A cleaning apparatus comprising: a cleaning unit which comprises a power consumption unit; a transport device for automatically moving the cleaning unit , and a stick unit being configured to be coupled to the cleaning unit and which allows moving the cleaning unit in a state of being gripped by a user, wherein the cleaning unit comprises a first coupling portion , wherein the power consumption unit comprises a suction force generating device for generating a suction force, and wherein the stick unit comprises: a second coupling portion being configured to be separably coupled with the first coupling portion , wherein the transport device comprises a wheel and a motor for driving the wheel , wherein the motor is configured to operate to allow the cleaning unit to automatically move when the stick unit is separated from the cleaning unit , wherein the motor is configured to maintain a stationary state when the stick unit is connected with the cleaning unit , characterized in that the cleaning apparatus further comprises a lifting device being configured to space the wheel apart from a floor surface in a state in which the stick unit is connected to the cleaning unit , and wherein the lifting device is configured to lift the wheel when the stick unit pivots at a certain angle or more while being connected to the cleaning unit . a cleaning unit which comprises a power consumption unit; a transport device for automatically moving the cleaning unit , and a stick unit being configured to be coupled to the cleaning unit and which allows moving the cleaning unit in a state of being gripped by a user, wherein the cleaning unit comprises a first coupling portion , wherein the power consumption unit comprises a suction force generating device for generating a suction force, and wherein the stick unit comprises: a second coupling portion being configured to be separably coupled with the first coupling portion , wherein the transport device comprises a wheel and a motor for driving the wheel , wherein the motor is configured to operate to allow the cleaning unit to automatically move when the stick unit is separated from the cleaning unit , wherein the motor is configured to maintain a stationary state when the stick unit is connected with the cleaning unit , characterized in that the cleaning apparatus further comprises a lifting device being configured to space the wheel apart from a floor surface in a state in which the stick unit is connected to the cleaning unit , and wherein the lifting device is configured to lift the wheel when the stick unit pivots at a certain angle or more while being connected to the cleaning unit . a second coupling portion being configured to be separably coupled with the first coupling portion , wherein the transport device comprises a wheel and a motor for driving the wheel , wherein the motor is configured to operate to allow the cleaning unit to automatically move when the stick unit is separated from the cleaning unit , wherein the motor is configured to maintain a stationary state when the stick unit is connected with the cleaning unit , characterized in that the cleaning apparatus further comprises a lifting device being configured to space the wheel apart from a floor surface in a state in which the stick unit is connected to the cleaning unit , and wherein the lifting device is configured to lift the wheel when the stick unit pivots at a certain angle or more while being connected to the cleaning unit . <EOS>