CN215153480U - Multifunctional blackboard eraser for teaching - Google Patents

Multifunctional blackboard eraser for teaching Download PDF

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Publication number
CN215153480U
CN215153480U CN202121005934.6U CN202121005934U CN215153480U CN 215153480 U CN215153480 U CN 215153480U CN 202121005934 U CN202121005934 U CN 202121005934U CN 215153480 U CN215153480 U CN 215153480U
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China
Prior art keywords
shell
fixed mounting
blackboard eraser
teaching
dust
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CN202121005934.6U
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Chinese (zh)
Inventor
惠景侠
王茂珍
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惠景侠
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Priority to CN202121005934.6U priority Critical patent/CN215153480U/en
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Abstract

The utility model discloses a multi-functional blackboard eraser is used in teaching, including shell, rotation brush, switch, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, high durability and convenient use, the function is practical, blackboard eraser internally mounted has the chalk storehouse, avoid lacking the chalk when teaching and look for everywhere, the device is the electric property device, inside power supply unit utensil has the power storage battery, can save the electric quantity, make things convenient for the blackboard eraser to carry out the use of longer time, inside fan and the motor of blackboard eraser, power switch button through the blackboard eraser top switches on the back and triggers down, it carries out work to rotate the brush, be favorable to carrying out manual erasing, and the fan carries out work simultaneously, make the chalk dust enter into the inside dust collection box of blackboard eraser, be favorable to breathing healthily when using.

Description

Multifunctional blackboard eraser for teaching
Technical Field
The utility model relates to a teaching is with multi-functional blackboard eraser, in particular to teaching is with multi-functional blackboard eraser belongs to the technical field of multi-functional blackboard eraser function.
Background
The blackboard eraser is a common device and is usually used for erasing a blackboard by school teachers during class, the common blackboard eraser in the market is composed of a shell and a soft brush, the structure is simple, the blackboard eraser is easy to damage after long-term use, chalk dust can fly everywhere when the blackboard is erased, breathing is not facilitated, chalk used during class is usually placed everywhere, and no good protection measures exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a multi-functional blackboard eraser is used in teaching.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a multifunctional blackboard eraser for teaching, which comprises a shell, a rotating brush and a power switch, wherein the bottom of the shell is fixedly provided with the rotating brush, the top of the shell is fixedly provided with the power switch, the top of the shell is fixedly provided with a laser control panel, the interior of the shell is fixedly provided with a chalk bin, the surface of the shell is fixedly provided with a buckle, the surface of the shell is fixedly provided with a door panel, the surface of the shell is fixedly provided with a hinge, the edge side of the shell is fixedly provided with a wiring port, one side of the shell is fixedly provided with a push button, the interior of the shell is fixedly provided with a mainboard, the mainboard is fixedly provided with a power supply device, the mainboard is fixedly provided with a central controller, the mainboard is fixedly provided with an information sending device, the mainboard is fixedly provided with a laser radiation device, one side of the shell is fixedly provided with an air outlet, the dust collecting box is fixedly arranged inside the shell, the motor is fixedly arranged inside the shell, the dust filtering plate is fixedly arranged inside the dust collecting box, the fan is fixedly arranged inside the shell, the dust collecting opening is fixedly arranged in the middle of the rotating hairbrush, and the gear is fixedly arranged on the motor.
Preferably, the housing is made of stainless steel, and a plating layer and a rubber layer are added on the surface of the housing.
Preferably, the chalk bin enters and exits through the pushing button on the side of the shell.
Preferably, the power supply device is provided with a power storage battery, and after the power supply is connected through the wiring port, the power storage battery can store electric quantity.
Preferably, the power switch, the laser control panel, the wiring port, the main board, the power supply device, the central controller, the information emitting device, the laser emitting device, the motor, and the fan are electrically connected to each other.
Preferably, the rotating brush is driven by the gear to rotate through the motor, meanwhile, the fan works, chalk dust is adsorbed through the dust absorption opening and is blocked by the dust filter plate, and air is diffused from the air outlet.
Preferably, the laser radiation device is operated by a button on the laser control panel, and information is transmitted to the terminal by the information sending device.
The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, high durability and convenient use, the function is practical, blackboard eraser internally mounted has the chalk storehouse, avoid lacking the chalk when teaching and look for everywhere, the device is the electric property device, inside power supply unit utensil has the power storage battery, can save the electric quantity, make things convenient for the blackboard eraser to carry out the use of longer time, inside fan and the motor of blackboard eraser, power switch button through the blackboard eraser top switches on the back and triggers down, it carries out work to rotate the brush, be favorable to carrying out manual erasing, and the fan carries out work simultaneously, make the chalk dust enter into the inside dust collection box of blackboard eraser, be favorable to breathing healthily when using.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a detailed schematic diagram of the present invention.
In the figure, 1, a shell; 2. rotating the brush; 3. a power switch; 4. a laser control panel; 5. a chalk bin; 6. buckling; 7. a door panel; 8. a hinge; 9. a wiring port; 10. a push button; 11. a main board; 12. a power supply device; 13. a central controller; 14. an information issuing device; 15. a laser emitting device; 16. an air outlet; 17. a dust collection box; 18. a motor; 19. a dust filter plate; 20. a fan; 21. a dust suction port; 22. a gear.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-3, the utility model provides a multifunctional blackboard eraser for teaching, which comprises a housing 1, a rotating brush 2 and a power switch 3, wherein the bottom of the housing 1 is fixedly provided with the rotating brush 2, the top of the housing 1 is fixedly provided with the power switch 3, the top of the housing 1 is fixedly provided with a laser control panel 4, the interior of the housing 1 is fixedly provided with a chalk bin 5, the surface of the housing 1 is fixedly provided with a buckle 6, the surface of the housing 1 is fixedly provided with a door plate 7, the surface of the housing 1 is fixedly provided with a hinge 8, the side of the housing 1 is fixedly provided with a wiring port 9, one side of the housing 1 is fixedly provided with a push button 10, the interior of the housing 1 is fixedly provided with a mainboard 11, the mainboard 11 is fixedly provided with a power supply device 12, the mainboard 11 is fixedly provided with a central controller 13, the mainboard 11 is fixedly provided with an information sending device 14, the mainboard 11 is fixedly provided with a laser radiation device 15, one side fixed mounting of shell 1 has air outlet 16, and the inside fixed mounting of shell 1 has dust collection box 17, and the inside fixed mounting of shell 1 has motor 18, and the inside fixed mounting of dust collection box 17 has dust filter 19, and the inside fixed mounting of shell 1 has fan 20, and the middle part fixed mounting who rotates brush 2 has dust absorption mouth 21, and motor 18 fixed mounting has gear 22.
Further, the housing 1 is made of stainless steel, and a plating layer and a rubber layer are added on the surface.
Further, the chalk chamber 5 is moved in and out by a pushing button 10 on the side of the casing 1.
Furthermore, the power supply device 12 has a power storage battery, and can store electric energy after being powered on through the wiring port 9.
Further, the power switch 3, the laser control board 4, the wiring port 9, the main board 11, the power supply device 12, the central controller 13, the information emitting device 14, the laser emitting device 15, the motor 18, and the fan 20 are electrically connected to each other.
Further, the rotary brush 2 is rotated by the gear 22 via the motor 18, and at the same time, the fan 20 is operated, so that the chalk dust is sucked through the dust suction port 21, blocked by the dust filter 19, and blown out from the air outlet 16.
Further, the laser emitting device 15 is operated by a button on the laser control panel 4, and information is transmitted to the terminal through the information emitting device 14.
Specifically, when the blackboard eraser is used, the door plate 7 is required to be opened through the buckle 6 at the edge of the blackboard eraser, whether chalk dust exists in the dust collection box 17 or not is checked, then whether the power supply device 12 in the blackboard eraser is electrified or not is checked, whether the rotating brush 2 at the bottom rotates or not is checked through pressing the power supply switch 3 at the top, if all the chalk dust is normal, the blackboard eraser can be continuously used, otherwise, the chalk dust in the dust collection box 17 needs to be poured out or the blackboard eraser is powered on through the wiring port 9 for charging, when the blackboard eraser is normally used, firstly, the chalk bin 5 is opened through the pushing button 10 at the side of the blackboard eraser, chalk is taken out for teaching, when the blackboard eraser is required to be used for erasing, the blackboard eraser is operated through the power supply switch 3 at the top of the blackboard eraser, the blackboard eraser is placed to a place needing to be erased without manual erasing, the blackboard eraser can be automatically erased, and the erased chalk dust can be absorbed and stored in the dust collection box 17, after the blackboard eraser is used, the blackboard eraser stops working after the power switch 3 is pressed down again, the blackboard eraser is provided with the laser radiation device 15, the laser radiation device 15 can be controlled through the laser control panel 4, and the laser radiation device is transmitted to the terminal through the information sending device 14, so that the terminal can make a corresponding response.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a multi-functional blackboard eraser is used in teaching, includes shell (1), rotates brush (2), switch (3), its characterized in that: the bottom fixed mounting of shell (1) has rotation brush (2), the top fixed mounting of shell (1) has switch (3), the top fixed mounting of shell (1) has laser control panel (4), the inside fixed mounting of shell (1) has chalk storehouse (5), the fixed surface of shell (1) installs buckle (6), the fixed surface of shell (1) installs door plant (7), the fixed surface of shell (1) installs hinge (8), the avris fixed mounting of shell (1) has wiring mouth (9), one side fixed mounting of shell (1) has the promotion to turn round (10), the inside fixed mounting of shell (1) has mainboard (11), mainboard (11) fixed mounting has power supply unit (12), mainboard (11) fixed mounting has central controller (13), mainboard (11) fixed mounting has information emitter (14), mainboard (11) fixed mounting has laser emission device (15), one side fixed mounting of shell (1) has air outlet (16), the inside fixed mounting of shell (1) has dust collection box (17), the inside fixed mounting of shell (1) has motor (18), the inside fixed mounting of dust collection box (17) has dust filter (19), the inside fixed mounting of shell (1) has fan (20), the middle part fixed mounting who rotates brush (2) has dust absorption mouth (21), motor (18) fixed mounting has gear (22).
2. The multifunctional blackboard eraser for teaching according to claim 1, wherein the material of the housing (1) is stainless steel, and a plating layer and a rubber layer are added on the surface.
3. The multifunctional blackboard eraser for teaching according to claim 1, characterized in that the chalk chamber (5) goes in and out through the push button (10) on the side of the housing (1).
4. A multi-functional blackboard eraser for teaching purposes, according to claim 1, characterized in that the power supply unit (12) has a power storage battery, which stores the electric power when the power is supplied through the connection port (9).
5. The multifunctional blackboard eraser for teaching according to claim 1, wherein the power switch (3), the laser control board (4), the wiring port (9), the main board (11), the power supply device (12), the central controller (13), the information emitting device (14), the laser emitting device (15), the motor (18) and the fan (20) are all electrically connected to each other.
6. A multi-functional blackboard eraser for teaching purposes according to claim 1, wherein the rotating brush (2) is rotated by the gear (22) via the motor (18), and at the same time, the fan (20) is operated, so that chalk dust is sucked through the dust suction port (21), blocked by the dust filter (19), and blown out from the air outlet (16).
7. A multi-functional blackboard eraser for teaching purposes, according to claim 1, characterized in that the laser emitting device (15) is operated by a button on the laser control panel (4), and information is transmitted to the terminal by the information emitting device (14).
CN202121005934.6U 2021-05-12 2021-05-12 Multifunctional blackboard eraser for teaching Active CN215153480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121005934.6U CN215153480U (en) 2021-05-12 2021-05-12 Multifunctional blackboard eraser for teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121005934.6U CN215153480U (en) 2021-05-12 2021-05-12 Multifunctional blackboard eraser for teaching

Publications (1)

Publication Number Publication Date
CN215153480U true CN215153480U (en) 2021-12-14

Family

ID=79368899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121005934.6U Active CN215153480U (en) 2021-05-12 2021-05-12 Multifunctional blackboard eraser for teaching

Country Status (1)

Country Link
CN (1) CN215153480U (en)

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