CN201973068U - Anti-theft nut - Google Patents
Anti-theft nut Download PDFInfo
- Publication number
- CN201973068U CN201973068U CN2011200876243U CN201120087624U CN201973068U CN 201973068 U CN201973068 U CN 201973068U CN 2011200876243 U CN2011200876243 U CN 2011200876243U CN 201120087624 U CN201120087624 U CN 201120087624U CN 201973068 U CN201973068 U CN 201973068U
- Authority
- CN
- China
- Prior art keywords
- pin
- nut
- hole
- theft
- boss
- 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
Links
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a nut, particularly to an anti-theft nut, comprising a nut main body, a protection sheath and a pin nail, wherein the nut main body is provided with a round drum-shaped structure, the inner part is provided with a screw thread, the wall is provided with a pin hole which is through from up to down; the outer part of the protection sheath is provided with a prism-shaped structure, the inner upper part is provided with a large hollow columnar structure which is fitted with the outer part of the nut main body, the lower part is provided with an inward bump which is provided with a bump pin hole oppositely to the pin hole; the pin nail is provided with a structure which is limited in the pin hole. The anti-theft nut with the structure is simple in structure, convenient in installing and dismounting, and is good in anti-theft effect.
Description
Technical field
The utility model relates to nut, specifically relates to a kind of anti-theft nut, and it is widely used in the facilities such as electric power, highway.
Background technique
At present, related anti-theft nut kind is more various, generally in the inside of nut body office is set, and has the processing technology complexity, and the characteristics that effect is relatively poor can not satisfy real needs.
Summary of the invention
The purpose of this utility model is exactly at above-mentioned shortcoming, provide a kind of simple in structure, install and unload conveniently, anti-theft effect anti-theft nut preferably.
The purpose of this utility model is achieved in that a kind of anti-theft nut, it is characterized in that: it comprises nut body, protective coat and pin, and described nut body has columnar structured, and inside has screw thread, has the pin-and-hole that runs through up and down on the wall; Described protective coat outside has prismatic structures, and internal upper part has the big hollow cylinder structure of identical nut body outside, and the bottom has inside boss, has the boss pin-and-hole with the pin-and-hole correspondence on the boss; Described pin has the structure of linchpin at pin-and-hole.
The beneficial effects of the utility model are: the anti-theft nut of this spline structure have simple in structure, install and unload conveniently, anti-theft effect advantage preferably.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model anti-theft nut.
Wherein: 1, nut body 2, protective coat 3, pin 4, boss 5, pin-and-hole 6, boss pin-and-hole
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of anti-theft nut is characterized in that: it comprises nut body 1, protective coat 2 and pin 3, and described nut body 1 has columnar structured, and inside has screw thread, has the pin-and-hole 5 that runs through up and down on the wall; Described protective coat 2 external body have prismatic structures, and internal upper part has the big hollow cylinder structure of identical nut body outside, and the bottom has inside boss 4, has the boss pin-and-hole 6 with pin-and-hole 5 correspondences on the boss 4; Described pin 3 has the structure of linchpin at pin-and-hole.
When this anti-theft nut is installed, nut body is placed the big hollow cylinder inside configuration of protective coat, pin 3 passes pin-and-hole 5 and boss pin-and-hole 6; tight on can twisting by outside prism, finish, extract pin; protective coat 2 protection nut bodies are unlikely to unload, and play the purpose of protection.
Claims (1)
1. anti-theft nut, it is characterized in that: it comprises nut body, protective coat and pin, and described nut body has columnar structured, and inside has screw thread, has the pin-and-hole that runs through up and down on the wall; Described protective coat outside has prismatic structures, and internal upper part has the big hollow cylinder structure of identical nut body outside, and the bottom has inside boss, has the boss pin-and-hole with the pin-and-hole correspondence on the boss; Described pin has the structure of linchpin at pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200876243U CN201973068U (en) | 2011-03-30 | 2011-03-30 | Anti-theft nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200876243U CN201973068U (en) | 2011-03-30 | 2011-03-30 | Anti-theft nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973068U true CN201973068U (en) | 2011-09-14 |
Family
ID=44578171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200876243U Expired - Fee Related CN201973068U (en) | 2011-03-30 | 2011-03-30 | Anti-theft nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074857A (en) * | 2014-07-10 | 2014-10-01 | 常熟市迎江机械有限公司 | Safe anti-theft nut |
| CN104675827A (en) * | 2015-02-12 | 2015-06-03 | 刘允勇 | High-prestress equal-strength full-thread anchor rod nut |
| CN109882493A (en) * | 2019-04-17 | 2019-06-14 | 广东电网有限责任公司 | A kind of nut screw anti-theft protective device |
-
2011
- 2011-03-30 CN CN2011200876243U patent/CN201973068U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074857A (en) * | 2014-07-10 | 2014-10-01 | 常熟市迎江机械有限公司 | Safe anti-theft nut |
| CN104675827A (en) * | 2015-02-12 | 2015-06-03 | 刘允勇 | High-prestress equal-strength full-thread anchor rod nut |
| CN109882493A (en) * | 2019-04-17 | 2019-06-14 | 广东电网有限责任公司 | A kind of nut screw anti-theft protective device |
| CN109882493B (en) * | 2019-04-17 | 2024-04-30 | 广东电网有限责任公司 | Nut screw anti-theft protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20120330 |