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Title:
PRESSER FOOT RETAINING PLATE
Document Type and Number:
WIPO Patent Application WO/2021/103882
Kind Code:
A1
Abstract:
A presser foot retaining plate assembly comprises a base plate (1). The upper surface of the base plate (1) is provided with presser foot soleplates (11) symmetrically, and a side edge thereof is provided with a fixing block (12). The upper surfaces of the presser foot soleplates (11) are provided with limiting plates (111). The upper surface of the fixing block (12) is provided with a pressure foot retaining plate (13). The presser foot retaining plate (13) is rotatably connected to the fixing block (12) by means of a rotating shaft (14). The upper surface of the presser foot retaining plate (13) is provided with a mounting hole (2). A presser foot of a sewing machine is placed by means of the limiting plates (111), then the presser foot retaining plate (13) is rotationally snap-fitted onto the presser foot of the sewing machine, and a screw is connected to the presser foot of the sewing machine through the mounting hole (2), so as to stabilize the whole presser foot of the sewing machine and prevent same from being started accidentally, thereby achieving the beneficial effect of enhancing the safety coefficient.

Inventors:
YANG ZONGXIAN (CN)
ZHOU LIHUA (CN)
Application Number:
PCT/CN2020/123611
Publication Date:
June 03, 2021
Filing Date:
October 26, 2020
Export Citation:
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Assignee:
SUZHOU CHINT ENTPR DEVELOPMENT CO LTD (CN)
International Classes:
D05B29/12; D05B29/00; D05B83/00
Foreign References:
CN105088549A2015-11-25
CN211620806U2020-10-02
CN208183248U2018-12-04
CN206986474U2018-02-09
CN201165597Y2008-12-17
CN204023159U2014-12-17
US20190112738A12019-04-18
US4178865A1979-12-18
Attorney, Agent or Firm:
SUZHOU ZHITU INTELLECTUAL PROPERTY FIRM (CN)
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