Card formula vehicle -mounted support base

The utility model discloses a card formula vehicle -mounted support base, including supporting seat, connecting portion and adapter, the vertical integrated into one piece in supporting seat both endshas the support arm, and both ends are all inwards sunken about two support arms forms the draw -in groove, and the tip all is provided with the trip that is used for upwards catching on the air outlet blade before two draw -in grooves, be provided with on the connecting portion with connector looks adapter coupling groove, the adapter is pegged graft with the spread groove, through being provided with draw -in groove and trip, in using, with the intermediate position of draw -in groove card at the air outlet, and the trip catches on a blade, utilize and mutually support can be directly withthe position of base card at the air outlet between draw -in groove and the trip, and at this moment the supporting seat supports the lower tip at the air outlet, can bear the gravity of the machine of stopping effectively, an