The utility model discloses a connecting structure of
touchpad and mainboard and
sound box, the connecting structure of
touchpad and mainboard comprises a bottom shell,
touchpad, mainboard and upper cover, the bottom shell comprises a shell and at least one buckle, the shell is provided with an accommodating groove, the buckle is convexly arranged on the inner wall of the accommodating groove, and the buckle and the inner wall of the accommodating groove enclose to form a slot; the
touch panel comprises a first electric plate and a plug arranged on the first electric plate in a protruding mode, the first electric plate is inserted into the slot, and the plug is provided with a plurality of Dupont needles; the mainboard comprises a second electric plate installed in the containing groove and a socket arranged on the second electric plate in a protruding mode, the socket is provided with a plurality of jacks, and the Dupont needles are inserted into the jacks respectively; the upper cover comprises a cover plate and at least one limiting rod arranged on the cover plate in a protruding mode, the cover plate is installed on the bottom shell and covers the
touch panel and the mainboard in the containing groove, all the limiting rods abut against the first electric plate on the
insertion groove, rapid
insertion and extraction can be achieved between the
touch panel and the mainboard, the
assembly process of the
loudspeaker box is simplified, and the
loudspeaker box is suitable for large-range popularization.