Patent classifications
F21W2131/305
Light bar for installation in a household electrical appliance, shelf assembly and cooling appliance with such a shelf assembly
A light bar includes an arrangement of several light elements reciprocally spaced behind one another in the longitudinal bar direction where each light element produces a light beam, a reflection surface formed on a light-impermeable reflector body and producing a diffuse scattering effect where a first portion of the light beam of each light element is directed at the reflection surface, a light-permeable window element at which light produced by the light elements exits the light bar. A second portion of the light beam that is different from the first portion is directed past the reflection surface onto the light exit window. The light radiated by the light bar is composed of a direct light proportion and a scattered light proportion, the relative ratio of which in a suitable configuration of the reflector body and the window element can be different in different radiation directions of the light bar.
Surface mounted light fixture and heat dissipating structure for same
A light fixture includes a heat dissipating structure, an electronics assembly, and a bolt for attaching the heat dissipating structure to an external panel. The heat dissipating structure includes a first side having multiple outwardly extending projection regions and a socket, for receiving a light source, is formed in an apex of each projection region. A second side of the heat dissipating structure includes a heat sink formed in an internal cavity of each projection region. The heat sink includes fins in contact with and radially arranged about an outer surface of the socket. The electronics assembly is located at the first side of the heat dissipating structure. The bolt includes a passage through which wiring from an external source is routed to the electronics assembly. The electronics assembly includes wires routed through channels in each of the projection regions that electrically interconnect the light sources to the electronics assembly.
Refrigerator and control method thereof
A refrigerator includes a cabinet forming a storage space, a main door that opens and closes the storage space while defining an opening part that is in communication with the storage space, a sub-door mounted to the main door and configured to open and close the opening part, the sub-door including a panel assembly for allowing selective viewing of an inside of the opening part, the injection port is provided at a lower side of the sub-door to direct an insulating foaming solution to a space in the sub-door, a detection device for detecting an operation of a user, a lighting unit inside the refrigerator that turns on based on user operation to allow selective viewing of the inner side of the opening part, and a display unit inside the refrigerator at a position corresponding to the panel.
Household refrigeration appliance with interior lighting and method for producing the household refrigeration appliance
A household refrigeration appliance has a heat-insulated body with an inner container, which delimits a coolable interior provided for storing foodstuffs, a refrigeration device for cooling the coolable interior, a door leaf for closing the coolable interior and interior lighting for the at least partial illumination of the coolable interior. The coolable interior is defined by two side walls and one rear wall of which the surfaces facing the coolable interior are formed by the inner container. The interior lighting has an at least semitransparent cover, a planar light guide with a first surface facing the inner container and a second surface facing the cover and at least one lighting device, which couples its light into the planar light guide so that the planar light guide is able to decouple the light from its second surface.
Electrical Connection Assembly and Electrical Apparatus
An electrical connection assembly includes a first electrical connection module configured to be mounted on a fixed member and a second electrical connection module configured to be mounted on a moving member. The first electrical connection module has a first terminal and a second terminal. The first electrical connection module has a normally open switch. The second electrical connection module has a first contact pad and a second contact pad configured to be electrically connected with the first terminal and the second terminal, respectively. The second electrical connection module has a switch controller adapted to drive the normally open switch to a closed state when the first contact pad and the second contact pad are moved to a contact position in which the first contact pad and the second contact pad are in electrical contact with the first terminal and the second terminal, respectively.
Refrigerator
A refrigerator includes a cabinet, a door, a transparent panel assembly disposed at the door and defining a see-through part through which an interior of the refrigerator is visible, and a first light disposed closer to the interior than the transparent panel assembly to brighten an area viewed by the see-through part. The transparent panel assembly includes transparent panels spaced apart from each other to define an accommodation space, a display disposed in the accommodation space to output a screen, and a second light brightening the display. The display, the first light, and the second light are selectively turned off according to manipulation of a user to be converted into an opaque state in which the interior is not visible and a transparent state in which the interior is visible, and in the transparent state, a screen is outputted while an inner space of the refrigerator is seen.
Surface light source assembly and refrigerator having the same
The present invention discloses a surface light source assembly and a refrigerator having the same. The surface light source assembly comprises: a light source and a light guide plate which is vertically illuminated by the light source, wherein the light source is provided along a first side of the light guide plate; a plurality of light guide spots is provided at a front surface of the light guide plate, a through hole is vertically formed in the middle of the light guide plate; a first region is provided at a position close to the upper edge of the through hole, the diameter and density of the light guide spots in the first region are less than the diameter and density of the light guide spots in the peripheral region of the first region.
Cold room combination vent and light
A combination light and pressure relief vent is disclosed which includes a housing, a valve assembly, and a light assembly. The housing include a multi-radial positionable valve body, port tube, and an outside louver. The valve assembly includes a low positive pressure exhaust valve, a high positive pressure exhaust valve, a low negative pressure intake valve, and a high negative pressure intake valve. The light assembly includes a heat sink casing which defines a heat chamber and which includes a projection extending into the heat chamber. The casing is coupled to an LED module wherein heat generated by the LED module is transferred through the casing to the heat chamber to warm the valve assembly.
REFRIGERATOR AND METHOD FOR OPENING A REFRIGERATOR DOOR
Provided is a refrigerator and control method for refrigerator and method for opening a refrigerator door. While a user is holding an object in both hands, a door may be automatically and additionally opened using another part of a body other than hands.
REFRIGERATOR AND LUMINOUS SHELF THEREOF
The present invention provides a luminous shelf, comprising: a shelf plate made of a transparent material, having an upper surface formed as a carrying plane of the luminous shelf; and a luminous strip lamp provided on one side of the shelf plate, a plurality of lamp beads being arranged in the luminous strip lamp at intervals in a length direction thereof, the luminous strip lamp having a mounting plane, and the plural lamp beads being arranged in a direction perpendicular to the mounting plane; the luminous strip lamp is placed obliquely relative to the shelf plate, such that an comprised angle is formed between the mounting plane and the carrying plane.