Patent ID: 6279884
Filing Date: 2001-08-28
Classification: F16F

Abstract:
A transmission mechanism having an outer casing, a hollow tube connected to a bottom of the outer casing, and a main frame having a panel having a round aperture, characterized in that:a shock absorbing assembly comprises a buffer device, a positioning seat disposed on the buffer device, and a screw rod fastening the positioning seat and the hollow tube together,the buffer device has a shock-absorbing elastic block, an upper metal plate disposed on a top portion of the shock-absorbing elastic block, a lower metal plate disposed on a bottom of the shock-absorbing elastic block, an upper stud disposed on a top portion of the upper metal plate, and a lower stud disposed on a bottom of the lower metal plate,the positioning seat has a bottom through hole, and two upper bars enclosing two ends of the hollow tube,each of the upper bars has a through aperture,the upper stud passes through the bottom through hole of the positioning seat,a first nut fastens the positioning seat and the upper stud together,the lower stud passes through the round aperture of the panel, anda second nut fastens the panel and the lower stud together.