Title:
CYLINDER LOCK DEVICE
Document Type and Number:
Japanese Patent JP2017214809
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cylinder lock device enhancing a crime prevention function.SOLUTION: A cylinder lock device 1 includes: a rotor 3 in which a forward and backward movable tumbler crossing a key insertion hole and energized in a radial direction is stored and which is rotatably stored and held in a cylindrical body 2 opened back and forth; a first sleeve 5 which disengages from the tumbler by inserting a normal key into the key insertion hole; a slide member 6 which moves to a rear side of the body when the rotor and the first sleeve are integrally rotated with respect to the body; a second sleeve 7 which disengages from the rotor by the movement of the slide member toward the rear side of the body; a holder lever 8 arranged by being connected to the second sleeve; and a connection shaft 81 which is constituted to project toward an opposite surface of the holder lever facing the rotor and be broken by receiving external force in an axial direction applied to the rotor.SELECTED DRAWING: Figure 1
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Inventors:
TSURUTA HIROSHI
Application Number:
JP2016110983A
Publication Date:
December 07, 2017
Filing Date:
June 02, 2016
Export Citation:
Assignee:
TOKAI RIKA CO LTD
International Classes:
E05B15/00
Attorney, Agent or Firm:
Tadao Hirata
Takashi Nomiyama
Takashi Nomiyama