CN200992089Y - Dust-collecting pen eraser - Google Patents
Dust-collecting pen eraser Download PDFInfo
- Publication number
- CN200992089Y CN200992089Y CN 200620168453 CN200620168453U CN200992089Y CN 200992089 Y CN200992089 Y CN 200992089Y CN 200620168453 CN200620168453 CN 200620168453 CN 200620168453 U CN200620168453 U CN 200620168453U CN 200992089 Y CN200992089 Y CN 200992089Y
- Authority
- CN
- China
- Prior art keywords
- model
- utility
- case lid
- dust
- box body
- 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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- Cleaning In General (AREA)
Abstract
The utility model is a novel dust absorbing chalk brush, comprising a case body formed by buckling with a front case lid and a rear case lid together. A soft brush is fixed on the front case lid, a plurality of vent holes are drilled in the rear case lid, a pressure switch is arranged on the case body, and a battery case, an electric motor and an electric fan are installed in the inner of the case body. The utility model is easy to operate and has a simple structure and an effective dust absorbing performance. Besides, the utility model also reduces the number of teachers who may get the lung and respiratory tract diseases and is good to the health of the teachers who shall no longer be covered with the chalk ash when they finish the class.
Description
Technical field
The utility model relates to a kind of environmental protection teaching aid, particularly relates to a kind of dust suction pen and wipes.
Background technology
The blackboard eraser of school does not have dust-absorbing function at present, and teacher gives a lesson and will suck a lot of dust every day, and the serious harm teacher's is healthy, has polluted environment simultaneously yet.
Summary of the invention
The purpose of this utility model is to provide a kind of dust suction pen to wipe, to solve dust pollution question.
The technical scheme that adopts:
Dust suction pen of the present utility model is wiped, and comprises the box body that is fastened mutually by preceding lid and back lid, and front cabinet covers and is fixed with soft bristle, and back box has covered a plurality of steam vents, and box body is provided with a pressure switch, is equiped with battery case, motor, fan in the box body.
The utlity model has simple in structurely, convenient and practical, characteristics such as pick-up performance is obvious can reduce the generation that teacher suffers from tuberculosis and breathing problem, change teacher's embarassed image of having had a class, and help teacher's physical and mental health.
Description of drawings
Fig. 1 is a stereogram of the present utility model.
The specific embodiment
Dust suction pen of the present utility model is wiped, comprise the box body 3 that fastens mutually by preceding lid 1 and back lid 2, be fixed with soft bristle 4 on the preceding lid 1, a plurality of steam vents 5 are arranged on the back lid 2, box body 3 is provided with between a pressure switch 6 preceding lids and the back lid 2 and is folded with filter screen 7, is equiped with battery case 8, motor 9 fans 10 in the box body 3.
Claims (1)
1, the dust suction pen is wiped, comprise that by preceding lid and the back box body that fastens mutually of lid it is characterized in that described front cabinet covers to be fixed with soft bristle, back box has covered a plurality of steam vents, box body is provided with a pressure switch, is equiped with battery case, motor, fan in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168453 CN200992089Y (en) | 2006-12-22 | 2006-12-22 | Dust-collecting pen eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168453 CN200992089Y (en) | 2006-12-22 | 2006-12-22 | Dust-collecting pen eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200992089Y true CN200992089Y (en) | 2007-12-19 |
Family
ID=38945165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620168453 Expired - Fee Related CN200992089Y (en) | 2006-12-22 | 2006-12-22 | Dust-collecting pen eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200992089Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309377A (en) * | 2014-11-15 | 2015-01-28 | 贵州大学 | Dust absorbing type blackboard eraser |
| CN106476502A (en) * | 2016-12-27 | 2017-03-08 | 刘庆芳 | A kind of automatic dust removing eraser |
-
2006
- 2006-12-22 CN CN 200620168453 patent/CN200992089Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309377A (en) * | 2014-11-15 | 2015-01-28 | 贵州大学 | Dust absorbing type blackboard eraser |
| CN106476502A (en) * | 2016-12-27 | 2017-03-08 | 刘庆芳 | A kind of automatic dust removing 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 |