WO2023185060A1 - Ensemble filtre et lave-vaisselle - Google Patents

Ensemble filtre et lave-vaisselle Download PDF

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Publication number
WO2023185060A1
WO2023185060A1 PCT/CN2022/135949 CN2022135949W WO2023185060A1 WO 2023185060 A1 WO2023185060 A1 WO 2023185060A1 CN 2022135949 W CN2022135949 W CN 2022135949W WO 2023185060 A1 WO2023185060 A1 WO 2023185060A1
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WO
WIPO (PCT)
Prior art keywords
filter
detection
water cup
filter element
component
Prior art date
Application number
PCT/CN2022/135949
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English (en)
Chinese (zh)
Inventor
张耀华
Original Assignee
佛山市顺德区美的洗涤电器制造有限公司
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
Priority claimed from CN202210346891.0A external-priority patent/CN116919296A/zh
Priority claimed from CN202220756014.6U external-priority patent/CN217510453U/zh
Application filed by 佛山市顺德区美的洗涤电器制造有限公司 filed Critical 佛山市顺德区美的洗涤电器制造有限公司
Publication of WO2023185060A1 publication Critical patent/WO2023185060A1/fr

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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
    • 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

Definitions

  • the present invention relates to the technical field of dishwashers, and specifically to a filter assembly and a dishwasher.
  • the present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.
  • an embodiment of a first aspect of the present invention provides a filter assembly.
  • An embodiment of the second aspect of the invention provides a dishwasher.
  • an embodiment of the first aspect of the present invention provides a filter assembly, including: a water cup, a first detection member is provided on the water cup; a filter member is detachably connected to the water cup, the filter member is disposed in the water cup, and the filter member is disposed in the water cup.
  • the component is provided with a second detection component; a controller is electrically connected to the first detection component and the second detection component, and the controller is used to determine the detection information sent by the first detection component and/or the second detection component, and determine based on the detection information Whether the filter is installed in place relative to the water cup.
  • a filter assembly provided according to an embodiment of the first aspect of the present invention mainly includes a water cup, a filter element and a controller.
  • the water cup is used to carry fluid for cleaning tableware
  • the filter element is used to filter food residues in the fluid to prevent It flows out along the water pipe and accumulates at the corners, which not only affects the normal use, but also reduces the possible damage to the pipeline caused by the harder residue.
  • the fluid component can be a mixture of detergent and water, and the sewage is formed after the dishes are washed. Specifically, when the filter is dismantled, it often happens that the installation is not in place, so that the filter cannot filter the sewage normally.
  • this solution has an additional first detection part and a second detection part.
  • components wherein the first detection component is disposed on the water cup, and the second detection component is disposed on the filter component.
  • a part of the filter component or the entire filter component is located in the water cup during use and can be removed from the water cup for easy replacement. Or cleaning, and by setting two detection parts, the position of the filter part relative to the water cup can be detected, that is, whether the filter part is installed in place can be detected. It should be noted that when the filter element is installed in the water cup, its position is fixed. However, in order to improve the tightness of the filter element in the water cup and ensure the filtration efficiency, it will be stuck and will not come off easily.
  • a controller it can be electrically connected to the two detection parts, so that when the detection part sends out detection information, the controller can obtain it in time, so as to further determine the relative position of the filter element and the water cup based on the detection information, so as to judge Whether the filter is installed in place to ensure the cleaning effect when the tableware is subsequently cleaned.
  • the position of the filter element relative to the water cup includes but is not limited to axial position, radial position, circumferential position and other multi-dimensional position relationships.
  • the filter elements include, but are not limited to, structures such as cups, cylindrical filters, and flat filters.
  • the detection information can be selectively sent out through the first detection piece, and can also be sent out through the second detection piece, or even the first detection piece and the second detection piece can be combined to send out the information together.
  • one of the first detection member and the second detection member is a sensor, and the other is a trigger.
  • the sensor is used to send out a digital signal
  • the controller is used to determine whether the filter member is installed in place relative to the water cup based on the digital signal.
  • the two detection parts are a sensor and a trigger respectively.
  • the sensor can send out different digital signals according to the position of the trigger, so that the controller can judge the relative relationship between the trigger and the sensor based on the digital signal. position, which facilitates the determination of the position of the filter element.
  • the corresponding signal value will change every time it changes to a position, so that when the controller obtains different signal values, it can judge the relative position.
  • the corresponding signal value will change directly, so that the digital signal can be used to determine whether the filter is installed in place.
  • the first detection component is a Hall sensor
  • the second detection component is a magnetic component.
  • the Hall sensor sends detection information.
  • the Hall sensor determines that the magnetic field intensity generated by the magnetic component is the largest.
  • the first detection part is a Hall sensor, which is arranged on the water cup
  • the second detection part is a magnetic part, which is arranged on the filter.
  • the moving charges are subject to the Lorentz force in the magnetic field, causing the current to deviate to one side when passing through the Hall sensor, resulting in a potential difference in the vertical direction of the current.
  • the Hall sensor determines that the magnetic component generates the maximum magnetic field intensity, it can determine that the current position of the filter is the installed position, that is, determine whether it is installed in place.
  • the Hall sensor is used to send out detection information.
  • it is mainly determined by the intensity of the magnetic field generated by the magnetic component.
  • the magnetic field strength is the largest at this time, indicating that the filter and water cup are installed in place at this time to facilitate subsequent comparison of magnetic field strength.
  • the Hall sensor is used to generate a corresponding voltage value based on the position of the filter element relative to the water cup.
  • the voltage value is within the preset voltage range, the filter element and the water cup are installed in place.
  • the controller mainly determines the voltage emitted by the Hall sensor when making judgments. Specifically, when the filter moves to different positions, the Hall sensor will generate different voltages according to the strength of the magnetic field. value, and when the voltage value is within the preset voltage range, the current filter position can be considered to be the installed position, which facilitates subsequent assembly of other components.
  • the first detection component is an infrared transceiver
  • the second detection component is a reflective component
  • the second detection component is used to reflect the infrared light emitted by the first detection component
  • the second detection component is used to reflect the infrared light emitted by the first detection component.
  • Infrared light the infrared light emitted by the infrared transceiver is reflected by the reflective member and then injected into the infrared transceiver.
  • the first detection part is an infrared transceiver, which is arranged on the water cup
  • the second detection part is a reflection part, which is arranged on the water cup.
  • the infrared transceiver is used to send out detection information.
  • it is mainly determined by the infrared transceiver receiving the light parameters of the infrared rays it emits outwards after being reflected by the reflective element.
  • the filter element is moved When reaching the first installation position, the light parameters, that is, the detection information, are counted so that each light parameter can be compared with the light parameter during subsequent use to determine whether the filter and the water cup are installed in place.
  • the first detection component can emit and receive infrared light outward. After being installed in place, the infrared light can be reflected back to the first detection component through the reflective component, which means that it has been installed in place.
  • the reflective member only needs to be made of a material with infrared reflection.
  • the infrared transceiver is used to determine the light parameters of the received infrared light
  • the controller is used to determine that the filter and the water cup are installed in place when the light parameters exceed the parameter threshold.
  • the controller mainly determines the light parameters received by the infrared transceiver when making judgments. Specifically, when the filter moves to different positions, the intensity of the infrared light received by the infrared transceiver will change. , and when the light parameter exceeds the parameter threshold, the current filter position can be considered to be at a specific position, and it can be set to the installed position to achieve judgment.
  • the above technical solution also includes: a first snap-in member, which is provided on the water cup, and a first detection member, which is arranged on the first snap-in member; a second snap-in member, which is provided on the filter member, and a second detection member, which is provided on the filter member.
  • the second latching component, the first latching component and the second latching component are snap-fitted.
  • a first snap-in piece and a second snap-in piece are provided on the water cup and the filter element respectively, so as to facilitate the detachable connection between the filter piece and the water cup, specifically the snap connection, thereby facilitating subsequent installation.
  • the filter element can be disassembled to facilitate subsequent replacement and cleaning.
  • a first positioning member and a second positioning member are respectively provided on the filter member and the water cup, so that the preliminary positioning of the filter member can be achieved through the two positioning members.
  • the position of the first positioning member provided on the filter member can be any position, as long as it can cooperate with the second positioning member.
  • the second positioning member is provided on the water cup, and its position is not limited.
  • the first positioning member and the second positioning member may be a combination of positioning posts and positioning holes.
  • the first latching member is a latching slot
  • the first detection member is located in the latching slot
  • the second latching member is a buckle
  • the second detection member is located on the buckle.
  • the first clamping member and the second clamping member are respectively a slot and a buckle.
  • the first detection piece is arranged in the slot and the second detection piece is arranged on the buckle, so as to facilitate When connecting the filter element to the water cup, the cooperation of the buckle and the groove can greatly improve the accuracy of detecting whether the assembly is in place.
  • the first clamping member is arranged at the bottom of the water cup, and the second clamping member is arranged at the bottom of the filter member.
  • the water cup and the filter member can be connected. Disassemble the connection.
  • the bottom of the water cup and the bottom of the filter element are respectively provided with a first snap-in piece and a second snap-in piece, so that when the filter piece is installed into the water cup, the first snap-in piece at the bottom can be used.
  • the cooperation between the first piece and the second clamping piece achieves fixation, which reduces the occupation of side space and improves the filtration efficiency.
  • the plurality of first detection pieces can be evenly arranged along the circumferential direction, or can also be directly arranged in a matrix array.
  • the plurality of second detection elements can be evenly arranged along the circumferential direction, or can also be directly arranged in a matrix array.
  • the above technical solution also includes: a carrying cup, which is arranged in the water cup, and the second clamping member is arranged on the carrying cup.
  • the filter element mainly includes a lifting cup to provide certain support for structures such as filter nets or filter membranes.
  • the number of filters on the cup is two.
  • the cup serves as a carrier to ensure the shape and position of the cylindrical filter and the flat filter.
  • the cylindrical filter is arranged on the side of the cup.
  • the flat filter is set at one end of the cup, which can filter the residue under the joint action of the two filters to improve the filtration effect.
  • a dishwasher provided according to a second embodiment of the present invention includes a box body; the filter assembly in any of the above embodiments is provided in the box body.
  • Figure 1 shows a schematic structural diagram of a filter assembly according to an embodiment of the present invention
  • Figure 3 shows a schematic structural diagram of a filter assembly according to an embodiment of the present invention
  • Figure 4 shows a schematic structural diagram of a filter assembly according to an embodiment of the present invention
  • Figure 8 shows a schematic structural diagram of a dishwasher according to an embodiment of the present invention.
  • a filter assembly 100 proposed in this embodiment mainly includes a water cup 102, a filter element 104 and a controller 106.
  • the water cup 102 is used to carry fluid for cleaning tableware, and the filter element 104 It is to filter the food residue in the fluid to prevent it from flowing out along the water pipe and accumulating at the corners, which will affect the normal use on the one hand, and on the other hand, it can also reduce the possible damage to the pipeline caused by the harder residue.
  • the fluid component can be a mixture of detergent and water, and the sewage is formed after the dishes are washed.
  • the controller 106 it can be electrically connected to the two detection parts, so that when the detection part sends out detection information, the controller 106 can obtain it in time, so as to further determine the relative position between the filter element 104 and the water cup 102 based on the detection information. position, thereby determining whether the filter element 104 is installed in place to ensure the cleaning effect when the tableware is subsequently cleaned.
  • the position of the filter element 104 relative to the water cup 102 includes, but is not limited to, axial position, radial position, circumferential position and other multi-dimensional position relationships.
  • the detection information can be selectively sent out through the first detection component 1022, or through the second detection component 1042, or even combined with the first detection component 1022 and the second detection component 1042.
  • the two detection components are a sensor and a trigger respectively.
  • the sensor can send out different digital signals according to the different positions of the trigger, so that the controller 106 can determine the relative position between the trigger and the sensor based on the digital signal. This facilitates the determination of the position of the filter element 104 .
  • the controller 106 when the position of the filter element 104 relative to the water cup 102 changes, the corresponding signal value will change every time it changes to a position. Therefore, when the controller 106 obtains different signal values, it can realize the relative position adjustment. judgment.
  • the corresponding signal value will change directly, so that the digital signal can be used to determine whether the filter is installed in place.
  • a part of the filter piece 104 or the entire filter piece is located in the water cup 102 when in use, and It can be removed from the water cup 102 for replacement or cleaning, and by providing two detection parts, the position of the filter part 104 relative to the water cup 102 can be detected, that is, whether the filter part 104 is installed in place can be detected. It should be noted that when the filter element 104 is installed in the water cup 102, its position is fixed. However, in order to improve the tightness of the filter element 104 in the water cup 102 and ensure the filtration efficiency, it will be stuck and will not easily come off. .
  • the first detection part 1022 is a Hall sensor 1023, which is provided on the water cup 102
  • the second detection part 1022 is a Hall sensor 1023
  • the detection component 1042 is a magnetic component 1043, which is arranged on the filter component 104.
  • the Hall sensor 1023 is used to send out detection information.
  • it is mainly determined by the intensity of the magnetic field generated by the magnetic component 1043.
  • the filter component 104 is moved to In the first installation position, the magnetic field intensity is the largest at this time, which means that the filter element 104 and the water cup 102 are installed in place at this time, so as to facilitate the subsequent comparison of the magnetic field intensity.
  • the position of the filter element 104 relative to the water cup 102 includes, but is not limited to, axial position, radial position, circumferential position and other multi-dimensional position relationships.
  • the detection information can be selectively sent out through the first detection component 1022, or through the second detection component 1042, or even combined with the first detection component 1022 and the second detection component 1042.
  • the controller makes a judgment, it is mainly determined by the voltage emitted by the Hall sensor. Specifically, when the filter moves to different positions, the Hall sensor will generate different voltage values according to the strength of the magnetic field. When the voltage value When it is within the preset voltage range, the current filter position can be considered to be the installed position, which facilitates subsequent assembly of other components.
  • a filter assembly 100 proposed in this embodiment mainly includes a water cup 102, a filter element 104 and a controller 106.
  • the water cup 102 is used to carry fluid for cleaning tableware, and the filter element 104 It is to filter the food residue in the fluid to prevent it from flowing out along the water pipe and accumulating at the corners, which will affect the normal use on the one hand, and on the other hand, it can also reduce the possible damage to the pipeline caused by the harder residue.
  • the fluid component can be a mixture of detergent and water, and the sewage is formed after the dishes are washed.
  • a part of the filter piece 104 or the entire filter piece is located in the water cup 102 when in use, and It can be removed from the water cup 102 for replacement or cleaning, and by providing two detection parts, the position of the filter part 104 relative to the water cup 102 can be detected, that is, whether the filter part 104 is installed in place can be detected. It should be noted that when the filter element 104 is installed in the water cup 102, its position is fixed. However, in order to improve the tightness of the filter element 104 in the water cup 102 and ensure the filtration efficiency, it will be stuck and will not easily come off. .
  • the controller 106 it can be electrically connected to the two detection parts, so that when the detection part sends out detection information, the controller 106 can obtain it in time, so as to further determine the relative position between the filter element 104 and the water cup 102 based on the detection information. position, thereby determining whether the filter element 104 is installed in place to ensure the cleaning effect when the tableware is subsequently cleaned.
  • a light sensor may be used between the first detection component 1022 and the second detection component 1042 .
  • the first detection component 1022 is an infrared transceiver 1024 , which is provided on the water cup 102 .
  • the second detection component 1042 is a reflective component 1044, which is provided on the filter component 104.
  • the filter component 104 is installed on the water cup 102, whether the filter component 104 is installed in place is mainly determined by comparing the reflected light signal.
  • the first detection component 1022 can emit and receive infrared light outward. After being installed in place, the infrared light can be reflected back to the first detection component 1022 through the reflective component 1044, which means that it has been installed in place.
  • the infrared transceiver 1024 is used to send out detection information. When determining whether the installation is in place, it is mainly determined by the infrared transceiver 1024 receiving the light parameters of the infrared rays it emits outwards after being reflected by the reflective member 1044. In order to ensure the result is accurate.
  • the filter 104 moves to the first installation position, the light parameters, that is, the detection information, are counted at this time, so that each light parameter can be compared with the light parameter during subsequent use, so as to determine the filtering Check whether parts 104 and water cup 102 are installed in place.
  • the controller mainly determines the light parameters received by the infrared transceiver 1024 when making judgments. Specifically, when the filter moves to different positions, the intensity of the infrared light received by the infrared transceiver 1024 will change, and when the light When the parameter exceeds the parameter threshold, the position of the current filter element can be considered to be at a specific position, and it can be set to the installed position to achieve judgment.
  • the first clamping member 1082 and the second clamping member 1084 are respectively a slot and a buckle.
  • the first detection member 1022 By disposing the first detection member 1022 in the slot, the second detection member 1042 is disposed in the slot. It is buckled so that when the filter element 104 is connected to the water cup 102, the cooperation of the buckle and the slot can greatly improve the accuracy of detecting whether the assembly is in place.
  • the detection accuracy can be greatly improved.
  • the plurality of first detection pieces 1022 can be evenly arranged along the circumferential direction, or can also be directly arranged in a matrix array.
  • the bottom of the water cup and the bottom of the filter element are respectively provided with a first clamping piece and a second clamping piece, so that when the filter piece is installed into the water cup, the first clamping piece and the second clamping piece at the bottom can be used.
  • the cooperation of the clamping parts achieves fixation, reducing the occupation of side space and improving filtration efficiency.
  • a first positioning member and a second positioning member are provided on the filter member 104 and the water cup 102 respectively, so that the preliminary positioning of the filter member 104 can be achieved through the two positioning members.
  • the position of the first positioning member disposed on the filter member 104 can be any position, as long as it can cooperate with the second positioning member.
  • the second positioning member is disposed on the water cup 102, and its position is not affected. limit.
  • the present invention also proposes a specific embodiment, in which a small hole is opened at the bottom of the cup 1045 or a small permanent magnet (ie, the magnetic component 1043) of any shape is fixed on the cup 1045 through glue coating or other methods, and the water cup 102 is The Hall sensor 1023 is fixed on the back of the slot. After cleaning the filter system components (ie, the filter 104), place the flat filter 1048 between the cup 1045 and the cylindrical filter 1046. The buckle in the middle of the cup 1045 is in contact with the column. Align the holes on the surface filter 1046, clamp it, and then put the filter system component into the water cup 102.
  • a small hole is opened at the bottom of the cup 1045 or a small permanent magnet (ie, the magnetic component 1043) of any shape is fixed on the cup 1045 through glue coating or other methods, and the water cup 102 is The Hall sensor 1023 is fixed on the back of the slot.
  • After cleaning the filter system components ie, the filter 104
  • the infrared transceiver 1024 When the infrared reflection device is aligned with the infrared transceiver 1024, the infrared transceiver 1024 will be emitted. The signal is reflected back to the infrared receiving device. By comparing the reflected signal, it is judged whether the filter system components are installed in place and feedback is given to the user.
  • connection can be a fixed connection, a detachable connection, or an integral connection; “connection” can be Either directly or indirectly through an intermediary.
  • connection can be Either directly or indirectly through an intermediary.
  • the terms “one embodiment,” “some embodiments,” “specific embodiments,” etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in the invention. in at least one embodiment or example.
  • schematic representations of the above terms do not necessarily refer to the same embodiment or example.
  • the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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  • Geophysics And Detection Of Objects (AREA)

Abstract

L'invention concerne un ensemble filtre (100) et un lave-vaisselle (200). L'ensemble filtre (100) comprend : une coupelle d'eau (102), un premier élément de détection (1022) qui est disposé sur la coupelle d'eau (102) ; un élément de filtre (104) relié de manière amovible à la coupelle d'eau (102), l'élément de filtre (104) étant disposé dans la coupelle d'eau (102), et un second élément de détection (1042) qui est disposé sur l'élément de filtre (104) ; et un dispositif de commande (106) électriquement connecté au premier élément de détection (1022) et au second élément de détection (1042), le dispositif de commande (106) étant utilisé pour déterminer des informations de détection envoyées par le premier élément de détection (1022) et/ou le second élément de détection (1042), et pour déterminer, en fonction des informations de détection, si oui ou non l'élément de filtre (104) est monté en position par rapport à la coupelle d'eau (102).
PCT/CN2022/135949 2022-04-02 2022-12-01 Ensemble filtre et lave-vaisselle WO2023185060A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202210346891.0A CN116919296A (zh) 2022-04-02 2022-04-02 过滤组件和洗碗机
CN202210346891.0 2022-04-02
CN202220756014.6 2022-04-02
CN202220756014.6U CN217510453U (zh) 2022-04-02 2022-04-02 过滤组件和洗碗机

Publications (1)

Publication Number Publication Date
WO2023185060A1 true WO2023185060A1 (fr) 2023-10-05

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PCT/CN2022/135949 WO2023185060A1 (fr) 2022-04-02 2022-12-01 Ensemble filtre et lave-vaisselle

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WO (1) WO2023185060A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120508A1 (en) * 2009-11-25 2011-05-26 Sangheon Yoon Dishwasher
CN205163007U (zh) * 2015-09-30 2016-04-20 九阳股份有限公司 一种洗碗机
CN107854090A (zh) * 2017-11-24 2018-03-30 佛山市顺德区美的洗涤电器制造有限公司 洗碗机的水槽组件和具有其的洗碗机
CN207755244U (zh) * 2017-06-16 2018-08-24 九阳股份有限公司 一种过滤器防漏装的洗碗机
CN210842918U (zh) * 2019-05-10 2020-06-26 杭州洁浦科技有限责任公司 过滤装置及洗碗机
CN214484439U (zh) * 2020-12-31 2021-10-26 杭州老板电器股份有限公司 洗碗机过滤系统和洗碗机
CN214549317U (zh) * 2020-12-14 2021-11-02 佛山市百斯特电器科技有限公司 一种洗碗机的过滤组件安装结构及其洗碗机
CN217510453U (zh) * 2022-04-02 2022-09-30 佛山市顺德区美的洗涤电器制造有限公司 过滤组件和洗碗机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120508A1 (en) * 2009-11-25 2011-05-26 Sangheon Yoon Dishwasher
CN205163007U (zh) * 2015-09-30 2016-04-20 九阳股份有限公司 一种洗碗机
CN207755244U (zh) * 2017-06-16 2018-08-24 九阳股份有限公司 一种过滤器防漏装的洗碗机
CN107854090A (zh) * 2017-11-24 2018-03-30 佛山市顺德区美的洗涤电器制造有限公司 洗碗机的水槽组件和具有其的洗碗机
CN210842918U (zh) * 2019-05-10 2020-06-26 杭州洁浦科技有限责任公司 过滤装置及洗碗机
CN214549317U (zh) * 2020-12-14 2021-11-02 佛山市百斯特电器科技有限公司 一种洗碗机的过滤组件安装结构及其洗碗机
CN214484439U (zh) * 2020-12-31 2021-10-26 杭州老板电器股份有限公司 洗碗机过滤系统和洗碗机
CN217510453U (zh) * 2022-04-02 2022-09-30 佛山市顺德区美的洗涤电器制造有限公司 过滤组件和洗碗机

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