Zipper connecting piece, connecting structure, zipper device and luggage case

The utility model relates to a zipper connecting piece, a connecting structure, a zipper device and a luggage case, the zipper connecting piece is provided with a case body connecting groove used for being connected with a luggage case body, the zipper connecting piece is provided with a first clamping groove used for being connected with an outer zipper, and the zipper connecting piece is provided with a second clamping groove used for being connected with an inner zipper; the opening of the first clamping groove is opposite to the opening of the box body connecting groove, and the opening of the second clamping groove faces the side away from the box body connecting groove. The luggage case zipper connecting structure comprises the two zipper connecting pieces. The luggage case zipper device comprises the zipper connecting structure, an inner zipper and an outer zipper. A luggage case comprises two half case bodies and a luggage case zipper device. The zipper mounting structure has the effect of facilitatin