CN215226075U

CN215226075U - Supplementary family education teaching device

Info

Publication number: CN215226075U
Application number: CN202121335507.4U
Authority: CN
Inventors: 时瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-21
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an auxiliary home education and teaching device, which comprises two groups of supporting legs and a cleaning mechanism, wherein the top ends of the two groups of supporting legs are fixedly connected with a stand column, the stand column is connected with a connecting block in a sliding way, a blackboard is fixedly connected between the two groups of connecting blocks, and one group of the supporting legs is connected with an adjusting bolt in a threaded way and is used for cleaning the content on the blackboard, the cleaning mechanism is arranged on the blackboard, the auxiliary home education and teaching device drives a fan to rotate through a driving piece by arranging the cleaning mechanism, and simultaneously moves a dust collection cover, thereby driving a dust collection shell to move through the connecting pipe, driving a sponge eraser to move, driving the sponge eraser to wipe off the content on the blackboard, absorbing chalk dust dispersed in the air into the dust collection cover through a dust collection hole due to the rotation of the fan, thereby avoiding the chalk dust from dispersing indoors, affecting the health of students and parents.

Description

Supplementary family education teaching device

Technical Field

The utility model relates to a family education and teaching technical field specifically is an auxiliary family education and teaching device.

Background

From the perspective of education science, education is divided into school education, social education and family education, and family education is a branch of family education of education, namely, education is performed on children by parents (the first parents) in family life, namely, the parents consciously perform social activities with certain education influence on the children through self-speaking education and family life practice.

At present, with the attention of people on education, parents generally begin to strengthen the education of students when the students learn for a while, except for the learning knowledge of schools, the parents can strengthen the learning and the meeting by teaching the students at home when the students go home, the family education is the same as the school, the parents can educate and teach the students through the blackboard, meanwhile, the blackboard can also provide a place for students to draw and solve problems, the existing blackboard is wiped by the blackboard eraser when being full, however, a large amount of chalk dust can be generated when the blackboard is cleaned, the students or parents can influence the body health by sucking the dust, and meanwhile, the indoor environment is damaged due to the dust floating indoors, therefore, other indoor personnel can inhale chalk dust to cause health problems, and therefore the auxiliary family education and teaching device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid inhaling supplementary family education and teaching device of chalk dust to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an education and teaching device of supplementary family, includes two sets of supporting legs and clearance mechanism, and is two sets of the equal fixedly connected with stand in top of supporting leg, sliding connection has the connecting block on the stand, and is two sets of fixedly connected with blackboard between the connecting block, and wherein a set of threaded connection has adjusting bolt for carry out the clearance to the chalk dust in the air clearance mechanism is installed on the blackboard, is favorable to removing the chalk dust that appears when clearing up the blackboard, thereby guarantees indoor air environment, avoids the interior personnel to inhale the chalk dust.

Preferably, the cleaning mechanism comprises a dust collection shell, a plurality of groups of dust collection holes are formed in the dust collection shell, a sponge wiper in contact with the blackboard is arranged on one side of the dust collection shell, a connecting pipe is communicated with the bottom end of the dust collection shell, a pipe clamp in sliding connection with the blackboard is fixedly connected onto the connecting pipe, a dust collection cover is communicated with one end of the pipe clamp, a fan in rotating connection with the dust collection cover is arranged in the dust collection cover, and a driving piece used for driving the fan to rotate and move is arranged on the fan, so that the cleaning of chalk dust in the air is facilitated.

Preferably, the driving part comprises a motor fixedly connected with the blackboard, the output end of the motor is fixedly connected with a first flat gear, the outer side of the first flat gear is meshed with a second flat gear, the axis position of the second flat gear is fixedly connected with a reciprocating lead screw, a connecting frame fixedly connected with the dust hood is in threaded connection with the reciprocating lead screw, the two ends of the connecting frame are rotatably connected with fixing seats fixedly connected with the blackboard, and a transmission part connected with the connecting frame is connected to the reciprocating lead screw, so that the driving fan can be driven to rotate and the dust hood can be driven to move.

Preferably, the transmission part comprises a first bevel gear in sliding connection with a reciprocating screw rod, a limit groove matched with the axis of the first bevel gear is formed in the reciprocating screw rod, a second bevel gear fixedly connected with the fan is meshed with the outer side of the first bevel gear, and the first bevel gear and the second bevel gear are both in rotating connection with the connecting frame, so that power can be transmitted to the fan conveniently, and the fan can normally rotate.

Preferably, the bottom corner positions of the two groups of supporting legs are fixedly connected with universal wheels, so that the blackboard is convenient to move.

Preferably, the outer side of the adjusting bolt is provided with anti-slip lines, so that the adjusting bolt can be rotated conveniently, and the height of the blackboard can be adjusted conveniently.

Preferably, the sponge wiper is detachably connected with the dust collection shell, so that the sponge wiper is convenient to replace and clean.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with clearance mechanism to drive the fan through the driving piece and rotate, will the dust cage remove simultaneously, thereby drive the dust absorption shell through the connecting pipe and remove, thereby drive the sponge and wipe the removal, consequently drive the sponge and wipe when wiping the content on the blackboard, because the rotation of fan, will waft in the chalk dust in the air sucks the dust cage through the dust absorption hole in, thereby avoid the chalk dust to waft in indoor, influence student and head of a family's health.

2. The utility model discloses a bottom edge position at the supporting leg all is provided with the universal wheel to be convenient for remove the blackboard, thereby improve the mobility of blackboard, consequently be favorable to studying everywhere indoor at the family.

3. The utility model discloses a wipe the sponge and set up to dismantling with the dust absorption shell and be connected to be convenient for wipe the sponge and rinse and change, avoid permanent use to lead to the cleaning power to descend.

Drawings

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

FIG. 2 is a schematic view of the overall back structure of the present invention;

FIG. 3 is a schematic structural view of the cleaning mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the area A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the structure of the region B in fig. 3 according to the present invention.

In the figure: 1-supporting legs; 2-universal wheels; 3-upright column; 4, connecting blocks; 5-blackboard; 6-adjusting the bolt; 7-a cleaning mechanism; 8-none; 9-dust absorption shell; 10-dust suction holes; 11-sponge wiping; 12-a connecting tube; 13-pipe strap; 14-dust collecting cover; 15-a fan; 16-a drive member; 17-a motor; 18-a first spur gear; 19-a second spur gear; 20-reciprocating screw rod; 21-a connecting frame; 22-a transmission member; 23-a first bevel gear; 24-a second bevel gear; 25-a limit groove; 26-fixed seat.

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.

Example 1

Referring to fig. 1-5 for explaining embodiment 1, an auxiliary home education and teaching device in the figure comprises two groups of supporting legs 1 and cleaning mechanisms 7, wherein the tops of the two groups of supporting legs 1 are fixedly connected with upright posts 3, the upright posts 3 are connected with connecting blocks 4 in a sliding manner, a blackboard 5 is fixedly connected between the two groups of connecting blocks 4, one group of the upright posts is in threaded connection with adjusting bolts 6, and the cleaning mechanisms 7 for cleaning the content on the blackboard 5 are arranged on the blackboard 5;

the cleaning mechanism 7 comprises a dust collection shell 9, a plurality of groups of dust collection holes 10 are formed in the dust collection shell 9, a sponge eraser 11 which is in contact with the blackboard 5 is arranged on one side of the dust collection shell 9, the bottom end of the dust collection shell is communicated with a connecting pipe 12, a pipe clamp 13 which is in sliding connection with the blackboard 5 is fixedly connected to the connecting pipe 12, a dust collection cover 14 is communicated with one end of the connecting pipe, a fan 15 which is in rotating connection with the dust collection cover 14 is arranged in the dust collection cover 14, and a driving piece 16 which is used for driving the fan 15 to rotate and move is arranged on the fan 15;

the driving part 16 comprises a motor 17 fixedly connected with the blackboard 5, the output end of the motor 17 is fixedly connected with a first flat gear 18, the outer side of the first flat gear 18 is engaged with a second flat gear 19, the axis position of the second flat gear 19 is fixedly connected with a reciprocating screw rod 20, the reciprocating screw rod 20 is in threaded connection with a connecting frame 21, two ends of the reciprocating screw rod 20 are rotatably connected with fixed seats 26 fixedly connected with the blackboard 5, and the reciprocating screw rod 20 is connected with a transmission part 22 connected with the connecting frame 21;

in the embodiment, the dust collection shell 9, the sponge eraser 11, the connecting pipe 12 and the pipe clamp 13 are detachably connected with the blackboard 5, and the bottom sealing plate of the dust collection cover 14 is rotatably communicated with the connecting pipe 12 and detachably connected with the dust collection cover 14, so that the dust in the dust collection cover 14 can be discharged;

in this embodiment, when the blackboard 5 is cleaned, the motor 17 is started, so that the motor 17 drives the first flat gear 18 to rotate, and further drives the second flat gear 19 to rotate, and further drives the reciprocating screw rod 20 to rotate, and therefore drives the connecting frame 21 to move, and further drives the dust collection cover 14 to move, and therefore drives the connecting pipe 12 and the dust collection shell 9 to move, and further drives the sponge eraser 11 to move, so that the blackboard 5 is cleaned, and the driving member 22 is driven to operate while the reciprocating screw rod 20 rotates, so that the fan 15 rotates, and further due to the rotation of the fan 15, the dust collection shell 9 and the dust collection hole 10 exist in the connecting pipe 12, so that the chalk dust floating in the air is collected, and the chalk dust is prevented from floating indoors to affect the health of students and parents, and the air quality in a home is ensured, in this scheme, the motor 17 is preferably of type Y80M1-2, the power supply interface of the motor 17 is connected with the power supply system through a switch, the operation circuit of the motor 17 is a normal and reverse rotation control program of a conventional motor, the operation of the circuit is the conventional circuit, the circuits and the control related to the scheme are the prior art, and too much description is not given here.

Example 2

Referring to fig. 1 and 2 for describing an embodiment 2, the embodiment further describes the embodiment 1, and the illustrated auxiliary home education and teaching device includes two groups of support legs 1 and a cleaning mechanism 7, wherein the top ends of the two groups of support legs 1 are both fixedly connected with an upright post 3, the upright post 3 is slidably connected with a connecting block 4, a blackboard 5 is fixedly connected between the two groups of connecting blocks 4, one group of the support legs is in threaded connection with an adjusting bolt 6, and the cleaning mechanism 7 for cleaning the content on the blackboard 5 is installed on the blackboard 5;

wherein, the bottom corner positions of the two groups of supporting legs 1 are fixedly connected with universal wheels 2, and the outer sides of the adjusting bolts 6 are provided with anti-skid lines;

in this embodiment, for the convenience of blackboard 5's removal, increase blackboard 5's mobility, thereby equal fixedly connected with universal wheel 2 in the bottom corner position of two sets of supporting legs 1, effect through universal wheel 2, thereby be convenient for blackboard 5 removes at will at home, thereby save the manpower of carrying blackboard 5, be favorable to blackboard 5's use and accomodation, be provided with anti-skidding line in adjusting bolt 6's the outside simultaneously, consequently, be favorable to operating adjusting bolt 6, thereby be convenient for adjust blackboard 5's height, consequently, can adapt to and use with the student and the head of a family of co-altitude.

Example 3

Referring to fig. 2-5 to describe embodiment 3, this embodiment further describes embodiment 1, in the drawings, the driving member 16 includes a motor 17 fixedly connected to the blackboard 5, an output end of the motor 17 is fixedly connected to a first spur gear 18, an outer side of the first spur gear 18 is engaged with a second spur gear 19, an axial center of the second spur gear 19 is fixedly connected to a reciprocating screw rod 20, the reciprocating screw rod 20 is threadedly connected to a connecting frame 21, and both ends of the reciprocating screw rod 20 are rotatably connected to fixing seats 26 fixedly connected to the blackboard 5, and the reciprocating screw rod 20 is connected to a transmission member 22 connected to the connecting frame 21;

the transmission part 22 comprises a first bevel gear 23 in sliding connection with the reciprocating screw rod 20, a limit groove 25 matched with the axis of the first bevel gear 23 is formed in the reciprocating screw rod 20, a second bevel gear 24 fixedly connected with the fan 15 is meshed with the outer side of the first bevel gear 23, and the first bevel gear 23 and the second bevel gear 24 are both in rotating connection with the connecting frame 21;

in this embodiment, during transmission, due to the existence of the limiting groove 25, the rotation of the reciprocating screw rod 20 will drive the first bevel gear 23 to rotate, so as to drive the second bevel gear 24 to rotate, and thus drive the fan 15 to rotate, so as to clean up the chalk dust floating in the air through the rotating fan 15.

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

1. An assisted home education and teaching device, comprising:

the blackboard eraser comprises two groups of supporting legs (1), wherein the top ends of the two groups of supporting legs (1) are fixedly connected with an upright post (3), the upright post (3) is connected with a connecting block (4) in a sliding manner, a blackboard (5) is fixedly connected between the two groups of connecting blocks (4), and one group of the supporting legs is in threaded connection with an adjusting bolt (6);

the cleaning mechanism (7) is used for cleaning chalk dust in the air, and the cleaning mechanism (7) is arranged on the blackboard (5).

2. An auxiliary home education and teaching device as claimed in claim 1, wherein: clearance mechanism (7) are including dust absorption shell (9), a plurality of sets of dust absorption hole (10) have been seted up on dust absorption shell (9), and one side is provided with the sponge that contacts with blackboard (5) and wipes (11), and the bottom intercommunication has connecting pipe (12), fixedly connected with and blackboard (5) sliding connection's pipe strap (13) on connecting pipe (12), and one end intercommunication has dust cage (14), be provided with in dust cage (14) and rotate fan (15) of being connected with dust cage (14), be provided with driving piece (16) that are used for driving fan (15) and rotate and remove on fan (15).

3. An auxiliary home education and teaching device as claimed in claim 2, wherein: the driving part (16) comprises a motor (17) fixedly connected with the blackboard (5), the output end of the motor (17) is fixedly connected with a first flat gear (18), the outer side of the first flat gear (18) is meshed with a second flat gear (19), the axis position of the second flat gear (19) is fixedly connected with a reciprocating screw rod (20), the reciprocating screw rod (20) is connected with a connecting frame (21) fixedly connected with a dust collection cover (14) in a threaded manner, two ends of the reciprocating screw rod are rotatably connected with a fixing seat (26) fixedly connected with the blackboard (5), and a transmission part (22) connected with the connecting frame (21) is connected onto the reciprocating screw rod (20).

4. A supplementary home education and teaching device as claimed in claim 3 wherein: the transmission piece (22) comprises a first bevel gear (23) in sliding connection with the reciprocating screw rod (20), a limiting groove (25) matched with the axis of the first bevel gear (23) is formed in the reciprocating screw rod (20), a second bevel gear (24) fixedly connected with the fan (15) is meshed with the outer side of the first bevel gear (23), and the first bevel gear (23) and the second bevel gear (24) are both in rotating connection with the connecting frame (21).

5. An auxiliary home education and teaching device as claimed in claim 1, wherein: the bottom end corner positions of the two groups of supporting legs (1) are fixedly connected with universal wheels (2).

6. An auxiliary home education and teaching device as claimed in claim 1, wherein: and anti-skid grains are arranged on the outer side of the adjusting bolt (6).

7. An auxiliary home education and teaching device as claimed in claim 2, wherein: the sponge wiper (11) is detachably connected with the dust absorption shell (9).