| 摘要 |
A biodegradable disposable paper rucksack comprises a main body ( 10, 20 ) closable by folding or by a lid ( 16 ) and supportable on a user's back by continuous or split straps ( 24 ) comprising a possible carrying device ( 28 ) and cross straps ( 30 ). The main body ( 10 ) can be directly supported or held by gravity within a nest of straps ( 88, 90, 92, 94, 96 ). Split straps ( 24 ) can be joined by buckles ( 36, 40, 42, 44 ) slots ( 54 ) velcro ( 58, 60 ) sticky tape ( 62 ), string ( 70 ) and buttons ( 68 ), and string ( 70 ) and string ( 70 ). Continuous straps ( 24 ) can be shortened by fold over portions ( 72, 74 ) affixable to themselves. Straps can be affirmed to themselves by means of velcro ( 58, 60 ), sticky tape ( 62 ), glue ( 64, 82 ), staples and clips ( 66 ). Straps ( 24 ) can be affirmed to the main body ( 10 ) by means of stick tape ( 62 ), glue ( 64, 82 ), sewing, and staples. Straps ( 24, 98 ) are strengthened by longitudinal folding and affixing to self. The main body ( 10 ) can comprise lifting handles ( 76, 100 ). |
