CN220556118U - VR projection display for digital exhibition hall - Google Patents

Abstract

The utility model belongs to the technical field of VR equipment, and particularly relates to a VR projection display for a digital exhibition hall, which comprises a base, a support frame and a display, wherein the support frame is arranged at the top of the base, the display is arranged at the upper end of the support frame, an adjusting device is arranged in the base, the adjusting device comprises an angle adjusting unit and a moving unit, and a protecting device is arranged on the front face of the display. This VR projection display for digital exhibition hall need not the staff and adjusts the angle of display through moving the display through setting up adjusting device, easy operation has higher practicality, has solved the in-process that proposes among the background art when need adjust the display angle, then need the manual work to move the display and adjust, uses inconvenient problem, when not using the display through setting up protector, is protected the display by the protection shield to avoid the display to receive and collide with and lead to the damage.

Description

VR projection display for digital exhibition hall

Technical Field

The utility model relates to the technical field of VR equipment, in particular to a VR projection display for a digital exhibition hall.

Background

VR technology refers generally to virtual reality technology, and is a computer simulation system capable of creating and experiencing a virtual world, and it uses a computer to generate a simulation environment, which is a system simulation of multi-source information fusion, interactive three-dimensional dynamic views and physical behaviors, so that users are immersed in the environment.

With the innovation and improvement of VR technology, the technology is as same as naked eye 3D, and is slowly introduced into people's daily life. Some exhibition halls have started to be digitalized, and VR technology is utilized to enable tourists to more intuitively know exhibited products, which is one of main development directions of future exhibition halls. However, VR projection displays used in modern digital exhibitions are basically large screens, movie presentations, and can be viewed by multiple persons at one time. Although the mode is high in efficiency, the method is difficult to perform positive feedback of individuals accurately through touch sense, smell sense and the like, and many people easily make the environment noisy, so that people are difficult to feel immersed, and the tourist experience is very influenced.

The utility model discloses a digital VR projection display for exhibition hall as disclosed in chinese patent CN110517610a, through setting up the function block, the upper surface of function block is provided with the settling device to make this device have the very comfortable effect of experience person when using, through setting up the base, the inner wall fixedly connected with buffer tube of base, thereby make this device have the effect of cooperation simulation VR scene such as earthquake, rainy day.

However, when the angle of the display is required to be adjusted in the using process, the display is required to be manually moved to be adjusted, and the device is inconvenient to use.

For this reason, it is highly desirable to provide a VR projection display for digital exhibition halls.

Disclosure of Invention

The utility model aims to provide a VR projection display for a digital exhibition hall, which solves the problems that in the background technology, when the angle of the display needs to be adjusted in the use process, the display needs to be manually moved to be adjusted, and the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a digital VR projection display for exhibition hall, includes base, support frame and display, the support frame is installed in the base top, the display is installed in the support frame upper end, the inside adjusting device that is provided with of base.

The adjusting device comprises an angle adjusting unit and a moving unit, wherein the angle adjusting unit is arranged inside the base, and the moving unit is arranged at the bottom of the base.

The angle adjusting unit comprises a driven shaft, a bearing, a motor, a driving shaft, a pinion and a large gear, wherein the driven shaft is fixedly installed in the middle of the bottom of the support frame, the lower end of the driven shaft extends to the inside of the base, the bearing is fixedly installed at the bottom inside the base, the motor is fixedly installed on the right side inside the base, the driving shaft is fixedly installed at the output end of the motor, the pinion is fixedly installed on the outer surface of the upper end of the driving shaft, and the large gear is fixedly installed on the outer surface of the driven shaft.

The display front is provided with protector, protector includes slide rail, protection shield, dead lever, spring, connecting piece and inserted bar, slide rail fixed mounting is in the positive left and right sides of display, both ends sliding connection is inside the slide rail about the protection shield, dead lever fixed mounting is in the positive upper end of slide rail, the spring is installed in the dead lever outside, the connecting piece rotates to be connected in the dead lever surface and is located the spring rear end, inserted bar fixed mounting is kept away from the one end of dead lever in the connecting piece.

Preferably, the mobile unit comprises a universal wheel and a handle, wherein the universal wheel is fixedly arranged at the bottom of the base, and the handle is fixedly arranged at the back of the base.

Preferably, the bottom of the driven shaft is fixedly arranged on the inner ring of the bearing to support the driven shaft, so that the driven shaft rotates stably.

Preferably, the large gear is meshed with the small gear, the small gear drives the large gear to rotate, the driven shaft drives the supporting frame to rotate, and therefore the display is rotated, and the angle of the display is convenient to adjust.

Preferably, the sliding rail and the front surface of the upper end of the protection plate are provided with clamping holes with the same diameter as the inserted rods, the inserted rods penetrate through the clamping holes, and the protection plate is fixed inside the sliding rail, so that the display is protected through the protection plate.

Preferably, the upper surface of the support frame is provided with a placing groove, the lower end of the display is arranged in the placing groove, the display is supported, and the placement of the display is facilitated.

Compared with the prior art, the utility model has the beneficial effects that:

1. this VR projection display for digital exhibition hall need not the staff and adjusts the angle of display through moving the display through setting up adjusting device, easy operation has higher practicality, has solved in the background art and has put forward when need adjust the display angle in the use, then need the manual work to move the display and adjust, uses inconvenient problem.

2. This VR projection display for digital exhibition hall through setting up protector when not using the display, protects the display by the protection shield to avoid the display to receive the damage that leads to knocked down.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the internal structure of the base of the present utility model;

fig. 4 is a schematic view of a partial structure of a slide rail and a protection plate according to the present utility model.

In the figure: 1. a base; 2. a support frame; 3. a display; 401. a driven shaft; 402. a bearing; 403. a motor; 404. a driving shaft; 405. a pinion gear; 406. a large gear; 407. a universal wheel; 408. a handle; 501. a slide rail; 502. a protective plate; 503. a fixed rod; 504. a spring; 505. a connecting piece; 506. and a plunger.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

embodiment one:

the utility model provides a digital for exhibition hall VR projection display, includes base 1, support frame 2 and display 3, and support frame 2 installs in base 1 top, and the standing groove has been seted up to support frame 2 upper surface, and the display 3 lower extreme is installed in the standing groove, supports display 3, and the placing of display 3 of being convenient for, display 3 install in support frame 2 upper end, and base 1 inside is provided with adjusting device.

The adjusting device comprises an angle adjusting unit and a moving unit, wherein the angle adjusting unit is arranged inside the base 1, and the moving unit is arranged at the bottom of the base 1.

The angle adjusting unit comprises a driven shaft 401, a bearing 402, a motor 403, a driving shaft 404, a pinion 405 and a large gear 406, wherein the driven shaft 401 is fixedly arranged at the middle part of the bottom of the support frame 2, the lower end of the driven shaft extends into the base 1, the bottom of the driven shaft 401 is fixedly arranged at the inner ring of the bearing 402, the driven shaft 401 is supported, the driven shaft 401 rotates stably, the bearing 402 is fixedly arranged at the bottom of the base 1, the motor 403 is fixedly arranged at the right side of the inside of the base 1, the driving shaft 404 is fixedly arranged at the output end of the motor 403, the pinion 405 is fixedly arranged on the outer surface of the upper end of the driving shaft 404, the large gear 406 is fixedly arranged on the outer surface of the driven shaft 401, the large gear 406 is meshed with the pinion 405, the large gear 406 is driven to rotate through the pinion 405, the driven shaft 401 drives the support frame 2 to rotate, and accordingly the display 3 rotates, and the angle of the display 3 is convenient to adjust.

The moving unit comprises a universal wheel 407 and a handle 408, wherein the universal wheel 407 is fixedly arranged at the bottom of the base 1, so that the display 3 can be conveniently moved, and the handle 408 is fixedly arranged at the back of the base 1.

Embodiment two:

based on the first embodiment: the front of the display 3 is provided with a protection device, the protection device comprises a sliding rail 501, a protection plate 502, a fixing rod 503, a spring 504, a connecting piece 505 and an inserting rod 506, the sliding rail 501 is fixedly installed on the left side and the right side of the front of the display 3, clamping holes with the same diameter as the inserting rod 506 are formed in the front surfaces of the upper ends of the sliding rail 501 and the protection plate 502, the protection plate 502 is fixed inside the sliding rail 501 through the clamping holes, the display 3 is protected through the protection plate 502, the left end and the right end of the protection plate 502 are slidably connected inside the sliding rail 501, the fixing rod 503 is fixedly installed at the upper end of the front of the sliding rail 501, the spring 504 is installed on the outer side of the fixing rod 503, the connecting piece 505 is pushed by the spring 504 to drive the inserting rod 506 to enter the clamping grooves formed in the sliding rail 501 and the protection plate 502, the connecting piece 505 is rotatably connected to the outer surface of the fixing rod 503 and is located at the rear end of the spring 504, and the inserting rod 506 is fixedly installed at one end of the connecting piece 505, which is far away from the fixing rod 503.

When the angle of the display 3 is required to be adjusted in use, the motor 403 is started to drive the driving shaft 404 to rotate, the pinion 405 is meshed with the large gear 406 to drive the driven shaft 401 to rotate, the driven shaft 401 is rotated and simultaneously drives the support frame 2 to rotate, thereby the display 3 is rotated, the angle adjustment of the display 3 is completed, when the display 3 is not used, the protection plate 502 slides along the inside of the sliding rail 501 until the protection plate 502 is aligned with the clamping hole formed in the sliding rail 501, the connecting piece 505 is rotated to drive the inserting rod 506 to rotate to the position right in front of the clamping hole, the connecting piece 505 is loosened again, and the inserting rod 506 enters the clamping hole under the pushing of the spring 504, so that the protection plate 502 is fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (6)

1. The utility model provides a digital VR projection display for exhibition hall, includes base (1), support frame (2) and display (3), support frame (2) are installed in base (1) top, display (3) are installed in support frame (2) upper end, its characterized in that: an adjusting device is arranged in the base (1);

the adjusting device comprises an angle adjusting unit and a moving unit, wherein the angle adjusting unit is arranged inside the base (1), and the moving unit is arranged at the bottom of the base (1);

the angle adjusting unit comprises a driven shaft (401), a bearing (402), a motor (403), a driving shaft (404), a pinion (405) and a large gear (406), wherein the driven shaft (401) is fixedly installed at the middle part of the bottom of the supporting frame (2) and the lower end of the driven shaft extends into the base (1), the bearing (402) is fixedly installed at the bottom of the base (1), the motor (403) is fixedly installed at the right side of the inside of the base (1), the driving shaft (404) is fixedly installed at the output end of the motor (403), the pinion (405) is fixedly installed at the outer surface of the upper end of the driving shaft (404), and the large gear (406) is fixedly installed at the outer surface of the driven shaft (401);

the front of display (3) is provided with protector, protector includes slide rail (501), protection shield (502), dead lever (503), spring (504), connecting piece (505) and inserted bar (506), slide rail (501) fixed mounting is in the front left and right sides of display (3), both ends sliding connection is inside slide rail (501) about protection shield (502), dead lever (503) fixed mounting is in the front upper end of slide rail (501), spring (504) are installed in dead lever (503) outside, connecting piece (505) rotate and connect in dead lever (503) surface and be located spring (504) rear end, inserted bar (506) fixed mounting is kept away from the one end of dead lever (503) in connecting piece (505).

2. The VR projection display for a digital exhibition as set forth in claim 1, wherein: the mobile unit comprises a universal wheel (407) and a handle (408), wherein the universal wheel (407) is fixedly arranged at the bottom of the base (1), and the handle (408) is fixedly arranged at the back of the base (1).

3. The VR projection display for a digital exhibition as set forth in claim 1, wherein: the bottom of the driven shaft (401) is fixedly arranged at the inner ring of the bearing (402).

4. The VR projection display for a digital exhibition as set forth in claim 1, wherein: the large gear (406) is meshed with the small gear (405).

5. The VR projection display for a digital exhibition as set forth in claim 1, wherein: the front surfaces of the upper ends of the sliding rail (501) and the protective plate (502) are provided with clamping holes with the same diameter as the inserting rod (506).

6. The VR projection display for a digital exhibition as set forth in claim 1, wherein: the upper surface of the support frame (2) is provided with a placing groove, and the lower end of the display (3) is arranged in the placing groove.