| 摘要 |
The present invention provides a ratio mechanism of an automatic multiple-folding umbrella, cooperating to cooperating to the opening mechanism, and main stick assembly and said handle control mechanism; wherein said terminal pulley of said ratio mechanism has a pulley for threading said inner stay wire over so that one end of said inner stay wire is fixed on said pulley assembly, and the another end is threaded through said pulley on said terminal pulley base, and the pulley of said pulley assembly, then passing through said terminal pulley base to be fixed on said locking head; said main stick is composed of four stick segments. Due to building up said switch, repeat press down said button can bring into being automatic opening and closing umbrella function.
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