CN215520378U

CN215520378U - Door front handle with good oxidation resistance

Info

Publication number: CN215520378U
Application number: CN202121077575.5U
Authority: CN
Inventors: 庞熙棠
Original assignee: Foshan Guangdong Hardware Products Co ltd
Current assignee: Foshan Guangdong Hardware Products Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-14
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a door front handle with good oxidation resistance, which comprises an installation sheet, wherein a movable shaft is movably installed at the top of the front surface of the installation sheet, and a handle body is fixedly connected to the front surface of the movable shaft. According to the utility model, the ZS-1021 graphite material contained in the oxidation resistant layer is synthesized by acidification at high temperature and high pressure, has excellent thermal shock resistance, creep resistance and oxidation resistance, has good self-healing repair capability on thermal expansion and cold contraction, has strong waterproof performance, effectively prolongs the service life of the handle body in a high-temperature oxidation resistant state, has high antirust performance and good chemical resistance and corrosion resistance through the coating formed by epoxy resin, coal tar pitch, pigment, an auxiliary agent and a solvent in the corrosion resistant layer, effectively prevents the surface of the handle body from rusting and corroding after long service time, and solves the problem that the common door front handle in the market generally has poor oxidation resistance.

Description

Door front handle with good oxidation resistance

Technical Field

The utility model relates to the technical field of handles, in particular to a door front handle with good oxidation resistance.

Background

The handle is also a pull handle and a hand is held; the handle can be divided into a plastic handle, a hardware handle, a wood handle, a rope handle, a leather handle and an alloy handle, and the common phenomenon of poor oxidation resistance of the door front handle in the market can cause the handle to be easily corroded on the rear surface after long service time, and bring certain economic loss for users, so that the handle is poor in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door front handle with good oxidation resistance, which has the advantage of good oxidation resistance and solves the problem that the common door front handle in the market generally has poor oxidation resistance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a handle before door that oxidation resistance is good, includes the mounting plate, the positive top movable mounting of mounting plate has the loose axle, the positive fixedly connected with handle body of loose axle, the positive fixedly connected with antioxidation layer of handle body, the inner chamber fixedly connected with corrosion resistant layer of antioxidation layer, the inner chamber fixedly connected with basic unit on corrosion resistant layer, the equal fixed mounting in both sides of mounting plate has the stationary blade, first screw hole has all been seted up to the both sides of stationary blade, and the key hole has been seted up to the positive middle part of mounting plate, the second screw hole has all been seted up to the positive upper and lower both sides of mounting plate, and the inner chamber fixedly connected with combined material layer of basic unit, combined material layer's thickness is greater than the thickness of antioxidation layer.

Preferably, the handle body is arc-shaped, and the thickness of the oxidation resistant layer is smaller than that of the corrosion resistant layer.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages that the ZS-1021 graphite material contained in the oxidation resistant layer is synthesized by acidification at high temperature and high pressure, has excellent thermal shock resistance, creep resistance and oxidation resistance, has good self-healing repair capability on thermal expansion and cold contraction, has strong waterproof performance, effectively prolongs the service life of the handle body in a high-temperature oxidation resistant state, has high antirust performance and good chemical resistance and corrosion resistance by using the coating consisting of epoxy resin, coal tar pitch, pigment, auxiliary agent and solvent in the corrosion resistant layer, effectively prevents the surface of the handle body from rusting and corroding after long use, is convenient to install and fix the installation sheet and the protection sheet by using screws through the first threaded hole and the second threaded hole, and can effectively improve the strength of the handle body in the use process by using the novel composite material which is prepared by compounding the high-strength and low-density fiber material and the matrix in the composite material layer, meanwhile, the problem that the common door front handle in the market generally has poor oxidation resistance is solved.

Drawings

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

FIG. 2 is a partial top sectional view of an oxidation resistant layer according to the present invention;

fig. 3 is a partial cross-sectional view of an infrastructure of the present invention.

In the figure: 1. mounting a sheet; 2. a movable shaft; 3. a handle body; 4. an anti-oxidation layer; 5. a corrosion-resistant layer; 6. a base layer; 7. a fixing sheet; 8. a first threaded hole; 9. a key hole; 10. a second threaded hole; 11. a composite material layer.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a door front handle with good oxidation resistance comprises a mounting plate 1, a key hole 9 is formed in the middle of the front surface of the mounting plate 1, second threaded holes 10 are formed in the upper side and the lower side of the front surface of the mounting plate 1, fixing plates 7 are fixedly mounted on the two sides of the mounting plate 1, first threaded holes 8 are formed in the two sides of each fixing plate 7, the mounting plate 1 and the fixing plates 7 can be conveniently mounted and fixed by screws through the first threaded holes 8 and the second threaded holes 10, a movable shaft 2 is movably mounted on the top of the front surface of the mounting plate 1, a handle body 3 is fixedly connected to the front surface of the movable shaft 2, the top of the right side of the handle body 3 is arc-shaped, the thickness of the oxidation resistant layer 4 is smaller than that of the corrosion resistant layer 5, the oxidation resistant layer 4 is fixedly connected to the front surface of the handle body 3, and the corrosion resistant layer 5 is fixedly connected to the inner cavity of the oxidation resistant layer 4, the inner cavity of the corrosion-resistant layer 5 is fixedly connected with the base layer 6, the inner cavity of the base layer 6 is fixedly connected with the composite material layer 11, the strength of the handle body 3 in the using process can be effectively improved through a novel composite material which is formed by compounding a high-strength and low-density fiber material and a matrix in the composite material layer 11, the thickness of the composite material layer 11 is larger than that of the oxidation-resistant layer 4, the composite material is synthesized through acidification at high temperature and high pressure through the ZS-1021 graphite material contained in the oxidation-resistant layer 4, has excellent thermal shock resistance, creep resistance and oxidation resistance, has good self-healing capability on thermal expansion and cold contraction, has strong waterproof performance at the same time, effectively prolongs the service life of the handle body 3 in a high-temperature oxidation-resistant state, and is coated by epoxy resin, coal tar pitch, pigment, auxiliary agents and solvents in the corrosion-resistant layer 5, the door handle has high antirust performance and good chemical resistance and corrosion resistance, effectively prevents the surface of the handle body 3 from rusting and corroding after long-term use, and solves the problem that the common door handle in the market generally has poor oxidation resistance.

All the parts in the utility model are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of all the parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When the anti-rust handle is used, the anti-rust handle is synthesized by the ZS-1021 graphite material contained in the oxidation resistant layer 4 through acidification at high temperature and high pressure, has excellent thermal shock resistance, creep resistance and oxidation resistance, has good self-healing repair capability on thermal expansion and cold contraction, has strong waterproof performance, effectively prolongs the service life of the handle body 3 in a high-temperature oxidation resistance state, has high anti-rust performance and good chemical resistance and corrosion resistance through the coating formed by epoxy resin, coal tar pitch, pigment, additives and solvents in the corrosion resistant layer 5, and effectively prevents the surface of the handle body 3 from rusting and corroding after long service time.

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

1. The utility model provides a handle before door that oxidation resistance is good, includes mounting plate (1), its characterized in that: the top of the front surface of the mounting piece (1) is movably provided with a movable shaft (2), the front surface of the movable shaft (2) is fixedly connected with a handle body (3), the front surface of the handle body (3) is fixedly connected with an oxidation resistant layer (4), the inner cavity of the oxidation resistant layer (4) is fixedly connected with a corrosion resistant layer (5), the inner cavity of the corrosion-resistant layer (5) is fixedly connected with a base layer (6), both sides of the mounting sheet (1) are fixedly provided with fixing sheets (7), both sides of the fixing piece (7) are provided with first threaded holes (8), the middle part of the front surface of the mounting piece (1) is provided with a key hole (9), the upper side and the lower side of the front surface of the mounting piece (1) are both provided with second threaded holes (10), the inner cavity of the base layer (6) is fixedly connected with a composite material layer (11), the thickness of the composite material layer (11) is larger than that of the oxidation resistant layer (4).

2. The door front handle with good oxidation resistance as set forth in claim 1, wherein: the handle body (3) is arc-shaped on the right side of the front side, and the thickness of the oxidation resistant layer (4) is smaller than that of the corrosion resistant layer (5).