CN107575098B - Case lock - Google Patents
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- CN107575098B CN107575098B CN201710956382.9A CN201710956382A CN107575098B CN 107575098 B CN107575098 B CN 107575098B CN 201710956382 A CN201710956382 A CN 201710956382A CN 107575098 B CN107575098 B CN 107575098B
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Abstract
The invention relates to a case lock, which comprises a key lock and a side lock, wherein the side lock comprises an installation seat, a lock plate and a cover body, the cover body is hinged with the installation seat, the lock plate is provided with a lock hook, a lock groove is formed in the installation seat corresponding to the lock hook, the lock hook is hooked in the lock groove, the cover body is also provided with a push plate for driving the lock plate to move towards the direction deviating from the lock groove, the key lock comprises a lock shell and a key lock cylinder, the key lock cylinder is telescopically arranged on the lock shell, the key lock cylinder is rotationally matched with the lock shell, a limiting structure for limiting the key lock cylinder to be pressed downwards only after being rotated is arranged between the key lock cylinder and the lock shell, and a transmission mechanism for driving the lock plate to move towards the direction deviating from the lock groove after the key lock cylinder is rotationally pressed downwards is arranged between the key lock cylinder and the lock plate. By adopting the technical scheme, the invention provides the luggage lock, the coded locks are respectively arranged on the two side locks, and the safety coefficient is high; moreover, the two side locks can be unlocked simultaneously through the key lock, so that the operation is more convenient.
Description
Technical Field
The invention relates to a case lock.
Background
The suitcase lock generally comprises a coded lock, a key lock and two side locks, wherein the two side locks are respectively arranged on two sides of the coded lock, and the key lock is also positioned between the two side locks and is close to the coded lock. When the case is opened under normal conditions, the correct password is input to unlock the coded lock, then the case can be opened by unlocking the two side locks, and the key lock can unlock the coded lock without inputting the password when the password is forgotten or customs inspection is carried out. However, the case lock with the structure locks the case by the middle coded lock, so that the safety coefficient is low; moreover, the luggage can be opened only by respectively unlocking the two side locks after the key lock is unlocked, so that the operation is inconvenient.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides a luggage lock, wherein coded locks are respectively arranged on two side locks, and the safety coefficient is high; moreover, the two side locks can be unlocked simultaneously through the key lock, so that the operation is more convenient.
The technical scheme of the invention is as follows: a luggage lock comprises a key lock and side locks arranged on two sides of the key lock, wherein the side locks comprise a mounting seat, a lock plate and a cover body, the cover body is hinged with the mounting seat, the lock plate is arranged in the cover body and is in sliding fit with the cover body, a lock hook is arranged on the lock plate, a lock groove is arranged on the mounting seat corresponding to the position of the lock hook, the lock hook is hooked in the lock groove to lock the cover body, a lock tongue is arranged on the cover body, a lock hole for inserting the lock tongue is arranged on the mounting seat in the rotating direction of the lock tongue, a push plate for driving the lock plate to move towards the direction deviating from the lock groove to unlock the cover body is further arranged on the cover body, the push plate is abutted against the lock plate, the push plate is in sliding fit with the cover body, the side locks further comprise a coded lock for locking the push plate and a first reset piece for resetting the lock plate, the key lock comprises a lock shell and a key lock cylinder, the key lock cylinder is telescopically arranged on the lock shell, and is in running fit with the lock shell after being unlocked, a limiting structure used for limiting the key cylinder to be pressed down only after the key cylinder rotates is arranged between the key cylinder and the lock shell, and a transmission mechanism used for driving the lock plate to move towards the direction deviating from the lock groove after the key cylinder rotates and is pressed down is arranged between the key cylinder and the lock plate.
By adopting the technical scheme, the luggage lock is arranged on one side of the opening of the luggage, and when the luggage is locked, the locking plate on the other side of the luggage is inserted into the locking hole and locked by the locking tongue. When the case is normally opened by use, the correct password is firstly input to unlock the coded lock, at the moment, the push plate can slide, the lock plate is pushed by the push plate to slide, so that the lock hook moves in a direction deviating from the lock groove to unlock the cover body, and at the moment, the cover body can be rotated to enable the lock tongue to be separated from the lock hole, so that the case can be opened; when a password is forgotten or customs inspection is carried out, only a matched key needs to be inserted to unlock the key lock cylinder, then the key lock cylinder is rotated to be pressed downwards, and the transmission mechanism can drive the lock plate to move towards the direction deviating from the lock groove to achieve the purpose of unlocking. Therefore, the luggage lock with the structure has the advantages that the coded locks are respectively arranged on the two side locks, so that the safety coefficient is high; moreover, the two side locks can be unlocked simultaneously through the key lock, so that the operation is more convenient.
The invention further comprises the following steps: drive mechanism including the driving plate, driving plate and lock shell sliding fit are equipped with first drive face on the driving plate, thereby be equipped with on the key lock core and be used for rotating to push down the back at the key lock core and contradict with first drive face and drive the second drive face of driving plate to skew keyway direction motion, the locking plate on be equipped with first transmission arch, it is protruding to be equipped with the second transmission on the driving plate, the protruding one side that is close to the keyway that is located first transmission arch of second transmission, drive mechanism still resets including the second that is used for the driving plate that resets.
By adopting the further arrangement, after the key lock cylinder is pressed down, the first transmission surface and the second transmission surface are abutted to drive the transmission plate to move towards the direction deviating from the lock groove, and then the first transmission protrusion and the second transmission protrusion are matched to pull the lock plate to move towards the direction deviating from the lock groove to unlock the lock hook.
The invention further provides that: the key lock core is sleeved with a transmission sleeve, the key lock core is in running fit with the transmission sleeve after being unlocked, the transmission sleeve is in linkage fit with the key lock core along the axial direction of the transmission sleeve, and the second transmission surface is arranged on the transmission sleeve.
By adopting the above further arrangement, when the key lock core rotates, the transmission sleeve does not rotate along with the key lock core, and the position of the second transmission surface is unchanged, so that the transmission between the first transmission surface and the second transmission surface is more reliable.
The invention further provides that: the limiting structure comprises a limiting block arranged at the lower end of the key lock cylinder, and an insertion groove for the limiting block to insert into is formed in the lock shell after the key lock cylinder rotates.
By adopting the further arrangement, when the key lock is locked, the limiting block cannot be inserted into the slot and cannot be pressed down; when the key lock cylinder is inserted into the matched key and then rotates, the lock cylinder can be pressed down when the limiting block is aligned with the slot, and the limiting structure is reasonable in design and simple in structure.
Still further arrangements of the invention are: the cover body comprises a springboard and a panel, the panel is arranged on the springboard, the lock tongue is arranged on the springboard, and the lock board and the push board are arranged between the springboard and the panel.
By adopting the above further arrangement, the cover body arrangement mode can facilitate the installation of each part of the internal lock plate and the push plate.
Still further arrangements of the invention are: the first piece that resets adopt reset spring, first piece one end that resets is contradicted with the jam plate, the other end is contradicted with the springboard.
Adopt above-mentioned further setting again for first piece simple structure that resets, simple to operate, working property is stable.
Still further arrangements of the invention are: push pedal, jam plate all along X axle direction and lid sliding fit, the lid articulated through articulated shaft and mount pad, the articulated shaft sets up along Y axle direction, key lock core, spring bolt all set up along Z axle direction.
Adopt above-mentioned further setting again for case and bag lock overall structure is compact, accords with the case and bag of using commonly used, and the practicality is strong.
Still further arrangements of the invention are: the coded lock comprises a main shaft, a coded wheel, an inner wheel and a base, wherein a coded wheel groove for exposing the coded wheel is formed in a cover body, the inner wheel is sleeved on the main shaft, the coded wheel is sleeved on the inner wheel, a limiting groove for limiting the coded wheel to slide along the axial direction of the main shaft is formed in the base, an elastic piece for compressing and linking the inner wheel and the coded wheel is arranged on the main shaft, a plurality of limiting strips are arranged on the main shaft at intervals along the axial direction of the main shaft, the coded wheel and the inner wheel are positioned between two adjacent limiting strips, a sliding groove for allowing the limiting strips to slide in is formed in the inner ring surface of the inner wheel, a push plate is abutted against one end of the main shaft, a code adjusting block is arranged at the other end of the main shaft, and the code adjusting block is abutted against and pressed on the inner wheel.
By adopting the above further arrangement, when the correct password is input, the limiting strip on the main shaft can slide into the sliding groove, and at the moment, the push plate can be pushed to unlock the cover body; when the password is input incorrectly, the limiting strip on the main shaft cannot slide into the sliding groove, and the push plate cannot push the main shaft at the moment.
The invention further provides that: the two sides of the transmission sleeve are respectively provided with a transmission piece, the second transmission surface is arranged on the transmission piece, and the first transmission surface and the second transmission surface are obliquely arranged.
By adopting the above further arrangement, the transmission between the first transmission surface and the second transmission surface is reliable.
Still further arrangements of the invention are: the second resets and adopts reset spring, and the second resets both ends and contradicts with driving plate, lock shell respectively.
By adopting the above further arrangement, the second reset piece has the advantages of simple structure, convenience in installation and stable working performance.
Drawings
FIG. 1 is an external structural view of an embodiment of the present invention;
FIG. 2 is an internal block diagram of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion I of FIG. 2;
FIG. 4 is an enlarged view of a portion J of FIG. 2;
FIG. 5 is a diagram of a combination lock according to an embodiment of the present invention;
FIG. 6 is a view showing the construction of an inner wheel in accordance with an embodiment of the present invention;
FIG. 7 is a block diagram of a lock plate according to an embodiment of the present invention;
fig. 8 is a structural view of a driving plate in an embodiment of the present invention.
Detailed Description
As shown in fig. 1-8, a luggage lock comprises a key lock 1 and side locks 2 disposed at two sides of the key lock 1, wherein the side locks 2 include a mounting seat 21, a locking plate 22, and a cover 23, a hinge shaft 24 is disposed on the mounting seat 21 along a Y-axis direction, the cover 23 is hinged to the mounting seat 21 via the hinge shaft 24, the locking plate 22 is disposed in the cover 23 and slidably engaged with the cover 23 along an X-axis direction, a locking hook 25 is disposed on the locking plate 22, a locking groove 211 is disposed on the mounting seat 21 corresponding to the locking hook 25, the locking hook 25 is hooked in the locking groove 211 to lock the cover 23, a locking tongue 26 is disposed on a lower end surface of the cover 23 along the Z-axis direction, a locking hole 212 for inserting the locking tongue 26 is disposed on the mounting seat 21 in a rotation direction of the locking groove 26, a push plate 27 for driving the locking plate 22 to move in a direction deviating from the locking groove 211 to release the locking of the cover 23 is further disposed on the cover 23, the push plate 27 is abutted against the locking plate 22, the push plate 27 is in sliding fit with the cover 23 along the X-axis direction, the side lock 2 further includes a combination lock 5 for locking the push plate 27 and a first reset member 28 for resetting the lock plate 22, the sliding fit between the lock plate 22 and the cover 23 and the sliding fit between the push plate 27 and the cover 23 can be realized by arranging a sliding slot on the cover 23 and correspondingly arranging a sliding block on the lock plate 22 and the push plate 27, of course, the sliding block can also be arranged on the lock plate 22 and the push plate 27 and the sliding slot is arranged at the corresponding position on the cover 23, and the sliding fit mode is a conventional technical means in the art and will not be described in detail herein;
wherein, the key lock 1 includes a lock shell 11, a key lock core 12, the key lock core 12 is arranged along the Z-axis direction, the lock shell 1 is provided with a jack, the key lock core 12 is telescopically arranged in the jack of the lock shell 11, and the key lock core 12 is rotatably matched with the jack of the lock shell 11 after unlocking, in the specific embodiment of the invention, a transmission sleeve 13 is sleeved outside the key lock core 12, the key lock core 12 is rotatably matched with the transmission sleeve 13 after unlocking, namely the key lock core 12 can only rotate after inserting a matched key, in the specific embodiment of the invention, a limit block is arranged in the transmission sleeve 13, when the key lock core is not unlocked, a blade on the key lock core is abutted against the limit block, at this moment, the key lock core cannot rotate, after the key is unlocked, the blade retracts and is not abutted against the limit block, at this moment, the key lock core can rotate, the transmission sleeve 13 is in linkage matching with the key lock core 12 along the axial direction thereof, namely, the transmission sleeve 13 is synchronously telescopic along the Z-axis direction with the key lock core 12, the side wall of the key lock cylinder 12 can be provided with a bulge, the inner wall of the transmission sleeve 13 is provided with an annular groove, and the bulge is arranged in the groove; the two sides of the driving sleeve 13 are respectively provided with a driving plate 131, a limiting structure for limiting the downward pressing only after the key lock cylinder 12 rotates is arranged between the key lock cylinder 12 and the lock shell 11, a driving mechanism for driving the lock plate 22 to move towards the direction deviating from the lock groove 211 after the key lock cylinder 12 rotates and presses down is arranged between the key lock cylinder 12 and the lock plate 22, the driving mechanism comprises a driving plate 3, the driving plate 3 is in sliding fit with the lock shell 11 along the X-axis direction, the driving plate 3 is provided with a first driving surface 31, the driving plate 131 is provided with a second driving surface 1311 which is used for abutting against the first driving surface 31 after the key lock cylinder 12 rotates and presses down so as to drive the driving plate 3 to move towards the direction deviating from the lock groove 211, the first driving surface 31 and the second driving surface 1311 are all obliquely arranged, of course, the first driving surface 31 and the second driving surface 1311 can also be arranged in an arc shape, when the driving plate 3 resets, can reset key lock core and transmission cover through first driving surface, second driving surface, key lock core 12 also can reset through spring, magnet etc. after pushing down the withdrawal, jam plate 22 on be equipped with first transmission protrusion 221, be equipped with the protruding 32 of second transmission on the driving plate 3, the protruding 32 of second transmission is located one side that first transmission protrusion 221 is close to locked groove 211, drive mechanism still resets 4 including the second that is used for resetting driving plate 3, the second resets 4 adoption reset spring, the second resets 4 both ends respectively with driving plate 3, lock shell 11 is contradicted. The transmission mechanism can also be realized by adopting a connecting rod and the like, and only the locking plate is driven to move towards the direction deviating from the locking groove 211 when the key lock cylinder is pressed down, and the technology is a conventional technical means of a person skilled in the art and is not described in detail herein.
In the embodiment of the present invention, the limiting structure includes a limiting block 121 disposed at the lower end of the key lock cylinder 12, and an insertion slot 111 for inserting the limiting block 121 after the key lock cylinder 12 rotates is disposed in the lock case 11. The stopper 121 is the strip setting, and slot 111 corresponds and is the strip, and stopper 121 and slot 111 set up perpendicularly, just can push down after key lock core 12 rotates 90 degrees like this, and of course, can adjust key lock core 12 pivoted angle as required, with stopper 121, slot 111's relative angle correspondence setting can. The limiting structure can also adopt that an inverted 7-shaped sliding groove is arranged on the side wall of the key lock cylinder, a guide pillar is arranged in the lock shell, and the key lock cylinder can be pressed down when the guide pillar slides to the corner position of the sliding groove.
In the specific embodiment of the invention, the coded lock 5 comprises a main shaft 51, a coded wheel 52, an inner wheel 53 and a base 54, a coded wheel groove 2321 for exposing a part of the coded wheel 52 is formed on a panel 232, the inner wheel 53 is sleeved on the main shaft 51, the coded wheel 52 is sleeved on the inner wheel 53, a limiting groove 541 for limiting the coded wheel 52 to slide along the axial direction of the main shaft is formed on the base 54, a spring 55 for compressing and linking the inner wheel 53 and the coded wheel 52 is arranged on the main shaft 51, a plurality of limiting strips 511 are arranged on the main shaft 51 at intervals along the axial direction, the coded wheel 52 and the inner wheel 53 are positioned between two adjacent limiting strips, a sliding groove 531 for the limiting strips to slide in is formed on the inner ring surface of the inner wheel 53, the push plate 27 is abutted against one end of the main shaft 51, a code adjusting block 56 is arranged at the other end of the main shaft 51, and the code adjusting block 56 is abutted against the inner wheel 53.
When the lock is locked, the lock sheet at the other side of the case is inserted into the lock hole 212 and locked by the lock tongue 26. When the case is opened in normal use, the correct password is firstly input, the limiting strip on the main shaft can slide into the sliding groove, and at the moment, the push plate 27 can be pushed to unlock the cover body 23; when the password is input incorrectly, the limiting strip on the main shaft cannot slide into the sliding groove, and the push plate 27 cannot push the main shaft, namely, the main shaft cannot be unlocked; when a password is forgotten or customs inspection is carried out, only a matched key needs to be inserted to unlock the key lock cylinder 12, then, the key lock cylinder 12 is rotated to be pressed downwards, and the locking plate 22 can be driven to move towards the direction deviating from the lock groove 211 under the action of the transmission plate 3 to achieve the purpose of unlocking. Therefore, the luggage lock with the structure has the advantages that the coded locks are respectively arranged on the two side locks 2, so that the safety factor is high; moreover, the two side locks 2 can be unlocked simultaneously through the key lock 1, so that the operation is more convenient.
Claims (10)
1. The utility model provides a case lock, is including key lock and the limit lock of setting in key lock both sides, its characterized in that: the side lock comprises a mounting seat, a lock plate and a cover body, wherein the cover body is hinged with the mounting seat, the lock plate is arranged in the cover body and is in sliding fit with the cover body, a lock hook is arranged on the lock plate, a lock groove is arranged on the mounting seat corresponding to the lock hook, the lock hook is hooked in the lock groove to lock the cover body, a lock tongue is arranged on the cover body, a lock hole for inserting the lock tongue is arranged on the mounting seat in the rotation direction of the lock tongue, a push plate for driving the lock plate to move in the direction deviating from the lock groove to unlock the cover body is further arranged on the cover body, the push plate is abutted against the lock plate, the push plate is in sliding fit with the cover body, the side lock further comprises a coded lock for locking the push plate and a first reset piece for resetting the lock plate, the key lock comprises a lock shell and a key lock cylinder, the key lock cylinder is telescopically arranged on the lock shell, the key lock cylinder is in rotating fit with the lock shell after being unlocked, and a limit structure for limiting the key lock cylinder from being pressed down only after the key lock cylinder rotates is arranged between the key lock cylinder, a transmission mechanism which is used for driving the lock plate to move towards the direction deviating from the lock groove after the key lock cylinder rotates and is pressed down is arranged between the key lock cylinder and the lock plate.
2. A case lock according to claim 1, wherein: drive mechanism including the driving plate, driving plate and lock shell sliding fit are equipped with first drive face on the driving plate, thereby be equipped with on the key lock core and be used for rotating to push down the back at the key lock core and contradict with first drive face and drive the second drive face of driving plate to skew keyway direction motion, the locking plate on be equipped with first transmission arch, it is protruding to be equipped with the second transmission on the driving plate, the protruding one side that is close to the keyway that is located first transmission arch of second transmission, drive mechanism still resets including the second that is used for the driving plate that resets.
3. A luggage lock according to claim 2, wherein: the key lock core is sleeved with a transmission sleeve, the key lock core is in running fit with the transmission sleeve after being unlocked, the transmission sleeve is in linkage fit with the key lock core along the axial direction of the transmission sleeve, and the second transmission surface is arranged on the transmission sleeve.
4. A luggage lock according to claim 1, 2 or 3, wherein: the limiting structure comprises a limiting block arranged at the lower end of the key lock cylinder, and an insertion groove for the limiting block to insert into is formed in the lock shell after the key lock cylinder rotates.
5. A luggage lock according to claim 1, 2 or 3, wherein: the cover body comprises a springboard and a panel, the panel is arranged on the springboard, the lock tongue is arranged on the springboard, and the lock board and the push board are arranged between the springboard and the panel.
6. A case lock according to claim 5, wherein: the first piece that resets adopt reset spring, first piece one end that resets is contradicted with the jam plate, the other end is contradicted with the springboard.
7. A luggage lock according to claim 1, 2 or 3, wherein: push pedal, jam plate all along X axle direction and lid sliding fit, the lid articulated through articulated shaft and mount pad, the articulated shaft sets up along Y axle direction, key lock core, spring bolt all set up along Z axle direction.
8. A luggage lock according to claim 1, 2 or 3, wherein: the coded lock comprises a main shaft, a coded wheel, an inner wheel and a base, wherein a coded wheel groove for exposing the coded wheel is formed in a cover body, the inner wheel is sleeved on the main shaft, the coded wheel is sleeved on the inner wheel, a limiting groove for limiting the coded wheel to slide along the axial direction of the main shaft is formed in the base, an elastic piece for compressing and linking the inner wheel and the coded wheel is arranged on the main shaft, a plurality of limiting strips are arranged on the main shaft at intervals along the axial direction of the main shaft, the coded wheel and the inner wheel are positioned between two adjacent limiting strips, a sliding groove for allowing the limiting strips to slide in is formed in the inner ring surface of the inner wheel, a push plate is abutted against one end of the main shaft, a code adjusting block is arranged at the other end of the main shaft, and the code adjusting block is abutted against and pressed on the inner wheel.
9. A case lock according to claim 3, wherein: the two sides of the transmission sleeve are respectively provided with a transmission piece, the second transmission surface is arranged on the transmission piece, and the first transmission surface and the second transmission surface are obliquely arranged.
10. A luggage lock according to claim 2 or 3, wherein: the second resets and adopts reset spring, and the second resets both ends and contradicts with driving plate, lock shell respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710956382.9A CN107575098B (en) | 2017-10-03 | 2017-10-03 | Case lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710956382.9A CN107575098B (en) | 2017-10-03 | 2017-10-03 | Case lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107575098A CN107575098A (en) | 2018-01-12 |
| CN107575098B true CN107575098B (en) | 2022-08-12 |
Family
ID=61037247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710956382.9A Active CN107575098B (en) | 2017-10-03 | 2017-10-03 | Case lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575098B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763718B (en) * | 2019-01-24 | 2023-07-21 | 东莞市景瑜实业有限公司 | Central control padlock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW461465U (en) * | 2000-11-06 | 2001-10-21 | Ai Mi Jiu Metal Co Ltd | Auto-spring-open lock and its lock core for suitcase |
| CN103147638A (en) * | 2013-03-20 | 2013-06-12 | 温州市派克箱包有限公司 | Luggage bag zipper coded lock |
| CN204511085U (en) * | 2015-02-03 | 2015-07-29 | 东莞市怡丰锁业有限公司 | A kind of simple and easy bag lock |
| CN104912395A (en) * | 2015-06-23 | 2015-09-16 | 东莞市怡丰锁业有限公司 | Side lock for coded lock and coded lock |
| CN204782366U (en) * | 2015-02-02 | 2015-11-18 | 中山可锁五金塑料制品有限公司 | Case and bag side lock that mode of pressing unblanked |
| CN207245407U (en) * | 2017-10-03 | 2018-04-17 | 温州市派克箱包有限公司 | A kind of bag lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201037338Y (en) * | 2007-03-30 | 2008-03-19 | 德右企业有限公司 | Press key type suitcase lock |
-
2017
- 2017-10-03 CN CN201710956382.9A patent/CN107575098B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW461465U (en) * | 2000-11-06 | 2001-10-21 | Ai Mi Jiu Metal Co Ltd | Auto-spring-open lock and its lock core for suitcase |
| CN103147638A (en) * | 2013-03-20 | 2013-06-12 | 温州市派克箱包有限公司 | Luggage bag zipper coded lock |
| CN204782366U (en) * | 2015-02-02 | 2015-11-18 | 中山可锁五金塑料制品有限公司 | Case and bag side lock that mode of pressing unblanked |
| CN204511085U (en) * | 2015-02-03 | 2015-07-29 | 东莞市怡丰锁业有限公司 | A kind of simple and easy bag lock |
| CN104912395A (en) * | 2015-06-23 | 2015-09-16 | 东莞市怡丰锁业有限公司 | Side lock for coded lock and coded lock |
| CN207245407U (en) * | 2017-10-03 | 2018-04-17 | 温州市派克箱包有限公司 | A kind of bag lock |
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| Publication number | Publication date |
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| CN107575098A (en) | 2018-01-12 |
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