CN215751638U

CN215751638U - Quick cleaning device suitable for teaching blackboard

Info

Publication number: CN215751638U
Application number: CN202122287907.9U
Authority: CN
Inventors: 吴婷婷; 张艺; 陈璐琼
Original assignee: Luoyang Normal University
Current assignee: Luoyang Normal University
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-08
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of educational appliances, and particularly discloses a quick cleaning device suitable for a teaching blackboard, which comprises a blackboard body, wherein fixing strips are arranged at the upper end and the lower end of the blackboard body, mounting parts are arranged at the tops of two groups of fixing strips, transverse plates extend out of one ends of the two groups of fixing strips, sliding mechanisms are arranged on the inner sides of the two transverse plates, L-shaped rods are fixedly connected at the ends, close to each other, of the sliding mechanisms, one ends, far away from the sliding mechanisms, of the two L-shaped rods are connected with a mounting plate together through a set connecting part, a vertical wiping plate is arranged at the end part of the mounting plate and is in sliding fit with the outer surface of the blackboard body, a dust removing bin is arranged in the middle of the outer surface of the mounting plate and is arranged in a rectangular shape, and by combining the vertical wiping plate and the dust removing bin, chalk marks on the surface of the blackboard can be quickly cleaned and dust can be collected at the same time, by arranging the push type, the labor feeling and the participation feeling of students can be increased.

Description

Quick cleaning device suitable for teaching blackboard

Technical Field

The utility model relates to the technical field of educational appliances, and particularly discloses a quick cleaning device suitable for a teaching blackboard.

Background

The blackboard is one of indispensable tools in school teaching.

However, the existing blackboard has simpler functions, can only provide a single writing and displaying effect, and needs to be used when being used for wiping the blackboard, the blackboard eraser needs to swing arms left and right during wiping due to small volume, so that physical power is consumed, time is wasted, the height of the blackboard is different from person to person, some students writing chalk marks on the top of the blackboard can wipe the chalk marks by stepping on a high stool, the chalk marks are dangerous, and then dust of the chalk is easily sucked into the body of the person during wiping, so that discomfort is caused.

Therefore, the existing blackboard needs to be structured so as to be convenient for use in the teaching process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background art and provides a quick cleaning device suitable for a teaching blackboard.

In order to achieve the above purpose, the utility model provides a quick cleaning device suitable for a teaching blackboard, which comprises a blackboard body, wherein the upper end and the lower end of the blackboard body are both provided with a fixing strip, and the tops of the two groups of fixing strips are provided with mounting parts, the two groups of fixing strips extend towards one end to form transverse plates, the inner sides of the two transverse plates are provided with sliding mechanisms, the ends of the sliding mechanisms close to each other are fixedly connected with L-shaped rods, the ends of the two L-shaped rods far away from the sliding mechanisms are connected with a mounting plate together through a connecting piece, the end part of the mounting plate is provided with a vertical wiping plate which is in sliding fit with the outer surface of the blackboard body, the middle position of the outer surface of the mounting plate is provided with a dust removing bin which is arranged in a rectangular shape, and dust absorption channels are respectively arranged at the two ends of the dust removal bin, and a dust removal mechanism is arranged at the inner side of the dust removal bin close to the lower position.

Preferably, the installed part includes the polylith fixed plate of equal fixed connection on the one end outer wall that the fixed strip was kept away from each other, the polylith the fixed plate all arranges along the fixed strip outer wall horizontal direction equidistance that corresponds.

Preferably, slide mechanism is including all seting up the inboard spout in the one end that the fixed strip is close to each other, the inboard sliding connection of spout has the slider, the L shape pole is installed in the slider outside.

Preferably, the connecting piece includes all corresponding the fixed disk of installing in L shape pole tip, the fixed disk inboard is connected with the mounting panel through the multiunit bolt of cartridge.

Preferably, the dust removal mechanism includes the dust remover body of connecting on the fixed strip outside near the below position through the mounting that sets up, the one end intercommunication of dust remover body has the connecting pipe, the one end intercommunication of connecting pipe has the dust removal pipe, the dust removal pipe is linked together with the dust removal storehouse inboard, the handle is installed near the below position to the one end outer wall in dust removal storehouse.

Preferably, the fixing part comprises a mounting rack fixedly connected to the fixing strip at a position close to the lower part, and the dust remover body is sleeved on the inner side of the mounting rack.

Compared with the prior art, the utility model has the following beneficial effects: the blackboard eraser is characterized in that the blackboard eraser comprises a blackboard body, a fixing strip and a fixing plate, wherein the blackboard body is provided with a plurality of vertical wiping plates, the vertical wiping plates are arranged on the outer surface of the blackboard body in a sliding mode, and the vertical wiping plates can be used for rapidly cleaning chalk traces on the blackboard body under the structures of pushing of an integral mounting plate, a handle, a dust removing bin and the like.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the sliding mechanism of the present invention.

FIG. 3 is a partial sectional view of the connecting structure of the mounting member and the cleaner body according to the present invention.

FIG. 4 is an enlarged view of the utility model at A in FIG. 2.

In the figure: 1. a blackboard body; 2. a fixing strip; 3. a fixing plate; 4. a dust removal bin; 5. a handle; 6. a dust removal pipe; 7. a dust collector body; 8. a connecting pipe; 9. a mounting frame; 10. a transverse plate; 11. mounting a plate; 12. a slider; 13. fixing the disc; 14. vertically wiping the board; 15. a chute; 16. an L-shaped rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

As shown in figures 1-4, the quick cleaning device suitable for the teaching blackboard comprises a blackboard body 1, fixing strips 2 are arranged at the upper end and the lower end of the blackboard body 1, the tops of the two groups of fixing strips 2 are respectively provided with an installation part, the two groups of fixing strips 2 extend towards one end to form transverse plates 10, the inner sides of the two transverse plates 10 are respectively provided with a sliding mechanism, the mutually close ends of the sliding mechanisms are respectively and fixedly connected with an L-shaped rod 16, the ends of the two L-shaped rods 16 far away from the sliding mechanisms are jointly connected with a mounting plate 11 through an arranged connecting piece, the end part of the mounting plate 11 is provided with a vertical wiping plate 14, the vertical wiping plate 14 is in sliding fit with the outer surface of the blackboard body 1, the middle position of the outer surface of the mounting plate 11 is provided with a dust removing bin 4, and the dust removing bin 4 is arranged in a rectangular shape, and dust absorption passageway has all been seted up at dust removal storehouse 4 both ends, and the inboard below that is close to of dust removal storehouse 4 is provided with dust removal mechanism.

The fixing strips 2 are respectively installed on the wall bodies at the upper end and the lower end of the blackboard body 1 according to the using position of the blackboard body 1, the L-shaped rod 16 is convenient to connect the sliding block 12 and the installation plate 11, so that the vertical wiping plate 14 is driven to move on the outer surface of the blackboard body 1, and finally the dust removal bin 4 and the dust collection channel are enabled to adsorb dust through the dust removal mechanism.

The installed part includes polylith fixed plate 3 of equal fixed connection on the one end outer wall that fixed strip 2 kept away from each other, and polylith fixed plate 3 all arranges along 2 outer wall horizontal direction equidistance of fixed strip that correspond, through the polylith fixed plate 3 that sets up, will all set up the mounting hole on the surface and can be convenient for fix on the wall body with diaphragm 10 and fixed strip 2 are stable.

The sliding mechanism comprises sliding grooves 15 which are arranged on the inner side of one end, close to each other, of the fixing strip 2, sliding blocks 12 are connected to the inner sides of the sliding grooves 15 in a sliding mode, L-shaped rods 16 are installed on the outer sides of the sliding blocks 12, and the sliding blocks 12 can drive the vertical wiping plates 14 to slide on the outer surface of the blackboard body 1 conveniently, so that used marks are wiped.

The connecting piece is including all corresponding the fixed disk 13 of installing at the 16 tip of L shape pole, and fixed disk 13 inboard is connected with mounting panel 11 through the multiunit bolt of cartridge, can make mounting panel 11 and erect and wipe board 14 and can be connected with slider 12 and L shape pole 16 under the connection of multiunit bolt through the fixed disk 13 that sets up, and the later stage can be changed mounting panel 11 and erect and wipe board 14 through screwing down the bolt.

Dust removal mechanism includes that the mounting that sets up is connected at the dust remover body 7 that is close to on the 2 outsides of fixed strip of below position, the one end intercommunication of dust remover body 7 has connecting pipe 8, the one end intercommunication of connecting pipe 8 has dust removal pipe 6, dust removal pipe 6 is linked together with 4 inboards in the dust removal storehouse, 4 one end outer walls in dust removal storehouse are close to below position and install handle 5, connecting pipe 8 and dust removal pipe 6's connection are passed through to the one end of dust remover body 7, with 4 intercommunications in dust removal storehouse, make suction area bigger, thereby be convenient for abundant adsorb the dust, dust remover body 7 here is prior art, consequently, it is not many to drag for neoplasms.

The mounting includes that fixed connection is close to mounting bracket 9 on below position

fixed strip

2, and 7 covers of dust remover body are established in the inboard of mounting bracket 9, are convenient for be connected 7 stable with below position fixed strip 2 of dust remover body through the mounting bracket 9 that sets up to be convenient for collect the dust.

When the blackboard eraser is used, the fixing strips 2 and the fixing plates 3 are correspondingly arranged on the wall bodies at the upper end and the lower end of the blackboard body 1 according to the installation position of the blackboard body 1, then when the blackboard body 1 needs to be erased, the installation plate 11, the vertical erasing plate 14 and the dust removal bin 4 can be actuated by pushing the handle 5, so that traces on the surface of the blackboard body 1 can be rapidly cleaned through the vertical erasing plate 14, in the erasing process, the dust remover body 7 can absorb the erased dust through the extension of the connecting pipe 8 and the dust removal pipe 6 after being communicated with a power supply, thereby avoiding the problem that the human body inhales excessive dust to cause discomfort, adding the participation of students while cleaning the blackboard body 1 by the mode, obtaining the satisfaction through the labor of the user, not only cultivating the practical ability, but also lightening certain labor, without excessive effort.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.

Claims

1. The utility model provides a quick cleaning device suitable for teaching blackboard, includes blackboard body (1), its characterized in that, both ends all are provided with fixed strip (2) about blackboard body (1), and two sets of fixed strip (2) top all is provided with the installed part, and two sets of fixed strip (2) all extend to one end has diaphragm (10), two diaphragm (10) inboard all is provided with slide mechanism, slide mechanism's the equal fixedly connected with L shape pole (16) of one end that is close to each other, two L shape pole (16) keep away from slide mechanism's one end and are connected with mounting panel (11) through the connecting piece that sets up jointly, vertical wiping board (14) are installed to the tip of mounting panel (11), vertical wiping board (14) and blackboard body (1) surface slide fit, dust removal storehouse (4) are installed to mounting panel (11) surface intermediate position, the dust removal bin (4) is arranged in a rectangular shape, dust collection channels are formed in the two ends of the dust removal bin (4), and a dust removal mechanism is arranged on the inner side of the dust removal bin (4) close to the lower position.

2. The quick cleaning device for the teaching blackboard according to claim 1, wherein the mounting member includes a plurality of fixing plates (3) fixedly connected to the outer wall of the end of the fixing strip (2) far away from each other, and the fixing plates (3) are arranged at equal intervals along the horizontal direction of the outer wall of the corresponding fixing strip (2).

3. A quick cleaning device as claimed in claim 1, characterised in that said sliding means comprise sliding grooves (15) both made inside the end of the fixed bar (2) close to each other, said sliding grooves (15) being connected inside with a sliding block (12) in a sliding way, said L-shaped rod (16) being mounted outside said sliding block (12).

4. A quick cleaning device for teaching blackboard according to claim 1, characterized in that the said connecting element includes fixing disks (13) installed at the end of the L-shaped rod (16), the inner side of the said fixing disk (13) is connected with the mounting plate (11) by multiple groups of inserted bolts.

5. The quick cleaning device for the teaching blackboard according to claim 1, wherein the dust removing mechanism comprises a dust remover body (7) connected to the outer side of the fixing strip (2) close to the lower position through a fixing member, one end of the dust remover body (7) is communicated with a connecting pipe (8), one end of the connecting pipe (8) is communicated with a dust removing pipe (6), the dust removing pipe (6) is communicated with the inner side of the dust removing bin (4), and a handle (5) is installed on the outer wall of one end of the dust removing bin (4) close to the lower position.

6. A quick cleaning device suitable for teaching blackboard according to claim 5, characterized by that, the said mounting includes the mounting bracket (9) fixedly connected to the position fixing strip (2) near below, the said dust remover body (7) is fitted on the inboard of the mounting bracket (9).