CN207984401U - A kind of teaching aid has the blackboard from dust-erasing function - Google Patents
A kind of teaching aid has the blackboard from dust-erasing function Download PDFInfo
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- CN207984401U CN207984401U CN201721908271.2U CN201721908271U CN207984401U CN 207984401 U CN207984401 U CN 207984401U CN 201721908271 U CN201721908271 U CN 201721908271U CN 207984401 U CN207984401 U CN 207984401U
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- blackboard
- lead screw
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- motor
- sliding block
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- 239000000428 dust Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
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Abstract
The utility model is related to a kind of teaching aids the blackboard from dust-erasing function.Common blackboard writing on the blackboard uses chalk-writing in all kinds of teaching at present, mostly there is dust pollution question, seriously affect the health of teachers and students, especially in middle and primary schools, blackboard and chalk in classroom are the things that student, teacher can touch daily, especially wiping board book when, the dust of a sheet of white dances in the air all over the sky.The utility model is related to a kind of teaching aids the blackboard from dust-erasing function, wherein：First motor is installed, first motor and the first lead screw are coaxially connected, and the first lead screw is equipped with the first driving wheel, and the first driving wheel and the first lead screw are coaxially connected on mounting plate.The present apparatus is by the way of wireless remote control, it is driven by motor, makes teacher station a long way off and can control electric eraser to wipe blackboard, and the dust for wiping generation is absorbed by dust catcher, it is greatly reduced influence of the dust to health of people, contributes to health.
Description
Technical field
The utility model is related to education and instruction technical field, especially a kind of teaching aid has from the black of dust-erasing function
Plate.
Background technology
Blackboard is most common classroom instruction apparatus, is generally fixed to the center of metope immediately ahead of classroom seat.With
Multimedia technology and equipment it is universal, multimedia teaching has obtained liking for vast Faculty and Students, but at present in all kinds of religions
Common blackboard writing on the blackboard uses chalk-writing in, mostly there is dust pollution question, seriously affects the health of teachers and students,
Blackboard and chalk especially in middle and primary schools, classroom are the thing that student, teacher can touch daily, especially wiping board book
When, the dust of a sheet of white dances in the air all over the sky, everybody has inevitably sucked some chalk dusts, front-seat classmate, old
Teacher, student on duty inhale it is more, it is everlasting, be easy to the lung of students in middle and primary schools and teacher, the upper respiratory tract, eyes, skin, ear
Equal many places organ causes damages, and can also induce Other diseases, pollutes environment, meanwhile, at school when, teacher is in order to erase the board
Have to interrupt and teach, makes the efficiency attended class reduction, Shortcomings.
Invention content
There is wiping inefficiency in the utility model, undesirable shadow is brought to academics and students for existing blackboard for education
It rings, it is unfavorable to human body, the deficiency of efficiency of attending class is reduced, providing a kind of teaching aid has blackboard from dust-erasing function.
To solve the above-mentioned problems, the utility model is achieved through the following technical solutions：
A kind of teaching aid has the blackboard from dust-erasing function, including mounting plate, first motor, the first transmission belt, first
Driving wheel, the first spring bearing, the first lead screw, blackboard, the first sliding block, the second motor, the second lead screw；Wherein：Pacify on mounting plate
Equipped with first motor, first motor and the first lead screw are coaxially connected, the first lead screw be equipped with the first driving wheel, the first driving wheel with
First lead screw is coaxially connected, and the first screw both end is equipped with the first spring bearing, and the first spring bearing is flexibly connected with the first lead screw,
First spring bearing is installed on mounting plate, and the first lead screw is equipped with the first sliding block, and the first sliding block is flexibly connected with the first lead screw,
Second motor is installed, the second motor and the second lead screw are coaxially connected, and the second lead screw and the second sliding block activity connect on the first sliding block
It connects, the first driving wheel is connect by the first transmission belt with the first driven wheel, and the first driven wheel and third lead screw are coaxially connected, third
Screw both end is equipped with third spring bearing, and third spring bearing is flexibly connected with third lead screw, and third spring bearing is installed on
In loading board, third lead screw is equipped with third sliding block, and third sliding block is flexibly connected with third lead screw, and second is equipped on third sliding block
Spring bearing, the second lead screw are flexibly connected with the second spring bearing, and mounting plate is equipped with blackboard.
A kind of teaching aid has the blackboard from dust-erasing function, wherein：Electric eraser is installed on second sliding block, institute
It states and dust catcher is installed on the outside of electric eraser, third motor, the third motor and the second master are installed in the electric eraser
Driving wheel is coaxially connected, and second driving wheel is connect with the second driven wheel, third driven wheel respectively by the second transmission belt, described
Second driven wheel, third driven wheel are coaxially connected with the soft brush of sponge, banister brush respectively, the soft brush of the sponge, banister brush with branch
Frame is flexibly connected, and the holder is connect with electric eraser inner wall.
A kind of teaching aid has the blackboard from dust-erasing function, wherein：The soft brush of the sponge, banister brush with the blackboard
Surface contacts.
A kind of teaching aid has the blackboard from dust-erasing function, wherein：The mounting plate is equipped with controller and wireless communication
Number receiving module.
A kind of teaching aid has the blackboard from dust-erasing function, wherein：The controller respectively with the first motor,
Two motors, dust catcher, third motor, reception of wireless signals module connection.
A kind of teaching aid has the blackboard from dust-erasing function, wherein：The reception of wireless signals module and wireless signal
Transmitting module connects.
A kind of teaching aid has the blackboard from dust-erasing function, wherein：The signal of the wireless signal transmitting module transmitting
Including moving to left signal, moving to right signal, upper shifting signal, lower shifting signal and blackboard eraser enabling signal, the wireless signal transmitting module is set
It is placed in the remote controler that teacher holds.
A kind of teaching aid has the blackboard from dust-erasing function, wherein：The controller is ARM7 microcontrollers.
The utility model has the advantage of：The device is driven by the way of wireless remote control by motor, and teacher station is made to exist
Electric eraser can be controlled at a distance to wipe blackboard, and the dust for wiping generation is absorbed by dust catcher, is greatly subtracted
Small influence of the dust to health of people contributes to health, improves efficiency of teaching and quality of instruction, reduces the work of teacher
Make intensity.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the electric eraser structural schematic diagram in the utility model.
Fig. 3 is the electric eraser rearview in the utility model.
Fig. 4 is the system control block figure of the utility model.
Reference numeral：Mounting plate 1, first motor 2, the first transmission belt 3, the first driving wheel 4, the first spring bearing 5, first
Lead screw 6, blackboard 7, the first sliding block 8, the second motor 9, the second lead screw 10, electric eraser 11, dust catcher 12, the second sliding block 13,
Three sliding blocks 14, the second spring bearing 15, third lead screw 16, controller 17, third spring bearing 18, the first driven wheel 19, third
The soft brush 21 of motor 20, sponge, banister brush 22, holder 23, the second driving wheel 24, the second transmission belt 25, the second driven wheel 26, third
Driven wheel 27, reception of wireless signals module 28, wireless signal transmitting module 29.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1 please refers to Fig.1-4, and a kind of teaching aid has the blackboard from dust-erasing function, including mounting plate 1, first
Motor 2, the first transmission belt 3, the first driving wheel 4, the first spring bearing 5, the first lead screw 6, blackboard 7, first the 8, second electricity of sliding block
Machine 9, the second lead screw 10；Wherein：First motor 2 is installed on mounting plate 1, first motor 2 and the first lead screw 6 are coaxially connected, the
One lead screw 6 is equipped with the first driving wheel 4, and the first driving wheel 4 and the first lead screw 6 are coaxially connected, and 6 both ends of the first lead screw are equipped with first
Spring bearing 5, the first spring bearing 5 are flexibly connected with the first lead screw 6, and the first spring bearing 5 is installed on mounting plate 1, and first
Lead screw 6 is equipped with the first sliding block 8, and the first sliding block 8 is flexibly connected with the first lead screw 6, and the second motor 9 is equipped on the first sliding block 8,
Second motor 9 and the second lead screw 10 are coaxially connected, and the second lead screw 10 is flexibly connected with the second sliding block 13, and the first driving wheel 4 passes through
First transmission belt 3 is connect with the first driven wheel 19, and the first driven wheel 19 and third lead screw 16 are coaxially connected, 16 liang of third lead screw
End is equipped with third spring bearing 18, and third spring bearing 18 is flexibly connected with third lead screw 16, and third spring bearing 18 is installed on
On mounting plate 1, third lead screw 16 is equipped with third sliding block 14, and third sliding block 14 is flexibly connected with third lead screw 16, third sliding block
Second spring bearing 15 is installed, the second lead screw 10 is flexibly connected with the second spring bearing 15, and mounting plate 1 is equipped with black on 14
Plate 7.
Embodiment 2, a kind of teaching aid have the blackboard from dust-erasing function, wherein：It is equipped on second sliding block 13
Electric eraser 11,11 outside of the electric eraser are equipped with dust catcher 12, third motor are equipped in the electric eraser 11
20, the third motor 20 and the second driving wheel 24 are coaxially connected, and second driving wheel 24 is distinguished by the second transmission belt 25
Connect with the second driven wheel 26, third driven wheel 27, second driven wheel 26, third driven wheel 27 respectively with the soft brush of sponge
21, banister brush 22 is coaxially connected, and the soft 21, banister brush 22 of brushing of the sponge is flexibly connected with holder 23, the holder 23 and electricity
Movable plate wipes the connection of 11 inner walls.Remaining is the same as embodiment 1.
Embodiment 3, a kind of teaching aid have the blackboard from dust-erasing function, wherein：The sponge is soft to brush 21, banister brush
22 contact with 7 surface of the blackboard.Remaining is the same as embodiment 2.
Embodiment 4, a kind of teaching aid have the blackboard from dust-erasing function, wherein：The mounting plate 1 is equipped with controller
17 and reception of wireless signals module 28.Remaining is the same as embodiment 1.
Embodiment 5, a kind of teaching aid have the blackboard from dust-erasing function, wherein：The controller 17 respectively with it is described
First motor 2, the second motor 9, dust catcher 12, third motor 20, reception of wireless signals module 28 connect.Remaining is the same as embodiment 4.
Embodiment 6, a kind of teaching aid have the blackboard from dust-erasing function, wherein：The reception of wireless signals module 28
It is connect with wireless signal transmitting module 29.Remaining is the same as embodiment 4.
Embodiment 7, a kind of teaching aid have the blackboard from dust-erasing function, wherein：The wireless signal transmitting module 29
The signal of transmitting includes moving to left signal, moving to right signal, upper shifting signal, lower shifting signal and blackboard eraser enabling signal, the wireless signal
Transmitting module 29 is set in the remote controler that teacher holds.Remaining is the same as embodiment 6.
Embodiment 8, a kind of teaching aid have the blackboard from dust-erasing function, wherein：The controller 17 is ARM7 monolithics
Machine.Remaining is the same as embodiment 4.
Operation principle：
When needing to erase the board, by hand-held wireless signal transmitting module 29 to the blackboard from dust-erasing function into
Row control, when needing control electric eraser 11 to move left and right, the transmitting of wireless signal transmitting module 29 moves to left signal or moves to right letter
Number, reception of wireless signals module 28 receives the signal of the transmitting of wireless signal transmitting module 29, and feeds back to controller 17, passes through
After 17 analyzing processing of controller, control first motor 2 starts, and first motor 2 drives 4 turns of the first lead screw 6 and the first driving wheel
Dynamic, the first lead screw 6 drives the first sliding block 8 to move left and right, meanwhile, the first driving wheel 4 is driven by the drive first of the first transmission belt 3
19 rotation of wheel, the first driven wheel 19 drive third lead screw 16 to rotate, and third lead screw 16 drives third sliding block 14 to move left and right, and passes through
First sliding block 8 and third sliding block 14 move left and right simultaneously drives electric eraser 11 to move left and right；When need control electric eraser 11
When moving up and down, the upper shifting signal of the transmitting of wireless signal transmitting module 29 or lower shifting signal, reception of wireless signals module 28 receive
The signal that wireless signal transmitting module 29 emits, and feeds back to controller 17, after 17 analyzing processing of controller, control the
Two motors 9 rotate, and the second motor 9 drives the rotation of the second lead screw 10, the second lead screw 10 that the second sliding block 13 is driven to move up and down, and second
Sliding block 13 drives electric eraser 11 to move up and down；When teacher need to some position wipes on blackboard 7 when, pass through hand-held
Remote controler, which is sent out, to move to left signal, moves to right signal, upper shifting signal or lower shifting signal, and electric eraser 11 is made to move to the ground for needing to wipe
Side, subsequent wireless signal transmitting module 29 emits blackboard eraser enabling signal, after 17 analyzing processing of controller, controls third
Motor 20 and dust catcher 12 work, and third motor 20 drives the rotation of the second driving wheel 24, the second driving wheel 24 to pass through the second transmission
Band 25 drives the second driven wheel 26, third driven wheel 27 to rotate, and the second driven wheel 26, third driven wheel 27 drive sponge soft respectively
Brush 21, banister brush 22 are rotated by the soft brush 21 of sponge, banister brush 22, are wiped to the letter written with chalk on blackboard 7, wiping process
The dust of middle generation is absorbed by dust catcher 12, realizes that remote control control electric eraser 11 wipes blackboard 7, no dust expands
It dissipates, protects the health of teacher.
Claims (8)
1. a kind of teaching aid has the blackboard from dust-erasing function, including mounting plate (1), first motor (2), the first transmission belt
(3), the first driving wheel (4), the first spring bearing (5), the first lead screw (6), blackboard (7), the first sliding block (8), the second motor
(9), the second lead screw (10)；It is characterized in that：First motor (2) is installed on mounting plate (1), first motor (2) with first
Bar (6) is coaxially connected, and the first lead screw (6) is equipped with the first driving wheel (4), the first driving wheel (4) with the first lead screw (6) is coaxial connects
It connecing, the first lead screw (6) both ends are equipped with the first spring bearing (5), and the first spring bearing (5) is flexibly connected with the first lead screw (6), the
One spring bearing (5) is installed on mounting plate (1), and the first lead screw (6) is equipped with the first sliding block (8), the first sliding block (8) and first
Lead screw (6) is flexibly connected, and is equipped with the second motor (9) on the first sliding block (8), the second motor (9) and the second lead screw (10) are coaxial
Connection, the second lead screw (10) are flexibly connected with the second sliding block (13), and the first driving wheel (4) passes through the first transmission belt (3) and first
Driven wheel (19) connects, and the first driven wheel (19) and third lead screw (16) are coaxially connected, and third lead screw (16) both ends are equipped with third
Spring bearing (18), third spring bearing (18) are flexibly connected with third lead screw (16), and third spring bearing (18) is installed on
In loading board (1), third lead screw (16) is equipped with third sliding block (14), and third sliding block (14) is flexibly connected with third lead screw (16),
Second spring bearing (15) is installed on third sliding block (14), the second lead screw (10) is flexibly connected with the second spring bearing (15),
Mounting plate (1) is equipped with blackboard (7).
2. a kind of teaching aid according to claim 1 has the blackboard from dust-erasing function, it is characterised in that：Described second
Electric eraser (11) is installed on sliding block (13), dust catcher (12), the motor board are installed on the outside of the electric eraser (11)
It wipes in (11) and third motor (20) is installed, the third motor (20) and the second driving wheel (24) are coaxially connected, and described second
Driving wheel (24) is connect with the second driven wheel (26), third driven wheel (27) respectively by the second transmission belt (25), and described second
Driven wheel (26), third driven wheel (27) are coaxially connected with the soft brush (21) of sponge, banister brush (22) respectively, the soft brush of sponge
(21), banister brush (22) is flexibly connected with holder (23), and the holder (23) connect with electric eraser (11) inner wall.
3. a kind of teaching aid according to claim 2 has the blackboard from dust-erasing function, it is characterised in that：The sponge
Soft brush (21), banister brush (22) are contacted with the blackboard (7) surface.
4. a kind of teaching aid according to claim 1 has the blackboard from dust-erasing function, it is characterised in that：The installation
Plate (1) is equipped with controller (17) and reception of wireless signals module (28).
5. a kind of teaching aid according to claim 4 has the blackboard from dust-erasing function, it is characterised in that：The control
Device (17) respectively with the first motor (2), the second motor (9), dust catcher (12), third motor (20), reception of wireless signals
Module (28) connects.
6. a kind of teaching aid according to claim 4 has the blackboard from dust-erasing function, it is characterised in that：It is described wireless
Signal receiving module (28) is connect with wireless signal transmitting module (29).
7. a kind of teaching aid according to claim 6 has the blackboard from dust-erasing function, it is characterised in that：It is described wireless
The signal of signal emission module (29) transmitting includes moving to left signal, moving to right signal, upper shifting signal, lower shifting signal and blackboard eraser startup letter
Number, the wireless signal transmitting module (29) is set in the remote controler that teacher holds.
8. a kind of teaching aid according to claim 4 has the blackboard from dust-erasing function, it is characterised in that：The control
Device (17) is ARM7 microcontrollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908271.2U CN207984401U (en) | 2017-12-30 | 2017-12-30 | A kind of teaching aid has the blackboard from dust-erasing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908271.2U CN207984401U (en) | 2017-12-30 | 2017-12-30 | A kind of teaching aid has the blackboard from dust-erasing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207984401U true CN207984401U (en) | 2018-10-19 |
Family
ID=63818484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908271.2U Active CN207984401U (en) | 2017-12-30 | 2017-12-30 | A kind of teaching aid has the blackboard from dust-erasing function |
Country Status (1)
| Country | Link |
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| CN (1) | CN207984401U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455027A (en) * | 2018-12-18 | 2019-03-12 | 北京理工大学珠海学院 | Blackboard and blackboard brush integrated apparatus |
| CN109515035A (en) * | 2018-12-21 | 2019-03-26 | 大竹县周家镇中心小学 | A kind of clean blackboard for education of segmented |
| CN109733097A (en) * | 2019-01-31 | 2019-05-10 | 中国地质大学（武汉） | A kind of novel convenient movable blackboard deashing device of chalk dust removing formula |
| CN111361334A (en) * | 2020-03-31 | 2020-07-03 | 吕梁学院 | Teaching is with blackboard device that can deash |
| CN111806121A (en) * | 2020-03-19 | 2020-10-23 | 同济大学 | Intelligent self-erasing blackboard device |
| CN112164280A (en) * | 2020-09-28 | 2021-01-01 | 郭娅 | English teaching aid |
| CN112918167A (en) * | 2021-04-21 | 2021-06-08 | 周口师范学院 | Teaching auxiliary device |
-
2017
- 2017-12-30 CN CN201721908271.2U patent/CN207984401U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455027A (en) * | 2018-12-18 | 2019-03-12 | 北京理工大学珠海学院 | Blackboard and blackboard brush integrated apparatus |
| CN109455027B (en) * | 2018-12-18 | 2024-02-13 | 北京理工大学珠海学院 | Blackboard and blackboard brush integrated device |
| CN109515035A (en) * | 2018-12-21 | 2019-03-26 | 大竹县周家镇中心小学 | A kind of clean blackboard for education of segmented |
| CN109733097A (en) * | 2019-01-31 | 2019-05-10 | 中国地质大学（武汉） | A kind of novel convenient movable blackboard deashing device of chalk dust removing formula |
| CN111806121A (en) * | 2020-03-19 | 2020-10-23 | 同济大学 | Intelligent self-erasing blackboard device |
| CN111361334A (en) * | 2020-03-31 | 2020-07-03 | 吕梁学院 | Teaching is with blackboard device that can deash |
| CN112164280A (en) * | 2020-09-28 | 2021-01-01 | 郭娅 | English teaching aid |
| CN112918167A (en) * | 2021-04-21 | 2021-06-08 | 周口师范学院 | Teaching auxiliary device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240112 Address after: Room 323, Daily Chemical Building (1-4 floors), north of Hero Avenue, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province, 330052 Patentee after: Nanchang Guangpu Industrial Co.,Ltd. Address before: 332020 No.1 Gongqing Avenue, Gongqing City, Jiujiang City, Jiangxi Province Patentee before: GONGQING INSTITUTE OF SCIENCE AND TECHNOLOGY |
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| TR01 | Transfer of patent right |