WO2016155066A1

WO2016155066A1 - Suitcase combination lock

Info

Publication number: WO2016155066A1
Application number: PCT/CN2015/077545
Authority: WO
Inventors: 赖秀兴
Original assignee: 东莞市怡丰锁业有限公司
Priority date: 2015-03-30
Filing date: 2015-04-27
Publication date: 2016-10-06
Also published as: CN104727638B; CN104727638A

Abstract

A suitcase combination lock comprising a push mechanism (3), a combination dial mechanism (6), and a latch (4). The push mechanism (3) is arranged between the latch (4) and the combination dial mechanism (6). When unlocking, the latch (4) is driven into motion by pushing the push mechanism (3) to allow the latch (4) to be separated from a zipper slider. The present combination lock has the push mechanism (3) arranged between the latch (4) and the combination dial mechanism (6), when locking and unlocking, the push mechanism (3) is capable of controlling directly movements of the latch (4) and obviates a movable plate in the prior art, thus reducing the number of components composing the combination lock and improving the stability and reliability of transmission for the combination lock.

Description

Luggage lock

Technical field

The invention relates to the technical field of locks, and in particular to a luggage lock.

Background technique

For the convenience and safety of traveling, the luggage lock is generally provided on the luggage, and the luggage lock is generally controlled by a digital password or a key to control the movement of the lock hook, thereby making the zipper or the buckle on the lock hook and the luggage. The combination or disengagement realizes the locking or unlocking of the luggage, and the luggage lock is convenient, safe and reliable, and has a wide application range.

The luggage lock is generally provided with a push that can be used to apply an external force, and the push can quickly or conveniently and automatically unlock or unlock the lock. However, in the prior art, the end of the luggage lock is pushed, for example, the patent of CN201310090233 discloses a luggage zipper lock, and the specific structure thereof includes a password wheel mechanism, a lock hook, a push, a movable piece and a lock cylinder. Since the lock hook and the push are respectively disposed at the two ends of the combination lock, and the password wheel mechanism is disposed between the lock hook and the push, when the password wheel mechanism is unlocked, the password is correct, and the push is performed by pushing the movable piece to slide. The piece further pushes the hook movement to unlock. When the key is unlocked, the lock core is rotated, and the lock core pushes the movable piece to slide during the rotation process, and the movable piece further pushes the hook movement to unlock. It can be seen that the existing luggage lock is unlocked by the password wheel lock mechanism or unlocked by the key, and the lock hook needs to be controlled by the movable piece to push or lock the core, and the setting of the movable piece not only makes the structure of the combination lock. The relationship with the transmission is more complicated, the structure is not compact, the assembly difficulty is increased, the production cost is increased, and the push and the lock core both control the movement of the lock hook through the movable piece, so that the stability and reliability of the code lock transmission are greatly reduced, especially for The locking hook needs to pass through the long length of the movable piece to be controlled by the pushing and locking core, which not only increases the volume of the combination lock, but also greatly reduces the safety performance of the combination lock.

Invention content

The purpose of the invention is to provide a luggage lock which can reduce components, has a simple structure, is compact, has a small size, and is stable and reliable in transmission, in view of the deficiencies in the prior art.

The object of the invention is achieved by the following technical solutions:

A luggage lock is provided, including a push, a cryptographic wheel mechanism and a lock hook engageable with the zipper head, the push being disposed between the lock hook and the code wheel mechanism.

When the lock is locked, the zipper head is fastened to the lock hook, the pusher abuts the lock hook to restrict the movement of the lock hook, and the code wheel mechanism abuts the push to limit the push exercise.

When the password is unlocked, the correct password pushes the push, and the push causes the hook to move to disengage the hook from the zipper.

Wherein, the push opening is provided with a lock core hole, and the lock core hole has a lock core that is rotatable relative to the push.

When the key is unlocked, the lock cylinder is rotated to displace the lock cylinder from the code wheel mechanism, the code wheel mechanism releases the abutment of the push, and the push is pushed, and the lock core is along with the same The push movement is performed, and the pushing moves the hook to disengage the hook from the zipper.

Wherein, between the pushing and the password wheel mechanism, a push return spring for the push automatic reset is provided.

Wherein, the locking hook is engaged with the pushing and moves with the pushing motion.

Wherein, the code wheel mechanism is provided with a code adjustment mechanism away from the end of the push.

The utility model further includes a bottom shell and a surface shell, wherein the code wheel mechanism, the locking hook and the pushing are all disposed in the accommodating space formed by the bottom shell and the surface shell.

Wherein, the face shell is provided with a push hole for the push protrusion, and the push sliding is connected to the push hole.

Wherein, the face shell is further provided with a groove, and the push is embedded in the groove and can slide along the groove.

The beneficial effects created by the invention:

The invention relates to a luggage lock, which comprises a pusher, a code wheel mechanism and a lock hook, and the push is arranged between the lock hook and the code wheel mechanism. When the lock is locked, the zipper head is fastened to the lock hook, the pusher abuts the lock hook to restrict the movement of the lock hook, and the code wheel mechanism abuts the push to limit the push The movement; when the password is unlocked, the correct password pushes the push, and the pushing causes the hook to move to disengage the hook from the zipper. It can be seen that the combination lock created by the present invention is provided between the lock hook and the code wheel mechanism, and is not required to pass other transmission components and additional transmission relationship when locking and unlocking. The movement of the lock hook can be directly controlled, and the movable piece or the push plate in the prior art is omitted, thereby reducing the components of the combination lock, making the transmission of the combination lock more stable and reliable, the structure is simpler, compact, and the volume is smaller. And assembly is more convenient, which can greatly reduce production costs and improve market competitiveness.

DRAWINGS

The invention is further illustrated by the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the creation of the present invention, and those skilled in the art can obtain the following drawings without any creative work. Other drawings.

FIG. 1 is a schematic structural diagram of a luggage lock according to the present invention.

2 is a schematic structural view of a hidden case and a bottom case of a luggage lock according to the present invention.

FIG. 3 is a schematic structural view showing another perspective view of a hidden case and a bottom case of a luggage lock according to the present invention.

Figures 1 to 3 include:

1- bottom case;

2-sided shell, 20-groove;

3-push;

4-lock hook;

5-code adjustment mechanism;

6-code wheel mechanism, 60-axle;

7-lock core, 70-block.

detailed description

The invention is further described in connection with the following examples.

A specific embodiment of a luggage lock formed by the present invention, as shown in FIG. 1, includes a bottom case 1, a face shell 2, a push 3, a code wheel mechanism 6 and a lock hook 4 that can be engaged with the zipper head. The cryptographic wheel mechanism 6, the locking hook 4, and the pusher 3 are all disposed in an accommodating space formed by the bottom case 1 and the face shell 2, and the face shell 2 is provided for the push 3 to be extended. The push hole 3 is slidably coupled to the push hole, that is, the push 3 is reciprocally slidable relative to the face shell 2.

As shown in FIGS. 2 and 3, the push 3 is provided between the lock hook 4 and the code wheel mechanism 6. When the lock is locked, the zipper head is fastened to the lock hook 4, the push 3 abuts the lock hook 4 to restrict the movement of the lock hook 4, and the code wheel mechanism 6 abuts the push 3 To restrict the movement of the push 3; when the password is unlocked, the correct password, the code wheel mechanism 6 releases the restriction on the push 3 movement, and pushes the push 3 in the right direction, and the push 3 drives the lock hook 4 moves to the right to disengage the lock hook 4 from the zipper head.

The combination lock created by the present invention is provided between the lock hook 4 and the password wheel mechanism 6 by pushing the push 3, and the push 3 is set in the middle of the combination lock, and when the lock is locked and unlocked, the push 3 is not It is necessary to control the movement of the lock hook 4 through other transmission components and complex transmission relationships, and directly control the movement of the lock hook 4, that is, the movable piece or the push plate in the prior art is omitted, thereby reducing the password lock. The components make the transmission structure of the combination lock more stable and reliable, the structure is simpler and more compact, the volume is smaller, and the assembly is more simple, which can greatly reduce the production cost and improve the market competitiveness.

Further, the push 3 is provided with a lock core hole, and the lock core hole has a lock core 7 rotatable relative to the push 3 . When the key is unlocked, the lock cylinder 7 is rotated to displace the lock cylinder 7 and the code wheel mechanism 6, so that the code wheel mechanism 6 can release the abutment of the push 3 and push it to the right. The push 3 is described, and the lock cylinder 7 moves to the right along with the push 3, while the push 3 drives the lock hook 4 to the right to disengage the lock hook 4 from the slider.

Still further, the lock cylinder 7 is provided with a blocking portion 70. The code wheel mechanism 6 includes an axle 60 that is reciprocable relative to the face shell 2. When the code lock is in the locked state, one end of the axle 60 is offset from the blocking portion 70. When the lock is unlocked, if the key is unlocked, the lock 70 is displaced from the end of the axle 60 after the lock cylinder 7 is rotated. When the password is unlocked and the correct password is input, the axle 60 can reciprocate relative to the face shell 2, and the code wheel mechanism 6 releases the restriction on the push 3 movement.

In this embodiment, in order to facilitate unlocking and locking, an automatic reset of the push 3 is realized, and a push-return spring is disposed between the push 3 and the code wheel mechanism 6 .

In order to ensure a stable transmission structure between the locking hook 4 and the push 3, the locking hook 4 is engaged with the push 3 and moves with the movement of the push 3.

The password can be reset at any time for the convenience of the password lock, and the code wheel mechanism 6 is provided with a code adjustment mechanism 5 away from the end of the pusher 3.

In this embodiment, the face shell 2 is further provided with a groove 20, the push 3 is embedded in the groove 20 and can slide along the groove 20, and the function of the groove 20 is to push 3 The dialing surface is lower than the upper surface of the cover 2, so that when the lock is locked, the gap between the push 3 and the lock hook 4 can be effectively prevented from being locked or the push 3 collides with the slide head. , in turn, helps to shorten the length of the entire password lock.

It should be noted that the above embodiments are merely illustrative of the technical solutions created by the present invention, and are not intended to limit the scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, It should be understood that the technical solutions created by the present invention may be modified or equivalently substituted without departing from the spirit and scope of the present invention.

Claims

A luggage lock, comprising a push-type, a code wheel mechanism and a lock hook that can be engaged with the zipper head, wherein the push is arranged between the lock hook and the password wheel mechanism;

When the lock is locked, the zipper head is fastened to the lock hook, the pusher abuts the lock hook to restrict the movement of the lock hook, and the code wheel mechanism abuts the push to limit the push exercise;

When the password is unlocked, the correct password pushes the push, and the push causes the hook to move to disengage the hook from the zipper.
The luggage lock according to claim 1, wherein the push-opening is provided with a lock core hole, and the lock core hole has a lock core that is rotatable relative to the push;

When the key is unlocked, the lock cylinder is rotated to displace the lock cylinder from the code wheel mechanism, the code wheel mechanism releases the abutment of the push, and the push is pushed, and the lock core is along with the same The push movement is performed, and the pushing moves the hook to disengage the hook from the zipper.
A luggage lock according to claim 1, wherein a push-return spring for said push automatic reset is provided between said push and said code wheel mechanism.
A luggage lock according to claim 1, wherein said lock hook is engaged with said push and moves with said push motion.
The luggage lock according to claim 1, wherein the code wheel mechanism is provided with a code adjustment mechanism away from the pushed end.
A luggage lock according to claim 1, further comprising a bottom case and a face shell, wherein the code wheel mechanism, the lock hook, and the push are disposed on the bottom case and the face case Formed in the accommodating space.
The luggage lock according to claim 6, wherein the face shell is provided with a push hole for the push protrusion, and the push sliding is connected to the push hole.
A luggage lock according to claim 6, wherein said face shell is further provided with a groove, said push being embedded in said groove and slidable along said groove.