Locking device for sash window

Locking device for sash window

  • CN 202,299,799 U
  • Filed: 11/07/2011
  • Issued: 07/04/2012
  • Est. Priority Date: 11/07/2011
  • Status: Active Grant
First Claim
Patent Images

1. the locked instrument of a sliding sash is characterized in that, comprising:

  • Shell, said shell comprise panel, perpendicular to first fixed head and the sidewall of the relative both sides of panel;

    Be fixed in the base plate of the bottom of said shell, have the operation groove on the said base plate, the extension of said operation groove is to perpendicular with said first fixed head and sidewall;

    Through fastener be fixed in the said shell and with the extension of said operation groove to identical screw rod;

    Pass the knob key that the circular port in the sidewall links to each other with an end of said screw rod;

    In said shell, cooperate and part is passed the stroke slider that the operation groove of said base plate extends said shell with said screw flight;

    Said stroke slider is along with the rotation of said knob key is moved along said operation groove straight line.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×