Sitting posture correcting cushion

Abstract

A sitting posture correcting cushion comprises an arc-angle cuboid cushion, a fixing belt, a pressure sensor, a vibration generator, a single-chip microcomputer, a pressure setting device, a battery,a hip-shaped recess, a wire, a memory, a power switch, a charging interface USB and a display screen; the pressure sensor and the vibration generator are arranged under the ischium in the cushion of the posture correcting chair; when the upper body sits straight; gravity center perpendicular to pressure sensor, the pressure acting on the pressure sensor is maximum; when the posture correcting chair is normally used and excessively inclines forwards, the gravity center is not perpendicular to the pressure sensor any more, the pressure is reduced and exceeds the pressure set range in the storage, the vibration generator is triggered through the single-chip microcomputer, the vibration generator vibrates to extrude the contact portions of the thighs and the arc-angle cuboid cushion, and a seated person is reminded to correct the sitting posture. According to the sitting posture correcting cushion, good positive effects are achieved on prevention of myopia and promotion of normal and gooddevelopment of vertebrae.

Description

technical field [0001] The invention relates to the field of correcting sitting posture, in particular to a seat cushion for correcting sitting posture. Background technique [0002] With myopia, scoliosis and lumbar disc herniation becoming younger, it is particularly important to emphasize the correct sitting posture when writing, and it will lay a good foundation for the prevention of myopia, scoliosis and lumbar disc herniation throughout life. Foundation. [0003] Many parents of all ages who have come into contact with express concern and helplessness about their children's posture during the writing process. Relying on exhortations can hardly achieve any effect, and many passive corrections are difficult to form a habit. After the passive factors are removed It is also easy to return to the previous bad writing sitting posture habits, so there is an urgent need for a device to make it easier for children to actively develop the correct writing sitting posture. [00...

AI Technical Summary

Problems solved by technology

[0003] Many parents of all ages who have come into contact with express concern and helplessness about their children's posture during the writing process. Relying on exhortations can hardly achieve any effect, and many passive corrections are difficult to form a habit. After the passive factors are removed It is easy to return to the previous bad writing sitting posture habits, so there is an urgent need for a device to make it easier for children to actively develop the correct writing sitting posture

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