The present invention relates to a posture correcting device which can correct bowed legs of an O-shape of pregnant woman or the old and the infirm and joint in which a pelvis, a hip joint, and a thighbone are transformed because high-heels have been worn for a long time. The present invention comprises a first vertical unit (202) a second vertical unit (206) which is located to face the first vertical unit (202) with a predetermined interval and has a screw hole (204) at one side a horizontal unit (208) which is connected between an upper end of the first vertical unit (202) and an upper end of the second vertical unit (206) a first elastic unit (210) which is fixated and installed in the inside of the first vertical unit (202) and provides elasticity a sliding member (214) which is located while having a predetermined space from the second vertical unit (206), includes a bearing (212) at one side, and corrects the bowed legs by moving forward and backward a second elastic unit (216) which is installed and fixated in the inside of the sliding member (214) and provides elasticity a screw rod (218) which has a screw on the outer surface thereof to be geared to the screw hole (204) of the second vertical unit (206) to be able to rotate, is inserted into the bearing (212) of the sliding member (214) and moves the sliding member forward and backward by moving forward and backward along the screw hole (204) and a handle (220) which is installed on one end of the outer surface of the screw rod (218) and rotates the screw rod (218).COPYRIGHT KIPO 2014본 발명은 O자 형상으로 휘어진 임산부 또는 노약자의 다리를 직선으로 교정할 수 있고, 높은 하이힐을 오랜 세월동안 신어서 골반, 고관절, 대퇴골이 변형된 관절을 교정할 수 있는 자세 교정장치에 관한 것으로, 본 발명은 제1수직부(202)와 상기 제1수직부(202)로부터 일정간격을 두고 마주보게 위치되되, 일측에 나사공(204)을 구비하고 있는 제2수직부(206)와 상기 제1수직부(202)의 상단과 제2수직부(206)의 상단 사이에 연결된 수평부(208)와 상기 제1수직부(202)의 내면에 설치 고정되어 탄성을 제공해 주는 제1탄성부(210)와 상기 제2수직부(206)로부터 일정간격을 두고 위치되되, 일측에 베어링(212)을 구비하고 전진 또는 후진하여 휘어진 다리를 교정시켜 주는 슬라이딩부재(214)와 상기 슬라이딩부재(214)의 내면에 설치 고정되어 탄성을
