CN215417140U

CN215417140U - AR teaching device based on cloud computing environment

Info

Publication number: CN215417140U
Application number: CN202121589289.7U
Authority: CN
Inventors: 颜思威
Original assignee: Shenzhen Neitway Information Technology Development Co ltd
Current assignee: Shenzhen Neitway Information Technology Development Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model belongs to the technical field of teaching devices, and particularly relates to an AR teaching device based on a cloud computing environment, which comprises a base, wherein four corners of the bottom of the base are rotatably provided with universal wheels, the top of the base is fixedly provided with a box body, the top of the box body is provided with a movable hole, a rotating shaft is movably arranged in the movable hole, a motor is fixedly arranged on the inner wall of the top of the box body, an output shaft of the motor is fixedly sleeved with a first gear, two ends of the rotating shaft extend out of the movable hole and are fixedly sleeved with a second gear meshed with the first gear, the top of the rotating shaft is fixedly sleeved with a teaching display board, the bottom of the rotating plate is fixedly connected with a movable plate in a rotating manner, the bottom of the movable plate is fixedly provided with two movable racks, and the inner wall of the bottom of the box body is rotatably provided with two worms. The utility model has simple structure and convenient use, is convenient for adjusting the visual angle and height of the teaching of the AR teaching device and is convenient to move.

Description

AR teaching device based on cloud computing environment

Technical Field

The utility model relates to the technical field of teaching devices, in particular to an AR teaching device based on a cloud computing environment.

Background

At present, with the continuous development of networks, cloud computing which provides more extensible virtual resources by utilizing the internet is more and more concerned by people, the cloud computing is widely applied in many fields, and the traditional teaching equipment is large in size and inconvenient to move and use.

For example, application number is CN 202022636752.0's patent discloses an interactive teaching device based on AR technique, including the device body, the bottom fixedly connected with angle bead pad of device body, the bottom of device body is inlayed and is installed fixed case, the surperficial activity of fixed case has cup jointed spacing subassembly, the adaptation hole has been seted up to the bottom of device body, the bottom surface of device body is inlayed and is installed unable adjustment base, unable adjustment base's bottom fixed surface is connected with expanding spring, the top surface fixedly connected with lug of device body, the adaptation hole has been seted up on the surface of lug. In the above-mentioned scheme, operating personnel takes out spacing subassembly, and expanding spring bounces out this moment, until running through the inside in adaptation hole, the steadying plate that has utilized two expanding spring bottoms this moment fixes the device body, also can twine the connecting rope on wall or other specific position simultaneously to the level of having accomplished the device body is placed and is hung and put the operation, and then has accomplished the multiple operation of placing of device body. However, the height of the patent is not convenient to adjust and the visual angle of teaching is not convenient to adjust, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an AR teaching device based on a cloud computing environment.

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

an AR teaching device based on a cloud computing environment comprises a base, universal wheels are rotatably mounted at four corners of the bottom of the base, a box body is fixedly mounted at the top of the base, a movable hole is formed in the top of the box body, a rotating shaft is movably mounted in the movable hole, a motor is fixedly mounted on the inner wall of the top of the box body, a first gear is fixedly sleeved on an output shaft of the motor, two ends of the rotating shaft extend out of the movable hole, a second gear meshed with the first gear is fixedly sleeved on the two ends of the rotating shaft, a teaching board is fixedly sleeved on the top of the rotating shaft, a movable plate is fixedly and rotatably connected with the bottom of the movable plate, two movable racks are fixedly mounted at the bottom of the movable plate, two worms are rotatably mounted on the inner wall of the bottom of the box body, the two worms are respectively meshed with corresponding movable racks, first conical teeth are fixedly sleeved on the two worms, a rotating hole is formed in one side of the box body, the rotating rod is installed in the rotating hole in a rotating mode, the two ends of the rotating rod extend to the outside of the rotating hole, one end of the rotating rod is fixedly sleeved with a second bevel gear located between the two first bevel gears, and the two first bevel gears are meshed with the second bevel gear.

Preferably, the other end of the rotating rod is fixedly sleeved with a rotating disc.

Preferably, the inner walls of the two sides of the box body are provided with sliding grooves in the vertical direction, and sliding blocks fixedly connected with the movable plate are arranged in the sliding grooves in a sliding mode.

Preferably, a push rod is fixedly installed at the top of the base.

Preferably, any one universal wheel is rotatably provided with a brake pad.

Preferably, one side fixed mounting that the box is close to the carousel has the installation piece, and the through-hole has been seted up at the top of installation piece, and movable mounting has the montant in the through-hole, and the both ends of montant all extend to the through-hole outside and bottom fixed mounting have spacing rack and top fixed mounting have a pull rod, and cup jointed reset spring on the montant, reset spring's one end is fixed on the montant, and the other end is fixed on the through-hole inner wall, cup jointed the limit gear with spacing rack engaged with on the bull stick.

In the utility model, the AR teaching device based on the cloud computing environment firstly moves the device to a proper position through the push rod, then the whole device is fixed through rotating the brake block device, then the first gear is driven to rotate through the starting motor, the first gear drives the second gear and the rotating shaft to rotate, the rotating shaft drives the teaching display board to rotate, the display angle of the teaching display board can be adjusted, then the pull rod is pulled upwards to enable the limiting rack not to be meshed with the limiting gear for limiting, then the rotating disc is rotated to drive the rotating rod and the second bevel gear to rotate, namely the two first bevel gears are driven to rotate, namely the two worms are driven to rotate, the two movable racks can be driven to move in the vertical direction, namely the display coverage of the teaching display board can be adjusted, then the pull rod is loosened, spacing rack resets through reset spring's effect, can with spacing gear engagement, meshes the height of teaching show board. The utility model has simple structure and convenient use, is convenient for adjusting the visual angle and height of the teaching of the AR teaching device and is convenient to move.

Drawings

Fig. 1 is a schematic structural diagram of an AR teaching apparatus based on a cloud computing environment according to the present invention;

FIG. 2 is a schematic structural diagram of a part A of an AR teaching device based on a cloud computing environment according to the present invention;

FIG. 3 is a schematic structural diagram of a part B of an AR teaching device based on a cloud computing environment according to the present invention;

fig. 4 is a top view of the first gear and the second gear of the AR teaching device based on the cloud computing environment.

In the figure: the teaching demonstration device comprises a base 1, universal wheels 2, push rods 3, a box 4, a movable plate 5, a second gear 6, a rotating shaft 7, a teaching demonstration plate 8, a motor 9, a first gear 10, second bevel gears 11, a rotating rod 12, first bevel gears 13, a movable rack 14, a worm 15, a limiting gear 16, a rotating disk 17, an installation block 18, a return spring 19, a pull rod 20, a vertical rod 21 and a limiting rack 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Example one

Referring to fig. 1-4, an AR teaching device based on a cloud computing environment comprises a base 1, universal wheels 2 are rotatably mounted at four corners of the bottom of the base 1, a box 4 is fixedly mounted at the top of the base, a movable hole is formed in the top of the box 4, a rotating shaft 7 is movably mounted in the movable hole, a motor 9 is fixedly mounted on the inner wall of the top of the box 4, a first gear 10 is fixedly sleeved on an output shaft of the motor 9, two ends of the rotating shaft 7 extend out of the movable hole, a second gear 6 meshed with the first gear 10 is fixedly sleeved on the two ends of the rotating shaft 7, a teaching display plate 8 is fixedly sleeved on the top of the rotating shaft, a movable plate 5 is fixedly connected at the bottom of the movable plate 5, two movable racks 14 are rotatably mounted on the inner wall of the bottom of the box 4, two worms 15 are respectively meshed with the corresponding movable racks 14, and first conical teeth 13 are fixedly sleeved on the two worms 15, the trompil has been seted up to one side of box 4, and the bull stick 12 is installed to the downthehole rotation of bull stick, and the both ends of bull stick 12 all extend to the trompil outside and the fixed cover of one end have connect the second taper tooth 11 that is located between two first taper teeth 13, and two first taper teeth 13 all mesh with second taper tooth 11 mutually.

Example two

In the utility model, the other end of the rotating rod 12 is fixedly sleeved with a turntable 17, and the rotating rod 12 is convenient to rotate through the turntable 17.

In the utility model, the inner walls of two sides of the box body 4 are both provided with sliding grooves along the vertical direction, sliding blocks fixedly connected with the movable plate 5 are arranged in the sliding grooves in a sliding manner, and the movable plate 5 can move conveniently through the sliding grooves and the sliding blocks.

In the utility model, the top of the base 1 is fixedly provided with the push rod 3, and the push rod 3 is convenient for pushing the whole device.

In the utility model, any one universal wheel 2 is rotatably provided with the brake pad, and the whole device is conveniently braked and fixed by the brake pad.

According to the teaching display board, the mounting block 18 is fixedly mounted on one side, close to the turntable 17, of the box body 4, the through hole is formed in the top of the mounting block 18, the vertical rod 21 is movably mounted in the through hole, two ends of the vertical rod 21 extend out of the through hole, the limiting rack 22 is fixedly mounted at the bottom end of the vertical rod 21, the pull rod 20 is fixedly mounted at the top end of the vertical rod, the reset spring 19 is sleeved on the vertical rod 21, one end of the reset spring 19 is fixed on the vertical rod 21, the other end of the reset spring 19 is fixed on the inner wall of the through hole, the limiting gear 16 meshed with the limiting rack 22 is sleeved on the rotating rod 12, the reset of the vertical rod 21 is facilitated through the reset spring 19, the limiting rack 22 is meshed with the limiting gear 16, the height of the teaching display board 8 can be fixed, and the vertical rod 21 can be conveniently pulled through the pull rod 20.

In the utility model, firstly, the device is moved to a proper position through the push rod 3, then the whole device is fixed through rotating the brake block device, then the first gear 10 is driven to rotate through the starting motor 9, the first gear 10 drives the second gear 6 and the rotating shaft 7 to rotate, the rotating shaft 7 drives the teaching display board 8 to rotate, the display angle of the teaching display board 8 can be adjusted, then the pull rod 20 is pulled upwards firstly, the limiting rack 22 does not mesh and limit the limiting gear 16, then the rotating disc 17 drives the rotating rod 12 and the second bevel gear 11 to rotate, the two first bevel gears 13 can be driven to rotate, the two worms 15 can be driven to rotate, the two movable racks 14 can be driven to move in the vertical direction, the display coverage of the teaching display board 8 can be adjusted, then the pull rod 20 is loosened, the limit rack 22 is reset through the action of the reset spring 19, namely, the limit rack can be meshed with the limit gear 16 to mesh the height of the teaching display board 8. The utility model has simple structure and convenient use, is convenient for adjusting the visual angle and height of the teaching of the AR teaching device and is convenient to move.

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. An AR teaching device based on a cloud computing environment comprises a base (1) and is characterized in that four corners of the bottom of the base (1) are all rotatably provided with universal wheels (2) and fixedly provided with a box body (4), a movable hole is formed in the top of the box body (4), a rotating shaft (7) is movably arranged in the movable hole, a motor (9) is fixedly arranged on the inner wall of the top of the box body (4), a first gear (10) is fixedly sleeved on an output shaft of the motor (9), two ends of the rotating shaft (7) extend out of the movable hole and are fixedly sleeved with a second gear (6) meshed with the first gear (10), a teaching display plate (8) is fixedly sleeved on the top of the second gear, a movable rack (5) is fixedly arranged at the bottom of the movable rack (5), two worms (15) are rotatably arranged on the inner wall of the bottom of the box body (4), two worms (15) mesh mutually and all fixedly on two worms (15) with the movable rack (14) that corresponds respectively and have cup jointed first awl tooth (13), the trompil has been seted up to one side of box (4), and bull stick (12) are installed to the downthehole internal rotation of commentaries on classics, and the both ends of bull stick (12) all extend to the trompil outside and one end fixed cup joint have lie in second awl tooth (11) between two first awl teeth (13), and two first awl teeth (13) all mesh mutually with second awl tooth (11).

2. The AR teaching device based on the cloud computing environment as claimed in claim 1, wherein a turntable (17) is fixedly sleeved on the other end of the rotating rod (12).

3. The AR teaching device based on the cloud computing environment as claimed in claim 1, wherein sliding grooves are formed in inner walls of two sides of the box body (4) in the vertical direction, and sliding blocks fixedly connected with the movable plate (5) are installed in the sliding grooves in a sliding mode.

4. The AR teaching device based on the cloud computing environment is characterized in that a push rod (3) is fixedly mounted at the top of the base (1).

5. The AR teaching device based on the cloud computing environment as claimed in claim 1, wherein a brake pad is rotatably mounted on any one of the universal wheels (2).

6. The AR teaching device based on the cloud computing environment as claimed in claim 1, wherein a mounting block (18) is fixedly mounted on one side, close to the turntable (17), of the box body (4), a through hole is formed in the top of the mounting block (18), a vertical rod (21) is movably mounted in the through hole, two ends of the vertical rod (21) extend out of the through hole, a limiting rack (22) is fixedly mounted at the bottom end of the through hole, a pull rod (20) is fixedly mounted at the top end of the through hole, a reset spring (19) is sleeved on the vertical rod (21), one end of the reset spring (19) is fixed on the vertical rod (21), the other end of the reset spring is fixed on the inner wall of the through hole, and a limiting gear (16) meshed with the limiting rack (22) is sleeved on the rotating rod (12).