Multimedia stage based on virtual reality

Abstract

The utility model relates to a multimedia stage, belongs to the technical field of virtual reality equipment, in particular to a multimedia stage based on virtual reality, which comprises a machine body, a projector and a diffusion cover, a light shield is fixedly mounted at the top of the machine body, the projector is mounted in the machine body in an embedded manner, and the diffusion cover is fixedly mounted at the output end of the projector. A holographic film with an angle of 45 degrees is arranged at the position, corresponding to the diffusion cover, in the light shield, and a movable mechanism and a driving mechanism are arranged in the machine body. The movable mechanism comprises a base, a telescopic rod and a connecting bearing, the base is movably installed on the bottom wall face of the machine body in an embedded mode, the telescopic rod is fixedly installed in the machine body, the connecting bearing is fixedly installed on the top wall face of the base, and the bottom of the telescopic rod is fixedly installed on an inner ring of the connecting bearing; according to the utility model, the imaging quality is ensured, the effect of enlarging the display range is achieved, and the problem of small image display range is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of virtual reality equipment, in particular to a multimedia stage based on virtual reality. Background Art

[0002] Virtual stage background belongs to the category of virtual image art, but is different from virtual image art. It is more dependent on modern technology and is a product of modern science and technology. Creators use virtual technology, LED reality technology, and computer lighting technology to "bring" infinite possibilities to the stage, enriching the creation of artworks through virtual technology, and using virtual stage technology to create virtual dancers, which not only allows the space to be changed arbitrarily and the scenery to come alive, but also allows the creators and the audience to be placed in real space. Creators can devote themselves to the creation and display of dance art, and the audience can get a more unique visual experience.

[0003] A Chinese patent with publication number CN217561853U was searched and disclosed, which is a multimedia stage based on virtual reality, including a stage body, a LED background display wall is fixedly connected to the top of the back of the stage body, a speaker is provided in the middle of the top of the stage body, and a three-dimensional laser device is provided at the top of the stage body, and the three-dimensional laser device includes an X-axis laser emission component.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] When the above solution is used, the image can only be viewed in front of the user, and the display range is small, which cannot meet the viewing needs of many people and is inconvenient to use. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a multimedia stage based on virtual reality, which achieves the effect of improving the display range while ensuring the imaging quality.

[0007] The technical solution to achieve the purpose of the utility model is: a multimedia stage based on virtual reality, including a fuselage, a projector and a diffusion cover, a light shield is fixedly installed on the top of the fuselage, the projector is embedded in the fuselage, the diffusion cover is fixedly installed on the output end of the projector, a holographic film at a 45-degree angle is arranged inside the light shield at a position corresponding to the diffusion cover, and a movable mechanism and a driving mechanism are arranged inside the fuselage;

[0008] The movable mechanism includes a base, a telescopic rod and a connecting bearing. The base is embedded and movably installed on the bottom wall of the fuselage, the telescopic rod is fixedly installed inside the fuselage, the connecting bearing is fixedly installed on the top wall of the base, the bottom of the telescopic rod is fixedly installed on the inner ring of the connecting bearing, and the fuselage and the base are movably connected through the base and the telescopic rod.

[0009] In some embodiments, the driving mechanism includes a movable groove, a transmission gear ring, a driving motor and a driving gear. The movable groove is opened at a position inside the fuselage corresponding to the base, the transmission gear ring is fixedly installed on the top wall of the base, one end of the transmission gear ring is located inside the movable groove, the driving motor is embedded in the inside of the fuselage, the driving gear is fixedly installed on the output end of the driving motor, and the driving gear and the transmission gear ring are meshed for transmission.

[0010] In some embodiments, the light shield is made of black light-absorbing material.

[0011] In some embodiments, a supporting mechanism is provided inside the fuselage, and the supporting mechanism includes two electric telescopic rods, a stop block and a ball. The two electric telescopic rods are embedded and installed inside the fuselage, the stop block is fixedly installed on the output end of the electric telescopic rod, and the ball is embedded and movably installed on the bottom wall of the stop block, and the ball is in contact with the base.

[0012] In some embodiments, a mounting groove is provided on the top of the light shield, a movable door is movably installed inside the mounting groove, a filter plate is inlaid on the movable door, a plurality of fixing grooves are provided on the side wall of the movable door, fixing bolts are movably installed on the side wall of the light shield at positions corresponding to the fixing grooves, and the fixing bolts are threadedly connected to the light shield.

[0013] Compared with the prior art, the present invention has the following significant advantages:

[0014] The utility model is provided with a movable mechanism, a driving mechanism and a supporting mechanism. First, the electric telescopic rod can be started, and the electric telescopic rod will support downward, so that the fuselage moves upward on the base, so that the fuselage is separated from the ground. Then, after the virtual image is projected, the driving motor can be started, and the driving motor will drive the driving gear to rotate, and the driving gear and the transmission gear ring are meshed and transmitted. At the same time, a base is installed at the bottom of the fuselage, and the base is in contact with the ground or the desktop. At the same time, the fuselage and the base are movably connected through the telescopic rod and the connecting bearing. At this time, the transmission gear ring is driven to rotate. Since the base is in contact with the ground or the desktop, the base cannot rotate. At this time, the fuselage is driven to rotate on the base, so that the virtual image formed inside the fuselage can be viewed all around the fuselage, and the effect of improving the display range is achieved while ensuring the imaging quality;

[0015] The problem of small image display range has been solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the main structure provided in one embodiment of the utility model;

[0018] Figure 2 It is a cross-sectional view of the internal structure provided in one embodiment of the utility model;

[0019] Figure 3 The utility model provides in one embodiment Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 The utility model provides in one embodiment Figure 1 Enlarged view of point B in the middle.

[0021] Description of reference numerals:

[0022] 1. Body; 2. Sunshade; 3. Projector; 4. Diffuser; 5. Holographic film; 6. Base; 7. Telescopic rod; 8. Connecting bearing; 9. Movable slot; 10. Transmission gear ring; 11. Driving motor; 12. Driving gear; 13. Electric telescopic rod; 14. Stop block; 15. Ball bearing; 16. Mounting slot; 17. Movable door; 18. Filter plate; 19. Fixing slot; 20. Fixing bolt. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a multimedia stage based on virtual reality through improvement. The technical solution of the utility model is:

[0025] like Figure 1 and Figure 2As shown, a multimedia stage based on virtual reality includes a fuselage 1, a projector 3 and a diffusion cover 4. A light shield 2 is fixedly installed on the top of the fuselage 1. The light shield 2 is a hollow rectangular structure. The light shield 2 is a hollow rectangular structure with a rectangular opening on one side. The light shield 2 is made of a black light-absorbing material. The projector 3 is embedded in the fuselage 1. The diffusion cover 4 is a hollow prism structure that gradually becomes smaller from top to bottom. The diffusion cover 4 is fixedly installed on the output end of the projector 3, and the diffusion cover 4 vertically penetrates the top wall of the fuselage 1. A holographic film 5 is arranged at a position corresponding to the diffusion cover 4 inside the light shield 2. The holographic film 5 is installed inside the light shield 2 at a forty-five degree angle. Through the arrangement of the light shield 2, the inside of the light shield 2 can be changed to a darker state, and then the projector 3 can be started. The image source can be refracted onto the holographic film 5 through the diffusion of the diffusion cover 4, and then a virtual image can be formed. A movable mechanism and a driving mechanism are arranged inside the fuselage 1.

[0026] like Figure 2 As shown, the movable mechanism includes a base 6, a telescopic rod 7 and a connecting bearing 8. The base 6 is a circular structure, and the base 6 is embedded and movably installed on the bottom wall of the fuselage 1. The telescopic rod 7 is a telescopic cylindrical structure, and the telescopic rod 7 is fixedly installed inside the fuselage 1. The connecting bearing 8 is a circular ring structure, and the connecting bearing 8 is fixedly installed on the top wall of the base 6. The bottom of the telescopic rod 7 is fixedly installed on the inner ring of the connecting bearing 8. The fuselage 1 and the base 6 are movably connected through the base 6 and the telescopic rod 7.

[0027] The driving mechanism includes a movable groove 9, a transmission gear ring 10, a driving motor 11 and a driving gear 12. The movable groove 9 is a circular ring structure. The movable groove 9 is arranged at a position inside the fuselage 1 corresponding to the base 6. The transmission gear ring 10 is a circular ring structure. The transmission gear ring 10 is fixedly mounted on the top wall of the base 6. One end of the transmission gear ring 10 is located inside the movable groove 9. The driving motor 11 is embedded in the fuselage 1. The driving gear 12 is a circular structure. The driving gear 12 is fixedly mounted on the output end of the driving motor 11, and the driving gear 12 is meshed with the transmission gear ring 10 for transmission. Through the arrangement of the movable mechanism and the driving mechanism, when the virtual graphics are projected with After that, the driving motor 11 can be started, and the driving motor 11 will drive the driving gear 12 to rotate, and the driving gear 12 is meshed with the transmission gear ring 10 for transmission. At the same time, a base 6 is installed at the bottom of the fuselage 1, and the base 6 is in contact with the ground or the desktop. At the same time, the fuselage 1 and the base 6 are movably connected through the telescopic rod 7 and the connecting bearing 8. At this time, the transmission gear ring 10 will be driven to rotate. Since the base 6 is in contact with the ground or the desktop, the base 6 cannot rotate. At this time, the fuselage 1 will be driven to rotate on the base 6, so that the virtual image formed inside the fuselage 1 can be viewed on all sides of the fuselage 1, thereby achieving the effect of improving the display range while ensuring the imaging quality.

[0028] like Figure 2 and Figure 3 As shown, in one embodiment, a support mechanism is provided inside the fuselage 1, and the support mechanism includes two electric telescopic rods 13, a stop block 14 and a ball 15. The two electric telescopic rods 13 are both embedded and installed inside the fuselage 1. The stop block 14 is a rectangular block, and the stop block 14 is fixedly installed on the output end of the electric telescopic rod 13. The ball 15 is a spherical structure, and the ball 15 is embedded and movably installed on the bottom wall of the stop block 14, and the ball 15 is in contact with the base 6. Through the setting of the support mechanism, when the fuselage 1 needs to be rotated, the electric telescopic rod 13 can be started, and the electric telescopic rod 13 will support downward, so that the fuselage 1 moves upward on the base 6, so that the fuselage 1 is separated from the ground, and the movement of the fuselage 1 is smoother.

[0029] like Figure 1 and Figure 4 As shown, in one embodiment, a mounting groove 16 is provided on the top of the light shield 2. The mounting groove 16 is a rectangular groove. A movable door 17 is movably installed inside the mounting groove 16. The movable door 17 is a rectangular plate. A filter plate 18 is inlaid and installed on the movable door 17. The filter plate 18 is a rectangular structure. When viewing a virtual image, the external light can be filtered by the filter plate 18, so that the viewing graphic effect is better.

[0030] A plurality of fixing grooves 19 are provided on the side wall of the movable door 17. The fixing grooves 19 are circular holes. A fixing bolt 20 is movably installed on the side wall of the light shield 2 at a position corresponding to the fixing groove 19. The fixing bolt 20 is threadedly connected to the light shield 2. The movable door 17 can be fixed by inserting one end of the fixing bolt 20 into the fixing groove 19.

[0031] The specific working methods are:

[0032] By providing a movable mechanism, a driving mechanism and a supporting mechanism, the electric telescopic rod 13 can be started first, and the electric telescopic rod 13 will support downward, so that the fuselage 1 moves upward on the base 6, so that the fuselage 1 is separated from the ground, and then after the virtual image is projected, the driving motor 11 can be started, and the driving motor 11 will drive the driving gear 12 to rotate, and the driving gear 12 and the transmission gear ring 10 are meshed and transmitted. At the same time, a base 6 is installed at the bottom of the fuselage 1, and the base 6 is in contact with the ground or the table. At the same time, the fuselage 1 and the base 6 are movably connected through the telescopic rod 7 and the connecting bearing 8. At this time, the transmission gear ring 10 will be driven to rotate. Since the base 6 is in contact with the ground or the table, the base 6 cannot rotate. At this time, the fuselage 1 will be driven to rotate on the base 6, so that the virtual image formed inside the fuselage 1 can be viewed on all sides of the fuselage 1, while ensuring the imaging quality and achieving the effect of improving the display range.

[0033] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A multimedia stage based on virtual reality, comprising a body (1), a projector (3) and a diffusion cover (4), wherein a light shield (2) is fixedly mounted on the top of the body (1), the projector (3) is embedded in the body (1), and the diffusion cover (4) is fixedly mounted on the output end of the projector (3), characterized in that: A holographic film (5) at a 45-degree angle is arranged inside the light shield (2) at a position corresponding to the diffusion shield (4), and a movable mechanism and a driving mechanism are arranged inside the fuselage (1); The movable mechanism comprises a base (6), a telescopic rod (7) and a connecting bearing (8); the base (6) is embedded and movably mounted on the bottom wall of the machine body (1); the telescopic rod (7) is fixedly mounted inside the machine body (1); the connecting bearing (8) is fixedly mounted on the top wall of the base (6); the bottom of the telescopic rod (7) is fixedly mounted on the inner ring of the connecting bearing (8); and the machine body (1) and the base (6) are movably connected via the base (6) and the telescopic rod (7).

2. A multimedia stage based on virtual reality according to claim 1, characterized in that: The driving mechanism comprises a movable groove (9), a transmission gear ring (10), a driving motor (11) and a driving gear (12); the movable groove (9) is arranged at a position inside the body (1) corresponding to the base (6); the transmission gear ring (10) is fixedly mounted on the top wall of the base (6); one end of the transmission gear ring (10) is located inside the movable groove (9); the driving motor (11) is embedded inside the body (1); the driving gear (12) is fixedly mounted on the output end of the driving motor (11); and the driving gear (12) and the transmission gear ring (10) are meshed and transmitted.

3. A multimedia stage based on virtual reality according to claim 1, characterized in that: The light shield (2) is made of black light-absorbing material.

4. The multimedia stage based on virtual reality according to claim 1, characterized in that: A support mechanism is arranged inside the body (1), and the support mechanism comprises two electric telescopic rods (13), a stop block (14) and a ball (15). The two electric telescopic rods (13) are both embedded and installed inside the body (1), the stop block (14) is fixedly installed on the output end of the electric telescopic rod (13), and the ball (15) is embedded and movably installed on the bottom wall of the stop block (14), and the ball (15) is in contact with the base (6).

5. The multimedia stage based on virtual reality according to claim 1, characterized in that: The top of the light shield (2) is provided with a mounting groove (16), a movable door (17) is movably mounted inside the mounting groove (16), and a filter plate (18) is inlaid and mounted on the movable door (17).

6. A multimedia stage based on virtual reality according to claim 5, characterized in that: A plurality of fixing grooves (19) are provided on the side wall of the movable door (17), and fixing bolts (20) are movably installed on the side wall of the light shield (2) at positions corresponding to the fixing grooves (19), and the fixing bolts (20) are threadedly connected to the light shield (2).

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