Dustproof steel mesh assembly for loudspeaker

The double-layer dust-proof steel mesh and sealing structure solve the dust-proof problem of the speaker, ensure the components are firmly installed, protect the inside of the speaker, extend the service life and improve the sound quality and transmission efficiency.

CN223414967UActive Publication Date: 2025-10-03SUZHOU WANXIANG TECH CO LTD
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Patent Information

Application Number
CN202422413588.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-03
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing speaker dust-proofing technology is unable to effectively prevent dust and impurities from entering the voice coil and other sensitive components, resulting in degraded or damaged sound quality and low sound transmission efficiency.

Method used

A double-layer dustproof steel mesh structure and sealing design, combined with clamps, connecting plates and screws, ensure the components are firmly installed and sealed to prevent dust intrusion while optimizing the sound propagation path.

Benefits of technology

Effectively blocks dust and impurities, protects the internal components of the speaker, maintains sound quality, extends service life, and improves sound transmission efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of loudspeaker dustproof steel meshes, and discloses a dustproof steel mesh assembly for a loudspeaker, which comprises a first mounting shell, a first dustproof steel mesh mounting groove is arranged in the middle of the upper surface of the first mounting shell, and the upper surface of the first mounting shell is fixedly connected with a sealing strip. The bottom of the first dustproof steel mesh installation groove is provided with a first propagation cavity, and the inner wall of the first dustproof steel mesh installation groove is fixedly connected with a dustproof steel mesh A. According to the utility model, through the arrangement of the double layers of dustproof steel meshes and a sealing structure, dust and impurities are effectively prevented from entering the loudspeaker, sensitive parts of the loudspeaker are protected, and the service life of the loudspeaker is prolonged. The designed transmission cavity is beneficial to transmission of sound when the sound passes through the dustproof net, sound loss is reduced, sound quality is kept, the mode of fixing through the clamping block, the connecting plate and the screws is adopted, stable installation of the assembly is ensured, maintenance and replacement are convenient, and through optimization of a sealing and fixing structure, the overall durability of the assembly is improved, and the service life of the loudspeaker is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust-proof steel meshes for loudspeakers, in particular to a dust-proof steel mesh component for loudspeakers. Background Art

[0002] The primary focus of speaker dust shielding steel mesh assemblies is to effectively prevent dust and other tiny particles from entering the speaker's voice coil and other sensitive components while maintaining sound quality. During speaker use, the accumulation of dust and impurities can affect performance, degrade sound quality, and even damage internal components. Therefore, the development of dust shielding technology is crucial to improving speaker durability and reliability. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a dustproof steel mesh assembly for a loudspeaker.

[0004] The utility model is implemented by the following technical solution: a dustproof steel mesh assembly for a speaker, comprising a first mounting shell, a first dustproof steel mesh mounting groove is provided in the middle of the upper surface of the first mounting shell, a sealing strip is fixedly connected to the upper surface of the first mounting shell, a first propagation cavity is provided at the bottom of the first dustproof steel mesh mounting groove, and a dustproof steel mesh A is fixedly connected to the inner wall of the first dustproof steel mesh mounting groove.

[0005] Through the above technical solution, the first mounting shell serves as the basic part of the component, carrying the dustproof steel mesh and the sound propagation cavity, while ensuring a close connection with the speaker through the sealing strip to prevent dust from entering from the side. The first dustproof steel mesh mounting groove is specially designed for the A dustproof steel mesh, which ensures the stability of the steel mesh and smooth sound propagation. The first propagation cavity is designed for sound propagation, ensuring that the sound can be smoothly propagated after passing through the dustproof steel mesh, reducing sound loss. The A dustproof steel mesh is located in the first dustproof steel mesh mounting groove as a second layer of dustproof protection, further filtering tiny dust to ensure the cleanliness of the inside of the speaker.

[0006] As a further improvement of the above solution, the upper surface of the first mounting shell is fixedly connected to the second mounting shell, and the lower surface of the second mounting shell is provided with a sealing groove, which is adapted to the sealing strip.

[0007] Through the above technical solution, the second mounting shell is used in conjunction with the first mounting shell, and the sealing groove cooperates with the sealing strip on the first mounting shell to further enhance the sealing effect.

[0008] As a further improvement of the above solution, a second dustproof net installation groove is opened in the middle of the lower surface of the second installation shell. The second dustproof net installation groove is adapted to the A dustproof steel net, and a second propagation cavity is opened at the top of the second dustproof net installation groove.

[0009] Through the above technical solution, the second dustproof net installation slot is used to install the B dustproof steel net, forming double dustproof protection with the A dustproof steel net. The second propagation cavity is similar to the first propagation cavity and is used for further propagation of sound. At the same time, the design takes into account the efficiency and quality of sound propagation.

[0010] As a further improvement of the above solution, a dustproof steel mesh B is fixedly connected to the inner wall of the second propagation cavity.

[0011] Through the above technical solution, the B dustproof steel mesh is the first layer of dustproof mesh, which is in direct contact with the external environment and is used to block most dust and impurities.

[0012] As a further improvement of the above solution, both sides of the first mounting shell are fixedly connected with clamping blocks, and both sides of the second mounting shell are fixedly connected with connecting plates.

[0013] Through the above technical solution, the clamping block and the connecting plate are used to connect the first mounting shell and the second mounting shell.

[0014] As a further improvement of the above solution, a card slot is provided on the inner wall of the connecting plate, and the card slot is adapted to the card block.

[0015] Through the above technical solution, the stable installation of the component is ensured through the cooperation of the card slot and the card block, as well as the final fixing screws.

[0016] As a further improvement of the above solution, a screw fixing hole is provided on one side of the clamping slot and the clamping block, and a fixing screw is connected to the internal thread of the screw fixing hole.

[0017] Through the above technical solution, the screw fixing holes and the fixing screws are used to finally fix the first mounting shell and the second mounting shell, ensuring the stability and safety of the entire dustproof steel mesh assembly.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model provides a double-layer dustproof steel mesh and a sealing structure to effectively block dust and impurities from entering the interior of the speaker, thereby protecting the sensitive components of the speaker. The propagation cavity in the design helps the sound to propagate through the dustproof mesh, reducing sound loss and maintaining sound quality. The use of card blocks, connecting plates and screws ensures the stable installation of the components and facilitates maintenance and replacement. Through the optimization of the sealing and fixing structure, the overall durability of the components is improved and the service life of the speaker is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2This is a schematic diagram of the explosion structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the first mounting shell structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the second mounting shell structure of the present utility model;

[0024] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0025] Description of main symbols:

[0026] 1. First mounting shell; 2. First dust-proof steel mesh mounting slot; 3. Sealing strip; 4. First transmission cavity; 5. Dust-proof steel mesh A; 6. Second mounting shell; 7. Sealing slot; 8. Second dust-proof mesh mounting slot; 9. Second transmission cavity; 10. Dust-proof steel mesh B; 11. Clamping block; 12. Connecting plate; 13. Clamping slot; 14. Screw fixing hole; 15. Fixing screw. DETAILED DESCRIPTION

[0027] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] Example:

[0029] Please combine Figure 1-5 , a dust-proof steel mesh assembly for a speaker in this embodiment includes a first mounting shell 1, a first dust-proof steel mesh mounting groove 2 is opened in the middle of the upper surface of the first mounting shell 1, a sealing strip 3 is fixedly connected to the upper surface of the first mounting shell 1, a first propagation cavity 4 is opened at the bottom of the first dust-proof steel mesh mounting groove 2, and an A dust-proof steel mesh 5 is fixedly connected to the inner wall of the first dust-proof steel mesh mounting groove 2. The first mounting shell 1 serves as the basic part of the assembly, carrying the dust-proof steel mesh and the sound propagation cavity, and at the same time ensures a close connection with the speaker through the sealing strip 3 to prevent dust from entering from the side. The first dust-proof steel mesh mounting groove 2 is a mounting groove specially designed for the A dust-proof steel mesh 5, which ensures the stability of the steel mesh and smooth sound propagation. The first propagation cavity 4 is designed for sound propagation, which ensures that the sound can be smoothly propagated after passing through the dust-proof steel mesh, reducing sound loss. The A dust-proof steel mesh 5 is located in the first dust-proof steel mesh mounting groove 2 as a second layer of dust-proof protection, further filtering tiny dust to ensure the cleanliness of the inside of the speaker.

[0030] The upper surface of the first mounting shell 1 is fixedly connected to the second mounting shell 6, and the lower surface of the second mounting shell 6 is provided with a sealing groove 7, which is adapted to the sealing strip 3. The second mounting shell 6 is used in conjunction with the first mounting shell 1, and the sealing groove 7 cooperates with the sealing strip 3 on the first mounting shell 1 to further enhance the sealing effect.

[0031] A second dustproof net installation slot 8 is provided in the middle of the lower surface of the second installation shell 6. The second dustproof net installation slot 8 is adapted to the A dustproof steel net 5. A second propagation cavity 9 is provided on the top of the second dustproof net installation slot 8. The second dustproof net installation slot 8 is used to install the B dustproof steel net 10, forming double dustproof protection with the A dustproof steel net 5. The second propagation cavity 9 is similar to the first propagation cavity 4 and is used for further propagation of sound. At the same time, the design takes into account the efficiency and quality of sound propagation.

[0032] The inner wall of the second propagation cavity 9 is fixedly connected with a B dustproof steel mesh 10. The B dustproof steel mesh 10 is the first layer of dustproof mesh, which is in direct contact with the external environment and is used to block most dust and impurities.

[0033] Both sides of the first mounting shell 1 are fixedly connected with clamping blocks 11 , and both sides of the second mounting shell 6 are fixedly connected with connecting plates 12 . The clamping blocks 11 and the connecting plates 12 are used to connect the first mounting shell 1 and the second mounting shell 6 .

[0034] The inner wall of the connecting plate 12 is provided with a card slot 13, which is adapted to the card block 11. Through the cooperation between the card slot and the card block, and the final fixing screws, the stable installation of the component is ensured.

[0035] A screw fixing hole 14 is provided on one side of the card slot 13 and the card block 11. The internal thread of the screw fixing hole 14 is connected with a fixing screw 15. The screw fixing hole 14 and the fixing screw 15 are used to finally fix the first mounting shell 1 and the second mounting shell 6 to ensure the stability and safety of the entire dustproof steel mesh assembly.

[0036] The implementation principle of a dustproof steel mesh assembly for a speaker in the embodiment of the present application is as follows: the first mounting shell 1 serves as the base part of the assembly, carrying the dustproof steel mesh and the sound propagation cavity, while ensuring a close connection with the speaker through the sealing strip 3 to prevent dust from entering from the side, the first dustproof steel mesh mounting groove 2 is a mounting groove specially designed for the A dustproof steel mesh 5, which ensures the stability of the steel mesh and smooth sound propagation, the first propagation cavity 4 is designed for sound propagation, ensuring that the sound can be smoothly propagated after passing through the dustproof steel mesh, reducing sound loss, the A dustproof steel mesh 5 is located in the first dustproof steel mesh mounting groove 2, as a second layer of dustproof protection, further filtering tiny dust to ensure the cleanliness of the inside of the speaker, the second mounting shell 6 is used in conjunction with the first mounting shell 1, and is connected to the first mounting shell 1 through the sealing groove 7 The sealing strip 3 on it further enhances the sealing effect. The second dustproof net installation slot 8 is used to install the B dustproof steel net 10, which forms a double dustproof protection with the A dustproof steel net 5. The second propagation cavity 9 is similar to the first propagation cavity 4 and is used for further propagation of sound. At the same time, the design takes into account the efficiency and quality of sound propagation. The B dustproof steel net 10 is the first layer of dustproof net, which is in direct contact with the external environment and is used to block most of the dust and impurities. The block 11 and the connecting plate 12 are used for the connection between the first mounting shell 1 and the second mounting shell 6. The cooperation of the card slot and the card block, as well as the final fixing screws, ensures the stable installation of the assembly. The screw fixing hole 14 and the fixing screw 15 are used to finally fix the first mounting shell 1 and the second mounting shell 6 to ensure the stability and safety of the entire dustproof steel net assembly.

[0037] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A dustproof steel mesh assembly for a speaker, characterized in that: The utility model comprises a first mounting shell (1), a first dustproof steel mesh mounting groove (2) is provided in the middle of the upper surface of the first mounting shell (1), a sealing strip (3) is fixedly connected to the upper surface of the first mounting shell (1), a first propagation cavity (4) is provided at the bottom of the first dustproof steel mesh mounting groove (2), and a dustproof steel mesh A (5) is fixedly connected to the inner wall of the first dustproof steel mesh mounting groove (2).

2. The dustproof steel mesh assembly for a loudspeaker according to claim 1, characterized in that: The upper surface of the first mounting shell (1) is fixedly connected to the second mounting shell (6), and the lower surface of the second mounting shell (6) is provided with a sealing groove (7), and the sealing groove (7) is adapted to the sealing strip (3).

3. The dustproof steel mesh assembly for a loudspeaker according to claim 2, characterized in that: A second dustproof net installation groove (8) is provided in the middle of the lower surface of the second installation shell (6). The second dustproof net installation groove (8) is adapted to the A dustproof steel net (5), and a second propagation cavity (9) is provided at the top of the second dustproof net installation groove (8).

4. The dustproof steel mesh assembly for a loudspeaker according to claim 3, characterized in that: A B dustproof steel mesh (10) is fixedly connected to the inner wall of the second propagation cavity (9).

5. The dustproof steel mesh assembly for a loudspeaker according to claim 3, characterized in that: Both sides of the first installation shell (1) are fixedly connected with clamping blocks (11), and both sides of the second installation shell (6) are fixedly connected with connecting plates (12).

6. The dustproof steel mesh assembly for a loudspeaker according to claim 5, characterized in that: A card slot (13) is provided on the inner wall of the connecting plate (12), and the card slot (13) is adapted to the card block (11).

7. The dustproof steel mesh assembly for a loudspeaker according to claim 6, characterized in that: A screw fixing hole (14) is provided on one side of the clamping slot (13) and the clamping block (11), and a fixing screw (15) is connected to the inner thread of the screw fixing hole (14).