Patent ID: 6065163
Filing Date: 2000-05-23
Classification: A47D

Abstract:
A foldable bed frame assembly comprising:an upper frame device, a bottom frame device, and four perpendicular rods connected to the upper frame device and the bottom frame device,the bottom frame device having four leg seats connected to the perpendicular rods, two V-shaped rods, four reinforced pipes, four pairs of reinforced tubes, two T-shaped tubes, four connection seats, two U-shaped seats, four U-shaped mounts disposed on the V-shaped rods, four additional U-shaped mounts disposed on the reinforced pipes, and four pivot seats,each said T-shaped tube disposed on a middle portion of the respective V-shaped rod,two ends of each said V-shaped rod connected to the respective leg seats,the connection seats disposed on the respective V-shaped rod,two ends of each said reinforced pipe inserted in the respective connection seat and the respective U-shaped seat,two ends of each said reinforced tube inserted in the respective U-shaped mount and the respective pivot seat,the upper frame device having four corner seats connected to the perpendicular rods, four upper joints, and a plurality of upper rods,two ends of each said upper rod inserted in the respective corner seat and the respective upper joint,each said upper rod having a round hole and a round aperture,each said upper joint having a main body, an operation bar disposed on the main body, two circular holes formed on the main body, four circular apertures formed on the main body, two notches formed on the main body, a plurality of through apertures formed on the main body, and two elastic plates,each said elastic plate having a protruded block,each said elastic plate inserted in the respective upper rod,each said protruded block inserted in the respective round hole,the operation bar having two distal holes, and two protrosions inserted in the circular holes,two fastener rods passing through the through apertures and the round apertures, andtwo pivot rods passing through the distal holes and the circular apertures.