The utility model discloses a button
cell mounting structure of disposable dental handpiece, including
handle,
machine head,
handle both ends are operating end and connecting end respectively, operating end is equipped with illuminating lamp,
handle is inlayed and is equipped with battery compartment, battery compartment is equipped with the lid, the outer surface of lid and the outer
peripheral wall of handle are smooth transition, battery compartment is equipped with button
cell, battery compartment is equipped with the mouth, the mouth is long strip, the conductive sheet of battery compartment is electrically connected with illuminating lamp,
machine head is connected with operating end. Button
cell meets the manufacturing cost of disposable dental handpiece, compared with traditional button cell mounting mode, the button cell of the application is inlaid in handle, does not affect the original size of handle, is favorable to the operation of doctor. Secondly, the structure still does not affect the overall shape and appearance of handle, is favorable to improving the aesthetic property.