CN216248934U

CN216248934U - Control system of standard multimedia planetarium

Info

Publication number: CN216248934U
Application number: CN202122828191.9U
Authority: CN
Inventors: 王秀华
Original assignee: Zhongke Xingyu Astronomical Science And Technology Research Institute Beijing Co ltd
Current assignee: Zhongke Xingyu Astronomical Science And Technology Research Institute Beijing Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a control system of a standard multimedia planetarium, which comprises a control box, wherein the middle part of the inner wall of the control box is fixedly connected with a frame plate, the middle part of the top end of the frame plate is fixedly connected with a motor, the driving end of the motor penetrates through the top end of the control box and is fixedly connected with a rotary table, the middle part of the top end of the rotary table is fixedly connected with an upright post, and the top end of the upright post is rotatably connected with a multimedia instrument. According to the utility model, the motor drives the turntable to rotate, so that the direction of the multimedia instrument is changed, then the electric push rod drives the transmission rod to move, the transmission rod drives the multimedia instrument to rotate, the angle adjustment of the multimedia instrument is completed, the multimedia instrument can be subjected to direction and angle adjustment without moving the control box, the use is flexible and convenient, the hydraulic cylinder drives the support frame to move downwards, the universal wheel is driven to extend out of the bottom end of the hollow bottom foot and support the control box, and the integral movement of the control box is facilitated.

Description

Control system of standard multimedia planetarium

Technical Field

The utility model relates to the field of multimedia planetariums, in particular to a control system of a standard multimedia planetarium.

Background

The astronomical phenomena hall uses the latest Chuiss optical astronomical instrument and the projector with highest resolution, most abundant colors and best contrast in the world at present, and can simulate real natural starry sky, astronomical phenomena changing, solar system shuttling, universe exploration and other wonderful astronomical pictures on a dome screen, so that audiences are as if being personally on the scene and feel gorgeous and spectacular scenes in the space.

Chinese patent document CN210950605U discloses an integrated multimedia device control device, which comprises a bottom plate, a moving wheel, a support frame, a support plate, a T-shaped rod, a fixed plate, a push block, a buffer spring, a mounting plate, a fixed block, a push rod, a slider, a slide bar, a return spring, a cylinder, a crane, a connecting plate, a rotating motor, a frame, a machine body, a dust removing box, a brush, a driving motor, a first bevel gear, a second bevel gear, a screw rod and a connector, wherein the support frame is welded at the top of the bottom plate, the support plate is arranged in the middle of the inner wall of the support frame, the T-shaped rod is welded at both ends of the bottom of the support plate, the T-shaped rod is fixedly connected with the push block through the fixed plate, the bottom of the push block is fixedly connected with the mounting plate through the buffer spring, the fixed block is welded at the bottom of the mounting plate, push rods are hinged at both ends of the bottom of the fixed block, and the device can be adjusted in height and angle, stable in structure can clear up the dust, but it can only adjust horizontal angle, and is limited to fore-and-aft angle modulation, and it can lead to the overall device unstability owing to remove the wheel when static use simultaneously, influences multi-media's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a control system of a standard multimedia planetarium.

In order to achieve the purpose, the utility model adopts the following technical scheme: a control system of a standard multimedia planetarium comprises a control box, a frame plate is fixedly connected with the middle part of the inner wall of the control box, the middle part of the top end of the frame plate is fixedly connected with a motor, the driving end of the motor penetrates through the top end of the control box and is fixedly connected with a turntable, the middle part of the top end of the turntable is fixedly connected with an upright post, the top end of the upright post is rotatably connected with a multimedia instrument, the bottom of the left end of the multimedia instrument is rotationally connected with one end of the transmission rod, the bottom of the left end of the turntable is fixedly connected with a cleaning plate, the top end of the cleaning plate is fixedly connected with an electric push rod, the middle part of the bottom end of the frame plate is fixedly connected with a hydraulic cylinder, the driving end of the hydraulic cylinder is fixedly connected with a reinforcing block, the bottom end of the reinforcing block is fixedly connected with a supporting frame, the equal fixedly connected with universal wheel in bottom four corners department of support frame, the equal fixedly connected with heat dissipation fan in the top left and right sides of support frame.

As a further description of the above technical solution:

the bottom of carousel rotates the top of connecting at the control box.

As a further description of the above technical solution:

the other end of the transmission rod is rotatably connected to the driving end of the electric push rod.

As a further description of the above technical solution:

and a slot is arranged at the position of the left end of the rotary table corresponding to the electric push rod.

As a further description of the above technical solution:

the top of frame plate evenly is provided with a plurality of through-holes, both ends top all is provided with the louvre about the control box.

As a further description of the above technical solution:

the bottom four corners department of control box all fixedly connected with hollow footing, the equal fixedly connected with antiskid wear pad in bottom of hollow footing.

As a further description of the above technical solution:

the equal sliding connection in both ends is at the inner wall of control box about the support frame.

As a further description of the above technical solution:

the front end top fixedly connected with controller of control box, motor, electric putter and pneumatic cylinder all with controller electric connection.

The utility model has the following beneficial effects:

1. according to the utility model, the motor drives the turntable to rotate to change the direction of the multimedia instrument, the electric push rod drives the transmission rod to move, the transmission rod drives the multimedia instrument to rotate to lift or lower the end head of the multimedia instrument, the angle adjustment of the multimedia instrument is completed, the multimedia instrument can be subjected to direction and angle adjustment without moving the control box, the use is flexible and convenient, the device can be better suitable for the field environment of a planetarium, and meanwhile, the turntable rotates to drive the cleaning plate to clean the surface of the control box and place dust for accumulation.

2. According to the utility model, the support frame is driven to move downwards through the hydraulic cylinder, the universal wheels are driven to extend out of the bottom ends of the hollow bottom feet and support the control box, the control box is convenient to move integrally, the universal wheels are folded after the universal wheels are moved to a specified position, the control box can normally work after being supported by the hollow bottom feet, heat is dissipated from the inside of the control box through the heat dissipation fan in the working process of the control box, heat generated by the motor is discharged through the heat dissipation holes, and the service life of the motor is prolonged.

Drawings

FIG. 1 is a perspective view of a control system for a standard multimedia planetarium according to the present invention;

fig. 2 is a schematic diagram of the internal structure of a control box of a control system of a standard multimedia planetarium according to the present invention.

Illustration of the drawings:

1. a control box; 2. a controller; 3. a turntable; 4. a multimedia instrument; 5. a transmission rod; 6. grooving; 7. an electric push rod; 8. heat dissipation holes; 9. cleaning the plate; 10. hollow bottom feet; 11. a motor; 12. a through hole; 13. a hydraulic cylinder; 14. a support frame; 15. a universal wheel; 16. a reinforcing block; 17. a heat dissipation fan; 18. a frame plate; 19. an anti-skid wear pad; 20. and (4) a column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, one embodiment of the present invention is provided: a control system of a standard multimedia planetarium comprises a control box 1, a frame plate 18 is fixedly connected to the middle portion of the inner wall of the control box 1, a motor 11 is fixedly connected to the middle portion of the top end of the frame plate 18, the driving end of the motor 11 penetrates through the top end of the control box 1 and is fixedly connected with a rotary plate 3, an upright post 20 is fixedly connected to the middle portion of the top end of the rotary plate 3, a multimedia instrument 4 is rotatably connected to the top end of the upright post 20, the bottom of the left end of the multimedia instrument 4 is rotatably connected to one end of a transmission rod 5, a cleaning plate 9 is fixedly connected to the bottom of the left end of the rotary plate 3, an electric push rod 7 is fixedly connected to the top end of the cleaning plate 9, the rotary plate 3 is driven to rotate by the motor 11, the multimedia instrument 4 is enabled to change direction, then the transmission rod 5 is driven to move by the electric push rod 7, the transmission rod 5 drives the multimedia instrument 4 to rotate, lifting or lowering of the end of the multimedia instrument 4 is realized, and the angle adjustment of the multimedia instrument 4 is completed, the direction and angle adjustment of the multimedia instrument 4 can be carried out without moving the control box 1, the use is flexible and convenient, the device can be better suitable for the field environment of a planetarium, meanwhile, the turntable 3 rotates to drive the cleaning plate 9 to clean the surface of the control box 1, dust accumulation is placed, the middle part of the bottom end of the frame plate 18 is fixedly connected with a hydraulic cylinder 13, the driving end of the hydraulic cylinder 13 is fixedly connected with a reinforcing block 16, the bottom end of the reinforcing block 16 is fixedly connected with a support frame 14, the four corners of the bottom end of the support frame 14 are fixedly connected with universal wheels 15, the left side and the right side of the top end of the support frame 14 are fixedly connected with heat dissipation fans 17, the support frame 14 is driven by the hydraulic cylinder 13 to move downwards to drive the universal wheels 15 to extend out from the bottom end of the hollow footing 10 and support the control box 1, the integral movement of the control box 1 is convenient, the universal wheels 15 are folded after moving to an appointed position, the control box 1 can normally work after being supported by the hollow footing 10, and the inside of the control box 1 is radiated by the radiation fan 17 during the operation of the control box 1.

The bottom end of the rotary table 3 is rotatably connected to the top end of the control box 1, the other end of the transmission rod 5 is rotatably connected to the driving end of the electric push rod 7, a slot 6 is arranged at the position, corresponding to the electric push rod 7, of the left end of the rotary table 3 to provide a moving space for the movement of the electric push rod 7 and the transmission rod 5, a plurality of through holes 12 are uniformly formed in the top end of the frame plate 18, heat dissipation holes 8 are formed in the tops of the left end and the right end of the control box 1 to facilitate the heat dissipation in the control box 1, hollow feet 10 are fixedly connected to four corners of the bottom end of the control box 1, anti-skidding wear pads 19 are fixedly connected to the bottom ends of the hollow feet 10 to improve the wear resistance and stability of the hollow feet 10, the left end and the right end of the support frame 14 are slidably connected to the inner wall of the control box 1, a controller 2 and a motor 11 are fixedly connected to the top of the front end of the control box 1, the electric push rod 7 and the hydraulic cylinder 13 are both electrically connected with the controller 2.

The working principle is as follows: firstly, the motor 11 drives the turntable 3 to rotate, so that the direction of the multimedia instrument 4 is changed, then the electric push rod 7 drives the transmission rod 5 to move, the transmission rod 5 drives the multimedia instrument 4 to rotate, the lifting or lowering of the end head of the multimedia instrument 4 is realized, the angle adjustment of the multimedia instrument 4 is completed, the direction and the angle adjustment of the multimedia instrument 4 can be performed under the condition that the control box 1 is not moved, the use is flexible and convenient, the multimedia instrument can be better suitable for the field environment of a planetarium, meanwhile, the turntable 3 rotates to drive the cleaning plate 9 to clean the surface of the control box 1, the dust accumulation is placed, the hydraulic cylinder 13 drives the supporting frame 14 to move downwards, the universal wheel 15 is driven to extend out from the bottom end of the hollow bottom foot 10 and support the control box 1, the whole movement of the control box 1 is convenient, the universal wheel 15 is folded after the control box 1 is moved to a designated position, and the control box 1 can normally work after being supported by the hollow bottom foot 10, and dispel the heat to control box 1 inside through heat dissipation fan 17 in the course of control box 1's work, the heat that motor 11 produced is discharged through louvre 8, has improved motor 11's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A control system for a standard multimedia planetarium, comprising a control box (1), characterized in that: the inner wall middle part of the control box (1) is fixedly connected with a frame plate (18), the top middle part of the frame plate (18) is fixedly connected with a motor (11), the driving end of the motor (11) penetrates through the top end of the control box (1) and is fixedly connected with a turntable (3), the top middle part of the turntable (3) is fixedly connected with an upright post (20), the top end of the upright post (20) is rotatably connected with a multimedia instrument (4), the bottom part of the left end of the multimedia instrument (4) is rotatably connected with one end of a transmission rod (5), the bottom part of the left end of the turntable (3) is fixedly connected with a cleaning plate (9), the top end of the cleaning plate (9) is fixedly connected with an electric push rod (7), the bottom middle part of the frame plate (18) is fixedly connected with a hydraulic cylinder (13), the driving end of the hydraulic cylinder (13) is fixedly connected with a reinforcing block (16), and the bottom end of the reinforcing block (16) is fixedly connected with a support frame (14), the equal fixedly connected with universal wheel (15) in bottom four corners department of support frame (14), the equal fixedly connected with heat dissipation fan (17) in the top left and right sides of support frame (14).

2. The control system of a standard multimedia planetarium according to claim 1, wherein: the bottom end of the rotary table (3) is rotatably connected to the top end of the control box (1).

3. The control system of a standard multimedia planetarium according to claim 1, wherein: the other end of the transmission rod (5) is rotatably connected to the driving end of the electric push rod (7).

4. The control system of a standard multimedia planetarium according to claim 1, wherein: a slot (6) is arranged at the position of the left end of the rotary table (3) corresponding to the electric push rod (7).

5. The control system of a standard multimedia planetarium according to claim 1, wherein: the top of frame plate (18) evenly is provided with a plurality of through-holes (12), both ends top all is provided with louvre (8) about control box (1).

6. The control system of a standard multimedia planetarium according to claim 1, wherein: the bottom four corners department of control box (1) all fixedly connected with hollow footing (10), the equal fixedly connected with antiskid wear pad (19) in bottom of hollow footing (10).

7. The control system of a standard multimedia planetarium according to claim 1, wherein: the left end and the right end of the support frame (14) are both connected to the inner wall of the control box (1) in a sliding mode.

8. The control system of a standard multimedia planetarium according to claim 1, wherein: the front end top fixedly connected with controller (2) of control box (1), motor (11), electric putter (7) and pneumatic cylinder (13) all with controller (2) electric connection.