发明名称 Structure of a motor driven driving mechanism of a sewing machine
摘要 A structure of a motor driven driving mechanism of a sewing machine comprises a motor mounted on one side of the sewing machine and a driving mechanism disposed inside the frame of the sewing machine driven by the motor. A rotor shaft extends out of the cover, the rotor shaft comprises a connecting portion for connecting with the driving mechanism, and at least one resilient element is disposed on two sides of the connecting portion for connecting the connecting portion with the driving mechanism. Since the rotor shaft rotatably drives the driving mechanism, therefore frictional or ramming effects among the assembly parts can be eliminated or at least substantially reduced. Thus noise during operation and the damage to the mechanical parts can be effectively reduced.
申请公布号 US2004083936(A1) 申请公布日期 2004.05.06
申请号 US20020283065 申请日期 2002.10.30
申请人 CHUO JUI-JUNG 发明人 CHUO JUI-JUNG
分类号 D05B69/10;D05B73/04;(IPC1-7):D05B69/00 主分类号 D05B69/10
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