Holographic projection stage car
By designing a holographic projection stage car, using the oblique docking method of LED screens and holographic films to project three-dimensional images, the problem that existing stage cars cannot achieve real virtual scenes is solved, and a more vivid and interesting stage performance experience is achieved.
Patent Information
- Application Number
- CN202421296056.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing stage cars cannot realize real virtual scenes, which limits the creativity and expressiveness of stage performances, resulting in reduced audience participation and viewing experience.
A holographic projection stage car was designed. Through the oblique docking of the LED screen and the holographic film, the three-dimensional image is projected into the air to form a realistic virtual scene, and the stage effect is optimized through components such as light-shading clamps, linear slides, guide devices, black light-absorbing cloth and triangle blocks.
Realistic virtual scene projection is realized, enhancing the audience's immersive experience, making the stage performance more vivid, vivid and interesting, while improving the quality and visual experience of the stage effect.
Smart Images
Figure CN222955920U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stage vehicles, specifically a holographic projection stage vehicle. Background Technique
[0002] A stage vehicle is a mobile platform used for stage performances or events, usually composed of a metal frame and a surface covering. They can be used in various occasions, including concerts, theater performances, corporate events, exhibitions, etc. These stage vehicles are usually designed with a foldable or adjustable height structure to adapt to different venues and performance requirements. They are usually equipped with various devices, such as audio systems, lighting equipment, projectors, etc., to provide a complete performance environment.
[0003] Since the working mode of the current stage vehicles on the market is single and they can only present two-dimensional images through LED screens, there are the following disadvantages: they cannot achieve real virtual scenes, which limits the creativity and expressiveness of stage performances and reduces the audience's participation and viewing experience. Content of the Utility Model
[0004] The purpose of the utility model is to provide a holographic projection stage vehicle to solve the problems that real virtual scenes cannot be achieved, which limits the creativity and expressiveness of stage performances and reduces the audience's participation and viewing experience.
[0005] To achieve the above-mentioned utility model purpose, the utility model adopts the following technical solutions: the holographic projection stage vehicle includes a mounting frame, the mounting frame is fixed on the stage vehicle body, a table board is fixed on the inner bottom surface of the mounting frame, two connecting frames are respectively rotatably connected to the left and right outer walls of the mounting frame through hinges, side plates are respectively fixed inside the two connecting frames, a top plate is fixed on the top surface of the mounting frame, a lifting device is fixed on the right inner wall of the mounting frame, an LED secondary screen is arranged inside the mounting frame, a folding frame is rotatably arranged on the top surface of the table board, an LED screen is fixed on the left side wall of the folding frame, a holographic projection film winding device is fixed on the bottom surface of the upper left connecting frame, two hydraulic push rods are respectively movably hinged between the left, right and upper outer walls of the mounting frame and the two connecting frames, and two telescopic guide rods are movably hinged between the table board and the holographic projection film winding device.
[0006] Preferably, light-shielding clamping plates are respectively movably arranged on the front and rear outer walls of the mounting frame.
[0007] Preferably, linear slide rails are respectively fixed on the front and rear outer walls of the mounting frame, and the outer sides of the sliders of the two linear slide rails are respectively fixedly connected to the inner sides of the two light-shielding clamping plates.
[0008] Preferably, two guiding devices are fixed on the right side wall of the folding frame.
[0009] Preferably, black light-absorbing cloths are respectively fixed to the inner sides of the two side plates.
[0010] Preferably, a plurality of triangular blocks are fixed at the internal included angles of the mounting frame.
[0011] Compared with the prior art, the holographic projection stage vehicle adopting the above technical scheme has the following beneficial effects:
[0012] First, during use, through the inclined docking method of the LED screen and the holographic film, three-dimensional images are projected into the air to form a realistic virtual scene, and it can also bring a more immersive experience to the audience, making the stage performance more vivid, vivid and interesting.
[0013] Second, during use, the light-shielding clamping plates are beneficial to reducing the influence of the light sources on the front side of the stage vehicle body, helping to keep the light environment on the stage more concentrated and uniform, and improving the quality of the stage effect and the visual experience. Through the linear slide rails, the front and rear light-shielding clamping plates can be extended forward to be docked according to the remote control, making the adjustment process more flexible and convenient.
[0014] Third, during use, the guiding device can guide the movement of the steel wire rope, prevent winding and deviation, and improve the efficiency and accuracy of the movement of the steel wire rope. The black light-absorbing cloth is beneficial to reducing the reflection and scattering of light, effectively reducing the light interference and clutter inside the stage vehicle, improving the clarity and realism of the projection, and enhancing the overall viewing experience. The triangular blocks are beneficial to improving the overall stability and strength of the mounting frame, making the stage vehicle body more solid and durable during use, enhancing the durability of the structure, and improving the safety performance during use. Description of the Drawings
[0015] Figure 1 It is a three-dimensional schematic diagram of the embodiment.
[0016] Figure 2 It is an exploded schematic diagram of the embodiment.
[0017] Figure 3 It is an exploded schematic diagram of the mounting frame and the light-shielding clamping plates in the embodiment.
[0018] Figure 4 It is of the embodiment Figure 3 Enlarged schematic diagram of part A.
[0019] In the figure: 1, mounting frame; 2, stage vehicle body; 3, platform board; 4, connecting frame; 5, side plate; 6, top plate; 7, lifting device; 8, LED secondary screen; 9, folding rack; 10, LED screen; 11, holographic projection film winding device; 12, hydraulic push rod; 13, telescopic guide rod; 14, light-shielding clamping plate; 15, linear slide rail; 16, guiding device; 17, black light-absorbing cloth; 18, triangular block. Detailed implementation manner
[0020] The following will, with reference to the accompanying drawings, give a detailed description of the preferred embodiments of the present utility model.
[0021] As Figures 1-4 shown, the holographic projection stage vehicle includes a mounting frame 1, the mounting frame 1 is fixed on the stage vehicle body 2, the inner bottom surface of the mounting frame 1 is fixed with a platform board 3, the left and right outer walls of the mounting frame 1 are respectively rotatably connected by hinges to two connecting frames 4, the inner parts of the two connecting frames 4 are respectively fixed with side plates 5, the top surface of the mounting frame 1 is fixed with a top plate 6, the right inner wall of the mounting frame 1 is fixed with a lifting device 7, an LED secondary screen 8 is arranged inside the mounting frame 1, the top surface of the platform board 3 is rotatably provided with a folding rack 9, the left side wall of the folding rack 9 is fixed with an LED screen 10, the bottom surface of the upper left connecting frame 4 is fixed with a holographic projection film winding device 11, two hydraulic push rods 12 are respectively movably hinged between the left, right outer walls and the upper two connecting frames 4 of the mounting frame 1, and two telescopic guide rods 13 are movably hinged between the platform board 3 and the holographic projection film winding device 11.
[0022] During use, first drive the stage vehicle into the designated performance venue, select a flat plot, and park the vehicle according to the stage opening orientation. Then operate the side plate 5 unfolding buttons on the left and right of the stage top to flatten the left and right side plates 5 in sequence. Then operate the left and right platform board 3 unfolding buttons to unfold the two side plates 5 on the lower side along the slideway in sequence. Then operate the stage ceiling rising button, and the hydraulic push rods 12 rise simultaneously to lift the connecting frame 4 to the designated height. Turn on the switch of the LED screen 10 to make the LED screen 10 slide down to the side plate 5 and face horizontally upward. Turn on the TV and start the lifting device 7, so that the motor inside the lifting device 7 drives the reel to rotate through the reducer, and the steel wire rope on the reel is connected to the folding rack 9, and through winding or releasing, the lifting movement of the LED screen 10 is realized, and the holographic projection film falls along the telescopic guide rod 13 and contacts one side of the TV in the carriage at a 45° oblique angle with the TV. Through the oblique docking method of the LED screen 10 and the holographic film, the three-dimensional image is projected into the air to form a realistic virtual scene, and it can also bring a more immersive experience to the audience, making the stage performance more vivid, vivid and interesting.
[0023] As Figures 1-4 shown, light-shielding clamping plates 14 are respectively movably arranged on the front and rear outer walls of the mounting frame 1.
[0024] In use, the light-shielding clamping plates 14 are conducive to reducing the influence of the light source on the front side of the stage vehicle body 2, helping to keep the light environment on the stage more concentrated and uniform, and improving the quality of the stage effect and the visual experience.
[0025] As Figures 1-4 shown, linear slide rails 15 are respectively fixed to the front side and the rear side of the outer wall of the mounting frame 1. The outer sides of the sliders of the two linear slide rails 15 are respectively fixedly connected to the inner sides of the two light-shielding clamping plates 14. Two guiding devices 16 are fixed to the right side wall of the folding frame 9.
[0026] In use, through the linear slide rails 15, the front and rear light-shielding clamping plates 14 can be extended forward according to the remote control to make them dock, making the adjustment process more flexible and convenient. Through the guiding devices 16, the movement of the steel wire rope can be guided, preventing winding and deviation, and improving the efficiency and accuracy of the movement of the steel wire rope.
[0027] As Figures 1-4 shown, black light-absorbing cloths 17 are respectively fixed to the inner sides of the two side plates 5, and a plurality of triangular blocks 18 are fixed at the inner angles of the mounting frame 1.
[0028] In use, the black light-absorbing cloths 17 are conducive to reducing light reflection and scattering, effectively reducing the light interference and clutter inside the stage vehicle, improving the clarity and realism of the projection, and enhancing the overall viewing experience. The triangular blocks 18 are conducive to improving the overall stability and strength of the mounting frame 1, making the stage vehicle body 2 more solid and durable during use, enhancing the durability of the structure, and improving the safety performance during use.
[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.
Claims
1. A holographic projection stage vehicle, comprising a mounting frame (1), wherein the mounting frame (1) is fixed on a stage vehicle body (2), and is characterized in that: A tabletop (3) is fixed to the inner bottom surface of the mounting frame (1); two connecting frames (4) are rotatably connected to the left and right sides of the outer wall of the mounting frame (1) through hinges; side panels (5) are fixed to the inside of the two connecting frames (4); a top plate (6) is fixed to the top surface of the mounting frame (1); a lifting device (7) is fixed to the right side of the inner wall of the mounting frame (1); an LED sub-screen (8) is arranged inside the mounting frame (1); a folding frame (9) is rotatably arranged on the top surface of the tabletop (3); an LED screen (10) is fixed to the left side wall of the folding frame (9); a holographic projection film retracting device (11) is fixed to the bottom surface of the upper left connecting frame (4); two hydraulic push rods (12) are respectively provided on movable hinges between the left and right sides of the outer wall of the mounting frame (1) and the two upper connecting frames (4); and two telescopic guide rods (13) are provided on movable hinges between the tabletop (3) and the holographic projection film retracting device (11).
2. The holographic projection stage vehicle according to claim 1, characterized in that: Light shielding clamping plates (14) are movably provided on the front and rear sides of the outer wall of the mounting frame (1).
3. The holographic projection stage vehicle according to claim 2, characterized in that: Linear slide rails (15) are fixed to the front and rear sides of the outer wall of the mounting frame (1), respectively, and the outer sides of the sliders of the two linear slide rails (15) are fixedly connected to the inner sides of the two shading clamping plates (14) respectively.
4. The holographic projection stage vehicle according to claim 3, characterized in that: Two guide devices (16) are fixed to the right side wall of the folding frame (9).
5. The holographic projection stage vehicle according to claim 1, characterized in that: Black light-absorbing cloth (17) is fixed to the inner sides of the two side panels (5) respectively.
6. The holographic projection stage vehicle according to claim 5, characterized in that: A plurality of triangular blocks (18) are fixed at the inner angles of the mounting frame (1).