Automobile trunk lid protection structure

CN224857024UActive Publication Date: 2026-10-16KUNSHAN HONGYUANJIN MOLDING TECH CO LTD
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Patent Information

Application Number
CN202522611450.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-16
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

[0002]目前,汽车后备箱在存放物品时,尤其是硬质或尖锐物品,容易在车辆行驶过程中因晃动而撞击或划伤后备箱盖的内侧表面,导致后备箱盖的饰面损坏

Benefits of technology

(1)本实用新型包括防护基板、翼板和防护箱等结构,防护基板可拆卸式安装在后备箱盖上,通过防护基板和翼板的设置,提供了稳定的安装基础,防护箱可拆卸地安装在翼板之间;通过上述设置,可以有效隔离后备箱内物品与后备箱盖,防止后备箱内物品对后备箱盖的撞伤和划伤。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile parts, provide a kind of automobile spare parts, including protective base plate, multiple wing plates vertically set on the protective base plate, and the clamping hole being set on the wing plate, two adjacent wing plates are arranged at intervals, and protective box is arranged between the two, the side of protective box is provided with the clamping piece that is matched with the clamping hole and realizes detachable connection;The protective base plate is detachably mounted on the trunk lid.The utility model includes protective base plate, wing plate and protective box and the structure, such as protective base plate detachably mounted on the trunk lid, by the setting of protective base plate and wing plate, provide stable installation foundation, protective box is detachably installed between wing plate;Through the above setting, the article in trunk and trunk lid can be effectively isolated, to prevent the impact and scratch of trunk lid.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, specifically, it relates to a protective structure for a car trunk lid. Background Technology

[0002] Currently, when storing items in a car trunk, especially hard or sharp objects, the inner surface of the trunk lid is easily damaged by impacts or scratches caused by the vehicle's movement during driving. In existing technology, most vehicles do not have any protective structures. Protective pads are available on the market, which are simple pads attached to the underside of the trunk lid. These pads are usually made of soft materials and are fixed by adhesive, but their protective effect is limited and cannot effectively resist impacts from hard objects. Furthermore, existing protective pads are functionally limited and do not provide additional storage space to assist in organizing items in the trunk. Utility Model Content

[0003] The purpose of this utility model is to provide a protective structure for a car trunk lid, so as to solve the technical problems existing in the prior art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A protective structure for a car trunk lid includes a protective base plate, a plurality of wing plates vertically disposed on the protective base plate, and locking holes disposed on the wing plates. Two adjacent wing plates are spaced apart, and a protective box is disposed between them. The protective box has a locking element on its side that cooperates with the locking holes to achieve a detachable connection. The protective base plate is detachably mounted on the trunk lid.

[0005] Preferably, the locking component includes an L-shaped connector and a locking actuator. The upper end of the L-shaped connector is connected to the side wall of the protective box, and the locking actuator is arranged parallel to and spaced apart from the L-shaped connector. The lower ends of the two are connected into an integral structure through an arc-shaped transition portion.

[0006] Preferably, the upper end of the snap-fit ​​actuator is provided with a snap-fit ​​protrusion that mates with the snap-fit ​​hole.

[0007] Preferably, the protective case includes a case body and a case lid, and the case lid is connected to the case body by a zipper that can be opened.

[0008] Preferably, a scratch-resistant film is affixed to the inner wall of the protective box facing the vehicle body.

[0009] Preferably, the protective box has several anti-slip textures on its side wall facing the protective substrate.

[0010] Preferably, the card is integrally molded from deformable plastic.

[0011] Preferably, the protective substrate is fixed to the trunk lid by adhesive or bolts.

[0012] Compared with the prior art, the present invention has the following beneficial effects: (1) This utility model includes a protective base plate, a wing plate and a protective box. The protective base plate is detachably installed on the trunk lid. The protective base plate and the wing plate provide a stable installation foundation. The protective box is detachably installed between the wing plates. Through the above settings, the items in the trunk can be effectively isolated from the trunk lid, preventing the items in the trunk from hitting and scratching the trunk lid.

[0013] (2) The protective box itself constitutes an independent storage space in this utility model, which can be used to classify and store small items such as tools, first aid kits, and cleaning supplies in the trunk, preventing them from rolling and becoming messy while driving, and improving the space utilization and tidiness of the trunk.

[0014] (3) In this utility model, the protective box is detachably connected to the wing plate through the clip and the clip hole to form an independent module. When a single protective box is damaged due to long-term use (such as the box body is broken or the zipper fails), the user can remove and replace it separately without replacing the entire protective structure, which greatly reduces maintenance and usage costs.

[0015] (4) The design of the combination of clips and holes in this utility model makes the installation of the protective box convenient and firm. At the same time, the anti-slip texture design on the side of the protective box further enhances the stability between the protective box and the protective base plate. Meanwhile, the anti-scratch film is set on the opposite side of the side wall of the protective box, providing an additional protective layer, avoiding scratches and damage to the protective box by the items in the back box, significantly improving the durability and aesthetics of the protective box, and extending its service life. Attached Figure Description

[0016] Figure 1 This is an assembly diagram of the present invention.

[0017] Figure 2 This is a schematic diagram of the structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the protective substrate in this utility model.

[0019] Figure 4 This is a schematic diagram of the protective box in this utility model.

[0020] Figure 5 This is a schematic diagram showing the connection between the protective box and the wing plate in this utility model.

[0021] The corresponding names of the reference numerals in the attached drawings are as follows: 1-protective base plate; 2-wing plate; 3-slot hole; 4-protective box; 5-slotting component; 6-rear trunk cover; 7-anti-scratch film; 8-anti-slip texture; 41-box body; 42-box cover; 51-L-shaped connector; 52-slotting actuator; 53-arc transition part; 54-slotting protrusion. Detailed Implementation

[0022] To enable those skilled in the art to have a clearer understanding of this utility model, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described below are merely illustrative of this utility model and facilitate understanding. The technical solutions provided by this utility model are not limited to those provided in the following embodiments, nor should they limit the scope of protection of this utility model.

[0023] Example like Figures 1-5 As shown, this embodiment provides a protective structure for a car trunk lid, which includes a protective base plate 1, multiple wing plates 2, a protective box 4, and fasteners 5. The protective base plate 1 is elongated and preferably made of ABS engineering plastic, polypropylene, etc., which have advantages such as high strength, rigidity, and impact resistance, effectively withstanding impacts from objects, while also being lightweight, corrosion-resistant, and inexpensive.

[0024] The protective substrate 1 is fixed to the trunk lid 6 by adhesive or bolts. Adhesive is a non-destructive installation, while bolt fixing requires drilling bolt holes in the original trunk lid 6, which is a destructive installation. Users can choose non-destructive or destructive installation according to their actual needs. Generally, non-destructive installation is preferred. To achieve a firm, durable and stable connection, the adhesive can preferably be high-strength double-sided tape or liquid / paste structural adhesive, such as epoxy resin adhesive, polyurethane structural adhesive and other liquid adhesives. When installing the protective substrate using adhesive bonding, thoroughly clean the installation area of ​​the trunk lid and the back of the protective substrate with alcohol or a special cleaner to ensure there is no oil, dust, or moisture for optimal adhesion. If using double-sided tape, stick one side to the back of the protective substrate, peel off the release paper, and align it with the installation position. If using liquid adhesive, apply it evenly to the back of the protective substrate in dots or strips according to the product instructions. Finally, align the protective substrate with the position and stick it to the trunk lid, pressing it down to ensure the adhesive is in full contact with both substrates until it cures.

[0025] The protective base plate 1 is provided with a plurality of wing plates 2, and adjacent wing plates 2 are spaced apart to form an installation gap; the protective base plate 1 and the wing plates 2 are preferably integrally formed.

[0026] The protective box 4 is placed in the aforementioned gap and is detachably connected to the locking holes 3 on the wing plate 2 via the locking piece 5 on its side. The locking piece 5 is integrally molded from deformable plastic. In this embodiment, the locking piece 5 includes an L-shaped connector 51 and a locking actuator 52. The upper end of the L-shaped connector 51 is connected to the side wall of the protective box 4, and the locking actuator 52 is arranged parallel to the L-shaped connector 51 at intervals. The lower ends of the two are connected into an integral structure through an arc-shaped transition part 53. As a preferred embodiment, the locking piece 5 is integrally injection molded from engineering plastics such as polypropylene, nylon, or polyoxymethylene, which have excellent toughness and fatigue strength. Its elastic properties facilitate installation and disassembly. As a preferred embodiment, when both the protective box 4 and the locking piece 5 are made of plastics with good compatibility (e.g., both are ABS, or both are polypropylene PP), they can be integrally molded through injection molding, which has the advantages of high production efficiency, seamless connection, and good structural strength.

[0027] The protective case 4 provided in this embodiment is a modular structure integrating protection, storage, and durability. It mainly consists of two parts: a case body 41 and a lid 42. The case body 41 and the lid 42 are connected by a zipper for easy access to loose items. Of particular note is that a high-strength anti-scratch film 7 (such as transparent PET or TPU film) is affixed to the inner wall of the protective case 4 facing the vehicle body. This anti-scratch film acts as a physical barrier, protecting the plastic case body of the protective case 4 from friction and scratches from other items in the trunk (such as toolboxes, luggage wheels, etc.), thus keeping the protective case clean and extending its effective service life. This ensures that the entire protective structure maintains good condition and performance even after long-term use.

[0028] The bottom of the protective box 4 is provided with anti-slip texture 8. The anti-slip texture 8 is a concave-convex structure formed directly during the processing of the side of the protective box 4. Its material is the same as that of the protective box body 41, which is ABS or polypropylene. Through its friction with the surface of the protective base plate 1, it can effectively suppress the sliding and abnormal noise of the protective box 4 during driving.

[0029] When it is necessary to clean the trunk, replace the damaged protective box 4, or rearrange the storage space, the user only needs to pull the protective box 4 outward to make the latching protrusion 54 of the clip 5 disengage from the clip hole 3, and the target protective box can be removed. The operation is very convenient.

[0030] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A protective structure for a car trunk lid, characterized in that, It includes a protective base plate (1), a plurality of wing plates (2) vertically arranged on the protective base plate (1), and a card hole (3) arranged on the wing plate (2). Two adjacent wing plates (2) are spaced apart and a protective box (4) is arranged between them. The side of the protective box (4) is provided with a card (5) that cooperates with the card hole (3) to achieve a detachable connection. The protective base plate (1) is detachably installed on the trunk cover (6).

2. The protective structure for a car trunk lid according to claim 1, characterized in that: The locking component (5) includes an L-shaped connector (51) and a locking actuator (52). The upper end of the L-shaped connector (51) is connected to the side wall of the protective box (4). The locking actuator (52) is arranged parallel to the L-shaped connector (51) at intervals, and the lower ends of the two are connected into an integral structure through an arc-shaped transition part (53).

3. The protective structure for a car trunk lid according to claim 2, characterized in that: The upper end of the snap-fit ​​actuator (52) is provided with a snap-fit ​​protrusion (54) that cooperates with the snap-fit ​​hole (3).

4. The protective structure for a car trunk lid according to claim 3, characterized in that: The protective box (4) includes a box body (41) and a box cover (42), and the box cover (42) is connected to the box body (41) by a zipper.

5. The protective structure for a car trunk lid according to claim 4, characterized in that: A layer of anti-scratch film (7) is attached to the inner wall of the protective box (4) facing the vehicle body.

6. The protective structure for a car trunk lid according to claim 5, characterized in that: Several anti-slip textures (8) are provided on the side wall of the protective box (4) facing the protective base plate (1).

7. The protective structure for a car trunk lid according to claim 6, characterized in that: The card (5) is made of deformable plastic in one piece.

8. The protective structure for a car trunk lid according to any one of claims 1 to 7, characterized in that: The protective base plate (1) is fixed to the trunk cover (6) by adhesive or bolt.