Attachment device

Attachment device

  • CN 101,725,296 B
  • Filed: 10/10/2009
  • Issued: 05/24/2017
  • Est. Priority Date: 10/10/2008
  • Status: Active Grant
First Claim
Patent Images

1. a kind of component for that will be connected to for the gear-box of window on the aeration type face of window, wrapsInclude:

  • For the gear-box of window;

    Moulded parts;

    AndMultiple cams, wherein, each cam in the multiple cam is located at the recess of the moulded partsInterior, the multiple cam and the moulded parts are connectable to the gear-box, and when the camWhen rotation expands the width of the moulded parts with the wall applying power to the recess, the gear-boxIt is connected to the aeration type face.

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