CN214671266U

CN214671266U - A display device for teaching in-process

Info

Publication number: CN214671266U
Application number: CN202120944228.1U
Authority: CN
Inventors: 程民宇; 缪保爱
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-09
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a teaching equipment technical field, and a display device for teaching in-process is disclosed, including the drive case, the drive incasement rotation is connected with the bracing piece, and first gear has been cup jointed to the outer disc lower extreme of bracing piece, and drive case lateral wall is fixed with first electronic pole, and first electronic pole output is fixed with the straight rack, and the bracing piece runs through and extends to drive roof portion top, and the bracing piece top is connected with the bearing plate, and the symmetry is provided with the pneumatic cylinder on the bearing plate, and two pneumatic cylinder outputs are connected with slewing mechanism, and the slewing mechanism front side is connected with the show board. The utility model provides a current teaching display device in the use, can't adjust show board height and device and remove inconveniently, and can't the multi-angle is adjusted in the show, and it is poor to side position student observation effect, reduces the problem of student's study initiative easily.

Description

A display device for teaching in-process

Technical Field

The utility model relates to a teaching equipment technical field specifically is a display device for teaching in-process.

Background

In the teaching process, any teacher in different subjects needs to prepare a plurality of image-text data related to teaching in advance to assist students in understanding the taught knowledge or expand the knowledge area of the students, so that the data needs to be displayed to the students by using a display board, particularly to some design specialties such as arts, buildings and clothes design specialties, and the use of a proper display device is particularly important for facilitating explanation and watching of the students.

The existing display panel or the display panel is directly fixed on a wall and cannot be moved in the using process, or in the display, the structural design is unreasonable, the height cannot be adjusted, the using effect is poor, and the device is low in universality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a display device for teaching in-process has solved current teaching display device in the use, and unable regulation show board height and device remove inconveniently, and unable multi-angle is adjusted in the show, and it is poor to side position student observation effect, reduces the problem of student's study initiative easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a display device used in a teaching process comprises a driving box, wherein a supporting rod is rotationally connected in the driving box, a first gear is sleeved at the lower end of the outer circular surface of the supporting rod, a first electric rod is fixed on the side wall of the driving box, and a straight rack is fixed at the output end of the first electric rod;

the bracing piece runs through and extends to drive roof portion top, and the bracing piece top is connected with the bearing plate, and the symmetry is provided with the pneumatic cylinder on the bearing plate, and two pneumatic cylinder outputs are connected with slewing mechanism, and the slewing mechanism front side is connected with the show board.

Preferably, the spur rack is located on the rear side of the first gear, the spur rack is in meshed connection with the first gear, and the spur rack moves to drive the first gear to rotate.

Preferably, the rotating mechanism comprises a U-shaped frame, the U-shaped frame is fixed at the output end of the hydraulic cylinder, two rotating rods are arranged between the side walls of the U-shaped frame in a vertically rotating mode, two second gears are fixed on the outer circular surfaces of the two rotating rods, the upper second gear and the lower second gear which are located on the same side are meshed and connected, the outer circular surface of the rotating rod located above is connected with the display board through two fixing blocks, one end of the rotating rod located below is connected with a motor, and the motor is fixed on the side wall of the U-shaped frame through a supporting plate.

Preferably, the bottom of the bearing plate is connected with two connecting rods, the two connecting rods are symmetrically arranged, the bottom of each connecting rod is connected with a sliding block, an annular sliding groove is formed in the top of the driving box, the sliding block is connected in the annular sliding groove in a sliding mode, and the bearing plate is supported and stabilized in the annular sliding process of the sliding block.

Preferably, the bottom of the driving box is provided with four universal wheels convenient for moving the device, and the four universal wheels are all provided with wheel brakes.

Preferably, a second electric rod is fixed in the middle of the bottom of the driving box, a limiting plate is fixed at the output end of the second electric rod, and a layer of anti-skid rubber pad is arranged on the end face of the bottom of the limiting plate.

Preferably, clamping pieces are symmetrically arranged at the top of the front face of the display board, a storage block is fixed at the bottom of the front face of the display board, and a groove for storing articles is formed in the top of the storage block.

(III) advantageous effects

Compared with the prior art, the utility model provides a display device for teaching in-process possesses following beneficial effect:

1. the utility model discloses a first electronic pole that sets up promotes to remove about the spur rack, drives first gear revolve in the spur rack moves, and first gear drives the bracing piece and rotates, and the bracing piece drives the bearing plate and above structure rotates to realized the rotation of show board, can be so that the show board carries out the show of multi-angle, the student of the different positions of being convenient for observes the content on the show board.

2. The utility model discloses an upper and lower reciprocating motion of two pneumatic cylinder outputs, can drive the show board and reciprocate, realized the regulation to show board upper and lower position, the teacher of being convenient for fixes files such as drawing at the show board openly and demonstrates through the clamping piece, the bull stick that lies in the below is driven through the motor simultaneously rotates, realize the linkage through two second gears between two bull sticks, rotate through the bull stick and drive the little amplitude of the show board and rotate, make the show board be the slope of certain angle, the device can be applicable to the ladder classroom of equidimension not, the suitability of device is high, the part is treated the file of show simultaneously and can be deposited in offering the recess on the storage piece, the convenience of file deposit and use has been improved.

3. The utility model discloses an universal wheel, the teacher of being convenient for is at teaching in-process mobile device, treats to remove the device to suitable position after, can drive the limiting plate through the electronic pole of second and remove, and the limiting plate closely laminates with ground to improve the stability in the device use.

Drawings

FIG. 1 is a front cross-sectional view of a display device used in a teaching process of the present invention;

FIG. 2 is a rear view of the display device used in the teaching process of the present invention;

FIG. 3 is a schematic view of the structure of the rotating mechanism of the present invention;

FIG. 4 is a side sectional view of a part of the mechanism of the present invention;

fig. 5 is an enlarged view of the structure at a of the present invention.

In the figure: 1. a drive box; 2. a support bar; 3. a first gear; 4. a first electric lever; 5. straight rack; 6. a bearing plate; 7. a hydraulic cylinder; 8. a rotating mechanism; 81. a U-shaped frame; 82. a rotating rod; 83. a second gear; 84. a fixed block; 85. a motor; 9. a display board; 10. a connecting rod; 11. a slider; 12. an annular chute; 13. a universal wheel; 14. a second electric rod; 15. a limiting plate; 16. a clamping member; 17. and (4) storing the blocks.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a display device used in a teaching process comprises a driving box 1, a supporting rod 2 is rotationally connected in the driving box 1, a first gear 3 is sleeved at the lower end of the outer circular surface of the supporting rod 2, a first electric rod 4 is fixed on the side wall of the driving box 1, a spur rack 5 is fixed at the output end of the first electric rod 4, the spur rack 5 is positioned at the rear side of the first gear 3, the spur rack 5 is meshed with the first gear 3, the spur rack 5 moves to drive the first gear 3 to rotate, in the using process of the device, the spur rack 5 can be pushed to move left and right through the first electric rod 4, the first gear 3 is driven to rotate in the movement of the spur rack 5, the first gear 3 is fixedly sleeved on the supporting rod 2, the rotation of the supporting rod 2 is ensured by the rotation of the first gear 3, thereby the rotation of a display board 9 is realized through the connection relationship among structures, the display board 9 can be displayed in multiple angles, and students in different positions can observe the content on the display board 9 conveniently, the device can be used in classrooms with different sizes;

the supporting rod 2 extends to the top of the driving box 1 in a penetrating manner, the top end of the supporting rod 2 is connected with a bearing plate 6, the bottom of the bearing plate 6 is connected with two connecting rods 10, the two connecting rods 10 are symmetrically arranged, the bottom of each connecting rod 10 is connected with a sliding block 11, the top of the driving box 1 is provided with an annular sliding groove 12, the sliding block 11 is slidably connected in the annular sliding groove 12, the bearing plate 6 is stably supported in the annular sliding process of the sliding block 11, the stability of the bearing plate 6 can be enhanced through the connecting rods 10 and the sliding block 11 in the rotating process, the phenomenon that the upper structure is overweight to cause damage to the device is avoided, the bearing plate 6 is symmetrically provided with hydraulic cylinders 7, the output ends of the two hydraulic cylinders 7 are connected with rotating mechanisms 8, the rotating mechanisms 8 are driven to move up and down through the up and down movement of the output ends of the two hydraulic cylinders 7, the up and down position adjustment of the display plate 9 can be conveniently displayed on the display plate 9, the rotating mechanism 8 comprises a U-shaped frame 81, the U-shaped frame 81 is fixed on the output end of the hydraulic cylinder 7, two rotating rods 82 are arranged between the side walls of the U-shaped frame 81 in a vertically rotating mode, two second gears 83 are fixed on the outer circular surfaces of the two rotating rods 82, the upper second gears 83 and the lower second gears 83 which are positioned on the same side are meshed and connected, the outer circular surface of the rotating rod 82 positioned above is connected with a display plate 9 through two fixing blocks 84, one end of the rotating rod 82 positioned below is connected with a motor 85, the motor 85 is fixed on the side wall of the U-shaped frame 81 through a supporting plate, the front side of the rotating mechanism 8 is connected with the display plate 9, when in use, the lower rotating rod 82 can be driven by the motor 85 to rotate, linkage is realized between the two rotating rods 82 through the two second gears 83, the display plate 9 is driven to rotate in a small amplitude through rotation of the rotating rod 82, so that the display plate 9 is inclined at a certain angle, and the device can be suitable for classrooms with different sizes, the device is high in applicability, clamping pieces 16 are symmetrically arranged on the top of the front of the display board 9, a storage block 17 is fixed on the bottom of the front of the display board 9, a groove for storing articles is formed in the top of the storage block 17, and part of files to be displayed can be stored in the groove formed in the storage block 17, so that the convenience of storing and using the files is improved;

the bottom of the driving box 1 is provided with four universal wheels 13 convenient for moving the device, wheel brakes are arranged on the four universal wheels 13, the device can be easily moved to a proper position through the universal wheels 13, a second electric rod 14 is fixed in the middle of the bottom of the driving box 1, a limiting plate 15 is fixed at the output end of the second electric rod 14, a layer of anti-skidding rubber pad is arranged on the end face of the bottom of the limiting plate 15, and after the device is moved, the limiting plate 15 is driven to move through the second electric rod 14, so that the limiting plate 15 is tightly combined with the ground, and the stability of the device in the using process is improved;

this device can realize the annular of show board 9 and show the regulation of board 9 angle through mutually supporting of each structure, has improved the suitability of device, guarantees that it can all use in the classroom of different specifications size, and show board 9 demonstrates more comprehensively, has realized the omnidirectional bandwagon effect of multi-angle promptly.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A display device for teaching in-process, includes drive case (1), its characterized in that: a supporting rod (2) is rotatably connected in the driving box (1), a first gear (3) is sleeved at the lower end of the outer circular surface of the supporting rod (2), a first electric rod (4) is fixed on the side wall of the driving box (1), and a straight rack (5) is fixed at the output end of the first electric rod (4);

the supporting rod (2) penetrates through and extends to the top of the driving box (1), the top end of the supporting rod (2) is connected with a bearing plate (6), hydraulic cylinders (7) are symmetrically arranged on the bearing plate (6), the output ends of the two hydraulic cylinders (7) are connected with rotating mechanisms (8), and the front sides of the rotating mechanisms (8) are connected with display plates (9).

2. A display device for use in teaching processes according to claim 1, wherein: the straight rack (5) is located on the rear side of the first gear (3), the straight rack (5) is in meshed connection with the first gear (3), and the straight rack (5) moves to drive the first gear (3) to rotate.

3. A display device for use in teaching processes according to claim 1, wherein: slewing mechanism (8) are including U type frame (81), U type frame (81) are fixed on pneumatic cylinder (7) output, it is provided with two bull sticks (82) to rotate from top to bottom between U type frame (81) lateral wall, all be fixed with two second gears (83) on two bull sticks (82) excircle faces, two upper and lower second gears (83) meshing that are located the homonymy are connected, bull stick (82) excircle face that is located the top is connected with show board (9) through two fixed blocks (84), bull stick (82) one end that is located the below is connected with motor (85), motor (85) are fixed on U type frame (81) lateral wall through the layer board.

4. A display device for use in teaching processes according to claim 1, wherein: bearing plate (6) bottom is connected with two connecting rods (10), and two connecting rods (10) symmetry set up, and the bottom of connecting rod (10) is connected with slider (11), and annular spout (12) have been seted up at drive case (1) top, and slider (11) sliding connection supports stable bearing plate (6) in annular slip in-process in annular spout (12).

5. A display device for use in teaching processes according to claim 1, wherein: four universal wheels (13) convenient to move are arranged at the bottom of the driving box (1), and wheel brakes are arranged on the four universal wheels (13).

6. A display device for use in teaching processes according to claim 1, wherein: the middle of the bottom of the driving box (1) is fixedly provided with a second electric rod (14), the output end of the second electric rod (14) is fixedly provided with a limiting plate (15), and the end face of the bottom of the limiting plate (15) is provided with a layer of anti-skid rubber pad.

7. A display device for use in teaching processes according to claim 1, wherein: clamping pieces (16) are symmetrically arranged at the top of the front face of the display board (9), storage blocks (17) are fixed at the bottom of the front face of the display board (9), and grooves for storing articles are formed in the tops of the storage blocks (17).