CN216642726U - Blooming head screw suitable for injection molding - Google Patents
Blooming head screw suitable for injection molding Download PDFInfo
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- CN216642726U CN216642726U CN202123338941.0U CN202123338941U CN216642726U CN 216642726 U CN216642726 U CN 216642726U CN 202123338941 U CN202123338941 U CN 202123338941U CN 216642726 U CN216642726 U CN 216642726U
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- screw body
- screw
- injection molding
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Abstract
The utility model belongs to the technical field of screws, and particularly relates to a flower head screw suitable for injection molding. According to the utility model, the connecting groove and the groove are arranged on the head of the screw body, so that the head of the screw body can be better attached to the protective shell after injection molding during injection molding, and the protective shell after injection molding is not easy to be dislocated with the head of the screw body through the connecting block, so that the head of the screw body is not easy to separate from the protective shell after injection molding, and the problems that the torque force provided by the existing injection molding screw is insufficient, the head of the external thread is easy to slip after being installed and connected with other parts, the installation is not firm, and the protective shell is easy to separate from a metal screw are solved.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a flower head screw suitable for injection molding.
Background
The screw is widely used in daily life and work, common screw has metal or plastic to make, the plastic screw adopts injection mold injection moulding, can make various research and development, realize the customized demand of customer, the screw head that makes the metal screw is moulded plastics has the protective housing, can effectually prevent that the screw head from rustting, and this type of screw generally adopts the screw of a style of calligraphy or hexagonal shape structure, there is certain defect after the screw of this kind of shape is moulded plastics, for example the torsion that provides is not enough, the easy head of external screw thread and other part erection joints is skidded, the installation is insecure, do not have push-pull force etc. and cause the product to become invalid, thereby certain potential safety hazard has been increased, and the connection of metal screw and protective housing is also relatively unstable after moulding plastics, make protective housing and metal screw separation easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flower head screw suitable for injection molding, and solves the problems that the torque provided by the existing injection molding screw is insufficient, the head of the screw is easy to slip after an external thread is installed and connected with other parts, the installation is not firm, and a protective shell is easy to separate from a metal screw.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flower head screw suitable for mould plastics, includes screw body, screw body head, connects petal groove, connecting block, recess, lug, fixedly connected with screw body head on the screw body, set up on the screw body head and connect the petal groove, the quantity of connecting the petal groove is four, four connect the mutual intercommunication in petal groove, fixedly connected with connecting block on the screw body head, the quantity of connecting block is four, fixedly connected with lug on the lateral wall of screw body head.
Preferably, the four connecting petal grooves are all rectangular, and the four connecting petal grooves are in a cross shape on the head of the screw body.
Preferably, the four connecting blocks are all rectangular in shape and are symmetrically distributed on the head of the screw body.
Preferably, the head of the screw body is provided with a groove, and the groove is annular on the head of the screw body.
Preferably, the number of the convex blocks is multiple, and the convex blocks are distributed on the head of the screw body in a ring shape.
Preferably, the screw body and the head of the screw body are both cylindrical in shape.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the connecting groove and the groove are arranged on the head of the screw body, so that the head of the screw body can be better attached to the protective shell after injection molding during injection molding, and the protective shell after injection molding is not easy to be dislocated with the head of the screw body through the connecting block, so that the head of the screw body is not easy to separate from the protective shell after injection molding, and the problems that the torque force provided by the existing injection molding screw is insufficient, the head of the external thread is easy to slip after being installed and connected with other parts, the installation is not firm, and the protective shell is easy to separate from a metal screw are solved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a top view of FIG. 1 of the present invention;
fig. 3 is a perspective view of the overall structure of the present invention.
In the figure: 1. a screw body; 2. a screw body head; 3. connecting the petal slots; 4. connecting blocks; 5. a groove; 6. and (4) a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-3, a flower head screw suitable for injection molding, including screw body 1, screw body head 2, connecting petal groove 3, connecting block 4, groove 5, lug 6, fixedly connected with screw body head 2 on screw body 1, the surface of screw body 1 and screw body head 2 is through electroplating treatment, in order to guarantee surface brightness and hardness of screw body 1 and screw body head 2, connecting petal groove 3 has been seted up on screw body head 2, the quantity of connecting petal groove 3 is four, four connect petal groove 3 and communicate each other, fixedly connected with connecting block 4 on screw body head 2, the quantity of connecting block 4 is four, fixedly connected with lug 6 on the lateral wall of screw body head 2.
Referring to fig. 2, the four connecting petal grooves 3 are all rectangular, the four connecting petal grooves 3 are cross-shaped on the screw body head 2, and the screw body 1 can be detached after the screw body head 2 is installed and injection molded or the protective cover is separated from the screw body head 2 by the design of the connecting petal grooves 3.
Referring to fig. 2, the four connecting blocks 4 are all rectangular, the four connecting blocks 4 are symmetrically distributed on the head 2 of the screw body, and the design of the connecting blocks 4 can effectively prevent the injection-molded protective cover from being dislocated with the head 2 of the screw body when the injection-molded protective cover rotates, so as to influence the torque force of the screw body 1.
Referring to fig. 2, a groove 5 is formed on the head 2 of the screw body, the groove 5 is annular on the head 2 of the screw body, and the injection molded protective cover can be better attached to the head 2 of the screw body by the design of the groove 5.
Referring to fig. 3, the number of the bumps 6 is plural, and the plural bumps 6 are annularly distributed on the screw body head 2, so that the friction between the screw body head 2 and the injection-molded protective cover can be increased by the design of the bumps 6, and the injection-molded protective cover can be effectively prevented from being separated from the screw body head 2.
Referring to fig. 3, the screw body 1 and the screw body head 2 are both cylindrical, so that the screw body head 2 can be better attached to the injection-molded protective cover.
The specific implementation process of the utility model is as follows: through being provided with on screw body head 2 and connecting petal groove 3, can break away from the rear at screw body head 2 for installation safety cover or safety cover after injection moulding and conveniently dismantle screw body 1, through be provided with connecting block 4 on screw body head 2, can make the safety cover after injection moulding when rotating, effectually prevent that it from producing the dislocation with screw body head 2, thereby influence the torsion of screw body 1, through be provided with recess 5 on screw body head 2, can make the safety cover after injection moulding and the better laminating of screw body head 2, through be provided with lug 6 on screw body head 2, frictional force between multiplicable screw body head 2 and the safety cover after injection moulding, effectual safety cover after preventing injection moulding and the separation of screw body head 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flower head screw suitable for mould plastics, includes screw body (1), screw body head (2), connects petal groove (3), connecting block (4), recess (5), lug (6), its characterized in that: fixedly connected with screw body head (2) on screw body (1), connection petal groove (3) have been seted up on screw body head (2), the quantity of connecting petal groove (3) is four, four connect petal groove (3) and communicate each other, fixedly connected with connecting block (4) on screw body head (2), the quantity of connecting block (4) is four, fixedly connected with lug (6) on the lateral wall of screw body head (2).
2. A flowering head screw suitable for injection molding according to claim 1, wherein: the four connecting petal grooves (3) are all rectangular, and the four connecting petal grooves (3) are in a cross shape on the head (2) of the screw body.
3. A screw with a screw head suitable for injection moulding according to claim 1, wherein: the shape of the four connecting blocks (4) is rectangular, and the four connecting blocks (4) are symmetrically distributed on the head (2) of the screw body.
4. A flowering head screw suitable for injection molding according to claim 1, wherein: the screw is characterized in that the head (2) of the screw body is provided with a groove (5), and the groove (5) is annular on the head (2) of the screw body.
5. A flowering head screw suitable for injection molding according to claim 1, wherein: the number of the convex blocks (6) is multiple, and the convex blocks (6) are annularly distributed on the head (2) of the screw body.
6. A flowering head screw suitable for injection molding according to claim 1, wherein: the screw body (1) and the screw body head (2) are both cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338941.0U CN216642726U (en) | 2021-12-28 | 2021-12-28 | Blooming head screw suitable for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338941.0U CN216642726U (en) | 2021-12-28 | 2021-12-28 | Blooming head screw suitable for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642726U true CN216642726U (en) | 2022-05-31 |
Family
ID=81746267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123338941.0U Active CN216642726U (en) | 2021-12-28 | 2021-12-28 | Blooming head screw suitable for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642726U (en) |
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2021
- 2021-12-28 CN CN202123338941.0U patent/CN216642726U/en active Active
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