Automobile cabin loudspeaker with protection structure
By combining the internal threaded seat with the support rod, and using bearings and clamps to provide rotation and fixation, the design solves the problems of inconvenient disassembly and unstable vibration of traditional automotive cabin speaker protection structures, enabling convenient replacement and enhanced stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU AUTOMOBILE GROUP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional car cabin speakers have protective structures fixed to the vehicle surface, which are inconvenient to disassemble and easily deformed in the event of a collision. Furthermore, the lack of additional fixing devices results in unstable sound and voice effects when the vehicle vibrates.
The speaker employs a combination of an internally threaded seat and a support rod. The support rod surface is welded with a bearing and a retaining ring, and a protective mesh is welded inside the retaining ring. A clamping ring and a fixing assembly are provided on the surface of the speaker body. The bearing and clamping ring provide rotation and additional fixing effects. External threads are opened on the surface of the support rod to facilitate the removal and replacement of the retaining ring and the protective mesh.
It enables easy disassembly and replacement of the protective structure, enhances the stability of the speaker, and prevents vibration from affecting the sound and voice effects.
Smart Images
Figure CN224192064U_ABST
Abstract
Description
A car cabin speaker with a protective structure Technical Field
[0001] This utility model belongs to the field of vehicle speaker technology, and in particular relates to a car cabin speaker with a protective structure. Background Technology
[0002] A loudspeaker, commonly known as a horn, is a very common electroacoustic transducer that can be found in any electronic or electrical device that produces sound. In vehicles, it is installed inside the cabin to play music for the driver to have a better driving experience.
[0003] Currently available car cabin speakers with protective structures have the following problems during actual use:
[0004] Traditional car cabin speakers with protective structures are inconvenient to use because the protective structure is fixed to the vehicle surface and cannot be disassembled. When the device is subjected to a collision during use, the protective structure may be deformed. Since the protective structure is fixed to the vehicle surface, it is not convenient to replace it, making it inconvenient to use.
[0005] Most car cabin speakers with protective structures lack additional securing mechanisms beyond their built-in mounting structure. When the vehicle vibrates during driving, the speaker may shake, affecting its sound quality and voice performance, resulting in poor stability during use. Summary of the Invention
[0006] The purpose of this invention is to provide a car cabin speaker with a protective structure to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A car cabin speaker with a protective structure includes a speaker body, an internally threaded seat fixedly connected to the surface of the speaker body, a support rod sleeved inside the internally threaded seat, an external thread on the surface of the support rod, a bearing welded to the surface of the support rod, a fixing ring welded to the surface of the bearing, a protective mesh welded inside the fixing ring, a top plate installed at the bottom of the fixing ring, the top of the top plate fitting against the bottom of the protective mesh, and a rubber ring adhered to the surface of the fixing ring.
[0008] Preferably, a mounting plate is fixedly connected to the bottom of the speaker body, and a fixing frame is installed on the top of the mounting plate. The fixing frames are symmetrically distributed. A first clamping ring and a second clamping ring are welded to the top of the fixing frame. A fixing component is provided on the side of the first clamping ring. The fixing component includes a first fixing block, a second fixing block, a third external threaded rod, and a third nut. The first fixing block is welded to the surface of the first clamping ring. The third external threaded rod is sleeved inside the first fixing block. A second fixing block is welded to one end of the third external threaded rod. A second clamping ring is welded to the surface of the second fixing block. A third nut is sleeved on the surface of the third external threaded rod. One end of the third nut is attached to the surface of the first fixing block. The first clamping ring is connected to the second clamping ring through the fixing component. The inner walls of the first clamping ring and the second clamping ring are attached to the surface of the speaker body.
[0009] Preferably, a limiting block is welded to the bottom of the fixing ring, the limiting blocks are symmetrically distributed, the side of the limiting block is attached to the top plate, a first external threaded rod is welded to the bottom of the fixing ring, the first external threaded rod penetrates the top plate, a first nut is sleeved on the surface of the first external threaded rod, and one end of the first nut is attached to the bottom of the top plate.
[0010] Preferably, a groove is formed on the surface of the fixing frame, a second external threaded rod is welded to the top of the mounting plate, the second external threaded rod is located inside the groove, a second nut is sleeved on the surface of the second external threaded rod, and one end of the second nut is attached to the surface of the fixing frame.
[0011] Preferably, the speaker body surface is fixedly connected with a locking rod, and locking holes are opened on the surfaces of the first clamping ring and the second clamping ring. The locking rods are symmetrically distributed and are embedded in the locking holes.
[0012] Preferably, the first external thread rod is arranged in a ring shape, and the first nut is arranged in a ring shape.
[0013] The car cabin speaker with a protective structure according to this utility model has the following advantages:
[0014] This car cabin speaker with a protective structure features an internally threaded seat fixedly connected to the speaker body surface, with a support rod sleeved inside the internally threaded seat. The support rod has external threads, a bearing welded to its surface, a retaining ring welded to the bearing surface, and a protective mesh welded inside the retaining ring. A top plate is installed at the bottom of the retaining ring, with the top of the top plate fitting against the bottom of the protective mesh. A rubber ring is adhered to the surface of the retaining ring. When the protective mesh or retaining ring is impacted during use, causing deformation, the bearing can be used to rotate the support rod. During rotation, the external threads on the support rod surface can be used to move the support rod out of the internally threaded seat, allowing the retaining ring and protective mesh to be removed. The retaining ring and protective mesh can then be replaced, making the device very convenient to use.
[0015] This is a car cabin speaker with a protective structure. A mounting plate is fixedly connected to the bottom of the speaker body, and a mounting bracket is installed on top of the mounting plate. The mounting brackets are symmetrically distributed. A first clamping ring and a second clamping ring are welded to the top of the mounting brackets. A fixing component is provided on the side of the first clamping ring, including a first fixing block, a second fixing block, a third external threaded rod, and a third nut. The first fixing block is welded to the surface of the first clamping ring, and the third external threaded rod is sleeved inside the first fixing block. A second fixing block is welded to one end of the third external threaded rod, and a second clamping ring is welded to the surface of the second fixing block. The third nut is sleeved on the surface of the third external threaded rod, with one end of the third nut fitting against the surface of the first fixing block. The first clamping ring is connected to the second clamping ring through the fixing component, and the inner walls of the first and second clamping rings fit against the surface of the speaker body. During use, the first and second clamping rings can be used to clamp and fix the speaker body, providing additional fixation and making the speaker body more stable during use. Vibration of the speaker body will not affect the sound or voice effect of the device, resulting in strong stability during use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 is a schematic diagram of the internal thread seat structure of this utility model;
[0019] Figure 3 is a schematic diagram of the second external threaded rod structure of this utility model;
[0020] Figure 4 is a schematic diagram of the fixing ring structure of this utility model;
[0021] Figure 5 is a schematic diagram of the first clamping ring structure of this utility model.
[0022] The markings in the diagram are as follows: 1. Speaker body; 2. Internal threaded seat; 3. Support rod; 4. Fixing ring; 5. Protective net; 6. Rubber ring; 7. Top plate; 8. First external threaded rod; 9. First nut; 10. Bearing; 11. Limiting block; 12. Mounting plate; 13. Fixing bracket; 14. Second external threaded rod; 15. Clamping rod; 16. First clamping ring; 17. Second clamping ring; 18. First fixing block; 19. Second fixing block; 20. Third external threaded rod; 21. Third nut; 22. Slide groove; 23. Second nut; 24. Locking hole. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a car cabin speaker with a protective structure.
[0029] As shown in Figures 1-5, this utility model discloses a car cabin speaker with a protective structure, including a speaker body 1, an internally threaded seat 2 fixedly connected to the surface of the speaker body 1, a support rod 3 sleeved inside the internally threaded seat 2, an external thread on the surface of the support rod 3, and a bearing 10 welded to the surface of the support rod 3. By installing the bearing 10, the support rod 3 can be rotated. When it is necessary to remove the fixing ring 4 or the protective net 5, the support rod 3 can be rotated using the bearing 10, thereby removing and replacing the fixing ring 4 and the protective net 5. It is very convenient to use. The fixing ring 4 is welded to the surface of the bearing 10, and the protective net 5 is welded inside the fixing ring 4. A top plate 7 is installed at the bottom of the fixing ring 4, and the top of the top plate 7 is attached to the bottom of the protective net 5. A rubber ring 6 is glued to the surface of the fixing ring 4. By installing the top plate 7, the protective net 5 can be supported, thereby improving the strength of the protective net 5.
[0030] A mounting plate 12 is fixedly connected to the bottom of the speaker body 1. A mounting bracket 13 is installed on the top of the mounting plate 12. The brackets 13 are symmetrically distributed. A first clamping ring 16 and a second clamping ring 17 are welded to the top of the brackets 13. A fixing component is provided on the side of the first clamping ring 16. The fixing component includes a first fixing block 18, a second fixing block 19, a third external threaded rod 20, and a third nut 21. The first fixing block 18 is welded to the surface of the first clamping ring 16. The third external threaded rod 20 is sleeved inside the first fixing block 18. The second fixing block 19 is welded to one end of the third external threaded rod 20. The second clamping ring 17 is welded to the surface of the second fixing block 19. The third external threaded rod 20 is sleeved on the surface of the third external threaded rod 20. The third nut 21 has one end attached to the surface of the first fixing block 18. The first clamping ring 16 is connected to the second clamping ring 17 through the fixing component. The inner walls of the first clamping ring 16 and the second clamping ring 17 are attached to the surface of the speaker body 1. By installing the first clamping ring 16 and the second clamping ring 17, the speaker body 1 can be clamped and fixed during the use of the device, thereby providing an additional fixing effect for the speaker body 1. This makes the speaker body 1 more stable during use, and the sound effect or voice effect of the device will not be affected by the vibration of the speaker body 1. The device has strong stability during use.
[0031] A limiting block 11 is welded to the bottom of the fixing ring 4. The limiting blocks 11 are symmetrically distributed and their sides are attached to the top plate 7. A first external threaded rod 8 is welded to the bottom of the fixing ring 4. The first external threaded rod 8 penetrates the top plate 7. A first nut 9 is sleeved on the surface of the first external threaded rod 8. One end of the first nut 9 is attached to the bottom of the top plate 7. By installing the first external threaded rod 8 and the first nut 9, the first external threaded rod 8 penetrates the top plate 7, and then the first nut 9 is sleeved on the surface of the first external threaded rod 8 until the first nut 9 is attached to the bottom of the top plate 7. At this time, the top plate 7 can be installed and fixed, and the stability of the top plate 7 can be improved during use.
[0032] A groove 22 is formed on the surface of the fixing frame 13. A second external threaded rod 14 is welded to the top of the mounting plate 12. The second external threaded rod 14 is located inside the groove 22. A second nut 23 is sleeved on the surface of the second external threaded rod 14. One end of the second nut 23 is attached to the surface of the fixing frame 13. By installing the groove 22, the groove 22 provides a position for the second external threaded rod 14 to be installed. When installing the fixing frame 13, the second external threaded rod 14 can be moved into the groove 22. Then, the second nut 23 is sleeved on the surface of the second external threaded rod 14 until one end of the second nut 23 is attached to the surface of the fixing frame 13. This is very convenient to use.
[0033] The speaker body 1 is fixedly connected to the surface of the clamping rod 15. The first clamping ring 16 and the second clamping ring 17 are both provided with clamping holes 24. The clamping rods 15 are symmetrically distributed and are embedded in the clamping holes 24. By installing the clamping rods 15 and providing the clamping holes 24, after the first clamping ring 16 and the second clamping ring 17 are installed, the clamping rods 15 will be embedded in the clamping holes 24. At this time, the stability of the device can be further improved by using the clamping rods 15 and the clamping holes 24.
[0034] The first external thread rod 8 is arranged in a ring shape, and the first nut 9 is arranged in a ring shape. The arrangement of the first external thread rod 8 and the first nut 9 can provide a uniform fixing effect for the top plate 7, making the top plate 7 more stable after installation and more stable during use.
[0035] The working principle of the car cabin speaker with protective structure is as follows: When using this device, the top plate 7 should first be installed at the bottom of the fixing ring 4. When installing the top plate 7, the first external threaded rod 8 can be used to pass through the top plate 7. Then, the first nut 9 is installed on the surface of the first external threaded rod 8 until one end of the first nut 9 is attached to the bottom of the top plate 7. After that, the support rod 3 is installed inside the internal threaded seat 2. When installing the support rod 3, the bearing 10 can be used to rotate the support rod 3 until the support rod 3 is embedded inside the internal threaded seat 2. Finally, the fixing bracket 13 is installed. When installing the fixing bracket 13, the fixing bracket 13 can be moved until the second external threaded rod 14 is located inside the slide groove 22. Then, the second nut is installed on the surface of the second external threaded rod 14. 23, until one end of the second nut 23 is attached to the surface of the fixing frame 13, and the locking rod 15 passes through the locking hole 24. At this time, the third external thread rod 20 will pass through the first fixing block 18. Then, the third nut 21 is installed on the surface of the third external thread rod 20. After that, the device can be used. When the protective net 5 or the fixing ring 4 is impacted during the use of the device, causing the protective net 5 or the fixing ring 4 to deform, the internal thread seat 2 is fixedly connected to the surface of the speaker body 1, and the support rod 3 is sleeved inside the internal thread seat 2. The surface of the support rod 3 is opened with external threads, and the bearing 10 is welded to the surface of the support rod 3. The fixing ring 4 is welded to the surface of the bearing 10. The protective net 5 is welded inside the fixing ring 4, and the top plate 7 is installed at the bottom of the fixing ring 4. The top plate 7 is attached to the bottom of the protective net 5, and a rubber ring 6 is glued to the surface of the fixing ring 4. At this time, the bearing 10 can be used to rotate the support rod 3. When the support rod 3 rotates, it can be moved by the external thread on the surface of the support rod 3, thereby moving the support rod 3 out of the internal thread seat 2. At this time, the fixing ring 4 and the protective net 5 will be removed, and then the fixing ring 4 and the protective net 5 can be replaced. It is very convenient to use. In the process of use, the mounting plate 12 is fixedly connected to the bottom of the speaker body 1, and the fixing bracket 13 is installed on the top of the mounting plate 12. The fixing bracket 13 is symmetrically distributed. At the same time, the first clamping ring 16 and the second clamping ring 17 are welded to the top of the fixing bracket 13. A fixing component is provided on the side of the first clamping ring 16. The fixing component includes the first clamping ring 16. The device comprises a first fixing block 18, a second fixing block 19, a third external threaded rod 20, and a third nut 21. The first fixing block 18 is welded to the surface of the first clamping ring 16. The third external threaded rod 20 is sleeved inside the first fixing block 18. Simultaneously, the second fixing block 19 is welded to one end of the third external threaded rod 20. A second clamping ring 17 is welded to the surface of the second fixing block 19, and the third nut 21 is sleeved on the surface of the third external threaded rod 20. At this time, one end of the third nut 21 is attached to the surface of the first fixing block 18. The first clamping ring 16 is connected to the second clamping ring 17 via a fixing assembly. The inner walls of the first clamping ring 16 and the second clamping ring 17 are attached to the surface of the speaker body 1. During use of this device, the first clamping ring 16 and the second clamping ring 17 can be used to clamp and fix the speaker body 1.This provides additional stability to the speaker body 1, making it more stable during use. Vibration of the speaker body 1 will not affect the sound or voice quality of the device, resulting in greater stability during operation.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A car cabin speaker with a protective structure, comprising a speaker body (1), characterized in that: The speaker body (1) has an internal thread seat (2) on its surface. One end of a support rod (3) is sleeved inside the internal thread seat (2). The other end of the support rod (3) is connected to a bearing (10). The bearing (10) is mounted on a fixing ring (4). A protective net (5) is provided inside the fixing ring (4). A top plate (7) is provided on the side of the fixing ring (4) facing the speaker body. The top plate (7) is attached to the protective net (5).
2. The automotive cockpit speaker with a protective structure according to claim 1, characterized in that: The fixing ring (4) has a rubber ring (6) on the side facing away from the speaker body.
3. The automotive cockpit speaker with a protective structure according to claim 1, characterized in that: The speaker body (1) is fixedly connected to a mounting plate (12) at the bottom. A fixing bracket (13) is installed on the top of the mounting plate (12). The fixing brackets (13) are symmetrically distributed. A first clamping ring (16) and a second clamping ring (17) are provided on the top of the fixing brackets (13). A fixing component is provided on the side of the first clamping ring (16). The fixing component includes a first fixing block (18), a second fixing block (19), a third external threaded rod (20), and a third nut (21). The first fixing block (18) is provided on the surface of the first clamping ring (16). The first fixing block (18) is internally fitted with a third external threaded rod (20). One end of the third external threaded rod (20) is welded to a second fixing block (19). The surface of the second fixing block (19) is welded with a second clamping ring (17). The surface of the third external threaded rod (20) is fitted with a third nut (21). One end of the third nut (21) is attached to the surface of the first fixing block (18). The first clamping ring (16) is connected to the second clamping ring (17) through a fixing component. The inner walls of the first clamping ring (16) and the second clamping ring (17) are attached to the surface of the speaker body (1).
4. The automotive cockpit speaker with a protective structure according to claim 1, characterized in that: The fixing ring (4) has a limiting block (11) on the side facing the speaker body. The top plate (7) is engaged in the limiting block (11). The fixing ring (4) has a first external thread rod (8). The first external thread rod (8) passes through the top plate (7). The surface of the first external thread rod (8) is fitted with a first nut (9). One end of the first nut (9) is attached to the bottom of the top plate (7).
5. The car cabin loudspeaker with protection structure according to claim 3, characterized in that: The surface of the fixing frame (13) has a groove (22), and the top of the mounting plate (12) is welded with a second external thread rod (14). The second external thread rod (14) is located inside the groove (22), and a second nut (23) is sleeved on the surface of the second external thread rod (14). One end of the second nut (23) is attached to the surface of the fixing frame (13).
6. The automotive cockpit speaker with a protective structure according to claim 3, characterized in that: The speaker body (1) is fixedly connected to a locking rod (15). The first clamping ring (16) and the second clamping ring (17) are both provided with locking holes (24). The locking rods (15) are symmetrically distributed and are embedded in the locking holes (24).
7. The automotive cockpit speaker with a protective structure according to claim 4, characterized in that: The first external thread rod (8) is arranged in a ring shape, and the first nut (9) is arranged in a ring shape.