CN212979687U - Blackboard eraser with dust absorption function - Google Patents

Abstract

The utility model provides a blackboard eraser with dust absorption function, comprises a box bod, the inside of box body is provided with the blackboard eraser room, the equal fixed mounting in the left and right sides of blackboard eraser room has the chamber of accomodating, the top fixed mounting of blackboard eraser room has the second cylinder, the bottom fixed mounting of second cylinder has the second gas pole, the bottom fixed mounting of second gas pole has the blackboard eraser, the bottom fixed mounting of blackboard eraser has the chalk dust cotton, the cotton top fixed mounting of chalk dust has the filter, the inside of blackboard eraser is provided with album powder chamber. This blackboard eraser with dust absorption function sets up the dust absorption fan through the dust absorption mouth, utilizes the cotton inside of absorbing the powder with the dust of powder, carries out the dust absorption through the dust absorption fan that sets up simultaneously, inhales the inside in collection powder chamber with the dust, has improved the dust absorption effect, and through the dust capacity of capacity inductor response collection powder intracavity portion, the control capacity pilot lamp lights, reminds the capacity to have fully needed the clearance.

Description

Blackboard eraser with dust absorption function

Technical Field

The utility model relates to a blackboard eraser technical field specifically is a blackboard eraser with dust absorption function.

Background

The electric blackboard eraser mainly overcomes the defects of low efficiency, flying dust and the like of the existing blackboard eraser. The chalk eraser can enable teachers and students to easily and conveniently erase chalk characters, and can not generate offensive chalk dust, so that cleanness and sanitation inside and outside a classroom are greatly changed, physical health of teachers and students is benefited, and a good teaching environment is created for the teachers and students. However, the bottom of the blackboard eraser is exposed, and when the blackboard eraser is used up, residual dust on the surface of the blackboard eraser can contaminate the places such as a table top and the like, so that a blackboard eraser with a dust collection function is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a blackboard eraser with dust absorption function, which solves the dust absorption problem of the blackboard eraser.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a blackboard eraser with dust absorption function, includes the box body, the inside of box body is provided with the blackboard eraser room, the equal fixed mounting in the left and right sides of blackboard eraser room has the chamber of accomodating, the top fixed mounting of blackboard eraser room has the second cylinder, the bottom fixed mounting of second cylinder has the second gas pole, the bottom fixed mounting of second gas pole has the blackboard eraser, the bottom fixed mounting of blackboard eraser has the chalk dust cotton, the top fixed mounting of chalk dust cotton has the filter, the inside of blackboard eraser is provided with the collection powder chamber, the equal fixed mounting in the left and right sides in collection powder chamber has two primary shaft bearings, the inboard fixedly connected with screw rod of primary shaft bearing, the left side fixed mounting in collection powder chamber has first motor, the pivot of first motor runs through the inner wall in collection powder chamber and is connected with the screw rod transmission through the shaft coupling.

Preferably, the inside fixed mounting who accomodates the chamber has first cylinder, the inboard fixed mounting of first cylinder has first gas pole, the inboard fixed mounting of first gas pole has the baffle.

Preferably, the bottom of the powder collecting cavity is provided with a dust suction port, and a dust suction fan is fixedly mounted inside the dust suction port.

Preferably, the top fixed mounting of box body inner chamber has the battery, the mouth that charges has been seted up at the top of box body, the right side of the mouth that charges is provided with power indicator, the left side of the mouth that charges is provided with the hand (hold).

Preferably, the right side fixed mounting in collection powder chamber has the discharge door, the right side fixed mounting in collection powder chamber has the capacity inductor, wipe the right side fixed mounting of board and have the capacity pilot lamp.

Preferably, the fixed surface of screw rod installs the installation piece, the inboard fixed mounting of installation piece has the second bearing frame, the inboard fixedly connected with bull stick of second bearing frame, the surface of bull stick is provided with the stirring board, the top fixed mounting of installation piece has the second motor, the pivot of second motor runs through the inner wall of installation piece and is connected with the bull stick transmission through the shaft coupling.

(III) advantageous effects

The utility model provides a blackboard eraser with dust absorption function. The method has the following beneficial effects:

1. the blackboard eraser with the dust collection function is characterized in that a dust collection fan is arranged through a dust collection opening, dust is adsorbed to the inside of the dust collection cotton through the dust collection fan, dust is collected through the dust collection fan, the dust is sucked into the inside of a dust collection cavity, the dust collection effect is improved, the dust capacity in the dust collection cavity is sensed through a capacity sensor, a capacity indicator lamp is controlled to be lighted up to remind that the capacity is full of dust to be cleaned, a discharge door capable of being opened is arranged, anti-static paint is coated on the inner wall of the dust collection cavity, the dust can be easily cleaned when the dust is full, no residual exists, a rotating rod rotates to drive a stirring plate to rotate when a screw rod moves through an installation block, the dust is uniformly laid in the dust collection cavity, the use space is increased, when the dust is poured, the dust can be pushed out through the stirring plate, the dust is convenient to clean, a baffle is arranged inside a storage cavity, and a first air rod drives the baffle, the second air rod drives the blackboard eraser to stretch, the blackboard eraser can be stored into the box body after being used, the bottom of the blackboard eraser cotton is prevented from contacting the desktop, the desktop is prevented from being infected by residual dust on the surface of the blackboard eraser cotton, and the dust removal effect is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the blackboard eraser of the present invention.

In the figure: the blackboard eraser comprises a box body 1, a blackboard erasing chamber 2, a containing chamber 3, a second air cylinder 4, a second air rod 5, a blackboard eraser 6, a blackboard erasing cotton 7, a filter plate 8, a powder collecting chamber 9, a first bearing seat 10, a screw rod 11, a first motor 12, a first air cylinder 13, a first air rod 14, a baffle plate 15, a dust suction port 16, a dust suction fan 17, a storage battery 18, a charging port 19, a power indicator 20, a handle 21, a discharge door 22, a capacity sensor 23, a capacity indicator 24, a mounting block 25, a second bearing seat 26, a rotating rod 27, a stirring plate 28 and a second motor 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a blackboard eraser with dust absorption function, as shown in figure 1-2, comprising a box body 1, a blackboard erasing chamber 2 is arranged in the box body 1, a containing cavity 3 is fixedly arranged on the left and right sides of the blackboard erasing chamber 2, a first air cylinder 13 is fixedly arranged in the containing cavity 3, a first air rod 14 is fixedly arranged on the inner side of the first air cylinder 13, a baffle 15 is fixedly arranged on the inner side of the first air rod 14, a second air cylinder 4 is fixedly arranged on the top of the blackboard erasing chamber 2, a second air rod 5 is fixedly arranged on the bottom of the second air cylinder 4, a blackboard eraser 6 is fixedly arranged on the bottom of the second air rod 5, a baffle 15 is arranged in the containing cavity 3, the first air rod 14 drives the baffle 15 to stretch, the second air rod 5 drives the blackboard eraser 6 to stretch, the blackboard eraser 6 can be contained in the box body 1 after being used, the bottom of the blackboard eraser 7 is prevented from contacting with a desktop, and the dust remained on the surface of the blackboard eraser 7 is prevented from being, the dust removal effect is improved, the bottom of the blackboard eraser 6 is fixedly provided with the chalk dust cotton 7, the top of the chalk dust cotton 7 is fixedly provided with the filter plate 8, the blackboard eraser 6 is internally provided with the chalk dust collecting chamber 9, the bottom of the chalk dust collecting chamber 9 is provided with the dust suction port 16, the dust suction fan 17 is fixedly arranged in the dust suction port 16, the dust suction fan 17 is arranged through the dust suction port 16, the chalk dust 7 is used for absorbing the chalk dust into the chalk dust collecting chamber 7, the dust is simultaneously sucked into the chalk dust collecting chamber 9 through the arranged dust suction fan 17, the dust absorption effect is improved, the left side and the right side of the chalk dust collecting chamber 9 are both fixedly provided with two first bearing seats 10, the inner sides of the first bearing seats 10 are fixedly connected with the screw rod 11, the left side of the chalk dust collecting chamber 9 is fixedly provided with the first motor 12, the rotating shaft of the first motor 12 penetrates through the inner wall of the chalk dust collecting chamber 9 and is in, a second bearing seat 26 is fixedly arranged on the inner side of the mounting block 25, a rotating rod 27 is fixedly connected to the inner side of the second bearing seat 26, a stirring plate 28 is arranged on the surface of the rotating rod 27, the stirring plate 28 is driven to rotate by the rotation of the rotating rod 27 when the screw rod 11 moves through the mounting block 25, so that dust is uniformly paved in the dust collection cavity 9, the use space is increased, when the dust is poured, the dust can be pushed out through the stirring plate 28 and is convenient to clean, a second motor 29 is fixedly arranged on the top of the mounting block 25, a rotating shaft of the second motor 29 penetrates through the inner wall of the mounting block 25 and is in transmission connection with the rotating rod 27 through a coupler, a discharge door 22 is fixedly arranged on the right side of the dust collection cavity 9, the discharge door 22 capable of being opened is arranged, antistatic paint is coated on the inner wall of the dust collection cavity 9, the dust can be easily cleaned up when the dust is full, no residue is generated, a capacity inductor, through the inside dust capacity of capacity inductor 23 response collection powder chamber 9, control capacity pilot lamp 24 lights, reminds the capacity to have full need of clearance, and the right side fixed mounting of wiping the board has capacity pilot lamp 24, and the top fixed mounting of the 1 inner chamber of box body has battery 18, and mouth 19 that charges has been seted up at the top of box body 1, and the right side of mouth 19 that charges is provided with power indicator 20, and the left side of mouth 19 that charges is provided with hand (hold) 21.

In summary, in the blackboard eraser with dust collection function, the dust collection fan 17 is arranged through the dust collection port 16, dust is adsorbed inside the dust collection cotton 7 by the dust collection cotton 7, dust is collected by the dust collection fan 17, dust is sucked into the powder collection cavity 9, the dust collection effect is improved, the capacity sensor 23 senses the dust capacity inside the powder collection cavity 9, the capacity indicator lamp 24 is controlled to be turned on to remind that the capacity is full of the dust to be cleaned, the discharge door 22 which can be opened is arranged, the inner wall of the powder collection cavity 9 is coated with the antistatic paint, the blackboard eraser can be easily cleaned when the dust is full of the dust without residue, the rotating rod 27 rotates to drive the stirring plate 28 to rotate while the screw rod 11 moves through the mounting block 25, so that the dust is uniformly laid in the powder collection cavity 9, the use space is enlarged, when the dust is poured, the dust can be pushed out through the stirring plate 28, and the cleaning is convenient, through the inside baffle 15 that sets up of accomodating chamber 3, first gas pole 14 drives baffle 15 flexible, and second gas pole 5 drives eraser 6 flexible, can accomodate eraser 6 into box body 1 inside after using, prevents that the bottom of cotton 7 of whitewashing from contacting the desktop, prevents that the remaining dust in cotton 7 surface of whitewashing from being infected with the desktop, has improved dust removal effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a blackboard eraser with dust absorption function, includes box body (1), its characterized in that: the blackboard eraser comprises a box body (1), and is characterized in that a blackboard erasing chamber (2) is arranged in the box body (1), storage cavities (3) are fixedly arranged on the left side and the right side of the blackboard erasing chamber (2), a second air cylinder (4) is fixedly arranged on the top of the blackboard erasing chamber (2), a second air rod (5) is fixedly arranged on the bottom of the second air rod (4), an eraser (6) is fixedly arranged on the bottom of the second air rod (5), eraser cotton (7) is fixedly arranged on the bottom of the eraser (6), a filter plate (8) is fixedly arranged on the top of the eraser cotton (7), a chalk collecting cavity (9) is arranged in the blackboard eraser (6), two first bearing blocks (10) are fixedly arranged on the left side and the right side of the chalk collecting cavity (9), a screw rod (11) is fixedly connected to the inner sides of the chalk collecting cavity (10), a first motor (12) is fixedly arranged on the left side of the chalk collecting cavity, and a rotating shaft of the first motor (12) penetrates through the inner wall of the powder collecting cavity (9) and is in transmission connection with the screw rod (11) through a coupler.

2. The blackboard eraser with the dust collection function according to claim 1, wherein: accomodate the inside fixed mounting in chamber (3) and have first cylinder (13), the inboard fixed mounting of first cylinder (13) has first gas pole (14), the inboard fixed mounting of first gas pole (14) has baffle (15).

3. The blackboard eraser with the dust collection function according to claim 1, wherein: the bottom of the powder collecting cavity (9) is provided with a dust collection port (16), and a dust collection fan (17) is fixedly arranged inside the dust collection port (16).

4. The blackboard eraser with the dust collection function according to claim 1, wherein: the top fixed mounting of box body (1) inner chamber has battery (18), mouth (19) that charge has been seted up at the top of box body (1), the right side of the mouth (19) that charges is provided with power indicator (20), the left side of the mouth (19) that charges is provided with hand (21).

5. The blackboard eraser with the dust collection function according to claim 1, wherein: the right side fixed mounting in collection powder chamber (9) has discharge door (22), the right side fixed mounting in collection powder chamber (9) has capacity inductor (23), the right side fixed mounting who wipes the board has capacity pilot lamp (24).

6. The blackboard eraser with the dust collection function according to claim 1, wherein: the fixed surface of screw rod (11) installs installation piece (25), the inboard fixed mounting of installation piece (25) has second bearing frame (26), the inboard fixedly connected with bull stick (27) of second bearing frame (26), the surface of bull stick (27) is provided with stirring board (28), the top fixed mounting of installation piece (25) has second motor (29), the pivot of second motor (29) runs through the inner wall of installation piece (25) and is connected with bull stick (27) transmission through the shaft coupling.

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