CN200970982Y - Eraser - Google Patents
Eraser Download PDFInfo
- Publication number
- CN200970982Y CN200970982Y CN 200620152576 CN200620152576U CN200970982Y CN 200970982 Y CN200970982 Y CN 200970982Y CN 200620152576 CN200620152576 CN 200620152576 CN 200620152576 U CN200620152576 U CN 200620152576U CN 200970982 Y CN200970982 Y CN 200970982Y
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- utility
- model
- pulley support
- moveable
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a blackboard eraser, containing a group of frames with orbits, a pulley support and a moveable blackboard eraser. The pulley support is arranged between the orbits of frames, the moveable blackboard eraser is arranged on the pulley support, and the moveable blackboard eraser is arranged with sponge. The utility model has the advantages of simple structure and convenient application, which can effectively prevent powder and dust from flying upwards during erasing the blackboard, so as to achieve to protect the health of teachers and students.
Description
Technical field the utility model relates to a kind of cleaning appliance, especially a kind of blackboard eraser.
The instrument that technical background is used to erase the board at present mainly is that the mobile blackboard that hand is taken is wiped.The major defect of this blackboard eraser is: the blackboard after the wiping, leave the scratch of a rule, and teacher's labour intensity is big, and in the process that erases the board, dust from flying has a strong impact on the healthy of academics and students.
The summary of the invention the purpose of this utility model provides a kind of novel blackboard eraser.
For achieving the above object, the utility model blackboard eraser comprises one group of frame that has track, pulley bracket and Active blackboard eraser, be installed in for pulley bracket between the track of frame of track, Active blackboard eraser is installed on the pulley bracket, and Active blackboard eraser is provided with sponge.
The utility model has the advantages that: simple in structure, easy to use, prevent dust from flying in the process of erasing the board effectively, play the healthy purpose of protection academics and students.
Description of drawings Fig. 1 is the whole structure schematic diagram of the utility model blackboard eraser.
The specific embodiment such as Fig. 1 show, the utility model blackboard eraser, comprise one group of frame 1 that has track, pulley bracket 2 and Active blackboard eraser 3, it is characterized in that: pulley bracket 2 is installed between the track of frame 1 of track, Active blackboard eraser 3 is installed on the pulley bracket 2, and Active blackboard eraser 3 is provided with sponge 4.
Claims (1)
1, a kind of blackboard eraser, comprise one group of frame (1) that has track, pulley bracket (2) and Active blackboard eraser (3), it is characterized in that: pulley bracket (2) is installed between the track of frame (1) of track, Active blackboard eraser (3) is installed on the pulley bracket (2), and Active blackboard eraser (3) is provided with sponge (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620152576 CN200970982Y (en) | 2006-11-29 | 2006-11-29 | Eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620152576 CN200970982Y (en) | 2006-11-29 | 2006-11-29 | Eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200970982Y true CN200970982Y (en) | 2007-11-07 |
Family
ID=38882237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620152576 Expired - Fee Related CN200970982Y (en) | 2006-11-29 | 2006-11-29 | Eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200970982Y (en) |
-
2006
- 2006-11-29 CN CN 200620152576 patent/CN200970982Y/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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Yiping Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Wang Yiping Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20121129 |