A luggage lock

By controlling the swing of the movable stop block through independently controlled combination wheel assembly and lock cylinder assembly, the problem of complex structure and high cost of existing bag combination locks is solved, achieving simplified structure and multiple lock hook security control, and improving the ease of use and security of bag locks.

CN116752844BActive Publication Date: 2025-11-07JIAXING YI FENG LOCK CO LTD
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Patent Information

Application Number
CN202310675572.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-08
Publication Date
2025-11-07
Estimated Expiration
2043-06-08

AI Technical Summary

Technical Problem

Existing combination locks for bags are complex, not compact, and costly, making it difficult to achieve secure control with multiple locking hooks.

Method used

The independent control of the combination wheel assembly and lock cylinder assembly controls the swing of the movable stop block, thereby realizing the displacement of the lock rod and the flipping of the lock. Combining combination unlocking with combination and key unlocking methods simplifies the structure and enhances security.

Benefits of technology

This invention achieves a simple and easy-to-assemble bag lock that can independently control the locking and unlocking of multiple hooks, reducing costs and improving security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a luggage lock, which comprises a lock body, a lock buckle and a lock rod, the lock rod is arranged between the lock body and the lock buckle, the lock body comprises a movable abutting block, a password wheel assembly and a lock core assembly, the password wheel assembly and the lock core assembly can independently control the swing of the movable abutting block, the upward or downward swing of the movable abutting block can cancel the abutting limitation on the lock rod, and the lock rod can be horizontally pushed. The luggage lock adopts two unlocking modes of password unlocking and key unlocking, the upward swing or the downward swing of the movable abutting block is controlled to unlock, the password unlocking and the key unlocking can be independently controlled, the password wheel assembly can be arranged on the lock body to control unlocking, the lock core assembly can be arranged on the lock body to control unlocking, one or two lock buckles can be arranged, when two lock buckles are arranged, the lock body is located between the two lock buckles, two lock rods are arranged, and one lock rod controls one lock buckle. The luggage lock has simple structure, is easy to realize and easy to open.
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Description

TECHNICAL FIELD

[0001] The present application relates to a lock, in particular to a luggage lock. BACKGROUND

[0002] Password lock is widely used in various aspects of people's life due to its convenience and high security performance, so as to prevent theft. Password lock is particularly widely used on luggage which is often carried outside. Luggage password lock provides security for luggage in case of temporary storage and other situations.

[0003] In the prior art, most of the existing luggage password lock includes a push assembly, and most of the single push assembly can only control the locking or unlocking of a single lock hook and a lock catch. However, for some password locks with multiple lock hooks to enhance the security of the password lock, multiple push assemblies are needed to control the movement of the lock catch respectively, which makes the structure of the password catch lock more complex, the structure is not compact, the assembly process is complicated, and the cost is relatively higher. SUMMARY

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present application is to provide a luggage lock.

[0005] The purpose of the present application is achieved by the following technical scheme: a luggage lock, comprising a lock body, a lock catch and a lock rod, the lock rod is arranged between the lock body and the lock catch, the lock body comprises a movable abutting block, a password wheel assembly and a lock core assembly, the password wheel assembly and the lock core assembly can independently control the swing of the movable abutting block, the upward or downward swing of the movable abutting block can cancel the abutting restriction of the lock rod, and the lock rod can be horizontally pushed. The movable abutting block is independently controlled by the password wheel assembly and the lock core assembly, and can be swung upward or downward to make room for the displacement of the lock rod. The lock rod realizes displacement, and the lock catch can be turned open.

[0006] As an improvement of the luggage lock of the present application, the lock catch comprises a lock catch button, a cover, a seat and a swing piece, the cover is movably connected to the seat by a pin, the lock catch button is movably arranged on the cover, the middle part of the lock catch button is provided with a catch hook, the end part of the lock catch button is provided with an abutting inclined surface, one end of the swing piece abuts on the abutting inclined surface, and the other end of the swing piece abuts on the lock rod.

[0007] When the password wheel assembly or the lock core assembly is unlocked, the swing piece can be swung by pressing the lock catch button, the catch hook is separated from the seat, the cover can be turned over, and the unlocking is realized.

[0008] As an improvement of the luggage lock of the present application, the lock further comprises a clamping rod movably connected to the clamping cover, and button springs are arranged on both sides of the lock button.

[0009] As an improvement of the luggage lock of the present application, the lock further comprises a base connected to the bottom of the clamping seat, an installation hole is arranged in the middle of the base, the swing member is movably arranged in the installation hole, a notch is arranged at the bottom of the installation hole, and one end of the lock rod extends into the notch and abuts against the swing member. In the unlocked state, the lock button is pushed to move the lock rod through the swing of the swing member, so that the clamping hook is separated from the clamping seat, and the clamping cover can be turned open.

[0010] As an improvement of the luggage lock of the present application, one end of the lock rod is provided with a clearance notch, the movable abutting block is just aligned with the position of the clearance notch when it swings downward, the movable abutting block cancels the abutting restriction on the lock rod, the middle part of the lock rod is provided with a spring installation hole, and a lock rod spring is arranged in the spring installation hole.

[0011] As an improvement of the luggage lock of the present application, the password wheel assembly controls the upward swing of the movable abutting block, the lock core assembly controls the downward swing of the movable abutting block, and the upward swing or the downward swing of the movable abutting block will be misaligned with the lock rod to realize the movement clearance of the lock rod.

[0012] As an improvement of the luggage lock of the present application, one side of the movable abutting block is provided with a reset spring, one end of the movable abutting block corresponding to the lock core assembly is provided with a pushing rod, the lock core assembly is turned by a key to push the movable abutting block to swing downward, and the other end of the movable abutting block is connected to the clamping groove of the fixed seat.

[0013] As an improvement of the luggage lock of the present application, the side of the lock core is provided with an inclined pressing plate, the inclined pressing plate can push the movable abutting block to swing downward when the lock core is turned. The movable abutting block can slide along the inclined surface of the inclined pressing plate when it swings downward.

[0014] As an improvement of the luggage lock of the present application, a plurality of V-shaped protruding parts are arranged at intervals in the middle of the movable abutting block. The V-shaped protruding parts can cooperate with the password wheel assembly to realize the clearance in the unlocking state.

[0015] As an improvement of the luggage lock of the present application, the password wheel assembly comprises a wheel shaft, a code setting wheel, a password wheel, a code setting switch and a wheel shaft spring, the password wheel is sleeved on the code setting wheel, the code setting wheel is penetrated on the wheel shaft, the wheel shaft spring is penetrated on the wheel shaft, the code setting switch is arranged at one end of the wheel shaft, the edge of the code setting wheel is provided with a V-shaped accommodation slot, the movable abutting block is located below the password wheel assembly, when the password wheel assembly inputs a correct password, the V-shaped protruding part on the movable abutting block can be embedded in the V-shaped accommodation slot, so that the movable abutting block is swung upward.

[0016] The present application has the advantages that: the present application adopts two unlocking modes of password unlocking and key unlocking, and the upward swinging accommodation or the downward swinging accommodation unlocking of the movable abutting block is controlled, the password unlocking and the key unlocking can be independently controlled, the password wheel assembly can be arranged on the lock body to control unlocking, or the lock core assembly can be arranged on the lock body to control unlocking, one or two lock buckles can be arranged, when two lock buckles are arranged, the lock body is located between the two lock buckles, and two lock rods are arranged, one lock rod controls one lock buckle. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is a schematic view of the internal structure of the present application;

[0019] Figure 3 is a front view of the internal structure of the present application;

[0020] Figure 4 is a perspective view of the lock buckle of the present application;

[0021] Figure 5 is an exploded view of the lock buckle of the present application;

[0022] Figure 6 is a schematic view of the internal structure of the lock body of the present application;

[0023] Figure 7 is a schematic view of the mounting structure of the present application applied to luggage;

[0024] The reference signs are: 1, lock body, 2, lock catch, 3, lock rod, 4, movable abutting block, 5, password wheel assembly, 6, lock core assembly, 7, hanging seat, 8, fixed seat, 81, clamping groove, 9, box body, 10, box cover, 21, lock catch button, 22, cover, 23, buckle seat, 24, swing piece, 25, pin, 26, buckle hook, 27, abutting inclined surface, 28, buckle rod, 29, button spring, 20, base, 201, mounting hole, 202, notch, 31, position giving notch, 32, spring mounting hole, 33, lock rod spring, 61, lock core, 62, inclined pressing plate, 41, reset spring, 42, actuating rod, 43, V-shaped protruding part, 44, abutting protrusion, 51, wheel shaft, 52, code adjusting wheel, 53, password wheel, 54, code adjusting switch, 55, V-shaped position giving groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0026] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0027] In addition, the description of "first", "second", etc. in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person of ordinary skill in the art, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0028] For example, Figures 1-6As shown, a luggage lock, comprising a lock body 1, a lock catch 2 and a lock rod 3, the lock rod 3 is arranged between the lock body 1 and the lock catch 2, the lock body 1 comprises a movable abutting block 4, a password wheel assembly 5 and a lock core assembly 6, the password wheel assembly 5 and the lock core assembly 6 can independently control the swing of the movable abutting block 4, the upward or downward swing of the movable abutting block 4 can cancel the abutting restriction of the lock rod 3, and the lock rod 3 can be horizontally pushed. The movable abutting block 4 is independently controlled by the password wheel assembly 5 and the lock core assembly 6, can be given way by upward swing or downward swing, and achieves the displacement purpose of the lock rod 3, the lock rod 3 realizes displacement, and the lock catch 2 can be turned open.

[0029] Preferably, the lock catch 2 comprises a lock catch button 21, a catch cover 22, a catch seat 23 and a swing piece 24, the catch cover 22 is movably connected to the catch seat 23 through a pin 25, the lock catch button 21 is movably arranged on the catch cover 22, the middle part of the lock catch button 21 is provided with a catch hook 26, the end part of the lock catch button 21 is provided with an abutting inclined surface 27, one end of the swing piece 24 abuts on the abutting inclined surface 27, and the other end abuts on the lock rod 3;

[0030] When the password wheel assembly 5 or the lock core assembly 6 is unlocked, the lock catch button 21 is pressed to swing the swing piece 24, the catch hook 26 is separated from the catch seat 23, the catch cover 22 can be turned, and the lock is opened.

[0031] Preferably, the lock catch 2 further comprises a catch rod 28, the catch rod 28 is movably connected to the catch cover 22, and the two sides of the lock catch button 21 are respectively provided with a button spring 29. The catch rod 28 has a U-shaped structure, in the locked state, the catch rod 28 can be hung on the hanging seat 7 of the luggage, and the catch cover 22 can be turned and pressed to pre-tighten the catch rod 28, thereby preventing loosening.

[0032] Preferably, the lock catch 2 further comprises a base 20, the base 20 is connected to the bottom of the catch seat 23, the middle part of the base 20 is provided with a mounting hole 201, the swing piece 24 is movably arranged in the mounting hole 201, the bottom of the mounting hole 201 is provided with a gap 202, one end of the lock rod 3 extends into the gap 202 and abuts on the swing piece 24. In the unlocked state, the lock catch button 21 is pushed to move the lock rod 3 through the swing of the swing piece 24, so that the catch hook 26 is separated from the catch seat 23, and the catch cover 22 can be turned open.

[0033] Preferably, one end of the lock rod 3 is provided with a giving-way gap 31, the movable abutting block 4 is downwardly swung to be aligned with the position of the giving-way gap 31, the movable abutting block 4 cancels the abutting restriction of the lock rod 3, the middle part of the lock rod 3 is provided with a spring mounting hole 32, and the spring mounting hole 32 is provided with a lock rod spring 33.

[0034] Preferably, the combination wheel assembly 5 controls the upward swing of the movable stop block 4, and the lock cylinder assembly 6 controls the downward swing of the movable stop block 4. The upward or downward swing of the movable stop block 4 will cause it to be misaligned with the lock rod 3, thereby enabling the lock rod 3 to move and make way.

[0035] Preferably, the movable abutment block 4 has a return spring 41 on one side and an abutment protrusion 44 on the other side. The movable abutment block 4 has a toggle lever 42 at one end corresponding to the lock cylinder assembly 6. When the lock cylinder assembly 6 rotates the lock cylinder 61 with the key, it pushes the movable abutment block 4 to swing downward. The other end of the movable abutment block 4 is connected to the slot 81 of the fixed seat 8.

[0036] Preferably, the lock cylinder 61 has a sloping pressure plate 62 on its side. When the lock cylinder 61 is rotated, the sloping pressure plate 62 can push the movable abutment block 4 to swing downward. When the movable abutment block 4 swings downward, it can slide along the inclined surface of the sloping pressure plate 62.

[0037] Preferably, the movable stop block 4 has multiple V-shaped protrusions 43 spaced apart in the middle. The V-shaped protrusions 43 can cooperate with the combination wheel assembly 5 to unlock and make way.

[0038] Preferably, the code wheel assembly 5 includes an axle 51, a code-changing wheel 52, a code wheel 53, a code-changing switch 54, and an axle spring. The code wheel 53 is sleeved on the code-changing wheel 52, the code-changing wheel 52 passes through the axle 51, the axle spring passes through the axle 51, the code-changing switch 54 is located at one end of the axle 51, the edge of the code-changing wheel 52 has a V-shaped relief groove 55, and the movable abutment block 4 is located below the code wheel assembly 5. When the correct code is entered into the code wheel assembly 5, the V-shaped protrusion 43 on the movable abutment block 4 can be embedded in the V-shaped relief groove 55, realizing the upward swing of the movable abutment block 4. One end of the axle 51 passes through the fixed base 8.

[0039] like Figure 7 As shown, a suitcase includes a suitcase body 9 and a suitcase lid 10. A lock body 1, a latch 2, and a locking bar 3 are provided on one side of the suitcase body 9, and a hanging seat 7 is provided on one side of the suitcase lid 10. The number of latches 2 and the number of hanging seats 7 are the same. In the locked state, the latches 2 are fastened to the hanging seats 7 by the latch bar 28, which restricts the opening of the suitcase lid 10. In the password unlocked or key unlocked state, the latch cover 22 of the latches 2 can be flipped upward to drive the latch bar 28 to move, so that the latch bar 28 and the hanging seat 7 are separated, and the suitcase lid 10 can be opened.

[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and structure of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A luggage lock, characterized by, The lock includes a lock body, a lock catch and a lock rod, the lock rod is arranged between the lock body and the lock catch, the lock body includes a movable abutting block, a password wheel assembly and a lock cylinder assembly, the password wheel assembly and the lock cylinder assembly can independently control the swing of the movable abutting block, the upward or downward swing of the movable abutting block can cancel the abutting restriction of the lock rod, and the lock rod can be horizontally pushed; The lock catch includes a lock catch button, a cover, a seat and a swing piece, the cover is movably connected to the seat through a pin, the lock catch button is movably arranged on the cover, the middle part of the lock catch button is provided with a catch hook, the end part of the lock catch button is provided with an abutting inclined surface, one end of the swing piece abuts on the abutting inclined surface, and the other end of the swing piece abuts on the lock rod; When the password wheel assembly or the lock cylinder assembly is unlocked, the swing piece can swing by pressing the lock catch button, the catch hook is separated from the seat, the cover can be turned over, and the unlocking is realized.

2. The luggage lock of claim 1, wherein, The lock catch further includes a catch rod, the catch rod is movably connected to the cover, and the two sides of the lock catch button are respectively provided with button springs.

3. The luggage clasp of claim 1, wherein, The lock catch further includes a base, the base is connected to the bottom of the seat, the middle part of the base is provided with a mounting hole, the swing piece is movably arranged in the mounting hole, the bottom of the mounting hole is provided with a gap, one end of the lock rod extends into the gap and abuts on the swing piece.

4. The luggage clasp of claim 1, wherein, One end of the middle part of the lock rod is provided with a gap, the downward swing of the movable abutting block is just aligned with the position of the gap, the movable abutting block cancels the abutting restriction of the lock rod, the middle part of the lock rod is provided with a spring mounting hole, and the spring mounting hole is provided with a lock rod spring.

5. The luggage clasp of claim 1, wherein, The password wheel assembly controls the upward swing of the movable abutting block, the lock cylinder assembly controls the downward swing of the movable abutting block, and the upward swing or the downward swing of the movable abutting block is out of position with the lock rod, so that the moving gap of the lock rod is realized.

6. The luggage clasp of claim 5, wherein, One side of the movable abutting block is provided with a reset spring, one end of the movable abutting block corresponding to the lock cylinder assembly is provided with a pushing rod, the lock cylinder assembly is turned through a key, the movable abutting block is pushed to swing downward, and the other end of the movable abutting block is connected to a clamping groove of a fixed seat.

7. The luggage clasp of claim 6, wherein, The side part of the lock cylinder is provided with an inclined pressing plate, the inclined pressing plate can push the movable abutting block to swing downward when the lock cylinder is turned.

8. The luggage clasp of claim 6, wherein, The middle part of the movable abutting block is provided with a plurality of V-shaped convex parts at intervals.

9. The luggage clasp of claim 8, wherein, The password wheel assembly includes an axle, a code adjusting wheel, a password wheel, a code adjusting switch and an axle spring, the password wheel is sleeved on the code adjusting wheel, the code adjusting wheel is arranged on the axle, the axle spring is arranged on the axle, the code adjusting switch is arranged at one end of the axle, the edge of the code adjusting wheel is provided with a V-shaped gap, the movable abutting block is below the password wheel assembly, when the password wheel assembly inputs a correct password, the V-shaped convex part on the movable abutting block can be embedded in the V-shaped gap, and the upward swing of the movable abutting block is realized.

Citation Information

Patent Citations

  • Luggage padlock

    CN220059234U

  • Lock latch mechanism, and combination lock having the same for suitcases and bags

    WO2020211324A1