Novel wooden sound insulation door

Abstract

The utility model discloses a novel wooden sound insulation door which comprises a wooden door body, and composite fireproof plates are fixedly connected to the front side and the rear side of the wooden door body. The wooden door body comprises a hollow wood plate, a first heat preservation and sound insulation layer is fixedly connected to the front side of the inner wall of the hollow wood plate, a reinforcing frame is fixedly connected to the rear side of the first heat preservation and sound insulation layer, a plurality of sound absorption fiber blocks are fixedly connected into the reinforcing frame, and a second heat preservation and sound insulation layer is fixedly connected to the rear side of the reinforcing frame. The rear side of the second heat preservation and sound insulation layer is fixedly connected with a sound insulation felt. The wooden sound insulation door has the advantage of being good in sound insulation effect, and the problems that in the using process of an existing wooden sound insulation door, the sound insulation effect on outside noise is poor, the daily rest and sleep of people can be affected when the noise is transmitted indoors, and the living quality is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden doors, in particular to a novel wooden sound insulation door. Background Art

[0002] A wooden soundproof door is a door designed and manufactured specifically for blocking or significantly reducing sound transmission, and its main material is wood or wood composite material. This type of door emphasizes sound insulation performance in terms of structure and material selection. A new type of wooden soundproof door with Chinese patent application number 201620420820.0 includes a soundproof door body, the soundproof door body includes an inner door panel and an outer door panel, the inner door panel is provided with a first soundproof layer, the inner side of the outer door panel is provided with a second soundproof layer, the first soundproof layer and the second soundproof layer are filled with foam, the inner side of the inner door panel and the outer door panel are respectively provided with a moisture-proof layer, and the first soundproof layer and the second soundproof layer are provided with a fireproof layer bonded with foam. The fireproof layer is a heat-insulating and fire-resistant material filling layer.

[0003] The existing wooden soundproof doors have poor effect in isolating external noise during use. The noise spreads into the room, affecting people's daily rest and sleep, leading to a decline in the quality of life. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of wooden soundproof door, which has the advantage of good sound insulation effect and solves the problem that the existing wooden soundproof door has poor sound insulation effect on external noise during use, and the noise is transmitted indoors, which affects people's daily rest and sleep and leads to a decline in the quality of life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel wooden soundproof door, comprising a wooden door body, wherein the front and rear sides of the wooden door body are fixedly connected with a composite fireproof board;

[0006] The wooden door body comprises a hollow wooden board, a first heat-insulating and sound-insulating layer is fixedly connected to the front side of the inner wall of the hollow wooden board, a reinforcing frame is fixedly connected to the rear side of the first heat-insulating and sound-insulating layer, a plurality of sound-absorbing fiber blocks are fixedly connected inside the reinforcing frame, a second heat-insulating and sound-insulating layer is fixedly connected to the rear side of the reinforcing frame, and a sound-insulating felt is fixedly connected to the rear side of the second heat-insulating and sound-insulating layer;

[0007] The composite fireproof board comprises a base layer, one side of the base layer is fixedly connected to a fireproof layer, and one side of the fireproof layer is fixedly connected to a protective layer.

[0008] As a preferred novel wooden soundproof door of the utility model, a frame is fixedly connected to the surface of the wooden door body and the composite fireproof board.

[0009] As a preferred novel wooden soundproof door of the utility model, the material of the hollow wooden board is oak.

[0010] As a preferred novel wooden soundproof door of the utility model, the materials of the first heat-insulating and sound-insulating layer and the second heat-insulating and sound-insulating layer are polyurethane foam.

[0011] As a preferred novel wooden soundproof door of the utility model, the material of the sound-absorbing fiber block is polyester fiber cotton.

[0012] As a preferred novel wooden soundproof door of the utility model, the material of the soundproofing felt is rubber soundproofing felt, and the rear side of the soundproofing felt is fixedly connected to the rear side of the inner wall of the hollow wooden board.

[0013] As a preferred novel wooden soundproof door of the utility model, the material of the base layer is flame-retardant glass fiber, the material of the fireproof layer is aluminum hydroxide, and the material of the protective layer is melamine impregnated paper.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model adopts a multi-layer sound insulation structure design, including a first thermal insulation and sound insulation layer and a second thermal insulation and sound insulation layer of polyurethane foam material, a sound-absorbing fiber block and a sound insulation felt of polyester fiber cotton material, to form a multiple sound insulation barrier, which effectively blocks the penetration of sound waves of different frequencies and significantly improves the sound insulation effect. The first thermal insulation and sound insulation layer and the second thermal insulation and sound insulation layer can not only perform sound insulation, but also have a heat preservation effect, which can insulate the indoor environment. The sound-absorbing fiber block is installed in a reinforcement frame, which supports and reinforces several sound-absorbing fiber blocks. The sound insulation felt is made of rubber sound insulation felt, which is arranged at the rear side to reflect or absorb sound waves and significantly improve the sound insulation effect. The hollow wooden board is made of oak, and the oak structure is precise, so that the hollow wooden board can hinder the propagation of sound.

[0016] 2. The utility model can make the front and back of the wooden door body have fireproof capabilities by arranging a composite fireproof board. The base layer adopts flame-retardant glass fiber and the fireproof layer adopts aluminum hydroxide, which enhances the fireproof performance of the wooden door body and improves safety. The protective layer can protect the fireproof layer. The material of the protective layer is melamine impregnated paper, which not only improves the anti-scratch performance, but also has a certain fireproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main exploded view of the utility model;

[0018] Figure 2 This is the main axonometric drawing of the utility model;

[0019] Figure 3This is a partial sectional side view of the main body of the wooden door of the utility model;

[0020] Figure 4 It is a partial cross-sectional view of the composite fireproof board of the utility model from the side.

[0021] In the figure: 1. wooden door body; 101. hollow wooden board; 102. first thermal insulation and sound insulation layer; 103. reinforcement frame; 104. sound-absorbing fiber block; 105. second thermal insulation and sound insulation layer; 106. sound insulation felt; 2. composite fireproof board; 201. base layer; 202. fireproof layer; 203. protective layer; 3. frame. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 4 A novel wooden soundproof door comprises a wooden door body 1, and a composite fireproof board 2 is fixedly connected to the front and rear sides of the wooden door body 1.

[0023] Furthermore, a frame 3 is fixedly connected to the surface of the wooden door body 1 and the composite fireproof board 2 .

[0024] The frame 3 protects the wooden door body 1 and the composite fireproof board 2 around to prevent them from being damaged.

[0025] Furthermore, the wooden door body 1 includes a hollow wooden board 101, a first thermal insulation and sound insulation layer 102 is fixedly connected to the front side of the inner wall of the hollow wooden board 101, a reinforcement frame 103 is fixedly connected to the rear side of the first thermal insulation and sound insulation layer 102, a plurality of sound-absorbing fiber blocks 104 are fixedly connected inside the reinforcement frame 103, a second thermal insulation and sound insulation layer 105 is fixedly connected to the rear side of the reinforcement frame 103, and a sound insulation felt 106 is fixedly connected to the rear side of the second thermal insulation and sound insulation layer 105.

[0026] Furthermore, the hollow wooden board 101 is made of oak.

[0027] Furthermore, the hollow wooden board 101 is made of oak.

[0028] Furthermore, the material of the sound-absorbing fiber block 104 is polyester fiber cotton.

[0029] Furthermore, the sound insulation felt 106 is made of rubber sound insulation felt, and the rear side of the sound insulation felt 106 is fixedly connected to the rear side of the inner wall of the hollow wooden board 101 .

[0030] Polyester fiber cotton is a sound-absorbing and heat-insulating material made of polyester fiber through a special process. It has good sound-absorbing and heat-insulating effects. It has a fluffy and porous structure and can effectively absorb medium and high-frequency sound waves. At the same time, due to its fiber structure, it can also prevent the rapid transfer of heat.

[0031] As a thermal insulation and sound insulation layer, polyurethane foam has good thermal insulation properties, which can effectively reduce the heat exchange caused by the temperature difference between indoor and outdoor, save energy consumption and improve living comfort.

[0032] Through the multi-layer sound insulation structure design, including the first thermal insulation and sound insulation layer 102 and the second thermal insulation and sound insulation layer 105 of polyurethane foam material, the sound-absorbing fiber block 104 and the sound insulation felt 106 of polyester fiber cotton material, a multiple sound insulation barrier is formed to effectively block the penetration of sound waves of different frequencies and significantly improve the sound insulation effect. The first thermal insulation and sound insulation layer 102 and the second thermal insulation and sound insulation layer 105 can not only soundproof, but also have a heat preservation effect, which can insulate the indoor environment. The sound-absorbing fiber block 104 is installed in the reinforcement frame 103, and the reinforcement frame 103 supports and reinforces several sound-absorbing fiber blocks 104. The material of the sound insulation felt 106 is rubber sound insulation felt, which is arranged at the rear side to reflect or absorb sound waves and significantly improve the sound insulation effect. The material of the hollow wooden board 101 is oak. The oak structure is precise, which can make the hollow wooden board 101 hinder the propagation of sound.

[0033] Furthermore, the composite fireproof board 2 includes a base layer 201 , a fireproof layer 202 is fixedly connected to one side of the base layer 201 , and a protective layer 203 is fixedly connected to one side of the fireproof layer 202 .

[0034] Furthermore, the material of the base layer 201 is flame-retardant glass fiber, the material of the fireproof layer 202 is aluminum hydroxide, and the material of the protective layer 203 is melamine impregnated paper.

[0035] By setting up the composite fireproof board 2, the front and back of the wooden door body 1 can be fireproofed. The base layer 201 adopts flame-retardant glass fiber and the fireproof layer 202 adopts aluminum hydroxide, which enhances the fireproof performance of the wooden door body 1 and improves safety. The protective layer 203 can protect the fireproof layer 202. The material of the protective layer 203 is melamine impregnated paper, which not only improves the anti-scratch performance, but also has a certain fireproof effect.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel wooden soundproof door, comprising a wooden door body (1), characterized in that: Composite fireproof panels (2) are fixedly connected to both the front and rear sides of the wooden door body (1); The wooden door body (1) comprises a hollow wooden board (101), a first heat-insulating and sound-insulating layer (102) is fixedly connected to the front side of the inner wall of the hollow wooden board (101), a reinforcing frame (103) is fixedly connected to the rear side of the first heat-insulating and sound-insulating layer (102), a plurality of sound-absorbing fiber blocks (104) are fixedly connected inside the reinforcing frame (103), a second heat-insulating and sound-insulating layer (105) is fixedly connected to the rear side of the reinforcing frame (103), and a sound-insulating felt (106) is fixedly connected to the rear side of the second heat-insulating and sound-insulating layer (105); The composite fireproof board (2) comprises a base layer (201), one side of the base layer (201) is fixedly connected to a fireproof layer (202), and one side of the fireproof layer (202) is fixedly connected to a protective layer (203).

2. A novel wooden soundproof door according to claim 1, characterized in that: The surfaces of the wooden door body (1) and the composite fireproof board (2) are fixedly connected with a frame (3).

3. The novel wooden soundproof door according to claim 1 is characterized by: The hollow wooden board (101) is made of oak.

4. The novel wooden soundproof door according to claim 1 is characterized by: The material of the first thermal insulation and sound insulation layer (102) and the second thermal insulation and sound insulation layer (105) is polyurethane foam.

5. The novel wooden soundproof door according to claim 1 is characterized by: The material of the sound-absorbing fiber block (104) is polyester fiber cotton.

6. The novel wooden soundproof door according to claim 1 is characterized by: The sound insulation felt (106) is made of rubber sound insulation felt, and the rear side of the sound insulation felt (106) is fixedly connected to the rear side of the inner wall of the hollow wooden board (101).

7. The novel wooden soundproof door according to claim 1 is characterized by: The material of the base layer (201) is flame-retardant glass fiber, the material of the fireproof layer (202) is aluminum hydroxide, and the material of the protective layer (203) is melamine impregnated paper.

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