CN2766097Y - Anti-theft screw hardened by heat treatment - Google Patents
Anti-theft screw hardened by heat treatment Download PDFInfo
- Publication number
- CN2766097Y CN2766097Y CN 200420086889 CN200420086889U CN2766097Y CN 2766097 Y CN2766097 Y CN 2766097Y CN 200420086889 CN200420086889 CN 200420086889 CN 200420086889 U CN200420086889 U CN 200420086889U CN 2766097 Y CN2766097 Y CN 2766097Y
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- screw
- heat treatment
- theft
- wall
- nail top
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Abstract
The utility model discloses an anti-theft screw hardened by heat treatment, which aims to provide the technology of the utility model having the advantages of simple structure and reliable theft prevention. The utility model comprises a nail body (1) of the anti-theft screw hardened by the heat treatment, a nail top (2), a nail top outer wall (3) and a nail body screw thread rod (4), wherein a nail top lateral straight flute which is in a connecting body structure, a nail top upper left side protuberant point, a nail top lower right side protuberant point, a nail top upper left side protuberant point flute wall right angle and a nail top lower right side protuberant point flute wall right angle are respectively arranged on the nail top (2); a nail top outer wall circumference and a nail top outer wall circumference tapered wall which are in a connecting body structure are respectively arranged on the nail top outer wall (3). After the utility model is completely fastened through a three-holding skewed tooth lever type movable spanner or a screwdriver in a shape like the Chinese character 'yi', all objects which need to be fastened can achieve the aim of theft prevention. The utility model can be widely suitable for carrying out the theft prevention, fastening and installation for devices or the components of the devices which are fixedly installed outdoors and easily stolen.
Description
One, affiliated technical field
The utility model is that a kind of equipment or its parts that relate to being fixedly installed in outdoor easy robber location carry out the equipped fastening piece accessory of antitheft reinforcing, and more particularly, it is a kind of anti-theft screw.
Two, background technique
End up till now, existing much be fixedly installed in electric power facility, the environmental protection facility in outdoor easy robber location and decorate object such as building stolen, it has caused harm and destruction in various degree to society and people.Though have in a small amount non-standard screw etc. to carry out alternative use before this,, promptly still do not miss according to stealing as long as manual tool is adorned, torn open to imitated its easily.
Three, summary of the invention
At being fixedly installed in the present situations that object is stolen and prior art is not enough such as the many electric power facilities in outdoor easy robber location, environmental protection facility and decoration building at present, provide a kind of simple in structure, antitheft reliable the utility model technology.
The technological scheme that its technical problem that solves the utility model adopts is:
The utility model heat treatment increases hard anti-theft screw and comprises that heat treatment increases hard anti-theft screw ailing body 1, heat treatment anti-theft screw screw top 2, heat treatment anti-theft screw screw top outer wall 3 and heat treatment anti-theft screw ailing body threaded stem 4, is provided with the horizontal straight trough 2A of heat treatment anti-theft screw screw top of linking body structure on heat treatment anti-theft screw screw top 2; First left side, top at the horizontal straight trough 2A of heat treatment anti-theft screw screw top is provided with screw top upper left side protruding point 2B; Second right side, top at the horizontal straight trough 2A of heat treatment anti-theft screw screw top is provided with protruding point, right side 2C under the screw top; Lower edge at screw top upper left side protruding point 2B is provided with screw top upper left side protruding point cell wall right angle 2D; The upper limb of protruding point, right side 2C is provided with cell wall right angle, protruding point, right side 2E under the screw top under screw top; On heat treatment anti-theft screw screw top outer wall 3, be provided with the heat treatment anti-theft screw screw top outer wall circumference 3A and the heat treatment anti-theft screw screw top excircle tapered wall 3B of linking body structure.
Described heat treatment anti-theft screw screw top outer wall circumference 3A is a circumference.Described heat treatment anti-theft screw screw top excircle tapered wall 3B is up-small and down-big tapered wall.Described heat treatment increase hard anti-theft screw ailing body 1 for heat treatment increases hard workpiece.
The beneficial effects of the utility model are:
1, the utility model with three by helical teeth Lever type adjustable spanner or " one " font screw-driver through complete fastening after, can make all fastened things reach antitheft purpose.The utility model is widely used in carrying out antitheft fastening installation to being fixedly installed in outdoor easy pirate facility or its parts;
2, the utility model is simple in structure, and is cheap, equipped convenient, and antitheft reliable, social benefit is obvious.
Four, description of drawings
Fig. 1 is the utility model embodiment linking body structure schematic representation.
Fig. 2 is the utility model embodiment linking body structure sectional view.
Five, embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Heat treatment at Fig. 1 increases heat treatment anti-theft screw screw top 2, heat treatment anti-theft screw screw top outer wall 3 and the heat treatment anti-theft screw ailing body threaded stem 4 that is respectively equipped with linking body structure on the hard anti-theft screw ailing body 1.
Heat treatment at Fig. 2 increases heat treatment anti-theft screw screw top 2, heat treatment anti-theft screw screw top outer wall 3 and the heat treatment anti-theft screw ailing body threaded stem 4 that is respectively equipped with linking body structure on the hard anti-theft screw ailing body 1.On heat treatment anti-theft screw screw top 2, be provided with the horizontal straight trough 2A of heat treatment anti-theft screw screw top of linking body structure; First left side, top at the horizontal straight trough 2A of heat treatment anti-theft screw screw top is provided with screw top upper left side protruding point (2B); Second right side, top at the horizontal straight trough 2A of heat treatment anti-theft screw screw top is provided with protruding point, right side 2C under the screw top; Lower edge at screw top upper left side protruding point 2B is provided with screw top upper left side protruding point cell wall right angle 2D; The upper limb of protruding point, right side 2C is provided with cell wall right angle, protruding point, right side 2E under the screw top under screw top.On heat treatment anti-theft screw screw top outer wall 3, be provided with the heat treatment anti-theft screw screw top outer wall 3A and the heat treatment anti-theft screw screw top excircle tapered wall 3B of linking body structure.
Claims (3)
1, a kind of heat treatment increases hard anti-theft screw, comprise that heat treatment increases hard anti-theft screw ailing body (1), heat treatment anti-theft screw screw top (2), heat treatment anti-theft screw screw top outer wall (3) and heat treatment anti-theft screw ailing body threaded stem (4), is characterized in that: the horizontal straight trough of heat treatment anti-theft screw screw top (2A) that on heat treatment anti-theft screw screw top (2), is provided with linking body structure; First left side, top at the horizontal straight trough of heat treatment anti-theft screw screw top (2A) is provided with screw top upper left side protruding point (2B); Second right side, top at the horizontal straight trough of heat treatment anti-theft screw screw top (2A) is provided with protruding point, right side (2C) under the screw top; Lower edge in screw top upper left side protruding point (2B) is provided with cell wall right angle, screw top upper left side protruding point (2D); The upper limb of protruding point, right side (2C) is provided with cell wall right angle, protruding point, right side (2E) under the screw top under screw top; On heat treatment anti-theft screw screw top outer wall (3), be provided with the heat treatment anti-theft screw screw top outer wall circumference (3A) and the heat treatment anti-theft screw screw top excircle tapered wall (3B) of linking body structure.
2, heat treatment according to claim 1 increases hard anti-theft screw, it is characterized in that: heat treatment anti-theft screw screw top outer wall circumference (3A) is a circumference.
3, heat treatment according to claim 1 increases hard anti-theft screw, it is characterized in that: heat treatment anti-theft screw screw top excircle tapered wall (3B) is up-small and down-big tapered wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420086889 CN2766097Y (en) | 2004-08-02 | 2004-08-02 | Anti-theft screw hardened by heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420086889 CN2766097Y (en) | 2004-08-02 | 2004-08-02 | Anti-theft screw hardened by heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2766097Y true CN2766097Y (en) | 2006-03-22 |
Family
ID=36606761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420086889 Expired - Fee Related CN2766097Y (en) | 2004-08-02 | 2004-08-02 | Anti-theft screw hardened by heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2766097Y (en) |
-
2004
- 2004-08-02 CN CN 200420086889 patent/CN2766097Y/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 | ||
| 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 |