Foldable electronic device and shaft cover assembly

A shaft cover assembly, wherein comprises;

• a shaft cover, a first fastener, and two linkage members;
• two sliding grooves are disposed on the shaft cover, and one end of each linkage member is located in the sliding groove and is slidably connected to the sliding groove;
• two rotating cavities are disposed on the first fastener, and the other end of each linkage member is located in the rotating cavity and is rotatably connected to the rotating cavity;
• and
• the flexible circuit board is fixedly connected to the shaft cover, the first fastener is fixedly connected to a rotating shaft of the rotating shaft assembly, one of the two linkage members is fixedly connected to a first swing arm of the rotating shaft assembly, and the other of the two linkage members is fixedly connected to a second swing arm of the rotating shaft assembly;
• the shaft cover comprises a shaft cover body and a second fastener fixedly connected to the shaft cover body;
• the flexible circuit board of a foldable electronic device is fixedly connected to the shaft cover body, and the sliding groove is located on the second fastener;
• and the flexible circuit board is fixedly connected to a side that is of the shaft cover body of the foldable electronic device and that faces away from the rotating shaft assembly;
• and
• the linkage member comprises a rotating part and a sliding part connected to the rotating part;
• the rotating part is located in the rotating cavity and is rotatably connected to the rotating cavity;
• the sliding part is located in the sliding groove and is slidably connected to the sliding groove.