CN210821568U

CN210821568U - Auxiliary teaching board for industrial and commercial management science convenient for page turning

Info

Publication number: CN210821568U
Application number: CN201921645521.7U
Authority: CN
Inventors: 李静; 李鹏飞; 孙国栋; 闫洪友
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The utility model belongs to the technical field of the teaching board, especially, be a convenient supplementary teaching board of industry commercial management science of turning over page or leaf, including frame, LED display panel and remote controller, the right side of frame is provided with first roller bearing, and the right side of first roller bearing is equipped with the board, the right side of board is provided with first silence fan, and the right side of first silence fan is provided with second silence fan, the top of water pipe is provided with the infiltration hole, and the right side in infiltration hole is provided with the second roller bearing, the top of water storage bucket is provided with the water inlet, the top of remote controller is provided with stop button, and stop button's top is provided with the start button, and start button's top is provided with signal transmitter. This supplementary teaching board of industry and commerce management science that computer machine case conveniently turned over page or leaf with collision protection, can be by oneself erase the chalk word, and be provided with the LED display panel and can show bulletin to erased when erasing the chalk word, reduced the limitation that the device used.

Description

Auxiliary teaching board for industrial and commercial management science convenient for page turning

Technical Field

The utility model relates to a teaching board technical field specifically is a supplementary teaching board of industry commercial management science of conveniently turning over page or leaf.

Background

The teaching board is the appurtenance of teaching training, often need write on a large amount on the teaching board in teaching training, need erase the chalk word on the teaching board after writing, however current teaching board has following problem:

1. the eraser is not clean, and dust is generated during erasing, so that the eraser is easy to suck into a body;

2. the utility model can not be erased by itself, and the arms feel uncomfortable after being erased, thus causing the wrong erasing to the bulletin.

In order to solve the problems, innovative design is urgently needed on the basis of the original teaching board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary teaching board of industry and commerce management science of conveniently turning over page to propose current teaching board in solving above-mentioned background, erase unclean, and produce the dust when erasing, easily inhale the body in, can not erase by oneself, erase the sour bloated of back arm, the sensation is uncomfortable, has increased the problem of the limitation that the device used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient supplementary teaching board of industry and commerce management science of turning over page, includes frame, LED display panel and remote controller, its characterized in that: the right side of the frame is provided with a first rolling shaft, the right side of the first rolling shaft is provided with a writing board, the right side of the writing board is provided with a first silent fan, the right side of the first silent fan is provided with a second silent fan, the right side of the second silent fan is provided with absorbent cotton, the right side of the absorbent cotton is provided with a water pipe, a water seepage hole is arranged above the water pipe, the right side of the water seepage hole is provided with a second rolling shaft, a bearing is arranged above the second rolling shaft, a rotating shaft is arranged below the bearing, a motor is arranged above the rotating shaft, a bracket is arranged on the right side of the motor, a signal receiver is arranged below the bracket, a water storage barrel is arranged above the LED display panel, the LED display panel is positioned on the right side of the second rolling shaft, a water inlet is arranged above the water storage barrel, and a stop button is arranged above the remote, and a start button is arranged above the stop button, and a signal emitter is arranged above the start button.

Preferably, the first roller and the second roller form a rotating structure through the tablet, and the first silent fan and the second silent fan are symmetrically distributed about a center line of the tablet.

Preferably, the water absorption cotton is tightly attached to the writing board, and the water seepage holes are uniformly distributed on the outer wall of the water pipe.

Preferably, the second roller and the rotating shaft form a rotating structure through a bearing, and the bearing and the rotating shaft are in interference fit.

Preferably, the motor and the bracket are connected by welding, and the bracket and the frame are perpendicular to each other.

Preferably, the signal receiver is connected with the motor through a rivet, and the water storage barrel is perpendicular to the frame.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary teaching board for industrial and commercial management science convenient for page turning is clean and thorough in erasing, can be automatically erased, is convenient for page turning, and reduces the limitation of the use of the device;

1. when the auxiliary teaching board for the industry and commerce convenient for page turning is used, a starting button on a remote controller is pressed, a signal transmitter transmits a signal, a signal receiver receives the signal, a motor rotates clockwise, a rotating shaft drives a second rolling shaft to rotate, the second rolling shaft drives a writing board to move rightwards, the writing board wipes off chalk characters on the writing board through absorbent cotton, water seeps out of a water storage barrel from a water seepage hole through a water pipe, the absorbent cotton is kept moist, and the chalk characters can be better wiped clean;

2. the first silent fan and the second silent fan rotate, the generated wind force blows the writing board to blow dry the wet writing board, when the writing board completely passes through the absorbent cotton, the stop button is pressed, the signal emitter transmits a signal to the signal receiver, the motor stops rotating, the first silent fan and the second silent fan stop working, the LED display panel is arranged on the right of the teaching board, and the bulletin is erased when the edited content is displayed to avoid erasing the writing board.

Drawings

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

FIG. 2 is a schematic view of the overall front external structure of the present invention;

fig. 3 is a schematic diagram of the remote controller of the present invention.

In the figure: 1. a frame; 2. a first roller; 3. a writing board; 4. a first silent fan; 5. a second silent fan; 6. absorbent cotton; 7. a water pipe; 8. a water seepage hole; 9. a second roller; 10. a bearing; 11. a rotating shaft; 12. an electric motor; 13. a support; 14. a signal receiver; 15. an LED display panel; 16. a water storage barrel; 17. a water inlet; 18. a remote controller; 19. a stop button; 20. a start button; 21. a signal emitter.

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. 1-3, the present invention provides a technical solution: an auxiliary teaching board for industrial and commercial management and science convenient for page turning comprises a frame 1, an LED display panel 15 and a remote controller 18, wherein a first rolling shaft 2 is arranged on the right side of the frame 1, a writing board 3 is arranged on the right side of the first rolling shaft 2, a first silent fan 4 is arranged on the right side of the writing board 3, a second silent fan 5 is arranged on the right side of the first silent fan 4, absorbent cotton 6 is arranged on the right side of the second silent fan 5, a water pipe 7 is arranged on the right side of the absorbent cotton 6, a water seepage hole 8 is arranged above the water pipe 7, a second rolling shaft 9 is arranged on the right side of the water seepage hole 8, the absorbent cotton 6 and the writing board 3 are tightly attached, the water seepage hole 8 is uniformly distributed on the outer wall of the water pipe 7 and is tightly attached to wipe chalk characters on the writing board 3 through the absorbent cotton 6, water can enter the absorbent cotton 6 through the water seepage hole 8 to keep the absorbent cotton 6 moist, the chalk characters can be better erased, the first roller 2 and the second roller 9 form a rotating structure through the writing board 3, the first silent fan 4 and the second silent fan 5 are symmetrically distributed about the central line of the writing board 3, the rotating structure can enable the writing board 3 to move, the writing board 3 can erase the chalk characters through the absorbent cotton 6, the symmetrical design can better dry all corners of the writing board 3 after being cleaned, the bearing 10 is arranged above the second roller 9, the rotating shaft 11 is arranged below the bearing 10, the second roller 9 and the rotating shaft 11 form a rotating structure through the bearing 10, the bearing 10 and the rotating shaft 11 are in interference fit, the rotating structure can enable the second roller 9 to rotate, so that the writing board 3 and the first roller 2 are driven to rotate, the axial force can be better borne through the interference fit, the motor 12 is arranged above the rotating shaft 11, and the support 13 is arranged on the right side of the motor 12, and the signal receiver 14 is arranged below the bracket 13, the motor 12 is connected with the bracket 13 by welding, and the bracket 13 is perpendicular to the frame 1, the welding machine is connected, the structure is simple, the motor 12 is firmly connected with the bracket 13 and is not easy to be separated, the mutual perpendicular ensures that the motor 12 is perpendicular to the second roller 9 and the frame 1, the movement is smoother and smoother, the water storage barrel 16 is arranged above the LED display panel 15, the LED display panel 15 is positioned at the right side of the second roller 9, the water inlet 17 is arranged above the water storage barrel 16, the signal receiver 14 is connected with the motor 12 by rivets, the water storage barrel 16 is perpendicular to the frame 1, the rivets are connected, the structure is simple, the price is low, the cost is saved, the vibration resistance is realized, the falling-off is avoided, the connection performance is good, the stop button 19 is arranged above the remote controller 18, and the start button 20 is arranged above the stop button 19, a signal emitter 21 is disposed above the actuating button 20.

The working principle is as follows: when the auxiliary teaching board for the industry and commerce convenient for page turning is used, the start button 20 on the remote controller 18 is pressed, the signal transmitter 21 transmits a signal, the signal receiver 14 receives the signal, the motor 12 rotates clockwise, the rotating shaft 11 drives the second rolling shaft 9 to rotate, the second rolling shaft 9 drives the writing board 3 to move rightwards, the writing board 3 wipes off chalk characters on the writing board 3 through the absorbent cotton 6, water seeps out from the water storage barrel 16 through the water seepage hole 8 through the water pipe 7, so that the absorbent cotton 6 keeps moist and can wipe the chalk characters well, meanwhile, the first silent fan 4 and the second fan 5 rotate, the generated wind blows the writing board 3 to dry the moist writing board 3, when the writing board 3 completely passes through the absorbent cotton 6, the stop button 19 is pressed, the signal transmitter 21 transmits the signal to the signal receiver 14, the motor 12 stops rotating, the first silent fan 4 and the second silent fan 5 stop working, the teaching board is provided with an LED display panel 15 on the right side, and edited contents are displayed.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a supplementary teaching board of industry and commerce management science of conveniently turning over page, includes frame (1), LED display panel (15) and remote controller (18), its characterized in that: a first rolling shaft (2) is arranged on the right side of the frame (1), a writing board (3) is arranged on the right side of the first rolling shaft (2), a first silent fan (4) is arranged on the right side of the writing board (3), a second silent fan (5) is arranged on the right side of the first silent fan (4), absorbent cotton (6) is arranged on the right side of the second silent fan (5), a water pipe (7) is arranged on the right side of the absorbent cotton (6), a water seepage hole (8) is arranged above the water pipe (7), a second rolling shaft (9) is arranged on the right side of the water seepage hole (8), a bearing (10) is arranged above the second rolling shaft (9), a rotating shaft (11) is arranged below the bearing (10), a motor (12) is arranged above the rotating shaft (11), a support (13) is arranged on the right side of the motor (12), and a signal receiver (14) is arranged below the support (13), the LED roller bearing is characterized in that a water storage barrel (16) is arranged above the LED display panel (15), the LED display panel (15) is located on the right side of the second roller (9), a water inlet (17) is arranged above the water storage barrel (16), a stop button (19) is arranged above the remote controller (18), a start button (20) is arranged above the stop button (19), and a signal transmitter (21) is arranged above the start button (20).

2. The auxiliary teaching board for industrial and commercial management with convenient page turning of claim 1, wherein: the first rolling shaft (2) and the second rolling shaft (9) form a rotating structure through the writing board (3), and the first silent fan (4) and the second silent fan (5) are symmetrically distributed around the center line of the writing board (3).

3. The auxiliary teaching board for industrial and commercial management with convenient page turning of claim 1, wherein: the water absorption cotton (6) is tightly attached to the writing board (3), and the water seepage holes (8) are uniformly distributed on the outer wall of the water pipe (7).

4. The auxiliary teaching board for industrial and commercial management with convenient page turning of claim 1, wherein: the second roller (9) and the rotating shaft (11) form a rotating structure through a bearing (10), and the bearing (10) and the rotating shaft (11) are in interference fit.

5. The auxiliary teaching board for industrial and commercial management with convenient page turning of claim 1, wherein: the motor (12) is connected with the support (13) in a welding mode, and the support (13) is perpendicular to the frame (1).

6. The auxiliary teaching board for industrial and commercial management with convenient page turning of claim 1, wherein: the signal receiver (14) is connected with the motor (12) through rivets, and the water storage barrel (16) is perpendicular to the frame (1).