This utility model relates to the field of unmanned aerial vehicle (UAV) technology and discloses a self-adjusting landing structure for UAVs. The structure includes a UAV body, a mounting base fixedly mounted on the UAV body, a mounting plate at the bottom of the mounting base, grooves and slots on the outer wall of the mounting plate, a locking disc on the outer wall of the mounting plate, and a locking rod on the outer wall of the mounting plate. Through the linkage design of the buffer
airbag and the air outlet component, adaptive adjustment to different ground
hardness is achieved. When the UAV lands, the internal air pressure of the buffer
airbag increases after being compressed, and the pressure pushes the sealing plate to slide open the air hole for pressure relief. The greater the
impact force, the larger the air hole opening, the faster the pressure relief speed, and the stronger the buffering effect. Whether it is the high
impact of hard
cement ground or the continuous compression of soft sand, this structure can dynamically adjust the buffering force to avoid excessive vibration or sinking of the
fuselage, effectively protecting the precision equipment inside the UAV and significantly improving landing safety.