A modular sound unit connecting structure convenient for quick assembly and disassembly
The design of limiting rods, clamping plates, and locking rods simplifies the installation and disassembly process of audio amplifier modules, solves the problem of complex disassembly of traditional audio equipment, and enables convenient maintenance operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU MEIMEI TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-08-04
AI Technical Summary
The installation and removal process of traditional audio amplifier modules is complicated, requiring the removal of many screws, which affects maintenance efficiency.
The system employs a structure including a limit rod, clamping plate, moving plate, drive spring, and rotating wheel. The clamping plate and moving plate are driven by the drive spring. Combined with the design of a locking rod and locking block, the installation and disassembly process of the amplifier board and speaker is simplified.
It enables quick installation and removal of amplifier boards and speakers, simplifies traditional screw fixing, and improves maintenance convenience.
Smart Images

Figure CN224596554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio unit technology, specifically a modular audio unit connection structure that facilitates quick assembly and disassembly. Background Technology
[0002] A speaker is a common device for playing audio files. A speaker is a device that converts audio signals into sound. Its function is to convert audio electrical energy into corresponding sound energy and radiate the sound energy into space for people to listen to.
[0003] In traditional audio amplifier modules, the amplifier board is often installed on the inner wall of the speaker and secured with screws. This requires removing multiple screws, making the installation and removal of the amplifier board complex and affecting its maintenance. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a modular audio unit connection structure that facilitates quick assembly and disassembly, offering advantages such as ease of disassembly and convenient use, thus solving the problems mentioned in the background section.
[0005] This utility model provides the following technical solution: a modular audio unit connection structure that facilitates quick assembly and disassembly, comprising an audio body, a speaker mounted on the outer wall of the audio body, an amplifier board mounted on the inner wall of the audio body, a limiting rod fixedly mounted on the outer wall of the audio body, a clamping plate movably sleeved on the outer wall of the limiting rod, a moving plate movably sleeved on the outer wall of the limiting rod, a driving spring movably sleeved on the outer wall of the limiting rod, a support frame fixedly mounted on the inner wall of the audio body, a rotating wheel rotatably connected to the outer wall of the support frame, a slot opened on the outer wall of the audio body, a locking rod movably sleeved in the inner cavity of the slot, a locking block fixedly mounted on the outer wall of the locking rod, a limiting plate movably sleeved on the outer wall of the locking rod, and a compression spring movably sleeved on the outer wall of the locking rod.
[0006] As a preferred technical solution of this utility model: the two ends of the outer wall of the drive spring are in contact with the outer walls of the clamping plate and the moving plate, respectively, and the drive spring is made of high carbon steel.
[0007] As a preferred technical solution of this utility model: the outer wall of the rotating wheel is in contact with the outer walls of the clamping plate and the moving plate respectively, and the power amplifier board and the clamping plate are both made of ABS plastic.
[0008] As a preferred technical solution of this utility model: the outer wall shape of the clamping plate and the moving plate matches the outer wall shape of the power amplifier board, and there are two rotating wheels, which are respectively rotatably connected to both sides of the inner wall of the speaker body.
[0009] As a preferred technical solution of this utility model: the outer wall shape of the locking block matches the inner wall shape of the slot, and the locking block is made of stainless steel.
[0010] As a preferred technical solution of this utility model: the two ends of the outer wall of the compression spring are in contact with the locking rod and the limiting plate respectively, and the outer wall diameter of the limiting plate is larger than the inner wall diameter of the slot.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This modular speaker unit connection structure, which facilitates quick assembly and disassembly, uses a clamping plate and a moving plate set on the inner wall of the speaker body. When it is necessary to install and disassemble the amplifier board, the clamping plate and the moving plate can be driven by the drive spring, thereby realizing the installation and fixation of the amplifier board. This avoids the need to use multiple screws to fix the amplifier board in traditional equipment, making the installation and disassembly of the amplifier board more convenient.
[0012] 2. This modular speaker unit connection structure, which facilitates quick assembly and disassembly, uses slots on the outer wall of the speaker body and locking rods inside the slots. By passing the locking rod through the slots and rotating it, the speaker can be fixed in place under the action of the locking rod. This avoids the need to use screws to fix the speaker in traditional equipment, making it more convenient to install and fix the speaker. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the speaker body structure of this utility model; Figure 3 This is a schematic diagram of the power amplifier board structure of this utility model; Figure 4 This is a schematic diagram of the clamping plate structure of this utility model; Figure 5 This is a schematic diagram of the speaker structure of this utility model; Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0014] In the diagram: 1. Speaker body; 2. Speaker; 3. Amplifier board; 4. Clamping plate; 5. Moving plate; 6. Limiting rod; 7. Drive spring; 8. Support frame; 9. Rotating wheel; 10. Slot; 11. Locking rod; 12. Locking block; 13. Limiting plate; 14. Compression spring. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1 - Figure 6 A modular audio unit connection structure for easy and quick assembly and disassembly includes an audio body 1, a speaker 2 mounted on the outer wall of the audio body 1, an amplifier board 3 mounted on the inner wall of the audio body 1, a limiting rod 6 fixedly mounted on the outer wall of the audio body 1, a clamping plate 4 movably sleeved on the outer wall of the limiting rod 6, a moving plate 5 movably sleeved on the outer wall of the limiting rod 6, a drive spring 7 movably sleeved on the outer wall of the limiting rod 6, a support frame 8 fixedly mounted on the inner wall of the audio body 1, a rotating wheel 9 rotatably connected to the outer wall of the support frame 8, a slot 10 opened on the outer wall of the audio body 1, a locking rod 11 movably sleeved in the inner cavity of the slot 10, a locking block 12 fixedly mounted on the outer wall of the locking rod 11, a limiting plate 13 movably sleeved on the outer wall of the locking rod 11, and a compression spring 14 movably sleeved on the outer wall of the locking rod 11. In the above structure, the limiting rod 6 provided on the inner wall of the speaker body 1, and the clamping plate 4 and the moving plate 5 provided on the outer wall of the limiting rod 6, can be driven by the driving spring 7, so that the power amplifier board 3 can be clamped and fixed under the action of the clamping plate 4 and the moving plate 5, thereby realizing the installation and fixing of the power amplifier board 3.
[0017] In a preferred embodiment: the two ends of the outer wall of the drive spring 7 are in contact with the outer walls of the clamping plate 4 and the moving plate 5, respectively, and the drive spring 7 is made of high carbon steel; In the above structure, the drive spring 7 provided on the outer wall of the limiting rod 6 compresses and drives the clamping plate 4 and the moving plate 5 under the action of the drive spring 7, so that the clamping plate 4 and the moving plate 5 are respectively attached to the top and bottom of the power amplifier board 3, thereby fixing the power amplifier board 3 and installing the power amplifier board 3 in the inner cavity of the speaker body 1. When it is necessary to disassemble the power amplifier board 3, it is only necessary to rotate the rotating wheel 9.
[0018] In a preferred embodiment: the outer wall of the rotating wheel 9 contacts the outer walls of the clamping plate 4 and the moving plate 5 respectively, and both the power amplifier board 3 and the clamping plate 4 are made of ABS plastic; In the above structure, by using the rotating wheel 9 provided on the outer wall of the support frame 8, when it is necessary to disassemble the power amplifier board 3, the rotating wheel 9 is rotated by rotating the rotating wheel 9, causing the rotating wheel 9 to rotate 90 degrees. During the rotation of the rotating wheel 9, the clamping plate 4 and the moving plate 5 are driven, causing the clamping plate 4 and the moving plate 5 to separate from each other, thereby releasing the fixation of the power amplifier board 3.
[0019] In a preferred embodiment: the outer wall shape of the clamping plate 4 and the moving plate 5 matches the outer wall shape of the power amplifier board 3, and there are two rotating wheels 9, which are respectively rotatably connected to both sides of the inner wall of the speaker body 1. In the above structure, the rotating wheel 9 provided on the outer wall of the support frame 8 drives the clamping plate 4 and the moving plate 5 on both sides when the rotating wheel 9 is rotated, so that the clamping plate 4 and the moving plate 5 are separated, the power amplifier board 3 is released from the fixation, and the power amplifier board 3 is removed from the inner wall of the speaker body 1.
[0020] In a preferred embodiment: the outer wall shape of the locking block 12 matches the inner wall shape of the slot 10, and the locking block 12 is made of stainless steel; In the above structure, by setting a locking rod 11 on the inner wall of the slot 10, when it is necessary to fix the speaker 2, the locking rod 11 and the locking block 12 are passed through the inner cavity of the slot 10 and the locking rod 11 is rotated so that the locking block 12 is misaligned with the slot 10, thereby fixing the speaker 2 and installing the speaker 2 on the outer wall of the audio body 1.
[0021] In a preferred embodiment: the two ends of the outer wall of the compression spring 14 are in contact with the locking rod 11 and the limiting plate 13 respectively, and the outer wall diameter of the limiting plate 13 is larger than the inner wall diameter of the slot 10; In the above structure, the limiting plate 13 provided on the outer wall of the locking rod 11 is driven by the compression spring 14, so that the limiting plate 13 is attached to the outer wall of the speaker 2, so that the locking rod 11 cannot be disengaged from the inner cavity of the slot 10, thereby locking the speaker 2 and preventing the speaker 2 from separating from the outer wall of the speaker body 1.
[0022] Working Principle: During use, when the amplifier board 3 needs to be installed, rotating the rotating wheel 9 drives the clamping plate 4 and the moving plate 5, causing them to separate. This compresses the drive spring 7, increasing the distance between the clamping plate 4 and the moving plate 5, thus allowing the amplifier board 3 to be installed. Similarly, when the amplifier board 3 needs to be disassembled, rotating the rotating wheel 9 separates the clamping plate 4 and the moving plate 5, unlocking the amplifier board 3 and allowing it to be disassembled. When it is necessary to adjust the speaker... When installing the speaker 2, by adjusting the position of the locking block 12, the locking rod 11 is passed through the inner cavity of the slot 10, pushing the limiting plate 13 to move along the outer wall of the locking rod 11 and compressing the compression spring 14, so that the locking block 12 can pass smoothly through the inner cavity of the slot 10. Then, the locking block 12 is rotated so that the locking block 12 is misaligned with the inner wall of the slot 10, thereby realizing the installation of the speaker 2. Similarly, when it is necessary to disassemble the speaker 2, by rotating the locking rod 11, the locking block 12 is made to fit against the inner wall of the slot 10, thereby realizing the disassembly of the locking rod 11, and thus realizing the disassembly of the speaker 2.
[0023] 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 modular sound unit connecting structure facilitating quick assembly and disassembly, comprising a sound body (1), characterized in that: The speaker body (1) is equipped with a speaker (2) on its outer wall and an amplifier board (3) on its inner wall. The speaker body (1) is fixedly fitted with a limit rod (6) on its outer wall. A clamping plate (4) is movably sleeved on the outer wall of the limit rod (6). A moving plate (5) is movably sleeved on the outer wall of the limit rod (6). A drive spring (7) is movably sleeved on the outer wall of the limit rod (6). A support frame (8) is fixedly fitted on the inner wall of the speaker body (1). A rotating wheel (9) is rotatably connected to the outer wall of the support frame (8). A slot (10) is opened on the outer wall of the speaker body (1). A locking rod (11) is movably sleeved in the inner cavity of the slot (10). A locking block (12) is fixedly fitted on the outer wall of the locking rod (11). A limit plate (13) is movably sleeved on the outer wall of the locking rod (11). A compression spring (14) is movably sleeved on the outer wall of the locking rod (11).
2. The modular sound unit connection structure of claim 1, wherein: The two ends of the outer wall of the drive spring (7) are in contact with the outer walls of the clamping plate (4) and the moving plate (5), respectively, and the drive spring (7) is made of high carbon steel.
3. The modular audio unit connection structure of claim 1, wherein: The outer wall of the rotating wheel (9) is in contact with the outer walls of the clamping plate (4) and the moving plate (5), respectively. The power amplifier board (3) and the clamping plate (4) are both made of ABS plastic.
4. The modular audio unit connection structure of claim 1, wherein: The outer wall shape of the clamping plate (4) and the moving plate (5) matches the outer wall shape of the power amplifier board (3). There are two rotating wheels (9), and the two rotating wheels (9) are respectively rotatably connected to both sides of the inner wall of the speaker body (1).
5. The modular audio unit connection structure of claim 1, wherein: The outer wall shape of the locking block (12) matches the inner wall shape of the slot (10), and the locking block (12) is made of stainless steel.
6. The modular audio unit connection structure of claim 1, wherein: The outer ends of the compression spring (14) are in contact with the locking rod (11) and the limiting plate (13) respectively. The outer diameter of the limiting plate (13) is larger than the inner diameter of the slot (10).