This creation is a kind of portable fetal heartbeat auscultation structure,Including heartbeat sensing device,Connecting line and portable electronic devices,Wherein connecting line is to be electrically connected heartbeat sensing device and portable electronic devices respectively using the first electrical interface and the second electrical interface,And heartbeat sensing appliance sound sensing function,The abdomen of what pregnant woman can be attached,The heartbeat of sensing fetus is used,And it is converted into message electric signal,Again via the first electrical interface transmission to connecting line,The second electrical interface is further utilized,Message electric signal is sent to portable electronic devices,And portable electronic devices have message output unit,Corresponding fetal heartbeat sound can be played according to received message electric signal. Therefore, this creation can improve operational convenience, convenient for users to listening to the heartbeat of fetus.本創作係一種隨身型胎兒心跳聽診結構，包括心跳感測器、連接線以及可攜式電子裝置，其中連接線是利用第一電氣介面及第二電氣介面分別電氣連接心跳感測器及可攜式電子裝置，且心跳感測器具聲音感測功能，可貼附於孕婦的腹部，藉以感測胎兒的心跳聲，並轉換成音訊電氣信號，再經由第一電氣介面傳送之至連接線，進一步利用第二電氣介面，將音訊電氣信號傳送至可攜式電子裝置，而可攜式電子裝置具有音訊輸出單元，能依據所接收的音訊電氣信號而播放相對應的胎兒心跳聲。因此，本創作可改善操作上的便利性，方便使用者聽取胎兒的心跳聲。
