| 摘要 |
PROBLEM TO BE SOLVED: To provide a stain removal device with which a stain removal operation can be always with a constant beating force and at a constant beating speed without tiring hands and which is capable of stably supplying a liquid necessary for a stain removal.SOLUTION: The stain removal device 100 comprises: a head 1 on which a beating surface 111 is formed; oscillation means 2 for oscillating the head 1 in a direction approximately orthogonal to the beating surface 111 by feeding power; a liquid storage part 3 for storing liquid; and a water supply passage 4 having one end 41a connected to the liquid storage part 3 and another end opened in the circumference of the head 1, and is configured to supply a liquid from the other end of the water supply passage 4 to the circumference of the head 1 with the vibration of the head 1 by the oscillation means 2.SELECTED DRAWING: Figure 1 |
