CN200992085Y - Multifunction blackboard eraser - Google Patents
Multifunction blackboard eraser Download PDFInfo
- Publication number
- CN200992085Y CN200992085Y CN 200620168036 CN200620168036U CN200992085Y CN 200992085 Y CN200992085 Y CN 200992085Y CN 200620168036 CN200620168036 CN 200620168036 CN 200620168036 U CN200620168036 U CN 200620168036U CN 200992085 Y CN200992085 Y CN 200992085Y
- Authority
- CN
- China
- Prior art keywords
- rub body
- dust
- blackboard eraser
- eraser
- cleaner
- 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
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Abstract
The utility model relates to a multi-functional blackboard eraser, comprising an eraser body, the brush hair is arranged on the front end of the apertured eraser body, a mini-vacuum cleaner and a battery case whose positive and negative electrodes are respectively communicated with the two electrodes of the mini-vacuum cleaner and with switches arranged in series in the circuit are arranged inside the eraser body. An expanding handle is arranged on one side of the eraser body and the mini-vacuum cleaner is connected with a dust collecting case on the outside of the eraser body. The utility model has the advantages of simple structure and easy to use, and can effectively suck in dust and prevent human body from harm of dust.
Description
Technical field the utility model relates to a kind of cleaning supplies, especially a kind of multifunctional blackboard eraser.
Technical background is present, and the blackboard eraser that teaching is used is the disappear wooden blackboard eraser of dirt function of a kind of nothing, and dust during use is easy to be sucked by the people owing to can't eliminate, and human body is damaged.
The summary of the invention the purpose of this utility model is to overcome above-mentioned said shortcoming and a kind of multifunctional blackboard eraser with dust-absorbing function is provided.
For achieving the above object, the utility model multifunctional blackboard eraser, comprise rub body, for the front end at porose rub body is provided with snag, the inside of rub body is provided with micro-cleaner and battery case, the both positive and negative polarity of battery case respectively with two electrodes of micro-cleaner be communicated with, on its loop, be serially connected with switch, one side of rub body is provided with retractable handle, and the surface wall of rub body is provided with retractable handle, and micro-cleaner is connected with rub body dust-collecting box outward.
The utility model has the advantages that: simple in structure, easy to use, can suck dust effectively, prevent that the many human bodies of dust from damaging.
Description of drawings Fig. 1 is the utility model multifunctional blackboard eraser overall structure schematic diagram.
The specific embodiment such as Fig. 1 show, the utility model multifunctional blackboard eraser, comprise rub body 1, for the front end at porose rub body 1 is provided with snag 2, the inside of rub body 1 is provided with micro-cleaner 3 and battery case 4, the both positive and negative polarity of battery case 4 respectively with 3 two electrodes of micro-cleaner be communicated with, on its loop, be serially connected with switch 5, the surface wall of rub body 1 is provided with retractable handle 6, and micro-cleaner 3 is connected with rub body 1 dust-collecting box 7 outward.
Claims (1)
1, a kind of multifunctional blackboard eraser, comprise rub body (1), it is characterized in that: the front end at porose rub body (1) is provided with snag (2), the inside of rub body (1) is provided with micro-cleaner (3) and battery case (4), the both positive and negative polarity of battery case (4) respectively with (3) two electrodes of micro-cleaner be communicated with, be serially connected with switch (5) on its loop, the surface wall of rub body (1) is provided with retractable handle (6), and micro-cleaner (3) is connected with rub body (1) dust-collecting box (7) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168036 CN200992085Y (en) | 2006-12-13 | 2006-12-13 | Multifunction blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168036 CN200992085Y (en) | 2006-12-13 | 2006-12-13 | Multifunction blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200992085Y true CN200992085Y (en) | 2007-12-19 |
Family
ID=38945161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620168036 Expired - Fee Related CN200992085Y (en) | 2006-12-13 | 2006-12-13 | Multifunction blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200992085Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904891A (en) * | 2016-06-08 | 2016-08-31 | 绵阳晓迪圣点创意科技有限公司 | Mechanical contractile dust collecting erasing machine |
| CN108638714A (en) * | 2018-06-30 | 2018-10-12 | 金华职业技术学院 | A kind of extension type dust absorption blackboard eraser |
-
2006
- 2006-12-13 CN CN 200620168036 patent/CN200992085Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904891A (en) * | 2016-06-08 | 2016-08-31 | 绵阳晓迪圣点创意科技有限公司 | Mechanical contractile dust collecting erasing machine |
| CN108638714A (en) * | 2018-06-30 | 2018-10-12 | 金华职业技术学院 | A kind of extension type dust absorption blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |