B62B7/105

Stroller
09701333 · 2017-07-11 · ·

A folding stroller having a frame that can be arranged in at least a first configuration and a second configuration, the frame including a handgrip fixedly connected to an upper joint, a lower joint pivotally connected to the upper joint, the lower joint being fixedly connected to a front tube, a rear joint pivotally connected to the lower joint, the rear joint being fixedly connected to a rear tube, and a joint connecting rod connected to the lower joint, the rear joint, and the upper joint, wherein a distance between the upper joint and the rear joint is larger than a predefined threshold while the frame is in the first configuration, while the frame is in the second configuration, and while the frame is transitioning between the first configuration and the second configuration.

FOLDING STROLLER
20170190349 · 2017-07-06 · ·

Disclosed is a folding stroller, comprising a stroller frame, a front wheel assembly (20) and a rear wheel assembly (30), and a locking mechanism provided on the stroller frame and used for locking the stroller frame, and the stroller frame comprises a front support (1), a rear support (2) and a seat rod (3); the front support (1), the rear support (2) and the seat rod (3) are connected with one another to form a triangular three-link mechanism; in the three connection relationships among the three components, two are rotatable connection, and the rest one is relative slidable connection by means of a slider (4), and the slider (4) is slidably arranged in the length direction of one of the two connected components and is in rotatable connection with the other component. The stroller can be conveniently folded, has a simple structure, and has good rigidity when unfolded.

Infant transport system and assembly with caster alignment

A convertible stroller is provided that includes a shell configured to support an infant. A pair of rear legs are pivotally coupled to the shell and a pair of front legs are pivotally coupled to a respective rear leg. The rear legs and the front legs are retractable to a first transport condition, and deployable away from the shell to a second transport condition usable as a stroller. A front wheel may be coupled to each front leg that is rotatable about a horizontal axle in the second transport condition. Each front wheel has a post that acts as an axis of rotation in the second transport condition. A cam sleeve is provided that is movably disposed on each post. In a first position, the cam sleeve allows rotation about the axis of rotation, and in the second transport condition prevents rotation of the front wheel about the axis of rotation.

STROLLER FRAME
20250242850 · 2025-07-31 · ·

The present disclosure relates to a frame, which includes two base support rods, two handle support rods, a first support assembly and a second support assembly. The second support assembly is U-shaped and includes a second cross rod portion. The second cross rod portion is set in a left-right direction of the frame. The first support assembly is connected to the second cross rod portion. The first support assembly and the second support assembly are connected between two base support rods and two handle support rods.

Baby stroller and backrest angle adjusting mechanism thereof
12358547 · 2025-07-15 · ·

The present invention discloses a backrest angle adjusting mechanism including a first support, a second support, a locking member and a reset member. The first and second supports are pivotally connected to each other and are respectively connected to a backrest tube and a stroller frame, and multiple engaging stages are formed between the first and second supports. The locking member is slidably provided between the first and second support, and has a lock position and a release position. The locking member is engaged at any engaging stage when at the lock position; when the driving member moves, the locking member is driven to slide and depart from the engaging stage and becomes located at the release position, thereby implementing angle adjustment of the backrest tube. During a folding process of the stroller frame, automatic folding of the backrest tube can be achieved by folding the frame stroller or by a seat fabric pulling the backrest tube that then moves with the stroller frame, thereby better simplifying operations of angle adjustment of the backrest tube and folding of a baby stroller. The present invention further discloses a baby stroller having the backrest angle adjusting mechanism.

A MULTIPURPOSE TRAILER AND A METHOD FOR SECURING A REMOVABLE SEAT TO A MULTIPURPOSE TRAILER

A multipurpose trailer for carrying at least one person. In some embodiments, the trailer includes a chassis forming a load carrying structure of the multipurpose trailer, a sheet element supported by the chassis, and a removeable seat. In some embodiments, the multipurpose trailer is configured for attachment of the removeable seat in at least two transverse positions, and one of the transverse positions is centered in relation to a transverse direction of the multipurpose trailer.

Car seat transport device
12473006 · 2025-11-18 ·

A Car Seat Transportation Device is an apparatus that holds and transports a car seat when it is out of a vehicle. The device takes the form of a cart supported by four (4) casters that rotate three-hundred-sixty degrees (360) (spinner style), that easily roll over almost any surface. The rear of the device is provided with handle system, that adjusts in height, and is similar to that of a handle found on a stroller. The top of the platform, or base, that holds the removed car seat is adjustable, allowing use with almost any make or model of car seat. These features allow the device to safely hold a car seat with an infant or child inside of a home and also allow the car seat to function as a stroller as well. It also allows a parent or care giver to remove the car seat from a car with the infant or child still in place and place it on the device thus transforming it into a stroller without disturbing the child. It is great for travel, especially when moving between gates in an airport. Finally, when not in use, the device collapses, and folds for easy storage almost anywhere.

FOLDING MULTI-PERSON STROLLER/WAGON
20250376208 · 2025-12-11 ·

A wagon including a frame or base is provided. The frame is supported by a plurality of wheels and the wagon further includes a first rotatable rod and a second rotatable rod connected to a front end of the frame and each rotatable with respect to the frame, a third rotatable rod and a fourth rotatable rod connected to a rear end of the frame and each rotatable with respect to the frame, a first rotatable, disengageable, and collapsable connecting arm arrangement rotatably mounted with the first rotatable rod and the third rotatable rod, and a second rotatable, disengageable, and collapsable connecting arm arrangement rotatably mounted with the second rotatable rod and the fourth rotatable rod.

Infant transport system and assembly

An infant transport system is provided, comprising: an infant car seat; and a chassis coupled to the infant car seat. The chassis comprises a frame; a pair of rear legs pivotally coupled to the frame; and a pair of front legs, where each front leg is pivotally coupled to a respective rear leg, and wherein the rear legs and the front legs are retracted and proximate the frame in a first transport condition, and wherein the rear legs and the front legs are deployable away from the frame to a second transport condition. In the first transport condition, the rear legs are releasably secured to the infant car seat and the front legs are releasably secured to the chassis.

Infant transport system and assembly

A system to transport infant children usable as an integrated unit or with a universal tower attachment system is provided that includes a base configured to be secured to a portion of an automobile; a chassis releasably coupled to the base; and a shell. The shell includes a frame configured to support an infant; a carrying handle movably coupled to the frame at a hub; a first latch operable to selectively, releasably couple the shell to the chassis; and a second latch adjacent the hub to selectively, releasably couple the shell to the tower attachment system. The shell may be selectively coupled to the chassis or to the tower attachment system.