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Patent Searching and Data


Title:
HAND CART
Document Type and Number:
Japanese Patent JP2005313873
Kind Code:
A
Abstract:

To provide a hand cart capable of reducing a physical burden when a transfer person rises steps or the like, attaining excellent traveling on a flat road, and contributing to an improvement in safety for the transfer person by a simple structure.

This hand cart 1 has a handle device 110, a base 120 for attaching the handle device or the like, a traveling wheel 2, and a placement portion 3. Wheel constituting bodies 201, 202 are disposed on the traveling wheel 2 in the width direction, the traveling wheel is rotated with a wheel shaft centered, and formed so that a rotational angle may become 22.5°. Cut portions 211 formed at eight portions of outer peripheries of the wheel constituting bodies 201, 202 at a constant interval so as to sandwich the wheel shaft and face with each other are cut and formed so as to be formed into a fan shape having the bottom of a recess portion at 90° in a side view over the overall width of the respective outer periphery surfaces of the wheel constituting bodies 201, 202. The outer periphery surface between the respective cut portions 211 constitutes a ground contact surface 212, and an orbit formed of the respective contact surfaces 212 is formed so as to be a circle. The wheel constituting body 201 is provided with a rotation stopper 230.


Inventors:
TANAKA MITSUE
Application Number:
JP2005047990A
Publication Date:
November 10, 2005
Filing Date:
February 23, 2005
Export Citation:
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Assignee:
TANAKA MITSUE
International Classes:
B60B19/00; B62B1/02; B62B5/02; B62B5/04; (IPC1-7): B62B5/02; B60B19/00; B62B1/02; B62B5/04
Attorney, Agent or Firm:
Katsuhiko Kajiwara