Title:
QUICK-OPENING FOLDING FAN
Document Type and Number:
Japanese Patent JP2009172328
Kind Code:
A
Abstract:
To easily open a folding fan with one hand in a single operation.
It is necessary to once shift an upper fan rib 2 diagonally upward toward the left for opening the folding fan. The top fan rib 2 is configured to return downward, so that a force of a torsional spring 6 is required to open the folding fan. The strength of the torsional spring 6 is adjusted so as to open it in a single operation or to keep it closed.
Inventors:
TAKAHASHI SHINICHI
Application Number:
JP2008039376A
Publication Date:
August 06, 2009
Filing Date:
January 24, 2008
Export Citation:
Assignee:
TAKAHASHI SHINICHI
International Classes:
A45B27/00