An impervious automotive carpet
By setting a water-guiding layer and water-guiding holes on the surface of the car carpet, combined with the design of a collection box and a drain outlet, the problem of poor anti-seepage effect of car carpets is solved, and the effects of preventing water penetration, inhibiting bacteria, and improving comfort are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YIREN AUTOMOTIVE INTERIOR PARTS CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-19
AI Technical Summary
Existing car carpets have poor water-proofing properties, and spilled water can easily seep through the carpet into the car body, affecting the interior environment.
A water-guiding layer and water-guiding holes are set on the surface of the car carpet, and a hydrophobic coating is applied to the surface of the water-guiding layer. Combined with the design of a collection box and a drain outlet, the spilled water is collected and quickly discharged. At the same time, an antibacterial layer and a cushioning structure are set inside the collection box to enhance comfort.
It prevents water from seeping into the vehicle body, reduces bacterial growth, improves user comfort and ease of cleaning, and avoids adverse effects.
Smart Images

Figure CN224375424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive carpet technology, specifically to an anti-permeability automotive carpet. Background Technology
[0002] Car carpets are a soft material laid on the floor of a car, usually made of textiles. They effectively prevent moisture and dirt from shoes from contaminating and damaging the car's interior carpet, reducing the possibility of interior contamination and damage. They provide a soft and comfortable feel underfoot, reduce pressure on the feet during long drives or rides, and alleviate fatigue. High-quality car interior carpets usually have good anti-slip properties, ensuring that passengers are safer and more stable when walking or operating pedals in the car, reducing the risk of slipping.
[0003] Chinese patent CN222807971U discloses a breathable and sound-insulating car carpet, which includes an upper carpet body, a sealing splicing groove formed at the upper edge of a lower carpet body, and edging blocks fixedly connected to the edges of the lower and upper carpet bodies. Reinforcing ribs are inserted into the inner walls of the edging blocks. Magnetic blocks are installed at the center of the upper and lower ends of the lower carpet body, and a fixing adhesive block is fixedly connected to the lower edge of the lower carpet body. This breathable and sound-insulating car carpet can be reinforced with reinforcing blocks, reinforcing ribs, and edging blocks. Furthermore, it can achieve more efficient breathability and sound insulation through four layers of filling blocks distributed within the upper and lower carpet bodies. The anti-slip pads can be quickly attached and disassembled using splicing adhesive blocks, and the upper and lower carpet bodies can be sealed together using sealing splicing blocks and sealing splicing grooves, facilitating modular replacement.
[0004] However, the car carpets disclosed in the above patents still have certain shortcomings in actual use. When people move around in the car, they will inevitably spill water on the car carpets. The existing car carpets have poor anti-permeability and cannot collect the spilled water, which makes it easy for the spilled water to seep into the car body through the car carpet, thus easily causing certain adverse effects on the car interior environment. Utility Model Content
[0005] The purpose of this utility model is to provide a seepage-proof car carpet to solve the problem mentioned in the background art that the existing car carpets have poor seepage-proof effect, cannot collect spilled water, and allow spilled water to easily seep into the car body, thus easily causing certain adverse effects on the car interior environment.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a seepage-proof car carpet, comprising a carpet surface layer, a water-guiding layer bonded to the top surface of the carpet surface layer, a felt layer bonded to the surface of the water-guiding layer, and a plurality of collection boxes fixedly connected to the bottom surface of the carpet surface layer. Water-guiding holes are provided on both the surface of the carpet surface layer and the surface of the water-guiding layer, and the water-guiding holes on the upper and lower sides are interconnected. The water-guiding holes are also connected to the inner cavity of the collection boxes. A drain outlet is connected to one side wall of the collection box, and a cap is installed at the end of the drain outlet.
[0007] Preferably, both the inner wall of the collection box and the bottom surface of the carpet are fixedly connected with protruding columns, and a buffer spring is sleeved between two corresponding protruding columns on the upper and lower sides.
[0008] Preferably, the inner cavities on both sides of the collection box are provided with a support frame, the bottom wall of the support frame is fixedly connected to the bottom wall of the inner cavity of the collection box, and the top wall of the support frame is fixedly connected to the bottom surface of the carpet surface.
[0009] Preferably, the collection box includes an antibacterial layer and a wear-resistant layer.
[0010] Preferably, the surface of the antibacterial layer is coated with a silver ion coating.
[0011] Preferably, the carpet surface is made of high-density nylon material, the water-guiding layer is coated with a hydrophobic coating, and the antibacterial layer and the supporting frame are both made of injection-molded material.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention features a water-guiding layer on the carpet surface, with water-guiding holes on both the carpet surface and the water-guiding layer. This allows water spilled on the surface of the water-guiding layer to enter a collection box through the water-guiding holes and be collected. A hydrophobic coating on the surface of the water-guiding layer allows the liquid to roll off quickly, preventing it from adhering to the surface. A silver ion coating on the antibacterial layer of the collection box inhibits bacterial growth on the inner wall of the box, thus reducing bacterial growth on the car carpet. Furthermore, a drain outlet and a cap on the collection box allow car owners to easily unscrew the cap and pour out the liquid when cleaning the car carpet. This provides the car carpet with a seepage-proof function, preventing liquid from seeping into the car body and adversely affecting the interior environment.
[0014] This invention incorporates a raised post and a buffer spring inside the collection box. When the car carpet is stepped on, the elastic deformation of the buffer spring provides a certain degree of shock absorption and cushioning, thereby improving user comfort. Furthermore, the buffer spring and supporting frame prevent the collection box from being flattened by being stepped on, which would prevent it from being unable to collect liquids. Attached Figure Description
[0015] Figure 1 This is a first-view view and a partial cross-sectional structural diagram of an anti-permeability car carpet according to the present invention;
[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0017] Figure 3 This is a schematic diagram of the structure of an anti-permeability car carpet according to the present invention;
[0018] Figure 4 This is a schematic diagram of the structure of an anti-permeability car carpet according to the present invention.
[0019] In the diagram: 1. Carpet surface; 2. Water-guiding layer; 3. Felt layer; 4. Collection box; 401. Drain outlet; 402. Cover; 403. Antibacterial layer; 4031. Silver ion coating; 404. Wear-resistant layer; 5. Water-guiding hole; 6. Protruding column; 7. Buffer spring; 8. Support frame. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution: an anti-seepage car carpet, comprising a carpet surface layer 1, a water-guiding layer 2 bonded to the top surface of the carpet surface layer 1, a felt layer 3 bonded to the surface of the water-guiding layer 2, and multiple collection boxes 4 bonded to the bottom surface of the carpet surface layer 1 for collecting liquid received by the car carpet. Water-guiding holes 5 are provided on both the surface of the carpet surface layer 1 and the surface of the water-guiding layer 2, and the water-guiding holes 5 on the upper and lower sides are interconnected and connected to the inner cavity of the collection boxes 4. The purpose is to allow the received liquid to enter the collection boxes 4 through the water-guiding layer 2 and the water-guiding holes 5 on the surface of the carpet surface layer 1. A drain outlet 401 is connected to the front side wall of the collection box 4, and a cover 402 is installed at the end of the drain outlet 401 to facilitate opening the drain outlet 401 to drain the liquid from the collection box 4.
[0022] The inner wall of the collection box 4 and the bottom surface of the carpet surface 1 are both bonded with protruding columns 6. The buffer spring 7 is sleeved between the two corresponding protruding columns 6 on the upper and lower sides. The inner cavities on the left and right sides of the collection box 4 are provided with support frames 8. The bottom wall of the support frame 8 is bonded to the inner wall of the collection box 4, and the top wall of the support frame 8 is bonded to the bottom surface of the carpet surface 1. The collection box 4 includes an antibacterial layer 403 and a wear-resistant layer 404. A silver ion coating 4031 is coated on the surface of the antibacterial layer 403. The carpet surface 1 is made of high-density nylon material. The surface of the water-conducting layer 2 is coated with a hydrophobic coating. The antibacterial layer 403 and the support frame 8 are both made of injection molding material.
[0023] By setting a water-guiding layer 2 on the carpet surface 1 and opening water-guiding holes 5 on both the carpet surface 1 and the water-guiding layer 2, water spilled on the surface of the water-guiding layer 2 can enter the collection box 4 through the water-guiding holes 5 for collection. Furthermore, by coating the surface of the water-guiding layer 2 with a hydrophobic coating, the liquid can quickly roll off, preventing it from adhering to the surface of the water-guiding layer 2. Additionally, by coating the antibacterial layer 403 of the collection box 4 with a silver ion coating 4031, the inner wall of the collection box 4 has an inhibitory effect on bacterial growth, thereby reducing bacterial growth on the car carpet. Finally, by setting a drain outlet 401 and a cover 402 on the collection box 4... This design allows car users to easily unscrew the cap 402 and pour out the liquid from the collection box 4 when cleaning the car carpet, thus giving the car carpet an anti-seepage function and preventing liquid from seeping into the car body and causing adverse effects on the interior environment. By setting protruding pillars 6 and buffer springs 7 inside the collection box 4, the elastic deformation of the buffer springs 7 can provide a certain shock absorption and cushioning performance when the car carpet is stepped on, thereby improving the comfort of use. Moreover, under the action of the buffer springs 7 and the supporting frame 8, the collection box 4 is prevented from being flattened by being stepped on, which would prevent it from being unable to collect liquid.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An impervious automotive carpet comprising a carpet face layer (1), characterized in that: A water-guiding layer (2) is bonded to the top surface of the carpet surface layer (1), and a felt layer (3) is bonded to the surface of the water-guiding layer (2). Multiple collection boxes (4) are fixedly connected to the bottom surface of the carpet surface layer (1). Water-guiding holes (5) are opened on both the surface of the carpet surface layer (1) and the surface of the water-guiding layer (2). The water-guiding holes (5) on the upper and lower sides are interconnected, and the water-guiding holes (5) are connected to the inner cavity of the collection box (4). A drain outlet (401) is connected to one side wall of the collection box (4), and a cap (402) is installed at the end of the drain outlet (401).
2. The containment automotive carpet of claim 1, wherein: The inner wall of the collection box (4) and the bottom surface of the carpet surface (1) are both fixedly connected with protruding columns (6), and buffer springs (7) are sleeved between the two corresponding protruding columns (6) on the upper and lower sides.
3. The containment automotive carpet of claim 2, wherein: The inner cavities on both sides of the collection box (4) are provided with support frames (8). The bottom wall of the support frame (8) is fixedly connected to the bottom wall of the inner cavity of the collection box (4), and the top wall of the support frame (8) is fixedly connected to the bottom surface of the carpet surface layer (1).
4. The containment automotive carpet of claim 3, wherein: The collection box (4) includes an antibacterial layer (403) and a wear-resistant layer (404).
5. The containment automotive carpet of claim 4, wherein: The surface of the antibacterial layer (403) is coated with a silver ion coating (4031).
6. The containment automotive carpet of claim 5, wherein: The carpet surface layer (1) is made of high-density nylon material, the water-conducting layer (2) is coated with a hydrophobic coating, and the antibacterial layer (403) and the supporting skeleton (8) are both made of injection molding material.