Folding support for table machine
AssigneeDurq Machinery Corp.
InventorsChia-Sheng Liu, Chen-Yuan Chen
Life of this patent
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Abstract
A folding support settable between an extended position and a received position is disclosed to include a rack for holding thereon a table machine, a pair of first legs and a pair of second legs respectively pivoted to the rack for supporting the rack above the floor, two first links respectively pivoted to the rack, and two second links respectively pivoted to the second legs and the first links. The first links and the second links are moved with the second legs toward the first legs when receiving the folding support, and at the same time the first links are stopped against the first legs, assuring safety of the receiving action.
Claims11
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.
Dependencies are inferred from the claim text.