Shoulder anti-falling constraint system for child front seat of bicycle

The utility model discloses a shoulder anti-falling constraint system for a child front seat of a bicycle. The shoulder anti-falling constraint system comprises a child seat body, wherein the child seat body comprises a backrest, a seat cushion and straps arranged on the backrest. The shoulder anti-falling constraint system is characterized in that an opening is formed in the upper end of the backrest; the straps comprise a first strap and a second strap; the first strap and the second strap crossly pass through the opening in the upper end of the backrest at the same time; a transverse adjusting belt for connecting the two straps together is arranged between the first strap and the second strap; the transverse adjusting belt and intersection points formed by intersection of the first strap and the second strap construct a triangular anti-falling grid. Compared with the conventional product, the shoulder anti-falling constraint system has the advantages that the safety performance of the child seat can be improved greatly. The two straps can be tied on the shoulders of a child through the transverse adjusting belt, the child can be constrained by the straps in case of an emergency, thereby preventing the child from being separated from the seat and effectively fixing the waist, the chest and the shoulders of the child.