CN202348928U - Fastening piece - Google Patents
Fastening piece Download PDFInfo
- Publication number
- CN202348928U CN202348928U CN2011204885504U CN201120488550U CN202348928U CN 202348928 U CN202348928 U CN 202348928U CN 2011204885504 U CN2011204885504 U CN 2011204885504U CN 201120488550 U CN201120488550 U CN 201120488550U CN 202348928 U CN202348928 U CN 202348928U
- Authority
- CN
- China
- Prior art keywords
- bolt
- fastening piece
- spiral shell
- utility
- shell head
- 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
Abstract
The utility model provides a fastening piece, which includes a bolt and a nut matched with the bolt, wherein the bolt includes a bolt head and a stud connected with the bolt head; and uniformly distributed thorns are arranged on the bolt head. As the uniformly distributed thorns are arranged on the bolt head, the thorns can be clamped into the surface of an article when the bolt and the nut are screwed, as a result, the bolt is connected with the article, the connection is firm, and the possibility of looseness is low.
Description
Technical field
The utility model relates to a kind of fastening piece.
Background technique
Existing fastening piece connects two objects, and in long-term using process, the phenomenon that can occur becoming flexible influence the quality of product, and the situation that also can occur coming off seriously the time causes unnecessary loss.
Summary of the invention
It is low that the technical problem that the utility model will solve provides a kind of cost, the fastening piece that is connected firmly.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: comprise bolt, and and the bolt nut engaged, said bolt comprises the spiral shell head, and the double-screw bolt that is connected with the spiral shell head; Said spiral shell head is provided with the tartar who evenly arranges.
Further, said bolt end is provided with chamfering.
The fastening piece of the utility model because said spiral shell head is provided with the tartar who evenly arranges, when tight a bolt with nut after, the tartar can snap in the surface of article, and bolt and article are coupled together, thus feasible being connected firmly is difficult for getting loose.
Description of drawings
Fig. 1 is the schematic representation of the utility model fastening piece.
Embodiment
In the present embodiment, with reference to Fig. 1, said fastening piece comprises bolt 1, and and bolt 1 nut engaged 2, said bolt 1 comprises spiral shell head 10, and the double-screw bolt 11 that is connected with spiral shell head 10; Said spiral shell head 10 is provided with the tartar 12 who evenly arranges.When tight a bolt 1 with nut 2 after, tartar 12 can snap in the surface of article, and bolt 1 and article are coupled together, thereby makes and be connected firmly, and is difficult for getting loose.
Wherein, said bolt 1 end is provided with chamfering.
The fastening piece of the utility model because said spiral shell head is provided with the tartar who evenly arranges, when tight a bolt with nut after, the tartar can snap in the surface of article, and bolt and article are coupled together, thus feasible being connected firmly is difficult for getting loose.
Below the utility model is done a detailed description; The above is merely the preferred embodiment of the utility model, when not limiting the utility model practical range; Be allly to do impartial change and modify, all should still belong in the utility model covering scope according to the application's scope.
Claims (2)
1. a fastening piece comprises bolt, and and the bolt nut engaged, said bolt comprises the spiral shell head, and the double-screw bolt that is connected with the spiral shell head; It is characterized in that: said spiral shell head is provided with the tartar who evenly arranges.
2. fastening piece according to claim 1 is characterized in that: said bolt end is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204885504U CN202348928U (en) | 2011-11-30 | 2011-11-30 | Fastening piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204885504U CN202348928U (en) | 2011-11-30 | 2011-11-30 | Fastening piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348928U true CN202348928U (en) | 2012-07-25 |
Family
ID=46537935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204885504U Expired - Fee Related CN202348928U (en) | 2011-11-30 | 2011-11-30 | Fastening piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672757A (en) * | 2016-01-21 | 2016-06-15 | 苏州润桐专利运营有限公司 | Novel antitheft fence |
| CN105696849A (en) * | 2016-01-21 | 2016-06-22 | 苏州润桐专利运营有限公司 | Novel metal fence |
-
2011
- 2011-11-30 CN CN2011204885504U patent/CN202348928U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672757A (en) * | 2016-01-21 | 2016-06-15 | 苏州润桐专利运营有限公司 | Novel antitheft fence |
| CN105696849A (en) * | 2016-01-21 | 2016-06-22 | 苏州润桐专利运营有限公司 | Novel metal fence |
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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: 20120725 Termination date: 20121130 |