CN218295248U

CN218295248U - VR projection equipment

Info

Publication number: CN218295248U
Application number: CN202222225008.0U
Authority: CN
Inventors: 肖扬; 肖妍君; 徐榕; 林军
Original assignee: 900th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 900th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-13
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a VR projection equipment, VR projecting apparatus, base and supporting leg, institute's base setting provides the support for it in the below of VR projecting apparatus, and the below evenly distributed of base has the supporting leg, the below of VR projecting apparatus is provided with supplementary piece, and the below of supplementary piece is connected with the connecting block to the below of connecting block is fixed with the connection ball, the connection ball rotates the inside of installing at the base, can adjust the angle of putting of VR projecting apparatus through the rotation of connection ball, the below of connection ball is provided with the stopper, sliding structure about constituting between stopper and the base. This VR projection equipment is provided with rotatable connection ball, can realize the adjustment to VR projecting apparatus self angle through the rotation of connecting the ball in the base, and adjustment range is wide, and strong adaptability need not to adjust the supporting leg, and it is more convenient to use to follow-up removal that can cooperate the stopper will be connected the ball and carry on spacingly, makes the VR projecting apparatus after the adjustment can keep good stability.

Description

VR projection equipment

Technical Field

The utility model relates to a VR projection technical field specifically is a VR projection equipment.

Background

VR projection is a novel projection mode through VR technique realization image projection, and in the medical field, the video broadcast of relevant operation is carried out to the projected mode of accessible VR to can realize the teaching of operation, its teaching effect is more true, can realize better teaching effect, and accessible VR projection equipment carries out the input of relevant image when using, but current VR projection equipment still has some not enoughly:

present VR projection equipment for operation teaching generally puts on the holding surface through the support, then carry out the input of image, its self angle of equipment is kept fixed after putting, and because the support molding is also fixed, lead to follow-up projection equipment self angle to be difficult to adjust, probably need cushion the support part with the help of outside article and adjust when the adjustment, be not convenient for follow-up adjust projection direction and angle, and adjust through the mode of local pad height, the stability after adjusting is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a VR projection equipment, with solve the VR projection equipment that has now on the existing market that above-mentioned background art provided and generally put on the holding surface through the support, then carry out the input of image, equipment is putting its self angle after and keeps fixed, and because the support molding is also fixed, the angle that leads to follow-up projection equipment self is difficult to adjust, probably need adjust with the help of outside article with the local pad of support when the adjustment, be not convenient for follow-up carry out the problem of adjusting projection direction and angle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a VR projection equipment, includes VR projecting apparatus, base and supporting leg, and the base setting provides the support for it in the below of VR projecting apparatus, and the below evenly distributed of base has the supporting leg, the below of VR projecting apparatus is provided with supplementary piece, and the below of supplementary piece is connected with the connecting block to the below of connecting block is fixed with the connection ball, the connection ball rotates and installs in the inside of base, can adjust the angle of putting of VR projecting apparatus through the rotation of connecting the ball, the below of connecting the ball is provided with the stopper, sliding structure about constituting between stopper and the base, and the below of stopper is connected with the control panel to the middle part of control panel is connected with vertical position control mechanism, controls the removal of stopper, and is spacing to the rotation of connecting the ball through the connection of stopper and connection ball, the inside of supporting leg is provided with adsorbs the mechanism, can adsorb the supporting leg on the holding surface.

Further optimize this technical scheme, constitute nested connection between supplementary piece and the connecting block, and the connecting block is located the inside of supplementary piece to the vertical equidistant constant head tank of having seted up in surface of connecting block, the inside block of constant head tank has the locating lever, and constitutes threaded connection between the surface that the outer end of locating lever runs through supplementary piece and the supplementary piece, can control the connection of locating lever and constant head tank through the rotation positioning pole, can adjust the high position of VR projecting apparatus through the removal of supplementary piece on the connecting block.

Further optimize this technical scheme, the upper surface of stopper is circular-arc structural design, and the stopper sets up about the central line bilateral symmetry of connecting the ball, improves the spacing effect of stopper to connecting the ball.

Further optimizing the technical scheme, the vertical position control mechanism comprises an adjusting rod and a motor;

the adjusting rod penetrates through the control plate and is in threaded connection with the control plate, and the adjusting rod is in bearing connection with the base;

the motor is fixed in the base and is connected with the adjusting rod, the rotation of the adjusting rod is controlled, the control panel is driven to move by the rotation of the adjusting rod, and therefore the position of the limiting block is controlled.

Further optimizing the technical scheme, the adsorption mechanism comprises an adsorption cavity, a piston, a connecting plate and a transmission plate;

the adsorption cavity is arranged inside the supporting leg, and the lower part of the adsorption cavity is designed into an open structure;

the piston is arranged in the adsorption cavity, and an up-and-down sliding structure is formed between the piston and the adsorption cavity;

the connecting plate is fixed above the piston to control the movement of the piston;

the driving plate is fixed at the side of connecting plate, and the connecting plate is connected with the control panel through the driving plate, and the piston can be in adsorbing intracavity rebound when follow-up stopper rebound carries on spacingly to connecting the ball, makes to adsorb the intracavity and produces the adsorption affinity.

Further optimize this technical scheme, the below in absorption chamber is fixed with the rubber cover, improves the laminating compactness between absorption chamber and the holding surface, makes the absorption that follow-up absorption chamber can be stable improve the location effect for the base on the holding surface.

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

(1) The VR projection equipment is provided with the rotatable connecting ball, the self angle of the VR projector can be adjusted through the rotation of the connecting ball in the base, the adjustment range is wide, the adaptability is strong, the supporting leg does not need to be adjusted, the use is more convenient, and the connecting ball can be limited by the subsequent movement of the limiting block, so that the adjusted VR projector can keep good stability;

(2) This VR projection equipment is provided with the absorption chamber, can make through the piston and adsorb the intracavity and produce the negative pressure in the removal that adsorbs the intracavity to adsorb the holding surface, make the connection that remains stable between supporting leg and the holding surface, avoid the VR projecting apparatus to take place to empty or the skew when carrying out the teaching content broadcast of performing operation, and the piston can be along with the stopper together remove, the stopper carries out spacing back piston can be in step adsorbing intracavity rebound to connecting the ball, the messenger adsorbs the chamber and produces suction.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the top-down structure of the connecting block of the present invention;

FIG. 4 is a schematic view of the bottom view of the base of the present invention;

fig. 5 is a schematic diagram of the movement of the limiting block of the present invention.

In the figure: 1. a VR projector; 2. a base; 3. supporting legs; 4. an auxiliary block; 5. connecting blocks; 6. positioning a groove; 7. positioning a rod; 8. a connecting ball; 9. a limiting block; 10. a control panel; 11. adjusting a rod; 12. a motor; 13. a rubber cover; 14. an adsorption chamber; 15. a piston; 16. a connecting plate; 17. a drive plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a VR projection device comprises a VR projector 1, a base 2 and supporting legs 3, wherein the VR projector 1 is used for projecting teaching videos of surgery, pictures and other data, the base 2 is arranged below the VR projector 1 to support the VR projector, the supporting legs 3 are uniformly distributed below the base 2, auxiliary blocks 4 are arranged below the VR projector 1, a connecting block 5 is connected below the auxiliary blocks 4, a connecting ball 8 is fixed below the connecting block 5, the connecting ball 8 is rotatably arranged inside the base 2, the arrangement angle of the VR projector 1 can be adjusted through the rotation of the connecting ball 8, a limiting block 9 is arranged below the connecting ball 8, an up-and-down sliding structure is formed between the limiting block 9 and the base 2, a control board 10 is connected below the limiting block 9, a vertical position control mechanism is connected in the middle of the control board 10 to control the movement of the limiting block 9, the rotation of the connecting ball 8 is limited through the connection of the limiting block 9 and the connecting ball 8, an adsorption mechanism is arranged inside the supporting legs 3, the supporting legs 3 can be adsorbed on a supporting surface, the upper surface of the limiting block 9 is designed in an arc-shaped structure, the limiting ball 8 is symmetrically arranged about the limiting ball 8, and the limiting block 9 is arranged on the limiting ball 8;

can put VR projecting apparatus 1 on the holding surface through supporting leg 3 when using, the visual projection broadcast of teaching of can performing the operation after angular adjustment is suitable, when needing to adjust VR projecting apparatus 1's projection angle, can control earlier stopper 9 downstream and remove spacing to connecting ball 8, then can rotate VR projecting apparatus 1 and adjust its angle, VR projecting apparatus 1 realizes the adjustment of self angle through the rotation of connecting ball 8 in base 2, the adjustment is finished and is controlled stopper 9 and connecting ball 8 again and connect, carry on spacingly with connecting ball 8, make VR projecting apparatus 1 can keep good stability, can accomplish the regulation to VR projecting apparatus 1 angle.

The auxiliary block 4 and the connecting block 5 are connected in a nested manner, the connecting block 5 is positioned inside the auxiliary block 4, positioning grooves 6 are vertically and equidistantly formed in the surface of the connecting block 5, positioning rods 7 are clamped inside the positioning grooves 6, the outer ends of the positioning rods 7 penetrate through the outer surface of the auxiliary block 4 and are in threaded connection with the auxiliary block 4, the positioning rods 7 and the positioning grooves 6 can be controlled by rotating the positioning rods 7, and the height position of the VR projector 1 can be adjusted by moving the auxiliary block 4 on the connecting block 5;

can adjust the high position of VR projecting apparatus 1 as required, select rotation positioning rod 7 during the adjustment, make it remove through the threaded connection with between the auxiliary block 4, make positioning rod 7 break away from and the constant head tank 6 between be connected, then can vertically remove VR projecting apparatus 1, make auxiliary block 4 slide in the outside of connecting block 5, adjust the height of VR projecting apparatus 1, rotation positioning rod 7 makes it and constant head tank 6 connect once more after the adjustment finishes, fix the position of auxiliary block 4 on connecting block 5, the completion is to the adjustment of VR projecting apparatus 1 height.

The vertical position control mechanism comprises an adjusting rod 11 and a motor 12, the adjusting rod 11 penetrates through the control plate 10 and the control plate 10 to form threaded connection, the adjusting rod 11 and the base 2 form bearing connection, the motor 12 is fixed inside the base 2 and connected with the adjusting rod 11 to control rotation of the adjusting rod 11, and the control plate 10 can be driven to move through rotation of the adjusting rod 11 subsequently, so that the position of the limiting block 9 is controlled;

when the limiting block 9 is controlled to move, the motor 12 can drive the adjusting rod 11 to rotate, and when the adjusting rod 11 rotates, the control plate 10 is driven to move through the threaded connection between the adjusting rod 11 and the control plate 10, so that the limiting block 9 is driven by the control plate 10 to move.

The adsorption mechanism comprises an adsorption cavity 14, a piston 15, a connecting plate 16 and a transmission plate 17, the adsorption cavity 14 is arranged inside the supporting leg 3, the lower part of the adsorption cavity 14 is in an open structural design, the piston 15 is arranged inside the adsorption cavity 14, and an up-and-down sliding structure is formed between the adsorption cavity 14, the connecting plate 16 is fixed above the piston 15 to control the movement of the piston 15, the transmission plate 17 is fixed on the side edge of the connecting plate 16, the connecting plate 16 is connected with the control plate 10 through the transmission plate 17, when the subsequent limiting block 9 moves upwards to limit the connecting ball 8, the piston 15 can move upwards in the adsorption cavity 14, so that the adsorption force is generated in the adsorption cavity 14, a rubber cover 13 is fixed below the adsorption cavity 14, so that the attaching tightness between the adsorption cavity 14 and the supporting surface is improved, and the subsequent adsorption cavity 14 can be stably adsorbed on the supporting surface to improve the positioning effect of the base 2;

after finishing the angular position adjustment with VR projecting apparatus 1, need control panel 10 to move upwards to drive stopper 9 and remove, it is spacing to connect ball 8, when control panel 10 moves upwards, will drive connecting plate 16 through driving plate 17 and remove, make connecting plate 16 drive piston 15 and remove in adsorbing chamber 14, produce the adsorption affinity in adsorbing chamber 14, make the stable absorption of supporting leg 3 ability on the holding surface, and the piston 15 in a plurality of supporting legs 3 can carry out synchronous removal along with control panel 10.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. VR projection equipment comprises a VR projector (1), a base (2) and supporting legs (3), wherein the base (2) is arranged below the VR projector (1) to provide support for the VR projector, and the supporting legs (3) are uniformly distributed below the base (2);

the method is characterized in that: the utility model discloses a VR projecting apparatus, including VR projecting apparatus (1), the below of VR projecting apparatus (1) is provided with supplementary piece (4), and the below of supplementary piece (4) is connected with connecting block (5) to the below of connecting block (5) is fixed with connecting ball (8), connecting ball (8) rotate and install the inside at base (2), can adjust the angle of putting of VR projecting apparatus (1) through the rotation of connecting ball (8), the below of connecting ball (8) is provided with stopper (9), and sliding structure about constituting between stopper (9) and base (2), and the below of stopper (9) is connected with control panel (10) to the middle part of control panel (10) is connected with vertical position control mechanism, controls the removal of stopper (9), and is spacing to the rotation of connecting ball (8) through the connection of stopper (9) and connecting ball (8), the inside of stopper (3) is provided with supporting leg adsorption apparatus, can adsorb supporting leg (3) on the holding surface.

2. The VR projection device of claim 1, wherein: constitute nested connection between supplementary piece (4) and connecting block (5), and connecting block (5) are located the inside of supplementary piece (4) to the vertical equidistant constant head tank (6) of surface of connecting block (5) has been seted up, the inside block of constant head tank (6) has locating lever (7), and constitutes threaded connection between the outer surface that the outer end of locating lever (7) runs through supplementary piece (4) and supplementary piece (4).

3. The VR projection device of claim 1 or 2, wherein: the upper surface of the limiting blocks (9) is in an arc-shaped structural design, and the limiting blocks (9) are arranged in a bilateral symmetry mode about the central line of the connecting ball (8).

4. The VR projection device of claim 1, wherein: the vertical position control mechanism comprises an adjusting rod (11) and a motor (12);

the adjusting rod (11) penetrates through the control plate (10) and is in threaded connection with the control plate (10), and the adjusting rod (11) is in bearing connection with the base (2);

and the motor (12) is fixed in the base (2) and connected with the adjusting rod (11) to control the rotation of the adjusting rod (11).

5. The VR projection device of claim 1 or 4, wherein: the adsorption mechanism comprises an adsorption cavity (14), a piston (15), a connecting plate (16) and a transmission plate (17);

the adsorption cavity (14) is arranged inside the supporting leg (3), and the lower part of the adsorption cavity (14) is designed into an open structure;

the piston (15) is arranged in the adsorption cavity (14) and forms a vertical sliding structure with the adsorption cavity (14);

a connecting plate (16) fixed above the piston (15) for controlling the movement of the piston (15);

the transmission plate (17) is fixed on the side edge of the connecting plate (16), and the connecting plate (16) is connected with the control plate (10) through the transmission plate (17).

6. The VR projection device of claim 5, wherein: a rubber cover (13) is fixed below the adsorption cavity (14), so that the attaching tightness between the adsorption cavity (14) and the supporting surface is improved.