Title:
CYLINDER LOCK AND DOOR
Document Type and Number:
WIPO Patent Application WO/2023/100788
Kind Code:
A1
Abstract:
Provided is a cylinder lock which allows for a reduction in the diameter of an outer cylinder, and has good assembly workability. A cylinder lock comprising an outer cylinder, an inner cylinder that is rotatably fit with the outer cylinder, and a lid member that covers the outer cylinder, wherein the outer cylinder and the inner cylinder have a pin hole communicating with a keyhole and through which a driver pin and a tumbler pin can be inserted, and the lid member is a plurality of lid members that cover a plurality of rows of pin holes in the axial direction of the outer cylinder. It is preferable to provide two lid members configured by a spring steel material.
Inventors:
AKIYAMA FUMINORI (JP)
MITSUHASHI TAKASHI (JP)
MITSUHASHI TAKASHI (JP)
Application Number:
PCT/JP2022/043708
Publication Date:
June 08, 2023
Filing Date:
November 28, 2022
Export Citation:
Assignee:
LIXIL CORP (JP)
International Classes:
E05B27/06
Foreign References:
| JPH0737009Y2 | 1995-08-23 | |||
| JP2017008599A | 2017-01-12 | |||
| JP2011226133A | 2011-11-10 | |||
| JPS59872U | 1984-01-06 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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