WO2017099404A1 - 세탁기 - Google Patents
세탁기 Download PDFInfo
- Publication number
- WO2017099404A1 WO2017099404A1 PCT/KR2016/013878 KR2016013878W WO2017099404A1 WO 2017099404 A1 WO2017099404 A1 WO 2017099404A1 KR 2016013878 W KR2016013878 W KR 2016013878W WO 2017099404 A1 WO2017099404 A1 WO 2017099404A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- opening
- auxiliary door
- auxiliary
- unit
- Prior art date
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
- D06F37/10—Doors; Securing means therefor
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/28—Doors; Security means therefor
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
Definitions
- the present invention relates to a washing machine, and more particularly, to a washing machine with an improved input structure to facilitate the loading of laundry.
- a washing machine is a machine that washes clothes by using electric power.
- a rotating tub is arranged horizontally so that the laundry is lifted upward along the inner circumferential surface of the rotating tub when the rotating tub rotates in the normal and reverse direction with respect to the horizontal axis.
- the drum washing machine which is a method of washing laundry by dropping, and a rotating tub having a pulsator inside thereof are vertically arranged, and the laundry is made by using the water flow generated by the pulsator when the rotating tub rotates in the forward and reverse directions with respect to the vertical axis.
- the drum washing machine includes a cabinet, a tub for storing wash water in the cabinet, and a drum in which laundry is received and rotatably installed in the tub.
- An opening is provided in the cabinet, and the opening is provided to be opened and closed by the door.
- Washing and detergent washing water in the drum while the drum is rotating while washing the laundry with the wash water to remove the dirt on the laundry.
- the laundry is introduced by the opening provided in the cabinet, and the detergent and the wash water are provided to be supplied by the detergent supply device.
- One aspect of the present invention provides a washing machine having an input structure of laundry or detergent which is improved to enable free loading of laundry or detergent.
- Another aspect of the present invention provides a washing machine having an improved input structure to enable free input of laundry or detergent in a laundry administration.
- Another aspect of the present invention provides a washing machine that prevents heat from being transferred to the outside during washing or dehydration.
- Another aspect of the present invention provides a washing machine having a different opening and closing structure of the door.
- Washing machine has a first opening, the cabinet having a laundry space therein; A door assembly provided to open and close the first opening, wherein the door assembly comprises: a second opening communicating with an interior of the cabinet; And an auxiliary door provided to open and close the second opening, the auxiliary door provided to be slidably movable.
- the door assembly may include a door unit corresponding to the first opening, and the auxiliary door may be provided to be slidably moved to be inserted into the door unit.
- the door assembly may include an opening sealing part provided in the second opening to seal between the auxiliary door and the second opening.
- the door unit may include a guide rail configured to guide the movement of the auxiliary door, and the auxiliary door may be formed on one side thereof and provided to move along the guide rail.
- the guide rail may be formed in a rib shape extending in left and right directions, and at least a portion thereof may be formed to have a curvature.
- the sliding part may be formed in a rib shape corresponding to the guide rail.
- the sliding part may be provided to be rotatable and move along the guide rail.
- the door assembly may include a locking unit provided to limit the operation of the auxiliary door when the auxiliary door is in a closed state of the second opening.
- the locking unit may include a locking protrusion provided to be retractable and selectively inserted into a locking groove formed at one side of the auxiliary door to limit the operation of the auxiliary door.
- the auxiliary door may protrude toward the front of the washing machine, the handle is provided to be gripped; may include.
- Washing machine has a first opening, the cabinet having a laundry space therein; A door assembly provided to open and close the first opening, wherein the door assembly comprises: a door unit corresponding to the first opening; A second opening formed in the door unit and communicating with an inside of the cabinet; And an auxiliary door provided to open and close the second opening, the auxiliary door detachably provided from the door unit.
- the auxiliary door may include a closed position for closing the second opening; An open position for leaving the door unit to open the second opening; may be provided to be movable.
- the door assembly may include an opening sealing part provided in the second opening to seal between the auxiliary door and the second opening when the auxiliary door is in the closed position.
- the door assembly may include a connection guide part formed at one side of the second opening and at another side thereof to communicate with the inside of the cabinet, and the auxiliary door may be inserted into the connection guide part. Can be.
- the door assembly may include a guide flange positioned on the other side of the connection guide part and having an inner diameter smaller than an inner diameter of the other side of the connection guide part, wherein one side surface of the guide flange faces the one side surface.
- a hole sealing unit provided to seal between the two components.
- the door assembly may include a first sealing part formed between one side of the auxiliary door and the one side of the connection guide part; And a second sealing part formed between the other side of the auxiliary door and the other side of the connection guide part.
- the door assembly may further include an opening and closing device provided to fix or release the auxiliary door to the door unit.
- the door assembly may include a locking unit provided to limit the operation of the auxiliary door when the auxiliary door is in a closed state of the second opening.
- the locking unit may include a locking protrusion provided to be retractable and selectively inserted into a locking groove formed at one side of the auxiliary door to limit the operation of the auxiliary door.
- Washing machine has a first opening, the cabinet having a laundry space therein; A door assembly provided to open and close the first opening, wherein the door assembly comprises: an inner door having a second opening communicating with an interior of the cabinet; And an external door having an auxiliary door provided to open and close the second opening, and rotatably provided in the same direction as the internal door on a front surface of the inner door.
- the inner door and the outer door may rotate with the same rotation axis.
- the auxiliary door may be provided to rotate together with the external door, and may open and close the second opening by rotating the external door.
- the door assembly may include an opening sealing part provided in the second opening to seal between the auxiliary door and the second opening.
- the auxiliary door may be configured such that when closing the second opening, heat from the interior of the cabinet is not transferred to the front of the auxiliary door.
- the auxiliary door the outer body;
- An inner body provided inside the outer body, the inner body is provided to form a heat insulating space between the outer body and the inner body; may include.
- the inner body may be provided to seal the second opening.
- the user can freely inject laundry or detergent by opening and closing the auxiliary door at any point in the washing administration.
- laundry or detergent may be additionally added during the operation of the washing machine.
- FIG. 1 is a perspective view of a washing machine according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view of a washing machine according to an embodiment of the present invention.
- FIG 3 is a view of the door assembly of the washing machine separated from the cabinet according to an embodiment of the present invention.
- FIG 4 and 5 are views of the operation of the door assembly viewed from the front according to an embodiment of the present invention.
- FIG. 6 is a view of the locking unit of the door assembly according to an embodiment of the present invention.
- FIG 7 and 8 are views of the operation of the door assembly according to another embodiment of the present invention.
- FIG. 9 is a cross-sectional view of the door assembly according to another embodiment of the present invention.
- FIG 10 and 11 is a view of the locking unit and the opening and closing device of the door assembly according to another embodiment of the present invention.
- FIG. 12 is a view of a washing machine according to another embodiment of the present invention.
- FIG. 13 is an enlarged cross-sectional view of a part of a door assembly according to another embodiment of the present invention.
- first and second terms including ordinal numbers such as “first” and “second” as used herein may be used to describe various components, but the components are not limited by the terms. It is used only to distinguish one component from another.
- first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
- the term “and / or” includes any combination of a plurality of related items or any of a plurality of related items.
- FIG. 1 is a perspective view of a washing machine according to an embodiment of the present invention
- Figure 2 is a cross-sectional view of the washing machine according to an embodiment of the present invention
- Figure 3 is a door assembly of the washing machine according to an embodiment of the present invention separated from the cabinet Drawing.
- the washing machine 1 includes a cabinet 10 forming a washing space 5 therein, a tub 20 for receiving washing water or rinsing water to be used for a washing stroke or a rinsing stroke, and a driving motor for rotating the drum 30. 7).
- the washing space 5 inside the cabinet may be formed by a tub and a drum.
- the cabinet 10 is provided with a control panel 80 including input units 81a and 81b for receiving an operation command of the washing machine 1 from the user and a display unit 83 for displaying operation information of the washing machine 1.
- the input units 81a and 81b receive a user's command related to the operation of the washing machine 1, such as washing time, rinsing frequency, dehydration time, drying time, operation and pause, and are provided with a push button 81a or a rotary button 81b. Can be adopted.
- the display unit 83 displays information related to the operation of the washing machine 1, such as the amount of washing water, the stroke that the washing machine 1 is performing, and the time remaining until the end of the washing, and displays a liquid crystal display (LCD) panel.
- LCD liquid crystal display
- a light emitting diode (LED) panel or the like can be employed.
- the washing machine 1 has provided the input units 81a and 81b and the display unit 83 separately, but is not limited thereto.
- the input unit and the display unit may be adopted by adopting a touch screen panel (TSP). It can also be provided integrally.
- TSP touch screen panel
- the cabinet 10 includes frames 10a, 10b, 10c, 10d, and 10e, and the frames 10a, 10b, 10c, and 10d respectively include a top frame 10a and a cabinet 10 that form an upper surface of the cabinet.
- the front frame (10b) and the rear frame (10c), the front frame (10b) and the rear frame (10c) that forms the front, rear of the side frame (10d) and the bottom frame that forms the side and bottom of the cabinet 10 It consists of 10e.
- a first opening 2a is formed in the front frame 10b of the cabinet 10 to inject laundry into the drum 30.
- the first opening 2a may be opened and closed by the door assembly 100 installed in the front frame 10b of the cabinet 10.
- the diaphragm 90 may connect the cabinet 10 and the tub 20. In detail, it may be disposed between the first opening 2a of the cabinet 10 and the opening 21 of the tub 20 corresponding to the first opening 2a.
- the diaphragm 90 forms a passage from the first opening 2a of the cabinet 10 to the opening 21 of the tub 20, and is transmitted to the front frame 10b when the drum 30 is rotated. Vibration can be reduced.
- a portion of the diaphragm 90 may be disposed between the door assembly 110 and the front frame 10b to prevent the wash water of the tub 20 from leaking to the outside of the cabinet 10.
- the diaphragm 90 may consist of an injection molded from a thermoplastic elastomer. Since the thermoplastic elastomer has elasticity like rubber at room temperature, the diaphragm 90 formed of the thermoplastic elastomer can effectively dampen the vibration transmitted from the tub 20 to the front frame of the cabinet 10.
- a spring 17 may be provided between the tub 20 and the cabinet 10 to support the tub 20 from above.
- the spring 17 serves to mitigate vibration and noise generated by the tub 20 due to elastic force.
- the upper portion of the tub 20 is provided with a water supply pipe 13 for supplying the wash water to the tub (20).
- a water supply pipe 13 for supplying the wash water to the tub (20).
- One side of the water supply pipe 13 is provided with a water supply valve (14).
- Detergent supply device 40 is connected to the tub 20 through a connecting pipe (16). Water supplied through the water supply pipe 13 is supplied into the tub 20 together with the detergent via the detergent supply device 40.
- the tub 20 is supported by the damper 42.
- the damper 42 connects the inner bottom surface of the cabinet 10 and the outer surface of the tub 20.
- the damper 42 may be positioned on the upper and left and right sides to support the tub 20.
- the damper 42 or the spring 17 may mitigate vibrations and shocks generated from the up and down flow of the tub 20 above and below the tub 20.
- the tub 20 may be supported by at least one damper 42.
- the rear of the drum 30 is connected to the drive shaft 11 for transmitting the power of the drive motor (7).
- Around the drum 30 is formed a plurality of through holes 27 for the distribution of the wash water.
- a plurality of lifters 26 are installed on the inner circumferential surface of the drum 30 so that the laundry can be raised and dropped when the drum 30 rotates.
- the drive shaft 11 is disposed between the drum 30 and the drive motor 7. One end of the drive shaft 11 is connected to the rear plate of the drum 30, and the other end of the drive shaft 11 extends to the outside of the rear wall of the tub 20. When the drive motor 7 drives the drive shaft 11, the drum 30 connected to the drive shaft 11 rotates about the drive shaft 11.
- the rear wall of the tub 20 is provided with a bearing housing 8 to rotatably support the drive shaft 11.
- the bearing housing 8 may be made of an aluminum alloy, and may be inserted into the rear wall of the tub 20 when the tub 20 is injection molded.
- Bearings 9 are installed between the bearing housing 8 and the drive shaft 11 so that the drive shaft 11 can rotate smoothly.
- a drain pump 4 for discharging the water in the tub 20 to the outside of the cabinet 10 and a water in the tub 20 can be introduced into the drain pump 4 at the lower portion of the tub 20.
- a connection hose 3 connecting the tub 20 and the drain pump 4 and a drain hose (not shown) for guiding the water pumped by the drain pump 4 to the outside of the cabinet 10 are provided.
- the washing machine 1 may further include an auxiliary door that can be freely opened and closed during the washing process separately from the door.
- the auxiliary door will be described in detail later.
- FIGS. 4 and 5 are views of the operation of the door assembly viewed from the front according to an embodiment of the present invention. This will be described with reference to FIGS. 1 to 3.
- the door assembly 100 is provided to open and close the first opening 2a (see FIG. 3).
- the door assembly 100 may include a door unit 110 provided to correspond to the first opening 2a and an auxiliary door 160 rotatably provided in the door unit 110.
- the door unit 110 may be rotatably provided with respect to the cabinet 10.
- the door unit 110 may include a door body 112 and a door glass 130.
- the door unit 110 may include an inner door 122 and an outer door 124.
- the inner door 122 may be provided to form a frame of the door unit 110. That is, the inner door 122 may be provided to correspond to the shape of the first opening 2a, and the inner door 122 rotates with respect to the cabinet 10, so that the door assembly 100 may have the first opening 2a. ) Is provided to open and close. Therefore, the inner door 122 is formed to correspond to the shape of the first opening 2a. In the present embodiment, since the first opening 2a is formed in a substantially circular shape, the door unit 110 is also circular or annular. It may be formed in a shape.
- the outer door 124 may be provided to form the exterior of the door unit 110.
- the outer door 124 is coupled to the inner door 122 at the front of the inner door 122, it may be provided to cover the inner door 122.
- the outer door 124 may include a transparent member of a transparent material.
- the door unit 110 may include a second opening 110a (see FIGS. 2 and 5).
- the second opening 110a may be formed in the door body 112.
- the present invention is not limited thereto, and the second opening 110a may be formed in the door glass 130.
- the second opening 110a may be opened and closed independently of the first opening 2a by the auxiliary door 160 described later. Even when the first opening 2a is closed by the door assembly 100, the second opening 110a may be opened by the auxiliary door 160 to further inject detergent or laundry into the washing machine. That is, the second opening 110a is formed to be connected to the inside of the cabinet 10 or the inside of the drum.
- the door unit 110 may include a door glass 130.
- the door glass 130 may be formed of a transparent material together with the outer door 124 so that the inside of the drum can be seen from the outside of the washing machine even when the door assembly 100 is in the closed position.
- the door glass 130 may be arranged to protrude convexly from the door body 112 toward the inside of the cabinet 10. Through this configuration, when the door assembly 100 is in the closed position, the door glass 130 may be inserted into the cabinet 10 rather than the first opening 2a.
- the door assembly 100 may include a door hinge 114 (see FIG. 2) and a door locking unit 116 (see FIG. 2).
- the door hinge 114 is provided so that the door unit 110 can rotate with respect to the cabinet 10.
- the door hinge 114 is coupled to the door pivot 115 provided at one side of the door unit 110, and the door body 112 rotates with respect to the cabinet 10 to open and close the first opening 2a. Let this be done.
- the door locking part 116 is coupled to the other side of the door body 112 and is provided to maintain the closed state when the door assembly 100 closes the first opening 2a.
- the cabinet 10 is provided with an insertion part 118 corresponding to the door locking part 116, and is provided to insert the door locking part 116 when the door body 112 closes the first opening 2a.
- the door glass 130 may include a glass hole 134.
- the glass hole 134 is provided to be connected to the internal washing space 5 of the cabinet 10. Through this, detergent or laundry introduced through the second opening 110a may be introduced into the cabinet 10 through the glass hole 134.
- the shape of the glass hole 134 is not limited.
- the glass hole 134 may be located at the other side of the connection guide unit 140 to be described later.
- the door unit 110 may include a connection guide unit 140.
- connection guide part 140 may be open and may be provided in the shape of a pipe having a hollow part.
- connection guide part 140 may have one side connected to the second opening 110a and the other side connected to the glass hole 134.
- the other side of the connection guide part 140 may be provided to be connected to the inside of the cabinet 10.
- the auxiliary door 160 may seal one side of the connection guide part 140.
- connection guide portion 140 is formed in the shape of a tube, detergent or laundry flowing through the second opening 110a at one side of the connection guide portion 140 passes through the body of the connection guide portion 140 and the connection guide portion. On the other side of the 140 may be introduced into the drum.
- connection guide part 140 may include a connection guide surface 141.
- the connection guide surface 141 is formed to form a bottom surface of the connection guide unit 140.
- the connection guide surface 141 is formed between the second opening 110a and the glass hole 134 so that laundry or detergent introduced into the second opening 110a may be guided into the drum through the glass hole 134. It is arranged to help.
- connection guide surface 141 is not limited, and in this embodiment, it may be provided to be inclined downward from the front to the rear. That is, one side of the connection guide part 140 connected to the second opening 110a may be formed higher than the other side of the connection guide part 140 connected to the glass hole 134. Through such a configuration, laundry or detergent introduced through the second opening 110a can be easily introduced into the drum.
- the auxiliary door 160 may be provided to open and close the second opening 110a.
- the auxiliary door 160 is provided to open and close the second opening 110a by slidingly moving with respect to the door body 112.
- the auxiliary door 160 is provided to move the open position 160a for opening the second opening 110a and the closed position 160b for closing the second opening 110a.
- the second door 110a is provided to close the second opening 110a.
- the auxiliary door 160 is provided to open and close the second opening 110a by slidingly moving.
- the auxiliary door 160 is formed to be equal to or wider than the width of the second opening 110a so that the second opening 110a is stably closed when the auxiliary door 160 closes the second opening 110a. Prepared.
- the auxiliary door 160 is provided to be slidably movable to be inserted into the door body 112. That is, when the auxiliary door 160 is in the open position 160a, at least a part of the auxiliary door 160 is provided to be positioned inside the door body 112.
- the auxiliary door 160 may include an auxiliary door body 162 and a sliding part 164.
- the auxiliary door 160 may be formed of a material having heat insulation or heat resistance.
- the inside of the cabinet 10 is a hot air in the washing or dehydration process, the hot air is transmitted to the auxiliary door 160 to increase the temperature of the auxiliary door 160. Since the user may feel uncomfortable when contacting the auxiliary door 160 having a high temperature, the auxiliary door body 162 may be formed of a material having heat insulation to prevent this. Through such a configuration, heat of air flowing in the washing space 5 inside the auxiliary door 160 may not be transmitted to the outside of the auxiliary door 160.
- the auxiliary door body 162 is provided to form an appearance of the auxiliary door 160 and is exposed to the outside.
- the auxiliary door body 162 may be provided with a locking groove 167 and a sliding part 164 to be described later.
- the sliding part 164 is formed at one side of the auxiliary door body 162 and is provided to allow the auxiliary door 160 to slide.
- the sliding part 164 moves along the guide rail 145 described later, so that the auxiliary door 160 can move between the open position and the closed position.
- the shape of the sliding part 164 is not limited, and in this embodiment, it may be formed in a rib shape. That is, the sliding part 164 is formed in the shape of a rib corresponding to the guide rail 145, and is provided to move along the guide rail 145.
- the sliding portion 164 extends in the horizontal direction in the shape of a rib, but may be provided to have at least a portion of the curvature.
- the auxiliary door 160 operates in the left and right linear directions, it may interfere with the circular door body 112, and through this configuration, the sliding part 164 may move without interfering with the door body 112. have. That is, since the sliding unit 164 has the above configuration, the auxiliary door 160 can move in a curved direction.
- the sliding part 164 may be formed in a rotatable roller shape to rotate and move along the guide rail 145.
- a guide rail 145 may be formed in the door body 112 to move the auxiliary door 160.
- the guide rail 145 is formed inside the door body 112 and may be provided so as not to be exposed to the outside.
- the shape of the guide rail 145 is not limited, and in this embodiment, it may be formed in a rib shape. That is, the guide rail 145 may be formed in a rib shape having a shape corresponding to the sliding part 164.
- the guide rail 145 extends in the horizontal direction in a rib shape, and may be provided to have at least a portion of the guide rail 145.
- the auxiliary door 160 operates in the left and right linear directions, it may interfere with the circular door body 112, and through this configuration, the sliding part 164 may move along the guide rail 145 to the door body 112. Can move without interference. That is, since the guide rail 145 has the above configuration, the auxiliary door 160 can move in a curved direction.
- the sliding portion 164 may also be formed to extend in the lateral direction in a rib shape so as to correspond to the guide rail 145, and may be provided to have a curvature at least in part.
- the auxiliary door 160 When the auxiliary door 160 operates in the left and right linear directions, it may interfere with the circular door body 112, and through this configuration, the sliding part 164 may move without interfering with the door body 112. have. That is, since the sliding unit 164 has the above configuration, the auxiliary door 160 can move in a curved direction.
- FIG. 6 is a view of the locking unit of the door assembly according to an embodiment of the present invention.
- the auxiliary door 160 may include a locking unit 166.
- the locking unit 166 is provided to allow the locking protrusion 174 of the locking unit 170 to be described later to be inserted.
- the locking portion 166 may be provided with a groove-shaped locking groove 167.
- the locking protrusion 174 is inserted into the locking groove 167 to allow the auxiliary door 160 to maintain the closed position.
- the locking unit 166 may be provided to extend from the auxiliary door body 162.
- the auxiliary door 160 may move the open position and the closed position in left and right directions, and the locking part 166 extends rearward from the auxiliary door body 162.
- the locking protrusion 174 is moved in the vertical direction to be inserted into the locking groove 167, thereby limiting the sliding of the auxiliary door 160 in the left and right directions.
- the door assembly 100 may include a locking unit 170.
- the locking unit 170 may limit the auxiliary door 160 to the closed position. When the auxiliary door 160 is in the closed position, the locking unit 170 may limit the operation to maintain the closed position 160b.
- the locking unit 170 may be provided inside the door body 112. In this embodiment, the locking unit 170 is provided to be located above the auxiliary door 160.
- the locking unit 170 includes a locking protrusion 174 that can be inserted into the locking groove 167 formed in the auxiliary door 160, and a locking control unit 172 that operates the locking protrusion 174.
- the locking control unit 172 is located inside the door body 112, and controls the operation of the locking protrusion 174 through an electrical signal from the control unit.
- the locking protrusion 174 is provided to be retractable in the locking control unit 172 and is provided to be selectively inserted into the locking groove 167.
- the locking protrusion 174 is provided to reciprocate in the vertical direction, such that the auxiliary door 160 provided to be slidably movable in the left and right directions can maintain the closed position 160b.
- the door unit 110 may include a sealing unit.
- the sealing unit may include an opening sealing part 192 (see FIG. 2).
- the opening sealing part 192 may be provided at one side of the connection guide part 140.
- the opening sealing part 192 is provided to seal between the second opening 110a and the auxiliary door 160. In detail, it is provided to seal between the second opening 110a and the rear surface of the auxiliary door body 162.
- the opening sealing part 192 is provided in an annular shape and is provided to seal between the second opening 110a and the auxiliary door 160 when the auxiliary door 160 is in the closed position.
- the opening sealing part 192 may be formed along the circumference of the second opening 110a.
- the present invention is not limited thereto, and may be disposed on one side of the auxiliary door 160 facing the second opening 110a and may be disposed in both the auxiliary door 160 and the second opening 110a.
- the door assembly 100 may include an auxiliary door handle 190.
- the auxiliary door handle part 190 is formed to protrude in front of the auxiliary door body 162 and may be provided to be gripped. The user grips the auxiliary door handle 190 and moves the auxiliary door 160 to the left or right to operate the auxiliary door 160 to be in an open position or a closed position.
- FIG 7 and 8 are views of the operation of the door assembly according to another embodiment of the present invention
- Figure 9 is a cross-sectional view of the door assembly according to another embodiment of the present invention.
- the auxiliary door 260 may be provided to open and close the second opening 110a.
- the auxiliary door 260 may be provided to be withdrawn from the door unit 210. That is, the auxiliary door 260 may be provided to be separated into a drawer type with respect to the door unit 210.
- the auxiliary door 260 is provided to move the open position 260a and the closed position 260b.
- the auxiliary door 260 is in the closed position 260b, at least a part of the auxiliary door 260 is provided to be inserted into the connection guide part 140.
- At least a part of the auxiliary door 260 is inserted into the connection guide part 140 and provided to seal the second opening 210a.
- the auxiliary door 260 When the auxiliary door 260 is in the open position 260a, the auxiliary door 260 is separated from the door unit 210 so that the second opening 210a is opened.
- the auxiliary door 260 may include an auxiliary door body 262 provided to form an appearance of the auxiliary door 260.
- the auxiliary door 260 may further include an auxiliary door extension 264.
- the auxiliary door extension 264 is provided at the rear of the auxiliary door body 262 and may be integrally formed with the auxiliary door body 262.
- the auxiliary door extension 264 is provided to be inserted into the connection guide portion 140 when the auxiliary door 260 is in the closed position 260b.
- the shape of the auxiliary door extension 264 is not limited, but may be provided to correspond to the inner surface of the connection guide part 140 so as to be inserted into the connection guide part 140.
- the door unit 110 may include a sealing unit.
- the sealing unit may include an opening sealing portion 292 and a hole sealing portion 294.
- the opening sealing part 292 may be provided at one side of the connection guide part 140.
- the opening sealing portion 292 is provided to seal between the second opening 210a and the auxiliary door 260. In detail, it is provided to seal between the second opening 210a and the rear surface of the auxiliary door body 262.
- the opening sealing portion 292 is provided in an annular shape, and is provided to seal between the second opening 210a and the auxiliary door 260 when the auxiliary door 260 is in the closed position.
- the opening sealing portion 292 may be formed along the circumference of the second opening 210a.
- the present invention is not limited thereto, and may be disposed on one side of the auxiliary door 260 facing the second opening 210a and may be disposed in both the auxiliary door 260 and the second opening 210a.
- the hole sealing part 294 may be provided on the other side of the connection guide part 140.
- the hole sealing part 294 is provided to seal between the other side of the connection guide part 140 and the auxiliary door 260 extension.
- the door unit 210 includes a guide flange 250 formed inward from the other side of the connection guide part 140.
- the guide flange 250 may be one component of the connection guide unit 140 or may be configured to form the glass hole 134 of the door glass 130.
- the guide flange 250 is provided to form a flange hole smaller than an inner diameter of the connection guide part 140 at the other side of the connection guide part 140.
- the hole sealing unit 294 may be provided to seal between one side of the guide flange 250 and the auxiliary door extension 264.
- the hole sealing portion 294 may be formed in the auxiliary door extension 264, may be formed on one side of the guide flange 250, or may be formed in both configurations.
- the hole sealing unit 294 is disposed on one side of the guide flange 250.
- the hole sealing portion 294 may be formed in an annular shape and may be disposed along one side surface of the guide flange 250.
- FIG 10 and 11 are views of the locking unit and the opening and closing device of the door assembly according to another embodiment of the present invention.
- the door assembly 200 may include an opening and closing device 280.
- the opening and closing device 280 is provided such that the auxiliary door 260 is fixed or released to the door unit 210.
- the opening and closing device 280 is provided to lock or unlock the auxiliary door 260 when the auxiliary door 260 is inserted into or removed from the second opening 210a.
- the opening and closing device 280 may be located inside the door unit 210.
- the auxiliary door 260 is detachably provided from the door unit 210 in a push and push manner. At this time, when the auxiliary door 260 is pushed in the locked state by the opening and closing device 280, the lock is released and locked. If the auxiliary door 260 is pushed again in this released state, it may be locked.
- the auxiliary door 260 is provided with an insertion protrusion 282 corresponding to the opening and closing device 280.
- Insertion protrusion 282 is provided to protrude from the rear of the auxiliary door body 262.
- the insertion protrusion 282 is inserted into the opening and closing device 280 and pushes the auxiliary door 260 in the locked state by the opening and closing device 280, the insertion protrusion 282 is separated from the opening and closing device 280 while the lock is released. .
- the auxiliary projection 282 is pushed again while the insertion protrusion 282 is inserted into the opening and closing device 280 in the unlocked state, the insertion protrusion 282 may be inserted into the opening and closing device 280 to be locked.
- the door assembly 200 may include a locking unit 170.
- the locking unit 170 may limit the auxiliary door 260 to the closed position 260b. When the auxiliary door 260 is in the closed position 260b, the locking unit 170 may limit the operation to maintain the closed position 260b.
- the locking unit 170 may be provided inside the door unit 210. In the present embodiment, the locking unit 170 may be provided at a position corresponding to the upper portion of the auxiliary door 160 in the door unit 210.
- the locking unit 170 includes a locking protrusion 174 that is inserted into the locking groove 167 formed in the auxiliary door 260, and a locking control unit 172 that operates the locking protrusion 174.
- the locking controller 172 is located inside the door unit 210 and controls the operation of the locking protrusion 174 through an electrical signal from a controller (not shown).
- the locking protrusion 174 is provided to be retractable in the locking control unit 172 and is provided to be selectively inserted into the locking groove 167.
- the locking protrusion 174 is provided to reciprocate in the vertical direction, such that the auxiliary door 260 provided to be slidably movable in the left and right directions can maintain the closed position 260b.
- FIG. 12 is a view of a washing machine according to another embodiment of the present invention
- Figure 13 is an enlarged cross-sectional view of a part of the door assembly according to another embodiment of the present invention.
- the door assembly 300 may include a door unit 310.
- the door unit 310 may include an inner door 322 and an outer door 324.
- the inner door 322 may be provided to form a frame of the door unit 310. That is, the inner door 322 may be provided to correspond to the shape of the first opening 2a, and the inner door 322 rotates with respect to the cabinet 10, such that the door assembly 300 has the first opening 2a. ) Is provided to open and close. Therefore, the inner door 322 is formed to correspond to the shape of the first opening 2a, and in this embodiment, since the first opening 2a is formed in a substantially circular shape, the inner door 322 is also circular or annular. It may be formed in a shape.
- the outer door 324 may be provided to form the exterior of the door unit 310.
- the outer door 324 may be provided on the front surface of the inner door 322 and may cover the inner door 322.
- the outer door 324 may include a transparent member of a transparent material.
- the outer door 324 may be provided to rotate in the same direction as the inner door 322.
- the door assembly 300 may include a door hinge 314.
- the door hinge 314 is provided so that the door unit 310 can rotate with respect to the cabinet 10.
- the door hinge 314 is coupled to one side of the door unit 310, so that the door unit 310 rotates with respect to the cabinet 10 to open and close the first opening 2a.
- the inner door 322 and the outer door 324 are configured to rotate about the cabinet 10 through the door hinge 314.
- the outer door 324 may be separated from the inner door 322 and provided to rotate about the door hinge 314.
- the inner door 322 and the outer door 324 may be provided to rotate with the same axis of rotation.
- the inner door 322 includes an inner door pivoting portion 115 (see FIG. 3) coupled to the door hinge 314, and the outer door 324 is an outer door pivoting portion 315b coupled to the door hinge 314. It includes.
- the inner door pivot 115 and the outer door pivot 315b are rotatably coupled to the door hinge 314, respectively. Through such a configuration, the inner door 322 and the outer door 324 may be independently rotated with respect to the door hinge 314 having the same rotation axis (X).
- the door unit 310 may include a second opening 310a.
- the second opening 310a may be formed in the inner door 322.
- the auxiliary door 360 may be provided to open and close the second opening 310a.
- the auxiliary door 360 may be integrally formed with the outer door 324. That is, the auxiliary door 360 is provided to open and close the second opening 310a by the rotation of the outer door 324.
- the outer door 324 moves in an open position 360a where the subdoor 360 opens the second opening 310a and a closed position 360b in which the subdoor 360 closes the second opening 310a. It is possible.
- the auxiliary door 360 is formed to be equal to or wider than the width of the second opening 310a so that the second opening 310a is stably closed when the auxiliary door 360 closes the second opening 310a. Prepared.
- auxiliary door 360 is integrally formed in the outer door 324, it is possible to prevent the separate door to be provided for opening the auxiliary door 360 in the use of the washing machine. That is, the space efficiency can be improved, and the auxiliary door 360 can be integrated with the external door 324 to operate, thereby improving management efficiency.
- the door unit 310 may include a sealing unit.
- the sealing unit may include an opening sealing portion 392.
- the opening sealing portion 392 may be provided at one side of the connection guide portion 140.
- the opening sealing portion 392 is provided to seal between the second opening 310a and the auxiliary door 360. In detail, it is provided to seal between the second opening 310a and the rear surface of the auxiliary door body 362.
- the opening sealing portion 392 is provided in an annular shape, and is provided to seal between the second opening 310a and the auxiliary door 360 when the auxiliary door 360 is in the closed position 360b.
- the opening sealing portion 392 may be formed along the circumference of the second opening 310a.
- the present invention is not limited thereto, and may be disposed on one side of the auxiliary door 360 facing the second opening 310a, and may be disposed in both the auxiliary door 360 and the second opening 310a.
- the auxiliary door 360 may include a first auxiliary door body 362 and a second auxiliary door body 362.
- the first auxiliary door body 362 may be disposed in front of the second auxiliary door body 362.
- the second auxiliary door body 362 may be formed to correspond to the second opening 310a, and may be provided to seal the second opening 310a when the auxiliary door 360 is in the closed position.
- the first auxiliary door body 362 may be referred to as an outer body, and the second auxiliary door body 362 may be referred to as an inner body.
- the second auxiliary door body 362 is provided to form a heat insulation space 366 between the first auxiliary door body 362.
- An insulating space 366 is disposed between the first auxiliary door body 362 and the second auxiliary door body 362, and when the auxiliary door 360 is in the closed position 360b, heat inside the washing machine is removed. 2 is not transmitted to the outside through the opening (310a). Since the second auxiliary door body 362 is formed to be exposed to the washing space 5 inside the cabinet 10, the second auxiliary door body 362 is heat insulating or heat resistant than the first auxiliary door body 362. Can be prepared.
- the insulation space 366 may be formed of an air layer.
- the air layer in the insulation space 366 may prevent heat from being easily transferred between the first auxiliary door body 362 and the second auxiliary door body 362.
- the present invention is not limited thereto, and a heat insulating material may be disposed in the heat insulating space 366.
- the type of the heat insulating material is not limited, and if the heat insulating material of the material which insulates the heat so that heat is not transferred from the second auxiliary door body 362 to the first auxiliary door body 362 is satisfied.
- the arrangement and the shape of the heat insulating material in the heat insulating space 366 are not limited, and a plurality of types of heat insulating materials may be provided in a stack.
Abstract
Description
Claims (10)
- 제 1 개구를 갖고, 내부에 세탁공간을 구비한 캐비닛;상기 제 1 개구를 개폐하도록 마련되는 도어어셈블리;를 포함하고,상기 도어어셈블리는,상기 캐비닛의 내부와 연통하는 제 2 개구;상기 제 2 개구를 개폐하도록 마련되는 보조도어로서, 슬라이딩이동 가능하게 마련되는 보조도어;를 포함하는 세탁기.
- 제 1 항에 있어서,상기 도어어셈블리는,상기 제 1 개구와 대응되는 도어유닛;을 포함하고,상기 보조도어는,상기 도어유닛의 내부로 삽입되게 슬라이딩이동 가능하도록 마련하는 세탁기.
- 제 1 항에 있어서,상기 도어어셈블리는,상기 보조도어와 상기 제 2 개구 사이를 실링하기 위해, 상기 제 2 개구에 마련되는 개구실링부;를 포함하는 세탁기.
- 제 1 항에 있어서,상기 도어유닛은,상기 보조도어의 이동을 가이드하는 가이드레일;을 포함하고,상기 보조도어는,그 일측면에 형성되어, 상기 가이드레일을 따라 이동하도록 마련되는 슬라이딩부;를 포함하는 세탁기.
- 제 4 항에 있어서,상기 가이드레일은,좌우방향으로 연장되는 리브형상으로 형성되되, 적어도 일부가 곡률을 갖도록 형성되는 세탁기.
- 제 5 항에 있어서,상기 슬라이딩부는,상기 가이드레일에 대응되는 리브형상으로 형성되는 세탁기.
- 제 4 항에 있어서,상기 슬라이딩부는,회전가능하게 마련되며, 상기 가이드레일을 따라 이동하는 이동롤러;를 포함하는 세탁기.
- 제 1 항에 있어서,상기 도어어셈블리는,상기 보조도어가 상기 제 2 개구를 밀폐한 상태에 있을 때, 상기 보조도어의 동작을 제한하도록 마련되는 락킹유닛;을 포함하는 세탁기.
- 제 8 항에 있어서,상기 락킹유닛은,진퇴가능하게 마련되되, 상기 보조도어의 일측에 형성된 락킹홈에 선택적으로 삽입되어 상기 보조도어의 동작을 제한하도록 마련되는 락킹돌기;를 포함하는 세탁기.
- 제 1 항에 있어서,상기 보조도어는,상기 세탁기의 전방을 향해 돌출되며, 파지가능하도록 마련되는 손잡이;를 포함하는 세탁기.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2017016178A MX2017016178A (es) | 2015-12-09 | 2016-11-29 | Lavadora. |
US15/744,055 US11098435B2 (en) | 2015-12-09 | 2016-11-29 | Washing machine |
SG11201709853RA SG11201709853RA (en) | 2015-12-09 | 2016-11-29 | Washing machine |
BR112017027092-7A BR112017027092A2 (ko) | 2015-12-09 | 2016-11-29 | washer |
CN201680049455.XA CN107923103B (zh) | 2015-12-09 | 2016-11-29 | 洗衣机 |
EP19210765.4A EP3628766B1 (en) | 2015-12-09 | 2016-11-29 | Washing machine |
AU2016366584A AU2016366584B2 (en) | 2015-12-09 | 2016-11-29 | Washing machine |
EP16873269.1A EP3293300B1 (en) | 2015-12-09 | 2016-11-29 | Washing machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150175318A KR102471461B1 (ko) | 2015-12-09 | 2015-12-09 | 세탁기 |
KR10-2015-0175318 | 2015-12-09 |
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Publication Number | Publication Date |
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WO2017099404A1 true WO2017099404A1 (ko) | 2017-06-15 |
Family
ID=59014372
Family Applications (1)
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PCT/KR2016/013878 WO2017099404A1 (ko) | 2015-12-09 | 2016-11-29 | 세탁기 |
Country Status (10)
Country | Link |
---|---|
US (1) | US11098435B2 (ko) |
EP (2) | EP3293300B1 (ko) |
KR (1) | KR102471461B1 (ko) |
CN (1) | CN107923103B (ko) |
AU (1) | AU2016366584B2 (ko) |
BR (1) | BR112017027092A2 (ko) |
CL (1) | CL2017003050A1 (ko) |
MX (1) | MX2017016178A (ko) |
SG (1) | SG11201709853RA (ko) |
WO (1) | WO2017099404A1 (ko) |
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CN111021837A (zh) * | 2019-11-25 | 2020-04-17 | 青岛海尔滚筒洗衣机有限公司 | 用于衣物处理设备的门锁装置及衣物处理设备 |
US11346039B2 (en) | 2019-05-08 | 2022-05-31 | Whirlpool Corporation | Door assembly for a laundry treating appliance |
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KR102202721B1 (ko) * | 2015-02-25 | 2021-01-13 | 삼성전자주식회사 | 세탁기 |
KR20170019052A (ko) | 2015-08-11 | 2017-02-21 | 삼성전자주식회사 | 세탁기 및 그 제어방법 |
KR102471484B1 (ko) | 2015-08-17 | 2022-11-28 | 삼성전자주식회사 | 세탁기 및 그 제어방법 |
KR101890260B1 (ko) | 2015-08-27 | 2018-09-28 | 삼성전자주식회사 | 세탁기 |
KR102471461B1 (ko) | 2015-12-09 | 2022-11-28 | 삼성전자주식회사 | 세탁기 |
KR102482469B1 (ko) | 2015-12-24 | 2022-12-29 | 삼성전자주식회사 | 세탁기 |
PL3323929T3 (pl) * | 2016-11-21 | 2021-06-28 | Electrolux Appliances Aktiebolag | Zespół drzwi do maszyny do obróbki prania |
KR102204168B1 (ko) * | 2016-11-30 | 2021-01-18 | 우시 리틀 스완 일렉트릭 컴퍼니 리미티드 | 세탁기 |
US11242645B2 (en) * | 2018-11-16 | 2022-02-08 | Whirlpool Corporation | Laundry treating appliance having a door assembly |
US11459694B2 (en) | 2019-08-13 | 2022-10-04 | Whirlpool Corporation | Door-in-door design |
CN113355869B (zh) * | 2021-06-11 | 2022-08-02 | 珠海格力电器股份有限公司 | 具有抽拉式辅助门的门体洗涤机构和洗涤装置 |
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CN111021837A (zh) * | 2019-11-25 | 2020-04-17 | 青岛海尔滚筒洗衣机有限公司 | 用于衣物处理设备的门锁装置及衣物处理设备 |
Also Published As
Publication number | Publication date |
---|---|
BR112017027092A2 (ko) | 2018-08-14 |
CN107923103B (zh) | 2021-06-22 |
KR20170068293A (ko) | 2017-06-19 |
EP3628766B1 (en) | 2021-04-07 |
US11098435B2 (en) | 2021-08-24 |
AU2016366584A1 (en) | 2017-12-21 |
SG11201709853RA (en) | 2017-12-28 |
EP3293300A1 (en) | 2018-03-14 |
AU2016366584B2 (en) | 2019-02-07 |
KR102471461B1 (ko) | 2022-11-28 |
EP3628766A1 (en) | 2020-04-01 |
CL2017003050A1 (es) | 2018-03-23 |
EP3293300B1 (en) | 2019-11-27 |
CN107923103A (zh) | 2018-04-17 |
MX2017016178A (es) | 2018-03-01 |
EP3293300A4 (en) | 2018-09-12 |
US20180340286A1 (en) | 2018-11-29 |
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