Power plug and air conditioner

The utility model relates to the technical field of power connectors, in particular to a power plug and an air conditioner. The power plug comprises a plug housing rotatably arranged on a socket, the plug housing is provided with a telescopic locking block, the locking block can be arranged in a corresponding clamping groove on the socket so as to lock the plug housing on the socket, and the side wall, contacted with the inner wall of the clamping groove, of the locking block is a plane. According to the utility model, the line contact between the locking block on the plug shell and the inner wall of the clamping groove on the socket is changed into surface contact, and the stress area of the locking block is increased, so that a larger external force can be resisted, and therefore, a product can be effectively prevented from being damaged under the condition of abnormal use, and the product quality is improved. 本实用新型涉及电源连接器技术领域，特别涉及一种电源插头及空调。本实用新型的一种电源插头，包括可转动地设置在插座上的插头壳体，插头壳体上设置有可伸缩的锁定块，锁定块可置于插座上相应的卡槽内以将插头壳