ZOOM automobile spare tire cover plate

Through the ZOOM process combined with the hot pressing of PP material, EPP layer and felt fabric layer, the problem of weak drawstring structure and poor consistency of the EPP automobile spare tire cover is solved, and the easy-to-operate and high-strength cover design is achieved, which improves the product's performance and aesthetics.

CN223252905UActive Publication Date: 2025-08-22BAODING YILONG AUTOMOTIVE INTERIOR MATERIALS CO LTD
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Patent Information

Application Number
CN202422254830.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-22
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The drawstring structure of the existing EPP automobile spare tire cover is weak, and the production process is complicated, resulting in poor product consistency and inconvenient operation.

Method used

The cover body is manufactured by ZOOM process. The cover body is heat pressed by the PP base plate, EPP layer and surface layer, combined with the upper end fabric layer of felt material, and an elastic rotating connection between the pull plate and the torsion spring is set on the inside of the embedded part, and the rotating connection between the inverted mountain buckle and the rotating shaft is achieved to achieve easy operation and high structural strength of the cover plate.

Benefits of technology

It improves the operational convenience and structural strength of the cover plate, enhances product consistency, improves load-bearing and fracture resistance, and reduces VOC release and odor control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile spare tire cover plates, and discloses a ZOOM automobile spare tire cover plate which comprises a cover plate body, a bottom plate made of PP materials is arranged on the lowermost layer of the cover plate body, a filling EPP layer is laid on the outer wall of the upper end of the bottom plate, a surface layer made of PP materials is fixed to the upper surface of the filling EPP layer through hot pressing, and the surface layer is made of EPP materials. An upper end fabric layer made of a felt material is arranged on the uppermost layer of the cover plate body, and the upper end fabric layer is adhered to the upper surface of the surface layer; the embedded part is embedded in the upper surface of the middle of the cover plate body, and a groove is formed in the inner side of the embedded part. According to the ZOOM automobile spare tire cover plate, the pulling plate is arranged, after the pulling plate is rotationally pulled up on the inner side of the embedded part, the cover plate body can be pulled to be rotationally opened through the embedded part, operation is easy, and the integrated cover plate body manufactured through the ZOOM hot pressing technology has the high structural strength and is good in bearing capacity, fracture resistance and product consistency.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile spare tire covers, in particular to a ZOOM automobile spare tire cover. Background Art

[0002] Spare tire covers are typically placed above the spare tire in the front or rear trunk. They are lightweight, high-strength, and offer excellent sound and heat insulation, while also taking cost and environmental considerations into account. Spare tire covers manufactured using the ZOOM process can be formed in a single step, with a high degree of automation. The surface can be heat-bonded to a variety of materials, meeting the diverse requirements of safety, durability, and aesthetics.

[0003] After searching, we found an EPP spare tire cover with publication number CN211844663U, which includes a cover body and a bracket for supporting the cover body. It is made of EPP, PET and other materials through a foamed polypropylene foam molding process. The manufacturing process is more complicated than the ZOOM process, and the consistency of the product is poor; and the pull rope structure used to pull up the cover is weak in strength, and it is inconvenient to hold and use. For this reason, we propose a ZOOM spare tire cover for automobiles. Utility Model Content

[0004] The purpose of the utility model is to provide a ZOOM automobile spare tire cover to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ZOOM spare tire cover for automobiles, comprising:

[0006] The cover body comprises a bottom plate made of PP material on the bottom layer, an EPP filling layer on the upper outer wall of the bottom plate, a PP surface layer fixed to the upper surface of the EPP filling layer by hot pressing, and an upper fabric layer made of felt material on the top layer of the cover body, which is adhered to the upper surface of the surface layer;

[0007] An embedded part is embedded in the middle upper surface of the cover body. A groove is provided on the inner side of the embedded part. A pull plate is placed inside the groove. The outer wall of one end of the pull plate is connected to a torsion spring, and the other end of the torsion spring is connected to the inner surface of one end of the groove. A strip-shaped finger groove is provided on the outer wall of the end of the pull plate away from the torsion spring.

[0008] Furthermore, the bottom plate forms an enclosing structure between the surface layer and the filling EPP layer, and the bottom plate and the surface layer are symmetrically arranged with respect to the central axis of the filling EPP layer, and the outer shapes of the bottom plate and the surface layer are consistent.

[0009] Furthermore, the embedded part and the cover plate body are bonded together, and the lower surface of the embedded part and the upper surface of the base plate are tightly fitted together.

[0010] Furthermore, the embedded part forms a semi-enclosed structure with the pull plate through the groove, and the pull plate forms an elastic rotation connection with the embedded part through the torsion spring and the groove.

[0011] Furthermore, a rotating shaft is fixed to both side outer walls of the cover body, an inverted mountain-shaped buckle is sleeved on the outer wall of the rotating shaft, and a socket is provided at the connection between the buckle and the rotating shaft.

[0012] Furthermore, the rotating shaft is symmetrically arranged with respect to the central axis of the cover body, and the buckle forms a rotational connection with the cover body through the insertion hole and the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The ZOOM spare tire cover is equipped with a pull plate, which can be rotated and pulled up inside the embedded part, and the cover body can be pulled open through the embedded part, which is easy to operate. The one-piece cover body made by the ZOOM hot pressing process has high structural strength, good load-bearing capacity, fracture resistance and product consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the cover body of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the cover body of the utility model;

[0017] Figure 3 This is an enlarged structural diagram of the utility model in a partially disassembled state of the embedded parts and the pull plate;

[0018] Figure 4 This is an enlarged structural diagram of the utility model in a disassembled state of the rotating shaft and the buckle part.

[0019] In the figure: 1. Cover body; 2. Bottom plate; 3. Filling EPP layer; 4. Surface layer; 5. Upper fabric layer; 6. Embedded parts; 7. Groove; 8. Pull plate; 9. Torsion spring; 10. Finger groove; 11. Rotating shaft; 12. Buckle; 13. Socket. 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] The utility model provides a ZOOM spare tire cover through improvement. Figure 1-Figure 3 The bottom plate 2 and the surface layer 4 are symmetrically arranged about the central axis of the filling EPP layer 3, and the bottom plate 2 forms an enclosing structure between the surface layer 4 and the filling EPP layer 3. The uppermost layer of the cover body 1 is provided with an upper fabric layer 5 of felt material, and the upper fabric layer 5 is glued to the upper surface of the surface layer 4. The upper surface of the middle part of the cover body 1 is embedded with an embedded part 6, and the embedded part 6 and the cover body 1 are bonded and connected, and the embedded part 6 is below The surface fits tightly with the upper surface of the base plate 2, and a groove 7 is opened on the inner side of the embedded part 6, and a pull plate 8 is placed inside the groove 7. The embedded part 6 forms a semi-enclosed structure between the groove 7 and the pull plate 8, and the outer wall of one end of the pull plate 8 is connected to a torsion spring 9, and the other end of the torsion spring 9 is connected to the inner surface of one end of the groove 7, and the pull plate 8 forms an elastic rotation connection with the embedded part 6 through the torsion spring 9 and the groove 7. After the set pull plate 8 is rotated and pulled up inside the embedded part 6, the cover body 1 can be pulled open by the embedded part 6, which is easy to operate. The one-piece cover body 1 made by the ZOOM hot pressing process has high structural strength, good load-bearing capacity and fracture resistance, and has better product consistency than the spare tire cover made by PHC technology; a strip-shaped finger groove 10 is opened on the outer wall of the end of the pull plate 8 away from the torsion spring 9, and the finger groove 10 is convenient for the user to pick up the pull plate 8 and rotate the cover body 1 through the pull plate 8.

[0022] See also Figure 1 and Figure 4The inverted mountain-shaped buckle 12 is used to make the rotating shaft 11 at one end of the cover body 1 firmly fixed above the spare tire storage place of the car, to prevent the rotating shaft 11 from falling off and causing the cover body 1 to fall and damage the spare tire of the car.

[0023] Working principle: For this type of ZOOM spare tire cover, the ZOOM process used to make this type of cover body 1 can heat-bond a variety of materials as the surface, and the surface pattern after heat-sealing also has a variety of options. The cover body 1 made by this process uses less glue, and the release control of VOC and odor is more stable. The one-piece hot-pressed structure has better stability and excellent load-bearing and fracture resistance. Then the cover body 1 is heat-sealed to the filled EPP layer 3 on the inside through the bottom plate 2 and the surface layer 4 of PP material, and the upper fabric layer 5 of felt material is adhered to the surface, which gives the upper end of the cover body 1 better touch comfort and improves the placement of the cover body 1 in the car interior. In order to improve the aesthetics of the vehicle, the cover body 1 is rotated at the spare tire placement position through the rotating shaft 11. The spatial position of the rotating shaft 11 of the cover body 1 can be adjusted by the inverted mountain-shaped buckle 12. The overlap of the buckle 12 at the rotating shaft 11 is stable, and the rotating shaft 11 inserted into the jack 13 can be rotated at a certain height to prevent one end of the rotating shaft 11 of the cover body 1 from falling off and affecting the rotation stability. Finally, when the cover body 1 is opened, the staff can pick up the pull plate 8 through the finger groove 10, and the torsion spring 9 at one end of the pull plate 8 is elastically rotated inside the groove 7 of the embedded part 6 to make the pull plate 8 stand upright, which is convenient for the staff to drag the pull plate 8 to achieve the purpose of lifting the cover body 1.

[0024] Although the 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 ZOOM spare tire cover for automobiles, characterized in that: include: A cover plate body (1), wherein the bottom layer of the cover plate body (1) is provided with a bottom plate (2) made of PP material, the upper outer wall of the bottom plate (2) is paved with a filling EPP layer (3), the upper surface of the filling EPP layer (3) is fixed with a surface layer (4) made of PP material by hot pressing, and the top layer of the cover plate body (1) is provided with an upper fabric layer (5) made of felt material, and the upper fabric layer (5) is adhered to the upper surface of the surface layer (4); An embedded part (6) is embedded in the middle upper surface of the cover body (1), a groove (7) is provided on the inner side of the embedded part (6), a pull plate (8) is arranged inside the groove (7), an outer wall of one end of the pull plate (8) is connected to a torsion spring (9), and the other end of the torsion spring (9) is connected to the inner surface of one end of the groove (7), and a strip-shaped finger groove (10) is provided on the outer wall of the end of the pull plate (8) away from the torsion spring (9).

2. The ZOOM spare tire cover according to claim 1, characterized in that: The bottom plate (2) forms an enclosing structure through the surface layer (4) and the filling EPP layer (3), and the bottom plate (2) and the surface layer (4) are symmetrically arranged with respect to the central axis of the filling EPP layer (3), and the outer shapes of the bottom plate (2) and the surface layer (4) are consistent.

3. The ZOOM spare tire cover according to claim 1, characterized in that: The embedded part (6) and the cover plate body (1) are bonded together, and the lower surface of the embedded part (6) and the upper surface of the base plate (2) are tightly fitted.

4. The ZOOM spare tire cover according to claim 1, characterized in that: The embedded part (6) forms a semi-enclosed structure with the groove (7) and the pull plate (8), and the pull plate (8) forms an elastic rotation connection with the embedded part (6) through the torsion spring (9) and the groove (7).

5. The ZOOM spare tire cover according to claim 1, characterized in that: A rotating shaft (11) is fixed to both outer walls of the cover body (1), and an inverted mountain-shaped buckle (12) is sleeved on the outer wall of the rotating shaft (11). A socket (13) is provided at the connection between the buckle (12) and the rotating shaft (11).

6. The ZOOM spare tire cover according to claim 5, characterized in that: The rotating shaft (11) is symmetrically arranged with respect to the central axis of the cover body (1), and the buckle (12) is connected to the cover body (1) in a rotating manner via the insertion hole (13) and the rotating shaft (11).

Citation Information

Patent Citations

  • EPP automobile spare tire cover plate

    CN211844663U