Standard drawing of chair size
Standard size of student desks and chairs Picture 2 the first point is the comfort of desks and chairs, such as schoolbags on chairs, or under the feet of the study. Generally speaking, desk drawers are about 10cm high. If students' schoolbags are as thick as 15-20cm, they will restrict their physical activities. The second point is whether the size of the tables and chairs is consistent with the body size of the students.
Seat size: the seat height is 400-500mm, the width of the chair should be 400-560mm, the back height is 630mm (supporting shoulders), and the back height is 910mm (supporting head). The single chair is more changeable in the use of space than the large area of multi-person chairs and sofas.
The length of the chair used by an ordinary person is 40~45cm, which is equivalent to the shoulder width of 1 person. The width is 44~45cm (the distance from hip to knee joint), the height of seat is about 38~40cm, the backrest is 35~40cm, and the tilt of seat is less than 5 degrees.
Chair size standard: seat height H is 400-440mm, dimension difference is 10mm. The maximum height of the soft seat surface is 460mm (excluding the settlement of the seat surface). Sofa seat height can be lower, so that the legs stretch forward, lean back, conducive to the natural state of the spine. The seat height of the sofa is generally 360-420mm.
Folding stool size this plastic folding stool, its design is very unique, using advanced production technology and stress angle to make a high-strength engineering plastic folding stool, its design is very simple and generous, and durable, its size design is reasonable, and it doesn't take up space.
Introduction to the size of hairdressing chair
1. So what the rabbit will introduce to you today is the size of the hairdressing chair. Let's learn more about it along with the rabbit.
2. Size: length: 69cm; width: 39cm; high 16cm. Price: the cushions and backs of hairdressing chairs are usually made of imitation leather fabric, filled with soft sponges, and the base is generally made of chrome or stainless steel. the price of this kind of hairdressing chair is not very expensive, about 200 to 400 yuan.
3. Dimensions: long 125cm, wide: 74cm, high: 105cm. Shampoo chair size summary of the flat-lying shampoo chair: this kind of shampoo chair is mainly used in the general barber shop, there is no extra function, for the general shampoo is enough.
4. The national standard GB3326-1997 stipulates that the seat height H is 400-440mm and the dimension difference is 10mm. The maximum height of the soft seat surface is 460mm (excluding the settlement of the seat surface). Sofa seat height can be lower, so that the legs stretch forward, lean back, conducive to the natural state of the spine. The seat height of the sofa is generally 360-420mm.
5, chair size standard seat height is too high, then the legs hanging will oppress the thigh blood vessels; too low will cause physical fatigue. According to the national standard GB 3326, 1997, the seat height H is 400~440mm and the dimension difference is 10mm. The maximum height of the soft seat surface is 460mm (excluding the settlement of the seat surface).
What are the basic sizes of chairs?
The national standard GB3326-1997 stipulates that the seat depth T is 340-420mm (armchair), or 400-440mm (armchair), or 340-420mm (folding chair), and the dimension difference is 10mm. Sofa and other leisure seats due to the larger anticline, so the seat depth can be slightly larger, for 480-560mm.
The width of the chair should be 400-560mm. The width of the sitting surface of the chair is often wide in front and narrow behind according to people's sitting posture and movement. the front width of the sitting surface is called the width in front of the seat and the width along the back is called the width after sitting.
The general sizes of chairs are 983x808x1215MM, 804x781x1370MM, 588x595x1100MM and so on. The comfort of the chair depends on the scale of the human body.
Chair size: the height and width of the back of the chair, the maximum height of the back can reach 480~630MM, and the maximum width can reach 350~480MM. The size of the backrest is mainly related to the height from the bottom of the hip to the shoulder (determining the height of the backrest) and the width of the shoulder (determining the width of the backrest).
According to the normal chair size in daily life, the design is as follows: sitting face height: between 400-450mm; sitting width: generally preferable 400-500mm; backrest height: between 480-630mm; angle between backrest and sitting surface: 95 °- 105 °.
