Luggage lock

By introducing a slide rail and a sliding buckle structure into the luggage lock, and linking the combination lock and key lock, the problem of the complex structure of existing luggage locks is solved, and the effect of simple structure and easy production is achieved.

CN224107084UActive Publication Date: 2026-04-10陈志荣
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈志荣
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing customs bag locks have complex structures, so there is a need to develop a bag lock with a simpler structure.

Method used

It adopts a slide and slide lock structure to link the combination lock assembly and the key lock assembly. The lock cylinder is controlled by the slide lock and the eccentric lever, which simplifies the lock body structure.

Benefits of technology

This makes the structure of bag locks more reasonable, simplifies processing and production, and extends their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a luggage lock which comprises an insertion tongue, a shell for accommodating the insertion tongue, a bottom cover, a coded lock assembly, a key lock assembly and a snap fastener for locking the insertion tongue inserted in the shell, and further comprises a sliding frame sliding in the shell and a sliding fastener for locking the snap fastener, the coded lock assembly is fixedly installed, a lock cylinder of the coded lock assembly is in linkage connection with one end of the sliding frame, and a lock cylinder of the key lock assembly is in linkage connection with the other end of the sliding frame. The key lock assembly is installed in a sliding mode and connected with the other end of the sliding frame in a linkage mode, an eccentric shifting block used for shifting the sliding buckle to slide in the unlocking direction is formed at the tail end of a lock cylinder of the key lock assembly, and a spring used for keeping the sliding buckle abutting against the eccentric shifting block is installed between the sliding buckle and the shell. According to the luggage lock, the slide fastener and the slide frame are only arranged between the key lock assembly and the coded lock assembly to control the coded lock and the key lock to be unlocked respectively, so that the luggage lock is more reasonable and simple in structure and convenient to process and produce, and the service life of the luggage lock is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of luggage lock, specifically refers to the luggage lock with combination lock and key lock. BACKGROUND

[0002] For cross-border travel, all need to pass through customs inspection. And those need to be shipped luggage, mostly installed with the commonly called customs lock luggage lock, that is, the luggage lock with combination lock and key lock, the combination lock can be unlocked for passengers, and the key lock can be unlocked for customs personnel. At present, the structure of the customs luggage lock is various, and the structure is complex, therefore, it is necessary to develop a simple structure of the customs luggage lock. SUMMARY

[0003] The utility model solves the technical problem to provide a simple structure's luggage lock.

[0004] The technical scheme adopted to solve the above technical problems: a luggage lock, including the gudgeon, the shell that contains the gudgeon, the bottom cover, the combination lock assembly, the key lock assembly and the press button that locks the gudgeon of shell, its characterized in that: still include the sliding bracket that is in the shell sliding and the slide buckle that is used to lock the press button, wherein the combination lock assembly is fixedly installed, and the lock cylinder thereof is linked with one end of the sliding bracket, the key lock assembly is slidingly installed, and is linked with the other end of the sliding bracket, the lock cylinder end of the key lock assembly forms the eccentricity of the block that is used to unlock the sliding direction of the slide buckle and is driven, the slide buckle is installed between the spring that keeps the slide buckle and the eccentricity of the block abut.

[0005] On the basis, the key lock assembly is inserted in the sliding bracket.

[0006] The beneficial effects brought by the utility model: because the luggage lock of the utility model only sets up two components of slide buckle and sliding bracket between the key lock assembly and the combination lock assembly to control the combination lock and the key lock to unlock respectively, the structure of the luggage lock of the utility model is more reasonable, simple structure, convenient for processing production, prolongs the service life. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 It is the whole structure schematic diagram of the luggage lock of the utility model;

[0008] Figure 2 It is the internal structure schematic diagram of the luggage lock of the utility model after removing the bottom cover;

[0009] Figure 3 It is the sectional view of the luggage lock of the utility model;

[0010] Figure 4 It is the structure schematic diagram of the combination lock assembly and the sliding bracket in the utility model. DETAILED DESCRIPTION

[0011] like Figures 1-4 As shown, a bag lock includes a latch 1, a housing 2 for receiving the latch 1, a bottom cover 3, a combination lock assembly 4, a key lock assembly 5, and a snap 6 for locking the latch 1 of the housing 2. Conventionally, the latch 1 has a locking ring 1.1 that can be inserted into the housing 2. The snap 6 is hinged to the housing 2 and is fitted with a spring 7 that keeps the snap 6 in place. The snap 6 also forms an inwardly extending pin 6.1 for locking the locking ring 1.1. The combination lock assembly 4 and the key lock assembly 5 are standard components and will not be described in detail here. In this utility model, the bag lock also includes a slide 8 that slides within the housing 2 and a sliding buckle 9 for locking the snap button 6. The combination lock assembly 4 is fixedly installed, and its lock cylinder 4.1 is linked to one end of the slide 8. The key lock assembly 5 is slidably installed relative to the housing 2 and linked to the other end of the slide 8. The lock cylinder end of the key lock assembly 5 forms an eccentric lever 5.1 for sliding the sliding buckle 9 in the unlocking direction. A spring 10 is installed between the sliding buckle 9 and the housing 2 to keep the sliding buckle 9 abutting against the eccentric lever 5.1.

[0012] It is known that since the sliding buckle 9 is slidably installed with the housing 2, it should have a conventional frame that is slidably installed inside the housing 2, and the frame has a backing tooth 9.1 for locking the snap button 6.

[0013] Typically, the latch 1 is installed on the flap of the bag, while the remaining main body of the bag lock is installed on the main body of the bag. To lock, the flap is closed, and the latch 1 is inserted into the keyhole of the housing 2. Then, the snap 6 is pressed down. During this process, the snap 6 pushes the sliding buckle 9 laterally open against the reverse teeth 9.1 until the snap 6 is fully pressed down. Then, under the action of the spring 10, the sliding buckle 9 moves back to its original position, and the reverse teeth 9.1 engage with the keyhole of the snap 6, locking the snap 6 in place. Because the entire lock body of the key lock assembly 5, the slide 8, and the lock cylinder 4.1 of the combination lock assembly 4 are interconnected, the combination lock assembly 4 cannot be unlocked by moving the sliding buckle 9 by moving the key lock assembly 4 when it is locked; the bag lock remains in the locked state. When a passenger unlocks the bag, they rotate the numbers on the combination lock assembly 4 according to the unlocking code to unlock the lock cylinder. The lock cylinder can move freely axially. At this time, the lock body of the key lock assembly 5 can be moved in the unlocking direction. The eccentric lever 5.1 of the key lock assembly 5 will move the slide 9 in the unlocking direction, and the backlash 9.1 will move away from the snap 6, releasing the snap 6. The snap 6 will pop out under the action of the spring 7, releasing the latch 1, thus opening the bag's flap. When customs officers unlock the bag, they can use the customs key to open the key lock assembly 5, and then turn the key lock cylinder. At this time, the eccentric part of the rotating eccentric lever 5.1 will move the slide 9 to unlock the snap 6. The snap 6 will pop out, and the latch 1 will unlock.

[0014] It can be known that the linkage connection between the sliding bracket 8 and the lock core 4.1 of the password lock assembly 4 can adopt the axial fixed connection in the reverse direction of the conventional lock core 4.1. The linkage connection between the entire lock body of the key lock assembly 5 and the sliding bracket 8 can adopt split connection or integral connection. The split connection is to separately design the sliding installation of the key lock assembly 5 and the sliding bracket 8, and then fixedly connect the entire lock body of the key lock assembly 5 and the sliding bracket 8 in the sliding direction. The integral connection is to integrally design the sliding installation of the key lock assembly 5 and the sliding bracket 8, and directly install the key lock assembly 5 on the sliding bracket 8, so as to realize the sliding installation of the key lock assembly 5 through the sliding bracket 8, for example, the plug-in installation of the key lock assembly 5 on the sliding bracket 8 in the embodiment. In this way, the structure of the bag lock of the utility model can be further simple and reasonable.

Claims

1. A luggage lock comprising a shank, a housing to house the shank, a bottom cover, a combination lock assembly, a key lock assembly, and a snap to lock the shank in the housing, characterized in that: The present application also comprises a slide and a slide buckle, wherein the slide is slidably arranged in the housing, the slide buckle is arranged to be locked by the slide, the combination lock assembly is fixedly arranged, and the lock cylinder of the combination lock assembly is connected with one end of the slide; the key lock assembly is slidably arranged, and the lock cylinder of the key lock assembly is connected with the other end of the slide; the end of the lock cylinder of the key lock assembly is formed with an eccentric knob for sliding the slide buckle to the unlocking direction; and a spring is arranged between the slide buckle and the housing to keep the slide buckle and the eccentric knob in abutment.

2. The luggage lock of claim 1, wherein: The key lock assembly is inserted into the slide.