Rainproof and dustproof air inlet device outside vehicle

The utility model relates to a rain-proof and dust-proof air inlet device outside a vehicle. The rain-proof and dust-proof air inlet device comprises a base, a connecting pipe, a dust-proof disc, a rain-proof cap, a dust-proof net and a filter screen pressing disc, wherein the base is mounted on a car roof, and the connecting pipe is connected with the base; the dustproof disc is mounted on the preformed groove of the connecting pipe; the filter screen pressing disc is connected with the connecting pipe; the rainproof cap is connected with the filter screen pressing disc; the dustproof net is tightly pressed with the rainproof cap through the filter screen pressing disc; the filter screen pressing disc is arranged above the dustproof disc, and the rainproof cap shields the dustproof disc, the dustproof net and the filter screen pressing disc. According to the utility model, water can be effectively prevented from being splashed, and the height of the whole air inlet device can be obviously reduced; and the pr