초록 ▼

A unique five-device-in-one system comprises the five following devices, which are combined into one system to save cost, time, labor, and space, and can change their shapes and functions while in motion and can function, simultaneously: a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel to

A unique five-device-in-one system comprises the five following devices, which are combined into one system to save cost, time, labor, and space, and can change their shapes and functions while in motion and can function, simultaneously: a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck. The unique five-device-in-one system comprises left and right multi-purpose foldable handles, left and right frames, left and right sleeves, a roll bar, a nut-washer-axle combination, a wheel, a multi-position locking device, left and right multi-purpose shock absorbers, left and right utility-bag spreaders, left and right attaching screws, a quick-release multi-purpose container, expandable tool-carrying pockets, left and right horizontal hooks and loops, left and right vertical hooks and loops, left and right dustpan hooks and loops, and a multi-purpose foldable dustpan.

대표청구항 ▼

1. A system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck comprising: an axle assemblage comprising a threaded axle and axle-attaching nuts and bolts;a wheel, said threaded axle inserted though said wheel such that said wheel is

1. A system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck comprising: an axle assemblage comprising a threaded axle and axle-attaching nuts and bolts;a wheel, said threaded axle inserted though said wheel such that said wheel is rotatably attached to said threaded axle;a roll bar, said roll bar having first and second roll-bar openings and first and second roll-bar ends, said first and second roll-bar openings disposed at said first and second roll-bar ends, respectively;first and second sleeve members, said first and second roll-bar ends inserted through said first and second sleeve members respectively such that said first and second sleeve members are pivotally attached to said roll bar, said threaded axle inserted though said first and second roll-bar openings and secured to said roll bar by said axle-attaching nuts and bolts such that said roll bar is attached to said axle assemblage;first and second frame members, said first and second frame members attached to said first and second sleeve members respectively such that said first and second frame members are able to pivot laterally;first and second shock-absorbing U-shaped bars for absorbing shock and vibration and for carrying elements stacked thereon;first and second absorber-attaching nuts and bolts, said first and second shock-absorbing U-shaped bars attached to said first and second frame members by said first and second absorber-attaching nuts and bolts, respectively;automatic multi-position lock for locking the system, said automatic multi-position lock comprising an adjustable cylinder having a plurality of cylinder recesses thereon, cylinder-attaching rivet, first and second arms, first and second arm-attaching rivets, first and second locking balls, first and second locking springs, first and second housing-attaching nuts and bolts, and a housing having a central opening and first and second openings, said adjustable cylinder inserted through said central opening of said housing, said first and second locking balls and said first and second locking springs inserted into said first and second openings of said housing respectively, said housing attached to said roll bar by said first and second housing-attaching nuts and bolts to press said first and second locking balls against said cylinder recesses with pressure from said first and second locking springs to lock said adjustable cylinder in place, said adjustable cylinder attached to said first and second arms by said cylinder-attaching rivet, said first and second arms attached to said first and second frame members by said first and second arm-attaching rivets respectively such that said first and second frame members can pivot laterally to move said cylinder in opposite directions via said first and second arms to lock said first and second locking balls in one of said cylinder recesses to lock the system;first and second handle members, said first and second handle members attached to said first and second frame members, respectively;first and second bag-spreaders, said first and second bag-spreaders for spreading a bag open and for locking a bag in place;first and second spreader-attaching screws, said first and second bag-spreaders attached to said first and second frame members by said first and second spreader-attaching screws, respectively;a quick-release container, said quick-release container having a container mouth, said quick-release container for carrying bag and elements and for conveniently dumping its content;first and second container-attaching hooks and loops, said quick-release container releasably attached to said first and second frame members by said first and second container-attaching hooks and loops and by said first and second spreader-attaching screws respectively;tool-and-refreshment-carrying pockets, said tool-and-refreshment-carrying pockets for carrying tools and refreshments;carrier-attaching hooks and loops, said tool-and-refreshment-carrying pockets attached to said quick-release container by said carrier-attaching hooks and loops;a dustpan; anddustpan-attaching hooks and loops, said dustpan attached to said quick-release container by said dustpan-attaching hooks and loops such that said dustpan is capable of laying flat at ground level and capable of releasably closing said container mouth,whereby, provided is the system of said wheelbarrow, said wheel harvest-bag trash-bag caddy, said wheel tool-refreshment caddy said dump truck, and said hand truck. 2. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said automatic multi-position lock locking said first and second frame members in an angular position. 3. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said automatic multi-position lock locking said first and second frame members in a parallel position. 4. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said automatic multi-position lock locking said first and second frame members next to each other. 5. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said first and second shock-absorbing U-shaped bars resilient. 6. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said dustpan foldable. 7. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said first and second bag-spreaders comprising first and second spring wires, respectively. 8. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said first and second bag-spreaders comprising first and second spring-loaded clamps, respectively. 9. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said first and second bag-spreaders comprising first and second single-headed or double-headed hooks, respectively. 10. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, further comprising a bag attached to said first and second bag-spreaders for bagging elements, separately and conveniently. 11. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 10, wherein said bag having a mouth, said mouth having a bottom edge, said dustpan laying over said bottom edge of said mouth for ease of loading and unloading elements into and out of said bag, respectively. 12. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said first and second container-attaching hooks and loops being flexible. 13. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said carrier-attaching hooks and loops being flexible such that said quick-release container can quickly be detached from said first and second frame members. 14. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said carrier-attaching hooks and loops made of thread. 15. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said tool-and-refreshment-carrying pockets made of expandable material. 16. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 1, wherein said quick-release container made of pliable material. 17. A system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck comprising first and second handles, first and second frames, first and second sleeves, a roll bar, an axle assemblage, a wheel, automatic multi-position lock, first and second shock-absorbing U-shaped bars, first and second absorber-attaching nuts and bolts, first and second bag-spreaders, first and second spreader-attaching screws, a quick-release container, first and second container-attaching hooks and loops, tool-and-refreshment-carrying pockets, carrier-attaching hooks and loops, dustpan-attaching hooks and loops, and a dustpan, said automatic multi-position lock for locking the system, said automatic multi-position lock comprising an adjustable cylinder having a plurality of cylinder recesses thereon, cylinder-attaching rivets, first and second arms, first and second arm-attaching rivets, first and second locking balls, first and second locking springs, first and second housing-attaching nuts and bolts, and a housing having a central opening and first and second openings, said adjustable cylinder inserted through said central opening of said housing, said first and second locking balls and said first and second locking springs inserted into said first and second openings of said housing respectively, said housing attached to said roll bar by said first and second housing-attaching nuts and bolts to press said first and second locking balls against said cylinder recesses with pressure from said first and second locking springs to lock said adjustable cylinder in place, said adjustable cylinder attached to said first and second arms by said cylinder-attaching rivets, said first and second arms attached to said first and second frames by said first and second arm-attaching rivets respectively such that said first and second frames can pivot laterally to move said adjustable cylinder in opposite directions via said first and second arms to lock said first and second locking balls in one of said cylinder recesses to lock the system,said axle assemblage comprising a threaded axle and axle-attaching nuts and bolts,said first and second handles attached to said first and second frames respectively, said first and second frames attached to said first and second sleeves respectively, said first and second sleeves pivotally attached to said roll bar, said roll bar attached to said axle assemblage, said wheel rotatably attached to said axle assemblage, said first and second shock-absorbing U-shaped bars attached to said first and second frames by said first and second absorber-attaching nuts and bolts respectively, said first and second bag-spreaders attached to said first and second frames by said first and second spreader-attaching screws respectively, said quick-release container releasably attached to said first and second frames by said first and second spreader-attaching screws and by said first and second container-attaching hooks and loops respectively, said tool-and-refreshment-carrying pockets attached to said quick-release container by said carrier-attaching hooks and loops, said dustpan attached to said quick-release container by said dustpan-attaching hooks and loops such that said dustpan is capable of laying flat at ground level and capable of releasably closing the mouth of said quick-release container,said first and second frames able to pivot laterally,said automatic multi-position lock for locking the system while the system is in motion or not in motion, said first and second shock-absorbing U-shaped bars for absorbing shock and vibration and for carrying elements stacked thereon, said first and second bag-spreaders for spreading a bag open and for locking a bag in place, said quick-release container for carrying bag and elements and for conveniently dumping its content, said tool-and-refreshment-carrying pockets for carrying tools and refreshments, said first and second frames for rotating toward or away from each other to move said adjustable cylinder via said first and second arms to lock said first and second locking balls in one of said cylinder recesses to lock the system,whereby, provided is the system of said wheelbarrow, said wheel harvest-bag trash-bag caddy, said wheel tool-refreshment caddy, said dump truck, and said hand truck. 18. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 17, wherein said automatic multi-position lock locking said first and second frames in an angular or parallel position. 19. The system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 17, wherein said dustpan foldable. 20. The system of a wheelbarrow a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck of claim 17, further comprising a bag attached thereto for bagging elements, separately and conveniently.