CN216286137U

CN216286137U - Real standard image projection arrangement for platform of business branch of academic or vocational study based on VR technique

Info

Publication number: CN216286137U
Application number: CN202122921255.XU
Authority: CN
Inventors: 陈龙涛; 许婷; 李若瑜; 王博融
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an image projection device for a commercial training platform based on VR technology, which comprises a support table, wherein a placing table is arranged at the upper end of the support table, an installation plate is hinged to the upper end of the placing table, a moving assembly is arranged at the upper end of the installation plate, a projector body for projection is arranged on the moving assembly, and an adjusting assembly is arranged at one end, far away from the hinged end, of the support table. According to the projector, the sliding block is guided by adopting a T-shaped structure, the sliding block is prevented from rotating along with the threaded rod, and the projector body can be adjusted left and right, so that the problem of deviation or inclination of the projector body during working can be solved, and the use efficiency of the projector body is improved; can be to the projected angle modulation of projecting apparatus body through the adjusting part, can be to the upper and lower position adjustment of projecting apparatus body through promoting the cylinder to carry out a plurality of position adjustments to equipment, alleviate operator's work load, increase the result of use of projecting apparatus body.

Description

Real standard image projection arrangement for platform of business branch of academic or vocational study based on VR technique

Technical Field

The utility model relates to the technical field of projection devices, in particular to an image projection device for a commercial training platform based on VR technology.

Background

VR technology is virtual reality, translated early as "smart technology". The virtual reality is an ultimate application form of multimedia technology, and is a crystal rapidly developed in scientific fields such as computer software and hardware technology, sensing technology, robot technology, artificial intelligence, behavioral psychology and the like. With the development of virtual reality technology, the real realization of virtual reality will bring about a great revolution in the life and development of the whole human.

Projection refers to the projection of the shape of an object onto a plane with a set of rays, called "projecting" the resulting image onto the plane, also called "projection". The projection technology is very silent in penetrating and changing the life of people, so the projection technology is popular among the majority of users.

The real image projection arrangement for platform of instructing of business of current VR technique is at the in-process to its use, because place the platform is unstable, lead to the projecting apparatus to take place skew or slope phenomenon easily, the influence is to the use of projecting apparatus, because the position takes place to remove, when using next time, need adjust the angle of projection once more, operator's work load has been increased, and current equipment can only adjust one of them angle usually, can't accomplish and adjust a plurality of position, thereby the availability factor of projecting apparatus has been reduced.

Therefore, this application provides a real image projection arrangement for platform of instructing of business branch of academic or vocational study based on VR technique.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of angle adjustment of an image projection device in the prior art, and provides an image projection device for a commercial training platform based on a VR (virtual reality) technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a real image projection arrangement for platform of instructing of business branch of academic or vocational study based on VR technique, includes a supporting bench, the supporting bench upper end is provided with places the platform, it articulates to place the bench end has the mounting panel, the mounting panel upper end is provided with removes the subassembly, it is used for the projected projecting apparatus body to be provided with on the removal subassembly, it is provided with the adjustment subassembly to keep away from articulated one end on the supporting bench.

Preferably, the adjustment subassembly includes the supporting seat, place the bench and be located left and right sides symmetry and be provided with driven runner, the last rotation groove of having seted up of driven runner, driven runner passes through the supporting seat and installs and place the bench, it is provided with the connecting rod, two to keep away from articulated one end bilateral symmetry on the mounting panel the connecting rod with connect through the pivot respectively between the mounting panel, the pivot is connected for rotating with the mounting panel, it is provided with the connecting axle that rotates in the rotation groove to keep away from pivot one end on the connecting rod.

Preferably, place the bench and install the support frame, it is provided with even axle to place bench and keep away from articulated one end, even axle rotates in the support frame, even axle both ends are close to the support frame outside and all are provided with the initiative runner, the initiative runner with link to each other through the transmission band between the driven runner.

Preferably, a rotating handle is arranged on the outer side of one of the driving rotating wheels, and a sponge sleeve is sleeved on the rotating handle.

Preferably, the removal subassembly is including rotating the motor, the sliding tray has been seted up to the mounting panel upper end, it is provided with the sliding block to slide in the sliding tray, the sliding block is T shape structure, the projecting apparatus body is installed on the sliding block, the sliding block middle part set up threaded hole, threaded hole internal thread wears to establish and is provided with the threaded rod, the threaded rod with rotate the motor output and be connected, just it passes through motor frame fixed mounting in the sliding tray to rotate the motor.

Preferably, a rectangular through hole is formed in the middle of the upper end of the supporting table, a pushing cylinder is arranged in the supporting table, a pushing disc is arranged at the upper end of the pushing cylinder, and the pushing disc penetrates through the rectangular through hole and abuts against the placing table.

Compared with the prior art, the utility model has the following advantages:

1. the sliding block can be guided by adopting the T-shaped structure, the sliding block is prevented from rotating along with the threaded rod, and the projector body can be adjusted left and right, so that the problem of deviation or inclination of the projector body in the use process can be solved, and the use efficiency of the projector body is improved.

2. According to the utility model, the angle of projection of the projector body can be adjusted through the adjusting assembly, and the up-down position of the projector body can be adjusted through the pushing cylinder, so that the equipment can be adjusted in multiple directions, the workload of an operator is reduced, and the using effect of the projector body is improved.

Drawings

Fig. 1 is a schematic view of a first structure of an image projection apparatus for a business training platform based on VR technology according to the present invention;

fig. 2 is a schematic partial structural diagram of an image projection apparatus for a business training platform based on VR technology according to the present invention;

fig. 3 is a schematic partial structural diagram of an image projection apparatus for a business training platform based on VR technology according to the present invention;

fig. 4 is a schematic partial structural diagram of an image projection apparatus for a business training platform based on a VR technology according to the present invention.

In the figure: the device comprises a supporting table 1, a placing table 2, a mounting plate 3, a moving assembly 4, a sliding block 40, a projector body 41, a threaded rod 42, a rotating motor 43, an adjusting assembly 5, a driven rotating wheel 50, a supporting seat 51, an annular groove 52, a connecting rod 53, a rotating shaft 54, a connecting shaft 55, a rotating handle 56, a supporting frame 57, a connecting shaft 58, a driving rotating wheel 59, a conveying belt 510, a pushing cylinder 6 and a pushing disc 7.

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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an image projection device for a commercial training platform based on a VR technology comprises a supporting table 1, wherein a placing table 2 is arranged at the upper end of the supporting table 1, an installation plate 3 is hinged to the upper end of the placing table 2, a moving assembly 4 is arranged at the upper end of the installation plate 3, a projector body 41 for projection is arranged on the moving assembly 4, and an adjusting assembly 5 is arranged at one end, far away from the hinged end, of the supporting table 1;

during the use, place platform 2 and play the supporting role, remove subassembly 4 and can drive the effect of projecting apparatus body 41 and remove, adjustment subassembly 5 plays angle modulation effect to projecting apparatus body 41, and supplementary explanation, projecting apparatus body 41 no longer explains for existing equipment.

Further, adjustment subassembly 5 includes supporting seat 51, place on the platform 2 and be located left and right sides symmetry and be provided with driven runner 50, the rotating groove 52 has been seted up on driven runner 50, driven runner 50 passes through supporting seat 51 and installs on placing platform 2, it is provided with connecting rod 53 to keep away from articulated one end bilateral symmetry on mounting panel 3, be connected through pivot 54 respectively between two connecting rods 53 and the mounting panel 3, pivot 54 is connected for rotating with mounting panel 3, it is provided with the connecting axle 55 of rotating in rotating groove 52 to keep away from pivot 54 one end on connecting rod 53, connecting axle 55 rotates with driven runner 50 to be connected, make connecting rod 53 drive mounting panel 3 along the pin joint upset.

The supporting frame 57 is mounted on the placing table 2, the connecting shaft 58 is arranged at one end, far away from the hinge, of the placing table 2, the connecting shaft 58 rotates in the supporting frame 57, the supporting frame 57 supports the connecting shaft 58, the connecting shaft 58 and the driving rotating wheels 59 are enabled to be on the same horizontal line, the heights of the left end and the right end of the mounting plate 3 can be kept consistent through the connecting shaft 58, the mounting plate 3 is prevented from deflecting, the projection effect of the projector body 41 is influenced, the driving rotating wheels 59 are arranged at two ends of the connecting shaft 58, close to the outer sides of the supporting frame 57, the driving rotating wheels 59 are connected with the driven rotating wheels 50 through a transmission belt 510, a rotating handle 56 is arranged on the outer side of one driving rotating wheel 59, a sponge sleeve is sleeved on the rotating handle 56, manual operation is facilitated through the sponge sleeve, and the comfort level is improved;

when the manual transmission device is used, the rotating handle 56 is manually driven, so that the rotating handle 56 drives the driving rotating wheels 59 to rotate, the connecting shaft 58 drives the two driving rotating wheels 59 to synchronously rotate, and the rotating wheels synchronously drive the driven rotating wheels 50 to rotate through the transmission belt 510;

when the driven rotating wheel 50 rotates, the driven rotating wheel 50 drives the connecting shaft 55 and the connecting rod 53 to rotate, so that the rotating shaft 54 drives the mounting plate 3 to overturn by taking the hinge point as the center, the overturning angle of the projection of the projector body 41 can be adjusted by the adjusting component 5, and the using effect of the projector body 41 is improved.

Further, the movable assembly 4 comprises a rotating motor 43, a sliding groove is formed in the upper end of the mounting plate 3, a sliding block 40 is arranged in the sliding groove in a sliding mode, the sliding block 40 is of a T-shaped structure, the projector body 41 is mounted on the sliding block 40, a threaded hole is formed in the middle of the sliding block 40, a threaded rod 42 is arranged in the threaded hole in a penetrating mode, the threaded rod 42 is connected with the output end of the rotating motor 43, and the rotating motor 43 is fixedly mounted in the sliding groove through a motor frame.

During the use, rotate synchronous drive threaded rod 42 through rotating motor 43 and rotate for sliding block 40 drives projecting apparatus body 41 and removes, adopts the design of T shape structure can play the guide effect to sliding block 40 through sliding block 40, avoids sliding block 40 to take place the rotation phenomenon along with threaded rod 42.

Further, a rectangular through hole is formed in the middle of the upper end of the supporting table 1, a pushing cylinder 6 is arranged in the supporting table 1, a pushing disc 7 is arranged at the upper end of the pushing cylinder 6, and the pushing disc 7 penetrates through the rectangular through hole to be abutted to the placing table 2.

During the use, drive through pushing away actuating disk 7 up-and-down motion of push cylinder 6, can drive the whole up-and-down motion of brace table 1 to be convenient for adjust projecting apparatus body 41 from top to bottom, improve projecting apparatus body 41's usability.

The utility model discloses its functional principle is set forth to following mode of operation of accessible:

at first place projecting apparatus body 41 on sliding block 40, rotate synchronous drive threaded rod 42 through rotating motor 43 and rotate, can drive projecting apparatus body 41 on the sliding block 40 and remove, through artifical rotation turning handle 56, turning handle 56 rotates through initiative runner 59 and pivot 54, rethread transmission band 510 drives driven runner 50 and connecting rod 53 in step and rotates, thereby can adjust projecting apparatus body 41's upper and lower projection angle, can adjust projecting apparatus body 41 whole from top to bottom through promoting cylinder 6 at last, increase projecting apparatus body 41's result of use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a real image projection arrangement for platform of instructing of business branch of academic or vocational study based on VR technique, a serial communication port, including brace table (1), brace table (1) upper end is provided with places platform (2), it has mounting panel (3) to place platform (2) upper end articulated, mounting panel (3) upper end is provided with removal subassembly (4), be provided with on removal subassembly (4) and be used for projected projecting apparatus body (41), it is provided with adjustment subassembly (5) to keep away from articulated one end on brace table (1).

2. The image projection device for the commercial training platform based on the VR technology as claimed in claim 1, wherein the adjustment assembly (5) includes a support base (51), the placing table (2) is symmetrically provided with driven wheels (50) at left and right sides, the driven wheels (50) are provided with a rotation slot (52), the driven wheels (50) are mounted on the placing table (2) through the support base (51), the mounting plate (3) is provided with connecting rods (53) at left and right sides away from the hinged end, the two connecting rods (53) are connected with the mounting plate (3) through rotating shafts (54), the rotating shafts (54) are rotatably connected with the mounting plate (3), and one end of the connecting rod (53) away from the rotating shaft (54) is provided with a connecting shaft (55) rotating in the rotation slot (52).

3. The VR-technology-based image projection device for the commercial training platform of claim 2, wherein a support frame (57) is mounted on the placing table (2), a connecting shaft (58) is arranged at one end, far away from the hinged joint, of the placing table (2), the connecting shaft (58) rotates in the support frame (57), driving rotating wheels (59) are arranged at two ends of the connecting shaft (58) close to the outer side of the support frame (57), and the driving rotating wheels (59) are connected with the driven rotating wheels (50) through a transmission belt (510).

4. The VR technology-based image projection device for the commercial training platform of claim 3, wherein a rotating handle (56) is arranged outside one of the driving wheels (59), and a sponge sleeve is sleeved on the rotating handle (56).

5. The image projection device for the commercial training platform based on the VR technology as claimed in claim 1, wherein the moving component (4) includes a rotating motor (43), a sliding groove is formed in an upper end of the mounting plate (3), a sliding block (40) is slidably disposed in the sliding groove, the sliding block (40) is of a T-shaped structure, the projector body (41) is mounted on the sliding block (40), a threaded hole is formed in a middle of the sliding block (40), a threaded rod (42) is disposed in the threaded hole in a penetrating manner, the threaded rod (42) is connected with an output end of the rotating motor (43), and the rotating motor (43) is fixedly mounted in the sliding groove through a motor frame.

6. The VR technology-based image projection device for the business training platform of the claim 1, wherein a rectangular through hole is formed in the middle of the upper end of the support table (1), a pushing cylinder (6) is arranged in the support table (1), a pushing disk (7) is arranged at the upper end of the pushing cylinder (6), and the pushing disk (7) penetrates through the rectangular through hole to abut against the placement table (2).