| 摘要 |
<p>PURPOSE: A wind knob for an air-vent, capable of the common use of a various models of air-vents, is provided to improve the performance capability of the air-vent by delivering the operating force of the knob to a rearward wing member regardless of the cross angle of a rear wing knob and front wing knob. CONSTITUTION: A wind knob for an air-vent comprises a knob body(30), a rotating part(40), a connection part(50), a retaining projection and a jamming protrusion. The knob body surrounds a front wing member(12). The rotating part is installed to the knob body. The connection part is connected to the rotating part. The retaining projection is formed at the knob body which faces to the rotating part to be bent.</p> |
