Multifunctional Passive Air Bag Knapsack
a multi-functional, airbag technology, applied in the field of knapsacks, can solve the problems of unable to provide buffering or life-saving functions during emergencies, and limiting the versatility of conventional knapsacks, so as to prevent users from drowning and protect the user's body.
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[0024]Referring to the drawings and initially to FIGS. 1-4, a knapsack in accordance with the preferred embodiment of the present invention comprises a main body 1, a strap 2 connected with the main body 1, and a pull ring 3 located outside of the strap 2. The knapsack further comprises a drive member 6 connected with the pull ring 3 to drive the pull ring 3.
[0025]The main body 1 has an interior provided with a receiving space 10. The receiving space 10 of the main body 1 has a periphery provided with a mounting portion 11. The mounting portion 11 of the main body 1 is connected with an air inflation bottle 12. The air inflation bottle 12 is provided with an output terminal 120. The output terminal 120 of the air inflation bottle 12 has an upper end provided with a pin 1200.
[0026]The strap 2 has two opposite ends each connected with upper and lower ends of the main body 1. The strap 2 has an interior provided with a safety air bag 20. The safety air bag 20 of the strap 2 is connecte...
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