JPH03103086U

JPH03103086U -

Info

Publication number: JPH03103086U
Application number: JP1060890U
Authority: JP
Priority date: 1990-02-07
Filing date: 1990-02-07
Publication date: 1991-10-25

Description

[Brief explanation of drawings]

第１図は本考案ミシンの糸切り装置部分を示す
分解斜視図、第２図はミシンの糸切り装置と針板
の関係位置を示す斜視図、第３図はその説明用側
断面図、第４図は従来のミシンの斜視図、第５図
は糸切り装置と針板の関係位置を示す斜視図、第
６図はその説明用側断面図である。１……糸切り装置、１ａ……動メス作動リンク
、１ｂ……動メス、１ｃ……刃部、１ｄ……固定
メス、１ｅ……刃部、２……ミシン、２ａ……針
、２ｂ……針孔、３……ベツド、４……釜、４ａ
……釜軸、５……メス固定板、６……ねじ、７…
…針板、８……穴、９……凹部、１０……腕座、
１１……ねじ、１２……メス糸案内。 Fig. 1 is an exploded perspective view showing the thread trimming device of the sewing machine of the present invention, Fig. 2 is a perspective view showing the relative position of the thread cutting device and throat plate of the sewing machine, Fig. 3 is a side sectional view for explaining the same, and Fig. 3 is an explanatory side sectional view. 4 is a perspective view of a conventional sewing machine, FIG. 5 is a perspective view showing the relative position of the thread cutting device and the needle plate, and FIG. 6 is a side sectional view for explaining the same. 1... Thread cutting device, 1a... Moving knife operation link, 1b... Moving knife, 1c... Blade section, 1d... Fixed knife, 1e... Blade section, 2... Sewing machine, 2a... Needle, 2b ...Needle hole, 3...Bed, 4...Kettle, 4a
... Hook shaft, 5 ... Female fixing plate, 6 ... Screw, 7 ...
...throat plate, 8...hole, 9...recess, 10...arm seat,
11...screw, 12...female thread guide.

Claims

[Scope of utility model registration request]

A hole formed in the throat plate of the sewing machine and a corresponding hole in the bed of the sewing machine is made larger than the thread trimming device, and an arm seat extending from the bed into the hole is provided, and the thread trimming device is mounted on the arm seat. A sewing machine characterized by being configured to be fixed in position.