Water purifier with filter element convenient to replace

The water purifier comprises a base, a water inlet pipe, a hollow column and the like, the hollow column is fixedly connected to the middle of the base in a penetrating mode, and the water inlet pipe is installed on the lower portion of the inner side of the hollow column through a connecting plate. The water inlet pipe is externally connected with a water source, water is discharged into the water inlet pipe, the water in the water inlet pipe is discharged into the filter element through the lower corrugated pipe and the L-shaped pipe, the filter element filters impurities in the water, the water after the impurities are filtered is discharged into the water outlet pipe through the upper corrugated pipe and the L-shaped pipe, and the water outlet pipe sprays the water out. The driving mechanism is pulled to rotate forwards to drive the trigger mechanism to move outwards, the trigger mechanism moves outwards to drive the outer spiral cylinder to move outwards to loosen the filter element, and an operator can