| 摘要 |
PCT No. PCT/DK96/00175 Sec. 371 Date Dec. 23, 1997 Sec. 102(e) Date Dec. 23, 1997 PCT Filed Apr. 19, 1996 PCT Pub. No. WO96/32916 PCT Pub. Date Oct. 24, 1996A vibrator comprising an engagement face (11) which is adapted to engage a part of a body, and which is driven by an electric motor (18). The vibrator moreover comprises a housing (1) comprising a shaft (9) connected with the motor, and the vibrator has a frequency regulating device and an amplitude regulating device (2) for regulating the frequency and the amplitude, respectively, of the upward and downward movement of the engagement face. The vibrator is characterized in that the amplitude regulating device (2) comprises an inclined shaft (15) in extension of the shaft (9) connected with the motor, said inclined shaft being slidably mounted in a conversion element (14) having a through hole. The conversion element (14) is rotatably and slidably mounted in a recess in an arm (13) which is directly secured with respect to the engagement face (11), said recess having a width greater than the width of the conversion element and having an extent in the width which is substantially perpendicular to the direction of the upward and downward movement of the engagement face.
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