A wall-mounted sound device mounting structure
By combining lifting and rotating mechanisms, the height and angle of the speaker can be flexibly adjusted, solving the problem of limited adjustment function in existing wall-mounted speaker installation structures and improving the speaker's usability and sound quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN CITY ENKOR ELECTRONICS LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-24
AI Technical Summary
Existing wall-mounted speaker installation structures have limited adjustment functions, making it difficult to flexibly adjust the height and angle of the speakers. This makes them unsuitable for different spatial layouts and listening needs, resulting in uneven sound propagation and affecting the listening experience.
The design combines a lifting mechanism and a rotating mechanism. The height and angle of the speaker are adjusted by a motor-driven lead screw and gear transmission. This includes a first motor driving the lead screw to lift and a second motor driving the worm gear to rotate, thus achieving multi-dimensional adjustment of the speaker.
It enables flexible adjustment of the height and angle of the speaker, improving the speaker's usability and sound quality, and meeting the needs of different spatial layouts and listening angles.
Smart Images

Figure CN224555720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio equipment technology, and in particular to a wall-mounted speaker installation structure. Background Technology
[0002] In modern architectural spaces, wall-mounted speakers are widely used in home audio-visual scenarios, office meeting environments, commercial venues (such as shopping malls and exhibition halls), and public areas (such as school classrooms and libraries) due to their advantages such as saving space and not occupying floor space. The rationality of their installation structure directly affects the sound system's performance and convenience.
[0003] Existing wall-mounted speaker installation structures have many shortcomings, such as limited adjustment functions, difficulty in flexibly adjusting the height, angle and other positional parameters of the speakers, and inability to adapt well to different spatial layouts and listening needs, resulting in uneven sound propagation and affecting the listening experience. Therefore, we propose a new wall-mounted speaker installation structure. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a wall-mounted speaker installation structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wall-mounted speaker mounting structure includes a mounting plate, on which a fixed plate is mounted via a lifting mechanism. The lifting mechanism is used to drive the fixed plate to rise and fall. A second rotating shaft is rotatably mounted inside the fixed plate. The second rotating shaft rotatably passes through the fixed plate and is connected to a mounting base. A rotating mechanism for driving the second rotating shaft to rotate is installed inside the fixed plate. A speaker body is placed on top of the mounting base, and the speaker body is mounted on the mounting base by bolts.
[0007] Preferably, the lifting mechanism includes a first motor, a first rotating shaft, a first pulley, a first lead screw, a second pulley, a synchronous belt, a sliding sleeve, and a first slider. The first motor is mounted on the top of the mounting plate. The output shaft of the first motor rotates through the mounting plate and is connected to the first rotating shaft. The first pulley is fixedly sleeved on the first rotating shaft. The first lead screw is rotatably mounted inside the mounting plate. The second pulley is fixedly sleeved on the first lead screw. The first pulley and the second pulley are connected by a synchronous belt drive. The sliding sleeve is slidably sleeved on the first rotating shaft. The first slider is threadedly sleeved on the first lead screw. The sliding sleeve and the first slider are fixedly connected to the fixed plate.
[0008] Preferably, the mounting plate has a sliding hole on its side, and the sliding sleeve and the first slider are both slidably installed in the sliding hole.
[0009] Preferably, the rotating mechanism includes a second motor, a worm, a second lead screw, a worm wheel, a second slider, a rack, and a gear. The second motor is mounted on the side of the fixed plate. The output shaft of the second motor rotatably passes through the fixed plate and is connected to the worm. The second lead screw is rotatably mounted inside the fixed plate. A worm wheel is fixedly sleeved on the second lead screw, and the worm and worm wheel mesh for transmission. A second slider is threaded onto the second lead screw. A rack is fixedly mounted on the side of the second slider. The gear is fixedly sleeved on the second rotating shaft, and the rack meshes for transmission.
[0010] Preferably, a limiting groove is formed inside the fixing plate, and a limiting block is fixed to the side of the second slider, the limiting block being slidably installed in the limiting groove.
[0011] Preferably, the top of the fixing plate is provided with an annular groove, and the bottom of the mounting base is fixed with a support rod, which is slidably installed in the annular groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, when the first motor is started, the output shaft of the first motor drives the first rotating shaft to rotate, which in turn drives the first pulley to rotate. The first pulley, through the transmission of the synchronous belt, drives the second pulley to rotate, which in turn drives the first lead screw to rotate. Through the threaded transmission between the first lead screw and the first slider, plus the cooperation of the sliding sleeve, the sliding sleeve and the first slider drive the fixing plate to move along the first rotating shaft and the first lead screw, thereby enabling the fixing plate to move the speaker body up and down, which facilitates the adjustment of the installation height of the speaker body.
[0014] 2. In this utility model, when the second motor is started, the output shaft of the second motor drives the worm to rotate. Through the meshing transmission between the worm and the worm wheel, the worm wheel drives the second lead screw to rotate. Through the threaded transmission between the second lead screw and the second slider, the second slider drives the rack to move along the second lead screw. Through the meshing transmission between the rack and the gear, the gear drives the second rotating shaft to rotate, causing the second rotating shaft to drive the mounting base to rotate. This allows the mounting base to drive the speaker body to rotate, facilitating the adjustment of the speaker body's angle. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a wall-mounted speaker installation structure proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the lifting mechanism of a wall-mounted speaker installation structure proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the rotating mechanism of a wall-mounted speaker installation structure proposed in this utility model.
[0018] In the diagram: 1 Mounting plate, 2 Lifting mechanism, 21 First motor, 22 First rotating shaft, 23 First pulley, 24 First lead screw, 25 Second pulley, 26 Synchronous belt, 27 Sliding sleeve, 28 First slider, 3 Fixed plate, 4 Second rotating shaft, 5 Mounting base, 6 Rotating mechanism, 61 Second motor, 62 Worm gear, 63 Second lead screw, 64 Worm wheel, 65 Second slider, 66 Rack, 67 Gear, 7 Limit block, 8 Support rod, 9 Speaker body, 10 Bolt. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-3 A wall-mounted speaker installation structure includes a mounting plate 1. A fixing plate 3 is mounted on the mounting plate 1 via a lifting mechanism 2. The lifting mechanism 2 is used to move the fixing plate 3 up and down, thereby allowing the fixing plate 3 to move the speaker body 9 up and down, facilitating the adjustment of the installation height of the speaker body 9. A second rotating shaft 4 is rotatably mounted inside the fixing plate 3. The second rotating shaft 4 rotatably passes through the fixing plate 3 and is connected to a mounting base 5. An annular groove is formed on the top of the fixing plate 3, and a support rod 8 is fixed to the bottom of the mounting base 5. The support rod 8 is slidably installed in the annular groove. The support rod 8 provides stable support and guidance for the rotation of the fixed plate 3. The fixed plate 3 is equipped with a rotation mechanism 6 for driving the second rotating shaft 4 to rotate. The rotation mechanism 6 can drive the second rotating shaft 4 to rotate, which in turn drives the mounting base 5 to rotate. This allows the mounting base 5 to drive the speaker body 9 to rotate, facilitating the adjustment of the speaker body 9's angle to meet different spatial layout and listening angle requirements, thereby improving the speaker's flexibility and sound quality. The speaker body 9 is placed on the top of the mounting base 5, and the speaker body 9 is mounted on the mounting base 5 with bolts 10.
[0021] Reference Figure 2The lifting mechanism 2 includes a first motor 21, a first rotating shaft 22, a first pulley 23, a first lead screw 24, a second pulley 25, a synchronous belt 26, a sliding sleeve 27, and a first slider 28. The first motor 21 is mounted on the top of the mounting plate 1. The output shaft of the first motor 21 rotates through the mounting plate 1 and is connected to the first rotating shaft 22. The first pulley 23 is fixedly sleeved on the first rotating shaft 22. The first lead screw 24 is rotatably mounted inside the mounting plate 1. The second pulley 25 is fixedly sleeved on the first lead screw 24. The first pulley 23 and the second pulley 25 are connected by a synchronous belt 26. The sliding sleeve 27 is slidably sleeved on the first rotating shaft 22. The first slider 28 is threadedly sleeved on the first lead screw 24. A sliding hole is provided on the side of the mounting plate 1. Both the 7 and the first slider 28 are slidably installed in the sliding hole. The sliding sleeve 27, the first slider 28 and the fixed plate 3 are fixedly connected. When the first motor 21 is started, the output shaft of the first motor 21 drives the first rotating shaft 22 to rotate, which in turn drives the first pulley 23 to rotate. The first pulley 23 drives the second pulley 25 to rotate through the transmission of the synchronous belt 26. The second pulley 25 drives the first lead screw 24 to rotate. Through the threaded transmission between the first lead screw 24 and the first slider 28, plus the cooperation of the sliding sleeve 27, the sliding sleeve 27 and the first slider 28 drive the fixed plate 3 to move along the first rotating shaft 22 and the first lead screw 24. This allows the fixed plate 3 to move the speaker body 9 up and down, which facilitates the adjustment of the installation height of the speaker body 9.
[0022] Reference Figure 3 The rotating mechanism 6 includes a second motor 61, a worm 62, a second lead screw 63, a worm wheel 64, a second slider 65, a rack 66, and a gear 67. The second motor 61 is mounted on the side of the fixed plate 3. The output shaft of the second motor 61 rotates through the fixed plate 3 and is connected to the worm 62. The second lead screw 63 is rotatably mounted inside the fixed plate 3. The worm wheel 64 is fixedly sleeved on the second lead screw 63, and the worm 62 meshes with the worm wheel 64 for transmission. The second slider 65 is threadedly sleeved on the second lead screw 63. The rack 66 is fixedly mounted on the side of the second slider 65. The gear 67 is fixedly sleeved on the second rotating shaft 4. The second motor 61 is started by meshing with gear 67. The output shaft of the second motor 61 drives the worm 62 to rotate. Through the meshing of the worm 62 and the worm wheel 64, the worm wheel 64 drives the second lead screw 63 to rotate. Through the threaded transmission between the second lead screw 63 and the second slider 65, the second slider 65 drives the rack 66 to move along the second lead screw 63. Through the meshing of the rack 66 and the gear 67, the gear 67 drives the second rotating shaft 4 to rotate, causing the second rotating shaft 4 to drive the mounting base 5 to rotate. This allows the mounting base 5 to drive the speaker body 9 to rotate, facilitating the adjustment of the angle of the speaker body 9.
[0023] Working principle: During installation, first fix the mounting plate 1 to a suitable position on the wall with expansion bolts, place the speaker body 9 on the mounting base 5, and tighten it with bolts 10.
[0024] When the installation height of the speaker body 9 needs to be adjusted, the first motor 21 is started. The output shaft of the first motor 21 drives the first rotating shaft 22 to rotate, which in turn drives the first pulley 23 to rotate. The first pulley 23, through the transmission of the synchronous belt 26, drives the second pulley 25 to rotate, which in turn drives the first lead screw 24 to rotate. Through the threaded transmission between the first lead screw 24 and the first slider 28, and with the cooperation of the sliding sleeve 27, the sliding sleeve 27 and the first slider 28 drive the fixing plate 3 to move along the first rotating shaft 22 and the first lead screw 24. This allows the fixing plate 3 to move the speaker body 9 up and down, facilitating the adjustment of the installation height of the speaker body 9.
[0025] When the angle of the speaker body 9 needs to be adjusted, the second motor 61 is started. The output shaft of the second motor 61 drives the worm gear 62 to rotate. Through the meshing transmission between the worm gear 62 and the worm wheel 64, the worm wheel 64 drives the second lead screw 63 to rotate. Through the threaded transmission between the second lead screw 63 and the second slider 65, the second slider 65 drives the rack 66 to move along the second lead screw 63. Through the meshing transmission between the rack 66 and the gear 67, the gear 67 drives the second rotating shaft 4 to rotate, causing the second rotating shaft 4 to drive the mounting base 5 to rotate. This allows the mounting base 5 to drive the speaker body 9 to rotate, facilitating the adjustment of the angle of the speaker body 9.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A wall-mounted speaker mounting structure, comprising a mounting plate (1), characterized in that, A fixed plate (3) is mounted on the mounting plate (1) via a lifting mechanism (2). The lifting mechanism (2) is used to drive the fixed plate (3) to rise and fall. A second rotating shaft (4) is rotatably mounted inside the fixed plate (3). The second rotating shaft (4) rotatably passes through the fixed plate (3) and is connected to a mounting base (5). A rotating mechanism (6) for driving the second rotating shaft (4) to rotate is installed inside the fixed plate (3). A speaker body (9) is placed on the top of the mounting base (5). The speaker body (9) is mounted on the mounting base (5) by bolts (10).
2. The wall-mounted speaker installation structure according to claim 1, characterized in that, The lifting mechanism (2) includes a first motor (21), a first rotating shaft (22), a first pulley (23), a first lead screw (24), a second pulley (25), a synchronous belt (26), a sliding sleeve (27), and a first slider (28). The first motor (21) is mounted on the top of the mounting plate (1). The output shaft of the first motor (21) rotates through the mounting plate (1) and is connected to the first rotating shaft (22). The first pulley (23) is fixedly sleeved on the first rotating shaft (22). The first lead screw (24) is rotatably mounted inside the mounting plate (1). The first lead screw (24) is fixedly sleeved on the second pulley (25). The first pulley (23) and the second pulley (25) are connected by a synchronous belt (26). The sliding sleeve (27) is slidably sleeved on the first rotating shaft (22). The first slider (28) is threadedly sleeved on the first lead screw (24). The sliding sleeve (27) and the first slider (28) are fixedly connected to the fixed plate (3).
3. The wall-mounted speaker installation structure according to claim 2, characterized in that, The mounting plate (1) has a sliding hole on its side, and the sliding sleeve (27) and the first slider (28) are both slidably installed in the sliding hole.
4. The wall-mounted speaker installation structure according to claim 1, characterized in that, The rotating mechanism (6) includes a second motor (61), a worm (62), a second lead screw (63), a worm wheel (64), a second slider (65), a rack (66), and a gear (67). The second motor (61) is mounted on the side of the fixed plate (3). The output shaft of the second motor (61) rotates through the fixed plate (3) and is connected to the worm (62). The second lead screw (63) is rotatably mounted inside the fixed plate (3). The worm wheel (64) is fixedly sleeved on the second lead screw (63). The worm (62) meshes with the worm wheel (64) for transmission. The second slider (65) is threadedly sleeved on the second lead screw (63). The rack (66) is fixedly sleeved on the side of the second slider (65). The gear (67) is fixedly sleeved on the second rotating shaft (4). The rack (66) meshes with the gear (67) for transmission.
5. The wall-mounted speaker installation structure according to claim 4, characterized in that, The fixed plate (3) has a limiting groove inside, and the second slider (65) has a limiting block (7) fixed on its side. The limiting block (7) is slidably installed in the limiting groove.
6. The wall-mounted speaker installation structure according to claim 1, characterized in that, The top of the fixing plate (3) is provided with an annular groove, and the bottom of the mounting base (5) is fixed with a support rod (8), which is slidably installed in the annular groove.