Sewing machine

The invention provides a sewing machine comprising a housing, an outer presser foot, an inner presser foot, a connecting assembly, a driving structure and a limiting connecting rod. The outer presserfoot is movably arranged in the vertical direction; the inner presser foot is movably arranged in the...

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Bibliographic Details
Main Authors ZHAO YUE, LIN YANPING, LOU QIAOJUN, HUANG YUMIN, BAO ZENGJIN, HUANG XIANMU
Format Patent
LanguageChinese
English
Published 21.07.2020
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
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Summary:The invention provides a sewing machine comprising a housing, an outer presser foot, an inner presser foot, a connecting assembly, a driving structure and a limiting connecting rod. The outer presserfoot is movably arranged in the vertical direction; the inner presser foot is movably arranged in the vertical direction; the connecting assembly is connected with both the outer presser foot and theinner presser foot and comprises a swinging piece; the driving structure is in driving connection with the swinging piece; the driving structure is used for driving the swinging piece to swing, so that the inner presser foot and the outer presser foot move towards opposite directions under the driving of the connecting assembly; and the limiting connecting rod is pivotally arranged in the housing,and the limiting connecting rod is connected with the driving structure and used for limiting the swinging piece to swing within a preset angle, wherein the rotation center of the limiting connectingrod can be adjusted, so tha
Bibliography:Application Number: CN201910033520