# US 2025/0143483 A1 · Baby carrier > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0143483 A1 - Document ID: US20250143483A1 - Status: Published application - Kind: A1 - Application number: 18/933,910 - Filed: 2024-10-31 - Published: 2025-05-08 - Earliest claimed: 2023-11-02 - Assignees: Wonderland Switzerland AG - Applicants: Wonderland Switzerland AG - Inventors: Kun ZHANG; Xiaolong MO; Huan NING - Web page: https://patentgrep.com/patent/US20250143483A1 ## CPC - B60N 2/2803: {Adaptations for seat belts} - B60N 2/2806: {for securing the child seat to the vehicle} - A47D 13/027: {Baby-carriers with rigid frames} - B60N 2/2821: {having a seat and a base part} - B60N 2/2816: {with additional belt accessories, e.g. belt tension detectors} - B60N 2/2839: {having a front guard or barrier} - B60N 2/2842: {adapted to carry the child, when dismounted from the vehicle} - B60N: SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR - A47D: FURNITURE SPECIALLY ADAPTED FOR CHILDREN (school benches or desks A47B39/00, A47B41/00) ## Abstract The present disclosure provides a baby carrier including a base; a leg section fixedly connected to the base; a backrest section pivotably connected to the base; and a guider configured for passage of a seat belt. The guider includes a first guider arranged in the leg section and a second guider arranged in the backrest section. The baby carrier according to the present disclosure can be securely bound by the seat belt and can be stabilized against a backrest of a vehicle seat. ## Claims ### Claim 1 A baby carrier, comprising: a base; a leg section fixedly connected to the base; a backrest section pivotably connected to the base; and a guider configured for passage of a seat belt, wherein the guider comprises a first guider arranged in the leg section; the first guider comprises a body integrally formed with the leg section and having a pass-through opening. ### Claim 2 (depends on 1) The baby carrier according to claim 1, wherein a side of the first guider is provided with a reinforcing structure. ### Claim 3 (depends on 1) The baby carrier according to claim 1, wherein the first guider comprises an outer cover fixed to the body at the pass-through opening by a first fastener. ### Claim 4 (depends on 2) The baby carrier according to claim 2, wherein a side of the body facing away from the outer cover is provided with a plurality of reinforcing ribs arranged in a staggered manner. ### Claim 5 (depends on 1) The baby carrier according to claim 1, wherein the body is fixed to a base housing of the base by a second fastener, such that the leg section is non-rotatable relative to the base housing. ### Claim 6 (depends on 5) The baby carrier according to claim 5, wherein the first fastener is arranged around the pass-through opening. ### Claim 7 (depends on 5) The baby carrier according to claim 5, wherein the first guider comprises an outer cover fixed to the body at the pass-through opening by a first fastener; the second fastener is arranged at a position further away from the pass-through opening than the first fastener. ### Claim 8 (depends on 3) The baby carrier according to claim 3, wherein a seat fabric clamping gap for fixing a seat fabric is formed between the outer cover and the body. ### Claim 9 (depends on 3) The baby carrier according to claim 3, wherein the outer cover is formed in a U-shape. ### Claim 10 (depends on 3) The baby carrier according to claim 3, wherein a reinforcing surface is formed on an inner side of the outer cover and is perpendicular to other portions of the outer cover. ### Claim 11 (depends on 3) The baby carrier according to claim 3, wherein a side of the outer cover facing the body is formed with a convex rib and formed with a fixing post corresponding to the first fastener. ### Claim 12 (depends on 11) The baby carrier according to claim 11, wherein the convex rib passes through the fixing post. ### Claim 13 (depends on 11) The baby carrier according to claim 11, wherein the convex rib is formed in a U-shape. ### Claim 14 (depends on 3) The baby carrier according to claim 3, wherein the first guider further comprises a reinforcing sheet fixed to the body at the pass-through opening by the first fastener. ### Claim 15 (depends on 5) The baby carrier according to claim 5, wherein the first guider further comprises a reinforcing sheet fixed to the body by the second fastener. ### Claim 16 (depends on 1) The baby carrier according to claim 1, wherein the guider further comprises a second guider arranged in the backrest section, the second guider comprises a base plate and two arms extending from opposite ends of the base plate. ### Claim 17 (depends on 16) The baby carrier according to claim 16, wherein a clamping gap is formed between each of the two arms and the base plate, and the base plate is formed with limiting teeth within the clamping gap. ### Claim 18 (depends on 1) The baby carrier according to claim 1, further comprising an abutting structure arranged at an end of the leg section away from the backrest section; wherein the abutting structure has a first edge and a second edge at an angle to each other. ### Claim 19 (depends on 18) The baby carrier according to claim 18, wherein the abutting structure is integrally formed with the leg section. ### Claim 20 (depends on 18) The baby carrier according to claim 18, wherein the abutting structure is independently formed and fixed to the leg section.