CN202073903U - Anti-theft screw with top retainer and outer circumferential wall on screw top concave hole wall - Google Patents
Anti-theft screw with top retainer and outer circumferential wall on screw top concave hole wall Download PDFInfo
- Publication number
- CN202073903U CN202073903U CN2011201298715U CN201120129871U CN202073903U CN 202073903 U CN202073903 U CN 202073903U CN 2011201298715 U CN2011201298715 U CN 2011201298715U CN 201120129871 U CN201120129871 U CN 201120129871U CN 202073903 U CN202073903 U CN 202073903U
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- screw
- hole wall
- screw top
- wall
- support
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Abstract
The utility model discloses an anti-theft screw with a top retainer and an outer circumferential wall on a screw top concave hole wall, which relates to a nonstandard fastener screw. The anti-theft screw comprises a screw body (1), a screw top concave hole wall (9) and the like, wherein the screw top concave hole wall (9) is provided with a right-handed rotation concave top retainer (19) into which the screw top concave hole wall is threaded clockwise or a left-handed rotation concave top retainer (29) into which the screw top concave hole wall is threaded anticlockwise. After the anti-theft screw is matched with an assembly and disassembly tool such as a special spanner and the like provided with a top retainer anti-theft screw on the top concave hole wall of an assembly and disassembly screw of a corresponding specification and shape, concave fixing holes for bottom section connecting wire port covers of a large quantity of outdoor street lamp rod posts can be fixedly formed in an anti-theft way or old parts can be replaced by new parts, so that a remarkable social benefit is achieved.
Description
Technical field
The utility model is the non-standard screw nail in a kind of fastening piece, after the mounting or dismounting screw top indent hole wall of the utility model and corresponding specification and shape is provided with the supporting use of instruments such as special spanner of support anti-theft screw, can carry out fixed installation of security or tear the antitheft of trade-in open and installed and used being installed at the bottom of the outdoor street lamp roofbolt the recessed shape fixed hole of section wiring flap in a large number, its social benefit be obvious.
Background technique
End extremely at present, still lack really effectively, install and remove convenient, antitheft reliable anti-theft screw series product, cause a large amount of outdoor easy pirate facilities constantly to be stolen and sold, it has caused restriction and influence in various degree to people's production, life.
Summary of the invention
The purpose of this utility model is for overcoming deficiency of the prior art, and a kind of simple in structure, mounting or dismounting are convenient, antitheft reliable the utility model screw top indent hole wall is provided with support and outer circle wall anti-theft screw technology is provided.
The technological scheme that its technical problem that solves the utility model adopts is:
The utility model screw top indent hole wall is provided with the anti-theft screw of support and outer circle wall, comprise screw ailing body 1, screw screw top 2, screw ailing bar 3, screw screw top end face 4, screw screw top bottom surface 5, screw screw top outer circle wall 6, screw screw top end face inward recess 7, at the bottom of the screw screw top inward recess 8, screw screw top indent hole wall 9, screw ailing bar is provided with one grade of screw screw top inner hole wall along clockwise direction precession dextrorotation support 19 or the contrary left-handed support 29 of clockwise direction precession of screw screw top inner hole wall at least along clockwise direction precession right-handed thread 10 or contrary clockwise direction precession left-handed thread 20 of screw ailing bar and screw ailing bar rod end bottom surface 13 on screw screw top indent hole wall 9.
On suitable clockwise direction precession dextrorotation support 19 left sides of screw screw top inner hole wall, be provided with screw screw top inner hole wall dextrorotation support left side concave type horizontal shelves wall 191 and on its right side, be provided with the horizontal slope shape wall 192 of screw screw top dextrorotation support right side concave type.On the contrary left-handed support of clockwise direction precession 29 right sides of screw screw top inner hole wall, be provided with the left-handed support of screw screw top inner hole wall right side concave type horizontal shelves wall 291 and on its left side, be provided with the horizontal slope shape wall 292 of the left-handed support left side concave type of screw screw top.In screw screw top inward recess 7, be provided with slotted eye 17 in the screw screw top.In the screw screw top, be provided with in the slotted eye 17 in the screw screw top of linking body structure at the bottom of the slotted eye hole 171 and the screw screw top in slotted eye hole wall 172.
The beneficial effects of the utility model are:
1, after the mounting or dismounting screw top indent hole wall of the utility model and corresponding specification and shape is provided with the supporting use of instruments such as special spanner of support and outer circle wall screw, can carry out fixed installation of security or tear the antitheft of trade-in open and installed and used the recessed shape fixed hole of section wiring flap at the bottom of the street lamp roofbolt that is installed on outdoor easy robber in a large number, its social benefit be obvious.
2, the utility model is simple in structure, mounting or dismounting are convenient, antitheft reliable, social benefit is good.
Description of drawings
Fig. 1 is the 1st kind of embodiment's general structure schematic representation of the utility model.
Fig. 2 is the 2nd kind of embodiment's concrete structure schematic representation of the utility model.
Fig. 3 is the 3rd kind of embodiment's concrete structure schematic representation of the utility model.
Fig. 4 is the 4th kind of embodiment's concrete structure schematic representation of the utility model.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
On Fig. 1 screw ailing body 1, be respectively equipped with the screw screw top 2 of linking body structure, screw ailing bar 3, screw screw top end face 4, screw screw top bottom surface 5, screw screw top outer circle wall 6, screw screw top end face inward recess 7, at the bottom of the screw screw top inward recess 8, screw screw top indent hole wall 9, screw ailing bar is provided with screw screw top inner hole wall along clockwise direction precession dextrorotation support 19 along clockwise direction precession right-handed thread 10 and screw ailing bar rod end bottom surface 13 on screw screw top indent hole wall 9, screw screw top inner hole wall dextrorotation support left side concave type is shelves wall 191 and the horizontal slope shape wall 192 of screw screw top dextrorotation support right side concave type laterally.
On Fig. 2 screw ailing body 1, be respectively equipped with the screw screw top 2 of linking body structure, screw ailing bar 3, screw screw top end face 4, screw screw top bottom surface 5, screw screw top outer circle wall 6, screw screw top end face inward recess 7, at the bottom of the screw screw top inward recess 8, screw screw top indent hole wall 9, contrary clockwise direction precession left-handed thread 20 of screw ailing bar and screw ailing bar rod end bottom surface 13 are provided with the contrary left-handed support 29 of clockwise direction precession of screw screw top inner hole wall on screw screw top indent hole wall 9, the left-handed support of screw screw top inner hole wall right side concave type is shelves wall 291 and the horizontal slope shape wall 292 of the left-handed support left side concave type of screw screw top laterally.
On Fig. 3 screw ailing body 1, be respectively equipped with the suitable clockwise direction precession right-handed thread 10 of screw screw top 2, screw ailing bar 3, screw screw top end face 4, screw screw top bottom surface 5, screw screw top outer circle wall 6, screw screw top end face inward recess 7, screw ailing bar and the screw ailing bar rod end bottom surface 13 of linking body structure, in screw screw top inward recess 7, be provided with slotted eye 17 in the screw screw top of linking body structure, in the screw screw top, be provided with in the slotted eye 17 in the screw screw top at the bottom of the slotted eye hole 171 and the screw screw top in slotted eye hole wall 172.
On Fig. 4 screw ailing body 1, be respectively equipped with the contrary clockwise direction precession left-handed thread 20 of screw screw top 2, screw ailing bar 3, screw screw top end face 4, screw screw top bottom surface 5, screw screw top outer circle wall 6, screw screw top end face inward recess 7, screw ailing bar and the screw ailing bar rod end bottom surface 13 of linking body structure, in screw screw top inward recess 7, be provided with slotted eye 17 in the screw screw top of linking body structure, in the screw screw top, be provided with in the slotted eye 17 in the screw screw top at the bottom of the slotted eye hole 171 and the screw screw top in slotted eye hole wall 172.
Claims (5)
1. a screw top indent hole wall is provided with the anti-theft screw of support and outer circle wall, comprise screw ailing body (1), screw screw top (2), screw ailing bar (3), screw screw top end face (4), screw screw top bottom surface (5), screw screw top outer circle wall (6), screw screw top end face inward recess (7), at the bottom of the screw screw top inward recess (8), screw screw top indent hole wall (9), screw ailing bar is characterized in that along clockwise direction precession right-handed thread (10) or contrary clockwise direction precession left-handed thread (20) of screw ailing bar and screw ailing bar rod end bottom surface (13): be provided with one grade of screw screw top inner hole wall at least along clockwise direction precession dextrorotation support (19) or the contrary left-handed support of clockwise direction precession (29) of screw screw top inner hole wall on screw screw top indent hole wall (9).
2. screw top indent hole wall according to claim 1 is provided with the anti-theft screw of support and outer circle wall, it is characterized in that: be provided with screw screw top inner hole wall dextrorotation support left side concave type horizontal shelves wall (191) and be provided with the screw screw top dextrorotation support right side horizontal slope shape wall of concave type (192) on its right side on the left of the clockwise direction precession dextrorotation support (19) at screw screw top inner hole wall.
3. screw top indent hole wall according to claim 1 is provided with the anti-theft screw of support and outer circle wall, it is characterized in that: be provided with the left-handed support of screw screw top inner hole wall right side concave type horizontal shelves wall (291) and be provided with the left-handed support of the screw screw top left side horizontal slope shape wall of concave type (292) on the contrary left-handed support of clockwise direction precession (29) right side of screw screw top inner hole wall on its left side.
4. screw top indent hole wall according to claim 1 is provided with the anti-theft screw of support and outer circle wall, it is characterized in that: be provided with slotted eye in the screw screw top (17) in screw screw top inward recess (7).
5. screw top indent hole wall according to claim 4 is provided with the anti-theft screw of support and outer circle wall, it is characterized in that: be provided with in the screw screw top of linking body structure at the bottom of the slotted eye hole slotted eye hole wall (172) in (171) and screw screw top in the slotted eye in the screw screw top (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201298715U CN202073903U (en) | 2011-04-20 | 2011-04-20 | Anti-theft screw with top retainer and outer circumferential wall on screw top concave hole wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201298715U CN202073903U (en) | 2011-04-20 | 2011-04-20 | Anti-theft screw with top retainer and outer circumferential wall on screw top concave hole wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202073903U true CN202073903U (en) | 2011-12-14 |
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ID=45112007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201298715U Expired - Fee Related CN202073903U (en) | 2011-04-20 | 2011-04-20 | Anti-theft screw with top retainer and outer circumferential wall on screw top concave hole wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202073903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261367A (en) * | 2011-04-20 | 2011-11-30 | 徐尚仁 | Anti-theft screw with jacking bar and outer circumferential wall on indent hole wall in screw top |
| CN102644647A (en) * | 2012-04-23 | 2012-08-22 | 徐尚仁 | Martensite stainless steel anti-theft screw manufactured by quenching hardness-increasing and brittle non-increasing process |
-
2011
- 2011-04-20 CN CN2011201298715U patent/CN202073903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261367A (en) * | 2011-04-20 | 2011-11-30 | 徐尚仁 | Anti-theft screw with jacking bar and outer circumferential wall on indent hole wall in screw top |
| CN102644647A (en) * | 2012-04-23 | 2012-08-22 | 徐尚仁 | Martensite stainless steel anti-theft screw manufactured by quenching hardness-increasing and brittle non-increasing process |
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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: 20111214 Termination date: 20120420 |