Multifunctional Passive Air Bag Knapsack

Abstract

A knapsack includes a main body, a strap, and a pull ring. The main body has a receiving space which has a mounting portion which is connected with an air inflation bottle which has an output terminal which has a pin. The strap has is connected with the main body and has a safety air bag which is connected to the output terminal of the air inflation bottle. The pull ring is extended into the strap and is connected with the pin. Thus, when the safety air bag is triggered, the safety air bag is expanded to surround the user's body, so that the knapsack can buffer the shock and protect the user's body.

Description

BACKGROUND OF THE INVENTION[0001]1. Field of the Invention[0002]The present invention relates to a personal article and, more particularly, to a knapsack that is carried on a user's back and shoulder and is available for a bicycle, motorcycle, ski, boat, watercraft and the like.[0003]2. Description of the Related Art[0004]A conventional knapsack comprises a main body and a strap connected with the main body. The main body has a receiving space and many pockets to receive some items, such as clothes, foods, medicines and the like. Thus, a user can carry the knapsack to receive and bear his personal items that are necessary for a determined purpose, such as travel, transportation, makeup, sports, mediation or the like. However, the conventional knapsack does not a guard or safety function and cannot protect the user's body at an emergency condition, thereby limiting the versatility of the conventional knapsack. Thus, when the user falls out of a bicycle during riding or when the user ...

AI Technical Summary

Benefits of technology

The present invention is a knapsack with a safety air bag that can protect the user's body in case of a strong or violent hit. The safety air bag can inflate and expand in a straight direction to protect the user's neck and chest, and in a transverse direction to protect the user's back, spine, and waist. The knapsack can also contain a water container to supply drinking water to the user and prevent sunstroke. Additionally, when the user falls out of the bicycle during riding, the safety air bag can be triggered to protect the user's body. Overall, the invention provides efficient and effective protection against injury and death for users.

Problems solved by technology

However, the conventional knapsack does not a guard or safety function and cannot protect the user's body at an emergency condition, thereby limiting the versatility of the conventional knapsack.

Thus, when the user falls out of a bicycle during riding or when the user is submerged in the water, the conventional knapsack cannot provide any buffering or lifesaving function during emergency.

Images