CN2792818Y - Dust-collecting blackboard eraser - Google Patents
Dust-collecting blackboard eraser Download PDFInfo
- Publication number
- CN2792818Y CN2792818Y CN 200520090627 CN200520090627U CN2792818Y CN 2792818 Y CN2792818 Y CN 2792818Y CN 200520090627 CN200520090627 CN 200520090627 CN 200520090627 U CN200520090627 U CN 200520090627U CN 2792818 Y CN2792818 Y CN 2792818Y
- Authority
- CN
- China
- Prior art keywords
- dust
- panel
- absorbing
- utility
- wiping panel
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a dust-absorbing blackboard eraser, which belongs to the field of cultural and educational supplies. The utility model comprises an erasing panel. The utility model is characterized in that a frame of the front surface of the erasing panel is provided with a sponge easer body, the middle of the front surface of the erasing panel is provided with a dust-absorbing mouth, the dust-absorbing mouth is provided with a filtering screen, the point in a casing of the erasing panel which exactly faces the dust-absorbing mouth is provided with a dust-absorbing fan, a miniature motor and a pile is also arranged in the casing, the miniature motor is connected with the fan through an output shaft, the back face of the erasing panel is provided with a handle, the handle point is provided with a switch, the lower part of the back face of the erasing panel is provided with a dust bag, and the dust bag is communicated with the dust-absorbing mouth in the casing of the erasing panel. The utility model also has the characteristics of sanitation, environmental protection, time saving, labor saving, good dust-absorbing performance and convenient use in addition, to erase chalk blackboard writing.
Description
Technical field
The utility model relates to a kind of blackboard eraser, particularly relates to a kind of ash-collecting blackboard eraser, is to the improvement of existing wiping blackboard structure, belongs to the school supply and stationery category, and suitable teacher uses when classroom instruction.
Background technology
At present, the used blackboard eraser of people is normal style: inlay a body brush on the rectangle plank, when erasing the board, chalk dust flies upward everywhere, has promptly polluted the environment in the classroom, again the healthy of academics and students is damaged to some extent.
The utility model content
The purpose of utility model is to overcome the prior art above shortcomings, by improvement to existing wiping blackboard structure, provide a kind of ash-collecting blackboard eraser, this ash-collecting blackboard eraser adopts the dust suction principle of dust catcher, chalk dust can be drawn onto in the dust bag, thereby improved the environment in the classroom, healthy useful to the academics and students.
This ash-collecting blackboard eraser that the utility model provides, include wiping panel, the front surface frame that is characterized in described wiping panel is provided with the sponge rub body, the centre of wiping panel front surface is provided with suction port, suction port is provided with filter screen, be provided with dust absorption fan over against the suction port place in the housing of wiping panel, also be provided with micromachine and battery pack in the housing, micromachine links to each other with the phoenix fan by output shaft, the wiping panel back side is provided with handle, the grip is provided with switch, and the wiping panel lower backside is provided with the dust bag, and the suction port in this dust bag and the wiping panel housing communicates.
For better realizing the purpose of this utility model, be convenient in time clear up laying dust, described dust bag is provided with zip.
Compared with prior art, the beneficial effects of the utility model are: except that the writing on the blackboard of wiping chalk, also have hygienic environment-protecting, time saving and energy saving, characteristics that the dust suction performance is good and easy to use.
Description of drawings
Fig. 1 provides the Facad structure schematic diagram of embodiment for the utility model;
Fig. 2 provides the rearview of embodiment for the utility model.
Number in the figure: 1. switch, 2. wiping panel, 3. micromachine, 4. handle, 5. dust bag, 6. zip, 7. sponge rub body, 8. suction port, 9. dust absorption fan.
The specific embodiment
As Fig. 1～shown in Figure 2, this ash-collecting blackboard eraser, include wiping panel 2, the front surface frame of wiping panel 2 is provided with sponge rub body 7, the centre of wiping panel 2 front surfaces is provided with suction port 8, suction port 8 is provided with filter screen, be provided with dust absorption fan 9 over against the suction port place in the housing of wiping panel 2, also be provided with micromachine 3 and battery pack in the housing, micromachine 3 is fanned 9 blades by output shaft and phoenix and is linked to each other, and wiping panel 2 back sides are provided with handle 4, and handle 4 places are provided with switch 1, wiping panel 2 lower backside are provided with dust bag 5, and the suction port 8 in this dust bag 5 and wiping panel 2 housings communicates.
During use, connect power supply, micromachine 3 drives the output shaft rotation, and the blade of fan 9 also rotates dust suction thereupon, by suction port 8 chalk dust is sucked in the dust bag 5.When wiping word at ordinary times, hold handle 4 and sponge rub body 7 touched the letter written with chalk place writing is wiped, when the dust collection many time, unload lower backside and be provided with dust bag 5 and open zip 6, wait to reuse after pouring out dust.
Claims (2)
1. ash-collecting blackboard eraser, include wiping panel, the front surface frame that it is characterized in that described wiping panel is provided with the sponge rub body, the centre of wiping panel front surface is provided with suction port, suction port is provided with filter screen, be provided with dust absorption fan over against the suction port place in the housing of wiping panel, also be provided with micromachine and battery pack in the housing, micromachine links to each other with fan by output shaft, the wiping panel back side is provided with handle, the grip is provided with switch, and the wiping panel lower backside is provided with the dust bag, and the suction port in this dust bag and the wiping panel housing communicates.
2. ash-collecting blackboard eraser according to claim 1 is characterized in that described dust bag is provided with zip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520090627 CN2792818Y (en) | 2005-04-29 | 2005-04-29 | Dust-collecting blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520090627 CN2792818Y (en) | 2005-04-29 | 2005-04-29 | Dust-collecting blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2792818Y true CN2792818Y (en) | 2006-07-05 |
Family
ID=36819964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520090627 Expired - Fee Related CN2792818Y (en) | 2005-04-29 | 2005-04-29 | Dust-collecting blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2792818Y (en) |
Cited By (3)
| 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 |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
| CN109435548A (en) * | 2018-11-12 | 2019-03-08 | 广州市轻工高级技工学校 | A kind of blackboard eraser |
-
2005
- 2005-04-29 CN CN 200520090627 patent/CN2792818Y/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN109435548A (en) * | 2018-11-12 | 2019-03-08 | 广州市轻工高级技工学校 | A kind of blackboard eraser |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
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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 |