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 (111, 121) and a motor (113, 223) for driving the wheel (111, 121), wherein the motor (113, 123) 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 (113, 123) 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 (111, 121) 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 (111, 121) 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 (111, 121) and a motor (113, 223) for driving the wheel (111, 121), wherein the motor (113, 123) 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 (113, 123) 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 (111, 121) 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 (111, 121) 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 (111, 121) and a motor (113, 223) for driving the wheel (111, 121), wherein the motor (113, 123) 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 (113, 123) 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 (111, 121) 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 (111, 121) when the stick unit pivots at a certain angle or more while being connected to the cleaning unit.