CN219007457U - Automatic device of blackboard dust is inhaled - Google Patents

Abstract

The application discloses automatic inhale device of blackboard dust, it include the mounting panel and overlap in the blackboard cloth of the week side of mounting panel, the upper and lower both ends of mounting panel rotate respectively and are connected with the cylinder, the blackboard cloth cover is in two the outside of cylinder, the below rotation of mounting panel is connected with scrapes the roller, scrape the roller and keep away from one side of blackboard cloth is provided with collects the bucket, one of them one side of cylinder is provided with first motor, one side of scraping the roller is provided with the second motor, the blackboard cloth with the direction of rotation of scraping the roller is reverse rotation. The chalk dust collector has the effect of reducing the damage of chalk dust to the body.

Description

Automatic device of blackboard dust is inhaled

Technical Field

The application relates to the technical field of teaching tools, in particular to an automatic blackboard dust suction device.

Background

The blackboard is one of the indispensable configurations of schools, and has the main functions of being used as a carrier of knowledge, facilitating teaching and making knowledge more vivid, and is not a black board surface, so that the blackboard is a plane which can be repeatedly written by chalk in the traditional sense, the board surface is hard and is commonly used for teaching, the blackboard is generally made of wood boards or frosted glass and the like, and specific writing materials such as chalk and the like can be used for writing on the blackboard.

The utility model provides an interactive blackboard of adjustable angle among the prior art application number is 202222909648.3, patent name, including the base, but the base upper surface middle part back-and-forth movement and pivoted is provided with the base, is provided with the connecting plate on the base, and the side symmetry is provided with the panel around the connecting plate, rotates through the connecting rod between panel left and right sides and the connecting plate and is connected.

According to the prior art, the blackboard needs to be wiped off chalk marks on the blackboard in the using process, and then the blackboard eraser is used for wiping off the chalk marks on the blackboard, so that a large amount of dust can be generated in the process, and the dust can be sucked into a human body when people breathe, so that the blackboard is harmful to the health of teachers and students.

Disclosure of Invention

In order to reduce the damage of chalk dust to the body, the application provides a device for automatically sucking blackboard dust.

The application provides an automatic inhale device of blackboard dust adopts following technical scheme:

including the mounting panel and overlap in the blackboard cloth of the week side of mounting panel, the upper and lower both ends of mounting panel rotate respectively and are connected with the cylinder, the blackboard cloth cover is in two the outside of cylinder, the below rotation of mounting panel is connected with scrapes the roller, scrape the roller and keep away from one side of blackboard cloth is provided with the collection fill, one of them one side of cylinder is provided with first motor, one side of scraping the roller is provided with the second motor, the blackboard cloth with the direction of rotation of scraping the roller is reverse rotation.

Through adopting above-mentioned technical scheme, when the chalk is fully written in the one side of blackboard cloth, afterwards first motor and second motor work to let blackboard cloth rotate with scraping the roller, and the rotation direction is reverse, make scraping the roller scrape the chalk dust on the blackboard cloth, thereby keep the cleanness of blackboard cloth, afterwards scrape the dust that takes off and fall into in the collection fill, thereby can make the dust of chalk fly upward everywhere, reduce the injury of chalk dust to the health.

Preferably, the scraping cloth is sleeved on the peripheral side of the scraping roller.

Through adopting above-mentioned technical scheme, wipe the cloth cover in the week side of scraping the roller, scrape the chalk on the blackboard cloth and get cleaner to increase the convenience of scraping the chalk.

Preferably, a scraper is arranged on the outer side of the wiping cloth, and one side of the scraper is mutually attached to the outer side of the wiping cloth.

Through adopting above-mentioned technical scheme, wipe the cloth and wipe the back to the blackboard cloth, the dust of chalk can adhere to and wipe the cloth, later the scraper blade scrapes the outside of wiping the cloth for the chalk falls into from wiping the cloth and gathers in the fill, thereby keeps the cleanliness of wiping the cloth, makes and wipes the cloth and can carry out repetitious usage, has improved the life of wiping the cloth.

Preferably, a collecting box is arranged below the collecting hopper, and a connecting pipe is arranged between the collecting hopper and the collecting box.

Through adopting above-mentioned technical scheme, the dust of chalk falls into and collects in the fight, and later the dust passes through the connecting pipe and gets into in the collection box to prevent that the dust from collecting in fight and fly out, improved the stability of collecting the dust.

Preferably, the connecting pipe is provided with the slider respectively in being close to the corresponding both sides of collection box one end, the upper end of collection box is provided with spacing, the slider is located spacing with between the collection box.

Through adopting above-mentioned technical scheme, when collecting the interior dust of box and filling, earlier with the slider of connecting pipe lower extreme follow spacing and collect between the box to dismantle the lower extreme of connecting pipe from the top of collecting the box, afterwards collect the box and just can take off, pour the interior dust of collecting the box, later install the collecting box in the lower extreme of connecting pipe, thereby let the collecting box carry out the reuse.

Preferably, a clamping block is arranged on the upper end face of the sliding block, and a clamping groove for clamping and fixing the clamping block is formed in the lower end face of the limiting strip.

Through adopting above-mentioned technical scheme, slide between spacing and collection box at the slider, until the fixture block joint is fixed in the joint inslot to increase the stability between connecting pipe and the collection box.

Preferably, the connecting pipe is provided with a pull ring at a side wall near one end of the collecting box.

Through adopting above-mentioned technical scheme, when need dismantling the lower extreme of connecting pipe from the upper end of collecting the box, later hold the pull ring and just conveniently remove the lower extreme of connecting pipe, improved the convenience of dismantling the collecting box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first motor and the second motor work, so that the blackboard cloth and the scraping roller rotate, the rotation direction is reverse, the scraping roller scrapes chalk dust on the blackboard cloth, the blackboard cloth is kept clean, and the scraped dust falls into the collecting hopper, so that the chalk dust can fly everywhere, and the damage of the chalk dust to a body is reduced;

2. the wiping cloth is sleeved on the periphery of the scraping roller, so that chalk on the blackboard cloth is scraped more cleanly, and the convenience of chalk scraping is improved;

3. the dust of chalk falls into and gathers in the fight, and later the dust passes through the connecting pipe and gets into and collect in the box to prevent that the dust from gathering fight in flying out, improved the stability of collecting the dust.

Drawings

FIG. 1 is a schematic diagram illustrating the assembly of a wall and a mounting plate in the present embodiment;

FIG. 2 is a schematic cross-sectional view of the wall and mounting plate in this embodiment;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is an enlarged view at B in fig. 2.

Reference numerals: 1. a wall body; 2. a mounting plate; 3. a roller; 4. a blackboard cloth; 5. a scraping roller; 6. wiping off the cloth; 7. a collection bucket; 8. a first motor; 9. a second motor; 10. a scraper; 11. a collection box; 12. a connecting pipe; 13. connecting sleeves; 14. a sliding block; 15. a limit bar; 16. a clamping block; 17. a clamping groove; 18. and (5) a pull ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a device for automatically sucking dust on a blackboard.

Referring to fig. 1, the blackboard eraser comprises a wall body 1 and a side mounting plate 2 fixed on the wall body 1 through bolts, wherein rotating grooves are respectively formed in the upper end and the lower end of the mounting plate 2, rollers 3 are rotationally connected in the rotating grooves, and blackboard cloths 4 are sleeved on the outer sides of the two rollers 3.

Referring to fig. 2 and 3, a scraping roller 5 is horizontally and rotatably connected to the lower portion of the mounting plate 2, mounting seats are rotatably connected to the two ends of the scraping roller 5, one ends of the mounting seats are fixed to the side wall of the wall body 1 through bolts, and wiping cloth 6 is fixedly sleeved on the peripheral side of the scraping roller 5.

The scraping roller 5 is placed in one side of keeping away from blackboard cloth 4 and is collected fill 7, collects one side that fill 7 was fixed in wall body 1 through the bolt fastening, and the lateral wall of mounting panel 2 is through bolt fastening having first motor 8, and the output shaft of first motor 8 and the axis of rotation interconnect of one of them cylinder 3, and the outside of mount pad is through bolt fastening having second motor 9, and the output shaft of second motor 9 and the axis of rotation interconnect of scraping roller 5, and blackboard cloth 4 is reverse rotation with the direction of rotation of scraping roller 5.

The scraper blade 10 has been placed in the outside of wiping cloth 6, and the both ends of scraper blade 10 are fixed in the lateral wall of mount pad through the bolt respectively, and one side of scraper blade 10 is laminated each other with the outside of wiping cloth 6.

Referring to fig. 2 and 4, a collecting box 11 is placed below the collecting bucket 7, a connecting pipe 12 is vertically placed between the collecting bucket 7 and the collecting box 11, the connecting pipe 12 is a corrugated pipe, the upper end of the connecting pipe 12 is fixed at the lower end of the collecting bucket 7 through a bolt, a connecting sleeve 13 is fixed at the lower end of the connecting pipe 12 through a bolt, sliding blocks 14 are respectively welded and fixed on two corresponding side walls of the lower end of the connecting sleeve 13, two limiting strips 15 parallel to each other are fixed at the upper end of the collecting box 11 through bolts, the vertical section of each limiting strip 15 is L-shaped, the sliding blocks 14 are positioned in the limiting strips 15, and the sliding blocks 14 are positioned between the limiting strips 15 and the collecting box 11.

The upper end face of the sliding block 14 is integrally provided with a clamping block 16, the clamping block 16 is hemispherical, and the inner side wall of the limiting strip 15 is provided with a clamping groove 17 for clamping and fixing the clamping block 16.

Referring to fig. 1, a pull ring 18 is fixed to a sidewall of a connecting sleeve 13 by bolts, and the pull ring 18 is semi-annular.

The implementation principle of the device for automatically sucking the blackboard dust disclosed by the embodiment of the application is as follows: the first motor 8 and the second motor 9 are driven to work, so that the blackboard cloth 4 and the scraping roller 5 rotate, the rotation direction is reverse, the scraping cloth 6 scrapes chalk dust on the blackboard cloth 4, the blackboard cloth 4 is kept clean, the scraped dust falls into the collecting hopper 7, and the dust falling into the collecting hopper 7 enters the collecting box 11 through the connecting pipe 12.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. An automatic device of absorbing blackboard dust which characterized in that: including mounting panel (2) and cover in blackboard cloth (4) of the week side of mounting panel (2), the upper and lower both ends of mounting panel (2) rotate respectively and are connected with cylinder (3), blackboard cloth (4) cover in two the outside of cylinder (3), the below rotation of mounting panel (2) is connected with scrapes roller (5), scrape roller (5) and keep away from one side of blackboard cloth (4) is provided with collects fill (7), one of them one side of cylinder (3) is provided with first motor (8), one side of scraping roller (5) is provided with second motor (9), blackboard cloth (4) with the direction of rotation of scraping roller (5) is reverse rotation.

2. The device for automatically sucking the dust on the blackboard according to claim 1, wherein the scraping cloth (6) is sleeved on the peripheral side of the scraping roller (5).

3. The device for automatically sucking the dust on the blackboard according to claim 2, characterized in that a scraper (10) is arranged on the outer side of the wiping cloth (6), and one side of the scraper (10) is mutually attached to the outer side of the wiping cloth (6).

4. The device for automatically sucking blackboard dust according to claim 1, characterized in that a collecting box (11) is arranged below the collecting hopper (7), and a connecting pipe (12) is arranged between the collecting hopper (7) and the collecting box (11).

5. The device for automatically sucking blackboard dust according to claim 4, wherein the connecting pipe (12) is provided with sliding blocks (14) at two corresponding sides near one end of the collecting box (11), the upper end of the collecting box (11) is provided with a limit bar (15), and the sliding blocks (14) are located between the limit bar (15) and the collecting box (11).

6. The device for automatically sucking dust on a blackboard according to claim 5, wherein a clamping block (16) is arranged on the upper end face of the sliding block (14), and a clamping groove (17) for clamping and fixing the clamping block (16) is formed on the lower end face of the limiting strip (15).

7. An automatic blackboard dust absorbing device according to claim 4, characterized in that the connecting tube (12) is provided with a pull ring (18) on the side wall near one end of the collecting box (11).

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