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TELESCOPIC UMBRELLA STRUCTURE

  • US 20150223578A1
  • Filed: 01/13/2015
  • Published: 08/13/2015
  • Est. Priority Date: 01/13/2014
  • Status: Active Grant
First Claim
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1. Telescopic tube structure of an umbrella rib, wherein, comprises an outer tube and an inner tube of the long rib. The left end of the said inner tube of the long rib is flexibly seated inside the said outer tube of the long rib, the said inner tube of the long rib is connected to a locking pin, the said outer tube of the long rib is equipped with corresponding grooves, and the said inner tube of the long rib is fixed to the said outer tube of the long rib when the said locking pin is inserted into the said groove;

  • when the said locking pin detaches from the said groove, the said inner tube of the long rib will move axially back and forth with respect to the said outer tube of the long rib.

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