KR800001211Y1 - Eraser for blackboard - Google Patents
Eraser for blackboard Download PDFInfo
- Publication number
- KR800001211Y1 KR800001211Y1 KR7904579U KR790004579U KR800001211Y1 KR 800001211 Y1 KR800001211 Y1 KR 800001211Y1 KR 7904579 U KR7904579 U KR 7904579U KR 790004579 U KR790004579 U KR 790004579U KR 800001211 Y1 KR800001211 Y1 KR 800001211Y1
- Authority
- KR
- South Korea
- Prior art keywords
- eraser
- wiper
- bucket
- blackboard
- insertion groove
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B43L19/0018—Erasers, rubbers, or erasing devices; Holders therefor with fluids
-
- 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
- B43L19/04—Fibrous erasers
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
내용 없음.No content.
Description
제 1 도는 본고안의 전체 사시도.1 is an overall perspective view of the present invention.
제 2 도는 본고안의 종단면도.2 is a longitudinal sectional view of the present article.
제 3 도는 본고안의 중심횡단면도.3 is a cross-sectional view of the center of the present paper.
본고안은 수세식 칠판에 사용되는 지우개에 관한 것이다. 종래의 수세식 칠판에 사용되도록 하여서된 칠판지우개는 통상의 지우개에 물을 적셔 사용되는 것이어서 지우개를 수시로 물에 담가야하는 불편이 있을뿐 아니라 칠판면에 물이 적셔진 경우 물기가 마를때까지는 통상의 백묵으로는 판서하기가 곤란하여 별도로 칠판면의 물기를 제거하지 않으면 안되는 불편이 있었던 것이다.This article is about the eraser used on the flush board. Chalkboard eraser, which is intended to be used on a conventional flush blackboard, is used to soak water in a normal eraser, so it is not only inconvenient to soak the eraser in water at any time. As it is difficult to write, it was inconvenient to remove the water on the board separately.
본고안은 종래에 있어서의 위와같은 결점을 제거하기 위하여 안출된 것으로 이를 첨부도면에 의하여 상세히 설명하면 다음과 같다.The present invention has been devised to eliminate the above-mentioned drawbacks in the prior art, which will be described in detail with reference to the accompanying drawings.
물통(3)과 와이퍼지지체를 일체로 형성시켜서된 본체(1)의 물통(3) 하측에 T자형의 지우개 삽지홈(5)을 형성시키되 물통(3)과 지우개삽지홈(5)을 관수공(6)으로 연통시키고 지우개 삽지홈(5)에는 공지의 스폰지(4)를 삽지시키며 와이퍼지지체의 하측에도 T자형의 와이퍼삽지홈(7)을 형성시켜 고무로된 와이퍼(8)를 삽지시킨다. 도면중 미 설명부호 2는 물통(3)의 마개이다.T-shaped eraser inserting grooves 5 are formed in the lower part of the bucket 3 of the main body 1 formed by integrally forming the bucket 3 and the wiper support, but the water bottle 3 and the eraser inserting groove 5 are irrigated. (6), the well-known sponge (4) is inserted into the eraser insertion groove (5), and the wiper (8) made of rubber is inserted by forming a T-shaped wiper insertion groove (7) under the wiper support. In the figure, reference numeral 2 denotes a stopper of the bucket 3.
이와같이 구성된 본고안은 스폰지(4)로 칠판을 닦으면 물통(3)의 물이 스폰지(4)를 적당히 적셔주게 되며 아울러 와이퍼(8)가 칠판에 묻은 물기를 제거하게 되는 것이다.In this configuration of the present invention is to clean the board with a sponge (4) so that the water in the bucket (3) soaks the sponge (4) properly, and the wiper (8) is to remove the moisture on the board.
따라서 본고안은 스폰지를 물에 자주 적셔야하는 불편이없고 또 스폰지(4)로 판서 내용을 지움과 동시에 와이퍼(8)로 물기를 제거할 수 있게 되므로 물 묻은 지우개로 판서 내용을 지운후 다시 물기를 제거하는 불편을 제거하므로서 사용에 간편성을 제공하게 되는 효과가 있다.Therefore, this article is not inconvenient to wet the sponge frequently with water, and it is possible to remove the writing contents with the sponge (4) and to remove the moisture with the wiper (8). By removing the inconvenience to remove the effect that provides simplicity in use.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR7904579U KR800001211Y1 (en) | 1979-08-02 | 1979-08-02 | Eraser for blackboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR7904579U KR800001211Y1 (en) | 1979-08-02 | 1979-08-02 | Eraser for blackboard |
Publications (1)
Publication Number | Publication Date |
---|---|
KR800001211Y1 true KR800001211Y1 (en) | 1980-08-05 |
Family
ID=19213980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR7904579U KR800001211Y1 (en) | 1979-08-02 | 1979-08-02 | Eraser for blackboard |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR800001211Y1 (en) |
-
1979
- 1979-08-02 KR KR7904579U patent/KR800001211Y1/en active
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