CONNECTING MEMBER IN CORNER OF BLACKBOARD EQUIPPED WITH ROLLER

PURPOSE: A connecting member in the corner of blackboard equipped with a roller is to provide an excellent sliding blackboard that is simply manufactured and easy to repair. CONSTITUTION: The connecting member in the corner of blackboard equipped with a roller including a main body with a fixing and...

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Bibliographic Details
Main Author KIM, MIN JA
Format Patent
LanguageEnglish
Korean
Published 23.06.2004
Edition7
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:PURPOSE: A connecting member in the corner of blackboard equipped with a roller is to provide an excellent sliding blackboard that is simply manufactured and easy to repair. CONSTITUTION: The connecting member in the corner of blackboard equipped with a roller including a main body with a fixing and connecting part(17) that is fixed and connected after inserting to a corner of the blackboard and a frame connecting part being inserted into a frame in the both edges of the main body comprises; an opening part that is installed to the lower face opened and is equipped with a roller(5), a space part(11) forming the first, second engaging holes(8,9) for framing each shaft(7) to be faced each other to the behind and front walls of the inner part that is chamfered at a regular depth upward from the opening part, a shaft(7) for penetrating a though hole(6) being inserted from outside that is an axis of the roller(5) when the roller(5) is rotated and moved, a concave groove(10) forming the first engaging hole to the inner part, a cap(12) becoming as a body by artificially engaging to the concave groove(10), a roller(5) being moved horizontally along the rail after being engaged as a body with the space part(11) in the sliding blackboard.
Bibliography:Application Number: KR20040025982