Overhead variable frequency air conditioner for motor home

The utility model discloses an overhead variable frequency air conditioner for a motor home, and particularly relates to the field of vehicle-mounted air conditioners, one side of the interior of a telescopic groove is fixedly connected with a telescopic spring, the other side of the telescopic spring is fixedly connected with a positioning block, and the middle position of one side of the positioning block is fixedly connected with a guide rod; the other end of the guide rod penetrates through the telescopic groove and is located on the outer side of the fixing block, and a hole is formed in the surface of the fixing block at the joint. When the inserting block is in contact with the right side surface of the positioning block, extrusion force enables the positioning block to move leftwards, the telescopic spring is driven to be compressed, the guide rod moves in the same direction, and when the fixing groove is located on the right side of the positioning block, the telescopic spring rebounds and extends to