发明名称 THE FOOT HOLD COMBINATION DOOR OF WALK IN TYPE DISTRIBUTION PANEL ROOM
摘要 PURPOSE: A door of a walk-in distribution panel is provided to improve the convenience of a worker by easily transporting and replacing various devices and instruments without a separate scaffold. CONSTITUTION: A combining unit(10) combines the upper end of a door(120) with the upper end of a gateway. The combining unit includes a pair of hinge parts. The hinge part comprises a fixed piece and a holder part. A shaft pin is inserted into the insertion hole of the holder part. A rotary support part(20) rotates the door. The rotary support part includes a pair of ball housings and a support stand. A ball is formed in both ends of the support stand. The ball is rotatably inserted into the ball housing.
申请公布号 KR100977813(B1) 申请公布日期 2010.08.25
申请号 KR20100058156 申请日期 2010.06.18
申请人 SEWON ENTECH CO., LTD. 发明人 YOO, KWANG KYU;KIM, YOUNG BHUM
分类号 H02B1/38 主分类号 H02B1/38
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