CN2734514Y - Electric dust collecting chalk brush - Google Patents
Electric dust collecting chalk brush Download PDFInfo
- Publication number
- CN2734514Y CN2734514Y CN 200420068979 CN200420068979U CN2734514Y CN 2734514 Y CN2734514 Y CN 2734514Y CN 200420068979 CN200420068979 CN 200420068979 CN 200420068979 U CN200420068979 U CN 200420068979U CN 2734514 Y CN2734514 Y CN 2734514Y
- Authority
- CN
- China
- Prior art keywords
- brush
- dust
- brush body
- chalk
- dust collecting
- 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
- Filtering Of Dispersed Particles In Gases (AREA)
- Cleaning In General (AREA)
Abstract
The utility model discloses an electric dust collecting chalk brush, comprising an electric machine, fan blades for the electric machine, a dust collecting net, a wind cover for keeping up the side, a power switch, cells, a handle, a cleaning brush and a dust chamber. The electric machine, the dust collecting net and the dust chamber are arranged at the middle part, the front part and the rear part of a brush body, and the cleaning brush is provided at the bottom of the brush body. Dust-collecting holes are positioned at the wind cover of the electric machine and chalk dust can be collected when the blackboard is erased. So the utility model has the advantages of simple structure, low cost and easy generalization.
Description
Technical field:
The utility model relates to a kind of eraser, particularly a kind of electric dust sucting chalk brush.
Background technology:
In China's school instruction process, when erasing the board.Chalk dust flies around, seriously influenced the healthy of teachers and students, " electric dust sucting chalk brush " as Chinese patent ZL01231064.6 promptly is to having the improvement of eraser now, it is that brush is fixed on the orifice plate, a grade limit is arranged around the orifice plate, connect the air channel below, be provided with filter wind dividing plate, air draft dividing plate, dress powder box, air exhauster, filter wind dividing plate in the box body wind pumping channle lower end dress powder box is separated at the same end of box body; It is drawn into dust in the box body in the process of erasing the board, and has solved dust pollution preferably, but this dust-collecting eraser structure is also complicated, and the manufacturing cost height is difficult for promoting the use of.
The utility model content:
The utility model will provide a kind of structure extremely simple exactly, and manufacturing cost is low, the electric dust sucting chalk brush of very easily promoting the use of.
The implementation of the utility model electric dust sucting chalk brush is such: it comprises that motor, motor blower fan, cell switch, battery handle, dust room, cleaning brush, cleaning brush be located at the bottom of brush body, around cleaning brush, be provided with the fan housing rib in the brush body bottom, middle part at brush body is provided with motor, the front portion is provided with basket strainer, the rear portion is provided with dust room, offers in the bottom of brush body to inhale the dust hole.
Inhale the dust hole and be located at the brush body middle part over against the motor blower fan position.
The utility model is owing to adopt said structure, and it is extremely simple to make it have structure, and it is strong that chalk dust is absorbed power, uses wiping dirt convenient, is fit to very much vast middle and primary schools and uses.
Description of drawings:
Fig. 1 is the utility model structural representation.
Among the figure: 1. motor, 2. motor blower fan, 3. basket strainer, 4. the fan housing rib, 5. cell switch, 6. battery, 7. handle, 8. cleaning brush, 9. dust room, 10. inhale dust hole, 11. brush bodies.
The specific embodiment:
As shown in Figure 1, motor 1 is located at the middle part of brush body 11, basket strainer 3 is located at the front portion of brush body 11, and dust room 9 is located at the rear portion of brush body 11, below the handle 7, handle 7 is connected the rear portion of brush body 11, be provided with cleaning brush 8 in the bottom of brush body 11, fan housing shelves limit 4 is located at around the brush body 11 base cleaning brush 8, and suction dust hole 10 is located at brush body 11 bottoms and passes cleaning brush 8 over against motor blower fan 2 positions, battery 6, power switch 5 is contained on the handle 7.Its course of work is: turn on the power switch 5, battery 6 power supplys are promptly received on the motor 1, motor blower fan 2 rotates, motor blower fan 2 rotation generation suction are drawn into the chalk dust under cleaning brush 8 brushes in the dust room 9 through inhaling dust hole 10 when erasing the board, and the wind of suction enters motor blower fan 2 after basket strainer 3 filters, because the effect of fan housing rib 4, the chalk flying dust can disorderly not fly, after the dust in the dust room 9 is filled, can locate clearly, exercise usefulness again, thereby better solve dust pollution question when erasing the board.
Claims (2)
1, a kind of electric dust sucting chalk brush, comprise that motor (1), motor blower fan (2), cell switch (5), battery (6), handle (7), cleaning brush (8), dust room (9), cleaning brush (8) be located at the bottom of brush body (11), be provided with fan housing rib (4) in brush body 11 bottoms all around along cleaning brush (8), it is characterized in that: be provided with motor (1) at the middle part of brush body (11), the front portion is provided with basket strainer (3), the rear portion is provided with dust room (9), offers in the bottom of brush body (11) to inhale dust hole (10).
2, electric dust sucting chalk brush according to claim 1 is characterized in that: inhale dust hole (10) and be located at brush body (11) middle part over against motor blower fan (2) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420068979 CN2734514Y (en) | 2004-10-18 | 2004-10-18 | Electric dust collecting chalk brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420068979 CN2734514Y (en) | 2004-10-18 | 2004-10-18 | Electric dust collecting chalk brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2734514Y true CN2734514Y (en) | 2005-10-19 |
Family
ID=35264395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420068979 Expired - Fee Related CN2734514Y (en) | 2004-10-18 | 2004-10-18 | Electric dust collecting chalk brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2734514Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149528A (en) * | 2014-09-01 | 2014-11-19 | 于海涛 | Electric dust collection blackboard eraser |
| CN111674181A (en) * | 2020-07-17 | 2020-09-18 | 广东明创智能科技有限公司 | Electric dust-absorbing chalk brush |
-
2004
- 2004-10-18 CN CN 200420068979 patent/CN2734514Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149528A (en) * | 2014-09-01 | 2014-11-19 | 于海涛 | Electric dust collection blackboard eraser |
| CN104149528B (en) * | 2014-09-01 | 2016-06-15 | 于海涛 | A kind of electric dust absorption blackboard eraser |
| CN111674181A (en) * | 2020-07-17 | 2020-09-18 | 广东明创智能科技有限公司 | Electric dust-absorbing chalk brush |
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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 |