JPS6196873U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るミシンの上送り機構の構
成の一部を概略的に示す斜視図、第２図は要部の
正面図である。 １…押え腕、３…押え金、１４…上送り歯、１
５…上送り腕、３０…針板、５０…第１の連結杆
、５１…第２の連結杆、６０…第１の係合面、７
０…第２の係合面、８０…隙間。 FIG. 1 is a perspective view schematically showing a part of the structure of the upper feed mechanism of a sewing machine according to the present invention, and FIG. 2 is a front view of the main parts. 1... Presser arm, 3... Presser foot, 14... Upper feed dog, 1
5... Upper feed arm, 30... Throat plate, 50... First connecting rod, 51... Second connecting rod, 60... First engaging surface, 7
0...Second engagement surface, 80...Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端がミシン本体に回転可能に取付けられ他端
に押え金が取付けられた押え腕と、一端がミシン
本体に回転可能に取付けられ他端に上送り歯が設
けられた上送り腕とを有するミシンの上送り機構
において、前記押え腕には第１の連結杆が接続さ
れ、前記上送り腕には第２の連結杆が接続され、
前記第１の連結杆には第１の係合面が設けられ、
前記第２の連結杆には前記第１の係合面に係合可
能な第２の係合面が設けられ、且つ前記第１の係
合面と第２の係合面との間には隙間が設けられて
いることを取徴とするミシンの上送り機構。 A sewing machine having a presser foot, one end of which is rotatably attached to the sewing machine body, and a presser foot attached to the other end, and an upper feed arm, one end of which is rotatably attached to the sewing machine body, and the other end of which is provided with an upper feed dog. In the upper feed mechanism, a first connecting rod is connected to the presser arm, a second connecting rod is connected to the upper feeding arm, and
the first connecting rod is provided with a first engagement surface;
The second connecting rod is provided with a second engagement surface that can engage with the first engagement surface, and between the first engagement surface and the second engagement surface, a second engagement surface is provided. The upper feed mechanism of a sewing machine is characterized by a gap.