Disclosed in the present invention is an operating mechanism of a mechanical door lock, comprising a door handle rotatably matched with a shell of the door lock, and an ejection piece shifting block, a limited shifting block, an ejection piece, a sliding block, and a function knob arranged in the shell. The ejection piece shifting block and the limited shifting block are coaxially connected with the door handle; the peripheral surface of the limited shifting block is opposite to a sliding rod of the door lock; the ejection piece is arranged on the peripheral surface of the ejection piece shifting block and is opposite to a locking piece of the door lock; when the door handle rotates, the sliding rod and the locking piece move linearly in a linked mode; the sliding block is arranged on the peripheral surface of the limited shifting block so as to limit the rotating angle of the limited shifting block; the function knob passes through the shell, and one end of the function knob is provided with a first cam movably matched with the ejection piece and a second cam movably matched with the sliding block, the stroke of the ejection piece is adjusted when the first cam rotates, and the sliding block is driven to move relative to the limited shifting block when the second cam rotates; the other end of the function knob is provided with an operating part. The present invention simplifies user operation, password recovering and password changing can be carried out with one hand, and the user experience is improved.
An auxiliary structure for resetting a number wheel combination lock. The auxiliary structure comprises a knob (10) and a number wheel assembly (20) rotatable relative to each other. An accommodating cavity (17) for placing the number wheel assembly (20) therein is provided in the middle of the knob (10). The number wheel assembly (20) comprises: a positioning member (21), a shift lever (22) being arranged on the positioning member (21); a reset bump (30), the reset bump (30) and the knob (10) being capable of synchronously rotating, and the reset bump (30) comprising a reset surface (31) and a guide surface (32) which are connected in a mating manner, the guide surface (32) being located beside the reset surface (31), and the reset surface (31) being located on the top of the reset bump (30); and an auxiliary guide block (40), the auxiliary guide block (40) being movable relative to the reset bump (30), and a supporting surface (41) of the auxiliary guide block (40) being capable of being located beside the reset surface (31). The shift lever (22) is fitted and connected to the reset bump (30), and the shift lever (22) can be fitted and connected to the reset surface (31) and the supporting surface (41) of the auxiliary guide block (40) after tilting by means of the guide surface (32).
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
Disclosed is an anti-knock lock, comprising a lock case, and a bolt, a stop block, a power device, a cam, a sliding rod, a first reset piece and a second reset piece which are arranged in the lock case. The lock case is provided with a lock hole. The middle of the bolt is rotationally connected to the lock case, one end of the bolt being in a telescopic fit at the lock hole. The middle of the stop block is rotationally connected to the lock case. The power device is in a driving connection to the cam and is used for driving the cam to rotate. The cam is arranged opposite to the sliding rod, the sliding rod moving along with rotation of the cam. The sliding rod is in a sliding fit with the lock case and points to the lock hole. The stop block rotates along with movement of the sliding rod so as to block or allow the rotation of the bolt. The first reset piece is used for providing an elastic force so as to enable the bolt to be reset to a locked state, in which one end of the bolt extends out of the lock hole. The second reset piece is used for providing an elastic force so as to enable the sliding rod to be reset to a locked state, in which the sliding rod drives the stop block to block the rotation of the bolt. The present invention, while having a knock-unlocking-prevention function, realizes a simplified structure and reduces cost.
A code changing structure for a key coded lock, including a lock base, a push rod, locking pieces, a knob, a linkage assembly, a position resetting assembly, and corresponding key springs, password keys, button springs and buttons. A press-rotating mechanism operable below a code changing height is provided between the buttons and key slots. When a correct password is entered, the knob rotate to a first angle or a second angle. When the knob rotates to the first angle, the key coded lock is in an unlocked state, the lock pieces move away from the knob and prevent the buttons to reach the code changing height. When the knob rotates to the second angle, the lock pieces move towards the knob and allow the buttons to be pressed down to the code changing height so as to drive the password keys to rotate to change the password.
A wheel lock comprises a body assembly, a movable housing (2), a position-limiting member (4), a locking mechanism and vises (5). The position-limiting member and the locking mechanism are sequentially installed in the body assembly. One end of the movable housing is sequentially inserted into the body assembly, and a position-limiting mechanism is disposed between the position-limiting member and the movable housing. The vises are installed at respective other ends of the body assembly and the movable housing. When the locking mechanism is in a locking state, the position-limiting member is driven to move toward the movable housing, such that the position-limiting mechanism is in a locked state; and when the locking mechanism is in an unlocking state, the position-limiting member is driven to be away from the movable housing, such that the position-limiting mechanism is in an unlocked state. The wheel lock is small in size and convenient to operate, is capable of Plug-and-Lock without requiring the replacement of automobile parts, and improves security.
B60R 25/09 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens by restraining wheel rotation, e.g. wheel clamps
Disclosed in the present invention is a novel code wheel combination lock, comprising a knob and a face plate that can rotate with respect to each other, a lock tongue, and a code wheel assembly. The code wheel assembly comprises a base having an accommodation cavity, a code wheel shaft, several sets of bushings and code wheels, a reset mechanism, a positioning member, and a protection frame; the base is mounted on the face plate; the code wheel shaft passes through a movement cavity and can axially moves; the bushings are sleeved on the code wheel shaft and can rotate together with the code wheel shaft or with respect to the code wheel shaft; the code wheels are sleeved on the bushings and can rotate together with the bushings or with respect to the bushings; the reset mechanism is used for resetting the code wheels; the positioning member is used for limiting reset of the code wheels; the protection frame is used for changing the matching mode between the code wheels and the bushings; in the rotation of the knob and the face plate with respect to each other, there are a first position, a second position and a third position to respectively implement the functions of locking, automatic code wheel reset, and manual password setting. The present invention has a function of automatically resetting the code wheels after unlocking and before locking, thereby improving the product safety and preventing password exposure.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
Disclosed is a combination lock, comprising a rotatable knob capable of relative rotation, a panel, a bolt, and a dial assembly. The dial assembly comprises a base having a movement chamber, a dial shaft, multiple sets of bushings and dials, a position resetting mechanism, a positioning member, and a protection frame The rotatable knob can be rotated relative to the panel to a first position, second position, third position, or fourth position, so as to achieve locking, automatic password resetting, automatic dial position resetting, and manual password setting. The combination lock uses one-time temporary passwords, thereby achieving superior security performance.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
Disclosed is an improved password lock, comprising a housing, a lock case, a password box, and a tongue; the housing is composed of a shell and a panel; the panel is fixed on the top surface of the shell to form an accommodating cavity of the housing; the middle part of the lock case is rotatably sleeved at one side of the housing; the password box is installed in the accommodating cavity of the housing, and the password box is cooperatively linked with the lock case; and the tongue is fixedly sleeved on a penetrating end, penetrating through the housing, of the lock case. The lock case can drive a slide block in the password box to move horizontally for changing a password, and therefore the operation is convenient.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
Disclosed is an automatically resettable passive swing bolt lock consisting of a lock body and a key. The key can be inserted into a locking hole of the lock body. In the present invention, the lock body comprises a lock housing, a rotary compartment, a lock cover, a reset spring, a pin spring, a pin, a lock body PCB, a motor, a cam, a reset pusher block, and two locking contacts. In the lock body, the rotary compartment is installed inside the lock housing. The lock body PCB, the motor and the cam are installed in an internal cavity of the rotary compartment formed by the lock cover and the rotary compartment. The invention has a small size and a simple structure, and the motor thereof has low power consumption.
A novel electrical lock, comprising a lock seat (1), a lock cylinder (2), a lock piece (3), a lever (4), a transmission member (5), a linkage assembly, a drive apparatus (7), and first and second reset members (8, 9); the lock seat (1) has a mounting cavity (11), a lock hole (4) penetrating the mounting cavity (11), and an accommodating cavity (13); the lock cylinder (2) is rotatably fitted in the accommodating cavity (13); the lock piece (3) comprises a lock bolt (31) passing through the lock hole (12); one end of the lever (4) is coaxially connected to the lock cylinder (2) and the other end is opposite to the lock bolt (31); when a key is inserted into the lock cylinder (2) and rotated, the lever (4) is driven to rotate, driving the lock bolt (31) to move relative to the lock hole (12); the transmission member (5) is pivotally fitted at the end of the lock cylinder (2), and one end thereof is arranged opposite to the lever (4) and the other end thereof is connected to the drive apparatus (7) by means of the linkage assembly; when powered on, the drive apparatus (7), by means of the linkage assembly, drives the transmission member (5) to rotate and drives the lever (4) to rotate, thereby driving the lock bolt (31) to move relative to the lock hole (12); the first reset member (8) is used for resetting the lever (4); and the second reset member (9) is used for resetting the lock piece (3). Unlocking is implemented using the method of driving by the drive apparatus (7) and mechanical transmission; transmission is more stable and not easily prone to electromagnetic interference.
A self-locking structure applied to a lock, comprising a lock bolt (1), a lock bolt spring (2), a limiting assembly (3), a worm (4), a driving device (5) and a slider (6), wherein the lock bolt spring (2) is arranged opposite to the lock bolt (1) and is used to push out the lock bolt (1) so as to limit a lock tongue (7); the limiting assembly (3) is disposed at the axial end of the lock bolt (1), and is used to limit the lock bolt (1) to prevent retraction; the worm (4) is perpendicular to the lock bolt (1); the driving device (5) is used to drive the worm (4) to rotate; and the slider (6) is engaged with the worm (4) and touches the limiting assembly (3), the rotation of the worm (4) drives the slider (6) to move along the axial direction of the worm (4), and the movement of the slider (6) pushes the limiting assembly (3) so as to release the limiting of the lock bolt (1). By means of the cooperation of the worm (4) and the slider (6), the slider (6) is limited by using a self-locking principle of the worm (4), and then the purpose of limiting the lock bolt (1) is achieved by means of the the slider (6) limiting the limiting assembly (3) to form a self-locking function inside the lock. As long as the driving device (5) does not work, the slider (6) is in a locked state, thereby eliminating the risk of an electronic lock being unlocked by being hit, and truly achieving the anti-collision security of the electronic lock.
Disclosed in the present invention is a code searching structure applied to a button code lock, comprising a lock base, a lock cylinder, a push rod, a push rod cam and a push rod spring, and several pairs of button springs and code buttons. When a lock is in a locked state, the push rod is static; when the code buttons in any state are pressed down, clamping hooks can hook limit ring grooves to prevent the code buttons from bouncing up; when a code is searched, a key fitted with the lock cylinder is inserted and rotated, and the lock cylinder drives the push rod cam to rotate so as to drive the push rod to move along an axis, so that the clamping hooks are aligned with receding notches; and when the code buttons in different states are pressed down, two results that the clamping hooks are hooked and cannot be hooked are generated, and the correct code is found according to different results. In the present invention, when a user forgets the code, the user only needs to use the key to rotate the lock cylinder and press down the code buttons one by one, having simple operation, having high efficiency, being unnecessary for disassembling the button code lock, and having good user experience.
Disclosed is a code changing structure applied to a key coded lock, the code changing structure comprising a lock seat having key slots, a push rod mounted on the lock seat, two lock plates, a knob, a linkage assembly, a reset assembly, and several sets of a key spring, a password key, a button spring and a button, with a pressing and rotating mechanism below a code changing height being provided between the button and the key slot. When all correct passwords are input, the knob can rotate, and a first angle and a second angle are set during rotation of the knob. When the knob rotates to the first angle, the key coded lock is in an unlocked state, the lock plates move away from the knob and limit the buttons to be pressed to the code changing height. When the knob rotates to the second angle, the lock plates move towards the knob to form gaps for avoidance of the buttons, and the buttons can be pressed down to the code changing height to drive the password keys to rotate to change the passwords. According to the present invention, a user can change passwords during use of a lock, and thus operation is simple and same is time-saving and labor-saving.
A clutch assembly of an electronic cabinet lock includes a cam, a camshaft, a gear disc, a sleeve, a snap ring, and a steel ball. The cam includes a sleeve ring at its inner end and a swing arm at its outer end. The camshaft is sleeved within the sleeve ring by clearance fit, and the sleeve ring is sleeved within the sleeve by clearance fit. The gear disc is sleeved on the outer wall of the sleeve. The steel ball is mounted in a through groove of the side wall of the cam. The steel ball is located between the sleeve and the cam and is tangent to the camshaft. The camshaft is provided with a groove, and the groove allows the steel ball to fall in. The snap ring is engaged in an annular groove of the lower end of the camshaft for restricting the sleeve.
An automatic messy code character wheel coded lock includes a housing and a lock case capable of rotating with respect to the housing provided on the housing in a penetrating mode. A lock cylinder assembly is provided in one end of the lock case, and a lock piece is connected to the other end of the lock case. A character wheel shaft is provided in the housing. Several bushings are sleeved on the character wheel shaft. Each bushing is sleeved with a character wheel capable of driving the bushing to rotate together or rotate relatively. Several code characters are provided on a side wall of the character wheel. Each character wheel is provided with a pair of character wheel magnets having opposite poles, and the character wheel shaft is provided with one character wheel shaft magnet corresponding to each pair of character wheel magnets.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
Disclosed in the present invention is a novel code wheel combination lock, comprising a knob and a face plate that can rotate with respect to each other, a lock tongue, and a code wheel assembly. The code wheel assembly comprises a base having an accommodation cavity, a code wheel shaft, several sets of bushings and code wheels, a reset mechanism, a positioning member, and a protection frame; the base is mounted on the face plate; the code wheel shaft passes through a movement cavity and can axially moves; the bushings are sleeved on the code wheel shaft and can rotate together with the code wheel shaft or with respect to the code wheel shaft; the code wheels are sleeved on the bushings and can rotate together with the bushings or with respect to the bushings; the reset mechanism is used for resetting the code wheels; the positioning member is used for limiting reset of the code wheels; the protection frame is used for changing the matching mode between the code wheels and the bushings; in the rotation of the knob and the face plate with respect to each other, there are a first position, a second position and a third position to respectively implement the functions of locking, automatic code wheel reset, and manual password setting. The present invention has a function of automatically resetting the code wheels after unlocking and before locking, thereby improving the product safety and preventing password exposure.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
Disclosed is a combination lock, comprising: a rotatable knob capable of relative rotation, a panel, a bolt, and a dial assembly. The dial assembly comprises a base having an accommodation cavity, a dial shaft, multiple sets of bushings and dials, a position resetting mechanism, a positioning member, and a protection frame. The base is mounted on the panel. The dial shaft passes through a movement cavity and is movable in an axial direction. The bushings are sleeved on the dial shaft and can rotate jointly or relatively. The dials are sleeved on the bushings and can rotate jointly or relatively. The position resetting mechanism is used to reset positions of the dials. The positioning member is used to limit resetting of the positions of the dials. The protection frame is used to change the manner of engagement between the dials and the bushings. The rotatable knob can be rotated relative to the panel to a first position, second position, third position, or fourth position, so as to achieve locking, automatic password resetting, automatic dial position resetting, and manual password setting. The present invention has functions of automatic password resetting and automatic dial position resetting, and uses one-time temporary passwords, thereby achieving superior security performance.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
E05B 15/00 - Other details of locksParts for engagement by bolts of fastening devices
Disclosed is an automatic code-shuffling combination lock, comprising a panel, a character wheel assembly, a knob and a fixing base; the knob is rotatably mounted between the panel at the top and the fixing base at the bottom; the character wheel assembly is mounted within the knob, and a character wheel and auxiliary bushing of the character wheel assembly are movably locked in position. The present invention is capable of automatically shuffling a code during locking and is very safe.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
E05B 15/00 - Other details of locksParts for engagement by bolts of fastening devices
Disclosed is a magnetic card lock employing a rotary tongue comprising an enclosure, a lock housing, a lock base, a lock housing cover, a rotary sleeve, an electromagnet, a retainer block, a retainer block spring, a rear base, a retainer ring, a lock cylinder tail, a tongue, a steel pin, a steel pin spring, a support base, a stepped pin, a bolt, and a bolt spring. The lock housing cover is sleeved onto the lock housing. The lock based is sleeved into the lock housing. The lock housing cover is sleeved into and fixed in the enclosure. The rear base and the lock cylinder tail are fixed at the lock base by means of a screw. The rotary sleeve is sleeved into and fixed in the lock housing. Two retainer blocks are installed inside the rear base. A rounded corner at the front end of the retainer block is in contact with a wave-shaped ring of the rotary sleeve. The electromagnet is fixedly installed in the rear base, A retainer shaft is sleeved on a movable iron core of the electromagnet. The stop shaft is movable in the rear base. Since a battery holder of the present invention is installed at the support base connected to the rear base, in the event of an emergency situation, the battery holder only needs to be rotated in a clockwise direction to drive rotation of the rear base, the lock cylinder tail and the tongue, thereby realizing an emergency unlocking function.
Disclosed is an improved password lock, comprising a housing, a lock case, a password box, and a spring bolt; the housing is composed of a shell and a panel; the panel is fixed on the top surface of the shell to form an accommodating cavity of the housing; the middle part of the lock case is rotatably sleeved at one side of the housing; the password box is installed in the accommodating cavity of the housing, and the password box is cooperatively linked with the lock case; and the spring bolt is fixedly sleeved on a penetrating end, penetrating through the housing, of the lock case. The lock case can drive a slide block in the password box to move horizontally for changing a password, and therefore the operation is convenient.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
Disclosed is an automatically resettable passive swing bolt lock consisting of a lock body and a key. The key can be inserted into a locking hole of the lock body. In the present invention, the lock body comprises a lock housing, a rotary compartment, a lock cover, a reset spring, a pin spring, a pin, a lock body PCB, a motor, a cam, a reset pusher block, and two locking contacts. In the lock body, the rotary compartment is installed inside the lock housing. The lock body PCB, the motor and the cam are installed in an internal cavity of the rotary compartment formed by the lock cover and the rotary compartment. The invention has a small size and a simple structure, and the motor thereof has low power consumption.
An interlocking device, comprising a lock shell (1), a lock cover (2), a push block (3), push block springs (4), a lock bolt (5), a lock tongue (6), an electromagnet (7), a micro switch (8), and a PCB board (9), wherein the lock shell (1) and the lock cover (2) are buckled together to form a lock body; the inner end of the lock tongue (6) is fixed on the shaft of the electromagnet (7); the outer end of the lock tongue (6) transversely penetrates into an opening (51) at the lower part of the lock blot (5); the electromagnet (7) is fixedly mounted in the lock shell (1); the push block (3) is slidably connected in the lock shell (1); the lower end inclined surface (52) of the lock bolt (5) is abutted against the inclined slot (31) of the push block (3) and can drive the push block (3) to move outwards; the push block springs (4) are provided between the outer side wall of the push block (3) and the inner wall of the lock shell (1); the inner side wall of the push block (3) is abutted against the micro switch (8); the micro switch (8) is fixedly mounted in the lock shell (1); the PCB board (9) is fixed in the lock shell (1); the PCB board (9) is electrically connected with the electromagnet (7) and the micro switch (8).
A square computer lock includes a square housing, and a lock core, a lock tongue, an unlocking button, a locking button and a latch arranged in the square housing. An insertion hole is formed on the rear side of the square housing. A row of plate tumblers are arranged in a lock core lock hole. A plate tumbler spring is arranged below each plate tumbler. Positioning posts are formed on a lateral surface of the latch. A wedge-shaped plate is formed at a lower end of the unlocking button. An unlocking spring is arranged between the wedge-shaped plate and the bottom of the square housing. The locking button is arranged in the square housing in a front-back movable manner. An upper end of the locking button penetrates in a locking hole in a front-back movable manner.
A shared storage cabinet and a lock thereof are disclosed. The shared storage cabinet includes a cabinet body and a lock installed on the cabinet body. The cabinet body is divided into a plurality of cells by means of a frame thereof. The cabinet lock includes a lock body, a locking piece and a locking and unlocking assembly. The lock body is laterally inserted into and fixed within the frame of the cabinet body. The locking and unlocking assembly is disposed within the lock body. One end of the locking piece is pivotally connected to one side of the lock body, while the other end of the locking piece rotates about the end thereof to achieve locking/unlocking in cooperation with the locking and unlocking assembly of another adjacent cabinet lock on the frame.
An electronic storage cabinet lock includes a lock housing, a lock core, a circuit board, a motor assembly, a clutch mechanism and a battery assembly that are installed in an outer shell. A button assembly and a handle are mounted on the outer side of the outer shell. A cam is mounted on the motor assembly. One end of the lock core is secured in a shaft hole of the handle. When a password is correctly inputted, the button assembly transmits information to the circuit board to control the motor assembly to operate. The cam is driven to rotate to control the open state or closed state of the clutch mechanism. The handle can rotate to drive the lock core to rotate, thereby rotating a lock tongue to open the lock.
Disclosed is a character wheel self-resetting structure, comprising a character wheel mandrel and a character wheel rotatably sleeved on the character wheel mandrel. The character wheel and the character wheel mandrel are coaxially arranged. A mandrel magnet with the magnetic pole direction along the radial direction of the character wheel mandrel is fixed on the character wheel mandrel. A first character wheel magnet is provided on the character wheel corresponding to the mandrel magnet. When the character wheel is located at the initial position, the mandrel magnet and the first character wheel magnet have opposite poles. The present invention is simple in structure, and the character wheel can automatically return to an initial position after rotating.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
A clutch assembly of an electronic cabinet lock, comprising a cam (1), a camshaft (2), a gear disc (3), a casing pipe (4), a clamping ring (5) and a steel ball (6). A sleeve ring (11) is arranged at the inner end of the cam (1), and a swing arm (12) is arranged at the outer end thereof; the camshaft (2) is sleeved within the sleeve ring (11) with a gap therebetween, and the sleeve ring (11) is sleeved within the casing pipe (4) with a gap therebetween; the gear disc (3) is sleeved on the outer wall of the casing pipe (4); the steel ball (6) is mounted in a through groove (13) in the side wall of the cam (1), and the steel ball (6) is located between the casing pipe (4) and the cam (1) and is tangent to the camshaft (2); the camshaft (2) is provided with a groove (21), and the groove (21) allows the steel ball (6) to fall in; and the clamping ring (5) is clamped in an annular groove in the lower end of the camshaft (2), and is used for restricting the casing pipe (4). A motor (10) may drive the gear disc (3) of the clutch assembly by means of a gear set. When the gear disc (3) begins to rotate, the casing pipe (4) may be driven to rotate, the casing pipe (4) enables the cam (1) to rotate by means of the transmission force of the steel ball (6), so that the cam (1) may drive a lock tongue to rotate. Each part cooperates with each other, and the motions are stable and reliable.
A battery replacement structure for an electronic lock, comprising a housing (1), a battery case (2), a lock cylinder assembly (3), a shifting piece (4), a transmission piece (5), and a transmission piece mounting base (6), wherein the battery case (2) is sleeved in a case groove (11) at the upper part of the housing (1) with a gap existing therebetween; the lock cylinder assembly (3) is vertically sleeved at the lower part of the housing (1); the shifting piece (4) is fixedly sleeved at the inner end of the lock cylinder assembly (3); the transmission piece mounting base (6) is fixedly mounted in the housing (1); the transmission piece (5) is slidably connected to the transmission piece mounting base (6); the lower end of the transmission piece (5) is abutted against the shifting piece (4); the upper end of the transmission piece (5) is abutted against the bottom surface of the battery case (2). The battery case (2) is absorbed in the case groove (11) at the upper part of the housing (1) by means of a magnet (23), and therefore, no gap exists between the front surface of the top of a battery case cover (22) and a case groove opening, and the battery case is not easily taken out; the lock cylinder assembly (3) rotates the shifting piece (4), the shifting piece (4) jacks up the transmission piece (5) upwardly, and the transmission piece (5) jacks up the battery case (2) upwardly, so that the battery case (2) is pushed out from the case groove (11), and thus the present invention has the advantages of having good safety performance and capable of conveniently replacing the battery.
An automatic messy code character wheel coded lock, comprising a housing (1); wherein a lock case (2) capable of rotating with respect to the housing (1) is provided on the housing (1) in a penetrating mode, a lock cylinder assembly (3) capable of rotating with respect to the lock case (2) is provided in one end of the lock case (2), and a lock piece (23) is connected to the other end of the lock case (2); a character wheel shaft (4) capable of moving left and right along with the rotation of the lock case (2) is further provided in the housing (1), several bushings (5) capable of moving with respect to the character wheel shaft (4) are sleeved on the character wheel shaft (4), each bushing (5) is sleeved with a character wheel (6) capable of driving the bushing (5) to rotate together or rotate relatively, and several code characters are provided on a side wall of each character wheel (6); each character wheel (6) is provided with a pair of character wheel magnets (61) having opposite heteropoles, and the character wheel shaft (4) is provided with one character wheel shaft magnet (42) corresponding to each pair of character wheel magnets (61). According to the present invention, automatic messy codes can be implemented after unlocking and locking.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
An electronic storage cabinet lock: a lock housing (21), a lock core (2), a circuit board (3), a motor assembly (4), a clutch mechanism (5), and a battery assembly (6) are installed in an outer shell (1), and a button assembly (7) and a handle (8) are mounted on the outer side of the outer shell (1). A cam (41) is mounted on an output shaft of the motor assembly (4); the lock core (2) is installed in the lock housing (21), an end of the lock core (2) having a lock hole (22) being secured in a shaft hole (81) of the handle (8), the lock hole (22) being exposed on the outer side of the handle (8), and a lock tongue (23) mounted on the lock core (2) being exposed on the inner side of the outer shell (1); the clutch mechanism (5) is positioned between the cam (41) and the handle (8), the clutch mechanism (5) being a mechanical clutch; when a password is correctly inputted, the button assembly (7) transmits information to the circuit board (3), the circuit board (3) controls the motor assembly (4) to operate, and when the cam (41) is driven to rotate, the cam (41) controls the open state or closed state of the clutch mechanism (5); the handle (8) can rotate to drive the lock core (2) to rotate, rotating the lock tongue (23) to open the lock.
Disclosed is a square computer lock, comprising a square housing (1), and a lock cylinder (2), a bolt (3), an unlocking button (4), a locking key (5) and a latch (6) arranged in the square housing (1), wherein the bolt (3) is composed of an upper lock plate (31) and a lower lock plate (32); an insertion hole (112) allowing a key (20) to be inserted is formed at a position, corresponding to a lock cylinder lock hole (21), on the rear side of the square housing (1), a row of ejecting plates (22) are arranged in the lock cylinder lock hole (21), and an ejecting plate spring (23) is arranged below each ejecting plate (22); the latch (6) is arranged in an embedding groove (24), a row of positioning posts (61) are formed at positions, corresponding to positioning holes (241), on a lateral surface of the latch (6), and the positioning posts (61) are sheathed with latch springs (62); a wedge-shaped plate (41) corresponding to the latch (6) is formed at a lower end of the unlocking button (4), and an unlocking spring (43) is arranged between the wedge-shaped plate (41) and the bottom of the square housing (1); and the locking key (5) is arranged in the square housing (1) in a front-back movable manner, an upper end of the locking key (5) penetrates in an unlocking hole (114) in a front-back movable manner, a limiting plate (51) corresponding to a limiting groove (411) is formed on the rear side of the locking key (5), and an inclined groove (53) corresponding to an upper inclined portion (311) and a lower inclined portion (321) is formed on the front side of the locking key (5).
E05B 29/10 - Cylinder locks with plate tumblers that are set by pushing the key in operated by other surfaces of the key operated by a curved groove or slot
E05B 19/04 - Construction of the bow of the keyConstruction of flat keys
A shared storage cabinet and a lock thereof, the shared storage cabinet comprising a cabinet body (4) and a lock that is installed on the cabinet body (4); the cabinet body (4) is divided into a plurality of cells by means of the frame (41) thereof; the cabinet lock comprises a lock body (1), a locking piece (2) and a locking and unlocking assembly (3); the lock body (1) is laterally inserted into and fixed within the frame (41) of the cabinet body (4), and the locking and unlocking assembly (3) is disposed within the lock body (1); an end of the locking piece (2) is pivotingly provided on a side surface of the lock body (1), while the other end of the locking piece (2) rotates around said end thereof to achieve locking/unlocking cooperation with a locking and unlocking assembly (3) of another cabinet lock on a frame (41) of an adjacent cabinet body (4). The shared storage cabinet and the lock thereof have a simple structure and small volume, being able to lock each storage cabinet by means of double locking and mutual locking.
An electronic locker lock, wherein a lock case (21), lock core mechanism (2), circuit board (3), motor assembly (4), clutch mechanism (5), and battery assembly (6) are mounted in a housing (1); a button assembly (7) is mounted at an outer side of the housing (1), the button assembly (7), the motor assembly (4), and the battery assembly (6) are electrically connected to the circuit board (3), and a cam (41) is mounted on an output shaft (15) of the motor assembly (4); a handle (8) is also mounted at the outer side of the housing (1); a lock core (26) in the lock core mechanism (2) is mounted in the lock case (21); one end of the lock core (26) having a lock hole (22) is fixed in a shaft hole (81) of the handle (8); the lock hole (22) is exposed at an outer side of the handle (8); a lock tongue (23) mounted on the lock core (26) is exposed at an inner side of the housing (1); the clutch mechanism (5) is located between the cam (41) and the handle (8), the clutch mechanism (5) utilizing mechanical clutching; when a password is inputted correctly, the button assembly (7) transmits information to the circuit board (3), and the circuit board (3) controls the motor assembly (6) to work; when the cam (41) is driven to rotate, the clutch mechanism (5) is controlled by the cam (41) to be in a disengaged state or an engaged state, and the handle (8) may be rotated to drive the lock core (26) to rotate, thus achieving the rotation of the lock tongue (23) to unlock. The described structure is highly secure, has emergency keys, is waterproof, consumes a low amount of power, and is easy to install.
A disc tumbler lock assembly includes a lock cylinder inserted in a lock cylinder chamber of a lock housing, the lock cylinder being formed with a disc cavity and a lug groove; inner locking discs each having a first key hole with a first locking tooth therein, a side of each inner locking disc being formed with a first latch notch and a first lug located in the lug groove; outer locking discs each having an inner locking disc room and a second key hole with a second locking tooth therein, a side of each outer locking disc being formed with a second latch notch and a second lug located in the lug groove; the inner and outer locking discs being arranged in pairs, a corresponding one of the inner locking discs being disposed in the inner locking disc room of a corresponding one of the outer locking discs.
A combination lock structure for simple password retrieval is provided. An inner sleeve is formed with a V-shaped groove. A clamping plate is provided with a V-shaped angle corresponding to the V-shaped groove. A hasp plate is provided with a hasp. A cylindrical flange of the inner sleeve is formed with a hasp groove for engagement of the hasp. A lower end of the hasp plate is provided with a convex point. A lock cylinder is formed with a protrusion corresponding to the convex point. When the lock cylinder is turned to an unlocked position, the protrusion urges the convex point to move upward and the hasp is moved upward so that the hasp is pressed against the cylindrical flange. When the hasp is engaged in the hasp groove, the V-shaped angle is engaged in the V-shaped groove.
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
A dual-ring tubular lock assembly is provided. Inner and outer walls of a key are formed with inner-ring and outer-ring notches. A lock cylinder is inserted in a central through hole of a lock housing. A front end of the lock cylinder is formed with a tubular keyhole. The tubular keyhole is formed with inner-ring and outer-ring grooves corresponding to the inner-ring and outer-ring notches and mounted with inner-ring and outer-ring key pins. A rear end of the lock cylinder passes through a central perforation of a lower bead seat and extends out of the lock housing. The lower bead seat is fixed in the center through hole. The lower bead seat is formed with inner-ring and outer-ring holes corresponding to the inner-ring and outer-ring grooves and mounted with inner-ring and outer-ring driver pins and springs. The latch is fixed to the rear end of the lock cylinder.
A cylinder lock assembly includes a lock cylinder inserted into a cylindrical chamber of a lock housing, the lock cylinder being formed with plate mounting slots, a latch slot, and a main key slot; primary locking plates inserted in the respective plate mounting slots, each of the primary locking plates being formed with a secondary plate recess, a first key slot, and a first latch groove; secondary locking plates inserted in the respective secondary plate recesses, each of the secondary locking plates being formed with a second key slot and a second latch groove, springs being provided between the primary locking plates and the lock cylinder and between the secondary locking plates and the lock cylinder respectively; and a latch inserted into the latch slot, a latch return spring being provided between the latch and the lock cylinder.
A combination lock structure for simple password retrieval comprises a round lock base (1), a round shell (2), a fixed seat (3), a lock cylinder (4), a clamping plate (5), a hasp plate (6), a character wheel (7), a pivot (71), an inner sleeve (8) and a latch (9). The inner sleeve (8) is provided with a V-type groove (811). The clamping plate (5) is provided with a V-type angle (53) protruding outwards corresponding to the V-type groove (811). A hasp (61) is provided on the hasp plate (6). A cylindrical flange (81) of the inner sleeve (8) is formed with a hasp groove (812) for the hasp (61) to snap. A convex point (63) is formed on the lower side of the hasp plate (6). The lock cylinder (4) is provided with a heave (43) corresponding to the convex point (63). When the lock cylinder (4) is rotated to an unlock position, the heave (43) drives the convex point (63) moving upwards and drives the hasp (61) moving upwards clamped on the cylindrical flange (81). The positions of the hasp groove (812) and the V-type groove (811) satisfy the requirement of the V-type angle (53) snapping into the V-type groove (811) when the hasp (61) being snapped into the hasp groove (812).
E05B 37/02 - Permutation locksPuzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
A burglarproof primary-secondary row sheet lock includes an outer cylinder in which a cylindrical chamber that receives the insertion of a plug and a latch trough are formed. The plug includes row sheet receiving slots, a latch opening, a key way, and a lock bolt. The secondary row sheets each have a side edge in which a first latch notch is formed. The primary row sheets are each formed with a secondary row sheet channel and a second latch notch. The primary row sheets are set in the row sheet receiving slots and the secondary row sheets are received in the secondary row sheet channels. The closure plates cover the row sheet receiving slots with sheet return springs arranged between the closure plates and the primary and secondary row sheets. The latch is received in the latch opening and latch return springs are arranged between the plug and the latch.
A burglarproof primary-secondary row sheet lock comprises a lock body (10) and a key (20). The lock body (10) comprises a lock housing (1) and a lock cylinder (2). The lock housing (1) is provided with a cylindrical chamber (11). A lock bolt groove (12) is formed on an inner wall of the cylindrical chamber (11). The lock cylinder (2) passes in the cylindrical chamber (11). A row sheet mounting groove (21), a lock bolt hole (22), a key hole (23) and a lock tongue (24) are formed on the lock cylinder (2). A first lock bolt groove (41) is formed at side edges of secondary row sheets (4). A secondary row sheet groove (51) passing through from the top to the bottom is formed on the primary row sheets (5). A second lock bolt groove (52) passing through the secondary row sheet groove (51) is formed at side edges of the primary row sheets (5). A plurality of the primary row sheets (5) is disposed in parallel in the row sheet mounting groove (21). The secondary row sheets (4) are inserted in the secondary row sheet groove (51). A sealing sheet (3) covers a groove opening of the row sheet mounting groove (21). A row sheet return spring (6) is disposed between the sealing sheet (3), each secondary row sheet (4) and each primary row sheet (5). A lock bolt (7) is inserted in the lock bolt hole (22). A lock bolt return spring (8) is disposed between the lock bolt (7) and the lock cylinder (2). The key (20) is provided with an insertion rod (201) capable of being inserted in the key hole (23). The insertion rod (201) is provided with a side bit (202) and a middle bit (203) capable of raising the secondary row sheets (4) and the primary row sheets (5) to align the first lock bolt groove (41) and the second lock bolt groove (52) with the lock bolt hole (22).
