Title:
換気装置
Document Type and Number:
Japanese Patent JP6845054
Kind Code:
B2
Abstract:
This invention provides a ventilation device which improves ventilation efficiency and prevents invasion of foreign matters without causing increase in estimated size and complicated operation. This invention relates to a ventilation device for interlocking an external panel 20 via an internal link member 52, a slider 50 and an external link member 53 when an inner panel 30 is opened and closed, wherein the slider 50 is arranged to move to a location towards an indoor side with respect to the center defined by bisecting the depth of horizontal frames 13, 14, and the horizontal frames 13, 14 are arranged, from a position between the slider 50 and the external panel 20 and beyond the slider 50, with fin-like portions 13d, 14d, so as to be opposed to each other; a net-like body 40 is disposed between opposed edges of the fin-like portions 13d, 14d, and the fin-like portions 13d, 14d are provided with slits 13m, 14m allowing the external link member 53 to penetrate, and a brush-like member 60 is provided so as to cover the slits 13m, 14m in a portion which is at an outdoor side relative to the fin-like portions 13d, 14d.
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Inventors:
Takashi Horii
Kazuya Yuki
Kazuya Yuki
Application Number:
JP2017052278A
Publication Date:
March 17, 2021
Filing Date:
March 17, 2017
Export Citation:
Assignee:
YKK AP Inc.
International Classes:
E06B7/04; F24F7/04; F24F7/10; F24F13/10
Domestic Patent References:
| JP56084687U | ||||
| JP62163288U | ||||
| JP2004116140A | ||||
| JP2015190682A | ||||
| JP62042672U |
Foreign References:
| US2040049 |
Attorney, Agent or Firm:
Sakai International Patent Office