WPC soundproof floor

By designing multiple ventilation slots and sound-absorbing components inserted into WPC silent floors, the problem of moisture deformation of wood-plastic composite floors after wading, improving its weather resistance and service life.

CN222716399UActive Publication Date: 2025-04-04常州市永丰新材料科技有限公司
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Patent Information

Application Number
CN202420806179.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-04-04
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Existing wood-plastic composite floors are prone to moisture after wading, resulting in deformation, reducing their weather resistance and service life.

Method used

A WPC silent floor is designed, adopting multiple ventilation groove structures and sound-absorbing components. The ventilation grooves are arranged along the length of the floor. The sound-absorbing components are inserted and cooperated with the ventilation groove to increase the ventilation volume and promote drying.

Benefits of technology

Through the effective ventilation tank structure and sound-absorbing components design, the WPC floor is improved to dry after wading, and its weather resistance and service life are extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222716399U_ABST
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Abstract

The utility model discloses a WPC silent floor, wherein the right end of the WPC floor body is provided with a first overlap portion, the left end of the WPC floor body is provided with a second overlap portion, the thickness of the first overlap portion and the second overlap portion are both less than the thickness of the WPC floor body, the sum of the thickness of the first overlap portion and the second overlap portion is equal to the thickness of the WPC floor body, the WPC floor body is provided with a plurality of ventilation slots, each ventilation slot is arranged along the length direction of the WPC floor body and runs through the front and rear end faces of the WPC floor body, the ventilation slot comprises a first slot body, a second slot body, and a third slot body, the first slot body is connected with the second slot body, the slot opening of the first slot body is located on the lower end face of the WPC floor body, the width of the first slot body is less than the width of the second slot body, the third slot body is arranged along the width direction of the WPC floor body, and the slot opening of the third slot body is located on the slot wall face of the second slot body. The utility model can ensure the service life of the floor.
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Description

Technical Field

[0001] The utility model relates to the field of floors, in particular to a WPC soundproof floor. Background Art

[0002] Wood plastic composites contain plastic and fiber. Therefore, they have similar processing properties to wood. They can be sawed, nailed and planed. They can be finished with woodworking tools, and the nailing force is significantly better than other synthetic materials. The mechanical properties are better than wood. The nailing force is generally three times that of wood and five times that of particleboard.

[0003] Wood-plastic composites contain plastics, so they have a good elastic modulus. In addition, due to the inclusion of fibers and the full mixing with plastics, they have the same physical and mechanical properties as hardwood, such as compression resistance and bending resistance, and their durability is significantly better than that of ordinary wood. The surface hardness is high, usually 2 to 5 times that of wood.

[0004] Wood plastic flooring is a floor made of wood plastic composite materials. It has the wood texture of wood and the water-resistant and anti-corrosion properties of plastic, making it an excellent and durable outdoor waterproof and anti-corrosion building material. Wood plastic flooring is often used in garden landscapes or villa outdoor areas.

[0005] Although the currently used wood plastic floor (WPC floor) has water resistance and anti-corrosion properties, if it comes into contact with water on rainy days or for other reasons, it will still cause the wood plastic floor to get damp. In this case, if the wood plastic floor cannot be dried in time, it is easy to cause the wood plastic floor to deform, so that the weather resistance or service life of the currently used wood plastic floor will be affected accordingly. Utility Model Content

[0006] In view of the above problems, the utility model provides a WPC soundproof floor with guaranteed service life.

[0007] The technical solutions to the above technical problems are as follows:

[0008] The WPC soundproof floor comprises a WPC floor body, a first overlap portion is arranged at the right end of the WPC floor body, a second overlap portion is arranged at the left end of the WPC floor body, the thickness of the first overlap portion and the second overlap portion are both less than the thickness of the WPC floor body, and the sum of the thickness of the first overlap portion and the second overlap portion is equal to the thickness of the WPC floor body. The WPC floor body is provided with a plurality of ventilation grooves, each of which is arranged along the length direction of the WPC floor body and passes through the front and rear end surfaces of the WPC floor body. The ventilation groove comprises a first groove body, a second groove body, and a third groove body. The first groove body is connected with the second groove body, and the groove opening of the first groove body is located on the lower end surface of the WPC floor body. The width of the first groove body is less than the width of the second groove body. The third groove body is arranged along the width direction of the WPC floor body, and the groove opening of the third groove body is located on the groove wall surface of the second groove body.

[0009] Furthermore, it also includes a sound absorbing component, which is plugged into and matched with the third slot body.

[0010] Furthermore, after the sound absorbing assembly cooperates with the third trough body, the second trough body is divided into an upper trough body and a lower trough body by the sound absorbing assembly.

[0011] Furthermore, after the sound absorbing component is matched with the third slot body, the sound absorbing component is transitionally matched with the slot bottom of the second slot body.

[0012] Furthermore, the sound absorbing component includes a sound absorbing strip.

[0013] Furthermore, the sound absorbing assembly also includes a partition and a panel. The partition is provided with a groove, and the sound absorbing strip is located in the groove on the partition. The panel cooperates with the groove on the partition so that the sound absorbing strip is located between the partition and the panel. The panel is provided with a plurality of through holes.

[0014] The advantages of the utility model are:

[0015] The ventilation grooves formed by the first groove body, the second groove body and the third groove body increase the effective ventilation volume, which is beneficial for the WPC floor body to be ventilated and dried as soon as possible after wading in water, thereby improving the weather resistance and service life of the WPC floor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the WPC soundproof floor of the present utility model.

[0017] Figure 2 for Figure 1 Enlarged view of the Q section in .

[0018] Figure 3 This is the assembly drawing of the WPC floor body and the first type of sound-absorbing component.

[0019] Figure 4 A cross-sectional view of a sound absorbing component.

[0020] Figure 5 This is a splicing diagram of two pieces of WPC floor bodies.

[0021] Figure 6 This is the assembly drawing of the WPC floor body and the second sound-absorbing component.

[0022] Markings in the accompanying drawings:

[0023] WPC floor body 1, first overlapping part 2, shoulder 2a, second overlapping part 3, groove body 3a, adhesive layer 4, silent layer 5, first groove body 6, second groove body 7, upper groove body 7a1, lower groove body 7a2, third groove body 8, sound absorbing component 9, sound absorbing strip 9a, partition 9b, panel 9c. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Embodiment 1

[0026] like Figures 1 to 5 As shown, the WPC soundproof floor of the present invention comprises a WPC floor body 1, a first overlapping portion 2 is provided at the right end of the WPC floor body 1, a second overlapping portion 3 is provided at the left end of the WPC floor body 1, and the material of the first overlapping portion 2 and the second overlapping portion 3 is the same as that of the WPC floor body 1, that is, both are wood-plastic composite materials.

[0027] The thickness of the first overlap portion 2 and the second overlap portion 3 are both smaller than the thickness of the WPC floor body 1. The sum of the thickness of the first overlap portion 2 and the second overlap portion 3 is equal to the thickness of the WPC floor body 1. When two WPC soundproof floors are spliced ​​together, the second overlap portion 3 of one overlaps the first overlap portion 2 of the other, thereby splicing the two WPC soundproof floors into one.

[0028] In this embodiment, the width of the second overlapping portion 3 is greater than the width of the first overlapping portion 2, and a shoulder 2a is provided on the first overlapping portion 2, and a groove 3a is provided between the second overlapping portion 3 and the WPC floor body 1. Therefore, when two WPC soundproof floors are spliced, the second overlapping portion 3 of one of them overlaps the shoulder 2a of the other, thereby forming a ventilation groove A between the two adjacent WPC soundproof floors.

[0029] This embodiment also includes an adhesive layer 4 and a soundproof layer 5. The adhesive layer 4 is a hot-melt film. The hot-melt film can be a PE film or a PVC film. One end of the adhesive layer 4 is adhered to the upper end surface of the WPC floor body 1 and the second overlapping part 3, and the other end of the adhesive layer 4 is adhered to the soundproof layer 5. In this embodiment, the adhesive layer 4 and the soundproof layer 5 are first bonded together, and then the soundproof layer 5 with the adhesive layer 4 is adhered to the WPC floor body 1 and the second overlapping part 3. The soundproof layer 5 is a pad. The soundproof layer 5 can be made of PE foam pads, EPEF foam pads, etc. The pads of these materials not only have a sound-absorbing effect, but also have a buffering effect on the force. After the adhesive layer and the soundproof layer are set on the upper end surface of the WPC floor body and the second overlapping part, when the force of the human body or other objects acts on the WPC soundproof floor, the noise generated by the force is absorbed by the soundproof layer, which is conducive to reducing noise.

[0030] The WPC floor body 1 is provided with a plurality of ventilation slots, each of which is arranged along the length direction of the WPC floor body 1 and runs through the front and rear end surfaces of the WPC floor body 1. The ventilation slots include a first slot body 6, a second slot body 7, and a third slot body 8. The first slot body 6 is connected with the second slot body 7. The slot opening of the first slot body 6 is located on the lower end surface of the WPC floor body 1. The width of the first slot body 6 is smaller than the width of the second slot body 7. The third slot body 8 is arranged along the width direction of the WPC floor body 1, and the slot opening of the third slot body 8 is located on the slot wall surface of the second slot body 7. The ventilation slots formed by the first slot body 6, the second slot body 7, and the third slot body 8 increase the effective ventilation volume, which is conducive to the WPC floor body 1 being dried as soon as possible after wading in water, thereby improving the weather resistance of the WPC floor body 1.

[0031] This embodiment further includes a sound absorbing component 9, which is plugged into and matched with the third slot 8. The sound absorbing component 9 can absorb the noise conducted from below the WPC floor body 1, thereby further reducing the noise.

[0032] In this embodiment, after the sound absorbing component 9 cooperates with the third slot body 8, the second slot body 7 is divided into an upper slot body 7a1 and a lower slot body 7a2 by the sound absorbing component 9. This structure can not only absorb noise, but also, due to the existence of the upper slot body 7a1 and the lower slot body 7a2, it will not hinder the airflow flowing along the upper slot body 7a1 and the lower slot body 7a2.

[0033] Preferably, the sound absorbing component 9 includes a sound absorbing strip 9a. The material of the sound absorbing strip 9a can be sound absorbing foam, sound absorbing cotton, sound insulation felt, etc. More preferably, the sound absorbing component 9 also includes a partition 9b and a panel 9c, the partition 9b is provided with a groove, the sound absorbing strip 9a is located in the groove on the partition 9b, the panel 9c cooperates with the groove on the partition 9b, so that the sound absorbing strip 9a is located between the partition 9b and the panel 9c, and the panel 9c is provided with a plurality of through holes 9d.

[0034] Since the thickness of the sound absorbing strip 9a is thin, the thickness of the sound absorbing strip 9a in this embodiment is less than 5 mm, the above structure clamps the sound absorbing strip 9a between the partition 9b and the panel 9c, which not only supports the sound absorbing strip 9a, but also protects the sound absorbing strip 9a without affecting the sound absorption.

[0035] Embodiment 2

[0036] The differences between this embodiment and implementation 1 are as follows:

[0037] like Figure 6As shown, after the sound absorbing component 9 is matched with the third slot body 8, the sound absorbing component 9 is transitionally matched with the slot bottom of the second slot body 7. This sound absorbing component 9 can be composed of a sound absorbing strip 9a and a partition 9b, and a groove is provided on the partition 9b. A part of the sound absorbing strip 9a is embedded in the groove on the partition 9b, and another part of the sound absorbing strip 9a protrudes outside the groove. When the sound absorbing component 9 is plugged and matched with the third slot body 8, the part of the sound absorbing strip 9a exposed outside the groove is transitionally matched with the slot bottom of the second slot body 7, so that the sound absorbing strip 9a is directly in contact with the WPC floor body 1.

[0038] Finally, it should be noted that the above-described implementation mode is only a preferred embodiment of the utility model to illustrate the technical solution of the utility model, and does not limit it, let alone limit the protection scope of the utility model; although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the protection scope of the claims.

Claims

1. A WPC soundproof floor, comprising a WPC floor body (1), wherein a first overlap portion (2) is provided at the right end of the WPC floor body (1), and a second overlap portion (3) is provided at the left end of the WPC floor body (1), wherein the thickness of the first overlap portion (2) and the second overlap portion (3) are both less than the thickness of the WPC floor body (1), and the sum of the thickness of the first overlap portion (2) and the second overlap portion (3) is equal to the thickness of the WPC floor body (1), and wherein: The WPC floor body (1) is provided with a plurality of ventilation slots, each of which is arranged along the length direction of the WPC floor body (1) and passes through the front and rear end surfaces of the WPC floor body (1), and the ventilation slots include a first slot body (6), a second slot body (7), and a third slot body (8). The first slot body (6) is connected to the second slot body (7), and the slot opening of the first slot body (6) is located on the lower end surface of the WPC floor body (1). The width of the first slot body (6) is smaller than the width of the second slot body (7). The third slot body (8) is arranged along the width direction of the WPC floor body (1), and the slot opening of the third slot body (8) is located on the slot wall surface of the second slot body (7).

2. The WPC soundproof floor according to claim 1, characterized in that: It also includes a sound absorbing component (9), which is plugged into and matched with the third slot body (8).

3. The WPC soundproof floor according to claim 2, characterized in that: After the sound absorbing component (9) cooperates with the third trough body (8), the second trough body (7) is divided into an upper trough body (7a1) and a lower trough body (7a2) by the sound absorbing component (9).

4. The WPC soundproof floor according to claim 2, characterized in that: After the sound absorbing component (9) is matched with the third slot body (8), the sound absorbing component (9) is transitionally matched with the slot bottom of the second slot body (7).

5. The WPC soundproof floor according to any one of claims 2 to 4, characterized in that: The sound absorbing component (9) comprises a sound absorbing strip (9a).

6. The WPC soundproof floor according to claim 5, characterized in that: The sound absorbing assembly (9) further comprises a partition (9b) and a panel (9c); the partition (9b) is provided with a groove, the sound absorbing strip (9a) is located in the groove on the partition (9b); the panel (9c) cooperates with the groove on the partition (9b) so that the sound absorbing strip (9a) is located between the partition (9b) and the panel (9c); and the panel (9c) is provided with a plurality of through holes (9d).