System for facilitating the charging of a battery-operated apparatus

An adjustable system for facilitating establishment of an operative connection between a charging station and a rechargeable power supply on an operating unit that is propelled by a drive, powered by the rechargeable power supply, as to move in a controlled manner over a subjacent surface, the adjustable system comprising:

• an arm assembly on one of the charging station and the operating unit and supporting at least one connector;
• at least one connector on the other of the charging station and the operating unit,
• the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit configured to cooperate and establish an operative connection between the charging station and the operating unit with the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit in an engaged relationship wherein the charging station and rechargeable power supply are operatively connected and the charging station is operable to effect charging of the rechargeable power supply,
• wherein the operating unit is movable relative to the charging station from a position spaced fully from the charging station into a charging position wherein the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit assume the engaged relationship,
• wherein the arm assembly is configured so that the at least one connector on the arm assembly can move in at least two dimensions relative to the one of the charging station and the operating unit to align with the at least one connector on the other of the arm assembly and the operating unit to allow the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit to assume the engaged relationship as an incident of the operating unit moving from a position spaced fully from the charging station into the charging position, wherein the one of the charging station and the operating unit has a frame, the adjustable system comprises an arm base on the frame and the arm assembly comprises a support assembly for the one connector on the arm assembly, the support assembly connected to the arm base for universal movement relative to the arm base.

An adjustable system for facilitating establishment of an operative connection between a charging station and a rechargeable power supply on an operating unit that is propelled by a drive, powered by the rechargeable power supply, as to move in a controlled manner over a subjacent surface, the adjustable system comprising:

• an arm assembly on one of the charging station and the operating unit and supporting at least one connector;
• at least one connector on the other of the charging station and the operating unit,
• the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit configured to cooperate and establish an operative connection between the charging station and the operating unit with the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit in an engaged relationship wherein the charging station and rechargeable power supply are operatively connected and the charging station is operable to effect charging of the rechargeable power supply,
• wherein the operating unit is movable relative to the charging station from a position spaced fully from the charging station into a charging position wherein the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit assume the engaged relationship,
• wherein the arm assembly is configured so that the at least one connector on the arm assembly can move in at least two dimensions relative to the one of the charging station and the operating unit to align with the at least one connector on the other of the arm assembly and the operating unit to allow the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit to assume the engaged relationship as an incident of the operating unit moving from a position spaced fully from the charging station into the charging position,
• wherein the one of the charging station and the operating unit has a frame, the adjustable system comprises an arm base on the frame and the arm assembly comprises a support assembly for the one connector on the arm assembly, wherein the support assembly is connected to the arm base through at least one deformable component that maintains the support assembly in a neutral state with no external forces applied to the support assembly and that deforms under a predetermined force applied to the support assembly to allow the one connector on the arm assembly to move in at least two dimensions relative to the arm base,
• wherein the at least one deformable component is a coil spring with axial ends connected one each to the arm base and the support assembly,
• wherein the support assembly is supported on the arm base by only the at least one deformable component.

An adjustable system for facilitating establishment of an operative connection between a charging station and a rechargeable power supply on an operating unit that is propelled by a drive, powered by the rechargeable power supply, as to move in a controlled manner over a subjacent surface, the adjustable system comprising:

• an arm assembly on one of the charging station and the operating unit and supporting at least one connector;
• at least one connector on the other of the charging station and the operating unit,
• the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit configured to cooperate and establish an operative connection between the charging station and the operating unit with the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit in an engaged relationship wherein the charging station and rechargeable power supply are operatively connected and the charging station is operable to effect charging of the rechargeable power supply,
• wherein the operating unit is movable relative to the charging station from a position spaced fully from the charging station into a charging position wherein the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit assume the engaged relationship,
• wherein the arm assembly is configured so that the at least one connector on the arm assembly can move in at least two dimensions relative to the one of the charging station and the operating unit to align with the at least one connector on the other of the arm assembly and the operating unit to allow the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit to assume the engaged relationship as an incident of the operating unit moving from a position spaced fully from the charging station into the charging position,
• wherein the one of the charging station and the operating unit has a frame, the adjustable system comprises an arm base on the frame and the arm assembly comprises a support assembly for the one connector on the arm assembly,
• wherein the support assembly is connected to the arm base through at least one deformable component that maintains the support assembly in a neutral state with no external forces applied to the support assembly and that deforms under a predetermined force applied to the support assembly to allow the one connector on the arm assembly to move in at least two dimensions relative to the arm base,
• wherein the support assembly comprises a first arm part, the at least one deformable component connecting between the first arm part and the arm base, and at least one other arm part movable relative to the first arm part to allow the one connector on the arm assembly to move relative to the first arm part,
• wherein the at least one other arm part comprises a second arm part movable relative to the first arm part and a third arm part, on which the one connector on the arm assembly is supported in a manner to move relative to the second arm part,
• wherein the second arm part is movable relative to the first arm part around a first axis,
• wherein the third arm part is movable relative to the second arm part around a second axis
• wherein the one deformable component is a coil spring with a third axis, the third axis extends in a substantially horizontal line and at least one of the first and second axes extends in a substantially vertical line.

An adjustable system for facilitating establishment of an operative connection between a charging station and a rechargeable power supply on an operating unit that is propelled by a drive, powered by the rechargeable power supply, as to move in a controlled manner over a subjacent surface, the adjustable system comprising:

• an arm assembly on one of the charging station and the operating unit and supporting at least one connector;
• at least one connector on the other of the charging station and the operating unit,
• the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit configured to cooperate and establish an operative connection between the charging station and the operating unit with the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit in an engaged relationship wherein the charging station and rechargeable power supply are operatively connected and the charging station is operable to effect charging of the rechargeable power supply,
• wherein the operating unit is movable relative to the charging station from a position spaced fully from the charging station into a charging position wherein the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit assume the engaged relationship,
• wherein the arm assembly is configured so that the at least one connector on the arm assembly can move in at least two dimensions relative to the one of the charging station and the operating unit to align with the at least one connector on the other of the arm assembly and the operating unit to allow the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit to assume the engaged relationship as an incident of the operating unit moving from a position spaced fully from the charging station into the charging position,
• wherein the one of the charging station and the operating unit has a frame, the adjustable system comprises an arm base on the frame and the arm assembly comprises a support assembly for the one connector on the arm assembly,
• wherein the support assembly connected to the arm base through at least one deformable component that maintains the support assembly in a neutral state with no external forces applied to the support assembly and that deforms under a predetermined force applied to the support assembly to allow the one connector on the arm assembly to move in at least two dimensions relative to the arm base,
• wherein the support assembly comprises a first arm part, the at least one deformable component connecting between the first arm part and the arm base, and at least one other arm part movable relative to the first arm part to allow the one connector on the arm assembly to move relative to the first arm part,
• wherein the at least one other arm part comprises a second arm part movable relative to the first arm part and a third arm part, on which the one connector on the arm assembly is supported in a manner to move relative to the second arm part,
• wherein the third arm part has an elongate slot with a length extending generally horizontally, the at least one connector on the arm assembly is located at least partially within the slot, and the one connector on the other of the charging station and the operating unit is configured to move guidingly along the length of the slot to engage the one connector on the arm assembly as an incident of the operating unit moving relative to the charging station from a position spaced from the charging station into the charging position.

An adjustable system for facilitating establishment of an operative connection between a charging station and a rechargeable power supply on an operating unit that is propelled by a drive, powered by the rechargeable power supply, as to move in a controlled manner over a subjacent surface, the adjustable system comprising:

• an arm assembly on one of the charging station and the operating unit and supporting at least one connector;
• at least one connector on the other of the charging station and the operating unit,
• the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit configured to cooperate and establish an operative connection between the charging station and the operating unit with the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit in an engaged relationship wherein the charging station and rechargeable power supply are operatively connected and the charging station is operable to effect charging of the rechargeable power supply,
• wherein the operating unit is movable relative to the charging station from a position spaced fully from the charging station into a charging position wherein the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit assume the engaged relationship,
• wherein the arm assembly is configured so that the at least one connector on the arm assembly can move in at least two dimensions relative to the one of the charging station and the operating unit to align with the at least one connector on the other of the arm assembly and the operating unit to allow the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit to assume the engaged relationship as an incident of the operating unit moving from a position spaced fully from the charging station into the charging position,
• wherein the one of the charging station and the operating unit has a frame, the adjustable system comprises an arm base on the frame and the arm assembly comprises a support assembly for the one connector on the arm assembly, the support assembly connected to the arm base for movement in at least two dimensions relative to the arm base,
• wherein the arm base is movable relative to the frame on the one of the charging station and the operating unit and fixable in a plurality of vertically spaced positions on the frame on the one of the charging station and the operating unit.

An adjustable system for facilitating establishment of an operative connection between a charging station and a rechargeable power supply on an operating unit that is propelled by a drive, powered by the rechargeable power supply, as to move in a controlled manner over a subjacent surface, the adjustable system comprising:

• an arm assembly on one of the charging station and the operating unit and supporting at least one connector;
• at least one connector on the other of the charging station and the operating unit,
• the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit configured to cooperate and establish an operative connection between the charging station and the operating unit with the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit in an engaged relationship wherein the charging station and rechargeable power supply are operatively connected and the charging station is operable to effect charging of the rechargeable power supply,
• wherein the operating unit is movable relative to the charging station from a position spaced fully from the charging station into a charging position wherein the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit assume the engaged relationship,
• wherein the arm assembly is configured so that the at least one connector on the arm assembly can move in at least two dimensions relative to the one of the charging station and the operating unit to align with the at least one connector on the other of the arm assembly and the operating unit to allow the at least one connector on the arm assembly and the at least one connector on the other of the charging station and the operating unit to assume the engaged relationship as an incident of the operating unit moving from a position spaced fully from the charging station into the charging position,
• wherein the one of the charging station and the operating unit has a frame, the adjustable system comprises an arm base on the frame and the arm assembly comprises a support assembly for the one connector on the arm assembly,
• wherein the support assembly is connected to the arm base through at least one deformable component that maintains the support assembly in a neutral state with no external forces applied to the support assembly and that deforms under a predetermined force applied to the support assembly to allow the one connector on the arm assembly to move in at least two dimensions relative to the arm base,
• wherein the support assembly comprises a first arm part, the at least one deformable component connecting between the first arm part and the arm base, and at least one other arm part movable relative to the first arm part to allow the one connector on the arm assembly to move relative to the first arm part,
• wherein the at least one other arm part comprises a second arm part movable relative to the first arm part and a third arm part, on which the one connector on the arm assembly is supported in a manner to move relative to the second arm part,
• wherein the second arm part is movable relative to the first arm part around a first axis,
• wherein the third arm part is movable relative to the second arm part around a second axis,
• wherein the second arm part projects in cantilever fashion from the first arm part and the third arm part is supported entirely by the second arm part.