A cooler allows easy attachment and detachment of a battery. The cooler includes a main container including a refrigeration compartment, an evaporator on the main container, a compressor and a condenser adjacent to the main container, and at least one battery mount to receive a power tool battery in a detachable manner. The at least one battery mount is adjacent to the main container and above the compressor and the condenser.

A cooler allows easy attachment and detachment of a battery. The cooler includes a main container including a refrigeration compartment, an evaporator on the main container, a compressor and a condenser adjacent to the main container, and at least one battery mount to receive a power tool battery in a detachable manner. The at least one battery mount is adjacent to the main container and above the compressor and the condenser.

In one aspect, a portable-smart refrigerator includes a lid assembly comprising a lid coupled with a lid bottom cover for fastening the lid assembly to an internal upper portion of a Polypropylene chamber assembly. The portable-smart refrigerator includes a grill assembly comprising a top base, a pump bracket, a middle base, a bottom base. The top based hold the pump bracket. the top base is coupled with the middle base. The middle base is coupled with the bottom base. The portable-smart refrigerator includes a cooling-coil assembly comprising a feeding tube, a top elbow, a bottom tube, a cooling coil. The top elbow is installed between two lengths of tubing/pipe to enable a change of direction and couples the feeding tube with the cooling coil. The cooling coil is coupled with the bottom tube. The portable-smart refrigerator includes the phase change material (PCM) chamber assembly that holds the cooling coil. The polypropylene chamber assembly is placed within an outer cylinder. A bottom portion of the Polypropylene chamber assembly is coupled with the grill assembly. A sleeve assembly forming a portion of the outer cylinder.

In one aspect, a portable-smart refrigerator includes a lid assembly comprising a lid coupled with a lid bottom cover for fastening the lid assembly to an internal upper portion of a Polypropylene chamber assembly. The portable-smart refrigerator includes a grill assembly comprising a top base, a pump bracket, a middle base, a bottom base. The top based hold the pump bracket. the top base is coupled with the middle base. The middle base is coupled with the bottom base. The portable-smart refrigerator includes a cooling-coil assembly comprising a feeding tube, a top elbow, a bottom tube, a cooling coil. The top elbow is installed between two lengths of tubing/pipe to enable a change of direction and couples the feeding tube with the cooling coil. The cooling coil is coupled with the bottom tube. The portable-smart refrigerator includes the phase change material (PCM) chamber assembly that holds the cooling coil. The polypropylene chamber assembly is placed within an outer cylinder. A bottom portion of the Polypropylene chamber assembly is coupled with the grill assembly. A sleeve assembly forming a portion of the outer cylinder.

The portable food storage and preparation device provides food storage and preparation facilities in a wheeled enclosure. The device has a portable power supply, a controller, a refrigerating module, a food heating module, and a beverage module. The refrigerating module is able to maintain food chilled either with chill packs or a refrigeration unit. The beverage module has a first water storage tank and a water heater, and water from the beverage module can be supplied to food being heated or cooked in the food heating module.

The portable food storage and preparation device provides food storage and preparation facilities in a wheeled enclosure. The device has a portable power supply, a controller, a refrigerating module, a food heating module, and a beverage module. The refrigerating module is able to maintain food chilled either with chill packs or a refrigeration unit. The beverage module has a first water storage tank and a water heater, and water from the beverage module can be supplied to food being heated or cooked in the food heating module.

A cargo (22) detection system for a refrigerated cargo container (10) includes a cargo sensor (50) body configured to detect presence of cargo (22) in a refrigerated cargo container (10) and a sensor bracket (56) configured for securing the cargo sensor (50) body at a refrigeration unit (24) of the refrigerated cargo container (10). A temperature sensor (72) is located at the cargo sensor (50) body and is configured to detect a temperature of the cargo sensor (50) body. A temperature controller (74) is operably connected to the temperature sensor (72) and is configured to activate the cargo sensor (50) body for collection of data when the temperature of the cargo sensor (50) body is above a threshold.

A delivery robot loading box state management system includes a loading box provided in a delivery robot such that a delivery product is loaded therein; a sensing unit capable of detecting the state of the inside of the loading box; a temperature control unit capable of adjusting the temperature inside the loading box; a deodorizing unit for removing odors inside the loading box; and a control unit for controlling the operation of at least one of the temperature control unit or the deodorizing unit according to the detection result of the sensing unit.

A container energy storage system is provided in this disclosure. The system includes a container and a plurality of functional assemblies. The container includes a container frame and a bottom plate. The container frame is formed with a plurality of openings and a hollow main body. The bottom plate is disposed at a bottom of the container frame and is fixedly connected to the container frame. The functional assemblies are disposed in the hollow main body and located above the bottom plate.

The present invention provides a refrigerator, comprising a cabinet, a door and a hinge body, wherein a positioning shaft and a guiding shaft are provided on the hinge body, and a positioning groove and a guiding groove are provided on the door; the door of the refrigerator according to the present invention may be moved by a distance in a direction away from a pivoting side when being opened, thereby avoiding inconvenience of opening the door due to the protrusion of the side wall of the door.