Foldable frame for play pen and cot
OwnerBen M Hsiainventor
Life of this patent
Estimating the term…
Abstract
A foldable frame for play pen and cot includes a pair of parallel top frame units each having an affixing end and a locking end, a pair of first top joints each having a transverse tubular sleeve, a pair of second top joints each having a transverse locking slot. A rotatable locker is affixed to each of the locking ends of the top frame units and arranged in such a manner that each top frame unit is slidably penetrated through the locking slot of the second top joint until the affixing end of the top frame unit is fittedly inserted into the tubular sleeve of the first top joint and the rotatable locker is adjustably locked up with the second top joint, so as to detachably mount the top frame unit between the first and second top joints.
Claims20
A foldable frame for play pen and cot, comprising:
- a top frame comprising a pair of parallel top frame bars and a pair of parallel top frame units to form a rectangular structure, wherein each of said top frame units has an affixing end and a locking end;
- a supporting frame comprising four supporting posts;
- a base frame;
- a pair of first top joints, each having a transverse tubular sleeve, connecting two ends of said two top frame bars with upper ends of said two supporting posts respectively;
- a pair of second top joints, each having a transverse locking slot, connecting the other two of said ends of two said top frame bars with upper ends of the other two of said supporting posts respectively, wherein each of said top frame units is detachably connected between said first top joint and said second top joint;
- four base joints connecting bottom ends of said four supporting posts with said base frame respectively;
- and
- a rotatable locker affixed to each of said locking ends of said top frame units and arranged in such a manner that each said top frame unit is slidably penetrated through said locking slot of said second top joint until said affixing end of said top frame unit is inserted into said tubular sleeve of said first top joint and said rotatable locker is adjustably locked up with said second top joint, so as to securely lock up said top frame unit between said first and second top joints.
Dependencies are inferred from the claim text.