CN116709753A - A visual display and exhibition equipment based on VR technology - Google Patents

Abstract

The invention discloses a visual display and exhibition equipment based on VR technology, which includes a display screen, a display integrated machine and two control handles. The display integrated machine is composed of a VR main body, a projection screen and a cushion cushion. There is an air inlet block between them, an air inlet pipe is arranged at one end of the air inlet block, and a cooling fan is arranged inside the air inlet pipe. Air deflector. A heat dissipation mechanism is set at the front of the VR main body to guide the airflow into the VR main body, which can effectively cool down the internal electrical components. At the same time, the incoming airflow will pass through the cushion cushion to take away the temperature generated by the electrical components and avoid buffering. The temperature rise inside the cushion makes the user feel uncomfortable, and the air guiding mechanism can adjust the direction of the airflow, so as to avoid the discomfort caused by the airflow passing through the eyes of the visitors.

Description

A visual display and exhibition equipment based on VR technology

technical field

The invention belongs to the technical field of VR, and in particular relates to a visual display and exhibition device based on VR technology.

Background technique

With the development of VR (virtual reality) technology, the use of VR technology to display products can better display the three-dimensionality and diversity of products, so that customers have a deeper understanding of products. Customers can use the control handle to control after wearing the display all-in-one machine. The display all-in-one machine displays products to customers in a three-dimensional image, and at the same time, the display screen displays the customer's operations.

Because the display all-in-one machine is equipped with electrical components such as projection screens, batteries, and circuit boards, heat will be generated after long-term use, and part of the heat will diffuse from the VR main body to the cushion cushion, causing customers' eyes to feel stuffy and uncomfortable, which affects customers. Effect.

Contents of the invention

Aiming at the problem in the prior art that the heat generated by the all-in-one display machine causes discomfort to the eyes of customers, the present invention proposes the following technical solution: a visual display and exhibition device based on VR technology, including a display screen, an all-in-one display machine and two The control handle and the display all-in-one machine are composed of a VR main body, a projection screen and a cushion cushion. There is an air inlet block between the VR main body and the cushion cushion. An air inlet channel is opened in the middle of the air inlet block. The inside of the air inlet pipe is equipped with a cooling fan, and the inside of the air inlet channel is equipped with an air guide mechanism. The middle part of the sheet is fixedly connected with a rotating block, and the two ends of the rotating block are rotatably inserted into the placement frame. There are multiple insertion slots on both sides of the mobile frame. A screw rod is plugged in, one end of the screw rod rotates through the air inlet block and extends to the outside, and the end of the screw rod is fixedly connected with a knob.

As an optimization of the above-mentioned technical solution, one end of the air inlet pipe is provided with a dust-proof net, and a cleaning mechanism matching the dust-proof net is arranged inside the air-intake passage. The other side of the wheel is provided with a torsion spring, the bottom of the push piece is provided with a gear, one end of the gear is fixedly connected with a deflection frame, and a cleaning rod is movably inserted inside the deflection frame, one end of the cleaning rod is fixedly connected with a spring, and one end of the spring is fixedly connected with the surface of the deflection frame , One side of the cleaning rod is provided with a thin cleaning brush.

As a preference of the above technical solution, the ends of the air guide vanes are arranged in an arc shape, and the insertion slots are arranged in a special shape.

As an optimization of the above technical solution, the maximum deflection angle of the air guide vane is 0-60 degrees, and the air guide mechanism is arranged symmetrically with respect to the middle of the air inlet block.

As a preference of the above technical solution, the push piece is set in a fan shape, and the surface of the push piece is provided with several teeth, and the surface of the teeth of the push piece meshes with the gear.

As a preference of the above technical solution, the rotation angle of the gear is 90 degrees, and the transmission ratio between the gear and the push piece is 2:1.

As an optimization of the above technical solution, the thin cleaning brush is made of pure cotton, and one side of the thin cleaning brush is attached to the surface of the dust-proof net.

As a preference of the above technical solution, one end of the air inlet pipe is screwed into the air inlet block, and the other end of the air inlet pipe extends to the inside of the VR main body.

As an optimization of the above-mentioned technical solution, headphone racks are plugged into both sides of the VR main body, noise-canceling earphones are arranged in the middle of the earphone racks, one end of the two earphone racks is connected to the same tight strap, and one end of the tight strap bayonet is movably inserted into the Into the top of the air block.

As a preference of the above technical solution, the surfaces of the knob and the adjustment wheel are both provided with an anti-slip layer, and the anti-slip layers of the knob and the adjustment wheel are provided in a concave-convex shape.

The beneficial effects of the present invention are:

1. A heat dissipation mechanism is installed at the front of the VR main body to guide the airflow into the VR main body, which can effectively cool down the internal electrical components. At the same time, the incoming airflow will pass through the cushion cushion to take away the temperature generated by the electrical components. To avoid the temperature rise inside the cushion cushion from causing discomfort to the user, and the air guide mechanism can adjust the direction of the airflow to avoid discomfort caused by the airflow passing through the eyes of visitors.

2. Use the dust-proof net to isolate the dust outside the air inlet pipe to prevent dust from entering into the VR main body and affect the work of internal electrical components, and also prevent dust from being adsorbed on the surface of the projection screen to affect viewing, and use a cleaning mechanism to clean the dust on the surface of the dust-proof net Clean up to avoid the accumulation of dust affecting the heat dissipation effect inside the VR main body.

Description of drawings

FIG. 1 shows a schematic diagram of the overall structure of an embodiment of the present invention;

Fig. 2 shows the left view of the display all-in-one machine in the embodiment of the present invention;

Fig. 3 shows the overall structure diagram of the air inlet block in the embodiment of the present invention;

Fig. 4 shows the internal structure diagram of the air inlet passage in the embodiment of the present invention;

In the figure: 1. Display screen; 2. Control handle; 3. Display all-in-one machine; 301. VR main body; 302. Projection screen; 303. Cushion cushion; 4. Air intake block; Air duct; 7. Cooling fan; 8. Mobile frame; 9. Placement frame; 10. Air deflector; 11. Rotating block; 12. Inserting slot; 13. Screw rod; 14. Knob; 16. Adjustment wheel; 17. Push piece; 18. Gear; 19. Deflection frame; 20. Cleaning rod; 21. Spring; 22. Cleaning thin brush; 23. Earphone rack; 24. Noise-reducing earphone; 25. Tight belt .

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

The present invention provides a visual display and exhibition device based on VR technology, as shown in Figure 1-4, including a display screen 1, a display integrated machine 3 and two control handles 2, the display integrated machine 3 consists of a VR main body 301, a projection screen 302 and cushion cushion 303, VR main body 301 both sides are plugged with headphone holder 23, the middle part of headphone holder 23 is provided with noise reduction earphone 24, two headphone holders 23 are connected with the same tight strap 25 at one end, tight strap One end of the 25 bayonet is movably plugged on the top of the air inlet block 4, an air inlet block 4 is arranged between the VR main body 301 and the cushion cushion 303, an air inlet channel 5 is opened in the middle of the air inlet block 4, and an air inlet channel 5 is provided at one end of the air inlet block 4. The air inlet pipe 6, one end of the air inlet pipe 6 is threadedly connected with the air inlet block 4, the other end of the air inlet pipe 6 extends to the inside of the VR main body 301, the inside of the air inlet pipe 6 is provided with a cooling fan 7, and the inside of the air inlet channel 5 is provided with a guide The wind mechanism, the wind guide mechanism comprises a mobile frame 8, and both sides of the mobile frame 8 are provided with a placement frame 9, and the inside of the placement frame 9 is provided with a plurality of air guide vanes 10, and the middle part of the air guide vanes 10 is fixedly connected with a rotating block 11, and the rotating block 11 Both ends are rotatably inserted into the placement frame 9, and both sides of the mobile frame 8 are provided with a plurality of insertion slots 12, and one end of the air guide vane 10 is movably inserted in the insertion slot 12, and the end of the air guide vane 10 is arc-shaped Setting, the insertion groove 12 is a special-shaped setting, the maximum deflection angle of the air guide vane 10 is 0-60 degrees, the air guide mechanism is arranged symmetrically with respect to the middle part of the air inlet block 4, and the top of the mobile frame 8 is rotated and inserted with a screw rod 13, and the screw rod 13 One end rotates through the air inlet block 4 and extends to the outside, and the end of the screw rod 13 is fixedly connected with a knob 14 .

When the visitor is visiting, use the tight strap 25 to wear the display all-in-one machine 3 on the visitor's head, and the buffer cushion 303 fits the visitor's eyes to make it more comfortable to wear, and then adjust the position of the noise-reducing earphone 24 to reduce noise. The noise earphones 24 are placed in the ears of the visitors, and provide audio explanations for the visitors while isolating external noise. Use the control handle 2 to operate the display all-in-one machine 3, and the projection screen 302 will play the display information. In the VR main body 301 Under the imaging of the optical lens, the visitors will convert the information displayed on the projection screen 302 into a three-dimensional image, and at the same time display the information that the screen 1 will be operated by the visitors, and then the cooling fan 7 starts to suck the air from the cushion cushion 303 and pass through the air inlet channel 5 and the air inlet pipe 6 enter the inside of the VR main body 301, and the incoming airflow will dissipate the heat of the electrical components such as batteries and circuit boards in the VR main body 301. If the passing airflow causes discomfort to the eyes of visitors, the rotating knob 14 will drive the wire The rod 13 rotates and moves the mobile frame 8. The threaded rod 13 is connected with the thread to ensure the stability of the mobile frame 8 after moving. The movement of the mobile frame 8 makes the multiple slots 12 push and deflect the air deflectors 10, and the multiple air guides When the sheet 10 rotates at a certain angle with the rotating block 11 as the center, the direction of the airflow is changed away from the eyes of the visitors.

A heat dissipation mechanism is set at the front of the VR main body 301 to guide the airflow into the VR main body 301, which can effectively cool down the internal electrical components. , to prevent the internal temperature of the cushioning cushion 303 from rising and causing discomfort to the user, and the air guide mechanism can adjust the direction of the airflow, so as to avoid the discomfort caused by the airflow passing through the eyes of the visitors.

As shown in Figure 3-4, one end of the air inlet pipe 6 is provided with a dust filter 15, and the inside of the air inlet channel 5 is provided with a cleaning mechanism that matches the dust filter 15. The cleaning mechanism includes an adjustment wheel 16, and the bottom of one side of the adjustment wheel 16 A push piece 17 is fixedly connected, the other side of the adjustment wheel 16 is provided with a torsion spring, the bottom of the push piece 17 is provided with a gear 18, the push piece 17 is set in a fan shape, the surface of the push piece 17 is provided with some teeth, and the surface of the push piece 17 is toothed. Mesh with the gear 18. The rotation angle of the gear 18 is 90 degrees. The transmission ratio between the gear 18 and the push piece 17 is 2:1. One end of the gear 18 is fixedly connected with a deflection frame 19, and the inside of the deflection frame 19 is movably connected with a cleaning rod 20. One end of the cleaning rod 20 is fixedly connected with a spring 21, one end of the spring 21 is fixedly connected with the surface of the deflection frame 19, and one side of the cleaning rod 20 is provided with a thin cleaning brush 22, which is made of pure cotton, and one side of the cleaning brush 22 is connected to the The surface of the dust-proof net 15 is bonded, and the surface of the knob 14 and the adjustment wheel 16 is provided with an anti-skid layer, and the anti-skid layer of the knob 14 and the adjustment wheel 16 is set in a concave-convex shape.

After the display all-in-one machine 3 has been used for a period of time, the surface of the dust filter 15 will absorb certain dust. If the surface of the dust filter 15 accumulates dust for a long time, it will affect the cooling effect on the inside of the VR main body 301. Push the adjustment wheel 16 to drive The push piece 17 rotates, the gear 18 drives the deflection frame 19 to deflect thereupon, the cleaning rod 20 rotates thereupon and makes the cleaning thin brush 22 clean the surface of the dust-proof net 15, and after the cleaning rod 20 is deflected to 45 degrees, the cleaning rod 20 is Block the contraction in the deflection frame 19, and the spring 21 is compressed and deformed thereupon. After the cleaning rod 20 is deflected by 90 degrees, the adjustment wheel 16 is released to drive the cleaning rod 20 to reset under the reset of the torsion spring, and the adjustment wheel 16 is moved. After four times, cleaning the thin brush 22 can complete the cleaning of the dust screen 15 surface.

Utilize the dust-proof net 15 to isolate the dust outside the air inlet pipe 6, avoid dust from entering into the VR main body 301 and affect the work of internal electrical components, and also prevent dust from being adsorbed on the surface of the projection screen 302 to affect viewing, and use a cleaning mechanism to clean the surface of the dust-proof net 15 Clean up the dust so as to prevent the accumulated dust from affecting the cooling effect on the inside of the VR main body 301 .

The above embodiments are only used to illustrate the technical solution of the present invention, not to limit it.

Claims (10)

1. A visual display and exhibition device based on VR technology, characterized in that it includes: a display screen (1), a display all-in-one machine (3) and two control handles (2), and the display all-in-one machine (3) consists of a VR main body ( 301), projection screen (302) and cushion cushion (303), the air inlet block (4) is set between the VR main body (301) and the cushion cushion (303), and the middle part of the air inlet block (4) has an inlet The air passage (5), the air inlet block (4) is provided with an air inlet pipe (6) at one end, the inside of the air inlet pipe (6) is provided with a cooling fan (7), and the inside of the air inlet passage (5) is provided with an air guide mechanism, and the air guide The wind mechanism includes a mobile frame (8), and both sides of the mobile frame (8) are provided with a placement frame (9), and a plurality of air guide vanes (10) are arranged inside the placement rack (9), and the middle part of the air guide vane (10) is fixed A rotating block (11) is connected, and the two ends of the rotating block (11) are rotated and plugged into the placement frame (9), and a plurality of insertion slots (12) are provided on both sides of the moving frame (8). ) one end is movably plugged into the socket slot (12), the top of the moving frame (8) is rotated and plugged with a screw rod (13), and one end of the screw rod (13) rotates through the air inlet block (4) and extends to the outside, and the wire A knob (14) is fixedly connected to the end of the rod (13). 2. A visual display and exhibition device based on VR technology according to claim 1, characterized in that, one end of the air inlet pipe (6) is provided with a dust-proof net (15), and the inside of the air inlet channel (5) is provided with a The cleaning mechanism matched with the dust filter (15), the cleaning mechanism includes an adjustment wheel (16), the bottom of one side of the adjustment wheel (16) is fixedly connected with a push piece (17), and the other side of the adjustment wheel (16) is provided with a torsion spring, The bottom of the push piece (17) is provided with a gear (18), one end of the gear (18) is fixedly connected with a deflection frame (19), and a cleaning rod (20) is movably inserted inside the deflection frame (19), and one end of the cleaning rod (20) is fixed A spring (21) is connected, one end of the spring (21) is fixedly connected with the surface of the deflection frame (19), and a thin cleaning brush (22) is arranged on one side of the cleaning rod (20). 3. The visual display and exhibition equipment based on VR technology according to claim 1, characterized in that, the ends of the wind deflector (10) are arranged in an arc shape, and the insertion slot (12) is arranged in a special shape. 4. A visual display and exhibition device based on VR technology according to claim 1, characterized in that the deflection angle of the air guide vane (10) is 0-60 degrees, and the air guide mechanism is symmetrical to the middle of the air inlet block (4) set up. 5. A visual display and exhibition device based on VR technology according to claim 2, characterized in that the push piece (17) is set in a fan shape, the surface of the push piece (17) is provided with several teeth, and the push piece (17) The surface of the teeth meshes with the gear (18). 6. A visual display and exhibition device based on VR technology according to claim 2, characterized in that the rotation angle of the gear (18) is 90 degrees, and the transmission ratio between the gear (18) and the push piece (17) is 2:1. 7. A visual display and exhibition device based on VR technology according to claim 2, characterized in that the thin cleaning brush (22) is made of pure cotton, and one side of the thin cleaning brush (22) is in contact with the dust-proof net (15) Surface fit. 8. A visual display and exhibition device based on VR technology according to claim 1, characterized in that one end of the air inlet pipe (6) is threadedly connected to the air inlet block (4), and the other end of the air inlet pipe (6) extending to the inside of the VR main body (301). 9. A visual display and exhibition device based on VR technology according to claim 1, characterized in that the VR main body (301) is plugged with earphone racks (23) on both sides, and the middle part of the earphone rack (23) is provided with a drop Noisy earphones (24), two earphone holders (23) one ends are connected with the same tight strap (25), and one end of the bayonet of the tight strap (25) is movably inserted on the top of the air inlet block (4). 10. The visual display and exhibition equipment based on VR technology according to claim 2, characterized in that the surface of the knob (14) and the adjustment wheel (16) are provided with anti-slip layers, and the knob (14) and the adjustment wheel (16) ) The anti-slip layer is set in a concave-convex shape.