Rotatable pivot device module and electronic device using same

• Main Authors: CAI ZONGYANG, LIN MINGQIN
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• 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 relates to a rotatable pivot device module, which comprises a braking module, a rotating module, a linkage rod and a transmission mechanism, the braking module comprises a first bearing piece with a sliding rail, a sliding block and a cam. The cam and the sliding block are connected with each other and arranged on the sliding rail. The rotating module comprises a second bearing piece with a shaft hole, a sliding piece and a middle rotating shaft, the sliding piece is provided with a limiting hole and a pivoting hole which are communicated with each other, the middle rotating shaft is in shaft connection with the sliding piece and the second bearing piece in a penetrating mode, the linkage rod is connected between the sliding block and the sliding piece, and the transmission mechanism is in pivot connection with the cam through an auxiliary gear of the braking module. The transmission mechanism rotates to drive the cam to drive the sliding block to move back and forth in the rotating process,