Problem to be solved: to provide a posture maintaining device for an eyeglass frame holding member which can maintain the posture of the eyeglass frame holding member for a long period of time and is easy to be mounted to the head.In the posture keeping device 1 of the eyeglass frame holding member 2 which mounts the function member 3 including the surge carpepe and the display to the front part, the vertical movement of the eyeglass frame holding member 2 is stopped by hanging with the top portion side of the head h of the driver A first restricting means 11 for regulating the movement, a balancer disposed behind the ear of the head h, and connecting means 112, 122 for connecting the first regulating means 11 and the balancer to the connecting means 112, 122, respectivelyA second restricting means 12 for restricting movement of the spectacle frame holding member 2 in the rotational direction is constituted by a 122 and a balancer. The third restricting means 13 for restricting the movement of the eyeglass frame holding member 2 in the forward and backward directions may be connected to the temple 21.Diagram【課題】眼鏡フレーム形保持部材の姿勢を長時間に亘って維持でき、頭部への装着も容易な眼鏡フレーム形保持部材の姿勢維持器具を提供する。【解決手段】サージカルルーペやディスプレイを含む機能部材3を前部に取り付ける眼鏡フレーム形保持部材2の姿勢維持器具1において、装着者の頭部Hの頭頂部側と掛止して眼鏡フレーム形保持部材2の上下方向の移動を規制する第一の規制手段11と、頭部Hの耳よりも後方に配置されたバランサーと、第一の規制手段11とバランサーとを連結する連結手段112,122とを有し、連結手段112,122とバランサーとで眼鏡フレーム形保持部材2の回転方向の移動を規制する第二の規制手段12が構成される。後頭部と掛止して眼鏡フレーム形保持部材2の前後方向の移動を規制する第三の規制手段13をテンプル21に連結させて設けてもよい。【選択図】図1