CN112848768A

CN112848768A - Multifunctional blackboard eraser

Info

Publication number: CN112848768A
Application number: CN202110334285.2A
Authority: CN
Inventors: 段翔; 杨猛; 李振乐
Original assignee: Shenzhen KTC Commercial Technology Co Ltd
Current assignee: Shenzhen KTC Commercial Technology Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-05-28
Anticipated expiration: 2041-03-29
Also published as: CN112848768B

Abstract

The embodiment of the invention provides a multifunctional blackboard eraser, which comprises: the blackboard eraser comprises a dust pipeline, a dust collecting mechanism and a blackboard eraser main body. The blackboard eraser main body comprises an eraser cloth, a front shell, a transmission mechanism, a brush roller, a liquid spraying mechanism, a drying mechanism and a control unit; the wiping cloth and the front shell form a cavity; the dust collecting mechanism is connected to the cavity through a dust pipeline; the transmission mechanism is respectively connected with the wiping cloth and the brush roller; the transmission mechanism drives the brush roller and the wiping cloth to rotate; the dust collecting mechanism, the transmission mechanism, the liquid spraying mechanism and the drying mechanism are all controlled by the control unit. According to the invention, the liquid spraying mechanism sprays degreasing liquid to the wiping cloth to achieve a degreasing effect, the drying mechanism dries the wiping cloth to enable dust to easily fall off, the transmission mechanism drives the brush roller to rotate to remove dust for the wiping cloth, the fallen dust is collected by the dust collecting mechanism, and meanwhile, the functions of removing dust and degreasing are realized.

Description

Multifunctional blackboard eraser

Technical Field

The invention relates to the field of intelligent blackboards, in particular to a multifunctional blackboard eraser.

Background

With the rapid development of the information age, internet teaching has been widely applied in the education field. Especially, when online teaching is carried out, teaching equipment such as a smart blackboard plays an important role, and the smart blackboard is a shared body combining an electronic whiteboard and a blackboard, can be used for displaying and can also continuously maintain the writing advantages of using traditional chalks. However, when writing with chalk, a large amount of dust is generated to float in the air in a room, which has an influence on the performance and life of electronic equipment and the health of teaching staff. In the writing process, the blackboard is difficult to avoid being touched by skin or other grease-containing articles, after the blackboard is cleaned by using a common blackboard eraser, substances which cannot be cleaned such as grease can be retained on the blackboard, the influence of unsmooth writing, ear pricking noise, poor powder hanging effect and the like can be caused when the blackboard is written again, and dust on the existing blackboard eraser is difficult to drop and has no oil removal function.

Disclosure of Invention

The invention provides a multifunctional blackboard eraser, which aims to solve the problems that dust on the existing blackboard eraser is not easy to fall off and has no oil removal function.

The embodiment of the invention provides a multifunctional blackboard eraser, which comprises: the blackboard eraser comprises a dust pipeline, a dust collecting mechanism and a blackboard eraser main body; the blackboard eraser main body comprises a wiping cloth, a front shell, a transmission mechanism, a brush roller, a liquid spraying mechanism, a drying mechanism and a control unit; the wiping cloth and the front shell form a cavity; the drying mechanism is arranged in the cavity and used for drying the wiping cloth; the brush roller is arranged in the cavity, is attached to the wiping cloth and is used for brushing off dust; the dust collecting mechanism is connected to the cavity through the dust pipeline and is used for collecting the fallen dust; the liquid spraying mechanism is arranged in the cavity and is used for spraying degreasing liquid to the wiping cloth; the transmission mechanism is respectively connected with the wiping cloth and the brush roller; the transmission mechanism drives the brush roller and the wiping cloth to rotate; the dust collecting mechanism, the transmission mechanism, the liquid spraying mechanism and the drying mechanism are all connected with and controlled by the control unit.

Its further technical scheme does, hydrojet mechanism is including removing fluid bin, atomizing pump, nozzle and removing fluid pipe, the atomizing pump with remove fluid pipe and the nozzle is connected, remove fluid pipe insert remove in the fluid bin, the nozzle arrange set up in the top of wiping cloth.

Its further technical scheme does, the deoiling liquid bin includes a liquid hole and a filling opening, the deoiling liquid pipe passes go out the liquid hole and insert in the deoiling liquid bin, the filling opening is arranged in outward preceding shell bottom.

The technical scheme is that the transmission mechanism comprises a transmission motor, a first transmission belt, a first belt wheel rod and a second belt wheel rod, the transmission motor is connected with the first belt wheel rod through the first transmission belt, and the wiping cloth is connected with the first belt wheel rod and the second belt wheel rod respectively.

According to a further technical scheme, the transmission mechanism further comprises a second transmission belt, and the second transmission belt is connected with the first belt wheel rod, the second belt wheel rod and the brush roller respectively.

The blackboard eraser further comprises a first power supply, wherein the first power supply is respectively connected with the transmission mechanism, the liquid spraying mechanism, the drying mechanism and the control unit.

The dust collecting mechanism comprises a second power supply, negative pressure pumping equipment, a dust filter plate, an air outlet, a dust storage cabinet and a handle, wherein the dust filter plate separates the second power supply, the negative pressure pumping equipment and the air outlet from the dust storage cabinet; the second power supply is connected with the negative pressure pumping equipment, the dust storage cabinet is connected with the bottom of the front shell through the dust pipeline, and the handle is arranged on one side of the dust storage cabinet.

The blackboard eraser further comprises a cleaning switch, and the cleaning switch is arranged at the top of the front shell.

The blackboard eraser further comprises a rear cover, and the rear cover covers the front shell.

The further technical scheme is that the control unit is a single chip microcomputer.

The embodiment of the invention provides a multifunctional blackboard eraser, which comprises: the blackboard eraser comprises a dust pipeline, a dust collecting mechanism and a blackboard eraser main body. The blackboard eraser main body comprises a wiping cloth, a front shell, a transmission mechanism, a brush roller, a liquid spraying mechanism, a drying mechanism and a control unit; the wiping cloth and the front shell form a cavity; the drying mechanism is arranged in the cavity and used for drying the wiping cloth; the brush roller is arranged in the cavity, is attached to the wiping cloth and is used for brushing dust on the wiping cloth; the dust collecting mechanism is connected to the cavity through the dust pipeline and is used for collecting the fallen dust; the liquid spraying mechanism is arranged in the cavity and is used for spraying degreasing liquid to the wiping cloth; the transmission mechanism is respectively connected with the wiping cloth and the brush roller; the transmission mechanism drives the brush roller and the wiping cloth to rotate; the dust collecting mechanism, the transmission mechanism, the liquid spraying mechanism and the drying mechanism are all connected with and controlled by the control unit. According to the invention, the liquid spraying mechanism sprays degreasing liquid to the wiping cloth to achieve a degreasing effect, the drying mechanism dries the wiping cloth to enable dust to easily fall off, the transmission mechanism drives the brush roller to rotate to remove dust for the wiping cloth, the fallen dust is collected by the dust collecting mechanism, and meanwhile, the functions of removing dust and degreasing are realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an overall schematic view of a multifunctional blackboard eraser according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a blackboard eraser body of the multifunctional blackboard eraser according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a blackboard eraser body of the multifunctional blackboard eraser according to an embodiment of the present invention;

fig. 4 is another schematic cross-sectional view of a blackboard eraser body of the multifunctional blackboard eraser according to an embodiment of the present invention;

fig. 5 is a partial schematic view of a blackboard eraser body of a multifunctional blackboard eraser according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a dust collecting mechanism of the multifunctional blackboard eraser according to an embodiment of the present invention;

fig. 7 is a schematic circuit block diagram of the multifunctional blackboard eraser according to the embodiment of the invention.

Reference numerals

The blackboard eraser comprises a blackboard eraser body 1, a dust pipeline 2, a dust collecting mechanism 3, a second power supply 31, a negative pressure pumping device 32, a dust filtering plate 33, an air outlet 34, a dust storage cabinet 35, a handle 36, a transmission mechanism 40, a transmission motor 41, a first transmission belt 42, a first pulley rod 43, a second pulley rod 44, a second transmission belt 45, a liquid spraying mechanism 50, a degreasing liquid storage tank 51, a spraying pump 52, a spraying opening 53, a degreasing liquid guide pipe 54, a liquid outlet 511, a liquid adding opening 512, a drying mechanism 6, wiping cloth 7, a hairbrush roller 8, a front shell 9, a cleaning switch 10, a first power supply 11, a control unit 12 and a rear cover 13.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, wherein like reference numerals represent like elements in the drawings. It is apparent that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1 to 7, an embodiment of the invention provides a multifunctional blackboard eraser. The multifunctional blackboard eraser comprises a dust pipeline 2, a dust collecting mechanism 3 and a blackboard eraser main body 1.

The blackboard eraser comprises a blackboard eraser body 1, wherein the blackboard eraser body 1 comprises a eraser cloth 7, a front shell 9, a transmission mechanism 40, a brush roller 8, a liquid spraying mechanism 50, a drying mechanism 6 and a control unit 12; the wiper 7 and the front shell 9 form a cavity; the drying mechanism 6 is arranged in the cavity and used for drying the wiping cloth 7; specifically, in an embodiment, the drying mechanism 6 performs a drying process on the wipe 7 so that the dust is easily released, and the drying mechanism 6 may be a heating rod or other heating device, which is not specifically limited by the present invention.

The brush roller 8 is arranged in the cavity, attached to the wiping cloth 7 and used for brushing off dust on the wiping cloth 7; specifically, in one embodiment, the dried wiper 7 is conveyed to the brush roller 8, and the rotating brush roller 8 brushes dust from the wiper 7 down into the cavity.

The dust collecting mechanism 3 is connected to the cavity through the dust pipeline 2 and is used for collecting the fallen dust; specifically, in an embodiment, the dust that the brush fell falls into the cavity, and dust collecting mechanism 3 collects the dust in the cavity through dust pipeline 2, prevents that the dust from falling into the air and producing the influence to the teaching environment.

The liquid spraying mechanism 50 is arranged in the cavity and is used for spraying degreasing liquid to the wiping cloth 7; specifically, in one embodiment, the liquid spraying mechanism 50 sprays degreasing liquid to the wiper 7 to remove oil stains on the wiper 7, and the degreasing liquid on the wiper 7 can remove the oil stains on the blackboard when the blackboard eraser is used.

The transmission mechanism 40 is respectively connected with the wiping cloth 7 and the brush roller 8; the transmission mechanism 40 drives the brush roller 8 and the wiper 7 to rotate; specifically, in one embodiment, the transmission mechanism 40 simultaneously rotates the brush roller 8 and the wiper 7, and dust on the wiper 7 is brushed off when the wiper 7 passes the rotating brush roller 8.

The dust collecting mechanism 3, the transmission mechanism 40, the liquid spraying mechanism 50 and the drying mechanism 6 are all connected with the control unit 12 and controlled by the control unit 12. Specifically, in one embodiment, the control unit 12 is used to control the timing sequence of the operation of the dust collecting mechanism 3, the transmission mechanism 40, the liquid spraying mechanism 50 and the drying mechanism 6 to achieve the dust-removing and oil-removing functions.

Further, hydrojet mechanism 50 is including deoiling liquid storage tank 51, atomizing pump 52, nozzle 53 and deoiling liquid pipe 54, atomizing pump 52 with deoiling liquid pipe 54 and nozzle 53 connects, deoiling liquid pipe 54 inserts in the deoiling liquid storage tank 51, nozzle 53 arrange set up in the top of wiper 7. Specifically, in an embodiment, when the control unit 12 controls the spray pump 52 to operate, the arranged spray nozzles 53 uniformly spray the degreasing fluid in the degreasing fluid storage tank 51 onto the wiper 7, so as to remove oil stains on the wiper 7, and then the blackboard eraser can be used to erase oil stains on the blackboard surface.

Further, the deoiling liquid storage tank 51 comprises a liquid outlet 511 and a liquid adding port 512, the deoiling liquid guide pipe 54 penetrates through the liquid outlet 511 to be inserted into the deoiling liquid storage tank 51, and the liquid adding port 512 is externally arranged at the bottom of the front shell 9. Specifically, in an embodiment, a liquid filling port 512 arranged at the bottom of the front shell 9 is arranged at the bottom of the deoiling liquid storage tank 51 to facilitate the addition of the deoiling liquid, and the main structure of the blackboard eraser is not required to be disassembled, so that the blackboard eraser is convenient and quick.

Further, the transmission mechanism 40 includes a transmission motor 41, a first transmission belt 42, a first pulley lever 43, and a second pulley lever 44, the transmission motor 41 is connected to the first pulley lever 43 through the first transmission belt 42, and the wiper 7 is connected to the first pulley lever 43 and the second pulley lever 44, respectively. Specifically, in one embodiment, when the driving motor 41 is operated, the first driving belt 42 rotates the first pulley bar 43, the first pulley bar 43 rotates the connected wiper 7 around the first pulley bar 43 and the second pulley bar 44, and the second pulley bar 44 rotates synchronously with the first pulley bar 43.

Further, the transmission mechanism 40 further includes a second belt 45, and the second belt 45 is connected to the first belt wheel lever 43, the second belt wheel lever 44 and the brush roller 8, respectively. Specifically, in one embodiment, the first pulley lever 43 is a driving pulley lever, and the second belt 45 drives the brush roller 8 to rotate synchronously with the second pulley lever 44 to brush off dust on the wiping cloth 7.

Further, the blackboard eraser body 1 further comprises a first power source 11, and the first power source 11 is respectively connected with the transmission mechanism 40, the liquid spraying mechanism 50, the drying mechanism 6 and the control unit 12. Specifically, in one embodiment, the first power source 11 supplies power to the transmission mechanism 40, the liquid spraying mechanism 50, the drying mechanism 6 and the control unit 12, respectively.

Further, the dust collecting mechanism 3 comprises a second power supply 31, a negative pressure pumping device 32, a dust filter plate 33, an air outlet 34, a dust storage cabinet 35 and a handle 36, wherein the dust filter plate 33 separates the second power supply 31, the negative pressure pumping device 32 and the air outlet 34 from the dust storage cabinet 35; the second power supply 31 is connected with the negative pressure pumping device 32, the dust storage cabinet 35 is connected with the bottom of the front shell 9 through the dust pipeline 2, and the handle 36 is arranged on one side of the dust storage cabinet 35. Specifically, in one embodiment, the second power source 31 supplies power to the negative pressure pumping device 32, and when the dust collecting mechanism 3 is activated, the dust brushed off by the brush roller 8 and the dust naturally falling off the cavity of the front housing 9 are collected in the dust storage cabinet 35, so that the dust is prevented from falling into the air.

Further, the blackboard eraser body 1 further comprises a cleaning switch 10, and the cleaning switch 10 is arranged at the top of the front shell 9. Specifically, in one embodiment, the cleaning switch 10 is disposed on the top of the front case 9 to prevent the cleaning switch 10 from being touched by mistake during use.

Further, the blackboard eraser body 1 further comprises a rear cover 13, and the rear cover 13 covers the front shell 9. Specifically, in one embodiment, the rear cover 13 and the front housing 9 cover a cavity, and the first power source 11, the degreasing storage tank 51, the spray pump 52, the drying mechanism 6, the transmission motor 41 and the control unit 12 are all fixedly disposed in the cavity.

Further, the control unit 12 is a single chip microcomputer. Specifically, in an embodiment, the timing of each mechanism is controlled by a single chip, and the user can set the dust collecting mechanism 3, the transmission mechanism 40, the liquid spraying mechanism 50 and the drying mechanism 6 to operate simultaneously when the cleaning switch 10 is turned on; the drying mechanism 6 and the liquid spraying mechanism 50 can also be started in sequence of drying, dust removal and oil removal, and the transmission mechanism 40 and the dust collecting mechanism 3 can be started first to prevent dust from entering the air. The specific setting user may set the setting according to actual conditions, and is not specifically limited herein. Other control chips may be selected by the control unit 12.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to the above-described embodiments, it will be understood that the invention is not limited thereto but may be embodied with various modifications and changes.

While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A multifunctional blackboard eraser is characterized by comprising a dust pipeline, a dust collecting mechanism and a blackboard eraser main body; the blackboard eraser main body comprises a wiping cloth, a front shell, a transmission mechanism, a brush roller, a liquid spraying mechanism, a drying mechanism and a control unit; the wiping cloth and the front shell form a cavity; the drying mechanism is arranged in the cavity and used for drying the wiping cloth; the brush roller is arranged in the cavity, is attached to the wiping cloth and is used for brushing dust on the wiping cloth; the dust collecting mechanism is connected to the cavity through the dust pipeline and is used for collecting the fallen dust; the liquid spraying mechanism is arranged in the cavity and is used for spraying degreasing liquid to the wiping cloth; the transmission mechanism is respectively connected with the wiping cloth and the brush roller; the transmission mechanism drives the brush roller and the wiping cloth to rotate; the dust collecting mechanism, the transmission mechanism, the liquid spraying mechanism and the drying mechanism are all connected with and controlled by the control unit.

2. The multifunctional blackboard eraser according to claim 1, wherein the liquid spraying mechanism comprises a degreasing liquid storage tank, a spray pump, a spray nozzle and a degreasing liquid guide pipe, the spray pump is connected with the degreasing liquid guide pipe and the spray nozzle, the degreasing liquid guide pipe is inserted into the degreasing liquid storage tank, and the spray nozzle is arranged at the top of the eraser.

3. The multifunctional blackboard eraser according to claim 2, wherein the deoiling liquid storage box comprises a liquid outlet hole and a liquid feeding port, the deoiling liquid guide pipe passes through the liquid outlet hole and is inserted into the deoiling liquid storage box, and the liquid feeding port is externally arranged at the bottom of the front shell.

4. The multi-functional blackboard eraser according to claim 1, wherein the transmission mechanism includes a transmission motor, a first transmission belt, a first pulley bar, a second pulley bar, the transmission motor is connected to the first pulley bar through the first transmission belt, and the eraser is connected to the first pulley bar and the second pulley bar, respectively.

5. The multi-functional blackboard eraser of claim 4, wherein the transmission mechanism further comprises a second transmission belt connected to the first pulley lever, the second pulley lever, and the brush roller, respectively.

6. The multi-functional blackboard eraser according to claim 1, wherein the blackboard eraser body further comprises a first power supply, and the first power supply is respectively connected to the transmission mechanism, the liquid spraying mechanism, the drying mechanism and the control unit.

7. The multi-functional blackboard eraser of claim 1, wherein the dust collection mechanism comprises a second power source, a negative pressure pumping device, a dust filter, an air outlet, a dust storage cabinet and a handle, the dust filter separates the second power source, the negative pressure pumping device and the air outlet from the dust storage cabinet; the second power supply is connected with the negative pressure pumping equipment, the dust storage cabinet is connected with the bottom of the front shell through the dust pipeline, and the handle is arranged on one side of the dust storage cabinet.

8. The multi-functional blackboard eraser of claim 1, wherein the blackboard eraser body further comprises a cleaning switch disposed at a top of the front housing.

9. The multi-functional blackboard eraser of claim 1, wherein the blackboard eraser body further comprises a rear cover that covers the front housing.

10. The multifunctional blackboard eraser according to claim 1, wherein the control unit is a single chip microcomputer.