Abstract: Based on the air conditioner to place the wind can guide the wind vane only left or right guide wind, wind deflector can only be upward or downward ventilation, lead to the limited scope of ventilation, are unable to guide the wind. The limitations and the ventilation, make the room has a local space does not enjoy the effect of air conditioning.In this paper a kind of a move through the transmission, rotation and deformation of the ventilation structure, to guide the wind vane guide the effect of the wind, the wind blades won't come to the right guidance on the left the wind, the right guide the wind vane guide the wind not to left, center around to guide the wind, the energy from waste.

Key words: Transmission gear, Rack, A crank fixed plate, Connecting rod, Guide the wind vane, Installation