The disclosure provides an infant vehicle seat that is capable of independent movement. The infant vehicle seat may include a base including a shell enclosing a seating area and an infant restraint harness. The infant vehicle seat may include four legs, each pivotably mounted to the base and including a joint between an upper segment and a lower segment. The infant vehicle seat may include a first actuator for each leg coupled with the base and the respective upper segment and configured to pivot the leg with respect to the base. The infant vehicle seat may include a second actuator for each leg coupled with the upper segment and the lower segment and configured to bend and extend the leg. The infant vehicle seat may include a control system configured to translate an input command into a series of control signals for each of the first actuators and second actuators.

A child safety seat accident detection system that has a device such as an accelerometer for determining an acceleration of the seat, and a processor, operably connected to the device for determining an acceleration of the seat, and that is configured to judge, based at least on the determined acceleration, if the seat has been in a motor vehicle accident.

A multi child stroller includes a stroller frame and a first seat. The stroller frame has two sections adapted to fold and unfold relative to each other. The first seat is disposed on one of the two sections. The first seat includes a first seat unit and a seat back positioning member. The first seat unit has a sliding slot portion. The seat back positioning member is rotatably disposed on the stroller frame. The seat back positioning member includes a sliding bar adapted to slide inside the sliding slot portion, so as to switch the first seat unit into one of a first unfolding mode, a second unfolding mode and a folding mode.

A child stroller includes a stroller frame and a first seat. The stroller frame has two sections capable of being folded and unfolded relative to each other. The first seat is disposed on one of the two sections in a detachable manner. The first seat includes a supporting unit and a first seat frame. The first seat frame is adapted to hold the supporting unit. The first seat frame includes a seat hub, an upper seat tube and a lower seat tube. The seat hub is disposed on the stroller frame. The upper seat tube is disposed on the seat hub, and the supporting unit is slidably disposed on the upper seat tube. The lower seat tube is disposed on the seat hub and detachably connected to the supporting unit.

A combination includes a luggage piece having a booster seat removably mounted thereupon. The luggage includes a housing adapted to contain belongings, wheels for rolling movement, and a retractable luggage handle. The booster seat forms a seat having an upper surface adapted for the child to sit upon. First and second securing mechanisms enable the booster seat to be removably mounted on the luggage, until released by a release device.

A child restraint includes an infant carrier having a carry handle. The infant carrier may be mounted on a stroller frame or on a vehicle seat or may be carried by a caregiver after separation from the stroller frame or vehicle seat.

A child restraint includes an infant carrier having a carry handle. The infant carrier may be mounted on a stroller frame or on a vehicle seat or may be carried by a caregiver after separation from the stroller frame or vehicle seat.

An car seat that can be quickly attached and detached to a vehicle seat and a stroller. An example embodiment is a car seat that includes a carrier portion, a base portion, and a release handle coupled to the carrier for enabling detachment of the carrier from the base and stroller. The car seat includes a tension arm for releasably clamping a vehicle belt onto the base and tensioning the belt to secure the base portion to a vehicle seat.

A pushchair seat for mounting on a pushchair chassis is comprised of a seating surface and a backrest, wherein the backrest has a distal section and a proximal section which can be rotated relative to the distal section in such a way that the backrest can be folded up from an unfolded backrest usage position into a collapsed backrest storage position.

A foldable car seat carriage includes a frame unit and an engagement unit. The frame unit includes two leg frames. Each of the leg frames includes two legs pivotable relative to each other, and a driving mechanism. The driving mechanism has opposite ends connected pivotally to the legs at first and second intersections. The engagement unit includes two bayonets. Each of the bayonets has a linking portion connected pivotally to the driving mechanism of a respective one of the leg frames. For each of the leg frames, change of a distance between the first and second intersections of the driving mechanism and the legs during pivot action of the legs converts a position of the engagement unit relative to the legs.