CN213844598U - Transparent screen device for holographic display - Google Patents

Abstract

The utility model discloses a transparent screen device for holographic exhibition, which comprises a vertically arranged plate frame, wherein a handle is arranged on the top end surface of the plate frame in the middle, a transparent screen is vertically arranged in the plate frame, two cover plates are symmetrically arranged on the two end surfaces of the plate frame opposite to the transparent screen in a sliding way, and the two cover plates are buckled by a buckle lock; lie in the inside equal vertical spout of having seted up of sheet frame of transparent screen both sides, the inside vertical sliding device of spout has the slider, the bottom vertical fixation of slider has the support arm, the one end that the slider was kept away from to the support arm slides and runs through the spout diapire and lie in the sheet frame below, lies in the level is fixed with the bottom plate between two spinal branch strut arm tip of sheet frame below, but independent pivoted removal wheel is all installed to the four corners department of bottom plate bottom face. This a transparent screen device for holographic show, it is rational in infrastructure, solved the problem that exists among the prior art, be worth promoting.

Description

Transparent screen device for holographic display

Technical Field

The utility model belongs to the technical field of holographic show, concretely relates to transparent screen device for holographic show.

Background

The holographic technology comprises the first step of recording object light wave information by utilizing an interference principle, namely a shooting process; the shot object forms an immersion type object beam under the irradiation of laser; the other part of laser as reference beam is emitted to the holographic film to be overlapped 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 the interval between the interference fringes are utilized to record all the information of the object light wave, and the film with the interference fringes is processed by developing, fixing and other processing procedures to form a hologram, or hologram; the second step is to reproduce the object light wave information by utilizing the line-shooting principle, which is the imaging process. Each part of the hologram records optical information of each point on the object, so that in principle each part of the hologram can reproduce the whole image of the original object, and a plurality of different images can be recorded on the same film by multiple exposures and can be displayed separately without interference.

However, the existing transparent screen device for holographic display is not convenient enough to carry and transport, and the transparent screen is easy to crack after being collided during carrying and transporting, and the protective performance is low, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transparent screen device for holographic show to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transparent screen device for holographic display comprises a vertically arranged plate frame, wherein a handle is arranged in the middle of the top end face of the plate frame, a transparent screen is vertically arranged in the plate frame, two cover plates are symmetrically penetrated in a sliding mode on two end faces of the plate frame, which are opposite to the transparent screen, and the two cover plates are buckled through a buckle lock;

lie in the inside equal vertical spout of having seted up of sheet frame of transparent screen both sides, the inside vertical sliding device of spout has the slider, the bottom vertical fixation of slider has the support arm, the one end that the slider was kept away from to the support arm slides and runs through the spout diapire and lie in the sheet frame below, lies in the level is fixed with the bottom plate between two spinal branch strut arm tip of sheet frame below, but independent pivoted removal wheel is all installed to the four corners department of bottom plate bottom face.

Preferably, the locking bolts abutted to the supporting arms are arranged at the bottom ends of the two outer side walls of the plate frame in a penetrating mode through horizontal threads.

Preferably, every the apron is kept away from all the mosaic and is installed the protection soft board on the terminal surface of transparent screen, the vertical fixation has a plurality of flexible locating levers between protection soft board and the apron, every first spring has all been set to the outside cover of flexible locating lever, the both ends of first spring respectively with apron and protection soft board fixed connection.

Preferably, a shell is horizontally fixed on two sides of the top end face of the plate frame, a pressing plate is arranged on the horizontal sliding device in the shell, bolts are vertically fixed on two sides of the bottom end face of the pressing plate and corresponding to the cover plate, one end, far away from the pressing plate, of each bolt penetrates through the top wall of the plate frame in a sliding mode to be connected with the cover plate in an inserting mode, and slotted holes matched with the bolts for inserting are formed in two sides of the top end face of the cover plate.

Preferably, a connecting rod is vertically fixed in the middle of the top end face of the pressing plate, one end, far away from the pressing plate, of the connecting rod penetrates through the top wall of the shell in a sliding mode and is horizontally fixed with a pulling plate, a plurality of second springs are vertically fixed on the top end faces, located on the two sides of the pressing plate, and one ends, far away from the pressing plate, of the second springs are fixedly connected with the top wall of the shell.

The utility model discloses a technological effect and advantage: the transparent screen device for holographic exhibition can realize the height adjustment of the device and is convenient to carry and transport through the matching of the supporting arm, the sliding chute, the sliding block, the locking bolt, the moving wheel and the handle; through the cooperation of apron, protection soft board and a plurality of flexible locating levers and first spring, can form effectual protection to transparent screen, can effectively alleviate the device in the transportation the collision dynamics that receives to the device's barrier propterty has been improved. This a transparent screen device for holographic show, it is rational in infrastructure, solved the problem that exists among the prior art, be worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the working principle of the present invention;

FIG. 3 is a partial cross-sectional view of the chute of the present invention;

FIG. 4 is a schematic view of the structure of the telescopic positioning rod of the present invention;

fig. 5 is a sectional view of the housing of the present invention.

In the figure: 1 sheet frame, 2 bottom plates, 3 support arms, 4 apron, 5 removal wheels, 6 handles, 7 casings, 8 transparent screens, 9 protection soft boards, 10 spouts, 11 sliders, 12 locking bolts, 13 flexible locating levers, 14 first springs, 15 clamp plates, 16 connecting rods, 17 arm-tie, 18 second springs, 19 bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a transparent screen device for holographic exhibition as shown in figures 1-5, which comprises a vertically arranged plate frame 1, wherein a handle 6 is arranged on the top end surface of the plate frame 1 in the middle, a transparent screen 8 is vertically arranged in the plate frame 1, two cover plates 4 are symmetrically penetrated on the two end surfaces of the plate frame 1 opposite to the transparent screen 8 in a sliding way, and the two cover plates 4 are buckled through a buckle lock;

lie in the equal vertical spout 10 of having seted up in the sheet frame 1 of 8 both sides of transparent screen, the inside vertical sliding device of spout 10 has slider 11, slider 11's bottom vertical fixation has support arm 3, the one end that slider 11 was kept away from to support arm 3 slides and runs through spout 10 diapire and lie in sheet frame 1 below, is located the level is fixed with bottom plate 2 between the 3 tip of two support arms of sheet frame 1 below, but independent pivoted removal wheel 5 is all installed to the four corners department of 2 bottom faces of bottom plate.

Specifically, be located the locking bolt 12 that is equipped with the 3 butts of support arm is worn to be equipped with by the equal horizontal screw thread in bottom of two lateral walls of sheet frame 1, plays the effect of fixed support arm 3.

It is specific, every equal mosaic installs protection soft board 9 on the terminal surface that transparent screen 8 was kept away from to apron 4, and protection soft board 9 can adopt the soft board that soft materials such as rubber made to play the effect of buffering, the vertical fixation has a plurality of flexible locating levers 13 between protection soft board 9 and the apron 4, every first spring 14 has all been set to the outside of flexible locating lever 13, the effect of buffering is played with apron 4 and protection soft board 9 fixed connection respectively in the both ends of first spring 14, in order to improve the device's barrier propterty.

Specifically, the both sides of 1 top of sheet frame face are all horizontally fixed with casing 7, the inside horizontal sliding device of casing 7 has clamp plate 15, the both sides of 15 bottom of clamp plate face and the equal vertical fixation in position that apron 4 corresponds have bolt 19, the one end that clamp plate 15 was kept away from to bolt 19 slides and runs through 1 roof of sheet frame and is pegged graft with apron 4, just the slotted hole of pegging graft with the cooperation of bolt 19 is all seted up to the both sides of 4 top faces of apron, through the cooperation of bolt 19 and slotted hole, alright with apron 4 fixed.

Specifically, a connecting rod 16 is vertically fixed in the middle of the top end face of the pressing plate 15, one end of the connecting rod 16, which is far away from the pressing plate 15, penetrates through the top wall of the casing 7 in a sliding manner and is horizontally fixed with a pulling plate 17, a plurality of second springs 18 are vertically fixed on the top end faces of the pressing plate 15, which are located on two sides of the pressing plate 15, one ends of the second springs 18, which are far away from the pressing plate 15, are fixedly connected with the top wall of the casing 7, and the pressing plate 15 can be pushed under the elastic force action of the second springs 18 to drive the plug pins to be plugged into the slotted holes in the cover plate 4.

The working principle is as follows: when the transparent screen device for holographic display is used, the bottom plate 2 is vertically dragged downwards to drive the two supporting arms 3 to slide out of the sliding groove 10, and then the supporting arms 3 are fixed through the locking bolts 12, so that the height of the transparent screen 8 can be adjusted; secondly, pulling the pull plates 17 above the two shells 7 vertically upwards to enable the pull plates to drive the pressing plate 15 to ascend through the connecting rods 16, the bolts 19 are not clamped with the cover plate 4 along with the ascending of the pressing plate 15, at the moment, the buckle locks for connecting the cover plate 4 are opened, and each cover plate 4 is horizontally pulled towards the directions of the two sides of the plate frame 1 to enable the transparent screen 8 to be completely exposed, so that the holographic display can be used; furthermore, after the transparent screen 8 is used, each cover plate 4 is restored to the original position and is fixed through a buckle lock and a bolt 19, meanwhile, the supporting arm 3 is contracted into the sliding groove 10 and is fixed through a locking bolt 12, and at the moment, the device is convenient to carry and transport under the matching of the handle 6 and the moving wheel 5; finally, under the cooperation of a plurality of groups of telescopic positioning rods 13 and first springs 14, the collision force applied to the device in the transportation process can be effectively relieved, and therefore the protection performance of the transparent screen 8 is improved. This a transparent screen device for holographic show, it is rational in infrastructure, solved the problem that exists among the prior art, be worth promoting.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a transparent screen device for holographic show, includes vertical setting's sheet frame (1), its characterized in that: a handle (6) is arranged in the middle of the top end face of the plate frame (1), a transparent screen (8) is vertically arranged in the plate frame (1), two cover plates (4) are symmetrically arranged on two end faces, opposite to the transparent screen (8), of the plate frame (1) in a sliding mode in a penetrating mode, and the two cover plates (4) are buckled through a buckle lock;

be located equal vertical spout (10) of having seted up in sheet frame (1) of transparent screen (8) both sides, the inside vertical sliding device of spout (10) has slider (11), the bottom vertical fixation of slider (11) has support arm (3), the one end that slider (11) were kept away from in support arm (3) slides and runs through spout (10) diapire and is located sheet frame (1) below, is located the horizontal fixation has bottom plate (2) between two support arms (3) tip of sheet frame (1) below, independent pivoted removal wheel (5) are all installed to the four corners department of bottom plate (2) bottom face.

2. A transparent screen apparatus for holographic presentations according to claim 1, characterised in that: and the locking bolt (12) abutted with the support arm (3) is arranged in the bottom end horizontal threads of the two outer side walls of the plate frame (1) in a penetrating way.

3. A transparent screen apparatus for holographic presentations according to claim 1, characterised in that: every equal mosaic installs protection soft board (9) on apron (4) keep away from a terminal surface of transparent screen (8), vertical fixation has a plurality of flexible locating levers (13) between protection soft board (9) and apron (4), every first spring (14) have all been put to the outside cover of flexible locating lever (13), the both ends of first spring (14) respectively with apron (4) and protection soft board (9) fixed connection.

4. A transparent screen apparatus for holographic presentations according to claim 1, characterised in that: the equal level in both sides of sheet frame (1) top face is fixed with casing (7), the inside horizontal sliding device of casing (7) has clamp plate (15), the equal vertical fixation in position that the both sides of clamp plate (15) bottom face and apron (4) correspond has bolt (19), the one end that clamp plate (15) were kept away from in bolt (19) slides and runs through sheet frame (1) roof and apron (4) grafting, just the slotted hole of pegging graft with bolt (19) cooperation is all seted up to the both sides of apron (4) top face.

5. A transparent screen apparatus for holographic presentations according to claim 4, characterised in that: the top end face of the pressing plate (15) is vertically fixed with a connecting rod (16) in the middle, one end, far away from the pressing plate (15), of the connecting rod (16) penetrates through the top wall of the shell (7) in a sliding mode and is horizontally fixed with a pulling plate (17), a plurality of second springs (18) are vertically fixed on the top end faces of the pressing plate (15) located on two sides of the pressing plate (15), and one ends, far away from the pressing plate (15), of the second springs (18) are fixedly connected with the top wall of the shell (7).

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