CN220580777U

CN220580777U - Case lock

Info

Publication number: CN220580777U
Application number: CN202322052977.5U
Authority: CN
Inventors: 周睿卿; 周让忠
Original assignee: Wenzhou Aode Lock Co ltd
Current assignee: Wenzhou Aode Lock Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-12
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a case lock, which comprises a base, a lock cover arranged on the base, a first installation seat and a second installation seat, wherein the first installation seat and the second installation seat are used for being arranged on a case, a first lock hook which is used for propping against the inner wall of the lock cover is arranged on the first installation seat, the second installation seat is hinged with the base, a second lock hook is arranged on the second installation seat, a push button and a reset spring which is used for the push button are arranged at one end of the base far away from the first installation seat in a sliding manner, and the second lock hook is hooked on the push button; the lock comprises a lock body, and is characterized by further comprising a locking mechanism, wherein the locking mechanism comprises a lock core, a crank arm and a reset piece, the lock core is rotatably arranged on a base, a first opening corresponding to the end part of the lock core is formed in a lock cover, the crank arm is rotatably arranged on the base, a locking protrusion is arranged at the end part of the crank arm, the reset piece acts on the crank arm to enable the locking protrusion on the crank arm to prop against the inner end of a push button, the push button cannot slide in the base, and the lock core is connected with the crank arm in a matched mode. The utility model can lock the push button through the locking mechanism and has the advantage of high safety coefficient.

Description

Case lock

Technical Field

The utility model relates to the technical field of locks, in particular to a case lock.

Background

The box lock is a lock accessory arranged on the box and has the function of locking the closed box and avoiding the box from being opened by mistake or being stolen.

The opening both sides of case and bag are equipped with the frame respectively, and the frame both sides both can increase the intensity at case and bag opening edge, can be convenient for the installation of case and bag lock again, at present, the case and bag lock of adoption, including first mount pad, second mount pad, locking closure, the one end and the first mount pad of locking closure are articulated, and the other end is the locking end, is equipped with the lock on the second mount pad, and the locking end of locking closure is equipped with slidable ejector pad and is used for resetting the spring of ejector pad, the lock collude and establish the locking to the locking end of locking closure on the ejector pad, during the unblock, only need promote the ejector pad and slide and make the locking plate break away from the lock and collude can the unblock.

However, the suitcase lock with the structure has no locking of the push block, and can be pushed and pressed at will to unlock the lock cover, so that potential safety hazards exist in use and the antitheft coefficient is low.

Disclosure of Invention

The utility model aims to provide a case lock, which can lock a push button through a locking mechanism and has the advantage of high safety coefficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the case lock comprises a base, a lock cover arranged on the base, a first installation seat and a second installation seat, wherein the first installation seat and the second installation seat are used for being arranged on the case, a first lock hook which is used for propping against the inner wall of the lock cover is arranged on the first installation seat, the second installation seat is hinged with the base, a second lock hook is arranged on the second installation seat, a push button and a reset spring which is used for the push button are arranged at one end of the base far away from the first installation seat in a sliding manner, and the second lock hook is hooked on the push button to lock the base; the lock comprises a lock body, and is characterized by further comprising a locking mechanism, wherein the locking mechanism comprises a lock core, a crank arm and a reset piece, the lock core is rotatably arranged on a base, a first opening corresponding to the end part of the lock core is formed in a lock cover, the crank arm is rotatably arranged on the base, the end part of the crank arm is provided with a locking protrusion, the reset piece acts on the crank arm to enable the locking protrusion on the crank arm to prop against the inner end of a push button, the push button cannot slide in the base, and the lock core is connected with the crank arm in a matched manner and used for driving the crank arm to move towards a direction away from the push button during unlocking.

By adopting the technical scheme, when the case is locked, the reset piece of the express delivery mechanism acts on the crank arm to cause the locking protrusion on the crank arm to prop against the inner end of the push button, so that the push button cannot slide inwards, and the second lock hook on the second mounting seat hooks the push button to lock the push button and the base, so that the case cannot be opened; when unlocking is needed, the key is only required to be inserted into the lock core to drive the lock core to rotate, the lock core drives the crank arm to move, the locking protrusion on the crank arm is separated from the push button, the push button is pressed at the moment to enable the push button to inwards slide until the second lock hook on the second mounting seat is separated from the push button, and the base can drive the lock cover to move and separate from the first lock hook on the first mounting seat, so that unlocking of the case is realized. The structure can lock the push button, has the advantage of high safety coefficient, and is very convenient to operate.

The utility model is further characterized in that the base is provided with a rotating shaft, and one end of the crank arm is provided with a shaft hole matched with the rotating shaft.

Through adopting above-mentioned technical scheme, can realize turning arm and the rotation of base and be connected, connection structure is simple reliable, and the dismouting is very convenient.

The utility model is further characterized in that the reset piece is a torsion spring, the reset piece is sleeved on the rotating shaft, one end of the reset piece is propped against the base, the other end of the reset piece is propped against the crank arm, and the crank arm is caused to have a tendency of rotating towards the direction close to the push button.

Through adopting above-mentioned technical scheme, the torsional spring is as the piece that resets, not only can exert stable effort to the turning arm, overlaps in the pivot moreover and can realize its installation, does benefit to the equipment production.

The utility model is further characterized in that the side part of the crank arm is provided with a linkage protrusion, and the inner end of the lock cylinder is eccentrically provided with a first unlocking protrusion for pushing the linkage protrusion to move when the lock cylinder rotates.

Through adopting above-mentioned technical scheme, the linkage protruding offsets with first unblock protruding, can realize the linkage of lock core and turning arm, and linkage simple structure is reliable, is convenient for assemble production.

The locking mechanism further comprises a driving motor and a lock beam, wherein the driving motor is arranged on the base, a motor shaft of the driving motor is connected with the lock beam in a linkage way, and a second unlocking protrusion for pushing the crank arm to move towards a direction far away from the push button during unlocking is eccentrically arranged on the lock beam.

Through adopting above-mentioned technical scheme, add the mode of automatically controlled unblock, can automatically controlled unlocking, can mechanically release the locking again, make it have the advantage of function diversity.

The utility model is further characterized in that a linkage block with a cross-shaped section is arranged on a motor shaft of the driving motor, and a linkage groove matched with the linkage block is arranged on the lock beam.

Through adopting above-mentioned technical scheme, can realize the linkage of driving motor shaft and lock beam, linkage structure is reliable and stable, and the dismouting is very convenient.

The utility model is further characterized in that the base is also provided with a fingerprint identification module, the fingerprint identification module is electrically connected with the driving motor, and the lock cover is provided with a second opening for exposing the fingerprint identification module.

Through adopting above-mentioned technical scheme, discern the fingerprint through fingerprint identification module, send corresponding instruction for driving motor according to the recognition result, make driving motor operation or shut down, not only promoted the convenience of automatically controlled unblock, factor of safety is high moreover.

The utility model is further arranged that the base is provided with a limiting protrusion for limiting the stroke of the push button when the push button slides outwards.

Through adopting above-mentioned technical scheme, can avoid pushing away from the base under reset spring's effect after the unblock.

The utility model further provides a movable plate, one end of the movable plate is hinged with one end of the second mounting seat close to the first mounting seat, and the other end of the movable plate is hinged with the middle part of the base.

Through adopting above-mentioned technical scheme, after releasing the locking, press the push button back, be convenient for base and locking closure lifting for the locking closure also breaks away from the first latch hook of first base smoothly, realizes the unblock of case and bag.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a top view of the entirety of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of a locking mechanism according to the present utility model;

FIG. 5 is a schematic view of the structure of the lock cylinder of the present utility model;

FIG. 6 is a schematic diagram of an electrically controlled unlocking portion of the locking mechanism of the present utility model;

FIG. 7 is a schematic diagram of a combination structure of a driving motor and a lock beam according to the present utility model;

fig. 8 is a schematic view of the overall bottom structure of the utility model.

In the figure: 1. a base; 2. a locking cover; 3. a first mount; 4. a second mounting base; 5. a first latch hook; 6. a second latch hook; 7. a push button; 8. a return spring; 9. a lock core; 10. a crank arm; 11. a reset member; 12. a first opening; 13. a locking protrusion; 14. a rotating shaft; 15. a shaft hole; 16. a linkage protrusion; 17. a first unlocking protrusion; 18. a driving motor; 19. a lock beam; 20. a second unlocking protrusion; 21. a linkage block; 22. a linkage groove; 23. a fingerprint identification module; 24. a second opening; 25. a limit protrusion; 26. a movable plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the luggage lock as shown in the attached figures 1-8 comprises a base 1, a lock cover 2 arranged on the base 1, a first installation seat 3 and a second installation seat 4 which are arranged on the luggage, wherein a first lock hook 5 which is used for propping against the inner wall of the lock cover 2 is arranged on the first installation seat 3, the second installation seat 4 is hinged with the base 1, a second lock hook 6 is arranged on the second installation seat 4, one end of the base 1, which is far away from the first installation seat 3, is slidably provided with a push button 7 and a reset spring 8 which is used for the push button 7, namely, the base 1 is provided with a sliding cavity for the push button 7 to move, one end of the reset spring 8 is propped against the inner end of the sliding cavity, the other end of the reset spring 8 is propped against the inner end of the push button 7, so that the push button 7 is subjected to outward acting force, the sliding cavity limits the left, right and up and down directions of the push button 7, and the second lock hook 6 is hooked on the push button 7 to form locking of the base 1; the case lock further comprises a locking mechanism, the locking mechanism comprises a lock cylinder 9, a crank arm 10 and a reset piece 11, the lock cylinder 9 is rotatably installed on the base 1, a first opening 12 corresponding to the end part of the lock cylinder 9 is formed in the lock cover 2, the crank arm 10 is rotatably installed on the base 1, a locking protrusion 13 is arranged at the end part of the crank arm 10, the reset piece 11 acts on the crank arm 10 to enable the locking protrusion 13 on the crank arm 10 to abut against the inner end of the push button 7, the push button 7 cannot slide inside the base 1, and the lock cylinder 9 is connected with the crank arm 10 in a matched mode and used for driving the crank arm 10 to move in a direction away from the push button 7 when unlocking. When the case is locked, the reset piece 11 of the express delivery mechanism acts on the crank arm 10 to cause the locking protrusion 13 on the crank arm 10 to prop against the inner end of the push button 7, so that the push button 7 cannot slide inwards, the second lock hook 6 on the second mounting seat 4 hooks the push button 7, and the push button 7 and the base 1 are locked, so that the case cannot be opened; when unlocking is needed, a key is only needed to be inserted into the lock cylinder 9 and the lock cylinder 9 is driven to rotate, the lock cylinder 9 drives the crank arm 10 to move, the locking protrusion 13 on the crank arm 10 is separated from the push button 7, the push button 7 is pressed at the moment to enable the push button 7 to slide inwards until the second lock hook 6 on the second mounting seat 4 is separated from the push button 7, and at the moment, the base 1 can drive the lock cover 2 to move and separate from the first lock hook 5 on the first mounting seat 3, so that unlocking of the case is realized. The structure can lock the push button 7, has the advantage of high safety coefficient, and is very convenient to operate.

As shown in fig. 4, the base 1 is provided with a rotating shaft 14, the rotating shaft 14 and the base 1 are in an integral structure, and one end of the crank arm 10 is provided with a shaft hole 15 matched with the rotating shaft 14. The design can realize the rotary connection of the crank arm 10 and the base 1, and has simple and reliable connection structure and very convenient disassembly and assembly.

As shown in fig. 4, the restoring member 11 is a torsion spring, and the restoring member 11 is sleeved on the rotating shaft 14, one end of the restoring member 11 abuts against the base 1, and the other end of the restoring member 11 abuts against the crank arm 10, so that the crank arm 10 is urged to have a tendency of rotating towards a direction approaching the push button 7. The torsion spring is used as the reset piece 11, so that stable acting force can be applied to the crank arm 10, and the crank arm can be mounted by being sleeved on the rotating shaft 14, thereby being beneficial to assembly production.

As shown in fig. 4 and fig. 5, a linkage protrusion 16 is provided on the side of the crank arm 10, and a first unlocking protrusion 17 for pushing the linkage protrusion 16 to move when the lock cylinder 9 rotates is eccentrically provided on the inner end of the lock cylinder 9. The linkage bulge 16 is propped against the first unlocking bulge 17, so that the linkage of the lock cylinder 9 and the crank arm 10 can be realized, the linkage structure is simple and reliable, and the assembly production is convenient.

As shown in fig. 6 and fig. 7, the locking mechanism further includes a driving motor 18 and a lock beam 19, the driving motor 18 is mounted on the base 1, a motor shaft of the driving motor 18 is connected with the lock beam 19 in a linkage manner, and a second unlocking protrusion 20 for pushing the crank arm 10 to move in a direction away from the push button 7 during unlocking is eccentrically arranged on the lock beam 19. The mode of electric control unlocking is additionally arranged, so that the locking can be automatically controlled to be released, and the locking can be mechanically released, so that the multifunctional lock has the advantage of functional diversity.

As shown in fig. 7, a motor shaft of the driving motor 18 is provided with a linkage block 21 having a cross-shaped cross section, and the lock beam 19 is provided with a linkage groove 22 engaged with the linkage block 21. The design can realize the linkage of the motor shaft of the driving motor 18 and the lock beam 19, the linkage structure is stable and reliable, and the disassembly and assembly are very convenient.

As shown in fig. 2 and fig. 6, the base 1 is further provided with a fingerprint identification module 23, the fingerprint identification module 23 is electrically connected with the driving motor 18, and the lock cover 2 is provided with a second opening 24 for exposing the fingerprint identification module 23. The fingerprint is identified by the fingerprint identification module 23, and corresponding instructions are sent to the driving motor 18 according to the identification result, so that the driving motor 18 is operated or stopped, the convenience of electric control unlocking is improved, and the safety coefficient is high.

As shown in fig. 6, the base 1 is provided with a limit protrusion 25 for limiting the stroke of the push button 7 when the push button 7 slides outwardly. This design makes it possible to avoid that the push button 7 is detached from the base 1 under the action of the return spring 8 after unlocking.

As shown in figure 8, the luggage lock further comprises a movable plate 26, one end of the movable plate 26 is hinged with one end, close to the first mounting seat 3, of the second mounting seat 4 through a first connecting shaft, the other end of the movable plate 26 is hinged with the middle part of the base 1 through a second connecting shaft, meanwhile, two ends of the second connecting shaft extend outwards, and two ends of the lock cover 2 are respectively provided with a round hole matched with the second connecting shaft. After unlocking, after the push button 7 is pressed, the base 1 and the lock cover 2 are lifted conveniently, so that the lock cover 2 is smoothly separated from the first lock hook 5 of the first base 1, and unlocking of the case is realized.

Claims

1. The utility model provides a case and bag lock, includes base (1), installs locking closure (2) on base (1), is used for installing first mount pad (3) and second mount pad (4) on the case and bag, be equipped with on first mount pad (3) be used for with locking closure (2) inner wall offset first latch hook (5), second mount pad (4) are in the same place with base (1) articulated, be equipped with second latch hook (6) on second mount pad (4), the one end that base (1) kept away from first mount pad (3) slides and is provided with push button (7) and is used for push button (7) reset spring (8), second latch hook (6) hook is established on push button (7) and is formed the locking to base (1); the method is characterized in that: still include locking mechanical system, locking mechanical system includes lock core (9), turning arm (10) and reset piece (11), lock core (9) rotate and install on base (1), and set up on locking closure (2) with first opening (12) that lock core (9) tip corresponds, turning arm (10) rotate and install on base (1), turning arm (10) tip is equipped with locking protrusion (13), reset piece (11) act on turning arm (10) and promote locking protrusion (13) on turning arm (10) to support at the inner of push button (7) for push button (7) can't base (1) inside slip, lock core (9) are connected with turning arm (10) cooperation and are used for driving turning arm (10) towards the direction motion of keeping away from push button (7) when the unblock.

2. A luggage lock according to claim 1, wherein: the base (1) is provided with a rotating shaft (14), and one end of the crank arm (10) is provided with a shaft hole (15) matched with the rotating shaft (14).

3. A luggage lock according to claim 2, wherein: the reset piece (11) is a torsion spring, the reset piece (11) is sleeved on the rotating shaft (14), one end of the reset piece (11) is propped against the base (1), the other end of the reset piece (11) is propped against the crank arm (10), and the crank arm (10) is caused to have a trend of rotating towards the direction close to the push button (7).

4. A luggage lock according to claim 1, wherein: the side of the crank arm (10) is provided with a linkage protrusion (16), and a first unlocking protrusion (17) for pushing the linkage protrusion (16) to move when the lock cylinder (9) rotates is eccentrically arranged at the inner end of the lock cylinder (9).

5. A luggage lock according to claim 1, wherein: the locking mechanism further comprises a driving motor (18) and a lock beam (19), the driving motor (18) is arranged on the base (1), a motor shaft of the driving motor (18) is connected with the lock beam (19) in a linkage mode, and a second unlocking protrusion (20) for pushing the crank arm (10) to move towards a direction away from the push button (7) during unlocking is eccentrically arranged on the lock beam (19).

6. A luggage lock according to claim 5, wherein: the motor shaft of the driving motor (18) is provided with a linkage block (21) with a cross-shaped section, and the lock beam (19) is provided with a linkage groove (22) matched with the linkage block (21).

7. A luggage lock according to claim 5, wherein: the fingerprint identification device is characterized in that the base (1) is further provided with a fingerprint identification module (23), the fingerprint identification module (23) is electrically connected with the driving motor (18), and the lock cover (2) is provided with a second opening (24) for exposing the fingerprint identification module (23).

8. A luggage lock according to claim 1, wherein: the base (1) is provided with a limiting protrusion (25) for limiting the stroke of the push button (7) when the push button (7) slides outwards.

9. A luggage lock according to claim 1, wherein: the movable plate (26) is further arranged, one end of the movable plate (26) is hinged with one end, close to the first mounting seat (3), of the second mounting seat (4), and the other end of the movable plate (26) is hinged with the middle of the base (1).