The present invention relates to a force application assistive carrying device, which generally comprises a carrying device body; a wheel assembly mounted to a lower portion of the carrying device body; a power unit connected to the wheel assembly and in operation coupling therewith; a force detection unit mounted to the carrying device body or the wheel assembly, the force detection unit detecting a force applied to the carrying device to obtain a force application signal; an inclination detection unit, which is mounted to the carrying device body to detect an angle between the carrying device body and a horizontal plane to obtain an angle signal; and a processor electrically connected to the force detection unit and the power unit. With such an arrangement, in the use of the carrying device of the present invention, the processor uses the force application signal to adjust the output power of the power unit according to the value indicated by the inclination signal in order to cope with various situations of force application and inclination angles to solve the shortcomings of the prior art.本發明係關於一種輔助施力之載具,主要包括一載具本體;一輪具組設於載具本體下部;一動力單元連接輪具組且形成連動;一施力偵測單元設於載具本體或輪具組,施力偵測單元可供偵測施於載具之施力,而得到一施力訊號;一傾斜角度偵測單元:設於載具本體,可供偵測載具本體與水平面角度,而得到一角度訊號;一處理器分別電性連接施力偵測單元及動力單元。藉由上述之構造,本發明之載具在使用時,處理器會依照傾斜訊號所代表的值不同,再配合施力訊號,來調整該動力單元之輸出功率,以配合各種不同施力及傾斜角度路況,而解決先前技術所述不足之處。