KR20090002436A - White board - Google Patents
White board Download PDFInfo
- Publication number
- KR20090002436A KR20090002436A KR1020070064231A KR20070064231A KR20090002436A KR 20090002436 A KR20090002436 A KR 20090002436A KR 1020070064231 A KR1020070064231 A KR 1020070064231A KR 20070064231 A KR20070064231 A KR 20070064231A KR 20090002436 A KR20090002436 A KR 20090002436A
- Authority
- KR
- South Korea
- Prior art keywords
- eraser
- board
- plate
- white board
- erase
- Prior art date
Links
Images
Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
Description
As you can see from the drawings below, the long whiteboard eraser is a simple way to erase everything in one go without having to do it manually. In particular, since the cardboard can move to the side of the plate to secure space, the paperboard eraser (Styrofoam) is attached with a squeegee, so it can be easily used.
This invention belongs to school supplies (learning supplies) and applied the principle of eraser.
In order to achieve this invention, the upper and lower joints must be well connected to the wheel so that both sides of the plate can be moved well. And you need to make it move sideways at the edge of the plate.
This invention is a combination of a whiteboard and a long blackboard eraser, which allows you to quickly and easily erase magic texts or pictures by simply going to and from both sides of the board, and the eraser can move to the sides of the board without taking up space. You only need to remove them when you need them, especially since the eraser's eraser is easy to replace, so you can replace it with something else if it gets dirty.
There are many advantages, but most of all, when you lecture, it is time to erase a lot of letters. It's much quicker and easier to clean the board than it is to do it manually, and you can use a small plate eraser to erase a single letter or picture, which can be applied to blackboards as well as whiteboards. You will be able to live.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070064231A KR20090002436A (en) | 2007-06-28 | 2007-06-28 | White board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070064231A KR20090002436A (en) | 2007-06-28 | 2007-06-28 | White board |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090002436A true KR20090002436A (en) | 2009-01-09 |
Family
ID=40485433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070064231A KR20090002436A (en) | 2007-06-28 | 2007-06-28 | White board |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090002436A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107972390A (en) * | 2017-11-27 | 2018-05-01 | 黄跃 | A kind of Language education board of education automatic cleaner |
-
2007
- 2007-06-28 KR KR1020070064231A patent/KR20090002436A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107972390A (en) * | 2017-11-27 | 2018-05-01 | 黄跃 | A kind of Language education board of education automatic cleaner |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Withdrawal due to no request for examination |