| 摘要 |
A backpack is provided, which includes a bag, a first to third zippers, a first extended fabric, and a buckle set. The bag includes a first cloth, a second cloth, and a third cloth, which neighbor each other. Three openings are formed among the three cloths. The three zippers respectively seal the three openings. Two first fasteners are provided on the second and the third cloths, wherein a first segment of the third zipper is located between the two first fasteners. The buckle set includes two buckles, connected to the first cloth and the slider of the third zipper respectively. With the first extended fabric and the buckle set, the backpack is double anti-theft; on the other hand, after the two buckles are detached from each other, the bag is easy to be opened by pulling the first extended fabric. |
| 主权项 |
1. A backpack, comprising:
a bag, comprising a first cloth, a second cloth, and a third cloth, which neighbor each other, wherein a first opening is formed between the first cloth and the second cloth; a second opening is formed between the first cloth and the third cloth; a third opening is formed between the second cloth and the third cloth; a first zipper and a second zipper, which are provided on the bag to seal the first opening and the second opening respectively, wherein an end of the first zipper neighbors an end of the second zipper; a third zipper, which is provided on the bag to seal the third opening, and comprises a first segment, a second segment, and a slider adapted to slide along the first segment and the second segment, wherein the first segment neighbors both the end of the first zipper and the end of the second zipper; two first fasteners provided on the second cloth and the third cloth respectively, wherein the first segment of the third zipper is located between the two first fasteners; a first extended fabric connected to the first cloth, wherein a second fastener is provided on the first extended fabric to be detachably fastened to the two first fasteners; the first extended fabric is adapted to cover the first segment and the slider of the third zipper; and a buckle set comprising two buckles which are adapted to be detachably buckled together, wherein one of the two buckles is connected to the first cloth, and the other of the two buckles is connected to the slider of the third zipper. |
