Antiskid damping sound insulation carpet for automobile

By adopting a multi-layer structure and through-hole design of anti-slip shock-absorbing carpet in automotive carpet, the problem of poor sound insulation effect of existing carpets is solved, better noise isolation and comfort are achieved, and the inner core component is extended Service life.

CN222346843UActive Publication Date: 2025-01-14KUNSHAN JIUZILIAN AUTO SOUND INSULATION MATERIAL CO LTD
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Patent Information

Application Number
CN202420728732.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-01-14
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The sound insulation effect of existing car carpets is poor, mainly due to the braiding method that affects noise isolation.

Method used

A non-slip shock-absorbing car soundproof carpet is designed, adopting a wrap assembly structure, including a soft shell, inner core assembly and multi-layer structure: sound insulation layer, sound silence layer and buffer layer. An anti-slip pad is installed at the bottom of the soft shell, a zipper is installed on the side, and an inner The core assembly improves sound insulation through multi-layer stacking and through-hole structure.

Benefits of technology

While improving comfort and sound insulation, it reduces noise in the car. The inner core components are replaceable, dust-proof and water-proof, and extend their service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222346843U_ABST
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Abstract

The utility model discloses an anti-slip damping automobile sound insulation carpet which comprises a wrapping assembly, the wrapping assembly comprises a soft shell, an anti-slip pad is arranged at the bottom of the soft shell, a zipper is arranged on one side of the soft shell, and an inner core assembly is arranged in the soft shell. The inner core assembly comprises a sound insulation layer, the interior of the sound insulation layer is of a hollow structure, the sound insulation layer is made of rubber, a silencing layer is arranged on the top of the sound insulation layer, a through hole is formed in the silencing layer and is of a wavy bent structure, a second buffering layer is arranged on the top of the silencing layer, and a plurality of oval holes are formed in the second buffering layer. The elliptical holes are transversely distributed at equal intervals relative to the second buffer layer, a groove is formed in the top side of the second buffer layer, a clamping block is arranged at the bottom of the first buffer layer, the clamping block is inserted into the groove, and the first buffer layer is arranged at the top of the second buffer layer. According to the device, the comfort can be improved, meanwhile, the sound insulation effect of the device is improved, and noise in an automobile in the using process is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration, in particular to an anti-skid and shock-absorbing automobile sound-insulating carpet. Background Art

[0002] Car interior mainly refers to the car products used for car interior modification, involving all aspects of the car interior, such as car steering wheel covers, car seat cushions, car floor mats, car perfumes, car pendants, interior ornaments, storage boxes, etc. are all car interior products; the car interior system is an important part of the car body, and the design workload of the interior system accounts for more than 60% of the car styling design workload, far exceeding the car's appearance, and is one of the most important parts of the car body.

[0003] Car carpet is also a kind of car interior decoration. Existing car carpets are usually produced by weaving, which results in more weaving holes on the car carpet, resulting in poor sound insulation effect of the car carpet, so it needs to be improved. Utility Model Content

[0004] The utility model aims to provide a non-slip and shock-absorbing car sound-insulating carpet to solve the problem of poor sound insulation effect of the car carpet proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an anti-skid and shock-absorbing car sound-insulating carpet, comprising a wrapping component, the wrapping component comprising a soft shell, an inner core component being arranged inside the soft shell;

[0006] The inner core component comprises a sound insulation layer, a sound absorbing layer is arranged on the top of the sound insulation layer, a second buffer layer is arranged on the top of the sound absorbing layer, and a first buffer layer is arranged on the top of the second buffer layer.

[0007] Preferably, a non-slip pad is provided at the bottom of the soft shell, and a zipper is provided on one side of the soft shell.

[0008] Preferably, the interior of the sound insulation layer is hollow and is made of rubber.

[0009] Preferably, the sound-absorbing layer is provided with through holes, and the through holes are in a wavy curved structure.

[0010] Preferably, a plurality of elliptical holes are provided inside the second buffer layer, and the elliptical holes are distributed at equal intervals in the transverse direction with respect to the second buffer layer.

[0011] Preferably, a buffer ball is fixedly connected inside the elliptical hole of the second buffer layer, and the buffer ball is made of rubber.

[0012] Preferably, a groove is provided on the top side of the second buffer layer, a card block is provided at the bottom of the first buffer layer, the card block is inserted into the groove, and the first buffer layer is made of sponge material.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The device can improve the comfort while improving the sound insulation effect of the device, thereby reducing the noise inside the car during use.

[0015] (2) The device can improve the comfort of the device and the sound insulation and noise reduction effect of the device by arranging an inner core component inside the soft shell, and arranging a first buffer layer, a second buffer layer, a sound absorbing layer and a sound insulation layer.

[0016] (3) By arranging a zipper on one side of the soft shell, the device can timely replace the components of the inner core assembly inside the soft shell, and can also play a role in dust and water proofing the inner core assembly part, thereby increasing the service life of the inner core assembly parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an anti-skid and shock-absorbing car sound-insulating carpet according to the utility model;

[0018] Figure 2 The utility model is a kind of anti-skid and shock-absorbing car sound insulation carpet Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 The utility model is a top view of the sound-absorbing layer of the anti-skid and shock-absorbing automobile sound-insulating carpet.

[0020] In the figure: 1. wrapping component; 11. zipper; 12. soft shell; 13. anti-slip pad; 2. inner core component; 21. first buffer layer; 22. second buffer layer; 23. sound-absorbing layer; 24. sound insulation layer; 25. block; 26. buffer ball. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3The utility model provides a technical solution: an anti-skid and shock-absorbing car sound-insulating carpet, comprising a wrapping component 1, the wrapping component 1 comprising a soft shell 12, a non-skid pad 13 is arranged at the bottom of the soft shell 12, and a zipper 11 is arranged on one side of the soft shell 12; this structure can wrap the inner core component 2 by arranging the soft shell 12 and the zipper 11, so as to facilitate the replacement of the internal accessories of the inner core component 2; the inner core component 2 is arranged inside the soft shell 12;

[0023] The inner core component 2 includes a sound insulation layer 24, the interior of the sound insulation layer 24 is a hollow structure, and the sound insulation layer 24 is made of rubber; this structure can achieve a partial purpose of sound insulation and noise reduction by arranging the sound insulation layer 24; a sound absorbing layer 23 is arranged on the top of the sound insulation layer 24, and a through hole is opened on the sound absorbing layer 23, and the through hole is a wavy curved structure; this structure can achieve a sound absorbing effect by utilizing the bending of the through hole by arranging the wavy through hole, so that the noise enters the wavy through hole and then hits the inner wall of the wavy through hole to achieve the purpose of reducing the noise; a second buffer layer 22 is arranged on the top of the sound absorbing layer 23, and a plurality of elliptical holes are opened in the second buffer layer 22, and the elliptical holes are distributed at equal intervals laterally with respect to the second buffer layer 22; this structure An elliptical hole is arranged inside the punching layer 22 for convenient placement of a buffer ball 26; a buffer ball 26 is fixedly connected inside the elliptical hole of the second buffer layer 22, and the buffer ball 26 is made of rubber; this structure arranges the buffer ball 26 inside the second buffer layer 22, which can play a buffering role after the device is compressed, thereby improving the comfort of stepping on the device; a groove is provided on the top side of the second buffer layer 22, and a card block 25 is arranged at the bottom of the first buffer layer 21, and the card block 25 is inserted in the groove, and the first buffer layer 21 is made of sponge; this structure can quickly splice the first buffer layer 21 and the second buffer layer 22 by arranging the card block 25, thereby facilitating the replacement of the first buffer layer 21; the first buffer layer 21 is arranged on the top of the second buffer layer 22.

[0024] Working principle: When using the anti-slip and shock-absorbing car sound insulation carpet, first stack the first buffer layer 21, the second buffer layer 22, the sound-absorbing layer 23 and the sound-insulating layer 24 in sequence, then open the zipper 11 on one side of the soft shell 12, then put the first buffer layer 21, the second buffer layer 22, the sound-absorbing layer 23 and the sound-insulating layer 24 into the soft shell 12 and pull the zipper 11, then lay the device inside the car, and during the stepping process of the device, the first buffer layer 21 and the second buffer layer 22 are compressed and the first buffer layer 21 is deformed, and the buffer ball 26 inside the second buffer layer 22 moves downward and is squeezed and deformed. If noise is generated under the car during driving, the noise under the car is partially blocked by the sound insulation layer 24, and the noise passing through the sound insulation layer 24 enters the wavy through hole inside the sound-absorbing layer 23, and the noise moves inside the wavy through hole and is partially blocked, thereby achieving the effect of sound insulation and noise reduction, and improving the comfort of use.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A non-slip and shock-absorbing car sound insulation carpet, characterized by: The invention comprises a wrapping component (1), wherein the wrapping component (1) comprises a soft shell (12), and an inner core component (2) is arranged inside the soft shell (12); The inner core component (2) comprises a sound insulation layer (24), a sound absorbing layer (23) is arranged on the top of the sound insulation layer (24), a second buffer layer (22) is arranged on the top of the sound absorbing layer (23), and a first buffer layer (21) is arranged on the top of the second buffer layer (22).

2. The anti-skid and shock-absorbing car sound-insulating carpet according to claim 1, characterized in that: The bottom of the soft shell (12) is provided with an anti-slip pad (13), and one side of the soft shell (12) is provided with a zipper (11).

3. The anti-skid and shock-absorbing car sound-insulating carpet according to claim 1, characterized in that: The interior of the sound insulation layer (24) is a hollow structure, and the sound insulation layer (24) is made of rubber material.

4. The anti-skid and shock-absorbing car sound-insulating carpet according to claim 1, characterized in that: The sound-absorbing layer (23) is provided with through holes, and the through holes are in a wave-shaped curved structure.

5. The anti-skid and shock-absorbing car sound-insulating carpet according to claim 1, characterized in that: A plurality of elliptical holes are provided inside the second buffer layer (22), and the elliptical holes are distributed at equal intervals in the transverse direction with respect to the second buffer layer (22).

6. The anti-skid and shock-absorbing car sound-insulating carpet according to claim 1, characterized in that: A buffer ball (26) is fixedly connected inside the elliptical hole of the second buffer layer (22), and the buffer ball (26) is made of rubber.

7. The anti-skid and shock-absorbing car sound-insulating carpet according to claim 1, characterized in that: A groove is provided on the top side of the second buffer layer (22), a clamping block (25) is provided at the bottom of the first buffer layer (21), the clamping block (25) is inserted into the groove, and the first buffer layer (21) is made of sponge material.