CN213815495U

CN213815495U - 3D display device based on virtual reality

Info

Publication number: CN213815495U
Application number: CN202120095549.9U
Authority: CN
Inventors: 孟强; 张余楠; 张余房; 李娜; 张春波
Original assignee: Shandong Haili Environmental Art Co ltd
Current assignee: Shandong Haili Environmental Art Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-07-27
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a 3D display device based on virtual reality, which comprises a fixed bottom plate, wherein support columns are fixedly connected to the top of the fixed bottom plate and are positioned at four corners, square rods are fixedly connected to the top of each support column, movable upper plates are arranged on the sides of the four groups of square rods, an upper limiting plate is fixedly connected to the top of each square rod, a fixed screw is fixedly connected to the top of each movable upper plate, and the top end of each fixed screw penetrates through the upper limiting plate and is in threaded connection with an adjusting nut; the upper surface of the movable upper plate is provided with a projection hole at the central position, the upper surface of the movable upper plate is provided with a support table structure at the outer side of the projection hole, and the upper surface of the movable upper plate is also provided with a compression structure. The utility model discloses, through being provided with PMKD and activity upper plate structure, can adjust the height of activity upper plate according to the in service behavior of reality moreover, use convenience more.

Description

3D display device based on virtual reality

Technical Field

The utility model relates to an electron 3D show technical field especially relates to a 3D display device based on virtual reality.

Background

The reflective 3D holographic projection technology can synthesize videos respectively manufactured from the front, the back, the left and the right of an object into a video file, and then the synthesized video displayed on the plane display equipment is displayed from four directions by a mirror reflection principle, so that people can see the front, the back, the left and the right of the object and the like, and people can enjoy more shocking visual enjoyment.

The existing 3D display device is inconvenient to install the projection equipment when in use, and the existing projection electronic equipment is more and more in variety, so that the 3D display device which can be conveniently installed with the detachable projection equipment is needed.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the 3D display device based on virtual reality who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: A3D display device based on virtual reality comprises a fixed bottom plate, wherein support columns are fixedly connected to the top of the fixed bottom plate and located at four corners, square rods are fixedly connected to the tops of the support columns, movable upper plates are arranged on the side faces of the four groups of square rods, an upper limiting plate is fixedly connected to the tops of the square rods, a fixed screw is fixedly connected to the tops of the movable upper plates, and the top ends of the fixed screws penetrate through the upper limiting plate and are in threaded connection with adjusting nuts;

the upper surface of the movable upper plate is provided with a projection hole at the central position, the upper surface of the movable upper plate is provided with a support table structure at the outer side of the projection hole, and the upper surface of the movable upper plate is also provided with a compression structure.

As a further description of the above technical solution:

the bottom of PMKD fixedly connected with unable adjustment base, unable adjustment base's shape sets up to four prismatic table.

As a further description of the above technical solution:

the lower surface of the fixed base is provided with a bottom notch, and the inside of the bottom notch is fixedly connected with an anti-slip block.

As a further description of the above technical solution:

the upper surface of the fixed bottom plate is provided with a reflective medium plate group at the central position, and the reflective medium plate group is detachably connected.

As a further description of the above technical solution:

the pressing structure comprises a step column, a pressing plate is movably connected to the side face of the step column, and an upper pressing cover is fixedly connected to the top of the step column.

As a further description of the above technical solution:

and a spring is arranged on the side surface of the step column and between the upper gland and the pressing plate, one end of the pressing plate is positioned right above the projection hole, and the lower surface of the pressing plate is fixedly connected with an elastic pressing block.

As a further description of the above technical solution:

the supporting platform structure comprises a fixed supporting platform and a movable supporting platform, a sliding groove is formed in the upper surface of the movable upper plate, and the movable supporting platform is connected with the sliding groove in a sliding mode.

As a further description of the above technical solution:

the top of the fixed supporting table and the top of the movable supporting table are fixedly connected with elastic gaskets.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this 3D display device based on virtual reality through being provided with PMKD and activity upper plate structure, can adjust the height of activity upper plate moreover according to the in service behavior of reality, uses convenience more.

2. Compared with the prior art, this 3D display device based on virtual reality is provided with the projection equipment structure that can dismantle that carries out the installation through the upper surface at the activity upper plate, still is provided with compact structure, can be convenient install projection equipment.

3. Compared with the prior art, this 3D display device based on virtual reality through being provided with fixed brace table and activity brace table, can adjust the position of activity brace table, installs the projection equipment of variation in size.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a virtual reality-based 3D display device provided by the present invention;

fig. 2 is a schematic front structural view of a virtual reality-based 3D display device according to the present invention;

fig. 3 is a schematic top view of the virtual reality-based 3D display device according to the present invention;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of 3D display device based on virtual reality.

Illustration of the drawings:

1. fixing the bottom plate; 2. a fixed base; 3. a support pillar; 4. a square rod; 5. an upper limiting plate; 6. fixing the screw rod; 7. adjusting the screw cap; 8. a projection hole; 9. a compression structure; 901. a step post; 902. a gland is arranged; 903. pressing a plate; 904. elastic pressing blocks; 10. a bottom slot; 11. anti-skid blocks; 12. a movable upper plate; 13. fixing the support table; 14. a chute; 15. a movable support platform.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of 3D display device based on virtual reality: the adjustable lifting device comprises a fixed base plate 1, support columns 3 are fixedly connected to the top of the fixed base plate 1 and located at four corners, square rods 4 are fixedly connected to the top of each support column 3, movable upper plates 12 are arranged on the side faces of the four square rods 4, the movable upper plates 12 can move up and down in the axial direction of the square rods 4 to a certain degree, upper limiting plates 5 are fixedly connected to the top of the square rods 4, fixing screws 6 are fixedly connected to the top of the movable upper plates 12, the top ends of the fixing screws 6 penetrate through the upper limiting plates 5 and are in threaded connection with adjusting nuts 7, the fixing screws 6 can be retracted by rotating the adjusting nuts 7, and accordingly the purpose of adjusting the height of the movable upper plates 12 is achieved;

the upper surface of activity upper plate 12 just is located central point and has seted up projection hole 8, and the upper surface of activity upper plate 12 just is located the outside in projection hole 8 and is provided with a supporting bench structure for support projection electronic equipment, the upper surface of activity upper plate 12 still is provided with compact structure 9, is used for suitable compressing tightly projection electronic equipment, avoids it to produce the removal.

The bottom of the fixed base plate 1 is fixedly connected with a fixed base 2, the shape of the fixed base 2 is a quadrangular frustum pyramid, the lower surface of the fixed base 2 is provided with a bottom notch 10, the inside of the bottom notch 10 is fixedly connected with an antiskid block 11 which can conveniently support the device, the upper surface of the fixed base plate 1 is provided with a reflective medium plate group at the central position, the reflective medium plate group is detachably connected, a compression structure 9 comprises a step column 901, the side surface of the step column 901 is movably connected with a pressure plate 903, the top of the step column 901 is fixedly connected with an upper gland 902, a spring is arranged at the side surface of the step column 901 and between the upper gland 902 and the pressure plate 903, one end of the pressure plate 903 is positioned right above a projection hole 8, the lower surface of the pressure plate 903 is fixedly connected with an elastic pressure block, the support platform structure comprises a fixed support platform 904 and a movable support platform 15, the upper surface of the movable upper plate 12 is provided with a chute 14, the movable supporting platform 15 is connected with the sliding groove 14 in a sliding mode, and elastic gaskets are fixedly connected to the tops of the fixed supporting platform 13 and the movable supporting platform 15 and mainly play a role in protection.

The working principle is as follows: place electronic projection device structurally at a supporting bench when using, then fix the restriction through compact structure 9 and remove, then debug, adjust the height of activity upper plate 12 through rotating adjusting nut 7 to reach a better visual effect, the projection passes through reflective medium plate group and realizes the 3D projection, uses convenience very.

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

1. The utility model provides a 3D display device based on virtual reality, includes PMKD (1), its characterized in that: the top of the fixed bottom plate (1) and the four corners are fixedly connected with supporting columns (3), the top of each supporting column (3) is fixedly connected with a square rod (4), the side surfaces of the four groups of square rods (4) are provided with movable upper plates (12), the top of each square rod (4) is fixedly connected with an upper limiting plate (5), the top of each movable upper plate (12) is fixedly connected with a fixed screw (6), and the top end of each fixed screw (6) penetrates through each upper limiting plate (5) and is in threaded connection with an adjusting nut (7);

the upper surface of the movable upper plate (12) is positioned at the center and is provided with a projection hole (8), the upper surface of the movable upper plate (12) is positioned at the outer side of the projection hole (8) and is provided with a support platform structure, and the upper surface of the movable upper plate (12) is also provided with a compression structure (9).

2. A virtual reality based 3D presentation device as claimed in claim 1, wherein: the bottom of the fixed base plate (1) is fixedly connected with a fixed base (2), and the shape of the fixed base (2) is a quadrangular frustum pyramid.

3. A virtual reality based 3D presentation device as claimed in claim 2, wherein: the lower surface of the fixed base (2) is provided with a bottom notch (10), and the inside of the bottom notch (10) is fixedly connected with an anti-slip block (11).

4. A virtual reality based 3D presentation device as claimed in claim 1, wherein: the upper surface of the fixed bottom plate (1) is provided with a reflective medium plate group at the central position, and the reflective medium plate group is detachably connected.

5. A virtual reality based 3D presentation device as claimed in claim 1, wherein: the pressing structure (9) comprises a step column (901), the side surface of the step column (901) is movably connected with a pressing plate (903), and the top of the step column (901) is fixedly connected with an upper pressing cover (902).

6. A virtual reality based 3D presentation device as claimed in claim 5, wherein: a spring is arranged on the side surface of the step column (901) and between the upper gland (902) and the pressure plate (903), one end of the pressure plate (903) is positioned right above the projection hole (8), and an elastic pressure block (904) is fixedly connected to the lower surface of the pressure plate (903).

7. A virtual reality based 3D presentation device as claimed in claim 1, wherein: the supporting platform structure comprises a fixed supporting platform (13) and a movable supporting platform (15), a sliding groove (14) is formed in the upper surface of the movable upper plate (12), and the movable supporting platform (15) is connected with the sliding groove (14) in a sliding mode.

8. A virtual reality based 3D presentation device as claimed in claim 7, wherein: the tops of the fixed supporting table (13) and the movable supporting table (15) are fixedly connected with elastic gaskets.