Backpack device
The utility model discloses a backpack device which comprises a backpack, shoulder straps and a spring damping mechanism, the lower ends of the shoulder straps are connected with the backpack, the upper ends of the shoulder straps penetrate through the backpack and are connected with the spring damp...
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
07.01.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a backpack device which comprises a backpack, shoulder straps and a spring damping mechanism, the lower ends of the shoulder straps are connected with the backpack, the upper ends of the shoulder straps penetrate through the backpack and are connected with the spring damping mechanism arranged in the backpack, and a one-way clutch is arranged in the spring damping mechanism. When a human body walks with load, energy can be captured unidirectionally in the stage that the gravity center of the human body moves downwards, and meanwhile the impact load of the backpack on the shoulders of the human body is reduced by means of the phase difference between weight vibration of the backpack and vibration of the human body. The carrying device is compact in structure, small in size, light in weight, low in cost, convenient to manufacture and particularly suitable for carrying heavy objects in field operation. Compared with a traditional power generation suspension knapsack device, one-way en |
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Bibliography: | Application Number: CN202121762588U |