BACKPACK STRUCTURE
卷宗概要
发明人
Xin-An CHEN
IPC 分类
CPC 分类
The invention discloses a backpack structure, which comprises a backpack body, an inverted U-shaped supporting rod, two elastic connecting belts and two shoulder straps. The inverted U-shaped supporting rod is located directly above the backpack body, has free ends at two ends, and a plurality of positioning grooves are disposed on the inverted U-shaped supporting rod; one end of each of the elastic connecting belts is connected to the free end of the inverted U-shaped supporting rod, and another end is connected to the backpack body; and the shoulder straps are correspondingly disposed on a back side of the backpack body on the left and right, one end of each of the shoulder straps is connected to the positioning groove of the inverted U-shaped supporting rod, and another end is movably connected to a lower side or a side of the backpack body.
原文（中文）
The invention discloses a backpack structure, which comprises a backpack body, an inverted U-shaped supporting rod, two elastic connecting belts and two shoulder straps. The inverted U-shaped supporting rod is located directly above the backpack body, has free ends at two ends, and a plurality of positioning grooves are disposed on the inverted U-shaped supporting rod; one end of each of the elastic connecting belts is connected to the free end of the inverted U-shaped supporting rod, and another end is connected to the backpack body; and the shoulder straps are correspondingly disposed on a back side of the backpack body on the left and right, one end of each of the shoulder straps is connected to the positioning groove of the inverted U-shaped supporting rod, and another end is movably connected to a lower side or a side of the backpack body.