a bag

Shoulder type

The backpack is a general term for the backpacks carried on the shoulders. The obvious feature of this kind of backpack is that there are two straps on the back to buckle on the shoulders. It is generally used in kindergartens and primary schools. According to different materials, it can be divided into canvas bags, Oxford cloth bags and nylon cloth bags. The main advantage of the backpack is that it is easy to carry, free hands and convenient for going out.

Quality judgment

The grade and quality of backpacks are mainly determined from several aspects.

, workmanship. Every corner and pressing line is neat, without thread off and jumping. Every stitch of embroidery is exquisite, which is the standard of high craftsmanship.

Secondly, the material of backpack is generally 1680D double ply fabric, which is medium and slanted, while 600D oxford cloth is a commonly used material. In addition, materials such as canvas, 190T and 210 are usually used for backpacks with relatively simple bundle pockets.

Third, the back structure of the backpack directly determines the use and grade of the backpack. There are high-grade and outdoor mountaineering or backpacking, and the back structure is relatively complex. There are less than six pieces of pearl wool or EVA as breathable pads, and even aluminum frames. The back of an ordinary backpack is a 3MM piece of pearl cotton as a breathable plate. The simple bundle pocket type backpack has no padding material except the backpack itself.

To sum up, backpacks are mainly a good choice for leisure and going out hobbies. The backpacks of different grades are suitable for different occasions and will not be mentioned here.

Single shoulder type

One shoulder schoolbag, as its name implies, refers to a schoolbag with one shoulder stressed, and it is also divided into one shoulder satchel and cross satchel. One shoulder schoolbag is generally small in capacity and convenient to carry. It can be used not only in school but also in shopping, so the backpack has gradually become a fashion item. One shoulder schoolbags are mainly consumed by young people, especially middle school students and college students. However, when using shoulder bags, you should pay attention to the burden of one shoulder to avoid the uneven pressure on the left and right shoulders, which will affect your health.

Electronic type

E-bag is a derivative of the term "schoolbag", which earlier generally refers to a service function of some novels and literature reading websites for members. This function means that when a consumer has read a literary work, the work will automatically enter the schoolbag. It can be used by consumers to read again, so as to avoid unnecessary costs caused by reading on the website. The application of this function of e-book has become more and more extensive. It has been applied in many industries and websites.

A good children's schoolbag should be carried on the body without feeling tired. What is advocated is to use an ergonomic principle to protect the spine! And it is fashionable. Children like it. It meets the standard of a good children's schoolbag!

Here are some selection methods:

1. Buy tailored.

Pay attention to whether the size of the schoolbag is suitable for the height of the child. Consider small schoolbags and choose small schoolbags that can hold children's books and stationery. Generally speaking, a schoolbag should not be wider than a child's body; The bottom of the bag should not be 10 cm below the child's waist. When endorsing the bag, the top of the bag should not be higher than the child's head, and the belt should be 2-3 inches below the waist. The bottom of the bag is as high as the lower back. The bag is located in the middle of the back, rather than hanging on the buttocks.

2. Focus on design.

When parents buy schoolbags for their children, they cannot ignore whether the interior design of schoolbags is reasonable. The interior space of the schoolbag is reasonably designed, which can classify children's books, stationery, and daily necessities. It can cultivate children's ability to collect and organize from an early age, so that children can form good habits.

3. The material should be light.

The materials of children's schoolbags should be light, which is easy to explain. Since students have to carry a large number of books and articles back to school, in order to avoid increasing the load of students, they should try to choose lightweight materials for schoolbags.

4. Shoulder straps should be wide.

The shoulder straps of children's schoolbags should be wide and wide, which is also easy to explain. We all carry schoolbags. If the shoulder straps are very narrow, plus the weight of the schoolbag, it is easy to hurt the shoulder if we carry them on the body for a long time; Shoulder straps should be wide to help reduce the pressure on the shoulder caused by the schoolbag, and can evenly spread the weight of the schoolbag; The padded shoulder belt can reduce the strain of the bag on the trapezius muscle. If the shoulder belt is too young, the trapezius muscle will feel more tired.

5. Belts are available.

Children's schoolbags should be equipped with a belt. Previous schoolbags rarely had such a belt. Using a belt can make the schoolbag closer to the back, and unload the weight of the schoolbag evenly on the waist bone and the plate bone. Moreover, the belt can fix the schoolbag at the waist, prevent the schoolbag from swinging, and reduce the pressure on the spine and shoulders.

With the continuous improvement of people's living and consumption level, various bags have become indispensable accessories around people. People require that luggage products not only be more practical, but also be more decorative.

According to the change of consumer taste, the materials of bags are more diversified. Fur, PU, polyester, canvas, cotton and linen bags guide the fashion trend. At the same time, in an era of increasingly flaunting individuality, various styles such as simplicity, retro style and cartoon also cater to the needs of fashion people to publicize individuality from different aspects. The style of luggage has also expanded from traditional business bags, school bags and travel bags to pen bags, change wallets, small sachets, etc. The price is also rising, and the materials are more and more novel!

Many schoolbag manufacturers have begun to pay more attention to the backpack system. Considering that students have many books and various learning tools to go to school, and many of them are heavy, it is hard for students to carry them. Mr. Zhu from Hunan Wuhao Leather Products Factory said that schoolbags are not necessary, but many schoolbags on the market are more traditional. Obviously, they are not pressure reducing and are easy to break. And many schools and parents appeal to some businesses to focus on pressure reducing when designing schoolbags. The second is to improve the quality.