Anti-moisture-permeable foot pad base cloth for vehicle
By adopting a composite structure of the automotive foot pad bottom cloth, including a tufted fabric layer, a waterproof film layer and a non-woven fabric layer, the problem of moisture penetration of the automotive foot pad is solved, and the effects of anti-slip, anti-seepage and sound insulation are achieved.
Patent Information
- Application Number
- CN202421175095.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The moisture of existing car foot pads will penetrate into the car body, which will affect the car body for a long time. How to prepare a car foot pad bottom cloth that can prevent moisture from penetrating has become a problem to be solved.
Using a composite structure including a tufted fabric layer, a first nonwoven fabric layer, a waterproof film layer and a second nonwoven fabric layer, a method of hot melt adhesive bonding and hot pressing composite is used to form a moisture-permeable vehicle. Foot cushion bottom cloth.
This bottom cloth can effectively prevent moisture from penetrating into the car body of the car, provide anti-slip effect, and enhance strength and sound insulation through grid fabrics and needle-punched non-woven fabrics.
Smart Images

Figure CN222473576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a moisture-proof vehicle foot pad base fabric, belonging to the technical field of textile fabrics. Background Art
[0002] Car floor mats are car interior parts that integrate five main functions: water absorption, dust absorption, dirt removal, sound insulation, and protection of the main car carpet. Currently, most car floor mats adopt a composite plane structure, including a carpet body layer and a chemical fiber bottom layer or a thermoplastic elastomer bottom layer connected to the bottom of the carpet body layer. The moisture absorbed by the car floor mat will penetrate into the car body, which will affect the car body over a long period of time. How to prepare a base fabric for a car floor mat that can be pasted under the car floor mat and prevent moisture from penetrating has become a problem to be solved. Utility Model Content
[0003] The utility model aims to provide a moisture-proof vehicle foot pad base fabric, wherein the waterproof film layer used can prevent the moisture in the vehicle foot pad from penetrating into the vehicle body.
[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows:
[0005] The utility model relates to a moisture-proof vehicle foot pad base fabric, comprising a composite tufted fabric layer, a first non-woven fabric layer, a waterproof membrane layer, and a second non-woven fabric layer;
[0006] The first non-woven fabric layer comprises a first polyester fiber web, a mesh cloth and a second polyester fiber web which are composited by water spunlace reinforcement; the second non-woven fabric layer is polyester needle-punched non-woven fabric.
[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the tufted fabric layer includes a fabric base layer and a tufted layer fixed on the fabric base layer; the yarn used in the tufted layer includes antibacterial nylon filaments and antibacterial polyester filaments twisted together.
[0008] On the basis of the above solution and as a preferred solution of the above solution: the fibers used in the first polyester fiber web and the second polyester fiber web 23 are polyester fibers, and a water repellent is attached to the surface of the polyester fibers.
[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: a planar three-dimensional fabric layer is compositely arranged between the waterproof membrane layer and the first non-woven fabric layer.
[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: the planar three-way fabric layer is a three-way fabric woven by the first yarn, the second yarn and the third yarn at an angle of 60°.
[0011] On the basis of the above solution and as a preferred solution of the above solution: an adhesive layer matching with the car floor mat is arranged on the side of the second non-woven fabric layer away from the waterproof membrane layer.
[0012] The beneficial effects of the utility model are as follows: the tufted fabric layer used in the moisture-proof car mat base fabric of the utility model can improve the friction effect when in contact with the car body and provide an anti-slip effect. The waterproof film layer used can prevent water from seeping into the car mat and protect the car body. The spunlace nonwoven fabric with mesh fabric used has good strength. The needle-punched nonwoven fabric has good sound insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 1 is a schematic structural diagram of a moisture-proof vehicle foot mat base fabric according to Embodiment 1;
[0014] Figure 2 is a schematic structural diagram of the first non-woven fabric layer involved in Example 1;
[0015] Figure 3 is a schematic structural diagram of a tufted fabric layer involved in Embodiment 1;
[0016] Figure 4 1 is a schematic structural diagram of a base fabric for a heat-proof vehicle foot mat according to a second embodiment;
[0017] Figure 5 It is a schematic diagram of the structure of the planar three-dimensional fabric layer involved in the second embodiment.
[0018] The markings in the figure are as follows: 1-tufted fabric layer; 2-first non-woven fabric layer; 3-waterproof membrane layer; 4-second non-woven fabric layer; 5-planar three-way fabric layer; 6-adhesive layer; 11-fabric base layer; 12-tufted layer; 21-first polyester fiber mesh; 22-mesh cloth; 23-second polyester fiber mesh; 51-first yarn; 52-second yarn; 53-third yarn. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0020] Embodiment 1
[0021] Combination Figure 1 , Figure 2 and Figure 3 , this embodiment is described in detail. The anti-moisture permeability car mat base fabric involved in this embodiment includes a composite tufted fabric layer 1, a first non-woven fabric layer 2, a waterproof film layer 3 and a second non-woven fabric layer 4. Specifically, it is bonded by hot melt adhesive, that is, a layer of hot melt adhesive film is set between the layers to be bonded, and they are composited by hot pressing.
[0022] The first non-woven fabric layer 2 includes a first polyester fiber web 21, a mesh cloth 22, and a second polyester fiber web 23 that are reinforced by water spunlace. Specifically, the fibers used in the first polyester fiber web 21 and the second polyester fiber web 23 are polyester fibers, and a water repellent is attached to the surface of the polyester fibers, so that the first non-woven fabric layer 2 has a water repellent effect. The first polyester fiber web 21 and the second polyester fiber web 23 have a gram weight of 25 grams per square meter, and the mesh cloth 22 is specifically a nylon mesh cloth with a surface density of 5 grams per square meter.
[0023] The second non-woven fabric layer 4 is a polyester needle-punched non-woven fabric, and specifically the polyester needle-punched non-woven fabric has a gram weight of 150 grams per square meter. The needle-punched non-woven fabric has a large number of holes inside and has a good sound insulation effect.
[0024] Furthermore, the tufted fabric layer 1 includes a fabric base 11 and a tufted layer 12 fixed on the fabric base 11; the yarn used in the tufted layer 12 includes antibacterial nylon filaments and antibacterial polyester filaments twisted in parallel. The use of antibacterial nylon filaments and antibacterial polyester filaments enables the tufted fabric layer 1 to have a good antibacterial effect and prevent the growth of bacteria. The fabric base 11 used is a polyester woven fabric with a gram weight of 45 grams per square meter. The tufting height is 2-3 mm, specifically 2.5 mm.
[0025] Embodiment 2
[0026] Combination Figure 4 and Figure 5 The present embodiment is described in detail. The present embodiment relates to a moisture-proof vehicle foot pad base fabric, wherein a planar three-dimensional fabric layer 5 is compositely arranged between the waterproof membrane layer 3 and the first non-woven fabric layer 2 .
[0027] Furthermore, the planar three-dimensional fabric layer 5 is a three-dimensional fabric woven by the first yarn 51, the second yarn 52, and the third yarn 53 at an angle of 60°. Conventional fabrics are generally interwoven with mutually perpendicular warp yarns and weft yarns. This orthogonal structure of the planar fabric can only effectively transfer loads in the direction parallel to the yarns, but when the force direction is not along the warp or weft arrangement direction, the ability of the fabric to resist deformation and damage is greatly reduced, and it is difficult to meet the mechanical properties requirements of textiles. The three-dimensional fabric is formed by the first yarn 51, the second yarn 52, and the third yarn 53 interwoven at 60°. The bearing capacity of the fabric in all directions is relatively uniform. Regardless of whether the force direction is along the yarn direction, it is not easy to cause the phenomenon of local stress concentration in the planar two-dimensional fabric causing the yarn to break. It has good dimensional stability and strong resistance to deformation and damage.
[0028] Furthermore, the first yarn, the second yarn and the third yarn are all made of polyester filaments.
[0029] Another difference from the embodiment is that an adhesive layer 6 matching with the car floor mat is provided on the side of the second non-woven fabric layer 4 away from the waterproof membrane layer 3 .
[0030] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A moisture-proof vehicle foot mat base fabric, characterized in that: It comprises a composite tufted fabric layer (1), a first non-woven fabric layer (2), a waterproof membrane layer (3) and a second non-woven fabric layer (4); The first non-woven fabric layer (2) comprises a first polyester fiber web (21), a mesh cloth (22) and a second polyester fiber web (23) which are composited by water spunlace reinforcement; the second non-woven fabric layer (4) is a polyester needle-punched non-woven fabric.
2. The moisture-proof vehicle foot mat base fabric according to claim 1, characterized in that: The tufted fabric layer (1) comprises a fabric base layer (11) and a tufted layer (12) fixed on the fabric base layer (11); the yarns used in the tufted layer (12) comprise antibacterial nylon filaments and antibacterial polyester filaments twisted in parallel.
3. The moisture-proof vehicle foot pad base fabric according to claim 1, characterized in that: The fibers used in the first polyester fiber web (21) and the second polyester fiber web (23) are polyester fibers, and a water repellent is attached to the surface of the polyester fibers.
4. The moisture-proof vehicle foot pad base fabric according to claim 1, characterized in that: A planar three-dimensional fabric layer (5) is compositely arranged between the waterproof membrane layer (3) and the first non-woven fabric layer (2).
5. The moisture-proof vehicle foot pad base fabric according to claim 4, characterized in that: The planar three-dimensional fabric layer (5) is a three-dimensional fabric formed by weaving a first yarn (51), a second yarn (52) and a third yarn (53) at an angle of 60°.
6. The moisture-proof vehicle foot mat base fabric according to any one of claims 1 to 5, characterized in that: An adhesive layer (6) matching with the car foot mat is provided on the side of the second non-woven fabric layer (4) away from the waterproof membrane layer (3).