Anti-collision centering disk for loudspeaker of sound equipment

By designing a speaker centering support that incorporates reinforcement, adjustment, and buffering mechanisms, the problem of centering support impact resistance is solved, improving collision stability and lifespan, and extending the service life of the device.

CN223798350UActive Publication Date: 2026-01-13SHENZHEN WEIJIEXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520068681.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-13
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing speaker centering support lacks anti-collision treatment, which leads to a decline in the polarization performance of the voice coil and diaphragm after long-term use.

Method used

A shockproof speaker centering support was designed, which includes a reinforcement mechanism, an adjustment plate, and a buffer mechanism in the outer ring. The reinforcement mechanism ensures stability, the buffer mechanism buffers collisions, and the adjustment mechanism adapts to different external structures.

Benefits of technology

It improves the stability and lifespan of the speaker in the event of an impact, and effectively extends the service life of the device through a multi-layered buffer mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collision sound speaker centering disk, which comprises an outer ring, a reinforcing mechanism is arranged on the inner wall of the outer ring, adjusting plates are arranged at the two ends of the outer wall of the bottom of the outer ring, first buffer mechanisms are arranged between the adjusting plates and the outer ring, and adjusting mechanisms are arranged between the adjusting plates. Mounting plates are arranged at the two ends of the adjusting plate, and second buffering mechanisms are arranged between the mounting plates and the adjusting plate. The stability of the device in collision can be guaranteed through the reinforcing mechanism arranged in the outer ring, collision can be buffered through the first buffering mechanism arranged between the adjusting plate and the outer ring, the collision service life is guaranteed, the device can be connected with an external mechanism through the installation plate, and the device is convenient to use. And a second buffering mechanism is arranged between the mounting plate and the adjusting plate, so that collision can be further buffered, and the collision service life is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of centering support technology, and in particular to a shockproof centering support for a speaker. Background Technology

[0002] A loudspeaker, commonly known as a horn, is an energy conversion device used to convert electrical signals into sound signals. A loudspeaker typically consists of a vibration system and a magnetic circuit system. The vibration system includes a diaphragm, a voice coil, and a centering support (also known as a spider) surrounding the voice coil. The centering support prevents polarization of the voice coil and diaphragm and is an indispensable component of the loudspeaker.

[0003] A search revealed a Chinese patent with authorization number CN220629569U, which discloses a spider structure for a circular loudspeaker. This structure includes a base shell, a cover plate, a diaphragm, a spider, and a magnetic ring. The base shell, magnetic ring, spider, diaphragm, and cover plate are stacked layer by layer. The spider consists of an inner ring and an outer ring, connected by an S-shaped connecting strip. Both the inner and outer rings have a break along a diameter, and a connecting piece is located at the break end of the outer ring. A circular hole is formed at the bottom of the base shell to accommodate a yoke, which is coaxially fitted with the magnetic ring. A ring-shaped washer is fixedly connected to the end of the magnetic ring furthest from the base shell. The aforementioned patent has the following deficiency: it lacks anti-collision treatment for the centering support, leading to a decline in the polarization performance of the voice coil and diaphragm after long-term use. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a shockproof speaker centering support.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A shockproof speaker centering support includes an outer ring, a reinforcing mechanism on the inner wall of the outer ring, adjusting plates at both ends of the bottom outer wall of the outer ring, a first buffer mechanism between the adjusting plates and the outer ring, an adjusting mechanism between the adjusting plates, mounting plates at both ends of the adjusting plates, and a second buffer mechanism between the mounting plates and the adjusting plates.

[0007] Preferably, the reinforcement mechanism includes a bracket and a tripod, the tripod is fixedly connected to the inner wall of the outer ring, the bracket is fixedly connected to the inner wall of the tripod, and the outer ring is fixedly connected to the outer wall of the tripod with multiple anti-collision pads.

[0008] Preferably, the first buffer mechanism includes a third spring and a third damper, with the top and bottom of the third spring and the third damper respectively fixedly connected to the outer ring and the adjusting plate.

[0009] Preferably, the adjustment mechanism includes a telescopic rod and a second bolt, with both sides of the telescopic rod fixedly connected to the adjustment plate, and the second bolt threadedly connected to the telescopic rod.

[0010] Preferably, a second telescopic plate is fixedly connected between the two sides of the adjusting plate, a base block is slidably connected between the two sides of the second telescopic plate, and a second spring and a second damper are fixedly connected between the base block and the bracket.

[0011] Preferably, both ends of the adjusting plate are slidably connected to a first telescopic plate, and the top of the adjusting plate is threadedly connected to a first bolt.

[0012] Preferably, the second buffer mechanism includes a first spring and a first damper, with the top and bottom of the first spring and the first damper respectively fixedly connected to the first telescopic plate and the mounting plate.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The reinforcement mechanism inside the outer ring can ensure the stability of the device in a collision. The first buffer mechanism between the adjustment plate and the outer ring can buffer the collision and ensure the collision life. The mounting plate can connect the device to the external mechanism. The second buffer mechanism between the mounting plate and the adjustment plate can further buffer the collision and ensure the collision life.

[0015] 2. The distance between the adjustment plates can be adjusted by using the telescopic rod between the adjustment plates and the second bolt, so as to cope with different external structures. Then, the outer ring is installed according to the adjusted distance. The first telescopic plate is slidably connected to both ends of the adjustment plate and the first bolt is used for limiting, so as to adjust the width between the adjustment plates, so as to cope with different external structures. Attached Figure Description

[0016] Figure 1 A schematic diagram of the main structure of a shockproof speaker centering support;

[0017] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0018] Figure 3 A schematic diagram of the bottom main structure of a shockproof speaker centering support;

[0019] Figure 4 This is a top view schematic diagram of a shockproof centering support for a speaker.

[0020] In the attached diagram: 1. Outer ring; 2. First bolt; 3. First telescopic plate; 4. First spring; 5. First damper; 6. Mounting plate; 7. Second bolt; 8. Telescopic rod; 9. Adjusting plate; 10. Bracket; 11. Anti-collision pad; 12. Tripod; 13. Second damper; 14. Second spring; 15. Base block; 16. Second telescopic plate; 17. Third spring; 18. Third damper. Detailed Implementation

[0021] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0022] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent 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 this patent.

[0023] Reference Figure 1-4 A shockproof speaker centering support includes an outer ring 1, a reinforcing mechanism on the inner wall of the outer ring 1, and adjusting plates 9 at both ends of the bottom outer wall of the outer ring 1. A first buffer mechanism is provided between the adjusting plates 9 and the outer ring 1, and an adjusting mechanism is provided between the adjusting plates 9. Mounting plates 6 are provided at both ends of the adjusting plates 9, and a second buffer mechanism is provided between the mounting plates 6 and the adjusting plates 9. The reinforcing mechanism in the outer ring 1 ensures the stability of the device in a collision. The first buffer mechanism between the adjusting plates 9 and the outer ring 1 buffers the collision and ensures the device's lifespan. The mounting plates 6 connect the device to external mechanisms, and the second buffer mechanism between the mounting plates 6 and the adjusting plates 9 further buffers the collision and ensures the device's lifespan.

[0024] The reinforcement mechanism includes a bracket 10 and a tripod 12. The tripod 12 is fixedly connected to the inner wall of the outer ring 1. The bracket 10 and the inner wall of the tripod 12 are fixedly connected. The outer ring 1 and the outer wall of the tripod 12 are fixedly connected with multiple anti-collision pads 11. The reinforcement mechanism in the outer ring 1 can ensure the stability of the device in a collision.

[0025] The first buffer mechanism includes a third spring 17 and a third damper 18. The top and bottom of the third spring 17 and the third damper 18 are fixedly connected to the outer ring 1 and the adjusting plate 9, respectively. By setting the first buffer mechanism between the adjusting plate 9 and the outer ring 1, the collision can be buffered to ensure the collision life.

[0026] The adjustment mechanism includes a telescopic rod 8 and a second bolt 7. The telescopic rod 8 is fixedly connected to the adjustment plate 9 on both sides. The second bolt 7 is threadedly connected to the telescopic rod 8. The adjustment plate 9 is slidably connected to the first telescopic plate 3 at both ends. The top of the adjustment plate 9 is threadedly connected to the first bolt 2. The distance between the adjustment plates 9 can be adjusted by the telescopic rod 8 and the second bolt 7, so as to cope with different external structures. Then, the outer ring is installed according to the adjusted distance. The width between the adjustment plates 9 can be adjusted by the first telescopic plate 3 slidably connected to both ends of the adjustment plate 9 and the first bolt 2 is used for limiting, so as to cope with different external structures.

[0027] A second telescopic plate 16 is fixedly connected between the two sides of the adjusting plate 9. A base block 15 is slidably connected between the two sides of the second telescopic plate 16. A second spring 14 and a second damper 13 are fixedly connected between the base block 15 and the bracket 10, which can buffer the collision and ensure the collision life.

[0028] The second buffer mechanism includes a first spring 4 and a first damper 5. The top and bottom of the first spring 4 and the first damper 5 are fixedly connected to the first telescopic plate 3 and the mounting plate 6, respectively. By setting the second buffer mechanism between the mounting plate 6 and the adjusting plate 9, further collision buffering can be provided to ensure collision life.

[0029] Working principle: During use, the reinforcement mechanism within the outer ring 1 ensures the stability of the device during collisions. The first buffer mechanism between the adjusting plate 9 and the outer ring 1 buffers collisions, ensuring collision lifespan. The mounting plate 6 connects the device to external mechanisms, and the second buffer mechanism between the mounting plate 6 and the adjusting plate 9 further buffers collisions, ensuring collision lifespan. The telescopic rod 8 between the adjusting plates 9, in conjunction with the second bolt 7, allows for adjustment of the distance between the adjusting plates 9 to accommodate different external structures. The outer ring is then installed according to the adjusted distance. The first telescopic plate 3 is slidably connected to both ends of the adjusting plate 9, and the first bolt 2 provides a limit, allowing for width adjustment between the adjusting plates 9 to accommodate different external structures.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A shockproof speaker centering support, comprising an outer ring (1), characterized in that, The inner wall of the outer ring (1) is provided with a reinforcing mechanism. Both ends of the bottom outer wall of the outer ring (1) are provided with adjusting plates (9). A first buffer mechanism is provided between the adjusting plates (9) and the outer ring (1). An adjusting mechanism is provided between the adjusting plates (9). Both ends of the adjusting plates (9) are provided with mounting plates (6). A second buffer mechanism is provided between the mounting plates (6) and the adjusting plates (9).

2. The anti-collision speaker centering support according to claim 1, characterized in that, The reinforcement mechanism includes a bracket (10) and a tripod (12). The tripod (12) is fixedly connected to the inner wall of the outer ring (1). The bracket (10) and the inner wall of the tripod (12) are fixedly connected. Multiple anti-collision pads (11) are fixedly connected to the outer wall of the outer ring (1) and the outer wall of the tripod (12).

3. The anti-collision speaker centering support according to claim 1, characterized in that, The first buffer mechanism includes a third spring (17) and a third damper (18), with the top and bottom of the third spring (17) and the third damper (18) respectively fixedly connected to the outer ring (1) and the adjusting plate (9).

4. The anti-collision speaker centering support according to claim 1, characterized in that, The adjustment mechanism includes a telescopic rod (8) and a second bolt (7). The telescopic rod (8) is fixedly connected to the adjustment plate (9) on both sides, and the second bolt (7) and the telescopic rod (8) are threaded together.

5. The anti-collision speaker centering support according to claim 2, characterized in that, A second telescopic plate (16) is fixedly connected between the two sides of the adjusting plate (9), and a bottom block (15) is slidably connected between the two sides of the second telescopic plate (16). A second spring (14) and a second damper (13) are fixedly connected between the bottom block (15) and the bracket (10).

6. The anti-collision speaker centering support according to claim 1, characterized in that, The first telescopic plate (3) is slidably connected to both ends of the adjusting plate (9), and the first bolt (2) is threadedly connected to the top of the adjusting plate (9).

7. A shockproof speaker centering support according to claim 6, characterized in that, The second buffer mechanism includes a first spring (4) and a first damper (5), the top and bottom of which are fixedly connected to the first telescopic plate (3) and the mounting plate (6), respectively.

Citation Information

Patent Citations

  • Damper structure of circular horn

    CN220629569U