High-safety shift sleeve of umbrella

High-safety shift sleeve of umbrella

  • CN 1,209,988 C
  • Filed: 11/01/2000
  • Issued: 07/13/2005
  • Est. Priority Date: 11/01/2000
  • Status: Active Grant
First Claim
Patent Images

1. , with the suitable Safety umbrella holder device of controlling the bullet joint of button circle, it comprises:

  • umbrella nest, button, and sleeve to the sleeve pipe that contains mesopore on the rod in the umbrella, be positioned at the sleeve pipe stage casing to articulate a garter spring of umbrella frame, be arranged with in sleeve pipe mesopore inwall block bullet joint teat to stablize a block shoulder of parachute-opening, it is characterized in that;

    this button sleeves in the female groove that the umbrella nest worn, and the button inwall often touches the teat of bullet joint;

    This button comprises;

    plunger, lug and button bead, and a plunger that sleeves in female groove of umbrella nest touches bullet joint teat;

    Be connected with in the relative both sides of plunger a pair of lug that is that also sleeves to a pair of pilot trench respectively;

    Pilot trench symmetry respectively is arranged with on female groove, and the button bead is connected with the outside in plunger, and when inwardly pushing button, button bead block is on the outer rim end wall of female groove.

View all claims

    Thank you for your feedback