Instrument desk storage box elastic clamping piece sound-absorbing cotton pad

By using a multi-layered structure and L-shaped elastic clips, the problem of noise caused by items shaking inside the storage box and the insecure fixation is solved. This reduces noise, prevents wear and tear, and improves the fixation effect, thereby enhancing the quietness and safety of the vehicle interior environment.

CN224545856UActive Publication Date: 2026-07-24BAODING JIULUXING AUTOMOTIVE DECORATIVE MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING JIULUXING AUTOMOTIVE DECORATIVE MATERIALS CO LTD
Filing Date
2025-10-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing dashboard storage box with its elastic clip-on sound-absorbing cotton pad generates noise when items move around while the vehicle is in motion, affecting the quietness of the interior and lacking effective cushioning and fixing structure, thus posing a safety hazard.

Method used

A multi-layered sound-absorbing cotton pad was designed, comprising a wear-resistant non-woven fabric layer, a polyester fiber sound-absorbing cotton layer, a rubber base layer, and a buffer reinforcement layer. Combined with L-shaped elastic clips and metal wire reinforcement mesh, the multi-layered sound absorption, sound insulation, and buffer design reduces noise and enhances the fixing effect.

Benefits of technology

It effectively reduces the noise of items shaking inside the storage box, improves driving comfort, prevents wear and tear on items, ensures secure fixing, extends service life, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage box, and disclose a kind of instrument desk storage box elastic clamping piece sound-absorbing cotton pad, including storage box, the inner side wall of storage box is provided with sound-absorbing cotton pad main body, sound-absorbing cotton pad main body is by outer to inside in turn wear -resisting non -woven fabric layer, polyester fiber sound-absorbing cotton layer and rubber base layer.This instrument desk storage box elastic clamping piece sound-absorbing cotton pad, by multilayer sound-absorbing, sound insulation design, effectively reduce the noise of the article in storage box shake, open and close, reduce the environmental noise interference in vehicle, improve driving comfort, buffer reinforcement layer, rubber base layer and shock-absorbing ball common effect, avoid the scratch, damage caused by the hard contact of article with storage box due to jolt, reduce the impact and wear of article to the inner wall of storage box simultaneously, prolong the service life of storage box, wear -resisting non -woven fabric layer reduces the loss in daily use, ensure that sound-absorbing cotton pad keeps intact form and function for a long time, reduce replacement frequency.
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Description

Technical Field

[0001] This utility model relates to the field of storage box technology, and in particular to an elastic clip sound-absorbing cotton pad for an instrument panel storage box. Background Technology

[0002] With the rapid development of the automotive industry, consumers are increasingly demanding higher levels of comfort, practicality, and quietness in car interiors. As an important storage space in the car, the dashboard storage box is often used to store items such as mobile phones, tickets, keys, and small tools. The dashboard storage box elastic clip sound-absorbing cotton pad is a functional accessory specifically designed for car dashboard storage boxes. It combines the fixing function of the elastic clip with the noise reduction and cushioning function of the sound-absorbing cotton pad, which can effectively reduce the noise generated by the shaking of items in the storage box, while also stabilizing and protecting the items, thus improving the comfort and practicality of in-car storage.

[0003] However, existing dashboard storage box elastic clip-on sound-absorbing cotton pads have the following disadvantages: (1) When the vehicle is in motion, the items in the storage box will shake due to bumps, turns, etc., and collide with the inner wall of the storage box to make noise. This noise not only affects the quietness of the vehicle, but may also distract the driver and pose a safety hazard. At the same time, the collision between items can also easily cause wear or damage, reducing the service life of the items. (2) Traditional storage boxes are mostly made of hard plastic or metal, lacking effective cushioning and fixing structures. When items shake, they not only generate noise, but may also fall off due to insecure fixing, affecting driving safety and user experience. Moreover, it is difficult to effectively fix items, making it difficult to meet consumers' demand for a high-quality in-car environment.

[0004] Therefore, this utility model provides an elastic clip sound-absorbing cotton pad for an instrument panel storage box. Utility Model Content

[0005] (a) Technical problems to be solved The problem solved by this utility model is to provide a highly practical elastic clip sound-absorbing cotton pad for a dashboard storage box, which solves the problem mentioned in the background art of noise generated by collision with the inner wall of the storage box. This noise not only affects the quietness of the vehicle interior but also lacks an effective buffer and fixing structure.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a sound-absorbing cotton pad with elastic clips for an instrument panel storage box, comprising a storage box, an inner wall of which is provided with a sound-absorbing cotton pad body, the sound-absorbing cotton pad body consisting of, from the outside to the inside, a wear-resistant non-woven fabric layer, a polyester fiber sound-absorbing cotton layer, and a rubber base layer, a bonding adhesive film on the surface of the sound-absorbing cotton pad body, a sound insulation film between the wear-resistant non-woven fabric layer and the polyester fiber sound-absorbing cotton layer, a protective edging on the edge of the sound-absorbing cotton pad body, a buffer reinforcement layer between the rubber base layer and the polyester fiber sound-absorbing cotton layer, a mounting base on the surface of the sound-absorbing cotton pad body, an elastic clip fixedly connected to one side of the mounting base, the elastic clip being L-shaped, a circular hole on one side of the elastic clip, a screw on the inner wall of the circular hole, a threaded groove adapted to the screw on one side of the mounting base, and multiple anti-slip protrusions fixedly connected to one side of the elastic clip.

[0007] Optionally, the sound-absorbing cotton pad has multiple shock-absorbing balls evenly distributed inside. The polyester fiber sound-absorbing cotton layer has abundant micropores. The abundant micropores of the polyester fiber sound-absorbing cotton layer are themselves a highly efficient sound-absorbing structure. They can convert sound energy into heat energy through the reflection and friction of sound waves in the pores. The elasticity of the shock-absorbing balls and the softness of the polyester fiber cotton combine to form a multi-layered buffer structure, avoiding scratches or damage caused by hard contact between items and the storage box, and providing more comprehensive protection for fragile items such as mobile phones and glasses.

[0008] Optionally, a metal wire reinforcing mesh is embedded inside the main body of the sound-absorbing cotton pad along the installation position of the mounting base. A buffer pad is provided at the connection between the mounting base and the main body of the sound-absorbing cotton pad. The metal wire reinforcing mesh can significantly improve the structural strength of the cotton pad around the mounting base, solving the problem of insufficient strength of the sound-absorbing cotton material itself. The buffer pad can effectively absorb the vibration generated when the elastic clip is under force, preventing the vibration from being directly transmitted to the cotton pad and storage box through the mounting base, thereby reducing the subtle noise caused by vibration.

[0009] Optionally, the sound-absorbing cotton pad body has a protective edging edge. The protective edging edge is made of wear-resistant rubber. The wear-resistant rubber protective edging edge can effectively resist the friction and collision of the cotton pad edge when items are frequently picked up and put down, avoiding the problem of easy wear and shedding of traditional cotton pad edges, and extending the service life.

[0010] Optionally, a reinforcing rib is fixedly connected to the center of the surface of the elastic clip. The reinforcing rib is arranged in a strip shape and distributed along the central axis of the elastic clip. This can significantly enhance the clip's resistance to deformation, ensure that the clamping force on the item remains stable, and prevent the item from loosening during bumps.

[0011] Optionally, a washer is fitted on the surface of the screw, with one side of the washer contacting one side of the mounting base. The washer increases the contact area between the screw and the mounting base, preventing damage to the mounting base or local denting of the cotton pad due to excessive local pressure when the screw is tightened, and ensuring the structural integrity of the connection between the mounting base and the cotton pad.

[0012] (III) Beneficial Effects This utility model provides an elastic clip-on sound-absorbing cotton pad for a dashboard storage box, which has the following beneficial effects: 1. The dashboard storage box features an elastic clip-on sound-absorbing cotton pad. Through multi-layer sound absorption and insulation design, it effectively reduces noise from items shaking or opening and closing inside the storage box, minimizing ambient noise interference and improving driving comfort. The buffer reinforcement layer, rubber base layer, and shock-absorbing balls work together to prevent items from scratching or being damaged due to hard contact with the storage box caused by bumps. At the same time, it reduces impact wear on the inner wall of the storage box, extending its service life. The wear-resistant non-woven fabric layer reduces wear during daily use, ensuring that the sound-absorbing cotton pad maintains its integrity and function for a long time, reducing the frequency of replacement.

[0013] 2. The dashboard storage box features an elastic clip with sound-absorbing cotton pads. The L-shaped elastic clips can flexibly adapt to items of different sizes, preventing items from shaking during vehicle operation and avoiding noise or falling due to collisions, thus improving storage safety. The design of the metal wire reinforcement mesh and buffer pads solves the problem of insufficient strength of the sound-absorbing cotton material, ensuring that the elastic clips do not loosen or deform under long-term stress. The combination of gaskets and screws enhances the firmness of the connection, adapting to the bumpy environment inside the vehicle. The detachable design of the elastic clips facilitates later maintenance or replacement, and the clamping operation is simple, requiring no complicated steps to secure items, improving the user experience. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the mounting base structure of this utility model; Figure 3 This is a schematic cross-sectional view of the main body of the sound-absorbing cotton pad of this utility model; Figure 4 This is a cross-sectional view of the mounting base of this utility model.

[0015] In the diagram: 1. Storage box; 2. Sound-absorbing cotton pad body; 3. Wear-resistant non-woven fabric layer; 4. Polyester fiber sound-absorbing cotton layer; 5. Rubber base layer; 6. Shock-absorbing ball; 7. Adhesive film; 8. Sound insulation film; 9. Buffer reinforcement layer; 10. Metal wire reinforcement mesh; 11. Buffer pad; 12. Mounting base; 13. Elastic clip; 14. Screw; 15. Anti-slip protrusion; 16. Protective edging; 17. Reinforcing rib; 18. Gasket. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0017] Please see Figures 1 to 4This utility model provides a technical solution: a sound-absorbing cotton pad with elastic clips for a dashboard storage box, including a storage box 1. The inner wall of the storage box 1 is provided with a sound-absorbing cotton pad body 2. The sound-absorbing cotton pad body 2 integrates multiple layers of different materials, effectively absorbing noise generated by the shaking of items and reducing the impact of collisions between items and the inner wall of the storage box 1. It also provides a stable base plane for the installation of the elastic clips 13. The sound-absorbing cotton pad body 2 consists of, from the outside to the inside, a wear-resistant non-woven fabric layer 3, a polyester fiber sound-absorbing cotton layer 4, and a rubber base layer 5. The wear-resistant non-woven fabric layer 3 can withstand the friction caused by frequent handling of items, preventing premature wear of the cotton pad surface and extending the lifespan of the sound-absorbing cotton pad body. The polyester fiber sound-absorbing cotton layer 4 has a long service life. Its rich micropores reflect, rub, and scatter sound waves, effectively absorbing mid-to-high frequency noise. The rubber base layer 5 enhances the fit between the cotton pad and the inner wall of the storage box 1, reducing vibration noise caused by gaps. A bonding film 7 is provided on the surface of the sound-absorbing cotton pad body 2. A sound insulation film 8 is provided between the wear-resistant non-woven fabric layer 3 and the polyester fiber sound-absorbing cotton layer 4. Protective edging 16 is provided at the edges of the sound-absorbing cotton pad body 2. A buffer reinforcement layer 9 is provided between the rubber base layer 5 and the polyester fiber sound-absorbing cotton layer 4. The buffer reinforcement layer 9 absorbs sound through its own elastic deformation. The sound-absorbing cotton pad body 2 has a mounting base 12 installed on its surface. An elastic clip 13 is fixedly connected to one side of the mounting base 12. The elastic clip 13 generates clamping force through its own elastic deformation to fix the items in the storage box 1. The elastic clip 13 is L-shaped and has a round hole on one side. A screw 14 is provided on the inner wall of the round hole. The screw 14 passes through the round hole of the elastic clip 13 and is tightened into the threaded groove on one side of the mounting base 12 to firmly fix the elastic clip 13 to the mounting base 12. One side of the mounting base 12 is provided with a threaded groove that matches the screw 14, and one side of the elastic clip 13 is fixedly connected with multiple anti-slip protrusions 15; multiple shock-absorbing balls 6 are evenly distributed inside the sound-absorbing cotton pad body 2, and the polyester fiber sound-absorbing cotton layer 4 has abundant micropores. The abundant micropores of the polyester fiber sound-absorbing cotton layer 4 are themselves a highly efficient sound-absorbing structure, which can convert sound energy into heat energy through the reflection and friction of sound waves in the pores. The elasticity of the shock-absorbing balls 6 and the softness of the polyester fiber cotton are combined to form a multi-layer buffer structure, which avoids scratches or damage caused by hard contact between items and the storage box 1, and provides more comprehensive protection for fragile items such as mobile phones and glasses. A metal wire reinforcing mesh 10 is embedded inside the sound-absorbing cotton pad body 2 along the installation position of the mounting base 12. A buffer pad 11 is provided at the connection between the mounting base 12 and the sound-absorbing cotton pad body 2. The metal wire reinforcing mesh 10 can significantly improve the structural strength of the cotton pad around the mounting base 12, solving the problem of insufficient strength of the sound-absorbing cotton material itself. The buffer pad 11 can effectively absorb the vibration generated when the elastic clip 13 is under force, and prevent the vibration from being directly transmitted to the cotton pad and storage box 1 through the mounting base 12, thereby reducing the subtle noise caused by vibration. The sound-absorbing cotton pad body 2 has a protective edge 16 on its edge. The protective edge 16 is made of wear-resistant rubber. The wear-resistant rubber protective edge 16 can effectively resist the friction and collision of the cotton pad edge when items are frequently picked up and put down, avoiding the problem of easy wear and shedding of traditional cotton pad edges, and extending the service life. A reinforcing rib 17 is fixedly connected to the center of the surface of the elastic clip 13. The reinforcing rib 17 is arranged in a strip shape and distributed along the central axis of the elastic clip 13. It can significantly enhance the clip's resistance to deformation, ensure that the clamping force on the item is always stable, and prevent the item from loosening during bumps. A washer 18 is fitted on the surface of the screw 14. One side of the washer 18 contacts one side of the mounting base 12. The washer 18 increases the contact area between the screw 14 and the mounting base 12, preventing damage to the mounting base 12 or local denting of the cotton pad due to excessive local pressure when the screw 14 is tightened, and ensuring the structural integrity of the connection between the mounting base 12 and the cotton pad.

[0018] In this invention, the working steps of the device are as follows: The first step: The main body 2 of the sound-absorbing cotton pad adopts a multi-layer structure consisting of a wear-resistant non-woven fabric layer 3, a sound insulation film 8, a polyester fiber sound-absorbing cotton layer 4, a buffer reinforcement layer 9, and a rubber base layer 5. The polyester fiber sound-absorbing cotton layer 4, through its abundant micropores, rubs, reflects, and scatters sound waves, converting sound energy into heat energy for consumption. Especially for mid-to-high frequency noise, the sound insulation film 8 further blocks sound wave penetration and reduces sound transmission. The evenly distributed shock-absorbing balls 6, rubber base layer 5, and buffer reinforcement layer 9 form an elastic buffer structure, which absorbs impact energy through deformation and reduces vibration noise generated by the shaking of objects. The second step: The L-shaped elastic clip 13 generates clamping force through its own elastic deformation. Combined with the strip reinforcing ribs 17 on the surface, it enhances the structural strength and ensures that the elastic clip 13 is not easily deformed when clamping items. The elastic clip 13 is connected to the mounting base 12 by screws 14. The mounting base 12 is embedded in the preset position of the sound-absorbing cotton pad body 2. The metal wire reinforcing mesh 10 under the mounting base 12 increases the load-bearing capacity of the connection part and prevents the sound-absorbing cotton pad body 2 from collapsing locally when the elastic clip 13 is under force. The sound-absorbing cotton pad body 2 is tightly attached to the inner wall of the storage box 1 by the adhesive film 7. The buffer pad 11 between the mounting base 12 and the sound-absorbing cotton pad body 2 reduces the vibration transmission when the elastic clip 13 is under force and prevents the installation part from loosening.

[0019] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The technical details of the power mechanism, power supply system, and control system of the device are not fully described. However, those skilled in the art, understanding the principle of the utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method described in the application is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art. All standard parts used can be purchased commercially, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the structure and principles of components known to those skilled in the art can be obtained through technical manuals or conventional experimental methods. For those skilled in the art, it is understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sound-absorbing cotton pad with elastic clips for a dashboard storage box, comprising a storage box (1), characterized in that: The inner wall of the storage box (1) is provided with a sound-absorbing cotton pad body (2). The sound-absorbing cotton pad body (2) consists of a wear-resistant non-woven fabric layer (3), a polyester fiber sound-absorbing cotton layer (4), and a rubber base layer (5) from the outside to the inside. A layer of adhesive film (7) is provided on the surface of the sound-absorbing cotton pad body (2). A layer of sound insulation film (8) is provided between the wear-resistant non-woven fabric layer (3) and the polyester fiber sound-absorbing cotton layer (4) of the sound-absorbing cotton pad body (2). A protective edging (16) is provided on the edge of the sound-absorbing cotton pad body (2). A buffer reinforcement layer (9) is provided between the fiber sound-absorbing cotton layers (4). A mounting base (12) is installed on the surface of the sound-absorbing cotton pad body (2). An elastic clip (13) is fixedly connected to one side of the mounting base (12). The elastic clip (13) is L-shaped. A round hole is opened on one side of the elastic clip (13). A screw (14) is provided on the inner wall of the round hole. A threaded groove that matches the screw (14) is opened on one side of the mounting base (12). Multiple anti-slip protrusions (15) are fixedly connected to one side of the elastic clip (13).

2. The instrument panel storage box elastic clip sound-absorbing cotton pad according to claim 1, characterized in that: The sound-absorbing cotton pad body (2) has multiple shock-absorbing balls (6) evenly distributed inside, and the polyester fiber sound-absorbing cotton layer (4) has abundant micropores.

3. The instrument panel storage box elastic clip sound-absorbing cotton pad according to claim 1, characterized in that: The sound-absorbing cotton pad body (2) has a metal wire reinforcing mesh (10) embedded inside along the mounting position of the mounting base (12), and a buffer pad (11) is provided at the part where the mounting base (12) connects to the sound-absorbing cotton pad body (2).

4. The instrument panel storage box elastic clip sound-absorbing cotton pad according to claim 1, characterized in that: The sound-absorbing cotton pad body (2) is provided with a protective edging (16) on its edge, and the material of the protective edging (16) is wear-resistant rubber.

5. The instrument panel storage box elastic clip sound-absorbing cotton pad according to claim 1, characterized in that: A reinforcing rib (17) is fixedly connected to the center of the surface of the elastic clip (13), and the reinforcing rib (17) is arranged in a strip shape.

6. The instrument panel storage box elastic clip sound-absorbing cotton pad according to claim 1, characterized in that: The screw (14) is fitted with a washer (18), one side of which contacts one side of the mounting base (12).