Patent ID: 7617786
Filing Date: 2009-11-17
Classification: D05B

Abstract:
1. A pressure adjustment structure for a presser foot of a sewing machine, comprising: a sewing machine being provided with a horizontal arm, a free end of the horizontal arm being disposed with an adjustment element and a presser bar, an elastic member being mounted on the presser bar, and a presser foot being pivotally disposed at one end of the presser bar; and one end of the horizontal arm being disposed with a main supporting frame, a pressing member being slideably disposed on the main supporting frame and provided with a pressing body which being in contact with the adjustment element, and the pressing member is driven to press the elastic member by the adjustment element; wherein the pressing body has one end fixed in the pressing member and is defined with an annular stopping-groove at the other end thereof for engaging with a restricting member which cooperates with a gasket to clamp the main supporting frame.