Patent ID: 7681893

Claim:
A folding support for supporting thereon a table machine, the folding support being alternatively settable between an extended position and a received position, the folding support comprising: a rack for the mounting of the table machine, said rack having a first pivot point, a second pivot point and a third pivot point orderly arranged at each of left and right sides thereof; a pair of first legs each having a first end respectively pivoted to one of the first pivot points of said rack, and a second end with a bearing portion for supporting on the floor; a pair of second legs each having a first end pivoted to one of the second pivot points of said rack, and a second end pivotally mounted with a wheel; a pair of first links each having a first end pivoted to one of said third pivot points of said rack, and a second end stopped against one of said first legs; and a pair of second links each having a first end pivoted to one of said first links close to the second end of said first link, and a second end pivoted to one of said second legs; wherein when said folding support is in said extended position, said first legs and said second legs are kept in a crossed manner to hold said rack in horizontal substantially; when said folding support is moved from said extended position toward said received position, said first links and said second links are moved with said second legs toward said first legs; when said folding support is in said received position, said wheels are kept close to the bearing portions of said first legs and said rack is kept in vertical substantially.