Miniature shaft special for computer

• Main Authors: LIU LINGYUN, YE GENGBIAO, SHAN BAONAN, CAI ZHIDAN
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2022
• Subjects: BEARINGS; BLASTING; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PHYSICS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a miniature shaft special for a computer, which comprises a rotating shaft, a first fixing shaft is arranged at the left end of the rotating shaft, a first positioning slot is arranged in the first fixing shaft, a first damper is arranged in the first positioning slot, and a first positioning convex ring is integrally arranged at the local position of the section, inserted into the first positioning slot, of the left end of the rotating shaft. A first annular groove and a second annular groove are sequentially formed in the outer circle face of the first positioning convex ring from left to right, a first lip-shaped sealing ring is arranged in the first annular groove in a sleeved mode, a first O-shaped sealing ring is arranged in the second annular groove in a sleeved mode, and a lubricating oil flow dividing channel is axially formed in the middle of the rotating shaft. A lubricating oil adding channel is arranged in the middle of the rotating shaft in the radial direction, the l