CN201486998U - Disposable theftproof screw nut only capable of being screwed in rather than being screwed out - Google Patents
Disposable theftproof screw nut only capable of being screwed in rather than being screwed out Download PDFInfo
- Publication number
- CN201486998U CN201486998U CN2009201902017U CN200920190201U CN201486998U CN 201486998 U CN201486998 U CN 201486998U CN 2009201902017 U CN2009201902017 U CN 2009201902017U CN 200920190201 U CN200920190201 U CN 200920190201U CN 201486998 U CN201486998 U CN 201486998U
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- China
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- parent
- screwed
- endoporus
- nut body
- precession
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- Expired - Fee Related
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Abstract
The utility model discloses a disposable theftproof screw nut only capable of being screwed in rather than being screwed out, which comprises a disposable theftproof screw nut body(1) only capable of being screwed in rather than being screwed out, a nut body top plane (2), a nut body bottom plane (3), a nut body outer circumferential wall (4) or nut body outer circumferential taper wall (5), a nut body inner hole (6), a nut body inner hole wall (7) and a nut body inner wall screw thread (8), wherein the nut body outer circumferential wall (4) or part of the nut body outer circumferential wall is provided with a right-screwed screw thread (14) which is clockwise screwed in along the nut body outer circumferential wall or a left-screwed screw thread (15) which is anticlockwise screwed in along the nut body outer circumferential wall. After being matched with a corresponding special fastening washer for a theftproof screw nail and a theftproof screw nut, parts such as a special forward-screwed or inverse-screwed sleeve spanner for assembling and disassembling the theftproof screw, and the like, the disposable theftproof screw nut can be installed at outdoor easy-theft apparatuses of electric power, traffic and environmental protection, and the like, in abundance to perform disposable theftproof fixed installation or reinstallation, thereby having obvious social benefit.
Description
Technical field
The utility model is the non-standard screw mother in a kind of fastening piece, it with corresponding anti-theft screw, the special-purpose fastening pad of anti-theft nut and dextrorotation of anti-theft screw assembly and Disassembly special tool or derotation screw shell spanner etc. supporting after, can carry out disposable fixed installation of security or change the outfit having used to being installed on easy pirate facilities such as outdoor electric power, traffic, environmental protection in a large number.
Background technique
To ending at present, still lack really effective, easy for installation, antitheft reliable anti-theft screw series product, cause a large amount of outdoor easy pirate facilities constantly to be stolen and sold, it has made people's production, life be subjected to restriction and influence in various degree.
Summary of the invention
The purpose of this utility model is for overcoming deficiency of the prior art, the disposable anti-theft screw nut technology that provides a kind of reliable the utility model simple in structure, easy for installation, antitheft can only precession can not screw out.
The technological scheme that its technical problem that solves the utility model adopts is:
The disposable anti-theft screw nut that the utility model can only precession can not screw out, comprise disposable anti-theft screw nut parent 1, plane 2, parent top, parent bottom plane 3, parent outer circle wall 4 or parent excircle tapered wall 5, parent endoporus 6, parent inner hole wall 7 and the parent inner hole wall screw thread 8 that can only precession can not screw out, on the parent outer circle wall 4 or the parent outer circle wall that is provided with linking body structure on its part outer circle wall along the right-handed thread 14 of clockwise direction precession or the left-handed thread 15 of the contrary clockwise direction precession of parent outer circle wall.
On described parent endoporus 6 apical pore sections, be provided with in the parent endoporus apical pore section major diameter and push up 16.In described parent endoporus apical pore section major diameter on apical pore 16 hole walls or the parent endoporus top section that is provided with linking body structure in its part on the apical pore wall along the right-handed thread 17 of clockwise direction precession or the left-handed thread 18 of the contrary clockwise direction precession of parent endoporus top section.The diameter of apical pore 16 is greater than the diameter of parent endoporus 6 in the described parent endoporus apical pore section major diameter.On the described parent bottom plane 3 or be provided with on its part bottom plane that the parent bottom plane of linking body structure is locking moves back protruding high tooth 13.
The beneficial effects of the utility model are:
1, after the utility model and corresponding anti-theft screw, the special-purpose fastening pad of anti-theft nut and dextrorotation of anti-theft screw assembly and Disassembly special tool or derotation screw shell spanner etc. are supporting, can carry out disposable fixed installation of security or change the outfit having used 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, cheap, easy for installation, antitheft reliable, and 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 1st kind of embodiment's concrete structure sectional view of the utility model.
Fig. 3 is the 2nd kind of embodiment's concrete structure sectional view of the utility model.
Fig. 4 is the 3rd kind of embodiment's concrete structure sectional view of the utility model.
Fig. 5 is the 4th kind of embodiment's concrete structure sectional view of the utility model.
Fig. 6 is the 5th kind of embodiment's concrete structure sectional view of the utility model.
Fig. 7 is the 6th kind of embodiment's concrete structure sectional view of the utility model.
Fig. 8 is the 7th kind of embodiment's concrete structure sectional view of the utility model.
Fig. 9 is the 8th kind of embodiment's concrete structure sectional view of the utility model.
Figure 10, Figure 11 are that the utility model the 3rd, 5,7,9 kind of embodiment's parent bottom plane are locking to move back protruding high tooth inverted view.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of the 1st kind of embodiment's general structure schematic representation of Fig. 1, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent outer circle wall 4, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent outer circle wall 4, be provided with the right-handed thread 14 of parent outer circle wall along the clockwise direction precession.
Fig. 2 is the 1st kind of specific embodiment sectional view of the utility model, and it and Fig. 1 general structure schematic representation are identical.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of Fig. 3, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent outer circle wall 4, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent outer circle wall 4, be provided with the parent outer circle wall along the right-handed thread 14 of clockwise direction precession, be provided with on parent bottom plane 3 that the parent bottom plane is locking moves back protruding high tooth 13.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of Fig. 4, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent outer circle wall 4, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent outer circle wall 4, be provided with the left-handed thread 15 of the contrary clockwise direction precession of parent outer circle wall.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of Fig. 5, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent outer circle wall 4, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent outer circle wall 4, be provided with the left-handed thread 15 of the contrary clockwise direction precession of parent outer circle wall, be provided with on parent bottom plane 3 that the parent bottom plane is locking moves back protruding high tooth 13.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of Fig. 6, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent excircle tapered wall 5, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent endoporus 6 apical pore sections, be provided with apical pore 16 in the parent endoporus apical pore section major diameter, in parent endoporus apical pore section major diameter, be provided with the right-handed thread 17 of parent endoporus top section on apical pore 16 hole walls along the clockwise direction precession.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of Fig. 7, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent excircle tapered wall 5, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent endoporus 6 apical pore sections, be provided with apical pore 16 in the parent endoporus apical pore section major diameter, in parent endoporus apical pore section major diameter, be provided with the right-handed thread 17 of parent endoporus top section on apical pore 16 hole walls, be provided with on parent bottom plane 3 that the parent bottom plane is locking moves back protruding high tooth 13 along the clockwise direction precession.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of Fig. 8, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent excircle tapered wall 5, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent endoporus 6 apical pore sections, be provided with apical pore 16 in the parent endoporus apical pore section major diameter, in parent endoporus apical pore section major diameter, be provided with the left-handed thread 18 of the contrary clockwise direction precession of parent endoporus top section on apical pore 16 hole walls.
On the disposable anti-theft screw nut parent 1 that can only precession can not screw out of Fig. 9, be respectively equipped with plane 2, parent top, parent bottom plane 3, parent excircle tapered wall 5, parent endoporus 6, parent inner hole wall 7 and parent inner hole wall screw thread 8, on parent endoporus 6 apical pore sections, be provided with apical pore 16 in the parent endoporus apical pore section major diameter, in parent endoporus apical pore section major diameter, be provided with the left-handed thread 18 of the contrary clockwise direction precession of parent endoporus top section on apical pore 16 hole walls, be provided with on parent bottom plane 3 that the parent bottom plane is locking moves back protruding high tooth 13.
Be respectively equipped with on the parent bottom plane 3 of Figure 10 that parent endoporus 6, parent outer circle wall 4 and parent bottom plane are locking moves back protruding high tooth 13.
Be respectively equipped with on the parent bottom plane 3 of Figure 11 that parent endoporus 6, parent outer circle wall 4 and parent bottom plane are locking moves back protruding high tooth 13.
Claims (5)
1. disposable anti-theft screw nut that can only precession can not screw out, comprise the disposable anti-theft screw nut parent (1) that can only precession can not screw out, plane (2), parent top, parent bottom plane (3), parent outer circle wall (4) or parent excircle tapered wall (5), parent endoporus (6), parent inner hole wall (7) and parent inner hole wall screw thread (8) is characterized in that: parent outer circle wall (4) go up or its part outer circle wall on be provided with the parent outer circle wall of linking body structure along the right-handed thread (14) of clockwise direction precession or the left-handed thread (15) of the contrary clockwise direction precession of parent outer circle wall.
2. the disposable anti-theft screw nut that can only precession can not screw out according to claim 1 is characterized in that: be provided with apical pore (16) in the parent endoporus apical pore section major diameter on described parent endoporus (6) apical pore section.
3. the disposable anti-theft screw nut that can only precession can not screw out according to claim 2 is characterized in that: in described parent endoporus apical pore section major diameter on apical pore (16) hole wall or the parent endoporus top section that is provided with linking body structure on its part hole wall along the left-handed thread (18) of the contrary clockwise direction precession of parent endoporus top section of the right-handed thread (17) of clockwise direction precession or the contrary clockwise direction precession of parent endoporus top section.
4. the disposable anti-theft screw nut that can only precession can not screw out according to claim 2 is characterized in that: the diameter of apical pore (16) is greater than the diameter of parent endoporus (6) in the described parent endoporus apical pore section major diameter.
5. the disposable anti-theft screw nut that can only precession can not screw out according to claim 1 is characterized in that: described parent bottom plane (3) go up or its part bottom plane on be provided with the locking protruding high tooth (13) that moves back in parent bottom plane of linking body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201902017U CN201486998U (en) | 2009-07-31 | 2009-07-31 | Disposable theftproof screw nut only capable of being screwed in rather than being screwed out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201902017U CN201486998U (en) | 2009-07-31 | 2009-07-31 | Disposable theftproof screw nut only capable of being screwed in rather than being screwed out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201486998U true CN201486998U (en) | 2010-05-26 |
Family
ID=42425875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201902017U Expired - Fee Related CN201486998U (en) | 2009-07-31 | 2009-07-31 | Disposable theftproof screw nut only capable of being screwed in rather than being screwed out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201486998U (en) |
Cited By (1)
| 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 |
-
2009
- 2009-07-31 CN CN2009201902017U patent/CN201486998U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20100526 Termination date: 20120731 |