The present invention relates to a probe structure for a thermotherapy device and, more particularly, to a probe structure for a thermotherapy device comprising: a body (10) a support member (20) arranged on the body (10) to be able to pivot a probe member (30) which is rotatably connected to the support member (20), and to which a users load is applied and a load sensing unit (40) which is provided on the body (10), and to which the users load is transferred by the support member (20), wherein the load sensing unit (40) is positioned below the center of rotation of the support member (20). Therefore, the purpose of the present invention is to propose a probe structure for a thermotherapy device having a load sensing unit arranged below the center of rotation of the support member such that, when a contact with the users body applies a load to the probe member, the horizontal partial pressure is counterbalanced by the moment of rotation of the probe member itself, and only the vertical partial pressure pressurizes the load sensing unit, thereby applying a static load, and the resulting accurate pressure detection makes it possible to precisely control the upward/downward movement of the probe structure, the vertical movement velocity, etc.La présente invention concerne une structure de sonde pour un dispositif de thermothérapie et, plus particulièrement, une structure de sonde pour un dispositif de thermothérapie comprenant les éléments suivants : un corps (10) un élément de support (20) placé sur le corps (10) pour pouvoir pivoter un élément de sonde (30) qui est relié en rotation à lélément de support (20), et sur lequel une charge de lutilisateur est appliquée et une unité de détection de charge (40) prévue sur le corps (10), et à laquelle la charge de lutilisateur est transférée par lélément de support (20), lunité de détection de charge (40) étant positionnée sous le centre de rotation de lélément de support (20). Cest pourquoi lobjectif de la présente inven