Reinforcing mechanism of mechanical stage
By designing mounting bases and speaker limiting components on the mechanical stage, and using stepper motors to drive sliders and protective cotton to limit the speaker equipment, the problem of equipment tipping over due to stage vibration was solved, achieving stable fixation and protection of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 北京立诚世纪文化科技有限公司
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-01
AI Technical Summary
During use, vibrations in existing mechanical stages can cause sound equipment to shift or tip over, resulting in equipment damage and reduced safety.
Design a reinforcement mechanism that includes a mounting base, a speaker limiting component, and protective cotton. A stepper motor drives a rotating rod and a slider to move an L-shaped plate and protective cotton to limit the speaker body. Combined with the mounting plate and mounting holes, the mounting base is fixed on the stage to prevent the equipment from tipping over.
It effectively prevents the audio equipment from tipping over when the stage vibrates, improves the stability and safety of the equipment placement, prevents scratches, and ensures the fixation of the mounting base to the stage.
Smart Images

Figure CN224192023U_ABST
Abstract
Description
A reinforcement mechanism for a mechanical stage Technical Field
[0001] This utility model relates to the field of mechanical stage technology, specifically a reinforcement mechanism for a mechanical stage. Background Technology
[0002] Mechanical stage refers to stage equipment that uses advanced mechanical technology and intelligent control systems. It can realize various difficult mechanical movements and scene changes on the stage, adding more visual effects and impact to the performance.
[0003] Existing assembled mechanical stages experience vibrations at different frequencies during use due to people jumping around. This can cause the sound equipment placed on the mechanical stage to shift or even tip over, ultimately damaging the sound equipment and reducing the safety of the mechanical stage. To address this, we propose a reinforcement mechanism for mechanical stages. Summary of the Invention
[0004] The purpose of this invention is to provide a reinforcement mechanism for a mechanical stage to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a reinforcement mechanism for a mechanical stage, including a mounting base, the upper end of which has a placement cavity, the placement cavity being connected to two symmetrically arranged first sliding grooves on the mounting base, the placement cavity being connected to a second sliding groove at the front end of the mounting base, and the rear end of the mounting base having a third sliding groove connected to the placement cavity, a speaker limiting component being provided on the mounting base, a speaker body being provided on the inner wall of the placement cavity, the speaker limiting component including a stepper motor fixedly connected to the rear left side of the mounting base, the output end of the stepper motor passing through the left end of the mounting base and fixedly connected to a rotating rod, the outer end of the rotating rod having a threaded groove, the rotating rod... Two symmetrically arranged sliders are connected by threads on the outer surface, and a rotating rod passes through the sliders. An L-shaped plate is fixedly connected to the upper end of each slider. The end of the rotating rod away from the stepper motor passes through the mounting base and is fixedly connected to a first rotating shaft. A first pulley is fixedly connected to the outer end of the first rotating shaft. A second pulley is provided behind the first pulley. A belt is sleeved between the first pulley and the second pulley. A second rotating shaft is fixedly connected to the end of the second pulley near the mounting base. A follower shaft is fixedly connected to the end of the second rotating shaft away from the second pulley. A gear is fixedly connected to the middle of the outer end of the follower shaft. A rack is meshed with the lower end of the gear, and a third sliding groove is slidably connected to the outer surface of the rack. A rear limiting plate is fixedly connected to the front end of the rack.
[0006] Preferably, a first protective cotton is fixedly connected to the inner end of the L-shaped plate, and a second protective cotton is fixedly connected to the front end of the rear limiting plate. The end of the first protective cotton near the speaker body abuts against the speaker body, and the end of the second protective cotton near the speaker body abuts against the speaker body.
[0007] Preferably, the outer end of the mounting base is fixedly connected to a plurality of evenly distributed mounting plates, and each mounting plate has a mounting hole at its upper end.
[0008] Preferably, the front end of the slider is slidably connected to the second groove, and the side end of the slider is slidably connected to the first groove.
[0009] Preferably, the outer end of the follower shaft is rotatably connected to the mounting base via a bearing, and the outer end of the rotating rod is rotatably connected to the mounting base via a bearing.
[0010] Preferably, the stepper motor is electrically connected to an external power source.
[0011] Preferably, the lower end of the rack is slidably connected to the placement cavity.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The device is equipped with a mounting base, a placement cavity, a speaker body, a first slide, a second slide, a third slide, and a speaker limiting component. This utility model enables the speaker body to be limited in all four directions by the speaker limiting component, preventing the speaker body in the placement cavity from tipping over due to stage vibrations, thereby improving the placement stability of the speaker body.
[0014] 2. Equipped with a mounting plate and mounting holes, the mounting base can be installed onto the stage and fixed to the stage, making the stage and the mounting base a whole and preventing displacement of the mounting base when the stage vibrates.
[0015] 3. The first and second protective cotton pads can provide external protection for the speaker body, preventing the L-shaped plate and the rear limiting plate from scratching the speaker body. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 is a schematic diagram of the overall structure of this utility model.
[0018] Figure 3 is a schematic cross-sectional view of the mounting base of this utility model;
[0019] Figure 4 is a schematic diagram of the structure of the audio limiting component of this utility model.
[0020] In the diagram: 1. Mounting base; 2. Mounting plate; 3. Mounting hole; 4. Placement cavity; 5. Speaker body; 6. First slide groove; 7. Second slide groove; 8. Third slide groove; 9. Speaker limiting assembly; 91. Stepper motor; 92. Rotating rod; 93. Slider; 94. L-shaped plate; 95. First protective cotton; 96. First rotating shaft; 97. First pulley; 98. Belt; 99. Second pulley; 910. Second rotating shaft; 911. Follower shaft; 912. Gear; 913. Rack; 914. Rear limiting plate; 915. Second protective cotton. Detailed Implementation
[0021] 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.
[0022] Please refer to Figures 1-4. This utility model provides a technical solution: a reinforcement mechanism for a mechanical stage, including a mounting base 1. The upper end of the mounting base 1 has a placement cavity 4, which is connected to two symmetrically arranged first sliding grooves 6 on the mounting base 1. The placement cavity 4 is also connected to a second sliding groove 7 at the front end of the mounting base 1. The rear end of the mounting base 1 has a third sliding groove 8, which connects to the placement cavity 4. A speaker limiting component 9 is provided on the mounting base 1. A speaker body 5 is provided on the inner wall of the placement cavity 4. The speaker limiting component 9 includes a stepper motor 91 fixedly connected to the rear left side of the mounting base 1. The output end of the stepper motor 91 passes through the left end of the mounting base 1 and is fixedly connected to a rotating rod 92. The outer end of the rotating rod 92 has a threaded groove, and the outer surface of the rotating rod 92 is threadedly connected to two symmetrically arranged sliders 9. 3. The rotating rod 92 passes through the slider 93. Each slider 93 is fixedly connected to an L-shaped plate 94 at its upper end. The end of the rotating rod 92 away from the stepper motor 91 passes through the mounting base 1 and is fixedly connected to a first rotating shaft 96. The outer end of the first rotating shaft 96 is fixedly connected to a first pulley 97. A second pulley 99 is provided at the rear of the first pulley 97. A belt 98 is sleeved between the first pulley 97 and the second pulley 99. The end of the second pulley 99 near the mounting base 1 is fixedly connected to a second rotating shaft 910. The end of the second rotating shaft 910 away from the second pulley 99 is fixedly connected to a follower shaft 911. A gear 912 is fixedly connected to the middle of the outer end of the follower shaft 911. The lower end of the gear 912 is meshed with a rack 913, and the outer surface of the rack 913 is slidably connected to a third slide groove 8. The front end of the rack 913 is fixedly connected to a rear limiting plate 914.
[0023] In this embodiment, a first protective cotton 95 is fixedly connected to the inner end of the L-shaped plate 94, and a second protective cotton 915 is fixedly connected to the front end of the rear limiting plate 914. The end of the first protective cotton 95 near the speaker body 5 abuts against the speaker body 5, and the end of the second protective cotton 915 near the speaker body 5 abuts against the speaker body 5.
[0024] Specifically, the first protective cotton 95 and the second protective cotton 915 can provide external protection for the speaker body 5, preventing the L-shaped plate 94 and the rear limiting plate 914 from scratching the speaker body 5.
[0025] In this embodiment, a plurality of evenly distributed mounting plates 2 are fixedly connected to the outer end of the mounting base 1, and each mounting plate 2 has a mounting hole 3 at its upper end.
[0026] Specifically, the mounting base 1 can be installed on the stage through the mounting plate 2 and the mounting hole 3, and the mounting base 1 can be fixed on the stage, so that the stage and the mounting base 1 form a whole, preventing the mounting base 1 from being displaced when the stage vibrates.
[0027] In this embodiment, the front end of the slider 93 is slidably connected to the second slide groove 7, and the side end of the slider 93 is slidably connected to the first slide groove 6.
[0028] Specifically, ensure that slider 93 does not wobble when sliding.
[0029] In this embodiment, the outer end of the follower shaft 911 is rotatably connected to the mounting base 1 via a bearing, and the outer end of the rotating rod 92 is rotatably connected to the mounting base 1 via a bearing.
[0030] Specifically, ensure that the follower shaft 911 and the rotating rod 92 do not interfere with the mounting base 1.
[0031] In this embodiment, the stepper motor 91 is electrically connected to an external power source.
[0032] Specifically, this ensures that the stepper motor 91 can operate smoothly.
[0033] In this embodiment, the lower end of the rack 913 is slidably connected to the placement cavity 4.
[0034] Specifically, ensure that rack 913 does not tilt forward.
[0035] Working principle: When using the device, external bolts are locked into the mounting holes 3 to secure it to the stage. Next, the speaker body 5 is placed into the placement cavity 4. Power is then supplied to the stepper motor 91. The output of the stepper motor 91 drives the rotating rod 92 to rotate, which in turn drives two symmetrically arranged sliders 93 to slide. The sliders 93 then drive the L-shaped plate 94 and the first protective cotton 95 to move closer together. The rotating rod 92 then drives the first rotating shaft 96 to rotate. The first rotating shaft 96 then drives the first pulley 97 to rotate counterclockwise. The first pulley 97, through the belt 98, drives the second pulley 99 to rotate counterclockwise. The second pulley 99 then drives the... The second rotating shaft 910 rotates, which in turn drives the follower shaft 911 to rotate counterclockwise. At this time, the follower shaft 911 drives the gear 912 to rotate counterclockwise. The gear 912 drives the rack 913 to move forward. The rack 913 drives the rear limiting plate 914 and the second protective cotton 915 to move forward. When the first protective cotton 95 and the second protective cotton 915 are in contact with the speaker body 5 and are squeezed, the power supply to the stepper motor 91 can be stopped. This utility model realizes that the speaker body 5 can be limited around the perimeter by the speaker limiting component 9, preventing the speaker body 5 in the placement cavity 4 from tipping over due to stage vibration, thus improving the placement stability of the speaker body 5.
[0036] 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 reinforcement mechanism of a mechanical stage comprising a mounting seat (1), characterized in that: The mounting base (1) has a placement cavity (4) at its upper end. The placement cavity (4) is connected to two symmetrically arranged first sliding grooves (6) on the mounting base (1). The placement cavity (4) is connected to a second sliding groove (7) at the front end of the mounting base (1). The rear end of the mounting base (1) has a third sliding groove (8) connected to the placement cavity (4). The mounting base (1) is provided with a sound limiting component (9). The inner wall of the placement cavity (4) is provided with a sound body (5). The sound limiting component (9) includes a stepper motor (91) fixedly connected to the rear left side of the mounting base (1). The output end of the stepper motor (91) passes through the left end of the mounting base (1) and is fixedly connected to a rotating rod (92). The outer end of the rotating rod (92) is provided with a threaded groove. The outer surface of the rotating rod (92) is threadedly connected to two symmetrically arranged sliders (93), and the rotating rod (92) passes through the sliders (93). Each slider ( 93) An L-shaped plate (94) is fixedly connected to the upper end of each of the rotating rods (92). The end of the rotating rod (92) away from the stepper motor (91) passes through the mounting base (1) and is fixedly connected to a first rotating shaft (96). A first pulley (97) is fixedly connected to the outer end of the first rotating shaft (96). A second pulley (99) is provided at the rear of the first pulley (97). A belt (98) is sleeved between the first pulley (97) and the second pulley (99). The second pulley (99) is close to the mounting base. A second rotating shaft (910) is fixedly connected to one end of the seat (1). A follower shaft (911) is fixedly connected to the end of the second rotating shaft (910) away from the second pulley (99). A gear (912) is fixedly connected to the middle of the outer end of the follower shaft (911). A rack (913) is meshed with the lower end of the gear (912), and a third slide groove (8) is slidably connected to the outer surface of the rack (913). A rear limiting plate (914) is fixedly connected to the front end of the rack (913).
2. The reinforcement mechanism for a mechanical stage according to claim 1, characterized in that: The inner end of the L-shaped plate (94) is fixedly connected to a first protective cotton (95), and the front end of the rear limiting plate (914) is fixedly connected to a second protective cotton (915). The first protective cotton (95) abuts against the speaker body (5) at one end near the speaker body (5), and the second protective cotton (915) abuts against the speaker body (5) at one end near the speaker body (5).
3. The reinforcement mechanism for a mechanical stage according to claim 1, characterized in that: The mounting base (1) has multiple evenly distributed mounting plates (2) fixedly connected to its outer end, and each mounting plate (2) has a mounting hole (3) on its upper end.
4. The reinforcement mechanism for a mechanical stage according to claim 1, characterized in that: The front end of the slider (93) is slidably connected to the second groove (7), and the side end of the slider (93) is slidably connected to the first groove (6).
5. The reinforcement mechanism for a mechanical stage according to claim 1, wherein: The outer end of the follower shaft (911) is rotatably connected to the mounting base (1) via a bearing, and the outer end of the rotating rod (92) is rotatably connected to the mounting base (1) via a bearing.
6. A mechanical stage reinforcing mechanism according to claim 1, wherein: The stepper motor (91) is electrically connected to an external power source.
7. The reinforcement mechanism for a mechanical stage according to claim 1, wherein: The lower end of the rack (913) is slidably connected to the placement cavity (4).