Water massage device for use with bath tub, has air pump fitted in hollow space of pump housing and pumping external air in tube, and filter unit filtering water in bath tub, where water in bath tub is warmed up by electrical heating unit

摘要

The device has an air pumping device (13) with pump housing, which is hollow. A pipe (136) is fitted to the pump housing and connected with a hollow space in the pump housing, where the tube includes an air pump (132). The air pump is fitted in the hollow space of the pump housing and pumps external air in the tube. The water in the air driven bath tub runs through the water inlet pipe and is filtered by a filter unit (141), and is warmed up by an electrical heating unit (191).