CN210911784U

CN210911784U - Electric cleaning's think political affairs teaching with speech board

Info

Publication number: CN210911784U
Application number: CN201922054787.0U
Authority: CN
Inventors: 毛帅; 曹君
Original assignee: Xinyang Agriculture and Forestry University
Current assignee: Xinyang Agriculture and Forestry University
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-03
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a speech board technical field just discloses a think political affairs teaching of electronic clearance and use speech board, including the backplate. This think political affairs teaching of electronic clearance is with speech board, as the clipboard through speech board body, the backplate is as fixing the fixed plate on the wall with speech board body, when needs clear up the chalk writing on speech board body, starter motor, drive right side bull stick rotates inside the backplate, thereby drive two driving gear rotations, because connect through the chain drive between driving gear and the driven gear, make the rotation of driving gear drive the chain and remove, thereby drive driven gear and rotate, and the chain is again with rack intermeshing, make the rack to remove under the drive of chain, last rack drives the slide bar and removes in the slide opening, make and wipe the board and remove, the brush at the board back just can clean the clearance to speech board body, reached convenient clearance purpose.

Description

Electric cleaning's think political affairs teaching with speech board

Technical Field

The utility model relates to a speech board technical field specifically is a speech board is used in think political affairs teaching of electronic clearance.

Background

Ideological affairs is one of the main lessons in the current stage of teaching in China, ideological affairs education can cultivate and complete three views of students, and ideological affairs course relates to many different teaching contents with wide knowledge points, and the contents are usually explained through a speech board in the teaching.

The lecture board on the existing market is various, but the defect of inconvenient clearance is ubiquitous, when using the lecture board under the normal condition, the teacher all is that the teacher directly wipes the chalk writing on the lecture board with the blackboard eraser is manual, such clearance mode can lead to the chalk dust to raise, it is very big to the teacher's injury, need clean repeatedly just can wipe clean, and it wastes time and energy to clean the process, it is extremely inconvenient to clear up, so propose the lecture board for thinking of an electronic clearance political affairs teaching and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an think political affairs teaching of electronic clearance is with speech board possesses advantages such as convenient clearance, when having solved under the general condition and using speech board, the teacher all directly wipes the chalk writing on speech board with the blackboard eraser is manual clean, such clearance mode can lead to the chalk dust to raise, it is very big to teacher's injury, it can clean just to clean need to clean repeatedly, and clean the process and waste time and energy, the very inconvenient problem of clearance getting up.

(II) technical scheme

In order to realize the convenient cleaning purpose, the utility model provides a following technical scheme: an electrically cleaned speech board for ideological and political affairs teaching comprises a back plate, wherein a speech board body is fixedly arranged on the front side of the back plate, slide holes are formed in the top and the bottom of the front side of the back plate, slide rods are movably arranged in the slide holes, racks are fixedly arranged on the back sides of the slide rods, a wiping plate is fixedly arranged between the two slide rods, a dust collecting box is fixedly arranged on the front side of the wiping plate, a movable cover is movably arranged at the bottom of the dust collecting box, a small fan is fixedly arranged on the front side of the dust collecting box, a brush is fixedly arranged on the back side of the wiping plate, a dust collecting pipe is fixedly arranged on the back side of the wiping plate, two rotary rods are movably arranged between the top wall and the bottom wall of an inner cavity of the back plate, driving gears with two are fixedly arranged on the outer sides of the rotary rods on the right side, driven gears, the transmission is connected with the toothed chain between driving gear and the driven gear, and the right side the top fixed mounting of bull stick has the motor, the equal fixed mounting of roof and the diapire of slide opening inner chamber has the guide way of seting up on the backplate, the equal fixed mounting in top and the bottom of slide bar has the pulley.

Preferably, the backboard is a cuboid with a hollow inner part, and the length and the width of the backboard are respectively greater than those of the speech board body.

Preferably, the width of the sliding hole is matched with the diameter of the sliding rod, and the rack is meshed with the toothed chain.

Preferably, the wiping plate and the dust collecting box are cuboids with hollow interiors, and the wiping plate is communicated with the dust collecting box.

Preferably, the number of the dust suction pipes is five, and the five dust suction pipes are uniformly distributed on the back of the wiping plate.

Preferably, the pulley is located inside the guide groove, and the size of the pulley is matched with the size of the guide groove.

(III) advantageous effects

Compared with the prior art, the utility model provides an think political affairs teaching of electronic clearance is with speech board possesses following beneficial effect:

1. this think political affairs teaching of electronic clearance is with speech board, as the clipboard through speech board body, the backplate is as fixing the fixed plate on the wall with speech board body, when needs clear up the chalk writing on speech board body, starter motor, drive right side bull stick rotates inside the backplate, thereby drive two driving gear rotations, because connect through the chain drive between driving gear and the driven gear, make the rotation of driving gear drive the chain and remove, thereby drive driven gear and rotate, and the chain is again with rack intermeshing, make the rack to remove under the drive of chain, last rack drives the slide bar and removes in the slide opening, make and wipe the board and remove, the brush at the board back just can clean the clearance to speech board body, reached convenient clearance purpose.

2. This speech board is used in think political affairs teaching of electronic clearance, setting through guide way and pulley, when the slide bar receives the effect of motor and removes in the slide opening, pulley on the slide bar also rolls in the guide way, the effect of direction has been played, the slide bar slope has been prevented from leading to the skew track of rack, setting through small-size fan, when wiping the board and removing, small-size fan produces suction, make the dust absorption pipe at the wiping board back produce suction, when chalk dust is wiped down, it is intraductal and get into the collection in the dust absorption box with the dust suction, it floats aloft to have played and prevented the dust, cause the injury to the human body, and can open the movable cover, make the chalk dust of collecting discharge, the purpose that has reached facilitate the use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the back plate of the present invention;

FIG. 3 is a schematic view of the rack and chain mounting structure of the present invention;

FIG. 4 is a back view of the wiping board of the present invention;

fig. 5 is a schematic view of the internal structure of the guide groove of the present invention.

In the figure: the novel multifunctional demonstration board comprises a back board 1, a speech board body 2, a sliding hole 3, a sliding rod 4, a rack 5, a wiping board 6, a dust collection box 7, a movable cover 8, a small fan 9, a hairbrush 10, a dust collection pipe 11, a rotating rod 12, a driving gear 13, a driven gear 14, a toothed chain 15, a motor 16, a guide groove 17 and a pulley 18.

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. 1-5, an electric cleaning speech board for ideological and political affairs teaching comprises a back board 1, a speech board body 2 is fixedly installed on the front side of the back board 1, the back board 1 is a cuboid with a hollow interior, the length and width of the back board 1 are respectively greater than those of the speech board body 2, slide holes 3 are respectively formed in the top and bottom of the front side of the back board 1, slide rods 4 are movably installed in the slide holes 3, racks 5 are fixedly installed on the back sides of the slide rods 4, a wiping board 6 is fixedly installed between the two slide rods 4, a dust collecting box 7 is fixedly installed on the front side of the wiping board 6, the wiping board 6 and the dust collecting box 7 are respectively a cuboid with a hollow interior, the wiping board 6 is communicated with the dust collecting box 7, a movable cover 8 is movably installed on the bottom of the dust collecting box 7, a small fan 9 is fixedly installed on the front side of the dust collecting box 7, the model number of the small fan 9 can be, the back of the wiping plate 6 is fixedly provided with dust absorption pipes 11, the number of the dust absorption pipes 11 is five, the five dust absorption pipes 11 are uniformly distributed on the back of the wiping plate 6, two rotating rods 12 are movably arranged between the top wall and the bottom wall of the inner cavity of the back plate 1, two driving gears 13 are fixedly arranged on the outer side of the right rotating rod 12, two driven gears 14 are fixedly arranged on the outer side of the left rotating rod 12, a toothed chain 15 is connected between the driving gears 13 and the driven gears 14 in a transmission manner, the back plate 1 is used as a writing plate by the speech plate body 2 and is used as a fixing plate for fixing the speech plate body 2 on the wall surface, when the chalk marks on the speech plate body 2 need to be cleaned, a motor 16 is started to drive the right rotating rod 12 to rotate in the back plate 1, so as to drive the two driving gears 13 to rotate, and because the driving gears 13 are in transmission connection with the driven gears, the rotation of the driving gear 13 drives the toothed chain 15 to move, so as to drive the driven gear 14 to rotate, the toothed chain 15 is meshed with the rack 5, so that the rack 5 can move left and right under the drive of the toothed chain 15, finally, the rack 5 drives the slide rod 4 to move in the slide hole 3, so that the wiping plate 6 moves left and right, the brush 10 on the back of the wiping plate 6 can wipe and clean the speech board body 2, and the aim of convenient cleaning is achieved, the width of the slide hole 3 is matched with the diameter of the slide rod 4, the rack 5 is meshed with the toothed chain 15, the top of the right rotating rod 12 is fixedly provided with a motor 16, the model of the motor 16 can be Y80M1-2, the top wall and the bottom wall of the inner cavity of the slide hole 3 are fixedly provided with a guide groove 17 arranged on the back plate 1, the top and the bottom of the slide rod 4 are fixedly provided with pulleys 18, the pulleys 18 are positioned inside the guide groove 17, and the size of, through the setting of guide way 17 and pulley 18, when slide bar 4 receives the effect of motor 16 and removes in slide opening 3, pulley 18 on slide bar 4 also rolls in guide way 17, the effect of direction has been played, slide bar 4 slope has been prevented from leading to the skew track of rack 5, through the setting of small-size fan 9, when wiping board 6 and removing, small-size fan 9 produces suction, make the dust absorption pipe 11 at the back of wiping board 6 produce suction, when the chalk dust is wiped down, inhale the dust in the dust absorption pipe 11 and enter dust collection box 7 and collect, play and prevent that the dust from floating in the air, cause the injury to the human body, and can open movable cover 8, make the chalk dust of collecting discharge, reached the purpose of facilitating the use.

When using, starter motor 16 can drive right side bull stick 12 and rotate in backplate 1 is inside, makes the chain gear 15 remove under the transmission effect, and rack 5 drives slide bar 4 and removes along with chain gear 15 for wipe board 6 and remove about can, clear up the chalk dust on the speech board body 2 through brush 10 at the wipe board 6 back.

In summary, the speech board for ideological and political education with electric cleaning uses the speech board body 2 as a writing board, the back board 1 as a fixing board for fixing the speech board body 2 on the wall surface, when the chalk writing on the lecture board body 2 needs to be cleaned, the motor 16 is started to drive the right rotating rod 12 to rotate in the back board 1, so as to drive the two driving gears 13 to rotate, because the driving gear 13 and the driven gear 14 are in transmission connection through the toothed chain 15, the rotation of the driving gear 13 drives the toothed chain 15 to move, thereby drive driven gear 14 and rotate, and toothed chain 15 again with rack 5 intermeshing for rack 5 can remove about under toothed chain 15's drive, and rack 5 drives slide bar 4 at last and removes in slide opening 3, makes and removes about wiping board 6, and brush 10 at the back of wiping board 6 just can clean clearance to speech board body 2, has reached convenient clearance purpose.

Moreover, through the arrangement of the guide groove 17 and the pulley 18, when the sliding rod 4 moves in the sliding hole 3 under the action of the motor 16, the pulley 18 on the sliding rod 4 also rolls in the guide groove 17 to play a role of guiding, so that the rack 5 is prevented from deviating from a track due to the inclination of the sliding rod 4, through the arrangement of the small fan 9, when the erasing plate 6 moves, the small fan 9 generates suction force, so that the dust suction pipe 11 on the back surface of the erasing plate 6 generates suction force, when chalk dust is erased, the dust is sucked into the dust suction pipe 11 and enters the dust collection box 7 to be collected, so that the dust is prevented from floating in the air to cause injury to human bodies, the movable cover 8 can be opened, so that the collected chalk dust is discharged, the purpose of convenient use is achieved, and the problem that when the speech board is used under the common conditions, a teacher directly uses a blackboard eraser to clean handwriting on the speech board by a blackboard eraser manually, and the cleaning mode can cause the chalk dust to be lifted, the injury to teachers is very large, the teachers can be cleaned only by repeatedly cleaning, the cleaning process is time-consuming and labor-consuming, and the cleaning is very inconvenient.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an think political affairs teaching of electronic clearance is with speech board, includes backplate (1), its characterized in that: the front of the back plate (1) is fixedly provided with a speech board body (2), the front top and the bottom of the back plate (1) are both provided with a slide hole (3), the inside of the slide hole (3) is movably provided with a slide rod (4), the back of the slide rod (4) is fixedly provided with a rack (5), two slide rods (4) are fixedly provided with a wiping plate (6), the front of the wiping plate (6) is fixedly provided with a dust collecting box (7), the bottom of the dust collecting box (7) is movably provided with a movable cover (8), the front of the dust collecting box (7) is fixedly provided with a small fan (9), the back of the wiping plate (6) is fixedly provided with a brush (10), the back of the wiping plate (6) is fixedly provided with a dust collecting pipe (11), and two rotating rods (12) are movably arranged between the top wall and the bottom wall of the inner cavity of the back plate (, the right side the outside fixed mounting of bull stick (12) has quantity to be driving gear (13) two, the left side the outside fixed mounting of bull stick (12) has quantity to be driven gear (14) two, the transmission is connected with toothed chain (15), right side between driving gear (13) and driven gear (14) the top fixed mounting of bull stick (12) has motor (16), the equal fixed mounting of roof and the diapire of slide opening (3) inner chamber has guide way (17) of seting up on backplate (1), the equal fixed mounting in top and the bottom of slide bar (4) has pulley (18).

2. An electrically-cleaned speech board for ideological and political education according to claim 1, wherein: the back plate (1) is a cuboid with a hollow inner part, and the length and the width of the back plate (1) are respectively greater than those of the speech board body (2).

3. An electrically-cleaned speech board for ideological and political education according to claim 1, wherein: the width of the sliding hole (3) is matched with the diameter of the sliding rod (4), and the rack (5) is meshed with the toothed chain (15).

4. An electrically-cleaned speech board for ideological and political education according to claim 1, wherein: the cleaning plate (6) and the dust collection box (7) are cuboids with hollow interiors, and the cleaning plate (6) is communicated with the dust collection box (7).

5. An electrically-cleaned speech board for ideological and political education according to claim 1, wherein: the number of the dust suction pipes (11) is five, and the five dust suction pipes (11) are uniformly distributed on the back of the wiping plate (6).

6. An electrically-cleaned speech board for ideological and political education according to claim 1, wherein: the pulley (18) is positioned inside the guide groove (17), and the size of the pulley (18) is matched with that of the guide groove (17).