| 摘要 |
The present invention presents to a rotation shaft having function of anti-vibrating, comprises a retaining member having a sleeve, an shaft hole is axially formed on the sleeve, a mounting slot is radially extended from the shaft hole, the opening end of the shaft hole is adjacently connected to a concave positioning slot with a concave shape; an inner shaft bushing having at least one hollow clamping ring, a rack sheet is radially extended from one end of the clamping ring, and an opening is formed by the other end of the clamping ring and the rack sheet, the clamping ring and the rack sheet are respectively connected to the shaft hole and the mounting slot; an end sealing sheet, a mounting sheet is radially connected to a ring-shaped sheet of the end dealing sheet for being retained in the opening end of the shaft hole and the concave positioning slot the ring-shaped sheet is axially provided with a through hole located at the opening end of the shaft hole and communicating with the clamping ring; a mobile member, a shaft rod is axially extended from the mobile member and an oil sealing ring having an outer diameter larger than that of the shaft rod is protrudingly provided at the rear portion of the shaft rod, the shaft rod passes through the through hole and is covered by the clamping ring, and the outer diameter of the oil sealing ring is slightly smaller than the inner diameter of the through hole, so the oil sealing ring is provided on the through hole with a non-interfering fashion.
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