CN217966777U

CN217966777U - Long service life's open-end wrench

Info

Publication number: CN217966777U
Application number: CN202221145127.9U
Authority: CN
Inventors: 许威
Original assignee: Shengzhou Tengda Hardware Tool Manufacturing Co ltd
Current assignee: Shengzhou Tengda Hardware Tool Manufacturing Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-12-06
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a long service life's open-ended spanner, including the open-ended spanner body, the open-ended spanner body includes the main part layer, the surface on main part layer is provided with the inoxidizing coating, the surface of inoxidizing coating is provided with wear and tear layer, be provided with the insulating layer between main part layer and the inoxidizing coating, be provided with the anticracking layer between inoxidizing coating and the wear and tear layer, be provided with the anticorrosion layer between anticracking layer and the wear and tear layer. The utility model discloses an open end wrench body, main part layer, inoxidizing coating, stand wear and tear layer, insulating layer, anti-cracking layer, anti-corrosion coating, first protective layer, second protective layer and the cooperation of third protective layer have realized the purpose that excellent in use effect, have anticorrosion, anti-crack, wear-resisting, advantages such as insulating and intensity height, have improved open end wrench's life, satisfy current market's demand, improved open end wrench's practicality and usability, solved the not good problem of open end wrench result of use in the past.

Description

Long service life's open-end wrench

Technical Field

The utility model relates to a spanner technical field specifically is a long service life's open-ended spanner.

Background

The spanner is a common mounting and dismounting tool, and is a hand tool for tightly holding an opening or trepanning firmware of a bolt or a nut by utilizing a lever principle to twist and turn the bolt, the screw, the nut and other threads, and the open-ended spanner belongs to one of the open-ended spanner, but most of the previous open-ended spanners have poor using effect, do not have the advantages of corrosion resistance, crack resistance, wear resistance, insulation, high strength and the like, thereby reducing the service life of the open-ended spanner, being incapable of meeting the requirements of the current market, reducing the practicability and usability of the open-ended spanner due to the problems existing above, and pertinently providing the open-ended spanner with long service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's open-end wrench possesses the advantage that excellent in use effect, has solved the not good problem of open-end wrench result of use in the past.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a long service life's open end spanner, includes the open end spanner body, the open end spanner body includes the main part layer, the surface of main part layer is provided with the inoxidizing coating, the surface of inoxidizing coating is provided with wear-resisting layer, be provided with the insulating layer between main part layer and the inoxidizing coating, be provided with the anti-cracking layer between inoxidizing coating and the wear-resisting layer, be provided with the anticorrosive coating between anti-cracking layer and the wear-resisting layer, the anticorrosive coating includes first protective layer, second protective layer and third protective layer.

Preferably, the surface of the main body layer is fixedly connected with the surface of the insulating layer, the surface of the insulating layer is fixedly connected with the surface of the protective layer, the surface of the protective layer is fixedly connected with the surface of the anti-cracking layer, the surface of the anti-cracking layer is fixedly connected with the surface of the anti-corrosion layer, and the surface of the anti-corrosion layer is fixedly connected with the surface of the wear-resistant layer.

Preferably, the surface of the first protective layer is fixedly connected with the surface of the second protective layer, and the surface of the second protective layer is fixedly connected with the surface of the third protective layer.

Preferably, the main body layer is made of carbon steel, the insulating layer is made of a polyaniline coating, and the protective layer is made of a TiCN coating.

Preferably, the anti-cracking layer is made of a CrN coating, and the wear-resistant layer is made of a metal-based ceramic composite coating.

Preferably, the first protective layer is made of an aluminum silicate coating, the second protective layer is made of a nanometer ultra-light anti-corrosion coating, and the third protective layer is made of a polyamide resin coating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an open end wrench body, main part layer, inoxidizing coating, stand wear and tear layer, insulating layer, anti-cracking layer, anti-corrosion coating, first protective layer, second protective layer and the cooperation of third protective layer have realized the purpose that excellent in use effect, have anticorrosion, anti crack, wear-resisting, advantages such as insulating and intensity height, have improved open end wrench's life, satisfy the demand in current market, improved open end wrench's practicality and usability, solved the not good problem of open end wrench result of use in the past.

2. The utility model discloses a set up the inoxidizing coating, an intensity for improving open-ended spanner, thereby prolong open-ended spanner's life, through setting up wear-resistant layer, an abrasion-resistant ability for improving open-ended spanner, thereby prolong open-ended spanner's life, through setting up the insulating layer, an insulating ability for improving open-ended spanner, thereby improve the security when open-ended spanner uses, through setting up the crack resistance layer, an anti ability of splitting for improving open-ended spanner, thereby prolong open-ended spanner's life, through setting up the anticorrosion layer, a life for prolonging open-ended spanner, through setting up first protective layer, second protective layer and third protective layer, an ability for improving open-ended spanner's anticorrosion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the open-end wrench body of the present invention;

fig. 3 is a schematic view of the composition of the anti-corrosion layer of the present invention.

In the figure: 1. an open end wrench body; 2. a body layer; 3. a protective layer; 4. a wear-resistant layer; 5. an insulating layer; 6. an anti-cracking layer; 7. an anti-corrosion layer; 8. a first protective layer; 9. a second protective layer; 10. and a third protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, an open wrench with a long service life includes an open wrench body 1, the open wrench body 1 includes a main body layer 2, a protection layer 3 is disposed on an outer surface of the main body layer 2, a wear-resistant layer 4 is disposed on an outer surface of the protection layer 3, an insulation layer 5 is disposed between the main body layer 2 and the protection layer 3, an anti-cracking layer 6 is disposed between the protection layer 3 and the wear-resistant layer 4, an anti-corrosion layer 7 is disposed between the anti-cracking layer 6 and the wear-resistant layer 4, the anti-corrosion layer 7 includes a first protection layer 8, a second protection layer 9 and a third protection layer 10, a surface of the main body layer 2 is fixedly connected to a surface of the insulation layer 5, a surface of the insulation layer 5 is fixedly connected to a surface of the protection layer 3, a surface of the protection layer 3 is fixedly connected to a surface of the anti-cracking layer 6, a surface of the anti-cracking layer 6 is fixedly connected to a surface of the anti-corrosion layer 7, a surface of the anti-corrosion layer 7 is fixedly connected to a surface of the wear-resistant layer 4, the surface of the first protective layer 8 is fixedly connected with the surface of the second protective layer 9, the surface of the second protective layer 9 is fixedly connected with the surface of the third protective layer 10, the main body layer 2 is made of carbon steel, the insulating layer 5 is made of polyaniline coating, the protective layer 3 is made of TiCN coating, the anti-cracking layer 6 is made of CrN coating, the wear-resistant layer 4 is made of metal-based ceramic composite coating, the first protective layer 8 is made of aluminum silicate coating, the second protective layer 9 is made of nano ultra-lightweight anti-corrosion coating, the third protective layer 10 is made of polyamide resin coating, the strength of the open-end wrench is improved by arranging the protective layer 3, so that the service life of the open-end wrench is prolonged, the wear-resistant layer 4 is arranged to improve the wear-resistant capability of the open-end wrench, so that the service life of the open-end wrench is prolonged, through setting up insulating layer 5, an insulating ability for improving the open end spanner, thereby improve the security when open end spanner uses, through setting up anticracking layer 6, an anticracking ability for improving the open end spanner, thereby prolong open end spanner's life, through setting up anti-corrosion coating 7, a service life for prolonging open end spanner, through setting up first protective layer 8, second protective layer 9 and third protective layer 10, a corrosion resistance for improving open end spanner, through open end spanner body 1, main part layer 2, inoxidizing coating 3, stand wear and tear layer 4, insulating layer 5, anticracking layer 6, anti-corrosion coating 7, first protective layer 8, the cooperation of second protective layer 9 and third protective layer 10, the purpose that excellent in use effect has been realized, have anticorrosion, anti-crack, wear-resisting, advantages such as insulating and intensity height, open end spanner's life has been improved, satisfy current market's demand, open end spanner's practicality and usability have been improved, the not good problem of open end spanner result of use in the past has been solved.

During the use, through setting up inoxidizing coating 3, an intensity for improving open end wrench, thereby prolong open end wrench's life, through setting up stand wear and tear layer 4, a stand wear and tear ability for improving open end wrench, thereby prolong open end wrench's life, through setting up insulating layer 5, an insulating ability for improving open end wrench, thereby security when improving open end wrench uses, through setting up anti-crack layer 6, a crack resistance for improving open end wrench, thereby prolong open end wrench's life, through setting up anti-corrosion coating 7, a life for prolonging open end wrench, through setting up first protective layer 8, second protective layer 9 and third protective layer 10, a corrosion resistance for improving open end wrench.

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

1. The utility model provides a long service life's open end wrench, includes open end wrench body (1), its characterized in that: the opening wrench body (1) comprises a main body layer (2), the outer surface of the main body layer (2) is provided with a protective layer (3), the outer surface of the protective layer (3) is provided with a wear-resistant layer (4), an insulating layer (5) is arranged between the main body layer (2) and the protective layer (3), an anti-cracking layer (6) is arranged between the protective layer (3) and the wear-resistant layer (4), an anti-corrosion layer (7) is arranged between the anti-cracking layer (6) and the wear-resistant layer (4), and the anti-corrosion layer (7) comprises a first protective layer (8), a second protective layer (9) and a third protective layer (10).

2. A long-life open-end wrench as claimed in claim 1, wherein: the surface of the main body layer (2) is fixedly connected with the surface of the insulating layer (5), the surface of the insulating layer (5) is fixedly connected with the surface of the protective layer (3), the surface of the protective layer (3) is fixedly connected with the surface of the anti-cracking layer (6), the surface of the anti-cracking layer (6) is fixedly connected with the surface of the anti-corrosion layer (7), and the surface of the anti-corrosion layer (7) is fixedly connected with the surface of the wear-resistant layer (4).

3. A long-life open-end wrench as claimed in claim 1, wherein: the surface of the first protection layer (8) is fixedly connected with the surface of the second protection layer (9), and the surface of the second protection layer (9) is fixedly connected with the surface of the third protection layer (10).

4. A long-life open-end wrench as claimed in claim 1, wherein: the main body layer (2) is made of carbon steel, the insulating layer (5) is made of a polyaniline coating, and the protective layer (3) is made of a TiCN coating.

5. A long-life open-end wrench as claimed in claim 1, wherein: the anti-cracking layer (6) is made of a CrN coating, and the wear-resistant layer (4) is made of a metal-based ceramic composite coating.

6. A long-life open-end wrench as claimed in claim 1, wherein: the first protective layer (8) is made of an aluminum silicate coating, the second protective layer (9) is made of a nanometer ultra-light anti-corrosion coating, and the third protective layer (10) is made of a polyamide resin coating.