Pool cleaning vehicle having improved intake port
A swimming pool cleaning device is disclosed herein. The device includes a vehicle having a body shell and an interior and at least one intake port located on the body shell. The vehicle includes at least one water outlet port also located on the outer shell. The vehicle includes a drive mechanism which in different embodiments includes pairs of wheels and/or rollers or a combination of wheels and rollers In one embodiment the wheels or rollers can be power driven, while in another embodiment they would be free rotating, and can easily climb over obstacles on a swimming pool floor. In one embodiment, the intake ports are located in close proximity to the drive mechanism. In another embodiment, the vehicle has a concaved bottom. The concaved bottom points towards the interior. In this embodiment the intakes can be located slightly farther away from ends of the vehicle as a result of the curvature of the bottom.
1. A swimming pool cleaning device comprising:
a vehicle having a bottom;
a body shell defining an interior;
multiple water intake ports, said multiple water intake ports being located on at least side walls of the body shell;
at least one water outlet port, located on the body shell;
a drive mechanism proximate to the vehicle bottom with the intake port being in close proximity to the drive mechanism.
2. The swimming pool cleaning device as set forth in claim 1 , wherein a single or multiple water intake port has an opening facing the drive mechanism.
3. The swimming pool cleaning device as set forth in claim 1 , wherein at least one of the multiple water intake port has an opening facing a swimming pool floor, when the vehicle moves along the pool floor.
4. The swimming pool cleaning device as set forth in claim 1 , wherein the vehicle includes a filter bag in the interior and the multiple water intake ports communicate with the filter bag.
5. The swimming pool cleaning device as set forth in claim 4 , wherein at least one of the multiple water intake ports is located on the bottom of the vehicle.
6. The swimming pool cleaning device as set forth in claim 5 , wherein at least one of the multiple water intake ports is in close proximity to one end of the vehicle.
7. The swimming pool cleaning device as set forth in claim 1 , wherein the bottom defines a concave surface concaved inwardly toward the interior.
8. The swimming pool cleaning device as set forth in claim 4 , wherein at least one of the multiple water intake ports is located on an outside of the body shell and close to the bottom of the vehicle.
9. The swimming pool cleaning device as set forth in claim 1 , 2 , 3 , or 4 , wherein the drive mechanism includes a guard wall and wherein at least one of the multiple water intake ports is located on the guard wall.
10. The swimming pool cleaning device as set forth in claim 9 , wherein at least one of the multiple water intake ports forms part of the guard wall.
11. A swimming pool cleaning device comprising:
a vehicle having a bottom and a housing defining a body shell, the shell having an interior and the bottom being concaved and concaving towards the interior;
multiple intake ports, with at least one intake port being located at ends of the vehicle;
at least one outlet port, located on the vehicle; and
a drive mechanism proximate to the vehicle bottom.
12. The swimming pool cleaning device as set forth in claim 11 , wherein the vehicle includes a single filter bag and wherein each intake port communicates with the filter bag.
13. The swimming pool cleaning device as set forth in claim 11 , wherein there are multiple filter bags and each intake port communicates with a filter bag.
14. The swimming pool cleaning device as set forth in claim 11 , wherein the vehicle includes a guard wall for the driver mechanism and wherein intake ports are located on the guard wall.
15. The swimming pool cleaning device as set forth in claim 11 , wherein the vehicle includes a guard wall for the driver mechanism and wherein intake ports form part of the guard wall.