Backpack
The utility model provides a backpack. The backpack comprises double-shoulder straps and a backpack body, wherein the backpack body is designed in a two-layer mode, the outer layer is a polyethylene layer and the inner layer is a waterproof cloth layer. Due to the adoption of the scheme, the backpac...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model provides a backpack. The backpack comprises double-shoulder straps and a backpack body, wherein the backpack body is designed in a two-layer mode, the outer layer is a polyethylene layer and the inner layer is a waterproof cloth layer. Due to the adoption of the scheme, the backpack can be freely folded, is very small in occupied area, very low in weight and waterproof, and can bear loads with the weight which is 10 times that of the backpack. |
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