JPS5985183U

JPS5985183U - sewing machine

Info

Publication number: JPS5985183U
Application number: JP18057782U
Authority: JP
Inventors: 加藤　保之
Original assignee: Individual
Current assignee: Individual
Priority date: 1982-12-01
Filing date: 1982-12-01
Publication date: 1984-06-08

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 the drawing]

第１図はこの考案によるミシンの一実施例を示す正面図
、第２図はこの考案によるミシンの一実施例における別
の状態を示す正面図、第３図はこの考案によるミシンの
要部実施例を示す断面図である。１０・・・ミシン本体、１２・・・モータ、１４・・・
ミシン機構部１．１６・・・針、１８・・・プーリ、２
０・・・プーリ部、２２・・・軸部、２４・・・下糸ボ
ビン、２６・・・プーリ部の軸孔、２８・・・下糸ボビ
ンの軸孔、３０・・・フランジ、３２・・・位置決め用
孔、３４・・・位置決め用突起、３６・・・スプリング
、３８・・・スプリング嵌大溝、４０・・・回転軸。Fig. 1 is a front view showing an embodiment of the sewing machine according to this invention, Fig. 2 is a front view showing another state of the embodiment of the sewing machine according to this invention, and Fig. 3 is an implementation of the main parts of the sewing machine according to this invention. It is a sectional view showing an example. 10...Sewing machine body, 12...Motor, 14...
Sewing machine mechanism part 1.16...needle, 18...pulley, 2
0...Pulley part, 22...Shaft part, 24...Bobbin thread bobbin, 26...Shaft hole of pulley part, 28...Shaft hole of bobbin thread bobbin, 30...Flange, 32 ...Positioning hole, 34...Positioning protrusion, 36...Spring, 38...Spring fitting large groove, 40...Rotating shaft.

Claims

[Scope of utility model registration request]

A rotational drive source such as a motor, a sewing machine mechanism section that performs a sewing operation, a transmission section that transmits motion from the rotational drive source to the sewing machine mechanism section, and a rotational movement section connected to the rotational drive source or the rotational movement section of the transmission section. and a sewing machine pulley that is attached to the outside of the sewing machine body so that fine movement adjustment of the sewing machine mechanism can be performed manually, wherein the shaft part and the boob part of the pulley are respectively detachable from each other. Further, the shaft portion is a protruding shaft protruding from the sewing machine main body, and the protruding shaft is formed in a size and shape such that the shaft hole of the pulley portion is compatible with the shaft hole of the thread bobbin. A sewing machine characterized in that the thread is configured to be detachably connected to the shaft hole of the thread hobbin.