This creation is to provide a gypsum cutter,It is mainly equipped with a handle,A battery is arranged in the handle,The handle is provided with a switch,The opening relation is electrically connected with the battery,One end of the grip is provided with a connecting rod,The outer end of the connecting rod is provided with a driving motor,The shaft system of the drive motor protrudes out of the connecting rod,A saw blade is arranged on the rotating shaft,The drive motor is provided with a power cord which is electrically connected with the battery in the handle,A baffle is arranged under the handle,The baffle extends under the saw blade in an arc shape,One side of the baffle plate is connected with an upward extending retaining surface,The baffle is arranged with a groove under the saw blade,So,When cutting gypsum,Through the baffleProtection of retaining surface and groove,The utility model can prevent the cutter from accidentally injuring the patient when cutting the plaster,Make cutting gypsum safer.本創作係在提供一種石膏切割器，主要係設有一握柄，該握柄內設有電池，該握柄上設有開關，該開關係與該電池電性連接，該握柄之一端設有一連接桿，該連接桿之外端部內設有一傳動馬達，該傳動馬達之轉軸係凸伸出該連接桿外，該轉軸上設有一鋸刀，該傳動馬達設有電源線與該握柄內之電池電性連接，該握柄之下方設有一擋板，該擋板係呈弧形狀延伸至該鋸刀之下方，該擋板之一側面係向上延伸設有擋持面，該擋板上位於該鋸刀之下方設有一溝槽，如此，在切割石膏時，藉由該擋板、擋持面及溝槽之保護，可防止該鋸刀在切割石膏時不小心傷及患者，使切割石膏更具安全性。
