Patent attributes
A bed frame includes a longitudinal supporting member, a joint arrangement, an upper tubular member having a receiving portion and an upper connecting hole, a lower tubular member having an inserting portion and a lower connecting hole, wherein the inserting portion of the lower tubular member is slidably inserted into the receiving portion of the upper tubular member at a position that the upper and lower connecting holes are coaxially aligned with each other. The joint arrangement includes a frame locker provided at an end of the longitudinal supporting member and an elongated fastener extended through the upper and lower connecting holes to securely fasten with the frame locker so as to securely lock up the upper tubular member, the lower tubular member, and the bed support together.
