Blackboard that band plate was wiped

The utility model discloses a blackboard that band plate was wiped, include: rectangular blackboard body with fix blackboard body blackboard frame all around, still include the blackboard eraser, set up straw on the blackboard eraser, the blackboard eraser is on a parallel with blackboard body, just...

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Bibliographic Details
Main Author YAO YIFU
Format Patent
LanguageEnglish
Published 02.09.2015
Subjects
ACCESSORIES FOR WRITING OR DRAWING
ARTICLES FOR WRITING OR DRAWING UPON
BUREAU ACCESSORIES
PERFORMING OPERATIONS
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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Summary:The utility model discloses a blackboard that band plate was wiped, include: rectangular blackboard body with fix blackboard body blackboard frame all around, still include the blackboard eraser, set up straw on the blackboard eraser, the blackboard eraser is on a parallel with blackboard body, just the blackboard eraser with blackboard body's plane in close contact with, straw one end open and with the marginal parallel and level of blackboard eraser, the straw other end is connected with the dust catcher return bend of dust catcher, wherein, the length of blackboard eraser with blackboard body's width equals, the both ends of blackboard eraser respectively swing joint in the upper and lower both sides of blackboard frame, the blackboard eraser is followed the horizontal direction, just is on a parallel with blackboard body's direction horizontal slip. The utility model provides a blackboard that band plate was wiped simplifies the board of blacking, alleviates teachers and students' burden.
Bibliography:Application Number: CN20152238797U