CN201099111Y - Dust-removing blackboard brush - Google Patents
Dust-removing blackboard brush Download PDFInfo
- Publication number
- CN201099111Y CN201099111Y CNU2007200440399U CN200720044039U CN201099111Y CN 201099111 Y CN201099111 Y CN 201099111Y CN U2007200440399 U CNU2007200440399 U CN U2007200440399U CN 200720044039 U CN200720044039 U CN 200720044039U CN 201099111 Y CN201099111 Y CN 201099111Y
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard brush
- powder
- collecting
- dust removing
- 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
- 239000000428 dust Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a dust-removing blackboard eraser, in particular to a dust-removal blackboard eraser capable of automatically eliminating and collecting chalk dust during the blackboard cleaning process. The blackboard eraser is implemented by forming a dust-collecting port in the center of a common blackboard eraser and fixing a dust-collecting box at the dust-collecting port. During the operation, the chalk dust is collected by the dust-collecting box through the dust-collecting port; and the chalk dust is cleaned by operating a button after the dust-collecting box is filled with chalk dust.
Description
One, technical field
The utility model relates to a kind of dust removing blackboard brush, relates in particular to a kind of powder that blackboard brush produces of eliminating automatically in use, and with the unified dust removing blackboard brush of collecting of powder.
Two, background technology
Present blackboard brush does not all have powder collection equipment, often causes the boundless phenomenon of powder in use, and it is healthy not only to influence the user, also causes environmental pollution.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of dust removing blackboard brush is provided, and relates in particular to a kind of powder that blackboard brush produces of eliminating automatically in use, and with the unified dust removing blackboard brush of collecting of powder.
The purpose of this utility model is achieved in that a kind of dust removing blackboard brush, has suction port in the middle of the normal blackboard brush, and suction port is connecting the powder collection box.Only need blackboard wiping during use, the powder of generation then automatically by suction port powder collection in the accumulated powder box, collect and can handle powder is unified by knob after full.
Four, description of drawings
Below in conjunction with drawings and Examples, further specify the structure and the characteristics of the utility model dust removing blackboard brush, in the accompanying drawing:
Fig. 1 is the structure chart of embodiment one of the present utility model.
As shown in Figure 1, in embodiment one of the present utility model, the dust removing blackboard brush comprises suction port 1, blackboard brush 2, accumulated powder box 3, rotary switch 4.
Five, the specific embodiment
Implement dust removing blackboard brush of the present utility model, only need blackboard wiping during use, the powder of generation is then collected by the accumulated powder box by suction port automatically, can be by knob with the unified processing of powder after collection is full.
The utility model comprises blackboard brush 2, it is characterized in that, in described blackboard brush 2 bottoms accumulated powder box 3 is installed, and is used for collecting the powder that use produces, and in the middle of the blackboard brush 2 suction port 1 is installed, and is used for dust suction.
Dust removing blackboard brush according to the utility model provides is characterized in that on the described accumulated powder box 3 rotary switch 4 being installed, and rotary switch 4 control accumulated powder boxes 3 shirk the cleaning powder.
The utility model design is unique, and is also very convenient, health, very practical very, and effect is fine.
Claims (2)
1, a kind of dust removing blackboard brush comprises blackboard brush (2), it is characterized in that, in described blackboard brush (2) bottom accumulated powder box (3) is installed, and suction port (1) is installed in the middle of the blackboard brush (2).
2, dust removing blackboard brush according to claim 1 is characterized in that being equipped with on the described accumulated powder box (3) rotary switch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200440399U CN201099111Y (en) | 2007-10-05 | 2007-10-05 | Dust-removing blackboard brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200440399U CN201099111Y (en) | 2007-10-05 | 2007-10-05 | Dust-removing blackboard brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201099111Y true CN201099111Y (en) | 2008-08-13 |
Family
ID=39935641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200440399U Expired - Fee Related CN201099111Y (en) | 2007-10-05 | 2007-10-05 | Dust-removing blackboard brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201099111Y (en) |
-
2007
- 2007-10-05 CN CNU2007200440399U patent/CN201099111Y/en not_active Expired - Fee Related
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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 |