CN108501592A

CN108501592A - A kind of teaching class wiping chalk writing device

Info

Publication number: CN108501592A
Application number: CN201810445615.3A
Authority: CN
Inventors: 林若歌
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-11
Filing date: 2018-05-11
Publication date: 2018-09-07

Abstract

The invention discloses a kind of teaching classes to wipe chalk writing device, including babinet, top of the box outer wall side is welded with motor housing, and motor housing side inner wall has been bolted the second motor, one end of second motor output shaft is welded with second driving shaft, and the one end of second driving shaft far from the second motor is welded with mounting head, the mounting head bottom outer wall is provided with installation groove, and flexible brush is plugged in installation groove, bottom of box outer wall side is provided with dust collecting opening, and dust collecting opening is located at immediately below the second motor, it is welded with fixed plate on the bottom of box inner wall, and fixed plate side outer wall has been bolted first motor, one end of the first motor output shaft is welded with the first transmission shaft.The compact novelty of structure of the invention, blackboard wiping chalk writings quick and precisely, generate strong suction, in blackboard wiping, inside the dust suction apparatus of generation, reduce soakage, protect the lung health of teacher.

Description

A kind of teaching class wiping chalk writing device

Technical field

The present invention relates to teaching equipment technical fields more particularly to a kind of teaching class to wipe chalk writing device.

Background technology

Currently, chalk is tool widely used in daily life, it is generally used for being written on blackboard, the ingredient of chalk is A kind of white depositions of calcium sulfate, it is not easy to it is decomposed, when bigger than the dust blackboard wiping of particle, Gypsum dust（Chalk dust） In air it is of short duration wave after object plane and the ground fallen near blackboard, it is Chinese although chalk dust has no big evil to human body Millions of teachers, will make writing on the blackboard with chalk daily, all live in the chalk dust after blackboard wiping, still may be used daily Cause nose, pharynx, throat uncomfortable.

It can be synchronized in blackboard wiping in existing apparatus and eliminate chalk dust not, therefore, it is a kind of that there is an urgent need for designs Teaching class wipes chalk writing device to solve the above problems.

Invention content

The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of teaching class proposed wipes chalk Writing device.

To achieve the goals above, present invention employs following technical solutions：

A kind of teaching class wiping chalk writing device, including babinet, top of the box outer wall side are welded with motor housing, and electricity Cabinet side inner wall has been bolted the second motor, and one end of second motor output shaft is welded with second driving shaft, And the one end of second driving shaft far from the second motor is welded with mounting head, the mounting head bottom outer wall is provided with installation groove, and Flexible brush is plugged in installation groove, bottom of box outer wall side is provided with dust collecting opening, and dust collecting opening is located at the second motor Underface is welded with fixed plate on the bottom of box inner wall, and fixed plate side outer wall has been bolted first motor, One end of the first motor output shaft is welded with the first transmission shaft, and the first transmission shaft side outer wall is welded with equidistant annular The flabellum of distribution, the bottom of box outer wall is provided with rectangular through-hole close to marginal position, and strainer is plugged in rectangular through-hole, institute State strainer side outer wall and be welded with limited block, and limited block is located at below bottom of box outer wall, the babinet close to strainer one Side outer wall is provided with groove, and sealing plate is connected in groove, and sealing plate side outer wall is provided with the circle equidistantly distributed and goes out Air holes.

Preferably, babinet side inner wall is welded with partition board, and the circular through hole that partition board side outer wall top is provided with, circle Shape through-hole is located at immediately ahead of flabellum.

Preferably, the top of the box outer wall is welded with handle, and handle bottom outer wall is bonded with non-slip mat.

Preferably, babinet side inner wall has been bolted accumulator, and accumulator and first motor and second Motor is connected by conducting wire.

Preferably, babinet side top exterior walls have been bolted control cabinet, and control cabinet side inner wall passes through Bolt is fixed with processor.

Preferably, babinet side outer wall is provided with mounting hole, and inner wall of the hole installing has been bolted observation window.

Preferably, the first motor and the second motor are connected with switch by conducting wire, and switch by signal wire with Processor connects.

Beneficial effects of the present invention are：

1. the setting by the second motor can drive second driving shaft to rotate, and then drive the flexible brush rotation in mounting head Turn, blackboard wiping chalk writings quick and precisely, improve work efficiency.

2. the rotation of the first transmission shaft and flabellum can be driven by the setting of first motor, strong suction is generated, is being wiped When wiping blackboard, inside the dust suction apparatus of generation, teacher's soakage is reduced, the lung health of teacher, Er Qieneng are protected It is enough to clean out the chalk dust in blackboard collecting tank, improve the indoor cleanliness factor of religion.

3. the setting by strainer and sealing plate can extract strainer out after collection work, sealing plate is opened, after collection Dust pour out, increase the repeatable usability of device, be also convenient for cleaning plant inner wall health.

4. by the setting of handle and non-slip mat, wiping distance can be increased, reduce working strength, save manpower.

Description of the drawings

Fig. 1 is the schematic cross-sectional view that a kind of teaching class proposed by the present invention wipes chalk writing device；

Fig. 2 is the main structure diagram that a kind of teaching class proposed by the present invention wipes chalk writing device；

Fig. 3 is the overlooking structure diagram that a kind of teaching class proposed by the present invention wipes chalk writing device.

In figure：1 handle, 2 non-slip mats, 3 babinets, 4 first motors, 5 accumulators, 6 partition boards, 7 motor housings, 8 control cabinets, 9 Two motors, 10 switches, 11 sealing plates, 12 strainers, 13 limited blocks, 14 fixed plates, 15 first transmission shafts, 16 flabellums, 17 dust collecting openings, 18 second driving shafts, 19 mounting heads, 20 observation windows.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Referring to Fig.1-3, a kind of teaching class wipes chalk writing device, including babinet 3, the welding of 3 top exterior walls side of babinet There is motor housing 7, and 7 side inner wall of motor housing has been bolted the second motor 9, one end welding of 9 output shaft of the second motor There is a second driving shaft 18, and the one end of second driving shaft 18 far from the second motor 9 is welded with mounting head 19, outside 19 bottom of mounting head Wall is provided with installation groove, and flexible brush is plugged in installation groove, and 3 bottom outer wall side of babinet is provided with dust collecting opening 17, and collects Dirt mouth 17 is located at immediately below the second motor 9, fixed plate 14 is welded in 3 bottom interior wall of babinet, and 14 side outer wall of fixed plate is logical It crosses bolt and is fixed with first motor 4, one end of 4 output shaft of first motor is welded with the first transmission shaft 15, and the first transmission shaft 15 Side outer wall is welded with the flabellum 16 of equidistant annular spread, can generate strength suction, 3 bottom outer wall of babinet is close to margin location It sets and is provided with rectangular through-hole, and be plugged with strainer 12 in rectangular through-hole, prevent outside dust overflow device, 12 side outer wall welding of strainer There is limited block 13, and limited block 13 is located at below 3 bottom outer wall of babinet, babinet 3 is provided with groove close to the side outer wall of strainer 12, And sealing plate 11 is connected in groove, 11 side outer wall of sealing plate is provided with the round exhaust vent equidistantly distributed.

In the present invention, 3 side inner wall of babinet is welded with partition board 6, and the circular through hole that 6 side outer wall top of partition board is provided with, Circular through hole is located at 16 front of flabellum, and 3 top exterior walls of babinet are welded with handle 1, and 1 bottom outer wall of handle is bonded with non-slip mat 2,3 side inner wall of babinet has been bolted accumulator 5, and accumulator 5 with first motor 4 and the second motor 9 by leading Line connects, and 3 side top exterior walls of babinet have been bolted control cabinet 8, and 8 side inner wall of control cabinet has been bolted Processor, 3 side outer wall of babinet is provided with mounting hole, and inner wall of the hole installing has been bolted observation window 20,4 He of first motor Second motor 9 is connected with switch 10 by conducting wire, and switch 10 is connect by signal wire with processor, and processor model is ARM10TDMI。

Operation principle：In use, the alignment of dust collecting opening 17 is needed the person's handwriting that wipes, the startup of the second motor 9 can drive the Two transmission shafts 18 rotate, and then drive the flexible brush rotation in mounting head 19, and then 4 output shaft of first motor drives first to pass The rotation of moving axis 15 and flabellum 16 generates strong suction, inside the dust suction apparatus of generation, after wiping work, and extraction Strainer 12 opens sealing plate 11, the dust after collection is poured out, when clearing up blackboard dust collection slot, dust collecting opening 17 is aligned Dust starts first motor 4.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

1. a kind of teaching class wipes chalk writing device, including babinet（3）, which is characterized in that the babinet（3）Top exterior walls one Side is welded with motor housing（7）, and motor housing（7）Side inner wall has been bolted the second motor（9）, second motor （9）One end of output shaft is welded with second driving shaft（18）, and second driving shaft（18）Far from the second motor（9）One end welding There is mounting head（19）, the mounting head（19）Bottom outer wall is provided with installation groove, and flexible brush is plugged in installation groove, institute State babinet（3）Bottom outer wall side is provided with dust collecting opening（17）, and dust collecting opening（17）Positioned at the second motor（9）Underface, the case Body（3）Fixed plate is welded in bottom interior wall（14）, and fixed plate（14）Side outer wall has been bolted first motor （4）, the first motor（4）One end of output shaft is welded with the first transmission shaft（15）, and the first transmission shaft（15）Side outer wall It is welded with the flabellum of equidistant annular spread（16）, the babinet（3）Bottom outer wall is provided with rectangular through-hole close to marginal position, and Strainer is plugged in rectangular through-hole（12）, the strainer（12）Side outer wall is welded with limited block（13）, and limited block（13）Position In babinet（3）Below bottom outer wall, the babinet（3）Close to strainer（12）Side outer wall be provided with groove, and clamping in groove There is sealing plate（11）, the sealing plate（11）Side outer wall is provided with the round exhaust vent equidistantly distributed.

2. a kind of teaching class according to claim 1 wipes chalk writing device, which is characterized in that the babinet（3）One Side inner wall is welded with partition board（6）, and partition board（6）The circular through hole that side outer wall top is provided with, circular through hole are located at flabellum（16） Front.

3. a kind of teaching class according to claim 1 wipes chalk writing device, which is characterized in that the babinet（3）Top Portion's outer wall is welded with handle（1）, and handle（1）Bottom outer wall is bonded with non-slip mat（2）.

4. a kind of teaching class according to claim 1 wipes chalk writing device, which is characterized in that the babinet（3）One Side inner wall has been bolted accumulator（5）, and accumulator（5）With first motor（4）With the second motor（9）Pass through conducting wire Connection.

5. a kind of teaching class according to claim 1 wipes chalk writing device, which is characterized in that the babinet（3）One Side roof part outer wall has been bolted control cabinet（8）, and control cabinet（8）Side inner wall has been bolted processor.

6. a kind of teaching class according to claim 1 wipes chalk writing device, which is characterized in that the babinet（3）One Side outer wall is provided with mounting hole, and inner wall of the hole installing has been bolted observation window（20）.

7. a kind of teaching class according to claim 1 wipes chalk writing device, which is characterized in that the first motor （4）With the second motor（9）Switch is connected with by conducting wire（10）, and switch（10）It is connect with processor by signal wire.