Adjustable seat assembly

Abstract

The invention discloses an adjustable seat assembly, its structure includes a seat armrest, a support ring and a cushioning adjustment backrest device, in accordance with that prior art, the inventionadopts the function of weight depression, drive mechanical transmission, so as to generate cushioning force and control the jacking force of the lumbar cushion, can actually provide the appropriate thrust depending on the weight of the office worker, the proper thrust of the lumbar cushion can better protect the lumbar spine, when the office worker sits down, a cushion force is provide by that cushion structure, improve sitting and comfort, driving the fitting mechanism and the wire control mechanism, the driving mechanism and the propulsion structure simultaneously generate thrust force to the lumbar cushion through the action and rotation mechanism driven by the connecting wire, thereby protecting the lumbar vertebra of the office worker and providing the protection to the lumbar vertebra in the long-time office process, and the restoration support device enables the integral cushion to be quickly restored to the original state, and improves the heat dissipation effect.

Description

technical field [0001] The invention relates to the field of seats, in particular to an adjustable seat assembly. Background technique [0002] A seat is a kind of seat with a backrest and some with armrests. Now with the improvement of living standards, the seat is also used in many aspects. Of course, there are more and more requirements for the seat. The main points are: It is a fixed type and an adjustable type, and it is used according to different occasions. With the increase of office workers, the number of office chairs also increases, and the use of office chairs for a long time will also cause certain disease hazards to office workers. The existing technology uses Cotton and other soft materials are used to make seat cushions, but after sitting for a long time, the deformation recovery is slow, and the heat dissipation of cotton materials is also slow, and the backrest cannot be adjusted according to the actual body of the user, resulting in discomfort for the user...

AI Technical Summary

Problems solved by technology

[0002] A seat is a kind of seat with a backrest and some with armrests. Now with the improvement of living standards, the seat is also used in many aspects. Of course, there are more and more requirements for the seat. The main points are: It is a fixed type and an adjustable type, and it is used according to different occasions. With the increase of office workers, the number of office chairs also increases, and the use of office chairs for a long time will also cause certain disease hazards to office workers. The existing technology uses Cotton and other soft materials are used to make seat cushions, but after sitting for a long time, the deformation recovery is slow, and the heat dissipation of cotton materials is also slow, and the backrest cannot be adjusted according to the actual body of the user, resulting in discomfort for the user after sitting for a long time. Damage to the lumbar spine

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