What kind of furniture is safe?

Those who can meet the specific needs of users are beneficial to the health of users. There are no hidden dangers to human poisoning and injury. There are strict dimensional standards in the production process. Furniture designed according to ergonomic principles should have the following characteristics:

 

　　 1) Furniture materials tend to be natural and do not contain harmful substances.

 

　　 2) The green product is designed according to ergonomics and people-oriented. It not only pays attention to the physiological condition of the human body under static conditions, but also studies the physiological condition of the human body under dynamic conditions. It will not adversely affect and harm people in normal use and occasional misuse.

 

　　 3) Design the production to extend the product life cycle as much as possible to make it more durable and reduce energy consumption in reprocessing.

 

　　 4) The designed product has high grade and should have cultural heritage and scientific and technological content.

 

These furniture must be beneficial to the health of the human body. For the height of tables and chairs, the state has established standards. Among them, table furniture height standard is 700 -760mm , four specifications; seat bench furniture with a seat height of 400 -440mm Three specifications. In addition, the standard size of the table and chair is also specified. The height difference between the table and chair should be controlled at 280. -320mm Within the scope.

 

The correct height of the table and chair should enable the person to maintain two basic verticals when sitting: First, when the two feet are placed on the ground, the thigh and the calf can be substantially perpendicular, and the front edge of the seat cannot form a pressure on the lower plane of the thigh. Second, when the arms are naturally drooping, the upper arm and the lower arm are substantially perpendicular, and the height of the table top should be just in contact with the lower plane of the lower arm, so that the person can maintain the correct sitting posture and writing posture. If the height of the table and chair is unreasonable, it will directly affect the sitting posture of the person, which is not conducive to the health of the user. For this reason, the space under the countertop of the writing desk is not less than 580mm , the space width is not less than 520mm .

 

As for the size of the sofa, the front width of the single sofa seat should not be less than 580mm , the depth of the seat should be 480 -600mm Within the range, the height of the seat surface should be 360 -420mm Within the scope. For the height of the hanging wardrobe, the distance from the top of the clothes rail to the top of the cabinet is 40. -60mm It is a big waste of space. If it is small, it will not be put into the hanger. The distance from the lower edge of the clothes rail to the bottom of the cabinet, the long coat should not be less than 1350mm . The depth of the closet mainly considers the shoulder width factor of the person, generally 600mm Should not be less than 500mm Otherwise, only the diagonal hanging can close the door.

 

There are also standards for bookcases, and the height of the shelf should not be less than 220mm . Less than this size, you can't put in 32 books.

 

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