A hand-held sewing machine with shuttle bottom thread and its movement mode

A technology for sewing machines and sewing machine needles, which is applied to sewing machine components, sewing machine collar mechanisms, sewing equipment, etc., and can solve problems such as thread jamming, rough sewing effect, and easy to be loosened

Active Publication Date: 2022-02-15
GUIZHOU NORMAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The stitches of single-thread sewing are in the form of chain sleeves, and once they come out of the thread ends, they are easily separated, which is the biggest disadvantage of single-thread sewing
In addition, during the operation of these manual miniature sewing machines, some operations are not flexible, often jammed threads, and the sewing effect is rough.

Method used

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  • A hand-held sewing machine with shuttle bottom thread and its movement mode
  • A hand-held sewing machine with shuttle bottom thread and its movement mode
  • A hand-held sewing machine with shuttle bottom thread and its movement mode

Examples

Experimental program
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Effect test

Embodiment Construction

[0036] The specific implementation, structure, features and effects of the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.

[0037] A hand-held sewing machine with a shuttle bottom thread of the present invention comprises a linkage mechanism 1, a base 2, and a pressure beam 3, wherein a sewing machine needle 4 is installed at one end of the pressure beam 3 and screwed into a fixed needle bolt 5 to fix it, and the side of the pressure beam 3 is mounted There is a line adjustment button 7, which is connected to the wire wheel in the pressure beam 3, and the abdomen of the pressure beam 3 is connected to one end of the compression spring 8, and the other end of the compression spring 8 is connected to the base 2, and the pressure beam 3 is inserted into the base 2 and is hinged to the shaft, and the base A linkage mechanism 1 is installed in the 2, the linkage mechanism 1 is connected to the pressure beam ...

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PUM

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Abstract

The invention discloses a hand-held sewing machine with a shuttle thread and its movement mode, which includes a linkage mechanism, a base, and a pressure beam, wherein a sewing machine needle is screwed into a fixed needle bolt at one end of the pressure beam to fix it, and an adjusting needle is installed on the side of the pressure beam. The wire button and the wire adjustment button are connected to the wire wheel in the pressure beam. The abdomen of the pressure beam is connected to one end of the compression spring, and the other end of the compression spring is connected to the base. , the pressure beam is fixedly connected to the presser foot. Its motion mode is that the pressure beam drives the linkage mechanism, and the present invention has double upper and lower threads, flexible operation, good sewing effect and easy to carry.

Description

technical field [0001] The invention belongs to the technical field of machinery, and in particular relates to a hand-held sewing machine with a shuttle bobbin thread, and also relates to the movement mode of the sewing machine. Background technique [0002] Sewing machine is the most basic sewing equipment in clothing production, and it is used in the production of almost all clothing products. Sewing machine mainly uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing materials are interwoven or stitched together. Sewing machines are mainly used in clothing, luggage, leather, shoemaking and other industries. They can also sew fabrics, plastics, paper and other products such as cotton, hemp, silk, wool, and artificial fibers. With the simplest stitches, they can sew neat and beautiful , Uniform, flat and firm stitches, fast sewing speed, easy operation, easy to understand. [0003] At present, in the sewi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D05B1/12D05B57/10
CPCD05B1/12D05B57/10
Inventor 张帅张振国王济蔡雄飞冯丽娟谢雅典孙媛媛
Owner GUIZHOU NORMAL UNIVERSITY
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