CN212873182U

CN212873182U - Rotatable VR360 holographic projection equipment

Info

Publication number: CN212873182U
Application number: CN202021596879.8U
Authority: CN
Inventors: 王海刚; 朱梅; 谢梦娇
Original assignee: Skyline Technology Ltd
Current assignee: Skyline Technology Ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-02
Anticipated expiration: 2030-08-04

Abstract

The utility model belongs to the technical field of holographic projection, in particular to a rotatable VR360 holographic projection device, aiming at the problem that the prior projection position and angle can not be moved, the following proposal is provided, which comprises a lower bottom plate, one side of the top of the lower bottom plate is fixedly connected with a supporting plate, a square frustum is fixedly connected above the lower bottom plate, the top of the supporting plate is fixedly connected with an upper bottom plate, the top of the upper bottom plate is rotatably connected with a worm wheel, the top of the upper bottom plate is fixedly connected with symmetrical supporting tables, two supporting tables are rotatably connected with the same worm, one end of the worm passes through the supporting tables and is fixedly connected with a first belt pulley, and the worm wheel are meshed with each other, thereby increasing the ornamental value of the projection.

Description

Rotatable VR360 holographic projection equipment

Technical Field

The utility model relates to a holographic projection technical field especially relates to a rotatable VR360 holographic projection equipment.

Background

The holographic projection technology, also called virtual imaging technology, is a technology for recording and reproducing a real three-dimensional image of an object by utilizing interference and diffraction principles, and not only can generate a stereoscopic aerial illusion, but also can enable the illusion to interact with a performer to complete a performance together, so that a shocking performance effect is generated. The holographic projection screen of the prior holographic projection equipment is generally placed on a fixed table top, cannot be rotated and adjusted in angle, and has unobvious ornamental effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the rotatable VR360 holographic projection equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotatable VR360 holographic projection device comprises a lower plate, a supporting plate is fixedly connected to one side of the top of the lower plate, a square frustum pyramid is fixedly connected to the upper portion of the lower plate, an upper plate is fixedly connected to the top of the supporting plate, a worm wheel is rotatably connected to the top of the upper plate, symmetrical supporting tables are fixedly connected to the top of the upper plate, the two supporting tables are rotatably connected with a same worm, one end of the worm penetrates through the supporting tables and is fixedly connected with a first belt pulley, the worm is meshed with the worm wheel, a driving motor is fixedly connected to the top of the upper plate, a second belt pulley is fixedly connected to an output shaft of the driving motor, a same belt is sleeved on the outer sides of the first belt pulley and the second belt pulley, a rotating shaft is fixedly connected to the bottom circle center position of the worm wheel, the bottom end of the rotating shaft penetrates through the, the bottom fixedly connected with rolling disc of pivot, a plurality of projection equipment have been arranged to the bottom annular equidistance of rolling disc, the bottom of upper plate is equipped with the second and rotates the groove, and the top of rolling disc and the top sliding connection in second rotation groove, the lateral wall fixedly connected with slide rail in second rotation groove, a plurality of pulleys of having arranged to the side equidistance of rolling disc, pulley and slide rail sliding connection, projection equipment includes the casing, the top of casing and the bottom fixed connection of rolling disc, be equipped with first rotation groove in the casing, the inside rotation of casing is connected with first carousel, the skew centre of a circle one side of first carousel rotates and is connected with first connecting rod, the inside fixedly connected with round bar of casing, the round bar rotates and is connected with the second connecting rod, and the one end of second connecting rod rotates and is connected with the bottom of first connecting rod, the inside rotation of casing is connected with the second carousel, one side of the second rotary table deviating from the circle center is rotatably connected with a third connecting rod, the top end of the third connecting rod is rotatably connected with the other end of the second connecting rod, one side of the second rotary table deviating from the circle center is fixedly connected with a projector, one side of the shell is fixedly connected with a rotating motor, and an output shaft of the rotating motor is fixedly connected with a rotating shaft of the first rotary table.

Preferably, the bottom four corners position of lower plate all fixedly connected with gyro wheel makes things convenient for VR holographic projection equipment's removal.

Preferably, the top of the lower bottom plate is fixedly connected with symmetrical support rods, and the tops of the two support rods are fixedly connected with the bottom of the upper bottom plate, so that the upper bottom plate is supported and prevented from inclining.

Preferably, the upper base plate is internally and fixedly embedded with a linear bearing, one end of the rotating shaft penetrates through an inner ring of the linear bearing and is in sliding connection with the inner ring of the linear bearing, and when the worm wheel drives the rotating shaft to rotate, abrasion of the linear bearing on the rotating shaft is reduced, and the service life of the rotating shaft is prolonged.

Preferably, the platform is placed to the top fixedly connected with glass of lower plate, and the top that the platform was placed to glass and the bottom fixed connection of square terrace with edge, when square terrace with edge showed the video, more can embody the bandwagon effect, improve the sight.

Preferably, the number of the projection devices is 4 to 8, and the viewing effect of the holographic projection can be better embodied when the rotating disc rotates.

The utility model discloses in, beneficial effect is:

1. the second belt pulley is started to drive the second belt pulley to rotate, the first belt pulley, the worm and the worm wheel are driven to rotate, and meanwhile, the projection equipment on the turntable rotates along with the second belt pulley, so that the movement of the position of the upper base plate is realized, and the stereoscopic feeling is increased.

2. Through starting the rotation of the first rotary table of rotating motor drive, first connecting rod, second connecting rod and third connecting rod rotate and connect, turn into the rotation of first connecting rod, second connecting rod and third connecting rod with the rotation of first rotary table, and then drive the rotation of second rotary table to the rotation of projecting apparatus has been realized, has made things convenient for focusing of projecting apparatus, also can satisfy more projected demands moreover.

The utility model discloses in, through starting second belt pulley and rotating electrical machines, can adjust the projection position and the projection angle of projecting apparatus, can carry out projection angle's regulation to the different vision screens, and then increase projected sight.

Drawings

Fig. 1 is a schematic diagram of an overall front view structure of a rotatable VR360 holographic projection apparatus provided by the present invention;

fig. 2 is a schematic side sectional structural view of fig. 1 of a rotatable VR360 holographic projection apparatus provided by the present invention;

fig. 3 is a schematic top view of the rotatable VR360 holographic projection apparatus of fig. 1 according to the present invention;

fig. 4 is a schematic partial front sectional view of the portion of fig. 1 of a rotatable VR360 holographic projection apparatus according to the present invention;

fig. 5 is a schematic diagram of a partial side view of a part of fig. 1 of a rotatable VR360 holographic projection apparatus provided by the present invention.

In the figure: 1. a lower base plate; 2. a support plate; 3. an upper base plate; 4. rotating the disc; 5. a square frustum pyramid; 6. a projection device; 601. a housing; 602. a first rotating groove; 603. a first turntable; 604. a first link; 605. a second link; 606. a third link; 607. a second turntable; 608. a projector; 609. a rotating electric machine; 610. a round bar; 7. a support table; 8. a first pulley; 9. a second pulley; 10. a drive motor; 11. a worm; 12. a belt; 13. A worm gear; 14. a slide rail; 15. a pulley; 16. a support bar; 17. a linear bearing; 18. a glass placing table; 19. a roller; 20. a rotating shaft; 21. a second rotation groove.

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.

Example one

Referring to fig. 1-5, a rotatable VR360 holographic projection device comprises a lower base plate 1, a supporting plate 2 is fixedly connected to one side of the top of the lower base plate 1, a square prism table 5 is fixedly connected to the upper side of the lower base plate 1, an upper base plate 3 is fixedly connected to the top of the supporting plate 2, a worm wheel 13 is rotatably connected to the top of the upper base plate 3, symmetrical supporting tables 7 are fixedly connected to the top of the upper base plate 3, the same worm 11 is rotatably connected to the two supporting tables 7, one end of the worm 11 penetrates through the supporting tables 7 and is fixedly connected with a first belt pulley 8, the worm 11 is meshed with the worm wheel 13, a driving motor 10 is fixedly connected to the top of the upper base plate 3, a second belt pulley 9 is fixedly connected to an output shaft of the driving motor 10, the same belt 12 is sleeved on the outer sides of the first belt pulley 8, the bottom end of a rotating shaft 20 penetrates through an upper bottom plate 3 and is rotatably connected with the upper bottom plate 3, the bottom of the rotating shaft 20 is fixedly connected with a rotating disc 4, a plurality of projection devices 6 are annularly and equidistantly arranged at the bottom of the rotating disc 4, a second rotating groove 21 is arranged at the bottom of the upper bottom plate 3, the top of the rotating disc 4 is slidably connected with the top of the second rotating groove 21, a sliding rail 14 is fixedly connected with the side wall of the second rotating groove 21, a plurality of pulleys 15 are equidistantly arranged on the side surface of the rotating disc 4, the pulleys 15 are slidably connected with the sliding rail 14, the projection device 6 comprises a shell 601, the top of the shell 601 is fixedly connected with the bottom of the rotating disc 4, a first rotating groove 602 is arranged in the shell 601, a first rotating disc 603 is rotatably connected inside the shell 601, a first connecting rod 604 is rotatably connected on one side of the first rotating disc 603, which deviates from the center of a circle, a round rod 610, one end of the second connecting rod 605 is rotatably connected with the bottom end of the first connecting rod 604, the inside of the housing 601 is rotatably connected with a second rotating disc 607, one side of the second rotating disc 607 deviating from the center of the circle is rotatably connected with a third connecting rod 606, the top end of the third connecting rod 606 is rotatably connected with the other end of the second connecting rod 605, one side of the second rotating disc 607 deviating from the center of the circle is fixedly connected with a projector 608, one side of the housing 601 is fixedly connected with a rotating motor 609, and an output shaft of the rotating motor 609 is fixedly connected with a rotating shaft of the first rotating disc 603.

Example two

The improvement is further based on the first embodiment: the four corners of the bottom of the lower bottom plate 1 are fixedly connected with rollers 19, so that the VR360 holographic projection equipment can move conveniently; the top of the lower bottom plate 1 is fixedly connected with symmetrical support rods 16, the tops of the two support rods 16 are fixedly connected with the bottom of the upper bottom plate 3, the function of supporting the upper bottom plate 3 is achieved, and the upper bottom plate 3 is prevented from inclining; the upper bottom plate 3 is fixedly embedded with a linear bearing 17, one end of the rotating shaft 20 penetrates through the inner ring of the linear bearing 17 and is in sliding connection with the inner ring of the linear bearing 17, and when the worm wheel 13 drives the rotating shaft 20 to rotate, the abrasion of the linear bearing 17 on the rotating shaft 20 is reduced, and the service life of the rotating shaft 20 is prolonged; the top of the lower bottom plate 1 is fixedly connected with a glass placing table 18, the top of the glass placing table 18 is fixedly connected with the bottom of the square terrace 5, when the square terrace 5 shows a video, a display effect can be better embodied, and the ornamental value is improved; the number of the projection devices 6 is 4 to 8, and the ornamental effect of the holographic projection can be better embodied when the rotating disc 4 rotates.

The working principle is as follows: the driving motor 10 is started to drive the second belt pulley 9 to rotate, the first belt pulley 8 and the worm 11 are further driven to rotate, the worm 11 is meshed with the worm wheel 13, the worm wheel 13 and the rotating disc 4 can be driven to rotate, the position of the projection device 6 can be moved, the viewing effect is increased, the rotating motor 609 is started during communication, the first rotating disc 603 is driven to rotate, the first connecting rod 604, the second connecting rod 605 and the third connecting rod 606 are connected in a rotating mode, the first connecting rod 604, the second connecting rod 605 and the third connecting rod 606 are driven to rotate by the rotation of the first rotating disc 603, the second rotating disc 607 can be driven to rotate and the projector 608 can be driven to rotate, projection focusing of different screens can be achieved, the whole device is simple in structure, the projection position can be rotated, the projection angle can be adjusted, and the viewing effect is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotatable VR360 holographic projection equipment comprises a lower plate (1) and is characterized in that a supporting plate (2) is fixedly connected to one side of the top of the lower plate (1), a square terrace with edges (5) is fixedly connected to the upper portion of the lower plate (1), an upper plate (3) is fixedly connected to the top of the supporting plate (2), a worm wheel (13) is rotatably connected to the top of the upper plate (3), symmetrical supporting tables (7) are fixedly connected to the top of the upper plate (3), the two supporting tables (7) are rotatably connected with a same worm (11), one end of the worm (11) penetrates through the supporting tables (7) and is fixedly connected with a first belt pulley (8), the worm (11) and the worm wheel (13) are meshed with each other, a driving motor (10) is fixedly connected to the top of the upper plate (3), and a second belt pulley (9) is fixedly connected to an output shaft of the driving motor (10), the utility model discloses a novel projection equipment, including first belt pulley (8) and second belt pulley (9) outside cover be equipped with same belt (12), the bottom centre of a circle position fixedly connected with pivot (20) of worm wheel (13), the bottom of pivot (20) runs through upper plate (3) and rotates with upper plate (3) to be connected, the bottom fixedly connected with rolling disc (4) of pivot (20), a plurality of projection equipment (6) have been arranged to the bottom annular equidistance of rolling disc (4), the bottom of upper plate (3) is equipped with second rotating groove (21), and the top of rolling disc (4) and the top sliding connection of second rotating groove (21), the lateral wall fixedly connected with slide rail (14) of second rotating groove (21), a plurality of pulleys (15) have been arranged to the side equidistance of rolling disc (4), pulley (15) and slide rail (14) sliding connection, projection equipment (6) include casing (601), the top of the shell (601) is fixedly connected with the bottom of the rotating disc (4), a first rotating groove (602) is arranged in the shell (601), a first rotating disc (603) is rotatably connected inside the shell (601), one side, deviating from the circle center, of the first rotating disc (603) is rotatably connected with a first connecting rod (604), a round rod (610) is fixedly connected inside the shell (601), the round rod (610) is rotatably connected with a second connecting rod (605), one end of the second connecting rod (605) is rotatably connected with the bottom end of the first connecting rod (604), a second rotating disc (607) is rotatably connected inside the shell (601), one side, deviating from the circle center, of the second rotating disc (607) is rotatably connected with a third connecting rod (606), the top end of the third connecting rod (606) is rotatably connected with the other end of the second connecting rod (605), and one side, deviating from the circle center, of the second rotating disc (607) is fixedly connected with a projector (608), one side of the shell (601) is fixedly connected with a rotating motor (609), and an output shaft of the rotating motor (609) is fixedly connected with a rotating shaft of the first rotating disc (603).

2. A rotatable VR360 holographic projection device according to claim 1, characterized in that rollers (19) are fixedly connected to the bottom four corners of the lower base plate (1).

3. A rotatable VR360 holographic projection device according to claim 1 where symmetrical support bars (16) are fixedly attached to the top of the lower base plate (1) and the top of the two support bars (16) are fixedly attached to the bottom of the upper base plate (3).

4. A rotatable VR360 holographic projection device according to claim 1, characterized in that the upper base plate (3) is fixedly embedded with a linear bearing (17), and one end of the rotating shaft (20) penetrates through an inner ring of the linear bearing (17) and is connected with the inner ring of the linear bearing (17) in a sliding manner.

5. A rotatable VR360 holographic projection device according to claim 1 where in the top of the lower base plate (1) is fixedly connected with a glass placing table (18), the top of the glass placing table (18) is fixedly connected with the bottom of the square frustum (5).

6. A rotatable VR360 holographic projection device according to claim 1, where the number of projection devices (6) is 4 to 8.