Ambulatory blood pressure measuring device

The invention relates to the technical field of blood pressure measurement, in particular to an ambulatory blood pressure measuring device. The ambulatory blood pressure measuring device comprises a detector, a control button, a display screen and a detection belt, the control button and the display screen are both arranged on the detector, a storage sleeve matched with the detection belt is arranged on the detector, and a detection piece is arranged on the detection belt. The ambulatory blood pressure measuring device is characterized by further comprising an input pipe module, a winding structure and a driving system, the input pipe module is arranged on the detector, and a connecting seat connected with the input pipe module is arranged on the detection belt; the winding structure is movably arranged on the detector and is used for winding the input pipe module; the driving system is arranged on the detector and connected with the input pipe module, the driving system can adjust the air pressure value in t