CN202926027U - A post box lock - Google Patents
A post box lock Download PDFInfo
- Publication number
- CN202926027U CN202926027U CN 201220691015 CN201220691015U CN202926027U CN 202926027 U CN202926027 U CN 202926027U CN 201220691015 CN201220691015 CN 201220691015 CN 201220691015 U CN201220691015 U CN 201220691015U CN 202926027 U CN202926027 U CN 202926027U
- Authority
- CN
- China
- Prior art keywords
- lock
- utility
- spring
- model
- buckshot
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a post box lock comprising a lock cylinder (1), a lock shell (5), flat pins (3), round pins (4) and springs (2). The lock cylinder (1) and the lock shell (5) are in the shape of a rotatable sleeve. The lock shell (5) is provided with a plurality of first installing grooves and the lock cylinder (1) is provided with a plurality of second installing grooves; the springs (2) and the flat pins (3) are installed in the first installing grooves and the round pins (4) are installed in the second installing grooves; and the springs (2) have two or more than two kinds of elastic coefficients. The post box lock is simple in structure and achieves an antitheft effect.
Description
Technical field
The utility model relates to the lock field, specifically relates to a kind of mailbox lock.
Background technology
Its inner the elastic coefficient of existing lock is all identical, and this easily makes the thief rely on iron wire to be opened easily by iron wire.
The utility model content
The technical problem that (one) will solve
For the deficiency that prior art exists, the utility model provides a kind of simple antitheft mailbox lock.
(2) technical scheme
For achieving the above object, the utility model provides a kind of mailbox lock, comprise lock core, lock housing, flat bullet, buckshot and spring, described lock core and described lock housing are rotatable sleeve-shaped, have several the first mounting grooves on described lock housing, have several the second mounting grooves on described lock core, described spring peace bullet is arranged in the first mounting groove, described buckshot is arranged in the second mounting groove, and described spring comprises the spring of two or more different coefficient of elasticity.
Further, described flat bullet and described buckshot are cylinder.
(3) beneficial effect
The utility model mailbox lock construction is simple, and cost is low.
Description of drawings
Fig. 1 is the structural representation of the utility model mailbox lock.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
The structure of a kind of mailbox lock of the present utility model as shown in Figure 1, comprise lock core 1, lock housing 5, flat bullet 3, buckshot 4 and spring 2, described lock core 1 is rotatable sleeve-shaped with described lock housing 5, have several the first mounting grooves on described lock housing 5, have several the second mounting grooves on described lock core 1, the peaceful bullet 3 of described spring 2 is arranged in the first mounting groove, and described buckshot 4 is arranged in the second mounting groove, and described spring 2 comprises the spring of two or more different coefficient of elasticity.
Described flat bullet 3 is cylinder with described buckshot 4.
The beneficial effects of the utility model: simple in structure, antitheft.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. a mailbox is locked, it is characterized in that, comprise lock core (1), lock housing (5), flat bullet (3), buckshot (4) and spring (2), described lock core (1) is the rotary sleeve tubular with described lock housing (5), have several the first mounting grooves on described lock housing (5), have several the second mounting grooves on described lock core (1), the peaceful bullet of described spring (2) (3) is arranged in the first mounting groove, described buckshot (4) is arranged in the second mounting groove, and described spring (2) comprises the spring of two or more different coefficient of elasticity.
2. mailbox lock as claimed in claim 1, is characterized in that, described flat bullet (3) is cylinder with described buckshot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691015 CN202926027U (en) | 2012-12-13 | 2012-12-13 | A post box lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691015 CN202926027U (en) | 2012-12-13 | 2012-12-13 | A post box lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926027U true CN202926027U (en) | 2013-05-08 |
Family
ID=48216001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220691015 Expired - Fee Related CN202926027U (en) | 2012-12-13 | 2012-12-13 | A post box lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926027U (en) |
-
2012
- 2012-12-13 CN CN 201220691015 patent/CN202926027U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |