Sewing machine

摘要

Sewing machine includes, in association with each thread take-up levers: a thread take-up member provided on the front surface of a support member cover and having a thread take-up spring; a prevention member for preventing a thread, put on the thread take-up spring, from flowing rearward; a cover member provided in front of the thread take-up member and independently detachable in a forward direction; and a guide section having a valley portion formed therein for receiving therein a distal end portion of the thread take-up spring and movably guiding the received distal end portion. The cover member has a lower end portion opened to permit insertion therein of a thread and is constructed to guide the thread from the lower end portion to the thread take-up spring. The cover member may further include a guide wall for guiding the thread from the lower end portion to the thread take-up spring.

主权项

1. A sewing machine comprising: a support member; one or more needle bars each vertically movably supported by the support member and having a sewing needle attached to a lower end thereof; one or more thread take-up levers vertically pivotably supported by the support member in association with individual ones of the needle bars; a support member cover disposed on a front surface of the support member and constructed to permit insertion therethrough of the one or more thread take-up levers,
said sewing machine further comprising, in association with each of the thread take-up levers:
a thread take-up member disposed on a front surface of the support member cover and having a thread take-up spring;a prevention member for preventing a thread, put on the thread take-up spring, from flowing rearward;a cover member provided in front of the thread take-up member in such a manner that said cover member is independently detachable in a forward direction, the cover member having a lower end portion opened to permit insertion therein of a thread, the cover member being constructed to guide the thread from the lower end portion to said thread take-up spring; anda guide section having a valley portion formed therein for receiving therein a distal end portion of said thread take-up spring and movably guiding the received distal end portion.