Multimedia sound installation rack adjusting mechanism
By designing an adjustment mechanism for a multimedia speaker mounting bracket, the system utilizes guide rods, lifting seats, and drive components to achieve convenient speaker mounting and height adjustment. This solves the problems of existing speaker mounting brackets having simple structures and cumbersome fixing processes, thereby improving the stability and flexibility of the speakers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BNC TECH CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-26
AI Technical Summary
Existing multimedia speaker mounting brackets have simple structures, cumbersome fixing methods, and poor adjustability, resulting in significant limitations in movement during use and poor practicality.
A multimedia speaker mounting bracket adjustment mechanism was designed, comprising a guide rod, a lifting seat, a rotating seat, and a drive assembly. The height is adjusted by the lifting assembly, the speaker body is fixed by clamps, and the position of the speaker is simultaneously clamped and adjusted by the drive assembly.
It enables convenient mounting and height adjustment of the speaker, improving its stability and flexibility, and enhancing its ease of use.
Smart Images

Figure CN224418908U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio mounting bracket technology, specifically a multimedia audio mounting bracket adjustment mechanism. Background Technology
[0002] Multimedia audio systems are audio systems composed of a combination of electrical devices, including sound source devices, signal processing devices, amplification devices, and sound reproduction devices, which realize sound recording and playback through electrical energy conversion.
[0003] Multimedia speakers need to be installed on mounting brackets during use. However, existing multimedia speaker mounting brackets have a relatively simple structure, making the method of fixing multimedia speakers cumbersome. Furthermore, their overall adjustability is poor, and they have limitations in movement during use, resulting in poor practicality.
[0004] To address the problems mentioned above, those skilled in the art have proposed a multimedia speaker mounting bracket adjustment mechanism. Utility Model Content
[0005] The purpose of this utility model is to provide a multimedia speaker mounting bracket adjustment mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A multimedia speaker mounting bracket adjustment mechanism includes a base and a speaker body. Several vertically placed guide rods are mounted on the base, with a top plate mounted on the top of each guide rod. A lifting seat is slidably mounted on each guide rod for placing the speaker body. Movable slots are formed on both sides of the lifting seat, and a rotating shaft is installed within each slot. A rotating seat is mounted on the rotating shaft, and a clamping block is installed at one end of the rotating seat protruding from the lifting seat. A base frame is mounted at the bottom of the lifting seat, and a drive assembly is installed within the base frame to drive the rotating seat to rotate. The lifting seat is connected to a lifting component for adjusting its height.
[0008] As a further embodiment of this utility model: the lifting assembly includes a first screw rotatably disposed between the base and the top plate, the first screw being threadedly connected to the lifting seat, and a motor connected to the first screw being mounted on the top plate.
[0009] As a further improvement of this utility model, the lifting seat is provided with several grooves.
[0010] As a further embodiment of this utility model: the drive assembly includes drive cavities opened on both sides of the base frame, a second screw rod rotatably disposed in the base frame and inserted into the two drive cavities, the threads on the second screw rod are symmetrically distributed, the two sides of the second screw rod are threadedly connected to a movable frame that slides and fits against the bottom of the lifting seat, a rotating block is installed at both ends of the second screw rod, and a connecting member is provided between the movable frame and the rotating seat.
[0011] As a further embodiment of this utility model: the connecting member includes a connecting groove opened at the end of the rotating seat facing the driving cavity, and a connecting column connected to the movable frame is slidably arranged in the connecting groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model places the speaker body on the lifting seat and drives the rotating seats in the two movable slots to rotate through the driving component, so that the clamping blocks on the two rotating seats can clamp and fix the speaker body synchronously, making the clamping method more convenient. Furthermore, the height of the lifting seat can be adjusted at will through the lifting component, so that the placement height of the speaker body can be adjusted as needed, thereby changing the sound output position of the speaker body. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the adjustment mechanism for a multimedia speaker mounting bracket.
[0014] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.
[0015] In the diagram: 1. Base; 2. Guide rod; 3. Top plate; 4. Lifting seat; 5. First screw; 6. Motor; 7. Speaker body; 8. Groove; 9. Movable groove; 10. Rotating shaft; 11. Rotating seat; 12. Clamping block; 13. Connecting groove; 14. Base frame; 15. Drive cavity; 16. Second screw; 17. Moving frame; 18. Connecting column; 19. Rotating block. Detailed Implementation
[0016] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0017] Please see Figures 1-2A multimedia speaker mounting bracket adjustment mechanism includes a base 1 and a speaker body 7. Several vertically placed guide rods 2 are mounted on the base 1, and a top plate 3 is mounted on the top of each guide rod 2. A lifting seat 4 is slidably mounted on the guide rods 2, and the lifting seat 4 is used to hold the speaker body 7. Movable grooves 9 are opened on both sides of the lifting seat 4, and a rotating shaft 10 is installed in each movable groove 9. A rotating seat 11 is mounted on the rotating shaft 10. A clamping block 12 is installed at one end of the rotating seat 11 that protrudes from the lifting seat 4. Rubber blocks can be provided on the surface of the clamping block 12 to prevent it from damaging the outer shell of the speaker body 7. A base frame 14 is mounted at the bottom of the lifting seat 4, and a driving component is installed inside the base frame 14 to drive the rotating seat 11 to rotate. The lifting seat 4 is connected to a lifting component for adjusting its height.
[0018] In one embodiment, the lifting assembly includes a first screw 5 rotatably disposed between the base 1 and the top plate 3, the first screw 5 being threadedly connected to the lifting seat 4, and a motor 6 connected to the first screw 5 being mounted on the top plate 3.
[0019] To facilitate adjustment of the installation height of the speaker body 7 as needed, thereby adjusting the sound output position of the speaker, the height of the lifting base 4 can be freely adjusted via the lifting component, thus adjusting the height of the speaker body 7 placed on the lifting base 4.
[0020] Specifically, the controller starts the motor 6, which drives the first screw 5 to rotate. The first screw 5 drives the lifting seat 4 to rise and fall along the guide rod 2 through the thread, thereby facilitating the adjustment of the height of the speaker body 7. For speaker bodies 7 that need to be installed at a certain height, the lifting seat 4 can be moved to the bottom of the guide rod 2 when installing the speaker body 7. This reduces the height required to move the speaker body 7 onto the lifting seat 4, reduces the difficulty of moving, and improves the performance.
[0021] In one embodiment, the lifting seat 4 is provided with a plurality of grooves 8.
[0022] The bottom of the speaker body 7 also has several support columns. In order to facilitate clamping and fixing the speaker body 7, grooves 8 corresponding to the support columns at the bottom of the speaker body 7 are provided on the lifting seat 4. The support columns at the bottom of the speaker body 7 can be inserted into the grooves 8. This can limit the speaker body 7 and prevent it from moving freely on the lifting seat 4. It also makes it easier for the clamping block 12 to clamp and fix the speaker body 7.
[0023] In one embodiment, the drive assembly includes drive cavities 15 formed on both sides of the base frame 14. A second screw 16 is rotatably disposed inside the base frame 14 and passes through the two drive cavities 15. The threads on the second screw 16 are symmetrically distributed. The two sides of the second screw 16 are threadedly connected to a movable frame 17 that slides and fits against the bottom of the lifting seat 4. Rotating blocks 19 are installed at both ends of the second screw 16. A connecting member is provided between the movable frame 17 and the rotating seat 11.
[0024] To further improve the stability of the speaker body 7 on the lifting seat 4, the rotating seat 11 is driven to rotate around the rotating shaft 10 by the drive component, so that the clamping blocks 12 on both sides can clamp and fix the speaker body 7.
[0025] Specifically, after the speaker body 7 is placed on the lifting seat 4, the rotating block 19 is rotated to make the second screw 16 rotate. The second screw 16 will drive the moving frame 17 in the two driving chambers 15 to move away from each other. Then, the rotating seat 11 can be driven to rotate around the rotating shaft 10 through the connecting piece, so that the top of the rotating seat 11 rotates towards the middle of the lifting seat 4, so that the clamping block 12 can clamp the side wall of the speaker body 7, which can play a role in clamping and fixing. This can effectively prevent the speaker body 7 from shaking on the lifting seat 4 and improve the stability of the speaker body 7.
[0026] The connecting component further includes a connecting groove 13 opened at one end of the rotating seat 11 facing the drive cavity 15, and a connecting post 18 connected to the movable frame 17 is slidably disposed in the connecting groove 13.
[0027] During the movement of the movable frame 17, in order to avoid motion interference between the movement of the movable frame and the rotation of the rotating seat 11, the connecting column 18 on the movable frame 17 will slide along the connecting groove 13 on the rotating seat 11 during the movement. In this way, the movable frame 17 can move and the rotating seat 11 can rotate, which makes it convenient for the clamping block 12 to clamp and fix the speaker body 7.
[0028] This invention places the speaker body 7 on the lifting seat 4 and drives the rotating seats 11 in the two movable slots 9 to rotate through the driving component, so that the clamping blocks 12 on the two rotating seats 11 can synchronously clamp and fix the speaker body 7, making the clamping method more convenient. Furthermore, the height of the lifting seat 4 can be adjusted at will through the lifting component, so that the placement height of the speaker body 7 can be adjusted as needed, thereby changing the sound output position of the speaker body 7.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A multimedia speaker mounting bracket adjustment mechanism, comprising a base and a speaker body, wherein a plurality of vertically placed guide rods are mounted on the base, and a top plate is mounted on the top of each guide rod, characterized in that, A lifting seat is slidably mounted on the guide rod. The lifting seat is used to place the speaker body. Movable grooves are opened on both sides of the lifting seat. A rotating shaft is installed in the movable groove. A rotating seat is installed on the rotating shaft. A clamping block is installed at one end of the rotating seat that protrudes from the lifting seat. A base frame is installed at the bottom of the lifting seat. A drive component is installed in the base frame to drive the rotating seat to rotate. The lifting seat is connected to a lifting component to adjust the height of the lifting seat.
2. The multimedia speaker mounting bracket adjustment mechanism according to claim 1, characterized in that, The lifting assembly includes a first screw that is rotatably disposed between the base and the top plate. The first screw is threadedly connected to the lifting seat, and a motor connected to the first screw is mounted on the top plate.
3. The multimedia speaker mounting bracket adjustment mechanism according to claim 2, characterized in that, The lifting seat is provided with several grooves.
4. The multimedia speaker mounting bracket adjustment mechanism according to claim 1, characterized in that, The drive assembly includes drive cavities on both sides of the base frame. A second screw is rotatably disposed inside the base frame and passes through the two drive cavities. The threads on the second screw are symmetrically distributed. The two sides of the second screw are threadedly connected to a movable frame that slides and fits against the bottom of the lifting seat. Rotary blocks are installed at both ends of the second screw. A connecting piece is provided between the movable frame and the rotating seat.
5. The multimedia speaker mounting bracket adjustment mechanism according to claim 4, characterized in that, The connector includes a connecting groove opened at the end of the rotating seat facing the drive cavity, and a connecting column that is slidably disposed in the connecting groove and connected to the moving frame.