A shock-absorbing mechanism for an automobile audio housing

By introducing a shock-absorbing and buffering structure with a buffer layer and damping rod into the car audio housing, combined with the design of a rotating rod and a snap-fit ​​rod, the problems of poor shock absorption and inconvenient disassembly and assembly of the audio housing are solved, achieving effective shock absorption and convenient disassembly and assembly.

CN224684309UActive Publication Date: 2026-08-25HUACAI ELECTRONIC TECHNOLOGY (NANJING) CO LTD
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Patent Information

Application Number
CN202522147630.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Existing car audio housings have poor shock absorption, causing vehicle vibrations to damage the audio system, and are inconvenient to disassemble, maintain, and replace.

Method used

The shock-absorbing and buffering structure adopts a buffer layer, damping rod and damping spring, combined with the rotating rod and snap-fit ​​rod design of the disassembly and assembly components, to achieve quick disassembly and assembly.

Benefits of technology

It effectively absorbs vibrations from car bumps, extending the lifespan of the audio system, and simplifies the installation and removal process through the design of the rotating rod and snap-fit ​​rod.

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Abstract

The utility model discloses a kind of shock-absorbing buffering mechanisms for car audio shell, including shell, the inner wall of shell is equipped with mounting sleeve, and mounting sleeve is equipped with mounting seat and audio main body in it, shock-absorbing buffering structure, the shock-absorbing buffering structure includes the buffer layer being equipped in mounting sleeve and shell inner wall, the inner wall of mounting sleeve is connected with three groups of damping rod with shell, the outer wall of each group of damping rod is equipped with damping spring, dismounting assembly, the dismounting assembly includes three groups of through grooves being opened in shell, the moving plate is slidably connected in each group of through grooves, the clamping block is mounted on each group of moving plate, three groups of connecting grooves are opened in mounting seat and are connected with clamping block. The utility model shock-absorbing buffering structure can absorb the vibration generated when car is bumping when driving, shock-absorbing to car audio shell, improve the playing effect of car audio, the threaded connection of dust cover is cooperated with dismounting assembly, audio can be quickly taken out from shell, and the dismounting of audio is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of automotive audio technology, and in particular to a shock-absorbing and buffering mechanism for automotive audio housings. Background Technology

[0002] Car audio systems are a core component for enhancing the driving experience, primarily consisting of a sound source, amplifier, and speakers. They can create an immersive sound field even in confined spaces. A high-quality car audio system can significantly reduce driving fatigue, transforming the journey into an enjoyable experience. Most existing car audio systems are housed within a casing, which is then installed inside the car.

[0003] Most existing car audio housings are installed in the car using bolts. These housings have poor shock absorption and cushioning, causing severe vibrations when the car is driven on bumpy roads. These vibrations can damage the audio system installed in the car. Furthermore, bolt-mounted car audio housings require tools to rotate during installation and removal. Due to the limited space inside the car, this makes installation and removal of car audio systems cumbersome and inconvenient for maintenance and replacement.

[0004] Therefore, those skilled in the art have proposed a shock-absorbing mechanism for automotive audio housings to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the above-mentioned shock-absorbing and buffering mechanism for car audio housing, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a shock-absorbing and buffering mechanism for car audio housings, which solves the problem of poor shock absorption and buffering effect of car audio housings.

[0008] To solve the above technical problems, this utility model provides the following technical solution: a shock-absorbing and buffering mechanism for car audio housing, including a housing, an mounting sleeve installed on the inner wall of the housing, and a mounting base and an audio body provided inside the mounting sleeve;

[0009] A shock-absorbing and buffering structure, comprising a buffer layer disposed between the mounting sleeve and the inner wall of the housing, wherein three sets of damping rods are connected between the outer wall of the mounting sleeve and the inner wall of the housing, and each set of damping rods is fitted with a damping spring on its outer wall.

[0010] The disassembly and assembly assembly includes three sets of through slots on the housing, each set of through slots having a movable plate slidably connected therein, and each set of movable plates having a locking block installed thereon. The mounting base has three sets of connecting slots connected to the locking blocks for disassembly and assembly of the speaker body.

[0011] As a preferred embodiment of the shock-absorbing and buffering mechanism for the car audio housing of this utility model, the front end of the housing is threaded with a dust cover, and the outer wall of the housing is fitted with a rubber sleeve.

[0012] As a preferred embodiment of the shock-absorbing and buffering mechanism for the car audio housing of this utility model, the outer wall of the mounting sleeve is provided with three sets of connecting holes, the inner wall of the housing is provided with three sets of mounting holes, and the damping rod is disposed in adjacent connecting holes and mounting holes.

[0013] As a preferred embodiment of the shock-absorbing and buffering mechanism for the car audio housing of this utility model, the disassembly and assembly assembly further includes a connecting spring fixedly connected to the inner wall of the through groove, and the other end of the connecting spring is fixedly connected to the moving plate.

[0014] As a preferred embodiment of the shock-absorbing and buffering mechanism for the car audio housing of this utility model, a rotating rod is rotatably connected to the housing via a bearing, and a knob is fixedly connected to the rotating rod.

[0015] As a preferred embodiment of the shock-absorbing and buffering mechanism for the car audio housing of this utility model, the outer wall of the rotating rod is fixedly connected with three sets of locking rods, and each set of moving plates is provided with an arc-shaped groove for connecting with the locking rods.

[0016] As a preferred embodiment of the shock-absorbing and buffering mechanism for the car audio housing described in this utility model, each set of arc-shaped grooves has an iron layer on its inner wall, and each set of snap-fit ​​rods has a magnet layer that is magnetically connected to the iron layer.

[0017] As a preferred embodiment of the shock-absorbing and buffering mechanism for the car audio housing of this utility model, a rectangular block is fixedly connected to the mounting base, and a rectangular groove connected to the rectangular block is opened in the housing.

[0018] The beneficial effects of this utility model are as follows: The buffer layer of the shock-absorbing and buffering structure of this utility model has an energy-absorbing function. Combined with the damping rod and damping spring, it can absorb the vibration generated when the car is bumpy while driving, reduce the vibration of the car audio housing, extend the service life of the audio system, and improve the playback effect of the car audio system. By rotating the rotating rod on the disassembly and assembly assembly, the three sets of locking rods can be rotated. The locking rods can be connected or disengaged from the arc-shaped groove opened on the moving plate, and the locking block can be connected or disengaged from the connecting groove. With the threaded connection of the dust cover, the audio system can be quickly removed from the housing, which is convenient for disassembly and assembly of the audio system. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of a shock-absorbing and buffering mechanism for a car audio housing according to the present invention.

[0021] Figure 2 This is a schematic diagram of the internal structure of a shock-absorbing and buffering mechanism for a car audio housing according to the present invention.

[0022] Figure 3 This is a schematic diagram of the other side of the shock-absorbing and buffering mechanism for a car audio housing according to the present invention.

[0023] Figure 4 This is a schematic diagram of the connection structure between the disassembly and assembly components and the housing portion of a shock-absorbing and buffering mechanism for a car audio housing according to this utility model.

[0024] Figure 5 This is a schematic diagram of the connection structure between the housing and the through groove of a shock-absorbing and buffering mechanism for a car audio housing according to this utility model.

[0025] Figure Descriptions: 100, Housing; 101, Dust Cover; 102, Rubber Sleeve; 103, Mounting Sleeve; 104, Speaker Body; 105, Mounting Base; 200, Shock Absorption and Buffer Structure; 201, Buffer Layer; 202, Damping Rod; 203, Damping Spring; 300, Assembly / Disassembly Components; 301, Through-slot; 302, Moving Plate; 303, Rotating Rod; 304, Knob; 305, Snap-fit ​​Rod; 306, Magnet Layer; 307, Locking Block; 308, Connecting Groove; 309, Arc-shaped Groove; 310, Iron Layer; 311, Connecting Spring. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0030] Example 1

[0031] Reference Figure 1 , Figure 2 and Figure 4 This is the first embodiment of the present utility model. This embodiment provides a shock-absorbing and buffering mechanism for car audio housing, which can reduce the vibration of car audio housing. It includes a housing 100, an mounting sleeve 103 installed on the inner wall of the housing 100, and a mounting base 105 and an audio body 104 are provided in the mounting sleeve 103.

[0032] It should be noted that the speaker body 104 is housed within the mounting sleeve 103 and the housing 100, and the housing 100 protects the speaker body 104. The speaker body 104 is connected to the interface inside the vehicle via a wire.

[0033] The shock-absorbing and buffering structure 200 includes a buffer layer 201 disposed between the mounting sleeve 103 and the inner wall of the housing 100. Three sets of damping rods 202 are connected between the outer wall of the mounting sleeve 103 and the inner wall of the housing 100. Each set of damping rods 202 has a damping spring 203 sleeved on its outer wall.

[0034] The disassembly and assembly component 300 includes three sets of through slots 301 formed on the housing 100. Each set of through slots 301 is slidably connected to a movable plate 302. Each set of movable plates 302 is equipped with a locking block 307. The mounting base 105 is provided with three sets of connecting slots 308 connected to the locking blocks 307 for disassembly and assembly of the speaker body 104.

[0035] During use, the buffer layer 201 is a damping material. The buffer layer 201 of the shock-absorbing and buffering structure 201 has an energy absorption function. Together with the three sets of damping rods 202 and damping springs 203 arranged in a ring array, it can absorb the vibration generated when the car is bumpy while driving, damp the housing 100, and extend the service life of the audio system. The three sets of clips 307 of the disassembly and assembly component 300 can be connected or disconnected from the three sets of connecting slots 308 opened on the mounting base 105. The audio system body 104 can be quickly removed from the housing 100, which is convenient for disassembly and assembly of the audio system.

[0036] Example 2

[0037] Reference Figure 1 , Figure 2 and Figure 4 This is the second embodiment of the present invention. Unlike the previous embodiment, the front end of the housing 100 is threaded with a dust cover 101, and the outer wall of the housing 100 is fitted with a rubber sleeve 102. The rubber sleeve 102 is located at the connection between the housing 100 and the vehicle, and can provide protection for the housing 100. The threaded dust cover 101 is easy to install and remove.

[0038] The outer wall of the mounting sleeve 103 has three sets of connecting holes, the inner wall of the housing 100 has three sets of mounting holes, and the damping rod 202 is located in the adjacent connecting holes and mounting holes.

[0039] A rectangular block is fixedly connected to the mounting base 105, and a rectangular groove is opened in the housing 100 to connect with the rectangular block; the connection between the rectangular block and the rectangular groove plays a limiting role in the installation of the mounting base 105.

[0040] Example 3

[0041] Reference Figures 3 to 5 This is the third embodiment of the present invention. Unlike the previous embodiment, the disassembly and assembly assembly 300 also includes a connecting spring 311 fixed to the inner wall of the through groove 301. The other end of the connecting spring 311 is fixed to the moving plate 302. Through the elasticity of the spring 311, the three sets of moving plates 302 always move in the outward direction.

[0042] The housing 100 is rotatably connected to a rotating rod 303 via a bearing, and a knob 304 is fixedly connected to the rotating rod 303.

[0043] Furthermore, three sets of locking rods 305 are fixedly connected to the outer wall of the rotating rod 303. Each set of moving plates 302 has an arc-shaped groove 309 that connects to the locking rod 305. The knob 304 on the rotating rod 303 can drive the three sets of locking rods 305 to rotate. The locking rods 305 can connect to or disconnect from the arc-shaped grooves 309 on the moving plate 302.

[0044] Furthermore, each set of arc-shaped grooves 309 has an iron layer 310 on its inner wall, and each set of snap-fit ​​rods 305 has a magnet layer 306 that is magnetically connected to the iron layer 310. There is an attraction between the iron layer 310 and the magnet layer 306, and the attraction is greater than the elastic force of the connecting spring 311. When the magnet layer 306 on the snap-fit ​​rod 305 is magnetically connected to the iron layer 310 on the arc-shaped groove 309, the moving plate 302 no longer moves, and the snap-fit ​​block 307 is fixed in the connecting groove 308. When disassembling, the rotating rod 303 rotates, causing the snap-fit ​​rod 305 to disengage from the arc-shaped groove 309. At this time, the connecting spring 311 automatically resets, the three sets of moving plates 302 move outward, and the three sets of snap-fit ​​blocks 307 can quickly disengage from the connecting groove 308, which facilitates the disassembly of the mounting base 105.

[0045] When in use, the housing 100 is installed in the car. When the car is driving on bumpy roads, the buffer layer 201 of the shock absorption and buffer structure 201 has an energy absorption function. Together with the three sets of damping rods 202 and damping springs 203 arranged in a ring array, it can absorb the vibration generated when the car is bumpy, reduce the vibration of the housing 100, and extend the service life of the audio system.

[0046] When replacing the speaker body 104, rotate the dust cover 101 to remove it. Then, hold the knob 304 of the disassembly and assembly component 300 to rotate the rotating rod 303, causing the three sets of locking rods 306 to disengage from the arc-shaped grooves 309 on the three sets of moving plates 302. At this time, the magnetic layer 306 disengages from the iron layer 310, and the elasticity of the connecting spring 311 causes the moving plate 302 to move outward, allowing the locking block 307 to disengage from the connecting groove 308, facilitating the disassembly of the speaker body 104 on the mounting base 105. During installation, rotate the rotating rod 303 to connect the three sets of locking rods 305 with the arc-shaped grooves 309 on the three sets of moving plates 302. After the magnetic layer 306 and the iron layer 310 are magnetically connected, the moving plate 302 no longer moves, and the locking block 307 is now fixed in the connecting groove 308, thus completing the fixing of the speaker body 104 on the mounting base 105.

[0047] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0048] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A shock-absorbing and buffering mechanism for a car audio housing, comprising a housing (100), wherein an mounting sleeve (103) is installed on the inner wall of the housing (100), and the mounting sleeve (103) is provided with a mounting base (105) and an audio body (104), characterized in that... ; A shock-absorbing and buffering structure (200) is provided, which includes a buffer layer (201) disposed on the inner wall of the mounting sleeve (103) and the housing (100). Three sets of damping rods (202) are connected between the outer wall of the mounting sleeve (103) and the inner wall of the housing (100). Each set of damping rods (202) is fitted with a damping spring (203) on its outer wall. The disassembly and assembly assembly (300) includes three sets of through slots (301) opened on the housing (100), each set of through slots (301) is slidably connected to a movable plate (302), each set of movable plates (302) is equipped with a locking block (307), and the mounting base (105) is provided with three sets of connecting slots (308) connected to the locking blocks (307) for disassembly and assembly of the speaker body (104).

2. The shock-absorbing and buffering mechanism for car audio housing according to claim 1, characterized in that: The front end of the housing (100) is threaded with a dust cover (101), and the outer wall of the housing (100) is fitted with a rubber sleeve (102).

3. The shock-absorbing and buffering mechanism for car audio housing according to claim 1, characterized in that: The outer wall of the mounting sleeve (103) is provided with three sets of connecting holes, and the inner wall of the housing (100) is provided with three sets of mounting holes. The damping rod (202) is located in the adjacent connecting holes and mounting holes.

4. The shock-absorbing and buffering mechanism for car audio housing according to claim 1, characterized in that: The disassembly assembly (300) also includes a connecting spring (311) fixed to the inner wall of the through groove (301), the other end of which is fixed to the movable plate (302).

5. The shock-absorbing and buffering mechanism for car audio housing according to claim 1, characterized in that: A rotating rod (303) is rotatably connected to the housing (100) via a bearing, and a knob (304) is fixedly connected to the rotating rod (303).

6. The shock-absorbing and buffering mechanism for a car audio housing according to claim 5, characterized in that: The outer wall of the rotating rod (303) is fixed with three sets of locking rods (305), and each set of moving plates (302) is provided with an arc-shaped groove (309) that connects to the locking rod (305).

7. The shock-absorbing and buffering mechanism for a car audio housing according to claim 6, characterized in that: Each set of arc grooves (309) has an iron layer (310) on its inner wall, and each set of snap-fit ​​rods (305) has a magnet layer (306) that is magnetically connected to the iron layer (310).

8. The shock-absorbing and buffering mechanism for a car audio housing according to claim 1, characterized in that: A rectangular block is fixed to the mounting base (105), and a rectangular groove connected to the rectangular block is provided inside the housing (100).