Touch display device and preparation method thereof, and terminal equipment

Terminal equipment, comprising a touch display device, wherein the touch display device comprises:

• a cover plate;
• a mold frame, comprising a bottom and an extended part, wherein the extended part is connected with an edge of the bottom and extends to one side of the cover plate, and the bottom and the extended part define a groove;
• adhesive, located at an end part of the extended part;
• a touch display module, located in the groove, wherein the touch display module comprises a display panel and a touch panel, wherein the touch panel is located at a side, facing the cover plate, of the display panel;
• and
• a touch flexible printed circuit board, bound to a side edge of a face, facing away from the display panel, of the touch panel and bent to a side, facing away from the touch panel, of the display panel, wherein the touch flexible printed circuit board comprises a plurality of through holes at an area other than a binding position and is configured to allow the adhesive to overflow to an area outside the extended part through the through holes when the cover plate and the mold frame are to be bonded together, so that the cover plate and the mold frame are bonded together by the adhesive at the extended part and the area outside the extended part;
• wherein the touch flexible printed circuit board comprises:
• first binding parts bound to a side, facing away from the display panel, of the touch panel;
• second binding parts bent to the side, facing away from the touch panel, of the display panel;
• and
• bent parts configured to connect the first binding parts with the second binding parts;
• wherein the through holes are formed in the bent parts;
• or
• the through holes comprise a plurality of first through holes formed in each first binding part and a plurality of second through holes formed in each second binding part.