CN204701347U - A kind of blackboard eraser for teaching of improvement - Google Patents
A kind of blackboard eraser for teaching of improvement Download PDFInfo
- Publication number
- CN204701347U CN204701347U CN201520445302.XU CN201520445302U CN204701347U CN 204701347 U CN204701347 U CN 204701347U CN 201520445302 U CN201520445302 U CN 201520445302U CN 204701347 U CN204701347 U CN 204701347U
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- CN
- China
- Prior art keywords
- blackboard eraser
- main body
- eraser main
- chalk powder
- sliding rail
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Abstract
The utility model relates to a kind of teaching aid, a kind of blackboard eraser for teaching of improvement in particular, automatically can control brush movement and carry out wiping, do not need to use very great strength just can complete wiping work, and after wiping completes, dust is drawn in blackboard eraser, avoid study and health that dust disorderly flies to have influence on front-seat student, blackboard eraser is provided with push pedal, can be poured out by the chalk powder in blackboard eraser at any time.Chalk powder holds the inside that storehouse is arranged on blackboard eraser main body, and fixed mount is arranged on the inside of blackboard eraser main body, and the other end of fixed mount is provided with hairbrush, is printed with multiple.Control panel is provided with switch and rotating speed control button.Chalk powder stores the inside that mouth is arranged on blackboard eraser main body.Control chip and battery compartment are all arranged in blackboard eraser main body.Sliding rail is arranged in blackboard eraser main body, and sliding rail block is arranged on sliding rail.Elastomeric spring is arranged on the inside of sliding rail, and push pedal is connected with sliding panel, and projection is arranged in push pedal.
Description
Technical field
The utility model relates to a kind of teaching aid, is a kind of blackboard eraser for teaching of improvement in particular.
Background technology
Education is the most important thing of national development always, and whether the development of any industry all open or not education, educates as China provides high-quality talents, plays an important role to a national development.And blackboard is essential as a part important in teaching, blackboard eraser is very important as a kind of and that blackboard is supporting instrument, now blackboard eraser commercially not only has a large amount of dust when blackboard wiping, have a strong impact on the study of front-seat student, and the dust produced is harmful to the person, the student erased the board and teacher just can be clean by blackboard-cleaning, very inconvenient by certain strength, so design a kind of blackboard eraser for teaching of improvement.
Summary of the invention
The technical problem that the utility model mainly solves is to provide a kind of blackboard eraser for teaching of improvement, automatically can control brush movement and carry out wiping, do not need to use very great strength just can complete wiping work, and after wiping completes, dust is drawn in blackboard eraser, avoid study and health that dust disorderly flies to have influence on front-seat student, blackboard eraser is provided with push pedal, can be poured out by the chalk powder in blackboard eraser at any time.
For solving the problems of the technologies described above, the utility model relates to a kind of teaching aid, a kind of blackboard eraser for teaching of improvement in particular, comprise blackboard eraser main body, chalk powder stores mouth, blower fan, chalk powder import, switch, rotating speed control button, control panel, hairbrush, fixed mount, motor I, axle, motor II, protruding, push pedal, sliding rail block, sliding panel, elastomeric spring, sliding rail, control chip, battery compartment and chalk powder hold storehouse, automatically can control brush movement and carry out wiping, do not need to use very great strength just can complete wiping work, and after wiping completes, dust is drawn in blackboard eraser, avoid study and health that dust disorderly flies to have influence on front-seat student, blackboard eraser is provided with push pedal, at any time the chalk powder in blackboard eraser can be poured out.
Chalk powder holds the inside that storehouse is arranged on blackboard eraser main body, chalk powder import is arranged on the inside of blackboard eraser main body, motor I is arranged on the inside of blackboard eraser main body, and be connected with blackboard eraser main body, fixed mount is arranged on the inside of blackboard eraser main body, and one end of fixed mount is connected with motor I, the other end of fixed mount is provided with hairbrush, is printed with multiple.Control panel is arranged in blackboard eraser main body, control panel is provided with switch and rotating speed control button.Motor II is arranged in blackboard eraser main body, and is positioned at the inside of blackboard eraser main body, and one end of axle is connected with motor II, and the other end of axle is connected with blower fan.Chalk powder stores the inside that mouth is arranged on blackboard eraser main body.Control chip and battery compartment are all arranged in blackboard eraser main body, and are positioned at the inside of blackboard eraser main body.Sliding rail is arranged in blackboard eraser main body, and is positioned at the inside of blackboard eraser main body, and sliding rail block is arranged on sliding rail, and contacts with sliding panel.Elastomeric spring is arranged on the inside of sliding rail, and is connected with sliding panel, and push pedal is connected with sliding panel, and projection is arranged in push pedal.
As the further optimization of the technical program, the chalk powder import described in blackboard eraser for teaching of a kind of improvement of the utility model is positioned at the centre of blower fan and motor I.
As the further optimization of the technical program, the material of the blackboard eraser main body described in blackboard eraser for teaching of a kind of improvement of the utility model is plastics.
As the further optimization of the technical program, being printed with described in the blackboard eraser for teaching of a kind of improvement of the utility model is multiple.
The beneficial effect of the blackboard eraser for teaching of a kind of improvement of the utility model is:
The blackboard eraser for teaching of a kind of improvement of the utility model automatically can control brush movement and carry out wiping, do not need to use very great strength just can complete wiping work, and after wiping completes, dust is drawn in blackboard eraser, avoid study and health that dust disorderly flies to have influence on front-seat student, blackboard eraser is provided with push pedal, can be poured out by the chalk powder in blackboard eraser at any time.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is the structural representation of the blackboard eraser for teaching of a kind of improvement of the utility model.
In figure: blackboard eraser main body 1; Chalk powder stores mouth 2; Blower fan 3; Chalk powder import 4; Switch 5; Rotating speed control button 6; Control panel 7; Hairbrush 8; Fixed mount 9; Motor I 10; Axle 11; Motor II 12; Protruding 13; Push pedal 14; Sliding rail block 15; Sliding panel 16; Elastomeric spring 17; Sliding rail 18; Control chip 19; Battery compartment 20; Chalk powder holds storehouse 21.
Detailed description of the invention
Detailed description of the invention one:
Below in conjunction with Fig. 1, present embodiment is described, the utility model relates to a kind of teaching aid, a kind of blackboard eraser for teaching of improvement in particular, comprise blackboard eraser main body 1, chalk powder stores mouth 2, blower fan 3, chalk powder import 4, switch 5, rotating speed control button 6, control panel 7, hairbrush 8, fixed mount 9, motor I 10, axle 11, motor II 12, protruding 13, push pedal 14, sliding rail block 15, sliding panel 16, elastomeric spring 17, sliding rail 18, control chip 19, battery compartment 20 and chalk powder hold storehouse 21, automatically can control brush movement and carry out wiping, do not need to use very great strength just can complete wiping work, and after wiping completes, dust is drawn in blackboard eraser, avoid study and health that dust disorderly flies to have influence on front-seat student, blackboard eraser is provided with push pedal, at any time the chalk powder in blackboard eraser can be poured out.
Chalk powder holds the inside that storehouse 21 is arranged on blackboard eraser main body 1, and chalk powder holds storehouse 21 holding for chalk powder.Chalk powder import 4 is arranged on the inside of blackboard eraser main body 1, motor I 10 is arranged on the inside of blackboard eraser main body 1, and be connected with blackboard eraser main body 1, motor I 10 rotates for driving fixed mount 9, the rotating band electric brush 8 of fixed mount 9 moves, thus realize the automatic erasing of chalk powder on blackboard, without the need to just can be clean by blackboard-cleaning by very large power.Fixed mount 9 is arranged on the inside of blackboard eraser main body 1, and one end of fixed mount 9 is connected with motor I 10, and the other end of fixed mount 9 is provided with hairbrush 8, and hairbrush 8 has multiple, and hairbrush 8 is for the wiping of chalk powder.
Control panel 7 is arranged in blackboard eraser main body 1, and control panel 7 is provided with switch 5 and rotating speed control button 6, switch 5 controls the Push And Release of device, and rotating speed control button 6 controls the rotating speed of motor I 10 and motor II 12.Motor II 12 is arranged in blackboard eraser main body 1, and is positioned at the inside of blackboard eraser main body 1, and one end of axle 11 is connected with motor II 12, and the other end of axle 11 is connected with blower fan 3.Chalk powder stores the inside that mouth 2 is arranged on blackboard eraser main body 1, for storing the chalk powder after wiping.Control chip 19 and battery compartment 20 are all arranged in blackboard eraser main body 1, and are positioned at the inside of blackboard eraser main body 1, and battery compartment 20 is powered to device.Sliding rail 18 is arranged in blackboard eraser main body 1, and be positioned at the inside of blackboard eraser main body 1, sliding rail block is arranged on sliding rail 18, and contact with sliding panel 16, elastomeric spring 17 is arranged on the inside of sliding rail 18, and be connected with sliding panel 16, push pedal 14 is connected with sliding panel 16, protruding 13 are arranged in push pedal 14, when the chalk powder that blackboard eraser inside collection is certain, promote the projection 13 be connected with push pedal 14, push pedal 14 is to left movement, the chalk powder of blackboard eraser inside is poured out rear relieving protruding 13, under the effect of elastomeric spring 17, push pedal 14 is promoted to the right, chalk powder is held storehouse 21 to close, start the collection of chalk powder next time.
Detailed description of the invention two:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and described chalk powder import 4 is positioned at the centre of blower fan 3 and motor I 10, is in order to chalk powder enters convenience in blackboard eraser.
Detailed description of the invention three:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and the material of described blackboard eraser main body 1 is plastics.
Detailed description of the invention four:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and described hairbrush 8 has multiple, and the chalk powder of disposable erasing is many, and the used time is few.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection domain of the present utility model.
Claims (4)
1. a blackboard eraser for teaching for improvement, comprises blackboard eraser main body (1), chalk powder stores mouth (2), blower fan (3), chalk powder import (4), switch (5), rotating speed control button (6), control panel (7), hairbrush (8), fixed mount (9), motor I (10), axle (11), motor II (12), protruding (13), push pedal (14), sliding rail block (15), sliding panel (16), elastomeric spring (17), sliding rail (18), control chip (19), battery compartment (20) and chalk powder hold storehouse (21), it is characterized in that: chalk powder holds the inside that storehouse (21) is arranged on blackboard eraser main body (1), chalk powder import (4) is arranged on the inside of blackboard eraser main body (1), motor I (10) is arranged on the inside of blackboard eraser main body (1), and be connected with blackboard eraser main body (1), fixed mount (9) is arranged on the inside of blackboard eraser main body (1), and one end of fixed mount (9) is connected with motor I (10), the other end of fixed mount (9) is provided with hairbrush (8), and hairbrush (8) has multiple, control panel (7) is arranged in blackboard eraser main body (1), control panel (7) is provided with switch (5) and rotating speed control button (6), motor II (12) is arranged in blackboard eraser main body (1), and be positioned at the inside of blackboard eraser main body (1), one end of axle (11) is connected with motor II (12), and the other end of axle (11) is connected with blower fan (3), chalk powder stores the inside that mouth (2) is arranged on blackboard eraser main body (1), control chip (19) and battery compartment (20) are all arranged in blackboard eraser main body (1), and are positioned at the inside of blackboard eraser main body (1), sliding rail (18) is arranged in blackboard eraser main body (1), and be positioned at the inside of blackboard eraser main body (1), sliding rail block is arranged on sliding rail (18), and contacts with sliding panel (16), elastomeric spring (17) is arranged on the inside of sliding rail (18), and be connected with sliding panel (16), push pedal (14) is connected with sliding panel (16), and protruding (13) are arranged in push pedal (14).
2. the blackboard eraser for teaching of a kind of improvement according to claim 1, is characterized in that: described chalk powder import (4) is positioned at the centre of blower fan (3) and motor I (10).
3. the blackboard eraser for teaching of a kind of improvement according to claim 1, is characterized in that: the material of described blackboard eraser main body (1) is plastics.
4. the blackboard eraser for teaching of a kind of improvement according to claim 1, is characterized in that: described hairbrush (8) has multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445302.XU CN204701347U (en) | 2015-06-25 | 2015-06-25 | A kind of blackboard eraser for teaching of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445302.XU CN204701347U (en) | 2015-06-25 | 2015-06-25 | A kind of blackboard eraser for teaching of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204701347U true CN204701347U (en) | 2015-10-14 |
Family
ID=54280986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520445302.XU Expired - Fee Related CN204701347U (en) | 2015-06-25 | 2015-06-25 | A kind of blackboard eraser for teaching of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204701347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901682A (en) * | 2017-10-27 | 2018-04-13 | 榆林学院 | It is a kind of based on the board wiping device automatically controlled and its application method |
| CN108058517A (en) * | 2017-04-19 | 2018-05-22 | 张培亮 | A kind of health environment-friendly blackboard eraser |
-
2015
- 2015-06-25 CN CN201520445302.XU patent/CN204701347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058517A (en) * | 2017-04-19 | 2018-05-22 | 张培亮 | A kind of health environment-friendly blackboard eraser |
| CN107901682A (en) * | 2017-10-27 | 2018-04-13 | 榆林学院 | It is a kind of based on the board wiping device automatically controlled and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |