Nest body structure of self-opening umbrella

Nest body structure of self-opening umbrella

  • CN 103,110,251 A
  • Filed: 11/16/2011
  • Published: 05/22/2013
  • Est. Priority Date: 11/16/2011
  • Status: Active Grant
First Claim
Patent Images

1. the nest body structure of an automatic umbrella comprises:

  • be slidably socketed middle nest (2) and lower nest (3) in umbrella shaft (1), be folded between described middle nest (2) and lower nest (3) and be socketed on deployment spring (5) outside described middle rod (1);

    It is characterized in that;

    Described lower nest (3) prolongation downwards makes described deployment spring (5) be fully enclosed in the inner chamber of this time nest (3), described middle nest (2) is extended with the extension (21) of sleeve-shaped downwards, this extension (21) sidewall outwards is provided with convex edge (22), and this convex edge (22) offset with the top of described deployment spring (5).

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