Reinforced composite EPE pearl wool
By introducing a multi-layered structure design, including an antistatic layer, a wear-resistant layer, a waterproof layer, a moisture-absorbing layer, and a pressure-resistant layer, the problems of insufficient structural strength, pressure resistance, wear resistance, and waterproofness of EPE pearl cotton are solved, thereby improving the sound insulation effect and extending the service life.
Patent Information
- Application Number
- CN202420214834.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-30
AI Technical Summary
Existing EPE pearl cotton has poor structural strength and compressive strength, insufficient wear resistance, poor sound insulation, poor moisture absorption and waterproofing, and short service life.
It adopts a multi-layer structure design, including an antistatic layer, a wear-resistant layer, a waterproof layer, a moisture-absorbing layer, a pressure-resistant layer, and a sound-absorbing cavity. The combination of these layers improves the overall performance of the material.
It enhances the structural strength, compressive strength, abrasion resistance, water resistance, and sound insulation of EPE pearl cotton, extends its service life, and reduces fire hazards.
Smart Images

Figure CN222310086U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pearl cotton, in particular to a reinforced composite EPE pearl cotton. Background Art
[0002] EPE pearl cotton is composed of countless independent bubbles produced by physical foaming of low-density polyethylene grease. It not only does not pollute the environment, but also can be recycled repeatedly. Therefore, EPE pearl cotton foaming material is a new, everlasting material, and is widely used in packaging and filling materials. However, most of the existing EPE pearl cotton has a simple structure and a single function, and has the following specific problems: the structural strength and compression resistance of the existing EPE pearls are poor, and they are easily broken and damaged when squeezed and collided by the outside world, and the service life is short; the wear resistance of the existing EPE pearls is poor, the surface is easily worn, and most of them have poor sound insulation effect, which has limitations when used; the moisture absorption and waterproof effect of the existing EPE pearls is poor, which is not conducive to moisture-proof.
[0003] In order to solve the above technical problems, the Chinese utility model patent application with announcement number CN213501298U discloses a reinforced composite EPE pearl cotton, including a wear-resistant layer, a pearl cotton main body, a moisture absorption layer and a reinforcement layer. A silencer cavity is arranged at the central position inside the pearl cotton main body, and a reinforcement layer is arranged inside the side wall of the pearl cotton main body, a first pressure-resistant layer is arranged on one side of the pearl cotton main body, and a second pressure-resistant layer is arranged on the side of the pearl cotton main body away from the first pressure-resistant layer, a wear-resistant layer is arranged on the side of the first pressure-resistant layer away from the pearl cotton main body, a moisture absorption layer is arranged on the side of the second pressure-resistant layer away from the pearl cotton main body, and adsorption structures are evenly distributed inside the moisture-absorbing layer. The utility model is equipped with a pearl cotton main body, and a reinforcing layer is arranged inside the side wall of the pearl cotton main body. The reinforcing ribs with an "X"-shaped structure are evenly distributed in the reinforcing layer, which is beneficial to improving the structural strength of the pearl cotton main body and making it not easy to break; this structure reduces the influence of moisture on the pearl cotton to a certain extent, but in a dry environment, the pearl cotton is prone to static electricity due to friction. Therefore, how to design a reinforced composite EPE pearl cotton with good waterproof effect and anti-static effect is a technical problem that technicians in this field currently need to solve. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a reinforced composite EPE pearl cotton, characterized in that it includes a first antistatic layer, a second antistatic layer, a first cotton body and a second cotton body, the first cotton body is located above the second cotton body, the first antistatic layer is located on the first cotton body, and the second antistatic layer is located below the second cotton body.
[0005] Preferably, the invention further comprises a first wear-resistant layer and a second wear-resistant layer, wherein the first wear-resistant layer is located above the first antistatic layer, and the second wear-resistant layer is located below the second antistatic layer.
[0006] Preferably, it further comprises a moisture absorption layer and a waterproof layer, wherein the moisture absorption layer is a hollow cuboid, the waterproof layer is located on the inner surface of the moisture absorption layer, and the waterproof layer is wrapped around the outside of the first cotton body and the second cotton body.
[0007] Preferably, a silencer cavity and a plurality of guide plates are further included between the first cotton body and the second cotton body, and the guide plates are evenly installed inside the silencer cavity.
[0008] Preferably, it further comprises a first pressure-proof layer and a second pressure-proof layer, wherein the first pressure-proof layer is located between the waterproof layer and the first cotton body, and the second pressure-proof layer is located between the second cotton body and the waterproof layer.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0010] 1. By adding an anti-static layer, it plays a protective role during use and reduces fire hazards.
[0011] 2. By adding a waterproof layer, it can isolate water vapor, enhance the waterproof effect and increase the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.
[0013] Figure 2 This is a schematic diagram of the waterproof layer structure of an embodiment of the utility model.
[0014] Figure 3 This is a schematic diagram of the structure of the silencer chamber according to an embodiment of the utility model.
[0015] In the figure, 1. first wear-resistant layer, 2. first antistatic layer, 3. waterproof layer, 4. first antistatic layer, 5. second wear-resistant layer, 6. moisture absorption layer, 7. first anti-pressure layer, 8. first cotton body, 9. silencer cavity, 10. guide plate, 11. second cotton body, 12. second anti-pressure layer. DETAILED DESCRIPTION
[0016] 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.
[0017] like Figure 1-3 A reinforced composite EPE pearl cotton, characterized in that it includes a first antistatic layer 2, a second antistatic layer 4, a first cotton body 8 and a second cotton body 11, the first cotton body 8 is located above the second cotton body 11, the first antistatic layer 2 is located on the first cotton body 8, and the second antistatic layer 4 is located below the second cotton body 11; by adding the antistatic layer, it plays a protective role during use and reduces fire hazards.
[0018] like Figure 1-3 , and also includes a first wear-resistant layer 1 and a second wear-resistant layer 5. The first wear-resistant layer 1 is located above the first antistatic layer 2, and the second wear-resistant layer 5 is located below the second antistatic layer 4; the wear-resistant layer plays a role in protecting the internal structure, increasing the wear resistance of the device, and improving the service life of the device.
[0019] like Figure 1-3 , and also includes a moisture absorption layer 6 and a waterproof layer 3. The moisture absorption layer 6 is a hollow rectangular parallelepiped. The waterproof layer 3 is located on the inner surface of the moisture absorption layer 6, and the waterproof layer 3 is wrapped around the outside of the first cotton body 8 and the second cotton body 11; the moisture absorption layer wraps the inner cotton body to absorb moisture and prevent pollution, and the waterproof layer isolates water vapor, enhances the waterproof effect, and improves the waterproofness of the device.
[0020] like Figure 1-3 A silencer cavity 9 and a plurality of guide plates 10 are also included between the first cotton body 8 and the second cotton body 11. The guide plates 10 are evenly installed inside the silencer cavity 9. The guide plates disperse sound waves, play a role in noise reduction, and improve the sound insulation effect of the pearl cotton.
[0021] like Figure 1-3 , and also includes a first anti-pressure layer 7 and a second anti-pressure layer 12. The first anti-pressure layer 7 is located between the waterproof layer 3 and the first cotton body 8, and the second anti-pressure layer 12 is located between the second cotton body 11 and the waterproof layer 3; the anti-pressure layer increases the hardness of the pearl cotton, plays a protective role, and improves the compression resistance of the pearl cotton.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reinforced composite EPE pearl cotton, characterized in that: The invention comprises a first antistatic layer (2), a second antistatic layer (4), a moisture absorption layer (6), a waterproof layer (3), a first cotton body (8) and a second cotton body (11), wherein the first cotton body (8) is located above the second cotton body (11), the first antistatic layer (2) is located above the first cotton body (8), and the second antistatic layer (4) is located below the second cotton body (11); The moisture absorption layer (6) is a rectangular parallelepiped with a hollow interior, the waterproof layer (3) is located on the inner surface of the moisture absorption layer (6), and the waterproof layer (3) is wrapped around the outside of the first cotton body (8) and the second cotton body (11).
2. The reinforced composite EPE pearl cotton according to claim 1, characterized in that: It also comprises a first wear-resistant layer (1) and a second wear-resistant layer (5), wherein the first wear-resistant layer (1) is located above the first antistatic layer (2), and the second wear-resistant layer (5) is located below the second antistatic layer (4).
3. The reinforced composite EPE pearl cotton according to claim 2, characterized in that: A silencer cavity (9) and a plurality of guide plates (10) are also provided between the first cotton body (8) and the second cotton body (11), wherein the guide plates (10) are evenly installed inside the silencer cavity (9).
4. The reinforced composite EPE pearl cotton according to claim 3, characterized in that: It also comprises a first pressure-proof layer (7) and a second pressure-proof layer (12), wherein the first pressure-proof layer (7) is located between the waterproof layer (3) and the first cotton body (8), and the second pressure-proof layer (12) is located between the second cotton body (11) and the waterproof layer (3).
Citation Information
Patent Citations
Reinforced composite EPE pearl wool
CN213501298U