Presser foot for sewing machine

摘要

A presser foot for a sewing machine, is attached to a lower end of a presser bar to press a fabric during sewing, the presser bar being supported by the sewing machine so as to be slidable in an up-down direction. An attachment shaft member is provided in the presser bar so as to be slidable, the attachment shaft member attaching the presser foot so as to be detachable from the presser bar, and an attachment portion is provided in the presser foot so as to be fixed to the lower end of the presser bar by the attachment shaft member. The attachment shaft member includes a holding shaft portion that holds the attachment portion in the presser bar, and two positioning shaft portions having different shaft diameters smaller than that of the holding shaft portion.

主权项

1. A presser foot for a sewing machine, attached to a lower end of a presser bar to press a fabric during sewing, the presser bar being supported by the sewing machine so as to be slidable in an up-down direction, wherein
an attachment shaft member is provided in the presser bar so as to be slidable, the attachment shaft member attaching the presser foot so as to be detachable from the presser bar, an attachment portion is provided in the presser foot so as to be fixed to the lower end of the presser bar by the attachment shaft member, the attachment shaft member includes a holding shaft portion that holds the attachment portion in the presser bar, and two positioning shaft portions, both of which having shaft diameters smaller than that of the holding shaft portion, and an attachment of the presser foot to the presser bar is restricted by providing, in the attachment portion of the presser foot, slits continuous with holding holes in which the holding shaft portion can be inserted and having widths corresponding to the different shaft diameters of the positioning shaft portions of the attachment shaft member.