1. meets the requirements of industry standards. With the frequent occurrence of children's incidents, the standards of children's articles are all high standards. It is the Hygienic Requirements for Schoolbags of Primary and Secondary School Students issued by the National Health and Wellness Committee of People's Republic of China (PRC) on May 2, 20 18+0 1. Summarize the requirements: the style length of the schoolbag is required to be greater than the width; Choose a schoolbag with the right size according to the height. The size of schoolbags is generally below 3200px, and the size of schoolbags is 300x280x100 mm; ; The self-weight of the schoolbag is between 0.5- 1kg; The carrying weight shall not be greater than10% of the child's weight;
2. Children's schoolbag back protection system. A good backpack should have a reasonable weight. The weight of the backpack cannot exceed 65,438+00% of the backpacker's weight. Excluding the heavy textbook homework, the empty backpack should be between 0.7 and 1kg. The design of the spine-protecting schoolbag should conform to the principle of ergonomics to reduce the burden on the shoulders. A really good spine-protecting schoolbag can reduce the shoulder pressure by 35% compared with ordinary schoolbags, effectively prevent the spine from bending and correct bad walking posture.
3. The design of children's schoolbags. In appearance, you can choose styles that can attract children's attention, such as bright colors, cute patterns and unique shapes.