Sound insulation type spare tire cover plate

Abstract

The utility model discloses a sound insulation type spare tire cover plate, and particularly relates to the technical field of spare tire cover plates, the sound insulation type spare tire cover plate comprises a cover plate main body, the cover plate main body is internally provided with a cavity, the cavity is internally and fixedly provided with sound insulation cotton and sound absorption cotton which are distributed up and down, and the sound insulation cotton and the sound absorption cotton are used for improving the sound insulation effect of the cover plate main body. A limiting assembly is fixedly arranged at the center of the bottom end of the cover plate body and comprises a circular plate, a circular groove is formed in the bottom end of the circular plate, and a first pressing block is arranged in the circular groove. The first pressing block abuts against the top of the spare tire, noise caused by shaking of the spare tire is avoided, the two first threaded rods are loosened to adjust the position of the first pressing block so as to be suitable for the spare tires with different thicknesses, the space near the spare tire is tightly pressed through the second pressing blocks, noise caused by shaking of tools in the space can be prevented, and the spare tire fixing device is simple in structure and convenient to use. And the sound insulation cotton and the sound absorption cotton can improve the sound insulation effect of the cover plate main body, so that the space in which the spare tire is arranged is quiet.

Description

Technical Field

[0001] The utility model relates to the technical field of spare tire covers, and more specifically to a sound-insulating spare tire cover. Background Art

[0002] Automobiles have become one of the most important means of transportation in people's daily lives. A trunk is provided in an automobile, and an isolation area for placing a spare tire and tools is arranged in the trunk. A spare tire cover is covered above the isolation area to hide the spare tire and tools, forming a storage space for placing items in the trunk of the automobile. Users can place items on the spare tire cover and then place them in the trunk. Existing spare tire covers are usually flat and are directly used to cover the spare tire.

[0003] For example, a sound-insulating automobile spare tire cover with the publication number of CN215971362U in the prior art has good stability, can effectively prevent loosening, and at the same time, the gap under the spare tire cover can be effectively filled, effectively preventing the spare tire cover from being deformed under pressure and ensuring a good sound-insulating effect.

[0004] However, the above-mentioned prior art still has the following problems when in use: when the existing spare tire cover is closed, there is a gap between its bottom and the spare tire and tool isolation area. When the vehicle is driving on a rough road, the tools and the spare tire are likely to shake and generate noise, which will further increase the noise in the trunk of the vehicle. Based on this, the utility model provides a sound-insulating spare tire cover that can fix the spare tire and tools. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sound-insulating spare tire cover. By pressing the first pressing block against the top of the spare tire, the shaking of the spare tire to generate noise is avoided. At the same time, the positions of the first pressing block are adjusted by loosening the two first threaded rods to adapt to spare tires of different thicknesses. The space near the spare tire is tightly pressed by a plurality of second pressing blocks, which can prevent the tools in the space from shaking and generating noise. And the sound-insulating cotton and sound-absorbing cotton can improve the sound-insulating effect of the cover body, making the space with the spare tire quieter, so as to solve the problems presented in the above background art.

[0006] To achieve the above object, the present utility model provides the following technical solutions: a sound-insulating spare tire cover plate, including a cover plate main body. A cavity is provided inside the cover plate main body. Two sound-insulating cotton and sound-absorbing cotton are fixedly arranged up and down inside the cavity to improve the sound-insulating effect of the cover plate main body. A limiting component is fixedly arranged at the center of the bottom end of the cover plate main body. The limiting component includes a circular plate. A circular groove is opened at the bottom end of the circular plate. A first pressing block is arranged inside the circular groove. A plurality of limiting blocks are fixedly arranged on the outer wall surface of the first pressing block. A plurality of limiting grooves adapted to the limiting blocks are opened on the inner wall surface of the circular groove. The plurality of limiting blocks are respectively arranged in the plurality of limiting grooves to improve the stability of the first pressing block when it moves up and down. First threaded rods are threadedly connected to the outer walls on both the front and rear sides of the circular plate. The first threaded rods are in contact with the outer wall of the first pressing block to fix the first pressing block.

[0007] In a preferred embodiment, wear-resistant plates are fixedly embedded in the outer wall surfaces on both the front and rear sides of the first pressing block. One end of each of the two first threaded rods close to each other is in contact with the outer wall of the wear-resistant plate. The surface of the wear-resistant plate is wear-resistant and has a long service life. Therefore, by using the contact and fixation between the wear-resistant plate and the first threaded rod, it can be avoided that the first threaded rod damages the surface of the first pressing block.

[0008] In a preferred embodiment, storage grooves are opened on the outer walls on both the front and rear sides of the circular plate. The two first threaded rods are respectively arranged in the two storage grooves to prevent the first threaded rods from being exposed outside the circular plate.

[0009] In a preferred embodiment, a plurality of second pressing blocks are provided at the bottom of the cover plate main body. A plurality of installation grooves are opened at the bottoms of the plurality of second pressing blocks. A second threaded rod is threadedly connected to each installation groove, which is convenient for installing and disassembling the second pressing block.

[0010] In a preferred embodiment, a plurality of threaded holes are opened on the bottom surface of the cover plate main body. The plurality of second threaded rods are respectively arranged in the plurality of threaded holes and are threadedly connected to the threaded holes, which is convenient for disassembling and installing the second pressing block.

[0011] In a preferred embodiment, a handle is fixedly provided on each first threaded rod and each second threaded rod to prevent the hand of the user from being scratched by the first threaded rod and the second threaded rod when turning the first threaded rod and the second threaded rod.

[0012] In a preferred embodiment, a square groove is opened at the front side of the top of the cover plate main body. The user stretches his hand into the square groove, and thus can turn over and open the cover plate main body.

[0013] The technical effects and advantages of the present utility model:

[0014] The utility model presses the first pressing block against the top of the spare tire to prevent the spare tire from shaking and generating noise. At the same time, the positions of the first pressing block are adjusted by loosening the two first threaded rods to adapt to spare tires of different thicknesses. The space near the spare tire is compacted by multiple second pressing blocks, which can prevent the tools in the space from shaking and generating noise. Moreover, the sound insulation cotton and sound absorption cotton can improve the sound insulation effect of the cover body, making the space with the spare tire quieter. Description of the Drawings

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a bottom view of the overall structure of the utility model;

[0017] Figure 3 is a sectional view of the cover body of the utility model;

[0018] Figure 4 is a sectional view of the circular plate of the utility model;

[0019] Figure 5 is a sectional view of the second pressing block of the utility model.

[0020] The reference numerals in the drawings are: 1, cover body; 2, cavity; 3, sound insulation cotton; 4, sound absorption cotton; 5, limiting component; 6, first threaded rod; 7, wear-resistant plate; 8, storage groove; 9, second pressing block; 10, installation groove; 11, second threaded rod; 12, threaded hole; 13, handle; 14, square groove;

[0021] 501, circular plate; 502, circular groove; 503, first pressing block; 504, limiting block; 505, limiting groove. Detailed Description of the Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] Referring to the attached drawings of the specification Figures 1-5 , the present utility model provides a sound-insulating spare tire cover, including a cover body 1. A cavity 2 is provided inside the cover body 1. Two sound insulation cotton 3 and sound absorption cotton 4 are fixedly arranged up and down inside the cavity 2 for improving the sound insulation effect of the cover body 1. A limiting component 5 is fixedly arranged at the center of the bottom end of the cover body 1. The limiting component 5 includes a circular plate 501. A circular groove 502 is opened at the bottom end of the circular plate 501. A first pressing block 503 is arranged inside the circular groove 502;

[0024] A plurality of limiting blocks 504 are fixedly arranged on the outer wall surface of the first pressing block 503, and a plurality of limiting grooves 505 adapted to the limiting blocks 504 are formed on the inner wall surface of the circular groove 502. The plurality of limiting blocks 504 are respectively arranged in the plurality of limiting grooves 505 to improve the stability of the first pressing block 503 during lifting and lowering. Threaded rods 6 are threadedly connected to the outer walls on both the front and rear sides of the circular plate 501. The threaded rods 6 are in contact with the outer wall of the first pressing block 503 to fix the first pressing block 503.

[0025] Moreover, wear-resistant plates 7 are fixedly embedded in the outer walls on both the front and rear sides of the first pressing block 503. The close ends of the two threaded rods 6 are in contact with the outer wall of the wear-resistant plate 7. The surface of the wear-resistant plate 7 is wear-resistant and has a long service life. Therefore, by using the contact and fixation between the wear-resistant plate 7 and the threaded rods 6, the threaded rods 6 can be prevented from damaging the surface of the first pressing block 503.

[0026] Furthermore, a plurality of second pressing blocks 9 are arranged at the bottom of the cover plate main body 1. A plurality of mounting grooves 10 are formed at the bottoms of the plurality of second pressing blocks 9. A second threaded rod 11 is threadedly connected in each mounting groove 10. Threaded holes 12 are formed in the bottom end surface of the cover plate main body 1. The plurality of second threaded rods 11 are respectively arranged in the plurality of threaded holes 12 and are threadedly connected to the threaded holes 12, which facilitates the disassembly and installation of the second pressing blocks 9.

[0027] By arranging the first pressing block 503 at the bottom of the cover plate main body 1, when the cover plate main body 1 is attached to the trunk of the car, the bottom end of the first pressing block 503 firmly abuts against the top of the spare tire, thereby improving the stability of the spare tire, avoiding noise caused by the shaking of the spare tire, and at the same time, the two threaded rods 6 can be loosened to adjust the position of the first pressing block 503 to be applicable to spare tires of different thicknesses. Moreover, a plurality of second pressing blocks 9 are arranged at the bottom of the cover plate main body 1, and the space near the spare tire is compacted by the second pressing blocks 9 to prevent the tools in the space from shaking and generating noise. The sound insulation cotton 3 can block the transmission of noise, and at the same time, the sound absorption cotton 4 can slow down the transmission of noise. Therefore, the sound insulation cotton 3 and the sound absorption cotton 4 can improve the sound insulation effect of the cover plate main body 1, making the space with the spare tire quieter.

[0028] Refer to the attached drawings of the specification Figures 1-5 Moreover, receiving grooves 8 are formed on the outer walls on both the front and rear sides of the circular plate 501. The two threaded rods 6 are respectively arranged in the two receiving grooves 8 to prevent the threaded rods 6 from being exposed outside the circular plate 501. A handle 13 is fixedly arranged on each threaded rod 6 and each second threaded rod 11 to prevent the user's hand from being scratched by the threaded rods 6 and the second threaded rods 11 when turning the threaded rods 6 and the second threaded rods 11.

[0029] A square groove 14 is formed in the front side of the top of the cover plate body 1. The user can stretch his hand into the square groove 14 to turn over and open the cover plate body 1.

[0030] By arranging a second threaded rod 11 in the installation groove 10 on each second pressing block 9 and using the threaded connection between the second threaded rod 11 and the threaded hole 12, it is convenient for the user to disassemble and install the second pressing block 9, replace the second pressing block 9, and adjust the position of the second pressing block 9. Moreover, a plurality of limiting blocks 504 are arranged on the first pressing block 503. The cooperation between the limiting blocks 504 and the limiting grooves 505 can enable the first pressing block 503 to move stably up and down, avoiding the deflection of the first pressing block 503 and affecting the fitting and fixing of the first threaded rod 6 and the wear-resistant plate 7.

[0031] Finally: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sound-insulating spare tire cover plate, comprising a cover plate main body (1), characterized in that: The cover body (1) is internally provided with a cavity (2), and two sound insulation cottons (3) and sound absorption cottons (4) which are distributed up and down are fixedly arranged inside the cavity (2) for improving the sound insulation effect of the cover body (1); A limiting component (5) is fixedly arranged at the center of the bottom end of the cover body (1). The limiting component (5) comprises a circular plate (501). A circular groove (502) is opened at the bottom end of the circular plate (501). A first pressing block (503) is arranged inside the circular groove (502). A plurality of limiting blocks (504) are fixedly arranged on the outer wall surface of the first pressing block (503). A plurality of limiting grooves (505) adapted to the limiting blocks (504) are opened on the inner wall surface of the circular groove (502). The plurality of limiting blocks (504) are respectively arranged inside the plurality of limiting grooves (505) for improving the stability of the first pressing block (503) when lifting and lowering; First threaded rods (6) are in threaded connection with the outer walls of the front and rear sides of the circular plate (501). The first threaded rods (6) are in contact with the outer wall of the first pressing block (503) for fixing the first pressing block (503).

2. The sound-insulating spare tire cover according to claim 1, characterized in that: Wear-resistant plates (7) are fixedly embedded in the outer walls of the front and rear sides of the first pressing block (503). The close ends of the two first threaded rods (6) are in contact with the outer wall of the wear-resistant plate (7) for improving the firmness of fixing the first pressing block (503).

3. The sound-insulating spare tire cover according to claim 1, characterized in that: Receiving grooves (8) are opened on the outer walls of the front and rear sides of the circular plate (501). The two first threaded rods (6) are respectively arranged inside the two receiving grooves (8) to prevent the first threaded rods (6) from being exposed outside the circular plate (501).

4. The sound-insulating spare tire cover according to claim 1, characterized in that: A plurality of second pressing blocks (9) are arranged at the bottom of the cover body (1). A plurality of mounting grooves (10) are opened at the bottoms of the plurality of second pressing blocks (9). Second threaded rods (11) are in threaded connection with each of the mounting grooves (10).

5. The sound-insulating spare tire cover according to claim 4, wherein: A plurality of threaded holes (12) are opened on the bottom end surface of the cover body (1). The plurality of second threaded rods (11) are respectively arranged inside the plurality of threaded holes (12) and are in threaded connection with the threaded holes (12) for facilitating the disassembly of the second pressing blocks (9).

6. The sound-insulating spare tire cover according to claim 4, wherein: A handle (13) is fixedly arranged on each of the first threaded rods (6) and each of the second threaded rods (11) for facilitating the screwing of the first threaded rod (6) and the second threaded rod (11).

7. The sound-insulating spare tire cover according to claim 1, characterized in that: A square groove (14) is opened on the front side of the top of the cover body (1) for pulling the cover body (1).

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