| 摘要 |
FIELD: cosmetology. ^ SUBSTANCE: invention is related to devices for skincare. Ultrasonic generator comprises ultrasonic vibrator, ledge, having connection surface, joined to ultrasonic vibrator, surface that radiates ultrasonic waves in direction of specified point and fastening device for connection and fixation of ledge in place. Ledge includes flat plate protrusion, having opposite flat surfaces, one of which creates connection surface, and the other one creates surface, which radiates ultrasonic waves, and in which support part for use in connection and fixation of flat plate protrusion with the help of fixture, is formed on external peripheral surface of flat plate protrusion with thickness less than thickness of flat plate protrusion of flat plate shape. Besides support part of flat plate protrusion is formed in the form of flange at the edge of external peripheral surface of flat plate protrusion near connection surface, besides thickness of support part makes from 1/3 to 1/6 of wave length of ultrasonic oscillations, distributed inside flat plate protrusion. ^ EFFECT: skincare device comprises ultrasonic generator, in which surface of flat plate protrusion that radiates ultrasonic waves creates surface of contact with skin. ^ 5 cl, 8 dwg |
