Plastic decorative plate body inside car trunk

Through the split design and multi-layer structure of the car trunk decorative panel, the problems of inconvenient operation, poor anti-fouling performance and insufficient insulation and sound insulation functions of the existing car trunk are solved, and convenient assembly, firm connection and good thermal insulation and sound insulation effects are achieved.

CN223266727UActive Publication Date: 2025-08-26ZHANGJIAGANG YOUQUAN AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202422196341.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-26
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The plastic decorative panel inside the trunk of the existing car is a whole structure, which is inconvenient to operate, has poor anti-fouling performance, and lacks thermal insulation and sound insulation functions, resulting in low functionality.

Method used

It adopts a split design, including a plastic bottom plate for trunk decoration, a plastic side plate for trunk decoration, and a plastic side plate for trunk decoration. It can be assembled through structures such as limiting slots, fitted storage slots, connecting springs and magnetic convex edges. It combines the outer layer of the self-cleaning board, the thermal insulation intermediate layer, the sound insulation film protective layer and the silicone rubber attachment layer to improve the anti-fouling, thermal insulation and sound insulation performance.

Benefits of technology

It realizes convenient assembly and disassembly, improves the firm performance of the decorative panel, enhances the anti-fouling performance, has good thermal insulation and sound insulation effects, and is convenient for cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a car trunk internal plastic decorative plate body, which comprises a plastic bottom plate for trunk decoration and a magnetic convex edge for fixing, and a first plastic side plate for trunk decoration and a second plastic side plate for trunk decoration are respectively pressed at two ends of the plastic bottom plate for trunk decoration. Due to the fact that the self-cleaning plate outer layers and the like are installed, when the device is used, the self-cleaning plate outer layers, the heat preservation and insulation middle layers, the engineering plastic base layers and the sound insulation film protection layers are sequentially arranged in the side walls of the first plastic side plate for trunk decoration, the plastic bottom plate for trunk decoration and the second plastic side plate for trunk decoration. The anti-fog and self-cleaning device has the advantages that the anti-fog and self-cleaning performance of the exposed surface of the device is improved after the device is assembled, the surface of the device is convenient to clean, and the device has good heat preservation and heat insulation effects and sound insulation performance through the heat preservation and heat insulation middle layer made of nano aerogel composite heat insulation materials and the multiple sound insulation film protection layers.
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Description

Technical Field

[0001] The utility model relates to the technical field of car trunks, in particular to an internal plastic decorative plate body of a car trunk. Background Art

[0002] The trunk of a car can provide sufficient storage space for passengers to place their luggage in the car. The plastic decorative panel is an important component inside the trunk of the car. It can improve the aesthetics of the interior of the trunk of the car. However, there are still some defects in the specific use of the plastic decorative panel inside the trunk of the car.

[0003] The plastic decorative panel inside the trunk of a car is often a whole structure, which is fixed to the inner wall of the trunk by additional tools. It does not have the function of being split and assembled, so it is inconvenient for users to assemble it manually inside the trunk of a car and the operation is inconvenient. Moreover, this decorative panel is generally made of a separate plastic material, which has poor anti-fouling performance, is difficult to clean and maintain, and does not have good thermal insulation and sound insulation functions, which leads to low functionality of the device and difficulty in promotion. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic decorative panel for the interior of a car trunk, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a plastic decorative panel body for the interior of a car trunk, comprising a plastic base panel for trunk decoration and a fixed magnetic convex edge, wherein the two ends of the trunk decorative plastic base panel are respectively pressed with a first trunk decorative plastic side panel and a second trunk decorative plastic side panel, the trunk decorative plastic base panel is evenly provided with limiting slots, the second trunk decorative plastic side panel is provided with an engaging storage slot matching the limiting slots, the interior of the engaging storage slot is connected with a connecting spring and a limiting block, the fixed magnetic convex edge is provided at the edge of the trunk decorative plastic base panel, the first trunk decorative plastic side panel and the second trunk decorative plastic side panel are provided with a fixed magnetic pressing edge matching the fixed magnetic convex edge, the interior of the side walls of the first trunk decorative plastic side panel, the trunk decorative plastic base panel and the second trunk decorative plastic side panel are sequentially provided with a self-cleaning board outer layer, a thermal insulation middle layer, an engineering plastic base layer and a sound insulation film protective layer.

[0006] A disassembly and installation structure is formed between the first trunk decorative plastic side panel, the trunk decorative plastic bottom panel and the second trunk decorative plastic side panel; a reserved movable plate is movably connected to the middle position of the trunk decorative plastic bottom panel through a damping shaft, making it convenient to regularly clean the trunk at the bottom of the device.

[0007] Preferably, the material of the fixing magnetic pressing edge and the fixing magnetic convex edge is magnetic rubber, which makes it easy to achieve adsorption and fixation of the connection between the first trunk decorative plastic side panel, the trunk decorative plastic bottom panel and the second trunk decorative plastic side panel.

[0008] Preferably, the outer layer of the self-cleaning board is a PVC board coated with a nano-titanium dioxide self-cleaning layer.

[0009] Preferably, the self-cleaning board outer layer, the thermal insulation middle layer, the engineering plastic base layer, the second silicone rubber attachment layer and the sound insulation film protective layer constitute a hot pressing bonding structure.

[0010] Preferably, the thermal insulation intermediate layer is made of nano-aerogel composite thermal insulation material.

[0011] Preferably, the first trunk decorative plastic side panel and the second trunk decorative plastic side panel are both provided with a first silicone rubber attachment layer, the trunk decorative plastic bottom plate is provided with a second silicone rubber attachment layer, and the outer side walls of the second silicone rubber attachment layer and the first silicone rubber attachment layer are both evenly provided with honeycomb mesh holes.

[0012] According to the overall technical solution, the beneficial technical effects of this technical solution include the following:

[0013] (1) The plastic decorative panel inside the car trunk is installed with a limit block and a connecting spring, so that the device optimizes its own structure. The user can first place the trunk decorative plastic bottom plate, the first trunk decorative plastic side plate and the second trunk decorative plastic side plate in sequence inside the car trunk, and through the magnetic adsorption and adhesion between the fixed magnetic pressing edge and the fixed magnetic convex edge, the first trunk decorative plastic side plate and the second trunk decorative plastic side plate can be pressed down and adsorbed to fix the trunk decorative plastic bottom plate, and when the second trunk decorative plastic side plate is finally inserted, it is pressed into the interlocking storage groove. The limiting block of the first trunk decorative plastic side panel is pushed into the limiting groove on the first trunk decorative plastic side panel under the action of the connecting spring, thereby realizing the clamping and reinforcement of the first trunk decorative plastic side panel and the second trunk decorative plastic side panel. Thus, by dividing the common plastic decorative panel structure inside the trunk of a car into a composite assembly structure consisting of the first trunk decorative plastic side panel, the trunk decorative plastic bottom panel and the second trunk decorative plastic side panel, the installation of the decorative panel is facilitated, and the multi-level connection structure improves the firmness of the first trunk decorative plastic side panel, the trunk decorative plastic bottom panel and the second trunk decorative plastic side panel during assembly.

[0014] (2) The plastic decorative panel body inside the trunk of the car is installed with a trunk decorative plastic bottom plate and a second trunk decorative plastic side plate, etc., so that when the device is in use, the self-cleaning plate outer layer, the heat-insulating middle layer, the engineering plastic base layer and the sound insulation film protective layer are sequentially arranged inside the side walls of the first trunk decorative plastic side plate, the trunk decorative plastic bottom plate and the second trunk decorative plastic side plate, so that the device not only improves the anti-fog self-cleaning performance of the side exposed to the outside after assembly, but also makes the surface of the device easy to clean. In addition, the heat-insulating middle layer made of nano-aerogel composite insulation material and the multi-layer sound insulation film protective layer make the device have better heat-insulating effect and sound insulation performance;

[0015] (3) The plastic decorative panel body inside the car trunk is provided with a first silicone rubber adhesive layer, etc., so that when the device is used, the first silicone rubber adhesive layer is provided on the first trunk decorative plastic side panel and the second trunk decorative plastic side panel on the side close to the car trunk, and the second silicone rubber adhesive layer is provided on the side close to the car trunk of the trunk decorative plastic bottom plate, and the honeycomb meshes that match the car trunk are evenly provided on the second silicone rubber adhesive layer and the first silicone rubber adhesive layer. When the device is pressed against the inside of the trunk, the adhesive properties of the silicone rubber itself and the negative pressure adsorption effect of the honeycomb mesh after the air is pressed and discharged are utilized to improve the stability of the device when it is assembled against the car trunk. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the utility model in a disassembled state viewed from above.

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the side wall of the plastic bottom plate for trunk decoration of the present invention.

[0019] Figure 4 This is a schematic diagram of a partially enlarged side view of the first silicone rubber attachment layer of the present invention.

[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] In the figure: 1. First plastic side panel for trunk decoration; 2. Plastic bottom panel for trunk decoration; 3. Second plastic side panel for trunk decoration; 4. First silicone rubber attachment layer; 5. Reserved movable panel; 6. Limiting slot; 7. Magnetic convex edge for fixing; 8. Magnetic pressing edge for fixing; 9. Sound insulation film protective layer; 10. Self-cleaning board outer layer; 11. Thermal insulation middle layer; 12. Engineering plastic base layer; 13. Second silicone rubber attachment layer; 14. Honeycomb mesh; 15. Connecting spring; 16. Limiting card block; 17. Interlocking storage slot. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5 The utility model provides an embodiment: a plastic decorative panel body for the interior of a car trunk, comprising a plastic base plate 2 for trunk decoration and a magnetic convex edge 7 for fixing, wherein a first plastic side panel 1 for trunk decoration and a second plastic side panel 3 for trunk decoration are respectively pressed together at both ends of the plastic base plate 2 for trunk decoration; limiting card grooves 6 are evenly arranged on the plastic base plate 2 for trunk decoration, and the second plastic side panel 3 for trunk decoration is provided with an engaging storage groove 17 matching the limiting card groove 6, and a connecting spring 15 and a limiting card block 16 are connected inside the engaging storage groove 17; a disassembly and installation structure is formed between the first plastic side panel 1 for trunk decoration, the plastic base plate 2 for trunk decoration, and the second plastic side panel 3 for trunk decoration.

[0024] A reserved movable plate 5 is movably connected to the middle position of the trunk decorative plastic bottom plate 2 through a damping shaft; it is convenient for the user to open the reserved movable plate 5 to perform regular dust cleaning operations in the trunk at the bottom of the device; a fixed magnetic convex edge 7 is set at the edge of the trunk decorative plastic bottom plate 2, and a fixed magnetic pressing edge 8 matching the fixed magnetic convex edge 7 is set on the first trunk decorative plastic side panel 1 and the second trunk decorative plastic side panel 3; the material of the fixed magnetic pressing edge 8 and the fixed magnetic convex edge 7 is magnetic rubber; the user can first place the trunk decorative plastic bottom plate 2 at the bottom end of the interior of the car trunk, and then put the first A trunk decorative plastic side panel 1 is placed against one side of the car trunk. At this time, the magnetic adsorption and adhesion between the fixed magnetic pressing edge 8 and the fixed magnetic convex edge 7 are used to achieve the downward pressure and adsorption fixation of the first trunk decorative plastic side panel 1 against the trunk decorative plastic bottom panel 2. Then, the first trunk decorative plastic side panel 1 is slidably inserted into the second trunk decorative plastic side panel 3 which is placed against the other side of the car trunk. At this time, the magnetic adsorption and adhesion between the fixed magnetic pressing edge 8 and the fixed magnetic convex edge 7 can achieve the downward pressure and adsorption fixation of the second trunk decorative plastic side panel 3 against the trunk decorative plastic bottom panel 2.

[0025] The limiting block 16 on the second trunk decorative plastic side panel 3 is pressed into the embedded storage groove 17. When the second trunk decorative plastic side panel 3 and the first trunk decorative plastic side panel 1 are inserted, the connecting spring 15 on the second trunk decorative plastic side panel 3 will push the limiting block 16 to be embedded in the limiting groove 6 on the first trunk decorative plastic side panel 1, thereby realizing the clamping reinforcement of the first trunk decorative plastic side panel 1 and the second trunk decorative plastic side panel 3. This not only facilitates the installation of the decorative panels by dividing the common internal plastic decorative panel structure of a car trunk into a composite assembly structure consisting of the first trunk decorative plastic side panel 1, the trunk decorative plastic bottom panel 2 and the second trunk decorative plastic side panel 3, but also improves the firmness of the first trunk decorative plastic side panel 1, the trunk decorative plastic bottom panel 2 and the second trunk decorative plastic side panel 3 during assembly through the multi-stage connection structure.

[0026] The interiors of the side walls of the first trunk decorative plastic side panel 1, the trunk decorative plastic bottom panel 2 and the second trunk decorative plastic side panel 3 are sequentially provided with a self-cleaning board outer layer 10, a thermal insulation middle layer 11, an engineering plastic base layer 12 and a sound insulation film protective layer 9, and the first trunk decorative plastic side panel 1 and the second trunk decorative plastic side panel 3 are both provided with a first silicone rubber attachment layer 4, and the trunk decorative plastic bottom panel 2 is provided with a second silicone rubber attachment layer 13.

[0027] The outer layer 10 of the self-cleaning board is a PVC board coated with a nano-titanium dioxide self-cleaning layer; the outer layer 10 of the self-cleaning board, the thermal insulation middle layer 11, the engineering plastic base layer 12, the second silicone rubber attachment layer 13 and the sound insulation film protective layer 9 constitute a hot pressing bonding structure; the material of the thermal insulation middle layer 11 is nano-aerogel composite insulation material; the outer side walls of the second silicone rubber attachment layer 13 and the first silicone rubber attachment layer 4 are evenly provided with honeycomb meshes 14.

[0028] The specific working process principle is that the user can first place the trunk decorative plastic base plate 2 to the bottom end of the interior of the car trunk, and then place the first trunk decorative plastic side panel 1 against one side of the car trunk. At this time, the magnetic adsorption and bonding effect between the fixed magnetic pressing edge 8 and the fixed magnetic convex edge 7 is used to realize the downward pressure and adsorption fixation of the first trunk decorative plastic side panel 1 to the trunk decorative plastic base plate 2, and then slide the first trunk decorative plastic side panel 1 into the second trunk decorative plastic side panel 3 that is attached to the other side of the car trunk. At this time, the magnetic adsorption and bonding effect between the fixed magnetic pressing edge 8 and the fixed magnetic convex edge 7 can realize the downward pressure and adsorption fixation of the second trunk decorative plastic side panel 3 to the trunk decorative plastic base plate 2.

[0029] The limiting block 16 on the second trunk decorative plastic side panel 3 is pressed into the embedded storage groove 17. When the second trunk decorative plastic side panel 3 and the first trunk decorative plastic side panel 1 are inserted, the connecting spring 15 on the second trunk decorative plastic side panel 3 will push the limiting block 16 to be embedded in the limiting groove 6 on the first trunk decorative plastic side panel 1, thereby realizing the clamping reinforcement of the first trunk decorative plastic side panel 1 and the second trunk decorative plastic side panel 3. This not only facilitates the installation of the decorative panels by dividing the common internal plastic decorative panel structure of a car trunk into a composite assembly structure consisting of the first trunk decorative plastic side panel 1, the trunk decorative plastic bottom panel 2 and the second trunk decorative plastic side panel 3, but also improves the firmness of the first trunk decorative plastic side panel 1, the trunk decorative plastic bottom panel 2 and the second trunk decorative plastic side panel 3 during assembly through the multi-stage connection structure.

[0030] By sequentially arranging a self-cleaning board outer layer 10, a thermal insulation middle layer 11, an engineering plastic base layer 12 and a sound insulation film protective layer 9 on the inside of the side walls of the first trunk decorative plastic side panel 1, the trunk decorative plastic bottom panel 2 and the second trunk decorative plastic side panel 3, the device not only improves the anti-fog and self-cleaning performance of the side exposed to the outside after assembly, and makes the surface of the device easy to clean, but also has better thermal insulation effect and sound insulation performance through the thermal insulation middle layer 11 made of nano aerogel composite insulation material and the multi-layer sound insulation film protective layer 9.

[0031] By means of a first silicone rubber attachment layer 4 provided on the side of the first trunk decorative plastic side panel 1 and the second trunk decorative plastic side panel 3 close to the car trunk, and a second silicone rubber attachment layer 13 provided on the side of the trunk decorative plastic bottom panel 2 close to the car trunk, and in combination with honeycomb meshes 14 matching the car trunk evenly provided on the second silicone rubber attachment layer 13 and the first silicone rubber attachment layer 4, when the device is pressed against the inside of the trunk, the adhesion properties of the silicone rubber itself and the negative pressure adsorption effect after the honeycomb meshes 14 are pressed and the air is expelled, the stability of the device when assembled against the car trunk is improved.

Claims

1. A plastic decorative panel for the interior of a car trunk, characterized in that: The invention comprises a trunk decorative plastic base plate (2) and a fixing magnetic convex edge (7), wherein the two ends of the trunk decorative plastic base plate (2) are respectively pressed with a first trunk decorative plastic side plate (1) and a second trunk decorative plastic side plate (3), the trunk decorative plastic base plate (2) is evenly provided with a limit card groove (6), the second trunk decorative plastic side plate (3) is provided with a fitting storage groove (17) matching the limit card groove (6), the interior of the fitting storage groove (17) is connected with a connecting spring (15) and a limit card block (16), the fixing magnetic convex edge (7) is provided at the edge of the trunk decorative plastic base plate (2), the first trunk decorative plastic side plate (1) and the second trunk decorative plastic side plate (3 ... fixing magnetic convex edge (7) is provided at the edge of the trunk decorative plastic base plate (2), the fixing magnetic convex edge (7) is provided at the edge of the trunk decorative plastic base plate (2), the fixing magnetic convex edge (7) is provided at the edge of the trunk decorative plastic base plate (2), the fixing magnetic convex edge (7) is provided at the edge of the trunk decorative plastic base plate (2), the fixing magnetic convex edge (7) is provided at the edge of the trunk decorative plastic base plate (2), the fixing magnetic convex edge (7) is provided at the edge of the trunk decorative plastic base plate The trunk decorative plastic side panel (3) is provided with a fixing magnetic pressing edge (8) that matches the fixing magnetic convex edge (7); the interior of the side walls of the first trunk decorative plastic side panel (1), the trunk decorative plastic bottom panel (2) and the second trunk decorative plastic side panel (3) are all provided with a self-cleaning board outer layer (10), a heat-insulating middle layer (11), an engineering plastic base layer (12) and a sound insulation film protective layer (9) in sequence; the first trunk decorative plastic side panel (1), the trunk decorative plastic bottom panel (2) and the second trunk decorative plastic side panel (3) form a disassembly and installation structure; the middle position of the trunk decorative plastic bottom panel (2) is movably connected to a reserved movable plate (5) through a damping shaft.

2. The plastic decorative panel for the interior of a car trunk according to claim 1, characterized in that: The material of the fixing magnetic pressing edge (8) and the fixing magnetic convex edge (7) is magnetic rubber.

3. The plastic decorative panel for the interior of a car trunk according to claim 1, characterized in that: The outer layer (10) of the self-cleaning plate is a PVC plate coated with a nano-titanium dioxide self-cleaning layer.

4. The plastic decorative panel for the interior of a car trunk according to claim 1, characterized in that: The self-cleaning board outer layer (10), the heat-insulating middle layer (11), the engineering plastic base layer (12), the second silicone rubber attachment layer (13) and the sound insulation film protective layer (9) constitute a hot-pressed bonding structure.

5. The plastic decorative panel for the interior of a car trunk according to claim 1, characterized in that: The thermal insulation intermediate layer (11) is made of nano-aerogel composite thermal insulation material.

6. The plastic decorative panel for the interior of a car trunk according to claim 1, characterized in that: The first trunk decorative plastic side panel (1) and the second trunk decorative plastic side panel (3) are both provided with a first silicone rubber attachment layer (4), the trunk decorative plastic bottom panel (2) is provided with a second silicone rubber attachment layer (13), and the outer side walls of the second silicone rubber attachment layer (13) and the first silicone rubber attachment layer (4) are both evenly provided with honeycomb meshes (14).