Presser foot device in last intelligence of sewing machine

• Main Authors: Yang Pei, Chen Haifa, Lou Qiaojun, Lin Zhibao, Li Zongrun, Xu Yaowei, Sun Lingjun
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2016
• Subjects: EMBROIDERING; SEWING; TEXTILES; TUFTING

The utility model belongs to the technical field of sewing machine, a presser foot device in last intelligence of sewing machine is related to. It has solved present well presser foot needs the hard and not good problem of holding the height of the manual turndown ratio of going. This presser foot device in last intelligence of sewing machine, including the upper shaft, the depression bar in the presser bar spring bracket is fixed to presser bar spring bracket and upper end, the depression bar lower extreme has linked firmly the presser foot, be equipped with drive mechanism between upper shaft and the presser bar spring bracket, drive mechanism is including linking board no. 1 and linking board no. 2, even be connected with the connecting piece on the board no. 2, the connecting piece is shaft -likely, connecting piece one end is with even two middle parts of board are articulated, the connecting piece other end is connected with drive mechanism, drive mechanism locates even two one sides of board, last the