CN212827555U

CN212827555U - Multifunctional teaching blackboard

Info

Publication number: CN212827555U
Application number: CN202021093825.XU
Authority: CN
Inventors: 梁洁; 其他发明人请求不公开姓名
Original assignee: Zhaoqing Medical College
Current assignee: Zhaoqing Medical College
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-30
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a blackboard for multi-functional teaching belongs to technical field, including the board, board bottom fixed connection bottom plate, the slide is installed to the board lateral wall, the pivot is installed to board one side, pivot one side fixed connection dead lever. When the mr will use the blackboard, according to the difference of mr's height, come to carry out height-adjusting to electric telescopic handle through control switch, when will erasing the board, pulling clearance pole one side, let the support frame that the clearance pole passes through one side down remove along the slide, the clearance brush on the clearance pole can be cleared up the board fast, teaching time can not be wasted, the in-process that moves the clearance pole again to the normal position can clear up the board once by oneself, dust after the clearance can fall on the bottom plate of board bottom, open control switch, let the self priming pump clear up through the dust absorption mouth dust on the bottom plate, horizontal pulling collection box pours the dust of inside into the garbage bin after the clearance.

Description

Multifunctional teaching blackboard

Technical Field

The utility model relates to a blackboard technical field is used in the teaching, especially relates to a blackboard is used in multi-functional teaching.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society. In-process at the teaching, the teacher all can write down the teaching content on the blackboard, and let the better study of student, and current blackboard, can't remove, the teacher that can not make the height difference is more convenient imparts knowledge to students, a large amount of chalk dust can appear in the in-process of writing, and influence the surrounding environment, consequently need urgently to research and develop one kind can adjust the blackboard, and make the more convenient teaching of the teacher that the height is different, can also carry out the multi-functional blackboard of teaching of clearing away to the chalk dust that the in-process of writing appeared.

Patent No. CN201710916059.9 discloses a multifunctional blackboard for teaching. The invention aims to solve the technical problem of providing a multifunctional blackboard for teaching, which can adjust a blackboard to enable teachers with different heights to more conveniently perform teaching and can also remove chalk dust generated in the writing process. In order to solve the technical problem, the invention provides a multifunctional blackboard for teaching, which comprises a bottom plate, a support rod, wheels, a vertical plate, a slide rail, a slide block and the like; the bottom plate bottom left and right sides symmetry formula install branch, and the wheel is installed to the branch bottom, and the riser is installed on bottom plate top right side, and riser left surface mid-mounting has the slide rail, and the slide rail is vertical setting. According to the blackboard eraser, a teacher does not need to erase characters on the blackboard through the eraser, time and labor are saved, the blackboard can be adjusted, the teacher with different heights can conveniently conduct teaching, and the effect of removing chalk dust generated in the writing process can be achieved.

The teaching blackboard of the above technology has the following disadvantages: 1. dust remaining on corners cannot be cleaned; 2. when the blackboard is flushed with water, water can be poured out, and therefore the multifunctional blackboard for teaching is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multifunctional blackboard for teaching, when a teacher wants to use the blackboard, the height of an electric telescopic rod is adjusted by a control switch according to the different heights of the teacher, when the board is to be erased and written, one side of the cleaning rod is pulled to move the cleaning rod downwards along the slideway through the supporting frame at one side, the cleaning brush on the cleaning rod can quickly clean the board without wasting teaching time, then the cleaning rod is moved to the original position to clean the writing board at one time, when the dust after cleaning falls on the bottom plate at the bottom of the writing board, then the control switch is turned on to lead the self-priming pump to start working, the self-priming pump cleans the dust on the bottom plate through the dust suction nozzle on the dust suction pipe, after the cleaning is finished, the collecting box is horizontally pulled to pour the dust in the collecting box into the garbage can, and then the collecting box is put back to the original position.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of blackboard for multi-functional teaching, including the board, board bottom fixed connection bottom plate, the slide is installed to the board lateral wall, the pivot is installed to board one side, pivot one side fixed connection dead lever, dead lever one end fixed connection telescopic link, slide one side sliding connection support frame, support frame one end can be dismantled and connect the clearance pole, the clearance brush is installed to the clearance pole lateral wall, board one side fixed connection box, box internally mounted has the collection box, box internally mounted has the self priming pump, the dust absorption pipe is installed to self priming pump one side, dust absorption pipe one end fixed connection dust absorption mouth, control switch is installed to board one side.

Optionally, the dust suction pipe is telescopic, and the collecting box can be horizontally drawn out from the bottom of the box body in a sliding mode.

Optionally, the control switch is connected with an external power supply through a wire, and an electric output end of the control switch is connected with an electric input end of the self-priming pump and an electric telescopic rod.

The utility model has the advantages as follows:

the embodiment of the utility model provides a blackboard is used in multi-functional teaching:

1. the utility model discloses an electric telescopic handle, the dead lever, the slide, a support frame, clearance pole and clearance brush, when the mr will use the blackboard, according to the difference of mr's height, come to electric telescopic handle height-adjusting through control switch, when will erasing the board, pulling clearance pole one side, let the support frame that the clearance pole passes through one side down remove along the slide, clearance brush on the clearance pole can clear up the board fast, teaching time can not be wasted, the in-process that moves the normal position to the clearance pole again can clear up the board from one time after that.

2. The utility model discloses a bottom plate, box, collection box, self priming pump, dust absorption pipe and dust absorption mouth, dust after the clearance can fall on the bottom plate of tablet bottom, opens control switch after that, lets the self priming pump begin work, and the dust on the bottom plate is cleared up through the dust absorption mouth on the dust absorption pipe to the self priming pump, after the clearance, and the horizontal pulling is collected the box and is poured the dust of inside into the garbage bin, puts back the normal position to the collection box after that.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a multifunctional teaching blackboard according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a writing board of a multifunctional teaching blackboard according to an embodiment of the present invention.

In the figure: 1. a writing board; 2. a telescopic rod; 3. fixing the rod; 4. a rotating shaft; 5. a slideway; 6. a support frame; 7. cleaning the rod; 8. cleaning a brush; 9. a base plate; 10. a box body; 11. a collection box; 12. a self-priming pump; 13. a dust collection pipe; 14. a dust suction nozzle; 15. and controlling the switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A blackboard for teaching with multiple functions according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 to 2, a multifunctional blackboard for teaching provided by an embodiment of the present invention includes a writing board 1, the bottom of the writing board 1 is fixedly connected with a bottom plate 9, the outer side wall of the writing board 1 is provided with a slideway 5, a rotating shaft 4 is arranged at one side of the writing board 1, a fixed rod 3 is fixedly connected at one side of the rotating shaft 4, one end of the fixed rod 3 is fixedly connected with the telescopic rod 2, one side of the slideway 5 is connected with the supporting frame 6 in a sliding way, one end of the supporting frame 6 is detachably connected with a cleaning rod 7, a cleaning brush 8 is arranged on the outer side wall of the cleaning rod 7, one side of the writing board 1 is fixedly connected with a box body 10, a collecting box 11 is arranged in the box body 10, a self-priming pump 12 is arranged in the box body 10, a dust suction pipe 13 is arranged at one side of the self-priming pump 12, one end of the dust suction pipe 13 is fixedly connected with a dust suction nozzle 14, and one side of the writing board is provided with a control switch.

The example, come to carry out height-adjusting to electric telescopic handle 2 through control switch 15, pulling clearance pole 7 one side, let clearance pole 7 down remove along slide 5 through the support frame 6 of one side, clearance brush 8 on the clearance pole 7 can clear up the board fast, the in-process that moves the normal position to the clearance pole again can clear up the board once by oneself after that, open control switch 15 after that, let self priming pump 12 begin work, self priming pump 12 clears up the dust on the bottom plate through dust absorption nozzle 14 on the dust absorption pipe 13, after the clearance, box 11 is collected to the horizontal pulling is poured the dust of inside into the garbage bin, put back the normal position to collection box 11 after that.

Referring to fig. 1, the suction pipe 13 is retractable, and the collecting box 11 is horizontally drawn out by sliding from the bottom of the case 10.

Illustratively, the suction tube 13 can be stretched and retracted to facilitate collection without occupying space.

Referring to fig. 1, the control switch 15 is connected to an external power source through a wire, and an electric output end of the control switch 15 is connected to an electric input end of the self-priming pump 12 and an electric input end of the electric telescopic rod 2.

Illustratively, an external power source provides power to the control switch 15, the self-priming pump 12 and the electric telescopic rod.

When the blackboard eraser is used, when a teacher wants to use a blackboard, the height of the electric telescopic rod 2 is adjusted through the control switch 15 according to the difference of the height of the teacher, when the blackboard 1 is to be erased and written, one side of the cleaning rod 7 is pulled, the cleaning rod 7 moves downwards along the slide way 5 through the supporting frame 6 on one side, the cleaning brush 8 on the cleaning rod 7 can quickly clean the blackboard 1, teaching time is not wasted, the blackboard 1 can be cleaned at one time in the process of moving the cleaning rod 7 to the original position, dust after the cleaning is finished falls onto the bottom plate 9 at the bottom of the blackboard 1, then the control switch 15 is opened, the self-sucking pump 12 starts to work, the self-sucking pump 12 cleans the dust on the bottom plate 1 through the dust sucking nozzle 14 on the dust sucking pipe 13, after the cleaning is finished, the collecting box 11 is horizontally pulled, the dust inside is poured into the garbage can, then the collecting box 11 is put back to the original position, when the tablet 1 live time has been long, 8 clearance brushes of clearance 1 just can not clear up too clean, lets tablet 1 rotate 90 degrees through rotating the pivot 4, can wash with the water, can not let water splash everywhere like this, lets tablet 1 resume the normal position after the washing, control switch model KOB-83, electric telescopic handle model ANT-52 and self priming pump model BYZKZX.

The utility model relates to a multifunctional teaching blackboard, which comprises a blackboard 1 and a writing board; 2. a telescopic rod; 3. fixing the rod; 4. a rotating shaft; 5. a slideway; 6. a support frame; 7. cleaning the rod; 8. cleaning a brush; 9. a base plate; 10. a box body; 11. a collection box; 12. a self-priming pump; 13. a dust collection pipe; 14. a dust suction nozzle; 15. the control switch and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the control switch and the components are known to those skilled in the technical manual or by routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A multi-functional blackboard for teaching, including an writing board 1, characterized in that, the writing board 1 bottom is fixedly connected with a bottom plate 9, the writing board 1 outer side wall is installed with a slide 5, one side of the writing board 1 is installed with a rotating shaft 4, one side of the rotating shaft 4 is fixedly connected with a fixed link 3, one end of the fixed link 3 is fixedly connected with an electric telescopic rod 2, one side of the slide 5 is slidably connected with a support frame 6, one end of the support frame 6 is detachably connected with a cleaning rod 7, the outer side wall of the cleaning rod 7 is installed with a cleaning box 8, one side of the writing board 1 bottom is fixedly connected with a dust collecting box 10, the inner side of the writing board 12 is installed with a dust collecting box 12, one side of the dust collecting box 12 is installed with a suction box 12, one end of the dust collecting pipe (13) is fixedly connected with a dust collecting nozzle (14), and a control switch (15) is installed on one side of the writing board (1).

2. The multi-functional blackboard for teaching of claim 1, wherein the dust collecting pipe (13) is retractable, and the collecting box (11) can be drawn out from the bottom of the box (10) in a sliding level.

3. The blackboard for multifunctional teaching according to claim 1, wherein the control switch (15) is connected to an external power supply through a lead, and the power output end of the control switch (15) is connected to the power input end of the self-suction pump (12) and the electric telescopic link (2).