Patent ID: 9487895
Filing Date: 2016-11-08
CPC Classification: D05B

Claim Text:
1. A portable sewing machine convenient to carry by integrating constituent elements, which includes a needle part, a lever part, a motor part, a pulley adjuster part, a pulley part, an upper thread part, a lower thread part arranged in a portable sewing machine main body, characterized in that: the needle part is arranged in the front region of the main body and the motor part is arranged behind the needle part such that the needle part and the motor part are connected by the lever part and a motor is driven under the power supply control of a socket part or a battery case capable of containing a battery so as to operate the lever part and the needle part, and an upper thread bobbin compartment of the upper thread part and a lower thread bobbin compartment of the lower thread part are arranged in the upper end of the rear region of the main body such that an upper thread is fed to the needle part through the pulley part of the upper thread part and a lower thread is fed to an attachable and detachable lower thread operation part through the pulley part of the lower thread part at the lower end of the main body so as to carry out sewing and stitching up by the operation setting of the pulley adjuster part provided at the outside of the main body and the operations of the needle part.