Vacuum cleaning utensil having rotating brush
A vacuum cleaning utensil has a brush arranged for rotating about a substantially vertical axis. Further, the vacuum cleaning utensil has a guide for pushing the brush towards a surface to be cleaned during only a part of the rotation of the brush. During another part of the rotation, the brush is released from the surface to be cleaned.
1. A vacuum cleaning utensil having a brush arranged for rotating about a substantially vertical axis, wherein the vacuum cleaning utensil is provided with a guide for pushing the brush towards a surface to be cleaned during only a part of the rotation of the brush, the brush being arranged for being released from the surface during another part of the rotation.
2. The vacuum cleaning utensil as claimed in claim 1 , wherein the guide has a height that varies along a circumference of the guide so as to define the part of the rotation where the brush is pushed towards the surface.
3. The vacuum cleaning utensil as claimed in claim 1 , wherein the guide is arranged for pushing the brush towards the surface where the brush is facing away from a suction mouth, the brush being arranged for being released from the surface where the brush is facing the suction mouth.
4. The vacuum cleaning utensil as claimed in claim 1 , wherein a height of the guide, or at least a part of the guide that pushes the brush most towards the surface, is between 5 and 15 mm, preferably not exceeding 10 mm.
5. The vacuum cleaning utensil as claimed in claim 1 , wherein the brush is mounted at an angle with respect to the vertical axis.
6. The vacuum cleaning utensil as claimed in claim 5 , wherein the angle is between 5 and 30 degrees, and preferably between 15 and 25 degrees.
7. A vacuum cleaner provided with a nozzle formed by the vacuum cleaner utensil as claimed in claim 1 .
8. A robot vacuum cleaner formed by the vacuum cleaning utensil as claimed in claim 1 .