A Bluetooth sound box with replaceable passive diaphragm

CN224909599UActive Publication Date: 2026-10-27SHENZHEN ZUNTE DIGITAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522421839.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-27
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0003]现有技术中的蓝牙音箱通过内置的蓝牙芯片和电路板等电子元件来实现声音的传递和扩散,但是无法便捷拆装振膜,导致振膜损坏后无法进行有效修理;且在使用时,无法让音箱保持稳定,导致音箱容易因为震动而摔落

Benefits of technology

1、本实用新型设置有拆装机构,振膜主体包括振膜、折环和骨架,且固定在空心柱内,当需要更换振膜主体时,握住安装片,往上拿出空心柱即可,在安装振膜主体时,将磁铁块对准方孔并插入,托板为铁合金会撑住空心柱,同时吸附磁铁块,加固空心柱与托板的连接,胶接板顶层涂有胶水,用以粘附振膜主体,增加收音效果,橡胶圈可以在音箱不小心掉落时提供缓冲,防止直接损坏振膜主体,通过托板吸附和固定空心柱,可以便捷更换振膜,提高维修效率;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224909599U_ABST
    Figure CN224909599U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of passive diaphragm conveniently replaced bluetooth speaker, belong to bluetooth speaker technical field, including speaker shell, the inside upper end of the speaker shell is provided with loudspeaker, the top of speaker shell is provided with dismounting mechanism, the inside of dismounting mechanism is provided with diaphragm main part, the outside of speaker shell is provided with loudspeaker assembly, the bottom of speaker shell is provided with stable mechanism, the utility model is provided with dismounting mechanism, diaphragm main part includes diaphragm, folded ring and framework, and fixed in hollow column, when needing to replace diaphragm main part, hold mounting piece, take out hollow column upwards just, when installing diaphragm main part, magnet block is aligned with square hole and is inserted, and iron alloy of supporting plate can support hollow column, while adsorbing magnet block, reinforce the connection of hollow column and supporting plate, glue joint board top layer is coated with glue, to adhere diaphragm main part, increase receiving effect, by supporting plate adsorption and fixed hollow column, diaphragm can be conveniently replaced, improve maintenance efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of Bluetooth speaker technology, specifically relating to a Bluetooth speaker with a replaceable passive diaphragm. Background Technology

[0002] A Bluetooth speaker is an audio device that connects to electronic devices via a built-in Bluetooth chip to play audio. It is primarily powered by a built-in battery. Bluetooth speakers, powered by an internal rechargeable battery, completely eliminate the limitations of charging cables and connecting wires, truly achieving wireless speaker functionality. This has made them popular with users due to their ease of use. A passive diaphragm is an audio component without a driver, typically used in conjunction with the main speaker. Its structure is similar to a loudspeaker, featuring a diaphragm, surround, and frame, but it lacks a voice coil and magnet, and therefore does not actively produce sound. The passive diaphragm relies on the vibration of the main speaker to vibrate "passively," thereby pushing air and enhancing low-frequency sound effects.

[0003] Existing Bluetooth speakers transmit and diffuse sound through built-in Bluetooth chips and circuit boards and other electronic components. However, the diaphragm cannot be easily disassembled and reassembled, making it impossible to effectively repair the diaphragm after it is damaged. Furthermore, the speaker cannot be kept stable during use, making it easy for the speaker to fall due to vibration. Summary of the Invention

[0004] To address the problems mentioned in the background section, this invention provides a Bluetooth speaker with a replaceable passive diaphragm, featuring easy diaphragm replacement and a stable speaker design.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a Bluetooth speaker with a replaceable passive diaphragm, comprising a speaker shell, a speaker provided on the upper inner side of the speaker shell, a disassembly and assembly mechanism provided on the top of the speaker shell, a diaphragm body provided on the inner side of the disassembly and assembly mechanism, a speaker assembly provided on the outer side of the speaker shell, and a stabilizing mechanism provided on the bottom of the speaker shell. The disassembly and assembly mechanism includes a tray. The upper inner side of the speaker shell is provided with a tray. A magnetic suction assembly is provided on the top of the tray. A hollow column is provided on one side of the magnetic suction assembly. A mounting plate is provided on the top of the hollow column.

[0006] Preferably, the magnetic suction assembly includes a square hole, and the top of the tray has square holes around its perimeter. A magnet is disposed inside the square hole, and the top of the magnet is fixedly connected to the hollow column.

[0007] Preferably, an adhesive plate is provided on the inner side of the hollow column located below the diaphragm body.

[0008] Preferably, a rubber ring is fixedly connected to the top of the mounting plate.

[0009] Preferably, the stabilizing mechanism includes a circular base, the top of which has a groove.

[0010] Preferably, the bottom of the speaker housing is provided with support columns around the perimeter, and the lower inner side of the circular base is provided with a socket.

[0011] Preferably, a suction cup is fixedly connected to the bottom of the circular base.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model is equipped with a disassembly and assembly mechanism. The diaphragm body includes a diaphragm, a folded ring, and a frame, and is fixed inside a hollow column. When the diaphragm body needs to be replaced, simply hold the mounting plate and lift the hollow column upwards. When installing the diaphragm body, align the magnet with the square hole and insert it. The support plate, made of iron alloy, supports the hollow column and simultaneously attracts the magnet, reinforcing the connection between the hollow column and the support plate. The top layer of the adhesive board is coated with glue to adhere the diaphragm body and increase the sound reception effect. The rubber ring can provide cushioning when the speaker is accidentally dropped, preventing direct damage to the diaphragm body. By attracting and fixing the hollow column through the support plate, the diaphragm can be easily replaced, improving maintenance efficiency. 2. This utility model is equipped with a stabilizing mechanism. Inserting the speaker shell into the circular groove increases the contact area between the speaker and the table, thus increasing stability. The support column is made of rubber, which makes it convenient to place the speaker during daily use. When the support column is inserted into the socket, it can fix the speaker shell and prevent it from rotating due to vibration. The suction cup helps the circular base to adhere to the table. By setting the circular base, the stability of the speaker is increased, which can prevent the speaker from falling and facilitate daily use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the speaker shell of this utility model; Figure 3 This is a schematic diagram of the disassembly and assembly mechanism of this utility model; Figure 4 This is a schematic diagram of the structure of the magnetic suction component of this utility model; Figure 5 This is a schematic diagram of the stabilizing mechanism of this utility model; In the diagram: 1. Speaker housing; 2. Speaker; 3. Assembly / disassembly mechanism; 31. Support plate; 32. Magnetic assembly; 321. Square hole; 322. Magnet block; 33. Hollow column; 34. Mounting plate; 35. Adhesive board; 36. Rubber ring; 4. Diaphragm body; 5. Speaker assembly; 6. Stabilizing mechanism; 61. Circular base; 62. Groove; 63. Support column; 64. Socket; 65. Suction cup. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0015] Please see Figure 1-5 The present invention provides the following technical solution: a Bluetooth speaker with a replaceable passive diaphragm, comprising a speaker shell 1, a speaker 2 provided on the upper inner side of the speaker shell 1, a disassembly and assembly mechanism 3 provided on the top of the speaker shell 1, a diaphragm body 4 provided on the inner side of the disassembly and assembly mechanism 3, a speaker assembly 5 provided on the outer side of the speaker shell 1, and a stabilizing mechanism 6 provided on the bottom of the speaker shell 1. The disassembly and assembly mechanism 3 includes a tray 31. The tray 31 is provided on the upper inner side of the speaker housing 1. A magnetic suction component 32 is provided on the top of the tray 31. A hollow column 33 is provided on one side of the magnetic suction component 32. A mounting plate 34 is provided on the top of the hollow column 33.

[0016] Specifically, the magnetic component 32 includes a square hole 321. The top of the support plate 31 has square holes 321 around its perimeter. A magnet 322 is provided inside the square hole 321. The top of the magnet 322 is fixedly connected to the hollow column 33. By adopting the above technical solution, the diaphragm body 4 includes a diaphragm, a folded ring, and a frame, and is fixed inside the hollow column 33. When the diaphragm body 4 needs to be replaced, hold the mounting plate 34 and lift the hollow column 33. When installing the diaphragm body 4, align the magnet 322 with the square hole 321 and insert it. The support plate 31, being an iron alloy, will support the hollow column 33 and simultaneously attract the magnet 322, thus strengthening the connection between the hollow column 33 and the support plate 31.

[0017] Specifically, an adhesive board 35 is provided on the inner side of the hollow column 33, located below the diaphragm body 4. By adopting the above technical solution, the top layer of the adhesive board 35 is coated with glue to adhere the diaphragm body 4 and increase the sound reception effect.

[0018] Specifically, a rubber ring 36 is fixedly connected to the top of the mounting plate 34. By adopting the above technical solution, the rubber ring 36 can provide cushioning when the speaker is accidentally dropped, preventing direct damage to the diaphragm body 4.

[0019] In this embodiment, the Bluetooth speaker includes a speaker shell 1 and its internal circuit board and Bluetooth chip, etc., all of which are existing technologies, so their functions will not be described in detail. The speaker assembly 5 and the speaker 2 are both components that can amplify sound. The diaphragm body 4 includes a diaphragm, surround, and frame, and is fixed inside the hollow column 33. When the diaphragm body 4 needs to be replaced, hold the mounting plate 34 and lift the hollow column 33. When installing the diaphragm body 4, align the magnet 322 with the square hole 321 and insert it. The support plate 31, which is made of iron alloy, supports the hollow column 33 and attracts the magnet 322, reinforcing the connection between the hollow column 33 and the support plate 31. The top layer of the adhesive plate 35 is coated with glue to adhere the diaphragm body 4 and increase the sound reception effect. The rubber ring 36 can provide cushioning when the speaker is accidentally dropped, preventing direct damage to the diaphragm body 4. By attracting and fixing the hollow column 33 through the support plate 31, the diaphragm can be replaced conveniently, improving maintenance efficiency. Example

[0020] The difference between this embodiment and embodiment 1 is that the stabilizing mechanism 6 includes a circular base 61, and a groove 62 is provided on the top of the circular base 61. By adopting the above technical solution, the speaker shell 1 is inserted into the circular groove 62, which can increase the contact area between the speaker and the table and increase stability.

[0021] Specifically, support columns 63 are provided around the bottom of the speaker housing 1, and a socket 64 is provided on the lower inner side of the circular base 61. By adopting the above technical solution, the support columns 63 are made of rubber, which makes it convenient to place the speaker during daily use. When the support columns 63 are inserted into the socket 64, the speaker housing 1 can be fixed to prevent it from rotating due to vibration.

[0022] Specifically, a suction cup 65 is fixedly connected to the bottom of the circular base 61. By adopting the above technical solution, the suction cup 65 can help the circular base 61 adhere to the table.

[0023] In this embodiment, the speaker shell 1 is inserted into the circular groove 62, which increases the contact area between the speaker and the tabletop, thus increasing stability. The support column 63 is made of rubber, which makes it convenient to place the speaker during daily use. When the support column 63 is inserted into the socket 64, it can fix the speaker shell 1 and prevent it from rotating due to vibration. The suction cup 65 helps the circular base 61 to adhere to the tabletop. By setting the circular base 61, the stability of the speaker is increased, which can prevent the speaker from falling and facilitate daily use.

[0024] The working principle and usage process of this utility model are as follows: First, the Bluetooth speaker includes a speaker shell 1 and its internal circuit board and Bluetooth chip and other electronic components, all of which are existing technologies, so their functions will not be described in detail. The speaker assembly 5 and the speaker 2 are both components that can amplify sound. The diaphragm body 4 includes a diaphragm, a surround and a frame, and is fixed inside the hollow column 33. When the diaphragm body 4 needs to be replaced, hold the mounting plate 34 and lift the hollow column 33. When installing the diaphragm body 4, align the magnet 322 with the square hole 321 and insert it. The support plate 31 is made of iron alloy and will support the hollow column 33, while attracting the magnet 322 to strengthen the connection between the hollow column 33 and the support plate 31. The top layer of the adhesive plate 35 is coated with glue to adhere the diaphragm body 4 and increase the sound reception effect. The rubber ring 36 can provide cushioning when the speaker is accidentally dropped to prevent direct damage to the diaphragm body 4.

[0025] Then, insert the speaker shell 1 into the circular groove 62 to increase the contact area between the speaker and the table and increase stability. The support column 63 is made of rubber, which makes it easy to place the speaker during daily use. When the support column 63 is inserted into the socket 64, it can fix the speaker shell 1 and prevent it from rotating due to vibration. The suction cup 65 can help the circular base 61 to be attached to the table.

[0026] During use, the hollow column 33 can be easily replaced by adsorbing and fixing it with the tray 31, which improves maintenance efficiency; the circular base 61 increases the stability of the speaker, which can prevent the speaker from falling and facilitate daily use.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A Bluetooth speaker with a replaceable passive diaphragm, comprising a speaker housing (1), characterized in that: The speaker housing (1) is provided with a loudspeaker (2) on the upper inner side, a disassembly mechanism (3) is provided on the top of the speaker housing (1), a diaphragm body (4) is provided on the inner side of the disassembly mechanism (3), a speaker assembly (5) is provided on the outer side of the speaker housing (1), and a stabilizing mechanism (6) is provided on the bottom of the speaker housing (1). The disassembly and assembly mechanism (3) includes a tray (31). The upper inner side of the speaker shell (1) is provided with a tray (31). A magnetic suction assembly (32) is provided on the top of the tray (31). A hollow column (33) is provided on one side of the magnetic suction assembly (32). A mounting plate (34) is provided on the top of the hollow column (33).

2. A Bluetooth speaker with a replaceable passive diaphragm according to claim 1, characterized in that: The magnetic suction assembly (32) includes a square hole (321). The top of the tray (31) is provided with a square hole (321) around its perimeter. A magnet block (322) is provided inside the square hole (321). The top of the magnet block (322) is fixedly connected to the hollow column (33).

3. A Bluetooth speaker with a replaceable passive diaphragm according to claim 1, characterized in that: A bonding plate (35) is provided on the inner side of the hollow column (33) located below the diaphragm body (4).

4. A Bluetooth speaker with a replaceable passive diaphragm according to claim 1, characterized in that: A rubber ring (36) is fixedly connected to the top of the mounting plate (34).

5. A Bluetooth speaker with a replaceable passive diaphragm according to claim 1, characterized in that: The stabilizing mechanism (6) includes a circular base (61) with a groove (62) on the top of the circular base (61).

6. A Bluetooth speaker with a replaceable passive diaphragm according to claim 5, characterized in that: The speaker housing (1) has support columns (63) around its bottom perimeter, and the lower inner side of the circular base (61) has a socket (64).

7. A Bluetooth speaker with a replaceable passive diaphragm according to claim 5, characterized in that: A suction cup (65) is fixedly connected to the bottom of the circular base (61).