# US 12,005,952 B2 · Shoulder belt assembly and baby carrier > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,005,952 B2 - Document ID: US12005952B2 - Status: Granted - Kind: B2 - Application number: 17/569,864 - Filed: 2022-01-06 - Published: 2022-07-07 - Granted: 2024-06-11 - Earliest claimed: 2021-01-07 - Assignees: Wonderland Switzerland AG - Applicants: Wonderland Switzerland AG - Inventors: Wuqing Liu - Web page: https://patentgrep.com/patent/US12005952B2 ## CPC - B62B 9/24: Safety guards for children, e.g. harness (cat nets B62B9/14; devices for use in guiding or supporting children, e.g. safety harness A47D13/08) - B60N 2/2812: {for securing the child to the child seat} - B60R 22/20: adjustable in position, e.g. in height - B62B: HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES (characterised by animal propulsion B62C; propulsion of sledges by driver or engine B62M) - B60N: SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR - B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR ## Abstract A shoulder belt assembly is used on a seat of a baby carrier. The shoulder belt assembly includes: a fixing belt, both ends of which are fixed to the seat; an adjusting component slidably arranged on the fixing belt; and an adjusting belt connected to the adjusting component in such a way that a length thereof is adjustable. The shoulder belt assembly has advantages of various adjustment modes, simple structure, convenient operation and the like. ## Claims ### Claim 1 A shoulder belt assembly for a seat of a baby carrier, the shoulder belt assembly comprising: a fixing belt; an adjusting component slidably arranged on the fixing belt; an adjusting belt connected to the adjusting component in such a way that a length thereof is adjustable; and a pair of bearing portions configured to be fixed on a backrest of the seat, wherein the fixing belt has two ends opposite each other in a length direction of the fixing belt, the two ends of the fixing belt are configured to be fixed to the seat by being fixed to the pair of the bearing portions, respectively, and the pair of bearing portions is configured to be fixed on a front side of the backrest of the seat. ### Claim 2 (depends on 1) The shoulder belt assembly of claim 1, wherein one of both ends of the fixing belt is configured to be detachably fixed to the seat. ### Claim 3 (depends on 2) The shoulder belt assembly of claim 2, wherein the fixing belt is configured to be vertically positioned on the backrest of the seat, and an upper end of the fixing belt is configured to be detachably fixed to the seat. ### Claim 4 (depends on 2) The shoulder belt assembly of claim 2, wherein each of the pair of bearing portions is configured to be transversely fixed on the front side of the backrest of the seat. ### Claim 5 (depends on 4) The shoulder belt assembly of claim 4, wherein the pair of bearing portions are formed of two woven belts. ### Claim 6 (depends on 1) The shoulder belt assembly of claim 1, wherein the adjusting belt passes through the adjusting component to form a free end which is pulled to shorten a length of the adjusting belt, while the adjusting belt is pulled to increase the length of the adjusting belt, and the shoulder belt assembly further comprises a restraint ring sleeved on the adjusting belt and configured to restrain the free end. ### Claim 7 (depends on 4) The shoulder belt assembly of claim 4, further comprising a fastener on one end of the fixing belt, and a snap ring on one of the pair of bearing portions, wherein the fastener is detachably fixed to the snap ring. ### Claim 8 (depends on 1) The shoulder belt assembly of claim 1, wherein both ends of the fixing belt are configured to be fixed to the seat. ### Claim 9 A baby carrier, comprising: a shoulder belt assembly comprising a fixing belt, an adjusting component slidably arranged on the fixing belt, and an adjusting belt connected to the adjusting component in such a way that a length thereof is adjustable, and a pair of bearing portions configured to be fixed on a backrest of the seat; a frame; a seat arranged on the frame; and an auxiliary cushion connected to the seat, wherein the fixing belt has two ends opposite each other in a length direction of the fixing belt, the two ends of the fixing belts are configured to be fixed to the seat by being fixed to the pair of the bearing portions, respectively, and the pair of bearing portions is configured to be fixed on a front side of the backrest of the seat. ### Claim 10 (depends on 9) The baby carrier of claim 9, wherein the auxiliary cushion has an upper opening and partially covers the shoulder belt assembly, and the adjusting belt extends out of the auxiliary cushion through the upper opening. ### Claim 11 (depends on 9) The baby carrier of claim 9, further comprising a waist belt assembly, an abdominal belt assembly and a central locking member, wherein the auxiliary cushion has a lower opening, the waist belt assembly is fixed to a backrest of the seat, the abdominal belt assembly is fixed to a seat cushion of the seat, the central locking member is connected to a free end of the abdominal belt assembly, the waist belt assembly passes through the auxiliary cushion via the lower opening so as to be partially covered by the auxiliary cushion, and the adjusting belt and the waist belt assembly are detachably fixed to the central locking member. ### Claim 12 A shoulder belt assembly for a seat of a baby carrier, the shoulder belt assembly comprising: a fixing belt; an adjusting component slidably arranged on the fixing belt; and an adjusting belt connected to the adjusting component in such a way that a length thereof is adjustable, wherein one of both ends of the fixing belt is configured to be detachably fixed to the seat, the shoulder belt assembly further comprises a bearing portion configured to be transversely fixed on the backrest of the seat, both ends of the fixing belt are fixed to the seat by being fixed to the bearing portion, and wherein the bearing portion is formed into two woven belts, or the shoulder belt assembly further comprises a fastener formed on one of two ends of the fixing belt, and a snap ring formed on the bearing portion, the fastener being detachably fixed to the snap ring.