CN202690680U - Convenient type fastener - Google Patents
Convenient type fastener Download PDFInfo
- Publication number
- CN202690680U CN202690680U CN 201220354883 CN201220354883U CN202690680U CN 202690680 U CN202690680 U CN 202690680U CN 201220354883 CN201220354883 CN 201220354883 CN 201220354883 U CN201220354883 U CN 201220354883U CN 202690680 U CN202690680 U CN 202690680U
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- fastener
- joint
- fastening piece
- 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 relates to the technical field of fasteners, in particular to a convenient type fastener which can be screwed up or unscrewed without other tools. The fastener comprises a connecting part and a baffle edge, wherein the baffle edge is arranged at the top end of the connecting part; a thread hole is arranged inside the connecting part; a plurality of radial bar-shaped convex blocks are arranged on the outer surface of the connecting part. The fastener is simple in structure and convenient to operate; the friction between a hand and the fastener is increased through the bar-shaped convex block, so that the fastener can be assembled and disassembled without other tools.
Description
Technical field
The utility model relates to the technical field of fastening piece, and especially a kind of other instruments that do not need just can be tightened or loosening convenient type fastening piece.
Background technique
General fastening piece and bolt, when double-screw bolt interconnects, need mostly that other instruments are auxiliary could with fastening piece with bolt, double-screw bolt are fixed or become flexible, if there are not other instruments, so just to be difficult to tighten or loosening fastening piece.
The model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in the prior art, a kind of convenient type fastening piece is provided.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of convenient type fastening piece, and comprise joint and be arranged on the gear edge on joint top, open tapped hole in the joint, offer a plurality of bar shaped projections radially at the outer surface of joint.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to operate, and the bar shaped projection has increased the friction between hand and the fastening piece, can in the situation that does not need other instruments, carry out dismounting to fastening piece.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is further specified.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is stereogram of the present utility model.
Among the figure: 1. joint, 11. tapped holes, 12. bar shaped projections, 2. gear edge.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic representation that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
Convenient type fastening piece as depicted in figs. 1 and 2, the gear that comprises joint 1 and be arranged on joint 1 top be along 2, and the joint 1 interior tapped hole 11 of opening offers a plurality of bar shaped projections 12 radially at the outer surface of joint 1.
Bar shaped projection 12 has increased the friction of hand and fastening piece, and operator only need pinch the position of the bar shaped projection 12 of joint 1, just can not need other instruments that fastening piece has been carried out dismounting, and is convenient and practical.
Above-mentioned mode of execution only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (1)
1. convenient type fastening piece, it is characterized in that: the gear that comprises joint (1) and be arranged on joint (1) top is along (2), open tapped hole (11) in the joint (1), offer a plurality of bar shaped projections (12) radially at the outer surface of joint (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354883 CN202690680U (en) | 2012-07-20 | 2012-07-20 | Convenient type fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354883 CN202690680U (en) | 2012-07-20 | 2012-07-20 | Convenient type fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690680U true CN202690680U (en) | 2013-01-23 |
Family
ID=47546306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220354883 Expired - Fee Related CN202690680U (en) | 2012-07-20 | 2012-07-20 | Convenient type fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690680U (en) |
-
2012
- 2012-07-20 CN CN 201220354883 patent/CN202690680U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130720 |