B62B5/0046

MOTORIZED HANDLING TRUCK
20180001918 · 2018-01-04 ·

Truck-type handling truck with a chassis and a back (40), and a low section, a nose plate attachment (41) and two wheels (71). The truck has a motor unit (60) mounted to the chassis (10) and an electric motor (61) connected to a differential transmission (62) with two lateral output shafts (621) and two track modules (50) each connected to a shaft (531) of the motor unit and mounted to swivel about this shaft independently between a position aligned with the chassis and a deployed position.

Cart Pusher, Mateable Carts, and Related Systems, Methods, and Devices
20180009459 · 2018-01-11 ·

Various embodiments herein relate to powered pusher devices configured to push wheeled objects from one location to another. Further embodiments relate to wheeled objects such as carts for transporting items from one location to another. Other embodiments relate to platform powered pushers that can be coupled to a family of various wheeled objects.

WORKING MACHINE
20220410956 · 2022-12-29 · ·

A working machine may include a battery box and a battery detachably attached to the battery box. The battery box may include a top cover, and a battery cover having a shape that covers the battery attached to the battery box and being pivotable about a pivot axis with respect to the top cover. When the battery box is viewed in a top plan view in an open state in which the battery cover is open, the battery cover and the top cover may at least partially overlap with each other. When the battery box is viewed in the top plan view in a closed state in which the battery cover is closed, the battery cover and the top cover may at least partially overlap with each other.

System and method for electrically assisting in removal of deceased humans up and down stairs and into a vehicle
11535291 · 2022-12-27 ·

A mortuary human removal system with battery powered stairclimbing capability is disclosed having a mortuary body glide board, riveted to a top side of a commercially available battery powered stairclimbing hand truck. A multi-stage two wheeled prop stand is coupled to an opposing side of the hand truck longitudinal rails, which is designed to create two automatically latching positions of separation between the wheels and the hand truck rail. The shorter separation is used as an aid to safely lifting a human body on the mortuary human removal system to a first height above the ground. The second position is at a predetermined height for use as a fulcrum to tipping the foot end up and into an ambulance, hearse or other vehicle and be automatically folded up as the mortuary human removal system is pushed all the way into the vehicle.

Handle assembly for cart having power assist function and cart having the same
11535290 · 2022-12-27 · ·

Provided are a handle assembly for a cart having a power assist function, and a cart in which the power assist function enables a user to easily move the cart by detecting a direction, in which a force of the user is applied, to assist power in the relevant direction. According to the handle assembly and the cart, the user can easily move the cart by detecting the direction, in which the force of the user is applied, to provide auxiliary power (a power assist function) in the relevant direction, thereby improving convenience of the user.

BATTERY-POWERED WHEELBARROW
20220407397 · 2022-12-22 · ·

One aspect of the present disclosure provides a battery-powered wheelbarrow including a battery housing, a motor, a wheel, a drive circuit, and a control circuit. The control circuit activates, during a drive requirement of the motor not being satisfied, dynamic braking. The control circuit decreases the dynamic braking through the drive circuit in accordance with a lapse of time in response to a first transition having occurred or occurring.

Stair-climbing wheeled carrier
11518424 · 2022-12-06 ·

The stair-climbing wheeled carrier has a U-shaped frame defined by a pair of elongated parallel handles and a crossbeam extending between the ends of the handles. Each handle has an axle mount depending therefrom having a star wheel or spider wheel mounted thereon. A dual shaft worm drive motor is mounted on the frame, the shafts driving chain drives connected to the wheels. A throttle extends from one of the handles, and controls leaf springs that operate switches for actuating the reversible motor and returning the throttle to neutral when released. A payload is attached to brackets mounted on the handles. The payload may be a seat for a person needing assistance attending/descending stairs, or a basket for carrying packages or other items upstairs. In use, an assistant uses the handles to support the frame while operating the motor to activate the wheels for climbing stairs.

Handle assembly having power assist function for carts and cart comprising the same
11584416 · 2023-02-21 · ·

A handle assembly for a cart with a power assist function can sense the direction that a user's force is applied, and provide assist power in the corresponding direction, such that the user can easily move the cart. A cart including the handle assembly allows the user to conveniently move the cart.

Handle assembly for cart with power assist function and cart having the same

A handle assembly for a cart with a power assist function can sense the direction that a user's force is applied, and provide assist power in the corresponding direction, such that the user can easily move the cart. A cart including the handle assembly allows the user to conveniently move the cart.

Motorized wheelbarrow

A motorized wheelbarrow including a motor and a drive pulley that rotates when the motor is operating. The motorized wheelbarrow also includes wheels and a drive train assembly for transmitting power from the motor to the wheels. The motorized wheelbarrow also includes a clutch assembly movable between a connected condition, in which the motor and the drive train assembly are connected by the clutch assembly, and a disconnected condition, in which the motor and the drive train assembly are not connected with each other, and a brake assembly movable between an engaged condition, in which the brake assembly resists rotation of the wheels, and a disengaged condition, in which the brake assembly does not resist rotation of the wheels. Both of the clutch assembly and the brake assembly are controlled by a single control assembly so that the clutch assembly and the brake assembly are mutually functionally exclusive.