CN210483281U

CN210483281U - Zipper coded lock for multilayer luggage

Info

Publication number: CN210483281U
Application number: CN201920919043.8U
Authority: CN
Inventors: 李柏; 钟洪亮; 薛鹤飞; 丘红海
Original assignee: Dongguan Jingyu Industrial Co ltd
Current assignee: Dongguan Jingyu Industrial Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-08
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a zipper coded lock for multilayer bags, which has the technical scheme that the zipper coded lock comprises a key component, a push button and two groups of limit components, wherein the push button is linked with the key component, and the two groups of limit components are linked with the push button; after the zipper coded lock is locked, the two groups of limiting assemblies respectively limit and lock zippers between different layers of a multilayer case, the two groups of limiting assemblies are both limited and locked by the push button, and the push button is limited and locked by the key assembly; after the unblock of key subassembly, remove to pushing away the spacing of turning round, thereby it can drive spacing subassembly motion to push away to turn round and remove the spacing realization unblock to the zip fastener of multilayer case and bag to promote to push away, the utility model provides a zip fastener trick lock only needs a pair tool to lock just can realize locking between the different layers of multilayer case and bag, compares and need install two at least tool to locks among the prior art, has not only reduced the cost effectively, makes simultaneously to lock more convenient with the unblock.

Description

Zipper coded lock for multilayer luggage

Technical Field

The utility model relates to a tool to lock technical field, more specifically say, it relates to a zip fastener trick lock for multilayer case and bag.

Background

With the development of society, the two-layer case can not meet the requirements of some people, and thus, multilayer cases with three layers or even more than three layers gradually appear in the market. At present, for these multilayer bags, a coded lock is generally installed between every two adjacent layers, that is, at least two mutually independent coded locks need to be installed for the multilayer bags, the cost is high for bag merchants, and the use is not convenient enough for users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a zip fastener trick lock for multilayer case and bag reaches reduce cost, and convenient to use's purpose.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a zip fastener trick lock for multilayer case and bag which characterized in that: the key assembly comprises a key assembly, a push button and two groups of limiting assemblies, wherein the push button is linked with the key assembly, and the two groups of limiting assemblies are linked with the push button;

after the zipper coded lock is locked, the two groups of limiting assemblies respectively limit and lock zippers between different layers of a multilayer luggage, the two groups of limiting assemblies are both limited and locked by the push button, and the push button is limited and locked by the key assembly;

after the key assembly is unlocked, the limit of the push button is released, and the push button is pushed to drive the limit assembly to move, so that the limit of the zipper of the multilayer luggage is released, and the unlocking is realized.

As a further optimization, the push button is sleeved outside the key assembly, the two groups of limiting assemblies are respectively located on two sides of the push button, the push button can move towards two sides, and the push button drives one group of limiting assemblies to move to realize unlocking when moving towards one side.

As a further optimization, when the push button moves to one side, the limit component on the other side of the push button is driven to move to realize unlocking.

As a further optimization, each group of limiting assemblies comprises two groups of limiting groups, each group of limiting groups comprises a hook part and a hook part return spring, each hook part comprises a limiting hook part and a linkage rod part, and the linkage rod part is in linkage connection with the push button.

For further optimization, the end parts of the two linkage rod parts of the two hook parts of the two groups of limit groups of the limit assembly positioned on the left side hook the right side wall of the push button, and when the push button moves to the right, the two hook parts on the left side are driven to move to the right and the two hook parts on the right side do not move; the end parts of the two linkage rod parts of the two hook parts of the two groups of limiting groups on the right side hook the left side wall of the push button, and when the push button moves leftwards, the two hook parts on the right side are driven to move leftwards, and the two hook parts on the left side are not moved.

As a further optimization, the key assembly comprises a lock core and a baffle, the baffle is linked with the lock core, a limiting block is arranged between the baffle and the linkage rod part, the linkage rod part is provided with a limiting opening, and the baffle is provided with a relief opening;

when the zipper coded lock is in a locking state, the limiting block is inserted into the limiting opening, the position-giving opening and the limiting block are staggered, and the push button and the hook piece are both locked in a limiting manner; through when the key subassembly is unlocked, insert the unblock key the lock benevolence just drives the lock benevolence rotates, the baffle is followed the lock benevolence rotates together, let a mouthful rotate to with the stopper aligns, promotes when pushing away to turn round the removal, the stopper breaks away from spacing mouthful and entering let a mouthful.

As a further optimization, the limiting block and two side surfaces of the push button corresponding to the two movable directions are provided with inclined surfaces, and the shape of the limiting opening corresponds to that of the limiting block.

As a further optimization, the baffle is symmetrically provided with two of the relief ports, and the lock core can rotate in two directions to realize unlocking.

The lock comprises a lock shell, wherein the bottom of the baffle is provided with a steel ball and a steel ball return spring, and the inner bottom of the lock shell is provided with at least two position sensing grooves corresponding to the position of the baffle;

when the zipper coded lock is in a locking state, the steel ball is positioned in the position sensing groove, and the position yielding port and the limiting block are staggered; after the zipper coded lock is unlocked, the steel ball is positioned in the other position sensing groove, and when the push button moves, the steel ball moves along the position sensing groove.

As a further optimization, each group of limit groups comprises an ejection block and an ejection block return spring;

when the zipper coded lock is in a locked state, the ejection block is pressed downwards by the zipper of the multilayer luggage, and the ejection block return spring generates elastic deformation; after the hook piece is far away from the zippers of the multilayer bags and the limiting hook part is separated from the zippers of the multilayer bags, the ejecting block return spring drives the ejecting block to move upwards to reset and eject the zippers of the multilayer bags outwards.

To sum up, the utility model discloses following beneficial effect has: the zipper coded lock of the utility model can realize the locking between different layers of the multilayer luggage only by one pair of lock sets, thereby not only effectively reducing the cost, but also being more convenient for locking and unlocking compared with the prior art that at least two lock sets need to be installed; the limiting components on the two sides can be selectively and respectively unlocked, so that a user of the luggage can conveniently and independently unlock the luggage according to needs without completely unlocking the luggage each time.

Drawings

FIG. 1 is a schematic structural view of a slide fastener combination lock in an embodiment;

FIG. 2 is a partially exploded view of the zipper combination lock of the embodiment;

FIG. 3 is a schematic view of the zipper combination lock of the embodiment with the lock case removed;

fig. 4 is a schematic structural view of the bottom of the slide fastener combination lock in the embodiment.

In the figure: 1. a lock case; 11. a position sensing groove; 12. a lock hole; 2. a key assembly; 21. locking the kernel; 22. a baffle plate; 221. a let position port; 23. steel balls; 3. pushing and twisting; 4. a limiting component; 41. a set of limit bits; 411. a hook member; 4111. a limiting hook part; 4112. a linkage rod part; 41121. a limiting port; 412. a hook member return spring; 413. ejecting a block; 414. a push-out block return spring; 5. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the zipper coded lock for the multilayer luggage in the present embodiment includes a lock case 1, a key assembly 2, a push button 3 and two sets of limiting assemblies 4 are installed in the lock case 1, the push button 3 is linked with the key assembly 2, the two sets of limiting assemblies 4 are linked with the push button 3, and the two sets of limiting assemblies 4 respectively limit and lock the zippers between different layers of the multilayer luggage. After the zipper coded lock is locked, the two groups of limiting assemblies 4 respectively limit and lock zippers between different layers, the two groups of limiting assemblies 4 are both limited and locked by the push button 3, the push button 3 is limited and locked by the key assembly 2, and the key assembly 2 is in a locking state; after the key assembly 2 is unlocked, the limit of the push button 3 is removed, and the push button 3 is pushed to drive the limit assembly 4 to move, so that the limit of the zipper is removed, and unlocking is realized. For example, the zipper coded lock is arranged at the middle layer of a three-layer case, and the two groups of limiting assemblies 4 can respectively lock the zipper between the upper layer and the middle layer and the zipper between the lower layer and the middle layer. The zipper coded lock in the embodiment can realize locking among different layers of a multilayer case by only one pair of locks, and compared with the mode that at least two locks need to be installed in the prior art, the zipper coded lock not only effectively reduces the cost, but also is more convenient to lock and unlock.

Referring to fig. 3 and 4, the push button 3 is sleeved outside the key assembly 2, and the push button 3 moves to drive the key assembly 2 to move integrally. The key assembly 2 comprises a lock core 21 and a baffle 22, wherein the baffle 22 is arranged below the lock core 21, the baffle 22 is linked with the lock core 21, and the baffle 22 rotates along with the lock core 21. Two sets of spacing subassemblies 4 are located the left and right sides that pushes away to turn round 3 respectively, push away to turn round 3 and drive a set of spacing subassembly 4 motion realization unblock when moving to one side. In this embodiment, the push button 3 drives the limiting component 4 on the right side to move to realize unlocking when moving to the left side, and the push button 3 drives the limiting component 4 on the left side to move to realize unlocking when moving to the right side, so that the limiting components 4 on the two sides can be selectively and respectively unlocked, and a user of the luggage can conveniently perform independent unlocking according to needs without realizing complete unlocking every time. Each group of limiting assemblies 4 comprises two groups of limiting groups 41, each group of limiting groups 41 comprises a hook piece 411 and a hook piece return spring 412, and the hook piece return spring 412 generates elastic deformation when the hook piece 411 moves to realize unlocking. The hook 411 includes a limiting hook portion 4111 and a linkage rod portion 4112, and the linkage rod portion 4112 is linked with the push button 3. Specifically, the end portions of the two linkage rod portions 4112 of the two hook members 411 of the two limiting groups 41 of the limiting assembly 4 on the left side hook the right side wall of the push button 3, and the push button 3 moves to the right to drive the two hook members 411 on the left side to move to the right while the two hook members 411 on the right side do not move; the end parts of the two linkage rod parts 4112 of the two hook members 411 of the two limiting groups 41 of the limiting component 4 on the right side hook the left side wall of the push button 3, and when the push button 3 moves leftwards, the two hook members 411 on the right side are driven to move leftwards while the two hook members 411 on the left side do not move. Two linkage rod parts 4112 of two hook members 411 of two limiting groups 41 of the same limiting component 4 are respectively positioned on the front side of the push button 3 and the rear side of the push button 3, and the two linkage rod parts 4112 of the two hook members 411 of different limiting groups 41 are staggered up and down.

Referring to fig. 3 and 4, a limiting block 5 is disposed between the baffle 22 and the linking rod portion 4112, the linking rod portion 4112 is provided with a limiting opening 41121, and the baffle 22 is provided with a relief opening 221. When the zipper coded lock is in a locking state, the limiting block 5 is inserted into the limiting ports 41121 of the two linkage rod parts 4112 on the same side, the abdicating port 221 of the baffle 22 is staggered with the limiting block 5, and the push knob 3 and the hook piece 411 cannot move due to the matching limiting of the limiting block 5 and the limiting ports 41121, so that the push knob 3 is limited and locked; when carrying out the unblock through key subassembly 2, insert the unblock key lock benevolence 21 and drive lock benevolence 21 and rotate, baffle 22 follows lock benevolence 21 and rotates together, lets a mouthful 221 rotate to align with stopper 5, pushes away to turn round 3 by the unblock, when the promotion was turned round 3 and is removed, stopper 5 got into and lets a mouthful 221, pushes away to turn round 3 and drives and collude the piece 411 and remove. As an optimization, the left and right sides of the limiting block 5 are both provided with an inclined surface, the shape of the limiting opening 41121 corresponds to the shape of the limiting block 5, and the limiting opening 41121 is conveniently pushed to move into the clearance opening 221 through the inclined surface. Preferably, the baffle 22 is symmetrically provided with two relief ports 221, and the lock core 21 can rotate in two directions. Preferably, three position sensing grooves 11 are arranged at the position of the inner bottom of the lock shell 1 relative to the baffle plate 22, and the bottom of the baffle plate 22 is provided with a steel ball 23 and a steel ball return spring. When the zipper coded lock is in a locking state, the steel ball 23 is positioned in one of the position sensing grooves 11, and the abdicating opening 221 is staggered with the limiting block 5; after the zipper coded lock is in an unlocked state, the steel ball 23 is positioned in the other position sensing groove 11, and the steel ball 23 moves along the position sensing groove 11 when the push button 3 moves. The cooperation of the position sensing groove 11 and the steel ball 23 makes it convenient to sense whether the lock core 21 is rotated in place, rather than rotating by feeling.

As shown in fig. 3 and 4, each of the limiting sets 41 further includes an ejection block 413 and an ejection block return spring 414, and the ejection block 413 is located at a position corresponding to the lock hole 12 on the lock case 1. When the zipper coded lock is in a locked state, the ejection block 413 is pressed downwards into the lock shell 1 by the zipper of the suitcase, the ejection block return spring 414 generates elastic deformation, and the ejection block 413 keeps in a pressed state because the zipper of the suitcase is limited by the limiting hook part 4111 of the hook piece 411; after the hook 411 moves away from the zipper of the luggage to the limiting hook 4111 to be separated from the zipper, the ejecting block return spring 414 drives the ejecting block 413 to move upwards to return and eject the zipper of the luggage outwards at the same time, so that unlocking is more convenient.

As shown in fig. 3 and 4, when the combination lock of the slide fastener is in a locked state, the limit block 5 is inserted into the limit port 41121 of the linking rod portion 4112, the push button 3 and the four hook members 411 are mutually limited and locked, and the key assembly 2 is in a locked state; when the key assembly 2 is used for unlocking, an unlocking key is inserted into the lock core 21 and drives the lock core 21 to rotate, the baffle plate 22 rotates along with the lock core 21, one of the clearance openings 221 rotates to be aligned with the limiting block 5, the steel balls 23 rotate from one of the clearance grooves 11 to the other of the clearance grooves 11, the push button 3 is pushed leftwards, the two right hook members 411 move along with the push button 3, the limiting block 5 is pushed into the clearance openings 221, after the limiting hook portions 4111 of the two right hook members 411 are separated from the zippers of the multilayer luggage, the ejection block reset spring 414 on the right side pushes the ejection block 413 to move upwards for resetting and eject the zippers of the multilayer luggage; the push button 3 is pushed rightwards, the two left hook pieces 411 move along with the push button 3, the limiting block 5 is pushed into the position-giving opening 221, the limiting hook portions 4111 of the two left hook pieces 411 are separated from the zippers of the multilayer luggage, and the ejection block reset spring 414 on the left side pushes the ejection block 413 to move upwards to reset and eject the zippers of the multilayer luggage.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the above embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a zip fastener trick lock for multilayer case and bag which characterized in that: the key assembly comprises a key assembly, a push button and two groups of limiting assemblies, wherein the push button is linked with the key assembly, and the two groups of limiting assemblies are linked with the push button;

2. A zipper combination lock for a multi-layer luggage as claimed in claim 1, wherein: the push button is sleeved outside the key assembly, the two groups of limiting assemblies are respectively positioned on two sides of the push button, the push button can move towards two sides, and the push button drives one group of limiting assemblies to move to realize unlocking when moving towards one side.

3. A zipper combination lock for multi-layer luggage as claimed in claim 2, wherein: when the push button moves to one side, the limit component on the other side of the push button is driven to move to realize unlocking.

4. A zipper combination lock for multi-layer luggage as claimed in claim 2, wherein: each group of limiting assemblies comprises two groups of limiting groups, each group of limiting groups comprises a hook part and a hook part reset spring, each hook part comprises a limiting hook part and a linkage rod part, and the linkage rod part is in linkage connection with the push button.

5. A zipper combination lock for multi-layer luggage as claimed in claim 4, wherein: the ends of the two linkage rod parts of the two hook parts of the two groups of limiting groups on the left side hook the right side wall of the push button, and when the push button moves rightwards, the two hook parts on the left side are driven to move rightwards, while the two hook parts on the right side do not move; the end parts of the two linkage rod parts of the two hook parts of the two groups of limiting groups on the right side hook the left side wall of the push button, and when the push button moves leftwards, the two hook parts on the right side are driven to move leftwards, and the two hook parts on the left side are not moved.

6. A zipper combination lock for multi-layer luggage as claimed in claim 4, wherein: the key assembly comprises a lock core and a baffle, the baffle is linked with the lock core, a limiting block is arranged between the baffle and the linkage rod part, the linkage rod part is provided with a limiting opening, and the baffle is provided with a relief opening;

7. A zipper combination lock for multi-layer luggage as claimed in claim 6, wherein: the limiting block and two side faces, corresponding to the two movable directions of the push button, are provided with inclined planes, and the shape of the limiting opening corresponds to that of the limiting block.

8. A zipper combination lock for multi-layer luggage as claimed in claim 6, wherein: the baffle symmetry is equipped with two let the position mouth, the lock benevolence can two-way rotation realize the unblock.

9. A zipper combination lock for multi-layer luggage as claimed in claim 6, wherein: the lock comprises a lock shell, wherein the bottom of a baffle is provided with a steel ball and a steel ball return spring, and the inner bottom of the lock shell is provided with at least two position sensing grooves corresponding to the position of the baffle;

10. A zipper combination lock for multi-layer luggage as claimed in claim 4, wherein: each group of limit groups comprises an ejection block and an ejection block return spring;