Pool cleaning vehicle having internal drive propulsion
Disclosed herein is a pool cleaning device including an internal drive assembly mounted outside the interior cavity of the device housing. The device including a pool cleaning vehicle, the vehicle including a housing defining a body shell and the body shell including an interior cavity and the pool cleaning vehicle including a drive assembly; and an internal drive assembly, the internal drive assembly including a motor assembly for engaging the vehicle drive assembly for propelling the vehicle, the motor assembly mounted outside the interior of the body shell.
1. An internal drive assembly for a pool cleaning vehicle, the pool cleaning vehicle including a body shell and the body shell including an interior cavity and drive means for traveling around an underwater surface of a pool, the internal drive assembly comprising:
a motor mounted in a housing on an outside of the body shell and mated to the internal drive assembly for propelling the vehicle,
wherein the internal drive assembly includes:
at least one drive wheel, and
the at least one drive wheel includes a gear assembly.
2. The internal drive assembly of claim 1 , wherein the at least one drive wheel includes a drive roller assembly, and the gear assembly is located within the drive roller assembly.
3. The internal drive assembly of claim 2 , wherein the motor is journaled within the drive roller assembly.
4. The internal drive assembly of claim 3 , wherein the drive roller assembly has internal gearing for meshing with the gear assembly of the motor.
5. The internal drive assembly of claim 2 , wherein the internal drive assembly is completely within the drive roller assembly.
6. The internal drive assembly of claim 1 , wherein the gear assembly of the internal drive assembly is in compatible contact with a wheel gear assembly of the at least one drive wheel, such that when the internal drive assembly is activated the at least one drive wheel moves.
7. The internal drive assembly of claim 1 , wherein the at least one drive wheel includes a pair of drive wheels, and each of the drive wheels includes a drive gear formed as an integral part of each of the drive wheels.
8. The internal drive assembly of claim 1 ,
wherein the housing hermetically seals the motor.
9. A pool cleaning device, comprising:
a pool cleaning vehicle including:
a body shell, the body shell including an interior cavity; and
a housing mounted on an outside of the body shell,
an internal drive assembly, the internal drive assembly including a motor for propelling the vehicle, the motor mounted in the housing on the outside of the body shell,
wherein the internal drive assembly includes drive wheels, and
the drive wheels include a gear assembly.
10. The pool cleaning device of claim 9 , wherein the drive wheels include a pair of drive wheels, and
each of the drive wheels includes a drive gear formed as an integral part of each of the drive wheels.
11. The pool cleaning device of claim 9 , wherein the housing hermetically seals the motor.
12. An internal drive assembly for a pool cleaning vehicle, the pool cleaning vehicle including:
drive means for traveling around an underwater surface of a pool, and
a body shell including an interior cavity,
the internal drive assembly comprising:
a motor for propelling the vehicle, the motor being mounted in a housing outside of the body shell,
a pair of drive wheels, and
each of the drive wheels includes a drive gear formed as an integral part of each of the drive wheels.