Title:
SHUTTER LOCKING DEVICE
Document Type and Number:
Japanese Patent JPH1150712
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable a locking device provided on the end face of a slat to be provided on any slats and to enable a slat provided with the locking device to be enclosed in a shutter case without hindrance by curving when wound. SOLUTION: A slat member 2 connected to a shutter curtain 26, a locking slat member 8 connected to the slat member 2 in such a way as to freely move back and forth between strokes, a pawl piece 20 freely rotationally placed at the end of the slat member 2 and having its end extended from the slat member 2, and a locking piece 21 extended perpendicular to the pawl piece 20 and along the end face 25 of the locking slat member 8 and abutting to the end face 25 when the locking slat member 8 approaches the slat member 2, are provided. Further, a key piece 4 having a spring 5 which keeps the pawl piece 20 extended, a gap part 9 provided between the ends of the slat members 2, 8 when the locking slat member 8 has receded from the slat member 2 and enabling the locking piece 21 of the key pipe 4 to move back and forth, and a key receiver provided within a guide rail and engaged with the pawl piece 20 of the key piece 4 are provided.
Inventors:
ESASHI HIROAKI
HANAI YOSHINOBU
HANAI YOSHINOBU
Application Number:
JP20915297A
Publication Date:
February 23, 1999
Filing Date:
August 04, 1997
Export Citation:
Assignee:
BUNKA SHUTTER
International Classes:
E06B9/90; E05B65/02; E06B9/15; E06B9/80; (IPC1-7): E05B65/02; E06B9/90
Attorney, Agent or Firm:
Nishimura Norimitsu