Q:Does the school furniture contain formaldehyde, too?

Furniture formaldehyde exceeded the hazards, of course, can not be avoided. Consumers in the purchase of furniture before the choice of good reputation of big brands, and asked businesses to produce relevant environmental certificates. After the purchase of furniture, you need to stay in the new house before ventilation, and to the professional removal of formaldehyde institutions to seek help, testing of formaldehyde emissions in the house, and take appropriate measures to remove formaldehyde.

Q:What is the standard height of the desks and chairs for students?

Now the desks and chairs are adjustable, you can adjust the height of the desks and chairs according to the height of the child. Table top can be transferred to 740MM, you can also call 62809790, Shenyang Jie Da modern office furniture company is a specialized production of desks and chairs for students

Q:How many desks and chairs are there for students?

According to the classification of desks and chairs, the primary and secondary schools are commonly used for leveling desks. The University also has ladder desks, reading rooms, desks and so on. Of course, the desks in primary and secondary schools are also divided into lifting desks and stationary desks. The desks and chairs of students in China generally follow the development track of desks and chairs in Western schools. From the material and the development of history, the two are not significantly different, have experienced miscellaneous manufacturing (first generation) - steel wood one (the second generation) - hard plastic alternative stage; in shape, from a single form of gradual transition to lift, even better conform to the various forms of human body engineering.

Q:Lifting desks and chairs, desks and chairs for students

The stool is also made of steel and wood, and the desk and stool also have related fasteners to adjust the height. There are also plastic lifting desks for students;

Q:How to change the primary and secondary desks and chairs in the activity room?

Science class regional reasonable set of points: 1, according to children's needs and interests; other education, the education goal, considering the ongoing curriculum, according to the specific objectives, develop kinds of activity area; thirdly, according to the characteristics of children. On the nature of activities, both learning and the combination of the game; and attentive separately, to avoid interference between regions; and the attention excavation space, planning the layout of classroom desks and chairs placed in the cupboard, space layout, and safety. Regional layout should strive to smooth, avoid detours, walking collision and push, for example, the classroom door should not be set up active areas. The material in the active area matches the content of the active area, which is easy for children to take and take. Avoid blind spots, as far as possible within the teacher's line of sight. There should be appropriate, the boundaries between regions. Depending on the nature of the activity and the different materials offered by the teacher, the teacher divides the classroom into several blocks by using the existing equipment such as the toy cabinet, carpet and bookshelf as the dividing line.

Q:Desk chair caused by excessive formaldehyde in the classroom, how to deal with?

Selection of purification units. The national metrology law requires that the organizations engaged in air testing should have the certification of Chinese metrology, that is, "GMA" sign, and also have the National Laboratory Accreditation, that is, "CNAL" sign. And individual units engaged in air governance use simple testing instruments to detect indoor environmental pollution, and issue unqualified inspection reports. Many enterprises believe that as long as the governance results within the standard limit, it means governance success. However, there are no rules about governance methods, chemicals, equipment, operation procedures, and other enterprises are operating on the basis of their own products. As a result, there is a possibility of damaging consumer furniture or cross contamination in corporate governance. Currently on the market some indoor air treatment units based on service, but in the guise of air control development of the franchisee, the franchisee has the qualification and commitment, can provide the detection and treatment of all in one service. As we all know, the so-called inspection of the governance units is usually not standard, and its behavior violates the relevant provisions of the national measurement law.

Q:An unreasonable place for desks or chairs for middle school students or pupils!

The height of the blackboard should not be less than 1000 millimeters. Blackboard width, primary school should not be less than 3600 millimeters, secondary schools should not be less than 4000 millimeters. The vertical distance between the blackboard and the table top, the primary school should be 800 - 900 millimeters, the middle school should be 1000 - 1100 millimeters. The blackboard should be made of smooth writing, no glare, easy to erase, no noise when writing, and frosted glass material with surface abrasion resistance. The blackboard in the classroom lighting lighting classroom blackboard blackboard left, a lamp, and the average illuminance of not less than 200 lux.

Q:What is the row spacing between desks and chairs in the classroom?

In accordance with the rules, of course, also appropriate humane, flexible, after all, different places, children development degree is different.

Q:Desks and chairs also need to pay attention to what kind of?

The design of desks and chairs requires the integration of modern style and human mechanics into one. The products are optimized in function and beautiful in appearance.

Q:This child learning what good chairs

Children learning and maintaining good posture are not only good for learning efficiency, but also important for physical growth and development. Children grow fast, ordinary furniture can only let the children "go", but can not adapt to the children.