The invention discloses an anti-drowning schoolbag which comprises a main body, a zipper arranged on the main body, a safety strap arranged on the side edges of the main body, a sun shield arranged onthe outer side of the main body, a weight box arranged below the main body and a stabilizing device arranged in the weight box. The safety strap comprises a sliding groove formed in the side edge ofan assembling box, two sliding wheels arranged in the sliding groove, a left strap body, a right strap body, an unlocking mechanism arranged on the left strap body and a tensioning mechanism arrangedon the right strap body, wherein the left strap body and the right strap body are arranged on the two sliding wheels respectively. The two sliding wheels are located at the two ends of the sliding groove respectively, and the sliding wheels are rotatably and movably embedded in the sliding groove. When a user accidentally falls into water, a left strap is rapidly released through a releasing mechanism; the tensioning mechanism is started while tripping, so that a right strap is tightened, and the schoolbag can tightly hoop the right arm of the user; therefore, the head of the user cannot be immersed into water under the influence of buoyancy of the schoolbag after falling into water, and safety of the schoolbag is improved.
本发明公开了一种防溺水书包,包括主体、设于所述主体上的拉链、设于所述主体侧边的安全背带、设于主体外侧的遮阳板、设于所述主体下方的配重箱、设于所述配重箱内的稳定装置;所述安全背带包括设于配装箱侧边的滑槽、设于是滑槽内的两个滑轮、分别设于所述两个滑轮上的左带和右带、设于所述左带上的解扣机构、设于所述右带上的拉紧机构;所述滑轮为两根,分别位于滑槽的两端,该滑轮可旋转且可移动的嵌在滑轮内;本发明在使用者不慎掉落水中时,通过解扣机构快速使左带脱扣;在脱扣的同时启动拉紧机构,实现右带收紧,使得书包能紧箍使用者的右臂;使使用者落水后不会在书包浮力的影响头部浸入水中,提高书包的安全性。
Anti-drowning schoolbag
一种防溺水书包
2021-02-05
Patent
Electronic Resource
Chinese