The invention discloses an electrocardiograph instrument charging structure convenient to carry and install. The electrocardiograph instrument charging structure comprises an instrument body, a cuboidframe, a rectangular groove, a silica gel heating piece, monitoring contact protruding blocks, a charging wire, a U-type clamping plate, an electricity charging square block, strip-shaped joining sliding grooves, strip-shaped joining sliding blocks, single-groove wheels, a round handle, square holes, strip-shaped grooves, a containing groove, returning springs and an insulating square block. Theelectrocardiograph instrument is reasonable in design; an integrated charging base structure which is convenient to install and carry is additionally arranged, the charging wire is convenient to roll,and therefore an operator easily connects an electrocardiograph instrument to be charged with a power source for charging in time; the simple silica gel heating piece is additionally arranged so thata patient can use the electrocardiograph instrument charging structure conveniently in cold weather.