Self-alarming sitting posture correction chair

The invention discloses a self-alarming sitting posture correction chair, which comprises a chair frame and chair plates. The self-alarming sitting posture correction chair is characterized in that a moving mechanism which can make the chair plates automatically tilt when the sitting posture is not correct is arranged between the chair frame and the chair plates. The self-alarming sitting posture correction chair has the advantages that when the sitting posture of the user is not correct and is inclined forward, the chair plates can tilt to make the user not sit stably, thus, the user can use the chair only when sitting correctly; the arrangement of a crosspiece prevents a lever from overturning a front chair plate when the lever tilts a certain height; adjacent extending ports of the front chair plate and a rear chair plate are arranged into round corners, and when the tilted front chair plate drops back on the chair frame, the arrangement of the round corners avoids the situation that the seam between the two chair plates clamps the butt of the user; the lower parts of the chair plates are also provided with shelves so that books and sundries can be arranged on the shelves; the self-alarming sitting posture correction chair not only has simple structure and low cost, but also has wide application range; and the use of the self-alarming sitting posture correction chair is a good method for correcting the sitting postures of the children.