JPS61177590U

JPS61177590U -

Info

Publication number: JPS61177590U
Application number: JP6293785U
Authority: JP
Priority date: 1985-04-26
Filing date: 1985-04-26
Publication date: 1986-11-06

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の要部断面図、第
２図は第１図のＡ―Ａ線断面図、第３図は第２図
のＢ―Ｂ線断面図、第４図は従来のタツチバツク
スイツチの正面図、第５図は第４図のＡ―Ａ線断
面図を示す。１はアーム、２は本体、３は手動操作体（起動
レバー）、３ｂは切欠部、４ａ，４ｂは板バネ、
５はマイクロスイツチ。なお、図中同一符号は同
一部分または、相当部分を示す。 Fig. 1 is a sectional view of a main part of an embodiment of this invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is a sectional view taken along line BB in Fig. 2, and Fig. 4 is a sectional view taken along line BB in Fig. 2. FIG. 5 is a front view of a conventional touchbuck switch, and FIG. 5 shows a sectional view taken along line A--A in FIG. 1 is an arm, 2 is a main body, 3 is a manual operating body (activation lever), 3b is a notch, 4a, 4b are leaf springs,
5 is a micro switch. Note that the same reference numerals in the figures indicate the same or equivalent parts.

補正昭６０．７．２４考案の名称を次のように補正する。考案の名称ミシンの縫製系スイツチ実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment July 24, 1980 The name of the invention is amended as follows. Name of the invention: Sewing system switch for a sewing machine The scope of the claim for utility model registration and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】本体に移動可能に取付けられ、押圧操作によつ
て返し縫い等の縫製動作を行う電気信号を発生す
る手動操作体を有するミシンの縫製系スイツチに
おいて、上記電気信号発生不要時に上記押圧操作
を不可能とする切欠部を上記手動操作体に形成し
たことを特徴とするミシンの縫製系スイツチ。[Scope of Claim for Utility Model Registration] In a sewing machine sewing switch that is movably attached to the main body and has a manual operation unit that generates an electric signal to perform sewing operations such as backstitching when pressed, the generation of the electric signal is not required. A sewing system switch for a sewing machine, characterized in that the manual operating body has a notch that makes the pressing operation impossible at times.

【図面の簡単な説明】第１図及び第２図は、この考案の一実施例の要
部断面図で、第１図は手動操作体の押圧に連動し
電気信号が発生する状態を示す断面図、第２図は
、手動操作体を押圧しても電気信号が発生しない
状態を示す断面図、第３図は、第１図のＡ―Ａ線
断面図、第４図は、従来のタツチバツクスイツチ
の正面図、第５図は、第４図のＡ―Ａ線断面図を
示す。１はアーム、２は本体、３は手動操作体（起動
レバー）、３ｂは切欠部、４ａ，４ｂは板バネ、
５はマイクロスイツチ。なお、図中同一符号は同
一部分または、相当部分を示す。[Brief Description of the Drawings] Figures 1 and 2 are cross-sectional views of essential parts of an embodiment of this invention, and Figure 1 is a cross-sectional view showing a state in which an electric signal is generated in conjunction with the pressure of the manual operating body. 2 is a cross-sectional view showing a state in which no electrical signal is generated even when the manual operating body is pressed, FIG. 3 is a cross-sectional view taken along the line A--A in FIG. 1, and FIG. The front view of the back switch, FIG. 5, shows a sectional view taken along line A--A in FIG. 4. 1 is an arm, 2 is a main body, 3 is a manual operating body (activation lever), 3b is a notch, 4a, 4b are leaf springs,
5 is a micro switch. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

In a sewing system switch of a sewing machine having a manual operating body which is movably attached to the main body and which generates an electric signal to perform sewing operations such as reverse stitching by pressing the switch, the pressing operation is disabled when the electric signal is not generated. A sewing switch for a sewing machine, characterized in that a notch is formed in the manual operating body.