Title:
室内用ラッチ錠
Document Type and Number:
Japanese Patent JP7137284
Kind Code:
B2
Abstract:
To provide an indoor latch lock that is small and can reduce the operation amount of an operation member.SOLUTION: The indoor latch lock is composed of a latch retaining body 4, a reverse latch 5, a first guide surface 10a, and a second guide 10b. The latch retaining body 4 advances and retracts by means of rotation of an operation member via a cam mechanism, and is biased constantly in a locking direction. The reverse latch 5 has a latch rear surface 5b and a latch sloping surface 5c, and is biased constantly on the latch rear surface side and provided rotatably on an end of the latch retaining body 4. The first guide surface 10a contacts the whole latch rear surface in a locked state, and exposes the rear end of the latch rear surface by retracting slightly. The second guide 10b guides the latch sloping surface.SELECTED DRAWING: Figure 1
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Inventors:
Toshihiko Naguchi
Application Number:
JP2018038131A
Publication Date:
September 14, 2022
Filing Date:
March 05, 2018
Export Citation:
Assignee:
Giken Hardware Co., Ltd.
International Classes:
E05B15/10; E05B9/02; E05B63/08; E05B65/06
Domestic Patent References:
| JP3293491A | ||||
| JP48676U | ||||
| JP2007154499A | ||||
| JP2008231829A |
Foreign References:
| US4573333 | ||||
| DE19810700A1 |
Attorney, Agent or Firm:
Kimura Katsuhiko
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