CN2112521U - Electric dust suction blackboard eraser - Google Patents
Electric dust suction blackboard eraser Download PDFInfo
- Publication number
- CN2112521U CN2112521U CN 91223512 CN91223512U CN2112521U CN 2112521 U CN2112521 U CN 2112521U CN 91223512 CN91223512 CN 91223512 CN 91223512 U CN91223512 U CN 91223512U CN 2112521 U CN2112521 U CN 2112521U
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- CN
- China
- Prior art keywords
- blackboard eraser
- electric motor
- motor
- electric dust
- utility
- 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.)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an electric dust suction blackboard eraser, which is provided with an apparatus base whose inner part is provided with an electric motor; the electric motor is connected with a power supply; an AC electric motor or a DC electric motor can be used as the electric motor; the electric motor drives blades whose front end is provided with a rubbing head which is made of fiber or a brush; an air passage in the apparatus base is connected with a filter bag whose outer side is provided with an exhaust casing which is provided with an exhaust mouth and bars. The utility model has the advantages of reasonable structure, multiple function and extensive use range. The utility model can smear blackboards, suck powder dust and is used as a suction cleaner to smear and suck special positions.
Description
The utility model relates to Blackboard eraser and dust catcher.
Blackboard eraser commonly used does not have dust exhaust apparatus, and dust disorderly flies, and influences user's health.And existing dust-absorbing blackboard is wiped function singleness, and result of use is bad.Only can siphon away the dust that does not adhere on the object for existing dust catcher, not have a wiping function.
To be that design is a kind of have electronic wiping and a dust-absorbing function to the purpose of this utility model, can erase the board and the electric dust absorption blackboard eraser on various objects, floor.
The solution of the utility model technology is: has the device seat, motor is installed in the device seat, and the driven by motor fan blade, the fan blade front end is installed and is wiped head, and the device seat connects the air draft case, and filter bag is arranged in the case.
Electric dust absorption blackboard eraser of the present utility model has exhaust outlet on case.
The utility model electric dust absorption blackboard eraser, this motor can be with alternating current generator or direct current generator.Alternating current generator is powered by single-phase 220V power supply; Direct current generator is by battery or storage battery power supply.
Electric dust absorption blackboard eraser of the present utility model is installed in the Blackboard eraser that a usable fibers is made of wiping in the rotating shaft, also available hairbrush.Blackboard eraser is mainly used in wipes blackboard, and hairbrush is suitable for the position use that general dust catcher can not be inhaled wiping.
Compared with the prior art electric dust absorption blackboard eraser of the present utility model has rational in infrastructurely, and function is many, uses widely, both can wipe blackboard and inhale dust, changes one and wipes head and can replace dust catcher wiping specific position.
Fig. 1 is the structural representation of the utility model electric dust absorption blackboard eraser.
1 couple of embodiment of the present utility model elaborates below in conjunction with accompanying drawing.
The utility model is an electric dust absorption blackboard eraser, has device seat (1), and motor (2) is installed in the device seat, and motor connects power supply (3), if use load motor, is powered by the 220V power supply; Use direct current generator, can be by battery or storage battery power supply.Switch (4) is installed on the device seat, and driven by motor fan blade (5) has air inlet (6) on the fan blade, and the fan blade front end is installed and to be wiped head (7), wipes head and can be made by fiber and wipe blackboard, also can be made by hairbrush and make dust catcher and use.Ventilating duct (8) is arranged in the device seat, and to filter bag (12), filter bag has air draft case (9) outward by ventilating duct for the wind of inspiration and dust, and exhaust outlet (11) and muscle (10) are arranged on the case.
Claims (5)
1, motor dust absorption blackboard eraser has the device seat and wipes head, it is characterized in that installing in the device seat (1) motor (2), and driven by motor fan blade (5), fan blade front end are installed and wiped head (7), and device seat (1) connects air draft case (9), and filter bag (12) is arranged in the case.
2, electric dust absorption blackboard eraser as claimed in claim 1 is characterized in that exhaust outlet (11) is arranged on the case (9).
3, electric dust absorption blackboard eraser as claimed in claim 1 is characterized in that motor is an alternating current generator, and motor connects the 220V AC power.
4, electric dust absorption blackboard eraser as claimed in claim 1 is characterized in that motor is a direct current generator, and motor connects battery or storage battery.
5, electric dust absorption blackboard eraser as claimed in claim 1, it is characterized in that wiping head is hairbrush or fiber brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223512 CN2112521U (en) | 1991-08-16 | 1991-08-16 | Electric dust suction blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223512 CN2112521U (en) | 1991-08-16 | 1991-08-16 | Electric dust suction blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2112521U true CN2112521U (en) | 1992-08-12 |
Family
ID=4930180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91223512 Granted CN2112521U (en) | 1991-08-16 | 1991-08-16 | Electric dust suction blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2112521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264324A (en) * | 2016-08-30 | 2017-01-04 | 苏州凯丽达电器有限公司 | A kind of desk wiping dust exhaust apparatus |
| CN107053913A (en) * | 2017-05-04 | 2017-08-18 | 聊城职业技术学院 | Intelligent electric blackboard eraser is used in one kind teaching |
-
1991
- 1991-08-16 CN CN 91223512 patent/CN2112521U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264324A (en) * | 2016-08-30 | 2017-01-04 | 苏州凯丽达电器有限公司 | A kind of desk wiping dust exhaust apparatus |
| CN107053913A (en) * | 2017-05-04 | 2017-08-18 | 聊城职业技术学院 | Intelligent electric blackboard eraser is used in one kind teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |