Automobile trunk pad with long service life

Through the combination of multi-layer structure design and anti-slip mat, the wear resistance and corrosion resistance problems of the car trunk mat are solved, the service life is extended and the practicality is improved.

CN223327105UActive Publication Date: 2025-09-12FOSHAN DINGSHILI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422787613.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing car trunk mats are not very effective in terms of wear resistance and corrosion resistance, resulting in a short service life.

Method used

It adopts a multi-layer structure design, including a base material layer, a reinforcement layer, a chemically cross-linked polyethylene foam material layer, an pearl cotton sound insulation layer, a polyolefin alloy thermoplastic elastomer layer and a polyacrylonitrile carbon fiber protective layer, combined with an anti-slip pad to improve wear resistance and corrosion resistance.

Benefits of technology

It significantly improves the wear resistance and corrosion resistance of the trunk mat, extends its service life and enhances its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile trunk pad with long service life, which comprises a trunk pad main body, a plurality of anti-slip strips are uniformly arranged at the top of the trunk pad main body, an anti-slip pad is fixedly connected to the bottom of the trunk pad main body, the trunk pad main body comprises a base material layer and a reinforcing layer, and the reinforcing layer is fixedly connected to the top of the base material layer. According to the utility model, the tail box pad main body, the base material layer, the reinforcing layer, the chemical cross-linked polyethylene foam material layer, the pearl wool sound insulation layer, the polyolefin alloy thermoplastic elastomer layer and the polyacrylonitrile carbon fiber protective layer are matched with one another, so that the corrosion-resistant effect, the sound insulation effect and the wear-resistant effect of the tail box pad main body are greatly improved; therefore, the service life and the practicability of the trunk pad main body are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile trunk mats, in particular to an automobile trunk mat with a long service life. Background Art

[0002] Cars are becoming more and more popular, and various items to be carried are placed in the trunk of the car. When traveling, people will place daily necessities in the trunk of the car. However, placing items directly in the trunk will inevitably stain the trunk skin, so the usage rate of trunk mats is very high.

[0003] After searching, the patent with application number CN202020689780.6 discloses a fully enclosed car trunk mat that is easy to fold. This technical solution uses a bottom plate, a movable plate, a connecting soft plate, a slot, a connecting plate, a rotating shaft, a cavity and other structures to achieve the purpose of folding and storing the trunk mat easily. However, the trunk mat in this technical solution does not have good wear resistance and corrosion resistance. Therefore, it will cause greater wear and tear in long-term use, which will result in a shorter service life of the trunk mat. For this reason, we propose a car trunk mat with a long service life. Utility Model Content

[0004] The purpose of the utility model is to provide a car trunk mat with a long service life, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a car trunk mat with a long service life, comprising a trunk mat main body, a plurality of anti-slip strips evenly arranged on the top of the trunk mat main body, an anti-slip mat fixedly connected to the bottom of the trunk mat main body, the trunk mat main body comprising a base material layer and a reinforcement layer, and the reinforcement layer fixedly connected to the top of the base material layer.

[0006] Furthermore, the base material layer is made of TPE material, and the thickness of the base material layer is greater than the thickness of the reinforcement layer.

[0007] Furthermore, the reinforcement layer includes a chemically cross-linked polyethylene foam material layer, an pearl cotton sound insulation layer, a polyolefin alloy thermoplastic elastomer layer and a polyacrylonitrile carbon fiber protective layer, and the top of the base material layer is fixedly connected with the chemically cross-linked polyethylene foam material layer.

[0008] Furthermore, a pearl cotton sound insulation layer is fixedly connected to the top of the chemically cross-linked polyethylene foam material layer, and the thickness of the chemically cross-linked polyethylene foam material layer is less than the thickness of the pearl cotton sound insulation layer.

[0009] Furthermore, a polyolefin alloy thermoplastic elastomer layer is fixedly connected to the top of the pearl cotton sound insulation layer, and the thickness of the pearl cotton sound insulation layer is the same as that of the polyolefin alloy thermoplastic elastomer layer.

[0010] Furthermore, a polyacrylonitrile carbon fiber protective layer is fixedly connected to the top of the polyolefin alloy thermoplastic elastomer layer, and the thickness of the polyolefin alloy thermoplastic elastomer layer is greater than the thickness of the polyacrylonitrile carbon fiber protective layer.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model greatly improves the corrosion resistance, sound insulation and wear resistance of the trunk mat main body through the mutual cooperation of the trunk mat main body, base material layer, reinforcement layer, chemical cross-linked polyethylene foam material layer, pearl cotton sound insulation layer, polyolefin alloy thermoplastic elastomer layer and polyacrylonitrile carbon fiber protective layer, thereby greatly improving the service life and practicality of the trunk mat main body.

[0013] 2. By setting the anti-skid pad, the trunk mat body is not easy to slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of the utility model;

[0015] Figure 2 This is a side structural diagram of the present utility model;

[0016] Figure 3 This is a schematic diagram of the bottom-up structure of the present invention;

[0017] Figure 4 This is a schematic diagram of the layered structure of the trunk mat main body of the present invention;

[0018] Figure 5 This is a schematic diagram of the layered structure of the reinforcement layer of the present invention.

[0019] In the figure: 1. Trunk mat main body; 101. Base material layer; 102. Reinforcement layer; 1021. Chemically cross-linked polyethylene foam material layer; 1022. Pearl cotton sound insulation layer; 1023. Polyolefin alloy thermoplastic elastomer layer; 1024. Polyacrylonitrile carbon fiber protective layer; 2. Anti-slip strip; 3. Anti-slip pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] See also Figure 1-5 A car trunk mat with a long service life includes a trunk mat main body 1, a plurality of anti-slip strips 2 are evenly arranged on the top of the trunk mat main body 1, an anti-slip pad 3 is fixedly connected to the bottom of the trunk mat main body 1, and the trunk mat main body 1 includes a base material layer 101 and a reinforcement layer 102, and the top of the base material layer 101 is fixedly connected to the reinforcement layer 102.

[0024] Specifically, the base layer 101 is made of TPE material, and the thickness of the base layer 101 is greater than the thickness of the reinforcement layer 102 .

[0025] During specific implementation, the reinforcement layer 102 includes a chemically cross-linked polyethylene foam material layer 1021, an EPE sound insulation layer 1022, a polyolefin alloy thermoplastic elastomer layer 1023 and a polyacrylonitrile carbon fiber protective layer 1024, and the chemically cross-linked polyethylene foam material layer 1021 is fixedly connected to the top of the substrate layer 101.

[0026] Specifically, the top of the chemically cross-linked polyethylene foam material layer 1021 is fixedly connected with the pearl cotton sound insulation layer 1022 , and the thickness of the chemically cross-linked polyethylene foam material layer 1021 is less than the thickness of the pearl cotton sound insulation layer 1022 .

[0027] During specific implementation, the top of the pearl cotton sound insulation layer 1022 is fixedly connected to the polyolefin alloy thermoplastic elastomer layer 1023. The thickness of the pearl cotton sound insulation layer 1022 is the same as the thickness of the polyolefin alloy thermoplastic elastomer layer 1023. The polyolefin alloy thermoplastic elastomer material has excellent wear resistance and elasticity, high tensile strength, good aging resistance, high temperature resistance, acid and alkali resistance, and solvent resistance.

[0028] Specifically, a polyacrylonitrile carbon fiber protective layer 1024 is fixedly connected to the top of the polyolefin alloy thermoplastic elastomer layer 1023. The thickness of the polyolefin alloy thermoplastic elastomer layer 1023 is greater than the thickness of the polyacrylonitrile carbon fiber protective layer 1024. The polyacrylonitrile carbon fiber is black, light in weight, high in strength, and has many excellent properties such as easy molding, corrosion resistance, scratch resistance, and high temperature resistance.

[0029] In actual application: through the cooperation of the trunk mat main body 1, the base material layer 101, the reinforcement layer 102, the chemically cross-linked polyethylene foam material layer 1021, the pearl cotton sound insulation layer 1022, the polyolefin alloy thermoplastic elastomer layer 1023 and the polyacrylonitrile carbon fiber protective layer 1024, the corrosion resistance, sound insulation effect and wear resistance of the trunk mat main body 1 are greatly improved, thereby greatly improving the service life and practicality of the trunk mat main body 1.

[0030] 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car trunk mat with a long service life, comprising a trunk mat body (1), characterized in that: The top of the trunk mat body (1) is evenly provided with a plurality of anti-slip strips (2); the bottom of the trunk mat body (1) is fixedly connected to an anti-slip pad (3); the trunk mat body (1) comprises a base material layer (101) and a reinforcement layer (102); the top of the base material layer (101) is fixedly connected to the reinforcement layer (102).

2. The car trunk mat with a long service life according to claim 1, characterized in that: The base material layer (101) is made of TPE material, and the thickness of the base material layer (101) is greater than the thickness of the reinforcement layer (102).

3. The car trunk mat with long service life according to claim 2, characterized in that: The reinforcing layer (102) comprises a chemically cross-linked polyethylene foam material layer (1021), an EPE sound insulation layer (1022), a polyolefin alloy thermoplastic elastomer layer (1023) and a polyacrylonitrile carbon fiber protective layer (1024), and the top of the substrate layer (101) is fixedly connected with the chemically cross-linked polyethylene foam material layer (1021).

4. The car trunk mat with long service life according to claim 3, characterized in that: The top of the chemically cross-linked polyethylene foam material layer (1021) is fixedly connected with an EPE sound insulation layer (1022), and the thickness of the chemically cross-linked polyethylene foam material layer (1021) is less than the thickness of the EPE sound insulation layer (1022).

5. The car trunk mat with long service life according to claim 4, characterized in that: The top of the pearl cotton sound insulation layer (1022) is fixedly connected with a polyolefin alloy thermoplastic elastomer layer (1023), and the thickness of the pearl cotton sound insulation layer (1022) is the same as that of the polyolefin alloy thermoplastic elastomer layer (1023).

6. The car trunk mat with a long service life according to claim 5, characterized in that: A polyacrylonitrile carbon fiber protective layer (1024) is fixedly connected to the top of the polyolefin alloy thermoplastic elastomer layer (1023), and the thickness of the polyolefin alloy thermoplastic elastomer layer (1023) is greater than the thickness of the polyacrylonitrile carbon fiber protective layer (1024).

Citation Information

Patent Citations

  • Full-surrounded automobile trunk pad convenient to fold

    CN212022540U