CN203548505U - Antitheft nut - Google Patents
Antitheft nut Download PDFInfo
- Publication number
- CN203548505U CN203548505U CN201320532532.0U CN201320532532U CN203548505U CN 203548505 U CN203548505 U CN 203548505U CN 201320532532 U CN201320532532 U CN 201320532532U CN 203548505 U CN203548505 U CN 203548505U
- Authority
- CN
- China
- Prior art keywords
- nut
- groove
- spring
- steel ball
- nut body
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a clamp nut, in particular to an antitheft nut. The antitheft nut comprises a nut body, and is characterized in that the nut body is cylindrical; the upper part of the nut body is provided with a bulged circular table, the lower part of the nut body is provided with a prismatic structure, and a mounting hole is formed in the middle of the nut body; a fastening groove for fastening the nut is formed in the upper part of the circular table; the mounting hole is internally provided with a screw; a groove is formed in the screw; the groove is internally provided with a spring; the end of the spring is provided with a steel ball; the spring and the steel ball are arranged inside the groove through butter. The antitheft nut in the structure has the advantages that the nut is easy to process, the antitheft effect is good and the antitheft nut is convenient to use.
Description
Technical field
The utility model relates to a kind of tightening nut, specifically relates to a kind of anti-theft nut.
Background technique
Anti-theft nut is mainly for the protection of the antitheft effect of device on high voltage overhead circuit steel tower; existing anti-theft nut is common nut, and screw place is provided with groove, and the structure of steel ball is installed in groove; the anti-theft nut of this spline structure exists anti-theft effect poor, the shortcoming that inner steel ball easily drops.
Summary of the invention
The purpose of this utility model is exactly for above-mentioned shortcoming, provides one to have nut and easily processes, good anti-theft effect, anti-theft nut easy to use.
The purpose of this utility model is achieved in that a kind of anti-theft nut, comprise nut body, it is characterized in that: described nut body is cylindrical, top is provided with protruding round platform, bottom is provided with prismatic structure, centre is provided with mounting hole, described round platform top is provided with the binding groove for tightening nut, in described mounting hole, be provided with screw, described screw place is provided with groove, in described groove, spring is installed, described spring end is provided with steel ball, and described spring and steel ball are arranged in groove by butter.
Further say: described binding groove is positioned at round platform top, and binding groove is wedge-shaped structure, play can only be fastening effect, described binding groove is provided with 2-6, described prismatic structure is 2-6 prismatic.
Adding man-hour, only need by the prismatic structure of nut body below, be placed on corresponding fixture, process, in use, can pass through special tool, be stuck in the binding groove of nut body top, nut is arranged on corresponding screw mandrel, utilize steel ball and the spring of nut body inside, make the nut can only be fastening, cannot removal, thus play anti-theft function.
The beneficial effects of the utility model are: a kind of anti-theft nut of this spline structure has nut easily to be processed, good anti-theft effect, advantage easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1, nut body 2, round platform 3, prismatic structure 4, mounting hole 5, binding groove 6, screw 7, groove 8, spring 9, steel ball.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, a kind of anti-theft nut, comprise nut body 1, it is characterized in that: described nut body 1 is cylindrical, top is provided with protruding round platform 2, bottom is provided with prismatic structure 3, centre is provided with mounting hole 4, described round platform 2 tops are provided with the binding groove 5 for tightening nut, in described mounting hole 4, be provided with screw 6, described screw 6 places are provided with groove 7, in described groove 7, spring 8 are installed, described spring 8 ends are provided with steel ball 9, and described spring 8 and steel ball 9 are arranged in groove 7 by butter.
Further say: described binding groove 5 is positioned at round platform 2 tops, and binding groove 5 is wedge-shaped structure, play can only be fastening effect, described binding groove 5 is provided with 2-6, described prismatic structure 3 is 2-6 prismatic.
Adding man-hour, only need by the prismatic structure 3 of nut body 1 below, be placed on corresponding fixture, process, in use, can pass through special tool, be stuck in the binding groove 5 of nut body top, nut is arranged on corresponding screw mandrel, utilize steel ball 9 and the spring 8 of nut body 1 inside, make the nut can only be fastening, cannot removal, thus play anti-theft function.
A kind of anti-theft nut of this spline structure has nut easily to be processed, good anti-theft effect, advantage easy to use.
Claims (3)
1. an anti-theft nut, comprise nut body, it is characterized in that: described nut body is cylindrical, top is provided with protruding round platform, bottom is provided with prismatic structure, centre is provided with mounting hole, and described round platform top is provided with the binding groove for tightening nut, in described mounting hole, is provided with screw, described screw place is provided with groove, in described groove, spring is installed, described spring end is provided with steel ball, and described spring and steel ball are arranged in groove by butter.
2. a kind of anti-theft nut according to claim 1, is characterized in that: described binding groove is positioned at round platform top, and binding groove is wedge-shaped structure, play can only be fastening effect, described binding groove is provided with 2-6.
3. a kind of anti-theft nut according to claim 1, is characterized in that: described prismatic structure is 2-6 prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532532.0U CN203548505U (en) | 2013-08-29 | 2013-08-29 | Antitheft nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532532.0U CN203548505U (en) | 2013-08-29 | 2013-08-29 | Antitheft nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548505U true CN203548505U (en) | 2014-04-16 |
Family
ID=50466628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320532532.0U Expired - Fee Related CN203548505U (en) | 2013-08-29 | 2013-08-29 | Antitheft nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507106A (en) * | 2022-10-09 | 2022-12-23 | 浙江海力股份有限公司 | Anti-theft nut and production device thereof |
-
2013
- 2013-08-29 CN CN201320532532.0U patent/CN203548505U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507106A (en) * | 2022-10-09 | 2022-12-23 | 浙江海力股份有限公司 | Anti-theft nut and production device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203548505U (en) | Antitheft nut | |
| CN204171939U (en) | A kind of fastener for bolt | |
| CN202867437U (en) | Oil field clamp type anti-theft device | |
| CN204729449U (en) | Double anti-theft bolt | |
| CN201531510U (en) | Anti-theft nut | |
| CN203826454U (en) | Novel storage battery fixing device for truck | |
| CN204397686U (en) | Separate assembling electromagnetic valve of gas circuit series coil magnetic grips spacing assembling fixture | |
| CN205841454U (en) | A kind of simple bolt clamp device | |
| CN204603390U (en) | A kind of conic steps drill bit | |
| CN202428325U (en) | Clamp claw of elastic film gear pitch circle positioning clamp | |
| CN203335595U (en) | Furniture connecting nut anti-looseness structure | |
| CN203603570U (en) | Angle iron fixture | |
| CN203281996U (en) | Rapid thread sleeving jig | |
| CN203460942U (en) | Left door safe hook mounting plate assembly | |
| CN203190011U (en) | Intermediate for manufacturing anti-theft nut | |
| CN203201949U (en) | Screw capable of fixing object conveniently | |
| CN203308613U (en) | Carbon tank bracket | |
| CN202900944U (en) | Anti-drop-out device for clamping tool | |
| CN204525227U (en) | A kind of nut clamp on testing machine | |
| CN202251365U (en) | Anti-theft nut for controlling plastic ring | |
| CN203495881U (en) | Spiral straining device used for bearing pedestal | |
| CN204646955U (en) | Circular anti-theft nut in a kind of outer prismatic | |
| CN202910758U (en) | Fixture | |
| CN203738439U (en) | Horizontal throw hole drilling fixture for cranks | |
| CN205828608U (en) | A kind of clamp device of cylindric wave filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HENAN SIDE ELECTRIC POWER CO., LTD. Free format text: FORMER NAME: XUCHANG SIDA ELECTRIC EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 461500, Henan, Xuchang province Changge city after the East River wang buy Industrial Zone Patentee after: Henan four reaches power equipment limited company Address before: 461500, Henan, Xuchang province Changge city after the East River wang buy Industrial Zone four Tatsu power equipment Co., Ltd. Patentee before: Xuchang Sida Electric Power Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20170829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |