Patent ID: 9474385
Filing Date: 2016-10-25
CPC Classification: A47C

Claim Text:
1. A foldable bed frame structure, comprising two longitudinal supports, three transverse supports connected at front and rear ends and middle portions of the two longitudinal supports, and a plurality of legs; characterized by: each longitudinal support comprising a first longitudinal pole and a second longitudinal pole, the first longitudinal pole and the second longitudinal pole being symmetrically disposed and having connecting ends connected with each other and free ends opposite the connecting ends, the connecting ends of the first longitudinal pole and the second longitudinal pole being connected through a connecting plate, the connecting ends of the first longitudinal pole and the second longitudinal pole having notches respectively; each transverse support comprising two transverse poles which are symmetrically disposed and have connecting ends pivotally connected through a U-shaped fixing plate, each transverse pole being a U-shaped pole with an opening facing downward, free ends of the two transverse poles of each transverse support, opposite to the connecting ends of the two transverse poles, being connected with the free ends of the first longitudinal poles of the two longitudinal supports, the free ends of the second longitudinal poles of the two longitudinal supports, and the connecting ends of the first longitudinal pole and the second longitudinal pole of each longitudinal support through connecting seats respectively; the legs being pivotally connected to the free end of each transverse pole and the bottom of the connecting ends of the two transverse poles through the U-shaped fixing plate and the connecting seats, respectively, wherein the connecting ends of the first longitudinal pole and the second longitudinal pole are provided with a pivot member, the pivot member being an h-like configuration and comprising a long side and a short side connected with a lower end of the long side through a curved portion thereof, an upper end of the long side having a pivot hole, the connecting ends of the first longitudinal pole and the second longitudinal pole each having a first connecting hole corresponding to the pivot hole and a recess adapted to accommodate the short side of the pivot member.