3D device for holographic display

Abstract

The 3D device comprises a base, a fixing groove is formed in the inner top wall of the base, a motor B is installed in the fixing groove, a threaded rod B is installed at the output end of the motor B, the outer surface of the threaded rod B is in threaded connection with a threaded cylinder B, and a connecting base is installed on the bottom face of the threaded cylinder B; a plurality of limiting sliding grooves are formed in the outer surface of the connecting base, a plurality of limiting sliding blocks are installed on the inner wall of the base, and the outer surface of each limiting sliding block is installed in the corresponding limiting sliding groove in a sliding mode; according to the holographic display cabinet, the motor B drives the threaded rod B to rotate, the supporting legs and the moving wheels can be driven to extend out of the base, the moving wheels rapidly make contact with the ground, and therefore the device can be easily moved to a designated use site, compared with a traditional holographic display cabinet, the position of the device can be changed only by simply pushing or pulling the device, and the use is convenient. The exhibition hall arrangement efficiency is improved, the exhibition hall arrangement efficiency and convenience are improved, and the method has the advantage of being wider in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D display technical field, concretely is a kind of 3D device for holographic display. BACKGROUND

[0002] The current 3D holographic display cabinet is a four-sided pyramid made of transparent material, like a pyramid, with a beautiful and fashionable appearance, the viewer's line of sight can penetrate it from any side, through the reflection of the surface glass, the viewer can see the displayed product image floating in the air from the conical space, four video transmitters emit light signals to the special prism in the pyramid, and the signals are collected together to form a three-dimensional image with real three-dimensional space.

[0003] In the holographic projection exhibition hall, the display cabinet as the main 3D display device, its design and practicability are crucial to the success of the exhibition. At present, in order to ensure the stable placement of the display cabinet in the exhibition hall, one end is usually designed as a flat bottom to contact with the ground, however, this design brings a problem: due to the large weight of the support frame and the display cabinet itself, carrying these devices becomes a big challenge in the process of exhibition arrangement, not only consumes a lot of manpower, but also may increase the risk of injury to workers, and also prolongs the exhibition arrangement time, therefore, we provide a kind of 3D device for holographic display to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of 3D device for holographic display to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of 3D device for holographic display, including base, the inner top wall of the base is equipped with fixed slot, the inside of the fixed slot is installed with motor B, the output end of the motor B is installed with threaded rod B, the outer surface of the threaded rod B is connected with threaded cylinder B in screw thread, the bottom surface of the threaded cylinder B is installed with connecting seat, the outer surface of the connecting seat is equipped with a plurality of limiting sliding grooves, the inner wall of the base is installed with a plurality of limiting sliding blocks, the outer surface of each limiting sliding block is slidably installed in the inside of limiting sliding groove, the bottom of the connecting seat is equipped with bottom plate, the bottom surface of the bottom plate is connected with four support legs, the bottom end of each support leg is installed with mobile wheel.

[0006] Among them, the bottom surface of the connecting seat is equipped with a plurality of grooves, the inner top wall of each groove is installed with damper, the bottom end of each damper is installed with connecting block, and the bottom surface of each connecting block is connected with the upper surface of the bottom plate.

[0007] The outer surface of each damper is sleeved with a buffer spring, the top end of each buffer spring is connected with the inner top wall with a slot, and the bottom end of each buffer spring is connected with the upper surface of the connecting block.

[0008] The upper surface of the base is provided with a supporting block, the upper surface of the supporting block is provided with a mounting slot, the outer surface of the supporting block is provided with a controller, and the inside of the mounting slot is provided with a motor A.

[0009] The output end of the motor A is provided with a threaded rod A, the outer surface of the threaded rod A is threadedly connected with a threaded cylinder A, and the upper surface of the supporting block is provided with four sliding rods.

[0010] The outer surfaces of the four sliding rods are jointly and slidably provided with a lifting platform, the bottom surface of the lifting platform is connected with the top end of the threaded cylinder A, and the upper surface of the lifting platform is provided with a projection device.

[0011] The upper surface of the projection device is provided with a display screen, the bottom surface of the display screen is connected with the upper surface of the lifting platform, the top ends of the four sliding rods are jointly provided with a top cover, and the outer surface of the top cover is provided with a plurality of LED lamps.

[0012] Compared with the prior art, the 3D device for holographic display has the advantages that:

[0013] The motor B drives the threaded rod B to rotate, the supporting legs and the moving wheels are driven to extend from the base, the moving wheels are quickly in contact with the ground, and thus the device can be easily moved to a specified use site, compared with the traditional holographic display cabinet, the position of the device can be changed only by simply pushing or pulling the device, the efficiency of exhibition hall arrangement is greatly improved, the connecting seat for lifting movement is provided with stable support through the design of the limiting sliding block and the limiting sliding groove, the shaking during lifting is avoided, the efficiency and convenience of exhibition hall arrangement are improved, the stability and safety during display are enhanced, and the device has the advantage of wider adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the 3D device for holographic display of the utility model;

[0015] Figure 2 It is a side view of the 3D device for holographic display of the utility model;

[0016] Figure 3 It is a perspective view of the 3D device for holographic display of the utility model;

[0017] Figure 4 It is a perspective view of the 3D device for holographic display of the utility model;Figure 3 Structure enlarged schematic view at middle A.

[0018] In the figure:

[0019] 1, base; 2, support block; 3, controller; 4, mounting groove; 5, threaded rod A; 6, threaded cylinder A; 7, lifting platform; 8, projection device; 9, display screen; 10, sliding rod; 11, top cover; 12, LED lamp; 13, fixed groove; 14, motor B; 15, threaded rod B; 16, threaded cylinder B; 17, limiting slider; 18, limiting sliding groove; 19, connecting seat; 20, slot; 21, damper; 22, buffer spring; 23, connecting block; 24, bottom plate; 25, support leg; 26, moving wheel; 27, motor A. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of 3D device for holographic display uses, including base 1, the inner top wall of base 1 is equipped with fixed groove 13, fixed groove 13 is equipped with motor B 14 in its inside, the output end of motor B 14 is equipped with threaded rod B 15, the outer surface of threaded rod B 15 is connected with threaded cylinder B 16, threaded cylinder B 16 is equipped with connecting seat 19 on the bottom surface, the outer surface of connecting seat 19 is equipped with multiple limiting sliding grooves 18, the inner wall of base 1 is equipped with multiple limiting sliders 17, the outer surface of each limiting slider 17 is slidably installed in the inside of limiting sliding groove 18, connecting seat 19 below is equipped with bottom plate 24, bottom plate 24 is connected with four support legs 25 on the bottom surface, the bottom end of each support leg 25 is equipped with moving wheel 26.

[0022] Among them, the bottom surface of connecting seat 19 is equipped with multiple slots 20, the inner top wall of each slot 20 is equipped with damper 21, the bottom end of each damper 21 is equipped with connecting block 23, and the bottom surface of each connecting block 23 is connected with the upper surface of bottom plate 24.

[0023] Among them, the outer surface of each damper 21 is equipped with buffer spring 22, the top end of each buffer spring 22 is connected with the inner top wall of slot 20, and the bottom end of each buffer spring 22 is connected with the upper surface of connecting block 23, which is used in cooperation with damper 21 and buffer spring 22, effectively weakens the vibration and shaking generated in the moving process, so that it is more stable in use.

[0024] The upper surface of the base 1 is provided with a supporting block 2, the upper surface of the supporting block 2 is provided with a mounting groove 4, the outer surface of the supporting block 2 is provided with a controller 3, and the inside of the mounting groove 4 is provided with a motor A27.

[0025] The output end of the motor A27 is provided with a threaded rod A5, the outer surface of the threaded rod A5 is threadedly connected with a threaded cylinder A6, and the upper surface of the supporting block 2 is provided with four sliding rods 10.

[0026] The outer surfaces of the four sliding rods 10 are jointly and slidingly provided with a lifting platform 7, the bottom surface of the lifting platform 7 is connected with the top end of the threaded cylinder A6, the upper surface of the lifting platform 7 is provided with a projection device 8, the threaded rod A5 is driven to rotate by the motor A27, the rotation of the threaded rod A5 drives the threaded cylinder A6 and the lifting platform 7 to move up and down on the outer surfaces of the sliding rods 10, and the display height can be flexibly adjusted to adapt to different exhibits and the line of sight height of the audience.

[0027] The upper portion of the projection device 8 is provided with a display screen 9, the bottom surface of the display screen 9 is connected with the upper surface of the lifting platform 7, the top ends of the four sliding rods 10 are jointly provided with a top cover 11, and the outer surface of the top cover 11 is provided with a plurality of LED lamps 12.

[0028] Working principle: in use, the motor A27 is started to drive the threaded rod A5 to rotate, the threaded rod A5 is driven to rotate to drive the threaded cylinder A6 and the lifting platform 7 to move up and down on the outer surfaces of the sliding rods 10, the display height can be flexibly adjusted to adapt to different exhibits and the line of sight height of the audience, the projection device 8 is started to project images onto the display screen 9 to form a display effect, and the cooperation of the projection device 8 and the display screen 9 provides an immersive holographic display experience for the audience, when it is necessary to change the display position, the motor B14 is started to drive the threaded rod B15 to rotate, the threaded rod B15 is driven to rotate to drive the threaded cylinder B16 and the connecting seat 19 to move up and down on the surface of the limiting sliding block 17, thereby driving the supporting legs 25 and the moving wheels 26 to extend from the base 1, the moving wheels 26 are in contact with the ground, the device can be easily moved to a designated use site by the moving wheels 26, in the moving process, the cooperation of the damper 21 and the buffer spring 22 effectively weakens the vibration and shaking generated in the moving process, so that the device is more stable in use, and the safety of the display and the experience of the audience are improved.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A 3D device for holographic presentation use comprising a base (1), characterized in that: The inner top wall of the base (1) is provided with a fixed groove (13), a motor B (14) is installed in the fixed groove (13), a threaded rod B (15) is installed at the output end of the motor B (14), a threaded barrel B (16) is threadedly connected to the outer surface of the threaded rod B (15), a connecting seat (19) is installed at the bottom of the threaded barrel B (16), a plurality of limiting sliding grooves (18) are formed in the outer surface of the connecting seat (19), a plurality of limiting sliding blocks (17) are installed on the inner wall of the base (1), the outer surface of each limiting sliding block (17) is slidingly installed in the limiting sliding groove (18), and a bottom plate (24) is arranged below the connecting seat (19).

2. A 3D device for holographic display use according to claim 1, characterized in that: A plurality of grooves (20) are formed in the bottom surface of the connecting seat (19), a damper (21) is installed on the inner top wall of each groove (20), a connecting block (23) is installed at the bottom end of each damper (21), and the bottom surface of each connecting block (23) is connected with the upper surface of the bottom plate (24).

3. A 3D device for holographic display use according to claim 2, characterized in that: The outer surface of each damper (21) is sleeved with a buffer spring (22), the top end of each buffer spring (22) is connected with the inner top wall of the groove (20), and the bottom end of each buffer spring (22) is connected with the upper surface of the connecting block (23).

4. A 3D device for holographic display use according to claim 1, characterized in that: The upper surface of the base (1) is provided with a supporting block (2), the upper surface of the supporting block (2) is provided with a mounting groove (4), the outer surface of the supporting block (2) is provided with a controller (3), and the mounting groove (4) is provided with a motor A (27).

5. A 3D device for holographic display use according to claim 4, characterized in that: The output end of the motor A (27) is provided with a threaded rod A (5), the outer surface of the threaded rod A (5) is threadedly connected with a threaded barrel A (6), and the upper surface of the supporting block (2) is provided with four sliding rods (10).

6. A 3D device for holographic display use according to claim 5, characterized in that: The outer surfaces of the four sliding rods (10) are slidingly connected with a lifting platform (7), the bottom surface of the lifting platform (7) is connected with the top end of the threaded barrel A (6), and the upper surface of the lifting platform (7) is provided with a projection device (8).

7. A 3D device for holographic display use according to claim 6, characterized in that: A display screen (9) is arranged above the projection device (8), the bottom surface of the display screen (9) is connected with the upper surface of the lifting platform (7), the top ends of the four sliding rods (10) are jointly provided with a top cover (11), and the outer surface of the top cover (11) is provided with a plurality of LED lamps (12).

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