Automatic opening structure for umbrella top face

Automatic opening structure for umbrella top face

  • CN 2,305,083 Y
  • Filed: 10/06/1997
  • Issued: 01/27/1999
  • Est. Priority Date: 10/06/1997
  • Status: Active Grant
First Claim
Patent Images

1. a umbrella cover supports structure automatically, umbrella frame the inner that its umbrella cloth covered, the pivot group is established solid locating ring in axis mobile jib top section and is put, and pivot connects the outer end that supports skeleton on the umbrella frame stage casing, the inner that supports skeleton then the pivot group on the slip ring block set of slippage on the axis mobile jib, slip ring block set hypomere is provided with a catching groove again, located by the grab institute clasp of axis mobile jib latter end upper press button start, it is characterized in that:

  • the downward one extension of this location ring set is the location central siphon, and location central siphon one side is provided with an open slot that penetrates the axis mobile jib, and the open slot side is provided with the trunnion cup in a pair of tool pivot hole, pivot group one pulley spare in the pivot hole between trunnion cup is multiple by a stretch cord tool again, and one end system is fixed on the slip ring block set, the other end is upwards walked around pulley spare, is penetrated by open slot and extends to terminal solid group location in the axis mobile jib.

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