CN218315993U - Blackboard eraser with dust collection function for teaching environment - Google Patents

Abstract

A blackboard eraser with a dust collection function for teaching environments belongs to the technical field of teaching auxiliary equipment and comprises a box body, wherein a handle assembly is arranged on the upper surface of the box body, a switch is arranged on the side surface of the box body, the switch is connected with a power supply arranged in the box body through a power line, the blackboard eraser also comprises a dust collection assembly arranged in the box body and an erasing piece movably arranged on one side of the bottom of the box body, the installing position of the erasing piece is communicated with the installing position of the dust collection assembly, an opening is formed in the box body and is communicated with the inside where the dust collection assembly is located, and an environment monitoring module is embedded in the box body and used for monitoring the content of pollutants in the teaching environments; the blackboard is quickly erased, the erasing piece is self-cleaned, the dust content in the air and the like are realized through the erasing piece and the dust collection assembly, the dust pollution to the teaching environment is reduced, and the guarantee on the health of teachers and students is improved; simultaneously, monitor the teaching environment through installing environment monitoring module additional, further ensure the health of teachers and students in the teaching environment.

Description

Blackboard eraser with dust collection function for teaching environment

Technical Field

The utility model belongs to the technical field of teaching auxiliary assembly, in particular to teaching environment is with blackboard eraser of taking dust absorption function.

Background

The common blackboard eraser rubs chalk marks on a blackboard through the blackboard eraser, takes away a part of dust, and disperses a part of dust into the air, so that certain harm is brought to the health of teachers and students in teaching, and respiratory diseases and lung diseases of the teachers and the students are easily caused; in addition, the common blackboard eraser can erase the blackboard cleanly only by manually cleaning and repeatedly erasing, and certain influence is caused on the teaching efficiency and the air pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blackboard eraser of taking dust absorption function is used to teaching environment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a teaching environment is with blackboard eraser of taking dust absorption function, includes the box body, the upper surface of box body is equipped with the handle subassembly, the side of box body is equipped with the switch, and the switch is connected with the power of setting in the box body is inside through the power cord, still including set up in the inside dust absorption subassembly of box body to and the activity set up in the piece of erasing of box body bottom one side, the mounted position of erasing the piece with the mounted position of dust absorption subassembly is linked together, the opening has been seted up on the box body, the opening with the inside that dust absorption subassembly located is linked together, wherein, it is equipped with an environmental monitoring module to inlay on the box body for the content of pollutant in the monitoring teaching environment.

Compared with the prior art, the technical scheme has the following effects:

the utility model has simple structure, realizes the fast erasing of the blackboard, the self-cleaning of the erasing piece, the dust content in the air and the like through the erasing piece and the dust absorption component, reduces the dust pollution to the teaching environment, and improves the guarantee of the health of teachers and students; simultaneously, through installing environmental monitoring module additional and monitoring the teaching environment, further ensure the health of teachers and students in the teaching environment.

Preferably, the dust collection assembly comprises a dust collection motor, a dust collection barrel is inserted into a driving end of the dust collection motor, a dust collection opening is formed in a barrel body of the dust collection barrel, a sealing end cover is arranged at the other end of the dust collection barrel, and the sealing end cover is inserted into the box body.

Preferably, the erasing part comprises a driving motor, the driving end of the driving motor is in power connection with a transmission mechanism, and the output end of the transmission mechanism is connected with a soft velvet brush cylinder.

Preferably, the environment monitoring module is a photoelectric counter-tube type PM2.5 sensor.

Preferably, the handle assembly comprises a handle body, a driving switch is arranged on the handle body, and the driving motor and the dust collection motor are in signal connection with the driving switch.

As the priority, the side of box body is gone up the detachable teaching assistance piece that is equipped with.

Preferably, the charging device further comprises a charging member for charging the power supply.

Preferably, the bottom of the box body is movably provided with an auxiliary erasing piece which is arranged behind the erasing piece according to the erasing movement direction.

Drawings

FIG. 1 is a schematic view of the overall first structure of the present invention;

FIG. 2 is a second structural diagram of the whole body of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1-box body; 2-a handle assembly; 20-a handle body; 21-a drive switch; 3-a wiping member; 30-a velveteen brush cylinder; 31-a transmission mechanism; 32-a drive motor; 4-a switch; 5-an auxiliary wiping member; 6-teaching aid; 7-a charging member; 8-a dust collection assembly; 80-a dust suction cylinder; 81-sealing the end cover; 82-a dust suction port; 83-a dust suction motor; 9-a power supply; 10-mesh plate; 100-an environment monitoring module; 11-a display screen; 12-open.

Detailed Description

The technical solutions in the embodiments of the present invention will be made clear and fully described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b):

as shown in fig. 1-3, the blackboard eraser with a dust collection function for teaching environments comprises a box body 1, wherein a handle assembly 2 is arranged on the upper surface of the box body 1, a switch 4 is arranged on the side surface of the box body 1, the switch 4 is connected with a power supply 9 arranged inside the box body 1 through a power line, the blackboard eraser further comprises a dust collection assembly 8 arranged inside the box body 1, and an erasing piece 3 movably arranged on one side of the bottom of the box body 1, the installation position of the erasing piece 3 is communicated with the installation position of the dust collection assembly 8, an opening 12 is formed in the box body 1, the opening 12 is communicated with the inside of the dust collection assembly 8, and an environment monitoring module 100 is embedded in the box body 1 and used for monitoring the content of pollutants in the teaching environments; the utility model has simple structure, realizes the fast erasing of the blackboard, the self-cleaning of the erasing piece 3, the content of dust in the air and the like through the erasing piece 3 and the dust absorption component 8, reduces the dust pollution to the teaching environment, and improves the guarantee of the health of teachers and students; meanwhile, the teaching environment is monitored by additionally installing the environment monitoring module 100, and the health of teachers and students in the teaching environment is further ensured.

In this embodiment, dust absorption subassembly 8 includes dust absorption motor 83, dust absorption motor 83's drive end cartridge has a suction drum 80, dust absorption mouth 82 has been seted up on suction drum 80's the barrel, just the other end of suction drum 80 is equipped with end cover 81, end cover 81 cartridge in on the box body 1, it is worth noting that, be provided with a plurality of dust absorption mouths 82 on the suction drum 80, be used for absorbing the dust in the classroom respectively and wipe 3 and bond the dust on wiping 3 when wiping the blackboard, in addition, the inside filter core that has held of suction drum 80, filter core adopts the polymer to filter the cotton absorption tiny micronic dust.

It should be noted that, opening 12 has all been seted up to the up end and the bottom of box body 1, in this embodiment, two openings 12 have been seted up to the up end of box body 1, and an opening 12 has been seted up to the bottom of box body 1, wherein, set up in one that the up end of box body 1 is close to dust absorption motor 83 opening 12 and set up in the opening 12 of box body 1 bottom all are used for giving vent to anger, and these two openings 12 set up a plurality of through-hole for array on the box body 1 body to form the clean air exhaust passageway after supplying dust absorption assembly 8 to handle, and be provided with mesh plate 10 in another opening 12 of box body 1 up end, be used for supplying dust absorption assembly 8 to admit air.

In this embodiment, the erasing part 3 includes a driving motor 32, a driving end of the driving motor 32 is connected with a transmission mechanism 31 in a power mode, an output end of the transmission mechanism 31 is connected with a soft velvet brush cylinder 30, and the soft velvet brush cylinder 30 performs circular motion around a central axis of the soft velvet brush cylinder under the action of the transmission mechanism 31; wherein the transmission mechanism 31 is a belt transmission mechanism.

In this embodiment, the environmental monitoring module 100 includes a display screen 11, and a PM2.5 sensor disposed inside the box 1, and the PM2.5 sensor is connected to the display screen 11 through a signal.

It is worth noting that a control board is further arranged inside the box body 1, and the control board, the power supply 9, the PM2.5 sensor, the driving motor 32 and the dust collection motor 83 are in signal connection.

In this embodiment, the handle assembly 2 includes a handle body 20, a driving switch 21 is disposed on the handle body 20, and the driving motor 32 and the dust suction motor 83 are both in signal connection with the driving switch 21.

In this embodiment, the side of box body 1 is gone up the detachable teaching auxiliary member 6 that is equipped with, teaching auxiliary member 6 is for the chi for the teaching.

In the embodiment, the charging device further comprises a charging piece 7 for charging the power supply 9, wherein the charging piece 7 is one of a wireless charging seat and a charging wire.

In this embodiment, the bottom activity of box body 1 is provided with an supplementary piece 5 of erasing, supplementary piece 5 of erasing set up in according to erasing the direction of motion in the rear of piece 3, wipe the blackboard for the second time, adsorb again in the air and take away with the dust of blackboard.

The utility model discloses a theory of operation: first, the switch 4 is turned on, and at this time, the apparatus is in a standby state, and when the apparatus is used, the dust suction motor 83 and the driving motor 32 are simultaneously driven by pressing the driving switch 21 on the handle body 20, thereby erasing the blackboard, and further, when the apparatus is left on the platform, the PM2.5 sensor monitors the PM2.5 concentration in the classroom in real time, and if the PM concentration is higher than a set value, only the dust suction motor 83 is started to perform dust suction treatment in the classroom.

In the description of the present invention, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof are intended to cover non-exclusive inclusions.

The present invention has been described in terms of embodiments, and a number of variations and improvements can be made without departing from the present principles. It should be noted that all the technical solutions obtained by adopting equivalent substitution or equivalent transformation, etc., fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a teaching environment is with blackboard eraser of taking dust absorption function, includes box body (1), the upper surface of box body (1) is equipped with handle subassembly (2), the side of box body (1) is equipped with switch (4), and switch (4) are connected its characterized in that through power cord and power (9) of setting in box body (1) inside: still including set up in the inside dust absorption subassembly (8) of box body (1) to and the activity set up in erasing one (3) of box body (1) bottom one side, the mounted position of erasing one (3) with the mounted position of dust absorption subassembly (8) is linked together, opening (12) have been seted up on box body (1), opening (12) with the inside that dust absorption subassembly (8) were located is linked together, wherein, the inlay is equipped with an environmental monitoring module (100) on box body (1) for the content of pollutant in the monitoring teaching environment, the bottom activity of box body (1) is provided with an assistance and erases one (5), the assistance erase one (5) according to erasing the direction of motion set up in erase the rear of one (3).

2. The blackboard eraser with a dust collection function for teaching environments as claimed in claim 1, wherein: dust absorption subassembly (8) are including dust absorption motor (83), the drive end cartridge of dust absorption motor (83) has a suction tube (80), dust absorption mouth (82) have been seted up on the barrel of suction tube (80), just the other end of suction tube (80) is equipped with end cover (81), end cover (81) cartridge in on box body (1).

3. The blackboard eraser with a dust collection function for teaching environments as claimed in claim 2, wherein: the erasing piece (3) comprises a driving motor (32), the driving end of the driving motor (32) is in power connection with a transmission mechanism (31), and the output end of the transmission mechanism (31) is connected with a soft velvet brush cylinder (30).

4. The blackboard eraser with dust collection function for teaching environment as claimed in claim 3, wherein: the environment monitoring module (100) comprises a display screen (11) and a PM2.5 sensor arranged in the box body (1), wherein the PM2.5 sensor is connected with the display screen (11) through signals.

5. The blackboard eraser with a dust collection function for teaching environments as claimed in claim 4, wherein: the handle assembly (2) comprises a handle body (20), a driving switch (21) is arranged on the handle body (20), and the driving motor (32) and the dust collection motor (83) are in signal connection with the driving switch (21).

6. A blackboard eraser with dust collection function for teaching environments as claimed in any one of claims 1 to 5, wherein: the side of the box body (1) is detachably provided with a teaching auxiliary part (6).

7. The blackboard eraser with a dust collection function for teaching environments as claimed in claim 6, wherein: also comprises a charging member (7) for charging the power supply (9).

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