Patent ID: 7494149
Filing Date: 2009-02-24
Classification: B25H,B62B,Y10T

Abstract:
1. A support structure for supporting a table machine above the floor, comprising: a top frame unit for the mounting of the table machine, said top frame unit having a first pivot point, a second pivot point and a third pivot point orderly arranged at each of left and right sides thereof; and a. folding mechanism supporting said top frame unit and operable to be alternatively set between an extended position where said top frame unit is substantially kept in horizontal and a received position where said top frame unit is substantially kept in vertical, said folding mechanism comprising: wherein when said folding mechanism is in said extended position, said first legs and said second legs are kept in a crossed manner; when said folding mechanism is moved from said extended position toward said received position, said first connecting members, said second connecting members and said third connecting members are moved with said second legs toward said first legs; when said folding mechanism is in said received position, said wheels are kept close to the bearing portions of said first legs.