Novel fluororubber air suction sleeve

Abstract

The utility model discloses a novel fluororubber air suction sleeve which comprises a lower fluororubber air suction sleeve body and an elastic threaded body, the lower fluororubber air suction sleeve body is wrapped on the outer side of the elastic threaded body, a heat insulation layer is connected to the outer side of the lower fluororubber air suction sleeve body, and an anti-oxidation layer is connected to the outer side of the heat insulation layer. The novel fluororubber air suction sleeve comprises a lower fluororubber air suction sleeve body, an upper fluororubber air suction sleeve body is installed at the top of the lower fluororubber air suction sleeve body, and an elastic threaded body is also arranged in the upper fluororubber air suction sleeve body. The durability of the lower fluororubber air suction sleeve body can be integrally improved, the elastic threaded body is prevented from degenerating and deforming in the long-time using process, it can be effectively guaranteed that the lower fluororubber air suction sleeve is not prone to deformation through the elastic threaded body, and the service life of the lower fluororubber air suction sleeve is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of novel fluororubber suction sleeves, in particular to a novel fluororubber suction sleeve. Background Art

[0002] Fluororubber refers to synthetic rubber containing fluorine atoms. Fluororubber is resistant to high temperatures, oils and a variety of chemical corrosion. It is an indispensable material for cutting-edge science and technology such as modern aviation, missiles, rockets, and space travel. With the continuous improvement of the automotive industry's requirements for reliability and safety, the use of fluororubber in automobiles has also increased rapidly. Fluororubber suction sleeves are products processed from fluororubber.

[0003] During the use of the existing fluororubber suction sleeve, the fluororubber suction sleeve will degenerate and deform over time. At this time, the seal between the fluororubber suction sleeve and other components will leak, so it is necessary to improve it. Utility Model Content

[0004] The utility model aims to provide a novel fluororubber suction sleeve to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of fluororubber suction sleeve, comprising a lower fluororubber suction sleeve body and an elastic threaded body, the lower fluororubber suction sleeve body is wrapped on the outside of the elastic threaded body, the outer side of the lower fluororubber suction sleeve body is connected to a heat insulation layer, and the outer side of the heat insulation layer is connected to an anti-oxidation layer, an upper fluororubber suction sleeve body is installed on the top of the lower fluororubber suction sleeve body, and an elastic threaded body is also arranged in the upper fluororubber suction sleeve body.

[0006] By adopting the above technical solution, the lower fluororubber suction sleeve body can be effectively restricted by the elastic threaded body.

[0007] As a further solution of the utility model: the thickness of the heat insulation layer is 3 mm, and the heat insulation layer is made of elastic high temperature resistant material.

[0008] By adopting the above technical solution, the protection of the lower fluororubber suction sleeve body is achieved.

[0009] As a further solution of the utility model: the inner diameter of the upper fluororubber suction sleeve body is greater than the inner diameter of the lower fluororubber suction sleeve body.

[0010] By adopting the above technical solution, it is convenient to connect two parts with different calibers.

[0011] As a further solution of the present invention: the thickness of the anti-oxidation layer is 4 mm.

[0012] By adopting the above technical solution, the lower fluororubber suction sleeve body is protected from oxidation.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the new fluororubber suction sleeve,

[0014] A lower fluororubber suction sleeve body and an elastic threaded body are provided. By installing the lower fluororubber suction sleeve body in the elastic threaded body, the durability of the lower fluororubber suction sleeve body can be improved as a whole, and the elastic threaded body can be prevented from being degraded and deformed during long-term use. The setting of the elastic threaded body can effectively ensure that it is not easy to deform and its service life can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the elastic threaded body of the utility model.

[0018] In the figure: 1. lower fluororubber suction sleeve body; 2. elastic threaded body; 3. thermal insulation layer; 4. anti-oxidation layer; 5. upper fluororubber suction sleeve body. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a new type of fluororubber suction sleeve, comprising a lower fluororubber suction sleeve body 1 and an elastic threaded body 2, the outer side of the elastic threaded body 2 is wrapped with the lower fluororubber suction sleeve body 1, the outer side of the lower fluororubber suction sleeve body 1 is connected with a heat insulation layer 3, and the outer side of the heat insulation layer 3 is connected with an anti-oxidation layer 4, an upper fluororubber suction sleeve body 5 is installed on the top of the lower fluororubber suction sleeve body 1, and the upper fluororubber suction sleeve body 5 is also provided with an elastic threaded body 2; the thickness of the heat insulation layer 3 is 3mm, and the heat insulation layer 3 is an elastic high temperature resistant material; further, the inner diameter of the upper fluororubber suction sleeve body 5 is larger than the inner diameter of the lower fluororubber suction sleeve body 1; the thickness of the anti-oxidation layer 4 is 4mm;

[0021] Specifically, by installing the lower fluororubber suction sleeve body 1 in the elastic threaded body 2, the durability of the lower fluororubber suction sleeve body 1 can be improved as a whole, and the elastic threaded body 2 can be prevented from being degraded and deformed during long-term use. The setting of the elastic threaded body 2 can effectively ensure that it is not easy to deform and increase its service life. The heat insulation layer 3 installed on the outside of the lower fluororubber suction sleeve body 1 can isolate the high temperature, and the anti-oxidation layer 4 can isolate the lower fluororubber suction sleeve body 1 and the heat insulation layer 3 from the outside.

[0022] Working principle: When using the new fluororubber suction sleeve, by installing the lower fluororubber suction sleeve body 1 in the elastic threaded body 2, the durability of the lower fluororubber suction sleeve body 1 can be improved as a whole, and the elastic threaded body 2 can be prevented from degenerating and deforming during long-term use. The setting of the elastic threaded body 2 can effectively ensure that it is not easy to deform and increase its service life. The heat insulation layer 3 installed on the outside of the lower fluororubber suction sleeve body 1 can isolate the high temperature. The anti-oxidation layer 4 can isolate the lower fluororubber suction sleeve body 1 and the heat insulation layer 3 from the outside. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0023] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel fluororubber suction sleeve, comprising a lower fluororubber suction sleeve body (1) and an elastic threaded body (2), characterized in that: The outer side of the elastic threaded body (2) is wrapped with a lower fluororubber suction sleeve body (1), the outer side of the lower fluororubber suction sleeve body (1) is connected to a heat insulation layer (3), and the outer side of the heat insulation layer (3) is connected to an anti-oxidation layer (4), and an upper fluororubber suction sleeve body (5) is installed on the top of the lower fluororubber suction sleeve body (1), and the upper fluororubber suction sleeve body (5) is also provided with an elastic threaded body (2).

2. A novel fluororubber suction sleeve according to claim 1, characterized in that: The thickness of the heat insulation layer (3) is 3 mm, and the heat insulation layer (3) is made of elastic high temperature resistant material.

3. A novel fluororubber suction sleeve according to claim 1, characterized in that: The inner diameter of the upper fluororubber suction sleeve body (5) is greater than the inner diameter of the lower fluororubber suction sleeve body (1).

4. A novel fluororubber suction sleeve according to claim 1, characterized in that: The thickness of the anti-oxidation layer (4) is 4 mm.

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