Patent ID: 8544488

Claim:
A collapsible canopy comprising: a frame having a stationary side being fixed to ground, wherein the stationary side of the frame comprises: two rods, each rod having a bottom and a top, and the bottoms of rods being fixed to ground; and two valley bars being connected to each other and being supported by the corresponding rods and each valley bar having a upper end and a lower end, wherein the upper end of the valley bar being connected to the top of the rod, and the lower end of the valley bar being connected to the other lower end of the other valley bar; and a movable side being opposite corresponded to the stationary side and being configured to move forward and backward in a predetermined path, which expands a coverage of the collapsible canopy, wherein the movable side of the frame comprises: two rods being detachable from ground and each rod being connected to a mobile mechanism correspondingly; and two valley bars being connected to each other, being supported by the rods of the movable side of the frame and each valley bar having a lower end and an upper end, wherein the upper end of the valley bar is connected to a top of the corresponding rod of the movable side, and the lower end of the valley bar is connected to the other lower end of the valley bar of the movable side; a propulsive mechanism driving the movable side to expand the frame; and a shelter being expandable and collapsible connected to the frame, wherein the shelter forms a collective area to provide sheltering from exterior weather conditions and guides fluid out when the shelter is expanded and driven by the movable side of the frame, wherein the shelter is formed by two segments and each segment comprises: a first edge being coupled to and supported by one of the valley bar of the stationary side of the frame; a rear edge is connected to one of the valley bar of the movable side of the frame; a first side edge; and a second side edge being connected to the second side edge of the adjacent segment; and wherein the two segments of the shelter form two upper portions and a lower portion, wherein the lower portion is formed as the second side edges of two connected segments sank toward ground.