To enable and facilitate the operation on deployment and folding of a foldable top board by constructing a hold pillar having a hold mechanism to run parallel to the floor between a housing space along the cabinet side and the operative position closer to the extended end of the foldable top board.
Hold mechanism to sustain a foldable top board 5 is provided with support pillars 24 with casters 24a, which movable parallel running on the floor by means of casters 24a in the space between a housing space along a cabinet 3 side and the operative position closer the extended end of the foldable top board 5 keeping their standing position. A recessed pull 27 is further put onto the front of the support pillar 24 to hook on the fingers to facilitate the parallel movement. By this mean, deployment and folding operation of the foldable top board 5 is made easier and swiftly.
| JP2010094467 | FOLDING METAL FITTING |
| JP2006110067 | TABLE |
IWATA YOSHINARI
SHIMAMURA HITOSHI
HARA TAICHIRO
SHIMIZU CONSTRUCTION CO LTD
KUROGANE KOSAKUSHO LTD