Ventilating and rain-sheltering type greenhouse

The utility model relates to the technical field of planting greenhouses, and discloses a ventilating and rain-sheltering greenhouse which comprises two vertical plates which are symmetrically distributed left and right, the top of the vertical plate on the left side is provided with a greenhouse roof, and one end of the greenhouse roof is fixedly connected with the top of the vertical plate on the right side. A supporting frame with one end fixedly connected with the interior of the shed roof is arranged between the two vertical plates. According to the ventilating and rain-sheltering greenhouse, two positioning blocks are driven to move upwards by screwing two hand wheels, so that the two positioning blocks are moved out of the interiors of two frame bodies respectively, and then two mounting frames can be inserted into the interiors of the two frame bodies respectively until the opposite sides of the two mounting frames are attached to the opposite sides of two vertical plates respectively; and then the tw