CN218817530U - Nut with anti-theft function - Google Patents
Nut with anti-theft function Download PDFInfo
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- CN218817530U CN218817530U CN202223120931.4U CN202223120931U CN218817530U CN 218817530 U CN218817530 U CN 218817530U CN 202223120931 U CN202223120931 U CN 202223120931U CN 218817530 U CN218817530 U CN 218817530U
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- nut
- rod part
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- theft function
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Abstract
A nut with an anti-theft function comprises a nut rod part, wherein one side of the nut rod part is a supporting flange surface, and the other side of the nut rod part is an outer equilateral octagon-shaped structural section; the nut is provided with an internal thread hole and a nut lightening hole. Nut in this application, outside has adopted outer equilateral eight plum blossom mold type structure section, with the unable adaptation of the hexagonal box end wrench who generally uses on the present market, need use dedicated eight plum blossom end wrenches could cooperate the rotation, has consequently mentioned the theftproof function of nut greatly. In addition, the supporting flange surface on the nut is used for ensuring effective support when the nut is screwed down and effectively preventing loosening, and the rod part of the nut is a lengthened part so as to improve the strength; the nut lightening hole can meet the requirement of vehicle light weight, and the nut has the function of integrating theft prevention and light weight.
Description
Technical Field
The utility model belongs to fastener product field, concretely relates to nut with theftproof function.
Background
The bolt and the matched nut are mechanical parts which are used for fastening and connecting and have wide application, and are widely used in the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure, home furnishing and the like. The bolt and the nut realize the fastening function through the screw thread when the assembly, the structure and the function of present bolt and nut are various, for example in the patent that publication number is CN 206363U, disclose a pivot bolt, including the bolt head and the shank of bolt of shaping on the bolt head, the longitudinal section of bolt head is semi-circular, adopts semi-circular structure, screws up more easily fixedly in the installation, and difficult not hard up the dropout.
In the prior art, the ubiquitous exposed nut cannot play a good anti-theft role, along with the improvement of safety consciousness and especially the increasing importance on the use safety of an exposed part, the exposed nut with the anti-theft function needs to be designed to play a good anti-theft function, and the application is researched in the direction.
SUMMERY OF THE UTILITY MODEL
Not enough to above prior art, the utility model provides a nut with theftproof function has adopted equilateral eight plum blossom mold nut structure for six flower mold spanners on the market can't cooperate, have improved the theftproof function, and this nut adopts the lightweight design simultaneously, and structural strength is high.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve.
A nut with an anti-theft function comprises a nut rod part, wherein one side of the nut rod part is a supporting flange surface, and the other side of the nut rod part is an outer equilateral octagon-shaped structural section; the nut is provided with an internal thread hole and a nut lightening hole.
The nut in this application, outside adopted outer equilateral eight plum blossom flower type structure section, with the unable adaptation of hexagonal box end wrench who generally uses on the present market, need use dedicated eight plum blossom end wrench just can the cooperation rotate, consequently mentioned the theftproof function of nut greatly. In addition, the supporting flange surface on the nut is used for ensuring effective support when the nut is screwed down and effectively preventing loosening, and the rod part of the nut is a lengthened part so as to improve the strength; the nut lightening hole can meet the requirement of vehicle light weight, and the nut has the function of integrating theft prevention and light weight.
In a preferred embodiment, the outer diameter of the support flange surface is larger than that of the nut rod part, the support effect is good, the strength is high, and the inclined transition surface is arranged on one side, facing the nut rod part, of the support flange surface, so that the taking operation is convenient.
In a preferred embodiment, the ratio of the length a of the support flange surface to the length b of the nut stem is 0.23 to 0.26, and the strength is high.
In a preferred embodiment, the outer side of the outer equilateral octagon-shaped structural section is provided with an inclined surface, the ratio of the length c of the outer equilateral octagon-shaped structural section to the length b of the rod part of the nut is 0.73 to 0.8, the structural design is reasonable, the strength is high, and the processing is convenient.
In a preferred embodiment, the internal thread hole penetrates into the nut from one side of the supporting flange surface, the ratio of the length d of the internal thread hole to the total length of the nut is 0.61 to 0.68, and the structure can ensure strong locking force, good firmness and high structural strength.
In a preferred embodiment, the inner side of the female screw hole is hollowed to form a nut lightening hole, thereby realizing a lightweight nut.
In a preferred embodiment, the ratio of the length f of the nut lightening hole to the total length of the nut is 0.15 to 0.2, the structural design is reasonable, and the strength and the rigidity of the nut are not influenced.
In a preferred embodiment, the ratio of the length f of the nut lightening hole to the aperture h of the nut lightening hole is 0.68 to 0.72. The structure ensures that the wall thickness of the nut lightening hole cannot be too thin, and the integral strength of the nut cannot be influenced.
Compared with the prior art, the utility model discloses following beneficial effect has: the application provides a nut with theftproof function has adopted equilateral eight plum blossom mold nut structure for hexagonal spanner on the market can't cooperate, has improved the theftproof function, and this nut adopts the lightweight design simultaneously, and structural strength is high.
Drawings
Fig. 1 is a schematic view of the nut of the present invention.
Fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a cross-sectional view of the nut of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, width, length, thickness, upper, lower, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, anticlockwise etc. indicate the position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplify the description, consequently can not understand the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.
Referring to fig. 1 to 3, the nut with anti-theft function according to the present invention includes a nut rod 2, one side of the nut rod 2 is a supporting flange surface 1, and the other side of the nut rod 2 is an outer equilateral octal-shaped structural section 3; the nut is provided with an internal thread hole 5 and a nut lightening hole 4.
Specifically, can see from the accompanying drawing, in the nut structure of this application, the external diameter that supports flange face 1 is greater than the external diameter of nut pole portion 2, and the supporting effect is good, and intensity is high, and should support flange face 1 orientation one side of nut pole portion 2 is slope transition face 11, the operation of conveniently taking. The ratio of the length a of the support flange face 1 to the length b of the nut rod part 2 is 0.23 to 0.26, and the strength is high.
In addition, in the nut of the application, the inclined surface 31 is arranged on the outer side of the outer equilateral octagon-shaped structural section 3, the ratio of the length c of the outer equilateral octagon-shaped structural section 3 to the length b of the nut rod part 2 is 0.73 to 0.8, the structural design is reasonable, the strength is high, and the processing is convenient. The internal thread hole 5 penetrates into the nut from one side of the supporting flange face 1, the ratio of the length d of the internal thread hole 5 to the total length of the nut is 0.61-0.68, and the structure can ensure strong locking force, good firmness and high structural strength.
In the present application, the inner side of the internal thread hole 5 is hollowed and formed with a nut lightening hole 4, thereby realizing a lightweight nut. And the ratio of the length f of the nut lightening hole 4 to the total length of the nut is 0.15 to 0.2, the structural design is reasonable, and the strength and the rigidity of the nut cannot be influenced. The ratio of the length f of the nut lightening hole 4 to the aperture h of the nut lightening hole is 0.68-0.72. The structure ensures that the wall thickness of the nut lightening hole 4 is not too thin, and the whole strength of the nut is not influenced.
Above description can see that, the nut in this application, outside adopted outer equilateral eight plum blossom flower type structure section 3, with the unable adaptation of hexagonal box end wrench that generally uses on the market at present, need use special eight plum blossom end wrench just can cooperate the rotation, has consequently mentioned the theftproof function of nut greatly. In addition, the supporting flange surface 1 on the nut is used for ensuring effective support when the nut is screwed down and effectively preventing loosening, and the rod part 2 of the nut is a lengthened part so as to improve the strength; the nut lightening hole 4 can meet the requirement of vehicle light weight, and the nut has the functions of preventing theft and lightening the weight.
More than, the utility model provides a nut with theftproof function has adopted equilateral eight plum blossom mold nut structure for six flower type spanners on the market can't cooperate, have improved the theftproof function, and this nut adopts the lightweight design simultaneously, and structural strength is high.
The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.
Claims (8)
1. The nut with the anti-theft function is characterized by comprising a nut rod part (2), wherein one side of the nut rod part (2) is a supporting flange surface (1), and the other side of the nut rod part (2) is an outer equilateral octagonal-shaped structural section (3);
the nut is provided with an internal thread hole (5) and a nut lightening hole (4).
2. Nut with anti-theft function according to claim 1, characterized in that the outer diameter of the supporting flange surface (1) is greater than the outer diameter of the nut shank (2), and the side of the supporting flange surface (1) facing the nut shank (2) is a sloping transition surface (11).
3. The nut with the anti-theft function according to claim 2, characterized in that the ratio of the length a of the supporting flange surface (1) to the length b of the nut stem (2) is 0.23 to 0.26.
4. The nut with the anti-theft function according to claim 1, characterized in that the outer side of the outer equilateral octagonal structural section (3) is provided with an inclined surface (31), and the ratio of the length c of the outer equilateral octagonal structural section (3) to the length b of the nut rod part (2) is 0.73 to 0.8.
5. The nut with the anti-theft function according to claim 1, characterized in that the internal threaded hole (5) penetrates into the nut from one side of the supporting flange surface (1), and the ratio of the length d of the internal threaded hole (5) to the total length of the nut is 0.61 to 0.68.
6. A nut with anti-theft function according to claim 5, characterized in that the inner side of the internal threaded hole (5) is hollowed and formed with a nut lightening hole (4).
7. The nut with the anti-theft function according to claim 6, characterized in that the ratio of the length f of the nut lightening hole (4) to the total nut length is 0.15 to 0.2.
8. The nut with the anti-theft function according to claim 7, characterized in that the ratio of the length f of the nut lightening hole (4) to the aperture h thereof is 0.68 to 0.72.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223120931.4U CN218817530U (en) | 2022-11-24 | 2022-11-24 | Nut with anti-theft function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223120931.4U CN218817530U (en) | 2022-11-24 | 2022-11-24 | Nut with anti-theft function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218817530U true CN218817530U (en) | 2023-04-07 |
Family
ID=87039994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223120931.4U Active CN218817530U (en) | 2022-11-24 | 2022-11-24 | Nut with anti-theft function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218817530U (en) |
-
2022
- 2022-11-24 CN CN202223120931.4U patent/CN218817530U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |