CN106285216B - Zipper puzzle lock - Google Patents
Zipper puzzle lock Download PDFInfo
- Publication number
- CN106285216B CN106285216B CN201610904893.1A CN201610904893A CN106285216B CN 106285216 B CN106285216 B CN 106285216B CN 201610904893 A CN201610904893 A CN 201610904893A CN 106285216 B CN106285216 B CN 106285216B
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- CN
- China
- Prior art keywords
- locking
- lock
- hook
- block
- zipper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/02—Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/0031—Locks with both permutation and key actuation
- E05B37/0034—Locks with both permutation and key actuation actuated by either
Abstract
Zipper coded lock, relate to tool to lock technical field, its structure includes the latch hook with the zip fastener lock, including being used for supporting the locking piece in order to realize locking with the latch hook, still include release mechanism, through setting up the locking piece that is the shell fragment structure itself, before locking, the latch hook is in the unblock position, when waiting to lock, it makes its lock hook of buckleing in to take the zip fastener, press the latch hook and make its extrusion locking piece, and make locking piece elastic deformation, the latch hook crosses the locking piece this moment, then the zip fastener is loosened to hand, the locking piece kick-backs and supports the latch hook and make the latch hook can not return to the unblock position, realize locking. The invention adopts the locking block with the elastic sheet structure to replace a reset piece in the prior art, and can also realize one-hand operation in the locking process, thereby achieving the purpose of convenient locking.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a zipper coded lock.
Background
The zipper coded lock can generally control the movement of the lock hook through an unlocking mechanism, and then control the locking or separation of the lock hook and the zipper, so that the locking or unlocking of the zipper coded lock is realized. The unlocking mechanism generally comprises a pushing mechanism, a key lock assembly, a password wheel lock assembly and a transmission control assembly, wherein the key lock assembly or the password wheel lock assembly controls the movement of the lock hook through the transmission control assembly, so that when a digital password is forgotten, the unlocking of the zipper password lock can be realized by adopting a key, and the use convenience and the operation diversity of the password lock are enhanced.
In the existing zipper coded lock, a lock hook is designed to be horizontally moved and retracted to unlock; for the convenience of locking, be equipped with the piece that resets and make the latch hook reset to the position of locking in advance after the unblock, when treating to lock like this, hold the zip fastener extrusion latch hook and make it withdraw to the unblock position, the piece that resets is extruded to compression state by the latch hook this moment, just can be with ease the zip fastener lock hook of buckling into, the zip fastener is loosened to hand, the piece that resets will extend and promote the latch hook and reset to the position of locking, realizes locking.
In order to make the lock hook move horizontally, enough space needs to be reserved in the coded lock, so that the volume design of the zipper coded lock cannot be smaller. If the translational motion of the lock hook is changed into the rotational motion in order to save space, after unlocking, the lock hook is reset to the locking position by pushing the reset piece, the lock hook is buckled with the lock block, when locking is needed, the push piece is controlled by one hand to control the rotational motion of the lock hook to separate from the lock block, the lock hook is rotated to the unlocking position, the zipper is taken up by the other hand to buckle the lock hook, the push piece is released, the lock hook rotates to the locking position again, and locking is achieved.
Disclosure of Invention
The invention provides another structure for the zipper coded lock to replace a reset piece so as to achieve the aim of conveniently locking by single-hand operation.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a zip fastener trick lock, include the latch hook with the zip fastener lock, including being used for with the latch hook joint in order to realize the locking piece, including release mechanism, the locking piece is the locking piece, and specific cooperation relation is:
in the locking process, the locking hook is extruded to enable the locking block to be elastically deformed and cross over the locking block, and then the locking block rebounds and abuts against the locking hook to enable the locking hook not to return, so that locking is achieved;
in the unlocking process, the unlocking mechanism extrudes to enable the locking block to deform elastically, so that the locking hook is released from being propped against, the locking hook can return, and therefore unlocking is achieved.
According to the zipper coded lock, the lock block which is of the elastic sheet structure is arranged, the lock hook is located at the unlocking position before locking, when the zipper is to be locked, the zipper is held by hand to be buckled into the lock hook, the lock hook is pressed to extrude the lock block, the lock block is elastically deformed, the lock hook crosses the lock block, then the zipper is loosened by hand, the lock block rebounds and abuts against the lock hook, the lock hook cannot return to the unlocking position, and locking is achieved. The invention adopts the locking block with the elastic sheet structure to replace a reset piece in the prior art, and can also realize one-hand operation in the locking process, thereby achieving the purpose of convenient locking.
Wherein the latch hook is rotatable by itself;
in the locking process, the locking hook rotates and extrudes to enable the locking block to be elastically deformed and cross the locking block, and then the locking block rebounds and abuts against the locking hook to enable the locking hook not to rotate and return, so that locking is achieved;
in the unlocking process, the unlocking mechanism extrudes to enable the locking block to deform elastically, so that the locking block is released from abutting against the locking hook, the locking hook can rotate to return, and therefore unlocking is achieved.
According to the zipper coded lock, the lock block which is of the elastic sheet structure and the lock hook which can rotate are arranged, the lock hook is located at the unlocking position before locking, when locking is carried out, the zipper is held by hands to be buckled into the lock hook, the lock hook is pressed to rotate to extrude the lock block, the lock block is elastically deformed, the lock hook crosses the lock block, then the zipper is loosened by hands, the lock block rebounds and abuts against the lock hook, the lock hook cannot rotate and return to the unlocking position, and locking is achieved. In the locking process, the lock hook is in the unlocking position before locking, so that the push mechanism and the lock block do not need to be operated by the other hand to enable the lock hook to rotate to the unlocking position, and the elastic deformation of the lock block in the locking process is not limited by the unlocking mechanism, so that the lock block does not need to be elastically deformed by the unlocking mechanism operated by the other hand, and the lock can be locked by one-hand operation, so that the aim of conveniently locking is fulfilled.
The lock hook is provided with a hook part and a clamping groove, the hook part is matched with the zipper, and the clamping groove is matched with the clamping protrusion of the lock block;
in the locking process, the zipper is buckled on the hook part of the locking hook and enables the locking hook to rotate, the clamping groove of the locking hook extrudes the locking block to enable the locking block to be elastically deformed, the clamping groove crosses the clamping protrusion of the locking block, then the locking block rebounds to enable the clamping groove to be clamped with the clamping protrusion, and further the locking hook cannot rotate to return;
in the unlocking process, the unlocking mechanism extrudes the locking block and enables the locking block to generate elastic deformation, so that the clamping protrusion of the locking block is separated from the clamping groove of the locking hook, and the locking hook can rotate to return.
The unlocking mechanism comprises a movable block and a password wheel lock assembly for controlling the movable block to move, the movable block is provided with a groove with an inclined plane, and the locking block is provided with a cylindrical lug which is inserted into the groove;
in the unlocking process, the password wheel lock assembly relieves the limitation on the movement of the movable moving block, the movable block translates to enable the groove to oppress the convex block, and the convex block moves towards the direction far away from the lock hook along the inclined plane of the groove, so that the lock block is elastically deformed, and the clamping groove of the lock hook is separated from the clamping groove of the lock block.
The unlocking mechanism comprises a movable block and a key lock assembly for controlling the movable block to move, the movable block is provided with a groove with an inclined plane, and the locking block is provided with a cylindrical lug which is inserted into the groove;
in the unlocking process, the key lock assembly relieves the limitation on the motion of the movable block, the movable block translates to enable the groove to press the convex block, and the convex block moves towards the direction far away from the lock hook along the inclined plane of the groove, so that the lock block is elastically deformed, and the clamping protrusion of the lock block is separated from the clamping groove of the lock hook.
The clamping protrusion and the lug are arranged at one end part of the locking block, and the other end part of the locking block is fixedly connected with the lock body.
The lock body is characterized by further comprising a base plate arranged in the lock body, and the lock block and the base plate are integrally formed.
Wherein, still include the elastic component that is used for making latch hook self return.
Wherein, the elastic component is a torsion spring. The lock hook is provided with two lock hooks, the torsion spring is arranged between the two lock hooks, one end of the torsion spring abuts against the bouncing surface of one lock hook, and the other end of the torsion spring abuts against the bouncing surface of the other lock hook.
Wherein, the locking piece is equipped with two corresponding with the latch hook.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic structural view of the zipper combination lock of the present invention.
Fig. 2 is a schematic cross-sectional view taken along a-a of the hidden bottom case in fig. 1.
FIG. 3 is a partially exploded view of the concealed face shell of the zipper combination lock of the present invention.
Fig. 4 is a schematic structural view of a base plate of the zipper combination lock of the present invention.
Fig. 1 to 4 include:
1-a combination wheel lock assembly;
2-a key lock assembly;
3-latch hook, 31-card slot, 32-hook part, 33-bounce surface, 34-rotating shaft;
4-locking block, 41-clamping convex and 42-convex block;
5-a torsion spring;
6-movable block, 61-groove, 62-inclined plane;
7-a bottom shell;
8-a face shell;
9-pushing;
10-a substrate;
11-return spring.
Detailed Description
The invention is further described with reference to the following examples.
The zipper coded lock disclosed by the invention is implemented as shown in fig. 1 and 2, and structurally comprises a lock body, an unlocking mechanism and a lock hook 3, wherein the unlocking mechanism comprises a coded wheel lock assembly 1, a key lock assembly 2 and a movable block 6 in the embodiment, the lock body comprises a bottom shell 7 and a face shell 8 covering the bottom shell 7, the face shell 8 and the bottom shell 7 form an accommodating cavity in a surrounding manner, the coded wheel lock assembly 1, the key lock assembly 2, the movable block 6 and the lock hook 3 are all arranged in the accommodating cavity, a base plate 10 is further arranged in the accommodating cavity, and the base plate 10 is arranged between the movable block 6 and a bottom plate of the bottom shell 7. As shown in fig. 2 and 3, a locking piece 4 and a torsion spring 5 are further arranged in the accommodating cavity, the locking piece 4 is of a spring plate structure, the locking piece 4 and the substrate 10 are integrally formed, and the torsion spring 5 is fixed on the face shell 8. In this embodiment, the body of torsional spring 5 is fixed in face-piece 8, and the free end of torsional spring 5 supports against latch hook 3, and after the unblock, torsional spring 5 pops out latch hook 3 automatically, and then makes latch hook 3 break away from with the zip fastener is automatic, makes things convenient for the unblock.
As shown in fig. 2 and 3, the locking hook 3 is provided with a rotating shaft 34, the locking hook 3 is rotatably connected with the face shell 8 through the rotating shaft 34, the locking hook 3 is further provided with two hook portions 32 and two clamping grooves 31, the hook portions 32 are matched with the zipper, the clamping grooves 31 are matched with the clamping protrusions 41 of the locking block 4, and the locking hook 3 is further provided with two bouncing surfaces 33.
Before locking, the clamping groove 31 of the locking hook 3 is completely separated from the clamping protrusion 41 of the locking block 4, the locking hook 3 is in the unlocking position, the pushing mechanism 9 does not need to be pushed to enable the locking hook 3 to be in the unlocking position, in the locking process, the zipper is buckled on the hook part 32 of the locking hook 3, as shown in fig. 2 (the locked state of the slide fastener combination lock is shown in fig. 2), pressing the left locking hook 3 downward causes the left locking hook 3 to rotate clockwise, pressing the right locking hook 3 downward causes the right locking hook 3 to rotate counterclockwise, the lower side of the engaging groove 31 passes over the engaging projection 41, and make locking piece 4 elastic deformation downwards, treat that the hand loosens the zip fastener, locking piece 4 kick-backs to make the draw-in groove 31 of left latch hook 3 and the protruding 41 joint of card of left side locking piece 4, the draw-in groove 31 of the latch hook 3 on right side and the protruding 41 joint of card of right side locking piece 4 realize locking of zip fastener trick lock, at this moment, torsional spring 5 is in the distortion state under latch hook 3 rotates the oppression. The zipper password of the invention adopts the locking block 4 which is of a spring plate structure to replace a reset piece in the prior art, and can also realize one-hand operation in the locking process, thereby achieving the purpose of convenient locking. In addition, before locking, the locking hook 3 is in the unlocking position, so that the locking hook 3 does not need to be operated by the other hand to rotate to the unlocking position (the pushing mechanism 9 in the embodiment), and in the locking process, the elastic deformation of the locking block 4 is not limited by the unlocking mechanism, so that the locking block 4 does not need to be operated by the other hand to elastically deform by operating the unlocking mechanism (the pushing mechanism 9 in the embodiment), and thus, the locking can be realized by single-hand operation of the invention, and the aim of conveniently locking is achieved.
In the embodiment, in the locking process, the elastic deformation of the locking block 4 is not limited by the unlocking mechanism, so that the transmission matching relation of the coded lock is reduced, the coded lock is convenient to assemble, the transmission process of the coded lock is more stable and reliable, and the safety performance of the coded lock is improved.
In the zipper coded lock unlocking process, the digital code is correct or a key is adopted, the limitation of rightward movement of the movable block 6 is removed by the coded wheel lock assembly 1 or the key lock assembly 2, the rightward movement is pushed to push the pushing system 9, the pushing system 9 pushes the movable block 6 to move rightward to enable the locking block 4 to deform elastically downwards, the clamping convex 41 of the locking block 4 is separated from the clamping groove 31 of the locking hook 3, the left locking hook 3 can rotate upwards anticlockwise, the locking hook 3 on the right side can rotate upwards clockwise, the zipper can be separated from the hook portion 32 of the locking hook 3, the torsional spring 5 is used for bouncing the locking hook 3 to enable the locking hook to rotate upwards, and then the zipper is automatically popped out of the locking hook 3. Because the torsion spring 5 is fixed on the face shell 8, and the two free ends of the torsion spring 5 respectively support against the bouncing surfaces 33 of the two locking hooks 3, compared with the prior art that the torsion spring 5 is installed on the rotating shaft 34 of the locking hook 3, the number of the torsion springs 5 is reduced, the assembly is convenient, and the material cost is also reduced.
Further, as shown in fig. 2 and 3, the movable block 6 is provided with a groove 61 having a slope 62, and the locking block 4 is provided with a cylindrical projection 42 inserted into the groove 61.
In the unlocking process of the zipper coded lock, the digital code is correct or a key is adopted, the code wheel lock assembly 1 or the key lock assembly 2 relieves the limitation of rightward movement of the movable block 6, the pushing system 9 is pushed rightward, the pushing system 9 pushes the movable block 6 to translate rightward so that the groove 61 presses the lug 42, the lug 42 moves downward along the inclined surface 62 of the groove 61, the lock block 4 is further made to generate downward elastic deformation, the clamping protrusion 41 of the lock block 4 is separated from the clamping groove 31 of the lock hook 3, and the unlocking of the zipper coded lock is realized.
As shown in fig. 4, the locking protrusion 41 and the protrusion 42 are both disposed at the free end of the locking block 4, so that when the protrusion 42 is pressed by the groove 61 of the movable block 6 to move downward, the locking protrusion 41 of the locking block 4 can be sensitively separated from the locking slot 31 of the locking hook 3, thereby ensuring the sensitivity and reliability of the combination wheel lock.
The locking block 4 and the substrate 10 are integrally formed, so that the assembly process can be reduced, the structural strength of the locking block 4 can be enhanced, the fixed end of the locking block 4 is fixedly connected with the substrate 10, the free end of the locking block 4 is tilted upwards, and the free end of the locking block 4 has elasticity capable of moving downwards.
In this embodiment, as shown in fig. 2 and 4, the slide fastener combination lock further includes a return spring 11 for automatically returning the movable block 6, the left end of the return spring 11 abuts against the movable piece, and the right end of the return spring 11 abuts against the base plate 10. When the zipper coded lock is unlocked, the movable piece moves rightwards and compresses the return spring 11, and after the zipper coded lock is unlocked, the return spring 11 pushes the movable piece to move leftwards to reset.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. Zip fastener trick lock, including with the latch hook of zip fastener lock, including being used for supporting the locking piece in order to realize locking with the latch hook, including release mechanism, its characterized in that: the lock block is a spring structure, and the specific matching relationship is as follows:
in the locking process, the locking hook is extruded to enable the locking block to be elastically deformed and cross over the locking block, and then the locking block rebounds and abuts against the locking hook to enable the locking hook not to return, so that locking is achieved;
in the unlocking process, the unlocking mechanism extrudes to enable the locking block to deform elastically, so that the locking hook is released from being propped against, the locking hook can return, and therefore unlocking is achieved.
2. The zipper combination lock of claim 1, wherein: the latch hook can rotate;
in the locking process, the locking hook rotates and extrudes to enable the locking block to be elastically deformed and cross the locking block, and then the locking block rebounds and abuts against the locking hook to enable the locking hook not to rotate and return, so that locking is achieved;
in the unlocking process, the unlocking mechanism extrudes to enable the locking block to deform elastically, so that the locking block is released from abutting against the locking hook, the locking hook can rotate to return, and therefore unlocking is achieved.
3. The zipper combination lock of claim 2, wherein: the lock hook is provided with a hook part and a clamping groove, the hook part is matched with the zipper, and the clamping groove is matched with the clamping protrusion of the lock block;
in the locking process, the zipper is buckled on the hook part of the locking hook and enables the locking hook to rotate, the clamping groove of the locking hook extrudes the locking block to enable the locking block to be elastically deformed, the clamping groove crosses the clamping protrusion of the locking block, then the locking block rebounds to enable the clamping groove to be clamped with the clamping protrusion, and further the locking hook cannot rotate to return;
in the unlocking process, the unlocking mechanism extrudes the locking block and enables the locking block to generate elastic deformation, so that the clamping protrusion of the locking block is separated from the clamping groove of the locking hook, and the locking hook can rotate to return.
4. The zipper combination lock of claim 3, wherein: the unlocking mechanism comprises a movable block and a password wheel lock assembly for controlling the movable block to move, the movable block is provided with a groove with an inclined plane, and the locking block is provided with a cylindrical lug which is inserted into the groove;
in the unlocking process, the password wheel lock assembly relieves the limitation on the movable motion of the movable block, the movable block moves to enable the groove to press the convex block, and the convex block moves towards the direction far away from the lock hook along the inclined plane of the groove, so that the lock block is elastically deformed, and the clamping protrusion of the lock block is separated from the clamping groove of the lock hook.
5. The zipper combination lock of claim 3, wherein: the unlocking mechanism comprises a movable block and a key lock assembly for controlling the movable block to move, the movable block is provided with a groove with an inclined plane, and the locking block is provided with a cylindrical projection inserted into the groove;
in the unlocking process, the key lock assembly relieves the limitation on the movement of the movable block, the movable block moves to enable the groove to press the convex block, and the convex block moves towards the direction far away from the lock hook along the inclined plane of the groove, so that the lock block is elastically deformed, and the clamping protrusion of the lock block is separated from the clamping groove of the lock hook.
6. The zipper combination lock of claim 4 or 5, wherein: the clamping protrusion and the lug are arranged at one end part of the lock block, and the other end part of the lock block is fixedly connected with the lock body of the zipper coded lock.
7. A zip combination lock according to claim 3, 4 or 5, wherein: still include the base plate, the locking piece with base plate integrated into one piece.
8. The zipper combination lock of claim 2, wherein: the locking device also comprises an elastic element used for enabling the locking hook to automatically rotate and return, and the locking hook at the moment is the locking hook after the locking block is released from propping.
9. The zipper combination lock of claim 8, wherein: the elastic piece is a torsion spring, the number of the lock hooks is two, the torsion spring is arranged between the two lock hooks, one end of the torsion spring abuts against the bouncing surface of one lock hook, and the other end of the torsion spring abuts against the bouncing surface of the other lock hook.
10. The zipper combination lock of claim 9, wherein: the locking piece is equipped with two corresponding with the latch hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904893.1A CN106285216B (en) | 2016-10-18 | 2016-10-18 | Zipper puzzle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904893.1A CN106285216B (en) | 2016-10-18 | 2016-10-18 | Zipper puzzle lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285216A CN106285216A (en) | 2017-01-04 |
| CN106285216B true CN106285216B (en) | 2020-08-14 |
Family
ID=57718412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610904893.1A Active CN106285216B (en) | 2016-10-18 | 2016-10-18 | Zipper puzzle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285216B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185337A (en) * | 2019-06-28 | 2019-08-30 | 东莞市景瑜实业有限公司 | A kind of sunk type zipper lock |
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|---|---|---|---|---|
| DE102008063180A1 (en) * | 2008-12-19 | 2010-07-01 | Jovana Maier | Closure-locking lever for rear door of truck, has cylinder lock comprising pinion with which locking bolt is moved in recess of lever during rotation of electronic coded key, and safety lock covered with pivotable protective cap |
| CN202866465U (en) * | 2012-09-28 | 2013-04-10 | 东莞市怡丰锁业有限公司 | Lock of luggage zipper |
| CN203654902U (en) * | 2013-07-31 | 2014-06-18 | 东莞市怡丰锁业有限公司 | Combination lock with improved structure |
| CN205330316U (en) * | 2016-01-15 | 2016-06-22 | 东莞市景瑜实业有限公司 | Can prevent not hard up zipper lock of dog |
| CN206581712U (en) * | 2016-10-18 | 2017-10-24 | 东莞市怡丰锁业有限公司 | Puzzle lock for zipper |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694554Y (en) * | 2004-03-29 | 2005-04-20 | 连展科技（深圳）有限公司 | Electric connector with locking mechanism |
| CN103075059B (en) * | 2013-01-11 | 2015-08-26 | 广州广电运通金融电子股份有限公司 | A kind of synchronous safety locking device and there is the card case of this device |
-
2016
- 2016-10-18 CN CN201610904893.1A patent/CN106285216B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008063180A1 (en) * | 2008-12-19 | 2010-07-01 | Jovana Maier | Closure-locking lever for rear door of truck, has cylinder lock comprising pinion with which locking bolt is moved in recess of lever during rotation of electronic coded key, and safety lock covered with pivotable protective cap |
| CN202866465U (en) * | 2012-09-28 | 2013-04-10 | 东莞市怡丰锁业有限公司 | Lock of luggage zipper |
| CN203654902U (en) * | 2013-07-31 | 2014-06-18 | 东莞市怡丰锁业有限公司 | Combination lock with improved structure |
| CN205330316U (en) * | 2016-01-15 | 2016-06-22 | 东莞市景瑜实业有限公司 | Can prevent not hard up zipper lock of dog |
| CN206581712U (en) * | 2016-10-18 | 2017-10-24 | 东莞市怡丰锁业有限公司 | Puzzle lock for zipper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285216A (en) | 2017-01-04 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191209 Address after: No. 888, Xinchen Road, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Yifeng lock Co., Ltd Address before: 523636 Guangdong Province, Dongguan City Zhangmutou Zhangyang Fu bamboo Dongguan City Industrial Zone Yifeng lock industry Co. Ltd. Applicant before: Dongguan Yifeng Lock Industry Co., Ltd. |
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