Safe structure for automatically unfolding and folding umbrella

Safe structure for automatically unfolding and folding umbrella

  • CN 201,499,743 U
  • Filed: 05/15/2009
  • Issued: 06/09/2010
  • Est. Priority Date: 05/15/2009
  • Status: Active Grant
First Claim
Patent Images

1. an automatic umbrella folding and unfolding safeguard construction is characterized in that:

  • be arranged at the body interior in the parachute kit lever, comprise rotating shaft, ratchet, clockwork spring, locating piece and stay cord;

    This rotating shaft axle pivot is in bottom part body, one end fixed ratchet wheel, and the other end is clockwork spring fixedly, and ratchet is provided with some ratchets, and the outer end of clockwork spring is fixed on the main body;

    This locating piece one end is articulated on the main body, and free end is relative with the ratchet of ratchet, and the locating piece inboard is provided with projection, and projection extend in the axis hole of main body from the side opening on the main body wall, and with umbrella in be provided with in the rod the discount withdrawal time the position relative;

    Described stay cord one end is fixed in the rotating shaft, and the other end is fixed on the last nest on umbrella top.

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