CN216545481U - Blackboard note eliminating device with dust collection function - Google Patents

Abstract

The utility model relates to a blackboard note eliminating device with a dust absorption function, which comprises a blackboard body, wherein the top and the bottom of the blackboard body are respectively provided with a sliding rod, a clearing shell is connected between the fronts of the two sliding rods in a sliding manner, the inner side of the clearing shell is provided with a groove, the front side of the clearing shell is provided with a communicating hole communicated with the groove, the front side of the communicating hole is provided with a dust collecting box, an exhaust fan is arranged on the dust collecting box, the inner side of the clearing shell is provided with an electric push rod, the output end of the electric push rod is connected with a frame, the back side of the frame is provided with a wiping brush, and the bottom of the sliding rod at the bottom is provided with a transverse driving component. This blackboard note remove device with dust absorption function, through the rectangle framework of frame and cleaning brush, middle space, under air exhauster convulsions state, intercommunicating pore and recess form the suction passageway, inhale the dust to the dust collection box from the space in the middle of frame and the cleaning brush, prevent that the chalk dust from overflowing to scatter.

Description

Blackboard note eliminating device with dust collection function

Technical Field

The utility model relates to the technical field of blackboards, in particular to a blackboard note removing device with a dust absorption function.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard and is mainly used for teaching, is generally made of wood boards or ground glass and can be written on by using specific writing materials such as chalk and is mostly black, dark green, white or beige.

A large number of notes and key points can be written by chalk on a blackboard frequently, the notes written by the chalk are erased by the blackboard eraser generally, a large number of chalk dust can be generated in the erasing process, the chalk dust is scattered in a teacher and is inconvenient to clean, and the chalk dust is scattered in the air and is sucked by a human body, so that the blackboard eraser is not beneficial to health, and dust is required to be absorbed by the chalk dust.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the blackboard note eliminating device with the dust collection function, which has the advantages of convenience in use, automatic cleaning, good dust collection effect and the like, and solves the problems that the traditional blackboard eraser is large in chalk dust generated when blackboard notes are cleaned, and the traditional blackboard eraser is not easy to clean.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a blackboard note remove device with dust absorption function, includes blackboard body, blackboard body's top and bottom all are provided with the slide bar, and sliding connection has between the front of two slide bars to clear away the shell, and the inboard of clearing away the shell is seted up flutedly, the intercommunicating pore that is linked together with the recess is seted up in the front of clearing away the shell, and the front of intercommunicating pore is provided with the dust collection box, installs the air exhauster on the dust collection box, the inboard of clearing away the shell is installed electric putter, and electric putter's output is connected with the frame, and the back of frame is provided with cleans the brush, the bottom of slide bar is provided with the transverse driving subassembly, rotates on the transverse driving subassembly to be connected with coupling assembling, the draw-in groove has all been seted up to the left and right sides of clearing away the shell.

Further, the transverse driving assembly comprises a driving motor fixedly connected to the bottom of the sliding rod, a threaded rod fixedly connected to an output shaft of the driving motor, and a sliding block in threaded connection with the outer side of the threaded rod, wherein the sliding block is in sliding connection with the sliding rod at the bottom.

Furthermore, coupling assembling is including the U-shaped frame of rotation connection on the slider to and two spring pins that set up respectively in the U-shaped frame left and right sides.

Furthermore, two one sides that the spring catch is relative all run through the U-shaped frame and extend to the inboard of U-shaped frame, and two spring catches peg graft with two draw-in grooves respectively.

Furthermore, the left side and the right side of the cleaning shell are both provided with shielding plates, and a dust baffle plate is arranged between the bottoms of the two shielding plates.

Furthermore, the front of the blackboard body is provided with a chute, and the dust baffle is connected with the chute in a sliding manner.

Furthermore, the frame and the wiping brush are both rectangular frame bodies, and the front surface of the cleaning shell is provided with a handle.

(III) advantageous effects

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

1. this blackboard note remove device with dust absorption function, flexible through electric putter, drive the frame and clean brush reciprocating motion from top to bottom, thereby make and clean the brush and clean blackboard body, then drive coupling assembling through horizontal drive subassembly and remove along the slide bar, thereby drive and clear away the shell and the front of cleaning the brush on it at blackboard body, go on and control reciprocating and clean, automatically, clean, time saving and labor saving, when blackboard local need clean, pulling spring catch breaks away from the draw-in groove, rotate the U-shaped frame below forward, thereby can grasp the handle and remove and clear away the shell, carry out manual local cleaning, and convenient for operation.

2. This blackboard note remove device with dust absorption function, through the frame with clean the rectangle framework of brush, the middle space, under air exhauster convulsions state, intercommunicating pore and recess form the suction passageway, inhale the dust to the dust collection box from the space in the middle of frame and the brush, prevent that the chalk dust from overflowing scattered.

Drawings

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

FIG. 2 is a right side partial cross-sectional view of the structure of the present invention;

FIG. 3 is a rear elevational view of the power putter, frame and wiper brush of the present invention construction;

FIG. 4 is an enlarged view of part A of FIG. 1 according to the present invention.

In the figure: 100 blackboard bodies, 101 sliding rods, 102 sliding grooves, 200 clearing shells, 201 electric push rods, 202 frames, 203 wiping brushes, 204 grooves, 205 communication holes, 206 clamping grooves, 207 shielding plates, 208 dust shielding plates, 209 handles, 300 dust collecting boxes, 301 exhaust fans, 400 transverse driving components, 410 driving motors, 420 threaded rods, 430 sliding blocks, 500 connecting components, 510U-shaped frames and 520 spring pins.

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. 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.

Referring to fig. 1-4, the blackboard eraser with dust absorption function in this embodiment includes a blackboard body 100, sliding rods 101 are fixedly connected to the top and bottom of the blackboard body 100, a cleaning housing 200 is slidably connected between the fronts of the two sliding rods 101, a handle 209 is disposed on the front of the cleaning housing 200, the cleaning housing 200 is disposed on the front of the blackboard body 100, a groove 204 is disposed on the inner side of the cleaning housing 200, a communication hole 205 is disposed on the front of the cleaning housing 200 and communicated with the groove 204, a dust box 300 is disposed on the front of the communication hole 205 and communicated with the communication hole 205, an exhaust fan 301 is disposed on the dust box 300, the exhaust fan 301 is communicated with the dust box 300, an electric push rod 201 is disposed on the inner side of the cleaning housing 200, the electric push rod 201 is disposed on the inner top wall of the cleaning housing 200, and the output end of the electric push rod 201 is connected to a frame 202, the back of the frame 202 is provided with a wiping brush 203, the frame 202 and the wiping brush 203 are both rectangular frame bodies, the bottom of the bottom sliding rod 101 is provided with a transverse driving assembly 400, the transverse driving assembly 400 is rotatably connected with a connecting assembly 500, and the left side and the right side of the cleaning shell 200 are both provided with clamping grooves 206.

Wherein, horizontal drive assembly 400 includes fixed connection at the driving motor 410 of slide bar 101 bottom, fixed connection at the threaded rod 420 on driving motor 410 output shaft to and threaded connection is at the slider 430 of threaded connection 420 outside, and wherein, slider 430 and the slide bar 101 sliding connection of bottom, through slide bar 101 and slider 430 sliding connection, carry on spacingly to slider 430, prevent that slider 430 from rotating, drive threaded rod 420 through driving motor 410 and rotate, thereby make slider 430 slide along slide bar 101.

In addition, the connecting assembly 500 includes a U-shaped frame 510 rotatably connected to the sliding block 430, and two spring pins 520 respectively disposed at the left and right sides of the U-shaped frame 510, the spring pins 520 are composed of springs and pins, one side of each of the two spring pins 520 opposite to each other penetrates through the U-shaped frame 510 and extends to the inner side of the U-shaped frame 510, the two spring pins 520 are respectively inserted into the two slots 206, and whether the transverse driving assembly 400 is linked with the cleaning housing 200 or not is controlled by inserting and pulling the spring pins 520 into and out of the slots 206, so as to switch between a manual mode and an automatic mode.

In addition, the left side and the right side of the cleaning shell 200 are both provided with the shielding plates 207, the bottom parts of the two shielding plates 207 are provided with the dust blocking plates 208, the front surface of the blackboard body 100 is provided with the sliding groove 102, the dust blocking plates 208 are in sliding connection with the sliding groove 102, the left side and the bottom parts of the cleaning shell 200 are respectively shielded by the shielding plates 207 and the dust blocking plates 208, and the effect of preventing the chalk dust from overflowing is improved.

The working principle of the above embodiment is as follows:

(1) drive coupling assembling 500 through horizontal drive assembly 400 and remove, coupling assembling 500 drives and clears away the shell 200 and remove, thereby the messenger clears away the interior brush 203 of shell 200 and can clean blackboard body 100 openly, cooperate electric putter 201 to promote frame 202 again and wipe brush 203 up-and-down reciprocating motion, it is better to make the effect of cleaning, through pulling spring catch 520, make spring catch 520 break away from draw-in groove 206, can untie horizontal drive assembly 400 and clear away the connection between the shell 200, direct manual pulling handle 209 can remove and clear away shell 200, thereby manual partially wipe blackboard body 100.

(2) Suction is generated at the communication hole 205 and the groove 204 by the suction fan 301, and the chalk dust is sucked inward from the hollow area of the frame 202 and the wiper 203, and finally collected in the dust box 300.

Compared with the prior art: the frame 202 and the wiping brush 203 are driven to reciprocate up and down by the extension and contraction of the electric push rod 201, so that the wiping brush 203 cleans the blackboard body 100, then the transverse driving assembly 400 drives the connecting assembly 500 to move along the sliding rod 101, so that the cleaning shell 200 and the wiping brush 203 on the cleaning shell are driven to perform left and right reciprocating wiping on the front surface of the blackboard body 100, the automatic cleaning is performed, time and labor are saved, when the local part of the blackboard needs to be cleaned, the spring pin 520 is pulled to be separated from the clamping groove 206, the U-shaped frame 510 is rotated forwards to the lower part, so that the handle 209 can be grasped to move the cleaning shell 200, the manual local cleaning is performed, the operation is convenient and fast, a suction channel is formed by the rectangular frame bodies of the frame 202 and the wiping brush 203 and the middle gap, under the air draft state of the exhaust fan 301, the communication hole 205 and the groove 204 form a suction channel, and dust is sucked to the dust collection box 300 from the gap between the frame 202 and the wiping brush 203, prevent the chalk dust from overflowing and scattering, and solve the problems that the traditional blackboard eraser is difficult to clean and has much chalk dust when cleaning up the blackboard notes.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a blackboard note remove device with dust absorption function, includes blackboard body (100), its characterized in that: the top and the bottom of the blackboard body (100) are both provided with a sliding rod (101), a clearing shell (200) is connected between the fronts of the two sliding rods (101) in a sliding way, the inner side of the clearing shell (200) is provided with a groove (204), the front surface of the cleaning shell (200) is provided with a communication hole (205) communicated with the groove (204), and the front surface of the communicating hole (205) is provided with a dust box (300), an exhaust fan (301) is arranged on the dust box (300), an electric push rod (201) is installed on the inner side of the clearing shell (200), the output end of the electric push rod (201) is connected with a frame (202), a wiping brush (203) is arranged on the back of the frame (202), a transverse driving component (400) is arranged at the bottom of the sliding rod (101), a connecting component (500) is rotatably connected onto the transverse driving component (400), the left side and the right side of the cleaning shell (200) are both provided with clamping grooves (206).

2. The blackboard eraser with dust absorption function according to claim 1, characterized in that: the transverse driving assembly (400) comprises a driving motor (410) fixedly connected to the bottom of the sliding rod (101), a threaded rod (420) fixedly connected to an output shaft of the driving motor (410), and a sliding block (430) in threaded connection with the outer side of the threaded rod (420), wherein the sliding block (430) is in sliding connection with the sliding rod (101) at the bottom.

3. The blackboard eraser with dust absorption function according to claim 2, characterized in that: the connecting assembly (500) comprises a U-shaped frame (510) which is rotatably connected to the sliding block (430), and two spring pins (520) which are respectively arranged on the left side and the right side of the U-shaped frame (510).

4. The blackboard eraser with dust absorption function according to claim 3, characterized in that: the two opposite sides of the spring pins (520) penetrate through the U-shaped frame (510) and extend to the inner side of the U-shaped frame (510), and the two spring pins (520) are respectively connected with the two clamping grooves (206) in an inserting mode.

5. The blackboard eraser with dust absorption function according to claim 1, characterized in that: the left side and the right side of the cleaning shell (200) are both provided with shielding plates (207), and a dust baffle plate (208) is arranged between the bottoms of the two shielding plates (207).

6. The blackboard eraser with dust absorption function according to claim 5, characterized in that: the front surface of the blackboard body (100) is provided with a sliding groove (102), and the dust blocking plate (208) is in sliding connection with the sliding groove (102).

7. The blackboard eraser with dust absorption function according to claim 1, characterized in that: the frame (202) and the wiping brush (203) are both rectangular frame bodies, and a handle (209) is arranged on the front surface of the cleaning shell (200).

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