NFC charging module small in size and convenient to carry

The utility model discloses a small-size portable NFC charging module, which comprises a box body, a through groove is arranged on the box body, a sealing cover is rotatably arranged on one side of the box body through a hinge, one end of the sealing cover is clamped and fixed with the box body through a hasp, an embedded plate is slidably arranged in the through groove, an NFC coil is embedded on the embedded plate, and the NFC coil is connected with the box body through the hasp. A shielding layer is fixedly embedded in the inner side of the sealing cover, a wireless charging coil is fixedly installed in the through groove, a plug box is fixedly installed on one side of the box body, a clamping groove is formed in the plug box, a plug is clamped in the clamping groove, and the containing cavity communicates with the clamping groove through a wire penetrating hole. An electric take-up reel is arranged in the storage cavity, and the wire is wound on the electric take-up reel. The NFC coil can be stored in a s