Abstract: The present invention discloses a collapsible structure having at least two standing frames connected by an extendable linkage. Each standing frame comprises at least two standing poles. Two standing poles are pivotally connected to each other by a pivot point. The standing frame also includes a linking device that enables two standing poles to be folded or unfolded. The extendable linkage connected to two adjacent standing frames comprises at least one extendable link assembly capable of adjusting the distance of its two ends. The collapsible structure also includes a locking device and telescoping tubes.

Abstract: The present disclosure provides a frame for tents or canopies which alleviates standing water during rainy outdoor weather. The frame comprises a plurality of foot poles, a plurality of hinged beam assemblies, a plurality of frame supporting poles and a top plate. Each foot pole is hinged to one frame supporting pole, each frame supporting pole is connected to the top plate, and each hinged beam assembly connects two adjacent foot poles of the plurality of foot poles. The disclosed frame provides increased frame strength and stability.