Title:
EARTHQUAKE-RESISTANT LATCH MECHANISM
Document Type and Number:
WIPO Patent Application WO/2014/167747
Kind Code:
A1
Abstract:
An earthquake-resistant latch mechanism made more compact by: comprising a case (11), a hook member (25) axially supported by the case (11) so as to be swingable, and a pendulum member (35) supported in a suspended manner by the case (11) so as to be capable of vibrating; the hook member (25) comprising a hook (27) on one side of a swinging axis (26) and, on the other side, a pendulum engagement section (28) having a through-hole (29) formed therein; the pendulum member (35) being arranged so as to penetrate the through-hole (29); a peripheral surface (40) facing the through-hole (29) being formed in a tapered shape; and by being configured such that the hook member (25) swings as a result of the peripheral surface (40) pushing up the inner circumference of the through-hole (29), when the pendulum member (35) shakes.
Inventors:
AONO NOBUYUKI (JP)
Application Number:
PCT/JP2013/079207
Publication Date:
October 16, 2014
Filing Date:
October 29, 2013
Export Citation:
Assignee:
MARUYOSHI KOGYO INC (JP)
International Classes:
E05C21/02
Foreign References:
| JP2005120779A | 2005-05-12 | |||
| JP2003090165A | 2003-03-28 | |||
| JP2007154630A | 2007-06-21 | |||
| JP2005213955A | 2005-08-11 |
Attorney, Agent or Firm:
NAKASHIMA Takeshi et al. (JP)
Nakajima 健 (JP)
Nakajima 健 (JP)
Download PDF: