Title:
CLOSING DEVICE FOR PROJECTED WINDOW AND PROJECTED WINDOW USING THE SAME
Document Type and Number:
Japanese Patent JP2016089571
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a device widely opening/closing a projected sash with a small rotation amount of a driving gear.SOLUTION: A closing device X for a projected window includes: a long cam slide body 7 provided slidably in a window frame 2; a driving gear 3 provided in the window frame; and power conversion means 5 converting a rotary motion of the driving gear into a linear motion of the long cam slide body. A long-lever-shaped drive arm 3C extending in a radial outer direction of the driving gear is longer than a radius of the driving gear. The power conversion means has both front and rear ends pivotally supported by a projection tip part of the long-lever-shaped drive arm and a rear end of the long cam slide body respectively, and is longer than the long-lever-shaped drive arm. A long cam slide plate includes a first guide long hole 15 which is substantially linear, and a second guide long hole 16 having a curved portion. Furthermore, in a connection arm 10, a base end part is pivotally supported by a bracket 9 fixed to a projecting sash, and an engagement tip extending in a shape of an arm rod is provided with a first engaging projection 12 engaging with the first guide long hole and a second engaging projection 13 engaging with the second guide long hole.SELECTED DRAWING: Figure 4
Inventors:
SEKI YOSHIYUKI
YAMAGUCHI YOHEI
YAMAGUCHI YOHEI
Application Number:
JP2014228536A
Publication Date:
May 23, 2016
Filing Date:
November 11, 2014
Export Citation:
Assignee:
SANKYO TATEYAMA INC
MIWA LOCK KK
MIWA LOCK KK
International Classes:
E05F11/22; E05B65/06; E05C1/06; E05D15/30; E06B3/36
Attorney, Agent or Firm:
Mitsuyasu Miura