Trim thread, lifting foot pressure mechanism and sewing machine.
A technology for lifting presser foot and sewing machine, which is applied in the field of thread trimming and presser foot lifting mechanism, can solve the problems of high cost, high noise, complex structure, etc., and achieves the effects of fewer movements, reduced running noise, and simplified structure
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[0034] Such as figure 1 Shown, this thread trimmer and presser foot lifting mechanism are arranged on the sewing machine casing 8. Additionally, if figure 2 and image 3 As shown, this mechanism includes a motor 1 fixed on the casing 8, the output shaft of the motor 1 is fixed with a drive member 2, the motor 1 is embedded in the sewing machine casing, and is fixedly connected with the sewing machine casing through the motor mounting plate. In this embodiment, the driving member 2 is strip-shaped, and the middle part of the driving member 2 is fixed on the output shaft of the motor 1 . Two ends of the driving member 2 have a first driving part 21 and a second driving part 22 . Specifically, both the first driving part 21 and the second driving part 22 are cylindrical.
[0035] The mechanism also includes a presser foot lifter assembly 3 located on the upper side of the motor 1 and a thread trimmer assembly 4 located on the lower side of the motor. In the first direction ...
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