PROBLEM TO BE SOLVED: To provide a load detector which allows a subject to be easily mounted on a mount part.SOLUTION: A load detector includes: a load detection part having a movement base part, a first beam shape load cell supported on the movement base part in a cantilevered manner to have a free end, and a mount part which is connected to the free end of the first beam shape load cell and on which the subject is mounted and a fixation base part supporting the load detection part while allowing the load detection part to rotate around a predetermined rotation center.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】被験体を容易に載置部に載置することのできる荷重検出器を提供する。【解決手段】荷重検出器は、移動基部、該移動基部上に片持ち支持されることにより自由端を有する第1のビーム形ロードセル、及び第1のビーム形ロードセルの前記自由端に連結され且つ被験体が載置される載置部を有する荷重検出部と、前記荷重検出部を所定の回転中心周りに回動可能に支持する固定基部を備える。【選択図】図1