Base device applied to indoor unit of air conditioner and air conditioner

The invention relates to the technical field of air conditioners, particularly provides a base device applied to an air conditioner indoor unit and an air conditioner, and aims to solve the problem that the maintenance cost is increased due to the fact that a base of an existing indoor unit is prone to being damaged in the transportation process. In order to achieve the purpose, according to the base device applied to the air conditioner indoor unit, the air conditioner indoor unit comprises a shell and a sub-unit; the base device comprises a base and a bottom plate, the base is installed at the lower end of the shell, and the bottom plate is separably arranged at the bottom of the base and used for protecting the base; wherein the bottom plate and the base are the same in shape, and a plurality of tie bars which are arranged in a staggered mode are arranged on the bottom face of the bottom plate. According to the base device for the air conditioner indoor unit, the bottom plate is arranged below the base, in