| CPC B64C 1/36 (2013.01) [B64U 30/20 (2023.01); H01Q 1/282 (2013.01); B64U 10/14 (2023.01); B64U 60/50 (2023.01)] | 15 Claims |

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1. An aircraft, comprising:
a housing;
a first, second, third or fourth assemblies, each including an arm, wherein each arm has a first end arranged at a position on a side wall of the housing and a second end opposite the first end, and each drive assembly is arranged at the second end of its respective arm;
at least one antenna module, arranged on at least one of the arms and configured to radiate a position signal of the aircraft, wherein the at least antenna module is located above a corresponding drive assembly on a corresponding arm; and
an anti-skid assembly, wherein the anti-skid assembly is provided with a clamping groove, and the clamping groove has a limiting protrusion.
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