Three-dimensional passive unit sound cavity module

Abstract

The utility model relates to the technical field of sound cavity modules, and discloses a three-dimensional passive unit sound cavity module which comprises a sound box and a fixing assembly, the sound box comprises a machine body and a sound cavity, the sound cavity is located in the machine body, and the fixing assembly comprises a fixing box, two insertion blocks, two connecting rods and two fixing springs. According to the utility model, the sound equipment, the machine body and other structural components are arranged, the sound equipment is used for playing audios, the sound cavity is installed and fixed through the fixing assembly, the fixing box is conveniently disassembled through the rotating assembly, and the two insertion blocks are prevented from being inclined in the moving process through the sliding rods to cause locking; the sound cavity is fixed, the effect of conveniently disassembling and assembling the sound cavity is achieved, and the problems that when the sound cavity module is disassembled and assembled, a specific tool needs to be used for fixing and disassembling a plurality of bolts, the disassembling process is time-consuming and labor-consuming, and the maintenance efficiency of the sound equipment is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sound cavity modules, and particularly relates to a three-dimensional passive unit sound cavity module. Background Art

[0002] A sound cavity module is a component used to enhance the sound loudness and sound quality in electronic devices such as mobile phones. It usually consists of one or more speakers, a sound cavity structure, an audio chip, and other related electronic components. The sound cavity design is crucial for optimizing the resonance and propagation of sound, and can significantly improve the sound quality performance of the device.

[0003] When installing a sound cavity module inside a speaker, multiple bolts are used to install and fix the sound cavity module. After the speaker is used for a long time, the sound cavity module may age and malfunction, and it is necessary to disassemble, replace, or repair the sound cavity module. The problem with the above technology is that when disassembling and installing the sound cavity module, specific tools are required to fix and disassemble multiple bolts, and the disassembly process is time-consuming and laborious, affecting the repair efficiency of the speaker. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a three-dimensional passive unit sound cavity module that can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows: a three-dimensional passive unit sound cavity module includes a speaker and a fixing component. The speaker includes a body and a sound cavity, and the sound cavity is located inside the body. The fixing component includes a fixing box, two insertion blocks, two connecting rods, and two fixing springs. The rear side inside the fixing box is fixedly connected to the surface of the sound cavity. The surfaces of the two insertion blocks are respectively slidably connected to the top and bottom inside the fixing box. The opposite sides of the two insertion blocks are respectively inserted and connected to the top and bottom inside the body. The top of the left connecting rod is fixedly connected to the left side of the bottom of the top insertion block. The bottom of the right connecting rod is fixedly connected to the right side of the top of the bottom insertion block. The top of the left fixing spring is fixedly connected to the bottom of the left connecting rod. The bottom of the left fixing spring is fixedly connected to the left side of the top of the bottom insertion block. The top of the right fixing spring is fixedly connected to the right side of the bottom of the top insertion block. The bottom of the right fixing spring is fixedly connected to the top of the right connecting rod;

[0006] The speaker is used for playing audio;

[0007] The fixing component is used for installing and fixing the sound cavity.

[0008] For the convenience of disassembling the fixed box, preferably, a pull rod is fixedly connected to the bottom of the front side of the fixed box. Opposite ends of the two connecting rods are fixedly connected with connecting toothed plates. A rotating assembly is arranged inside the fixed box. The rotating assembly drives the two connecting toothed plates to move towards the opposite ends. During the movement of the two connecting toothed plates, the two connecting rods are driven to move. During the movement of the two connecting rods, the two inserting blocks are driven to move. Both inserting blocks are disengaged from contact with the machine body. Move the pull rod forward to take out the fixed box from the inside of the machine body.

[0009] To drive the two connecting toothed plates to move, preferably, the rotating assembly includes a connecting toothed ring, a connecting ring and a turntable. The inside of the connecting toothed ring is movably connected to the surface of the sound cavity. The surface of the connecting toothed ring is meshed with the surfaces of the two connecting toothed plates. The rear side of the connecting ring is fixedly connected to the front side of the connecting toothed ring. The surface of the connecting ring is movably connected to the front side inside the fixed box. The inside of the connecting ring is movably connected to the surface of the sound cavity. The inside of the turntable is fixedly connected to the front side of the surface of the connecting ring. The rear side of the turntable is movably connected to the front side of the fixed box. By rotating the turntable, during the rotation of the turntable, the two connecting rings are driven to rotate. During the rotation of the connecting rings, the connecting toothed ring is driven to rotate. During the rotation of the connecting toothed ring, the two connecting toothed plates are driven to move.

[0010] To prevent the two inserting blocks from tilting and getting stuck during movement, preferably, sliding rods are arranged inside the two fixing springs. The bottom of the left sliding rod is fixedly connected to the left side of the top of the bottom inserting block. The surface of the left sliding rod is slidably connected to the inside of the left connecting rod. The top of the right sliding rod is fixedly connected to the right side of the bottom of the top inserting block. The surface of the right sliding rod is slidably connected to the inside of the right connecting rod. During the movement of the two inserting blocks, the two connecting rods and the two sliding rods are driven to move. The movement directions of the two connecting rods are restricted by the two sliding rods, so that the inserting blocks remain stable during movement.

[0011] To improve the stability of the sound cavity, preferably, a mounting ring is fixedly connected to the front side of the surface of the sound cavity. The left and right sides of the rear side of the mounting ring are fixedly connected with fixing columns. The rear sides of the two fixing columns are respectively fixedly connected to the left and right sides of the front side of the fixed box. The sound cavity is fixed by the two fixing columns and the mounting ring, so that the sound cavity remains stable.

[0012] To facilitate the positioning of the fixed box, preferably, convex columns are fixedly connected to the four corners of the rear side of the fixed box. The surfaces of the plurality of convex columns are inserted and connected to the inside of the machine body. A rubber pad is fixedly connected to the rear side of the fixed box. The rear side of the rubber pad is movably connected to the inside of the machine body. By inserting the plurality of convex columns into the inside of the machine body, the movement direction of the fixed box is restricted, so as to position the fixed box.

[0013] In order to keep the connecting tooth ring stable during rotation, preferably, a limiting ring is fixedly connected to the surface of the sound cavity, and the surface of the limiting ring is movably connected to the inside of the connecting tooth ring. The moving direction of the connecting tooth ring is restricted by the limiting ring, so that the connecting tooth ring remains stable during rotation.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By providing structural components such as a speaker, a body, a sound cavity, and a fixing component, the present utility model plays audio through the speaker, installs and fixes the sound cavity through the fixing component, facilitates the disassembly of the fixing box through the rotating component, prevents the two insertion blocks from tilting and getting stuck during movement through the sliding rod, and fixes the sound cavity through the cooperation of the mounting ring and the fixing column, achieving the effect of facilitating the disassembly and installation of the sound cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the inside of the body provided by an embodiment of the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the inside of the fixing box provided by an embodiment of the present utility model;

[0019] Figure 4 is a three-dimensional structural schematic diagram of a partial structure provided by an embodiment of the present utility model;

[0020] Figure 5 is a three-dimensional structural schematic diagram of the rotating component provided by an embodiment of the present utility model.

[0021] In the figure: 1, speaker; 101, body; 102, sound cavity; 2, fixing component; 201, fixing box; 202, insertion block; 203, connecting rod; 204, fixing spring; 3, pull rod; 4, connecting tooth plate; 5, rotating component; 501, connecting tooth ring; 502, connecting ring; 503, turntable; 6, sliding rod; 7, mounting ring; 8, fixing column; 9, convex column; 10, rubber pad; 11, limiting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to further understand the inventive content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the accompanying drawings.

[0023] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0024] As Figures 1 to 5As shown in the figure, a three-dimensional passive unit sound cavity module provided by an embodiment of the present utility model includes a speaker 1 and a fixing component 2. The speaker 1 includes a body 101 and a sound cavity 102. The sound cavity 102 is located inside the body 101. The fixing component 2 includes a fixing box 201, two insertion blocks 202, two connecting rods 203, and two fixing springs 204. The rear side inside the fixing box 201 is fixedly connected to the surface of the sound cavity 102. The surfaces of the two insertion blocks 202 are respectively slidably connected to the top and bottom inside the fixing box 201. The opposite sides of the two insertion blocks 202 are respectively inserted and connected to the top and bottom inside the body 101. The top of the left connecting rod 203 is fixedly connected to the left side of the bottom of the top insertion block 202. The bottom of the right connecting rod 203 is fixedly connected to the right side of the top of the bottom insertion block 202. The top of the left fixing spring 204 is fixedly connected to the bottom of the left connecting rod 203. The bottom of the left fixing spring 204 is fixedly connected to the left side of the top of the bottom insertion block 202. The top of the right fixing spring 204 is fixedly connected to the right side of the bottom of the top insertion block 202. The bottom of the right fixing spring 204 is fixedly connected to the top of the right connecting rod 203. The speaker 1 is used to play audio. The fixing component 2 is used to install and fix the sound cavity 102. In order to facilitate the disassembly of the fixing box 201, a pull rod 3 is fixedly connected to the bottom of the front side of the fixing box 201. Connecting tooth plates 4 are fixedly connected to the opposite ends of the two connecting rods 203. A rotating component 5 is arranged inside the fixing box 201. The rotating component 5 drives the two connecting tooth plates 4 to move towards the opposite ends. During the movement of the two connecting tooth plates 4, the two connecting rods 203 are driven to move. During the movement of the two connecting rods 203, the two insertion blocks 202 are driven to move. The two insertion blocks 202 are both separated from contact with the body 101. By moving the pull rod 3 forward, the fixing box 201 can be taken out from inside the body 101. In order to drive the two connecting tooth plates 4 to move, the rotating component 5 includes a connecting tooth ring 501, a connecting ring 502, and a turntable 503. The inside of the connecting tooth ring 501 is movably connected to the surface of the sound cavity 102. The surface of the connecting tooth ring 501 is meshed with the surfaces of the two connecting tooth plates 4. The rear side of the connecting ring 502 is fixedly connected to the front side of the connecting tooth ring 501. The surface of the connecting ring 502 is movably connected to the front side inside the fixing box 201. The inside of the connecting ring 502 is movably connected to the surface of the sound cavity 102. The inside of the turntable 503 is fixedly connected to the front side of the surface of the connecting ring 502. The rear side of the turntable 503 is movably connected to the front side of the fixing box 201. By rotating the turntable 503, during the rotation of the turntable 503, the two connecting rings 502 are driven to rotate. During the rotation of the connecting ring 502, the connecting tooth ring 501 is driven to rotate. During the rotation of the connecting tooth ring 501, the two connecting tooth plates 4 are driven to move. In order to prevent the two insertion blocks 202 from tilting and getting stuck during the movement, slide rods 6 are arranged inside the two fixing springs 204. The bottom of the left slide rod 6 is fixedly connected to the left side of the top of the bottom insertion block 202.The surface of the left sliding rod 6 is slidably connected to the inside of the left connecting rod 203. The top of the right sliding rod 6 is fixedly connected to the right side of the bottom of the top plug 202. The surface of the right sliding rod 6 is slidably connected to the inside of the right connecting rod 203. During the movement of the two plugs 202, the two connecting rods 203 and the two sliding rods 6 are driven to move. The movement directions of the two connecting rods 203 are restricted by the two sliding rods 6, so that the plug 202 remains stable during the movement. In order to improve the stability of the sound cavity 102, an installation ring 7 is fixedly connected to the front side of the surface of the sound cavity 102. Both the left and right sides of the rear side of the installation ring 7 are fixedly connected with fixing columns 8. The rear sides of the two fixing columns 8 are respectively fixedly connected to the left and right sides of the front side of the fixing box 201. The sound cavity 102 is fixed by the two fixing columns 8 and the installation ring 7, so that the sound cavity 102 remains stable. In order to facilitate the positioning of the fixing box 201, convex columns 9 are fixedly connected to the four corners of the rear side of the fixing box 201. The surfaces of the plurality of convex columns 9 are inserted and connected to the inside of the machine body 101. A rubber pad 10 is fixedly connected to the rear side of the fixing box 201. The rear side of the rubber pad 10 is movably connected to the inside of the machine body 101. By inserting the plurality of convex columns 9 into the inside of the machine body 101, the movement direction of the fixing box 201 is restricted, so as to position the fixing box 201. In order to keep the connecting gear ring 501 stable during rotation, a limiting ring 11 is fixedly connected to the surface of the sound cavity 102. The surface of the limiting ring 11 is movably connected to the inside of the connecting gear ring 501. The movement direction of the connecting gear ring 501 is restricted by the limiting ring 11, so that the connecting gear ring 501 remains stable during rotation.,

[0025] The working principle of the present utility model:

[0026] When disassembling the sound cavity 102, rotate the turntable 503. During the rotation of the turntable 503, the two connecting rings 502 are driven to rotate. During the rotation of the connecting rings 502, the connecting gear ring 501 is driven to rotate. During the rotation of the connecting gear ring 501, the two connecting gear plates 4 are driven to move. During the movement of the two connecting gear plates 4, the two connecting rods 203 are driven to move. During the movement of the two connecting rods 203, the two plugs 202 are driven to move towards the relative ends, and the two fixing springs 204 are deformed. Both the two plugs 202 are separated from the contact with the machine body 101. Move the pull rod 3 forward, so as to take out the fixing box 201 from the inside of the machine body 101. After maintaining the sound cavity 102, move the fixing box 201 backward, so that the plurality of convex columns 9 are inserted into the inside of the machine body 101. After the rear side of the rubber pad 10 contacts the machine body 101, release the turntable 503, and the two fixing springs 204 rebound, driving the two plugs 202 to move towards the opposite sides. Both the two plugs 202 are inserted into the inside of the machine body 101 to restrict the movement of the fixing box 201, thus completing the installation of the sound cavity 102.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0028] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art of this patent, within the scope of the technical solution of the present invention.

Claims

1. A stereo passive unit sound cavity module, comprising a speaker (1) and a fixing component (2), characterized in that: The speaker (1) comprises a body (101) and a sound cavity (102), wherein the sound cavity (102) is located inside the body (101), and the fixing assembly (2) comprises a fixing box (201), two plug blocks (202), two connecting rods (203) and two fixing springs (204), wherein the rear side inside the fixing box (201) is fixedly connected to the surface of the sound cavity (102), the surfaces of the two plug blocks (202) are respectively slidably connected to the top and bottom of the inside of the fixing box (201), and the opposite sides of the two plug blocks (202) are respectively plugged and connected to the top and bottom of the inside of the body (101), and the left side The top of the connecting rod (203) is fixedly connected to the left side of the bottom of the top plug block (202), the bottom of the right connecting rod (203) is fixedly connected to the right side of the top of the bottom plug block (202), the top of the left fixing spring (204) is fixedly connected to the bottom of the left connecting rod (203), the bottom of the left fixing spring (204) is fixedly connected to the left side of the top of the bottom plug block (202), the top of the right fixing spring (204) is fixedly connected to the right side of the bottom of the top plug block (202), and the bottom of the right fixing spring (204) is fixedly connected to the top of the right connecting rod (203); The speaker (1) is used to play audio; The fixing component (2) is used to install and fix the sound cavity (102).

2. A stereo passive unit sound cavity module as claimed in claim 1, characterized in that: A pull rod (3) is fixedly connected to the bottom of the front side of the fixed box (201), and connecting toothed plates (4) are fixedly connected to the opposite ends of the two connecting rods (203). A rotating assembly (5) is arranged inside the fixed box (201).

3. A stereo passive unit sound cavity module as claimed in claim 2, characterized in that: The rotating assembly (5) comprises a connecting toothed ring (501), a connecting ring (502) and a rotating disk (503); the interior of the connecting toothed ring (501) is movably connected to the surface of the sound cavity (102); the surfaces of the connecting toothed ring (501) are meshedly connected to the surfaces of two connecting toothed plates (4); the rear side of the connecting ring (502) is fixedly connected to the front side of the connecting toothed ring (501); the surface of the connecting ring (502) is movably connected to the front side of the interior of the fixed box (201); the interior of the connecting ring (502) is movably connected to the surface of the sound cavity (102); the interior of the rotating disk (503) is fixedly connected to the front side of the surface of the connecting ring (502); and the rear side of the rotating disk (503) is movably connected to the front side of the fixed box (201).

4. A stereo passive unit sound cavity module as claimed in claim 1, characterized in that: A sliding rod (6) is provided inside the two fixing springs (204), the bottom of the left sliding rod (6) is fixedly connected to the left side of the top of the bottom plug block (202), the surface of the left sliding rod (6) is slidably connected to the inside of the left connecting rod (203), the top of the right sliding rod (6) is fixedly connected to the right side of the bottom of the top plug block (202), and the surface of the right sliding rod (6) is slidably connected to the inside of the right connecting rod (203).

5. A stereo passive unit sound cavity module as claimed in claim 1, characterized in that: The front side of the surface of the sound cavity (102) is fixedly connected with a mounting ring (7), the left and right sides of the rear side of the mounting ring (7) are fixedly connected with fixing columns (8), and the rear sides of the two fixing columns (8) are respectively fixedly connected with the left and right sides of the front side of the fixing box (201).

6. A stereo passive unit sound cavity module as claimed in claim 1, characterized in that: The four corners of the rear side of the fixing box (201) are fixedly connected with convex columns (9), and the surfaces of the plurality of convex columns (9) are plug-connected with the interior of the machine body (101). The rear side of the fixing box (201) is fixedly connected with a rubber pad (10), and the rear side of the rubber pad (10) is movably connected with the interior of the machine body (101).

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