Filter element fixing mechanism convenient to assemble and disassemble

The utility model discloses a filter element fixing mechanism convenient to assemble and disassemble, which relates to the technical field of water purifiers and comprises a filter bottle, the top of the filter bottle is detachably connected with a bottle cap, the inside of the bottle cap is fixedly connected with a fixing ring, the inner side of the fixing ring is provided with a plurality of arc-shaped grooves at equal intervals, and the inside of the fixing ring is provided with a plurality of through grooves. The inner bottom of the bottle cap is detachably connected with a filter element column, the arc-shaped grooves formed in the bottle cap are used in cooperation with the through grooves and the blocking grooves, the fixing blocks on the outer sides of the insertion columns can be stored and limited, meanwhile, the filter element column is not prone to falling off, and the filter element column can be used for filtering the filter element column. The spring in the arc-shaped groove is matched with the