Mobile air conditioner utilizes device that porthole airs exhaust

The utility model belongs to the technical field of air conditioning technology and specifically relates to a mobile air conditioner utilizes device that porthole airs exhaust, is equipped with outdoor side end cap and indoor side joint head, and the one end and the outdoor side end cap of exhaust pipe are connected, and the other end is indoor side articulate, and the commonality is wide, can realize that the mobile air conditioner is bored a hole from the wall to air exhaust and the outdoor heat exchange of carrying on, has solved present communicating with each other through exhaust pipe and outdoor atmosphere and has realized carrying out the heat exchange with the external world, can only be fit for specific window, unable general problem, be equipped with a plurality of projection on the outdoor side end cap, the exhaust pipe is equipped with the connecting hole of being connected with the projection cooperation on being close to the inner wall of outdoor side end cap, and projection evenly distributed