Desks and chairs, as the name implies, refer to the desks and chairs used by students in the school. They are a kind of school furniture. Due to the different objects used, the design schemes are different, so as to better serve the students. Let me briefly introduce the desks and chairs of school furniture.
First, the national standard for school furniture desks and chairs: general desktop width for single people is 550 mm ~ 600 mm, depth is 380 mm ~ 420 mm.
Under the table: Any form of desk must have enough space for the lower limbs to ensure that the students’ lower limbs move back and forth.
Chair height: the height of the seat surface from the ground, the appropriate chair height should be slightly lower than the calf about 1 cm (wearing shoes). The lower leg is slightly higher so that the lower limb can focus on the entire sole of the foot, so that the front leg can move back and forth.
The depth of the chair: that is, the width of the front and rear of the seat should be equivalent to the three-quarters of the length of the hip to the thigh. The front edge of the chair should not have an edge. The seat is slightly inclined at an angle of 0 to 2 degrees.
Chair backrest: The backrest is inclined backwards, with an angle of 95 degrees to 100 degrees between the seat and the back of the chair. When the backrest is suitable for the curvature of the spine and sitting, the back muscles are rested to reduce fatigue.
Second,School furniture the table and chair classification:
In view of the above situation, Xinjiang Meishunda Network provides the following kinds of regular desks and chairs for different users of the school: according to the age group: kindergarten desks and chairs, primary school desks and chairs, middle school desks and chairs, College desks and chairs.
According to function: divided fixed desks and chairs and lift desks and chairs.
Divided by material: wooden desks and chairs, plastic desks and steel wood desks and chairs.
The inconsistency of the desks and chairs plays a vital role in the physical and mental health of the students, especially in the eyes. Therefore, it is imperative to equip students with new desks and chairs that meet the “national standard” as soon as possible, and must be highly valued by the competent departments of the Ministry of Education and schools.