CN212377072U - Screw with long service life - Google Patents
Screw with long service life Download PDFInfo
- Publication number
- CN212377072U CN212377072U CN202021084209.8U CN202021084209U CN212377072U CN 212377072 U CN212377072 U CN 212377072U CN 202021084209 U CN202021084209 U CN 202021084209U CN 212377072 U CN212377072 U CN 212377072U
- Authority
- CN
- China
- Prior art keywords
- layer
- corrosion
- screw
- protective layer
- screw body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 123
- 238000005260 corrosion Methods 0.000 claims abstract description 82
- 239000011241 protective layer Substances 0.000 claims abstract description 31
- 230000007797 corrosion Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- 239000000758 substrate Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The utility model discloses a long service life's screw, including the screw body, the screw body includes first protective layer, second protective layer and substrate layer, the bottom and the second protective layer fixed connection of first protective layer, the bottom and the substrate layer fixed connection of second protective layer, first protective layer includes wearing layer, first anti-corrosion layer and second anti-corrosion layer, the bottom and the first anti-corrosion layer fixed connection of wearing layer, the bottom and the second anti-corrosion layer fixed connection of first anti-corrosion layer. The utility model discloses a cooperation of screw body, first protective layer, wearing layer, first anti-corrosion coating, second protective layer, first anti-corrosion coating, second anti-corrosion coating, enhancement layer and substrate layer is used, has realized that corrosion resisting capability is good, and long service life's purpose, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.
Description
Technical Field
The utility model relates to a screw technical field specifically is a long service life's screw.
Background
The screw is a tool for fastening machine parts of the object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of the object, the screw is a general term of a fastener, and the screw is an indispensable industrial necessity in daily life in a daily oral language: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; the screws are used by large and small screws in combination, the screws have important tasks in industry, and the functions of the screws are important forever as long as the industry exists on the earth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long service life's screw possesses corrosion resisting capability well, and long service life's advantage, has solved the screw on the current market, and corrosion resisting capability is relatively poor, leads to its life to subtract the weak point, has caused the waste of resource and the loss of property to can't satisfy user's user demand's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the screw with the long service life comprises a screw body, wherein the screw body comprises a first protective layer, a second protective layer and a base material layer, the bottom of the first protective layer is fixedly connected with the second protective layer, the bottom of the second protective layer is fixedly connected with the base material layer, the first protective layer comprises a wear-resistant layer, a first anti-corrosion layer and a second anti-corrosion layer, the bottom of the wear-resistant layer is fixedly connected with the first anti-corrosion layer, the bottom of the first anti-corrosion layer is fixedly connected with the second anti-corrosion layer, the second protective layer comprises a first anti-corrosion layer, a second anti-corrosion layer and a reinforcing layer, the bottom of the first anti-corrosion layer is fixedly connected with the second anti-corrosion layer, and the bottom of the second anti-corrosion layer is fixedly connected with the reinforcing layer.
Preferably, the wear-resistant layer is a titanium nitride film, and the thickness of the wear-resistant layer is 20-200 nm.
Preferably, the first anti-corrosion layer is made of an aluminum alloy material, and the second anti-corrosion layer is a polyethylene trimer anti-corrosion coating.
Preferably, the first anti-corrosion layer is made of a high-molecular waterproof material, and the second anti-corrosion layer is made of an epoxy phenolic resin material.
Preferably, the reinforcing layer is a carbon steel layer, and the thickness of the reinforcing layer is 20-100 μm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation of screw body, first protective layer, wearing layer, first anti-corrosion coating, second protective layer, first anti-corrosion coating, second anti-corrosion coating, enhancement layer and substrate layer is used, has realized that corrosion resisting capability is good, and long service life's purpose, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.
2. The utility model discloses a set up the wearing layer, a wear resistance for reinforcing screw body, through setting up first anti-corrosion coating, a corrosion protection ability for reinforcing screw body, prevent that corrosive liquids from causing the damage to the screw body, through setting up second anti-corrosion coating, a corrosion protection ability for further reinforcing screw body, the life of extension screw body, through setting up first anti-corrosion coating, a corrosion takes place for preventing the screw body to meet the water, through setting up second anti-corrosion coating, a oxidation reaction takes place for preventing screw body and air, through setting up the enhancement layer, an intensity for reinforcing screw body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the screw body of the present invention;
fig. 3 is a schematic cross-sectional view of the first protective layer of the present invention;
fig. 4 is a schematic cross-sectional view of the second protective layer of the present invention.
In the figure: 1. a screw body; 2. a first protective layer; 201. a wear layer; 202. a first anti-corrosion layer; 203. a second anti-corrosion layer; 3. a second protective layer; 301. a first corrosion resistant layer; 302. a second corrosion resistant layer; 303. a reinforcing layer; 4. and a substrate layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a screw with a long service life includes a screw body 1, the screw body 1 includes a first protection layer 2, a second protection layer 3 and a substrate layer 4, the bottom of the first protection layer 2 is fixedly connected with the second protection layer 3, the bottom of the second protection layer 3 is fixedly connected with the substrate layer 4, the first protection layer 2 includes a wear-resistant layer 201, a first anti-corrosion layer 202 and a second anti-corrosion layer 203, the bottom of the wear-resistant layer 201 is fixedly connected with the first anti-corrosion layer 202, the wear-resistant layer 201 is a titanium nitride film, the thickness of the wear-resistant layer 201 is 20 nm-200 nm, the wear-resistant layer 201 is arranged to enhance the wear-resistant capability of the screw body 1, the bottom of the first anti-corrosion layer 202 is fixedly connected with the second anti-corrosion layer 203, the first anti-corrosion layer 202 is made of an aluminum alloy material, and the first anti-corrosion layer 202 is arranged to enhance the anti-corrosion capability of the screw body, the screw body 1 is prevented from being damaged by corrosive liquid, the second anti-corrosion layer 203 is a polyethylene trimer anticorrosive paint, the second anti-corrosion layer 203 is arranged and used for further enhancing the anti-corrosion capability of the screw body 1 and prolonging the service life of the screw body 1, the second protective layer 3 comprises a first anti-corrosion layer 301, a second anti-corrosion layer 302 and a reinforcing layer 303, the bottom of the first anti-corrosion layer 301 is fixedly connected with the second anti-corrosion layer 302, the first anti-corrosion layer 301 is made of a high polymer waterproof material and used for preventing the screw body 1 from being corroded when encountering water, the second anti-corrosion layer 302 is made of an epoxy phenolic resin material and used for preventing the screw body 1 from being oxidized with air by arranging the second anti-corrosion layer 302, the bottom of the second anti-corrosion layer 302 is fixedly connected with the reinforcing layer 303, and the reinforcing layer 303 is a carbon steel layer, the thickness of the reinforcing layer 303 is 20-100 μm, through setting up the reinforcing layer 303, be used for strengthening the intensity of screw body 1, through screw body 1, first protective layer 2, wearing layer 201, first anti-corrosion layer 202, second anti-corrosion layer 203, second protective layer 3, first anti-corrosion layer 301, second anti-corrosion layer 302, reinforcing layer 303 and substrate layer 4's cooperation is used, it is good to have realized corrosion resisting property, and long service life's purpose, the practicality and the usability of device have been improved, user's use experience has been strengthened, thereby can be better satisfy user's user demand.
During the use, through wearing layer 201, a wear resistance for reinforcing screw body 1, through first anti-corrosion layer 202, a corrosion protection ability for reinforcing screw body 1, prevent that corrosive liquids from causing the damage to screw body 1, through second anti-corrosion layer 203, a corrosion protection ability for further reinforcing screw body 1, the life of extension screw body 1, through first anti-corrosion layer 301, a corrosion takes place in being met water for preventing screw body 1, through second anti-corrosion layer 302, a oxidation reaction takes place with the air for preventing screw body 1, through enhancement layer 303, a strength for reinforcing screw body 1, thereby it is good to have realized corrosion resistance, and long service life's purpose.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a long service life's screw, includes screw body (1), its characterized in that: the screw body (1) comprises a first protective layer (2), a second protective layer (3) and a base material layer (4), the bottom of the first protective layer (2) is fixedly connected with the second protective layer (3), the bottom of the second protective layer (3) is fixedly connected with the base material layer (4), the first protective layer (2) comprises a wear-resistant layer (201), a first anti-corrosion layer (202) and a second anti-corrosion layer (203), the bottom of the wear-resistant layer (201) is fixedly connected with a first anti-corrosion layer (202), the bottom of the first anti-corrosion layer (202) is fixedly connected with the second anti-corrosion layer (203), the second protective layer (3) comprises a first corrosion protection layer (301), a second corrosion protection layer (302) and a reinforcement layer (303), the bottom of the first rust-proof layer (301) is fixedly connected with the second rust-proof layer (302), the bottom of the second rust-proof layer (302) is fixedly connected with a reinforcing layer (303).
2. A long-life screw as claimed in claim 1, wherein: the wear-resistant layer (201) is a titanium nitride film, and the thickness of the wear-resistant layer (201) is 20-200 nanometers.
3. A long-life screw as claimed in claim 1, wherein: the first anti-corrosion layer (202) is made of an aluminum alloy material, and the second anti-corrosion layer (203) is a tripolyethylene anticorrosive paint.
4. A long-life screw as claimed in claim 1, wherein: the first rust-proof layer (301) is made of a high-molecular waterproof material, and the second rust-proof layer (302) is made of an epoxy phenolic resin material.
5. A long-life screw as claimed in claim 1, wherein: the reinforcing layer (303) is a carbon steel layer, and the thickness of the reinforcing layer (303) is 20-100 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021084209.8U CN212377072U (en) | 2020-06-12 | 2020-06-12 | Screw with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021084209.8U CN212377072U (en) | 2020-06-12 | 2020-06-12 | Screw with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212377072U true CN212377072U (en) | 2021-01-19 |
Family
ID=74162382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021084209.8U Expired - Fee Related CN212377072U (en) | 2020-06-12 | 2020-06-12 | Screw with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212377072U (en) |
-
2020
- 2020-06-12 CN CN202021084209.8U patent/CN212377072U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |