The present disclosure relates to a mechanical stretching device for a movable seat unit, including: a seat assembly, including a base assembly, a lateral plate, and a central driven member; a backrest assembly, pivotally connected to a rear part of the lateral plate; a leg stretching device, pivotally connected to a front part of the lateral plate, including a first footrest member; the mechanical stretching device allows the seat unit to be switched between a sitting position and a lying position; the first footrest member is folded below a seat when in the sitting position; and the backrest is relined backward, a highest point of the footrest is higher than a highest point of the backrest, and the first footrest member is stretched forward and upward, when in the lying position. The present disclosure further relates to a movable seat unit.
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
2.
METHOD FOR OPERATING SEAT UNIT, ELECTRIC ROCKING DRIVE DEVICE, AND SEAT UNIT
The present application relates to a method for operating an electrically driven seat unit. The seat unit comprises a seat portion, a backrest, a footrest, and an electric rocking drive device which can drive the seat unit to swing forwards and backwards, wherein the seat unit can operate in a swing mode, in which the seat unit successively performs multiple swing stages within the total duration of a swing, and during the multiple swing stages, the seat unit swings at a corresponding swing speed within a corresponding swing time, with the swing speeds of at least two consecutive swing stages being different. In addition, the present application further relates to the electric rocking drive device and a seat unit.
A mechanical extension device for a movable seat unit, comprising: a seat assembly (1) comprising a base assembly (11), side plates (140), and central linkage members (15); a backrest assembly (2) pivotally connected to the rear portions of the side plates (140); and a leg extension device (3) pivotally connected to the front portions of the side plates (140) and comprising first footrest members (35). The mechanical extension device enables the seat unit to be changed between a sitting posture position and a lying posture position, and in the sitting posture position, the first footrest members (35) are collapsed below a seat portion; and in the lying posture position, the highest point of a foot rest is higher than the highest point of a backrest, wherein the first footrest members (35) extend forwards and upwards.
The present application relates to a swing structure for a movable seat unit. The seat unit comprises a fixed base, a linkage structure and a swing structure, wherein the swing structure can enable the linkage structure to swing in a front-back direction of the seat unit relative to the fixed base. The swing structure comprises: a swing actuating mechanism fixedly positioned relative to the fixed base; and an eccentric transmission mechanism, which comprises a crank and a transmission arm in pivotal connection with each other, wherein the eccentric transmission mechanism is coupled to the swing actuating mechanism at a rotation point by means of the crank thereof, and is coupled to the linkage structure at a transmission action point by means of the transmission arm thereof, such that a swing actuating moment generated by the swing actuating mechanism is transmitted to the linkage structure, and the coupling between the transmission arm and the linkage structure is achieved by means of a universal shaft device. The present application further relates to a seat unit comprising the swing structure.
Provided are an extendable seat frame and a furniture thereof. The extendable seat frame includes: a fixed base; a seat frame main body, configured to move relatively above the fixed base; and an extension apparatus, configured to be rotatably connected to the fixed base and rotatably connected to the seat frame main body so as to enable the extendable seat frame to switch between a retracted state and an extended state. Further, the extension apparatus includes at least an extension part, one end of the extension part is rotatably connected to an end of the seat frame main body that is away from an extending direction, and the extension part is configured to drive the extension part to flip in response to the seat frame main body moving towards the extending direction.
A47C 17/13 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables par accroissement de la partie disponible, p. ex. en la tirant en avant
6.
Mechanical Stretching Device for Movable Seat Unit and Seat Unit
The present disclosure relates to a mechanical stretching device for movable seat unit, in which the mechanical stretching device includes: a seat support, arranged to attach to a seat; a leg stretching device, pivoted at a front part of the seat support; a backrest support, pivoted at a rear part of the seat support; and an electrically actuated unit, including a leg electrically actuated device for folding and unfolding of the leg stretching device and a backrest electrically actuated device for backward reclining or forward resetting of the backrest support. Furthermore, the present disclosure further relates to a movable seat unit.
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/024 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage indépendant les éléments, étant le dossier ou l'ensemble siège-dossier, ayant une inclinaison réglable
A seat unit and a seat. The seat unit comprises: a pair of mechanical extension apparatuses (100) arranged as mirror images of the other, said apparatuses moving in unison; the mechanical extension apparatuses (100) each comprise a seat assembly (2), a leg assembly (1), and a backrest assembly (3); the seat assembly (2) comprises a seat mount (21) and a seat frame (22) which can slide relative to each other in the front and rear directions of the seat assembly; the leg assembly (1) is pivotally connected to the seat mount (21); the backrest assembly (3) is configured to be simultaneously pivotally connected to the seat mount (21) and the seat frame (22), and when the seat mount (21) slides relative to the seat frame (22), the pivot point between the backrest assembly (3) and the seat mount (21) is able to move along with the seat mount (21); and a first damping member (4), said first damping member (4) preventing the seat mount (21) from sliding towards the front of the seat assembly (2) relative to the seat frame (22) when the seat unit is switched from a sitting orientation to a lying down orientation; and when the seat unit is switched from the lying down orientation to the sitting orientation, the first damping member (4) drives the seat mount (21) to slide towards the rear of the seat assembly (2) relative to the seat frame (22).
Provided in the present application are a lifting device and a seat unit. The lifting device comprises: two lifting bases which are mirror-symmetrical, the two lifting bases being in linkage; and a driving unit which is configured to drive the lifting bases so that the lifting bases switch between an extended posture and a collapsed posture. Each lifting base comprises: a top plate; a bottom plate; and a lifting mechanism which is adjustably arranged between the top plate and the bottom plate and is pivoted with both the top plate and the bottom plate, wherein when the lifting base switches from the extended posture to the collapsed posture, the top plate moves towards the bottom plate in a first direction; and when the lifting base switches from the collapsed posture to the extended posture, the top plate moves away from the bottom plate in a second direction, the first direction being parallel and opposite to the second direction. When the present application switches from the collapsed posture to the extended posture, the top plates can move away from or closer to the bottom plates in a single direction, and thus an adjusted mechanism or device occupies a small space.
The present invention relates to a mechanical extension device for a movable seat, the mechanical extension device comprising: a seat frame for attachment to a seating part; a backrest assembly connected in a pivoting manner to a rear portion of the seat frame, the backrest assembly including a backrest bracket for attachment to a backrest; and a leg extension device connected in a pivoting manner to a front portion of the seat frame. The mechanical extension device is switchable at least between a sitting position and a lying position. In this regard, during switching of the mechanical extension device from the sitting position to the lying position, the rearmost end of the backrest bracket has no component of rearward movement. According to the present invention, the backrest assembly further comprises a first backrest link and a second backrest link, wherein the first backrest link is connected in a pivoting manner to the front end of the backrest bracket at a first pivot point and is connected in a pivoting manner to the seat frame at a second pivot point. In addition, the second backrest link is connected in a pivoting manner to the rear end of the backrest bracket at a third pivot point and is connected in a pivoting manner to the seat frame at a fourth pivot point. The present invention further relates to a movable seat unit.
A seat support and a seat unit. The seat support comprises a mechanical extension apparatus, said mechanical extension apparatus comprising a leg assembly (100), a linkage assembly (200), and a back assembly (300) connected in sequence, wherein the leg assembly (100) comprises a footrest member, and the linkage assembly (200) can drive the leg assembly (100) and the back assembly (300) such that the mechanical extension apparatus switches between a sitting state, a leisure state, and a lying state. When the mechanical extension apparatus is in the sitting state, the maximum distance in the horizontal direction between the highest point of the back assembly (300) and the leg assembly (100) is H1, where H1 ranges from 660 mm to 770 mm; when the mechanical extension apparatus is in the lying state, the shortest distance between the highest point of the footrest member and the highest point of the back assembly (300) is H2, where H2 ranges from 1210 mm to 1320 mm, and the included angle between the extension direction of the footrest member and the horizontal direction is from 5° to 15°.
The present application relates to a movable seat unit, comprising: an armrest side plate (1) supported on the ground; and a mechanical extension device (2) comprising a seat frame (21) for attaching to a seating portion and a backrest assembly (22) arranged at the rear of the seat frame (21) for attaching to a backrest. A guide rail (11) extending in a front-rear direction of the seat unit is provided on the armrest side plate (1), and the seat frame (21) is connected to the guide rail (11) in a sliding fit manner; and the backrest assembly (22) comprises a backrest mounting member (221) and a guide slide groove member (222) fixedly mounted relative to the armrest side plate (1), the lower end of the backrest mounting member (221) is pivotally connected to the rear of the seat frame (21), and a guide pin (221a) that is slidably fitted to a guide slide groove (222a) is provided in the middle of the backrest mounting member (221), such that when the seat frame (21) slides forwards, the pivot point between the lower end of the backrest mounting member (221) and the rear of the seat frame (21) moves forwards. Furthermore, the present application further relates to a movable seat.
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 7/00 - Éléments, parties constitutives ou accessoires des chaises ou tabourets
A47C 7/14 - Parties du siège de forme réglableParties du siège à montage élastique
A47C 7/46 - Appuis pour la tête ou le dos pour le dos avec un profil spécial, p. ex. réglableChaises à profil "Ackerblom"
A headrest rotating mechanism for rotating a headrest of a seat unit that is mounted above a backrest forwards or backwards relative to the backrest. The headrest rotating mechanism comprises a headrest rotating device (3) and an actuating electric motor (4) for driving the headrest rotating device (3) to move, wherein the headrest rotating device (3) comprises a pair of first side plates (31) for attachment to the headrest and a pair of second side plates (32) for attachment to the backrest; the first side plates (31) are movably connected to the second side plates (32) by means of headrest joints (33); when the headrest is configured to be capable of pivoting forwards relative to the backrest, the headrest joints (33) are arranged offset backwards relative to a longitudinal center axis of the headrest and/or backrest as viewed laterally from the seat unit; and when the headrest is configured to be capable of pivoting backwards relative to the backrest, the headrest joints (33) are arranged offset forwards relative to the longitudinal center axis of the headrest and/or backrest as viewed laterally from the seat unit.
The present disclosure relates to a mechanical stretching device for a movable seat unit, and a movable seat unit thereof. The mechanical stretching device includes: a linkage support that comprises a support structure configured to support the mechanical stretching device on ground and a linkage structure attachable to a seating portion of the seat unit; a back mechanism that is pivotally connected to the linkage support and is configured to attach to a backrest of the seat unit; and a leg stretching structure including a footrest element, and the leg stretching structure is pivotally connected to the linkage support, and the footrest element is attached to a footrest of the seat unit. The mechanical stretching device is configured to implement a sequential conversion or a reverse sequential conversion of the seat unit from a sitting state to a relaxing state and to a lying state.
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
Provided in the present invention are a lower-back supporting apparatus, a backrest supporting frame, and a seating unit. The lower-back supporting apparatus includes a lower-back supporting plate; a lower mounting plate; two supporting structures, provided between the lower-back supporting plate and the lower mounting plate, hinged to the lower-back supporting plate and the lower mounting plate, respectively; and an extendable and retractable part, including an extendable and retractable end hinged to the lower-back supporting plate or the supporting structure, so as to drive the lower-back supporting plate away or close to the lower mounting plate. In the present invention, the lower-back supporting plate may be lifted and lowered by cooperating the extendable and retractable part with the supporting structure; the volume of lower-back supporting apparatus may be effectively reduced by adopting the extendable and retractable part; the whole of the extendable and retractable part is easy to maintain and replace.
The present disclosure relates to a mechanical extension apparatus for an extendable chair unit and a chair unit including such mechanical extension apparatus. The mechanical extension apparatus includes: a reclining apparatus that include multiple links attached to the seat, the backrest and the footrest of the extendable seat, and such reclining apparatus is configured to convert the extendable seat between a sitting position and a lying position. The mechanical extension apparatus also includes an actuator that is attached to the reclining apparatus, and the actuator is configured to electronically convert the extendable seat between the sitting position and the lying position.
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
A47C 3/025 - Chaises à bascule avec un siège ou un ensemble siège-dossier monté de façon élastique sur un bâti rigide
A swing structure for a movable seat unit, and a seat unit. The swing structure (2) comprises: a front swing rod (22), a rear swing rod (23), a swing cross beam (25), an eccentric transmission mechanism (26) and a first electric actuator (27), wherein by means of the first electric actuator (27), the seat unit alternates between a first swing posture and a second swing posture; an axial direction of an actuator shaft (271) of the first electric actuator (27) is configured to be parallel to a front-rear direction of the seat unit; and the first electric actuator (27) is arranged between two linkage structures (3).
Disclosed are a motor driving structure and a motor driving device. The motor driving structure includes a driving mechanism, wherein the driving mechanism includes a lead screw, a nut, a push rod, and a capping head; the lead screw is used to be drivingly connected with an output end of a motor; the nut is threaded to the lead screw and used for connecting the lead screw with the push rod; the push rod is positioned between the nut and the capping head; the push rod is integrally formed with the nut and/or the capping head; the push rod is made of a plastic material; and the nut integrated with the push rod and/or the capping head integrated with the push rod are/is made of a plastic material.
A contractible sofa linkage device includes a linkage assembly, a seat frame mount hinged above the linkage assembly, and a leg assembly hinged to a front end of the seat frame mount; an inner side wall of the seat frame mount is provided with a mounting platform, wherein a height of the mounting platform is lower than an upper edge of the seat frame mount, and an angled plane where the mounting platform is positioned is a seat frame mounting surface; the leg assembly includes a footrest link assembly and a footrest member, in which the footrest link assembly is hinged to the seat frame mount, the footrest member includes a footrest plate mounting surface used to mount a footrest plate, and the footrest plate mounting surface is retracted below the seat frame mount when the footrest link assembly drives the footrest member to be retracted to a limit position.
A47C 17/175 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables en lits par basculement ou pivotement du dossier les déplacements du siège et du dossier étant combinés avec un pivot entre le siège et le dossier pour incliner ou soulever
A47C 17/16 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables en lits par basculement ou pivotement du dossier
19.
Device for Retracting Seat Leg at Angle, Seat Support, and Seat Unit
A device for retracting seat leg at angle, including a leg assembly hinged to a front end of a seat frame mount, both the footrest driving link and the footrest driven link of the leg assembly are hinged to a front end of the seat frame mount respectively, an end of the first footrest link is hinged to the footrest driving link, an opposite end thereof is hinged to an end of the footrest member, an end of the second footrest link is hinged to the footrest driven link, an opposite end thereof is hinged to a middle of the footrest member including a footrest plate mounting surface used to mount a footrest plate, and the footrest plate mounting surface is retracted below the seat frame mount and is oblique with respect to a horizontal plane when the leg assembly is retracted to a limit position.
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A footrest extension mechanism, including a first link, a second link, a third link, a fourth link, a first footrest member, a driven rod, a second footrest member, and a footrest connecting member; an end of the second link is hinged to the first footrest member, and an opposite end of the second link is hinged to the first link, in which the first link is used to be hinged to a linkage support of a seat; and an end of the fourth link is hinged to the second footrest member, an opposite end of the fourth link is hinged to the third link, an end of the driven rod is hinged to the first footrest member, and an opposite end of the driven rod is hinged to a middle of the fourth link. The adjustment flexibility and the extending length of the footrest extension mechanism are increased.
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
The present application provides a sofa bracket and a seat unit. The sofa bracket comprises a first driving connecting rod and a supporting connecting rod which are hinged to a mounting frame; and further comprises a first extending connecting rod, a second extending connecting rod, and a primary footrest connecting rod; one end of the first extending connecting rod is hinged to a free end of the supporting connecting rod, and the first extending connecting rod is hinged to the primary footrest connecting rod; one end of the second extending connecting rod is hinged to the primary footrest connecting rod and the hinge point thereof is a second hinge point, and a hinge point between the second extending connecting rod and the supporting connecting rod is a third hinge point; when the first driving connecting rod rotates around its hinge point with the mounting frame, the rod section of the first extending connecting rod located between the second hinge point and the third hinge point is defined as a primary rod section; and when looking from the outside of the second extending connecting rod along the rotational axis of the first driving connecting rod axially towards the first extending connecting rod, an upper edge of the primary rod section can be blocked by the second extending connecting rod. The present application can prevent user injury resulting from being caught between the second extending connecting rod and the first extending connecting rod.
The invention discloses a sofa seat frame, a sofa base assembly, a sofa and a sofa production and assembly process, the sofa seat frame comprises two cross beams arranged at intervals and two longitudinal beams connecting the two cross beams, wherein a plurality of supporting elastic pieces are arranged between the two cross beams; and each longitudinal beam comprises a first supporting plate for supporting a seat cushion and a first side plate arranged at one side of the lower part of the first supporting plate and used for being detachably connected with sofa fabric on the seat cushion. In the sofa seat frame provided by the invention, when the seat cushion is placed on the supporting elastic pieces, the first supporting plates can give a certain supporting force to the seat cushion, so as to improve the sitting comfort of users.
A47C 17/16 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables en lits par basculement ou pivotement du dossier
A linkage device for implementing no backrest clearance, a supporting frame, a seat unit, and a seat, including a bottom base, a linkage mechanism, a support side plate, and a backrest mechanism; the support side plate is provided with a side plate linkage point and a backrest point; the support side plate is rotatably connected to the linkage mechanism at the side plate linkage point; the support side plate is rotatably connected to the backrest mechanism at the backrest point; the backrest mechanism includes a backrest mounting member and a backrest linkage member; and when the backrest mechanism is retracted to an ultimate position, an included angle α between a connecting line between two ends of the backrest mounting member and a connecting line between the backrest point and the side plate linkage point is an acute angle.
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A leg centering support structure and a seat support. The leg centering support structure comprises a leg assembly (1) and a transmission assembly (2). The transmission assembly (2) is connected between seat assemblies (3) on two sides of a seat, and the transmission assembly (2) comprises a drive cross rod (21) and a transmission cross rod (22). The leg assembly (1) comprises a leg transmission rod (11) and a leg drive rod (12). The leg transmission rod (11) is connected between two end parts of the transmission cross rod (22), and the leg drive rod (12) is connected between two end parts of the drive cross rod (21). The middle part of the drive cross rod (21) is connected to an output end of a drive assembly (4), and is driven by the drive assembly (4) to rotate forward or backward to drive the leg assembly (1) to stretch out and draw back.
A seat bracket and a seat unit. The seat bracket comprises an intermediate drive assembly (2) and an extension assembly (1) mounted on the intermediate drive assembly (2), wherein the extension assembly (1) comprises: an extension structure, which is hinged to the intermediate drive assembly (2); a first transition link rod (15) hinged to the extension structure; a limiting member (152), the limiting member (152) being fixed in a position facing the first transition link rod (15) during attitude adjustment of the extension assembly (1); a first footrest member (18) mounted to the first transition link rod (15); and an elastic member (19) acting on the first footrest member (18) so that the first footrest member (18) always has a tendency to move against the limiting member (152).
An adjusting device for a seat unit, used for adjusting the seat unit among a sitting posture, a stretching posture, and a lying posture, and comprising a backrest connecting assembly (10), an intermediate transmission assembly (20), and a foot rest connecting assembly (30) which are connected in sequence. The backrest connecting assembly (10) at least comprises a backrest connecting block (11); the intermediate transmission assembly (20) at least comprises a seat frame (21) and an adjusting mechanism for adjusting the seat frame (21), the adjusting mechanism at least comprises a first connecting member (23), and a first hinge hole (231), a second hinge hole (232), and a third hinge hole (233) are sequentially formed in the first connecting member (23); and the maximum angle variation when the backrest connecting block (11) is adjusted between the stretching posture and the lying posture is not less than 25°, and the maximum angle variation when the seat frame (21) is adjusted between the stretching posture and the lying posture is not less than 5°. The adjusting device can perform large-angle adjustment on the seat unit, and a user can reach a zero-gravity state when in use.
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 7/46 - Appuis pour la tête ou le dos pour le dos avec un profil spécial, p. ex. réglableChaises à profil "Ackerblom"
A mechanical extension device for a movable seat unit, the device comprising: a linkage support (1), the linkage support (1) comprising a supporting structure (12), a linkage structure (13) and a seat frame mounting plate (135), and the linkage structure (13) being provided with a side plate (131); a back mechanism (2), the back mechanism (2) being pivotally connected to the linkage support (1) and being configured to be attached to a backrest of the seat unit; and a leg extension structure (3) having a footrest member, the leg extension structure (3) being pivotally connected to the linkage support (1), and the footrest member being attached to a footrest of the seat unit. The seat frame mounting plate (135) and the linkage structure (13) are pivotally hinged at a first hinge point (137), thereby forming a first included angle (α) taking the extending directions of the side plate (131) and the seat frame mounting plate (135) as sides, and during a leaning backwards process of the backrest for achieving the transformation of the seat unit to a lying posture state, the seat frame mounting plate (135) and the linkage structure (13) pivot relative to each other by means of a pivoting mechanism, which leads to the change of the first included angle (α).
A brake device (1) for an electric drive actuator (2). The brake device (1) comprises a plurality of brake elements (11a; 11a'; 11b; 11c) and a hoop (12) for binding the plurality of brake elements (11a; 11a'; 11b; 11c) together, wherein the plurality of brake elements (11a; 11a'; 11b; 11c) each have an inner arc-shaped surface (111), and can jointly form, by means of the hoop (12), a brake ring having a substantially annular inner hole. A motor shaft (21) of the electric drive actuator (2) passes through the inner hole. The brake elements (11a; 11a'; 11b; 11c) are bound together by means of the hoop (12), so that friction is formed between the motor shaft (21) and the inner arc-shaped surfaces (111), which form the inner hole, thereby achieving a braking effect. Further provided are an electric drive actuator (2) having a brake device (1), and electric furniture having an electric drive actuator (2).
H02K 7/102 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des freins à friction
F16D 49/18 - Freins à trois blocs de freinage ou plus
F16D 49/10 - Freins avec un organe de freinage coopérant avec la périphérie d'un tambour, d'une jante de roue ou d'une pièce analogue ayant la forme d'une bande d'encerclement s'étendant sur environ 360° actionnés mécaniquement
29.
Mechanical stretching device for movable seat unit and seat unit
The present disclosure relates to a mechanical stretching device for a movable seat unit, and a movable seat unit thereof. The mechanical stretching device includes: a linkage support that comprises a support structure configured to support the mechanical stretching device on ground and a linkage structure attachable to a seating portion of the seat unit; a back mechanism that is pivotally connected to the linkage support and is configured to attach to a backrest of the seat unit; and a leg stretching structure including a footrest element, and the leg stretching structure is pivotally connected to the linkage support, and the footrest element is attached to a footrest of the seat unit. The mechanical stretching device is configured to implement a sequential conversion or a reverse sequential conversion of the seat unit from a sitting state to a relaxing state and to a lying state.
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A seat leg connecting rod mechanism, comprising a foot rest member (1) and an extendable/retractable connecting rod assembly. The extendable/retractable connecting rod assembly comprises a first connecting rod set (2) and a second connecting rod set (3). The first connecting rod set (2) and the second connecting rod set (3) each comprise four connecting rod members hingedly connected in sequence, wherein one end of a first linkage rod (21) and one end of a second linkage rod (31) are both used for being hingedly connected to a seat mounting plate (4); middle portions of the first linkage rod (21), a first extension rod (22) and a second extension rod (23) are hingedly cross-connected to a third extension rod (32), a fourth extension rod (33) and a second foot rest connecting rod (34), respectively; a first foot rest connecting rod (24) and the second foot rest connecting rod (34) are both hingedly connected to the foot rest member (1); when the extendable/retractable connecting rod assembly extends to a limit position, the first linkage rod (21) is located above the second linkage rod (31), and the first foot rest connecting rod (24) is located below the second foot rest connecting rod (34). The maximum extension distance of the seat leg connecting rod mechanism is increased and the extension/retraction ratio thereof is increased, and the height from the ground during a moving process is higher, so that the movement smoothness is increased.
A lengthened seat frame and a piece of furniture. The lengthened seat frame comprises a seat frame main body (1), a hidden lengthening mechanism (2) and a fixed base (3), wherein the seat frame main body (1) is relatively movably disposed above the fixed base (3); the hidden lengthening mechanism (2) is rotatably connected to the fixed base (3) and is also rotatably connected to the seat frame main body (1), such that the lengthened seat frame switches between a stored state and an extended state; and the hidden lengthening mechanism (2) comprises a lengthening part (21), one end of which is rotatably connected to the end of the seat frame main body (1) away from an extension direction and is used for driving, when the seat frame main body (1) moves in the extension direction, the lengthening part (21) to flip over. The seat frame main body (1) and the flip-over lengthening part (21) cooperate with each other, such that the extension distance of the seat frame main body (1) can be increased; in addition, the lengthening part (21) behind the seat frame main body can be driven to flip over so as to fill the gap formed from the movement of the seat frame main body (1), and thus the comfort level is good, and the safety is high.
A47C 17/04 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits
A47C 17/13 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables par accroissement de la partie disponible, p. ex. en la tirant en avant
32.
Control panel for a multifunctional cup holder and sofa seat
The present disclosure provides a control panel for a multifunctional cup holder installed on a reclining sofa and a sofa thereof. The control panel includes: a plurality of buttons operatively connected to a powered reclining mechanism of an extendable seat, and the plurality of buttons are configured to control the powered reclining mechanism of the extendable seat to move among different positions; a light switch button operatively connected with a light source, the light source is disposed inside a cupholder that is placed on an armrest on the extendable seat; a power supply port, and the power supply port is configured to provide power to an external electronic device; a panel body including two sides; and a circuit board disposed in the panel body, the circuit board is electronically connected with the plurality of buttons, the light switch and the power supply port.
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/036 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-tête
A47C 7/72 - Adaptations pour incorporer des lampes, des postes radios, des bars, des téléphones, des dispositifs de ventilation, de chauffage ou de refroidissement, ou analogues
H01R 13/66 - Association structurelle avec des composants électriques incorporés
H01R 24/76 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale avec des broches, des pinces ou des contacts analogues, assujettis à l'appareil ou à la structure, p. ex. à une paroi
33.
Extendable seating interconnected mechanism and seating supporting frame
An extendable seating interconnected mechanism and a seating supporting frame, including an interconnected assembly, a seating frame, and a backrest mount, wherein the backrest mount is rotatably connected to the interconnected assembly and the seating frame, respectively; the interconnected assembly includes a mounting plate and a driving link, wherein the mounting plate includes a lateral-plate part and a supporting part; the driving link is rotatably connected between the seating frame and the lateral-plate part; an end of the supporting part is connected to the lateral-plate part; and an opposite end of the supporting part is rotatably connected to the backrest mount. The interconnected mechanism and the seating supporting frame optimize and simplify the structure, leading to a compression of the height of the seating supporting frame; different seating positions may be adjusted smoother by connecting the extendable and retractable footrest mechanism and interconnected assembly, which improves the seating comfort.
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 7/14 - Parties du siège de forme réglableParties du siège à montage élastique
A47C 7/46 - Appuis pour la tête ou le dos pour le dos avec un profil spécial, p. ex. réglableChaises à profil "Ackerblom"
A flipping and adjusting mechanism, a headrest-flipping device and a headrest support. The flipping and adjusting mechanism comprises a flipping connector (1) and a lifting assembly (2), wherein the lifting assembly (2) comprises a movable member (21) and a fixed assembly (22), and the flipping connector (1) is used for being rotatably connected to the movable member (21); and a limiting deflection member (221) is arranged on the fixed assembly (22), a limiting portion (11) matching the limiting deflection member (221) is arranged on the flipping connector (1), the movable member (21) is used for driving the flipping connector (1) to slide relative to the fixed assembly (22), and after the limiting portion (11) comes into contact with the limiting deflection member (221), the movable member (21) continues to push to enable the flipping connector (1) to rotate relative to the fixed assembly (22).
The present invention relates to a mechanical stretching device for a movable seat unit, comprising: a linkage bracket (1) comprising a support structure (12) for supporting a mechanical stretching device on the ground and linkage structures (13) attachable to a seating portion of a seat unit; a back mechanism (2); and leg stretching structures (3) having footrest members, the leg stretching structures (3) being pivotally connected to the linkage bracket and used for attaching to a footrest of the seat unit. The mechanical stretching device is constructed to be capable of realizing sequential transformation of the seat unit from a sitting posture state to a leisure posture state and then to a lying posture state or reverse sequential transformation, wherein in the lying posture state, the extension direction of the footrest members and the horizontal direction form an angle between 9° and 23°, preferably between 14° and 21°, more preferably between 18° and 19°.
A47C 1/031 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
A motor driving structure and a motor driving device. The motor driving structure comprises a driving mechanism (1). The driving mechanism (1) comprises a lead screw (13), a nut (15), a push rod (16), and a capping head (17). The lead screw (13) is used for being drivingly connected to the output end of the motor (4). The nut (15) is threadedly connected to the lead screw (13), and the nut (15) is used for connecting the lead screw (13) and the push rod (16). The push rod (16) is located between the nut (15) and the capping head (17). The push rod (16) is integrally formed with the nut (15) and/or the capping head (17). The push rod (16) is made of a plastic material, and the nut (15) integrally formed with the push rod (16) and/or the capping head (17) integrally formed with the push rod (16) are/is made of a plastic material. Optional integral injection molding of the push rod (16) and the parts on both ends thereof eliminates the process of providing connecting threads on the both ends of the push rod (16), thereby helping to improve the production efficiency and assembly efficiency.
A footrest extension mechanism and a seat extending and retracting device. The footrest extension mechanism comprises: a first connecting rod (1), a second connecting rod (2), a third connecting rod (3), a fourth connecting rod (4), a first footrest (5), a linkage rod (6), a second footrest (7) and a footrest connector (8), wherein one end of the second connecting rod (2) is hinged to the first footrest (5), the other end thereof is hinged to the first connecting rod (1), the first connecting rod (1) is used for being hinged to a linkage bracket (10) of a seat, one end of the fourth connecting rod (4) is hinged to the second footrest (7), the other end thereof is hinged to the third connecting rod (3), the first footrest (5) is hinged to one end of the linkage rod (6), and the other end of the linkage rod (6) is hinged to the middle of the fourth connecting rod (4); and one end of a first connector (81) of the footrest connector (8) is hinged to the middle of the second footrest (7), the other end thereof is hinged to one end of a second connector (82), the other end of the second connector (82) is hinged to the middle of the second connecting rod (2), and the middle of the second connector (82) is hinged to the middle of the fourth connecting rod (4). The flexibility of the adjustment of the footrest extension mechanism and an extension length of the footrest extension mechanism can be improved.
Disclosed is a folding bed, comprising a connecting rod assembly, a folding bed frame, a thigh board, a shank board and a first driving device, thigh board is rotatably connected to shank board; connecting rod assembly comprises two first connecting rods, two second connecting rods and a first linking rod, one end of the first connecting rod is slidably connected to shank board, and another end is rotatably connected to the folding bed frame; one end of the second connecting rod is rotatably connected to the first connecting rod, another end of the second connecting rod is used for driving thigh board of the folding bed to rotate, and the two ends of first linking rod are fixedly connected to the two first connecting rods, respectively; the first driving device is used for pushing the first linking rod to drive shank board and thigh board to move.
The present disclosure relates to a mechanical extension apparatus for an extendable chair unit and a chair unit including such mechanical extension apparatus. The mechanical extension apparatus includes: a reclining apparatus that include multiple links attached to the seat, the backrest and the footrest of the extendable seat, and such reclining apparatus is configured to convert the extendable seat between a sitting position, a TV position, and a lying position. The mechanical extension apparatus also includes an actuator that is attached to the reclining apparatus, and the actuator is configured to electronically convert the extendable seat between the sitting position and the TV position; and the reclining apparatus is configured to convert the extendable seat between the TV position and the lying position by non-electric actuation.
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
G05G 11/00 - Mécanismes de commande manuelle équipés de plusieurs organes de commande travaillant avec un seul organe commandé
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
40.
Mechanical stretching device for movable seat unit and seat unit
The present disclosure relates to a mechanical stretching device for a movable seat unit, and a movable seat unit thereof. The mechanical stretching device includes: a linkage support that comprises a support structure configured to support the mechanical stretching device on ground and a linkage structure attachable to a seating portion of the seat unit; a back mechanism that is pivotally connected to the linkage support and is configured to attach to a backrest of the seat unit; and a leg stretching structure including a footrest element, and the leg stretching structure is pivotally connected to the linkage support, and the footrest element is attached to a footrest of the seat unit. The mechanical stretching device is configured to implement a sequential conversion or a reverse sequential conversion of the seat unit from a sitting state to a relaxing state and to a lying state.
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
The disclosure relates to a sofa armrest. The sofa armrest includes a main body made by blow molding, the upper end of the inner side surface of the main body is recessed inward to form a fabric mounting groove for mounting armrest fabric, and the lower end of the inner side surface of the main body is provided with clamping-connection grooves for being connected with connectors of a sofa underframe. The sofa armrest is made by a blow molding process, and compared with traditional solid sofa armrests, the sofa armrest has the advantages of low weight, high production speed and less manufacturing materials; when the armrest fabric is squeezed and deformed, debris accumulates on the lower wall of the fabric mounting groove or on a seat cover fabric, cleaning of dust and debris is facilitated, and the overall hygiene of a sofa is maintained.
The invention discloses a sofa seat frame, a sofa base assembly, a sofa and a sofa production and assembly process, the sofa seat frame comprises two cross beams arranged at intervals and two longitudinal beams connecting the two cross beams, wherein a plurality of supporting elastic pieces are arranged between the two cross beams; and each longitudinal beam comprises a first supporting plate for supporting a seat cushion and a first side plate arranged at one side of the lower part of the first supporting plate and used for being detachably connected with sofa fabric on the seat cushion. In the sofa seat frame provided by the invention, when the seat cushion is placed on the supporting elastic pieces, the first supporting plates can give a certain supporting force to the seat cushion, so as to improve the sitting comfort of users.
A47C 17/16 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables en lits par basculement ou pivotement du dossier
A47C 7/30 - Parties du siège avec des ressorts tendus, p. ex. du type plat avec des ressorts zigzagant dans un plan horizontal
44.
Sofa backrest connection structure and sofa assembly
The disclosure discloses a sofa backrest connection structure, including a first member and a second member, the first member includes a first base plate, two guide rails symmetrically arranged on the first base plate, and a limiting part arranged on the first base plate, and the limiting part is provided with a clamping protrusion; the second member includes a second base plate and a first horizontal plate connected to the second base plate, the second base plate includes an insertion part, and the insertion part is provided with a clamping hole matched with the clamping protrusion; after the insertion part is slidably inserted into and fitted with the two guide rails, the clamping protrusion is clamped in the clamping hole; and the first horizontal plate is used for being connected with a sofa seat frame, and the first base plate is used for being connected with a sofa backrest.
A47C 7/42 - Appuis pour la tête ou le dos pour le dos de type amovible
A47C 17/17 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables en lits par basculement ou pivotement du dossier les déplacements du siège et du dossier étant combinés
A47C 17/86 - Éléments ou parties constitutives spécialement adaptés aux lits, canapés ou divans non entièrement couverts par un seul des groupes
45.
Sofa armrest connection structure and sofa assembly
The disclosure discloses a sofa armrest connection structure and a sofa assembly. The connection structure includes a first member and a second member, wherein the first member includes a first base plate, two guide rails symmetrically arranged on the first base plate, and a limiting part which is arranged on the first base plate and located under the two guide rails; the second member includes a second base plate and two guide bars symmetrically arranged on the second base plate; the two guide bars are in sliding insertion-fit with the two guide rails correspondingly; the first base plate and the second base plate are each provided with a plurality of bolt holes; the first base plate is used for being connected with a sofa seat frame, and the second base plate is used for being connected with a sofa armrest.
The present disclosure provides a multifunctional cup holder for installation on a sofa and a sofa thereof. The cup holder includes: a base configured to attach to a sofa; a cup body; a flange disposed at an upper end of the cup body; and a control assembly disposed on the flange. A lower end of the cup body is attached to the base. The flange is detachable from the upper end of the cup body, and the flange extends radially inward towards a center of the cup body. The control assembly is removable from the flange and is configured to control operations of the multifunctional cup holder or adjustments of the sofa.
A47C 7/72 - Adaptations pour incorporer des lampes, des postes radios, des bars, des téléphones, des dispositifs de ventilation, de chauffage ou de refroidissement, ou analogues
A47C 17/86 - Éléments ou parties constitutives spécialement adaptés aux lits, canapés ou divans non entièrement couverts par un seul des groupes
47.
Mechanically stretchable apparatus for a sofa and sofa thereof
A mechanically stretchable apparatus for a sofa and a sofa thereof are provided. The mechanically stretchable apparatus includes: a seat component, a linkage component, a back component and a leg component. The seat component further includes a base, a first rotating part, the second rotating part, and the seat linkage structure placed between the first and second rotating parts. The seat linkage structure includes a back linkage with a seat connection point, a transmission connection point, and a back connection point. The seat connection point is connected to the first rotating part. The back connection point is connected to the back component. The back component and the leg component are respectively connected to the linkage component, and the linkage component is connected to the seat linkage structure.
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 1/121 - Fauteuils de théâtre, de salle de concerts ou similaires à sièges rabattables
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 17/04 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits
48.
Iron sofa frame structure, sofa and production method thereof
Provided is an iron sofa frame structure provided with a base, two supporting plates oppositely disposed, configured to support a soft package and be connected with a sofa fabric and two driving link sets respectively configured to connect the two supporting plates to the base, wherein a front rod and a rear rod are correspondingly disposed at intervals between the two supporting plates, and several elastic bearing pieces for bearing the soft package are disposed between the front rod and the rear rod. The supporting assembly is directly combined to the iron sofa frame structure, so that a structure in which an additional seat-wrapped frame is introduced to support the soft package is rejected, an existing iron sofa frame structure and a production process of an iron sofa frame are simplified, the assembling and production efficiencies are increased, materials are saved, and the cost is reduced.
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 5/04 - Chaises métalliques, p. ex. tubulaires
A47C 17/04 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits
The present invention discloses a sofa USB socket including: a USB female socket including a tongue core, wherein the tongue core includes 5 pins, and the fifth pin is an ID pin; and a USB circuit including a power circuit, a filter circuit, a control chip and a buck chopper circuit, wherein the buck chopper circuit includes a transistor, and the ID pin is electrically connected with the transistor. When an external USB male plug is inserted into the USB female socket, the power circuit supplies power to the USB female socket; when the USB female socket is in an unloaded state, the fifth pin is suspended, the control chip enters a sleep state, and the USB female socket has no output voltage, which greatly reduces the no-load energy consumption, thereby being beneficial to extending the endurance time and the service life of a power supply battery.
H01R 13/66 - Association structurelle avec des composants électriques incorporés
H01R 13/703 - Association structurelle avec des composants électriques incorporés avec interrupteur incorporé actionné par l'engagement ou le retrait des pièces de couplage
H01R 13/713 - Association structurelle avec des composants électriques incorporés avec interrupteur incorporé l'interrupteur étant un interrupteur de sécurité
Bed frames; Beds; Brackets, not of metal, for furniture; Chairs; Display boards; Doors for furniture; Furniture; Furniture fittings, not of metal; Mattresses; Metal chairs; Mirrors; Pillows; Rocking chairs; Screens for fireplaces; Sofas; Work benches; Works of art of wood and bamboo; Yellow amber, raw or partly worked
Bed frames; Beds; Brackets, not of metal, for furniture; Chairs; Display boards; Doors for furniture; Furniture; Furniture fittings, not of metal; Mattresses; Metal chairs; Mirrors; Pillows; Rocking chairs; Screens for fireplaces; Sofas; Work benches; Works of art of wood and bamboo; Yellow amber, raw or partly worked
Bending machines; Connecting rods for machines, motors and engines; Dynamo brushes; Electric motors, not for land vehicles; Extracting machines for chemical processing; Hydraulic controls for machines, motors and engines; Hydraulic engines and motors; Leather paring machines; Mechanical railed lifting conveyors; Motors, other than for land vehicles; Pneumatic controls for machines, motors and engines; Power transmission belts for machines, motors and engines used in industrial applications; Starters for motors and engines
Angle irons of metal; Bands of metal for tying-up purposes; Brackets of metal for furniture; Buckles of common metal; Furniture fittings of metal; Hardware, namely, metal brackets for general use; Hardware, namely, white metal pins; Metal bed fittings; Metal hardware, namely, nuts; Metal hardware, namely, springs; Metal hardware, namely, washers; Metal rivets; Pegs of metal; Pitons of metal; Steel pipes; Steel strip; Works of art of common metal
Bending machines; Connecting rods for machines, motors and engines; Dynamo brushes; Electric motors, not for land vehicles; Extracting machines for chemical processing; Hydraulic controls for machines, motors and engines; Hydraulic engines and motors; Leather paring machines; Mechanical railed lifting conveyors; Motors, other than for land vehicles; Pneumatic controls for machines, motors and engines; Power transmission belts for machines, motors and engines used in industrial applications; Starters for motors and engines
Bed frames; Beds; Brackets, not of metal, for furniture; Chairs; Display boards; Doors for furniture; Furniture; Furniture fittings, not of metal; Mattresses; Metal chairs; Mirrors; Pillows; Rocking chairs; Screens for fireplaces; Sofas; Work benches; Works of art of wood and bamboo; Yellow amber, raw or partly worked
Bending machines; Connecting rods for machines, motors and engines; Dynamo brushes; Electric motors, not for land vehicles; Extracting machines for chemical processing; Hydraulic controls for machines, motors and engines; Hydraulic engines and motors; Leather paring machines; Mechanical railed lifting conveyors; Motors, other than for land vehicles; Pneumatic controls for machines, motors and engines; Power transmission belts for machines, motors and engines used in industrial applications; Starters for motors and engines
Electric hammers; stone cutting machines; spray guns for painting; hand-held tools, other than hand-operated; engraving machines; chain saws; carbon brushes [electricity]; mortising machines; lifting apparatus; electric welding apparatus; metalworking machines; die-cutting and tapping machines; electromechanical machines for chemical industry; pneumatic nail guns; starters for motors and engines; connecting rods for machines, motors and engines; welding machines, electric; electroplating machines. Furniture; furniture fittings, not of metal; mattresses; works of art made of wood; works of art of bamboo; sofas; doors for furniture; pillows; mirrors [looking glasses]; screens for fireplaces [furniture]; yellow amber; chairs [seats]; beds; seats of metal; trestles [furniture]; rocking chairs; work benches; display boards.
Pitons of metal; fittings of metal for furniture; fittings of metal for beds; steel strip; buckles of common metal [hardware]; ironmongery; props of metal; angle irons of metal; bands of metal for tying-up purposes; pegs of metal; works of art of common metal; rivets of metal; steel pipes; pins [hardware]. Electric hammers; stone cutting machines; spray guns for painting; hand-held tools, other than hand-operated; engraving machines; chain saws; carbon brushes [electricity]; mortising machines; lifting apparatus; electric welding apparatus; metalworking machines; die-cutting and tapping machines; pneumatic nail guns; electromechanical machines for chemical industry; starters for motors and engines; connecting rods for machines, motors and engines; welding machines, electric; electroplating machines. Furniture; furniture fittings, not of metal; mattresses; works of art made of wood; works of art of bamboo; sofas; doors for furniture; pillows; mirrors [looking glasses]; screens for fireplaces [furniture]; yellow amber; chairs [seats]; beds; seats of metal; trestles [furniture]; rocking chairs; work benches; display boards.
Electric hammers; stone cutting machines; spray guns for painting; hand-held tools, other than hand-operated; engraving machines; chain saws; carbon brushes [electricity]; mortising machines; lifting apparatus; die-cutting and tapping machines; electromechanical machines for chemical industry; pneumatic nail guns; starters for motors and engines; connecting rods for machines, motors and engines. Furniture; furniture fittings, not of metal; mattresses; works of art made of wood; works of art of bamboo; sofas; doors for furniture; pillows; mirrors [looking glasses]; screens for fireplaces [furniture]; yellow amber; chairs [seats]; beds; seats of metal; trestles [furniture]; rocking chairs; work benches; display boards.
Pitons of metal; fittings of metal for furniture; fittings of metal for beds; steel strip; buckles of common metal [hardware]; ironmongery; props of metal; angle irons of metal; bands of metal for tying-up purposes; pegs of metal; works of art of common metal; rivets of metal; steel pipes; pins [hardware]. Electric hammers; stone cutting machines; spray guns for painting; hand-held tools, other than hand-operated; engraving machines; chain saws; carbon brushes [electricity]; mortising machines; lifting apparatus; electric welding apparatus; metalworking machines; die-cutting and tapping machines; pneumatic nail guns; electromechanical machines for chemical industry; starters for motors and engines; connecting rods for machines, motors and engines; welding machines, electric; electroplating machines. Furniture; furniture fittings, not of metal; mattresses; works of art made of wood; works of art of bamboo; sofas; doors for furniture; pillows; mirrors [looking glasses]; screens for fireplaces [furniture]; yellow amber; chairs [seats]; beds; seats of metal; trestles [furniture]; rocking chairs; work benches; display boards.
61.
Quick mounting holder structure for sinking mechanical extension device of functional sofa
The present invention discloses a quick mounting holder structure for sinking mechanical extension device of functional sofa, which includes a mounting support, a stretchable component, a backrest component, and a main body. The mounting support, the stretchable component, the backrest component are rotatably installed in the main body. The mounting support includes a crossbeam and at least one mounting piece. The crossbeam includes a side panel. At least one mounting piece is fixed on the side panel and is perpendicular to the side panel. The mounting support and wooden frame are fixed by an electric drill using a screw through the mounting hole. The operation is simple and quick. Further, at least one mounting piece is fixed on the side panel, lowering the mounting height, so that the height of the whole sofa and rocking chair is lowered. Thus, the comfortableness of the user is improved.
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 17/04 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A sofa waist propping device includes a frame and a waist adjusting mechanism, the frame being fixed on a sofa or a seat, the waist adjusting mechanism comprising a backrest and a first driving member rotatably connected to the frame respectively, the first driving member being rotatably connected to the backrest and driving the backrest to rotate around the frame. Since the first driving member is rotatably connected to the backrest and drives the backrest to rotate around a fixing member, the position of the backrest is adjusted, with a structure simple and stable and comfortableness increased.
A47C 1/02 - Chaises ou fauteuils de relaxation ou liseuses
A47C 7/46 - Appuis pour la tête ou le dos pour le dos avec un profil spécial, p. ex. réglableChaises à profil "Ackerblom"
A47C 17/04 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits
A47C 1/024 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage indépendant les éléments, étant le dossier ou l'ensemble siège-dossier, ayant une inclinaison réglable
A47C 7/38 - Appuis pour la tête ou le dos pour la tête, p. ex. amovibles
The present invention discloses a sofa pillow driving device, which comprises a side plate mounting member, a headrest mounting member, and a driving device, the sofa pillow driving device further comprises a rotation limit member and an elastic member, the rotation limit member being rotatably connected to the side plate mounting member, the headrest mounting member being rotatably connected to the rotation limit member, one end of the elastic member being connected to the headrest mounting member and the other end being connected to the rotation limit member, one end of the driving device being rotatably connected to the rotation limit member and the other end being rotatably connected to a backrest wood frame, the driving device drives the headrest mounting member to rotate by the rotation limit member.
An electrical mechanical stretching device of a movable sofa includes a mechanical stretching device and an electrical device, wherein the mechanical stretching device includes a third leg rod and a third connecting rod. The electrical device consists of a motor sliding block connecting pipe, a motor, a motor leg fixing pipe, a motor guide rail and a motor sliding block. The motor is provided with the motor guide rail. The motor sliding block is mounted on the motor guide rail. A motor end is rotatably connected via a second rotating shaft to the motor leg fixing pipe which is fixed on the third leg rod. The motor sliding block is rotatably connected via a first rotating shaft to the motor sliding block connecting pipe which is fixed on the third connecting rod. A base of the mechanical stretching device is connected by two bottom connecting pipes.
A47C 1/031 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant
A47C 1/035 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile
A47C 17/175 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits transformables en lits par basculement ou pivotement du dossier les déplacements du siège et du dossier étant combinés avec un pivot entre le siège et le dossier pour incliner ou soulever
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
65.
Electric and mechanical stretching apparatus for movable sofa
The invention is an electromechanical stretching apparatus of a convertible sofa, which consisting of a mechanical stretching apparatus and an electric actuator, the mechanical stretching apparatus being provided with an electrically-driven connecting rod, wherein, the electric actuator consists of a motor, a motor connecting tube, a motor movable slider, and a motor head fixing part, the motor adopted is a motor with a guide rail, the motor movable slider is installed on the guide rail of the motor, the motor head is rotationally connected through a second rotor shaft to the motor head fixing part fastened on the electrically-driven connecting rod, the motor connecting tube is connected to the motor movable slider through a first rotor shaft and the motor connecting tube is fastened on the mechanical stretching apparatus. The said motor connecting tube is fastened on a linkage part of the mechanical stretching apparatus. The said first rotor shaft and the second rotor shaft are both a bolt. By changing the electronic driving device, the invention increases automaticity and comfort of the convertible sofa, and improves installation, removal, maintenance, and operation efficiency of an electric actuator of the convertible sofa.
A47C 1/031 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant
A47C 17/04 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 17/86 - Éléments ou parties constitutives spécialement adaptés aux lits, canapés ou divans non entièrement couverts par un seul des groupes
A47C 1/032 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments étant un siège et un dossier à déplacement combiné
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A mechanical stretching device of a convertible sofa includes left components, right components, a switch component, and a locking spring. The left components are fixedly connected to the right components by fixing components. The switch component is mounted on the left components or on the right components. The left components and the right components respectively include a foot plate, a first foot lever, a second foot lever, a third foot lever, a fourth foot lever, a fifth foot lever, a side plate, a rotating shaft transmission member, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod, a sixth connecting rod, a back member, a calf plate, a first support member, a second support member, a linkage member, a protective member, a seahorse member, and a bottom foot.
A47C 1/031 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
The invention is directed to a movable backrest of an adjustable chair, which can include: a backrest assembly, a first backrest support, a first backrest connector, a second backrest support, a second backrest connector, and a backrest guiding apparatus; the backrest assembly is connected to the first backrest support through a first shaft, the backrest assembly is connected to the guiding apparatus through a seventh shaft, the first backrest support is connected to the first backrest connector through a second shaft, the backrest guiding apparatus is connected to the first backrest connector through a sixth shaft. The invention is simple, durable, and easy to operate, can help eliminate a gap between the backrest and the sitting pad when the adjustable chair is at different positions, reduce the friction feeling of a person's back and prevent the backrest from touching the well when the adjustable chair is at different positions.
A47C 1/024 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage indépendant les éléments, étant le dossier ou l'ensemble siège-dossier, ayant une inclinaison réglable
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 3/00 - Chaises ou fauteuils caractérisés par la structureChaises ou tabourets à sièges rotatifs ou réglables dans le sens vertical
68.
Mechanical stretching device for multifunctional convertible sofa
A mechanical stretching device includes first, second, third and fourth foot levers, a side plate, first, second, third, fourth, fifth and sixth connecting rods, a first support member, a second support member, a linkage member, a connecting member, a rotating shaft transmission member, a spring, and a bottom connecting rod. A first limiting surface and a second limiting surface are disposed on the second foot lever, a third limiting surface is disposed on the fourth foot lever, a fourth limiting surface and a fifth limiting surface are disposed on the side plate, a sixth limiting surface and a seventh limiting surface are disposed on the second connecting rod, an eighth limiting surface is disposed on the sixth connecting rod, a ninth limiting surface is disposed on the first support member, and a tenth limiting surface is disposed on the linkage member.
A47C 1/031 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant
A47C 1/034 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds
A47C 1/0355 - Chaises ou fauteuils de relaxation ou liseuses ayant des éléments de soutien à réglage interdépendant les éléments comprenant un appui-jambes ou un appui-pieds en combinaison avec un siège et un dossier reliés d'une façon mobile actionnés par des tringles, p. ex. à mécanisme pantographe
A47C 17/04 - Canapés, divans, causeuses ou similaires avec éléments mobiles pour l'emploiFauteuils-lits
