Telescopic stand for blow molding seat

The utility model discloses a telescopic stand for a blow molding seat, which comprises a front-stage stand and a rear-stage stand positioned above the front-stage stand, a guide component is arranged between the front-stage stand and the rear-stage stand, and a locking component is arranged on the guide component; the guiding assembly comprises a sliding rail, a first supporting rod, trundles and a second supporting rod, an inverted-T-shaped mounting groove is formed in the surface of one side of the front-stage stand, the structure of the rear-stage stand is consistent with that of the front-stage stand, the sliding rail is in an L shape and is movably arranged in the mounting groove, a first sliding groove is formed in the top face of one side of the front-stage stand, and a second sliding groove is formed in the top face of the other side of the front-stage stand. One end of the first supporting rod is connected with the bottom surface of one side of the post-stage stand; the locking assembly comprises a