DUAL DAMPER DEVICE OF VEHICLE AIR VENT

Title:

DUAL DAMPER DEVICE OF VEHICLE AIR VENT

Document Type and Number:

WIPO Patent Application WO/2017/030398

Kind Code:

A1

Abstract:

The present invention relates to a dual damper device of a vehicle air vent, in which the opening or closing amount of the air channel of an air vent housing can be adjusted while a damper provided to the air channel of the air vent housing accurately rotates according to the rotation amount of a dial knob, and which includes a dial knob (100) coupled with a dial support (500) so as to rotate in one side direction or the other side direction; a gear bush (200), of which an upper end portion is fixed and coupled to the bottom surface of the dial knob (100); a guide gear (300) having a rack gear part (310), which is formed at one side portion thereof and engaged with a pinion gear part (210), which is formed at the lower portion of the gear bush (200), so as to move forwards or backwards; and a damper (400) provided to an air channel (610) of a duct housing (600) so as to rotate in one side direction or the other side direction according to the forward or backward movement amount of the guide gear (300).

Inventors:

LEE SOO YOUNG (KR)

Application Number:

PCT/KR2016/009125

Publication Date:

February 23, 2017

Filing Date:

August 18, 2016

Export Citation:

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Assignee:

NIFCO KOREA INC (KR)

International Classes:

B60H1/34; B60H1/00; B60H1/30; F16H19/04

Foreign References:

KR20000014847U	2000-07-25
KR20050047902A	2005-05-23
JPH08291936A	1996-11-05
KR20120002664A	2012-01-09
KR20090132178A	2009-12-30
JPH01204817A	1989-08-17
KR20000014847U	2000-07-25
JP2001219736A	2001-08-14
JP2010052649A	2010-03-11
JPH0264417U	1990-05-15
KR100736981B1	2007-07-09
KR101409532B1	2014-06-19

Other References: