Electronic device

An electronic device comprises a display, an assembling component, and a mainframe. The assembling component comprises a fixing element and a sliding element. The fixing element comprises a bonding plate and an assembling plate. The bonding plate is installed on the display. The assembling plate is separated from the display. The assembling plate has at least one perforated groove. The perforated groove has a buckling end and a release end that are opposite to each other. The sliding element comprises at least one limitation block. The sliding element is slidably installed on the assembling plate. The mainframe comprises at least a buckling portion. Relative to the assembling plate, the sliding element is able to limit the displacement of the first buckling portion with respect to the perforated groove, or release the first buckling portion from the release end.