CN212009886U

CN212009886U - AR-based mobile geographic classroom training desk

Info

Publication number: CN212009886U
Application number: CN202020789890.XU
Authority: CN
Inventors: 胡修勇; 颜思威
Original assignee: Shenzhen Neitway Information Technology Development Co ltd
Current assignee: Shenzhen Neitway Information Technology Development Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-11-24
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the field of teaching equipment, in particular to a mobile geographic classroom training desk based on AR, which comprises a ground, the projection wall and the containing box are fixedly installed at the top of the ground, two vertical rods are fixedly installed on the inner portion of the bottom of the containing box, rotating holes are formed in one side of each vertical rod, a first screw rod and a second screw rod are movably installed in the two rotating holes respectively, two ends of each first screw rod and two ends of each second screw rod extend out of the corresponding rotating holes, and the ends, close to each other, of the first screw rods and the second screw rods are fixedly connected, the top of the containing box is provided with a movable opening, a door plate is movably arranged in the movable opening, the door plate is matched with the movable opening and is rotatably arranged on the containing box through a hinge, the bottom fixed mounting of door plant has the fixed block, has cup jointed the stay cord on the first lead screw, all fixed mounting has the pulley on the top inner wall of containing box and the bottom inner wall. The utility model discloses simple structure, convenient to use are convenient for accomodate the teaching equipment in the classroom.

Description

AR-based mobile geographic classroom training desk

Technical Field

The utility model relates to a teaching equipment field especially relates to a remove geography classroom training class platform based on AR.

Background

The classroom is a necessary place for teaching in schools, the classroom provides learning places for students, meanwhile, the classroom is also a place for teachers to give lessons and the teachers to communicate with the students, and the students spend most of the time in the classroom during school learning. With the development of science and technology and the improvement of modern teaching technology, facilities and equipment in a classroom are continuously updated and improved, in order to meet the requirements of modern teaching, a blackboard, a projector and a desk for teaching are usually arranged in the classroom, and a high-end voice device is also arranged in a multifunctional classroom, so that the teaching efficiency is improved.

Patent application No. CN201811100766.1 discloses an intelligent mobile classroom including: four sides classroom wall body, install four display screens at classroom wall body internal surface, upper strata moving floor, be located the actuating mechanism of upper strata moving floor below, fix the table chair on moving floor, locate the control cabinet in the classroom, through adopting this intelligent movement classroom, avoided the student to need discuss the inconvenient problem of removing in the classroom, diversified demonstration teaching content in same classroom makes the student grasp knowledge more easily, has promoted the improvement of teaching quality and efficiency.

However, when the educational equipment such as a projector in the classroom is not suitable, the equipment for housing is not available, and therefore, the educational equipment may be damaged by external dust or the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mobile geographic classroom training desk based on AR.

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

a mobile geographic classroom training desk based on AR comprises a ground, wherein a projection wall and a containing box are fixedly installed at the top of the ground, two vertical rods are fixedly installed on the inner portion of the bottom of the containing box, rotating holes are formed in one side of each vertical rod, a first lead screw and a second lead screw are movably installed in the two rotating holes respectively, two ends of the first lead screw and the second lead screw extend out of the rotating holes, one ends, close to each other, of the first lead screw and the second lead screw are fixedly connected, a movable opening is formed in the top of the containing box, a door plate is movably installed in the movable opening, the door plate is matched with the movable opening and is rotatably installed on the containing box through a hinge, a fixed block is fixedly installed at the bottom of the door plate, a pull rope is sleeved on the first lead screw, pulleys are fixedly installed on the inner wall of the top of the containing box and the inner wall of the bottom of the containing box, one end of, the screw thread direction of first lead screw and second lead screw sets up for opposite, and has all cup jointed the lead screw guide pin bushing on first lead screw and the second lead screw, and the lead screw guide pin bushing is located between two montants, and the equal fixed mounting in top of two lead screw guide pin bushings has the one end of L type connecting rod, and the equal fixed mounting of the other end of two L type connecting rods has the movable block, be equipped with in the containing box and place the board, the top fixed mounting who places the board has the projecting apparatus, projecting apparatus and expansion joint looks adaptation, the bottom fixed mounting who places the board has two elevator blocks, and one side that two elevator blocks are close to each other is the inclined plane setting, and the triangle-shaped hole has all been seted up to one side of two movable blocks, triangle-shaped hole and elevator looks adaptation.

Preferably, the inner wall of the bottom of the containing box is fixedly provided with a first slide rail, the first slide rail is provided with two first slide blocks in a sliding manner, and the two first slide blocks are fixedly connected with the bottoms of the two lead screw guide sleeves respectively.

Preferably, the inner walls of the two sides of the containing box are fixedly provided with second slide rails, the second slide rails are slidably provided with second slide blocks, and the two second slide blocks are fixedly connected with the two sides of the containing plate respectively.

Preferably, a pull rod is fixedly installed at the top of the door panel.

Preferably, the first screw rod and the second screw rod are respectively sleeved with a reset torsion spring, and two ends of the reset torsion springs are respectively fixed on the inner walls of two sides of the rotary hole.

In the utility model, when the projector is needed to be used, the mobile geographic classroom training desk based on AR, the pull rod is pulled upwards to drive the door panel to rotate leftwards, the pull rope is pulled through the fixed block, the pull rope pulls the first screw rod to drive the first screw rod to rotate, the first screw rod drives the second screw rod to rotate, and the thread directions of the first screw rod and the second screw rod are opposite, therefore, when the first screw rod and the second screw rod rotate, the moving directions of the two screw rod guide sleeves are opposite, therefore, at the moment, the two screw rod guide sleeves move towards the left and right opposite directions, then the two movable blocks move towards the left and right opposite directions, through the triangle hole extrusion elevator on two movable blocks, drive and place board rebound, drive projecting apparatus rebound then, when the projecting apparatus rises to the opening at containing box top, can use the projecting apparatus. When the projector is not needed, the pull rod is loosened, the door plate is covered on the movable opening at the top of the storage box, and the whole device is reset under the action of the reset torsion spring. The utility model discloses simple structure, convenient to use are convenient for accomodate the teaching equipment in the classroom.

Drawings

Fig. 1 is a schematic structural diagram of an AR-based mobile geocorist training desk provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of an AR-based mobile classroom training desk;

fig. 3 is a schematic structural diagram of a part B of a mobile classroom training desk based on AR.

In the figure: the device comprises a ground 1, a projection wall 2, a storage box 3, a lifting block 4, a movable block 5, a vertical rod 6, a second screw rod 7, an 8L-shaped connecting rod, a screw rod guide sleeve 9, a first screw rod 10, a pull rope 11, a reset torsion spring 12, a pulley 13, a door panel 14, a pull rod 15, a hinge 16 and a fixed block 17.

Detailed Description

In the technical scheme:

10. 7, 9, 5 and 4 are the novel structure which contains essential innovative components.

11. 8 is for realizing the utility model discloses technical scheme is essential connectivity component.

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.

Example one

Referring to fig. 1-3, an AR-based mobile classroom training desk comprises a ground 1, a projection wall 2 and a storage box 3 are fixedly installed on the top of the ground 1, two vertical rods 6 are fixedly installed on the inside of the bottom of the storage box 3, rotating holes are respectively formed in one side of the two vertical rods 6, a first lead screw 10 and a second lead screw 7 are respectively and movably installed in the two rotating holes, two ends of the first lead screw 10 and the second lead screw 7 extend out of the rotating holes, one ends of the first lead screw 10 and the second lead screw 7, which are close to each other, are fixedly connected, a movable opening is formed in the top of the storage box 3, a door plate 14 is movably installed in the movable opening, the door plate 14 is matched with the movable opening, the door plate 14 is rotatably installed on the storage box 3 through a hinge 16, a fixed block 17 is fixedly installed at the bottom of the door plate 14, a pull rope 11 is sleeved on the first lead screw 10, pulleys 13 are fixedly, one end of a pull rope 11 is fixed on the first screw rod 10, the other end is fixed on a fixed block 17 through a pulley 13, the thread directions of the first screw rod 10 and the second screw rod 7 are opposite, and the first screw mandrel 10 and the second screw mandrel 7 are both in threaded sleeve joint with a screw mandrel guide sleeve 9, the screw mandrel guide sleeve 9 is positioned between the two vertical rods 6, and the equal fixed mounting in top of two lead screw guide pin bushings has the one end of L type connecting rod 8, the equal fixed mounting of the other end of two L type connecting rods 8 has movable block 5, be equipped with in the containing box 3 and place the board, the top fixed mounting who places the board has the projecting apparatus, projecting apparatus and activity mouth looks adaptation, the bottom fixed mounting who places the board has two elevator 4, one side that two elevator 4 are close to each other is the inclined plane setting, the triangle-shaped hole has all been seted up to one side of two movable blocks 5, triangle-shaped hole and 4 looks adaptations of elevator, and 4 movable mounting of elevator are downthehole at the triangle-shaped.

Example two

The utility model discloses in, the bottom inner wall fixed mounting of containing box 3 has first slide rail, and slidable mounting has two first sliders on the first slide rail, and two first sliders respectively with two lead screw guide pin bushing 9's bottom fixed connection, be convenient for about lead screw guide pin bushing 9 through first slide rail and first slider remove.

The utility model discloses in, equal fixed mounting has the second slide rail on the both sides inner wall of containing box 3, and equal slidable mounting has the second slider on the second slide rail, two second sliders respectively with place the both sides fixed connection of board, be convenient for place reciprocating of board through second slide rail and second slider.

The utility model discloses in, the top fixed mounting of door plant 14 has pull rod 15, is convenient for stimulate through the pull rod, door plant.

The utility model discloses in, all cup jointed reset torsion spring 12 on first lead screw 10 and the second lead screw 7, reset torsion spring 12's both ends are equallyd divide and are do not fixed on the both sides inner wall of changeing the hole, through the reset torsion spring 12 whole device of being convenient for reset.

In the utility model, when the projector is needed, the pull rod 15 is pulled upwards to drive the door plate 14 to rotate leftwards, the fixed block 17 pulls the pull rope 11, the pull rope 11 is pulled to drive the first screw rod 10 to rotate, the first screw rod 10 drives the second screw rod 7 to rotate, because the thread directions of the first screw rod 10 and the second screw rod 7 are opposite, when the first screw rod 10 and the second screw rod 7 rotate, the moving directions of the two screw rod guide sleeves 9 are opposite, therefore, at the moment, the two screw rod guide sleeves 9 move towards the left and right opposite directions, then the two movable blocks 5 move towards the left and right opposite directions, through triangle-shaped hole extrusion elevator 4 on two movable blocks 5, drive and place board rebound, drive the projecting apparatus rebound then, when the projecting apparatus rises to the opening at 3 tops of containing box, can use the projecting apparatus. When the projector is not needed to be used, the door plate 14 is covered on the movable opening at the top of the containing box 3 by loosening the pull rod 15, and the whole device is reset through the action of the reset torsion spring 12. The utility model discloses simple structure, convenient to use are convenient for accomodate the teaching equipment in the classroom.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mobile geographic classroom training desk based on AR comprises a ground (1) and is characterized in that a projection wall (2) and a containing box (3) are fixedly installed at the top of the ground (1), two vertical rods (6) are fixedly installed on the inner portion of the bottom of the containing box (3), turning holes are formed in one sides of the two vertical rods (6), a first lead screw (10) and a second lead screw (7) are movably installed in the turning holes respectively, two ends of the first lead screw (10) and the second lead screw (7) extend out of the turning holes, one ends, close to each other, of the first lead screw (10) and the second lead screw (7) are fixedly connected, a movable opening is formed in the top of the containing box (3), a door plate (14) is movably installed in the movable opening, the door plate (14) is matched with the movable opening, and the door plate (14) is rotatably installed on the containing box (3) through a hinge (16), the bottom of the door plate (14) is fixedly provided with a fixed block (17), a stay cord (11) is sleeved on a first lead screw (10), pulleys (13) are fixedly arranged on the inner wall of the top and the inner wall of the bottom of the containing box (3), one end of the stay cord (11) is fixed on the first lead screw (10), the other end of the stay cord is fixed on the fixed block (17) through the pulleys (13), the thread directions of the first lead screw (10) and a second lead screw (7) are oppositely arranged, a lead screw guide sleeve (9) is sleeved on the first lead screw (10) and the second lead screw (7) in a threaded manner, the lead screw guide sleeve (9) is positioned between two vertical rods (6), the tops of the two lead screw guide sleeves are fixedly provided with one end of an L-shaped connecting rod (8), the other ends of the two L-shaped connecting rods (8) are fixedly provided with a movable block (5), a placing plate, the top fixed mounting who places the board has the projecting apparatus, and projecting apparatus and activity mouth looks adaptation place the bottom fixed mounting of board have two elevator (4), and one side that two elevator (4) are close to each other is the inclined plane setting, and the triangle-shaped hole has all been seted up to one side of two activity pieces (5), triangle-shaped hole and elevator (4) looks adaptation, and elevator (4) movable mounting is downthehole at the triangle-shaped.

2. The AR-based mobile geocentric classroom training course platform as claimed in claim 1, wherein a first sliding rail is fixedly mounted on the inner wall of the bottom of the containing box (3), two first sliding blocks are slidably mounted on the first sliding rail, and the two first sliding blocks are respectively and fixedly connected with the bottoms of the two lead screw guide sleeves (9).

3. The AR-based mobile geographic classroom training course platform as claimed in claim 1, wherein the inner walls of the two sides of the containing box (3) are fixedly provided with second sliding rails, the second sliding rails are slidably provided with second sliding blocks, and the two second sliding blocks are fixedly connected with the two sides of the placing plate respectively.

4. An AR-based mobile geocell training desk as claimed in claim 1, wherein the top of said door panel (14) is fixedly mounted with a pull rod (15).

5. The AR-based mobile geographic classroom training course platform as claimed in claim 1, wherein the first lead screw (10) and the second lead screw (7) are sleeved with a reset torsion spring (12), and two ends of the reset torsion spring (12) are respectively fixed on the inner walls of two sides of the rotating hole.