1results about How to "Improve anti-theft function" patented technology

The utility model relates to the technical field of knapsacks, in particular to a knapsack with an improved anti-theft function, which comprises a knapsack main body, an overturning cover and a locking device, the overturning cover is sleeved at the top end of the knapsack main body, the locking device is arranged on the knapsack main body and comprises a magic tape hook surface and a magic tape loop surface, the magic tape hook surface is fixedly connected with the overturning cover, and the magic tape loop surface is fixedly connected with the overturning cover. The hook-and-loop fastener loop surface is fixedly connected with the front face of the backpack body, the hook-and-loop fastener hook surface is matched with the hook-and-loop fastener loop surface, the side, away from the hook-and-loop fastener loop surface, of the backpack body is fixedly connected with a first mounting piece, and the inner wall of the first mounting piece is fixedly connected with a first connecting rod. According to the backpack, the locking device is arranged, the backpack is prevented from being directly opened from the back face by a thief, the waistband is additionally arranged to be matched with the shoulder straps, the height of the waistband can be adjusted, the bearing stability is improved, the backpack is suitable for people with different heights, and the reliability of equipment is effectively improved.