Cooling device i.e. household cooling device, has thermal insulating walls engaged with pointed projections that are turned towards sound source such as compressor and blower, and storage space surrounding thermal insulating walls

摘要

The device has a thermal insulating walls (1-4) engaged with pointed projections (11) that are turned towards a sound source such as compressor (13) and blower (18). The walls define a machine room (6), and the projections comprise a pyramid, cone or wedge-shape. The projections comprise a fiber material or a foam material. A storage space (5) surrounds the thermal insulating walls and the machine room is provided below the storage space. A plate is provided on a rear side of the machine space.