LOTION PUMP

A lotion pump comprises a pump body 1, the pump body 1 is provided with a pump chamber 2, the pump body 1 is connected with a bottle-locking cap 3 used for fixing the pump body 1 to the bottle body, and the pump chamber 2 is internally provided with a pumping assembly 4 capable of moving up and down in the pump chamber 2 to pump lotion in the bottle body upwards; the lower end of the pump chamber 2 is provided with a one-way valve 5 only for discharging the lotion in the bottle body upwards during the action of the pumping assembly 4, the upper end of the pumping assembly 4 is connected with a bent mouth 6 for discharging the lotion, the bent mouth 6 is provided with a connecting ring 7, the upper end of the pump body 1 is provided with a locking part 8 capable of being rotationally connected with the connecting ring 7, and an anti-slipping structure is provided between the locking part 8 and the connecting ring 7 for preventing the bent mouth 6 from being unscrewed and opened mistakenly. The invention is simple in structure and low in cost, avoiding that the bent mouth is unscrewed and opened accidentally during the transportation.