CN217814442U - Embedded blind nut with cap - Google Patents
Embedded blind nut with cap Download PDFInfo
- Publication number
- CN217814442U CN217814442U CN202222058281.9U CN202222058281U CN217814442U CN 217814442 U CN217814442 U CN 217814442U CN 202222058281 U CN202222058281 U CN 202222058281U CN 217814442 U CN217814442 U CN 217814442U
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- nut body
- nut
- gear
- clamping ring
- injection molding
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Abstract
The utility model discloses an embedded blind hole nut with a cap, which comprises a columnar nut body; the middle part of the nut body is provided with a blind hole, the side wall of the blind hole is provided with an internal thread structure connected with a screw, and the bottom of the nut body is provided with an anti-skidding embossing; the nut is characterized in that a first gear clamping ring and a second gear clamping ring which are integrally formed are arranged on the outer side wall of the nut body respectively, a plurality of conical teeth are arranged on the first gear clamping ring and the second gear clamping ring respectively, and anti-skid coatings are coated on the top surfaces of the conical teeth. The utility model can be embedded in the injection molding piece to be integrally molded during injection molding, and the tightness between the nut body and the injection molding piece can be improved by the first gear snap ring and the second gear snap ring which are arranged on the circumferential side wall of the nut body, so that the nut body is prevented from loosening during embedding; the setting of toper tooth and anti-skidding coating can increase the frictional force between nut body and the injection molding inside wall, prevents to connect not hard up.
Description
Technical Field
The utility model relates to an inserted nut field especially relates to an inserted blind nut with cap.
Background
In the prior art, in order to improve the connection strength between an injection molding part and other components, a metal nut is usually embedded in the injection molding part to form an injection nut structure through injection molding, so as to realize connection with other components. When the existing metal nut is injected in a mold, the use effect of the nut is not ideal, the injection firmness is not high, the locking cannot be realized, and the problem of poor connection performance is easily caused; in addition, when the injection nut is applied to some occasions with large vibration, the nut in the injection molding part can be loosened due to the vibration.
Therefore, there is a drawback in the prior art that the structure of the insert nut of the prior injection molding part needs to be improved to prevent the injection nut from being loosened during the insert installation and affecting the connection performance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the mosaic blind nut with the cap is simple in structure, high in firmness and good in anti-skidding effect.
The technical scheme of the utility model as follows: an embedded blind nut with a cap comprises a columnar nut body;
the middle part of the nut body is provided with a blind hole, the side wall of the blind hole is provided with an internal thread structure connected with a screw, and the bottom of the blind hole is provided with a rubber pad;
the bottom of the nut body is provided with anti-skid embossing;
the outer side wall of the nut body is respectively provided with a first gear clamping ring and a second gear clamping ring which are integrally formed, the first gear clamping ring is arranged below the second gear clamping ring, and the diameters of the first gear clamping ring and the second gear clamping ring are equal;
a plurality of conical teeth are respectively arranged on the first gear clamping ring and the second gear clamping ring, and anti-skidding coatings are coated on the top surfaces of the conical teeth.
By adopting the technical scheme, in the embedded blind hole nut with the cap, the nut body is made of copper materials.
By adopting the technical scheme, in the embedded blind hole nut with the cap, the height of the first gear clamping ring is greater than that of the second gear clamping ring.
By adopting the technical scheme, in the embedded blind hole nut with the cap, the anti-skidding coating is a chlorinated rubber coating.
By adopting the technical scheme, in the embedded blind hole nut with the cap, the distance between the first gear snap ring and the second gear snap ring is 2-8 mm.
By adopting the technical scheme, in the embedded blind hole nut with the cap, the height of the nut body is 5-20 mm.
By adopting the technical scheme, in the embedded blind nut with the cap, the thickness of the conical teeth is 0.5-2 mm.
Compared with the prior art, the utility model can be embedded in an injection molding piece to be integrally molded by injection molding, and the tightness between the nut body and the injection molding piece can be improved by arranging the first gear snap ring and the second gear snap ring on the circumferential side wall of the nut body, so that the nut body is prevented from loosening in the embedding process; the tapered teeth can be clamped with the inner side wall of the injection molding part, and meanwhile, the anti-skid coating is coated on the top surfaces of the tapered teeth, so that the friction force between the nut body and the inner side wall of the injection molding part can be increased, the assembly stability between the nut body and the injection molding part is further improved, and the nut body is prevented from being connected and loosened; the anti-skid embossing arranged at the bottom of the nut body can prevent the nut body from rotating in an inner hole of the injection molding piece; the rubber pad is arranged at the bottom of the blind hole, so that the assembling tightness between the nut body and the external screw can be improved, and the vibration is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention
Fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic bottom view of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inside", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1 to 4, an embedded blind hole with cap 10 nut includes a cylindrical nut body 1, and includes the cylindrical nut body 1. This nut body 1 can inlay in the injection molding makes its integrated into one piece that moulds plastics.
The nut comprises a nut body 1 and is characterized in that a blind hole 10 is formed in the middle of the nut body 1, an internal thread structure 11 connected with a screw is arranged on the side wall of the blind hole 10, and a rubber pad 12 is arranged at the bottom of the blind hole 10. The internal thread structure 11 can be connected with an external screw through threads and can be embedded in an injection molding piece to be integrally molded through injection molding.
The bottom of the nut body 1 is provided with an anti-skid embossing 13. The anti-skid embossing 13 arranged at the bottom of the nut body 1 can prevent the nut body 1 from rotating in an inner hole of an injection molding piece.
Be equipped with integrated into one piece's first gear snap ring 14 and second gear snap ring 15 on the lateral wall of nut body 1 respectively, first gear snap ring 14 is located second gear snap ring 15 below, first gear snap ring 14 equals with second gear snap ring 15's diameter. First gear snap ring 14 and second gear snap ring 15 that set up on nut body 1 circumference lateral wall can improve the inseparable degree between nut body 1 and the injection molding, prevent that nut body 1 from taking place to become flexible inlaying the in-process.
The first gear snap ring 14 and the second gear snap ring 15 are respectively provided with a plurality of conical teeth 141, and the top surfaces of the conical teeth 141 are coated with an anti-slip coating 142. Toper tooth 141 can be mutually the joint with the inside wall of injection molding, and it has anti-skidding coating 142 to coat simultaneously on toper tooth 141's top surface, so set up, can increase the frictional force between nut body 1 and the injection molding inside wall, further improve the assembly stability between nut body 1 and the injection molding, avoid nut body 1 to connect not hard up.
Further, the nut body 1 is made of copper materials. The nut body 1 made of copper materials is good in corrosion prevention effect and long in service life.
Further, the height of the first gear snap ring 14 is greater than the height of the second gear snap ring 15.
Further, the anti-slip coating 142 is a chlorinated rubber coating.
Further, the distance between the first gear snap ring 14 and the second gear snap ring 15 is 2.
Further, the height of the nut body 1 is 5.
Further, the thickness of the tapered teeth 141 is 0.5.
Example 2
As shown in fig. 1 to 4, an embedded blind nut 10 with a cap includes a cylindrical nut body 11, including a cylindrical nut body 1. This nut body 1 can inlay in the injection molding makes its integrated into one piece that moulds plastics.
The nut comprises a nut body 1 and is characterized in that a blind hole 10 is formed in the middle of the nut body 1, an internal thread structure 11 connected with a screw is arranged on the side wall of the blind hole 10, and a rubber pad 12 is arranged at the bottom of the blind hole 10. The internal thread structure 11 can be connected with an external screw through threads and can be embedded in an injection molding piece to be integrally molded through injection molding.
The bottom of the nut body 1 is provided with an anti-skid embossing 13. The anti-skidding knurling 13 that sets up in nut body 1 bottom can prevent that nut body 1 from taking place to rotate in the hole of injection molding.
Be equipped with integrated into one piece's first gear snap ring 14 and second gear snap ring 15 on the lateral wall of nut body 1 respectively, first gear snap ring 14 is located second gear snap ring 15 below, first gear snap ring 14 equals with second gear snap ring 15's diameter. First gear snap ring 14 and second gear snap ring 15 that set up on nut body 1 circumference lateral wall can improve the inseparable degree between nut body 1 and the injection molding, prevent that nut body 1 from taking place to become flexible inlaying the in-process.
The first gear snap ring 14 and the second gear snap ring 15 are respectively provided with a plurality of tapered teeth 141, and the top surfaces of the tapered teeth 141 are coated with an anti-slip coating 142. Toper tooth 141 can with the inboard wall joint of injection molding, coat simultaneously on toper tooth 141's top surface and have anti-skidding coating 142, so set up, can increase the frictional force between nut body 1 and the injection molding inside wall, further improve the assembly stability between nut body 1 and the injection molding, avoid nut body 1 to connect not hard up.
Further, the nut body 1 is made of copper materials. The nut body 1 made of copper materials is good in corrosion prevention effect and long in service life.
Further, the height of the first gear snap ring 14 is greater than the height of the second gear snap ring 15.
Further, the anti-slip coating 142 is a chlorinated rubber coating.
Further, the distance between the first gear snap ring 14 and the second gear snap ring 15 is 8mm.
Further, the height of the nut body 1 is 20mm.
Further, the thickness of the tapered teeth 141 is 2mm.
Compared with the prior art, the utility model can be embedded in an injection molding piece to be integrally molded by injection molding, and the tightness between the nut body and the injection molding piece can be improved by the first gear snap ring and the second gear snap ring which are arranged on the circumferential side wall of the nut body, so that the nut body is prevented from loosening in the embedding process; the tapered teeth can be clamped with the inner side wall of the injection molding part, and meanwhile, the anti-skid coating is coated on the top surfaces of the tapered teeth, so that the friction force between the nut body and the inner side wall of the injection molding part can be increased, the assembly stability between the nut body and the injection molding part is further improved, and the nut body is prevented from being connected and loosened; the anti-skid embossing arranged at the bottom of the nut body can prevent the nut body from rotating in an inner hole of the injection molding piece; the bottom of the blind hole is provided with the rubber pad, so that the assembling tightness between the nut body and the external screw can be improved, and the vibration is reduced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an embedded blind nut with cap which characterized in that: comprises a columnar nut body;
the middle of the nut body is provided with a blind hole, the side wall of the blind hole is provided with an internal thread structure connected with a screw, and the bottom of the blind hole is provided with a rubber pad;
the bottom of the nut body is provided with anti-skid embossing;
the outer side wall of the nut body is respectively provided with a first gear clamping ring and a second gear clamping ring which are integrally formed, the first gear clamping ring is arranged below the second gear clamping ring, and the diameters of the first gear clamping ring and the second gear clamping ring are equal;
a plurality of conical teeth are arranged on the first gear clamping ring and the second gear clamping ring respectively, and anti-skid coatings are coated on the top surfaces of the conical teeth.
2. The blind, embedded hat nut of claim 1, wherein: the nut body is made of copper materials.
3. The blind, embedded hat nut of claim 1, wherein: the height of the first gear snap ring is greater than the height of the second gear snap ring.
4. The blind, embedded hat nut of claim 1, wherein: the anti-skid coating is a chlorinated rubber coating.
5. The mosaic blind nut with a cap as claimed in claim 1, wherein: the distance between the first gear snap ring and the second gear snap ring is 2-8 mm.
6. The blind embedded capped nut as defined in claim 5, wherein: the height of the nut body is 5-20 mm.
7. The blind, embedded hat nut of claim 1, wherein: the thickness of the conical teeth is 0.5-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058281.9U CN217814442U (en) | 2022-08-05 | 2022-08-05 | Embedded blind nut with cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058281.9U CN217814442U (en) | 2022-08-05 | 2022-08-05 | Embedded blind nut with cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814442U true CN217814442U (en) | 2022-11-15 |
Family
ID=83973003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222058281.9U Active CN217814442U (en) | 2022-08-05 | 2022-08-05 | Embedded blind nut with cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814442U (en) |
-
2022
- 2022-08-05 CN CN202222058281.9U patent/CN217814442U/en active Active
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