Stereophonic headphone stereo equipment drive mechanism

摘要

The drive motor (20) is mounted on the side of a base plate (23), and a drive shaft (22) has a spur gear wheel (21). On one side of the motor there is a transmission gear unit (30) with several gear wheels. On one side of the spur gear wheel there is a main gear wheel (31) engaging with the spur gear wheel, while on the side of the main gear wheel there is an intermediate gear wheel engaging with it. The intermediate gear wheel (32) engages with a coupling wheel (33) having a friction wheel (34). There is a torque regulator between the main gear wheel and the intermediate gear wheel, with a mode selector (40).