Patent attributes
A suction port assembly of a vacuum cleaner is connected with a cleaner body by an extended flow passage and draws in air and dust from a surface being cleaned when the cleaner is in operation. The suction port assembly includes a suction head having a suction hole formed at a bottom surface opposite to the surface being cleaned. A first connection member extends from one side of the suction head. A second connection member rotatably connects at one end to an exit end of the first connection member and rotates about a first axis to move upwardly and downwardly with respect to the suction head, and at the other end is connected with the extended flow passage. A third connection member engages the second connection member with one end rotatable about a second axis substantially perpendicular to the first axis, and the other end disengageably connected to the extended flow passage.