JPS6269981U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a partial perspective view showing an embodiment of a sewing machine embodying this invention, Fig. 2 is a partial sectional view showing an enlarged view of the support structure of the servo solenoid, and Fig. 3 is an A-A in Fig. 2. 4 is a partial sectional view taken along line B-B in FIG. 2, FIG. 5 is a partial sectional view taken along line C-C in FIG. 3, and FIG. 6 is a partial sectional view taken along line C--C in FIG. 3. FIG. DESCRIPTION OF SYMBOLS 1... Sewing machine frame, 2... Presser bar, 4... Presser foot, 11... Linking body, 12... Actuation mechanism, 17
...Servo solenoid as a driving member, 19...
...armature as a driver.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. A presser bar 2 that is vertically movably supported by the sewing machine frame 1 and has a presser foot 4 attached to its lower end, and two positions corresponding to the raised and lowered positions of the presser bar 2. It includes an actuating mechanism 12 that moves the presser bar 2 up and down by the movement of the linking member 11, which is linearly movable between the linking members 11, and a drive element 19 that directly engages with the linking member 11. A presser foot lifting device for a sewing machine, comprising a drive member 17 that drives the linking body 11 between the two positions as the drive element 19 moves in and out. 2 The drive member 17 is supported so as to be movable in substantially the same direction as the movement direction of the drive element 19 with respect to the sewing machine frame 1, and even when the entire drive member 17 is moved by manual operation, the front waste linking portion The presser foot lifting device for a sewing machine according to claim 1, wherein the body 11 is moved between the two positions.