Collapsible single passenger riding golf bag cart
A standing riding golf bag cart ( 10 ) is provided for transporting a passenger and a golf bag ( 13 ) around a golf course. The cart ( 10 ) is adapted to covert between an expanded mode ( 12 ) for usage and a compact mode ( 14 ), for storage. The cart includes a base tube ( 22 ), a front carriage subassembly ( 24 ), a steering subassembly ( 26 ); a bag support subassembly ( 28 ); a central support subassembly ( 30 ), and a rear drive subassembly ( 32 ). The central support subassembly ( 30 ) is provided with running boards ( 80 ) upon which the passenger stands. The cart ( 10 ) is propelled by a pair of rear drive wheels ( 86 ) each having an associated electric motor ( 88 ) controlled by the passenger using a throttle control ( 94 ).
1. A collapsible single passenger riding golf bag cart, comprising:
a structural frame assembly including, a base tube, a front carriage subassembly, a steering subassembly, a bag support subassembly, a central support subassembly, and rear drive subassembly, wherein
said front carriage subassembly includes a pair of steerable front wheels;
said rear drive subassembly includes at least one fixed position but rotatable rear wheel, each said rear wheel being powered by an electric motor;
said central support subassembly includes running boards on either side of said base tube to support a rider;
the cart may be converted to and from an expanded mode for riding and use to a compact mode for storage and transport; and
said front wheels utilize an offset parallelogram linkage configuration in order to convert between said expanded mode and said compact mode.
2. The riding golf bag cart of claim 1 , wherein:
said bag support subassembly is situated in front of the rider and pivots with said steering subassembly.
3. The riding golf bag cart of claim 1 , wherein:
said front carriage subassembly is configured in accordance with the Ackerman principle for steering and stability.
4. The riding golf bag cart of claim 1 , wherein:
said rear drive subassembly is slidably joined to said base tube by a telescoping tube, with a slide lock for affixing the sliding interface therebetween.
5. The riding golf bag cart of claim 1 , wherein:
said front wheels have a larger diameter than said rear wheels.
6. The riding golf bag cart of claim 1 , wherein:
said front wheels have fat tires which are inflated at relatively low pressure for a soft ride.
7. The riding golf bag cart of claim 1 , wherein:
said running boards can pivot from extending outward from each side of said base tube for riding by a user to extending upward beside said base tube in said compact mode.
8. The riding golf bag cart of claim 1 , wherein:
said steering assembly includes a steering column;
in said expanded mode said front wheels are deployed outward and forward of said steering column, and said steering column is deployed upright toward perpendicular with said base tube; and
in said compact mode said front wheels are folded backward and inward and said steering column is pivoted downward to be near parallel with said base tube.
9. A collapsible standing powered golf bag cart comprising:
a collapsible frame adapted to support a golf bag and a rider during use on a golf course
a collapsible steering subassembly extending upward to be easily accessible to the rider;
central support means for supporting a single rider during use, including a pair of running boards which may be folded up for compact storage; and wherein
a front wheel subassembly is adapted to support a pair of steerable front wheels which subassembly may be expanded to provide a wide wheel-base during use and folded inward and rearward for compact storage and transport.
10. The collapsible standing powered golf bag cart of claim 9 and further comprising:
a rear drive subassembly including at least one drive wheel; and
at least one electric motor for driving each said drive wheel in order to propel the cart.
11. The collapsible standing powered golf bag cart of claim 10 wherein,
said rear drive subassembly includes two spaced-apart rear drive wheels in fixed alignment.
12. The collapsible standing powered golf bag cart of claim 11 wherein,
said at least one electric motor includes a disk motor associated with each said rear drive wheel and independently electronically controlled as to speed of rotation during turns.
13. The collapsible standing powered golf bag cart of claim 10 and further comprising:
a rechargeable battery mounted on said collapsible frame to power each said motor; and
user accessible throttle controls and associated wiring to vary the rate of rotation of each said drive wheel.
14. The collapsible standing powered golf bag cart of claim 9 wherein,
said cart is generally laterally symmetrical about a bisecting vertical plane.
15. A collapsible single passenger riding golf bag cart, comprising:
a structural frame assembly including, a base tube, a front carriage subassembly, a steering subassembly, a bag support subassembly, a central support subassembly, and rear drive subassembly, wherein
said front carriage subassembly includes a pair of steerable front wheels;
said rear drive subassembly includes at least one fixed position but rotatable rear wheel, each said rear wheel being powered by an electric motor;
said central support subassembly includes running boards on either side of said base tube to support a rider;
said steering assembly includes a steering column; and wherein
the cart may be converted to and from an expanded mode for riding and use to a compact mode for storage and transport;
in said expanded mode said front wheels are deployed outward and forward of said steering column, and said steering column is deployed upright toward perpendicular with said base tube; and
in said compact mode said front wheels are folded backward and inward and said steering column is pivoted downward to be near parallel with said base tube.
16. A single passenger riding cart, comprising:
a structural support frame, including a base; a front carriage subassembly with two front wheels; a steering subassembly; a cargo support subassembly situated forward of said steering subassembly and substantially between said front wheels; a central support subassembly having a pair of running boards on each side of said base upon which the passenger may stand; and a rear drive subassembly having at least one drive wheel for propelling the cart, cargo, and passenger forward around a golf course, wherein
said front carriage subassembly is adapted to fold inward and backward to a compact mode; and
said steering subassembly is adapted to fold downward toward said base in said compact mode.
17. The single passenger riding cart of claim 16 , wherein:
said rear drive subassembly is telescopically mounted within said base so as to partially slide forward into said base to reduce the overall length of said cart in said compact mode.