CN203730525U - Antitheft guard of nut - Google Patents
Antitheft guard of nut Download PDFInfo
- Publication number
- CN203730525U CN203730525U CN201420106768.2U CN201420106768U CN203730525U CN 203730525 U CN203730525 U CN 203730525U CN 201420106768 U CN201420106768 U CN 201420106768U CN 203730525 U CN203730525 U CN 203730525U
- Authority
- CN
- China
- Prior art keywords
- theft
- guard shield
- unloads
- bolt
- nut anti
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an antitheft guard of a nut. The antitheft guard of the nut is of hollow cone structure, the upper portion of a cone is provided with a round hole matched with a bolt, the upper portion of the round hole is provided with a boss along the circumference direction, and a center hole matched with the bolt is formed in the middle of the boss. The utility model further discloses other three kinds of antitheft guards of nuts in different design schemes. The antitheft guard of the nut is simple in structure and convenient to use, has lower production cost than an original antitheft nut, and achieves good antitheft effect.
Description
Technical field
The utility model relates to a kind of anti-theft unloading accessory of nut, is specifically related to a kind of nut anti-theft and unloads 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 utility model 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 utility model 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 utility model 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 utility model 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 utility model 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 utility model 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.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model the first design proposal, Fig. 2 is the structural representation of the utility model the second design proposal, Fig. 3 is the structural representation of the third design proposal of the utility model, and Fig. 4 is the structural representation of the 4th kind of design proposal of the utility model.
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.
Embodiment 2
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.
Embodiment 3
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 utility model, major character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the scope of the utility model principle; the utility model also has various changes and modifications, and these changes and improvements all fall in the scope of the utility model protection.
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106768.2U CN203730525U (en) | 2014-03-11 | 2014-03-11 | Antitheft guard of nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106768.2U CN203730525U (en) | 2014-03-11 | 2014-03-11 | Antitheft guard of nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730525U true CN203730525U (en) | 2014-07-23 |
Family
ID=51200603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420106768.2U Withdrawn - After Issue CN203730525U (en) | 2014-03-11 | 2014-03-11 | Antitheft guard of nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821814A (en) * | 2014-03-11 | 2014-05-28 | 路荃琪 | Anti-theft and anti-disassembly nut shield |
-
2014
- 2014-03-11 CN CN201420106768.2U patent/CN203730525U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821814A (en) * | 2014-03-11 | 2014-05-28 | 路荃琪 | Anti-theft and anti-disassembly nut shield |
| CN103821814B (en) * | 2014-03-11 | 2016-01-06 | 李一达 | A kind of nut anti-theft unloads guard shield |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |