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Lift should be how to adjust the height of desks and chairs?
by：CSSSLD
2021-01-23
Lifting desks and chairs is a can adjust the height of the student desks and chairs, a desk and a chair height is adjustable.
but how should the height adjustment for the desks and chairs?
Small make up today and talk to you to adjust the chairs and tables of three steps: 1)
First of all, adjust learning chair height: will study chair down to. Low height, let the children with normal sit on the chair, buttocks completely sitting in a chair, legs can natural curve. At this point, adjust learning according to the child's leg chair height ( Bending Angle, whether can you trample feet) 。
2) Adjust learning chair backrest: according to children's adjustment and the distance between the back of a chair back of a chair back ( Part of the learning chair seat adjusted by moved back and forth) Children in back, make the seat back just arrived. If the child is small, he may need to use the back of a chair, and other items.
3) Adjustment of learning the height of the table: good learning after the height of the chair, let the children sit up straight, natural vertical arm, then raised his arm and elbow is 90 degrees. Meanwhile, combined with horizontal fist distance from the elbow, about 10 cm, mesa height need to be adjusted. Adjust the height of the desk and chair is also very convenient. Can adjust with the help of the children themselves or their classmates. Desks and chairs in the future, students can adjust height, but also a kind of by the adjustable height of the desk and chair and the adjustable range of the connection plate of desk and chair to connect to the students. Solves the existing primary and middle school students can't adjust the height of desk and chair, height of chair and desk and chair spacing problems. It is suitable for students of all ages and shape. It can adjust each student's personal environment, in order to meet the hygiene standards of student desks and chairs.
lift tables and chairs is more suitable for students to use the desks and chairs. Especially period of primary and secondary schools, students grow and develop quickly. If not tables and chairs to choose well, you'll waste. You can't use for a year or two years. Therefore, it is necessary to choose lift tables and chairs. Second, environmental protection and safety. 。 When choosing furniture, should pay attention to every corner of the desk and chair to see if there is burrs, lest cause physical harm to children. We should choose strong, sophisticated technology, edge horn processing products. In addition, we also should ask furniture material, avoid to use the elastic component, such as steel and glass, and the use of a large number of various synthetic adhesive plate ( Density board, sandwich board, particle board, etc. ) 。 Third, the scientific regulation is necessary. Student desks and chairs are usually high 63 cm, and the chair should be 32 cm high, this is more suitable for the height of children. For most of the students, such a high chair more comfortable to sit on. Children in junior high school, tables and chairs should be raised from 5 to 10 cm. Improper use of tables and chairs can make children easily fatigue, reduce the learning efficiency. In addition, the combination of the body, a desk and a chair is reasonable, so the child's waist can up straight.
First of all, adjust learning chair height: will study chair down to. Low height, let the children with normal sit on the chair, buttocks completely sitting in a chair, legs can natural curve. At this point, adjust learning according to the child's leg chair height ( Bending Angle, whether can you trample feet) 。
2) Adjust learning chair backrest: according to children's adjustment and the distance between the back of a chair back of a chair back ( Part of the learning chair seat adjusted by moved back and forth) Children in back, make the seat back just arrived. If the child is small, he may need to use the back of a chair, and other items.
3) Adjustment of learning the height of the table: good learning after the height of the chair, let the children sit up straight, natural vertical arm, then raised his arm and elbow is 90 degrees. Meanwhile, combined with horizontal fist distance from the elbow, about 10 cm, mesa height need to be adjusted. Adjust the height of the desk and chair is also very convenient. Can adjust with the help of the children themselves or their classmates. Desks and chairs in the future, students can adjust height, but also a kind of by the adjustable height of the desk and chair and the adjustable range of the connection plate of desk and chair to connect to the students. Solves the existing primary and middle school students can't adjust the height of desk and chair, height of chair and desk and chair spacing problems. It is suitable for students of all ages and shape. It can adjust each student's personal environment, in order to meet the hygiene standards of student desks and chairs.
lift tables and chairs is more suitable for students to use the desks and chairs. Especially period of primary and secondary schools, students grow and develop quickly. If not tables and chairs to choose well, you'll waste. You can't use for a year or two years. Therefore, it is necessary to choose lift tables and chairs. Second, environmental protection and safety. 。 When choosing furniture, should pay attention to every corner of the desk and chair to see if there is burrs, lest cause physical harm to children. We should choose strong, sophisticated technology, edge horn processing products. In addition, we also should ask furniture material, avoid to use the elastic component, such as steel and glass, and the use of a large number of various synthetic adhesive plate ( Density board, sandwich board, particle board, etc. ) 。 Third, the scientific regulation is necessary. Student desks and chairs are usually high 63 cm, and the chair should be 32 cm high, this is more suitable for the height of children. For most of the students, such a high chair more comfortable to sit on. Children in junior high school, tables and chairs should be raised from 5 to 10 cm. Improper use of tables and chairs can make children easily fatigue, reduce the learning efficiency. In addition, the combination of the body, a desk and a chair is reasonable, so the child's waist can up straight.
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