The present invention discloses an atmospheric particle collection device in the technical field of atmospheric particle collection, comprising a pressure regulating tube and a sliding sleeve slidably connected to the inner wall of the pressure regulating tube, at least four exhaust sleeves are connected and installed on the inner wall of the sliding sleeve, a plurality of lateral holes are respectively opened on both sides of each exhaust sleeve, a plurality of lateral holes are respectively connected to the two sides of the exhaust sleeve, a top rod is slidably connected in each exhaust sleeve, and the atmospheric particle collection device can collect and detect particles under different wind pressure conditions through the design of a pressure regulating mechanism, and the sliding sleeve and the exhaust sleeve inside the device can close or open different numbers of lateral holes through the movement of the top rod, thereby changing the resistance of the exhaust air, and this design enables the device to adapt to a variety of wind pressure conditions, thereby improving the flexibility and accuracy of detection.