CN213684898U - Anti-theft nut - Google Patents
Anti-theft nut Download PDFInfo
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- CN213684898U CN213684898U CN202022225071.5U CN202022225071U CN213684898U CN 213684898 U CN213684898 U CN 213684898U CN 202022225071 U CN202022225071 U CN 202022225071U CN 213684898 U CN213684898 U CN 213684898U
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- cover
- nut
- recess
- move
- nut body
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Abstract
The utility model discloses a theftproof nut, move cover and nut body including twisting, twist and move the body structure that the cover is interior round foreign side, it is equipped with the nut body to twist to move the cover, the global recess that is circumference form evenly distributed that is equipped with of nut body, the global annular groove that is located the recess rear that is equipped with of nut body, twist and move the inner wall of cover and be equipped with recess one-to-one and the scalable grafting mechanism of matched with, pull backward and twist and move the cover and can drive scalable grafting mechanism and remove and get into annular groove from the recess, compare with prior art, can prevent burglary effectually, convenient to use.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fastener, especially a technical field of antitheft nut.
[ background of the invention ]
The existing industries, manufacturing industries, buildings and other industries can not separate nuts, the nuts are nuts, and are screwed together with bolts or screws to play a fastening role, one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metals such as copper and other types according to different materials, the nuts are parts for tightly connecting mechanical equipment, the nuts and the bolts can be connected together in the same specification through inner threads, the anti-theft nuts are one of the nuts, the anti-theft nuts are mainly used for preventing looseness and theft of connecting and fastening parts of mechanical components, the existing anti-theft nuts can be used only by special tools, the use is inconvenient, and the anti-theft performance is poor.
[ Utility model ] content
The utility model aims at solving the problem in the prior art and providing the antitheft nut, which has good antitheft effect and convenient use.
In order to realize the above-mentioned purpose, the utility model provides an antitheft nut, move cover and nut body including twisting, twist and move the body structure that the cover is interior round outside, it is equipped with the nut body in the cover to twist, the global recess that is circumference form evenly distributed that is equipped with of nut body, the global annular groove that is located the recess rear that is equipped with of nut body, the inner wall that twists the cover is equipped with recess one-to-one and the scalable grafting mechanism of matched with, and the pulling is twisted backward and is moved the cover and can drive scalable grafting mechanism and move out and get into the annular groove from the recess.
Preferably, the telescopic insertion mechanism comprises a spring and an insertion body, a blind hole is formed in the inner wall of the screwing sleeve, the spring and the insertion body are arranged in the blind hole, and two ends of the spring are fixedly connected with the blind end of the blind hole and the inner end of the insertion body respectively.
Preferably, the rear end of the plug body outside the blind hole is an inclined plane.
Preferably, the rear end of the nut body is provided with an annular protrusion.
The utility model has the advantages that: the utility model discloses a twist and move the body structure that the cover is interior round outside, twist and move the cover and be equipped with the nut body, the global recess that is circumference form evenly distributed that is equipped with of the nut body, the global annular groove that is located the recess rear that is equipped with of the nut body, the inner wall that twists the cover is equipped with recess one-to-one and the scalable grafting mechanism of matched with, pull backward and twist and move the cover and can drive scalable grafting mechanism and move out and get into annular groove from the recess, compare with prior art, can prevent burglary effectually, convenient to use.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the anti-theft nut of the present invention.
In the figure: 1-screwing sleeve, 2-nut body, 3-groove, 4-annular groove, 5-telescopic insertion mechanism, 6-blind hole, 7-annular bulge, 51-spring and 52-insertion body.
[ detailed description ] embodiments
Referring to fig. 1, the anti-theft nut of the present invention comprises a screwing sleeve 1 and a nut body 2, wherein the screwing sleeve 1 is a pipe structure with an inner circle and an outer circle, the nut body 2 is arranged in the screwing sleeve 1, the circumferential surface of the nut body 2 is provided with grooves 3 which are uniformly distributed in a circumferential shape, the circumferential surface of the nut body 2 is provided with an annular groove 4 which is positioned behind the grooves 3, the inner wall of the screwing sleeve 1 is provided with retractable plugging mechanisms 5 which are in one-to-one correspondence with the grooves 3 and are matched with the grooves 3, the screwing sleeve 1 is pulled backwards to drive the retractable plugging mechanisms 5 to move out of the grooves 3 and enter the annular groove 4, each retractable plugging mechanism 5 comprises a spring 51 and a plugging body 52, the inner wall of the screwing sleeve 1 is provided with a blind hole 6, the blind hole 6 is internally provided with the spring 51 and the plugging body 52, two ends of the spring 51 are respectively fixedly connected with the blind end of the blind hole 6, the rear end of the plug-in body 52 outside the blind hole 6 is an inclined plane, and the rear end of the nut body 2 is provided with an annular bulge 7.
The utility model discloses the working process:
the utility model relates to an antitheft nut is in the course of the work, when screwing up, drives through the spanner and twists cover 1 and rotate, twists cover 1 and drives nut body 2 through scalable grafting mechanism 5 and recess 3's cooperation and rotate, treats nut body 2 and screws up the back, stimulates backward hard and twists cover 1, twists cover 1 drive move from recess 3 in and get into annular groove 4 can.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (4)
1. An anti-theft nut is characterized in that: move cover (1) and nut body (2) including twisting, twist and move body structure that cover (1) is interior circle foreign side, it is equipped with nut body (2) in cover (1) to twist, the global recess (3) that are circumference form evenly distributed that are equipped with of nut body (2), the global annular groove (4) that are located recess (3) rear that are equipped with of nut body (2), the inner wall that twists cover (1) is equipped with and recess (3) one-to-one and the scalable grafting mechanism (5) of matched with, and the pulling is twisted after and is moved cover (1) and can drive scalable grafting mechanism (5) and move out and get into annular groove (4) from recess (3).
2. A theft-proof nut, as claimed in claim 1, wherein: scalable grafting mechanism (5) include spring (51) and plug-in body (52), the inner wall of twisting cover (1) is equipped with blind hole (6), be equipped with spring (51) and plug-in body (52) in blind hole (6), the both ends of spring (51) respectively with the blind end of blind hole (6) and the inner fixed connection of plug-in body (52).
3. A theft-proof nut, as claimed in claim 2, wherein: the rear end of the plug-in body (52) outside the blind hole (6) is an inclined plane.
4. A theft-proof nut as claimed in any one of claims 1 to 3, wherein: the rear end of the nut body (2) is provided with an annular bulge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225071.5U CN213684898U (en) | 2020-10-09 | 2020-10-09 | Anti-theft nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225071.5U CN213684898U (en) | 2020-10-09 | 2020-10-09 | Anti-theft nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684898U true CN213684898U (en) | 2021-07-13 |
Family
ID=76752458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225071.5U Active CN213684898U (en) | 2020-10-09 | 2020-10-09 | Anti-theft nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684898U (en) |
-
2020
- 2020-10-09 CN CN202022225071.5U patent/CN213684898U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314300 Qinshan Street Industrial Park, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Yufeng Auto Parts Co.,Ltd. Address before: 314300 Qinshan Street Industrial Park, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING YUFENG CAR PARTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |