Multi-layer composite EVA (Ethylene Vinyl Acetate) carpet

Through the multi-layer composite structural design, the fiber surface layer is allowed to be replaced separately, which solves the resource waste caused by the overall replacement of the EVA carpet surface layer after it is damaged, and improves the assembly firmness.

CN222264976UActive Publication Date: 2024-12-31NANJING SUJIU AUTOMOTIVE INTERIOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421132150.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2024-12-31
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing EVA carpet is difficult to replace separately after the surface layer is damaged, resulting in waste of resources in the overall replacement and the problem of insolid assembly.

Method used

Using a multi-layer composite structural design, including fiber surface layer, intermediate layer and EVA base layer, through the combination of Velcro velvet layer, Velcro bridle layer, connecting block and butt tape, allowing the fiber surface layer to be replaced separately and the assembly Firmness.

Benefits of technology

The individual replacement of the fiber surface layer is achieved, which avoids waste of resources and improves the firmness of the assembly of adjacent carpets.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222264976U_ABST
    Figure CN222264976U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-layer composite EVA carpet which comprises a fiber surface layer, the fiber surface layer is connected to the front side of a middle layer, and an EVA base layer is connected to the rear side of the middle layer. The first Velcro fluff layer is respectively adhered to the rear side of the fiber surface layer and the front side of the EVA base layer; the first hook-and-loop fastener hook-and-loop layers are bonded to the front side and the rear side of the middle layer respectively; the first connecting block, the second connecting block, the third connecting block and the fourth connecting block are bonded to the front side and the rear side of the edge of the middle layer respectively, the first connecting block comprises a first basic block and a first male hidden buckle, the second connecting block comprises a second basic block and a second male hidden buckle, and the third connecting block comprises a third basic block and a third male hidden buckle. And the fourth connecting block comprises a fourth basic block and a fourth male hidden buckle. The damaged fiber surface layer can be independently replaced, resource waste caused by overall replacement can be avoided, and firmness of adjacent carpets after splicing can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of EVA carpets, in particular to a multi-layer composite EVA carpet. Background Art

[0002] EVA carpet has good elasticity, anti-skid and wear resistance, and is widely used in homes, offices, vehicles and other places. Chinese patent 200820154993.8 discloses an EVA composite carpet, which includes a base layer and a surface layer. The base layer is ethylene vinyl acetate copolymer, and the surface layer is a fiber fabric. The base layer and the surface layer are bonded together into a square shape, and the periphery is evenly provided with trapezoidal bosses and grooves. It has the following advantages: because the surface layer is a fiber fabric, the gap can be closed by itself after laying, the overall appearance is good, and it is not easy to deform; it has heat preservation, shock absorption, and sound insulation effects.

[0003] However, the patented product was found to still have the following defects during actual use: since it is not convenient to directly separate the surface layer and the base layer, when the surface layer is damaged, it must be replaced as a whole, resulting in a waste of resources. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide a multi-layer composite EVA carpet so that the damaged fiber surface layer can be replaced individually, thereby avoiding the waste of resources caused by overall replacement and improving the firmness of adjacent carpets after assembly.

[0005] According to the technical solution provided in the embodiment of the present application, a multi-layer composite EVA carpet comprises:

[0006] A fiber surface layer, the fiber surface layer is connected to the front side of the middle layer, and the EVA base layer is connected to the rear side of the middle layer; the edges of the fiber surface layer, the edges of the middle layer and the edges of the EVA base layer are all assembly heads;

[0007] A first Velcro fleece layer, wherein the first Velcro fleece layer is respectively bonded to the rear side of the fiber surface layer and the front side of the EVA base layer;

[0008] A first Velcro bristle layer, wherein the first Velcro bristle layer is bonded to the front and rear sides of the middle layer respectively;

[0009] The first connection block, the second connection block, the third connection block and the fourth connection block are respectively bonded to the front and rear sides of the edge of the middle layer, the first connection block includes a first basic block and a first male concealed buckle, the second connection block includes a second basic block and a second male concealed buckle, the third connection block includes a third basic block and a third male concealed buckle, and the fourth connection block includes a fourth basic block and a fourth male concealed buckle;

[0010] The fifth connecting block, the sixth connecting block, the seventh connecting block and the eighth connecting block are respectively bonded to the edge rear side of the fiber surface layer and the edge front side of the EVA base layer, the fifth connecting block includes a fifth basic block and a fifth female hidden button, the sixth connecting block includes a sixth basic block and a sixth female hidden button, the seventh connecting block includes a seventh basic block and a seventh female hidden button, and the eighth connecting block includes an eighth basic block and an eighth female hidden button; the first Velcro quilt layer is flush with the first connecting block, the second connecting block, the third connecting block and the fourth connecting block, the first Velcro velvet layer is flush with the fifth connecting block, the sixth connecting block, the seventh connecting block and the eighth connecting block, the first male hidden button Embedded in the side of the first basic block, the second male hidden button is embedded in the side of the second basic block, the third male hidden button is embedded in the side of the third basic block, the fourth male hidden button is embedded in the side of the fourth basic block, the fifth female hidden button is embedded in the side of the fifth basic block, the sixth female hidden button is embedded in the side of the sixth basic block, the seventh female hidden button is embedded in the side of the seventh basic block, and the eighth female hidden button is embedded in the side of the eighth basic block. The first basic block, the second basic block, the third basic block, the fourth basic block, the fifth basic block, the sixth basic block, the seventh basic block, the eighth basic block and the intermediate layer are all made of PET;

[0011] A second Velcro bristle layer, wherein a first slot is provided on the rear side of the EVA base layer, and the second Velcro bristle layer is bonded to the inside of the first slot;

[0012] A docking strap, the docking strap is bonded to the second Velcro hair layer, the front side of the docking strap is bonded with the second Velcro hair layer, the rear side of the assembling head at the edge of the EVA base layer is provided with a second slot corresponding to the docking strap, and the docking strap is made of nylon.

[0013] In summary, the beneficial effects of this application are:

[0014] 1. Through the arrangement of the middle layer, the first Velcro fleece layer, the first Velcro bristle layer, the first connecting block, the second connecting block, the third connecting block, the fourth connecting block, the fifth connecting block, the sixth connecting block, the seventh connecting block and the eighth connecting block, the damaged fiber surface layer can be replaced separately, which can avoid the waste of resources caused by overall replacement;

[0015] 2. The provision of the second Velcro quilt layer, the butt-jointing strap and the second Velcro quilt layer can improve the firmness of adjacent carpets after assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic structural diagram of the connection between the middle layer, the first Velcro bristle layer, the first connecting block, the second connecting block, the third connecting block and the fourth connecting block of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-section structure of the connection between the fiber surface layer, the middle layer, the EVA base layer, the first Velcro fleece layer, the first Velcro quill layer, the third connecting block and the seventh connecting block of the utility model when viewed from above;

[0020] Figure 4 It is a bottom view structural diagram of the connection between the EVA base layer, the first Velcro fleece layer, the docking strap and the second Velcro fleece layer of the utility model;

[0021] Figure 5 It is a bottom view structural schematic diagram of the second Velcro bristle layer, the docking belt and the connection of the second Velcro velcro fleece layer of the utility model;

[0022] Figure 6 It is a schematic structural diagram of the connection between the EVA base layer, the first Velcro fleece layer, the fifth connecting block, the sixth connecting block, the seventh connecting block and the eighth connecting block of the utility model.

[0023] Numbers in the figure: 1, fiber surface layer; 2, middle layer; 3, EVA base layer; 4, first Velcro fleece layer; 5, first Velcro burr layer; 6, first connecting block; 7, first basic block; 8, first male concealed button; 9, second connecting block; 10, second basic block; 11, second male concealed button; 12, third connecting block; 13, third basic block; 14, third male concealed button; 15, fourth connecting block; 16, fourth basic block; 17, fourth male concealed button; 18, fifth connecting block; 19, fifth basic block; 20, fifth female concealed button; 21, sixth connecting block; 22, sixth basic block; 23, sixth female concealed button; 24, seventh connecting block; 25, seventh basic block; 26, seventh female concealed button; 27, eighth connecting block; 28, eighth basic block; 29, eighth female concealed button; 30, second Velcro burr layer; 31, docking tape; 32, second Velcro fleece layer. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] Please refer to Figure 1-Figure 6 A multi-layer composite EVA carpet comprises a fiber surface layer 1, the fiber surface layer 1 is connected to the front side of an intermediate layer 2, an EVA base layer 3 is connected to the rear side of the intermediate layer 2; a first Velcro fleece layer 4, the first Velcro fleece layer 4 is respectively bonded to the rear side of the fiber surface layer 1 and the front side of the EVA base layer 3; a first Velcro spiky layer 5, the first Velcro spiky layer 5 is respectively bonded to the front and rear sides of the intermediate layer 2; a first connecting block 6, a second connecting block 9, a third connecting block 12 and a fourth connecting block 15 are respectively bonded to the front and rear sides of the edge of the intermediate layer 2, the first connecting block 6 comprises a first basic block 7 and a first male concealed buckle 8, the second connecting block 9 comprises a second basic block 10 and a second male concealed buckle 11, the third connecting block 12 comprises a third basic block 13 and a third male concealed buckle 14, and the fourth connecting block 15 comprises a fourth basic block 16 and a fourth male snap button 17; the fifth connecting block 18, the sixth connecting block 21, the seventh connecting block 24 and the eighth connecting block 27 are respectively bonded to the rear side of the edge of the fiber surface layer 1 and the front side of the edge of the EVA base layer 3, the fifth connecting block 18 includes a fifth basic block 19 and a fifth female snap button 20, the sixth connecting block 21 includes a sixth basic block 22 and a sixth female snap button 23, the seventh connecting block 24 includes a seventh basic block 25 and a seventh female snap button 26, and the eighth connecting block 27 includes an eighth basic block 28 and an eighth female snap button 29; a second Velcro quilt layer 30, a first slot is provided on the rear side of the EVA base layer 3, and the second Velcro quilt layer 30 is bonded to the inside of the first slot; a docking tape 31, the docking tape 31 is bonded to the second Velcro quilt layer 30, and the front side of the docking tape 31 is bonded with a second Velcro velvet layer 32.

[0027] like Figure 1 As shown, the edge of the fiber surface layer 1, the edge of the middle layer 2 and the edge of the EVA base layer 3 are all assembly heads. The first Velcro quill layer 5 is flush with the first connecting block 6, the second connecting block 9, the third connecting block 12 and the fourth connecting block 15, and the first Velcro velvet layer 4 is flush with the fifth connecting block 18, the sixth connecting block 21, the seventh connecting block 24 and the eighth connecting block 27.

[0028] like Figure 1As shown, the first male snap 8 is embedded in the side of the first basic block 7, the second male snap 11 is embedded in the side of the second basic block 10, the third male snap 14 is embedded in the side of the third basic block 13, and the fourth male snap 17 is embedded in the side of the fourth basic block 16. The fifth female snap 20 is embedded in the side of the fifth basic block 19, the sixth female snap 23 is embedded in the side of the sixth basic block 22, the seventh female snap 26 is embedded in the side of the seventh basic block 25, and the eighth female snap 29 is embedded in the side of the eighth basic block 28.

[0029] like Figure 1 As shown, the first basic block 7, the second basic block 10, the third basic block 13, the fourth basic block 16, the fifth basic block 19, the sixth basic block 22, the seventh basic block 25, the eighth basic block 28 and the middle layer 2 are all made of PET. The rear side of the assembly head at the edge of the EVA base layer 3 is provided with a second slot corresponding to the docking belt 31, and the docking belt 31 is made of nylon.

[0030] During use: When the fiber surface layer 1 is damaged, first separate the first connecting block 6 and the fifth connecting block 18, the second connecting block 9 and the sixth connecting block 21, the third connecting block 12 and the seventh connecting block 24, the fourth connecting block 15 and the eighth connecting block 27 in turn, and then separate the first Velcro hair layer 5 and the first Velcro fluff layer 4. The fiber surface layer 1 can be replaced separately, which can avoid the waste of resources caused by overall replacement. At the same time, the butt tape 31 is bonded between adjacent second Velcro hair layers 30 to improve the firmness of adjacent carpets after assembly.

[0031] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A multi-layer composite EVA carpet, characterized by: It comprises a fiber surface layer (1), wherein the fiber surface layer (1) is connected to the front side of the middle layer (2), and an EVA base layer (3) is connected to the back side of the middle layer (2); A first Velcro fleece layer (4), wherein the first Velcro fleece layer (4) is respectively bonded to the rear side of the fiber surface layer (1) and the front side of the EVA base layer (3); A first Velcro bristle layer (5), wherein the first Velcro bristle layer (5) is respectively bonded to the front and rear sides of the middle layer (2); The first connection block (6), the second connection block (9), the third connection block (12) and the fourth connection block (15) are respectively bonded to the front and rear sides of the edge of the intermediate layer (2); the first connection block (6) comprises a first basic block (7) and a first male concealed buckle (8); the second connection block (9) comprises a second basic block (10) and a second male concealed buckle (11); the third connection block (12) comprises a third basic block (13) and a third male concealed buckle (14); and the fourth connection block (15) comprises a fourth basic block (16) and a fourth male concealed buckle (17); The fifth connecting block (18), the sixth connecting block (21), the seventh connecting block (24) and the eighth connecting block (27) are respectively bonded to the rear side of the edge of the fiber surface layer (1) and the front side of the edge of the EVA base layer (3); the fifth connecting block (18) comprises a fifth basic block (19) and a fifth female snap fastener (20); the sixth connecting block (21) comprises a sixth basic block (22) and a sixth female snap fastener (23); the seventh connecting block (24) comprises a seventh basic block (25) and a seventh female snap fastener (26); and the eighth connecting block (27) comprises an eighth basic block (28) and an eighth female snap fastener (29); A second Velcro bristle layer (30), wherein a first slot is provided on the rear side of the EVA base layer (3), and the second Velcro bristle layer (30) is bonded to the inside of the first slot; A butt joint belt (31), wherein the butt joint belt (31) is bonded to the second Velcro fleece layer (30), and the front side of the butt joint belt (31) is bonded to the second Velcro fleece layer (32).

2. The multi-layer composite EVA carpet according to claim 1, characterized in that: The edge of the fiber surface layer (1), the edge of the middle layer (2) and the edge of the EVA base layer (3) are all assembly heads.

3. The multi-layer composite EVA carpet according to claim 1, characterized in that: The first Velcro bristle layer (5) is flush with the first connecting block (6), the second connecting block (9), the third connecting block (12), and the fourth connecting block (15); and the first Velcro velvet layer (4) is flush with the fifth connecting block (18), the sixth connecting block (21), the seventh connecting block (24), and the eighth connecting block (27).

4. The multi-layer composite EVA carpet according to claim 1, characterized in that: The first male snap button (8) is embedded in the side of the first basic block (7), the second male snap button (11) is embedded in the side of the second basic block (10), the third male snap button (14) is embedded in the side of the third basic block (13), and the fourth male snap button (17) is embedded in the side of the fourth basic block (16).

5. The multi-layer composite EVA carpet according to claim 1, characterized in that: The fifth female snap fastener (20) is embedded in the side of the fifth basic block (19), the sixth female snap fastener (23) is embedded in the side of the sixth basic block (22), the seventh female snap fastener (26) is embedded in the side of the seventh basic block (25), and the eighth female snap fastener (29) is embedded in the side of the eighth basic block (28).

6. The multi-layer composite EVA carpet according to claim 1, characterized in that: The first basic block (7), the second basic block (10), the third basic block (13), the fourth basic block (16), the fifth basic block (19), the sixth basic block (22), the seventh basic block (25), the eighth basic block (28) and the intermediate layer (2) are all made of PET.

7. The multi-layer composite EVA carpet according to claim 2, characterized in that: A second slot corresponding to the butt joint strap (31) is provided on the rear side of the assembling head at the edge of the EVA base layer (3), and the butt joint strap (31) is made of nylon.