CN201884438U - Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut - Google Patents
Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut Download PDFInfo
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- CN201884438U CN201884438U CN2010206704956U CN201020670495U CN201884438U CN 201884438 U CN201884438 U CN 201884438U CN 2010206704956 U CN2010206704956 U CN 2010206704956U CN 201020670495 U CN201020670495 U CN 201020670495U CN 201884438 U CN201884438 U CN 201884438U
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- nut
- hole
- theft
- wall
- inner hole
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Abstract
The utility model discloses a thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut, which is a non-standard nut in a fastener and comprises a thermal treatment quenching-hardening theft-proof nut matrix (1), a nut top surface (2), a nut bottom (3), a nut outer peripheral wall (4), a large-diameter top section hole (5) at the top section of an inner bore of the nut and a small-diameter bottom section hole (15) at the bottom section of the inner bore of the nut and the like. The nut outer peripheral wall (4) is provided with a convex waist arc outer peripheral wall (14) of the theft-proof nut and the like. After matched with a thermal treatment quenching-hardening outer peripheral wall theft-proof screw, a theft-proof screw fastening strong elastic gasket, a special assembly and disassembly tool movable top sleeve for a theft-proof screw, a wrench and the like with corresponding specification and shape, the theft-proof nut can be used for the theft-proof fixed installation or disassembly and replacement of old parts with new ones for power, transportation, environmental facilities prone to be stolen that are installed outdoors in large numbers. The social benefit is obvious.
Description
Technical field
The utility model is the nonstandard nut in a kind of fastening piece, it and corresponding specification, the anti-theft screw of shape, the special-purpose strong elastic pad of anti-theft screw, anti-theft screw assembly and Disassembly special tool are lived after the supporting uses such as top sleeve, spanner, can carry out fixed installation of security or tear that adorning of trade-in is removable has installed and used open 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
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 been subjected to 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, provide a kind of simple in structure, mounting or dismounting are convenient, antitheft reliable the utility model heat-treatment quenching increases hard circular arc outer circle wall anti-theft nut technology.
The technological scheme that its technical problem that solves the utility model adopts is:
The utility model heat-treatment quenching increases hard circular arc outer circle wall anti-theft nut, comprise that heat-treatment quenching increases hard anti-theft nut parent 1, nut end face 2, screw bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, nut inner hole top section major diameter hole wall is along clockwise direction precession right-handed thread 7 or the contrary clockwise direction precession left-handed thread 8 of nut inner hole top section major diameter hole wall, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section minor diameter at the bottom of the nut inner hole, section minor diameter hole wall is along the contrary clockwise direction precession left-handed thread 18 of section minor diameter hole wall at the bottom of clockwise direction precession right-handed thread 17 or the nut inner hole with push up grades 19 up and down in the hole at the bottom of the nut inner hole, on the nut periphery wall 4 or be provided with the protruding waist circular arc of anti-theft nut outer circle wall 14 or anti-theft nut concave waist circular arc outer circle wall 24 or the up-small and down-big tapering shape of anti-theft nut outer circle wall 34 or the up big and down small back draught shape of the anti-theft nut outer circle wall 44 or the anti-theft nut outer circle wall 54 of linking body structure on its part periphery wall wall section; On nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Section major diameter top, described nut inner hole top sector hole 5 diameters greater than nut inner hole at the bottom of the diameter of sector hole 15 at the bottom of the section minor diameter.
The beneficial effects of the utility model are:
1, after the anti-theft screw of the utility model and corresponding specification and shape, the special-purpose strong elastic compression spring of anti-theft screw, anti-theft screw assembly and Disassembly special tool are lived supporting uses such as top sleeve, spanner, can carry out fixed installation of security or tear that trade-in is antitheft has installed and used open being installed on easy pirate facilities such as outdoor electric power, traffic, environmental protection in a large number;
2, the utility model is simple in structure, mounting or dismounting are convenient, antitheft reliable, cheap, social benefit is obvious.
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.
Fig. 5 is the 5th kind of embodiment's concrete structure schematic representation of the utility model.
Fig. 6 is the 6th kind of embodiment's concrete structure schematic representation of the utility model.
Fig. 7 is the 7th kind of embodiment's concrete structure schematic representation of the utility model.
Fig. 8 is the 8th kind of embodiment's concrete structure schematic representation of the utility model.
Fig. 9 is the 9th kind of embodiment's concrete structure schematic representation of the utility model.
Figure 10 is the 10th kind of embodiment's concrete structure schematic representation of the utility model.
Embodiment
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 1 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, nut inner hole top section major diameter hole wall is along clockwise direction precession right-handed thread 7, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, section minor diameter hole wall is along clockwise direction precession right-handed thread 17 with push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with the protruding waist circular arc of anti-theft nut outer circle wall 14, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 2 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, nut inner hole top section major diameter hole wall is along clockwise direction precession right-handed thread 7, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, section minor diameter hole wall is along clockwise direction precession right-handed thread 17 with push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with anti-theft nut concave waist circular arc outer circle wall 24, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 3 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, nut inner hole top section major diameter hole wall is along clockwise direction precession right-handed thread 7, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, section minor diameter hole wall is along clockwise direction precession right-handed thread 17 with push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with the up-small and down-big tapering shape of anti-theft nut outer circle wall 34, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 4 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, nut inner hole top section major diameter hole wall is along clockwise direction precession right-handed thread 7, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, section minor diameter hole wall is along clockwise direction precession right-handed thread 17 with push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with the up big and down small back draught shape of anti-theft nut outer circle wall 44, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 5 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, nut inner hole top section major diameter hole wall is along clockwise direction precession right-handed thread 7, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, section minor diameter hole wall is along clockwise direction precession right-handed thread 17 with push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with anti-theft nut outer circle wall 54, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 6 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, the contrary clockwise direction precession left-handed thread 8 of nut inner hole top section major diameter hole wall, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, the contrary clockwise direction precession left-handed thread 18 of section minor diameter hole wall and push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with the protruding waist circular arc of anti-theft nut outer circle wall 14, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 7 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, the contrary clockwise direction precession left-handed thread 8 of nut inner hole top section major diameter hole wall, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, the contrary clockwise direction precession left-handed thread 18 of section minor diameter hole wall and push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with anti-theft nut concave waist circular arc outer circle wall 24, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 8 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, the contrary clockwise direction precession left-handed thread 8 of nut inner hole top section major diameter hole wall, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, the contrary clockwise direction precession left-handed thread 18 of section minor diameter hole wall and push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with the up-small and down-big tapering shape of anti-theft nut outer circle wall 34, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Fig. 9 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, the contrary clockwise direction precession left-handed thread 8 of nut inner hole top section major diameter hole wall, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, the contrary clockwise direction precession left-handed thread 18 of section minor diameter hole wall and push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with the up big and down small back draught shape of anti-theft nut outer circle wall 44, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Increase the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1 at Figure 10 heat-treatment quenching, nut bottom surface 3, nut periphery wall 4, section major diameter top, nut inner hole top sector hole 5, section major diameter top, nut inner hole top sector hole hole wall 6, the contrary clockwise direction precession left-handed thread 8 of nut inner hole top section major diameter hole wall, sector hole 15 at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall 16 at the bottom of the section at the bottom of the section minor diameter at the bottom of the nut inner hole, the contrary clockwise direction precession left-handed thread 18 of section minor diameter hole wall and push up grades 19 up and down in the hole at the bottom of the nut inner hole, on nut periphery wall 4, be provided with anti-theft nut outer circle wall 54, on nut bottom surface 3, be provided with convex bottom face 13 outside the nut indent.
Claims (2)
1. a heat-treatment quenching increases hard circular arc outer circle wall anti-theft nut, comprise that heat-treatment quenching increases hard anti-theft nut parent (1), nut end face (2), nut bottom surface (3), nut periphery wall (4), nut inner hole top section major diameter top sector hole (5), nut inner hole top section major diameter top sector hole hole wall (6), nut inner hole top section major diameter hole wall is along clockwise direction precession right-handed thread (7) or the contrary clockwise direction precession left-handed thread (8) of nut inner hole top section major diameter hole wall, sector hole (15) at the bottom of the section minor diameter at the bottom of the nut inner hole, sector hole hole wall (16) at the bottom of the section minor diameter at the bottom of the nut inner hole, section minor diameter hole wall is characterized in that along contrary clockwise direction precession left-handed thread (18) of section minor diameter hole wall at the bottom of clockwise direction precession right-handed thread (17) or the nut inner hole and top grade (19) in the hole up and down at the bottom of the nut inner hole: at nut periphery wall (4) upward or be provided with the protruding waist circular arc of anti-theft nut outer circle wall (14) or anti-theft nut concave waist circular arc outer circle wall (24) or the up-small and down-big tapering shape of anti-theft nut outer circle wall (34) or the up big and down small back draught shape of the anti-theft nut outer circle wall (44) or the anti-theft nut outer circle wall (54) of linking body structure on its part periphery wall wall section; On nut bottom surface (3), be provided with convex bottom face outside the nut indent (13).
2. heat-treatment quenching according to claim 1 increases hard circular arc outer circle wall anti-theft nut, it is characterized in that: described nut inner hole top section major diameter top sector hole (5) diameter greater than nut inner hole at the bottom of the diameter of sector hole (15) at the bottom of the section minor diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206704956U CN201884438U (en) | 2010-12-09 | 2010-12-09 | Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206704956U CN201884438U (en) | 2010-12-09 | 2010-12-09 | Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884438U true CN201884438U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206704956U Expired - Fee Related CN201884438U (en) | 2010-12-09 | 2010-12-09 | Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052380A (en) * | 2010-12-09 | 2011-05-11 | 徐尚仁 | Thermally-treated, quenched and hardened theft-proof nut with circular-arc outer circumferential wall |
| CN102297192A (en) * | 2011-08-05 | 2011-12-28 | 徐尚仁 | Heat-treatment quenching hardened anti-theft nut with top barrier at top |
-
2010
- 2010-12-09 CN CN2010206704956U patent/CN201884438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052380A (en) * | 2010-12-09 | 2011-05-11 | 徐尚仁 | Thermally-treated, quenched and hardened theft-proof nut with circular-arc outer circumferential wall |
| CN102297192A (en) * | 2011-08-05 | 2011-12-28 | 徐尚仁 | Heat-treatment quenching hardened anti-theft nut with top barrier at top |
| CN102297192B (en) * | 2011-08-05 | 2012-11-07 | 徐尚仁 | Heat-treatment quenching hardened anti-theft nut with top barrier at top |
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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: 20110629 Termination date: 20111209 |