Knapsack supporting structure and knapsack

Abstract

The invention provides a knapsack supporting structure and a knapsack, and relates to the technical field of luggage and bags. The knapsack comprises a knapsack main body and the knapsack supporting structure, wherein the knapsack supporting structure comprises a supporting piece which is arranged at the back of the knapsack main body and shoulder straps that upper ends are connected to the upperend of the supporting piece and lower ends are connected to the knapsack main body; the supporting piece comprises an outer frame part and an inner supporting part which is arranged in the outer framepart and is connected to the outer frame part so as to form a hollowed structure from the supporting piece, wherein the outer part is connected to the knapsack main body or the shoulder straps. The knapsack main body is cooperated with the knapsack supporting structure, and the knapsack supporting structure is arranged at the back of the knapsack, so that articles in the knapsack, instead of being accumulated on the bottom of the knapsack, are attached to the back of the knapsack which fits to the back of a user; therefore, stress on shoulders of the user can be shared, and loaded supportingon the knapsack can be achieved. The knapsack supporting structure is compact in structure and light in weight; weight of the knapsack cannot be increased when the knapsack supporting structure is applied to the interior of the knapsack; and furthermore, burden of the user cannot be increased.

Description

technical field [0001] The invention relates to the technical field of bags, in particular to a backpack supporting structure and a backpack. Background technique [0002] Backpack is a common daily necessities, which is used to store carry-on items and provide convenience for going out. However, when carrying more items, the backpack will put great pressure on the shoulders, resulting in sore shoulders and easy fatigue. When placing items in the backpack, due to gravity, the items are often piled up at the bottom of the backpack, and the force is therefore concentrated on the bottom of the backpack. During the period of time, the shoulders were too tired and sore due to too much stress. At the same time, because the items placed in the backpack are piled up at the bottom, the shoulder straps are under too much force, and the bottom of the backpack and the shoulder straps are easily damaged due to excessive load. Contents of the invention [0003] The invention disclose...

AI Technical Summary

Problems solved by technology

However, when carrying more items, the backpack will put great pressure on the shoulders, resulting in sore shoulders and easy fatigue

When placing items in the backpack, due to gravity, the items are often piled up at the bottom of the backpack, and the force is therefore concentrated on the bottom of the backpack. Fatigue and soreness due to excessive stress on the shoulders within a period of time

At the same time, due to the accumulation of items placed at the bottom of the backpack, the shoulder straps are under too much force, which can easily cause damage to the bottom of the backpack and the shoulder straps due to excessive load.

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