Foldable frame

摘要

A foldable frame that can unfold into a complete open structure, and is convenient for converting into a storage container with an upward facing opening. The upper frame body and lower frame body are connected with the central pillars and support rods on both sides, and form a 6-pillar support structure at both ends of the frame, so that the frame can support more weight, realize multi-layer stacking or support other articles, such as desktop or seat surface.

主权项

1. A foldable frame having a first and second end, comprising:
an upper frame body and a lower frame body; a pair of central pillars, wherein one central pillar is provided on the first end of said foldable frame and the other respective central pillar is provided on the second end of said foldable frame and wherein each central pillar is connected to the upper frame body and said lower frame body; a sliding block slidably mounted on each of said pair of central pillars; said upper frame body comprising two U-shaped rods extending from the first end of the foldable frame to the second end of said foldable frame, wherein said two U-shaped rods of said upper frame body are hinged to an upper end of each of said central pillars; said lower frame body comprising two U-shaped rods extending from the first end of the foldable frame to the second end of said foldable frame, wherein said two U-shaped rods of said lower frame body are hinged to a lower end of each of said central pillars; a first and second support rod, wherein the first and second support rods are provided on opposite sides of one of said central pillars and wherein a first end of each of the first and second support rods is connected to said upper frame body and a second end of each of the first and second support rods is connected to said lower frame body; an inclined U-shaped rod having two arms, each of said two arms of said inclined U-shaped rod is respectively hinged on the support rod at the first and second ends of the frame; and each of said two arms of said inclined U-shaped rod is also respectively hinged to a one of the sliding blocks on a one of said central pillars at each of the first and second ends of the frame; wherein when said frame is unfolded in place, each of said sliding blocks is in a first position adjacent said lower frame body.