Canopy of heavens pole entirely stretches out and draws back

The utility model discloses a canopy of heavens pole entirely stretches out and draws back, including the sill bar, it can mutual gliding connecting rod to be equipped with in the sill bar, it can mutual gliding ejector pin to be equipped with in the connecting rod, set up respectively between sill bar and the connecting rod, between connecting rod and the ejector pin and be used for the locking device of tensile back locking each other, the sill bar bottom is equipped with the sill bar connecting piece, the ejector pin top is equipped with the ejector pin connecting piece, the ejector pin connecting piece be connected with can with ejector pin connecting piece forward or reverse threaded connection's thimble, through the tensile length and fixed through locking device locking between thefestival pole of adjusting between section pole to and thimble and ejector pin can carry out forward or reverse threaded connection, the quick setup canopy of the heavens pole and prevent that tiny ejector pin from losing be