CN2883027Y - Eraser - Google Patents
Eraser Download PDFInfo
- Publication number
- CN2883027Y CN2883027Y CN 200620088821 CN200620088821U CN2883027Y CN 2883027 Y CN2883027 Y CN 2883027Y CN 200620088821 CN200620088821 CN 200620088821 CN 200620088821 U CN200620088821 U CN 200620088821U CN 2883027 Y CN2883027 Y CN 2883027Y
- Authority
- CN
- China
- Prior art keywords
- pulleys
- eraser
- utility
- model
- brushes
- 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
Images
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- Brushes (AREA)
Abstract
The utility model relates to a blackboard eraser, which comprises an eraser, three pulleys pivoted with the front end of the perforated eraser, brushes on the surface wall of these three pulleys, three convex grooves on the internal wall at the end of the eraser, brushes on these three convex grooves to match brushes on the surface wall of these three pulleys. A dust cleaner is arranged on the bottom of these three convex grooves. The utility model has advantages of simple structure, convenient utilization and effective dust absorption and prevents people being hurt by dust.
Description
Technical field the utility model relates to a kind of stationery, especially a kind of blackboard eraser.
Technical background is present, and the blackboard eraser that teaching is used is the disappear wooden blackboard eraser of dirt function of a kind of nothing, and dust during use is easy to be sucked by the people owing to can't eliminate, and human body is damaged.
The summary of the invention the purpose of this utility model is to overcome above-mentioned said shortcoming and a kind of blackboard eraser simple in structure is provided.
For achieving the above object, the utility model blackboard eraser, comprise rub body, for the front end at porose rub body is hinged with three pulleys, the surface wall of three pulleys is provided with hairbrush, the inner wall at end of rub body is provided with the groove of three projectioies, and it is corresponding with the hairbrush that the surface wall of three pulleys is provided with to be provided with hairbrush in the groove of three projectioies, and the bottom of the groove of three projectioies is provided with dust catcher.
The utility model has the advantages that: simple in structure, easy to use, can suck dust effectively, prevent that the many human bodies of dust from damaging.
Description of drawings Fig. 1 is the utility model blackboard eraser overall structure schematic diagram.
The specific embodiment such as Fig. 1 show, the utility model blackboard eraser, comprise rub body 1, for the front end at porose rub body 1 is hinged with three pulleys 2, the surface wall of three pulleys 2 is provided with hairbrush, the inner wall at end of rub body 1 is provided with the groove of three projectioies, and it is corresponding with the hairbrush that the surface wall of three pulleys 2 is provided with to be provided with hairbrush in the groove of three projectioies, and the bottom of the groove of three projectioies is provided with dust catcher 3.
Claims (1)
1, a kind of blackboard eraser, comprise rub body (1), it is characterized in that: the front end at porose rub body (1) is hinged with three pulleys (2), the surface wall of three pulleys (2) is provided with hairbrush, the inner wall at end of rub body (1) is provided with the groove of three projectioies, it is corresponding with the hairbrush that the surface wall of three pulleys (2) is provided with to be provided with hairbrush in the groove of three projectioies, and the bottom of the groove of three projectioies is provided with dust catcher (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620088821 CN2883027Y (en) | 2006-01-05 | 2006-01-05 | Eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620088821 CN2883027Y (en) | 2006-01-05 | 2006-01-05 | Eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2883027Y true CN2883027Y (en) | 2007-03-28 |
Family
ID=37956085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620088821 Expired - Fee Related CN2883027Y (en) | 2006-01-05 | 2006-01-05 | Eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2883027Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094262A (en) * | 2018-09-14 | 2018-12-28 | 施海燕 | Dust absorption blackboard eraser |
-
2006
- 2006-01-05 CN CN 200620088821 patent/CN2883027Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094262A (en) * | 2018-09-14 | 2018-12-28 | 施海燕 | Dust absorption blackboard eraser |
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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 |