In embodiments of the present invention, a method and system of a power tool system may comprise mounting a functional module to a mounting plate of a power head, the power head configured to mount various functional modules, attaching the power head to a power base for powering the functional module, powering the functional module by directing power from the power base through a direct rotational drive of the power head, and controlling the multi-functional power tool system using a control disposed in the power base.
Drawings
Claims12
A method of a multi-functional power tool system, comprising:
mounting a functional module to a mounting plate of a power head, the power head configured to mount various functional modules;
attaching the power head to a power base that provides electrical power for the functional module, wherein the power head is adapted to detachably engage at least two different functional modules and wherein a pole is disposed between the power base and the power head;
powering the functional module by directing electrical power from the power base through a drive of the power head;
and
controlling the multi-functional power tool system using a control disposed in the power base,
wherein the functional module is connected to a rotational drive of the power head by a mechanical attachment mechanism,
wherein the mechanical attachment comprises at least one of a three-jaw chuck with a chuck key, a keyless three-jaw chuck, a detent-action hex chuck, a chuck with reduction gearing, an in-line planetary gearhead, a ninety degree hex shaft chuck with a spring-release ball-detent retention of the hex shaft of the tool within the chuck itself, and a ninety degree hex shaft chuck with a ball detent retention of the hex shaft of the tool within the chuck itself;
and
wherein the functional module comprises a hex shaft for attaching to the ninety degree hex shaft chuck.
6 more elements
A multi-functional power tool system, comprising:
a functional module mounted to a mounting plate of a power head, the power head configured to mount various functional modules;
a power base attached to the power head to provide electrical power to the power head, wherein the power head is adapted to detachably engage at least two different functional modules and wherein a pole is disposed between the power base and the power head;
a drive of the power head for powering the functional module with electrical power from the power base;
and
a control disposed in the power base for controlling the multi-functional power tool system,
wherein the functional module is connected to a rotational drive of the power head by a mechanical attachment mechanism,
wherein the mechanical attachment comprises at least one of a three-jaw chuck with a chuck key, a keyless three-jaw chuck, a detent-action hex chuck, a chuck with reduction gearing, an in-line planetary gearhead, a ninety degree hex shaft chuck with a spring-release ball-detent retention of the hex shaft of the tool within the chuck itself, and a ninety degree hex shaft chuck with a ball detent retention of the hex shaft of the tool within the chuck itself, and
wherein the functional module comprises a hex shaft for attaching to the ninety degree hex shaft chuck.
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Application
12/783,694Filed 20 May 2010 · continuation
Priority
15 Aug 2006
Published
US 2010/0288520 A118 Nov 2010
Granted
27 Sep 2011
Term ends
14 Aug 2027Estimated · howhide20 years from earliest known nonprovisional domestic filing plus recorded patent term adjustment. Maintenance-fee lapses, terminal disclaimers and statutory extensions have not been checked. The continuity chain may be incomplete; this is not an enforceability determination.
#The following description sets out a power tool system comprising a power base for mounting various functional modules, wherein the power base comprises a power head, pole, and control module or handle. Generally, the power base may provide power, handing, and user controls features to a powered tool consisting of the power base and a module that is attached to the power base. When a module is attached to the power base, the power base may provide electrical and/or mechanical power to the module. The power may move and/or light an aspect of the module in a way that is useful in applications. For example, the motion may rotate an element that clears a gutter; grip, twist, and/or release a light bulb; rotate a cleaning head that cleans all or part of a vehicle; and so on. It will be understood that the principles of the present invention have broad application, and may be applied in a wide variety of contexts where a powered tool provides a use to a user. All such variations, contexts, and applications are intended to fall within the scope of this disclosure.
#The following description sets out a spray can power tool system, hedge trimmer tool system, paint roller tool system, window washing tool system, tree saw tool system, and light bulb changing tool system.
#The following description also sets out a gutter cleaning system. A gutter cleaning system may comprise a gutter-cleaning device and a placement facility, wherein the functional elements of the gutter-cleaning device may be disposed within the gutter-cleaning device, or wherein at least a portion of the functional elements of the gutter-cleaning device are disposed within the power base. The power base may provide the ability to use a single base piece that provides power, handling, and the like, to which modules with different functions may be attached. Thus, the power base may eliminate the need to purchase, store, and maintain multiple power tools for each function that may be accomplished by a particular module. A user may deploy the gutter cleaning system by lifting or lowering a gutter-cleaning device attached to an end of a placement facility or power base into a gutter. A user may maneuver the gutter-cleaning device along the gutter while it disposes of gutter debris using rotating impellers on at least one end of the gutter-cleaning device.