Baby chair fixing device

The utility model relates to a baby chair fixing device. The baby chair fixing device comprises a chair body, a plurality of supporting rod assemblies and a plurality of fixing bands. A plurality of first fixing parts and a plurality of second fixing parts are formed at the two different ends of the back face of the chair body respectively. A plurality of first through holes are formed in the portions, close to the first fixing parts, of the chair body. The supporting rod assemblies are arranged at the first fixing parts and the second fixing parts in a penetrating mode and pivoted. A clamping part is formed at one end of each supporting rod assembly. One end of each fixing band penetrates through the corresponding through hole and is combined to the corresponding supporting rod assembly, and the other end of each fixing band is located at the front face of the chair body in a connected and combined mode. By means of the structure, the baby chair fixing device can be combined to a shopping place trolley; the fixing bands are limited by the supporting rod assemblies, and the supporting rod assemblies are limited by the structures of the first fixing parts and the second fixing parts, so that the advantages of being high in safety performance and convenient to use are achieved.