Cleaning device

A cleaning device comprising:

• a housing including a dust collecting chamber therein;
• a main body, moveable with respect to the housing, to be coupled to the housing and to be decoupled from the housing, the main body including a handle and a fan motor unit configured to generate a suction force;
• a fixing device, arrangeable in the main body, to couple the main body to the housing while the main body is moved to a first position inside the housing and to decouple the main body from the housing while the main body is moved to a second position with respect to the housing;
• and
• a release button, arrangeable with respect to the main body, and connectable to the fixing device by a wire, so that while the release button is connected to the fixing device, the release button is useable to operate the fixing device,
• wherein the housing further comprises a fixing part having a fixing groove to which the fixing device is fixed, and
• wherein the fixing device includes:
• a wire holder configured to be pulled by the wire, and
• a fixing pipe configured to be inserted into or separated from the fixing groove,
• wherein, the fixing pipe is configured to be guided along an inclined surface formed on the wire holder to be separated from the fixing groove based on a movement of the wire holder.