The invention discloses a visible wearable device with a thermoelectric generation structure, and the device comprises a device body, a display, and a battery box, wherein the display and the battery box are disposed on the device body. One end of the device body is provided with an
insertion projection, and the other end of the device body is provided with an
insertion concave part. The battery box is disposed at an end closed to the
insertion projection. A face, close to a
human body, of the device body is provided with a first thermoelectric
cell. The interior of one end of the insertion concave part is provided with a
refrigeration cavity, and an inner wall of the
refrigeration cavity is provided with a
thermal isolation layer. The interior of the
refrigeration cavity is provided with
refrigerant fluid, and is also provided with a second thermoelectric
cell. An inner wall of the insertion concave part is provided with a conductive block connected with the second thermoelectric
cell. The insertion projection is provided with a conductive insertion block, and the interior of the battery box is also provided with a booster. The device is simple in structure, is convenient to use, generates power through the difference between body temperature and the temperature of the
refrigerant fluid, can effectively improve the use stability of a battery, can effectively prolong the service life of the battery, is good in applicability, and is high in practicality.