HANDLE STRUCTURE OF WINDOW OPENING/CLOSING DEVICE - ONDA ARCH DESIGN OFFICE CO LTD

Title:

HANDLE STRUCTURE OF WINDOW OPENING/CLOSING DEVICE

Document Type and Number:

Japanese Patent JP2018111934

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To improve an operation handle structure of a window sash whose sliding door frame is opened and closed by rotation of an operation handle through an actuation arm and through a link mechanism.SOLUTION: An actuation arm for actuating a link mechanism is provided with a bolt type rotary shaft, and the operation handle has a ratchet mechanism which is fitted to the bolt type rotary shaft to change rotation between a rotating direction and a reversing direction by operating a changeover part, and a handle part for rotating the ratchet mechanism.SELECTED DRAWING: Figure 1

More Like This:

JPS6035733	[Title of the device] Closing mechanism of a window
JP2002540319	INDUSTRIAL APPLICABILITY: Window and door closing mechanism

Inventors:

ONDA ISAMU

Application Number:

JP2017001448A

Publication Date:

July 19, 2018

Filing Date:

January 06, 2017

Export Citation:

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Assignee:

ONDA ARCH DESIGN OFFICE CO LTD

International Classes:

E05F11/20

Domestic Patent References:

JP2008075420A	2008-04-03
JPS61107876U	1986-07-08
JPS5094736A	1975-07-28
JPS462546Y1	1971-01-28
JP2011069061A	2011-04-07

Foreign References:

US6766849B1	2004-07-27
US4860493A	1989-08-29
WO2011072343A1	2011-06-23
DE8603620U1	1986-04-10

Attorney, Agent or Firm:

Yoshihisa Nishi

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