Vibrating diaphragm for sound box

By designing a diaphragm for the speaker cabinet, the problem of the lack of a passive diaphragm in the speaker cabinet design was solved, which improved the sound quality and aesthetics, and enriched the musical expression.

CN223772118UActive Publication Date: 2026-01-06DONG GUAN YUNG FU ELECTRONICS LTD
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Patent Information

Application Number
CN202423140003.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-06
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing speaker cabinet designs lack passive diaphragms and have unreasonable duct designs, resulting in narrow dynamic range, poor sound quality, and a tendency to cause sound distortion and air leakage.

Method used

Design a speaker diaphragm, including a diaphragm support, side shells and fixing components, which are fixedly connected by an internally threaded fixing rod and silicone decorative parts. The diaphragm is controlled and processed by an LED-PCB, and a passive diaphragm and a light board are added to enrich the musical performance.

Benefits of technology

It improves the speaker's sound quality, expands the dynamic range of music, makes the sound clearer and more pleasant, enriches the bass, and enhances the appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibrating diaphragm for a sound box, which comprises a vibrating diaphragm bracket, a side shell is sleeved on the surface of the vibrating diaphragm bracket, a fixing assembly is arranged on the side shell and the vibrating diaphragm bracket, the side shell is fixedly connected with the vibrating diaphragm bracket through the fixing assembly, a vibrating diaphragm is arranged between the side shell and the vibrating diaphragm bracket, and an auxiliary positioning assembly is arranged on the vibrating diaphragm bracket. The vibrating diaphragm is arranged on the vibrating diaphragm support through the auxiliary positioning assembly, the passive vibrating diaphragm and the light board are added in the structural design of the loudspeaker box body, in the music playing process, the vibrating diaphragm vibrates along with the music rhythm, and the light board flickers different light shows along with the music rhythm, so that the music dynamic range is wider, the sound is clearer and more attractive, and the bass dynamic sense is richer. The sound emitted by the loudspeaker is effectively processed through the vibrating diaphragm, so that the sound quality of the sound box is improved; meanwhile, the connecting part of the screw rod can be covered by the silica gel decorating part, so that the appearance effect can be effectively beautified; and the vibrating diaphragm can be effectively controlled and processed through the LED-PCB.
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Description

Technical Field

[0001] This utility model relates to the field of speaker diaphragm and light flashing technology, specifically a speaker diaphragm. Background Technology

[0002] Existing speaker cabinet designs lack passive diaphragms, suffer from inadequate ductwork, narrow dynamic range, and poor sound quality. Furthermore, improper operator handling frequently leads to issues such as air leakage, sound distortion, and diffused sound, resulting in potential quality problems. Therefore, those skilled in the art have developed a speaker cabinet diaphragm to address the problems described in the background section. Utility Model Content

[0003] The purpose of this invention is to provide a diaphragm for a speaker to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A speaker diaphragm includes a diaphragm support, a side shell is sleeved on the surface of the diaphragm support, and a fixing component is provided on the side shell and the diaphragm support. The side shell is fixedly connected to the diaphragm support through the fixing component. A diaphragm is provided between the side shell and the diaphragm support, and an auxiliary positioning component is provided on the diaphragm support. The diaphragm is positioned on the diaphragm support through the auxiliary positioning component.

[0006] Furthermore, the fixing component includes a silicone decorative part, an internally threaded fixing rod, a reserved groove and a connecting groove. Three sets of internally threaded fixing rods are fixedly connected to the upper end of the diaphragm bracket. A connecting groove corresponding to the internally threaded fixing rod is opened on the side shell, and the internally threaded fixing rod is placed in the connecting groove.

[0007] Furthermore, the side shell surface has three reserved slots, which are interconnected with the connecting through slots and connected to an external screw via an internal threaded fixing rod. The side shell can be fixedly connected to the diaphragm bracket. Three silicone decorative parts are snapped onto the side shell surface and placed in the reserved slots.

[0008] Furthermore, the auxiliary positioning component includes a fixed bracket, an LED-PCB, a vibrating diaphragm, and an auxiliary fixing groove. The inner side wall of the diaphragm bracket is provided with an auxiliary fixing groove, and an auxiliary fixing frame is snapped into the inner side wall of the diaphragm bracket. The auxiliary fixing frame is placed in the auxiliary fixing groove.

[0009] Furthermore, the diaphragm is fixedly connected to the auxiliary fixing frame, and the surface of the auxiliary fixing frame is tightly attached to the side shell. A fixing bracket is fixedly connected to the inner side wall of the diaphragm bracket, and an LED-PCB is fixedly connected to the surface of the fixing bracket.

[0010] By adopting the above technical solution

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By using a diaphragm to effectively process the sound emitted by the speaker, the sound quality of the speaker cabinet is improved;

[0013] 2. At the same time, silicone decorative parts can be used to cover the screw connection, thereby effectively improving the appearance.

[0014] 3. The LED-PCB can effectively control and process the diaphragm, thereby ensuring that the sound emitted is clearer and more pleasant, and the bass is more dynamic and richer. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a speaker diaphragm;

[0016] Figure 2 A schematic diagram of the overall exploded structure of a speaker diaphragm;

[0017] Figure 3 In this utility model Figure 2 A magnified schematic diagram of the structure at point A;

[0018] Figure 4 In this utility model Figure 2 A magnified view of the structure at point B;

[0019] In the diagram: 1. Diaphragm support; 2. Side shell; 3. Fixing bracket; 4. LED-PCB; 5. Vibrating diaphragm; 6. Auxiliary fixing bracket; 7. Silicone decorative part; 8. Auxiliary fixing groove; 9. Internal thread fixing rod; 10. Reserved groove; 11. Connecting through groove. Detailed Implementation

[0020] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0021] Please see Figures 1-4This utility model provides an embodiment of a speaker diaphragm, including a diaphragm support 1. A side shell 2 is sleeved on the surface of the diaphragm support 1, and a fixing component is provided on the side shell 2 and the diaphragm support 1. The side shell 2 is fixedly connected to the diaphragm support 1 through the fixing component. A diaphragm 5 is provided between the side shell 2 and the diaphragm support 1, and an auxiliary positioning component is provided on the diaphragm support 1. The diaphragm 5 is positioned on the diaphragm support 1 through the auxiliary positioning component. By using the fixing component, the diaphragm support 1 and the side shell 2 can be fixed to each other to form a whole for use, which is more convenient for subsequent loading and provides an effective fixing effect for the internal structure. The auxiliary positioning component can ensure that the diaphragm 5 is effectively placed between the side shell 2 and the diaphragm support 1, and can prevent it from falling off during subsequent use.

[0022] In this embodiment, the fixing assembly includes silicone decorative parts 7, internally threaded fixing rods 9, reserved slots 10, and connecting slots 11. Three sets of internally threaded fixing rods 9 are fixedly connected to the upper end of the diaphragm bracket 1. The side shell 2 has connecting slots 11 corresponding to the internally threaded fixing rods 9. The internally threaded fixing rods 9 are placed in the connecting slots 11. The side shell 2 has three reserved slots 10 on its surface. The reserved slots 10 and the connecting slots 11 are interconnected. An external screw is connected to the internally threaded fixing rods 9, which can fix the side shell 2 to the diaphragm bracket 1. Three silicone decorative parts 7 are snapped onto the surface of the side shell 2. The silicone decorative parts 7 are placed in the reserved slots 10. The internally threaded fixing rods 9 are inserted into the connecting slots 11 and then connected to the internally threaded fixing rods 9 by the external screws. Thus, the side shell 2 can be fixed to the diaphragm bracket 1. Then, the silicone decorative parts 7 are snapped into the connecting slots 11, thereby concealing the connection and improving the overall aesthetics.

[0023] In this embodiment, the auxiliary positioning component includes a fixed bracket 3, an LED-PCB 4, a diaphragm 5, and an auxiliary fixing groove 8. The inner sidewall of the diaphragm bracket 1 has an auxiliary fixing groove 8, and an auxiliary fixing frame 6 is snapped onto the inner sidewall of the diaphragm bracket 1. The auxiliary fixing frame 6 is placed in the auxiliary fixing groove 8. The diaphragm 5 is fixedly connected to the auxiliary fixing frame 6, and the surface of the auxiliary fixing frame 6 is in close contact with the side shell 2. The fixed bracket 3 is fixedly connected to the inner sidewall of the diaphragm bracket 1, and the LED-PCB 4 is fixedly connected to the surface of the fixed bracket 3. A certain gap can be opened between the side shell 2 and the diaphragm bracket 1 through the auxiliary fixing groove 8, so that the diaphragm 5 can be placed between the side shell 2 and the diaphragm bracket 1 through the auxiliary fixing frame 6. During subsequent use, it can be ensured that the position of the diaphragm 5 will not shift. Then, the LED-PCB 4 can be used to effectively adjust the diaphragm 5 to better adapt it to the installed speaker.

[0024] The speaker cabinet design incorporates a passive diaphragm and a light panel. During music playback, the diaphragm vibrates in sync with the music rhythm, and the light panel flashes different light shows in rhythm with the music, resulting in a wider dynamic range, clearer and more pleasing sound, and richer, more dynamic bass.

[0025] The sound emitted by the speaker is effectively processed by the diaphragm, improving the sound quality of the speaker cabinet; at the same time, the screw connection can be covered by the silicone decorative part 7, which can effectively enhance the appearance; the LED-PCB4 can effectively control and process the diaphragm, thus ensuring that the emitted sound is clearer and more pleasant, and the bass is more dynamic and richer.

[0026] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A diaphragm for a sound box comprising a diaphragm support (1), characterized in that, The diaphragm support (1) surface sleeve is provided with a side shell (2), and the side shell (2) is provided with a fixing assembly on the diaphragm support (1), the side shell (2) is fixedly connected with the diaphragm support (1) through the fixing assembly, a diaphragm (5) is arranged between the side shell (2) and the diaphragm support (1), and an auxiliary positioning assembly is arranged on the diaphragm support (1), and the diaphragm (5) is arranged on the diaphragm support (1) through the auxiliary positioning assembly.

2. The vibrating diaphragm for a speaker enclosure according to claim 1, wherein The fixing assembly includes a silica gel decoration piece (7), an internally threaded fixing rod (9), a reserved groove (10) and a connecting through groove (11), three groups of internally threaded fixing rods (9) are fixedly connected to the upper end of the diaphragm support (1), the side shell (2) is provided with a connecting through groove (11) corresponding to the internally threaded fixing rod (9), and the internally threaded fixing rod (9) is arranged in the connecting through groove (11).

3. The vibrating diaphragm for a speaker enclosure according to claim 2, wherein The surface of the side shell (2) is provided with three reserved grooves (10), the reserved grooves (10) and the connecting through grooves (11) are in communication, and the side shell (2) is fixedly connected to the diaphragm support (1) through the externally threaded rod connected by the internally threaded fixing rod (9), the surface of the side shell (2) is provided with three silica gel decoration pieces (7), and the silica gel decoration pieces (7) are arranged in the reserved grooves (10).

4. The vibrating diaphragm for a speaker enclosure according to claim 3, wherein The auxiliary positioning assembly includes a fixing support (3), an LED-PCB (4), a diaphragm (5) and an auxiliary fixing groove (8), the inner side wall of the diaphragm support (1) is provided with an auxiliary fixing groove (8), and the inner side wall of the diaphragm support (1) is provided with an auxiliary fixing frame (6), and the auxiliary fixing frame (6) is arranged in the auxiliary fixing groove (8).

5. The vibrating diaphragm for a speaker enclosure according to claim 4, wherein The diaphragm (5) is fixedly connected to the auxiliary fixing frame (6), and the surface of the auxiliary fixing frame (6) is tightly attached to the side shell (2), the inner side wall of the diaphragm support (1) is fixedly connected with a fixing support (3), and the surface of the fixing support (3) is fixedly connected with an LED-PCB (4).