CN211843878U

CN211843878U - Blackboard cleaning device

Info

Publication number: CN211843878U
Application number: CN202020384633.8U
Authority: CN
Inventors: 欧杨
Original assignee: Jiangsu Vocational College of Finance and Economics
Current assignee: Jiangsu Vocational College of Finance and Economics
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-03
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a blackboard cleaning device, including the cleaning box, through bolt fixedly connected with fixing base and storage seat on one side outer wall of cleaning box, the fixing base is located the top of storage seat, the welding has the fixed plate on one side outer wall of fixing base and storage seat, through the first motor of bolt fixedly connected with on one side outer wall of cleaning box, the one end of first motor is rotated through the pivot and is connected with first lead screw, close soon through the screw thread on one side outer wall of first lead screw and be connected with screw nut seat. This blackboard cleaning device, through the cleaning of the foam-rubber cushion on the brush board to the blackboard, can erase the chalk handwriting on the blackboard totally, realize the cleanness to the blackboard, avoid the teacher oneself clean blackboard to cause the extravagant problem with the arm ache of teaching time, through the scraper blade that the clean incasement portion goes up and down, can realize the cleanness to the foam-rubber cushion, guarantee that the dust on the foam-rubber cushion is cleared up, and then guarantee the clean degree that follow-up blackboard was cleaned.

Description

Blackboard cleaning device

Technical Field

The utility model relates to a blackboard technical field specifically is a blackboard cleaning device.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, has a hard board surface and is mainly used for teaching, is generally made of wood boards or ground glass and the like, and can be written on by using specific writing materials such as chalk and the like. Mostly black, greenish black, white or beige.

However, the existing blackboard has a large amount of chalk dust after being used, so that subsequent chalk writing is mostly carried out by a teacher holding the chalk eraser by the teacher self for erasing, the erasing efficiency is low, teaching time is wasted, the arm of the teacher is also sore, and the problem that a cleaning device capable of conveniently cleaning the blackboard and collecting dust is lacked is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blackboard cleaning device to it lacks the problem that can convenient clean blackboard and collect the cleaning device's of dust problem to propose current blackboard in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a blackboard cleaning device comprises a cleaning box, wherein a fixed seat and a containing seat are fixedly connected to the outer wall of one side of the cleaning box through bolts, the fixed seat is positioned above the containing seat, a fixed plate is welded to the outer wall of one side of the fixed seat and the containing seat, a first motor is fixedly connected to the outer wall of one side of the cleaning box through bolts, one end of the first motor is rotatably connected with a first lead screw through a rotating shaft, a screw nut seat is rotatably connected to the outer wall of one side of the first lead screw through threads, a brush plate is welded to the bottom of the screw nut seat, a sponge pad is embedded into the outer wall of one side of the brush plate, a second motor is fixedly connected to the top of the cleaning box through bolts, one end of the second motor is rotatably connected with a second lead screw through a rotating shaft, a scraper is rotatably connected to the outer wall of one side of the second lead screw through threads, and an air pipe is fixedly connected to the outer, the gas pipe is provided with a gas pipe, the gas pipe is provided with a cleaning box, the gas pipe is provided with a gas inlet and a gas outlet, the gas pipe is provided with a gas inlet and a gas outlet.

Preferably, the bottom of the containing seat is provided with a sliding chute at one side close to the brush plate, and the inner wall of one side of the cleaning box is provided with a sliding chute at one side close to the scraper.

Preferably, the cleaning boxes are arranged in two, and the two cleaning boxes are symmetrically arranged on the outer walls of the fixed seat and the accommodating seat.

Preferably, the outer wall of one side of the filter box is provided with a through hole.

Preferably, the cross section of the groove is in a V-shaped structure.

Preferably, the top of the storage seat is provided with a storage groove.

Compared with the prior art, the beneficial effects of the utility model are that: this blackboard cleaning device, the foam-rubber cushion through brushing on the board cleans the blackboard, can erase the chalk handwriting on the blackboard totally, realize the cleanness to the blackboard, avoid the teacher oneself clean blackboard to cause the extravagant problem with the aching pain of arm of teaching time, scraper blade through the inside lift of clean incasement, can realize the cleanness to the foam-rubber cushion, guarantee that the dust on the foam-rubber cushion is cleared up, and then guarantee the clean degree that follow-up blackboard was cleaned, in addition, the filter plate in the rose box filters the dust, the dust passes through the collecting pipe and gets into the collecting box under the out-of-work condition of fan at last, the realization is to the cleanness of blackboard and the collection of dust.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top view of the utility model;

FIG. 3 is a schematic view of the internal structure of the cleaning box of the present invention;

figure 4 is a side view of the utility model cleaning box.

In the figure: 1. a cleaning tank; 2. a fixed seat; 3. a storage seat; 4. a fixing plate; 5. a first motor; 6. a first lead screw; 7. a screw nut seat; 8. brushing the board; 9. a sponge cushion; 10. a second motor; 11. a second lead screw; 12. a squeegee; 13. an air tube; 14. a filter box; 15. filtering the plate; 16. a fan; 17. a collection pipe; 18. a collection box; 19. a box cover; 20. a groove; 21. a baffle plate; 22. a spring.

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. 1-4, the present invention provides a technical solution: a blackboard cleaning device comprises a cleaning box 1, a fixed seat 2 and a containing seat 3 are fixedly connected on the outer wall of one side of the cleaning box 1 through bolts, the fixed seat 2 is positioned above the containing seat 3, a fixed plate 4 is welded on the outer wall of one side of the fixed seat 2 and the containing seat 3, a first motor 5 is fixedly connected on the outer wall of one side of the cleaning box 1 through bolts, one end of the first motor 5 is rotatably connected with a first lead screw 6 through a rotating shaft, a screw nut seat 7 is rotatably connected on the outer wall of one side of the first lead screw 6 through threads, a brush plate 8 is welded at the bottom of the screw nut seat 7, a sponge pad 9 is embedded on the outer wall of one side of the brush plate 8, a second motor 10 is fixedly connected on the top of the cleaning box 1 through bolts, one end of the second motor 10 is rotatably connected with a second lead screw 11 through a rotating shaft, a scraper 12 is rotatably connected on the outer wall, through bolt fixedly connected with trachea 13 on the one side outer wall of clean case 1, bolt fixedly connected with rose box 14 is passed through to the one end of keeping away from clean case 1 on the trachea 13, pass through bolt fixedly connected with filter plate 15 and fan 16 on the one side inner wall of rose box 14, filter plate 15 is located one side of fan 16, the welding of rose box 14's bottom has collecting pipe 17, collecting pipe 17's bottom welding has collecting box 18, the bottom of collecting box 18 is rotated through the hinge and is connected with case lid 19, recess 20 has been seted up on one side inner wall of clean case 1, it is connected with baffle 21 to rotate on one side inner wall of recess 20, the welding has spring 22 between baffle 21 and the recess 20.

The utility model discloses in: a chute is arranged at one side of the bottom of the containing seat 3 close to the brush plate 8, and a chute is arranged at one side of the inner wall of one side of the cleaning box 1 close to the scraper 12; facilitating movement of the brush plate 8 and the squeegee 12.

The utility model discloses in: the two cleaning boxes 1 are arranged in total, and the two cleaning boxes 1 are symmetrically arranged on the outer walls of the fixed seat 2 and the containing seat 3; the dust is convenient to collect.

The utility model discloses in: a through hole is formed in the outer wall of one side of the filter box 14; facilitating the air discharge.

The utility model discloses in: the cross section of the groove 20 is of a V-shaped structure; facilitating support for the spring 22.

The utility model discloses in: the top of the receiving seat 3 is provided with a receiving groove; the chalk dust which falls down is convenient to collect.

The working principle is as follows: the cleaning box 1 is arranged at two sides of a blackboard and is fixedly arranged through a fixing plate 4, when the blackboard needs to be cleaned, a first motor 5 drives a first lead screw 6 to rotate through a rotating shaft, the first lead screw 6 is connected with a screw nut seat 7 in a screwing way, the screw nut seat 7 drives a brush plate 8 to move on the first lead screw 6, a sponge pad 9 on the brush plate 8 is in contact extrusion with the blackboard, the sponge pad 9 cleans chalk handwriting on the blackboard, further the blackboard is cleaned, a part of dust falls on a containing seat 3, the dust adsorbed on the sponge pad 9 is driven by the brush plate 8 to drive the cleaning box 1, a second motor 10 drives a second lead screw 11 to rotate through the rotating shaft, the second lead screw 11 is connected with a scraper 12 in a screwing way, the scraper 12 scrapes the dust on the sponge pad 9, further the sponge pad 9 is cleaned, the dust in the cleaning box 1 enters a filter box 14 through an air pipe 13 under the action of negative pressure suction force generated when a fan 16 works, the filter plate 15 in the filter box 14 filters dust, and finally the dust enters the collection box 18 through the collection pipe 17 under the condition that the fan 16 does not work, so that the blackboard is cleaned and the dust is collected.

In summary, the following steps: this blackboard cleaning device, the cleaning of blackboard through the foam-rubber cushion 9 on the brush board 8, can erase the chalk handwriting on the blackboard totally, the realization is to the cleanness of blackboard, avoid the teacher oneself clean blackboard to cause the extravagant problem with the aching pain of arm of teaching time, scraper blade 12 through the inside lift of clean case 1, can realize the cleanness to foam-rubber cushion 9, guarantee that the dust on the foam-rubber cushion 9 is cleared up, and then guarantee the clean degree that follow-up blackboard was cleaned, in addition, filter plate 15 in the rose box 14 filters the dust, at last the dust passes through collecting pipe 17 entering collecting box 18 under 16 out-of-work circumstances of fan, the realization is to the cleanness of blackboard and the collection of dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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. A blackboard cleaning device, includes clean case (1), its characterized in that: the cleaning box is characterized in that a fixing seat (2) and a containing seat (3) are fixedly connected to the outer wall of one side of the cleaning box (1) through bolts, the fixing seat (2) is located above the containing seat (3), a fixing plate (4) is welded to the outer wall of one side of the fixing seat (2) and the containing seat (3), a first motor (5) is fixedly connected to the outer wall of one side of the cleaning box (1) through bolts, one end of the first motor (5) is rotatably connected with a first lead screw (6) through a rotating shaft, a screw nut seat (7) is rotatably connected to the outer wall of one side of the first lead screw (6) through threads, a brush plate (8) is welded to the bottom of the screw nut seat (7), a sponge pad (9) is embedded into the outer wall of one side of the brush plate (8), a second motor (10) is fixedly connected to the top of the cleaning box (1) through bolts, and one end of the second motor (10) is rotatably connected with a second lead, the outer wall of one side of the second lead screw (11) is connected with a scraper (12) in a screwing mode through threads, the outer wall of one side of the cleaning box (1) is fixedly connected with an air pipe (13) through a bolt, one end, far away from the cleaning box (1), of the air pipe (13) is fixedly connected with a filter box (14) through a bolt, the inner wall of one side of the filter box (14) is fixedly connected with a filter plate (15) and a fan (16) through a bolt, the filter plate (15) is located on one side of the fan (16), a collecting pipe (17) is welded at the bottom of the filter box (14), a collecting box (18) is welded at the bottom end of the collecting pipe (17), a box cover (19) is rotatably connected at the bottom of the collecting box (18) through a hinge, a groove (20) is formed in the inner wall of one side of the cleaning box (, and a spring (22) is welded between the baffle plate (21) and the groove (20).

2. A blackboard cleaning device according to claim 1, characterised in that: the bottom of the storage seat (3) is provided with a sliding chute at one side position close to the brush plate (8), and the inner wall of one side of the cleaning box (1) is provided with a sliding chute at one side position close to the scraper (12).

3. A blackboard cleaning device according to claim 1, characterised in that: the cleaning boxes (1) are arranged in two, and the two cleaning boxes (1) are symmetrically arranged on the outer walls of the fixed seat (2) and the containing seat (3).

4. A blackboard cleaning device according to claim 1, characterised in that: the outer wall of one side of the filter box (14) is provided with a through hole.

5. A blackboard cleaning device according to claim 1, characterised in that: the cross section of the groove (20) is of a V-shaped structure.

6. A blackboard cleaning device according to claim 1, characterised in that: the top of the storage seat (3) is provided with a storage groove.