The present invention relates to a multi-link hinge and, more specifically, to a multi-link hinge which is suitable for opening a relatively heavy door and is capable of stopping the operation of the door. To this end, the present invention comprises: a housing and an arm; a plurality of links mutually connected to be rotatable between the housing and the arm; and a plate cover, wherein the plate cover is provided with a protrusion and an elongated groove to allow the door to stop and to return to the operation during the opening or closing operations of the door.
The present invention relates to a multi-link hinge and, more specifically, to a multi-link hinge which is adapted to open a relatively heavy door and enables adjustment of the maximum opening angle of a door. To this end, the present invention comprises: a housing; an arm; a plurality of links rotatably connected to each other between the housing and the arm; and an angle adjustment unit, whereby the maximum opening angle of a door can be easily adjusted according to the position of the angle adjustment unit.
The present invention relates to a motor-type multi-hinge and, more particularly, to a motor-type multi-hinge that, when the door is opened, is opened while being pushed downward from a main body such that a sufficient space can be secured in an oven equipped with a water container so as to facilitate replacement of the water container.
Proposed is a door hinge that includes an arm installed on a door, a housing installed in a main body of a mechanism provided with a door and connected to the arm by a hinge shaft, a damper casing connected to the arm inside the housing by the hinge shaft and having one surface supported by a support portion of the housing, a pair of main links connected to the arm inside the housing by a link shaft to linearly move, a main spring assembly including a spring lever and a main spring inserted into the spring lever, and a damper provided inside the damper casing and moving along the periphery of the arm.
E05F 1/14 - Closers or openers for wings, not otherwise provided for in this subclass spring-actuated for swinging wings with double-acting springs, e.g. for closing and opening or checking and closing
E05F 1/12 - Mechanisms in the shape of hinges or pivots, operated by springs
E05F 3/04 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices with liquid piston brakes
A door hinge with a damping function which is implemented according to the flow of oil when opening and closing a door so that a buffering force is applied during opening of the door, closing of the door is carried out smoothly. Due to rapid return of a damper unit, the damper unit immediately operates even when the door is closed immediately after being opened, thereby enabling smooth opening and closing of the door.
The disclosure relates to motor type hinge apparatus for a door, which can reduce load of a motor when a door of a washing machine is opened and closed, and of opening and closing the door even with less load of the motor. The motor type hinge apparatus includes a housing provided at a main body of an appliance that is equipped with a door, a motor assembly including a shaft, a joint, and a motor, a cam provided in the housing, and including a first hole and a second hole respectively formed at first and second ends thereof, a cam link including a second link hole and a first link hole respectively formed at first and second ends thereof, and a lever including a lever hole, a rod, and first and second steps.
The present invention relates to a motor-type multi-hinge and, more particularly, to a motor-type multi-hinge that, when a door is opened, is opened while being pushed downward from a main body such that a sufficient space can be secured in an oven equipped with a water container so as to facilitate replacement of the water container.
E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
E05F 3/20 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices in hinges
E05D 11/06 - Devices for limiting the opening movement of hinges
E05D 11/10 - Devices for preventing movement between relatively-movable hinge parts
The present invention relates to a door hinge comprising: an arm installed on a door so as to pivot; a housing installed in a main body of a mechanism provided with a door and connected to the arm by means of a hinge shaft; a damper case connected to the arm inside the housing by means of the hinge shaft and having one surface supported by a support part of the housing; a pair of main links which are connected to the arm inside the housing by means of a link shaft and which move linearly; a main spring member including a spring lever and a main spring inserted into the spring lever; and a damper provided inside the damper case and moving along the periphery of the arm, wherein, when the door is opened, the main links move linearly and the damper is compressed by the movement of a rivet, and when the door is closed, the periphery of the arm contacts the other side of the damper due to the pivoting of the arm such that the damper is compressed.
The present invention relates to a door hinge comprising: an arm installed in a body of a device provided with a door; a housing installed in the door and connected to the arm through a hinge shaft to rotate; a link connected to the arm through a link shaft inside the housing to linearly move; a main spring member including a spring lever and a main spring fitted into the spring lever; and a damper provided inside the link and moving along the outer periphery of the arm, wherein when the door is open, compression of the damper starts, and when the door is closed, compression of the damper starts as soon as the other side of the damper comes into contact with the outside of the arm, so that the door is slowly opened or closed.
The present invention relates to a door hinge and, more specifically, to a door hinge with a damping function which is implemented according to the flow of oil when opening/closing a door so that a buffering force is applied during opening the door, closing of the door is carried out stably, and in particular, due to rapid return of a damper portion, the damper portion immediately operates even when the door is closed immediately after being opened, and thus, the door can be stably opened/closed.
Proposed is a door hinge for an oven. More particularly, proposed is a door hinge for an oven, which when a door is opened, can prevent the door from being excessively opened and can prevent the door from being further opened at the maximum opening angle.
The present invention relates to a hinge for a pull-down door, more specifically to a hinge for a pull-down door which, in a device having a door which is opened by being pulled down, can maintain, without any power, the locked state of the closed door by means of a key door.
Proposed is a door hinge. More particularly, there is provided a door hinge which is conveniently assembled, has a minimized shape, and above all, enables a closing force to be applied to a door so that when the door is opened, high-temperature heat is inhibited from being released from inside an apparatus on which the door hinge is installed.
The present invention relates to a door hinge for an oven and, more specifically, to a door hinge for an oven, which when a door is opened, can prevent the door from coming off and can prevent the door from being further opened at the maximum opening angle.
The present invention relates to a motor-type hinge device for a door and, more specifically, to a motor-type hinge device for a door, which, at the time of opening/closing the door of a washing machine, allows reduction of the load of a motor, and allows easy opening/closing of the door with the small load of the motor.
A multi-link door hinge is proposed. The multi-link door hinge includes: a main body frame provided in a main body of an apparatus having a door; a door frame provided on the door; a body frame rotatably connected to one side portion of the main body frame; an inner link and an outer link rotatably connecting the door frame to the body frame; a leaf spring link rotatably connecting the main body frame to the outer link; an upper cam coupled to a portion connecting the body frame to the inner link in a co-rotatable manner, provided between first and second side portions of a sidewall of the inner link, and securely coupled to the body frame; an upper elastic member having a first side portion provided inside the inner link and a second side portion rollably coupled to the upper cam and elastically supporting the door frame.
The present invention relates to a door hinge, and more specifically, to a door hinge which is conveniently assembled, has a minimized shape, and above all, enables a closing force to be applied to a door so that when the door is opened, high-temperature heat is inhibited from being released from inside an apparatus on which the door hinge is installed.
The purpose of the present invention is to provide a multi-link door hinge capable of facilitating the closing of a door and providing a shock-absorbing effect when the door is being closed. To this end, the present invention is characterized by comprising: a main body frame installed in a main body of a device provided with a door; a door frame installed on the door; a body frame rotatably connected to one side of the main body frame; an inner link and an outer link rotatably connecting the door frame and the body frame; a leaf spring link rotatably connecting the main body frame and the outer link; an upper cam which is coupled to a portion connecting the body frame and the inner link so as to be rotatable relative to each other, installed between side walls of the inner link, and coupled and fixed to the body frame; an upper elastic member, of which one side is installed inside the inner link and the other side is rollably coupled to the upper cam and elastically supports the door frame, wherein the profile of the upper cam is formed on the outer circumferential edge of the upper cam.
The present invention related to a door hinge for opening a door, which includes a cam fitted to the housing and hinged to the door, a roller that is in contact with an outer curved portion of the cam and is pushed backward according to the eccentric rotation of the cam, a damper case coupled with the roller and a pin and moving linearly backward according to the pushing pressure of the roller, a chamber formed at the end of the damper case, a guide tube extending to the end of the damper case in which the chamber is formed recessedly, a damper cover fixed the housing with a fastening pin and accommodating space is formed therein to accommodate the guide tube, a damper installed in the accommodating space of the damper cover, and a rod configured to exert a compressive force of the damper.
A multi-link door hinge capable of facilitating the closing of a door and implementing the shock-absorbing performance of the door during the closing thereof. To this end, the multi-link door hinge includes: a main frame mounted to a main body of an object having a door; a door frame mounted to the door; a body frame rotatably connected to a first side of the main frame; an inner link and an outer link connecting the door frame to the body frame; a plate spring link allowing the outer link to be rotatably connected to the main frame; a locking piece rotatably mounted between side walls of the inner link; an elastic member; and a hook, a first side of which is fixed in the body frame and a second side of which is configured to be held in a second side of the locking piece.
” at the center thereof for forming a space, wherein the first end of the gap holding member is connected to a lower end of the plate, and the second end of the gap holding member is connected to lower end of the fixing member.
A door hinge includes a damper attached to a back side of the actuating member, a shaft mounted on the fixing member configured to be movable forward and backward while one end of the shaft is exposed in a direction to the fixing member and moved horizontally backward when contacting with the bumper of the actuating member according to closing of the door, a slide fixed on an upper side of the shaft and moves horizontally backward according to a movement of the shaft, an inclined plane portion provided an upper side of the slide, a platform configured to vertically move up and down on the inclined plane portion of the slide according to the horizontal movement of the slide, and a damper disposed at an upper portion of the platform configured to be pushed up to generate a resistance force to attenuate the closing speed of the door.
E05D 11/00 - Additional features or accessories of hinges
E05F 3/20 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices in hinges
E06B 3/36 - Arrangements of wings characterised by the manner of movementArrangements of movable wings in openingsFeatures of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
E05D 15/02 - Suspension arrangements for wings for revolving wings
E05D 11/06 - Devices for limiting the opening movement of hinges
The present invention provides an oven door hinge configured such that a door of an oven range can be opened forward and can be positioned to be lower than the bottom surface of the inner space of the oven range when the door is completely opened. In order to implement the purpose, the present invention provides a door hinge comprising: a fixation member to be fixed to a door frame of an oven range; and an operation frame rotatably connected to the fixation member and configured to open and close a door while being fixed to the door. The door hinge comprises a hinge bracket comprising: a plate bolt-coupled to the lower-end inside of the operation frame while being in close contact therewith; and a gap-retaining member configured in a "ㄷ"-sectional shape so as to have a space formed in the center thereof, wherein the fore-end of the gap-retaining member is coupled to the lower end of the plate and the hind-end thereof is coupled to the lower end of the fixation member by a hinge shaft while being exposed from the lower end of the operation frame.
E05C 17/20 - Devices for holding wings openDevices for limiting opening of wings or for holding wings open by a movable member extending between frame and wingBraking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
E05C 17/18 - Devices for holding wings openDevices for limiting opening of wings or for holding wings open by a movable member extending between frame and wingBraking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted only at one end and having a row of holes, notches, or pins
E05C 17/04 - Devices for holding wings openDevices for limiting opening of wings or for holding wings open by a movable member extending between frame and wingBraking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
F24C 15/02 - Doors specially adapted for stoves or ranges
The present invention provides a door hinge which enables, by means of a compressive force of a compression spring and a resistance force of a damper, a door to be smoothly moved without noise when opening the door, and can maintain a state in which the door is not opened anymore but is stationary when an opening angle of the door reaches the peak.
The present invention relates to a door handle that tilts upward when a door is open initially, and after the tilting has been completed, is slowly returned to an initial state thereof through the resistance of a damper, so that even if a user's fingers are caught in a space between the door handle and the door, the door handle can protect the user's fingers from safety accidents. According to the present invention, the door handle is located on an upper end of a front surface of a door for opening and closing a body so as to open and close a cooking compartment formed inside the body at the time when the door pulls and rotates around door hinges, and the door handle includes a first actuating rod disposed in a vertically erected state on each of both sides of the door and having an end connected to the corresponding door hinge in such a manner as to be movable upward and downward, a second actuating rod disposed above the first actuating rod and coupled to a front end of the first actuating rod by means of a pin, a rotating member having an end coupled to the door handle and a front end coupled to the second actuating rod by means of a pin, and a hinge pin having both ends coupled to a door bracket fixed to the door after passing through the front end of the rotating member, wherein the second actuating rod has an elongated hole formed on a lower end thereof so as to allow the pin for connecting the first actuating rod and the second actuating rod to be fitted thereto in such a manner as to be movable upward and downward.
The present invention provides a door hinge, which comprises: a fixing member fixedly installed to a door frame; and an operating member coupled to a connecting member through a hinge shaft to pivot around the hinge shaft and to open and close a door, the connecting member being installed to the door and fixedly installed to the fixing member, and further comprises: a bumper attached to a rear surface of the operating member; a shaft installed to the fixing member to be movable forward or backward, wherein the shaft moves horizontally when a front end thereof comes into contact with and is pushed backward by the bumper of the operating member, in response to a closing movement of the door, from a state in which the front end is exposed to the front side of the fixing member; a slide which is fixedly installed to an upper surface of the shaft and moves horizontally backward in response to a movement of the shaft; an inclined surface portion formed on an upper surface of the slide; an elevating board having an inclined bottom portion in surface contact with the inclined surface portion of the slide, the elevating board vertically moving up and down along the inclined surface portion in response to a horizontal movement of the slide; and a damper located at the upper end of the elevating board, wherein the damper attenuates a closing speed of the door when the damper is pushed upward and generates resistance force, in response to an up and down movement of the elevating board, from a state in which the damper is in contact with the upper end of the elevating board.
E05F 5/02 - Braking devices, e.g. checksStopsBuffers specially for preventing the slamming of wings
E05F 3/20 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices in hinges
E05D 11/06 - Devices for limiting the opening movement of hinges
E05D 15/02 - Suspension arrangements for wings for revolving wings
E06B 3/36 - Arrangements of wings characterised by the manner of movementArrangements of movable wings in openingsFeatures of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
The present invention provides a door handle which makes an upward tilting movement at the start of opening a door and is slowly returned to the initial state thereof through the resistance of a damper after the tilting movement is completed, such that even if a finger becomes wedged in the space between the door handle and the door, a safety-related accident is prevented. To realize the above, the present invention, with respect to a door handle having a main body installed at the top of the front surface of a door that is opened and closed, and which opens a cooking compartment of the main body when the door is pulled and the door rotates about a door hinge, comprises: a first actuating rod installed in a vertically erected state on both sides of the door and having an end thereof connected to the door hinge to be movable upward and downward; a second actuating rod disposed above the first actuating rod and coupled via a pin to the leading end of the first actuating rod; a pivoting member having the end of the door handle coupled thereto and having the leading end thereof coupled via a pin to the second actuating rod; and a hinge pin coupled to a door bracket having both ends thereof fixed and installed on the door in a state passing through the leading end of the pivoting member, wherein the technical essence of the present invention is that an elongated hole is formed in the bottom of the second actuating rod so that the pin connecting the first actuating rod with the second actuating rod can be inserted to be capable of upward and downward movement.
patents
