The principle of office chair design is analyzed from the perspective of people's health, and the shape curve design of the office chair is defined according to the person's physiological condition, fatigue measurement, etc. The curve of the office chair mainly depends on whether the curve of the chair cushion and backrest matches the human physiological curve.
1: Casters: ordinary casters, PU wheels (soft materials, suitable for wooden floors, and machine rooms).
2: Chair legs: The thickness of the iron frame directly affects the service life of the chair. Surface treatment: polishing, spray painting, baking varnish (surface gloss, not easy to remove paint), electroplating (wood frame can not be electroplated), the electroplating quality is good, and it is not easy to rust.
3: Pneumatic rod: also called the extension rod, used to adjust the height and rotation of the chair.
4: Chassis: The part that holds up the seat, and the bottom is connected with the air rod.
5: Chair seat: It is composed of wood, sponge and fabric. The quality of wood boards is usually not felt by consumers. Sponge: recycled cotton, new cotton. 99% of manufacturers use the two together, the thicker and harder, the higher the cost, the thickness is appropriate, and the hardness is appropriate. Press the chair seat with your hands, Materials: Ma Rong, mesh, leather. The plastic frame is pressed into the net cloth. This type of chair is more in line with breathability.
6: Handrail: Thickness affects quality.
7: Chair back seat connection (corner code): The chair seat and the chair back are separated, connected by steel pipe or steel plate, steel plate, usually 6mm or 8mm thick. However, steel plates with a width less than 6 cm must be 8 mm thick.
8: Chair back: a chair with a steel frame and a plastic frame, which is made of a combination of mesh fabric, which is breathable.
9: Lumbar pillow: reflects the comfort of the chair.
10: Headrest: express the comfort of the chair.
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Alice's signs are flat in workmanship and strong in three-dimensionality. They are a common surface treatment process and have a wide range of applications. For example, signs can be used in audio, household appliances, refrigerators, computers, and security products.