The utility model discloses a multifunctional
oral irrigator convenient to use. The multifunctional
oral irrigator comprises a cup body, a cup cover, a water pump and a
nozzle. A
water storage cavity is formed in the cup body, an opening in one end of the cup body forms a cup opening communicated with the
water storage cavity, a water guide column extending to the cup opening from the bottom of the
water storage cavity is arranged on the inner wall of the cup body, a water inlet communicated with the water storage cavity is formed in the lower end of the water guide column, and a water
inlet channel extending to the upper end from the water inlet is formed in the water guide column; the cup cover detachably covers a cup opening of the cup body, a boss part penetrating into the cup opening is arranged in the cup cover, an inserting
pipe matched with the upper end of the water
inlet channel in an inserting mode is arranged outside the boss part, a mounting cavity is formed in the boss part, and a water outlet connector is formed in the top of the cup cover; the water pump is installed in the installation cavity, the input end of the water pump communicates with the inserting
pipe, and the output end of the water pump is connected with the water outlet connector. The
nozzle is detachably connected to the water outlet connector. The multifunctional
oral irrigator can be used as an oral irrigator and a water cup, and is simpler to operate, more convenient to use, cleaner and more sanitary.