Abstract:
A dishwasher includes a washing tub (10) having therein a space for receiving objects to be washed, a main arm (300) rotatably provided in the washing tub for spraying wash water to the objects, an auxiliary arm (400a, 400b) rotatably provided at the main arm (300) for spraying wash water to the objects, a stationary gear unit (500) fixed in the washing tub for rotatably supporting the main arm (300), the stationary gear unit being provided at the outer circumferential surface thereof with gear teeth (512), an eccentric gear unit (800) rotatably mounted at the main arm so as to be engaged with the stationary gear unit (500), the eccentric gear unit being configured to be rotated by the rotation of the main arm, and a link member (900) movably supported by the main arm for transferring the rotational force of the eccentric gear unit to the auxiliary arm using elastic force to rotate the auxiliary arm.
Abstract:
Embodiments relate to a dish washer and a control method of the dish washer. A dish washer according to an aspect of the present invention comprises: a water supply unit that has a water chamber collecting water that is used to wash dishes; a sump that is supplied with the water in the water chamber and supplies wash water into a tub; a filter unit that is disposed in the sump and filters foreign substances in the wash water; and a heat exchange passage for heat exchange between the wash water in the sump and the water collecting in the water chamber, in which the wash water that has exchanged heat with the water chamber is discharged to the filter unit.
Abstract:
A shoe care device includes an inner cabinet, an air supply device that is configured to blow air to an accommodated space of the inner cabinet and includes a plurality of dehumidifying materials separate from one another, and a controller configured to control the air supply device. The air supply device includes a connection path configured to circulate air between an inlet and an outlet of the inner cabinet, and a regeneration path branched from the connection path and configured to guide air having passed through at least one of the dehumidifying materials to a portion of the air supply device other than the inlet. The controller is configured to control the air supply device to selectively open and close at least one of the connection path or the regeneration path based on whether or not at least one of the dehumidifying materials is heated.
Abstract:
The present disclosure relates to a refrigerator, and more particularly, to a refrigerator including one or more modules having a plurality of rooms. An embodiment of the present disclosure can provide a refrigerator including a plurality of refrigerator modules, wherein the refrigerator modules comprise: a cabinet forming an outer shape and having a plurality of storage chambers therein; doors provided in the cabinet and provided for each storage chamber; a radiant cooling plate which forms the rear wall of the storage chambers, and is provided to block the communication of air between the inner portions of the storage chambers and cool the inner portions of the storage chambers through radiant cooling; a refrigerant pipe flow path located at the rear side of the radiant cooling plate to exchange heat with the radiant cooling plate; and a machine room which discharges the refrigerant to the refrigerant pipe flow path and sucks the refrigerant having exchanged heat with the radiant cooling plate.
Abstract:
Provided is a bidirectional pump, including a housing comprising a fluid inlet, and first and second fluid outlets that communicate with the fluid inlet and face each other; an impeller disposed in the housing, and rotating in a forward direction or in a reverse direction; a motor configured to impart a rotating force to the impeller; and a diaphragm disposed between the first and second fluid outlets in the housing, and deformed according to pressure exerted by rotation of the impeller, wherein the diaphragm closes either of the first and second fluid outlets according to a rotating direction of the impeller.
Abstract:
A washing machine includes: a washing tub (4) which accommodates laundry, and is rotatably disposed; a pulsator (5) which is rotatably disposed in the washing tub (4); a drive shaft (6a) which rotates the pulsator (5); a spinning shaft (32) which is connected to the washing tub (4), and has a first hollow (32h) through which the drive shaft (6a) passes; a solenoid (50) which has a coil (52) wound about the spinning shaft (32); a clutch (40) which is provided to be lifted along the spinning shaft (32) from a lower side of the solenoid (50), performs a shaft-joint between the drive shaft (6a) and the spinning shaft (32) at a connection position, and performs a shaft-joint release between the drive shaft (6a) and the spinning shaft (32) at a disconnection position of being lifted from the connection position by a magnetic force of the solenoid (50); a bearing (35) which is disposed above the solenoid (50) and supports the spinning shaft (32); and a bearing housing (70) which receives the bearing (35) and the solenoid (50), wherein the bearing housing (70) includes: a first fixing core (722) which surrounds an outer circumference of the bearing (35); and a second fixing core (723) which is extended downward from the first fixing core (722), and surrounds an outer circumference of the solenoid (50).
Abstract:
The present invention relates to a dishwasher (1). According to an aspect, a dishwasher (1) includes a main arm (110) through which wash water flows, an auxiliary arm (140, 150) rotatably disposed at the main arm (110) to spray the wash water, and an auxiliary arm connection member (160) disposed at the main arm (110) to rotatably support the auxiliary arm (140, 150), wherein an auxiliary flow passage (141) through which the wash water flows is formed in the auxiliary arm (140, 150), a transfer flow passage communicating with the auxiliary flow passage to supply the wash water is formed in the main arm (110), and the auxiliary arm connection member (160) includes a flow tube disposed at the main arm to communicate with the transfer flow passage and the auxiliary flow passage, a shaft (166) inserted into the auxiliary flow passage, a protrusion (168) protruding from the shaft, and at least one or more support ribs (165a, b, c) configured to connect the flow tube to the shaft to support the shaft, and a departure prevention part (145) coming in contact with the protrusion to prevent the departure of the auxiliary arm is disposed at the auxiliary arm.
Abstract:
An embodiment relates to a dish washer. A dish washer according to an embodiment comprises: a tub that defines a space for washing dishes; a water supply unit that has a water chamber where water supplied from the outside collects, to wash the dishes; a sump that is supplied with water from the water chamber and supplies wash water into the tub; and a heat exchange passage through which the wash water in the sump flows and exchanges heat with the water in the water chamber while flowing.