CN200958519Y - Nut and special spanner - Google Patents
Nut and special spanner Download PDFInfo
- Publication number
- CN200958519Y CN200958519Y CN 200620045764 CN200620045764U CN200958519Y CN 200958519 Y CN200958519 Y CN 200958519Y CN 200620045764 CN200620045764 CN 200620045764 CN 200620045764 U CN200620045764 U CN 200620045764U CN 200958519 Y CN200958519 Y CN 200958519Y
- Authority
- CN
- China
- Prior art keywords
- nut
- special spanner
- polygonal
- utility
- model
- 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
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Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a nut and a special-purpose spanner, which comprise a nut and a body, wherein each side of the polygonal of the nut is provided with at least a protruding part; on each side of the polygonal of the special-purpose spanner, the protruding parts of the groove and the nut match each other. Such solving method solves the problems that the present nut is easy to be dissembled and is characterized in that the structure is simple and the use is convenient.
Description
Technical field
The utility model relates to a kind of nut, particularly a kind of anti-disassembling nut.
Background technique
Nut is a kind of fastening piece of extensive use. is extensive use of invariably as industries such as railway, bridge, electric power, mine, machineries, on some product in some industries, some has certain professional and dangerous place and does not wish that the user takes the nut that screws apart, or be exposed to the outside, the nut of can stolen robbery stealing.But need a kind of anti-disassembling nut and special spanner for this reason.
Summary of the invention
But the utility model provides a kind of anti-disassembling nut and special spanner.
For achieving the above object, the technical solution of the utility model is:
A kind of nut and special spanner comprise nut body, on polygonal each side of nut at least one place projection are arranged, and polygonal each side upper groove of special spanner and the projection of nut match.
The utility model has solved existing nut and easily has been disassembled problem, and had characteristics such as simple in structure, easy to use owing to adopt this kind solution.
Description of drawings
Fig. 1 is the structural representation that the utility model is implemented example one;
Fig. 2 is the structural representation that the utility model is implemented example two;
Fig. 3 is the structural representation that the utility model is implemented example three
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, a kind of nut comprises nut body, can draw by squeezing, methods such as die casting and welding, produces at least one place projection on polygonal each side.
Shown in Fig. 2,3, special spanner comprises socket wrench and adjustable spanner, and polygonal slotted eye and groove in the driving end of employed sleeve of socket wrench and adjustable spanner are with the polygonal and protruding concavo-convex the matching of above-mentioned nut.
Claims (2)
1. a nut comprises nut body, it is characterized in that, on polygonal each side of described nut at least one place projection is arranged.
2. a special spanner that is used for above-mentioned nut is characterized in that, polygonal each side upper groove of described special spanner and the projection of described nut match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045764 CN200958519Y (en) | 2006-09-13 | 2006-09-13 | Nut and special spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045764 CN200958519Y (en) | 2006-09-13 | 2006-09-13 | Nut and special spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200958519Y true CN200958519Y (en) | 2007-10-10 |
Family
ID=38785400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620045764 Expired - Fee Related CN200958519Y (en) | 2006-09-13 | 2006-09-13 | Nut and special spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200958519Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369036A (en) * | 2016-11-22 | 2017-02-01 | 中国南方电网有限责任公司超高压输电公司梧州局 | Torque control type nut and spanner special for same |
| CN112922951A (en) * | 2021-01-18 | 2021-06-08 | 吴铁成 | Anti-theft bolt assembly |
-
2006
- 2006-09-13 CN CN 200620045764 patent/CN200958519Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369036A (en) * | 2016-11-22 | 2017-02-01 | 中国南方电网有限责任公司超高压输电公司梧州局 | Torque control type nut and spanner special for same |
| CN112922951A (en) * | 2021-01-18 | 2021-06-08 | 吴铁成 | Anti-theft bolt assembly |
| CN112922951B (en) * | 2021-01-18 | 2022-12-06 | 深圳市朗固精密五金有限公司 | Anti-theft bolt assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |