| 摘要 |
<p>Apparatus for the floor cleaning comprising - a first frame for the devices intended for the apparatus operation, a second frame supporting a rotating head and a related guard case overlying it, mechanical joining means between said first frame and said second frame, two aligned rotating axle-shafts, whereon respective wheels (13) are keyed which rest on the floor, a motor (19) connected to a differential drive (15), support frame provided with coaxial cylindrical lodgings able of containing respective said two axle-shafts of which they are the rotation seat wherein said first frame is exclusively supported by said support frame which exclusively rests on said coaxial cylindrical seats; said support frame and said guard case are mechanically connected by a parallelogram (36, 37, 38, 39).</p> |
