A type of luggage carpet bracket cover

By optimizing the luggage carpet bracket cover through integrated design and snap-fit ​​structure, the problems of complex assembly, injection molding deformation and high cost are solved, achieving the effects of simplified assembly, reduced cost and increased strength.

CN224427300UActive Publication Date: 2026-06-30SHANGHAI JINBAO IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINBAO IND
Filing Date
2025-08-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing luggage carpet bracket covers suffer from problems such as complex assembly, injection molding deformation, high cost, and insufficient compatibility.

Method used

Design a luggage carpet bracket cover, which is made by integral injection molding of the carpet bracket body and the cover body, combined with a buckle structure and reinforcing ribs. The traditional left and right parts design is eliminated, and the insertion components of tilting limit posts and limit grooves are added to optimize the structure to improve assembly convenience and strength.

Benefits of technology

It simplifies the assembly process, reduces the risk of mixed assembly and manual identification costs, reduces material consumption, improves product qualification rate and assembly stability, reduces deformation risk, and enhances the strength and aesthetics of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a trunk carpet bracket plug, specifically relating to the field of automotive interior parts. It includes a carpet bracket body, with a plug body detachably snapped onto one side of the carpet bracket body. The plug body includes a bottom cover plate, with vertical baffles perpendicularly arranged along its edge. Hand-held grooves are provided on both sides of the middle of the vertical baffles. This utility model improves the assembly structure by directly assembling the carpet bracket body and the plug body via a snap-fit ​​mechanism, eliminating the need to distinguish between left and right parts. This improves the trunk plug assembly process from assembling left and right parts with the body to assembling a single part with the body, avoiding the risk of mixed assembly and reducing manual identification costs, thus improving assembly convenience. Furthermore, the glue-saving grooves on the avoidance parts of the plug body reduce the weight of the individual product, and the optimized structural design combined with reinforcing ribs and irregular ridges reduces the risk of deformation and material consumption, effectively improving the product's pass rate and reliability.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior parts technology, and more specifically, to a trunk carpet bracket cover. Background Technology

[0002] As Chinese car consumers become more sophisticated and their needs become increasingly diverse, coupled with rising living standards, the demand for cars is growing. However, the increasing number of independent brands in the automotive industry and the influx of various models from different OEMs into the market each year have intensified competition. Furthermore, since the beginning of the 21st century, improved economic conditions have led the entire automotive industry to embrace a younger demographic, making the pursuit of fashion and trends the dominant theme of the new era. Against this backdrop, automotive interior design must cater to the needs of young people, emphasizing style and sportiness. At the same time, intense industry competition has made cost considerations a key factor in component design.

[0003] As an important component of automotive interiors, the design of the trunk carpet bracket's cover directly affects assembly efficiency, component strength, and overall vehicle aesthetics. Traditional trunk covers on the market are mostly designed as left and right parts, requiring separate assembly from the main body, which increases the risk of mixed assembly and manual identification costs. The cover is prone to deformation after injection molding, leading to gaps when assembled with the main body, affecting sealing and aesthetics. Furthermore, some designs do not consider the clearance between manually welded bolts and assembly holes, which can easily cause interference risks during actual vehicle assembly. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a luggage carpet bracket cover. The technical problem to be solved by the present invention is: how to solve the problems of complex assembly, injection molding deformation, high cost and insufficient compatibility of the luggage carpet bracket cover in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a luggage carpet bracket plug, comprising a carpet bracket body, wherein a plug body is detachably snapped onto one side of the carpet bracket body;

[0006] The plug body includes a bottom cover plate, the bottom cover plate is provided with a vertical baffle along its edge, the vertical baffle is provided with a hand-held groove on both sides of the middle part, the inner wall edge of the bottom cover plate is provided with a fixing tooth at the position where it aligns with the hand-held groove, the inner wall center of the bottom cover plate is provided with a glue-stealing groove, one end of the fixing tooth on one side is provided with an installation block, and the end of the installation block away from the bottom cover plate is provided with an inclined limiting post.

[0007] In a preferred embodiment, the carpet support body and the plug body are integrally injection molded, and the material is set as polypropylene or ABS engineering plastic.

[0008] In a preferred embodiment, the glue-stealing groove is configured as a chamfered elliptical recess, and the depth of the glue-stealing groove is less than the thickness of the bottom cover plate;

[0009] The connection between the bottom cover plate and the vertical baffle is designed with a chamfer.

[0010] In a preferred embodiment, the width of the hand-held slot is greater than the width of the fixed teeth, and the mounting block and the inclined limiting post are aligned with the hand-held slot;

[0011] The end of the inclined limiting post away from the mounting block is set in a hemispherical shape, and the inclined limiting post forms an angle of 15°-45° with the vertical line of the bottom cover plate.

[0012] In a preferred embodiment, the carpet support body includes a main frame, a reinforcing rib plate is fixed on the bottom surface of the main frame, a plurality of fixing holes are opened on one side of the top surface of the main frame, an installation groove is opened at one end of the main frame, an adaptation groove is opened on one side of the installation groove, and the installation groove and the adaptation groove are connected.

[0013] In a preferred embodiment, the mounting groove is adapted to the shape of the bottom cover plate, and a locking groove is provided at the connection between the mounting groove and the fixing tooth, the locking groove extending longitudinally through the main frame.

[0014] In a preferred embodiment, a limiting groove is provided at the connection between the mounting groove and the inclined limiting post, and the limiting groove is set in a stepped shape that penetrates the main body frame, and a protective gasket is provided in the limiting groove.

[0015] In a preferred embodiment, the top surface of the main frame is designed with multiple raised irregular ridges to increase the strength of the main frame and improve its resistance to deformation. The reinforcing ribs are distributed in a grid pattern, including transverse reinforcing ribs and longitudinal reinforcing ribs. The transverse and longitudinal reinforcing ribs are arranged perpendicularly and equidistantly to further enhance the strength of the main frame.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] 1. This utility model improves the structure by directly assembling the carpet bracket body and the end cap body through a snap-fit ​​structure, eliminating the need to distinguish between left and right parts. This improves the assembly of the trunk end cap from the original left and right parts to the body to the current single part to the body, avoiding the risk of mixed assembly and reducing the cost of manual identification, thus improving assembly convenience. In addition, the glue-saving groove on the avoidance part of the end cap body reduces the weight of the product unit, and the optimized structural design of the reinforcing ribs and irregular edges reduces the risk of deformation and reduces material consumption, effectively improving the product qualification rate and reliability.

[0018] 2. This utility model effectively improves the problem of gaps after assembly caused by deformation after injection molding due to the addition of inclined limiting posts and limiting grooves by adding the insertion components of the inclined limiting posts and limiting grooves. It also reduces the defect rate caused by the existing structural deficiencies, provides convenience for installation, and greatly increases the strength of the parts and the stability of the assembly. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the overall structure of this utility model (from an upward perspective).

[0021] Figure 3 This is a schematic diagram of the main structure of the carpet support body of this utility model.

[0022] Figure 4 For the present utility model Figure 3 Enlarged view of the structure of section A in the middle.

[0023] Figure 5 This is a schematic diagram of the plug body structure of this utility model.

[0024] The attached diagram is labeled as follows: 1. Carpet support body; 2. Cover body.

[0025] 11 Main frame, 12 Reinforcing rib plate, 13 Fixing hole, 14 Mounting groove, 15 Adaptation groove, 16 Locking groove, 17 Limiting groove, 18 Protective washer;

[0026] 21 Bottom cover plate, 22 Vertical baffle, 23 Hand grip groove, 24 Fixing teeth, 25 Adhesive strip groove, 26 Mounting block, 27 Inclined limit post. Detailed Implementation

[0027] 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.

[0028] This utility model provides, for example Figure 1-2 The shown is a luggage carpet bracket cover, including a carpet bracket body 1. A cover body 2 is detachably snapped onto one side of the carpet bracket body 1. The cover body 2 is a single integrated design, eliminating the traditional left and right part structure and directly assembling with the carpet bracket body 1 to avoid the risk of mixed assembly.

[0029] like Figure 5The plug body 2 includes a bottom cover plate 21. The bottom cover plate 21 is provided with a vertical baffle 22 along its edge shape. Hand-held grooves 23 are provided on both sides of the middle of the vertical baffle 22. Fixed locking teeth 24 are fixed at the position where the inner wall edge of the bottom cover plate 21 aligns with the hand-held grooves 23. A glue-stealing groove 25 is provided at the center of the inner wall of the bottom cover plate 21. An installation block 26 is fixed at one end of the fixed locking tooth 24 on one side. An inclined limiting post 27 is fixed at the end of the installation block 26 away from the bottom cover plate 21.

[0030] like Figure 3 The carpet support body 1 and the cover body 2 are integrally injection molded, and the material is set as polypropylene or ABS engineering plastic, which has both lightweight and high strength characteristics. The top surface of the main frame 11 is designed with multiple high-ridged irregular edges to increase the strength of the main frame 11 and improve its resistance to deformation. The reinforcing ribs 12 are distributed in a grid pattern, including transverse reinforcing ribs and longitudinal reinforcing ribs. The transverse reinforcing ribs and longitudinal reinforcing ribs are arranged perpendicularly and equally, evenly covering the stress area of ​​the main frame 11, further enhancing the strength of the main frame 11.

[0031] like Figure 5 As shown, the glue-steeping groove 25 is set as a chamfered elliptical recess, and the depth of the glue-steeping groove 25 is lower than the thickness of the bottom cover plate 21. The glue-steeping groove 25 is provided at the non-stressed part of the center of the bottom cover plate 21 to reduce material usage and reduce the weight of a single piece. The connection between the bottom cover plate 21 and the vertical baffle 22 is set as a chamfered design. The chamfered structure at the edge of the connection between the bottom cover plate 21 and the vertical baffle 22 enhances the structural strength and reduces the gap problem caused by injection molding deformation.

[0032] like Figure 5 The width of the hand slot 23 is greater than the width of the fixed tooth 24, and the mounting block 26 and the inclined limiting post 27 are aligned with the hand slot 23; the end of the inclined limiting post 27 away from the mounting block 26 is set as a hemisphere, and the inclined limiting post 27 forms an angle of 15°-45° with the vertical line of the bottom cover plate 21.

[0033] like Figures 3-4 The carpet support body 1 includes a main frame 11. A reinforcing rib plate 12 is fixed on the bottom surface of the main frame 11. Multiple fixing holes 13 are opened on one side of the top surface of the main frame 11. Fixing holes 13 are provided at the assembly position of the main frame 11 for bolt fixing during loading. An installation groove 14 is opened at one end of the main frame 11. An adaptation groove 15 is opened on one side of the installation groove 14. The installation groove 14 and the adaptation groove 15 are connected. The shape of the installation groove 14 is adapted to the bottom cover plate 21. A locking groove 16 is opened at the connection between the installation groove 14 and the fixing tooth 24. The locking groove 16 penetrates the main frame 11 longitudinally. A limiting groove 17 is opened at the connection between the installation groove 14 and the inclined limiting post 27. The limiting groove 17 is set in a stepped shape and penetrates the main frame 11. A protective washer 18 is provided in the limiting groove 17.

[0034] The specific implementation method is as follows: When assembling the carpet bracket body 1 and the plug body 2, the inclined limiting post 27 corresponding to the plug body 2 is aligned with the limiting groove 17, and the shape and position of the bottom cover plate 21 and the mounting groove 14 are matched. The bottom cover plate 21 is pressed down. During this process, the fixing teeth 24 are aligned and locked with the locking groove 16. When the inclined limiting post 27 is inserted into the limiting groove 17, under the effect of the position limitation of the fixing teeth 24 and the locking groove 16, the contact distance between the inclined limiting post 27 and the limiting groove 17 is shortened, and the frictional force generates a lock. During this process, the protective washer 18 is made of anti-wear rubber to prevent the inclined limiting post from being locked. The continuous wear caused by the direct friction between the positioning post 27 and the main frame 11 affects the change of locking force, effectively avoiding the gap problem that may occur after repeated use of the plug body 2 due to wear between the fixing teeth 24 and the locking groove 16 or the incomplete deformation and reset of a single fixing tooth 24. This ensures that the carpet bracket body 1 and the plug body 2 fit tightly until the top surface of the bottom cover plate 21 is flush with the main frame 11. The setting of the adaptation groove 15 makes it easy for the user to reach into the hand groove 23 through the adaptation groove 15 to apply force to remove the plug body 2 from the carpet bracket body 1, making it easy for the user to install and remove the plug body 2.

[0035] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0036] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A luggage carpet holder cover comprising a carpet holder body (1), characterized in that: The carpet support body (1) has a detachable cover body (2) attached to one side; The plug body (2) includes a bottom cover plate (21). The bottom cover plate (21) has a vertical baffle (22) vertically arranged along its edge shape. The vertical baffle (22) has a hand slot (23) on both sides of its middle part. The bottom cover plate (21) has a fixing tooth (24) fixed at the position where it aligns with the hand slot (23). The bottom cover plate (21) has a glue-stealing groove (25) at the center of its inner wall. One end of the fixing tooth (24) on one side is fixed with an installation block (26). The end of the installation block (26) away from the bottom cover plate (21) is fixed with an inclined limiting post (27).

2. A luggage trunk carpet support cover according to claim 1, wherein: The carpet support body (1) and the plug body (2) are integrally injection molded, and the material is set as polypropylene or ABS engineering plastic.

3. The luggage carpet support cover according to claim 1, characterized in that: The glue-stealing groove (25) is set as a chamfered elliptical recess, and the depth of the glue-stealing groove (25) is lower than the thickness of the bottom cover plate (21); The connection between the bottom cover plate (21) and the vertical baffle plate (22) is designed with a chamfer.

4. A luggage carpet support cover according to claim 1, characterized in that: The width of the hand-held slot (23) is greater than the width of the fixed tooth (24), and the mounting block (26) and the inclined limiting post (27) are aligned with the hand-held slot (23); The inclined limiting post (27) is set in a hemispherical shape at the end away from the mounting block (26), and the inclined limiting post (27) forms an angle of 15°-45° with the vertical line of the bottom cover plate (21).

5. The luggage carpet support cover of claim 1, wherein: The carpet support body (1) includes a main frame (11), a reinforcing rib plate (12) is fixed on the bottom surface of the main frame (11), a plurality of fixing holes (13) are opened on one side of the top surface of the main frame (11), an installation groove (14) is opened at one end of the main frame (11), an adaptation groove (15) is opened on one side of the installation groove (14), and the installation groove (14) and the adaptation groove (15) are connected.

6. A luggage trunk carpet support cover according to claim 5, wherein: The mounting groove (14) is adapted to the shape of the bottom cover plate (21), and a locking groove (16) is provided at the connection between the mounting groove (14) and the fixing tooth (24), and the locking groove (16) extends longitudinally through the main frame (11).

7. A luggage carpet support cover according to claim 5, wherein: A limiting groove (17) is provided at the connection between the mounting groove (14) and the inclined limiting post (27), and the limiting groove (17) is set as a stepped through the main frame (11), and a protective gasket (18) is provided in the limiting groove (17).

8. The luggage carpet support cover of claim 5, wherein: The top surface of the main frame (11) is designed with multiple high-ridged irregular edges, and the reinforcing ribs (12) are distributed in a grid pattern, including transverse reinforcing ribs and longitudinal reinforcing ribs, which are arranged vertically and equidistantly.