Environment-friendly tensile automobile sound insulation cotton

Abstract

The utility model belongs to the field of automobile sound insulation cotton, and particularly relates to environment-friendly tensile automobile sound insulation cotton which comprises a sound insulation cotton body, the sound insulation cotton body comprises a lower protective layer, the top of the lower protective layer is connected with a first sound insulation layer, a second sound insulation layer is arranged above the first sound insulation layer, and an upper protective layer is arranged on the top of the second sound insulation layer. Environment-friendly glue is arranged between the first sound insulation layer and the second sound insulation layer, an anti-stretching assembly is arranged in the environment-friendly glue and comprises transverse steel wires and longitudinal steel wires, the multiple longitudinal steel wires are sequentially arranged from left to right, and the transverse steel wires are sequentially arranged from front to back. The sound insulation cotton is reasonable in design, the transverse steel wires and the longitudinal steel wire pipes are arranged, the transverse steel wires penetrate through the corresponding longitudinal steel wires, the tensile performance of the sound insulation cotton body in the left-right direction or the front-back direction can be improved, and the sound insulation cotton body has the environment-friendly performance through the sound insulation layer made of natural plant fibers and polyester fibers.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sound insulation cotton, in particular to an environmentally friendly and stretch-resistant automobile sound insulation cotton. Background Art

[0002] With the development of the automobile industry, people have higher and higher requirements for the comfort of cars. As an important car interior material, car sound insulation cotton can effectively reduce the noise inside the car and improve the driving comfort.

[0003] At present, the existing car sound insulation cotton has some shortcomings. On the one hand, some sound insulation cotton is prone to stretching and deformation during use, which affects its sound insulation effect and service life;

[0004] On the other hand, some sound insulation cottons have poor environmental performance and may release harmful substances, causing harm to human health and the environment. Therefore, we have proposed an environmentally friendly and stretch-resistant automotive sound insulation cotton to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an environmentally friendly and stretch-resistant automobile sound insulation cotton.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] Disclosed is an environmentally friendly, stretch-resistant automobile sound insulation cotton, comprising a sound insulation cotton body, the sound insulation cotton body comprising a lower protective layer, a first sound insulation layer connected to the top of the lower protective layer, a second sound insulation layer provided above the first sound insulation layer, an upper protective layer provided on the top of the second sound insulation layer, environmentally friendly glue provided between the first sound insulation layer and the second sound insulation layer, and an anti-stretching component provided in the environmentally friendly glue.

[0008] Preferably, the anti-tensile component includes transverse steel wires and longitudinal steel wires, multiple longitudinal steel wires are arranged in sequence from left to right, and the transverse steel wires are arranged in sequence from front to back. The diameter of the transverse steel wires is smaller than that of the longitudinal steel wires, and the transverse steel wires pass through the longitudinal steel wires.

[0009] Preferably, a plurality of blocks are fixedly sleeved on the transverse steel wire, and the plurality of blocks are arranged in pairs, and the longitudinal steel wire is located between the two corresponding blocks.

[0010] Preferably, the lower protective layer includes a wear-resistant layer and a waterproof layer, the waterproof layer is arranged on top of the wear-resistant layer, and the waterproof layer is connected to the sound insulation layer.

[0011] Preferably, the upper protective layer includes a flame retardant layer and an aging-resistant layer, the flame retardant layer is arranged on the bottom of the aging-resistant layer, and the flame retardant layer is connected to the sound insulation layer.

[0012] Preferably, the second sound insulation layer is made of one or more natural plant fibers such as hemp fiber and coconut shell fiber, and the thickness of the second sound insulation layer is 10 mm.

[0013] Preferably, the first sound insulation layer is made of polyester fiber, and the second sound insulation layer has a thickness of 10 mm.

[0014] Beneficial effects of the utility model:

[0015] 1. The first and second sound insulation layers provide better sound absorption performance, effectively absorb noise, and effectively reduce noise inside the vehicle, thereby improving driving comfort.

[0016] 2. Since the sound insulation layer is made of polyester fiber, polyester fiber not only has good sound absorption performance and can effectively reduce noise, but is also a recyclable material, environmentally friendly, does not contain harmful substances, and will not cause harm to human health;

[0017] 3. Since the second sound insulation layer is made of one or more natural plant fibers such as hemp fiber and coconut shell fiber, natural plant fibers not only have good sound absorption properties, but also are naturally derived, biodegradable, environmentally friendly, free of harmful chemicals, and safe and non-toxic;

[0018] 4. By providing transverse steel wires and longitudinal steel wire tubes, and the transverse steel wires passing through the corresponding longitudinal steel wires, the tensile strength of the sound insulation cotton body in the left and right or front and back directions can be increased;

[0019] 5. By providing a waterproof layer, the waterproof performance of the sound insulation cotton body can be increased. By providing a wear-resistant layer and an aging-resistant layer, the wear resistance and aging resistance of the sound insulation cotton body can be increased. By providing a flame retardant layer, the flame retardant performance of the sound insulation cotton body can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of an environmentally friendly and stretch-resistant automobile sound insulation cotton proposed in the utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of an environmentally friendly and stretch-resistant automobile sound insulation cotton proposed by the utility model;

[0022] Figure 3 This is a schematic cross-sectional structure diagram of the environmentally friendly glue for the environmentally friendly and stretch-resistant automobile sound insulation cotton proposed by the utility model.

[0023] In the figure: 1. Sound insulation cotton body; 2. Lower protective layer; 201. Wear-resistant layer; 202. Waterproof layer; 3. Sound insulation layer one; 4. Environmentally friendly glue; 5. Anti-tensile component; 501. Horizontal steel wire; 502. Longitudinal steel wire; 6. Sound insulation layer two; 7. Upper protective layer; 701. Flame retardant layer; 702. Aging-resistant layer; 8. Stop block. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0025] Reference Figure 1-3 An environmentally friendly and stretch-resistant automobile sound insulation cotton includes a sound insulation cotton body 1. The sound insulation cotton body 1 includes a lower protective layer 2. The top of the lower protective layer 2 is connected to a sound insulation layer 3. A sound insulation layer 2 6 is provided above the sound insulation layer 3. An upper protective layer is provided on the top of the sound insulation layer 2 6. Environmentally friendly glue 4 is provided between the sound insulation layer 1 3 and the sound insulation layer 2 6, and an anti-stretching component 5 is provided in the environmentally friendly glue 4.

[0026] In this embodiment, the anti-tensile component 5 includes a transverse steel wire 501 and a longitudinal steel wire 502. Multiple longitudinal steel wires 502 are arranged in sequence from left to right, and the transverse steel wires 501 are arranged in sequence from front to back. The diameter of the transverse steel wire 501 is smaller than the longitudinal steel wire 502, and the transverse steel wire 501 passes through the longitudinal steel wire 502. By providing transverse steel wire 501 and longitudinal steel wire 502 tubes, and the transverse steel wire 501 passes through the corresponding longitudinal steel wire 502, the tensile resistance of the sound insulation cotton body 1 in the left and right or front and back directions can be increased.

[0027] In this embodiment, a plurality of blocks are fixedly sleeved on the transverse steel wire 501, and the plurality of blocks 8 are arranged in pairs, and the longitudinal steel wire 502 is located between the two corresponding blocks 8. By providing the block 8, the transverse steel wire 501 and the longitudinal steel wire 502 can be fixedly connected.

[0028] In this embodiment, the lower protective layer 2 includes a wear-resistant layer 201 and a waterproof layer 202. The waterproof layer 202 is arranged on the top of the wear-resistant layer 201, and the waterproof layer 202 is connected to the sound insulation layer 3. By providing the waterproof layer 202, the waterproof performance of the sound insulation cotton body 1 can be increased. By providing the wear-resistant layer 201, the wear resistance of the sound insulation cotton body 1 can be increased.

[0029] In this embodiment, the upper protective layer 7 includes a flame retardant layer 701 and an aging-resistant layer 702. The flame retardant layer 701 is arranged on the bottom of the aging-resistant layer 702, and the flame retardant layer 701 is connected to the sound insulation layer 2 6. By providing the flame retardant layer 701, the flame retardant performance of the sound insulation cotton body 1 can be increased. By providing the aging-resistant layer 702, the aging-resistant performance of the sound insulation cotton body 1 can be increased.

[0030] In this embodiment, the sound insulation layer 2 6 is made of one or more natural plant fibers such as hemp fiber and coconut shell fiber, and the thickness of the sound insulation layer 2 6 is 10 mm. Since the sound insulation layer 2 6 is made of one or more natural plant fibers such as hemp fiber and coconut shell fiber, the natural plant fibers not only have good sound absorption properties, but also are naturally derived, biodegradable, pollution-free to the environment, do not contain harmful chemicals, and are safe and non-toxic.

[0031] In this embodiment, the sound insulation layer 1 3 is made of polyester fiber, and the thickness of the sound insulation layer 2 6 is 10 mm. Since the sound insulation layer 1 3 is made of polyester fiber, the polyester fiber not only has good sound absorption performance and can effectively reduce noise, but is also a recyclable material, is environmentally friendly, does not contain harmful substances, and will not cause harm to human health.

[0032] In the present invention, by providing the sound insulation layer 1 3 and the sound insulation layer 2 6, the sound absorption performance is good, the noise can be effectively absorbed, the noise inside the car can be effectively reduced, and the driving comfort is improved. Since the sound insulation layer 1 3 is made of polyester fiber, the polyester fiber not only has good sound absorption performance and can effectively reduce noise, but also belongs to a recyclable material, is environmentally friendly, does not contain harmful substances, and will not cause harm to human health. Since the sound insulation layer 2 6 is made of one or more natural plant fibers such as hemp fiber and coconut shell fiber, the natural plant fiber not only has good sound absorption performance, but also is derived from natural , biodegradable, pollution-free to the environment, does not contain harmful chemicals, is safe and non-toxic, and is provided with a horizontal steel wire 501 and a longitudinal steel wire 502 tube, and the horizontal steel wire 501 passes through the corresponding longitudinal steel wire 502, which can increase the tensile strength of the sound insulation cotton body 1 in the left and right or front and back directions, and by providing a waterproof layer 202, the waterproof performance of the sound insulation cotton body 1 can be increased, and by providing a wear-resistant layer 201 and an aging-resistant layer 702, the wear resistance and aging resistance of the sound insulation cotton body 1 can be increased, and by providing a flame retardant layer 701, the flame retardant performance of the sound insulation cotton body 1 can be increased.

[0033] The above is a detailed introduction to the environmentally friendly, stretch-resistant automotive sound insulation cotton provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above examples is only intended to help understand the method and core concept of the present invention. It should be noted that for ordinary technicians in this technical field, without departing from the principles of the present invention, various improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An environmentally friendly and stretch-resistant automobile sound insulation cotton, characterized in that: The invention comprises a sound insulation cotton body (1), wherein the sound insulation cotton body (1) comprises a lower protective layer (2), a sound insulation layer 1 (3) is connected to the top of the lower protective layer (2), a sound insulation layer 2 (6) is provided above the sound insulation layer 1 (3), an upper protective layer (7) is provided on the top of the sound insulation layer 2 (6), an environmentally friendly glue (4) is provided between the sound insulation layer 1 (3) and the sound insulation layer 2 (6), and an anti-stretching component (5) is provided in the environmentally friendly glue (4).

2. The environmentally friendly and stretch-resistant automobile sound insulation cotton according to claim 1, characterized in that: The anti-tensile component (5) comprises a transverse steel wire (501) and a longitudinal steel wire (502), wherein a plurality of the longitudinal steel wires (502) are arranged sequentially from left to right, and the transverse steel wires (501) are arranged sequentially from front to back, wherein the diameter of the transverse steel wire (501) is smaller than that of the longitudinal steel wire (502), and the transverse steel wire (501) passes through the longitudinal steel wire (502).

3. The environmentally friendly and stretch-resistant automobile sound insulation cotton according to claim 2, characterized in that: A plurality of stoppers (8) are fixedly sleeved on the transverse steel wire (501), and the plurality of stoppers (8) are arranged in pairs, and the longitudinal steel wire (502) is located between two corresponding stoppers (8).

4. The environmentally friendly and stretch-resistant automobile sound insulation cotton according to claim 1, characterized in that: The lower protective layer (2) comprises a wear-resistant layer (201) and a waterproof layer (202), wherein the waterproof layer (202) is arranged on top of the wear-resistant layer (201), and the waterproof layer (202) is connected to the first sound insulation layer (3).

5. The environmentally friendly and stretch-resistant automobile sound insulation cotton according to claim 1, characterized in that: The upper protective layer (7) comprises a flame retardant layer (701) and an aging-resistant layer (702), the flame retardant layer (701) is arranged on the bottom of the aging-resistant layer (702), and the flame retardant layer (701) is connected to the second sound insulation layer (6).

6. The environmentally friendly and stretch-resistant automobile sound insulation cotton according to claim 1, characterized in that: The second sound insulation layer (6) is made of one or more natural plant fibers such as hemp fiber and coconut shell fiber, and the thickness of the second sound insulation layer (6) is 10 mm.

7. The environmentally friendly and stretch-resistant automobile sound insulation cotton according to claim 1, characterized in that: The first sound insulation layer (3) is made of polyester fiber, and the second sound insulation layer (6) has a thickness of 10 mm.

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