| 摘要 |
<p>PURPOSE:To prevent deformation of a bag even if a heavy good is put in a bag main body and to prevent lowering of center of gravity when the bag is carried on the back by fitting guards on both sides and bottom of a bag main body. CONSTITUTION:A plastic rovable bottom 1 is formed by integrally molding the bottom 2 and the side plate on the periphery of the bottom 2. A bag main body 4 is sewn on the outside of the side plate 3 of the rovable bottom 1, the bag main body 4 is made by cloth or synthetic leather, and a pocket 5 and a zipper 6 for an opening are arbitrarily fitted to the bag main body. Wheels 7 are installed on both corners of one side of the bottom of the rovable bottom 1, and an expansible handle 8 is provided on the other side thereof. A guard 9 fixed to the rovable bottom 1 comprises a side for covering both sides of the lower half of the bag main body 4 and a bottom frame 11 for covering the bottom of the bag main body 4, and the whole is a solid molded article made by plastics. A projecting part 12 and an auxiliary wheel 13 are formed on the bottom frame 11 part of the guard 9.</p> |
