CN115069688A

CN115069688A - Dry-type blackboard eraser cleaning device

Info

Publication number: CN115069688A
Application number: CN202210865011.0A
Authority: CN
Inventors: 吴欣阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-09-20

Abstract

The invention discloses a dry type blackboard eraser cleaning device, which comprises a cleaning box provided with a cover plate, wherein the cover plate is in sealing fit with the cleaning box, the bottom of the cleaning box is provided with a flapping component for cleaning a blackboard eraser, the cleaning box above the flapping component is provided with a blackboard eraser placing platform, the blackboard eraser placing platform is provided with a positioning step, the positioning step is provided with an opening through which the blackboard eraser penetrates the bottom of the positioning step, the cover plate is provided with a blackboard eraser pressing block matched with the flapping component, and the inner space of the cleaning box is set as a cleaning space; the beating assembly is provided with a beating plate, the beating plate is arranged at the bottom of the cleaning box through a reciprocating mechanism, a plurality of bulges are arranged on the upper surface of the beating plate and arranged in an array on the upper surface of the beating plate, and dust falling spaces are arranged between every two adjacent bulges. According to the invention, the traditional face-to-face beating is changed into point-to-line beating by the scraping teeth or line-to-line beating by the scraping plate through the beating plate with the protrusions, so that dust on the blackboard eraser is prevented from being compacted due to beating, and the cleaning effect is improved.

Description

Dry-type blackboard eraser cleaning device

Technical Field

The invention relates to an auxiliary teaching article, in particular to a dry type blackboard eraser cleaning device.

Background

In the classroom teaching process, a blackboard eraser is frequently used, the existing blackboard eraser is mainly a sponge blackboard eraser, and due to the frequent use of the sponge blackboard eraser, a lot of chalk dust can be adhered to the sponge blackboard eraser, so that the dust erasing effect is poor after the sponge blackboard eraser is used for a long time. Therefore, the chalk dust on the blackboard eraser needs to be cleaned in time. The traditional cleaning mode is beating, so that ash can be raised, the environment is polluted, and the teachers and the students are not good for physical health. Various blackboard eraser cleaning devices appear in the prior art, basically, clear water cleaning is taken as a main part, and if a blackboard eraser cleaned by clear water is not dried in time, the following three problems can be caused: firstly, ash stains can be left on the blackboard when the blackboard eraser is used; secondly, once the dust in the blackboard eraser is wetted, the dust can be kept in the blackboard eraser and cannot be smoothly cleaned; thirdly, the blackboard erased by the wet blackboard eraser is easy to slip during writing, which is not beneficial to teaching.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a dry-type blackboard eraser cleaning device which is reasonable in design and good in using effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

a dry-type blackboard eraser cleaning device is characterized by comprising a cleaning box with a cover plate, wherein the cover plate is in sealing fit with the cleaning box, a flapping component for cleaning a blackboard eraser is installed at the bottom of the cleaning box, a blackboard eraser placing platform is arranged on the cleaning box above the flapping component, a positioning step for fixing the blackboard eraser is arranged on the blackboard eraser placing platform, an opening through which the blackboard eraser penetrates through the bottom of the positioning step is formed in the positioning step, a blackboard eraser pressing block which tightly presses the blackboard eraser at the opening and is matched with the flapping component is arranged on the cover plate, and the inner space of the cleaning box below the blackboard eraser placing platform is set as a cleaning space;

the beating assembly is provided with a beating plate, the beating plate is arranged at the bottom of the cleaning box through a reciprocating mechanism, a plurality of bulges are arranged on the upper surface of the beating plate and arranged in an array mode on the upper surface of the beating plate, and dust falling spaces are arranged between every two adjacent bulges.

Preferably, the reciprocating mechanism comprises a reciprocating platform arranged below the clapper, the reciprocating platform is fixed at the bottom of the cleaning box, return springs for supporting the clapper are arranged at four corners of the reciprocating platform, an electromagnet is arranged on the reciprocating platform, an iron block attracted with the electromagnet is arranged on the clapper, and a control circuit electrically connected with the electromagnet is arranged in the cleaning box.

Preferably, the cleaning box is further provided with a dust collection unit, the dust collection unit comprises a dust collection box clamped with the cleaning box, the cleaning box is provided with a dust collection box mounting port, the dust collection box is provided with an air inlet and an air outlet, the air inlet is provided with a dust filter, the air outlet is provided with a blade, and the cleaning box is internally provided with a dust collection motor for driving the blade.

Preferably, a ring of sealing elements matched with the cleaning box is arranged at the edge of the cover plate.

Preferably, the side wall of the cleaning box is fixedly provided with an overlapping block which is overlapped with the board eraser placing platform, so that the board eraser placing platform can be conveniently taken out of the cleaning box.

Preferably, the dust collection box adopts a transparent box body, so that the collected dust amount is convenient to observe, and the dust is convenient to clean in time.

Preferably, the protrusion is a trapezoidal tooth, a sharp tooth with a cutting edge or a batten.

Compared with the prior art, the invention has the following beneficial technical effects:

firstly, through the matching of the blackboard eraser pressing block and the flapping assembly, dust on the blackboard eraser is cleared in a flapping mode, and the problem that the dust is retained in the blackboard eraser and cannot be cleared completely due to cleaning with clear water is avoided;

secondly, through establishing bellied clapper board, change traditional "face-to-face" and beat into realizing "point to line" or realizing "line to line" by the scraper blade and clap by scraping the tooth, avoid compacting the dust on the blackboard eraser because of beating, improved the clearance effect.

Drawings

FIG. 1 is a block diagram of a dry eraser cleaning device according to the present invention.

In the figure: 1-cleaning box, 2-eraser placing platform, 3-cover plate, 4-eraser pressing block, 5-eraser, 6-positioning step, 7-lapping block, 8-opening, 9-bulge, 10-beating plate, 11-reset spring, 12-reciprocating platform, 13-electromagnetic block, 14-iron block and 15-dust-collecting unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, a dry type blackboard eraser cleaning device comprises a cleaning box 1 provided with a cover plate 3, wherein the cover plate 3 is in sealing fit with the cleaning box 1, one side of the cover plate 3 is hinged with the cleaning box 1, a beating assembly used for cleaning a blackboard eraser 5 is installed at the bottom of the cleaning box 1, a blackboard eraser placing platform 2 is arranged on the cleaning box 1 above the beating assembly, a positioning step 6 used for fixing the blackboard eraser 5 is arranged on the blackboard eraser placing platform 2, an opening 8 used for enabling the blackboard eraser 5 to penetrate through the bottom of a drawer is formed in the positioning step 6, a blackboard eraser pressing block 4 used for pressing the blackboard eraser 5 at the opening 8 and matched with the beating assembly is arranged on the cover plate 3, the cleaning box inner space below the blackboard eraser placing platform 2 is set as a cleaning space, a circle of sealing member matched with the cleaning box is arranged at the edge of the cover plate, and a good sealing effect of the cleaning box body is ensured;

the beating assembly is provided with a beating plate 10, the beating plate 10 is arranged at the bottom of the cleaning box 1 through a reciprocating mechanism, a plurality of protrusions 9 are arranged on the upper surface of the beating plate 10, the protrusions 9 are arranged on the upper surface of the beating plate 10 in an array mode, dust falling spaces are arranged between every two adjacent protrusions 9, and the protrusions 9 are trapezoidal teeth, sharp teeth or laths.

The reciprocating mechanism comprises a reciprocating platform 12, the reciprocating platform 12 is fixed at the bottom of the cleaning box 1, return springs 11 for supporting the beating plate 10 are arranged at four corners of the reciprocating platform 12, an electromagnet 13 is arranged on the reciprocating platform 12, an iron block 14 which is attracted with the electromagnet 13 is arranged on the beating plate 10, a control circuit which is electrically connected with the electromagnet is arranged in the cleaning box, the electromagnet is attracted with the iron block when the cleaning box is powered on, the beating plate 10 descends, the electromagnet is separated from the iron block when the cleaning box is powered off, and the beating plate 10 ascends, wherein the control circuit adopts any circuit structure which can realize the continuous attraction and separation of the electromagnet and the iron block and is disclosed in the prior art, and the detailed description is omitted here.

Still install dust absorption unit 15 on the cleaning box 1, dust absorption unit is the same with any kind of dust collection structure who discloses among the prior art, dust absorption unit includes the dust collection box with cleaning box joint, is equipped with the dust collection box installing port on the cleaning box, is equipped with air intake and air exit on the dust collection box, and air intake department installs the dust filter, and air exit department installs the blade, installs the dust absorption motor that is used for driving the blade in the cleaning box, and the dust that will beat is collected to the dust collection box in, avoids the polluted environment.

When in use, the cover plate 3 is uncovered, the eraser is placed on the positioning step 6 of the eraser placing platform 2, the wiping surface of the eraser extends out of the opening 8, the cover plate 3 is covered, and the eraser pressing block 4 on the cover plate 3 is just pressed on the top of the eraser, so that the eraser is fixed; after the blackboard eraser is installed, the control circuit is started, the protrusions 9 on the clapping plate 10 are used for clapping the wiping surface on the blackboard eraser, the clapping effect is good, moreover, the protrusions are trapezoidal teeth, sharp teeth or battens, the sharp teeth realize point-to-line clapping, the trapezoidal teeth or the battens realize line-to-line clapping with the blackboard eraser, the clapping effect is guaranteed, the dust collection unit is started during clapping, dust beaten out by clapping is sucked into the dust collection box, dust pollution in the clapping process is avoided, and the environment is protected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The blackboard eraser cleaning device comprises a cleaning box provided with a cover plate, wherein the cover plate is in sealing fit with the cleaning box, a flapping component used for cleaning a blackboard eraser is installed at the bottom of the cleaning box, a blackboard eraser placing platform is arranged on the cleaning box above the flapping component, a positioning step used for fixing the blackboard eraser is arranged on the blackboard eraser placing platform, an opening through which the blackboard eraser penetrates through the bottom of the positioning step is formed in the positioning step, and a blackboard eraser pressing block used for pressing the blackboard eraser at the opening and matched with the flapping component is arranged on the cover plate; the beating assembly is provided with a beating plate, the beating plate is arranged at the bottom of the cleaning box through a reciprocating mechanism, a plurality of bulges are arranged on the upper surface of the beating plate and arranged in an array mode on the upper surface of the beating plate, and dust falling spaces are arranged between every two adjacent bulges.

2. The dry-type blackboard eraser cleaning device according to claim 1, wherein the reciprocating mechanism includes a reciprocating platform disposed below the clapper, the reciprocating platform is fixed at the bottom of the cleaning box, return springs supporting the clapper are disposed at four corners of the reciprocating platform, an electromagnet is mounted on the reciprocating platform, an iron block attracted by the electromagnet is disposed on the clapper, and a control circuit electrically connected to the electromagnet is mounted in the cleaning box.

3. The dry-type blackboard eraser cleaning device according to claim 1, wherein a dust suction unit is further installed on the cleaning box, the dust suction unit includes a dust collection box clamped with the cleaning box, the cleaning box is provided with a dust collection box mounting opening, the dust collection box is provided with an air inlet and an air outlet, the air inlet is provided with a dust filter, the air outlet is provided with a blade, and a dust suction motor for driving the blade is installed in the cleaning box.

4. A dry-type blackboard eraser cleaning device as claimed in claim 1, wherein a ring of sealing member is provided at the edge of the cover plate for engaging with the cleaning box.

5. The dry eraser cleaning device according to claim 1, wherein a block for engaging with the eraser holder is fixed to the side wall of the cleaning box.

6. The dry eraser cleaning device as claimed in claim 1, wherein the dust collecting box is a transparent box.

7. The dry eraser cleaning device as claimed in claim 1, wherein said protrusions are trapezoidal teeth, sharp pointed teeth with blades, or strips.