CN210573207U

CN210573207U - Holographic demonstration device

Info

Publication number: CN210573207U
Application number: CN201921202318.2U
Authority: CN
Inventors: 杨辉
Original assignee: Jiangsu Hengshitong Intelligent Science And Technology Co ltd
Current assignee: Jiangsu Hengshitong Intelligent Science And Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-19
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a holographic demonstration device, which comprises a mounting rack, a main stage, a stage adjusting mechanism and a rotatable stage, wherein the main stage is horizontally arranged in the mounting rack, a curtain is arranged at the front side of the mounting rack, a second display screen is fixed on the rear side screw of the mounting rack, a first display screen is fixed on the upper side screw of the mounting rack, and holographic refraction glass is obliquely arranged above the main stage and in the mounting rack, the holographic demonstration device has the characteristics of vividness and liveliness, when the holographic demonstration device is used in detail, a holographic image of the first display screen is refracted on the stage through the holographic refraction glass, the second display screen is a display background, the purpose is to increase the three-dimensional depth feeling, a real stage prop can be arranged on a lifting rotary stage, three different props can be arranged on a triangular surface, a signal is received, the stage descends to the lowest point, then rotates to the next surface, and rises to form a plane with the main stage to stop, the curtain is in a closed state.

Description

Holographic demonstration device

Technical Field

The utility model relates to a presentation device, in particular to holographic presentation device belongs to holographic technical field.

Background

The holographic technology is a technology for recording and reproducing a real three-dimensional image of an object by utilizing an interference and diffraction principle, wherein the first step is to record object light wave information by utilizing the interference principle, namely, a shooting process: the shot object forms a diffused object beam under the irradiation of laser; the other part of laser beam is used as reference beam to irradiate the holographic film and is superposed with the object beam to generate interference, and the phase and amplitude of each point on the object light wave are converted into the intensity which is changed in space, so that the contrast and interval between interference fringes are used to record all information of the object light wave.

With the progress of holographic technology, the holographic image stage comes along, but the existing holographic image stage only forms a single-layer space effect by utilizing a single display screen for imaging, so that the image distortion is higher, and the single stage arrangement is not beneficial to stage performance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a holographic presentation device, solved the problem that exists among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a holographic demonstration device, which comprises a mounting rack, a main stage, a stage adjusting mechanism and a rotatable stage, wherein the main stage is horizontally arranged in the mounting rack, a curtain is arranged at the front side of the mounting rack, a second display screen is fixed on the rear side of the mounting rack through screws, a first display screen is fixed on the upper side of the mounting rack through screws, holographic refraction glass is obliquely arranged above the main stage and in the mounting rack, the rotatable stage is embedded in the main stage, the rotatable stage is arranged on the stage adjusting mechanism, the stage adjusting mechanism comprises a vertical frame, a chute, a slide block, a rotating shaft, a support rod and a threaded rod, the two vertical frames are fixedly connected with the lower side of the main stage, the chute is internally provided with the chute, the slide block is arranged in the chute, the rotating shaft is connected between the two slide blocks, the rotatable stage is sleeved outside the middle part of the, but a plurality of bracing pieces of fixedly connected with between rotatable stage inner wall and the pivot outer wall, the both ends of pivot all are rotated with the slider through the bearing and are connected, all be equipped with the threaded rod in the spout, the both ends of threaded rod all are rotated through the upper and lower lateral wall of bearing and spout and are connected.

As a preferred technical scheme of the utility model, the output fixed connection of slider and motor is passed to one of them one end of pivot, the output fixed connection of grudging post and another motor is passed to the bottom of threaded rod.

As a preferred technical scheme of the utility model, vertical screw hole has been seted up in the slider, slider and threaded rod threaded connection.

As an optimal technical scheme of the utility model, horizontal perforation has been seted up in the slider, the slider rotates with the pivot to be connected.

As an optimal technical scheme of the utility model, threaded rod and pivot mutually perpendicular set up.

As an optimized technical solution of the present invention, the rotatable stage is a hollow triangular prism structure.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a holographic presentation device, have lifelike vivid characteristics, when specifically using, the holographic image of a display screen passes through holographic refraction glass refraction on the stage, No. two display screens are for showing the background, the purpose is to increase three-dimensional depth sensation, can settle the outdoor scene stage property on the lift revolving stage, the stage property of three kinds of differences of three set-square mountable, received signal, the stage descends to the minimum, then rotate to next face, rise again and main stage formation a plane and stop, the curtain is under the closed condition, accomplish the action of lift revolving stage, every time close, accomplish an action, compare with the holographic demonstration of individual layer space effect in the past, this holographic presentation device can form the multi-level effect of virtual reality combination, it is more lifelike, and change the stage property through the rotation, multiple composition effect can have.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the stage adjusting mechanism of the present invention.

In the figure: 1. a mounting frame; 2. a curtain; 3. a first display screen; 4. a second display screen; 5. a main stage; 6. holographic refractive glass; 7. a stage adjusting mechanism; 8. a rotatable stage; 9. erecting a frame; 10. a chute; 11. a slider; 12. a rotating shaft; 13. a support bar; 14. a threaded rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, the utility model provides a holographic demonstration device, which comprises a mounting frame 1, a main stage 5, a stage adjusting mechanism 7 and a rotatable stage 8, wherein the main stage 5 is horizontally installed in the mounting frame 1, a curtain 2 is installed at the front side of the mounting frame 1, a second display screen 4 is fixed at the rear side of the mounting frame 1 through screws, a first display screen 3 is fixed at the upper side of the mounting frame 1 through screws, holographic refraction glass 6 is obliquely installed above the main stage 5 and in the mounting frame 1, the rotatable stage 8 is embedded in the main stage 5 and installed on the stage adjusting mechanism 7, the stage adjusting mechanism 7 comprises a vertical frame 9, a chute 10, a slide block 11, a rotating shaft 12, a support rod 13 and a threaded rod 14, the two vertical frames 9 are fixedly connected with the lower side of the main stage 5, the chute 10 is arranged in the vertical frame 9, the slide block 11 is arranged in the chute 10, the rotating shaft 12 is connected between the, rotatable stage 8 is equipped with to the middle part outside cover of pivot 12, a plurality of bracing pieces of fixedly connected with 13 between rotatable stage 8 inner wall and the pivot 12 outer wall, and the both ends of pivot 12 all are rotated with slider 11 through the bearing and are connected, all are equipped with threaded rod 14 in the spout 10, and the both ends of threaded rod 14 all are rotated through the upper and lower lateral wall of bearing and spout 10 and are connected.

One end of the rotating shaft 12 penetrates through the sliding block 11 to be fixedly connected with the output end of the motor, and the bottom end of the threaded rod 14 penetrates through the vertical frame 9 to be fixedly connected with the output end of the other motor, so that bidirectional driving can be realized.

Wherein, set up vertical screw hole in the slider 11, slider 11 and threaded rod 14 threaded connection are convenient for height-adjusting.

Wherein, horizontal perforation is seted up in the slider 11, and slider 11 rotates with pivot 12 to be connected, the angle regulation of being convenient for.

Wherein, the threaded rod 14 and the rotating shaft 12 are arranged perpendicular to each other, and the height adjustment and the angle adjustment can be carried out simultaneously without operation interference.

Wherein, rotatable stage 8 is cavity triangular prism column structure, can settle the outdoor scene stage property on the rotatable stage 8, and the triangle face mountable is the stage property of three kinds of differences.

Specifically, use the utility model discloses the time, No. 3 holographic images of display screen pass through the refraction of holographic refraction glass 6 on the stage, No. two display screens 4 are for showing the background, the purpose increases three-dimensional depth sensation, the outdoor scene stage property can be settled on rotatable stage 8, the stage of three kinds of differences of three kinds of triangle face mountable, received signal, the stage descends the minimum, then rotate next face, rise again and form a plane with main stage 5 and stop, the curtain is under the closed condition, accomplish rotatable stage 8's action, every closing is once, accomplish an action, the use is:

1. and opening the curtain, and demonstrating the holographic content of the first curtain and the matched live-action prop together.

2. After the demonstration of the content of the first curtain is finished, the rotary stage is lifted while the curtain 2 is closed, so that the actions of descending, rotating and ascending are finished, and a new set of props is lifted to the stage.

3. And the curtain 2 is opened again, the holographic content of the second curtain and the matched live-action prop are demonstrated together, and the like.

The adjusting process of the stage adjusting mechanism 7 is as follows: during height adjustment, two vertical motors are started simultaneously, drive threaded rod 14 and rotate, under the limiting action of spout 10, slider 11 and threaded rod 14 screw-thread fit, make slider 11 descend along the straight line, and vertical motor reversal, slider 11 is along sharp rising, above in-process, slider 11 bearing pivot 12 and rotatable stage 8 synchronous motion, during angle adjustment, start horizontal motor, drive pivot 12 and rotate, it presets angle (120 degrees) to rotate through controller control motor, pivot 12 rotates, realize rotatable stage 8's angle modulation and rotate, and altitude mixture control and angle modulation can go on simultaneously, there is not function interference.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a holographic presentation device, its characterized in that, includes mounting bracket (1), main stage (5), stage guiding mechanism (7) and rotatable stage (8), horizontal installation has main stage (5) in mounting bracket (1), curtain (2) are installed to the front side of mounting bracket (1), the rear side screw fixation of mounting bracket (1) has No. two display screens (4), the upside screw fixation of mounting bracket (1) has display screen (3), main stage (5) top just is located mounting bracket (1) in the slope and installs holographic refraction glass (6), the embedded rotatable stage (8) that are equipped with of main stage (5), rotatable stage (8) are installed on stage guiding mechanism (7), stage guiding mechanism (7) include grudging post (9), spout (10), slider (11), pivot (12), Bracing piece (13) and threaded rod (14), two the downside of grudging post (9) fixedly connected with main stage (5), all be equipped with spout (10) in grudging post (9), all be equipped with slider (11) in spout (10), two be connected with pivot (12) between slider (11), the middle part outside cover of pivot (12) is equipped with rotatable stage (8), a plurality of bracing pieces of fixedly connected with (13) between rotatable stage (8) inner wall and pivot (12) outer wall, the both ends of pivot (12) all rotate with slider (11) through the bearing and are connected, all be equipped with threaded rod (14) in spout (10), the upper and lower lateral wall rotation connection of both ends all through bearing and spout (10) of threaded rod (14).

2. Holographic presentation device of claim 1, wherein one end of the rotation shaft (12) passes through the sliding block (11) and is fixedly connected with the output end of the motor, and the bottom end of the threaded rod (14) passes through the stand (9) and is fixedly connected with the output end of the other motor.

3. Holographic presentation device of claim 1, wherein the slide (11) has a threaded vertical hole therein, the slide (11) being in threaded connection with a threaded rod (14).

4. Holographic presentation device according to claim 1, wherein the slider (11) is provided with a transversal perforation, the slider (11) being rotatably connected to the shaft (12).

5. Holographic presentation device according to claim 1, wherein the threaded rod (14) and the spindle (12) are arranged perpendicular to each other.

6. Holographic presentation device according to claim 1, wherein the rotatable stage (8) is a hollow triangular prism-like structure.