CN216642735U - Novel flat head stud for mobile phone - Google Patents
Novel flat head stud for mobile phone Download PDFInfo
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- CN216642735U CN216642735U CN202123454308.8U CN202123454308U CN216642735U CN 216642735 U CN216642735 U CN 216642735U CN 202123454308 U CN202123454308 U CN 202123454308U CN 216642735 U CN216642735 U CN 216642735U
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Abstract
The utility model discloses a novel flat head stud for a mobile phone, which comprises a hexagonal block, wherein a hexagonal screw hole is formed in the middle end of the left side of the hexagonal block, a stud rod is fixedly connected to the middle end of the right side of the hexagonal block, external threads are formed in the outer surface of the stud rod, and a threaded hole is formed in the middle end of the right side of the stud rod. According to the utility model, the positioning nut is connected to the outer surface of the stud rod through the threads, so that a protection effect is achieved, the erosion of water vapor can be effectively resisted, an anti-corrosion effect is achieved by spraying the anti-corrosion layer on the surface of the stud rod, and an anti-abrasion effect is achieved by connecting the anti-abrasion layer to the surface of the stud rod through the threads, so that the service life of the flat-head stud is prolonged, and the problems that the existing flat-head stud is short in service life, so that the flat-head stud is easily rusted due to the erosion of moisture such as water vapor, the electronic components in the mobile phone are damaged, the service life of the mobile phone is shortened, and the mobile phone is inconvenient to use are solved.
Description
Technical Field
The utility model relates to the technical field of mobile phones, in particular to a novel flat-head stud for a mobile phone.
Background
The mobile phone, which is called a mobile phone or a wireless phone entirely, is usually called a mobile phone, originally is only a communication tool, is a portable phone terminal which can be used in a wider range, and was originally developed by a battlefield mobile phone manufactured by Bell laboratories in 1940, in 1958, Soy Engineer, England, Ku Negiy, invented a LKK-1 type mobile phone, in 1973, U.S. Motorola Engineer, martin, Kappa invented the first commercialized mobile phone in the world, when the mobile phone is installed, the flat-head stud is required to be used, but the existing flat-head stud has the defects of lower service life, therefore, the flat-head stud is easily rusted due to the corrosion of moisture such as water vapor and the like, so that the internal electronic components of the mobile phone are damaged, the service life of the mobile phone is shortened, and the mobile phone is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel flat-head stud for a mobile phone, which has the advantage of long service life and solves the problems that the existing flat-head stud is low in service life, so that the flat-head stud is easily rusted due to the corrosion of moisture such as water vapor and the like, electronic components in the mobile phone are damaged, the service life of the mobile phone is shortened, and the use is inconvenient.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel flat head stud for a mobile phone comprises a hexagonal block, the middle end of the left side of the hexagonal block is provided with a hexagonal screw hole, the middle end of the right side of the hexagonal block is fixedly connected with a stud rod, the outer surface of the stud rod is provided with external threads, the middle end of the right side of the stud rod is provided with a threaded hole, the outer surface of the stud rod is connected with a positioning nut in a threaded manner, the surface of the stud rod is sprayed with an anti-corrosion layer, the surface of the stud rod is connected with an anti-abrasion layer through threads, the anti-abrasion layer comprises a first anti-abrasion layer, a second anti-abrasion layer and a third anti-abrasion layer, the anti-corrosion layer comprises a first corrosion-resistant layer, a second corrosion-resistant layer and a third corrosion-resistant layer, the first wear-resistant layer is positioned on the inner surface of the second wear-resistant layer, the second wear-resistant layer is positioned on the inner surface of the third wear-resistant layer, the first corrosion-resistant layer is positioned on the inner surface of the second corrosion-resistant layer, and the second corrosion-resistant layer is positioned on the inner surface of the third corrosion-resistant layer.
Preferably, the material of the first wear-resistant layer is an ionic compound coating layer, the material of the second wear-resistant layer is an inorganic polymer coating layer, and the material of the third wear-resistant layer is a nano ceramic coating layer.
Preferably, the first corrosion-resistant layer is made of an epoxy resin coating layer, the second corrosion-resistant layer is made of an epoxy zinc-rich primer layer, and the third corrosion-resistant layer is made of a polyurethane waterproof coating layer.
Preferably, the thickness of the first wear-resistant layer and the thickness of the second wear-resistant layer are both 0.11cm-0.13cm, and the thickness of the third wear-resistant layer is 0.11cm-0.14 cm.
Preferably, the first corrosion-resistant layer and the second corrosion-resistant layer are both 0.12cm-0.14cm thick, and the third corrosion-resistant layer is 0.11cm-0.16cm thick.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the positioning nut is connected to the outer surface of the stud rod through the threads, so that a protection effect is achieved, the erosion of water vapor can be effectively resisted, an anti-corrosion effect is achieved by spraying the anti-corrosion layer on the surface of the stud rod, and an anti-abrasion effect is achieved by connecting the anti-abrasion layer to the surface of the stud rod through the threads, so that the service life of the flat-head stud is prolonged, and the problems that the existing flat-head stud is short in service life, so that the flat-head stud is easily rusted due to the erosion of moisture such as water vapor, the electronic components in the mobile phone are damaged, the service life of the mobile phone is shortened, and the mobile phone is inconvenient to use are solved.
2. According to the utility model, the anti-abrasion layer comprises the first anti-abrasion layer, the second anti-abrasion layer and the third anti-abrasion layer, and the anti-corrosion layer comprises the first corrosion-resistant layer, the second corrosion-resistant layer and the third corrosion-resistant layer, so that the effect of multi-layer protection is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a threaded hole of the present invention;
FIG. 3 is a schematic view of a first corrosion-resistant layer structure according to the present invention;
fig. 4 is a schematic structural view of a second wear-resistant layer according to the present invention.
In the figure: 1. a hexagonal block; 2. an anti-wear layer; 21. a first wear resistant layer; 22. a second wear layer; 23. a third wear layer; 3. an anticorrosive layer; 31. a first corrosion-resistant layer; 32. a second corrosion-resistant layer; 33. a third corrosion-resistant layer; 4. an external thread; 5. a hexagonal screw hole; 6. a threaded hole; 7. positioning a nut; 8. a stud rod.
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.
Referring to fig. 1-4, a novel flat head stud for a mobile phone comprises a hexagonal block 1, a hexagonal screw hole 5 is formed at the left middle end of the hexagonal block 1, a stud rod 8 is fixedly connected to the right middle end of the hexagonal block 1, an external thread 4 is formed on the outer surface of the stud rod 8, a threaded hole 6 is formed at the right middle end of the stud rod 8, a positioning nut 7 is connected to the outer surface of the stud rod 8 in a threaded manner, so that the protection effect is achieved, the erosion of water vapor can be effectively resisted, an anti-corrosion layer 3 is sprayed on the surface of the stud rod 8, so that the anti-corrosion effect is achieved, an anti-abrasion layer 2 is connected to the surface of the stud rod 8 in a threaded manner, so that the wear-resistant effect is achieved, the service life of the flat head stud is prolonged, the anti-abrasion layer 2 comprises a first wear-resistant layer 21, a second wear-resistant layer 22 and a third wear-resistant layer 23, the anti-corrosion layer 3 comprises a first corrosion layer 31, a second corrosion-resistant layer 32 and a third corrosion layer 33, the multilayer protection effect is achieved, the first wear-resistant layer 21 is positioned on the inner surface of the second wear-resistant layer 22, the second wear-resistant layer 22 is positioned on the inner surface of the third wear-resistant layer 23, the first corrosion-resistant layer 31 is positioned on the inner surface of the second corrosion-resistant layer 32, the second corrosion-resistant layer 32 is positioned on the inner surface of the third corrosion-resistant layer 33, the first wear-resistant layer 21 is made of an ionic compound coating layer, the second wear-resistant layer 22 is made of an inorganic polymer coating layer, the third wear-resistant layer 23 is made of a nano ceramic coating layer, the first corrosion-resistant layer 31 is made of an epoxy resin coating layer, the second corrosion-resistant layer 32 is made of an epoxy zinc-rich primer layer, the third corrosion-resistant layer 33 is made of a polyurethane waterproof coating layer, the thicknesses of the first wear-resistant layer 21 and the second wear-resistant layer 22 are both 0.11cm-0.13cm, the thickness of the third wear-resistant layer 23 is 0.11cm-0.14cm, the thicknesses of the first corrosion-resistant layer 31 and the second corrosion-resistant layer 32 are both 0.12cm-0.14cm, the thickness of the third corrosion-resistant layer 33 is 0.11cm to 0.16 cm.
During the use, there is set nut 7 through the surface threaded connection of stud rod 8, the effect of protection has been played, thereby can effectually keep out the erosion of steam, there is anticorrosive coating 3 through the surface spraying of stud rod 8, the anticorrosive effect has been played, there is wearing layer 2 through the surface threaded connection of stud rod 8, wear-resisting effect has been played, thereby the life of crew cut double-screw bolt has been improved, it is lower to have a life to have solved current crew cut double-screw bolt, thereby it causes the crew cut double-screw bolt to go up rust because the erosion of moisture such as steam easily, thereby lead to the inside electronic components of cell-phone to damage, the life of cell-phone has been reduced, the problem of inconvenient use.
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 (5)
1. The utility model provides a novel crew cut double-screw bolt for cell-phone, includes hexagonal block (1), its characterized in that: the hexagonal bolt hole (5) is formed in the middle end of the left side of the hexagonal block (1), the stud rod (8) is fixedly connected to the middle end of the right side of the hexagonal block (1), external threads (4) are arranged on the outer surface of the stud rod (8), a threaded hole (6) is formed in the middle end of the right side of the stud rod (8), a positioning nut (7) is connected to the outer surface of the stud rod (8) in a threaded manner, an anti-corrosion layer (3) is sprayed on the surface of the stud rod (8), an anti-abrasion layer (2) is connected to the surface of the stud rod (8) in a threaded manner, the anti-abrasion layer (2) comprises a first abrasion-resistant layer (21), a second abrasion-resistant layer (22) and a third abrasion-resistant layer (23), the anti-corrosion layer (3) comprises a first corrosion-resistant layer (31), a second corrosion-resistant layer (32) and a third corrosion-resistant layer (33), and the first abrasion-resistant layer (21) is located on the inner surface of the second abrasion-resistant layer (22), the second wear-resistant layer (22) is positioned on the inner surface of the third wear-resistant layer (23), the first corrosion-resistant layer (31) is positioned on the inner surface of the second corrosion-resistant layer (32), and the second corrosion-resistant layer (32) is positioned on the inner surface of the third corrosion-resistant layer (33).
2. The novel flat head stud for a mobile phone as claimed in claim 1, wherein: the material ionic compound coating layer of the first wear-resistant layer (21), the material of the second wear-resistant layer (22) is an inorganic polymer coating layer, and the material of the third wear-resistant layer (23) is a nano ceramic coating layer.
3. The novel flat head stud for a mobile phone as claimed in claim 1, wherein: the first corrosion-resistant layer (31) is made of an epoxy resin coating layer, the second corrosion-resistant layer (32) is made of an epoxy zinc-rich primer layer, and the third corrosion-resistant layer (33) is made of a polyurethane waterproof coating layer.
4. The novel flat head stud for a mobile phone as claimed in claim 1, wherein: the thicknesses of the first wear-resistant layer (21) and the second wear-resistant layer (22) are both 0.11cm-0.13cm, and the thickness of the third wear-resistant layer (23) is 0.11cm-0.14 cm.
5. The novel flat head stud for a mobile phone as claimed in claim 1, wherein: the thicknesses of the first corrosion-resistant layer (31) and the second corrosion-resistant layer (32) are both 0.12cm-0.14cm, and the thickness of the third corrosion-resistant layer (33) is 0.11cm-0.16 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454308.8U CN216642735U (en) | 2021-12-31 | 2021-12-31 | Novel flat head stud for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454308.8U CN216642735U (en) | 2021-12-31 | 2021-12-31 | Novel flat head stud for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642735U true CN216642735U (en) | 2022-05-31 |
Family
ID=81723634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123454308.8U Active CN216642735U (en) | 2021-12-31 | 2021-12-31 | Novel flat head stud for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642735U (en) |
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2021
- 2021-12-31 CN CN202123454308.8U patent/CN216642735U/en active Active
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