CN111775597A

CN111775597A - Self-cleaning blackboard eraser

Info

Publication number: CN111775597A
Application number: CN202010685526.3A
Authority: CN
Inventors: 巫晓婷; 曾雪芝; 曾娇霞
Original assignee: Liming Vocational University
Current assignee: Liming Vocational University
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-10-16

Abstract

The invention discloses a self-cleaning blackboard eraser which comprises a blackboard eraser body, wherein the blackboard eraser body is connected with the blackboard body through a first driving mechanism and a second driving mechanism, one side of the blackboard eraser body, which is close to the blackboard body, is provided with a groove, one side inside the groove is provided with a plurality of erasing rollers, a supporting plate is arranged inside the groove, one side of the supporting plate, which is close to the erasing rollers, is provided with a hairbrush, the side edge of the blackboard eraser body is provided with a plurality of dust suction ports, one side of the blackboard eraser body is provided with an air suction pump, the bottom end of one side of the blackboard eraser body is provided with a dust collection box, the top end of the front side of the blackboard body is provided with a blackboard eraser. Has the advantages that: can realize automatically wiping the blackboard, can absorb the dust when wiping the blackboard, avoid the dust to waft and influence teachers and students health, can carry out self-cleaning and stoving to the blackboard eraser, rational in infrastructure, convenient to use.

Description

Self-cleaning blackboard eraser

Technical Field

The invention relates to the technical field of blackboard erasers, in particular to a self-cleaning blackboard eraser.

Background

The existing blackboard for teaching is a fixed single board, one side of the blackboard is used, the blackboard can be reused after being used up to wipe chalk handwriting, the blackboard in the form can be written by chalk after teachers or students clean the chalk handwriting, a large amount of chalk dust is adhered to the blackboard eraser when wiping is carried out, if the chalk mark is not cleared, the chalk mark is left on the blackboard when wiping is carried out, the reading of students is influenced, the chalk dust on the blackboard eraser is usually removed by beating or knocking, the chalk dust flies when beating, the environment is polluted, the environment is easy to be inhaled by people, the health is influenced, the whole teaching environment is influenced, and the effect of wiping the blackboard is not good.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a self-cleaning blackboard eraser to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

a self-cleaning blackboard eraser comprises a blackboard eraser body, wherein the blackboard eraser body is matched and connected with the blackboard body through a first driving mechanism and a second driving mechanism, one side of the blackboard eraser body, which is close to the blackboard body, is provided with a groove, one side of the inside of the groove is provided with a plurality of erasing rollers, the erasing rollers are matched and connected with a multi-shaft driving mechanism positioned on the side edge of the blackboard eraser body, the inside of the groove is provided with a supporting plate positioned on one side of the erasing rollers, one side of the supporting plate, which is close to the erasing rollers, is provided with a brush, the side of the blackboard eraser body, which is close to one side of the blackboard body, is provided with a plurality of dust suction ports, the middle position of one side of the blackboard eraser body, which is far away from the blackboard body, is provided with, the dust collecting box is connected with the air suction pump through a pipeline, a control panel is arranged at the bottom of one side of the front face of the blackboard body, a blackboard eraser cleaning mechanism is arranged at the top of one side of the front face of the blackboard body, and a sewage tank is arranged at the bottom of the blackboard eraser cleaning mechanism.

Further, a drive mechanism comprises an upper supporting beam, a lower supporting beam, an upper sliding block, a lower sliding block and a motor, wherein the upper supporting beam is located at the top end of the blackboard body, the lower supporting beam is located at the bottom end of the blackboard body, the upper sliding block is inserted into the upper supporting beam, the lower sliding block is inserted into the lower supporting beam, and the motor is located at one end of the upper supporting beam.

Furthermore, the second driving mechanism is composed of a screw rod, a slide rail, a threaded sleeve, a sliding sleeve and a second motor, the screw rod and the slide rail are respectively connected to the upper slide block and the lower slide block, the threaded sleeve and the sliding sleeve are respectively sleeved on the screw rod and the slide rail and fixedly connected with the blackboard eraser body, and the second motor is connected between the upper slide block and the screw rod.

Furthermore, a material guide plate matched with the dust collecting box is arranged at the bottom end inside the groove, and the material guide plate is of an inclined structure.

Furthermore, the dust collecting box is of a detachable structure, and one side of the dust collecting box close to the blackboard eraser body is provided with a plug-in buckle head matched with the groove.

Furthermore, blackboard eraser wiper mechanism comprises casing, air heater, brush roll, water jet, spout wind gap and motor triplex, the air heater is located the top of casing and with spout wind gap is connected, the brush roll with the water jet all is located respectively the inside of casing, the motor triplex be located one side of casing and with the brush roll cooperatees and connects, the water jet with alternate in the inlet tube connection of casing.

Further, the inside of sewage case is provided with a plurality of filter.

Further, the size of the blackboard eraser body is the same as that of the blackboard eraser cleaning mechanism.

The invention has the beneficial effects that: through the self-cleaning blackboard eraser that the setting comprises blackboard eraser body, first actuating mechanism, second actuating mechanism, blackboard body, wipe the roller, multiaxis actuating mechanism, brush, dust absorption mouth, aspiration pump, dust-collecting box, control panel, blackboard eraser wiper mechanism and sewage case to can realize automatically wiping the blackboard, can absorb the dust when wiping the blackboard, avoid the dust to fall to influence teachers and students healthy, can carry out self-cleaning and stoving to the blackboard eraser, rational in infrastructure, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in 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 one of the schematic structural views of a self-cleaning blackboard eraser according to an embodiment of the present invention;

FIG. 2 is a second schematic structural view of a self-cleaning blackboard eraser according to an embodiment of the present invention;

fig. 3 is a third schematic structural diagram of a self-cleaning blackboard eraser according to an embodiment of the invention.

In the figure:

1. a blackboard eraser body; 2. a first drive mechanism; 3. a second drive mechanism; 4. a blackboard body; 5. a groove; 6. wiping the roller; 7. a multi-axis drive mechanism; 8. a support plate; 9. a brush; 10. a dust suction port; 11. an air pump; 12. a dust collecting box; 13. a pipeline; 14. a control panel; 15. a blackboard eraser cleaning mechanism; 16. a sewage tank; 17. an upper support beam; 18. a lower support beam; 19. an upper slide block; 20. a lower slide block; 21. a first motor; 22. a screw rod; 23. a slide rail; 24. a threaded sleeve; 25. a sliding sleeve; 26. a second motor; 27. a material guide plate; 28. a plug-in head; 29. a housing; 30. a hot air blower; 31. a brush roll; 32. a water jet; 33. an air injection port; 34. a third motor; 35. a water inlet pipe; 36. a filter plate.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, a self-cleaning blackboard eraser is provided.

The first embodiment is as follows:

as shown in fig. 1-3, the self-cleaning blackboard eraser according to the embodiment of the present invention includes a blackboard eraser body 1, the blackboard eraser body 1 is connected to a blackboard body 4 through a first driving mechanism 2 and a second driving mechanism 3 in a matching manner, a groove 5 is provided at one side of the blackboard eraser body 1 close to the blackboard body 4, a plurality of erasing rollers 6 are provided at one side of the inner portion of the groove 5, the erasing rollers 6 are connected to a multi-axis driving mechanism 7 at a side of the blackboard eraser body 1 in a matching manner, a supporting plate 8 at one side of the erasing rollers 6 is provided in the inner portion of the groove 5, a brush 9 is provided at one side of the supporting plate 8 close to the erasing rollers 6, a plurality of dust suction ports 10 are provided at a side of the blackboard eraser body 1 close to the blackboard body 4, an air suction pump 11 communicated with the dust suction ports 10 is provided at a middle position of the, the blackboard eraser is characterized in that a dust collecting box 12 is arranged at the bottom end of one side, away from the blackboard body 4, of the blackboard eraser body 1, the dust collecting box 12 is connected with the air extracting pump 11 through a pipeline 13, a control panel 14 is arranged at the bottom end of one side, in front of the blackboard body 4, a blackboard eraser cleaning mechanism 15 is arranged at the top end of one side, in front of the blackboard body 4, of the blackboard eraser cleaning mechanism 15, and a sewage tank 16 is arranged at the bottom end of the blackboard.

By means of the technical scheme, the self-cleaning blackboard eraser is composed of the blackboard eraser body 1, the first driving mechanism 2, the second driving mechanism 3, the blackboard body 4, the erasing roller 6, the multi-shaft driving mechanism 7, the brush 9, the dust suction port 10, the air suction pump 11, the dust collection box 12, the control panel 14, the blackboard eraser cleaning mechanism 15 and the sewage box 16, so that the blackboard can be automatically erased, dust can be absorbed when the blackboard is erased, the dust is prevented from falling to affect the health of teachers and students, the blackboard eraser can be automatically cleaned and dried, and the self-cleaning blackboard eraser is reasonable in structure and convenient to use.

Example two:

as shown in fig. 1-3, the first driving mechanism 2 is composed of an upper supporting beam 17, a lower supporting beam 18, an upper sliding block 19, a lower sliding block 20 and a first motor 21, the upper supporting beam 17 is located at the top end of the blackboard body 4, the lower supporting beam 18 is located at the bottom end of the blackboard body 4, the upper sliding block 19 is inserted into the upper supporting beam 17, the lower sliding block 20 is inserted into the lower supporting beam 18, the first motor 21 is located at one end of the upper supporting beam 17, the second driving mechanism 3 is composed of a screw rod 22, a sliding rail 23, a threaded sleeve 24, a sliding sleeve 25 and a second motor 26, the screw rod 22 and the sliding rail 23 are respectively connected to the upper sliding block 19 and the lower sliding block 20, the threaded sleeve 24 and the sliding sleeve 25 are respectively sleeved on the screw rod 22 and the sliding rail 23 and are fixedly connected to the blackboard body 1, the second motor 26 is connected to the upper sliding block 19 and the screw rod 22, the bottom end in the groove 5 is provided with a guide plate 27 matched with the dust collecting box 12, the guide plate 27 is of an inclined structure, the dust collecting box 12 is of a detachable structure, one side of the dust collecting box 12 close to the blackboard eraser body 1 is provided with a buckle head 28 matched with the groove 5, the blackboard eraser cleaning mechanism 15 is composed of a shell 29, a hot air blower 30, a brush roller 31, a water spray opening 32, a wind spray opening 33 and a motor III 34, the hot air blower 30 is positioned at the top of the shell 29 and connected with the wind spray opening 33, the brush roller 31 and the water spray opening 32 are respectively positioned in the shell 29, the motor III 34 is positioned at one side of the shell 29 and connected with the brush roller 31 in a matching way, the water spray opening 32 is connected with a water inlet pipe 35 inserted in the shell 29, the interior of the sewage tank 16 is provided with a plurality of filter plates 36, the size of the blackboard eraser body 1 is the same as that of the blackboard eraser cleaning mechanism 15.

The working principle is as follows: when the blackboard eraser is used, the eraser roller 6 is driven to rotate by the multi-shaft driving mechanism 7, so that a blackboard can be erased, the blackboard eraser body 1 is driven to move up and down and left and right by the first driving mechanism 2 and the second driving mechanism 3 in the erasing process, so that the whole blackboard can be erased, the air suction pump 11 is started during erasing, dust on the periphery of the blackboard eraser body 1 is absorbed through the dust absorption port 10 and is discharged into the dust collection box 12, the eraser roller 6 is cleaned through the hairbrush 9 while rotating, so that the dust on the eraser roller 6 falls into the dust collection box 12, the blackboard is erased, then the blackboard eraser body 1 is driven to move to the position of the blackboard eraser cleaning mechanism 15 by the first driving mechanism 2 and the second driving mechanism 3, the blackboard eraser body 1 is cleaned and dried, and water is sprayed to one side of the blackboard eraser body 1 through the water spraying port 32 during cleaning, then, the blackboard eraser body 1 is cleaned through the brush roller 31, the cleaned wastewater enters the sewage tank 16, and after the cleaning is finished, the blackboard eraser body 1 is dried through the air heater 30 and the air injection port 33.

In summary, according to the above technical scheme of the present invention, by providing the self-cleaning blackboard eraser comprising the blackboard eraser body 1, the first driving mechanism 2, the second driving mechanism 3, the blackboard body 4, the erasing roller 6, the multi-axis driving mechanism 7, the brush 9, the dust suction port 10, the air pump 11, the dust collecting box 12, the control panel 14, the blackboard eraser cleaning mechanism 15 and the sewage tank 16, the blackboard can be automatically erased, dust can be absorbed when the blackboard is erased, dust falling is prevented from affecting teachers and students' health, the blackboard eraser can be automatically cleaned and dried, and the structure is reasonable and the use is convenient.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The self-cleaning blackboard eraser is characterized by comprising a blackboard eraser body (1), wherein the blackboard eraser body (1) is matched and connected with the blackboard body (4) through a first driving mechanism (2) and a second driving mechanism (3), one side, close to the blackboard body (4), of the blackboard eraser body (1) is provided with a groove (5), one side, inside the groove (5), is provided with a plurality of erasing rollers (6), the erasing rollers (6) are matched and connected with a multi-shaft driving mechanism (7) positioned on the side edge of the blackboard eraser body (1), a supporting plate (8) positioned on one side of the erasing rollers (6) is arranged inside the groove (5), one side, close to the erasing rollers (6), of the supporting plate (8) is provided with a brush (9), the side edge, close to the blackboard body (4), of the blackboard eraser body (1) is provided with a plurality of dust suction ports (10), keep away from blackboard body (1) the intermediate position of blackboard body (4) one side be provided with aspiration pump (11) of dust absorption mouth (10) intercommunication, blackboard body (1) is kept away from the bottom of blackboard body (4) one side is provided with dust collection box (12), dust collection box (12) with connect through pipeline (13) between aspiration pump (11), the bottom of blackboard body (4) front one side is provided with control panel (14), the top of blackboard body (4) front one side is provided with blackboard eraser wiper mechanism (15), the bottom of blackboard eraser wiper mechanism (15) is provided with sewage case (16).

2. The self-cleaning blackboard eraser according to claim 1, wherein the first driving mechanism (2) is composed of an upper supporting beam (17), a lower supporting beam (18), an upper slider (19), a lower slider (20) and a first motor (21), the upper supporting beam (17) is located at the top end of the blackboard body (4), the lower supporting beam (18) is located at the bottom end of the blackboard body (4), the upper slider (19) is inserted into the upper supporting beam (17), the lower slider (20) is inserted into the lower supporting beam (18), and the first motor (21) is located at one end of the upper supporting beam (17).

3. The self-cleaning blackboard eraser according to claim 1, wherein the second driving mechanism (3) is composed of a lead screw (22), a sliding rail (23), a threaded sleeve (24), a sliding sleeve (25) and a second motor (26), the lead screw (22) and the sliding rail (23) are respectively connected to the upper slider (19) and the lower slider (20), the threaded sleeve (24) and the sliding sleeve (25) are respectively sleeved on the lead screw (22) and the sliding rail (23) and fixedly connected with the blackboard eraser body (1), and the second motor (26) is connected between the upper slider (19) and the lead screw (22).

4. The self-cleaning blackboard eraser as claimed in claim 1, wherein a material guiding plate (27) matched with the dust collecting box (12) is arranged at the bottom end inside the groove (5), and the material guiding plate (27) is of an inclined structure.

5. The self-cleaning blackboard eraser as claimed in claim 1, wherein the dust collection box (12) is of a detachable structure, and one side of the dust collection box (12) close to the blackboard eraser body (1) is provided with a plug-and-buckle head (28) matched with the groove (5).

6. The self-cleaning blackboard eraser according to claim 1, wherein the blackboard eraser cleaning mechanism (15) is composed of a housing (29), a hot air blower (30), a brush roller (31), water spray ports (32), a water spray port (33) and a motor III (34), the hot air blower (30) is located at the top of the housing (29) and connected with the water spray port (33), the brush roller (31) and the water spray port (32) are respectively located inside the housing (29), the motor III (34) is located at one side of the housing (29) and connected with the brush roller (31) in a matching manner, and the water spray port (32) is connected with a water inlet pipe (35) penetrating through the housing (29).

7. A self-cleaning blackboard eraser according to claim 1, characterised in that the inside of the waste-water tank (16) is provided with filter plates (36).

8. A self-cleaning blackboard eraser according to claim 1, characterised in that the size of the eraser body (1) is the same as the size of the eraser cleaning mechanism (15).