A circular mobile rotating LED screen system

Abstract

The present invention provides a circular movable rotating LED screen system, comprising a circular track unit, a lifting mechanism, a plurality of translational travel mechanisms and a rotating mechanism, wherein the lifting mechanism is installed on the external grid top, the lifting mechanism is connected to the circular track unit and is used to drive the circular track unit to rise and fall in the vertical direction, the translational travel mechanism is slidably installed on the circular track unit, the rotating mechanism is installed on the translational travel mechanism, an LED screen is installed on the rotating mechanism, and the LED screen can rotate under the drive of the rotating mechanism. The present invention provides a circular movable rotating LED screen system, which can make the LED screen perform various postures and movements above the stage area through the cooperation of the circular track unit, the lifting mechanism, the translational travel mechanism, the rotating mechanism and the LED screen, thereby enriching the performance form of the on-stage equipment and overcoming the defects of the existing LED screen having a single function and a single performance form.

Description

Technical Field

[0001] The invention relates to the field of stage equipment, and in particular to a ring-shaped mobile rotating LED screen system. Background Art

[0002] With the development of science and technology in modern society and the improvement of people's living standards, the public has higher and higher requirements for entertainment, the performance repertoires are updated day by day, and the performance forms are diversified. This requires a multi-functional stage to achieve the performance effect.

[0003] At present, the stage equipment used for performances usually has a single function. Most of the stage equipment only has the function of lifting, or lifting, splitting, and diagonal pulling. However, some performances require curtains to match the performances or to create richer background shapes, so it is necessary to develop a multifunctional stage equipment to meet the increasingly rich stage performances. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the present invention is to provide a circular moving rotating LED screen system to overcome the defects of the existing LED screens having single functions and single performance forms.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the present invention provides a ring-shaped movable rotating LED screen system, including a ring-shaped track unit, a lifting mechanism, a plurality of translational walking mechanisms and a rotating mechanism, wherein the lifting mechanism is installed on the external grid top, the lifting mechanism is connected to the ring-shaped track unit and is used to drive the ring-shaped track unit to rise and fall in the vertical direction, the translational walking mechanism is slidably installed on the ring-shaped track unit, the rotating mechanism is installed on the translational walking mechanism, and an LED screen is installed on the rotating mechanism, and the LED screen can rotate under the drive of the rotating mechanism.

[0008] Furthermore, the annular track unit includes a first U-shaped track and a second U-shaped track, the second U-shaped track is fixedly connected to the first U-shaped track, and the opening of the first U-shaped track faces forward.

[0009] Furthermore, the lifting mechanism includes a plurality of first steering pulleys installed on the grid top, a plurality of second steering pulleys installed on the annular track unit, and a plurality of ropes, and a winch is installed on the grid top; one end of the rope is fixed on the grid top, and the other end is fixed on the drum of the winch after passing through the second steering pulley and the first steering pulley in sequence.

[0010] Furthermore, the translation walking mechanism includes a translation steel frame placed at the lower side of the annular track unit and a translation driving motor fixed on the translation steel frame, and a walking wheel group is installed at both ends of the translation steel frame, and the translation driving motor is drivingly connected to the walking wheel group. The walking wheel group includes a walking pulley and a plurality of guide pulleys, the walking pulley is in rolling contact with the bottom end of the annular track unit, the guide pulley is in rolling contact with the side wall of the annular track unit, and the translation driving motor is drivingly connected to the walking pulley.

[0011] Furthermore, the rotating mechanism includes a connecting steel frame and a rotating support structure, the upper end of the LED screen is fixed on the connecting steel frame, and the connecting steel frame is rotatably installed on the translational walking mechanism through the rotating support structure; the translational walking mechanism is respectively equipped with a first rotating drive motor and a second rotating drive motor on both sides of the rotating support structure, and the first rotating drive motor and the second rotating drive motor are respectively driven and connected to the rotating support structure.

[0012] Furthermore, a guide mechanism is installed on the top of the grid, and the guide mechanism is used to guide the lifting of the annular track unit. The guide mechanism includes a lifting guide rail fixed on the top of the grid, and the lifting guide rail includes a storage section and a working section placed on the upper side. The side end of the annular track unit is installed with a lifting guide wheel group matched with the lifting guide rail.

[0013] Furthermore, a detection device is installed on the translational walking mechanism, and the detection device is used to detect whether the rotating mechanism is rotated into place; the detection device includes a single-link travel switch fixed on the translational walking mechanism, and a travel impact block that cooperates with the single-link travel switch is rotatably installed on the translational walking mechanism, and the travel impact block is drivingly connected to the rotating mechanism.

[0014] (III) Beneficial effects

[0015] The present invention provides a circular movable rotating LED screen system, which cooperates with a circular track unit, a lifting mechanism, a translational walking mechanism, a rotating mechanism and an LED screen. The lifting mechanism is used to drive the circular track unit to rise and fall in the vertical direction, the circular track unit can drive the LED screen to rise and fall, the translational walking mechanism can drive the LED screen to move forward, backward and translate, and the rotating mechanism can drive the LED screen to rotate. Therefore, through the above structure, the LED screen can make various postures and movements above the stage area, enriching the performance form of the equipment on the stage; the lifting mechanism adopts a winch for lifting, which has good stability and high safety; the rotating mechanism is driven by dual motors, and the inertia force formed during the rotation of the LED screen is offset by balancing, so that the rotation is more stable; the defects of the existing LED screen with single function and single performance form are overcome. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a ring-shaped moving and rotating LED screen system in the main viewing direction of the present invention;

[0017] Figure 2 This is a structural schematic diagram of a circular moving and rotating LED screen system of the present invention in a side view direction;

[0018] Figure 3 This is a schematic diagram of the structure of a circular moving and rotating LED screen system in a top-down direction of the present invention;

[0019] Figure 4 This is a structural schematic diagram of a circular track unit of a circular moving and rotating LED screen system of the present invention;

[0020] Figure 5 This is a structural schematic diagram of a translational walking mechanism of a circular moving and rotating LED screen system of the present invention;

[0021] Figure 6 This is a structural schematic diagram of a rotating mechanism of a ring-shaped moving rotating LED screen system of the present invention;

[0022] 1. The names of the components corresponding to the various reference numerals in the figure are: 1. annular track unit; 2. lifting mechanism; 3. translation walking mechanism; 4. rotating mechanism; 5. grid top; 6. LED screen; 7. guiding mechanism; 8. detection device; 101. first U-shaped track; 102. second U-shaped track; 201. first steering pulley; 202. second steering pulley; 203. rope; 204. winch; 301. translation steel frame; 302. translation drive motor; 303. walking wheel group; 304. walking pulley; 305. guide pulley; 401. connecting steel frame; 402. rotating support structure; 403. first rotary drive motor; 404. second rotary drive motor; 701. lifting guide rail; 702. storage section; 703. working section; 704. lifting guide wheel group; 801. single-link travel switch; 802. travel bumper. DETAILED DESCRIPTION

[0023] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] See also Figures 1 to 6The present invention provides a ring-shaped mobile rotating LED screen system, including a ring-shaped track unit 1, a lifting mechanism 2, a plurality of translational walking mechanisms 3 and a rotating mechanism 4, the lifting mechanism 2 is installed on the external grid top 5, the lifting mechanism 2 is connected to the ring-shaped track unit 1 and is used to drive the ring-shaped track unit 1 to rise and fall in the vertical direction, the translational walking mechanism 3 is slidably installed on the ring-shaped track unit 1, the rotating mechanism 4 is installed on the translational walking mechanism 3, and an LED screen 6 is installed on the rotating mechanism 4, and the LED screen 6 can rotate under the drive of the rotating mechanism 4.

[0025] See also Figure 3 and Figure 4 The annular track unit 1 includes a first U-shaped track 101 and a second U-shaped track 102. The second U-shaped track 102 is fixedly connected to the first U-shaped track 101. The opening of the first U-shaped track 101 faces forward. The translation walking mechanism 3 is slidably installed on the first U-shaped track 101 and the second U-shaped track 102.

[0026] See also Figure 1 and Figure 2 The lifting mechanism 2 includes a plurality of first diverting pulleys 201 installed on the grid top 5, a plurality of second diverting pulleys 202 installed on the annular track unit 1, and a plurality of ropes 203. A winch 204 is installed on the grid top 5. One end of the rope 203 is fixed on the grid top 5, and the other end of the rope 203 is fixed on the drum of the winch 204 after passing through the second diverting pulley 202 and the first diverting pulley 201 in sequence. The use of the winch 204 for lifting makes the lifting more stable and safer.

[0027] See also Figure 2 In order to improve the stability of the lifting of the ring track unit 1, a guide mechanism 7 is installed on the grid top 5, and the guide mechanism 7 is used to guide the lifting of the ring track unit 1. The guide mechanism 7 includes a lifting guide rail 701 fixed on the grid top 5, and the lifting guide rail 701 includes a storage section 702 and a working section 703 placed on the upper side. The side end of the ring track unit 1 is installed with a lifting guide wheel group 704 that matches the lifting guide rail 701, and the lifting guide wheel group 704 is slidably installed on the lifting guide rail 701. When stored, the ring track unit 1 is lifted along the storage section 702 and stored above the stage; when used, the ring track unit 1 is lowered to the stage along the working section 703 for performance or display.

[0028] See also Figure 5The translation walking mechanism 3 includes a translation steel frame 301 placed at the lower side of the annular track unit 1 and a translation driving motor 302 fixed on the translation steel frame 301. Walking wheel groups 303 are installed at both ends of the translation steel frame 301. The translation driving motor 302 is drivingly connected to the walking wheel group 303. The walking wheel group 303 includes a walking pulley 304 and a plurality of guide pulleys 305. The walking pulley 304 is in rolling contact with the bottom end of the annular track unit 1, and the guide pulley 305 is in rolling contact with the side wall of the annular track unit 1. The translation driving motor 302 is drivingly connected to the walking pulley 304. When walking, the translation driving motor 302 drives the walking pulley 304 to rotate, and under the guidance of the guide pulley 305, the translation steel frame 301 slides along the annular track unit 1.

[0029] See also Figure 5 and Figure 6 The rotating mechanism 4 includes a connecting steel frame 401 and a rotating support structure 402. The upper end of the LED screen 6 is fixed on the connecting steel frame 401. The connecting steel frame 401 is rotatably mounted on the translation steel frame 301 of the translation walking mechanism 3 through the rotating support structure 402. The first rotating drive motor 403 and the second rotating drive motor 404 are respectively mounted on both sides of the rotating support structure 402 on the translation steel frame 301 of the translation walking mechanism 3. The first rotating drive motor 403 and the second rotating drive motor 404 are respectively connected to the rotating support structure 402. The rotating support structure 402 contains gears, and the motor drives the LED screen 6 to rotate through the gear set. The first rotating drive motor 403 and the second rotating drive motor 404 have the same structure and are in the same plane. The dual-motor drive can achieve stable rotation of the LED screen by balancing and offsetting the inertial force formed during the rotation of the LED screen, which is safer.

[0030] See also Figure 5 , a detection device 8 is installed on the translation travel mechanism 3, and the detection device 8 is used to detect whether the rotation mechanism 4 is rotated to the right position. The detection device 8 includes a single-link travel switch 801 fixed on the translation travel mechanism 3, and a travel block 802 that cooperates with the single-link travel switch 801 is rotatably installed on the translation travel mechanism 3, and the travel block 802 is drivingly connected to the rotation mechanism 4. When rotating, the rotation mechanism 4 will link the travel block 802 to rotate; when it is rotated to the right position, the travel block 802 will hit the single-link travel switch 801, otherwise it is not rotated to the right position.

[0031] The present embodiment provides a circular movable rotating LED screen system, which is mainly used on LED screens and can also be used on curtains, murals and background walls, etc., and has a wide range of applications; it has a novel design, a simple structure, stable operation, and is safe and reliable; it cooperates with a circular track unit, a lifting mechanism, a translational walking mechanism, a rotating mechanism and an LED screen, wherein the lifting mechanism is used to drive the circular track unit to rise and fall in the vertical direction, the circular track unit can drive the LED screen to rise and fall, the translational walking mechanism can drive the LED screen to move forward, backward and change position, and the rotating mechanism can drive the LED screen to rotate, so that the above structure can enable the LED screen to make various posture adjustment movements above the stage area, enriching the performance form of the equipment on the stage; the lifting mechanism adopts a winch for lifting, which has good stability and high safety; the rotating mechanism adopts a dual-motor drive, and the inertia force formed during the rotation of the LED screen is offset by balancing, so that the rotation is more stable.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A circular mobile rotating LED screen system, characterized by: The invention comprises an annular track unit (1), a lifting mechanism (2), a plurality of translational travel mechanisms (3) and a rotating mechanism (4), wherein the lifting mechanism (2) is mounted on an external grid top (5), the lifting mechanism (2) is connected to the annular track unit (1) and is used to drive the annular track unit (1) to rise and fall in a vertical direction, the translational travel mechanism (3) is slidably mounted on the annular track unit (1), the rotating mechanism (4) is mounted on the translational travel mechanism (3), an LED screen (6) is mounted on the rotating mechanism (4), and the LED screen (6) rotates under the drive of the rotating mechanism (4); The annular track unit (1) comprises a first U-shaped track (101) and a second U-shaped track (102), the second U-shaped track (102) being fixedly connected to the first U-shaped track (101), and the opening of the first U-shaped track (101) faces forward; The lifting mechanism (2) comprises a plurality of first steering pulleys (201) mounted on the grid top (5), a plurality of second steering pulleys (202) mounted on the annular track unit (1), and a plurality of ropes (203); a winch (204) is mounted on the grid top (5); one end of the rope (203) is fixed to the grid top (5), and the other end of the rope (203) is fixed to the drum of the winch (204) after passing through the second steering pulley (202) and the first steering pulley (201) in sequence; The translation walking mechanism (3) comprises a translation steel frame (301) disposed at the lower side of the annular track unit (1) and a translation driving motor (302) fixed to the translation steel frame (301), and walking wheel groups (303) are installed at both ends of the translation steel frame (301), and the translation driving motor (302) is drivingly connected to the walking wheel group (303); The rotating mechanism (4) comprises a connecting steel frame (401) and a rotating support structure (402), the upper end of the LED screen (6) is fixed on the connecting steel frame (401), and the connecting steel frame (401) is rotatably mounted on the translation walking mechanism (3) via the rotating support structure (402).

2. The circular moving rotating LED screen system according to claim 1, characterized in that: The walking wheel group (303) comprises a walking pulley (304) and a plurality of guide pulleys (305); the walking pulley (304) is in rolling contact with the bottom end of the annular track unit (1); the guide pulley (305) is in rolling contact with the side wall of the annular track unit (1); and the translation drive motor (302) is drivingly connected to the walking pulley (304).

3. The circular moving rotating LED screen system according to claim 1, characterized in that: The translation walking mechanism (3) is provided with a first rotation driving motor (403) and a second rotation driving motor (404) respectively installed on both sides of the rotation supporting structure (402); the first rotation driving motor (403) and the second rotation driving motor (404) are respectively drivingly connected to the rotation supporting structure (402).

4. The circular moving rotating LED screen system according to claim 1, characterized in that: A guide mechanism (7) is installed on the grid top (5), and the guide mechanism (7) is used to guide the lifting and lowering of the annular track unit (1).

5. The circular moving rotating LED screen system as claimed in claim 4, characterized in that: The guide mechanism (7) comprises a lifting guide rail (701) fixed on the grid top (5), the lifting guide rail (701) comprising a storage section (702) disposed on the upper side and a working section (703) disposed on the lower side, and a lifting guide wheel group (704) matching the lifting guide rail (701) is installed at the side end of the annular track unit (1).

6. The circular moving rotating LED screen system according to claim 1, characterized in that: A detection device (8) is installed on the translation walking mechanism (3), and the detection device (8) is used to detect whether the rotation mechanism (4) is rotated into place.

7. The circular moving rotating LED screen system according to claim 6, characterized in that: The detection device (8) comprises a single-link travel switch (801) fixed on the translational travel mechanism (3); a travel block (802) cooperating with the single-link travel switch (801) is rotatably mounted on the translational travel mechanism (3); and the travel block (802) is drivingly connected to the rotating mechanism (4).

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