| 摘要 |
PURPOSE: A carrier is provided to separately carry freight of various kinds by depositing many bodies on a carrier, to easily change the advancing direction by using a center wheel, to use many carriers by making the center wheel contact to the ground, and to make mass production possible. CONSTITUTION: Rotatable four wheels(1) are installed at the corners of a carrier body(2). The freight loaded on the body is carried manually. A departure preventing unit is installed on the upper edge of the body. Handle holes(11) are formed in the center of the upper face of the body. Connecting units to connect the body with another body are formed on both ends of the body. A bracket ledge is formed on the lower face of the body. One part of a bracket to rotatably support the wheel is inserted to the bracket ledge, while another part of the bracket is fixed on the lower face of the body via a bolt nut. Deposit holes(13) to insert posts for supporting many bodies are formed at respective corners of the bodies. Since the carriers are formed in the same shape and size, mass production is possible. Various kinds of freight are easily carries by connecting or depositing the carrier bodies.
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