Child's safety seat

1. A restraining device for a child's safety seat configured to be fixed in a vehicle comprising at least one top tether and a restraining means, wherein said at least one top tether comprises at least one first loop configured to be pushed over a crossbar, wherein said at least one top tether comprises a loop end forming a second loop configured to be pushed over said restraining means,

wherein said restraining means is formed as a rod that is guided in two longitudinal slots, wherein the two longitudinal slots are arranged in a housing.

2. The restraining device for a child's safety seat according to claim 1 , characterized in that an energy absorption area that is, due to energy, designed to be separable, is provided between said two loops of said at least one top tether.

3. The restraining device for a child's safety seat according to claim 2 , characterized in that said energy absorption area consists of rip stitches.

4. The restraining device for a child's safety seat according to claim 3 , characterized in that the restraining mechanism is configured to operate in three steps, wherein in a first step, in the case of loading said first loop bears force until failure, then in a second step, said energy absorption area bears force until the rip stitches break, and in a third step, said restraining means bears force up to an abutment in said longitudinal slots.

5. The restraining device for a child's safety seat according to claim 1 , characterized in that said crossbar is of two-part structure.

6. The restraining device for a child's safety seat according to claim 1 , characterized in that said housing is arranged in the child's safety seat and comprises openings in the upper region thereof through which said at least one top tether is configured to be guided.