A vacuum cleaner suction tool comprising: a suction tool main body including a lower surface on which a suction port is formed; a connecting tube portion connected to a rear portion of the suction tool main body; and a traveling wheel portion provided at the connecting tube portion, wherein: the connecting tube portion is constituted by at least a first connecting tube including one end connected to an upper side of the rear portion of the suction tool main body and a second connecting tube coupled to the other end of the first connecting tube so as to be rotatable in an axial direction thereof; and the wheel portion is constituted by at least a pair of left and right wheels and a wheel supporting body including both ends that rotatably support the wheels, respectively, the vacuum cleaner suction tool further comprising a wheel attaching portion; characterized by: the wheel attaching portion by which the wheel supporting body is attached to a lower portion of the second connecting tube so as to incline using a middle portion of the wheel supporting body as a fulcrum. a suction tool main body including a lower surface on which a suction port is formed; a connecting tube portion connected to a rear portion of the suction tool main body; and a traveling wheel portion provided at the connecting tube portion, wherein: the connecting tube portion is constituted by at least a first connecting tube including one end connected to an upper side of the rear portion of the suction tool main body and a second connecting tube coupled to the other end of the first connecting tube so as to be rotatable in an axial direction thereof; and the wheel portion is constituted by at least a pair of left and right wheels and a wheel supporting body including both ends that rotatably support the wheels, respectively, the vacuum cleaner suction tool further comprising a wheel attaching portion; characterized by: the wheel attaching portion by which the wheel supporting body is attached to a lower portion of the second connecting tube so as to incline using a middle portion of the wheel supporting body as a fulcrum. the connecting tube portion is constituted by at least a first connecting tube including one end connected to an upper side of the rear portion of the suction tool main body and a second connecting tube coupled to the other end of the first connecting tube so as to be rotatable in an axial direction thereof; and a first connecting tube including one end connected to an upper side of the rear portion of the suction tool main body and a second connecting tube coupled to the other end of the first connecting tube so as to be rotatable in an axial direction thereof; and the wheel portion is constituted by at least a pair of left and right wheels and a wheel supporting body including both ends that rotatably support the wheels, respectively, a pair of left and right wheels and a wheel supporting body including both ends that rotatably support the wheels, respectively, the vacuum cleaner suction tool further comprising a wheel attaching portion; characterized by: the wheel attaching portion by which the wheel supporting body is attached to a lower portion of the second connecting tube so as to incline using a middle portion of the wheel supporting body as a fulcrum. the wheel attaching portion by which the wheel supporting body is attached to a lower portion of the second connecting tube so as to incline using a middle portion of the wheel supporting body as a fulcrum.