The
pet door fence convenient to adjust comprises a first connecting plate and a second connecting plate, a plurality of transverse rods are arranged between the first connecting plate and the second connecting plate, and at least two first telescopic rods or a plurality of second telescopic rods are arranged at the ends, corresponding to the second connecting plate, of the transverse rods in a sleeved mode. The first telescopic rod is provided with a
locking mechanism abutting against the second connecting plate in a limiting mode, the
locking mechanism comprises a pulling buckle, a
gasket arranged on the first telescopic rod in a sleeving mode and an elastic locking sleeve arranged on the
gasket in a wrapping and sleeving mode, and the ends, away from the transverse rod, of the first telescopic rod and the second telescopic rod are fixedly arranged on the third connecting plate. A supporting piece is arranged at the
tail end of the first telescopic rod and corresponds to the outer side of the third connecting plate, the third connecting plate can be stretched according to the width of the installation position so that the relative position of the second connecting plate and the third connecting plate can be changed, and after the telescopic length of the telescopic rod is determined, the pressing pull buckle is rotated to enable the abutting piece to move towards the interior of the opening. And adjustment is convenient and rapid, the
locking mechanism abuts against and is connected with the second connecting plate in an inserted mode, the telescopic rod does not retract, and the structure is stable.