The function of the outdoor waiting chair size

by:OUHE     2020-07-04
Outdoor seating size is introduced, the function of seating contains the station, the airport chair, park runs through all kinds of outdoor public seats. About the dip Angle: 10 - chair 20 degrees, bridge surface inclination Angle refers to the surface and horizontal Angle between: 1. Sitting height: best feature size = foot high 10% + calf high heel 30 mm. 10% higher than minimum feature size: leg and foot. One bit: 389 ~ 419 mm, two of them: 389 ~ 419 was. Sit wide: minimum feature size = sitting hip 90% + clothing thickness 6 mm wide. Biggest shoulder width = 90% + best feature size 6 mm thick. A person who: 340 ~ 466 m, two of them: 932 ~ 1132 mm ( Add psychological correction 200 mm) 3. Sit deep: = sit deep 10% + best features size thickness 6 mm, armrest best feature size = sitting cubits high high + one clothing thickness: 414 - - - - - - - 414-435 mm, 2 people: - - - - - - 435 mm, the optimal scale: 257 ~ 269 mm sit face Angle: the best Angle: - 5 degrees - - - - - - 10 degrees. Backrest Angle: the best Angle: - 110 degrees - - - - - - - - - - - - 115 degrees. 4. The effect of surface after qing; ( 1) Due to gravity, trunk back, back to back, get support, can reduce back static pressure. ( 2) Prevent sat out of the chair edge smooth seat surface. Dip Angle is large, recreational chair seat surface is helpful to physical and mental relaxation, big seat surface Angle and back Angle larger Angle should be larger, convenient to maintain a comfortable rest position. Because human back in a natural form is the most comfortable, the part lumbar lordosis, seat design from the seat face with the back of a chair and appropriate between lumbar support to try our best to guarantee. Adult lumbar spine center around 23 - above the seat 26 cm, lumbar protection should be slightly higher than the scale, to support the weight back.
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