CN212927408U - Combined lock - Google Patents

Abstract

The utility model provides a combined lock with high reliability, which comprises a spring lock, an electronic lock and a coded lock, wherein each lock is linked with a lock hook through a movable piece assembly, and a user controls the unlocking or locking of each lock so as to control the release or locking of the lock hook, wherein each lock is in a locking state under the locking state of the lock hook; if the lock hook needs to be released, a user can unlock any one of the spring lock, the electronic lock and the coded lock, so that the lock can be unlocked by the user under the condition that any one of the spring lock, the electronic lock and the coded lock can be normally unlocked by the user.

Description

Combined lock

Technical Field

The utility model relates to a tool to lock specifically is a modular tool to lock.

Background

Along with the continuous development of technique, the kind of tool to lock is becoming diversified day by day, current tool to lock: for example, a spring lock, a coded lock, an electronic lock and the like are only provided with an independent unlocking mode, and in long-term use, the lock cannot be unlocked easily due to the conditions of key loss, password forgetting, power failure and the like, and the reliability is poor.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies of the prior art, the utility model provides a combined lock, it can realize opening through multiple mode, and the reliability is stronger.

The utility model adopts the following technical proposal.

The utility model provides a combined lock, includes the casing to and locate the inside latch hook of casing, still include the activity piece subassembly to and pellet lock, electronic lock and trick lock, the activity piece subassembly includes activity piece A, kicking block and activity piece B, the latch hook is connected with activity piece A linkage, activity piece A can move in order to release the latch hook towards the positive, negative direction of space axle, kicking block and activity piece B sliding connection, and the kicking block can imbed activity piece A's motion path to make the kicking block restrict or follow activity piece A towards the positive direction motion of space axle, activity piece B can restrict or follow the positive direction motion of kicking block towards the space axle, pellet lock can restrict activity piece A towards the negative direction motion of space axle, electronic lock can order to expect the kicking block to break away from the motion path of activity piece, the trick lock can restrict the positive direction motion of space axle of activity piece B, if the spring lock, the electronic lock and the coded lock are all in a locking state, the movement of the movable plate A is limited, and the locking hook is in a locking state; if any one of the spring lock, the electronic lock and the coded lock is in an unlocking state, the motion limitation of the movable piece A is released, and the lock hook is in a releasing state.

Furthermore, the lock core tail end of spring lock is equipped with the separation and reunion piece, be equipped with on the separation and reunion piece and be the eccentric push rod of arranging for spring lock, set up on the movable plate A with push rod sliding fit's shifting chute, the outside cover of spring lock is equipped with the system of pushing, the system of pushing stretches out the outside of casing to with casing sliding connection, and can drive the motion of movable plate A, under the unblock state of spring lock, the separation and reunion piece is rotatory, in order to drive the motion of movable plate A towards the negative direction motion of space axle.

Further, the electronic lock subassembly includes the motor to and the PCB board of being connected with the motor electricity to and the turning block in the pivot outside of motor is located to the cover, be equipped with the driving lever that is eccentric arrangement for the pivot of motor on the turning block, the driving lever contacts with the one end counterbalance of kicking block, the other end of kicking block is equipped with kicking block reset spring, under the unblock state of electronic lock, the motor drives the turning block rotatory to order about the kicking block and break away from movable piece A's motion path, movable piece A can move towards the positive direction of space axle.

Further, the trick lock includes the center pin to and the accent code wheel in the center pin outside is located to the cover, and the password wheel in the accent code wheel outside is located to the cover, the center pin is connected with movable piece B, under the unblock state of trick lock, movable piece B can drive the center pin and move along the space axle, movable piece A can drive movable piece B through the kicking block and move towards the positive direction of space axle.

The lock device further comprises a lock block matched with the lock hook, wherein an avoiding groove is formed in the lock block, the avoiding groove and the lock hook are staggered in the locking state of the lock hook, and the lock block limits the movement of the lock hook; under the release state of the lock hook, the avoiding groove is aligned with the lock hook, and the lock block relieves the limitation on the motion of the lock hook.

Furthermore, be equipped with the guide block on the locking piece, be equipped with on the movable plate A with guide block complex guide slot, movable plate A drives the locking piece motion through the mating action of guide block and guide slot when moving along the positive, negative direction of space axle to make dodging of locking piece the groove and the latch hook aligns or staggers.

Further, still include the mount pad, set up the mounting groove with locking piece sliding connection on the mount pad, be equipped with locking piece reset spring between locking piece and the mounting groove.

Furthermore, the lock hook is rotatably connected with the mounting seat, and a lock hook reset torsion spring is arranged between the lock hook and the mounting seat.

Furthermore, the outer wall of the shell is connected with a sliding cover in a sliding way corresponding to the operation surfaces of the coded lock and the electronic lock.

The utility model has the advantages that:

the combined lockset of the utility model comprises a spring lock, an electronic lock and a coded lock, wherein each lock is linked with a lock hook through a movable piece component, and a user controls the unlocking or locking of each lock so as to control the release or locking of the lock hook, wherein, each lock is in a locking state under the locking state of the lock hook; if the lock hook needs to be released, a user can unlock any one of the spring lock, the electronic lock and the coded lock, so that the user can unlock any one of the lock normally, the lock can be unlocked, and compared with the prior art, the lock is high in reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the exterior of the lock of the present embodiment;

FIG. 2 is a schematic view of an internal assembly structure of the lock of the present embodiment;

FIG. 3 is a schematic view of an internal assembly structure of the lock of the present embodiment from another view angle;

FIG. 4 is a schematic view of the inner explosion structure of the lock of the present embodiment;

FIG. 5 is a schematic view of the movable plate assembly of the present embodiment;

FIG. 6 is a schematic structural diagram of the electronic lock of the present embodiment;

FIG. 7 is a schematic structural diagram of the combination lock of the present embodiment;

fig. 8 is a schematic structural diagram of the latch hook, the latch block and the mounting seat in this embodiment.

Description of reference numerals:

1-a shell, 11-a sliding cover,

2-latch hook, 21-latch hook reset torsion spring,

3-movable plate component, 31-movable plate A, 311-movable groove, 312-guide groove, 32-top block, 33-movable plate B,

4-spring lock, 41-clutch block, 42-push rod,

5-electronic lock, 51-motor, 52-PCB board, 53-turning block, 54-deflector rod, 55-top block reset spring,

6-coded lock, 61-central shaft, 62-code adjusting wheel, 63-coded wheel,

7-pushing and preparing the mixture,

8-locking block, 81-avoiding groove, 82-guiding block,

9-mounting seat, 91-mounting groove and 92-locking block return spring.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for a better understanding of the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

The combined lock as shown in the attached drawings comprises a shell 1, a lock hook 2 arranged in the shell 1, a movable plate component 3, and a spring lock 4, an electronic lock 5 and a coded lock 6, wherein the movable plate assembly 3 comprises a movable plate A31, a top block 32 and a movable plate B33, the lock hook 2 is linked with the movable plate A31, the movable plate A31 can move towards the positive and negative directions of a spatial shaft to release the lock hook 2, the top block 32 is in sliding connection with the movable plate B33, and the top block 32 can be embedded into the movement path of the movable plate A31, so that the top block can limit or follow the positive direction movement of the movable plate A31 towards the spatial axis, the movable plate B33 can limit or follow the positive direction movement of the top block 32 towards the spatial axis, the spring lock 4 can limit the negative direction movement of the movable plate A31 towards the spatial axis, the electronic lock 5 can drive the top block 32 to be separated from the movement path of the movable plate, and the coded lock 6 can limit the positive direction movement of the movable plate B33 towards the spatial axis. The movable plate A and the movable plate B are both connected with the shell 1 in a sliding mode, the electronic lock 5, the spring lock 4 and the coded lock 6 are sequentially arranged in the shell 1 along a straight line, and the operation surface of each lock is located on the outer surface of the shell 1. In the present embodiment, the direction from the combination lock 6 to the electronic lock 5 is set to be the positive direction of the spatial axis, and the direction from the electronic lock 5 to the combination lock 6 is set to be the negative direction of the spatial axis.

When the pin tumbler lock 4, the electronic lock 5 and the coded lock 6 are all in the locking state, the movement of the movable plate A31 is limited, and the lock hook 2 is in the locking state, wherein the pin tumbler lock 4 in the locking state limits the movement of the movable plate A31 towards the negative direction of the spatial axis, meanwhile, the top block 32 is embedded into the movement path of the movable plate A31 in the locking state of the electronic lock 5, and the movement of the movable plate B33 is limited by the coded lock 6 in the locking state, so that the movement of the movable plate A31 towards the positive direction of the spatial axis is limited.

When any one of the pin tumbler lock 4, the electronic lock 5 and the combination lock 6 is in the unlocked state, the movement restriction of the movable piece a31 is released, and the lock hook 2 is released. When the pin tumbler lock 4 is used alone for unlocking, the movable piece A31 can move towards the negative direction of the spatial shaft to release the lock hook 2; when the electronic lock 5 is used alone for unlocking, the top block 32 is far away from the moving path of the movable plate A31, and the movable plate A31 can move towards the positive direction of the spatial axis to release the lock hook 2; when the combination lock 6 is used alone to unlock, the top block 32 is fitted into the movement path of the movable piece a31, the movement restriction of the movable piece B33 is released, and the movable piece a31 can move the movable piece B33 in the positive direction of the spatial axis in synchronization with the top block 32.

Preferably, a clutch block 41 is arranged at the tail end of the lock cylinder of the pin tumbler lock 4, a push rod 42 which is eccentrically arranged relative to the pin tumbler lock 4 is arranged on the clutch block 41, a moving groove 311 which is in sliding fit with the push rod 42 is formed in the movable plate a31, a pushing mechanism 7 is sleeved on the outer side of the pin tumbler lock 4, the pushing mechanism 7 extends out of the outer side of the shell 1 and is in sliding connection with the shell 1, the movable plate a31 can be driven to move, and in the unlocking state of the pin tumbler lock 4, the clutch block 41 rotates to further drive the movable plate a31 to move towards the negative direction of the spatial shaft. The push mechanism 7 can drive the whole spring lock 4 and the movable piece A31 to move towards the positive direction of the spatial axis, but is limited by the electronic lock 5 and the coded lock 6. Specifically, a user inserts a key into the pin tumbler lock 4 and rotates the pin tumbler lock to drive the clutch block 41 to rotate, and under the matching action of the push rod 42 and the moving groove 311, the rotating motion of the clutch block 41 is converted into the linear motion of the movable plate a31, so that the movable plate a31 is driven to move towards the negative direction of the spatial shaft. In the unlocking state of the electronic lock 5 or/and the coded lock 6, the user can drive the movable piece a31 to move towards the positive direction of the spatial axis by pushing the push mechanism 7, so as to release the locking hook 2.

Preferably, the electronic lock 5 assembly includes a motor 51, a PCB 52 electrically connected to the motor 51, and a rotating block 53 sleeved outside a rotating shaft of the motor 51, the rotating block 53 is provided with a shift lever 54 eccentrically arranged with respect to the rotating shaft of the motor 51, the shift lever 54 contacts against one end of the top block 32, the other end of the top block 32 is provided with a top block return spring 55, and in an unlocked state of the electronic lock 5, the motor 51 drives the rotating block 53 to rotate, so as to drive the top block 32 to separate from a moving path (perpendicular to a positive direction and a negative direction of the spatial axis) of the movable plate a31, so as to vacate a space in which the movable plate a31 moves towards the positive direction of the spatial axis, whereby the movable plate a31 can move towards the positive direction of the spatial axis. Specifically, be equipped with the fingerprint inductor on the PCB board 52, the user presses the finger on the fingerprint inductor, if the fingerprint is correct, then PCB board 52 control motor 51 rotates, it is rotatory to drive turning block 53, under the effect of driving lever 54, the rotary motion of turning block 53 converts the linear motion of kicking block 32, and then orders about kicking block 32 and breaks away from the motion route of activity piece A31 and extrudes kicking block reset spring 55, make kicking block reset spring 55 have the effort that promotes kicking block 32 and reset, electronic lock 5 shutting back, turning block 53 resets, kicking block reset spring 55 promotes the motion route that kicking block 32 imbeds activity piece A31 again.

Preferably, the combination lock 6 comprises a central shaft 61, a code adjusting wheel 62 sleeved outside the central shaft 61, and a combination wheel 63 sleeved outside the code adjusting wheel 62, wherein the central shaft 61 is connected with the movable piece B33, and in an unlocking state of the combination lock 6, the central shaft 61 can move along a spatial axis along with the movable piece B33, and the movable piece a31 can drive the movable piece B33 to move in the positive direction of the spatial axis through the top block 32. In the closed state of the combination lock 6, the center shaft 61 and the movable piece B33 connected to the center shaft 61 cannot move.

Preferably, the utility model also comprises a locking block 8 matched with the locking hook 2, the locking block 8 is provided with an avoiding groove 81, the avoiding groove 81 is staggered with the locking hook 2 in the locking state of the locking hook 2, and the locking block 8 limits the movement of the locking hook 2; in the release state of the locking hook 2, the avoiding groove 81 is aligned with the locking hook 2, and the lock block 8 releases the restriction on the movement of the locking hook 2.

Preferably, the lock block 8 is provided with a guide block 82, the movable plate a31 is provided with a guide groove 312 matched with the guide block 82, and the movable plate a31 drives the lock block 8 to move through the matching action of the guide block 82 and the guide groove 312 while moving along the positive and negative directions of the spatial axis, so that the avoiding groove 81 of the lock block 8 is aligned with or staggered with the lock hook 2. In this embodiment, the action surface of the guide groove 312 on the movement path of the movable piece a31 is inclined, and during the movement of the movable piece a31, the action surface of the guide groove 312 abuts against the guide block 82 and pushes the guide block 82 to move, so that the movement path of the movable piece a31 is perpendicular to the movement path of the lock block 8.

Preferably, still include mount pad 9, offer on mount pad 9 with locking piece 8 sliding connection's mounting groove 91, locking piece 8 can be along reciprocating linear motion of mounting groove 91 to make dodging groove 81 on the locking piece 8 align or stagger with latch hook 2, be equipped with locking piece reset spring 92 between locking piece 8 and the mounting groove 91. Specifically, the movable plate a31 moves from the initial position, so that the action surface of the guide groove 312 abuts against the guide block 82, the guide block 82 is pushed to move, the lock block 8 is driven to move and the lock block return spring 92 is extruded, the avoiding groove 81 of the lock block 8 is aligned with the lock hook 2, the motion limitation of the lock hook 2 is removed, meanwhile, the lock block return spring 92 has an action force for pushing the lock block 8 to reset, after the movable plate a31 is reset, the action surface of the guide groove 312 is separated from the guide block 82, the lock block return spring 92 pushes the lock block 8 to reset, the avoiding groove 81 of the lock block 8 is staggered with the lock hook 2, and the lock block 8 limits the motion of the lock hook 2 again.

Preferably, the locking hook 2 is rotatably connected with the mounting seat 9, and a locking hook reset torsion spring 21 is arranged between the locking hook 2 and the mounting seat 9.

Preferably, the outer wall of the housing 1 is slidably connected with a sliding cover 11 corresponding to the operation surfaces of the coded lock 6 and the electronic lock 5, and when the housing is not used, the sliding cover 11 can cover the operation surfaces of the coded lock 6 and the electronic lock 5 to protect the coded lock 6 and the electronic lock 5; when the coded lock is used, the sliding cover 11 is slid to expose the operation surfaces of the coded lock 6 and the electronic lock 5, so that the coded lock 6 and the electronic lock 5 can be operated.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. A combined lock comprises a shell and a lock hook arranged in the shell, and is characterized by also comprising a movable sheet component, a spring lock, an electronic lock and a coded lock,

the movable plate component comprises a movable plate A, a top block and a movable plate B, the lock hook is in linkage connection with the movable plate A, the movable plate A can move towards the positive direction and the negative direction of the space shaft to release the lock hook, the top block is in sliding connection with the movable plate B, the top block can be embedded into the movement path of the movable plate A to enable the top block to limit or follow the movement of the movable plate A towards the positive direction of the space shaft, the movable plate B can limit or follow the movement of the top block towards the positive direction of the space shaft,

the spring lock can limit the movable plate A to move towards the negative direction of the spatial axis, the electronic lock can drive the top block to be separated from the movement path of the movable plate, the coded lock can limit the movable plate B to move towards the positive direction of the spatial axis,

if the spring lock, the electronic lock and the coded lock are all in a locking state, the movement of the movable plate A is limited, and the locking hook is in a locking state; if any one of the spring lock, the electronic lock and the coded lock is in an unlocking state, the motion limitation of the movable piece A is released, and the lock hook is in a releasing state.

2. The combined lock according to claim 1, wherein a clutch block is provided at a tail end of the cylinder lock, a push rod eccentrically arranged with respect to the cylinder lock is provided on the clutch block, a moving groove slidably engaged with the push rod is provided on the moving plate a, a push mechanism is sleeved on an outer side of the cylinder lock, the push mechanism extends out of an outer side of the housing, is slidably connected with the housing, and can drive the moving plate a to move, and in an unlocked state of the cylinder lock, the clutch block rotates to drive the moving plate a to move in a negative direction of the spatial axis.

3. The combined lock set according to claim 1, wherein the electronic lock assembly includes a motor, a PCB electrically connected to the motor, and a rotation block sleeved outside a rotation shaft of the motor, the rotation block is provided with a shift lever eccentrically arranged with respect to the rotation shaft of the motor, the shift lever contacts with one end of the top block, the other end of the top block is provided with a reset spring of the top block, the motor drives the rotation block to rotate in an unlocking state of the electronic lock so as to drive the top block to be separated from a motion path of the movable piece A, and the movable piece A can move in a positive direction of a spatial axis.

4. The combined lock according to claim 1, wherein the combination lock comprises a central shaft, a code adjusting wheel sleeved outside the central shaft, and a code adjusting wheel sleeved outside the code adjusting wheel, the central shaft is connected with the movable plate B, the movable plate B can drive the central shaft to move along the spatial axis in the unlocking state of the combination lock, and the movable plate a can drive the movable plate B to move in the positive direction of the spatial axis through the top block.

5. The combined lock according to claim 1, further comprising a lock block engaged with the latch hook, wherein the lock block is provided with an avoiding groove, the avoiding groove is staggered with the latch hook in a locked state of the latch hook, and the lock block restricts movement of the latch hook; under the release state of the lock hook, the avoiding groove is aligned with the lock hook, and the lock block relieves the limitation on the motion of the lock hook.

6. The combination lock according to claim 5, wherein the lock block has a guide block, the movable plate A has a guide slot engaged with the guide block, and the movable plate A moves along the positive and negative directions of the spatial axis and simultaneously drives the lock block to move through the engagement of the guide block and the guide slot, so that the avoiding slot of the lock block is aligned with or staggered from the lock hook.

7. The combination lock according to claim 6, further comprising a mounting seat, wherein the mounting seat is provided with a mounting groove slidably connected to the locking piece, and a locking piece return spring is disposed between the locking piece and the mounting groove.

8. The combination lock of claim 7, wherein the latch hook is rotatably connected to the mounting base, and a latch hook return torsion spring is disposed between the latch hook and the mounting base.

9. The combination lock according to claim 1, wherein a sliding cover is slidably connected to the outer wall of the housing corresponding to the operation surfaces of the combination lock and the electronic lock.

Images