| 摘要 |
<p>The present invention provides an air filter fixating device for an air filter system having a roll type air filter for a vehicular air duct to be provided in a bellows shape to adhere to and be tightly supported in an air inlet in order to maximize a surface area used for air filtration. According to the present invention, the air filter system having a roll type air filter for a vehicular air duct includes: a housing shaped into a hollow box to be connected to an air duct of a vehicle, wherein an air inlet and an air outlet face each other; a roll type air filter provided in a roll shape to be wound on a unwinding reel and a winding reel by both ends and buried in the housing to be linked with the rotation of the winding reel to be transferred; a first driving unit which is connected to the winding reel to allow power transmission and rotates the winding reel to make the air filter be selectively wound on the winding reel for a predetermined length; a filter fixating device buried in the hollow of the housing to tightly fixate an area of the filter disposed in a setting position; and a second driving unit to drive the filter fixating device.</p> |
