WO2019163334A1 - 食器洗い機 - Google Patents

食器洗い機 Download PDF

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Publication number
WO2019163334A1
WO2019163334A1 PCT/JP2019/000981 JP2019000981W WO2019163334A1 WO 2019163334 A1 WO2019163334 A1 WO 2019163334A1 JP 2019000981 W JP2019000981 W JP 2019000981W WO 2019163334 A1 WO2019163334 A1 WO 2019163334A1
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WO
WIPO (PCT)
Prior art keywords
detergent
detergent container
opening
water
container
Prior art date
Application number
PCT/JP2019/000981
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
惇 後藤
田中　啓之
▲ユン▼ 王
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to JP2020502074A priority Critical patent/JP7113197B2/ja
Priority to CN201980003817.5A priority patent/CN111050625B/zh
Publication of WO2019163334A1 publication Critical patent/WO2019163334A1/ja

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    • 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
    • A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
    • A47L15/22—Rotary spraying devices
    • A47L15/23—Rotary spraying devices moved by means of the sprays
    • 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
    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants

Definitions

  • the present invention relates to a dishwasher that cleans tableware using washing water.
  • a dishwasher that cleans tableware and the like generally has a configuration in which washing water pressurized by a washing pump is sprayed from the nozzle of a washing nozzle toward the tableware to wash away dirt adhering to the tableware.
  • washing water containing detergent before washing step, it is possible to remove rough dirt adhering to the object to be washed with washing water not containing detergent, pre-wash, and enhance the washing effect.
  • the washing step is executed following the pre-washing step. Therefore, the detergent supplied in the washing step is previously placed in the detergent supply device before the operation is started. And after a prewashing step is performed, detergent is supplied by a detergent supply apparatus (for example, refer patent document 1).
  • the dishwasher described in Patent Document 1 includes a shielding member 74 attached to a container 72 in which a detergent 71 is placed so as to be rotatable about a shaft portion 73, as shown in FIGS.
  • the shielding member 74 is locked to the container 72 in a state where the container 72 containing the detergent 71 is shielded.
  • the shielding member 74 is rotated in the direction of the arrow to open the container 72. Thereby, it is comprised so that the detergent 71 in the container 72 may be discharge
  • a detergent replenishing lid that opens and closes the detergent replenishing port and a detergent supply lid that opens and closes the detergent supply port are provided in the storage chamber for storing the detergent.
  • cleaning step WHEREIN The structure which opens a detergent replenishment lid
  • the detergent supplied in the washing step is held in the detergent supply device while the pre-washing step is executed. Therefore, in the pre-washing step, if the detergent contains moisture, the detergent is less likely to be released from the detergent supply device.
  • a dishwasher having a conventional configuration has been conceived of a method of imparting vibration to the detergent supply device or a method of discharging the detergent by pouring water.
  • the configuration becomes complicated.
  • the present invention provides a dishwasher that prevents water from entering the detergent container in the pre-washing step and can reliably supply the detergent with a simple structure in the washing step.
  • the dishwasher of the present invention includes a dish basket for storing an object to be cleaned, a cleaning tank for storing a dish basket, a detergent supply device for supplying a detergent into the cleaning tank, and at least a pre-washing step, a washing step and a rinsing step.
  • the control part which controls washing operation containing is provided.
  • the detergent supply device rotates the detergent container to a state in which the detergent container having an opening and is rotatably provided, the lid for closing the opening, and the detergent contained in the detergent container are released in the pre-washing step. A rotating mechanism to be moved.
  • This configuration can prevent water from entering the detergent container in the pre-washing step.
  • the detergent container is rotated so that the detergent in the detergent container is discharged into the washing tank.
  • the dishwasher which can supply a detergent reliably with a simple structure is implement
  • FIG. 1 is a diagram showing a cross-section of a main part of the dishwasher in Embodiment 1 of the present invention.
  • FIG. 2 is a perspective view of a main part in the washing tub of the dishwasher.
  • FIG. 3 is a perspective view of the detergent supply device of the dishwasher.
  • FIG. 4 is a plan view of a detergent container of the detergent supply device of the dishwasher.
  • FIG. 5A is a side view of the main part of the dishwasher with the opening of the detergent container facing upward.
  • FIG. 5B is a cross-sectional view of the main part in the left-right direction with the opening of the detergent container facing upward.
  • FIG. 6 is a perspective view of a state in which the detergent of the detergent supply device of the dishwasher is discharged.
  • FIG. 1 is a diagram showing a cross-section of a main part of the dishwasher in Embodiment 1 of the present invention.
  • FIG. 2 is a perspective view of a main part in the washing tub of the dishwasher.
  • FIG. 3 is
  • FIG. 7 A is a principal part side view which shows the operation
  • FIG. 7B is a cross-sectional view of the main part in the left-right direction in a state where the detergent is discharged from the detergent container.
  • FIG. 8 is a perspective view of a main part of the detergent supply device of the dishwasher.
  • FIG. 9 is a cross-sectional view of the main part in the left-right direction in a state where the opening of the detergent container of the detergent supply device of the dishwasher is covered with a lid.
  • FIG. 10 is a perspective view of a state in which the moving part of the dishwasher according to Embodiment 2 of the present invention is pulled out from the housing.
  • FIG. 11 is a perspective view of a detergent supply device of a conventional dishwasher.
  • FIG. 12 is a cross-sectional view of the detergent supply device of the dishwasher.
  • FIG. 1 is a diagram showing a cross-section of the main part of the dishwasher according to Embodiment 1 of the present invention. Specifically, FIG. 1 shows a state in which the dishwasher is built in the system kitchen SK.
  • FIG. 2 is a perspective view of a main part in the washing tub of the dishwasher.
  • FIG. 3 is a perspective view of the detergent supply device of the dishwasher.
  • FIG. 4 is a plan view of a detergent container of the detergent supply device of the dishwasher.
  • FIG. 5A is a side view of the main part of the dishwasher with the opening of the detergent container facing upward.
  • FIG. 5B is a cross-sectional view of the main part in the left-right direction when the opening of the detergent container of the dishwasher is in an upward state.
  • FIG. 1 is a diagram showing a cross-section of the main part of the dishwasher according to Embodiment 1 of the present invention. Specifically, FIG. 1 shows a state in which the dishwasher is built in the system kitchen SK.
  • FIG. 2 is a
  • FIG. 6 is a perspective view of a state in which the detergent of the detergent supply device of the dishwasher is discharged.
  • FIG. 7: A is a principal part side view which shows the operation
  • FIG. 7B is a cross-sectional view of the main part in the left-right direction in a state where the detergent is discharged from the detergent container of the dishwasher.
  • FIG. 8 is a perspective view of a main part of the detergent supply device of the dishwasher.
  • FIG. 9 is a cross-sectional view of the main part in the left-right direction in a state where the opening of the detergent container of the detergent supply device of the dishwasher is covered with a lid.
  • the dishwasher according to the first embodiment includes a housing 1, a washing tank 2, a washing pump 3, a water supply valve 4, a door body 5, and the like.
  • the front is described as a direction in which the door body 5 and the cleaning tank 2 are pulled out
  • the rear is described as a direction in which the cleaning tank 2 is accommodated and the door body 5 is closed.
  • the dishwasher installation side will be described as the lower side, the opposite side as the upper side, and the right side toward the front of the door 5 will be described as the right side and the left side as the left side.
  • the housing 1 has a front opening 1a on the front as shown in FIG.
  • the washing tub 2 includes a table basket 6, a washing nozzle 7, a drain port 8, a residual filter 9 and the like inside.
  • the cleaning tank 2 is provided inside the housing 1 so that it can be taken in and out in the front-rear direction.
  • the cleaning tank 2 has an upper surface opening 2a on the upper surface.
  • the upper surface opening 2 a is closed by an inner lid 10 disposed in the housing 1.
  • the inner lid 10 moves up and down by the link mechanism 11 in conjunction with the insertion and removal of the cleaning tank 2.
  • the upper surface opening 2a is provided with a seal portion 12 formed at the periphery, for example, by a deformable hollow rubber tube.
  • the seal portion 12 is compressed by the lowering inner lid 10 when the cleaning tank 2 is accommodated in the housing 1. Thereby, the upper surface opening 2 a is sealed by the seal portion 12.
  • the door body 5 is provided in the front part of the washing tank 2 and covers the front surface of the housing 1 when housed.
  • the water supply valve 4 is provided in the water supply path 30 at the rear of the housing 1. By opening the water supply valve 4, for example, tap water serving as cleaning water is supplied to the cleaning tank 2.
  • the cleaning pump 3 is disposed on the bottom surface in the housing 1.
  • the cleaning nozzle 7 is provided on the bottom surface side in the cleaning tank 2.
  • the cleaning pump 3 pumps cleaning water to the cleaning nozzle 7.
  • the cleaning nozzle 7 injects cleaning water toward the object to be cleaned 13 while rotating by jetting the pumped cleaning water. That is, the cleaning pump 3 pressurizes the cleaning water stored in the cleaning tank 2 and supplies it to the cleaning nozzle 7.
  • the cleaning water sprayed from the cleaning nozzle 7 collides with the object to be cleaned 13 and removes the dirt adhering to the object to be cleaned 13. Thereby, the cleaning object 13 is cleaned.
  • the cleaning water includes a cleaning liquid that includes a detergent and is sprayed onto the object to be cleaned 13, and rinse water for rinsing the object to be cleaned 13.
  • the drain 8 is provided at the bottom of the cleaning tank 2.
  • the residue filter 9 is detachably disposed in the drain port 8 and collects residue that has been cleaned and removed from the object to be cleaned 13.
  • the heater 14 is disposed so as to be immersed in the cleaning water stored at the bottom of the cleaning tank 2.
  • the heater 14 heats the washing water stored in the washing tank 2 in the washing step.
  • the heater 14 heats the drying air in the cleaning tank 2 in the drying step.
  • the temperature sensor 15 is disposed, for example, outside the bottom surface of the cleaning tank 2 and detects the temperature of the cleaning tank 2.
  • the temperature sensor 15 is composed of, for example, a thermistor.
  • the cleaning pump 3 is connected to the drain port 8 on the suction side, and circulates the cleaning water from which the residue is removed by the residue filter 9. Further, the cleaning pump 3 is configured to be able to drain the cleaning water from which the residue has been removed by reversing the rotation direction of the motor during circulation.
  • the detergent supply device 16 is disposed on the side surface of the cleaning tank 2 facing the door body 5 and supplies the detergent into the cleaning tank 2.
  • the detergent supply device 16 includes a detergent container 17 that stores a predetermined amount of detergent, a supply device main body 18 that supports the detergent container 17 in the cleaning tank 2, and the like.
  • the detergent container 17 has a shaft portion 19 provided in the left-right direction on the bottom portion 17 a in parallel with the side surface on the front side of the cleaning tank 2.
  • the detergent container 17 is rotatably supported by a support portion 20 provided on the supply device main body 18 via a shaft portion 19. That is, the detergent container 17 is disposed so as to be rotatable in the direction of arrow A shown in FIG.
  • the detergent container 17 has a bottom 17a, a wall surface 17b, an opening 21 and the like.
  • the opening 21 has a substantially quadrangular shape (including a quadrilateral) and is formed so that detergent can be introduced.
  • the wall surface 17 b is disposed at least at a position on the rotation direction side from the bottom 17 a of the detergent container 17 toward the opening 21. That is, the wall surface 17b is provided to be inclined so as to spread outward toward the opening 21.
  • the detergent container 17 includes an engaging portion 22 for holding the opening 21 in an upward state.
  • the supply device body 18 includes a locking portion 23 that fits with the engaging portion 22 of the detergent container 17.
  • the engaging portion 22 is provided in the supply device main body 18 so as to be movable in the direction of arrow B (leftward) (see FIG. 4).
  • the fitting part of the engaging part 22 and the locking part 23 is formed in, for example, a substantially V-shaped (including V-shaped) uneven shape.
  • the detergent supply device 16 includes a drive unit 24 that is provided in the supply device body 18 and constitutes a rotation mechanism.
  • the rotation mechanism also includes an engaging portion 22, a locking portion 23, a connecting portion 25, and the like.
  • the drive unit 24 is linked to the locking unit 23 of the supply apparatus main body 18 via the connecting unit 25.
  • the drive unit 24 is constituted by an electromagnetic mechanism 26 having a solenoid coil, for example.
  • the connecting portion 25 moves in the direction of arrow C (leftward) shown in FIG.
  • the shaft 23 a of the locking portion 23 connected to the connecting portion 25 rotates in the arrow D direction in conjunction with the connecting portion 25.
  • locking part 23 of the supply apparatus main body 18 moves to the arrow B direction (right direction), and detach
  • the detergent container 17 is urged so as to rotate in a direction (see FIG. 6) in which the opening 21 is in a downward state, for example, by a spring (not shown) disposed on the shaft portion 19.
  • a spring not shown
  • the detergent container 17 is rotated in the direction of arrow A (see FIGS. 2 and 7A) by the biasing force of the spring.
  • the wall surface 17b located under the detergent container 17 will incline so that it may become low toward the opening part 21.
  • the detergent in the detergent container 17 slides down the wall surface 17b inclined downward in the direction of arrow E shown in FIG. 7A and is discharged into the cleaning tank 2.
  • the urging force of the spring is optimally set so that the detergent container 17 is rotated in the direction of arrow A so that the detergent is released.
  • the detergent container 17 may be configured in a shape in which the position of the center of gravity of the detergent container 17 itself is arranged on the rotating side. Moreover, you may comprise the detergent container 17 so that it may become an unbalanced load by adding a weight etc. to the rotation side of the detergent container 17, for example. As a result, when the locking portion 23 is detached from the engaging portion 22, the detergent container 17 rotates by its own weight in the direction of arrow A shown in FIG. 7A, and the detergent is discharged.
  • the downward state of the detergent container 17 means a state in which the detergent contained in the detergent container 17 is released (falls) from the detergent container 17. That is, in the present embodiment, when the detergent container 17 is rotated to a state where the detergent is released, the wall surface 17b of the detergent container 17 is inclined downward so as to become lower toward the opening 21. Therefore, the detergent in the detergent container 17 slides down the inclined wall surface 17b.
  • release detergent is included even if the opening surface of the opening part 21 of the detergent container 17 is the substantially perpendicular
  • the detergent supply apparatus 16 has the water injection part 27 which injects water in the detergent container 17, as shown to FIG. 5A, FIG. 5B, FIG. 7A, and FIG. 7B.
  • the water injection part 27 includes a water injection hole 27a provided at the bottom of the detergent container 17, and an opening / closing part 27b for opening and closing the water injection hole 27a.
  • the opening / closing part 27b is provided in the supply apparatus main body 18 on which the detergent container 17 is pivotally mounted. And if the opening part 21 of the detergent container 17 rotates to a downward state (state in which detergent is discharge
  • the supply device main body 18 has a water injection path 28 communicating with the water injection unit 27.
  • the water injection path 28 is branched from the cleaning path 29 from the cleaning pump 3 to the cleaning nozzle 7.
  • the water injection path 28 may be branched from the water supply path 30 from the water supply valve 4 to the cleaning tank 2.
  • the opening 21 (see FIG. 2) of the detergent container 17 is arranged on the front side surface of the cleaning tank 2 at a position close to the opening surface of the upper surface opening 2 a in the upward state.
  • a lid 31 that closes the upward opening 21 of the detergent container 17 is provided on the inner lid 10.
  • the detergent container 17 further includes a first rib 32 erected on the periphery of the opening 21 and a bowl-shaped extension 33 extending outward from the side wall of the detergent container 17.
  • the extension 33 has a groove 34 on the upper surface.
  • the groove 34 is formed to be depressed downward along the outer periphery of the first rib 32.
  • the extension 33 and the groove 34 are provided along the outer periphery of the first rib 32 in, for example, a substantially U shape (including a U shape).
  • the lid portion 31 of the inner lid 10 has a second rib 35 formed so as to stand downward. As shown in FIG. 9, the second rib 35 is provided so as to surround the first rib 32 from the outside.
  • the extension part 33 of the detergent container 17 and the second rib 35 of the lid part 31 block the washing water sprayed from the washing nozzle 7 in the state where the opening part 21 of the detergent container 17 is closed, and into the detergent container 17. Prevent the intrusion.
  • the end 34a of the groove 34 is opened on the door body 5 side. Therefore, since the water which propagates the groove
  • the control part 36 is arrange
  • the dishwasher of the present embodiment is configured.
  • the user grasps the handle 5a of the door 5 and pulls out the washing tub 2 from the housing 1 of the dishwasher.
  • the inner lid 10 is raised by the link mechanism 11 in conjunction with the pulling-out operation of the cleaning tank 2, and is separated from the upper surface opening 2 a of the cleaning tank 2.
  • the user sets an object to be cleaned 13 such as tableware in the tableware basket 6 from the upper surface opening 2 a of the cleaning tank 2.
  • the user manually rotates the detergent container 17 with the opening 21 facing downward against the biasing force of the spring.
  • the engaging portion 23 of the supply device body 18 is engaged with the engaging portion 22 of the detergent container 17.
  • the detergent container 17 is held with the opening 21 facing upward.
  • the user then puts a predetermined amount of detergent into the detergent container 17 with the opening 21 facing upward.
  • the user pushes the cleaning tank 2 into the housing 1 and closes the front opening 1 a of the housing 1 with the door body 5.
  • the inner lid 10 is lowered by the link mechanism 11 in conjunction with the pushing operation of the cleaning tank 2.
  • the seal part 12 is compressed by the inner lid 10, and the upper surface opening 2a of the cleaning tank 2 is sealed.
  • the control unit 36 performs the washing
  • the control unit 36 operates the water supply valve 4 to supply a predetermined amount of cleaning water to the cleaning tank 2.
  • the opening 21 of the detergent container 17 in which the detergent is placed is closed in an upward state by the lid 31 of the inner lid 10. Therefore, the detergent in the detergent container 17 is not supplied into the cleaning tank 2.
  • the control unit 36 closes the water supply valve 4 and drives the cleaning pump 3.
  • the cleaning pump 3 pumps cleaning water to the cleaning nozzle 7.
  • cleaning water that does not contain detergent is sprayed from the cleaning nozzle 7 disposed in the vicinity of the bottom of the cleaning tank 2 toward the object to be cleaned 13.
  • part of the cleaning water pressurized by the cleaning pump 3 flows through a water injection path 28 that is branched from a cleaning path 29 from the cleaning pump 3 to the cleaning nozzle 7.
  • the water injection hole 27a of the water injection part 27 is closed by the opening / closing part 27b. Therefore, the cleaning water that has reached the water injection section 27 that communicates with the water injection path 28 flows in the direction of arrow F shown in FIG. 5B and returns to the cleaning tank 2 without flowing into the detergent container 17.
  • the pre-washing step is usually performed using room temperature water.
  • the water sprayed from the cleaning nozzle 7 hits the extension portion 33 formed in the detergent container 17 and the second rib 35 formed in the lid portion 31. At this time, the water that is blocked by the second rib 35 and flows downward flows through the groove 34 in the direction of arrow G shown in FIG. 8 and falls into the cleaning tank 2 from the end 34a of the groove 34. This prevents water from entering the detergent container 17 in the pre-washing step.
  • control unit 36 executes the pre-washing step for a predetermined time (for example, about 20 minutes). And when predetermined time passes, the control part 36 reverses the rotation direction of the motor of the washing pump 3 in a prewashing step. As a result, the cleaning water containing dirt in the cleaning tank 2 is drained out of the housing 1 from the drain port 8.
  • a predetermined time for example, about 20 minutes.
  • the control unit 36 operates the water supply valve 4 to supply a predetermined amount of cleaning water to the cleaning tank 2 through the water supply path 30 again. Then, the control unit 36 rotates the detergent container 17 by the operation of the electromagnetic mechanism 26 of the driving unit 24 and supplies the detergent contained in the detergent container 17 to the cleaning tank 2. That is, when the solenoid coil of the electromagnetic mechanism 26 is energized, the connecting portion 25 moves in the direction of arrow C (leftward) as shown in FIG. At the same time, the shaft 23 a of the locking portion 23 connected to the connecting portion 25 rotates in the direction of arrow D in conjunction with the operation of the connecting portion 25. Thereby, the latching
  • the detergent container 17 is directed rearward and downward by receiving the biasing force of the spring disposed on the shaft portion 19.
  • the detergent container 17 rotates in the direction of the arrow A shown in FIG. 7A around the shaft portion 19 (see FIG. 7B) from the state in which the opening 21 is upward.
  • the opening part 21 of the detergent container 17 will detach
  • the detergent in the detergent container 17 slides down the inclined wall surface 17b in the direction of arrow E and is discharged into the cleaning tank 2.
  • the control unit 36 closes the water supply valve 4 and drives the cleaning pump 3.
  • the cleaning pump 3 pumps cleaning water to the cleaning nozzle 7.
  • the cleaning water including the detergent is sprayed toward the object to be cleaned 13 from the cleaning nozzle 7 disposed in the vicinity of the bottom of the cleaning tank 2.
  • part of the cleaning water pressurized by the cleaning pump 3 flows through a water injection path 28 that is branched from a cleaning path 29 from the cleaning pump 3 to the cleaning nozzle 7.
  • the cleaning water that has reached the water injection section 27 that communicates with the water injection path 28 enters the detergent container 17 from the water injection hole 27a that is opened by the downward rotation of the detergent container 17 in the direction of arrow H shown in FIG. Inflow from. Accordingly, the cleaning water that has flowed into the detergent container 17 from the side of the detergent container 17 flows out from the opening 21 into the cleaning tank 2. Therefore, even if the detergent remains in the detergent container 17 due to the washing water that has flowed in, the detergent is surely poured out into the washing tank 2 without remaining.
  • the water injection path 28 may be branched from the water supply path 30 from the water supply valve 4 to the cleaning tank 2. In this case, at the time of water supply in the washing step and the rinsing step, water flows into the detergent container 17 from the water injection hole 27a opened by turning the detergent container 17 backward and downward. As a result, the detergent does not remain in the detergent container 17 and is more reliably poured out into the cleaning tank 2.
  • the controller 36 energizes the heater 14 while spraying cleaning water from the cleaning nozzle 7 to heat the cleaning water to a predetermined temperature.
  • the control unit 36 detects the temperature of the cleaning water by the temperature sensor 15 through the wall on the bottom surface of the cleaning tank 2. And the control part 36 is controlled so that washing water becomes predetermined temperature based on the detected temperature information.
  • the cleaning water sprayed from the cleaning nozzle 7 cleans the object 13 to be cleaned, passes through the residual filter 9 and the drain port 8, and is sucked into the cleaning pump 3 again.
  • the cleaning pump 3 pumps the sucked cleaning water and supplies the cleaning water to the cleaning nozzle 7 again.
  • the washing water is repeatedly circulated as described above to wash the article to be washed 13.
  • control unit 36 executes the washing step for a predetermined time (for example, about 30 minutes). Then, when a predetermined time has elapsed, the control unit 36 reverses the rotation direction of the motor of the cleaning pump 3 in the cleaning step. As a result, the cleaning water containing dirt in the cleaning tank 2 is drained out of the housing 1 from the drain port 8.
  • a predetermined time for example, about 30 minutes.
  • the control unit 36 operates the water supply valve 4 to newly supply a predetermined amount of cleaning water to the cleaning tank 2 through the water supply path 30 again. And the control part 36 drives the washing pump 3 similarly to a washing step, and injects washing water toward the to-be-cleaned object 13 from the washing nozzle 7. FIG. As a result, the detergent and residue remaining on the object 13 to be cleaned are washed away with the cleaning water.
  • the rinsing operations such as draining of the washing water, rinsing, and supply of the washing water are repeatedly performed a plurality of times (for example, 2 to 3 times).
  • control unit 36 subsequently executes a drying step.
  • control unit 36 heats the air in the cleaning tank 2 with the heater 14. Then, the heated air is blown by a fan (not shown) to dry the object 13 to be cleaned. Thereafter, the control unit 36 performs the drying step for a predetermined time (for example, 30 minutes), and ends the drying step.
  • the detergent container 17 in the downward state from which the detergent is released is manually rotated against the biasing force of the spring, and the opening It is preferable to hold 21 in an upward state.
  • the rotation mechanism that rotates the detergent container 17 of the detergent supply device 16 includes the engaging portion 22, the locking portion 23, the driving portion 24, the connecting portion 25, and the like.
  • the present invention is not limited to this.
  • a motor may be used instead of the solenoid coil.
  • it is good also as a structure which incorporates a motor in the axial part 19 of the detergent container 17, and rotates the detergent container 17 directly with a motor instead of the rotation mechanism using the connection part 25, for example.
  • the dishwasher includes the dish basket 6 that houses the article 13 to be cleaned, the washing tank 2 that houses the dish basket 6, and the detergent supply device 16 that supplies detergent into the washing tank 2.
  • a control unit 36 for controlling a cleaning operation including at least a pre-washing step, a washing step, and a rinsing step.
  • the detergent supply device 16 has an opening 21 and a detergent container 17 that is rotatably provided, holds the opening 21 of the detergent container 17 in an upward state, and releases the detergent contained in the detergent container 17.
  • a rotating mechanism such as a driving unit 24 that rotates the detergent container 17 and a lid 31 that closes the opening 21 during the pre-washing step.
  • the control part 36 is comprised so that the detergent container 17 may be rotated from the upward state to the state from which detergent is discharged
  • This configuration can prevent water from entering the detergent container 17 in the pre-washing step.
  • the detergent container 17 is rotated so that the detergent in the detergent container 17 is released, that is, the detergent drops from the detergent container 17.
  • the detergent in the detergent container 17 is released into the cleaning tank 2.
  • the detergent can be reliably supplied into the cleaning tank 2 with a simple configuration.
  • the detergent container 17 is opened with the opening 21 of the detergent container 17 facing downward in the washing step and the rinsing step. Therefore, the inside of the detergent container 17 is washed with water sprayed from the washing nozzle 7. Thereby, the inside of the detergent container 17 can be maintained in a clean state.
  • the rotation mechanism includes a locking portion 23 that locks the opening 21 of the detergent container 17 in an upward state, and a detergent that is linked to the locking portion 23 and stored in the detergent container 17 is released. It has the drive part 24 which rotates the detergent container 17 to the state performed, and the axial part 19 by which the detergent container 17 is rotatably supported. And the control part 36 is comprised so that the latching of the detergent container 17 may be cancelled
  • This configuration can prevent water from entering the detergent container 17 in the pre-washing step. Further, in the washing step, the detergent container 17 is rotated so that the detergent in the detergent container 17 is released, that is, the detergent drops from the detergent container 17, and the detergent in the detergent container 17 is moved into the washing tank 2. Is released. Therefore, the detergent can be reliably supplied to the cleaning tank 2 with a simple configuration. Furthermore, since the centrifugal force generated by the rotation of the detergent container 17 itself acts on the detergent, the detergent hardly remains in the detergent container 17 and can be reliably discharged.
  • the detergent supply apparatus 16 is provided with the water injection part 27 which injects water in the detergent container 17, and the water injection part 27 is the opening and closing which opens and closes the water injection hole 27a provided in the detergent container 17, and the water injection hole 27a. Part 27b. And the opening-and-closing part 27b is comprised so that the water injection hole 27a may be opened, when the detergent container 17 rotates in the state from which a detergent is discharge
  • the detergent remaining in the detergent container 17 can be washed away by the water that has flowed in, and discharged more reliably into the washing tank 2.
  • the object 13 to be cleaned is a large cooking utensil (for example, a pan or a ball)
  • the cooking utensil or the like may block the flow of the cleaning water sprayed from the cleaning nozzle 7 into the detergent container 17. is there.
  • the detergent can be reliably discharged into the washing tank 2 by directly flowing the washing water into the detergent container 17 from the water injection hole 27a.
  • the configuration of the opening and closing part 27b can be simplified.
  • the detergent supply apparatus 16 has the axial part 19 provided in the bottom part 17a of the detergent container 17, and the support part 20 which supports the axial part 19 so that rotation is possible, and the water injection hole 27a is provided. , Provided at the bottom 17 a of the detergent container 17.
  • the water flowing from the side of the detergent container 17 to the bottom 17a in the detergent container 17 first flows in a direction along the shaft part 19. Thereafter, the water flows in the detergent container 17 toward the opening 21. Therefore, it is possible to more reliably prevent the detergent from remaining in the detergent container 17 and release the detergent into the cleaning tank 2.
  • the water injection section 27 is provided with a water injection path 28 branched from the cleaning path 29.
  • water pressurized by the cleaning pump 3 can be allowed to flow into the detergent container 17 in the washing step and the rinsing step.
  • the cooking utensil or the like may block the flow of the cleaning water sprayed from the cleaning nozzle 7 into the detergent container 17. There is. Even in this case, the cleaning water can flow directly into the detergent container 17 from the cleaning path 29 through the water injection path 28.
  • the water injection section 27 is provided with a water injection path 28 branched from the water supply path 30.
  • This configuration allows water supplied from the water supply valve 4 to flow into the detergent container 17 in the washing step and the rinsing step.
  • the cooking utensil or the like may block the flow of the cleaning water sprayed from the cleaning nozzle 7 into the detergent container 17. is there. Even in this case, the water can be directly introduced into the detergent container 17 from the water supply path 30.
  • the cleaning tank 2 provided so as to be able to be taken in and out of the housing 1 and having the upper surface opening 2 a on the upper surface, and the upper surface opening 2 a when the cleaning tank 2 is accommodated in the housing 1.
  • a lid 31 that closes the opening 21 in the upward state of the detergent container 17 is provided on the inner lid 10.
  • the opening 21 of the detergent container 17 is opened and closed in conjunction with the taking in and out operation of the cleaning tank 2.
  • the detergent container 17 has a first rib 32 erected on the periphery of the opening 21 and a bowl-shaped extension 33 provided on the outer side of the first rib 32.
  • the cover part 31 has the 2nd rib 35 formed so that the 1st rib 32 may be enclosed from an outer side.
  • the opening 21 of the detergent container 17 can be covered with the lid 31 in the pre-washing step.
  • the detergent container 17 is detached from the lid portion 31 and can be rotated downward in the opening portion 21 of the detergent container 17. Further, the water sprayed from the cleaning nozzle 7 can be blocked by the extension 33. Further, the second rib 35 formed so as to surround the first rib 32 from the outside prevents water from entering the detergent container 17. Then, the water blocked by the second rib 35 can be dropped into the cleaning tank 2 through the groove 34 formed on the upper surface of the extension portion 33.
  • the opening 21 of the detergent container 17 is provided in the vicinity of the upper surface opening 2 a of the cleaning tank 2.
  • This configuration can reduce the size of the lid 31 that closes the opening 21 in the upward state. That is, the inner lid 10 having the lid portion 31 descends to close the upper surface opening 2a when the cleaning tank 2 is accommodated in the housing 1. Therefore, the opening 21 of the detergent container 17 is arranged at a position close to the opening surface of the upper surface opening 2 a of the cleaning tank 2. Thereby, the height of the cover part 31 which protrudes below in the washing tank 2 can be made low.
  • FIG. 10 is a perspective view of a state in which the moving part of the dishwasher according to Embodiment 2 of the present invention is pulled out from the housing.
  • the dishwasher according to the second embodiment is different from the dishwasher according to the first embodiment in the following points.
  • the washing tub 52 of the dishwasher is constituted by a washing space 54 surrounded by the inside of the housing 51 and the inner surface of the door body 53.
  • the cleaning space 54 is configured to be fixed in the housing 51.
  • the door body 53 is different in that the door body 53 is configured to be supported by the housing 51 in a state where it can move back and forth by a support mechanism 60 including a support member 61 and a slide rail 62. Since the other configuration is the same as that of the first embodiment, the first embodiment may be used and description thereof may be omitted.
  • the dishwasher according to the second embodiment includes a casing 51, a washing tank 52, a door body 53, a washing space 54, and the like.
  • the housing 51 has a front opening 51a that is opened on the entire front surface.
  • the cleaning tank 52 is formed inside the housing 51 in which the front opening 51a is provided.
  • the door body 53 is disposed so as to cover the front opening 51a.
  • the cleaning space 54 is formed by the cleaning tank 52 and the door body 53.
  • a lower tableware basket 56 and an upper tableware basket 57 on which an object to be cleaned 55 such as tableware is placed are arranged so as to be movable back and forth.
  • the lower table basket 56 and the upper table basket 57 When the lower table basket 56 and the upper table basket 57 are locked to the door body 53, the lower table basket 56 and the upper table basket 57 move in the front-rear direction together with the door body 53. On the other hand, when the lock with the door body 53 is released, the lower table basket 56 and the upper table basket 57 move individually with respect to the door unit 53. That is, in Embodiment 2, the lower tableware basket 56 and the upper tableware basket 57 have a form that moves integrally with the door body 53 and a form that moves individually.
  • the door body 53 has an operation unit 58 provided on the upper surface 53a.
  • the control unit 59 is provided inside the door body 53 below the operation unit 58.
  • the door body 53 is supported by the housing 51 through the support mechanism 60 so as to be movable in the front-rear direction.
  • the support mechanism 60 includes a support member 61, a slide rail 62, and the like.
  • the slide rails 62 are attached to the inner side surfaces on both the left and right sides of the housing 51 at the lower portion outside the cleaning tank 52.
  • the support member 61 is formed of, for example, a metal plate such as stainless steel, and the front end portion 61 a is fixed to the inner lower portion of the door body 53.
  • the support member 61 is fixed on a second movable rail (not shown) of the slide rail 62.
  • the support member 61 and the second movable rail support the first movable rail (not shown) while supporting the door 53 substantially vertically (including vertical). Move together and forward. As a result, the slide rail 62 extends.
  • the cleaning tank 52 is configured as a separate body, and the accessory device does not move. That is, the moving unit includes the door body 53, the lower tableware basket 56, the upper tableware basket 57, and the cleaning nozzle. Therefore, the moving part can be reduced in weight.
  • the detergent supply device 16 of the dishwasher of the first embodiment described above is disposed inside the door body 53 that constitutes the side wall on the front surface of the washing tank 52, for example.
  • the dishwasher of the second embodiment is not provided with the inner lid 10. Therefore, the lid 31 that seals the opening 21 of the detergent container 17 of the detergent supply device 16 is separately provided in the form of an openable / closable lid above the opening 21. Thereby, like the dishwasher of Embodiment 1, a detergent can be more reliably supplied in the washing tank 52 in a washing step.
  • the dishwasher there is a top open type structure that opens and closes by rotating the door body upward in addition to the forms of the first and second embodiments.
  • the detergent supply device disclosed in each of the above embodiments can also be applied to a top open type dishwasher.
  • the detergent supply device may be provided on the side wall of the cleaning tank formed below the door body.
  • the dishwasher according to the present invention includes a tableware basket for storing an object to be cleaned, a cleaning tank for storing a tableware basket, a detergent supply device for supplying a detergent into the cleaning tank, and at least pre-washing.
  • a control unit for controlling the washing operation including the step, the washing step and the rinsing step is provided.
  • the detergent supply device includes a detergent container that has an opening and is rotatably provided, a lid that closes the opening in the pre-washing step, and a detergent container in a state in which the detergent contained in the detergent container is released.
  • a rotating mechanism for rotating for rotating.
  • This configuration can prevent water from entering the detergent container during the pre-washing step.
  • the detergent container rotates to a state where the detergent in the detergent container is released, that is, a state where the detergent falls from the detergent container.
  • the detergent in the detergent container is released into the washing tank.
  • the detergent can be reliably supplied into the cleaning tank with a simple configuration.
  • the centrifugal force acts on the detergent by the rotation of the detergent container itself. Therefore, it is difficult for the detergent to remain in the detergent container, and the detergent can be reliably discharged into the washing tank.
  • the detergent container is opened with the opening of the detergent container facing downward in the washing and rinsing steps. Therefore, the inside of the detergent container is washed with water sprayed from the washing nozzle. Thereby, the inside of a detergent container can be maintained in a clean state.
  • the rotating mechanism of the dishwasher includes a locking portion that locks the opening of the detergent container in an upward state, and a detergent that is linked to the locking portion and that is released in the detergent container.
  • a control part may cancel
  • This configuration can prevent water from entering the detergent container in the pre-washing step. Further, in the washing step, the detergent container is rotated so that the detergent in the detergent container is released, that is, the detergent falls from the detergent container, and the detergent in the detergent container is released into the washing tank. Therefore, the detergent can be reliably supplied to the cleaning tank with a simple configuration. Furthermore, since the centrifugal force generated by the rotational operation of the detergent container itself acts on the detergent, the detergent is unlikely to remain in the detergent container, and the detergent can be reliably supplied.
  • the detergent supply device of the dishwasher of the present invention includes a water injection part for injecting water into the detergent container, and the water injection part has a water injection hole provided in the detergent container and an opening / closing part for opening and closing the water injection hole.
  • the opening / closing part may be configured to open the water injection hole when the detergent container is rotated to a state where the detergent is released.
  • the detergent supply device for the dishwasher of the present invention has a shaft portion provided at the bottom of the detergent container and a support portion that rotatably supports the shaft portion, and the water injection hole is provided at the bottom of the detergent container. May be.
  • the water flowing in from the bottom of the detergent container first flows in the direction along the shaft. Thereafter, the water flows in the detergent container toward the opening. Therefore, it is possible to more reliably prevent the detergent from remaining in the detergent container and pour the detergent into the washing tank 2.
  • the water injection section may be provided with a water injection path branched from the cleaning path.
  • This configuration allows water pressurized by the washing pump to flow into the detergent container in the washing step and the rinsing step.
  • the cooking utensil or the like may block the flow of water sprayed from the washing nozzle into the detergent container. In this case, water can flow directly into the detergent container from the cleaning path through the water injection path.
  • the dishwasher of this invention may provide the water injection path branched from the water supply path in the water injection part.
  • This structure allows water supplied from the water supply path to flow into the detergent container in the washing step and the rinsing step.
  • the cooking utensil or the like may block the flow of water sprayed from the washing nozzle into the detergent container. Even in this case, water can flow directly into the detergent container from the water supply path.
  • the dishwasher of the present invention is provided with a washing tank having an upper surface opening on the upper surface, and an inner lid that closes the upper surface opening when the washing tank is accommodated in the housing.
  • a washing tank having an upper surface opening on the upper surface
  • an inner lid that closes the upper surface opening when the washing tank is accommodated in the housing.
  • occludes the opening part of a detergent container may be provided in an inner cover.
  • This configuration opens and closes the opening of the detergent container in conjunction with the operation of putting in and out of the cleaning tank.
  • the detergent container of the dishwasher of the present invention has a first rib erected on the periphery of the opening and an extension provided on the outside of the first rib.
  • the cover part may have a 2nd rib formed so that a 1st rib may be enclosed from an outer side.
  • This configuration allows the opening of the detergent container to be covered with a lid in the pre-washing step.
  • the opening of the detergent container from which the detergent is released and released from the lid can be turned downward.
  • the water sprayed from the washing nozzle can be blocked by the extension.
  • the second rib formed so as to surround the first rib from the outside can prevent water from entering the detergent container. Thereby, the water obstruct
  • This configuration can reduce the size of the lid that closes the opening in the upward state. That is, the inner lid having the lid portion descends to close the upper surface opening when the cleaning tank is accommodated in the housing. Then, the opening part of a detergent container is arrange
  • the dishwasher of the present invention can prevent water from entering the detergent container during the pre-washing step. Furthermore, in the washing step, the detergent can be reliably supplied with a simple configuration. Therefore, it is useful for a dishwasher or the like in which it is desired to suppress residual detergent.

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  • Washing And Drying Of Tableware (AREA)
PCT/JP2019/000981 2018-02-21 2019-01-16 食器洗い機 WO2019163334A1 (ja)

Priority Applications (2)

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JP2020502074A JP7113197B2 (ja) 2018-02-21 2019-01-16 食器洗い機
CN201980003817.5A CN111050625B (zh) 2018-02-21 2019-01-16 餐具清洗机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018028427 2018-02-21
JP2018-028427 2018-02-21

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WO2019163334A1 true WO2019163334A1 (ja) 2019-08-29

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JP (1) JP7113197B2 (zh)
CN (1) CN111050625B (zh)
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CN107411693A (zh) * 2017-09-18 2017-12-01 广东赛普电器制造有限公司 一种抽屉式洗碗机分配器

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JPH06233712A (ja) * 1992-12-17 1994-08-23 Mitsubishi Electric Corp 流し台
JP3291414B2 (ja) * 1995-07-14 2002-06-10 三洋電機株式会社 洗濯機の洗剤供給装置
JP2000210243A (ja) * 1999-01-20 2000-08-02 Hoshizaki Electric Co Ltd 洗浄機の洗剤供給装置
JP2000254080A (ja) * 1999-03-05 2000-09-19 Toshiba Corp 食器洗浄機
JP4799306B2 (ja) * 2006-07-21 2011-10-26 三洋電機株式会社 食器洗浄機
JP2009082394A (ja) * 2007-09-28 2009-04-23 Toto Ltd 食器洗浄機
JP4600527B2 (ja) * 2008-06-12 2010-12-15 パナソニック株式会社 食器洗い機
CN101744597B (zh) * 2008-12-10 2011-12-14 松下电器产业株式会社 餐具清洗机
CN103799937B (zh) * 2012-11-01 2017-07-28 松下电器产业株式会社 餐具清洗机
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JPS5010658Y1 (zh) * 1970-02-12 1975-04-03
JP2010155062A (ja) * 2008-12-01 2010-07-15 Panasonic Corp 食器洗い機
CN107411693A (zh) * 2017-09-18 2017-12-01 广东赛普电器制造有限公司 一种抽屉式洗碗机分配器

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CN111050625A (zh) 2020-04-21
JP7113197B2 (ja) 2022-08-05
CN111050625B (zh) 2024-02-02

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