High-safety shift sleeve of umbrella

High-safety shift sleeve of umbrella

  • CN 1,350,820 A
  • Filed: 11/01/2000
  • Published: 05/29/2002
  • Est. Priority Date: 11/01/2000
  • Status: Abandoned Application
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 has the teat that often touches the bullet joint.

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