CN102052380A - Thermally-treated, quenched and hardened theft-proof nut with circular-arc outer circumferential wall - Google Patents
Thermally-treated, quenched and hardened theft-proof nut with circular-arc outer circumferential wall Download PDFInfo
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- CN102052380A CN102052380A CN 201010597261 CN201010597261A CN102052380A CN 102052380 A CN102052380 A CN 102052380A CN 201010597261 CN201010597261 CN 201010597261 CN 201010597261 A CN201010597261 A CN 201010597261A CN 102052380 A CN102052380 A CN 102052380A
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Abstract
The invention discloses a thermally-treated, quenched and hardened theft-proof nut with a circular-arc outer circumferential wall. The theft-proof nut is a nonstandard nut in a fastener and comprises a thermally-treated, quenched and hardened theft-proof nut body (1), a nut top surface (2), a nut bottom surface (3), a nut outer circumferential wall (4), a nut inner hole top section large-diameter top section hole (5), a nut inner hole bottom section small-diameter bottom section hole (15) and the like, wherein the nut outer circumferential wall (4) is provided with a theft-proof nut convex-waist circular-arc outer circumferential wall (14) and the like. After the theft-proof nut is used together with a thermally-treated, quenched and hardened theft-proof screw with an outer circumferential wall of a corresponding specification and in a corresponding shape, a theft-proof screw fastening high-elasticity gasket, assembly and disassembly tools special for the theft-proof screw such as a convertible sleeve, a spanner and the like, a large number of easily-stolen facilities which are arranged outdoor and belong to the fields of electric power, transportation, environmental protection and the like can be fixedly arranged or replaced in a theft-proof way, and a remarkable social benefit is achieved.
Description
Technical field
The present invention 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 objective of the invention is for overcoming deficiency of the prior art, provide a kind of simple in structure, mounting or dismounting are convenient, antitheft reliable heat-treatment quenching of the present invention increases hard circular arc outer circle wall anti-theft nut technology.
The technical solution adopted for the present invention to solve the technical problems is:
Heat-treatment quenching of the present invention 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, nut footpath hole wall along clockwise direction precession right-handed thread 17 or nut inner hole at the bottom of 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, on the nut periphery wall 4 or be provided with the protruding waist circular arc of anti-theft nut outer circle wall 14 or the recessed waist circular arc of anti-theft nut 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 invention has the beneficial effects as follows:
1, after the anti-theft screw of the present invention 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 present invention 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 present invention.
Fig. 2 is the 2nd kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 3 is the 3rd kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 4 is the 4th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 5 is the 5th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 6 is the 6th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 7 is the 7th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 8 is the 8th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 9 is the 9th kind of embodiment's concrete structure schematic representation of the present invention.
Figure 10 is the 10th kind of embodiment's concrete structure schematic representation of the present invention.
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 the recessed waist circular arc of anti-theft nut 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 the recessed waist circular arc of anti-theft nut 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 the recessed waist circular arc of anti-theft nut 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 |
|---|---|---|---|
| CN 201010597261 CN102052380A (en) | 2010-12-09 | 2010-12-09 | Thermally-treated, quenched and hardened theft-proof nut with circular-arc outer circumferential wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010597261 CN102052380A (en) | 2010-12-09 | 2010-12-09 | Thermally-treated, quenched and hardened theft-proof nut with circular-arc outer circumferential wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102052380A true CN102052380A (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010597261 Pending CN102052380A (en) | 2010-12-09 | 2010-12-09 | Thermally-treated, quenched and hardened theft-proof nut with circular-arc outer circumferential wall |
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| Country | Link |
|---|---|
| CN (1) | CN102052380A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322471A (en) * | 2011-08-24 | 2012-01-18 | 徐尚仁 | Theftproof nut provided with inner eccentric round hole on top surface |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170918A (en) * | 1977-10-28 | 1979-10-16 | Burge William G | Theft-prevention screw fastening |
| GB2232218A (en) * | 1989-06-02 | 1990-12-05 | Frederick John Yarrow | Security fasteners for preventing theft or vandalism |
| CN2793400Y (en) * | 2004-11-14 | 2006-07-05 | 徐尚仁 | Safety hard and toughened nut with micrarc convex taper wall |
| CN201486998U (en) * | 2009-07-31 | 2010-05-26 | 徐尚仁 | Disposable theftproof screw nut only capable of being screwed in rather than being screwed out |
| CN201884438U (en) * | 2010-12-09 | 2011-06-29 | 徐尚仁 | Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut |
-
2010
- 2010-12-09 CN CN 201010597261 patent/CN102052380A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170918A (en) * | 1977-10-28 | 1979-10-16 | Burge William G | Theft-prevention screw fastening |
| GB2232218A (en) * | 1989-06-02 | 1990-12-05 | Frederick John Yarrow | Security fasteners for preventing theft or vandalism |
| CN2793400Y (en) * | 2004-11-14 | 2006-07-05 | 徐尚仁 | Safety hard and toughened nut with micrarc convex taper wall |
| CN201486998U (en) * | 2009-07-31 | 2010-05-26 | 徐尚仁 | Disposable theftproof screw nut only capable of being screwed in rather than being screwed out |
| CN201884438U (en) * | 2010-12-09 | 2011-06-29 | 徐尚仁 | Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322471A (en) * | 2011-08-24 | 2012-01-18 | 徐尚仁 | Theftproof nut provided with inner eccentric round hole on top surface |
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Application publication date: 20110511 |