CN201866064U - Special sealing cover for preventing dust and dirt from entering inner screw hole of anti-theft screw - Google Patents
Special sealing cover for preventing dust and dirt from entering inner screw hole of anti-theft screw Download PDFInfo
- Publication number
- CN201866064U CN201866064U CN2010206606830U CN201020660683U CN201866064U CN 201866064 U CN201866064 U CN 201866064U CN 2010206606830 U CN2010206606830 U CN 2010206606830U CN 201020660683 U CN201020660683 U CN 201020660683U CN 201866064 U CN201866064 U CN 201866064U
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- China
- Prior art keywords
- sealing cover
- hole
- theft
- inward recess
- screw
- 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 special sealing cover for preventing dust and dirt from entering an inner screw hole of an anti-theft screw, which is a special sealing cover for preventing dust and dirt from entering an inner screw hole of a non-standard screw or a non-standard nut of a fastener. A sealing cover body (1) is respectively provided with bottom and top surfaces (2) of a sealing cover concave hole or a through hole (22) of the sealing cover concave hole, a sealing cover top surface (4), a sagging edge curl (5) at the outer circumference of the sealing cover top surface, and the like. After being matched with the anti-theft screw, an anti-theft nut, a sleeve with a loose bottom of a special tool for assembling and disassembling the anti-theft screw, a wrench and the like with corresponding shapes and specifications for use, the special sealing cover can be used for anti-theft fixed installation or installation by replacing old facilities with new facilities for a large number of outdoor electric power, transportation, environmental protection and other facilities which are easy to steal, and has obvious social benefit.
Description
Technical field
The utility model is a kind of non-standard screw ailing top inner bolt hole or the special-purpose dirt lip hand-hole of nonstandard nut inward recess sealing cover, after the supporting uses such as the anti-theft screw of the utility model and respective shapes and specification, anti-theft screw nut, anti-theft screw assembly and Disassembly special tool false bottom sleeve, spanner, can carry out fixed installation of security or tear trade-in open having installed and used to being installed on easy pirate facilities such as outdoor electric power, traffic, environmental protection in a large number, its social benefit be obvious.
Background technique
To ending at present, still lack real effectively, convenient, the antitheft reliable anti-theft screw of mounting or dismounting and the series product that match with it, cause a large amount of outdoor easy pirate facilities constantly to be stolen and sold, it to people's production, live and caused restriction and influence in various degree.
Summary of the invention
The purpose of this utility model is for overcoming deficiency of the prior art, a kind of convenience simple in structure, supporting, the special-purpose sealing cover technology of antitheft reliable the utility model anti-theft screw inner bolt hole dirt lip hand-hole being provided.
The technological scheme that its technical problem that solves the utility model adopts is:
The special-purpose sealing cover of the utility model anti-theft screw inner bolt hole dirt lip hand-hole, end face 2 or sealing cover inward recess through hole 22 at the bottom of the sealing cover inward recess of difference facility linking body structure on the sealing cover lid 1, inward recess inner circumference hole wall 3, sealing cover hd top face 4, the sagging crimping 5 of sealing cover hd top face excircle, the sagging crimping outer circle wall 6 of sealing cover excircle, the sagging crimping of sealing cover excircle bottom surface 7, the sagging crimping inner peripheral wall 16 of sealing cover, sealing cover caping bottom surface 14, outer circle wall wall bottom surface 131 at the bottom of bottom surface 12 or the sealing cover inward recess at the bottom of sealing cover inward recess bottom surface outer circle wall 13 and the sealing cover inward recess.
The beneficial effects of the utility model are:
1, after the supporting use such as the anti-theft screw of the utility model and respective shapes and specification, anti-theft nut, anti-theft screw assembly and Disassembly special tool false bottom sleeve, spanner, can carry out fixed installation of security or tear trade-in open having installed and used to being installed on easy pirate facilities such as outdoor electric power, traffic, environmental protection in a large number, its social benefit be obvious.
2, the utility model is simple in structure, and is cheap, and mounting or dismounting are convenient, and dirt lip stops up reliable, and social benefit is obvious.
Description of drawings
Fig. 1 is the special-purpose sealing cover general structure of the 1st kind of embodiment's anti-theft screw screw top of a utility model inward recess dirt lip hand-hole schematic representation.
Fig. 2 is the special-purpose sealing cover concrete structure of a top section inward recess dirt lip hand-hole schematic representation in the 2nd kind of embodiment's anti-theft nut of the utility model.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Outer circle wall wall bottom surface 131 at the bottom of the sealing cover inward recess through hole 22 that is respectively equipped with linking body structure on Fig. 2 sealing cover lid 1, inward recess inner circumference hole wall 3, sealing cover hd top face 4, the sagging crimping 5 of sealing cover hd top face excircle, the sagging crimping outer circle wall 6 of sealing cover excircle, the sagging crimping of sealing cover excircle bottom surface 7, the sagging crimping inner peripheral wall 16 of sealing cover, sealing cover caping bottom surface 14, sealing cover inward recess bottom surface outer circle wall 13 and sealing cover inward recess.
Claims (1)
1. the special-purpose sealing cover of anti-theft screw inner bolt hole dirt lip hand-hole is characterized in that: end face (2) or sealing cover inward recess through hole (22) at the bottom of the sealing cover inward recess that is respectively equipped with linking body structure on the sealing cover lid (1), inward recess inner circumference hole wall (3), sealing cover hd top face (4), the sagging crimping of sealing cover hd top face excircle (5), the sagging crimping outer circle wall of sealing cover excircle (6), the sagging crimping of sealing cover excircle bottom surface (7), the sagging crimping inner peripheral wall of sealing cover excircle (16), sealing cover caping bottom surface (14), outer circle wall wall bottom surface (131) at the bottom of bottom surface (12) or the sealing cover inward recess at the bottom of sealing cover inward recess bottom surface outer circle wall (13) and the sealing cover inward recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206606830U CN201866064U (en) | 2010-12-05 | 2010-12-05 | Special sealing cover for preventing dust and dirt from entering inner screw hole of anti-theft screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206606830U CN201866064U (en) | 2010-12-05 | 2010-12-05 | Special sealing cover for preventing dust and dirt from entering inner screw hole of anti-theft screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866064U true CN201866064U (en) | 2011-06-15 |
Family
ID=44137220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206606830U Expired - Fee Related CN201866064U (en) | 2010-12-05 | 2010-12-05 | Special sealing cover for preventing dust and dirt from entering inner screw hole of anti-theft screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201866064U (en) |
-
2010
- 2010-12-05 CN CN2010206606830U patent/CN201866064U/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: 20110615 Termination date: 20111205 |