Silica gel foam with good ventilation effect

Abstract

The utility model discloses silica gel foam with a good ventilation effect, which comprises a silica gel foam body, a plurality of first inclined holes and second inclined holes which are distributed at equal intervals are formed in an inner cavity of the silica gel foam body, and the first inclined holes and the second inclined holes are arranged in a crossed manner. A vertical hole is formed in the inner cavity of the silica gel foam body and located at the intersection of the first inclined hole and the second inclined hole, a fireproof protection layer is arranged on the top of the silica gel foam body and comprises an aluminum oxide coating and a magnesium hydroxide coating, the aluminum oxide coating is arranged on the top of the silica gel foam body in a coating mode, and the magnesium hydroxide coating is arranged on the top of the silica gel foam body in a coating mode. The magnesium hydroxide coating is coated at the top of the aluminum oxide coating, and a wear-resistant protective layer is arranged at the bottom of the silica gel foam body and comprises a nano chromium oxide coating and a tungsten carbide coating. Through the vertical holes, the second inclined holes and the first inclined holes, the overall air permeability of the silica gel foam body can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone foam, in particular to a silicone foam with good ventilation effect. Background Art

[0002] Silicone foam is a porous, low-density, compressible polymer elastomer made by uniformly mixing raw materials such as silicone rubber, fillers, vulcanization accelerators, and foaming glue under high pressure and high temperature. However, the existing silicone foam has poor overall air permeability due to the lack of open holes. To this end, we propose a silicone foam with good air permeability. Utility Model Content

[0003] The purpose of the utility model is to provide a silicone foam with good ventilation effect to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a silicone foam with good breathability, comprising a silicone foam body, the inner cavity of the silicone foam body is provided with a plurality of equally distributed first inclined holes and second inclined holes, and the first inclined holes and the second inclined holes are cross-arranged, and the inner cavity of the silicone foam body is provided with a vertical hole at the intersection of the first inclined holes and the second inclined holes.

[0005] Preferably, a fire-resistant protective layer is provided on the top of the silicone foam body, and the fire-resistant protective layer includes an aluminum oxide coating and a magnesium hydroxide coating.

[0006] Preferably, the aluminum oxide coating is coated on the top of the silicone foam body, and the magnesium hydroxide coating is coated on the top of the aluminum oxide coating.

[0007] Preferably, a wear-resistant protective layer is provided at the bottom of the silicone foam body, and the wear-resistant protective layer includes a nano chromium oxide coating and a tungsten carbide coating.

[0008] Preferably, the tungsten carbide coating is coated on the bottom of the silicone foam body, and the nano chromium oxide coating is coated on the bottom of the tungsten carbide coating.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0010] 1. The utility model can effectively improve the overall air permeability of the silicone foam body through the vertical hole, the second oblique hole and the first oblique hole.

[0011] 2. The utility model can perform fire-resistant protection treatment on the silicone foam body through the fire-resistant protective layer, aluminum oxide coating and magnesium hydroxide coating.

[0012] 3. The utility model can provide wear-resistant protection to the silicone foam body through the wear-resistant protective layer, nano chromium oxide coating and tungsten carbide coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the fire-resistant protective layer structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the wear-resistant protective layer of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the silicone foam body of the present invention.

[0017] In the figure: silicone foam body 1, fire-resistant protective layer 2, aluminum oxide coating 21, magnesium hydroxide coating 22, wear-resistant protective layer 3, nano chromium oxide coating 31, tungsten carbide coating 32, vertical hole 4, second inclined hole 5, first inclined hole 6. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The silicone foam body 1, refractory protective layer 2, alumina coating 21, magnesium hydroxide coating 22, wear-resistant protective layer 3, nano-chromium oxide coating 31, tungsten carbide coating 32, vertical hole 4, second inclined hole 5 and first inclined hole 6 components of the present application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods. Example

[0020] See also Figure 4 In order to improve the overall air permeability of the silicone foam body 1, this embodiment provides the following technical solution, which specifically discloses: it includes a silicone foam body 1, the inner cavity of the silicone foam body 1 is provided with a plurality of equally distributed first oblique holes 6 and second oblique holes 5, and the first oblique holes 6 and the second oblique holes 5 are cross-arranged, and the inner cavity of the silicone foam body 1 is provided with a vertical hole 4 at the intersection of the first oblique holes 6 and the second oblique holes 5. The first oblique holes 6, the second oblique holes 5 and the vertical hole 4 can effectively improve the overall air permeability of the silicone foam body 1. Example

[0021] See also Figure 1 and Figure 2In order to perform fire-resistant protection treatment on the silicone foam body 1, this embodiment provides the following technical solution, which specifically discloses: a fire-resistant protective layer 2 is provided on the top of the silicone foam body 1, and the fire-resistant protective layer 2 includes an aluminum oxide coating 21 and a magnesium hydroxide coating 22. The aluminum oxide coating 21 is applied on the top of the silicone foam body 1, and the magnesium hydroxide coating 22 is applied on the top of the aluminum oxide coating 21. The magnesium hydroxide coating 22 can perform the first layer of fire-resistant protection treatment on the silicone foam body 1. The aluminum oxide coating 21 can perform the second layer of fire-resistant protection treatment on the silicone foam body 1 after the magnesium hydroxide coating 22 is damaged. Example

[0022] See also Figure 1 and Figure 3 In order to perform wear-resistant protection treatment on the silicone foam body 1, this embodiment provides the following technical solution, which specifically discloses: a wear-resistant protective layer 3 is provided at the bottom of the silicone foam body 1, and the wear-resistant protective layer 3 includes a nano-chromium oxide coating 31 and a tungsten carbide coating 32. The tungsten carbide coating 32 is applied to the bottom of the silicone foam body 1, and the nano-chromium oxide coating 31 is applied to the bottom of the tungsten carbide coating 32. The nano-chromium oxide coating 31 can perform the first layer of wear-resistant protection treatment on the silicone foam body 1, and the tungsten carbide coating 32 can perform the second layer of wear-resistant protection treatment on the silicone foam body 1 after the nano-chromium oxide coating 31 is damaged.

[0023] The working principle of the present application is: the first inclined hole 6, the second inclined hole 5 and the vertical hole 4 can effectively improve the overall air permeability of the silicone foam body 1, the magnesium hydroxide coating 22 can perform a first layer of fire-resistant protection treatment on the silicone foam body 1, and the aluminum oxide coating 21 can perform a second layer of fire-resistant protection treatment on the silicone foam body 1 after the magnesium hydroxide coating 22 is damaged. The nano-chromium oxide coating 31 can perform a first layer of wear-resistant protection treatment on the silicone foam body 1, and the tungsten carbide coating 32 can perform a second layer of wear-resistant protection treatment on the silicone foam body 1 after the nano-chromium oxide coating 31 is damaged.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silicone foam with good air permeability, comprising a silicone foam body (1), characterized in that: The inner cavity of the silicone foam body (1) is provided with a plurality of first oblique holes (6) and second oblique holes (5) distributed at equal intervals, and the first oblique holes (6) and the second oblique holes (5) are arranged crosswise. The inner cavity of the silicone foam body (1) is provided with a vertical hole (4) located at the intersection of the first oblique holes (6) and the second oblique holes (5).

2. The silicone foam with good ventilation effect according to claim 1, characterized in that: A fire-resistant protective layer (2) is provided on the top of the silica gel foam body (1), and the fire-resistant protective layer (2) includes an aluminum oxide coating (21) and a magnesium hydroxide coating (22).

3. The silicone foam with good ventilation effect according to claim 2, characterized in that: The aluminum oxide coating (21) is coated on the top of the silicone foam body (1), and the magnesium hydroxide coating (22) is coated on the top of the aluminum oxide coating (21).

4. The silicone foam with good ventilation effect according to claim 1, characterized in that: The bottom of the silicone foam body (1) is provided with a wear-resistant protective layer (3), and the wear-resistant protective layer (3) includes a nano chromium oxide coating (31) and a tungsten carbide coating (32).

5. The silicone foam with good ventilation effect according to claim 4, characterized in that: The tungsten carbide coating (32) is coated on the bottom of the silicone foam body (1), and the nano chromium oxide coating (31) is coated on the bottom of the tungsten carbide coating (32).

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