WO2020171393A1 - 식기세척기 - Google Patents
식기세척기 Download PDFInfo
- Publication number
- WO2020171393A1 WO2020171393A1 PCT/KR2020/000966 KR2020000966W WO2020171393A1 WO 2020171393 A1 WO2020171393 A1 WO 2020171393A1 KR 2020000966 W KR2020000966 W KR 2020000966W WO 2020171393 A1 WO2020171393 A1 WO 2020171393A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- link
- tub
- bracket
- connection part
- Prior art date
Links
- 238000004851 dishwashing Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 15
- 238000005406 washing Methods 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000007921 spray Substances 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
- A47L15/4261—Connections of the door to the casing, e.g. door hinges
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
- A47L15/4265—Arrangements of door covering/decoration panels or plinths, e.g. for integrated dishwashers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/18—Hinges with pins with two or more pins with sliding pins or guides
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/682—Pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/686—Rods, links
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/60—Mounting or coupling members; Accessories therefor
- E05Y2600/626—Plates or brackets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/304—Application of doors, windows, wings or fittings thereof for domestic appliances for dishwashers
Definitions
- the present invention relates to a dishwasher, and more particularly, to a dishwasher including a cover panel mounted on a door so as to be movable in a vertical direction.
- a dishwasher is a household appliance that cleans dirt, such as food waste, on dishes or cooking utensils (hereinafter referred to as'to be cleaned') by high-pressure washing water sprayed from a spray arm.
- the dishwasher can wash the object to be washed in the inner space of the tub.
- the front of the tub is open and can be covered by opening and closing the door.
- a substructure for temporarily storing or pumping washing water may be disposed on the lower side of the tub. Accordingly, a base forming a space in which the lower structure is disposed may be disposed under the tub.
- the front of the door may include a panel for covering the tub and the lower structure of the tub.
- the panel may form a rotating shaft between the tub and the base, and may be mounted on a rotating door.
- the panel When the panel is rotated by the door, the lower part of the panel moves to the area where the base is arranged, so the front of the base must be designed excluding the moving space of the panel.
- the panel moves when the door rotates, the area occupied by the panel moving space in front of the base can be minimized, and the space in which the lower structure can be arranged can be secured.
- the above link structure has a structure in which the link fixed to the tub at a certain radius pulls the link connected to the panel when the door rotates. When the door rotates, the panel is pulled upward, A structure for moving the panel is disclosed.
- the link pulls the panel, and the force acting on the panel is relatively insufficient, and the movement range of the panel is limited by the link fixed to the tub at a certain radius, so that the section in which the panel can move is limited.
- EP2407723B1 In European Patent No. EP2407723B1, it has a structure of three links connected to a tub, a door, and a panel, and when the door rotates, a link disposed in the center moves to the lower side of the front and the panel is disclosed.
- the structure in which the link moves to the lower side of the front is a structure that the link is pushed forward when the door is initially opened, and the link is pushed down when the door that moves forward is opened later. , There is a problem in that the movement of the panel does not take into account the rotation range due to the opening of the door.
- the problem to be solved by the present invention is to provide a dishwasher that maximizes the space utilization range of the base by increasing the amount of movement of the panel disposed in front of the door.
- Another object of the present invention is to provide a dishwasher that increases the moving range of a panel in consideration of the rotation of the door.
- Another object of the present invention is to provide a dishwasher in which a panel is mounted and a door to which a load is added is stably opened and closed.
- the dishwasher according to the present invention has a structure in which the tub is spaced apart from the ground by a base by a predetermined distance, and a cover panel covering the front of the door and the base is provided in front of the door for opening and closing the tub.
- the cover panel has a structure that moves in the longitudinal direction of the door when the door is rotated by the link module.
- the link module includes a first link having a first link-bracket connection part connected to the door at a position spaced apart from the door rotation axis, and disposed at the rear of the first link, and the first link and the And a second link rotatably connected to the tub, and a third link disposed in front of the first link and rotatably connected at both ends to the first link and the cover panel, respectively.
- the first link-bracket connection unit moves from the rear of the door rotation shaft to the front and upper side of the door rotation shaft, and when the door is closed, the first link mainly moves upward.
- the first link When the door is completely open, the first link mainly moves forward, thereby expanding the range of movement of the cover panel.
- a door bracket fixedly fastened to the door and rotatably connected to the tub to rotate the door based on the door rotation axis, and the first link-bracket connection part is at a predetermined interval from the door rotation axis. It is rotatably connected to the door bracket at a spaced apart position, and as the door bracket moves the door rotation axis, the first link-bracket connection unit spaced apart from the door rotation axis rotates, and the first link can be moved.
- the first link-bracket connection part is connected to the door bracket so as to be disposed behind the door in the thickness direction of the door from the door rotation shaft, and when the door is opened, it can move from the rear of the door rotation shaft to the front and upper side of the door rotation shaft.
- the virtual straight length extending from the first link-bracket connection part to one end of the first link connected to the third link is the other of the first link connected to the second link from the first link-bracket connection part. It is formed longer than an imaginary straight length extending to the end, so that the moving range of the third link connected to the cover panel can be increased.
- a virtual straight line extending from the first link-bracket connection part to one end of the first link connected to the third link, and the other end of the first link connected to the second link from the first link-bracket connection part The virtual straight lines extending to form an inclination angle with each other, and the inclination angle is formed in the range of 160 degrees to 175 degrees, so that even when the door is completely open, the straight line of the third link and the first link-bracket connection part
- An inclination angle may be formed between virtual straight lines extending to one end of the first link connected to the third link.
- the door may include an inner door contacting a front surface of the tub to close an opened portion of the tub; A first outer door fastened to the inner door in front of the inner door; And a second outer door disposed on the upper side of the first outer door and fastened to the inner door, wherein the door bracket is fastened to the first outer door and rotatably connected to the tub.
- the door bracket may be stably fixed to the door, including a door bracket and a second door bracket connected to the first door bracket and fastened to the inner door.
- the first door bracket may include a tub connection part rotatably connected to the tub; A door fastening part extending upward from the tub connection part in a longitudinal direction of the door and fastened to the inner door; And a link connection part rotatably connected to the first link-bracket connection part, wherein the link connection part is disposed rearward in the thickness direction of the door from the tub connection part, and when the door rotates, the link connection part From the rear of the door, it can move upward and in front of the door rotation shaft.
- the first door bracket When the door is opened, further comprising a door fixing part for maintaining the arrangement of the door opened from the tub by applying a force to the door in a direction opposite to the load acting on the door, the first door bracket The door can be stably opened by further including a door fixing part-connection part extending from the tub connection part to the rear in the thickness direction of the door and connected to the door fixing part.
- tub bracket fixedly disposed on the tub and the base, respectively, and rotatably connected to the door bracket
- the tub bracket includes: a door connecting portion to which the door bracket is rotatably connected; A tub fastening portion extending upwardly from the door connecting portion and fastened with the tub; And a base fastening part extending downward from the rear of the door connection part and fastened to the base, so that the tub, the base, and the door bracket may be stably fixed.
- the link module further includes a link bracket connecting the second link and the tub bracket, and the link bracket is connected to one end of the second link at the rear of the door rotation shaft, so that the second link is a link
- the height at which the rotating shaft connected to the bracket is arranged can be adjusted.
- the first link-bracket connection part When the door closes the tub, the first link-bracket connection part is disposed between the door rotation shaft and one end of the second link connected to the link bracket, and when the door is closed, the first link -The bracket connection part, the door rotation shaft, and the link bracket can be formed at the same height.
- the link module further includes a link holder connecting the third link and the cover panel, and the link holder extends downward in a longitudinal direction of the door from one end connected to the third link, and the door It is connected to the cover panel at the lower end in the longitudinal direction of the, so that the link module and the cover panel can be assembled under the cover panel.
- a virtual straight line extending from the first link-bracket connection part to one end of the first link connected to the third link, and from one end to the other end of the third link
- the angle between the extending virtual straight lines is formed to be 45 degrees or less, so that the force of pushing the cover panel upward when the door is initially opened can be increased.
- a virtual straight line extending from the first link-bracket connection part to one end of the first link connected to the third link, and another from one end of the second link.
- the angle between the virtual straight lines extending to the ends forms an obtuse angle smaller than the flat angle, so that when the door is closed while the door is completely open, malfunction of the link module can be prevented.
- the dishwasher of the present invention has one or more of the following effects.
- the first link is spaced apart from the door rotation axis and rotates with the door, and the third link moves the cover panel in the longitudinal direction of the door, and as the cover panel rotates, the space moving to the area where the base is placed is reduced, There is an advantage of high space utilization inside the base.
- the first link-bracket connection part moves from the rear of the door rotation shaft to the front and upper side of the door rotation shaft, and when the door is initially opened, the first link pushes the cover panel upward to the cover panel.
- the door rotates through the door bracket and the tub bracket, the door bracket is fastened to the inside of the door, and is connected to the door fixing unit that applies force in the direction opposite to the opening direction of the door, so that the door can be opened stably.
- FIG. 1A is a perspective view of a dishwasher according to an embodiment of the present invention.
- FIG. 1B is a perspective view of a dishwasher according to another embodiment of the present invention.
- FIG. 2 is a schematic cross-sectional view of a dishwasher according to an embodiment of the present invention.
- FIG 3 is a side view of a dishwasher according to an embodiment of the present invention.
- FIG. 4 is an exploded view of a door-related configuration of a dishwasher according to an embodiment of the present invention.
- FIG. 5 is an exploded perspective view of a dish washer and a cover panel according to an embodiment of the present invention.
- FIG. 6 is a perspective view of a door with a first outer door removed according to an embodiment of the present invention.
- FIG. 7A is a perspective view of a tub bracket, a door bracket, and a link module according to an embodiment of the present invention.
- FIG. 7B is a side view of a tub bracket, a door bracket, and a link module according to an embodiment of the present invention.
- FIG. 8A is a front perspective view of a link module according to an embodiment of the present invention.
- FIG. 8B is a rear perspective view of a link module according to an embodiment of the present invention.
- FIG. 9 is a diagram illustrating a coupling relationship between a link module and a hinge according to an embodiment of the present invention.
- FIG. 10 is a view for explaining a connection relationship between a link module, a tub bracket, a door bracket, and a cover panel according to an embodiment of the present invention.
- FIG. 11 is a diagram illustrating a connection relationship between a link bracket and a tub bracket according to an embodiment of the present invention.
- FIG. 12A is a view for explaining an arrangement of a link module in a state in which a door is closed according to an embodiment of the present invention.
- 12B is a view for explaining an arrangement of a link module in a state in which a door is opened or closed according to an embodiment of the present invention.
- 12C is a view for explaining an arrangement of a link module in a state in which a door is completely opened according to an embodiment of the present invention.
- the door 100, the door brackets 160a and 160b, and the cover panel 200, whose arrangement is changed according to the rotation of the door 100, are in the length direction of the door (Lu-Ld).
- the door thickness direction (Tf-Tr) and the door width direction (Le-Ri) In the case of the longitudinal direction of the door, the vertical direction may be divided into the vertical direction of the door longitudinal direction based on when the door 100 closes the tub 10.
- the front-rear direction may be divided into the front-rear direction of the door thickness direction based on when the door 100 closes the tub 10. Since the door width direction (Le-Ri) is constant regardless of the change in the arrangement of the door 10, it is the same as the horizontal direction (Le-Ri) of the dishwasher 1.
- Such a direction setting can be applied regardless of the arrangement of the door 100. Therefore, it can be applied regardless of the arrangement of the door 100 that is rotatably mounted on one side of the tub 10. This is for explaining the door 100 and the door brackets 160a and 160b, and does not limit the scope of the invention.
- the dishwasher 1 according to this embodiment can be used as a built-in in a space such as a kitchen. Accordingly, the dishwasher 1 according to the present embodiment may not include a separate case covering the outside of the tub 10. However, depending on the embodiment, it is also possible to be provided with a case 18 forming the outer shape as shown in FIG. 1B. Hereinafter, description is made based on the dishwasher according to FIG. 1A, but the relationship between the link modules 300a and 300b, the door 100, and the cover panel 200 described below is provided by the case 18 of FIG. 1B. It can also be applied to old dishwashers.
- the dishwasher 1 has a washing chamber 10a formed therein, a tub 10 with an open front, and is disposed under the tub 10, and the tub 10 is removed from the bottom surface.
- the base 70 spaced apart by a certain interval, the sump 20 disposed below the tub 10 and temporarily storing the washing water supplied to the tub 10, and the tub 10 at the lower end of the tub 10 are rotatable
- the door 100 is connected to open and close the open front of the tub 10, the cover panel 200 covering the door 100 and the base 70, and movably disposed on the door 100, and When the door 100 rotates, it includes link modules 300a and 300b that move the cover panel 200 in the longitudinal direction of the door.
- the dishwasher 1 is disposed in the washing chamber 10a, racks 22a and 22b for mounting dishes to be washed, and a plurality of spray nozzles for spraying washing water into the washing chamber 10a. 24a, 24b, 24c), a washing pump 30 disposed under the tub 10 and for pumping the washing water stored in the sump 20 to a plurality of spray nozzles 24a, 24b, 24c, and a washing pump 30 ), a plurality of switching valves 40 that send the washing water pressure-supplied to at least one of a plurality of injection nozzles 24a, 24b, 24c, and a plurality of connecting valves 40 and a plurality of injection nozzles 24a, 24b, 24c It may further include the connector (26a, 26b, 26c).
- the washing pump 30 rotates the impeller 34 disposed inside the washing pump housing 32 using the washing motor 36, and can supply the washing water stored in the sump 20 to the tub 10. .
- the inside of the washing pump 30 may further include a heater 38 for heating the washing water present inside the washing pump housing 32.
- the heater 38 may generate steam by heating the washing water inside the washing pump 30.
- the dishwasher 1 according to the present embodiment may further include a steam nozzle 42 that sends steam generated by the heater 38 into the tub 10.
- the dishwasher 1 according to the present embodiment includes a washing pump inlet pipe 44 connecting the sump 20 and the washing pump 30, and a washing pump discharge pipe connecting the washing pump 30 and the switching valve 40. (46), it may include a steam discharge pipe 48 connecting the washing pump 30 and the steam nozzle 42.
- a filter 64 may be disposed on the sump 20 to filter foreign substances of the washing water flowing from the tub 10.
- the dishwasher 1 discharges the water from the water supply pipe 50 for supplying washing water to the sump 20, the water supply valve 52 for opening and closing the water supply pipe 50, and the washing water of the sump 20 to the outside.
- a drain pipe 54 and a drain pump 56 may be included.
- the tub 10 may have a box shape with an open front side.
- the tub 10 may be connected to the sump 20 downward.
- the tub 10 may have a sump hole 20a connected to the sump 20 downward.
- a plurality of racks 22a and 22b may be disposed in the washing chamber 10a formed inside the tub 10.
- a plurality of spray nozzles 24a, 24b, 24c are arranged in the washing chamber 10a formed inside the tub 10.
- a plurality of spray nozzles (24a, 24b, 24c) it is possible to spray the washing water toward the inner surface of the rack (22a, 22b) or the tub (10).
- the tub frame 16 disposed to reinforce the strength of the tub 10 may be disposed.
- the tub frame 16 may be fastened to the tub 10 at the upper surface 12 and both side surfaces 14a and 14b of the tub 10.
- the tub 10 is rotatably connected to the door 100 at the lower front portion.
- the tub 10 may be hingedly connected to the door 100. That is, the door 100 may rotate based on the door rotation shaft 100a disposed at the lower front portion of the tub 10.
- the base 70 is disposed under the tub 10 and supports the tub 10.
- the base 70 is a support means for spaced apart the tub 10 from the bottom surface at a predetermined interval, and may form a space in which the sump 20 and the washing pump 30 are disposed.
- a control box 60 in which a printed circuit board (not shown) for controlling the operation of the washing pump 30 or the like is accommodated may be disposed inside the base 70.
- the front end 72 of the base 70 is spaced apart from the front end 15 of the tub 10 to the rear.
- the base 70 is disposed behind the tub 10 so as not to interfere with the movement of the cover panel 200 when the cover panel 200 moves due to the rotation of the door 100.
- the front end portion 72 of the base 70 may have a shape that is inclined rearward from the lower side to the upper side in consideration of the movement of the cover panel 200.
- the tub 10 may be fastened to the base 70 and fixed to the upper side of the base 70.
- the tub 10 may be fastened to the base 70 by a separate fastening means (not shown).
- the tub 10 may be coupled to the base 70 through the tub brackets 80a and 80b, which will be described below.
- the tub 10 and the base 70 according to the present embodiment may be fastened with a fastening means at the rear side and may be fastened with the tub brackets 80a and 80b at the front side.
- the dishwasher 1 may further include an auto door module (not shown) that opens the door 100 in a closed state to the front in a predetermined range.
- the auto door module may be disposed above the tub 10 to open the door 100 for closing the tub 10 in a predetermined range.
- the auto door module may include a pressing unit (not shown) for pressing one side of the door 100 to open the door 100 and a driving motor (not shown) for moving the pressing unit. .
- the auto door module may open the door 10 by operating the driving motor to move the arrangement of the pressing portion disposed on the upper side of the tub 10.
- the user may additionally open the door or close the door by using the cover panel 200 moving upward in the longitudinal direction of the door.
- the dishwasher 1 may further include tub brackets 80a and 80b that are fixedly disposed under the tub 10 and rotatably connected to the door 100.
- the tub brackets 80a and 80b may connect the tub 10 and the base 70 to each other.
- the door 100 according to the present embodiment may be rotatably disposed on the tub brackets 80a and 80b fastened to the tub 10.
- door brackets 160a and 160b fixed to the door 100 are rotatably disposed.
- a pair of tub brackets 80a and 80b are disposed on both sides of the tub 10, respectively.
- the tub brackets 80a and 80b include a first tub bracket 80a disposed on a left side of the tub 10 and a second tub bracket 80b disposed on a right side of the tub 10.
- the first tub bracket 80a and the second tub bracket 80b have a structure symmetrical to each other and are disposed on opposite sides of the tub 10.
- the first tub bracket 80a and the second tub bracket 80b may be fastened to the front side of the tub 10 and the front side of the base.
- tub brackets 80a and 80b will be described with reference to FIGS. 7A to 7B.
- description is made based on the first tub bracket 80a, but the above configuration and shape may be equally applied to the second tub bracket 80b.
- the tub brackets 80a and 80b may be fastened to the tub 10 and the base 70, respectively.
- the tub brackets 80a and 80b are rotatably connected to the tub fastening part 82 fastened to the tub 10, the base fastening part 84 fastened to the base 70, and the door brackets 160a, 160b. It may include a door connection portion 86.
- the tub fastening part 82 is fastened to one side of the tub 10.
- the tub fastening portion 82 is disposed at the front end of one side of the tub 10.
- the tub fastening part 82 may be fastened to the tub 10 by a separate fastening means (not shown) such as a bolt.
- a hinge hole 86a formed to be connected to the door brackets 160a and 160b is formed in the door connection part 86.
- a door rotation shaft 100a in which the door 100 rotates is formed in the center of the hinge hole 86a.
- the door connection part 86 is disposed under the tub fastening part 82.
- the hinge hole 86a formed in the door connection part 86 may be disposed in front of the tub 10. Accordingly, the door rotation shaft 100a on which the door 100 rotates may be formed in front of the tub 10.
- the base fastening portion 84 may extend downward from the rear of the door connecting portion 86.
- the base fastening portion 84 has a structure extending downward from a portion where the base 70 is disposed.
- the base fastening portion 84 may be coupled to the base 70 in a hook manner. That is, in the base fastening portion 84 according to the present embodiment, a hook portion 84a coupled with the base 70 is formed. The hook portion 84a of the base fastening portion 84 may be coupled to the corresponding structure of the base 70 in a hook manner.
- the tub brackets 80a and 80b further include a link fastening part 88 for fixing one side of the link modules 300a and 300b.
- the link fastening portion 88 may form a surface that is bent perpendicularly to a surface formed by the tub brackets 80a and 80b.
- Link brackets 350 of link modules 300a and 300b to be described below are fastened and fixed to the link fastening unit 88.
- the link bracket-fastening part 356 of the link bracket 350 is fastened with a separate fastening member 358.
- the door 100 opens and closes the open front of the tub 10.
- the door 100 according to the present embodiment includes an inner door 110 in contact with the front surface of the tub 10 to close the opened portion of the tub 10, and an inner door in front of the inner door 110 ( 110) and a first outer door 120 fastened to the first outer door 120, and a second outer door 140 disposed above the first outer door 120 and fastened to the inner door 110.
- the inner door 110 may be positioned at the opened front portion of the tub 10 to close the tub 10. In front of the inner door 110, a second outer door 140 and a first outer door 120 are mounted.
- the inner door 110 may have a substantially rectangular plate shape.
- a dispenser 62 for temporarily storing detergent supplied into the tub 10 may be disposed.
- the inner door 110 includes a dispenser mounting portion 112 on which the dispenser 62 is mounted. The dispenser 62 is disposed so as to be opened in the inner door 110.
- door bracket fastening grooves 114a and 114b in which a part of the first door bracket 162 to be described below is accommodated are formed.
- the door bracket fastening grooves 114a and 114b are formed to be elongated in the vertical direction.
- the door bracket fastening grooves 114a and 114b form a concave groove in the rearward direction from the front side where the first door bracket 162 is mounted.
- the first door bracket 162 may be inserted into the door bracket fastening grooves 114a and 114b and fixed to the inner door 110 through a separate fastening member (not shown).
- a pair of door bracket fastening grooves 114a and 114b to which a pair of first door brackets 162 are mounted are formed.
- Each of the pair of door bracket fastening grooves 114a and 114b may be formed at both side ends of the front of the inner door 110.
- the first outer door 120 and the second outer door 140 are fastened to the front of the inner door 110.
- the first outer door 120 and the second outer door 140 are disposed in a vertical direction from the front of the inner door 110.
- the first outer door 120 is disposed in front of the inner door 110.
- the first outer door 120 may be disposed under the second outer door 140.
- An inner door 110 is disposed behind the first outer door 120, and a cover panel 200 is disposed in front of the first outer door 120.
- the first outer door 120 includes a front plate 120a and an edge portion 120b formed by bending around the front plate 120a.
- the front plate 120a has a rectangular plate shape, and the lower guiders 122a and 122b and the fastening member moving grooves 128a and 128b, which will be described below, are formed.
- the rim portion 120b is formed by bending in the direction of the inner door 110 around both sides of the front plate 120a, and may be fastened to the inner door 110 by a separate fastening means (not shown).
- the cover panel 200 is mounted to the first outer door 120 to be movable in the longitudinal direction of the door 100.
- the first outer door 120 may have a structure in which a portion of an upper end is fastened to a lower portion of the second outer door 140.
- the first outer door 120 includes lower guides 122a and 122b that guide the movement of the cover panel 200.
- the lower guiders 122a and 122b are structures for guiding the movement of the lower holders 210ad and 210bd mounted on the cover panel 200, which will be described below, and are guide holes formed in the first outer door 120
- a structure of (124a, 124b) and a structure of a bracket hole 184 formed in the second door bracket 180 may be included.
- a second door bracket 180 is disposed on one side of the first outer door 120.
- the second door bracket 180 is disposed on the rear surface of the first outer door 120.
- the bracket hole 184 formed in the second door bracket 180 has the same shape as the guide holes 124a and 124b.
- the bracket hole 184 formed in the second door bracket 180 is disposed behind the guide holes 124a and 124b.
- lower holder insertion holes 126a and 126b into which lower holders 210ad and 210bd are inserted may be formed above the guide holes 124a and 124b.
- insertion holes 186 corresponding to the lower holder insertion holes 126a and 126b may be formed in the second door bracket 180 as well.
- the first outer door 120 has fastening member moving grooves 128a and 128b formed in the longitudinal direction (Lu-Ld) of the door through which the cover panel fastening member 220 moves.
- the fastening member moving grooves 128a and 128b have a guide structure in which the cover panel fastening member 220 moves.
- the cover panel fastening member 220 moves along the fastening member moving grooves 128a and 128b, and may move the cover panel 200 in the longitudinal direction (Lu-Ld) of the door.
- the second outer door 140 is fastened to the front surface of the inner door 110.
- the second outer door 140 is disposed above the first outer door 120.
- an operation button (not shown) formed to allow a user to operate the dishwasher 1 may be disposed, and inside the second outer door 140, an operation button and A printed circuit board (not shown) to be connected may be disposed.
- the cover panel 200 is mounted to be movable in the longitudinal direction of the door (Lu-Ld).
- the second outer door 140 includes upper guides 142a and 142b that guide the movement of the cover panel 200 mounted on the front side of the second outer door 140.
- the upper guides 142a and 142b include upper guide grooves 144a and 144b into which lower holders 210ad and 210bd mounted on the cover panel 200 to be described below are inserted, and the upper guide grooves 144a and 144b. It protrudes from one side and includes guide ribs 146a and 146b to guide the movement of the lower holders 210ad and 210bd.
- First rigidity reinforcing structures 148a and 148b may be formed in the guide ribs 146a and 146b to reinforce the rigidity of the guide ribs 146a and 146b.
- the second outer door 140 may be formed with second stiffness reinforcing structures 150a and 150b that additionally reinforce the rigidity of the guide ribs 146a and 146b to one side of the upper guides 142a and 142b.
- a pair of upper guides 142a and 142b into which the lower holders 210ad and 210bd are inserted are disposed on the front side of the second outer door 140 from both sides.
- the dishwasher 1 further includes door brackets 160a and 160b fixedly fastened to the door and rotatably connected to the tub 10.
- the door brackets 160a and 160b are fixedly connected to the door 100 and rotatably connected to the tub brackets 80a and 80b fixedly connected to the tub 10.
- the door brackets 160a and 160b may be rotated so that the door 100 opens and closes the opened front surface of the tub 10.
- Part of the door brackets 160a and 160b is disposed between the inner door 110 and the first outer door 120.
- the door brackets 160a and 160b are fastened to the first outer door 120 and connected to the first door bracket 162 and the first door bracket 162 rotatably connected to the tub 10, It includes a second door bracket 180 fastened to the inner door 110.
- the first door bracket 162 rotates with a door fastening part 164 fastened to the door 100, a tub connecting part 166 rotatably connected to the tub 10, and the first link 310 described below. It includes a link connection unit 168 that is possible to be connected.
- the first door bracket 162 according to the present embodiment may further include a door fixing part-connection 170 connected to the door fixing part 390 that maintains the arrangement of the partially open door 100.
- the door fastening part 164 has a'C' shape in cross section and extends in the longitudinal direction of the door 100.
- the door fastening part 164 is inserted into the door bracket fastening grooves 114a and 114b of the inner door 110 and may be fastened with a separate fastening member (not shown).
- the tub connection part 166 is disposed under the door fastening part 164.
- the tub connection 166 is rotatably connected to the tub brackets 80a and 80b fastened to the tub 10.
- the tub connecting portion 166 may be connected to the tub brackets 80a and 80b through a separate hinge member 198. Accordingly, a hinge hole 166a into which the hinge member 198 is inserted may be formed in the tub connection 166. Since the tub connection 166 is disposed on the door rotation shaft 100a on which the door 100 rotates, even if the position of the door 100 is changed due to the opening or closing of the door 100, the position is fixed.
- the link connection unit 168 may be disposed on one side of the tub connection unit 166. When the door 100 rotates, the link connection part 168 may rotate clockwise or counterclockwise around the tub connection part 166.
- the link connection unit 168 according to the present embodiment may be disposed at the rear (Tr) in the thickness direction (Tf-Tr) of the door from the tub connection unit 166.
- the first link 310 of the link modules 300a and 300b is rotatably connected to the link connector 168.
- the link connection part 168 is rotatably connected to the first link-bracket connection part 318 of the first link 310.
- the link connecting part 168 may be connected to the first link 310 through a hinge member 380 and a separate fastening member 382.
- the door fixing part-connection part 170 is disposed at the rear (Tr) in the thickness direction (Tf-Tr) of the door from the tub connection part 166.
- the door fixing part-connection part 170 extends rearward from the door 100 in the thickness direction (Tf-Tr) of the door, and at an end thereof, it is connected to the connection clip 396 of the door fixing part 390.
- the end of the door fixing unit-connection unit 170 according to the present embodiment has a hook shape, and a connection clip 396 is inserted into the hook shape, so that the first door bracket 162 and the door fixing unit 390 ) Can be connected.
- the door fastening part 164 extends upward (Lu) in the longitudinal direction (Lu-Ld) of the door based on the tub connection part 166 and is fastened to the door 100.
- the door fixing part-connection part 170 extends to the rear side (Tr) in the thickness direction (Tf-Tr) of the door based on the tub connection part 166, and is connected to the door fixing part 390 at an end thereof.
- the first door bracket 162 includes a first bracket fastening part 172 fastened to the second door bracket 180.
- the first bracket fastening part 172 may be fastened through the second bracket fastening part 194 and fastening member 174 of the second door bracket 180 fastened to the first outer door 120.
- the first bracket fastening part 172 may be disposed in front of the door fastening part 164 in the thickness direction Tf-Tr of the door (Tf).
- the first door bracket 162 is disposed between the tub brackets 80a and 80b and the link modules 300a and 300b.
- the second door bracket 180 is disposed between the inner door 110 and the first outer door 120.
- the second door bracket 180 is fastened to the first outer door 120 from the rear of the door of the first outer door 120 in the thickness direction.
- the second door bracket 180 is fastened and fixed with the first door bracket 162 on one side, and fastened and fixed with the first outer door 120 on the other side.
- the second door bracket 180 may be connected to the first door bracket 162 to distribute a load generated by the cover panel 200 to the first door bracket 162.
- the second door bracket 180 is fastened to the rear of the first outer door 120 to guide the movement of the lower holder, and to the lower side of the holder guide unit 182. It extends and includes a second bracket fastening portion 194 fastened to the first door bracket 162.
- the holder guide part 182 has a substantially rectangular plate shape, a bracket hole 184 through which the lower holders 210ad and 210bd move, and an insertion hole 186 into which the lower holders 210ad and 210bd are inserted Is formed.
- the holder guide part 182 includes a first surface 188 in contact with the first outer door 120 and a second surface 190 maintaining a distance from the first outer door 120 around the bracket hole 184. ) Can be included.
- the distance between the second surface 190 and the first outer door 120 may be formed as much as the distance between the guide grooves (not shown) formed in the lower holders 210ad and 210bd to be described below.
- the first outer door 120 and the second door bracket 180 are guide grooves formed on the side surfaces of the lower holders 210ad and 210bd. ) Of the first side 188 is inserted.
- a blocking protrusion 192 is formed under the insertion hole 186 to prevent incorrect mounting of the lower holders 210ad and 210bd.
- the covering protrusion 192 may have a structure to cover a gap formed between the first outer door 120 and the second surface 190.
- the cover panel 200 is disposed in front of the door 100 and moves up and down in the longitudinal direction (Lu-Ld) of the door 100 when the door 100 rotates.
- the cover panel 200 has a rectangular plate shape, and may cover the front surfaces of the door 100 and the base 70.
- the cover panel 200 has a cover panel fastening member 220 that is mounted on one side of the link modules 300a and 300b to move the cover panel 200, and is mounted on the door 100, Holders (210au, 210bu, 210ad, 210bd) to guide movement are fastened.
- a plurality of holders 210au, 210bu, 210ad, 210bd and a plurality of cover panel fastening members 220 may be fastened to the rear surface of the cover panel 200.
- the cover panel fastening member 220 may include a pair of cover panel fastening members 220 connected to each of the pair of link modules 300a and 300b.
- the cover panel fastening member 220 may be fastened to the rear surface of the cover panel 200 through a separate fastening member 222.
- the cover panel fastening member 220 may be fastened to the link holder-fastening portion 346 of the link holder 340 to be described below through a separate fastening member 224.
- the cover panel fastening member 220 may move the position of the cover panel 200 according to the change in the arrangement of the link modules 300a and 300b.
- Holders (210au, 210bu, 210ad, 210bd) according to the present embodiment, a pair of lower holders (210ad, 210bd) mounted on the upper guides (142a, 142b) of the second outer door 140, and the first outer A pair of lower holders 210ad and 210bd mounted on the lower guides 122a and 122b of the door 120 may be included.
- the pair of lower holders 210ad and 210bd and the pair of lower holders 210ad and 210bd according to the present embodiment have the same shape.
- the pair of lower holders 210ad and 210bd and the pair of lower holders 210ad and 210bd according to the present embodiment may be classified according to an arrangement fastened to the cover panel 200.
- the link modules 300a and 300b move the cover panel 200 disposed in front of the door 100 in the longitudinal direction (Lu-Ld) of the door.
- the link modules 300a and 300b linearly move the cover panel 200 by using a force that the door 100 rotates.
- Link modules 300a and 300b according to the present embodiment may be provided with a pair of each disposed on both sides of the door.
- the link modules 300a and 300b according to the present embodiment include a first link module 300a disposed on the right side of the door 100 and a second link module 300b disposed on the left side of the door 100 do.
- the first link module 300a and the second link module 300b have the same configuration and are disposed on the left and right sides of the door.
- first link module 300a a specific configuration of the first link module 300a will be described with reference to FIGS. 7A to 10.
- the first link module 300a described herein may be equally applied to the second link module 300b.
- the link modules 300a and 300b rotate on the first link 310 rotatably connected to the door brackets 160a and 160b, the tub brackets 80a and 80b, and the first link 310 It may include a second link 320 connected to be possible, a first link 310 and a third link 330 rotatably connected to the cover panel 200.
- the link modules 300a and 300b according to this embodiment include a link bracket 350 connecting the second link 320 and the tub brackets 80a and 80b, and the third link 330 and the cover panel 200 It may further include a link holder 340 for connecting.
- the first link 310 is disposed at one end of the first link body 312 and the first link body 312 and is rotatably connected to the second link 320.
- the first link-2 connector 316 disposed at the other end of the first link body 312 and rotatably connected to the third link 330, and the first link-1 connector 314 and the first It is disposed between the link-2 connection portion 316, and includes a first link-bracket connection portion 318 rotatably connected to the door brackets (160a, 160b).
- the second link 320 is disposed at one end of the second link body 322 and the second link body 322, and is rotatably connected to the first link 310-1 connection part 324 ), disposed at the other end of the second link body 322 and rotatably connected to the tub brackets 80a and 80b.
- the second link-2 connector 326 may be rotatably connected to the tub brackets 80a and 80b through the link bracket 350. That is, the second link-2 connection part 326 is rotatably connected to the link bracket-connection part 354 of the link bracket 350 fastened to the tub brackets 80a and 80b.
- the third link 330 is disposed at one end of the third link body 332 and the third link body 332 and is rotatably connected to the first link 310. ), is disposed at the other end of the third link body 332, and includes a third link-2 connector 336 rotatably connected to the cover panel 200.
- the third link-2 connector 336 is rotatably connected to the cover panel 200 through a link holder 340. That is, the third link-2 connection part 336 is rotatably connected to the link holder-connection part 344 of the link holder 340 fastened to the cover panel 200.
- a friction reducing member 360 that reduces friction with the first door bracket 162 is disposed.
- the third link 330 moves the cover panel 200 in the longitudinal direction (Lu-Ld) of the door when the door 100 is rotated. Accordingly, the third link 330 is a load generated by moving the cover panel 200 in the longitudinal direction (Lu-Ld) of the door, and can be deformed or moved in a direction perpendicular to the moving direction.
- the friction reducing member 360 may be disposed in contact with the first door bracket 162, and the shape of the third link 300 may be deformed, but it may be prevented from moving in a direction different from the moving direction of the link. .
- Link bracket 350 one side is fixed to the tub bracket (80a, 80b), the other side is rotatably connected to the second link (320). Accordingly, the position of the second link-2 connection 326 of the second link 320 rotatably connected to the link bracket 350 is fixed.
- the link bracket 350 is disposed at one end of the link bracket body 352 and the link bracket body 352, and the second link 320 is rotatably connected to the link bracket-connection portion 354, the link bracket body It is disposed on the other end of the (352), and includes a link bracket fixed to the tub bracket (80a, 80b)-fastening portion 356.
- the link bracket body 352 may have a form vertically bent between the link bracket-connecting portion 354 and the link bracket-fastening portion 356.
- the link bracket body 352 according to the present embodiment may have a shape bent in a plurality of parts.
- Door brackets 160a and 160b may be disposed between the link bracket body 352 and the tub brackets 80a and 80b.
- the link bracket body 352 includes a vertical body 352a forming a surface parallel to the tub brackets 80a and 80b, and a horizontal body that separates the vertical body 352a from the tub brackets 80a and 80b at a predetermined interval 352b).
- the link bracket-connecting portion 354 is disposed, and at the end of the horizontal body (352b) the link bracket-fastening portion 356 is disposed.
- the vertical body 352a and the horizontal body 352b are disposed perpendicular to each other.
- the link bracket body 352 further includes a spacer 352c that separates the vertical body 352a and the horizontal body 352b from each other.
- the spacer 352c may be disposed between the vertical body 352a and the horizontal body 352b, and may form a space 352d downward so that some components of the first door brackets 162a and 162b are disposed. .
- the link bracket-fastening part 356 is fastened to one side of the tub brackets 80a and 80b to fix the arrangement.
- the link bracket according to this embodiment-fastening part 356 is fastened to the tub brackets 80a and 80b through a separate fastening member 358.
- the link bracket-fastening part 356 is fixed to the tub brackets 80a and 80b to fix the arrangement of the link bracket 350. Therefore, even if the door 100 rotates, the position of the link bracket-connector 354 rotatably connected to the second link 320 may be fixed.
- the link holder 340 is disposed at one end of the link holder body 342 and the link holder body 342, and the third link 330 is rotatably connected to the link holder-connection 344, the link holder body It is disposed at the other end of the 342, and a link holder fastened to the cover panel 200-including a fastening portion 346.
- the link holder 340 is connected to the cover panel 200 through a cover panel fastening member 220 that is fastened to the cover panel 200.
- the link holder 340 is fastened to the cover panel fastening member 220 so that the arrangement is fixed.
- the link holder 340 may arrange a position at which the cover panel 200 and the link modules 300a and 300b are fastened to the lower side of the tub 10.
- the link holder-fastening portion 346 of the link holder 340 may be disposed below the lower end of the first outer door 120. When the door 100 is closed, the link holder-fastening portion 346 of the link holder 340 is disposed below the lower end of the first outer door 120.
- the cover panel fastening member 220 mounted on the cover panel 200 and the link holder-fastening portion 346 of the link holder 340 can be fastened in the lower space of the tub 10, so that the user can cover
- the panel 200 may be assembled to the link modules 300a and 300b. Since the link holder-fastening part 346 is fixedly fastened to the cover panel fastening member 220, the arrangement of the link holder 340 can be kept constant in relation to the cover panel 200.
- the first link 310 and the second link 320 may be rotatably connected through the first hinge 370, and the first link 310 and the third link 330 may have a second hinge 372. It can be connected rotatably through.
- the second link 320 may be rotatably connected through the link bracket 350 and the third hinge 374.
- the third link 330 may be rotatably connected through the link holder 340 and the fourth hinge 376.
- the first link 310 is formed longer than the second link 320 and the third link 330.
- the length of the straight line L1 connecting the center of the first link-1 connector 314 and the center of the first link-2 connector 316 (hereinafter,'the length of the first link') is the second link-1 connector (324)
- the length of the straight line (L2) connecting the center and the center of the second link-2 connection unit 326 (hereinafter, the length of the second link) and the center of the third link-1 connection unit 334 and the third link -2 It is formed longer than the length of the straight line L3 connecting the center of the connection part 336 (hereinafter,'the length of the third link').
- the length of the third link 330 is formed longer than the length of the second link 320.
- the length of the straight line from the link shaft 300c to the center of the first link-2 connection part 316 (hereinafter,'first link 2 straight line', L12) is from the link shaft 300c to the first link-1 connection part ( 314) It is formed longer than the length of the straight line to the center (hereinafter,'first link 1 straight line', L11).
- the length of the virtual straight line L12 extending from the first link-bracket connection part 318 to the one end 316 of the first link 310 connected to the third link 330 is the first link-bracket connection part ( It is formed longer than the length of the virtual straight line L11 extending from 318 to the other end 314 of the first link 310 connected to the second link 320.
- the first link 1 straight line L11 and the first link 2 straight line L12 form an inclination angle ⁇ 0 to each other.
- a virtual straight line L12 extending from the first link-bracket connection part 318 to one end of the first link 310 connected to the third link 330, and the first link-bracket connection part 318 Virtual straight lines L11 extending to the other end of the first link 310 connected to the second link 320 form an inclination angle ⁇ 0 to each other.
- the link axis 300c where the first link 1 straight line L11 and the first link 2 straight line L12 meet is the center of the first link-1 connection 314 and the center of the first link-2 connection 316 It is spaced apart from the straight line (L1) connecting it.
- the inclination angle ⁇ 0 formed between the first link 1 straight line L11 and the first link 2 straight line L12 may be formed to be less than 180 degrees.
- the inclination angle ⁇ 0 formed between the first link 1 straight line L11 and the first link 2 straight line L12 is the first link-2 connection part 316 when rotated in the direction in which the fully open door 100 is closed. It is formed in a range of 175 degrees or less so that it can be lifted upwards, and is formed in a range of 160 degrees or more to reduce the gap between the first link 310 and the third link 330 in the closed door 100. desirable.
- the dishwasher according to the present embodiment includes a door fixing part 390 that maintains an arrangement of the door 100 opened from the tub 10.
- the door fixing part 390 may maintain the arrangement of the door 100.
- the door fixing part 390 is connected to the door brackets 160a and 160b and applies an elastic force to the door 100 in the opposite direction in which the door 100 is opened.
- the door fixing part 390 includes an elastic member 392 that applies an elastic force to the door 100 to the rear, a connection member 394 connecting the elastic member 392 and one side of the door 100, and a connection member ( It is disposed at the end of the 394, and includes a connection clip 396 fastened to the door fixing portion-connection 170 of the door brackets (160a, 160b).
- the door fixing part 390 may further include a friction member 398 that applies a friction force to the connection member 394.
- the friction member 398 is generated between the elastic member 392 and the door 100 on which the cover panel 200 is mounted by applying friction in a direction perpendicular or inclined to the direction in which the connecting member 394 is extended. It is possible to expand the range of the parallel relationship of force. Accordingly, the door 100 on which the cover panel 200 having a certain weight is mounted can be kept open from the tub 10 at a certain angle.
- the door fixing part 390 is connected to the door fixing part-connection part 170 of the first door bracket 162 fixed to the door 100.
- the first door bracket 162 is disposed to be fixed to the door 100, and the door fixing unit-connector 170 is disposed at the door 100 in the thickness direction (Tf-Td) and rearward (Td) of the door. .
- the door fixing part 390 connected to the first door bracket 162 forces the door fixing part-connection 170 formed at the rear end of the first door bracket 162 to the lower side (D) and the rear side (R). Is applied.
- the arrangement of the link modules 300a and 300b is changed according to the rotation of the door 100, and the cover panel 200 disposed to be movable in the door 100 moves.
- the link shaft 300c is disposed rearward in the door thickness direction Tf-Tr than the door rotation shaft 100a.
- a straight line L12 connecting the center of the first link-1 connection 314 and the link shaft 300c, and the center of the third link-1 connection 334 and the third link-2 The angle formed by the straight line L3 connecting the center of the connection part 336 (hereinafter,'the angle formed by the first link 2 straight line L12 and the third link L3, ⁇ 2) has an acute angle less than 90 degrees.
- the angle ⁇ 2 formed by the first link two straight lines L12 and the third link L3 may be formed to be 45 degrees or less. Therefore, the force acting on the cover panel 200 by moving upward of the first link 310 in the initial opening operation of the door 100 is caused by the third link 330 and the first link 2 straight line L12 As the angle ⁇ 2 to be formed increases, the force acting on the cover panel 200 may be greater, so that the moving range of the cover panel 200 in the initial opening operation of the door 100 may be increased.
- FIG. 12A when the door 100 is rotated in the direction in which the door 100 is opened from a closed state to a state in which the door is opened more than half as shown in FIG. 12B (hereinafter,'in the initial open state') ,
- the amount of movement of the cover panel 200 per unit rotation from a state in which the door of FIG. 12B is opened more than half, to a state in which the door 100 of FIG. 12C is fully open (hereinafter, in the'late open state'), the door ( When 100) is rotated in the open direction, it may be formed larger than the amount of movement of the cover panel 200 per unit rotation.
- a straight line L11 connecting the center of the first link-1 connection 314 and the link shaft 300c, and the center of the second link-1 connection 324 and the second link-2 The angle formed by the straight line L2 connecting the center of the connection part 326 (hereinafter,'the angle formed by the first link 1 straight line L11 and the second link L2, ⁇ 1) is an acute angle less than 90 degrees.
- the link shaft 300c is disposed between the door rotation shaft 100a and the second link-2 connection 326 of the second link 320.
- an angle ⁇ 2 formed by the first link two straight lines L12 and the third link L3 may form an obtuse angle smaller than 180 degrees.
- the angle ⁇ 2 formed by the first link two straight lines L12 and the third link L3 may be formed in a range of 160 degrees to 175 degrees.
- an angle ⁇ 1 formed by the first link 1 straight line L11 and the second link L2 may be formed close to a right angle.
- the angle ⁇ 1 formed by the first link 1 straight line L11 and the second link L2 may be formed in a range of 80 degrees to 100 degrees.
- the door 100 when the door 100 is completely open, the door 100 is rotated to a state in which the door 100 is no longer rotated in the open direction, and as shown in FIG. 12C, the door 100 is the tub 10 ) May be arranged perpendicular to the open surface of the.
- the link shaft 300c moves from the rear of the door rotation shaft 100a to the front upper side of the door rotation shaft 100a.
- the link shaft 300c may rotate in a counterclockwise direction with respect to the door rotation shaft 100a.
- the rotation direction of the link shaft 300c may vary depending on the direction in which the link modules 300a and 300b are viewed.
- the angle ⁇ 1 formed by the first link 1 straight line L11 and the second link L2 may be changed from an acute angle of 45 degrees or less to a right angle close to 90 degrees. have.
- the angle ⁇ 2 formed by the first link 2 straight line L12 and the third link L3 may be changed from an acute angle of 45 degrees or less to an obtuse angle of less than 180 degrees. have.
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Abstract
Description
Claims (15)
- 식기를 세척하는 공간을 형성하고, 전면이 개방된 터브;상기 터브의 하측에 배치되고, 상기 터브를 바닥면으로부터 일정간격 이격시키는 베이스;상기 터브의 하단부에 형성되는 도어 회전축을 기준으로 회전하도록 상기 터브와 회전가능하게 연결되며, 상기 터브의 개방된 전면을 개폐하는 도어;상기 도어와, 상기 베이스의 전면을 커버하고, 상기 도어에 이동가능하게 장착되는 커버판넬; 및상기 도어 및 상기 커버판넬에 각각 연결되어, 상기 도어가 회전할 때, 상기 커버판넬을 상기 도어의 길이방향으로 이동시키는 링크모듈을 포함하고,상기 링크모듈은,상기 도어 회전축과 일정간격 이격된 위치에서 상기 도어와 연결되는 제1링크-브라켓연결부를 구비한 제1링크;상기 제1링크의 후방에 배치되고, 상기 제1링크와 상기 터브에 각각 회전가능하게 연결되는 제2링크; 및상기 제1링크의 전방에 배치되고, 양단부가 상기 제1링크와 상기 커버판넬에 각각 회전가능하게 연결되는 제3링크를 포함하고,상기 도어가 개방될 때, 상기 제1링크-브라켓연결부는, 상기 도어회전축의 후방에서, 상기 도어회전축의 전방 상측으로 이동하는 식기세척기.
- 제 1 항에 있어서,상기 도어에 고정되게 체결되고, 상기 터브와 회전가능하게 연결되어, 상기 도어회전축을 기준으로, 상기 도어를 회전시키는 도어브라켓을 더 포함하고,상기 제1링크-브라켓연결부는 상기 도어회전축으로부터 일정간격 이격된 위치에서 상기 도어브라켓에 회전가능하게 연결되는 식기세척기.
- 제 2 항에 있어서,상기 제1링크-브라켓연결부는, 상기 도어회전축으로부터 상기 도어의 두께방향 후방에 배치되도록 상기 도어브라켓에 연결되는 식기세척기.
- 제 1 항에 있어서,상기 제1링크-브라켓연결부에서부터 상기 제3링크와 연결되는 제1링크의 일단부까지 연장되는 가상의 직선 길이는, 상기 제1링크-브라켓연결부에서부터 상기 제2링크와 연결되는 제1링크의 타단부까지의 연장되는 가상의 직선 길이보다 길게 형성되는 식기세척기.
- 제 1 항에 있어서,상기 제1링크-브라켓연결부에서부터 상기 제3링크와 연결되는 제1링크의 일단부까지 연장되는 가상의 직선과, 상기 제1링크-브라켓연결부에서부터 상기 제2링크와 연결되는 제1링크의 타단부까지 연장되는 가상의 직선은, 서로 경사각을 형성하는 식기세척기.
- 제 1 항에 있어서,상기 도어는,상기 터브의 전면과 접촉하여, 상기 터브의 개구된 부분을 폐쇄하는 이너도어;상기 이너도어의 전방에서 상기 이너도어와 체결되는 제1아우터도어; 및상기 제1아우터도어의 상측에 배치되고, 상기 이너도어와 체결되는 제2아우터도어를 포함하는 식기세척기.
- 제 6 항에 있어서,상기 도어브라켓은,상기 제1아우터도어에 체결되고, 상기 터브에 회전가능하게 연결되는 제1도어브라켓과, 상기 제1도어브라켓과 연결되고, 상기 이너도어에 체결되는 제2도어브라켓을 포함하는 식기세척기.
- 제 7 항에 있어서,상기 제1도어브라켓은,상기 터브에 회전가능하게 연결되는 터브연결부;상기 터브연결부로부터 도어의 길이방향 상측으로 연장되고, 상기 이너도어에 체결되는 도어체결부; 및상기 제1링크-브라켓연결부와 회전가능하게 연결되는 링크연결부를 포함하며,상기 링크연결부는, 상기 터브연결부로부터 상기 도어의 두께방향 후방으로 배치되는 식기세척기.
- 제 8 항에 있어서,상기 도어가 개방될 때, 상기 도어에 작용하는 하중과 반대방향으로 상기 도어에 힘을 가하여, 상기 터브로부터 개방되는 상기 도어의 배치를 유지하는 도어고정부를 더 포함하고,상기 제1도어브라켓은, 상기 터브연결부로부터 도어의 두께방향 후방으로 연장되고, 상기 도어고정부와 연결되는 도어고정부-연결부를 더 포함하는 식기세척기.
- 제 2 항에 있어서,상기 터브와 상기 베이스에 각각 고정 배치되고, 상기 도어브라켓과 회전가능하게 연결되는 터브브라켓을 더 포함하는 식기세척기.
- 제 10 항에 있어서,상기 터브브라켓은,상기 도어브라켓이 회전가능하게 연결되는 도어연결부;상기 도어연결부의 상측으로 연장되어, 상기 터브와 체결되는 터브체결부; 및상기 도어연결부의 후방에서 하측으로 연장되어, 상기 베이스에 체결되는 베이스체결부를 포함하는 식기세척기.
- 제 11 항에 있어서,상기 링크모듈은, 상기 제2링크와 상기 터브브라켓을 연결하는 링크브라켓을 더 포함하고,상기 링크브라켓은, 상기 도어회전축의 후방에서 상기 제2링크의 일단부와 연결되는 식기세척기.
- 제 12 항에 있어서,상기 도어가 상기 터브를 폐쇄할 때, 상기 제1링크-브라켓연결부는, 상기 도어회전축과 상기 링크브라켓과 연결되는 상기 제2링크의 일단부 사이에 배치되는 식기세척기.
- 제 1 항에 있어서,상기 링크모듈은,상기 제3링크와 상기 커버판넬을 연결하는 링크홀더를 더 포함하고,상기 링크홀더는, 상기 제3링크와 연결된 일단부에서 상기 도어의 길이방향으로 하측으로 연장되고, 상기 도어의 길이방향 하측단부에서 상기 커버판넬과 연결되는 식기세척기.
- 제 1 항에 있어서,상기 도어가 상기 터브를 폐쇄할 때, 상기 제1링크-브라켓연결부에서부터 상기 제3링크와 연결되는 제1링크의 일단부까지 연장되는 가상의 직선과, 상기 제3링크의 일단부로부터 타단부로 연장되는 가상의 직선 사이의 각도는, 45도 이하로 형성되는 식기세척기.
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EP20759240.3A EP3928675A4 (en) | 2019-02-18 | 2020-01-20 | DISHWASHER |
AU2020225795A AU2020225795B2 (en) | 2019-02-18 | 2020-01-20 | Dishwasher |
US17/431,805 US12035869B2 (en) | 2019-02-18 | 2020-01-20 | Dishwasher |
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KR10-2019-0018560 | 2019-02-18 | ||
KR1020190018560A KR102677463B1 (ko) | 2019-02-18 | 2019-02-18 | 식기세척기 |
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EP (1) | EP3928675A4 (ko) |
KR (1) | KR102677463B1 (ko) |
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KR20210153887A (ko) * | 2020-06-11 | 2021-12-20 | 삼성전자주식회사 | 식기세척기 및 가전기기 |
KR20220083342A (ko) * | 2020-12-11 | 2022-06-20 | 엘지전자 주식회사 | 식기세척기 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05115408A (ja) * | 1991-10-29 | 1993-05-14 | Mitsubishi Electric Corp | 食器洗浄機用扉装置 |
JPH08112230A (ja) * | 1994-10-17 | 1996-05-07 | Zojirushi Corp | 食器洗い乾燥機の扉装置 |
EP1894509B1 (en) | 2006-08-31 | 2010-03-10 | Bonferraro S.p.A. | Built-in domestic appliance with decorative panel applied to the door |
EP3081136A1 (en) * | 2015-04-16 | 2016-10-19 | Blaz Zmazek | Household appliance, preferably a built-in dishwasher, with a door and a sliding panel arranged on the door |
EP3108791A1 (en) * | 2015-06-26 | 2016-12-28 | Indesit Company S.p.A. | Electrical household appliance and hinge for an electrical household appliance |
EP2407723B1 (en) | 2010-07-14 | 2017-10-11 | Electrolux Home Products Corporation N.V. | Sliding hinge for a domestic appliance |
WO2018001496A1 (en) * | 2016-06-30 | 2018-01-04 | Electrolux Appliances Aktiebolag | Dishwasher |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101178963B1 (ko) * | 2005-03-17 | 2012-08-31 | 엘지전자 주식회사 | 식기 세척기의 도어 개폐 구조 |
ITUA20161650A1 (it) * | 2016-03-14 | 2017-09-14 | Nuova Star Spa | Cerniera per ante di elettrodomestici. |
IT201700049646A1 (it) | 2017-05-08 | 2018-11-08 | Faringosi Hinges Srl | Cerniera per elettrodomestico |
-
2019
- 2019-02-18 KR KR1020190018560A patent/KR102677463B1/ko active IP Right Grant
-
2020
- 2020-01-20 AU AU2020225795A patent/AU2020225795B2/en active Active
- 2020-01-20 EP EP20759240.3A patent/EP3928675A4/en active Pending
- 2020-01-20 US US17/431,805 patent/US12035869B2/en active Active
- 2020-01-20 WO PCT/KR2020/000966 patent/WO2020171393A1/ko unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05115408A (ja) * | 1991-10-29 | 1993-05-14 | Mitsubishi Electric Corp | 食器洗浄機用扉装置 |
JPH08112230A (ja) * | 1994-10-17 | 1996-05-07 | Zojirushi Corp | 食器洗い乾燥機の扉装置 |
EP1894509B1 (en) | 2006-08-31 | 2010-03-10 | Bonferraro S.p.A. | Built-in domestic appliance with decorative panel applied to the door |
EP2407723B1 (en) | 2010-07-14 | 2017-10-11 | Electrolux Home Products Corporation N.V. | Sliding hinge for a domestic appliance |
EP3081136A1 (en) * | 2015-04-16 | 2016-10-19 | Blaz Zmazek | Household appliance, preferably a built-in dishwasher, with a door and a sliding panel arranged on the door |
EP3108791A1 (en) * | 2015-06-26 | 2016-12-28 | Indesit Company S.p.A. | Electrical household appliance and hinge for an electrical household appliance |
WO2018001496A1 (en) * | 2016-06-30 | 2018-01-04 | Electrolux Appliances Aktiebolag | Dishwasher |
Non-Patent Citations (1)
Title |
---|
See also references of EP3928675A4 |
Also Published As
Publication number | Publication date |
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EP3928675A1 (en) | 2021-12-29 |
EP3928675A4 (en) | 2022-11-16 |
AU2020225795B2 (en) | 2023-07-20 |
US20220142451A1 (en) | 2022-05-12 |
AU2020225795A1 (en) | 2021-10-07 |
KR20200100371A (ko) | 2020-08-26 |
KR102677463B1 (ko) | 2024-06-20 |
US12035869B2 (en) | 2024-07-16 |
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