Lower cover of sewing machine and sewing machine thereof

Lower cover of sewing machine and sewing machine thereof

  • CN 102,443,978 B
  • Filed: 09/29/2011
  • Issued: 07/01/2015
  • Est. Priority Date: 09/30/2010
  • Status: Active Grant
First Claim
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1. the lower cover of a Sewing machines, cover the bottom of sewing machine main body, described sewing machine main body is positioned at the opening portion of sewing machine table, and comprises the column erect from sewing machine table and the horn extended abreast with described sewing machine table from the upper end of described column, it is characterized in that, comprising:

  • First cap, this first cap is positioned at the below of described horn;

    Second cap, this second cap is positioned at the below of described column;

    AndOutstanding wall, this outstanding wall is given prominence to from the lower surface of described second cap,When described lower cover is installed on described sewing machine table, the lower surface of described first cap is positioned at the position lower than the lower surface of described second cap,The lower surface of described second cap arranges the circuit substrate described sewing machine main body being carried out to drived control,The stage portion between described outstanding wall and described first cap and described second cap is utilized to surround described circuit substrate.

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