Cloth feed dog frame for sewing machine

Cloth feed dog frame for sewing machine

  • CN 104,878,522 A
  • Filed: 05/21/2015
  • Published: 09/02/2015
  • Est. Priority Date: 05/21/2015
  • Status: Active Application
First Claim
Patent Images

1. the feed dog frame of a use in sewing machine, it comprises support body (4) and is arranged on the feed dog (5) on support body (4), and it also comprises and being connected and the Tai Ya mechanism making the endplay device of support body (4) side-to-side movement and feed dog (5) is moved up and down with support body (4);

  • It is characterized in that, on front side of the middle part of described support body (4), have chute;

    In described chute, coupling has slide block (15), described slide block (15) is fixed with feed dog (5) by the second clamping screw (12), and feed dog (5) has the regulating tank (501) coordinated with the second clamping screw (12);

    Described feed dog (5) side touch support body (4), is also provided with backing plate (13) between opposite side and support body (4);

    Described backing plate (13) is fixed on support body (4) by set bolt (14).

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