Backpack special for the blind

Abstract

The invention provides a special backpack for the blind, which includes a shoulder strap, a backpack main body, a battery sheet, a vibration motor, a heating sheet, a backing plate, a positioner, a mounting plate and a loudspeaker. The shoulder strap is fixed on the left side of the backpack main body, and the battery sheet is installed At the center of the main body of the backpack, the vibration motor is installed on the upper end of the fixed block. This design solves the problem that the original backpack does not relieve physical fatigue. The heating plate is installed on the end of the backing plate, and the backing plate is installed on the inner center of the shoulder belt. This design solves the problem that the original backpack cannot promote blood circulation. The locator is installed on the front face of the mounting plate, the mounting plate is fixed on the left side of the front face of the main body of the backpack, and the loudspeaker is installed on the right side of the front face of the main body of the backpack. This design The problem that the original knapsack does not have real-time positioning is solved, and the invention has reasonable structure, convenient use, convenient assembly and installation, strong safety and high reliability.

Description

technical field [0001] The invention is a special backpack for the blind and belongs to the technical field of backpacks. Background technique [0002] Blind people are a special group of people. They have their own special physical disabilities. They have all kinds of inconveniences in their lives when they lose their vision. Traveling is one of the most difficult things in the life of blind people. Backpacks, also known as "ruckbags", are a kind of It is a luggage bag with one or two shoulder straps that can be hung on the back of human beings. Since it is difficult for human beings to carry heavy objects for a long time with their hands alone, backpacks are often the first choice for carrying or carrying heavy objects. [0003] In the prior art, the existing backpacks for the blind do not have the function of massage, and the blind people cannot relieve their physical fatigue in time when using the backpacks, which affects the user's comfort to the backpacks. When used i...

AI Technical Summary

Problems solved by technology

[0003] In the prior art, the existing backpacks for the blind do not have the function of massage, and the blind people cannot relieve their physical fatigue in time when using the backpacks, which affects the user's comfort to the backpacks. When used in bad weather, it cannot promote blood circulation in the shoulders. The existing backpacks for the blind do not have the function of storing power and positioning, and it is inconvenient to charge mobile devices. At the same time, it is impossible to know the specific location of the blind person in real time. Can not be retrieved in time, the existing backpack function is relatively single, now there is an urgent need for a special backpack for the blind to solve the above problems

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