Title:
Latch type release device
Document Type and Number:
Japanese Patent JP6280327
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a latch type release device for simply and easily executing installation work with positioning a cover plate to a switch box.SOLUTION: The switch box 10 forms a screw hole 30 in four places of an opening part for installing the cover plate 12. The cover plate 12 forms a circular arc hole 24 in four places so as to be capable of inserting a screw part of a screw fitted in the screw hole 30 of the four places of the switch box 10, and forms a first loosely fitting hole 26a and a second loosely fitting hole of a large diameter capable of inserting a head part of the screw into the respective circular arc holes 24, and in a state of standing by screwing the tip of the screw in the screw hole 30 of the four places of the switch box 10, for example, the first loosely fitting hole 26a of the cover plate 12 is positioned and fitted in the head part of the screw, and then, is screw-fastened and fixed by rotating in the predetermined direction.
Inventors:
Masaaki Kanzaki
Osamu Matsumoto
Hideki Matsumoto
Osamu Matsumoto
Hideki Matsumoto
Application Number:
JP2013160153A
Publication Date:
February 14, 2018
Filing Date:
August 01, 2013
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
E05C17/58; A62C2/06; E06B5/16
Domestic Patent References:
| JP62122421U | ||||
| JP2009034139A | ||||
| JP5050925U |
Foreign References:
| US6420653 |
Attorney, Agent or Firm:
Susumu Takeuchi
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