Patent ID: 8678491

Claim:
A hook-on chair with a clamping display mechanism, comprising: a supporting skeleton for connecting with a tabletop plate, the supporting skeleton comprising an upper supporting frame, wherein one side of the upper supporting frame is against a top surface of the tabletop plate; a seat part connected with the other side of the upper supporting frame for providing a seating space; a clamping mechanism connected with the supporting skeleton for connecting the supporting skeleton to a side edge of the tabletop plate; and a display mechanism connected with an upper end of the supporting skeleton for moving according to a clamping level of the clamping mechanism so as to reflect a clamping or loosing situation of the clamping mechanism the display mechanism comprising: a pushing block movably connected with the upper supporting frame, wherein under an un-clamped situation, one end of the pushing block is over a bottom surface of the upper supporting frame; a display block disposed above the pushing block, wherein when the clamping mechanism is performing a clamping action against the tabletop plate, the pushing block pushes the display block, so as to display the clamping situation of the clamping mechanism; and a pressure element disposed between the display block and the pushing block.