Outdoor awning

An outdoor awning, comprising:

• a ceiling, as a sunshade main body, comprising a frame structure and a plurality of louvers disposed on the frame structure, wherein the louvers are rotatably installed on the frame structure, rotation axes of the louvers are parallel to length directions thereof, and connecting rods are disposed at end portions of the louvers to achieve linkage;
• a driving mechanism, installed on the ceiling and connected to one of the louvers to drive the one of the louvers to rotate;
• support legs, fixed on side walls of the ceiling for supporting the ceiling;
• and
• tensioning mechanisms, fixed on the side walls of the ceiling, wherein the support legs are provided with insertion holes, into which the tensioning mechanisms can be inserted to achieve tensioning and fixation;
• wherein each of the tensioning mechanisms comprises a first tensioning block, a second tensioning block, a locking bolt and a locking nut, the first tensioning block is fixed on one of the side walls of the ceiling, each of the first tensioning block and the second tensioning block is provided with a vertically extending elongated hole, the locking bolt passes through the vertically extending elongated hole of the first tensioning block and the vertically extending elongated hole of the second tensioning block sequentially from top to bottom and is connected to the locking nut located below the second tensioning block, the locking nut is in sliding fit with the corresponding support leg, and a contact surface between the first tensioning block and the second tensioning block is an inclined surface;
• wherein a boss is disposed on a rear end face of each of the first tensioning blocks, mounting surfaces for fitting side walls of the support legs are formed on end faces of the bosses, and an interstice is reserved between each of the mounting surfaces and the side wall of the corresponding first tensioning block for formation of an insertion slot.