Flame-retardant and fireproof automobile foot mat
By employing a snap-fit assembly design between the ceramicizable silicone foam layer and the installation layer in the car floor mats, the problem of the inability to replace a damaged fireproof inner core layer is solved, enabling quick installation and disassembly, facilitating replacement and cleaning, and improving fireproof performance and service life.
Patent Information
- Application Number
- CN202520804286.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-25
AI Technical Summary
The fireproof inner core layer of existing fireproof car floor mats is easily damaged by stress during long-term use, resulting in structural damage and making replacement difficult.
The ceramicizable silicone foam layer is connected to the upper and lower mounting layers via a snap-fit assembly. The snap-fit assembly includes an upper frame, a lower frame, and a snap-fit unit. It utilizes movable pins and sockets to achieve quick installation and disassembly, facilitating the replacement of the fireproof inner core layer.
It enables quick installation and removal of fireproof car floor mats, facilitating replacement and cleaning, and improving fireproof performance and service life.
Smart Images

Figure CN223934596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive floor mat technology, and in particular to a flame-retardant and fireproof automotive floor mat. Background Technology
[0002] In the event of a fire inside a car, especially near the engine compartment or electrical system, fireproof floor mats can slow the spread of fire and buy passengers precious time to escape.
[0003] Chinese Patent Publication No. CN213413597U discloses a novel fiber car floor mat with highly efficient fire-retardant properties. The mat includes a substrate, an elastic restoring layer, a fire-retardant layer, a wear-resistant layer, and an anti-slip layer. The elastic restoring layer is fixedly disposed on the upper side of the substrate, the fire-retardant layer is fixedly disposed on the upper side of the elastic restoring layer, the wear-resistant layer is fixedly disposed on the upper side of the fire-retardant layer, and the anti-slip layer is fixedly disposed on the lower side of the substrate. This invention provides the car floor mat with excellent fire-retardant, anti-slip, and wear-resistant properties, making it safer and extending its lifespan.
[0004] The fireproof inner core layer of existing fireproof foot mats is usually wrapped between the upper and lower base layers. During long-term use, it may be damaged by stress and needs to be replaced regularly. Since the foot mat is assembled as a whole, it is not convenient to replace the fireproof inner core layer later.
[0005] Therefore, we propose a flame-retardant and fireproof car floor mat. Utility Model Content
[0006] In view of the shortcomings of the prior art, this utility model provides a flame-retardant and fireproof car floor mat, which solves the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0008] A flame-retardant and fireproof car floor mat includes a floor mat body, which comprises a ceramicizable silicone foam layer, an upper mounting layer, and a lower mounting layer, wherein the ceramicizable silicone foam layer and the upper and lower mounting layers are in a movable interlocking relationship; an interlocking assembly is disposed on the outer wall of the upper and lower mounting layers for quick installation and removal, the interlocking assembly comprising an upper frame, a lower frame, and an interlocking unit; the interlocking unit comprises an interlocking post and a socket, wherein a retractable movable pin movably passes through one side of the interlocking post.
[0009] According to the flame-retardant and fireproof car floor mat, the ceramicizable silicone foam layer is made of ceramicizable silicone foam, and the top and bottom ends of the ceramicizable silicone foam layer are provided with U-shaped grooves.
[0010] According to the flame-retardant and fireproof car floor mat, the upper and lower mounting layers are made of flame-retardant silicone material, and the upper and lower mounting layers are respectively fixedly connected with a first spiral protrusion and a second spiral protrusion on the side near the ceramicizable silicone foam layer.
[0011] According to the flame-retardant and fireproof car floor mat, the first and second spiral protrusions are movably engaged with the spiral groove corresponding to one side of the ceramicizable silicone foam layer.
[0012] According to the flame-retardant and fireproof car floor mat, the upper frame is fixedly installed on the outer wall of the upper mounting layer, and the lower frame is fixedly installed on the outer wall of the lower mounting layer.
[0013] According to the flame-retardant and fireproof car floor mat, the locking unit also includes a locking groove opened at the bottom of the upper frame, the locking post movably passes through the corresponding locking groove, and the insertion hole communicates with the corresponding locking groove.
[0014] According to the flame-retardant and fireproof car floor mat, the movable pin is a right-angled trapezoid, one end of the movable pin movably passes through the locking post, a slider is fixedly installed at one end of the movable pin in the locking post cavity, a slide rod is fixedly installed in the locking post cavity, the slide rod movably passes through the slider, and a compression spring is sleeved on the outer wall of the slide rod to reset the movable pin.
[0015] This utility model provides a flame-retardant and fireproof car floor mat with the following beneficial effects: The ceramicizable silicone foam layer provides shock absorption, cushioning, heat insulation, fire resistance, and ablation resistance. The movable interlocking mechanism between the ceramicizable silicone foam layer and the upper and lower mounting layers provides anti-slip and positioning stability. The interlocking components facilitate quick installation and removal of the upper and lower mounting layers, as well as easy replacement of the ceramicizable silicone foam layer and thorough cleaning of the floor mat. The upper surface of the upper mounting layer is integrally formed with a PP hard fiber mesh, while the lower surface of the lower mounting layer has a rubber-based U-shaped adhesive strip for bonding to the car body material. The rubber adhesive adheres well to the lower mounting layer and the car body, maintaining good adhesion even after bonding failure, resulting in excellent anti-slip performance. Attached Figure Description
[0016] Figure 1 This is a perspective view of the flame-retardant and fireproof car floor mat of this utility model.
[0017] Figure 2 This is a schematic diagram of the multi-layer structure of a flame-retardant and fireproof car floor mat according to the present invention.
[0018] Figure 3 This is an exploded view of the multi-layer structure of a flame-retardant and fireproof car floor mat according to this utility model.
[0019] Figure 4This is a schematic diagram of the snap-fit assembly structure of a flame-retardant and fireproof car floor mat according to the present invention.
[0020] Figure 5 This is a schematic diagram of the internal structure of the snap-fit block cavity of a flame-retardant and fireproof car floor mat according to this utility model.
[0021] Legend:
[0022] 10. Foot pad body; 11. Ceramicizable silicone foam layer; 12. Upper mounting layer; 13. Lower mounting layer; 14. Rectangular groove; 15. First rectangular protrusion; 16. Second rectangular protrusion; 17. Upper frame; 18. Lower frame; 19. Insertion hole; 20. Engaging post; 21. Movable pin; 22. Slider; 23. Slide rod; 24. Compression spring; 25. Engaging assembly. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please see Figure 1-5 As shown, this utility model is a flame-retardant and fireproof car floor mat, including a floor mat body 10. The floor mat body 10 includes a ceramicizable silicone foam layer 11, an upper mounting layer 12, and a lower mounting layer 13. The ceramicizable silicone foam layer 11 is in a movable interlocking relationship with the upper mounting layer 12 and the lower mounting layer 13. The interlocking component 25 is disposed on the outer wall of the upper mounting layer 12 and the lower mounting layer 13 for quick installation and removal. The interlocking component 25 includes an upper frame 17, a lower frame 18, and an interlocking unit. The interlocking unit includes an interlocking post 20 and a socket 19. A retractable movable pin 21 is movably inserted through one side of the interlocking post 20. The upper surface of the upper mounting layer 12 is integrally formed with a PP material hard fiber mesh. The lower surface of the lower mounting layer 13 is provided with a rubber-based U-shaped adhesive strip, which can be bonded to the car body material.
[0025] It is worth noting that the preparation technology of the ceramicizable silicone foam layer 11 has been disclosed in the prior art in a silicone foam stabilizing agent and its preparation method (application number: CN202410982482.9). The silicone foam layer is composed of 100 parts of liquid silicone, 60 parts of wollastonite, 5 parts of foam stabilizer, and 5 parts of carbonization catalyst (any one described in the invention patent).
[0026] The ceramicizable silicone foam layer 11 provides shock absorption, cushioning, heat insulation, fire resistance, and ablation resistance. The movable interlocking mechanism between the ceramicizable silicone foam layer 11 and the upper mounting layer 12 and lower mounting layer 13 provides anti-slip and positioning stability. The interlocking component 25 facilitates quick installation and removal of the upper mounting layer 12 and lower mounting layer 13, and also allows for easy replacement of the ceramicizable silicone foam layer 11 and thorough cleaning of the floor mats. The upper surface of the upper mounting layer 12 is integrally formed with a PP hard fiber mesh, while the lower surface of the lower mounting layer 13 has a rubber-based U-shaped adhesive strip for bonding to the vehicle body material. The rubber adhesive adheres well to the lower mounting layer 13 and the vehicle body, maintaining good adhesion even after bonding failure, resulting in excellent anti-slip performance.
[0027] Among them, such as Figure 1-3 As shown, the ceramicizable silicone foam layer 11 is made of ceramicizable silicone foam, and both the top and bottom ends of the ceramicizable silicone foam layer 11 have U-shaped grooves 14. The upper mounting layer 12 and the lower mounting layer 13 are made of flame-retardant silicone material, and the sides of the upper mounting layer 12 and the lower mounting layer 13 closest to the ceramicizable silicone foam layer 11 are respectively fixedly connected to a first U-shaped protrusion 15 and a second U-shaped protrusion 16. The first U-shaped protrusion 15 and the second U-shaped protrusion 16 are movably engaged with the corresponding U-shaped grooves 14 on one side of the ceramicizable silicone foam layer 11.
[0028] Specifically, by opening a spiral groove 14 at both the top and bottom of the ceramicizable silicone foam layer 11, a first spiral protrusion 15 and a second spiral protrusion 16 are fixedly connected to the side of the upper mounting layer 12 and the lower mounting layer 13 near the ceramicizable silicone foam layer 11, respectively. The first spiral protrusion 15 and the second spiral protrusion 16 are movably engaged with the spiral groove 14 on the corresponding side of the ceramicizable silicone foam layer 11, thereby limiting and fixing the ceramicizable silicone foam layer 11.
[0029] Among them, such as Figure 4-5 As shown, the upper frame 17 is fixedly installed on the outer wall of the upper mounting layer 12, and the lower frame 18 is fixedly installed on the outer wall of the lower mounting layer 13. The engaging unit also includes an engaging groove opened at the bottom end of the upper frame 17, the engaging post 20 movably passes through the corresponding engaging groove, and the insertion hole 19 communicates with the corresponding engaging groove. The movable pin 21 is a right-angled trapezoid, one end of the movable pin 21 movably passes through the engaging post 20, and a slider 22 is fixedly installed at one end of the movable pin 21 inside the cavity of the engaging post 20. A sliding rod 23 is fixedly installed inside the cavity of the engaging post 20, and the sliding rod 23 movably passes through the slider 22. A compression spring 24 is sleeved on the outer wall of the sliding rod 23 to reset the movable pin 21.
[0030] Specifically, an upper frame 17 is fixedly installed on the outer wall of the upper mounting layer 12, and a lower frame 18 is fixedly installed on the outer wall of the lower mounting layer 13. A locking groove is formed at the bottom of the upper frame 17, and a locking post 20 at the top of the lower frame 18 is movably locked into the corresponding locking groove. A right-angled trapezoidal movable pin 21 is provided, with one end of the movable pin 21 movably penetrating the locking post 20. A sliding rod 23 is fixedly installed inside the cavity of the locking post 20, and the sliding rod 23 movably penetrates the slider 22. The slider 22 is fixedly connected to the movable pin 21. The slider 22 moves synchronously as the slider 22 moves. The compression spring 24 is sleeved on the outer wall of the slider 23. The movement of the slider 22 compresses the compression spring 24. When the movable pin 21 engages in the cavity of the insertion hole 19, the compression spring 24 pushes the slider 22. The compression spring 24 moves to the end in the cavity of the insertion hole 19, completing the engagement connection between the upper frame 17 and the lower frame 18. For later disassembly, simply insert the cylindrical rod into the insertion hole 19 and push the movable pin 21 into the cavity of the engagement post 20 to separate the upper frame 17 and the lower frame 18.
[0031] The specific working principle of this flame-retardant and fireproof car floor mat is as follows: By setting a movable engagement between the ceramicizable silicone foam layer 11 and the upper mounting layer 12 and the lower mounting layer 13, the ceramicizable silicone foam layer 11 can play a role in anti-slip and limiting fixation. By setting the engagement component 25, it is convenient to quickly install and remove the upper mounting layer 12 and the lower mounting layer 13, and it is also convenient to replace the ceramicizable silicone foam layer 11 and thoroughly clean the floor mat. When the movable pin 21 is engaged in the cavity of the insertion hole 19, the compression spring 24 pushes the slider 22. The diameter compression spring 24 moves to the end in the cavity of the insertion hole 19, completing the engagement connection between the upper frame 17 and the lower frame 18. For later disassembly, simply insert the cylindrical rod into the insertion hole 19 and push the movable pin 21 into the cavity of the engagement post 20 to separate the upper frame 17 and the lower frame 18.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A flame-retardant and fireproof car floor mat, characterized in that, include: The foot pad body (10) includes a ceramicizable silicone foam layer (11), an upper mounting layer (12) and a lower mounting layer (13), and the ceramicizable silicone foam layer (11) is in a movable engagement relationship with the upper mounting layer (12) and the lower mounting layer (13). The engaging assembly (25) is disposed on the outer wall of the upper mounting layer (12) and the lower mounting layer (13) for quick installation and disassembly. The engaging assembly (25) includes an upper frame (17), a lower frame (18) and engaging units. The locking unit includes a locking post (20) and a insertion hole (19), and a retractable movable pin (21) is movably inserted through one side of the locking post (20).
2. The flame-retardant and fireproof car floor mat according to claim 1, characterized in that: The ceramicizable silicone foam layer (11) is made of ceramicizable silicone foam, and the top and bottom ends of the ceramicizable silicone foam layer (11) are provided with a U-shaped groove (14).
3. The flame-retardant and fireproof car floor mat according to claim 1, characterized in that: The upper mounting layer (12) and the lower mounting layer (13) are made of flame-retardant silicone material. The upper mounting layer (12) and the lower mounting layer (13) are respectively fixedly connected to the side of the ceramic silicone foam layer (11) with a first spiral protrusion (15) and a second spiral protrusion (16).
4. The flame-retardant and fireproof car floor mat according to claim 3, characterized in that: The first spiral protrusion (15) and the second spiral protrusion (16) are movably engaged with the spiral groove (14) corresponding to one side of the ceramic silicone foam layer (11).
5. The flame-retardant and fireproof car floor mat according to claim 1, characterized in that: The upper frame (17) is fixedly installed on the outer wall of the upper mounting layer (12), and the lower frame (18) is fixedly installed on the outer wall of the lower mounting layer (13).
6. The flame-retardant and fireproof car floor mat according to claim 1, characterized in that: The locking unit also includes a locking groove at the bottom of the upper frame (17), the locking post (20) moves through the corresponding locking groove, and the insertion hole (19) is connected to the corresponding locking groove.
7. The flame-retardant and fireproof car floor mat according to claim 1, characterized in that: The movable pin (21) is a right trapezoid. One end of the movable pin (21) passes through the locking post (20). A slider (22) is fixedly installed at one end of the movable pin (21) inside the cavity of the locking post (20). A sliding rod (23) is fixedly installed inside the cavity of the locking post (20). The sliding rod (23) passes through the slider (22). A compression spring (24) is sleeved on the outer wall of the sliding rod (23) to reset the movable pin (21).
Citation Information
Patent Citations
Foam stabilizing aid for silica gel foam and preparation method of foam stabilizing aid
CN118813051A
Novel fiber automobile foot mat with efficient fireproof performance
CN213413597U