Pointing at the feet is the air outlet below, while pointing at the head and feet is the air outlet above and below. You can also adjust the wind direction. Some models only have the upper air outlet, so it is impossible to manually adjust the wind direction of the upper air outlet, so it is necessary to adjust the wind direction.
The air outlet of automobile air conditioner is a patent applied by Ningbo Sheng Jun Qunying Automobile System Co., Ltd. on March 26th, 20021. The patent publication number is CN 1 12706587B, and the patent publication date is June 28th, 2002/KLOC-0. The inventors are Wang Zexing, Lu Keyan and Wang Keyan.