Ratchet wheel of tightener

Ratchet wheel of tightener

  • CN 102,303,714 A
  • Filed: 09/02/2011
  • Published: 01/04/2012
  • Est. Priority Date: 09/02/2011
  • Status: Active Application
First Claim
Patent Images

1. One kind the strand tight device ratchet;

  • Comprise that in the form of annular discs and its edge has the wheel body of some ratchets;

    Has the axis hole that confession spool (2) passes on the said wheel body;

    It is characterized in that;

    Described axis hole port has along connecting portion (5) vertical and ratchet (3) end face protrusion, and described connecting portion (5) can be embedded on the handle (4) or support (1) of the tight device of strand.

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