Luggage lock

By introducing a combination design of lock hook, lock cylinder, actuating element and return spring into the luggage lock, combined with fingerprint recognition module and motor-driven cam system, the problem of luggage locks being easily opened by accidental touch or external force is solved, achieving higher security and convenience.

CN223952451UActive Publication Date: 2026-02-27WENZHOU AODE LOCK CO LTD
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Patent Information

Application Number
CN202520319058.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing locks for bags and luggage are easily opened by accidental contact or by external force, resulting in poor security.

Method used

It adopts a combination structure of first and second locking hooks, combined with the design of lock cylinder, toggle and return spring, and locks and unlocks by rotating the lock cylinder and pressing the push button, which enhances security; and is equipped with fingerprint recognition module and motor driven cam system to improve the reliability and convenience of unlocking.

Benefits of technology

It effectively prevents accidental unlocking caused by accidental touch or external impact, improves the security performance of bag locks, and provides a convenient unlocking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a luggage lock which comprises a first installation seat, a second installation seat and a lock cover, a first lock hook is arranged on the first installation seat, a second lock hook is arranged on the second installation seat, and a push button and a first reset spring acting on the push button are arranged at the end, away from the first installation seat, of the lock cover in a sliding mode. The second lock hook is hooked on the push button to lock the push button, and when the push button overcomes the spring force of the reset spring to push inwards, the second lock hook unlocks the push button; the lock cylinder is rotationally installed on the lock cover, the lock cylinder is in linkage fit with the shifting piece, a blocking part is arranged on the shifting piece, and when the lock cylinder is rotated, the shifting piece is provided with an unlocking position where the blocking part is separated from the push button so that the push button can move inwards; and at the locking position, the blocking part blocks the inner end of the push button so that the push button cannot move inwards. The case lock can prevent the case lock from being unlocked due to accidental touch or knocking vibration of external force, and has the advantage of better safety performance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lock technical field, especially a kind of luggage lock. BACKGROUND

[0002] Luggage lock is installed on the lock class accessories of luggage, its function is used to lock the closed luggage, to avoid luggage misopening or theft.

[0003] The opening of luggage is provided with frame on both sides, frame can increase the strength of luggage opening edge, and can facilitate the installation of luggage lock, currently, the luggage lock used, including first mounting seat, second mounting seat, lock cover, one end of lock cover is hinged with first mounting seat, the other end is locking end, second mounting seat is provided with lock hook, locking end of lock cover is provided with slidable push block and spring for resetting push block, the lock hook is hooked on push block to form the locking of locking end of lock cover, when unlocking, just need to push push block to slide and make lock piece separate from lock hook to unlock.

[0004] However, the luggage lock of this structure, push block is not locked, and it is easy to open when being accidentally touched or subjected to external force knocking vibration, and the safety performance is poor. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of luggage lock, the utility model can prevent the situation that accidentally touching or being subjected to external force knocking vibration leads to luggage lock opening occurs, with the advantage that safety performance is better.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of luggage lock, including first mounting seat and second mounting seat for being installed on luggage and swing setting on the lock cover of second mounting seat, first mounting seat is provided with first lock hook for being resisted with the inner wall of lock cover, second mounting seat is provided with second lock hook, the end of lock cover away from first mounting seat is provided with push button and first reset spring acting on push button, second lock hook is hooked on push button to form the locking of push button, when push button overcomes the spring force of reset spring and pushes inwards, second lock hook removes the locking of push button;It further includes lock cylinder, knob and second reset spring, lock cylinder is rotatably installed on lock cover, lock cylinder is linked with knob, knob is provided with blocking portion, when rotating lock cylinder, knob has the unlocking position that blocking portion separates from push button so that push button can move inwards, and the locking position that blocking portion blocks the inner end of push button so that push button cannot move inwards.

[0007] By adopting the above technical scheme, when the initial position is, the dialing part is located in the locking position, the blocking part of the dialing part blocks the push-torque, so that the push-torque cannot move inward, and the bag lock cannot be opened; when the bag lock needs to be unlocked, only the lock core is rotated, the blocking part of the dialing part is separated from the push-torque, at this time, the push-torque is pressed to move inward, the second hook on the second mounting seat releases the locking of the push-torque, at this time, the lock cover can be opened, and the unlocking of the bag is realized. It can prevent the bag lock from being opened due to accidental touch or external force knocking and vibration, and has the advantages of better safety performance.

[0008] The utility model further sets up, second mounting seat is rotationally connected with swing lever, swing lever end is equipped with pivot, pivot both ends are rotationally matched with lock cover both sides, dialing part is along pivot length direction and is arranged on pivot, second reset spring is set to pivot outer periphery and with dialing part one end abuts.

[0009] By adopting the above technical scheme, the directional movement and reset of the dialing part can be realized, the lock core only needs to push the dialing part in one direction, and the reciprocating movement of the dialing part can be realized by cooperating with the second reset spring.

[0010] The utility model further sets up, the first dialing block for cooperating with the blocking part is arranged in the eccentricity of the lock core inner end, and the first dialing block is arranged on the side of the blocking part away from the second reset spring.

[0011] By adopting the above technical scheme, when the lock core is rotated, the first dialing block on the lock core pushes the blocking part of the first dialing block, promotes the dialing part to slip along the extension direction of the pivot, and compresses the second reset spring, the blocking part is separated from the push-torque, so that the push-torque can move inward.

[0012] The utility model further sets up, still include the fingerprint identification module and motor of installing on the lock cover, the fingerprint identification module is connected with motor electricity, the output shaft of motor is connected with cam with linkage, the second dialing block for cooperating with dialing part is set up on cam, and the second dialing block is set up on the side of dialing part away from the second reset spring.

[0013] By adopting the above technical scheme, when the fingerprint identification module identifies the correct fingerprint, the motor drives the cam to rotate, the second dialing block of the cam can push the dialing part to slip along the extension direction of the pivot, and compress the second reset spring, the blocking part is separated from the push-torque, so that the push-torque can move inward, and the structure allows the motor to rotate 360 degrees, and will not be stuck.

[0014] The utility model further sets up, the stop part is equipped with limiting portion on the push-torque, when the dialing part is located in the unlocking position, the blocking part and the limiting portion are misaligned, when the dialing part is located in the locking position, the blocking part and the inner end of the limiting portion abut.

[0015] By adopting the technical scheme, the locking or unlocking of the luggage lock is realized through cooperation or separation of the dialing member and the gear member.

[0016] The utility model further sets up, be equipped with the slide groove on the lock cover, the gear member is along the lateral setting in the slide groove, and the inner end of the slide groove is equipped with the third return spring to the gear member exert along the lateral force, when the lock cover is buckled in the second mounting base, one second lock hook pushes the gear member and compresses the third return spring to move inwards.

[0017] By adopting the technical scheme, the locking or unlocking of the luggage lock is realized through cooperation or separation of the dialing member and the gear member.

[0018] The utility model further sets up, the position of the push button corresponding slide groove is equipped with the limiting piece, the gear member is equipped with the stroke guide hole, the limiting piece is equipped in the stroke guide hole and forms stroke limit to the limiting piece.

[0019] By adopting the technical scheme, the locking or unlocking of the luggage lock is realized through cooperation or separation of the dialing member and the gear member.

[0020] The utility model further sets up, still be equipped with the guide inclined plane that is obliquely upwards in the direction of being away from the push twist on the second mounting base, be equipped with the elastic guide portion that cooperates with the guide inclined plane on the push twist.

[0021] By adopting the technical scheme, the locking or unlocking of the luggage lock is realized through cooperation or separation of the dialing member and the gear member. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the front structure schematic drawing of the utility model whole;

[0023] Figure 2 It is the back structure schematic drawing of the utility model whole;

[0024] Figure 3 It is the structure schematic drawing of the utility model whole removal second mounting base;

[0025] Figure 4 It is the installation structure schematic drawing of the gear member of the utility model;

[0026] Figure 5 It is the structure schematic drawing of the utility model fingerprint identification module;

[0027] Figure 6 This is a schematic diagram of the fit between the elastic guide portion on the push knob and the guide slope on the second mounting base of this utility model.

[0028] In the diagram: 1. First mounting base; 2. Second mounting base; 3. Lock cover; 4. First lock hook; 5. Second lock hook; 6. Push button; 7. First return spring; 8. Lock cylinder; 9. Actuating element; 10. Second return spring; 11. Blocking part; 12. Swing rod; 13. Rotating shaft; 14. First toggle block; 15. Fingerprint recognition module; 16. Motor; 17. Cam; 18. Second toggle block; 19. Stopping element; 20. Limiting part; 21. Slide groove; 22. Third return spring; 23. Limiting element; 24. Stroke guide hole; 25. Guide slope; 26. Elastic guide part. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example: As attached Figures 1-6 The bag lock shown includes a first mounting base and a second mounting base for mounting on a bag, and a lock cover swaying on the second mounting base. The first mounting base has a first locking hook for abutting against the inner wall of the lock cover, and the second mounting base has a second locking hook. A push button and a first return spring acting on the push button are slidably disposed at the end of the lock cover away from the first mounting base. One end of the first return spring abuts against the push button, and the other end of the first return spring abuts against the lock cover. The second locking hook is hooked on the push button to lock the push button. When the push button is pushed inward against the spring force of the return spring, the second locking hook releases the lock on the push button. The bag lock also includes a lock cylinder, a toggle member, and a second return spring. The lock cylinder is rotatably mounted on the lock cover. The lock cylinder and the toggle member are linked and cooperate. The toggle member has an integrally provided blocking part. When the lock cylinder is rotated, the toggle member has an unlocking position where the blocking part disengages from the push button, allowing the push button to move inward, and a locking position where the blocking part blocks the inner end of the push button, preventing the push button from moving inward. In the initial position, the actuating element is in the locked position, and its blocking part prevents the push knob from moving inward, thus preventing the bag lock from opening. To unlock the bag lock, simply rotate the lock cylinder to disengage the blocking part of the actuating element from the push knob. Then, press the push knob to move it inward, releasing the second locking hook on the second mounting base. This allows the lock cover to be opened, unlocking the bag. This design prevents accidental contact or external impact from causing the lock to open, offering superior security.

[0031] As shown in the accompanying Figure 3 , the second mounting seat is rotatably connected with a swing rod, and the two are connected through a shaft pin. The swing rod is provided with a rotating shaft at the end. The rotating shaft is rotatably connected with the two sides of the lock cover. That is, the lock cover is provided with a circular hole matched with the rotating shaft. The knob is slidably arranged on the rotating shaft along the length direction of the rotating shaft. The knob is provided with a circular hole matched with the rotating shaft, and the rotating shaft passes through the circular hole. The second reset spring is sleeved on the outer periphery of the rotating shaft and abuts against one end of the knob. The design can realize the directional movement and reset of the knob. The lock cylinder only needs to push the knob in one direction. In combination with the second reset spring, the reciprocating movement of the knob can be realized.

[0032] As shown in the accompanying Figure 3 , the inner end of the lock cylinder is eccentrically provided with a first knob for cooperating with the blocking part. The first knob is arranged on the side of the blocking part away from the second reset spring. When the lock cylinder is rotated, the first knob on the lock cylinder pushes the blocking part of the first knob, so that the knob slides along the extension direction of the rotating shaft and compresses the second reset spring. The blocking part is separated from the push-torque, so that the push-torque can move inward.

[0033] As shown in the accompanying Figure 5 , it also includes a fingerprint identification module and a motor mounted on the lock cover. The fingerprint identification module and the motor are electrically connected. The output shaft of the motor is connected with a cam through linkage. The two can be connected in the form of key. The cam is provided with a second knob for cooperating with the knob. The second knob is in the shape of a cylinder. The second knob is arranged on the side of the knob away from the second reset spring. The circumferential surface of the second knob cooperates with the plane of the knob. When the fingerprint identification module correctly identifies the fingerprint, the motor drives the cam to rotate. The second knob of the cam can push the knob to slide along the extension direction of the rotating shaft and compress the second reset spring. The blocking part is separated from the push-torque, so that the push-torque can move inward. Moreover, the structure allows the motor to rotate 360° and will not be stuck.

[0034] As shown in the accompanying Figure 3 and the accompanying Figure 4 , the push-torque is provided with a gear position. The gear position is provided with a limiting part. When the knob is in the unlocking position, the blocking part is arranged in dislocation with the limiting part. When the knob is in the locking position, the blocking part abuts against the inner end of the limiting part. Through the cooperation or separation of the knob and the gear position, the locking or unlocking of the bag lock is realized.

[0035] As shown in the accompanying Figure 3 and the accompanying Figure 4 , the push-torque is provided with a gear position. The gear position is provided with a limiting part. When the knob is in the unlocking position, the blocking part is arranged in dislocation with the limiting part. When the knob is in the locking position, the blocking part abuts against the inner end of the limiting part. Through the cooperation or separation of the knob and the gear position, the locking or unlocking of the bag lock is realized.As shown, the lock cover is provided with a sliding groove, the blocking piece is arranged in the sliding groove in the transverse direction, the cross section of the blocking piece can be designed as a T-shaped structure, and the inner end of the sliding groove is provided with a third return spring for applying a transverse force to the blocking piece. When the lock cover is buckled to the second mounting seat, one of the second hooks pushes the blocking piece to move inward and compresses the third return spring. When locked, it can prevent the blocking piece from deviating to cause accidental unlocking, that is, it can prevent accidental unlocking caused by knocking and vibration, and it can also prevent immediate locking when unlocking. It is necessary to press the lock cover to push the blocking piece inward to overcome the spring force of the third return spring to lock again. The experience is better and the hand feeling is better.

[0036] As shown in the accompanying drawings Figure 3 and the accompanying drawings Figure 4 As shown, the push button is provided with a limiting piece corresponding to the position of the sliding groove, the blocking piece is provided with a stroke guide hole, the limiting piece is arranged in the stroke guide hole to limit the stroke of the limiting piece, and the limiting piece can be a limiting pin. It can ensure the stroke of the blocking piece, so that it will not come out of the sliding groove when sliding.

[0037] As shown in the accompanying drawings Figure 6 As shown, the second mounting seat is further provided with a guide slope arranged obliquely upward away from the push twist direction, the push twist is provided with an elastic guide part matched with the guide slope, the elastic guide part and the push twist are of an integral structure, can be designed as a barb shape, and the push twist can be provided with a gap slot for the deformation of the elastic guide part. When pressing the push twist, the elastic guide part on the push twist cooperates with the guide slope to assist in pushing the push twist upward, which is more convenient for opening operation after unlocking.

Claims

1. A luggage lock, comprising a first mounting seat and a second mounting seat for mounting on a luggage, and a lock cover swingably arranged on the second mounting seat, a first locking hook for abutting against an inner wall of the lock cover is arranged on the first mounting seat, a second locking hook is arranged on the second mounting seat, a push button and a first return spring acting on the push button are slidably arranged on an end of the lock cover away from the first mounting seat, the second locking hook is arranged on the push button to form a locking of the push button, and the second locking hook releases the locking of the push button when the push button is pushed inward against the spring force of the return spring; characterized in that: Further comprising a lock cylinder, a knob and a second reset spring, the lock cylinder is rotatably installed on the lock cover, the lock cylinder is linked with the knob, the knob is provided with a blocking part, when the lock cylinder is rotated, the knob has an unlocking position that the blocking part is separated from the push button so that the push button can move inward, and a locking position that the blocking part blocks the inner end of the push button so that the push button cannot move inward.

2. The luggage lock of claim 1, wherein: The second mounting seat is rotatably connected with a swing rod, the swing rod is provided with a rotating shaft at the end, the rotating shaft is rotatably connected with the lock cover at both ends, the knob is slidably arranged on the rotating shaft along the length direction of the rotating shaft, and the second reset spring is sleeved on the outer periphery of the rotating shaft and abuts against one end of the knob.

3. A luggage lock according to claim 2, wherein: The inner end of the lock cylinder is eccentrically provided with a first dial block for cooperating with the blocking part, and the first dial block is arranged on the side of the blocking part away from the second reset spring.

4. The luggage lock of claim 1, wherein: Further comprising a fingerprint identification module and a motor installed on the lock cover, the fingerprint identification module is electrically connected with the motor, the output shaft of the motor is linked with a cam, the cam is provided with a second dial block for cooperating with the knob, and the second dial block is arranged on the side of the knob away from the second reset spring.

5. The luggage lock of claim 1, wherein: The push button is provided with a gear position part, the gear position part is provided with a limiting part, when the knob is in the unlocking position, the blocking part is arranged in dislocation with the limiting part, and when the knob is in the locking position, the blocking part abuts against the inner end of the limiting part.

6. A luggage lock according to claim 5, wherein: The lock cover is provided with a sliding groove, the gear position part is arranged in the sliding groove along the transverse direction, and the inner end of the sliding groove is provided with a third reset spring for applying a transverse force to the gear position part, when the lock cover is buckled on the second mounting seat, one of the second hooks pushes the gear position part to move inward and compresses the third reset spring.

7. A luggage lock according to claim 6, wherein: The push button is provided with a limiting part corresponding to the position of the sliding groove, the gear position part is provided with a stroke guide hole, and the limiting part is arranged in the stroke guide hole to limit the stroke of the limiting part.

8. The luggage lock of claim 1 wherein: The second mounting seat is further provided with a guide slope arranged obliquely upward in the direction away from the push button, and the push button is provided with an elastic guide part matched with the guide slope.