Ground sweeping apparatus for use in home, has two transmitting straps connecting drive wheels with broom, and flexible lamina placed on ramp under broom, where lamina is in contact with permanent ground

摘要

The apparatus has a housing (1), and two transmitting straps (4) connecting drive wheels with a broom (2). A flexible lamina (5) is placed on a ramp under the broom, where lamina is in contact with a permanent ground. Two driving wheels (3) generate force to rotate the broom, where the two driving wheels are slid by the ground.