Title:
LOCKING DEVICE FOR SHUTTER
Document Type and Number:
Japanese Patent JP3450306
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable unlocking operation from any place within a shutter width and perform operations from unlocking to opening of a shutter by a series of operations without changing hands for holding a locking device for a shutter.
SOLUTION: Shutter locking device main bodies 3, 3 in which locking and unlocking are performed by engaging with a lock hook 5 fixed to a shutter side frame 4 or releasing the engagement and a relay lever 12b capable of unlocking due to the travel operation in the upward direction is extended on an indoor face side of a baseboard 2 are arranged in both end parts of the baseboard 2 at the lowermost end of the shutter, respectively, and an operation lever 6 for unlocking, opening, and closing which is a long member along the longitudinal direction of the baseboard 2, can oscillate freely using an upper fringe part as the center of rotation, and is provided with engaging pins 22 engaging with a lower face side of the relay lever 12b in both end parts, respectively, is provided on the indoor face side of the baseboard 2.
Inventors:
Nobuo Noguchi
Hirohide Koga
Hirohide Koga
Application Number:
JP2001029004A
Publication Date:
September 22, 2003
Filing Date:
February 06, 2001
Export Citation:
Assignee:
Meiko Co., Ltd.
International Classes:
E06B9/86; E05B65/02; E06B9/80; E06B9/82; (IPC1-7): E06B9/82; E05B65/02; E06B9/80
Domestic Patent References:
| JP11152975A | ||||
| JP200027507A | ||||
| JP8109780A | ||||
| JP960385A | ||||
| JP527639Y2 | ||||
| JP341039Y2 |
Attorney, Agent or Firm:
Hisashi Izumi