A vehicle includes: a vehicle body including an entrance and exit opening that allows communication between inside and outside of a vehicle cabin; an incoming passenger detection unit mounted on a first side in a width direction of the entrance and exit opening outside the vehicle cabin of the vehicle body; and an outgoing passenger detection unit mounted on a second side in the width direction of the entrance and exit opening inside the vehicle cabin of the vehicle body.

A structure for assisting with opening and closing of a lower door includes a lower door having an upper end configured to be rotated open with respect to a bottom surface of a vehicle body, and a rotary unit configured to be fixed to the bottom surface of the vehicle body and configured to rotate in opposite directions to assist with opening and closing of the lower door.

A connection system for a house and a vehicle, may include a vehicle door provided in the vehicle to open or close a vehicle entrance through which a passenger enters or exits the vehicle and allowing an internal space of the vehicle to be exposed into the house when authenticated by the house; and a hatch provided in a house entrance on a side wall of the house to selectively couple the house entrance and the vehicle entrance with each other so that an internal space of the vehicle and an internal space of the house are connected to each other in a state that the vehicle door is open when the authenticated vehicle is parked on a side of the house entrance.

A vehicle includes a chassis, a cargo body coupled to the chassis, a cargo support member, and a shelf assembly. The cargo support member is mounted to an outer wall of the cargo body and is disposed within the cargo body. The shelf assembly includes a tray and a strap. The tray is hingedly coupled to the cargo support member. The strap is coupled to the tray and the cargo support member. The strap is adjustable to reposition a forward end of the tray.

A structure for assisting with opening and closing of a lower door includes a lower door having an upper end configured to be rotated open with respect to a bottom surface of a vehicle body, and a rotary unit configured to be fixed to the bottom surface of the vehicle body and configured to rotate in opposite directions to assist with opening and closing of the lower door.

A vehicle includes a chassis, a cab coupled to the chassis, a cargo body coupled to the chassis and positioned rearward of the cab, a seating unit, and a mail tray. The cab includes a first floor portion defining a first interface at a first position within the cab. The cargo body includes a second floor portion defining a second interface at a second position within the cargo body. The seating unit includes a frame assembly that engages with the first interface and the second interface such that the seating unit is selectively repositionable between the first position and the second position. The mail tray is selectively positionable in the first position when the seating unit is in the second position.

A vehicle includes a chassis, a cab coupled to the chassis, a cargo body coupled to the chassis and positioned rearward of the cab, a door coupled to the cab and selectively repositionable relative to the chassis between an open position and a closed position, and a door lock assembly configured to selectively prevent movement of the door from the closed position to the open position. The door lock assembly defines a key aperture configured to receive a key. The door lock assembly is coupled to the cab, and wherein the key aperture is positioned forward of the door.

A vehicle includes a chassis, a body, and a door assembly. The body is supported by the chassis, and defines a driver compartment and a cargo compartment. The driver compartment has a cab opening and the cargo compartment has a cargo opening. The door assembly is coupled to the body and provides selective access into the driver compartment and into the cargo compartment through the cab opening and cargo opening, respectively. The door assembly includes a first door and a second door. The first door is movable between a first position extending across the cab opening and a second position extending across a portion of the cab opening. The second door is movable between a third position extending across the cargo opening and a fourth position extending across a portion of the cab opening.

A vehicle door device includes first and second link arms each having a first pivot connection point with respect to a vehicle body and a second pivot connection point with respect to a door of a vehicle; a door side fitting portion provided at a closing side end portion of the door that opens and closes a door opening portion of the vehicle based on an operation of a link mechanism formed by the first and second link arms; and a vehicle body side fitting portion provided at a closing side end portion of the door opening portion with and from which the closing side end portion of the door comes in contact and separates based on an opening or closing operation of the door.

A latch structure includes: a door that is changeable between a closed state in which the door covers a door opening provided on a peripheral wall of a vehicle and an opened state in which the door opens the door opening; a floor panel that constitutes a floor surface of an interior space; a door-side engaging portion mounted on the door; and a floor-side engaging portion mounted on the floor panel and engageable with the door-side engaging portion when the door is in the closed state.