CN218750052U

CN218750052U - Clean blackboard with dust collection mechanism integrated at bottom

Info

Publication number: CN218750052U
Application number: CN202221774672.4U
Authority: CN
Inventors: 冉聆辰; 初卓阳; 陈得海; 张佳媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-03-28
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a bottom integration has clean formula blackboard of dust absorption mechanism, its technical scheme is: including the blackboard, the installation pole of two symmetric distributions of blackboard bottom fixedly connected with, the blackboard surface is equipped with the strip of wiping, it is equipped with dust extraction to wipe a bottom, dust extraction includes dust absorption head, drawer, air exhauster, places the box, the slip subassembly is installed to the dust extraction bottom, and a bottom integration has dust absorption mechanism's clean formula blackboard beneficial effect to be: the utility model discloses a motor work drives the threaded rod and rotates, drives the nut seat simultaneously and removes, and the removal of nut seat drives wiping strip and dust extraction simultaneous movement, and the chalk dust that wipes under the wiping strip through the suction of air exhauster inhales through the dust absorption head, and rethread dust absorption head deposits in falling into the drawer the dust, makes the chalk dust can not fly about everywhere, has avoided the dust to float at will and has endangered healthy.

Description

Clean blackboard with dust collection mechanism integrated at bottom

Technical Field

The utility model relates to a blackboard technical field, concretely relates to bottom integration has clean formula blackboard of dust absorption mechanism.

Background

In the middle ages, people found that lime and water are mixed to form blocks, and people write on the surfaces of dark hard objects by a method similar to a charcoal pen, and in the 19 th century, people coated the surfaces of wood boards with black paint to protect the wood boards from being corroded, although the main function of the blackboard is not teaching at that time, the blackboard is not popular in schools all over the world until the middle of the 19 th century, and for more than two hundred years, the blackboard is coated on the surfaces of the hard objects such as wood boards and cement by black paint, and in the nineties, water mill glass, color-coated steel plates and composite plates.

However, the blackboard generates a great amount of dust during writing, pollutes the environment and also harms the health of users, so that many users can suffer from occupational diseases.

Disclosure of Invention

Therefore, the utility model provides a bottom is integrated has dust absorption mechanism's clean formula blackboard drives the threaded rod through motor work and rotates, drives the nut seat simultaneously and removes, and the removal of nut seat drives and wipes strip and dust extraction simultaneous movement, and the chalk dust that wipes under the strip through the suction of air exhauster inhales through the dust absorption head, and the rethread dust absorption head is deposited the dust in falling into the drawer to solve the chalk dust and waft everywhere with the polluted environment and harm the healthy problem of user.

In order to achieve the above object, the present invention provides the following technical solutions: a clean blackboard with a dust collection mechanism integrated at the bottom comprises a blackboard, wherein two symmetrically distributed mounting rods are fixedly connected to the bottom of the blackboard, a wiping strip is arranged on the surface of the blackboard, and a dust collection device is arranged at the bottom end of the wiping strip;

the dust collection device comprises a dust collection head, a drawer, an exhaust fan and a placing box, wherein the dust collection head is arranged at the bottom of a blackboard, the placing box is positioned at the bottom of the dust collection head and is fixedly connected with the dust collection head, the drawer is arranged in the placing box, a filter screen is arranged at the bottom of the drawer and is fixedly connected with the bottom end of the drawer, the exhaust fan is positioned at the bottom of the drawer, the exhaust fan is fixedly connected with the inner bottom wall of the placing box, and an air outlet pipe of the exhaust fan penetrates to the outside of the placing box;

place the box bottom portion and be provided with the slip subassembly, the slip subassembly includes guide bar, threaded rod, nut seat, fixed block, motor case and fixed block respectively with two installation pole fixed connection, the motor is located the motor incasement portion, motor and motor incasement wall fixed connection, the guide bar is located between motor case and the fixed block, the guide bar both ends respectively with dust-proof box and fixed block fixed connection, the guide bar run through the nut seat and peg graft with the nut seat activity, the threaded rod run through the nut seat and with nut seat threaded connection, threaded rod one end and motor output shaft fixed connection, threaded rod one end and motor case lateral wall swing joint, the threaded rod other end and fixed block swing joint.

Preferably, the side of the wiping strip, which is far away from the blackboard, is provided with a vertical rod, the vertical rod is connected with the wiping strip through a buffering component, and the bottom end of the vertical rod is fixedly connected with a cross rod.

Preferably, the cross bar is fixedly connected with the top edge of the dust collection head through screws.

Preferably, the buffering component comprises a telescopic rod and a spring, the two ends of the telescopic rod are respectively fixedly connected with the wiping strip and the vertical rod, the spring is sleeved with the telescopic rod, and the two ends of the spring are respectively fixedly connected with the wiping strip and the vertical rod.

Preferably, the two sides of the drawer are both provided with sliding rails, and the sliding rails are fixedly connected with the drawer.

Preferably, the inner wall of the placing box is provided with a sliding block, the sliding block is fixedly connected with the placing box, and the sliding block is connected with the sliding rail in a sliding manner.

Preferably, a handle is arranged on the outer wall of the drawer and fixedly connected with the drawer.

Preferably, the surface of the motor box is provided with heat dissipation holes.

The embodiment of the utility model provides a have following advantage:

1. the utility model drives the threaded rod to rotate through the work of the motor, simultaneously drives the nut seat to move left and right, and the movement of the nut seat drives the wiping strip and the dust suction device to move simultaneously, thereby achieving the effect of dust suction and avoiding the harm of the random floating of dust to the health of human body;

2. through placing the inside drawer that sets up of box, the dust is collected inside the drawer, and the convenience is unified to the dust and is handled, and is more practical, through setting up buffering subassembly, utilizes the elasticity of spring to make the strip of wiping hug closely the blackboard, and the clearance effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a side view of a wiping strip provided by the present invention;

FIG. 3 is a schematic view of a drawer structure provided by the present invention;

FIG. 4 is an enlarged view of the part A of FIG. 2 according to the present invention;

in the figure: 1 blackboard, 2 installation rods, 3 wiping strips, 4 dust collection heads, 5 drawers, 6 filter screens, 7 exhaust fans, 8 placement boxes, 9 guide rods, 10 threaded rods, 11 nut seats, 12 fixed blocks, 13 motors, 14 motor boxes, 15 vertical rods, 16 cross rods, 17 telescopic rods, 18 springs, 19 sliding rails, 20 sliding blocks and 21 handles.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-4, the utility model provides a clean blackboard with a dust absorption mechanism integrated at the bottom, which comprises a blackboard 1, wherein two symmetrically distributed mounting rods 2 are fixedly connected at the bottom of the blackboard 1, a wiping strip 3 is arranged on the surface of the blackboard 1, and a dust absorption device is arranged at the bottom end of the wiping strip 3;

the dust collection device comprises a dust collection head 4, a drawer 5, an exhaust fan 7 and a placement box 8, wherein the dust collection head 4 is arranged at the bottom of a blackboard 1, the placement box 8 is positioned at the bottom of the dust collection head 4, the placement box 8 is fixedly connected with the dust collection head 4, the drawer 5 is arranged inside the placement box 8, a filter screen 6 is arranged at the bottom of the drawer 5, the filter screen 6 is fixedly connected with the bottom end of the drawer 5, the exhaust fan 7 is positioned at the bottom of the drawer 5, the exhaust fan 7 is fixedly connected with the inner bottom wall of the placement box 8, and an air outlet pipe of the exhaust fan 7 penetrates through the outside of the placement box 8;

place 8 bottoms of box and be provided with the slip subassembly, the slip subassembly includes guide bar 9, threaded rod 10, nut seat 11, fixed block 12, motor 13, motor case 14 and fixed block 12 respectively with 2 fixed connection of two installation poles, motor 13 is located inside motor case 14,

motor

13 and 14 inner wall fixed connection of motor case, guide bar 9 is located between motor case 14 and the fixed block 12, 9 both ends of guide bar respectively with dust-proof box and fixed block 12 fixed connection, guide bar 9 runs through nut seat 11 and pegs graft with 11 activities of nut seat, threaded rod 10 runs through nut seat 11 and with 11 threaded connection of nut seat, threaded rod 10 one end and motor 13 output shaft fixed connection, 10 one end of threaded rod and 14 lateral wall swing joint of motor case, the 10 other end of threaded rod and the 12 swing joint of fixed block.

In this embodiment, the threaded rod 10 is driven to rotate by starting the motor 13, the nut seat 11 is driven to move left and right on the guide rod 9 by rotation of the threaded rod 10, the dust collection device is driven to move by left and right movement of the nut seat 11, and suction force is generated by starting the exhaust fan 7, so that dust falling from the wiping strip 3 is cleaned and sucked into the drawer 5 through the dust collection head 4, and the purposes of dust collection, environment protection and body health protection of a user are achieved.

Wherein, in order to realize the purpose of buffering, this device adopts the following technical scheme to realize: a vertical rod 15 is arranged on one side, away from the blackboard 1, of the wiping strip 3, the vertical rod 15 is connected with the wiping strip 3 through a buffer assembly, a cross rod 16 is fixedly connected to the bottom end of the vertical rod 15, and the cross rod 16 is fixedly connected with the top edge of the dust collection head 4 through a screw;

wherein, in order to realize the purpose of fixed wiping strip 3, this device adopts following technical scheme to realize: buffering subassembly includes telescopic link 17 and

spring

18, 17 both ends of telescopic link respectively with wipe strip 3 and montant 15 fixed connection, spring 18 cup joints with

telescopic link

17, 18 both ends of spring respectively with wipe strip 3 and montant 15 fixed connection.

Wherein, in order to realize the purpose of drawing the drawer 5, the device adopts the following technical scheme: two sides of the drawer 5 are provided with sliding rails 19, the sliding rails 19 are fixedly connected with the drawer 5, the outer wall of the drawer 5 is provided with a handle 21, and the handle 21 is fixedly connected with the drawer 5;

wherein, in order to realize radiating purpose, this device adopts following technical scheme to realize: the surface of the motor box 14 is provided with heat dissipation holes.

The utility model discloses a use as follows: when the utility model is used, the motor 13 and the exhaust fan 7 are started, the motor 13 works to drive the threaded rod 10 to rotate, the threaded rod 10 rotates to drive the nut seat 11 to move left and right, the nut seat 11 moves to drive the placing box 8 to move, the placing box 8 moves to drive the cross rod 16, the vertical rod 15 and the wiping strip 3 to move, the wiping strip 3 is tightly attached to the blackboard 1 to move under the action of the spring 18, so that the blackboard 1 is wiped, the chalk dust wiped by the wiping strip 3 is sucked by the suction force generated by the operation of the exhaust fan 7 through the dust suction head 4, and the dust is stored in the drawer 5 under the action of the filter screen 6, so that the chalk dust cannot float everywhere;

after the collection work is finished, the handle 21 on the drawer 5 is pulled, the drawer 5 can be driven to slide to the outside of the placing box 8, and then the dust in the drawer 5 can be treated.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a bottom is integrated with clean formula blackboard of dust absorption mechanism, includes blackboard (1), its characterized in that: the bottom of the blackboard (1) is fixedly connected with two symmetrically distributed mounting rods (2), the surface of the blackboard (1) is provided with a wiping strip (3), and the bottom end of the wiping strip (3) is provided with a dust collection device;

the dust collection device comprises a dust collection head (4), a drawer (5), an exhaust fan (7) and a placement box (8), wherein the dust collection head (4) is arranged at the bottom of a blackboard (1), the placement box (8) is arranged at the bottom of the dust collection head (4), the placement box (8) is fixedly connected with the dust collection head (4), the drawer (5) is arranged inside the placement box (8), a filter screen (6) is arranged at the bottom of the drawer (5), the filter screen (6) is fixedly connected with the bottom end of the drawer (5), the exhaust fan (7) is arranged at the bottom of the drawer (5), the exhaust fan (7) is fixedly connected with the inner bottom wall of the placement box (8), and an air outlet pipe of the exhaust fan (7) penetrates to the outside of the placement box (8);

the bottom of the placement box (8) is provided with a sliding assembly, the sliding assembly comprises a guide rod (9), a threaded rod (10), a nut seat (11), a fixed block (12), a motor (13) and a motor box (14), the motor box (14) and the fixed block (12) are fixedly connected with two mounting rods (2) respectively, the motor (13) is located inside the motor box (14), the motor (13) is fixedly connected with the inner wall of the motor box (14), the guide rod (9) is located between the motor box (14) and the fixed block (12), two ends of the guide rod (9) are fixedly connected with the motor box (14) and the fixed block (12) respectively, the guide rod (9) penetrates through the nut seat (11) and is movably inserted into the nut seat (11), the threaded rod (10) penetrates through the nut seat (11) and is in threaded connection with the nut seat (11), one end of the threaded rod (10) is fixedly connected with an output shaft of the motor (13), one end of the threaded rod (10) is movably connected with the side wall of the motor box (14), and the other end of the threaded rod (10) is movably connected with the fixed block (12);

a vertical rod (15) is arranged on one side, away from the blackboard (1), of the wiping strip (3), the vertical rod (15) is connected with the wiping strip (3) through a buffer assembly, and a cross rod (16) is fixedly connected to the bottom end of the vertical rod (15);

the cross rod (16) is fixedly connected with the top edge of the dust collection head (4) through a screw;

buffering subassembly includes telescopic link (17) and spring (18), telescopic link (17) both ends respectively with wipe strip (3) and montant (15) fixed connection, spring (18) cup joint with telescopic link (17), spring (18) both ends respectively with wipe strip (3) and montant (15) fixed connection.

2. The blackboard integrated with a dust suction mechanism at the bottom thereof as claimed in claim 1, wherein: both sides of the drawer (5) are provided with sliding rails (19), and the sliding rails (19) are fixedly connected with the drawer (5).

3. The blackboard integrated with a dust suction mechanism at the bottom, according to claim 2, characterized in that: the inner wall of the placing box (8) is provided with a sliding block (20), the sliding block (20) is fixedly connected with the placing box (8), and the sliding block (20) is connected with a sliding rail (19) in a sliding mode.

4. The blackboard integrated with a dust suction mechanism at the bottom, according to claim 1, characterized in that: the outer wall of the drawer (5) is provided with a handle (21), and the handle (21) is fixedly connected with the drawer (5).

5. The blackboard integrated with a dust suction mechanism at the bottom, according to claim 1, characterized in that: the surface of the motor box (14) is provided with heat dissipation holes.