CN215397903U

CN215397903U - School is with multipath show teaching auxiliary device

Info

Publication number: CN215397903U
Application number: CN202121835010.9U
Authority: CN
Inventors: 陈珊妹
Original assignee: Guangzhou Nanyang Vocational Training School
Current assignee: Beijing Dadao Zhihe Culture Co.,Ltd.
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-04
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a multi-path display teaching auxiliary device for schools, which comprises a frame, wherein a blackboard is arranged in the middle of the frame, a mounting frame is welded at the upper end of the frame, a winding mechanism is arranged inside the mounting frame, the lower end of the winding mechanism is connected with projection cloth, sliding mechanisms are arranged at two ends of the frame, a wiping mechanism is arranged at the upper end of the sliding mechanism, a lifting mechanism is connected at the lower end of the wiping mechanism, and a dust collection mechanism is arranged at one end of the wiping mechanism. The utility model discloses a, through the setting of projection cloth and blackboard, can impart knowledge to students by the projecting apparatus projection, also can use the teaching of blackboard traditional blackboard writing, can also combine the teaching by projecting apparatus projection and blackboard writing simultaneously to can the multipath show teaching, improve teaching efficiency and quality.

Description

School is with multipath show teaching auxiliary device

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a multi-way demonstration teaching auxiliary device for schools.

Background

The teaching is a unique talent training activity of human beings, which is formed by the teaching of teachers and the learning of students, through the activity, the teachers purposefully, planningly and organically guide the students to learn and master the cultural scientific knowledge and skills, the quality of the students is improved, and a teaching auxiliary device is needed to be used for assisting the teaching in the teaching, so that the teaching quality, the teaching efficiency and the teaching quality are improved.

However, the teaching auxiliary device used at present is generally single, and can not be displayed in multiple ways in teaching, so that the teaching efficiency and quality can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-path display teaching auxiliary device for schools, which aims to solve the problem that the teaching efficiency is influenced because the currently used teaching auxiliary device proposed in the background technology is generally single and cannot be displayed in multiple paths in teaching.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a school is with multipath show teaching auxiliary device, includes the frame, the middle part of frame is provided with the blackboard, the upper end welding of frame has the mounting bracket, the inside winding mechanism that is provided with of mounting bracket, the winding mechanism lower extreme is connected with the projection cloth, and the both ends of the frame of telling all are provided with slide mechanism, slide mechanism's upper end is provided with cleans the mechanism, it is connected with elevating system to clean the mechanism lower extreme, the one end of cleaning the mechanism is provided with dust absorption mechanism.

Preferably, the winding mechanism comprises a motor and a roller, the motor is fixed on the mounting frame, and the output end of the motor is connected with the roller.

Preferably, the sliding mechanism comprises a sliding groove and a sliding block, the sliding groove is formed in the frame, and the sliding block is arranged in the sliding groove and is matched with the sliding block in size.

Preferably, the wiping mechanism comprises a wiping box and a wiping strip, the wiping box is connected with the slider, and the wiping strip is arranged inside the wiping box.

Preferably, the lifting mechanism comprises a telescopic rod and an air cylinder, the telescopic rod is connected with the wiping box, and one end of the telescopic rod is connected with the output end of the air cylinder.

Preferably, the two groups of lifting mechanisms are arranged and are symmetrically distributed on the center line of the blackboard.

Preferably, the dust collection mechanism comprises a dust collection pipe, a dust collector and a dust collection box, the dust collection pipe is connected with one end of the cleaning box, one end of the dust collection pipe is connected with the dust collection end of the dust collector, and the dust collection box is arranged at the dust outlet end of the dust collector.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a, through the setting of projection cloth and blackboard, can impart knowledge to students by the projecting apparatus projection, also can use the teaching of blackboard traditional blackboard writing, can also combine the teaching by projecting apparatus projection and blackboard writing simultaneously to can the multipath show teaching, improve teaching efficiency and quality.

2. The utility model discloses a, through wiping mechanism and elevating system's setting, the blackboard writing to on the blackboard that can be automatic is cleaned to practiced thrift the time that the blackboard was cleaned to the teacher, increased the teaching time.

The utility model discloses a, through dust absorption mechanism's setting, can reduce flying upward of dust in the air with the dust collection processing of cleaning, improve the air quality, reduce the harm that inhales the dust.

Drawings

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

FIG. 2 is a schematic structural view of a sliding mechanism according to the present invention;

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

fig. 4 is a schematic view of the mechanism of the dust suction mechanism of the present invention.

In the figure: 1. a frame; 2. a blackboard; 3. a mounting frame; 4. a winding mechanism; 401. a motor; 402. rolling a roller; 5. a projection cloth; 6. a sliding mechanism; 601. a chute; 602. a slider; 7. a wiping mechanism; 701. wiping the box; 702. a wiping strip; 8. a lifting mechanism; 801. a telescopic rod; 802. a cylinder; 9. a dust suction mechanism; 901. a dust collection pipe; 902. a vacuum cleaner; 903. a dust collection box.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a school is with multipath show teaching auxiliary device, includes frame 1, and the middle part of frame 1 is provided with blackboard 2, and the upper end welding of frame 1 has mounting bracket 3, and the inside winding mechanism 4 that is provided with of mounting bracket 3, and the 4 lower extremes of winding mechanism are connected with projection cloth 5, and the both ends of the frame 1 of telling all are provided with slide mechanism 6, and slide mechanism 6's upper end is provided with wiping mechanism 7, and wiping mechanism 7 lower extreme is connected with elevating system 8, and wiping mechanism 7's one end is provided with dust absorption mechanism 9.

Specifically, winding mechanism 4 includes motor 401 and roller 402, and motor 401 is fixed on mounting bracket 3, and motor 401's output is connected with roller 402, and this setting can carry out the rolling to projection cloth 5, protects projection cloth 5 surface.

Specifically, the sliding mechanism 6 includes a sliding groove 601 and a sliding block 602, the sliding groove 601 is provided on the frame 1, and the sliding block 602 with a size matching with that of the sliding groove 601 is provided in the sliding groove 601, so that the wiping tank 701 can slide on the frame 1.

Specifically, the wiping mechanism 7 includes a wiping box 701 and a wiping strip 702, the wiping box 701 is connected to the slider 602, and the wiping strip 702 is provided inside the wiping box 701, so that the blackboard 2 can be wiped, and the time for wiping the blackboard 2 is saved.

Specifically, the lifting mechanism 8 comprises an expansion link 801 and an air cylinder 802, the expansion link 801 is connected with the wiping box 701, one end of the expansion link 801 is connected with the output end of the air cylinder 802, and the arrangement can push the wiping box 701 to move up and down to wipe the blackboard 2 clean.

Specifically, the two sets of lifting mechanisms 8 are arranged, and the two sets of lifting mechanisms 8 are symmetrically distributed on the center line of the blackboard 2, so that the stress can be uniform, and the two ends can move up and down simultaneously, so that the sliding block 602 is prevented from being clamped.

Specifically, the dust suction mechanism 9 includes a dust suction pipe 901, a dust collector 902, and a dust collection box 903, the dust suction pipe 901 is connected to one end of the wiping box 701, one end of the dust suction pipe 901 is connected to a dust suction end of the dust collector 902, and a dust collection box 903 is disposed at a dust outlet end of the dust collector 902, so that the dust collected by the dust collection box 903 can be collected, and flying of dust is reduced.

The working principle is as follows: for the use of the utility model, an external power supply is connected firstly, a control switch of the motor 401 is turned on, the output end of the motor 401 rotates to drive the roller 402 to rotate, so that the projection cloth 5 is slowly put down, information at the PC end can be received on the projection cloth 5 and is displayed by projection of the projector, teachers on the blackboard 2 perform supplementary writing according to teaching contents, and when the blackboard 2 is fully written with a plate which needs to be clean. The switch of the cylinder 802 is turned on, the cylinder 802 drives the telescopic rod 801, the telescopic rod 801 drives the wiping box 701, the wiping box 701 slides on the sliding groove 601 through the sliding block 602, so that the wiping strip 702 moves up and down on the surface of the blackboard 2 to automatically wipe the blackboard 2, meanwhile, the switch of the dust collector 902 is turned on, chalk dust generated by wiping the blackboard 2 by the wiping strip 702 falls on the wiping box 701, dust enters the dust collecting pipe 901 and is absorbed by the dust collector 902 and is stored in the dust collecting box 903, so that flying of the dust is reduced, damage to a human body caused by the sucked dust is reduced, when teaching is finished, the control switch of the motor 401 is turned on, the motor 401 rotates reversely at this time to wind the projection cloth 5, the surface of the projection cloth 5 is protected, the model of the motor 401 is YY7114, and the model of the cylinder 802 is SDA-40, and therefore the using process of the blackboard eraser is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a school is with multipath show teaching auxiliary device, includes frame (1), its characterized in that: the middle part of frame (1) is provided with blackboard (2), the upper end welding of frame (1) has mounting bracket (3), inside winding mechanism (4) that is provided with of mounting bracket (3), winding mechanism (4) lower extreme is connected with projection cloth (5), and the both ends of the frame of telling (1) all are provided with slide mechanism (6), the upper end of slide mechanism (6) is provided with cleans mechanism (7), it is connected with elevating system (8) to clean mechanism (7) lower extreme, the one end of cleaning mechanism (7) is provided with dust absorption mechanism (9).

2. The multi-way demonstration teaching assistance device for schools according to claim 1, wherein: winding mechanism (4) include motor (401) and roll roller (402), motor (401) are fixed on mounting bracket (3), the output of motor (401) is connected with and rolls roller (402).

3. The multi-way demonstration teaching assistance device for schools according to claim 1, wherein: the sliding mechanism (6) comprises a sliding groove (601) and a sliding block (602), the sliding groove (601) is formed in the frame (1), and the sliding block (602) is arranged in the sliding groove (601) and is matched with the sliding block in size.

4. The multi-way demonstration teaching assistance device for schools according to claim 3, wherein: the wiping mechanism (7) comprises a wiping box (701) and a wiping strip (702), the wiping box (701) is connected with the slider (602), and the wiping strip (702) is arranged inside the wiping box (701).

5. The multi-way demonstration teaching assistance device for schools according to claim 4, wherein: the lifting mechanism (8) comprises a telescopic rod (801) and an air cylinder (802), the telescopic rod (801) is connected with the wiping box (701), and one end of the telescopic rod (801) is connected with the output end of the air cylinder (802).

6. The multi-way demonstration teaching assistance device for schools according to claim 1, wherein: the two groups of lifting mechanisms (8) are arranged, and the two groups of lifting mechanisms (8) are symmetrically distributed on the central line of the blackboard (2).

7. The multi-way demonstration teaching assistance device for schools according to claim 4, wherein: the dust collection mechanism (9) comprises a dust collection pipe (901), a dust collector (902) and a dust collection box (903), wherein the dust collection pipe (901) is connected with one end of the wiping box (701), one end of the dust collection pipe (901) is connected with the dust collection end of the dust collector (902), and the dust collection box (903) is arranged at the dust outlet end of the dust collector (902).