Disclosed is a wagon having improved convenience of use, wherein the wagon includes a main frame, a seat frame, a canopy frame, and a wheel assembly, wherein a foldable structure of each frame is conveniently manufactured such that the wagon can be unfolded and folded within a short time when the wagon in a stored state is installed, whereby portability and mobility of the wagon are improved, wherein the overall frame is easily folded and unfolded, whereby it is possible to conveniently use the wagon, wherein attachment and detachment of the canopy and the driving wheels are easy, whereby carrying and storage of the wagon are easy, and wherein the wagon is easily folded and unfolded without separation of the seat frame and the canopy, whereby it is possible for everyone to easily install and store the wagon.

A stroller can include a body having a pair of driving wheels mounted to left and right sides thereof; a motor configured to rotate the pair of driving wheels; a frame comprising a lower part connected to the body, the frame extending upwards from the lower part; a handle connected to the frame; a sensor unit including a force detection sensor configured to detect force applied to the handle, a touch sensor configured to detect whether the handle is being grasped, and a wheel sensor configured to detect rotation of the pair of driving wheels; and a controller configured to calibrate the force detection sensor based on data detected by the touch sensor and the wheel sensor.

A cart can include a body having driving wheels mounted to left and right sides thereof; a motor configured to rotate the driving wheels; a frame comprising a lower part connected to the body, the frame extending upwards from the lower part; a handle connected to the frame; a sensor unit including a tilt sensor configured to detect a tilt of the body, and a touch sensor configured to detect whether the handle is grasped; and a controller configured to in response to determining that the handle is not grasped based on data detected by the touch sensor, determine whether the cart is located on a slope based on data detected by the tilt sensor, change a control parameter of the motor based on whether the cart is located on the slope and perform a braking operation in different ways based on whether the motor is rotating.

To provide a moving apparatus including cylindrical rotating bodies each having a surface section that functions as a driving wheel or a working member. A moving apparatus includes three or more cylindrical rotating bodies, and a plurality of coupling members, each of which couples two of the cylindrical rotating bodies together such that an angle between the cylindrical rotating bodies is smaller than 180°, where each of the three or more cylindrical rotating bodies includes a motor, and an exterior body configured to be rotated by the motor, where the three or more cylindrical rotating bodies are configured to form a closed polygonal shape to hold an elongated member R including a rope, whereby the moving apparatus is movable along the elongated member.

An aluminum or aluminum alloy wheel hub having at least one display opening for electrically operated display device and at least one interior channel anodized to a sufficient electrically insulative thickness, the channel is dimensioned to receive at least one electrically conductive element of a compact generator. The display device can be a LED device. The wheel hub is especially suited for roller skate, in-line skate, and skate board wheels.

An aluminum or aluminum alloy wheel hub having at least one display opening for electrically operated display device and at least one interior channel anodized to a sufficient electrically insulative thickness, the channel is dimensioned to receive at least one electrically conductive element of a compact generator. The display device can be a LED device. The wheel hub is especially suited for roller skate, in-line skate, and skate board wheels.

A temperature controlled child seat device including a housing member, a coil assembly, a vent assembly, and a temperature control member. The housing member includes a seat cushion and a back rest. The coil assembly is embedded in the housing member and selectively produces heat and cooling in the seat cushion and back rest. The vent assembly is integrated in the housing member and includes a plurality of air openings and a vent line. The temperature control member initiates a two-stage heating or cooling operation in correspondence with a user selection of heating or cooling. The two-stage heating or cooling operation provides direct heating or cooling of the seat cushion and the back rest and provides heated or cooled air blown out of the vent assembly.

Disclosed is a child carrier seat arrangement comprising: a child seat configured to receive a child; a carrier base detachably attached to the child seat; a wheel arrangement coupled to the carrier base, wherein the wheel arrangement provides movement to the child carrier seat arrangement; a processor coupled to the carrier base, wherein the processor is configured to: receive a first input to make the child carrier seat arrangement work in a luggage mode, wherein, in the luggage mode, a user is configured to carry the child carrier seat arrangement as hand luggage; receive a second input to make the child carrier seat arrangement work in a manual mode, wherein, in the manual mode, a user is configured to navigate the child carrier seat arrangement; receive a third input to make the child carrier seat arrangement work in an automatic mode; and a sensor module coupled to the processor, wherein the sensor module is configured to provide instructions to the processor in the automatic mode for autonomous navigation of the child carrier seat arrangement.

According to an example of the present disclosure, there is provided an electric board that can switch between automatic and manual operation including a frame configured to accommodate an occupant; a plurality of wheels moving the electric board; a plurality of motors respectively installed on the wheels; and a lever coupled directly to the motor and configured to manually cut off electric power applied to the motor through an operation of a user. When the electric power applied to an electronic brake provided in the motor is cut off by the lever, an operation of the electronic brake which controls a gearwheel of the motor by the electric power is stopped, and the electric board is configured to be converted into a state of being controlled by manual power of the user.

The invention relates to a pram comfort device (10, 12) for a pram, in particular a pram axle and/or a pram wheel (12), with an axle and/or a wheel (200), wherein the axle is designed as what is referred to as an intelligent axle and/or the wheel (200) is designed as what is referred to as an intelligent wheel (200), and an additional comfort function can be provided for the pram by means of the axle and/or by means of the wheel (200). Furthermore, the invention relates to a pram underframe or a pram, wherein the pram underframe or the pram has a pram comfort device (10, 12) according to the invention.