The utility model relates to a breathing training device with interactive fun, which comprises a base plate, a rotating disk, a plurality of light-emitting elements and a power supply device.The base plate is provided with a marking area divided into a plurality of equal parts, and the central convex of the marking area is provided with a central axis and a pair of mutually spaced metal connectors； the rotating plate is sleeved on the central axis, and its side wall is formed by the ring of the plurality of side plates, each side plate is inclined at an angle and separated from each other, so that the rotating plate forms a hollow shape, and one side of the rotating plate is also provided with a guide plate for guiding the pair of metal connectors The light-emitting elements are respectively arranged on each equal part of the marking area and are electrically connected with the pair of metal connectors and the power supply device.By using the air blowing action, the rotating disk is rotated, and the connector and the metal connector are intermittently connected, so that the light-emitting diodes emit light intermittently, so as to achieve the fun of interaction.一種具互動樂趣之呼吸訓練器，包括一基板、一轉動盤、複數發光元件以及一供電裝置。基板上具有區隔成複數等分的標示區，標示區中央凸設有一中心軸及一對相互間隔的金屬接片；轉動盤係套設於中心軸上，其側壁係由複數側板所環設而成，每一側板傾斜一角度並相互相隔，使轉動盤形成中空狀，轉動盤一側還設有用以導通該對金屬接片之導接片；發光元件分別設於標示區之各等分上，並與該對金屬接片及供電裝置電性連接。藉此利用吹氣動作使轉動盤轉動，使導接片與該對金屬接片間歇性導通，進而使該些發光二極體間歇性的發出光線，達到互動之樂趣。
