CN222436006U

CN222436006U - Telescopic device of electric telescopic chorus table

Info

Publication number: CN222436006U
Application number: CN202420829573.4U
Authority: CN
Inventors: 侯永存; 孙丽娜
Original assignee: Dalian Jinborui Steel Wood Furniture Co ltd
Current assignee: Dalian Jinborui Steel Wood Furniture Co ltd
Priority date: 2024-04-22
Filing date: 2024-04-22
Publication date: 2025-02-07
Anticipated expiration: 2034-04-22

Abstract

The utility model discloses a telescopic device of an electric telescopic chorus table, which comprises a mounting frame, wherein the top of the mounting frame is provided with a floor, the inside of the mounting frame is provided with a mounting plate, and a fixing plate is arranged above the mounting plate. The utility model relates to the technical field of telescopic devices of chorus tables, which utilizes a driving rod to drive a driven gear to rotate through the cooperation of a threaded cylinder, a threaded rod and a driven gear, so that the threaded cylinder drives the threaded rod to lift through the meshing of the threaded cylinder, thereby enabling a first support plate, a second support plate and a third support plate to stretch, and the threaded rod can be fixed when stopping rotating through the meshing of the driven gear and the threaded cylinder, so that the threaded rod is more stable after being extended, and the problems that the bearing capacity of a connecting rod is reduced, the connecting rod is broken and danger is caused when the threaded rod is used for a long time in the prior art are solved.

Description

Telescopic device of electric telescopic chorus table

Technical Field

The utility model relates to the technical field of telescopic devices of chorus stands, in particular to a telescopic device of an electric telescopic chorus stand.

Background

The chorus platform is made of aluminum alloy, solid wood, metal and other materials, is higher than the horizontal plane and can be used for people to stand on to perform group performance, chorus or other performance forms, along with the improvement of national economy level, people pay more and more attention to mental entertainment, chorus performance becomes one of mental entertainment activities, but the chorus platform is often needed to be used when performing chorus performance.

When the support plate is used, the servo motor is utilized to drive the bidirectional screw rod to rotate, the sleeve on the surface of the bidirectional screw rod drives the connecting rod to move, and the bottom plate is supported by the sleeve, so that the support plate is lifted up, and the working efficiency is improved.

However, in actual use, due to the fact that more people stand on the stage, and after long-time use, the bearing capacity of the connecting rod is reduced, the connecting rod is broken, and accordingly the stage is released and collapses, and dangers are caused.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the telescopic device of the electric telescopic chorus platform, which solves the problems that when in actual use, due to more people standing on a stage and long-time use, the bearing capacity of a connecting rod is reduced, the connecting rod is broken, and thus the stage is released and collapses, and the danger is caused.

The telescopic device of the electric telescopic chorus platform comprises a mounting frame, wherein a floor is mounted at the top of the mounting frame, a mounting plate is mounted in the mounting frame, a fixed plate is arranged above the mounting plate, a first support plate, a second support plate and a third support plate are mounted at the top of the fixed plate through an opening in the top of the floor, a telescopic structure is mounted at the bottom of the fixed plate, the telescopic structure comprises a thread cylinder, a threaded rod, a driven gear, a fixed shell and a driving rod, the top of the threaded rod is fixedly connected to the bottom of the fixed plate, the outer wall of the threaded rod is in threaded connection with the thread cylinder, the outer wall of the thread cylinder is in rotary connection with the inner wall of the mounting plate through a bearing, a driven gear is in meshed connection with the outer wall of the thread cylinder, the outer wall of the driven gear is fixedly connected with the driving rod, the outer wall of the driving rod is in rotary connection with the fixed shell through the bearing, and the outer wall of the fixed shell is fixedly connected to the bottom of the mounting plate.

Preferably, the inner wall bottom fixedly connected with servo motor of mounting bracket, servo motor's output extends to the inside one end fixedly connected with driving gear of fixed shell, the outer wall meshing of driving gear is connected in driven gear's outer wall.

Preferably, the bottom of the first support plate is fixedly connected with a support plate, and the bottom of the support plate is fixedly connected to the top of the fixing plate.

Preferably, the bottoms of the second support plate and the third support plate are respectively fixedly connected with a support column, the outer wall of the support column is inserted with a fixing column, the bottom of the fixing column is fixedly connected with the top of the fixing plate, the bottom of the support column is fixedly connected with a hydraulic rod, the bottom of the hydraulic rod is fixedly connected with the bottom of the inner wall of the fixing column, the hydraulic rod is electrically connected with a hydraulic cylinder, and the outer wall of the hydraulic cylinder is fixedly connected with the outer wall of the mounting frame.

Preferably, the inner wall sliding joint of support column has the connecting rod, the one end rotation of connecting rod is connected in the inner wall of backup pad.

Advantageous effects

The utility model provides a telescopic device of an electric telescopic chorus table. The telescopic device of the electric telescopic chorus platform has the beneficial effects that the telescopic device of the electric telescopic chorus platform drives the driven gear to rotate through the cooperation of the threaded cylinder, the threaded rod and the driven gear, so that the driven gear is meshed with the threaded cylinder, the threaded cylinder drives the threaded rod to lift, the first support plate, the second support plate and the third support plate are telescopic, and the driven gear and the threaded cylinder are meshed, so that the threaded rod can be fixed when the threaded rod stops rotating, the threaded rod is more stable after being extended, the problem that the bearing capacity of the connecting rod is reduced, the connecting rod is broken and the danger is caused when the threaded rod is used for a long time in the prior art is solved.

Through the cooperation of pneumatic cylinder, hydraulic stem and connecting rod, utilize the pneumatic cylinder control hydraulic stem to go up and down, make it drive the support column and stretch out and draw back in the fixed column to when the support column removes, can make the connecting rod at its inner wall slip joint, thereby make first extension board, second extension board and third extension board stretch out and draw back, make the height between every extension board different, thereby improved work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view of the bottom plate, fixing posts and fixing plate of FIG. 1;

fig. 4 is a schematic structural view of the mounting frame, the fixing case and the servo motor in fig. 1.

In the figure, 1, a mounting frame, 2, a floor, 3, a mounting plate, 4, a fixing plate, 5, a servo motor, 6, a driving rod, 7, a fixing shell, 8, a threaded cylinder, 9, a threaded rod, 10, a fixing column, 11, a supporting plate, 12, a first supporting plate, 13, a second supporting plate, 14, a third supporting plate, 15, a connecting rod, 16, a supporting column, 17, a hydraulic cylinder, 18, a hydraulic rod, 19, a driven gear, 20 and a driving gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In view of the above, the utility model provides the telescopic device of the electric telescopic chorus platform, which solves the problems that when in actual use, due to more people standing on a stage, the bearing capacity of a connecting rod is reduced after long-time use, the connecting rod is broken, and thus the stage is released and collapses, and dangers are caused.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

1-4, It can be seen from fig. 1-4 that the telescopic device of the electric telescopic chorus platform comprises a mounting frame 1, a floor 2 is mounted at the top of the mounting frame 1, a mounting plate 3 is mounted in the mounting frame 1, a fixed plate 4 is arranged above the mounting plate 3, a first support plate 12, a second support plate 13 and a third support plate 14 are mounted at the top of the fixed plate 4 through an opening at the top of the floor 2, a telescopic structure is mounted at the bottom of the fixed plate 4, the telescopic structure comprises a threaded cylinder 8, a threaded rod 9, a driven gear 19, a fixed shell 7 and a driving rod 6, the top of the threaded rod 9 is fixedly connected to the bottom of the fixed plate 4, the outer wall of the threaded rod 9 is in threaded connection with the threaded cylinder 8, the outer wall of the threaded cylinder 8 is in rotational connection with the inner wall of the mounting plate 3 through a bearing, the outer wall of the threaded cylinder 8 is in meshed connection with the driven gear 19, the outer wall of the driven gear 19 is fixedly connected with the driving rod 6, the driven gear 19 is driven by the driving rod 6, and when the threaded rod 8 rotates, the threaded cylinder 8 is fixed to the bottom of the fixed plate 4, the threaded rod 9 is fixed to the bottom, and when the threaded rod 9 rotates, the threaded rod is connected to the outer wall of the fixed plate 7, and the outer wall of the fixed shell is in rotational connection with the fixed shell through the bearing 3;

in the specific implementation process, it is worth particularly pointing out that under the cooperation of the threaded cylinder 8, the threaded rod 9 and the driven gear 19, the driven gear 19 is driven to rotate by the driving rod 6, so that the threaded cylinder 8 drives the threaded rod 9 to lift through the engagement with the threaded cylinder 8, the first support plate 12, the second support plate 13 and the third support plate 14 are stretched, and the threaded rod 9 is fixed when the rotation of the threaded rod 9 is stopped by the engagement of the driven gear 19 and the threaded cylinder 8, so that the threaded rod 9 is more stable after extending;

Further, the bottom of the inner wall of the mounting frame 1 is fixedly connected with a servo motor 5, one end of the output end of the servo motor 5 extending to the inside of the fixed shell 7 is fixedly connected with a driving gear 20, the outer wall of the driving gear 20 is in meshed connection with the outer wall of a driven gear 19, and the model of the servo motor 5 is not limited;

In the specific implementation process, it is worth particularly pointing out that under the cooperation of the servo motor 5, the driving gear 20 and the driven gear 19, the servo motor 5 is used for driving the driving gear 20 to rotate, so that each support plate stretches and contracts through the engagement with the driven gear 19;

Further, the bottom of the first support plate 12 is fixedly connected with a support plate 11, and the bottom of the support plate 11 is fixedly connected with the top of the fixed plate 4;

In the specific implementation process, it is worth particularly pointing out that under the cooperation of the first support plate 12, the support plate 11 and the fixing plate 4, when the fixing plate 4 stretches in a shape, the support plate 11 drives the first support plate 12 to stretch and contract so as to be higher than the floor 2;

Specifically, when using the telescoping device of this electronic flexible chorus platform, when adjusting the height of stage, utilize servo motor 5 to drive driving gear 20 and rotate to through the meshing of driving gear 20 and driven gear 19, drive actuating lever 6 and rotate, and make the meshing of driven gear 19 and screw section of thick bamboo 8 at its both ends, drive threaded rod 9 and go up and down, and make fixed plate 4 drive first extension board 12, second extension board 13 and third extension board 14 rise, utilize mounting panel 3 to make the bearing capacity grow of every extension board, avoided the problem that the stage exists dangerous.

1-4, It can be seen from fig. 1-4 that the bottoms of the second support plate 13 and the third support plate 14 are respectively and fixedly connected with a support column 16, the outer wall of the support column 16 is inserted with a fixing column 10, the bottom of the fixing column 10 is fixedly connected with the top of the fixing plate 4, the bottom of the support column 16 is fixedly connected with a hydraulic rod 18, the bottom of the hydraulic rod 18 is fixedly connected with the bottom of the inner wall of the fixing column 10, the hydraulic rod 18 is electrically connected with a hydraulic cylinder 17, the outer wall of the hydraulic cylinder 17 is fixedly connected with the outer wall of the mounting frame 1, and it can be understood that the types of the hydraulic rod 18 and the hydraulic cylinder 17 are not limited;

In the specific implementation process, it is worth particularly pointing out that under the cooperation of the hydraulic cylinder 17, the hydraulic rod 18 and the support column 16, the hydraulic rod 18 is controlled by the hydraulic cylinder 17 to lift, so that the support column 16 is driven to stretch in the fixed column 10, and the heights of the support plates are different;

further, the inner wall of the support column 16 is slidably clamped with a connecting rod 15, and one end of the connecting rod 15 is rotatably connected to the inner wall of the support plate 11;

In the specific implementation process, it is worth particularly pointing out that under the cooperation of the connecting rod 15 and the supporting column 16, when the hydraulic rod 18 drives the supporting column 16 to lift, the connecting rod 15 moves inside the supporting column 16, so that the heights of the supporting plates are different;

Specifically, on the basis of the above embodiment, the servo motor 5 is used to drive the fixing plate 4 to stretch and retract, and after fixing the position of the fixing plate 4, the hydraulic rod 18 is driven by the hydraulic cylinder 17 to stretch and retract, so that the stretching effect of each support plate is different under the drive of the connecting rod 15.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The telescopic device of the electric telescopic chorus platform comprises a mounting frame (1) and is characterized in that a floor (2) is mounted at the top of the mounting frame (1), a mounting plate (3) is mounted in the mounting frame (1), a fixing plate (4) is arranged above the mounting plate (3), a first support plate (12), a second support plate (13) and a third support plate (14) are mounted at the top of the fixing plate (4) through an opening at the top of the floor (2), and a telescopic structure is mounted at the bottom of the fixing plate (4);

The telescopic structure comprises a thread cylinder (8), a threaded rod (9), a driven gear (19), a fixed shell (7) and a driving rod (6);

The top fixedly connected with fixed plate (4) of threaded rod (9), the outer wall threaded connection of threaded rod (9) has screw thread section of thick bamboo (8), the outer wall of screw thread section of thick bamboo (8) is rotated through the bearing and is connected in the inner wall of mounting panel (3), the outer wall meshing of screw thread section of thick bamboo (8) is connected with driven gear (19), the outer wall fixedly connected with actuating lever (6) of driven gear (19), the outer wall of actuating lever (6) is rotated through the bearing and is connected with fixed shell (7), the outer wall fixedly connected with of fixed shell (7) is in the bottom of mounting panel (3).

2. The telescopic device of the electric telescopic chorus table of claim 1, wherein the bottom of the inner wall of the installation frame (1) is fixedly connected with a servo motor (5), one end of the output end of the servo motor (5) extending to the inside of the fixed shell (7) is fixedly connected with a driving gear (20), and the outer wall of the driving gear (20) is meshed and connected with the outer wall of the driven gear (19).

3. The telescopic device of the electric telescopic chorus table according to claim 1, wherein the bottom of the first support plate (12) is fixedly connected with a support plate (11), and the bottom of the support plate (11) is fixedly connected with the top of the fixed plate (4).

4. The telescopic device of the electric telescopic chorus table according to claim 1, wherein the bottoms of the second support plate (13) and the third support plate (14) are respectively fixedly connected with a support column (16), the outer wall of the support column (16) is inserted with a fixing column (10), the bottom of the fixing column (10) is fixedly connected with the top of the fixing plate (4), the bottom of the support column (16) is fixedly connected with a hydraulic rod (18), the bottom of the hydraulic rod (18) is fixedly connected with the bottom of the inner wall of the fixing column (10), the hydraulic rod (18) is electrically connected with a hydraulic cylinder (17), and the outer wall of the hydraulic cylinder (17) is fixedly connected with the outer wall of the mounting frame (1).

5. The telescopic device of the electric telescopic chorus table of claim 4, wherein the inner wall of the supporting column (16) is slidably clamped with a connecting rod (15), and one end of the connecting rod (15) is rotatably connected with the inner wall of the supporting plate (11).