Optical imaging structure

1 . An optical imaging structure, comprising: a reflection structure, a holographic medium, a first display screen and a second display screen, wherein

a first angle is arranged between the reflection structure and the first display screen;

the second display screen is located directly above the reflection structure, the second display screen is parallel to the reflection structure, and a distance between the second display screen and the reflection structure is greater than the width of the first display screen;

the holographic medium is arranged at an inner side of a structure formed by the reflection structure, the first display screen and the second display screen, and a second angle is arranged between the holographic medium and the first display screen;

wherein the reflection structure comprises a cuboid frame, a mirror and optical glass; light-emitting elements are installed in a circle at the peripheral inner side of the cuboid frame; the mirror is arranged at the lower part of the cuboid frame; and the optical glass is arranged at the upper part of the cuboid frame.

2 . The optical imaging structure according to claim 1 , wherein the first angle is 90°, the second angle is 45°, and the angle between the holographic medium and the second display screen and the angle between the holographic medium and the reflection structure are both 45°.

3 . The optical imaging structure according to claim 1 , wherein the length of the holographic medium, the length of the reflection structure, the length of the first display screen and the length of the second display screen are the same; the width of the reflection structure, the width of the first display screen and the width of the second display screen are the same; and the width of the holographic medium is √{square root over (2)} times the width of the reflection structure.

4 . The optical imaging structure according to claim 1 , wherein the optical glass has the optical property of unidirectional light transmission.

5 . The optical imaging structure according to claim 1 , wherein the mirror is parallel to the corresponding side edge of the cuboid frame; and the optical imaging structure further comprises:

an inner rectangular frame, wherein the peripheral outer side of the inner rectangular frame is fixed at the lower part of the peripheral inner side of the cuboid frame;

four groups of auxiliary mechanisms, wherein the four groups of auxiliary mechanisms are arranged at the lower part of the peripheral sides of the cuboid frame respectively, and the auxiliary mechanisms further comprise:

two groups of first auxiliary connecting rods perpendicular to the corresponding side edge of the cuboid frame, wherein the first auxiliary connecting rods slidably penetrate through the corresponding side edge of the cuboid frame;

first connecting plates, wherein the first connecting plates are parallel to the corresponding side edge of the cuboid frame, and the first connecting plates are fixedly connected with one end of the first auxiliary connecting rods located at the inner side of the cuboid frame;

second connecting plates, wherein the second connecting plates are fixedly connected with one end of the first auxiliary connecting rods located at the outer side of the cuboid frame, the outer sides of the first auxiliary connecting rods are sleeved with a first spring, and both ends of the first spring are respectively fixedly connected with the second connecting plates and the outer side of corresponding side edge of the cuboid frame;

second auxiliary connecting rods, wherein one end of the second auxiliary connecting rods is fixedly connected to one side of the second connecting plates away from the first connecting plates;

limiting balls, wherein the limiting balls are connected to the other ends of the second auxiliary connecting rods;

first connecting blocks, wherein the first connecting blocks are fixedly connected to the outer side of the corresponding side edge of the cuboid frame;

telescopic rods, wherein the telescopic rods are parallel to the corresponding side edge of the cuboid frame, and the fixed ends of the telescopic rods are fixedly connected with the first connecting blocks;

second connecting blocks, wherein the second connecting blocks are fixedly connected to the telescopic ends of the telescopic rods, one side of the second connecting blocks close to the corresponding side edge of the cuboid frame ( 11 ) is provided with a connecting bevel ( 710 ), and the connecting bevel is in contact with the limiting balls.

6 . The optical imaging structure according to claim 5 , wherein the auxiliary mechanisms further comprise:

third auxiliary connecting rods, wherein one end of the third auxiliary connecting rods is fixedly connected with one side of the second connecting plates close to the corresponding first connecting plates;

ventilation filter plates, wherein the ventilation filter plates are fixedly connected with the other ends of the third auxiliary connecting rods, and the corresponding side edge of the cuboid frame is provided with a communicating hole through which the ventilation filter plates slide.

7 . The optical imaging structure according to claim 6 , wherein the middle part of the ventilation filter plate is also provided with a micro cooling fan.

8 . The optical imaging structure according to claim 1 , wherein

the upper part of the left side of the cuboid frame and the upper part of the right side of the cuboid frame are provided with opposite horizontal through hole structures; the left part of the optical glass is connected in the horizontal through hole structure at the left side of the cuboid frame; the right part of the optical glass is connected in the horizontal through hole structure at the right side of the cuboid frame; a part of the horizontal through hole structure close to the inner side of the cuboid frame is a first horizontal through hole; a part of the horizontal through hole structure close to the outer side of the cuboid frame is a second horizontal through hole; the first horizontal through hole is communicated with the second horizontal through hole; and the height of the first horizontal through hole is less than the height of the second horizontal through hole;

the optical glass comprises: a glass body, wherein the left side and the right side of the glass body are fixedly provided with first fixed blocks respectively;

two groups of upper and lower symmetric limiting structures are arranged in each horizontal through hole structure, and the limiting structures comprise:

second fixed blocks, wherein the second fixed blocks are fixedly connected to the inner wall of the second horizontal through hole, and one side of the second fixed blocks close to the optical glass is provided with an elastic block;

slide blocks, wherein the slide blocks are slidably connected with the inner wall of the second horizontal through hole, and second chutes are arranged on the close sides of the opposite upper and lower slide blocks;

slide rods, wherein the slide rods are fixedly connected to one side of the slide blocks close to the second fixed blocks, and the slide rods are slidably connected into first chutes in the second fixed blocks along the left-right direction;

second springs, wherein both ends of the second springs are fixedly connected with the inner walls of the first chutes and the slide rods respectively;

limiting blocks, wherein the limiting blocks ( 87 ) are slidably connected in the second chutes ( 86 ) along the up-down direction, the close sides of the opposite upper and lower limiting blocks are provided with arc limiting parts, and the arc limiting parts are inserted into arc limiting grooves ( 89 ) at the upper or lower ends of the first fixed blocks;

third springs, wherein both ends of the third springs are fixedly connected with the limiting blocks and the inner walls of the second chutes ( 86 ) respectively;

permanent magnets, wherein the permanent magnets are arranged on one side of the limiting blocks away from the arc limiting parts, and the inner walls of the second chutes are provided with electromagnets opposite to the permanent magnets.