CN202356329U - Deduster for blackboard brush - Google Patents
Deduster for blackboard brush Download PDFInfo
- Publication number
- CN202356329U CN202356329U CN2011204868693U CN201120486869U CN202356329U CN 202356329 U CN202356329 U CN 202356329U CN 2011204868693 U CN2011204868693 U CN 2011204868693U CN 201120486869 U CN201120486869 U CN 201120486869U CN 202356329 U CN202356329 U CN 202356329U
- Authority
- CN
- China
- Prior art keywords
- dedusting
- dedusting box
- deduster
- blackboard brush
- box
- 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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- Brushes (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a deduster for a blackboard brush. The deduster comprises a dedusting box, a hook, dedusting sawteeth, a closed mechanism and baffles, wherein the hook is integrated with the rear side of the dedusting box; the upper end of the dedusting box is provided with an opening; the dedusting sawteeth are arranged at one side of an outer edge of the dedusting box opening through sealing the closed mechanism; the baffles are respectively riveted at the upper ends of the left side and the right side of the dedusting box and are vertically turned up to form a semi-closed cavity with the closed mechanism and the dedusting box. According to the deduster for the blackboard brush, dust on the blackboard brush can be conveniently scraped out and is not easy to fly, and the deduster is economic and practical.
Description
Technical field
The utility model relates to a kind of blackboard brush deduster.
Background technology
Present blackboard brush is simple in structure, and use can stay a lot of dust above the back, generally is to scrape dust in the ledge for chalk on blackboard below blackboard, but causes dust to fly upward contaminated air everywhere easily.CN101734062A discloses a kind of dust absorption blackboard eraser; Comprise blackboard eraser body, dust respiratory box and blackboard eraser hairbrush; It is equipped with a Small-sized suction cleaner and a muffler on the blackboard eraser body, a circular aperture is arranged on the dust respiratory box, reduces flying upward of dust through Small-sized suction cleaner.But this design cost is higher, is not suitable for promoting the use of in school's large tracts of land.
The utility model content
The purpose of the utility model is to provide a kind of blackboard brush deduster, to overcome the above-mentioned defective that prior art exists.
In order to achieve the above object, the utility model adopts following technical scheme to realize:
A kind of blackboard brush deduster; Comprise dedusting box, hook, dedusting sawtooth, close mechanism and baffle plate, said hook and said dedusting box rear side are integrally formed, said dedusting box open upper end; Seal through close mechanism; Said dedusting sawtooth is arranged on outer edge one side of said dedusting box opening, and said baffle plate is riveted on dedusting box left and right sides upper end respectively, vertically digs back and close mechanism and becomes a semiclosed cavity with the dedusting box-like.
The utility model can be easily scrapes off the dust of blackboard brush, and dust is difficult for flying upward, and economical and practical.
Description of drawings
Fig. 1 is the structural representation of the utility model blackboard brush deduster.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to specify the technical scheme of the utility model.
As shown in Figure 1, a kind of blackboard brush deduster comprises dedusting box 1, hook 2, dedusting sawtooth 3, close mechanism 4 and baffle plate 5; Said hook 2 is integrally formed with said dedusting box 1 rear side; Said dedusting box 1 open upper end, through close mechanism 4 sealings, said dedusting sawtooth 3 is arranged on outer edge one side of said dedusting box 1 opening; Said baffle plate 5 is riveted on dedusting box 1 left and right sides upper end respectively, vertically digs back and close mechanism 4 and dedusting box 1 and forms a semiclosed cavity.
At ordinary times the utility model blackboard brush deduster is hung on the ledge for chalk on blackboard of blackboard below; During use, open close mechanism 4, the bristle of blackboard brush is placed in the semi-enclosed cavity that forms by baffle plate 5 and close mechanism 4 and dedusting box 1; Move down close mechanism 4; Bristle will adhere to superincumbent dust through sawtooth 3 and scrape and drop in dedusting box 1, constantly moves up to closing close mechanism 4, and the taking-up blackboard brush.Because in above-mentioned cavity, dust can outwards not fly upward the bristle of blackboard brush all the time, the protection classroom environment is clean and tidy.
Claims (1)
1. blackboard brush deduster; Comprise dedusting box (1), hook (2), dedusting sawtooth (3), close mechanism (4) and baffle plate (5); Said hook (2) is integrally formed with said dedusting box (1) rear side; Said dedusting box (1) open upper end, through close mechanism (4) sealing, said dedusting sawtooth (3) is arranged on outer edge one side of said dedusting box (1) opening; Said baffle plate (5) is riveted on dedusting box (1) left and right sides upper end respectively, vertically digs the semiclosed cavity of back and close mechanism (4) and dedusting box (1) formation one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204868693U CN202356329U (en) | 2011-11-29 | 2011-11-29 | Deduster for blackboard brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204868693U CN202356329U (en) | 2011-11-29 | 2011-11-29 | Deduster for blackboard brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202356329U true CN202356329U (en) | 2012-08-01 |
Family
ID=46567546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204868693U Expired - Fee Related CN202356329U (en) | 2011-11-29 | 2011-11-29 | Deduster for blackboard brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202356329U (en) |
-
2011
- 2011-11-29 CN CN2011204868693U patent/CN202356329U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20121129 |