CN103821814A - Anti-theft and anti-disassembly nut shield - Google Patents
Anti-theft and anti-disassembly nut shield Download PDFInfo
- Publication number
- CN103821814A CN103821814A CN201410086171.0A CN201410086171A CN103821814A CN 103821814 A CN103821814 A CN 103821814A CN 201410086171 A CN201410086171 A CN 201410086171A CN 103821814 A CN103821814 A CN 103821814A
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- Prior art keywords
- theft
- guard shield
- bolt
- unloads
- nut anti
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- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses an anti-theft and anti-disassembly nut shield. The key points of the technical scheme are that the anti-theft and anti-disassembly nut shield is of a hollow cone structure, the upper part of the cone is provided with a round hole matched with a bolt, the upper part of the round hole is provided with a boss along the circumferential direction, and the middle part of the boss is provided with a central hole matched with the bolt. The invention also discloses anti-theft and anti-disassembly nut shields in other three different design schemes. The anti-theft and anti-disassembly nut shield is simple in structure and convenient to use, compared with the original anti-theft nut, the production cost is reduced, and the anti-theft and anti-disassembly nut shield achieves good anti-theft and anti-disassembly effects.
Description
Technical field
The present invention relates to a kind of anti-theft unloading accessory of nut, be specifically related to a kind of nut anti-theft and unload guard shield.
Background technique
TV station and various Newspaper Media are constantly reported at present, and field freeway guardrail, power supply steel tower and rail facility etc. are stolen by lawless person and unloaded, and have caused huge loss to country and the people's lives and property.In order to solve this difficult problem, inventor has successively applied for five national patents, and part, even suddenly using on high speed, Jingzhu Highway In Dawu, has tentatively obtained gratifying effect.But they are all the improvement for nut shape, although played certain anti-theft unloading effect, manufacture cost is relatively high, fails to reach and popularizes widely and apply.
Summary of the invention
The technical problem that the present invention solves has been to provide a kind of easy processing, nut anti-theft with low cost and that anti-theft unloading function is good unloads guard shield.
The first design proposal of the present invention is: a kind of nut anti-theft unloads guard shield, it is characterized in that: described nut anti-theft unloads the conical structure that guard shield is hollow, and the top of this cone is provided with the circular hole matching with bolt.Described circular hole top is along the circumferential direction provided with boss, and this boss middle part is provided with the center hole matching with bolt.
The second design proposal of the present invention is: a kind of nut anti-theft unloads guard shield, it is characterized in that: described nut anti-theft unloads the conical structure that guard shield is hollow, the top of this cone is provided with the tapped hole matching with bolt, the cover body outer wall that described nut anti-theft unloads guard shield is provided with draw-in groove, the left vertical of this draw-in groove is unloaded the cover body outer wall of guard shield in nut anti-theft, the right side of draw-in groove depression is cambered surface and transits to nut anti-theft and unload the cover body outer wall of guard shield.Described tapped hole top is along the circumferential direction provided with boss, and this boss middle part is provided with the tapped hole matching with bolt.
The third design proposal of the present invention is: a kind of nut anti-theft unloads guard shield, it is characterized in that: described nut anti-theft unloads guard shield and is mainly made up of cylinder cover body and antitheft protection pad, the cylindrical structure that wherein cylinder cover body is hollow, cylindrical top is provided with the circular hole matching with bolt, the external diameter of described antitheft protection pad is less than the external diameter of cylinder cover body and is provided with the tapped hole matching with bolt at the middle part of antitheft protection pad, the outer circumference of antitheft protection pad is provided with Ka Tai, the right side of this Ka Tai keeps the disk structure of antitheft protection pad, the left hand projection of Ka Tai is on the disk that cambered surface transits to antitheft protection pad.
The 4th kind of design proposal of the present invention is: a kind of nut anti-theft unloads guard shield, it is characterized in that: described nut anti-theft unloads guard shield and is mainly made up of cylinder cover body and anti-theft protective cover, the cylindrical structure that wherein cylinder cover body is hollow, cylindrical top is provided with the circular hole matching with bolt, described anti-theft protective cover is the conical structure of hollow, the top of cone is provided with the circular hole matching with bolt, and the bottom circle diameter of described cone is less than the outer circumference diameter of cylinder cover body.The circular hole top of described cone is along the circumferential direction provided with boss, and this boss middle part is provided with the center hole matching with bolt.
The present invention is simple in structure, easy to use, has reduced cost of production compared with original anti-theft nut, and has reached good anti-theft unloading effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first design proposal of the present invention, and Fig. 2 is the structural representation of the second design proposal of the present invention, and Fig. 3 is the structural representation of the third design proposal of the present invention, and Fig. 4 is the structural representation of the 4th kind of design proposal of the present invention.
Drawing explanation: 1, cone, 2, bolt, 3, boss, 4, draw-in groove, 5, cylinder cover body, 6, antitheft protection pad, 7, anti-theft protective cover, 8, Ka Tai.
Embodiment
Describe by reference to the accompanying drawings embodiment in detail.
Embodiment 1
A kind of nut anti-theft unloads guard shield, and described nut anti-theft unloads the conical structure that guard shield is hollow, and the top of cone 1 is provided with the circular hole matching with bolt 2, and the top of circular hole is along the circumferential direction provided with boss 3, and these boss 3 middle parts are provided with the center hole matching with bolt 2.In fastening process, adopt pipe punching press or compress anti-theft unloading guard shield with plain nut to make the boss of anti-theft unloading guard shield cave in into plane, and then hold bolt tightly and can play the function of anti-theft unloading.
A kind of nut anti-theft unloads guard shield, described nut anti-theft unloads the conical structure that guard shield is hollow, the top of cone 1 is provided with the tapped hole matching with bolt 2, the top of tapped hole is along the circumferential direction provided with boss 3, these boss 3 middle parts are provided with the tapped hole matching with bolt 2, the cover body outer wall that described nut anti-theft unloads guard shield is provided with draw-in groove 4, the left vertical of this draw-in groove 4 is unloaded the cover body outer wall of guard shield in nut anti-theft, the right side of draw-in groove 4 depression is cambered surface and transits to nut anti-theft and unload the cover body outer wall of guard shield.In fastening process, use special jig to turn clockwise cone is screwed, being rotated counterclockwise jig slippage cannot dismantle cone, and then has realized the effect that nut anti-theft unloads.
A kind of nut anti-theft unloads guard shield, described nut anti-theft unloads guard shield and is mainly made up of cylinder cover body 5 and antitheft protection pad 6, the cylindrical structure that wherein cylinder cover body 5 is hollow, cylindrical top is provided with the circular hole matching with bolt 2, the external diameter of described antitheft protection pad 6 is less than the external diameter of cylinder cover body 5 and is provided with the tapped hole matching with bolt 2 at the middle part of antitheft protection pad 6, the outer circumference of antitheft protection pad 6 is provided with card platform 8, the right side of this card platform 8 keeps the disk structure of antitheft protection pad 6, and the left hand projection of card platform 8 is on the disk that cambered surface transits to antitheft protection pad 6.In fastening process, use special jig to turn clockwise antitheft protection pad is screwed, being rotated counterclockwise jig slippage cannot dismantle antitheft protection pad, and then has realized the effect that nut anti-theft unloads.
Embodiment 4
A kind of nut anti-theft unloads guard shield, described nut anti-theft unloads guard shield and is mainly made up of cylinder cover body 5 and anti-theft protective cover 7, the cylindrical structure that wherein cylinder cover body 5 is hollow, cylindrical top is provided with the circular hole matching with bolt 2, the conical structure that described anti-theft protective cover 7 is hollow, the top of cone is provided with the circular hole matching with bolt 2, the top of circular hole is along the circumferential direction provided with boss 3, these boss 3 middle parts are provided with the center hole matching with bolt 2, and the bottom circle diameter of described cone is less than the outer circumference diameter of cylinder cover body 5.In fastening process, first cover nut with cylinder cover body, then anti-theft protective cover is enclosed within on bolt, adopt pipe punching press or compress anti-theft protective cover with plain nut to make the boss of anti-theft protective cover cave in into plane, and then hold bolt tightly and can play the function of anti-theft unloading.
Above embodiment has described basic principle of the present invention, major character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; do not departing under the scope of the principle of the invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the scope of protection of the invention.
Claims (7)
1. nut anti-theft unloads a guard shield, it is characterized in that: described nut anti-theft unloads the conical structure that guard shield is hollow, and the top of this cone is provided with the circular hole matching with bolt.
2. nut anti-theft according to claim 1 unloads guard shield, it is characterized in that: described circular hole top is along the circumferential direction provided with boss, and this boss middle part is provided with the center hole matching with bolt.
3. a nut anti-theft unloads guard shield, it is characterized in that: described nut anti-theft unloads the conical structure that guard shield is hollow, the top of this cone is provided with the tapped hole matching with bolt, the cover body outer wall that described nut anti-theft unloads guard shield is provided with draw-in groove, the left vertical of this draw-in groove is unloaded the cover body outer wall of guard shield in nut anti-theft, the right side of draw-in groove depression is cambered surface and transits to nut anti-theft and unload the cover body outer wall of guard shield.
4. nut anti-theft according to claim 3 unloads guard shield, it is characterized in that: described tapped hole top is along the circumferential direction provided with boss, and this boss middle part is provided with the tapped hole matching with bolt.
5. a nut anti-theft unloads guard shield, it is characterized in that: described nut anti-theft unloads guard shield and is mainly made up of cylinder cover body and antitheft protection pad, the cylindrical structure that wherein cylinder cover body is hollow, cylindrical top is provided with the circular hole matching with bolt, the external diameter of described antitheft protection pad is less than the external diameter of cylinder cover body and is provided with the tapped hole matching with bolt at the middle part of antitheft protection pad, the outer circumference of antitheft protection pad is provided with Ka Tai, the right side of this Ka Tai keeps the disk structure of antitheft protection pad, and the left hand projection of Ka Tai is on the disk that cambered surface transits to antitheft protection pad.
6. a nut anti-theft unloads guard shield, it is characterized in that: described nut anti-theft unloads guard shield and is mainly made up of cylinder cover body and anti-theft protective cover, the cylindrical structure that wherein cylinder cover body is hollow, cylindrical top is provided with the circular hole matching with bolt, described anti-theft protective cover is the conical structure of hollow, the top of cone is provided with the circular hole matching with bolt, and the bottom circle diameter of described cone is less than the outer circumference diameter of cylinder cover body.
7. nut anti-theft according to claim 6 unloads guard shield, it is characterized in that: the circular hole top of described cone is along the circumferential direction provided with boss, and this boss middle part is provided with the center hole matching with bolt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086171.0A CN103821814B (en) | 2014-03-11 | 2014-03-11 | A kind of nut anti-theft unloads guard shield |
| CN201510497955.7A CN105134743B (en) | 2014-03-11 | 2014-03-11 | Nut anti-theft discharge protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086171.0A CN103821814B (en) | 2014-03-11 | 2014-03-11 | A kind of nut anti-theft unloads guard shield |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510497955.7A Division CN105134743B (en) | 2014-03-11 | 2014-03-11 | Nut anti-theft discharge protection cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103821814A true CN103821814A (en) | 2014-05-28 |
| CN103821814B CN103821814B (en) | 2016-01-06 |
Family
ID=50757040
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410086171.0A Expired - Fee Related CN103821814B (en) | 2014-03-11 | 2014-03-11 | A kind of nut anti-theft unloads guard shield |
| CN201510497955.7A Active CN105134743B (en) | 2014-03-11 | 2014-03-11 | Nut anti-theft discharge protection cover |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510497955.7A Active CN105134743B (en) | 2014-03-11 | 2014-03-11 | Nut anti-theft discharge protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103821814B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818163A (en) * | 2019-03-26 | 2019-05-28 | 深圳供电局有限公司 | Attachment device and electric system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201141385Y (en) * | 2007-10-29 | 2008-10-29 | 张德丰 | Bolt protection device |
| CN201277242Y (en) * | 2008-10-22 | 2009-07-22 | 王军明 | Antitheft screw nail |
| CN201517547U (en) * | 2009-07-18 | 2010-06-30 | 姜考成 | Bolt protection case |
| CN202659692U (en) * | 2012-07-05 | 2013-01-09 | 郑州铁路局新乡桥工段综合服务部 | Anticorrosion sleeve of bolt |
| CN203308873U (en) * | 2013-05-17 | 2013-11-27 | 浙江三林五金制品有限公司 | Double-protection bolt |
| CN103498854A (en) * | 2013-09-18 | 2014-01-08 | 常州市武进翔宇电子元器件有限公司 | Anti-theft nut |
| CN203730525U (en) * | 2014-03-11 | 2014-07-23 | 路荃琪 | Antitheft guard of nut |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212522U (en) * | 1987-11-25 | 1988-09-07 | 上海铁路分局苏州工务段 | Protective cover for bolts and nuts |
| CN2791331Y (en) * | 2005-04-12 | 2006-06-28 | 岳增珉 | Anti-theft-dismounting nut |
| BRPI0700508A (en) * | 2007-02-12 | 2008-09-30 | Usitim Usinagem Timbo Ltda | configuration of an anti-theft bolt and nut assembly |
| CN201221547Y (en) * | 2008-05-09 | 2009-04-15 | 顾茂兴 | Combined type anti-theft screw |
| CN201368113Y (en) * | 2009-01-14 | 2009-12-23 | 德刚股份有限公司 | Dismantlement prevention lock nut group structure |
-
2014
- 2014-03-11 CN CN201410086171.0A patent/CN103821814B/en not_active Expired - Fee Related
- 2014-03-11 CN CN201510497955.7A patent/CN105134743B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201141385Y (en) * | 2007-10-29 | 2008-10-29 | 张德丰 | Bolt protection device |
| CN201277242Y (en) * | 2008-10-22 | 2009-07-22 | 王军明 | Antitheft screw nail |
| CN201517547U (en) * | 2009-07-18 | 2010-06-30 | 姜考成 | Bolt protection case |
| CN202659692U (en) * | 2012-07-05 | 2013-01-09 | 郑州铁路局新乡桥工段综合服务部 | Anticorrosion sleeve of bolt |
| CN203308873U (en) * | 2013-05-17 | 2013-11-27 | 浙江三林五金制品有限公司 | Double-protection bolt |
| CN103498854A (en) * | 2013-09-18 | 2014-01-08 | 常州市武进翔宇电子元器件有限公司 | Anti-theft nut |
| CN203730525U (en) * | 2014-03-11 | 2014-07-23 | 路荃琪 | Antitheft guard of nut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818163A (en) * | 2019-03-26 | 2019-05-28 | 深圳供电局有限公司 | Attachment device and electric system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821814B (en) | 2016-01-06 |
| CN105134743B (en) | 2017-03-22 |
| CN105134743A (en) | 2015-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Xiufen Inventor after: Lu Chuoqi Inventor after: Li Yida Inventor after: He Dashan Inventor after: He Jingqi Inventor after: Shi Baoqiu Inventor after: He Li Inventor before: Lu Chuoqi Inventor before: Li Yida Inventor before: He Dashan Inventor before: He Jingqi Inventor before: Shi Baoqiu Inventor before: He Li |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151210 Address after: 453000 Henan city of Xinxiang province Dong Ge Dang Hongqi District No. 13 South Street No. 3 Building 4 unit 7 Applicant after: Li Yida Address before: 453000 Henan City, Xinxiang province people's road, Hongqi District, No. 334, East Building, unit 1, building 3, west of the West Applicant before: Lu Chuoqi |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |