The present invention relates to the field of wheeled carrying devices.
The present invention is a wheeled carrying device comprising a lightweight frame having a wheel mounted at one end of the frame and a handle at the other end of the frame. Removably suspended from the frame is a container in which objects to be carried can be placed.
These and other aspects, objects and features of the invention will be more fully understood and appreciated by reference to the written specification and appended drawings.
In the preferred embodiment device 10, a lightweight frame 20 includes a wheel 30 mounted at one end and a pair of handles 21e capped by hand grips 40 at the opposite end (
Frame 20 is lightweight, being made of two side members 21, a cross member 22, and a U-shaped cross member 23. The various frame members are preferably made of lightweight, but strong and sturdy metal tubing or the like. Frame side members 21 define spaced generally parallel and generally straight central portions 21 (
At their rear ends, central portions 21a join downwardly and rearwardly angled short portions 21d, which terminate at rearwardly extending, generally parallel spaced handles 21e. Handles 21e are also generally parallel to the plane of central portions 21a. Handles 21e are capped with hand grips 40.
The various portions of frame side members 21 are preferably formed by bending the metal tubing into a shape defining the various portions. Alternatively, plural tubing members can be welded together at the different angles necessary to form frame side members as described above.
The angle A between members 21b and 21c is approximately 130°. The angle B between center portion 21a and the downwardly projecting portion 21d is approximately 150°. Similarly the inside angle C between members 21d and handles 21e is approximately 150°. While these angles can vary by plus or minus 10°, the approximate angles as indicated are preferred.
Frame cross member 22 joins central portions 21a together at a point spaced sufficiently rearwardly along the length of central portions 21a that it does not interfere with the opening in removably mounted container 50. U-shaped cross member 23, also referred to as a “stop member” for reasons which become apparent below, joins the downwardly extending tine portions 21c. U-shaped cross member 23 projects downwardly, as viewed in the figures, from tine portions 21c. However, removable container 50 can be removed from frame 20 and frame 20 can be inverted, such that U-shaped member 23 is projecting upwardly, and serves as a stop. In that position large bulky items can be placed on frame 20 and prevented from sliding down into wheel 30 by U-shaped stop member 23.
Attached to frame 20 towards the forward end of generally straight load carrying portions 21a of frame side members 21 are a pair of outwardly projecting support members 26. Support members 26 are preferably arcuately shaped, arching upwardly, for receiving arcuately shaped handles 51 on container 50. As shown in
In use, container 50 can be attached to frame 20 by seating handles 51 on acutely shaped receiving supports 26. Container 50 can be loaded with objects to be transported, and then transported by a user grasping hand grips 40, raising the handle end of frame 20 slightly and pushing it forward so that it rolls on wheel 30. In use, one might have several different containers 50 so that several workers could be filling the containers with objects. Another person could be moving from worker to worker as a container is filled, bringing the worker an empty container 50 and attaching the filled container 50 to frame 20, and then transporting the filled container 50 to another location.
As noted above, large bulky objects can be conveyed from place to place by inverting frame 21 and loading them on that portion of support members 21a which in the figures shown appear to be the bottom surfaces of frame members 21a. U-shaped cross member 23 projects upwardly when frame 20 is inverted, and acts as a stop to prevent such bulky objects from sliding into wheel 30 as they are conveyed from place to place.
Of course, it is understood that the foregoing is merely a preferred embodiment of the invention, and that various changes and alterations can be made without departing from the spirit and broader aspects thereof.
This application claims priority to U.S. provisional patent application Ser. No. 61/260,120 entitled PORTABLE LEVER TO AID IN THE TRANSPORT OF HEAVY OBJECTS, filed Nov. 11, 2009.
Number | Date | Country | |
---|---|---|---|
61260120 | Nov 2009 | US |