CN215671588U - Customs lock - Google Patents
Customs lock Download PDFInfo
- Publication number
- CN215671588U CN215671588U CN202122182523.0U CN202122182523U CN215671588U CN 215671588 U CN215671588 U CN 215671588U CN 202122182523 U CN202122182523 U CN 202122182523U CN 215671588 U CN215671588 U CN 215671588U
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- lock
- unlocking
- bolt
- block
- spring
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Abstract
The utility model discloses a customs lock, which comprises a bottom plate and a lock shell, wherein the bottom plate is fixed on a case, the lock shell is fixed with the bottom plate, a cavity is arranged in the lock shell, a lock tongue movement driving device and a lock tongue locking device are arranged in the cavity, and the lock tongue is used for locking a zipper pull head of the case; the zipper puller unlocking device has the advantages that the structure is simple, the operation is convenient, and the zipper puller can be unlocked by pushing the unlocking slide block after the key lock cylinder and the character wheel coded lock cylinder are unlocked; through being provided with the bullet board under the spring bolt for to the zip fastener pull head accomplish the unblock back, the bullet board can pop out the pull head, and is more convenient.
Description
Technical Field
The utility model relates to a lockset, in particular to a customs lock.
Background
When the trunk is shipped and enters customs, customs personnel have the right to open the trunk for inspection, and once the common lock is forcibly opened, the common lock cannot be reused, so that a lock convenient for customs inspection is needed, a special customs lock appears on the market, the lock can be unlocked and opened by inputting a password set by a consumer, and also can be unlocked and opened by a special key for customs, the customs personnel open the customs lock by the special key when the customs personnel need to inspect, and lock the lock after the inspection is finished, so that the lock cannot be damaged, but the lock structure of the existing customs lock on the market is complex, the manufacturing process is high, the operation is troublesome, and the operation is relatively inconvenient.
Disclosure of Invention
The utility model aims to provide a customs lock which is simple in structure and convenient to operate.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a customs lock, includes bottom plate and lock shell, the bottom plate fix on the case and bag, the lock shell with the bottom plate fixed mutually, just the lock shell in be provided with the cavity, the cavity in be provided with spring bolt, spring bolt removal drive arrangement and spring bolt locking device, the spring bolt be used for locking the zip fastener pull head of case and bag, spring bolt removal drive arrangement including unblanking slider and unblock rod, the slider of unblanking stretch out the lock shell and with lock shell sliding fit, the spring bolt with unblock rod fixed connection, the one end of unblock rod with spring bolt locking device offset, the other end of unblock rod with unblanking slider offset, the spring bolt on be provided with spring bolt canceling release mechanical system.
Preferably, the bolt return mechanism comprises a first return spring, and the first return spring is abutted between the bolt and the lock shell.
Preferably, the bolt locking device comprises a key lock cylinder and a character wheel coded lock cylinder, an unlocking block is arranged below the key lock cylinder, a limiting block is fixedly arranged below the key lock cylinder, an unlocking groove is formed in the unlocking block, the limiting block is arranged in the unlocking groove and is in sliding fit with the unlocking groove, one end of the unlocking block abuts against one end of the unlocking rod, a supporting block is fixedly arranged at one end, close to the key lock cylinder, of a core shaft of the character wheel coded lock cylinder, the other end of the unlocking block abuts against the supporting block, and a core shaft resetting mechanism is arranged on the core shaft.
Preferably, the mandrel reset mechanism comprises a second reset spring, the second reset spring is sleeved on the mandrel, and the second reset spring abuts against between the support block and the code character wheel of the code character wheel code lock cylinder.
Preferably, an elastic plate is arranged below the lock tongue, the elastic plate is in vertical sliding fit with the lock shell, and an elastic plate reset mechanism is arranged on the elastic plate.
Preferably, the elastic plate return mechanism comprises a third return spring, and the third return spring abuts between the bottom plate and the elastic plate.
Compared with the prior art, the utility model has the advantages that the structure is simple, the operation is convenient, and the unlocking of the zipper puller can be completed by pushing the unlocking slide block after the key lock cylinder and the character wheel coded lock cylinder are unlocked; through being provided with the bullet board under the spring bolt for to the zip fastener pull head accomplish the unblock back, the bullet board can pop out the pull head, and is more convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention with the bottom plate removed;
FIG. 3 is a schematic perspective view of the present invention with the lock case and the unlocking slider removed;
fig. 4 is a schematic perspective view of the present invention with the lock case removed.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1-4, a customs lock comprises a bottom plate 1 and a lock case 2, the bottom plate 1 is fixed on a suitcase, the lock case 2 is fixed with the bottom plate 1, a cavity 3 is arranged in the lock case 2, a lock tongue 4, a lock tongue movement driving device and a lock tongue locking device are arranged in the cavity 3, a lock tongue hole 21 is arranged on a panel of the lock case 2, a zipper pull head of the suitcase passes through the lock tongue hole 21 and is buckled on the lock tongue 4, so that the zipper pull head is locked, the lock tongue movement driving device comprises an unlocking slider 5 and an unlocking rod 61, the unlocking slider 5 extends out of the lock case 2 and is in sliding fit with the lock case 2, the unlocking rod 61 is fixedly connected with the lock tongue 4, the lock tongue locking device comprises a key lock cylinder 71 and a character wheel password lock cylinder 72, an unlocking block 73 is arranged below the key lock cylinder 71, a limit block 711 is fixedly arranged below the key lock cylinder 71, an unlocking groove 731 is arranged on the unlocking block 73, the limit block 711 is arranged in the unlocking groove 731 and is in sliding fit with the unlocking groove 731, one end of the unlocking block 73 is abutted against one end of the unlocking rod 61, one end of a mandrel 721 of the character wheel coded lock core 72, which is close to the unlocking block 73, is fixedly provided with a supporting block 8, the other end of the unlocking block 73 is abutted against the supporting block 8, a second reset spring 722 is arranged on the mandrel 721, the second reset spring 722 is sleeved on the mandrel 721 and abuts between the supporting block 8 and the coded character wheel 723, the other end of the unlocking rod 61 is abutted against the unlocking slider 5, a first reset spring 41 is arranged on the lock tongue 4, the first reset spring 41 abuts between the lock tongue 4 and the lock case 2, an elastic plate 42 is arranged below the lock tongue 4, the elastic plate 42 is in up-down sliding fit with the lock case 2, a third reset spring 421 is abutted between the bottom plate 1 and the elastic plate 42, and the slider extrudes the elastic plate 42 after the slider is buckled into the lock tongue 4, and the third reset spring 421 is compressed.
The specific unlocking process of the customs lock comprises the following steps: a key is inserted into the key lock cylinder 71, at the moment, the character wheel coded lock cylinder 72 does not need to be unlocked, the key lock cylinder 71 is rotated to drive the unlocking block 73 to rotate, so that a moving space is formed between the end part of the unlocking rod 61 and the unlocking block 73, the unlocking slider 5 is pulled to drive the unlocking rod 61 to move, the lock tongue 4 is further driven to move, meanwhile, the first return spring 41 is compressed, at the moment, the elastic plate 42 ejects the zipper puller under the elastic force action of the third return spring 421, and the unlocking action is completed; then the unlocking slide block 5 is loosened, the bolt 4 resets under the action of the first return spring 41, the unlocking slide block 5 is driven to reset through the unlocking rod 61, and finally the key lock cylinder 71 is rotated to drive the unlocking block 73 to reset.
When a correct password is input on the character wheel password lock cylinder 72, the spindle 721 in the character wheel password lock cylinder 72 can move, so that the unlocking block 73 and the limiting block 711 can slide relatively, at the moment, a key does not need to be inserted into the key lock cylinder 71, the unlocking slider 5 is pulled to drive the unlocking rod 61 to move, the lock tongue 4 is further driven to move, meanwhile, the unlocking rod 61 pushes the unlocking block 73 to move together, the first return spring 41 is compressed, and at the moment, the elastic plate 42 ejects the zipper puller under the elastic force action of the third return spring 421 to complete the unlocking action; the unlocking slide block 5 is released, the lock tongue 4 and the unlocking slide block 5 are reset under the action of the first return spring 41, the spindle 721 is reset under the action of the second return spring 722, and the unlocking block 73 is pushed to complete the reset.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (6)
1. The utility model provides a customs lock, includes bottom plate and lock shell, the bottom plate fix on the case and bag, the lock shell with the bottom plate fixed mutually, just the lock shell in be provided with the cavity, the cavity in be provided with spring bolt, spring bolt removal drive arrangement and spring bolt locking means, the spring bolt be used for locking the zip fastener pull head of case and bag, its characterized in that: the lock bolt moving driving device comprises an unlocking sliding block and an unlocking rod, the unlocking sliding block extends out of the lock shell and is in sliding fit with the lock shell, the lock bolt is fixedly connected with the unlocking rod, one end of the unlocking rod abuts against the lock bolt locking device, the other end of the unlocking rod abuts against the unlocking sliding block, and a lock bolt resetting mechanism is arranged on the lock bolt.
2. The customs lock of claim 1, wherein: the bolt resetting mechanism comprises a first resetting spring, and the first resetting spring is abutted between the bolt and the lock shell.
3. The customs lock of claim 1, wherein: the spring bolt locking device comprises a key lock cylinder and a character wheel coded lock cylinder, an unlocking block is arranged below the key lock cylinder, a limiting block is fixedly arranged below the key lock cylinder, an unlocking groove is formed in the unlocking block, the limiting block is arranged in the unlocking groove and in sliding fit with the unlocking groove, one end of the unlocking block abuts against one end of the unlocking rod, a supporting block is fixedly arranged at one end, close to the key lock cylinder, of a core shaft of the character wheel coded lock cylinder, the other end of the unlocking block abuts against the supporting block, and a core shaft resetting mechanism is arranged on the core shaft.
4. The customs lock of claim 3, wherein: the core shaft reset mechanism comprises a second reset spring, the core shaft is sleeved with the second reset spring, and the second reset spring abuts against between the supporting block and the code character wheel of the character wheel code lock cylinder.
5. The customs lock of claim 1, wherein: the lock is characterized in that an elastic plate is arranged below the lock tongue, the elastic plate is in vertical sliding fit with the lock shell, and an elastic plate resetting mechanism is arranged on the elastic plate.
6. The customs lock of claim 5, wherein: the elastic plate reset mechanism comprises a third reset spring, and the third reset spring is abutted between the bottom plate and the elastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182523.0U CN215671588U (en) | 2021-09-09 | 2021-09-09 | Customs lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182523.0U CN215671588U (en) | 2021-09-09 | 2021-09-09 | Customs lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215671588U true CN215671588U (en) | 2022-01-28 |
Family
ID=79961969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182523.0U Active CN215671588U (en) | 2021-09-09 | 2021-09-09 | Customs lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215671588U (en) |
-
2021
- 2021-09-09 CN CN202122182523.0U patent/CN215671588U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |