Folding backpack convenient for adjusting capacity

Abstract

The invention discloses a folding backpack convenient for adjusting capacity, including telescopic plastics, a storage bag and a retaining sleeve. An envelope is sewn on the top of the telescopic plastic, the rear left and right ends of the bog body are sewn with shoulder straps, the rear of the storage bag is mutually connected with the bag body through a magic stick, and the magic stickers are respectively arranged at the left and right ends of the front surface of the bag body, and the outside of the storage bag is provided with a rain-proof layer. The left and right sides of the upper endof the fixing sleeve are rotatably connected with the groove through a rotating shaft, and the groove is reserved in the middle of the rear surface of the envelope; the inside of the fixing sleeve isprovided with a movable shaft; the lower part of the movable shaft is mutually connected with the lower end of the telescopic plastic through a connecting rope; and the left and right sides of the groove are provided with a massage protrusion and an air permeability hole. The folding backpack which is convenient to adjust the capacity can adjust the overall capacity of the device according to theneeds of users, and the flexibility of the device is improved.

Description

technical field [0001] The invention relates to the technical field of daily necessities, in particular to a foldable backpack which is convenient for capacity adjustment. Background technique [0002] School bags refer to bags made of cloth, leather, etc., which are often used by students to carry textbooks, stationery and other supplies. Backpacks are widely loved by people because they can well share the weight inside the bag. [0003] With the improvement of people's living standards, people have higher and higher requirements for the style and function of backpacks. However, the capacity of existing backpacks is mostly fixed, which is inconvenient to adjust them, and it is not convenient to adjust them when not in use. For folded storage. In view of the above problems, an innovative design is carried out on the basis of the original backpack. Contents of the invention [0004] (1) Solved technical problems [0005] Aiming at the deficiencies of the prior art, the p...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a foldable backpack that is easy to adjust the capacity, which solves the problem that the capacity of the existing backpack is mostly fixed, it is inconvenient to adjust it, and it is inconvenient to fold it when not in use storage problem

Images