CN115614613A - A public display system for VR image playback - Google Patents

Abstract

The invention discloses a VR image playing public display system which comprises a box body and a display screen, wherein the top of the box body is open and is hinged with a matched cover plate, a first transverse plate and a second transverse plate are respectively installed at the top end of one symmetrical side surface in the box body, the display screen slides in the box body and is vertically arranged, a strip-shaped plate is horizontally installed at the bottom of the display screen, a connecting plate is further arranged in the box body in a sliding mode and is horizontally arranged, a connecting mechanism used for connecting the strip-shaped plate is arranged at the top of the connecting plate, a first moving mechanism used for moving the connecting plate up and down is arranged in the box body, a cleaning mechanism used for cleaning the display screen is further arranged in the box body, and a supporting plate is horizontally placed at the center below the box body. According to the invention, through the arrangement of the cleaning roller, dust adhered to the surface of the display screen can be cleaned when the display screen is taken into the box body, and the definition of the display panel on the display screen used next time is ensured.

Description

A public display system for VR video playback

technical field

The invention relates to the field of display technology, in particular to a public display system for playing VR images.

Background technique

Virtual reality technology (VR) mainly includes aspects such as simulated environment, perception, natural skills and sensing equipment. The simulated environment is a real-time dynamic three-dimensional realistic image generated by a computer. Perception means that ideal VR should have the perception that all human beings have.

With the development of VR technology, in order to let more people realize that it is necessary to play and display VR images, this requires the use of display panels, but the current public display systems for VR image playback usually do not have the ability to display The protective function of the panel causes the display panel to be exposed to the outside world and damaged by other objects during use. Therefore, it is urgent to solve this problem.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a public display system for playing VR images.

In order to achieve the above object, the present invention adopts the following technical solutions:

A public display system for VR video playback, including a box and a display screen, the top of the box is open and hinged with a matching cover, and the top of a symmetrical side inside the box is respectively installed with a first horizontal plate and a The second horizontal plate, the display screen is slid inside the box and set vertically, and the bottom of the display screen is horizontally installed with a strip plate, the inside of the box is also slid with a connecting plate and set horizontally, and the top of the connecting plate is provided with a For the connection mechanism connecting the strip plates, the inside of the box is provided with a first moving mechanism for moving the connecting plate up and down, and the inside of the box is also provided with a cleaning mechanism for cleaning the display screen. A support plate is placed horizontally, and the bottom of the box is provided with a second moving mechanism for moving the support plate up and down. Rollers are installed at the four corners of the bottom of the box, and a collection box slides horizontally at the bottom of the box. One end of the collection box is worn over the side of the box.

As a further technical solution of the present invention, the connecting mechanism includes a slideway and a damping rod, and the slideway is horizontally installed on one side of the top of the connecting plate, and movable blocks slide at both ends of the slideway, and the tops of the two movable blocks Both are hinged with a second hinged rod, and the other two ends of the two second hinged rods are respectively hinged at the two ends of the bottom of the strip plate.

As a further technical solution of the present invention, there are two damping rods, which are installed horizontally at both ends of the slideway, and the opposite ends of the two damping rods are respectively installed on the sides away from the two movable blocks. Springs are installed horizontally at both ends of the interior and are respectively sheathed outside the two damping rods, and the other two ends of the two springs are respectively installed on the sides away from the two movable blocks.

As a further technical solution of the present invention, the second moving mechanism includes a slide plate and a screw rod, and there are two slide plates, and the two slide plates respectively slide on the bottom of the box and are arranged horizontally at both ends, and the four ends of the bottom of the two slide plates are Each of them is hinged with a first hinged rod, and the other four ends of the four first hinged rods are respectively hinged at the top four corners of the support plate.

As a further technical solution of the present invention, the screw rod rotates horizontally at the bottom of the box, and the surface of the screw rod is connected to the inside of the two slides through threads, the thread directions of the screw rod connecting the two slide plates are opposite, and one side of the box body A drive motor is installed horizontally, and the output shaft of the drive motor is installed at the center of one end of the screw rod.

As a further technical solution of the present invention, a chute is horizontally opened on one side of the bottom of the box, and sliders slide on both ends of the chute, and the ends of the two sliders are respectively installed on the top tops of the two slide plates.

As a further technical solution of the present invention, the first moving mechanism includes a lead screw and a second bevel gear, and there are two lead screws, both of which rotate vertically inside the box, and the two lead screws The surfaces are all connected to the inside of the connecting plate by threads.

As a further technical solution of the present invention, there are two second bevel gears, and the two second bevel gears rotate at both ends of one side of the bottom of the box respectively, and the two second bevel gears are respectively connected with two lead screws Through the fixed connection of the rotating shaft, the first bevel gears are horizontally meshed with the sides of the two second bevel gears, and the two first bevel gears are both sleeved on the surface of the screw rod and fixed.

As a further technical solution of the present invention, the cleaning mechanism includes a cleaning roller, and the cleaning roller rotates horizontally inside the box, and a belt rotates obliquely on one side of the outside of the box, and pulleys are provided at both ends of the belt. Rotating shafts are installed on the sides of the pulleys, and the other two ends of the two rotating shafts are respectively installed on one end of the cleaning roller and one end of the screw rod.

Beneficial effects of the present invention:

1. The present invention can protect the display screen through the setting of the box, ensuring the safety of the display screen. When the display screen needs to be used, the drive motor drives the screw to rotate, and the rotation of the screw drives two slides The movement and the rotation of the two first bevel gears, the movement of the two slides will drive the movement of the four first hinged rods, and the movement of the four first hinged rods will drive the movement of the support plate, so that the box can be supported and the rollers will not touch the ground. When the unstable situation occurs, the rotation of the other two first bevel gears will drive the rotation of the two second bevel gears, the rotation of the two second bevel gears will drive the rotation of the screw, and the rotation of the two screw will drive the connecting plate to move up and down. The up and down movement of the connecting plate will drive the slideway to move, the slideway movement will drive the strip plate to move, the strip plate will drive the display screen to move up and down, and furthermore, the support plate and the display screen can be moved synchronously, so that when the display screen moves the cabinet At the same time, the support plate can support the box. When the display screen is not needed, just reverse the driving motor to make the display screen in the box and make the rollers touch the ground for easy movement, thereby improving the use effect of the device .

2. The present invention, through the setting of movable blocks, damping rods and springs, can buffer the vibration generated by the display screen when the display screen moves inside the cabinet, ensuring the safety of the display screen during movement or transportation. When the vibration occurs, the spring will generate a force in the opposite direction to the movement of the display screen, so that the display screen can be damped, thereby improving the practicability of the device.

3. In the present invention, through the setting of the cleaning roller, the dust adhering to the surface of the display screen can be cleaned when the display screen is put into the cabinet, so as to ensure the clarity of the display panel on the display screen when it is used next time. When put into the box, the rotation of the screw will drive one of the pulleys to rotate, the rotation of one of the pulleys will drive the belt to rotate, the rotation of the belt will drive the other pulley to rotate, and the rotation of the other pulley will drive the cleaning roller to rotate, so that the display screen can be synchronized The dust on the surface is cleaned, thereby improving the effect of the use of the equipment.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology

Description of drawings

Fig. 1 is a schematic structural view of a VR image playing public display system according to the present invention;

Fig. 2 is a bottom view of a VR image playing public display system according to the present invention;

Fig. 3 is an enlarged view at A of a public display system for playing VR images according to the present invention;

Fig. 4 is a box side sectional view of a VR image playing public display system according to the present invention;

Fig. 5 is a schematic diagram of separation of a cabinet and a display screen of a VR image playing public display system according to the present invention;

FIG. 6 is an enlarged view of B storage of a public display system for playing VR images according to the present invention.

In the figure: 1. Box body; 2. Cover plate; 3. Support plate; 4. First hinge rod; 5. First horizontal plate; 6. Second horizontal plate; 7. Strip plate; 8. Display screen; 9. Belt; 10. Pulley; 11. Roller; 12. Skateboard; 13. Chute; 14. Slider; 15. Screw rod; 16. First bevel gear; 17. Second bevel gear; 18. Connecting plate; 19. Collection box; 20. Lead screw; 21. Driving motor; 22. Cleaning roller; 23. Slideway; 24. Movable block; 25. Second hinged rod; 26. Damping rod; 27. Spring.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them.

Referring to Figures 1-6, a public display system for VR video playback includes a box body 1 and a display screen 8. The top of the box body 1 is open and is hinged with a matching cover plate 2, and a symmetrical side surface inside the box body 1 The top is respectively equipped with a first horizontal plate 5 and a second horizontal plate 6, the display screen 8 slides inside the cabinet 1 and is vertically arranged, and the bottom of the display screen 8 is horizontally equipped with a strip plate 7, and the inside of the cabinet 1 is also slid. The connecting plate 18 is arranged horizontally, and the top of the connecting plate 18 is provided with a connecting mechanism for connecting the strip plate 7. The inside of the box body 1 is provided with a first moving mechanism for moving the connecting plate 18 up and down, and the inside of the box body 1 is also provided with a For the cleaning mechanism for cleaning the display screen 8, a support plate 3 is placed horizontally at the center of the bottom of the box body 1, and the bottom of the box body 1 is provided with a second moving mechanism for moving the support plate 3 up and down, and the four corners of the bottom of the box body 1 are equipped with Rollers 11, and a collection box 19 slides horizontally at the bottom of the box body 1, one end of the collection box 19 passes through the side of the box body 1, and the display screen 8 is used for VR image playback and display.

5 and 6, in a preferred embodiment, the connection mechanism includes a slideway 23 and a damping rod 26, and the slideway 23 is horizontally installed on the top side of the connecting plate 18, and both ends of the slideway 23 are movable. block 24, and the tops of the two movable blocks 24 are hinged with a second articulated rod 25, and the other two ends of the two second articulated rods 25 are respectively hinged to the bottom two ends of the strip plate 7. There are two damping rods 26 and they are installed horizontally on the Both ends of the slideway 23, and the opposite ends of the two damping rods 26 are respectively installed on the sides away from the two movable blocks 24, and the two ends of the slideway 23 are horizontally installed with springs 27 and respectively sleeved on the two damping rods 26, and the other two ends of the two springs 27 are respectively installed on the sides away from the two movable blocks 24.

Referring to Fig. 4 and Fig. 2, in a preferred embodiment, the second moving mechanism includes a slide plate 12 and a screw rod 15, and there are two slide plates 12, and the two slide plates 12 respectively slide on the bottom of the box body 1 and are arranged horizontally at both ends. , and the first hinge rods 4 are hinged at the bottom four ends of the two slide plates 12, and the other four ends of the four first hinge rods 4 are respectively hinged at the top four corners of the support plate 3.

The screw rod 15 rotates horizontally at the bottom of the box body 1, and the surface of the screw rod 15 is connected to the inside of the two slide plates 12 by threads. 21. The output shaft of the driving motor 21 is installed at the center of one end of the screw rod 15. There is a chute 13 horizontally on one side of the bottom of the box body 1, and sliders 14 slide on both ends of the chute 13. The ends of the two sliders 14 are respectively It is installed on the top of two slide plates 12 tops.

Referring to Fig. 3 and Fig. 2, in a preferred embodiment, the first moving mechanism includes a lead screw 20 and a second bevel gear 17, and there are two lead screws 20, and the two lead screws 20 are vertically rotated in the case 1, and the surfaces of the two lead screws 20 are screwed to the inside of the connecting plate 18.

There are two second bevel gears 17, and the two second bevel gears 17 are respectively rotated at both ends of one side of the bottom of the casing 1, and the two second bevel gears 17 are respectively fixedly connected with the two lead screws 20 through the rotating shaft, and the two The sides of the second bevel gear 17 are horizontally meshed with the first bevel gear 16 , and the two first bevel gears 16 are both sleeved on the surface of the screw rod 15 and fixed.

Referring to Fig. 1 and Fig. 5, in a preferred embodiment, the cleaning mechanism includes a cleaning roller 22, and the cleaning roller 22 rotates horizontally inside the casing 1, and a belt 9 rotates obliquely on the outside of the casing 1, and the inside of the belt 9 Both ends are all provided with pulley 10, and two pulleys 10 sides are all equipped with rotating shaft, and the other two ends of two rotating shafts are respectively installed on cleaning roller 22 one ends and screw mandrel 15 one ends.

Working principle: when the display screen 8 needs to be used, the drive motor 21 drives the screw mandrel 15 to rotate, and the rotation of the screw mandrel 15 will drive the movement of the two slide plates 12 and the rotation of the two first bevel gears 16, and the movement of the two slide plates 12 will drive the four The first hinged rod 4 moves, and the movement of the four first hinged rods 4 will drive the support plate 3 to move, thereby supporting the box body 1, avoiding the unstable situation that the rollers 11 contact the ground, and the other two first hinged rods The rotation of the bevel gear 16 will drive the rotation of the two second bevel gears 17, the rotation of the two second bevel gears 17 will drive the rotation of the lead screw 20, the rotation of the two lead screws 20 will drive the connection plate 18 to move up and down, and the movement of the connection plate 18 will move up and down. Drive the slideway 23 to move, the movement of the slideway 23 will drive the strip plate 7 to move, the movement of the strip plate 7 will drive the display screen 8 to move up and down, and further the support plate 3 and the display screen 8 can be moved synchronously, so that the display screen 8 can move When the box body 1 is used, the support plate 3 can support the box body 1 at the same time. When the display screen 8 is not needed, it is only necessary to reverse the driving motor 21 to make the display screen 8 enter the inside of the box body 1 and make the rollers 11 touch the ground It is convenient to move, and when the display screen 8 vibrates, the spring 27 will produce a force opposite to the moving direction of the display screen 8, so that the display screen 8 can be damped, thereby improving the practicability of the device. 8 When it is received inside the box body 1, the rotation of the screw rod 15 will drive one of the pulleys 10 to rotate, the rotation of one of the pulleys 10 will drive the belt 9 to rotate, the rotation of the belt 9 will drive the other pulley 10 to rotate, and the rotation of the other pulley 10 will drive the cleaning The roller 22 rotates, so that the dust on the display screen 8 can be cleaned synchronously, thereby improving the display effect of the device.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic principles of the present invention. In the case of the characteristics, the present invention can be realized in other specific forms. Therefore, no matter from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is determined by the appended claims. Requirements rather than the above description, therefore, it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any reference signs in the claims should not be regarded as limiting the rights involved. Require.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. The utility model provides a public display system of VR image broadcast, includes box (1) and display screen (8), its characterized in that, box (1) top is the open-type and articulates apron (2) that have the looks adaptation, and box (1) inside a symmetrical side top installs first diaphragm (5) and second diaphragm (6) respectively, display screen (8) slide in box (1) inside and vertical setting, and display screen (8) bottom horizontal installation have bar board (7), box (1) inside still slides there are connecting plate (18) and horizontal setting, and connecting plate (18) top is equipped with the coupling mechanism who is used for connecting bar board (7), box (1) inside is equipped with the first moving mechanism who is used for reciprocating connecting plate (18), and box (1) inside still is equipped with the clearance mechanism that is used for clearing up display screen (8), box (1) below center department horizontal support plate (3) have been placed, and box (1) bottom is equipped with the second moving mechanism who is used for reciprocating support plate (3), box (1) bottom all installs gyro wheel (11), and box (1) bottom sliding collection box (19) one side has the collection box (1) one side the sliding box (19).

2. The VR image playing public display system of claim 1, wherein the connecting mechanism comprises a slide rail (23) and a damping rod (26), the slide rail (23) is horizontally installed on one side of the top of the connecting plate (18), the movable blocks (24) are respectively arranged at two ends inside the slide rail (23) in a sliding manner, the tops of the two movable blocks (24) are respectively hinged with a second hinge rod (25), and the other two ends of the two second hinge rods (25) are respectively hinged to two ends of the bottom of the strip-shaped plate (7).

3. The VR image playing public display system of claim 2, wherein two damping rods (26) are horizontally arranged at two ends inside the slide rail (23) respectively, opposite ends of the two damping rods (26) are arranged on the sides, away from the two movable blocks (24), of the slide rail (23), springs (27) are horizontally arranged at two ends inside the slide rail (23) and are sleeved outside the two damping rods (26) respectively, and the other two ends of the two springs (27) are arranged on the sides, away from the two movable blocks (24), respectively.

4. The VR image playing public display system of claim 3, wherein the second moving mechanism comprises two sliding plates (12) and two lead screws (15), the two sliding plates (12) are respectively arranged at two ends of the bottom of the box body (1) in a sliding manner, the two sliding plates (12) are respectively hinged to the first hinge rods (4) at four ends of the bottom of the two sliding plates (12), and the four other ends of the four first hinge rods (4) are respectively hinged to four corners of the top of the supporting plate (3).

5. The VR image playing public display system of claim 4, wherein the lead screw (15) horizontally rotates at the bottom of the box body (1), the surface of the lead screw (15) is connected to the inside of the two sliding plates (12) through threads, the thread direction of the lead screw (15) connecting the two sliding plates (12) is opposite, a driving motor (21) is horizontally installed at one side of the box body (1), and an output shaft of the driving motor (21) is installed at the center of one end of the lead screw (15).

6. The VR image playing public display system of claim 5, wherein a sliding groove (13) is horizontally formed in one side of the bottom of the box body (1), sliding blocks (14) are respectively slid at two ends of the inside of the sliding groove (13), and the ends of the two sliding blocks (14) are respectively installed at the top ends of the tops of the two sliding plates (12).

7. A VR image playing public presentation system according to claim 6, wherein the first moving mechanism comprises two lead screws (20) and two second bevel gears (17), and the two lead screws (20) vertically rotate inside the case (1), and the surfaces of the two lead screws (20) are connected to the inside of the connecting plate (18) through threads.

8. The VR image playing public display system according to claim 7, wherein the number of the second bevel gears (17) is two, the two second bevel gears (17) respectively rotate at two ends of one side of the bottom of the box body (1), the two second bevel gears (17) are respectively fixedly connected with the two lead screws (20) through rotating shafts, the side surfaces of the two second bevel gears (17) are respectively and horizontally engaged with the first bevel gears (16), and the two first bevel gears (16) are respectively sleeved on the surfaces of the lead screws (15) and are fixed.

9. The VR image playing public display system of claim 8, wherein the cleaning mechanism comprises a cleaning roller (22), the cleaning roller (22) horizontally rotates inside the box body (1), a belt (9) obliquely rotates on one side outside the box body (1), pulleys (10) are arranged at two ends inside the belt (9), rotating shafts are arranged on two sides of the pulleys (10), and the other two ends of each rotating shaft are respectively arranged at one end of the cleaning roller (22) and one end of the screw rod (15).

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