CN203937415U - A kind of self power generation dust absorption blackboard eraser - Google Patents
A kind of self power generation dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN203937415U CN203937415U CN201420399094.XU CN201420399094U CN203937415U CN 203937415 U CN203937415 U CN 203937415U CN 201420399094 U CN201420399094 U CN 201420399094U CN 203937415 U CN203937415 U CN 203937415U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- fixed
- rechargeable battery
- key switch
- winding coils
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of self power generation dust absorption blackboard eraser, comprise: blackboard eraser body, it is characterized in that, also comprise: magnet one, magnet two, many winding coils, charging circuit, rechargeable battery, key switch, dust suction micro machine, vacuum chamber, magnet one is fixed on the upper middle portion of blackboard, magnet two is fixed on the lower middle portion of blackboard, many winding coils are fixed on blackboard eraser body middle part, charging circuit is fixed on many winding coils left side, described rechargeable battery is fixed on the right of many winding coils, key switch is fixed on the right of rechargeable battery, vacuum chamber is positioned at blackboard eraser body middle and lower part, dust suction micro machine is fixed in vacuum chamber, key switch is controlled the running of dust suction micro machine, the intrinsic many winding coils cutting magnetic induction line generating of blackboard eraser while erasing the board, rechargeable battery is charged, rechargeable battery is full of after electricity, pushing button switch just can chalk dust suction.
Description
Technical field
The utility model relates to a kind of self power generation dust absorption blackboard eraser.
Background technology
Existing dust absorption blackboard eraser is neither energy-conservation, there is no the inconvenience of the place use of power supply, and some dust absorption blackboard erasers have electricity generate function but use very effort.
Summary of the invention
The purpose of this utility model is to provide a kind of self power generation dust absorption blackboard eraser, can address the above problem.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of self power generation dust absorption blackboard eraser, comprise: blackboard eraser body, it is characterized in that, also comprise: magnet one, magnet two, many winding coils, charging circuit, rechargeable battery, key switch, dust suction micro machine, vacuum chamber, magnet one is fixed on the upper middle portion of blackboard, above-mentioned magnet two is fixed on the lower middle portion of blackboard, above-mentioned many winding coils are fixed on blackboard eraser body middle part, above-mentioned charging circuit is fixed on many winding coils left side, described rechargeable battery is fixed on the right of many winding coils, above-mentioned key switch is fixed on the right of rechargeable battery, above-mentioned vacuum chamber is positioned at blackboard eraser body middle and lower part, above-mentioned dust suction micro machine is fixed in vacuum chamber.
As a kind of technical scheme, the input of charging circuit is connected with the two ends electricity of many winding coils respectively, the output of charging circuit is electrically connected to the positive and negative polarities of rechargeable battery respectively, the positive pole of rechargeable battery is connected with one end of key switch electricity, the other end of key switch is connected with dust suction micro machine one end electricity, and the dust suction micro machine other end is connected with negative the two poles of the earth electricity of rechargeable battery.
Blackboard eraser body is cuboid blackboard eraser shape, and charging circuit is charging circuit conventional in electronic circuit, and key switch is touch key switch, and rechargeable battery is 6V chargeable lithium cell, and dust suction micro machine is 6V direct current micromotor.
The utility model usefulness cost is low, practical, energy-conservation, the intrinsic many winding coils cutting magnetic induction line generating of blackboard eraser while erasing the board, and to rechargeable battery charging, rechargeable battery is full of after electricity, and the switch that pushes button just can chalk dust suction.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of a kind of self power generation dust absorption blackboard eraser described in the utility model embodiment:
Accompanying drawing 1 mark implication: 1, blackboard eraser body, 2, many winding coils, 3, charging circuit, 4, rechargeable battery, 5, key switch, 6, dust suction micro machine, 7, vacuum chamber.
Accompanying drawing 2 is magnet one, magnet two position views of a kind of self power generation dust absorption blackboard eraser described in the utility model embodiment:
Accompanying drawing 2 mark implications: 8, magnet one, 9, magnet two, 10, blackboard.
Fig. 3 is the electrical block diagram of a kind of self power generation dust absorption blackboard eraser described in the utility model embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done to concrete introduction.
A kind of self power generation dust absorption blackboard eraser, comprise: blackboard eraser body 1, it is characterized in that, also comprise: magnet 1, magnet 29, many winding coils 2, charging circuit 3, rechargeable battery 4, key switch 5, dust suction micro machine 6, vacuum chamber 7, magnet 1 is fixed on the upper middle portion of blackboard, above-mentioned magnet 29 is fixed on the lower middle portion of blackboard, above-mentioned many winding coils 2 are fixed on blackboard eraser body 1 middle part, above-mentioned charging circuit 3 is fixed on many winding coils 2 left sides, described rechargeable battery 4 is fixed on the right of many winding coils 2, above-mentioned key switch 5 is fixed on the right of rechargeable battery 4, above-mentioned vacuum chamber 7 is positioned at blackboard eraser body 1 middle and lower part, above-mentioned dust suction micro machine 6 is fixed in vacuum chamber 7.
As a kind of technical scheme, the input of charging circuit 3 is connected with the two ends electricity of many winding coils 2 respectively, the output of charging circuit 3 is electrically connected to the positive and negative polarities of rechargeable battery 4 respectively, the positive pole of rechargeable battery 4 is connected with one end electricity of key switch 5, the other end of key switch 5 is connected with dust suction micro machine 6 one end electricity, and dust suction micro machine 6 other ends are connected with negative the two poles of the earth electricity of rechargeable battery 4.
Blackboard eraser body 1 is cuboid blackboard eraser shape, and charging circuit 3 is charging circuits conventional in electronic circuit, and key switch 5 is touch key switch, and rechargeable battery 4 is 6V chargeable lithium cell, and dust suction micro machine 6 is 6V direct current micromotor.
Claims (3)
1. a self power generation dust absorption blackboard eraser, comprise: blackboard eraser body, it is characterized in that, also comprise: magnet one, magnet two, many winding coils, charging circuit, rechargeable battery, key switch, dust suction micro machine, vacuum chamber, magnet one is fixed on the upper middle portion of blackboard, above-mentioned magnet two is fixed on the lower middle portion of blackboard, above-mentioned many winding coils are fixed on blackboard eraser body middle part, above-mentioned charging circuit is fixed on many winding coils left side, described rechargeable battery is fixed on the right of many winding coils, above-mentioned key switch is fixed on the right of rechargeable battery, above-mentioned vacuum chamber is positioned at blackboard eraser body middle and lower part, above-mentioned dust suction micro machine is fixed in vacuum chamber.
2. according to a kind of self power generation dust absorption blackboard eraser described in claim 1, it is characterized in that, the input of above-mentioned charging circuit is connected with the two ends electricity of many winding coils respectively, the output of charging circuit is electrically connected to the positive and negative polarities of rechargeable battery respectively, the positive pole of rechargeable battery is connected with one end of key switch electricity, the other end of key switch is connected with dust suction micro machine one end electricity, and the dust suction micro machine other end is connected with negative the two poles of the earth electricity of rechargeable battery.
3. according to claim 1 or a kind of self power generation dust absorption blackboard eraser claimed in claim 2, it is characterized in that, above-mentioned blackboard eraser body is cuboid blackboard eraser shape, charging circuit is charging circuit conventional in electronic circuit, key switch is touch key switch, rechargeable battery is 6V chargeable lithium cell, and dust suction micro machine is 6V direct current micromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399094.XU CN203937415U (en) | 2014-07-19 | 2014-07-19 | A kind of self power generation dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399094.XU CN203937415U (en) | 2014-07-19 | 2014-07-19 | A kind of self power generation dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203937415U true CN203937415U (en) | 2014-11-12 |
Family
ID=51856759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399094.XU Expired - Fee Related CN203937415U (en) | 2014-07-19 | 2014-07-19 | A kind of self power generation dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203937415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252942A (en) * | 2014-07-19 | 2016-01-20 | 南京化工职业技术学院 | Spontaneous electric dust collecting blackboard eraser |
| CN105644220A (en) * | 2014-11-13 | 2016-06-08 | 南京化工职业技术学院 | Self-electricity-generating environment-friendly blackboard eraser |
| CN110254093A (en) * | 2019-06-24 | 2019-09-20 | 湖北汽车工业学院 | A kind of intelligent electric blackboard eraser, control system and its control method |
-
2014
- 2014-07-19 CN CN201420399094.XU patent/CN203937415U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252942A (en) * | 2014-07-19 | 2016-01-20 | 南京化工职业技术学院 | Spontaneous electric dust collecting blackboard eraser |
| CN105644220A (en) * | 2014-11-13 | 2016-06-08 | 南京化工职业技术学院 | Self-electricity-generating environment-friendly blackboard eraser |
| CN110254093A (en) * | 2019-06-24 | 2019-09-20 | 湖北汽车工业学院 | A kind of intelligent electric blackboard eraser, control system and its control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206410749U (en) | A kind of intellectual water meter | |
| CN203937415U (en) | A kind of self power generation dust absorption blackboard eraser | |
| CN103701164A (en) | Supercapacitor and conventional cell combined power supply capable of being quickly charged | |
| CN203233211U (en) | Wireless charging mobile power supply | |
| CN203894707U (en) | Energy-saving wireless electromagnetic induction mouse | |
| CN204263802U (en) | A kind of self power generation environment-friendly dust-proof eraser | |
| CN204354688U (en) | Self power generation erasing rubber | |
| CN204517477U (en) | A kind of electronic cigarette and charging circuit thereof | |
| CN203104042U (en) | Convenient mobile power supply | |
| CN203288115U (en) | A wireless electronic pointer | |
| CN105252942A (en) | Spontaneous electric dust collecting blackboard eraser | |
| CN105644220A (en) | Self-electricity-generating environment-friendly blackboard eraser | |
| CN204376441U (en) | The non-polar charging device of a kind of DC charging electrode | |
| CN203945853U (en) | A kind of self-generating illumination reel cap for brush | |
| CN204271677U (en) | A kind of self power generation stand-by power supply | |
| CN203589798U (en) | Magnetic battery-dismountable mobile power supply | |
| CN204615442U (en) | Charging pen | |
| CN104908494A (en) | Self-generating electricity dust collection blackboard eraser | |
| CN202285804U (en) | Solar shearing machine | |
| CN105342100A (en) | Multifunctional solar charging umbrella | |
| CN204515714U (en) | A kind of self power generation mouse | |
| CN105730101A (en) | Self-power-generation eraser | |
| CN205231823U (en) | Cell -phone is from generating electricity battery | |
| CN204260345U (en) | A kind of self power generation air blowing chair seat cushion | |
| CN204761269U (en) | Cell -phone electricity generation treasured that charges |
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: 20141112 Termination date: 20160719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |