CN203267589U - Dust-absorbing board eraser - Google Patents
Dust-absorbing board eraser Download PDFInfo
- Publication number
- CN203267589U CN203267589U CN 201220517624 CN201220517624U CN203267589U CN 203267589 U CN203267589 U CN 203267589U CN 201220517624 CN201220517624 CN 201220517624 CN 201220517624 U CN201220517624 U CN 201220517624U CN 203267589 U CN203267589 U CN 203267589U
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- CN
- China
- Prior art keywords
- dust
- absorbing
- eraser
- absorbing fan
- housing
- 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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- Electric Vacuum Cleaner (AREA)
Abstract
The utility model relates to a dust-absorbing board eraser comprising housing and an erasing felt plate arranged on the right surface of the housing. A power supply and a motor are arranged in the housing; an open is respectively arranged on the right surface and four lateral surfaces of the housing; a dust-absorbing fan is arranged at a place where the open is arranged of the housing; and a sensor device is disposed in the housing. The beneficial effects of the dust-absorbing board eraser are that flying dust is absorbed by the dust-absorbing eraser, thereby greatly reducing dust inhaled by teachers and students and further guaranteeing heath of teachers and students; and when the dust-absorbing eraser contacts with the blackboard and accelerate, the dust-absorbing fan in the dustless eraser is activated to work by the sensor device and no labor is needed to control the activation of the dust-absorbing fan, thereby improving blackboard erasering efficiency.
Description
Technical field:
The utility model relates to a kind of stationery, relates in particular to a kind of dust-sucking eraser.
Background technology:
At present, generally use in teaching process on a kind of handheld board with the blackboard eraser of hairbrush or carpet class, the function that it only has the wiping chalk does not have dust-absorbing function, dust is dispersed everywhere cause the pollution of environment, and the healthy of teacher and classmate caused.
Summary of the invention:
The utility model is for the deficiencies in the prior art, and a kind of dust-sucking eraser is provided.
to achieve these goals, the technical solution adopted in the utility model is: dust-sucking eraser comprises shell, be arranged on wiping carpet plate and the setting power supply in the enclosure of outer casing frontispiece, motor, dust-absorbing fan, the fixedly fixed head of dust-absorbing fan and sensor device, four sides of shell arrange opening, shell is positioned at the centre position first step section is set, this first step section is used for installing the fixedly fixed head of dust-absorbing fan, dust-absorbing fan is installed on fixed head, sensor device is installed on enclosure, this sensor device and power supply and motor are electrically connected, offer suction hole on the wiping carpet plate, wherein suction hole and dust-absorbing fan face.
As preferably, the corner location place of stage portion arranges fixing hole.
As preferably, the certain space of being separated by between stage portion forms dust absorption passage.
As preferably, the wiping carpet plate comprises connecting portion and second step section, and connecting portion is connected with shell.
[0008] compared with prior art, the beneficial effects of the utility model are: dust suction wiping board of the present utility model reclaims the dust of kicking up, like this Dust Capacity in teacher and classmate's suction body is greatly reduced, guaranteed that teachers and students' is healthy, when dust-sucking eraser contacts blackboard surface and produces acceleration, sensor device starts the dust-absorbing fan work of the inside of Dustless eraser, does not need the people to control the startup of dust-absorbing fan, improves the efficient that erases the board.
Description of drawings:
Fig. 1 is the perspective view of dust suction wiping board of the present utility model.
Fig. 2 is the perspective view of shell outside dust suction wiping board of the present utility model.
In figure: shell 1, wiping carpet plate 2, dust-absorbing fan 3, fixed head 4, opening 11, first step section 12, fixing hole 13, connecting portion 21, second step section 22, dust absorption passage 23.
The specific embodiment:
by reference to the accompanying drawings, the utility model is described further, consult Fig. 1, dust-sucking eraser comprises shell 1, be arranged on the wiping carpet plate 2 in shell 1 front, the power supply (not shown), the motor (not shown), dust-absorbing fan 3, the fixedly fixed head 4 of dust-absorbing fan 3 and sensor device (not shown), shell 1 is a box body shape, shell 1 inside arranges power supply (not shown) and motor (not shown), four sides of shell 1 arrange opening 11, shell 1 inboard is positioned at the centre position one first step section 12 is set, this first step section 12 is used for installing the fixedly fixed head 4 of dust-absorbing fan 3, the corner location place of first step section 12 arranges fixing hole 13, offer suction hole on wiping carpet plate 2, wherein suction hole and dust-absorbing fan 3 face, wiping carpet plate 2 comprises and the connecting portion 21 of shell 1 and the fixing second step section 22 of felt hair plates, the certain space of being separated by between second step section 22 forms dust absorption passage 23.Dust-absorbing fan 3 is installed on fixed head 4, and sensor device is installed on shell 1 inside, and this sensor device and power supply and motor are electrically connected.
Claims (1)
1. dust-sucking eraser, it is characterized in that: dust-sucking eraser comprises shell, be arranged on wiping carpet plate and the setting power supply in the enclosure of outer casing frontispiece, motor, dust-absorbing fan, the fixedly fixed head of dust-absorbing fan and sensor device, four sides of shell arrange opening, shell is positioned at the centre position one stage portion is set, this stage portion is used for installing the fixedly fixed head of dust-absorbing fan, dust-absorbing fan is installed on fixed head, sensor device is installed on enclosure, this sensor device and power supply and motor are electrically connected, offer suction hole on the wiping carpet plate, wherein suction hole and dust-absorbing fan face.
2. dust-sucking eraser as claimed in claim 1 is characterized in that: the corner location place of stage portion arranges fixing hole.
3. dust-sucking eraser as claimed in claim 1, is characterized in that: the certain space of being separated by between stage portion formation dust absorption passage.
4. dust-sucking eraser as claimed in claim 1 is characterized in that: the wiping carpet plate comprises connecting portion and second step section, and connecting portion is connected with shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220517624 CN203267589U (en) | 2012-10-11 | 2012-10-11 | Dust-absorbing board eraser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220517624 CN203267589U (en) | 2012-10-11 | 2012-10-11 | Dust-absorbing board eraser |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203267589U true CN203267589U (en) | 2013-11-06 |
Family
ID=49498064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220517624 Expired - Fee Related CN203267589U (en) | 2012-10-11 | 2012-10-11 | Dust-absorbing board eraser |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203267589U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103660735A (en) * | 2013-12-25 | 2014-03-26 | 苏州市职业大学 | Intelligent active dust absorbing blackboard |
CN115179680A (en) * | 2022-05-18 | 2022-10-14 | 郑州铁路职业技术学院 | Teaching aid shows teaching aid device |
-
2012
- 2012-10-11 CN CN 201220517624 patent/CN203267589U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103660735A (en) * | 2013-12-25 | 2014-03-26 | 苏州市职业大学 | Intelligent active dust absorbing blackboard |
CN115179680A (en) * | 2022-05-18 | 2022-10-14 | 郑州铁路职业技术学院 | Teaching aid shows teaching aid device |
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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: 20131106 Termination date: 20141011 |
|
EXPY | Termination of patent right or utility model |