JPS59176469U

JPS59176469U - sewing machine presser foot holder

Info

Publication number: JPS59176469U
Application number: JP7101383U
Authority: JP
Inventors: 佐藤　栄吉
Original assignee: ブラザー工業株式会社; 瑞浪精機株式会社
Priority date: 1983-05-12
Filing date: 1983-05-12
Publication date: 1984-11-26
Also published as: JPS6137429Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来技術に係る押え足ホルダの概略説明図、第
２図は本考案に係るミシンの押え足ホルダの概略構成斜
視図、第３図は押え足ホルダの一部縦断面図であって第
１の延出部をばね力に抗して押下げている状態を示し、
第４図は押え足ホルダに押え足を装着した状態での一部
縦断面図、第５図は本考案に係る押え足ホルダに押え足
を装着した状態での平面図、第６図は本考案に係る押え
足ホルダに押え足を装着した状態での一部透視側面図で
ある。２０・・・・・・押え足ホルダ、２２・・間挿え足、２
８・・・・・・布押え棒、３２・・・・・・凹所、３４
・・・・・・溝部、３６・・・・・・軸ピン、３Ｂ・・
・・・・巻ばね、４０・曲・支持軸、４２・・・・・・
手動操作体、４４・・・・・・第１の延出部、４６・・
・・・・第２の延出部、５０・・・・・・カム部、５４
・・・・・・操作レバー。FIG. 1 is a schematic explanatory diagram of a presser foot holder according to the prior art, FIG. 2 is a schematic perspective view of the construction of the presser foot holder of a sewing machine according to the present invention, and FIG. 3 is a partial vertical sectional view of the presser foot holder. shows a state in which the first extending portion is pressed down against the spring force;
Fig. 4 is a partial vertical sectional view of the presser foot attached to the presser foot holder, Fig. 5 is a plan view of the presser foot attached to the presser foot holder according to the present invention, and Fig. 6 is the main body of the present invention. FIG. 3 is a partially transparent side view showing the presser foot attached to the presser foot holder according to the invention. 20... Presser foot holder, 22... Intermediate foot, 2
8... Presser bar, 32... Concavity, 34
...Groove, 36...Axis pin, 3B...
・・・Circular spring, 40・Curved・Support shaft, 42・・・・・・
Manual operation body, 44...First extension part, 46...
...Second extension part, 50...Cam part, 54
・・・・・・Operation lever.

Claims

[Scope of utility model registration request]

(1) Attached to the lower end of the presser foot bar 28, the presser foot 2
In a presser foot holder 20 of a sewing machine that removably holds an axle pin 36 disposed on a sewing machine, a groove portion 34 is formed at a lower end of the presser foot holder 20 to open downward and to be able to fit with the axle pin 36; a coil spring 38 wound around a support shaft 40 provided on the presser foot holder 20; the coil spring 38 engages with the shaft pin 36 from below and cooperates with the groove 34 to support the shaft pin; 36, and a second extending portion 46 that can be elastically held on the upper surface of the presser foot 32 in front of the shaft pin 36. The first
A presser foot holder for a sewing machine including a manual operating body 42 disposed on the presser foot holder 20 so as to engage with the first extending portion 44 of the presser foot in order to separate the extending portion 44 from the shaft pin 36. .

(2) The manual operating body 42 includes an operating lever 54, is rotatably disposed on the presser foot holder 20 via a pivot 52, and is engaged with the first extending portion 44 of the coiled spring 38. A presser foot holder for a sewing machine according to claim 1, which has a flexible cam portion 50.

(3) The presser foot holder for a sewing machine according to claim 1, wherein the presser foot holder 20 is formed with a recess 32 for accommodating the coiled spring 38.