CN217510453U

CN217510453U - Filter assembly and dish washing machine

Info

Publication number: CN217510453U
Application number: CN202220756014.6U
Authority: CN
Inventors: 张耀华
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-30
Anticipated expiration: 2032-04-02

Abstract

An embodiment of the utility model provides a filter assembly and dish washer, wherein, filter assembly includes: the water cup is provided with a first detection piece; the filtering piece is detachably connected with the water cup, is arranged in the water cup and is provided with a second detection piece; the controller is electrically connected with the first detection piece and the second detection piece and used for determining detection information sent by the first detection piece and/or the second detection piece and determining whether the filter piece is installed in place relative to the water cup or not according to the detection information. The technical scheme of the utility model in, through setting up first detection piece and second detection piece, confirm to filter the relative position of piece and drinking cup according to the detection information to judge whether the installation of filtering piece targets in place, guarantee the cleaning performance when follow-up wasing the tableware.

Description

Filter assembly and dish washing machine

Technical Field

The utility model relates to a dish washer technical field particularly, relates to a filtering component and a dish washer.

Background

At present, when the existing dishwasher is used, a user is often required to detach the filter screen for cleaning, so that a better cleaning effect is ensured, however, when the filter screen is installed inside the dishwasher, the filter screen is often clamped into the dishwasher in order to ensure the cleaning effect, but an unfamiliar user often only puts the filter screen into the dishwasher when the dishwasher is used, and the user cannot clean tableware when the dishwasher is subsequently started again due to the fact that whether the filter screen is installed in place and is unknown, so that the use experience of the user is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

In view of this, embodiments of the first aspect of the present invention provide a filter assembly.

Embodiments of a second aspect of the present invention provide a dishwasher.

In order to achieve the above object, an embodiment of the first aspect of the present invention provides a filter assembly, including: the water cup is provided with a first detection piece; the filtering piece is detachably connected with the water cup, is arranged in the water cup and is provided with a second detection piece; the controller is electrically connected with the first detection piece and the second detection piece and used for determining detection information sent by the first detection piece and/or the second detection piece and determining whether the filter piece is installed in place relative to the water cup or not according to the detection information.

According to the utility model discloses the filter assembly that the embodiment of the first aspect provided mainly includes the drinking cup, filters piece and controller, and the drinking cup is used for bearing the fluid that carries out the washing to the tableware, and filters the piece and then filters the residue of food in the fluid, prevents along the outside outflow of water pipe, thereby piles up in the corner and influence normal use on the one hand, and on the other hand still can reduce the destruction that comparatively hard residue probably produced the pipeline. It will be appreciated that the fluid component may be a mixture of detergent and water, which forms a dirty water after the washing of the dishes is completed. Specifically, when dismantling filtering piece, the condition that the installation is not in place often can appear, thereby can't realize filtering the filtration that filtering piece is normal to sewage, in order to guarantee that the installation targets in place, first detection piece and second detection piece have additionally been set up in this scheme, wherein, first detection piece sets up on the drinking cup, the second detection piece then sets up on filtering the piece, filter partly of piece or filter piece whole when using and be located the drinking cup, and can follow the drinking cup and pull down so that change or wash, and through setting up two detection pieces, can detect filtering the position of piece for the drinking cup, whether target in place to install filtering the piece promptly and detect. It should be noted that, when the filter member is installed in the cup, the position of the filter member is fixed, but in order to improve the fastening degree of the filter member in the cup and ensure the filtering efficiency, the filter member is clamped and cannot be easily separated. Therefore, the controller is arranged and can be electrically connected with the two detection pieces, so that when the detection pieces send detection information, the controller can obtain the detection information in time, the relative position of the filtering piece and the water cup can be further determined according to the detection information, whether the filtering piece is installed in place or not is judged, and the subsequent cleaning effect when the tableware is cleaned is ensured.

In addition, the position of the filter element relative to the cup includes, but is not limited to, a multi-dimensional positional relationship such as an axial position, a radial position, a circumferential position, etc.

The filter member includes, but is not limited to, a structure including a lifting cup, a cylindrical filter screen, a planar filter screen, and the like.

The detection information can be sent out through the first detection piece selectively and can also be sent out through the second detection piece, and even the first detection piece and the second detection piece can be synthesized to be sent out together.

In the technical scheme, one of the first detection piece and the second detection piece is a sensor, the other one of the first detection piece and the second detection piece is a trigger, the sensor is used for sending out a digital signal, and the controller is used for determining whether the filter piece is installed in place relative to the water cup according to the digital signal.

In this technical scheme, two detection pieces are sensor and trigger respectively, and the sensor can outwards send different digital signal according to the difference of the position of trigger to the relative position between trigger and the sensor is judged according to digital signal to the controller, and then is convenient for realize filtering the definite of piece position.

Specifically, when the position of the filtering member relative to the cup is changed, the corresponding signal value changes every time the position is changed, so that the controller can judge the relative position when acquiring different signal values.

Or after the filter element is installed in place, the corresponding signal value can be directly changed, so that whether the filter element is installed in place or not can be determined according to the digital signal.

In the technical scheme, the first detection piece is the Hall sensor, the second detection piece is the magnetic piece, the Hall sensor sends detection information, and when the filter piece and the water cup are installed in place, the Hall sensor determines that the magnetic field intensity generated by the magnetic piece is the largest.

In this technical scheme, can be magnetic induction between first detection piece and the second detection piece, specifically, first detection piece is hall sensor, the setting is on the drinking cup, the second detection piece then is the magnetic part, the setting is on filtering the piece, when installing filtering the piece on the drinking cup, because the motion electric charge receives lorentz force in the magnetic field, make the electric current incline to one side when passing through hall sensor, produce the potential difference on the vertical direction of electric current, through carrying out the analysis to the power of voltage, can confirm when the magnetic part produces the biggest magnetic field intensity at hall sensor, determine to filter the position that present position is promptly installing in place promptly, also confirm whether to install in place.

The Hall sensor is used for outwards sending detection information, and when judging whether the installation targets in place, mainly through the size affirmation of the produced magnetic field intensity of magnetic part, in order to guarantee the accuracy of result, when filtering piece removal to first mounted position, magnetic field intensity was the biggest this moment, explains and filters piece and drinking cup installation this moment and targets in place to subsequent magnetic field intensity's comparison.

In the technical scheme, the Hall sensor is used for generating a corresponding voltage value according to the position of the filtering piece relative to the water cup, and the filtering piece and the water cup are installed in place when the voltage value is within a preset voltage range.

In the technical scheme, the controller is mainly determined by the voltage sent by the Hall sensor during judgment, specifically, when the filter element moves to different positions, the Hall sensor generates different voltage values according to the intensity of the magnetic field, and when the voltage value is within a preset voltage range, the current position of the filter element can be considered to belong to the position where the filter element is installed in place, so that the subsequent assembly of other parts is facilitated.

Among the above-mentioned technical scheme, first detection piece is infrared transceiver, and the second detection piece is the reflection piece, and the second detection piece is used for reflecting the infrared light that first detection piece sent, and infrared light that infrared transceiver outwards sent jets into infrared transceiver after the reflection of reflection piece.

In this technical scheme, can be the photoinduction between first detection piece and the second detection piece, specifically, first detection piece is infrared transceiver, sets up on the drinking cup, and the second detection piece is then the reflection piece, sets up on filtering the piece, when installing filtering the piece on the drinking cup, mainly judges to filter whether the piece is installed in place through the light signal of contrasting reflection back.

The infrared transceiver is used for sending out detection information, when judging whether the filter is installed in place, the infrared transceiver is mainly used for receiving optical parameters determined by reflecting infrared rays which are emitted outwards by the infrared transceiver and reflected by the reflecting piece, and in order to ensure the accuracy of results, when the filter piece moves to the first installation position, the optical parameters, namely the detection information, are counted at the moment so as to ensure the accuracy of the resultsIs convenient for follow-upIn the using process, each optical parameter can be compared with the optical parameter, so that whether the filtering piece and the water cup are installed in place or not is judged.

Specifically, the first detecting member can emit and receive infrared light, and after the first detecting member is installed in place, the infrared light can be reflected back to the first detecting member by the reflecting member, and at this time, it can be said that the first detecting member is installed in place.

Furthermore, the reflecting member only needs to be made of a material having infrared reflection.

In the above technical scheme, the infrared transceiver is used for determining the optical parameters of the received infrared light, and the controller is used for determining that the filter element and the water cup are installed in place when the optical parameters exceed the parameter threshold.

In the technical scheme, the controller is mainly determined by the optical parameters received by the infrared transceiver during judgment, specifically, when the filter element moves to different positions, the intensity of infrared light received by the infrared transceiver changes, and when the optical parameters exceed a parameter threshold value, the current position of the filter element can be considered to be located at a specific position and can be set as a position in which the filter element is installed in place, so that judgment is realized.

In the above technical solution, further comprising: the first clamping piece is arranged on the water cup, and the first detection piece is arranged on the first clamping piece; second joint spare is located on filtering the piece, and the second detects the piece and locates second joint spare, first joint spare and the cooperation of second joint spare joint.

In this technical scheme, through set up first joint spare and second joint spare respectively on drinking cup and filter to in the realization filter and the drinking cup between can dismantle the connection, specifically be the joint, thereby do benefit to follow-up after using a period, to the dismantlement of filtering the piece, be convenient for follow-up change and cleanness.

Furthermore, a first positioning piece and a second positioning piece are respectively arranged on the filtering piece and the water cup, so that the primary positioning of the filtering piece is realized through the two positioning pieces. Specifically, the position of the first positioning element on the filtering element can be any position as long as the first positioning element can be matched with the second positioning element, and similarly, the position of the second positioning element on the cup is not limited.

The first positioning piece and the second positioning piece can be matched by the positioning column and the positioning hole.

Among the above-mentioned technical scheme, first joint spare is the draw-in groove, and in first detection piece located the draw-in groove, second joint spare was the buckle, and the second detects the piece and locates on the buckle.

In this technical scheme, first joint spare and second joint spare are draw-in groove and buckle respectively, through setting up first detection piece in the draw-in groove, detect a setting with the second on the buckle to when will filtering a connection on the drinking cup, the cooperation of accessible buckle and draw-in groove greatly improves the accuracy of whether the detection targets in place to the assembly.

Among the above-mentioned technical scheme, the bottom of drinking cup is located to first joint spare, and the bottom of filtering piece is located to the second joint spare, realizes the drinking cup and the connection of dismantling of filtering piece through the joint of first joint spare and second joint spare.

In this technical scheme, set up first joint spare and second joint spare respectively through the bottom with the drinking cup and the bottom of filtering the piece to in will filtering when installing in the drinking cup, the cooperation of the first joint spare of accessible bottom and second joint spare is realized fixedly, reduces to the occupation of side space, improves filtration efficiency.

Specifically, if the number of the first detecting members is plural, the plural first detecting members may be uniformly arranged along the circumferential direction, or may be directly arranged in a matrix array.

Similarly, if the number of the second detecting members is plural, the plural second detecting members may be uniformly arranged along the circumferential direction, or may be directly arranged in a matrix array.

In the above technical solution, further comprising: the cup is arranged in the water cup, and the second clamping piece is arranged on the cup.

In the technical scheme, the filtering piece mainly comprises a lifting cup so as to support structures such as a filtering net or a filtering membrane and the like to a certain extent. Through setting up second joint spare on carrying the cup to realize carrying the cup and being connected of drinking cup.

In addition, the quantity of the filter screen on the lifting cup is two, wherein, the lifting cup is used as a carrier, the shapes and the positions of the cylindrical filter screen and the plane filter screen can be ensured, further, the cylindrical filter screen is arranged on the side surface of the lifting cup, the plane filter screen is arranged at one end of the lifting cup, and residues can be filtered under the combined action of the two filter screens, so that the filtering effect is improved.

According to the second aspect of the present invention, a dishwasher is provided, which comprises a housing; the filter assembly in any of the above embodiments is disposed in the box body.

According to the utility model provides a dish washer, including box and filtering component, wherein, the box mainly used holds filtering component, can wash tableware or other objects in the box, and the water after the washing can outwards be discharged through filtering component.

The embodiment comprises any one of the filter assemblies, so that the beneficial effects of any one of the filter assemblies are achieved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 shows a schematic structural view of a filter assembly according to an embodiment of the invention;

fig. 2 shows a schematic structural view of a filter assembly according to an embodiment of the invention;

fig. 3 shows a schematic structural view of a filter assembly according to an embodiment of the invention;

fig. 4 shows a schematic structural view of a filter assembly according to an embodiment of the invention;

fig. 5 shows a schematic structural view of a filter assembly according to an embodiment of the invention;

fig. 6 shows a schematic structural view of a filter assembly according to an embodiment of the invention;

fig. 7 shows a schematic structural view of a filter assembly according to an embodiment of the invention;

fig. 8 shows a schematic structural view of a dishwasher according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:

100: a filter assembly; 102: a water cup; 1022: a first detecting member; 1023: a Hall sensor; 1024: an infrared transceiver; 104: a filter member; 1042: a second detecting member; 1043: a magnetic member; 1044: a reflector; 1045: carrying out cup lifting; 1046: a cylindrical surface filter screen; 1048: a planar filter screen; 106: a controller; 1082: a first clip member; 1084: a second clip member; 200: a dishwasher; 202: and (4) a box body.

Detailed Description

In order to make the above objects, features and advantages of the embodiments of the present invention more clearly understood, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, embodiments of the present invention may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.

Some embodiments according to the invention are described below with reference to fig. 1 to 8.

Example one

As shown in fig. 1 and 2, the filtering assembly 100 of the present embodiment mainly includes a water cup 102, a filtering element 104 and a controller 106, wherein the water cup 102 is used for carrying a fluid for washing dishes, and the filtering element 104 is used for filtering food residues in the fluid to prevent the food residues from flowing out along a water pipe and accumulating at a corner to affect normal use and reduce possible damage to the water pipe caused by harder residues. It will be appreciated that the fluid component may be a mixture of detergent and water, which forms a dirty water after the washing of the dishes is completed. Specifically, when the filtering member 104 is detached, the condition of being not installed in place often occurs, so that the filtering member 104 can not normally filter sewage, and in order to ensure that the filtering member is installed in place, a first detecting member 1022 and a second detecting member 1042 are additionally arranged in the present solution, wherein the first detecting member 1022 is arranged on the water cup 102, the second detecting member 1042 is arranged on the filtering member 104, a part of the filtering member 104 or the whole filtering member is located in the water cup 102 when in use, and can be detached from the water cup 102 so as to be replaced or cleaned, and by arranging the two detecting members, the position of the filtering member 104 relative to the water cup 102 can be detected, that is, whether the filtering member 104 is installed in place is detected. It should be noted that the position of the filter element 104 is fixed when the filter element is installed in the cup 102, but the filter element 104 is clamped and cannot be easily separated in order to improve the fastening degree of the filter element 104 in the cup 102 and ensure the filtering efficiency. Therefore, the controller 106 is arranged and can be electrically connected with the two detection pieces, so that when the detection pieces send out detection information, the controller 106 can obtain the detection information in time, the relative position of the filtering piece 104 and the water cup 102 can be further determined according to the detection information, whether the filtering piece 104 is installed in place or not can be further judged, and the cleaning effect of subsequently cleaning tableware can be ensured.

Additionally, the position of the filter element 104 relative to the cup 102 includes, but is not limited to, a multi-dimensional positional relationship such as an axial position, a radial position, a circumferential position, etc.

The detection information can be selectively sent out through the first detection element 1022, can also be sent out through the second detection element 1042, and can even be sent out by combining the first detection element 1022 and the second detection element 1042 together.

Further, the two detecting members 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 106 can judge the relative position between the trigger and the sensor according to the digital signals, and further the position of the filter member 104 can be determined.

Specifically, when the position of the filter element 104 relative to the cup 102 changes, the corresponding signal value changes every time the position changes, so that the controller 106 can determine the relative position when acquiring different signal values.

Example two

As shown in fig. 1, the filtering assembly 100 of the present embodiment mainly includes a water cup 102, a filtering element 104 and a controller 106, wherein the water cup 102 is used for carrying fluid for washing dishes, and the filtering element 104 is used for filtering food residues in the fluid to prevent the food residues from flowing out along a water pipe and accumulating at a corner to affect normal use and reduce possible damage to the water pipe caused by hard residues. It will be appreciated that the fluid component may be a mixture of detergent and water, which forms a dirty water after the washing of the dishes is completed. Specifically, when the filtering member 104 is detached, the condition of being not installed in place often occurs, so that the filtering member 104 can not normally filter sewage, and in order to ensure that the filtering member is installed in place, a first detecting member 1022 and a second detecting member 1042 are additionally arranged in the present solution, wherein the first detecting member 1022 is arranged on the water cup 102, the second detecting member 1042 is arranged on the filtering member 104, a part of the filtering member 104 or the whole filtering member is located in the water cup 102 when in use, and can be detached from the water cup 102 so as to be replaced or cleaned, and by arranging the two detecting members, the position of the filtering member 104 relative to the water cup 102 can be detected, that is, whether the filtering member 104 is installed in place is detected. It should be noted that the position of the filter element 104 is fixed when the filter element is installed in the cup 102, but the filter element 104 is clamped and cannot be easily separated in order to improve the fastening degree of the filter element 104 in the cup 102 and ensure the filtering efficiency. Therefore, the controller 106 is arranged and can be electrically connected with the two detection pieces, so that when the detection pieces send out detection information, the controller 106 can obtain the detection information in time, the relative position of the filtering piece 104 and the water cup 102 can be further determined according to the detection information, whether the filtering piece 104 is installed in place or not can be further judged, and the cleaning effect of subsequently cleaning tableware can be ensured.

As shown in fig. 4 and 5, magnetic induction can be performed between the first detecting element 1022 and the second detecting element 1042, specifically, the first detecting element 1022 is a hall sensor 1023 disposed on the water cup 102, the second detecting element 1042 is a magnetic element 1043 disposed on the filter element 104, when the filter element 104 is mounted on the water cup 102, due to the lorentz force applied to the moving charge in the magnetic field, the current is biased to one side when passing through the hall sensor 1023, a potential difference is generated in the vertical direction of the current, and by analyzing the strength of the voltage, when the hall sensor determines that the magnetic element generates the maximum magnetic field strength, the current position of the filter element is determined as the in-place position, that is, whether the filter element is mounted in place is determined.

Further, the hall sensor 1023 is used for sending out detection information, when judging whether the filter element 104 is installed in place, the detection information is mainly determined by the magnitude of the magnetic field intensity generated by the magnetic element 1043, in order to ensure the accuracy of the result, when the filter element 104 moves to the first installation position, the magnetic field intensity is maximum at the moment, and the filter element 104 and the water cup 102 are installed in place at the moment, so that the subsequent comparison of the magnetic field intensity is facilitated.

The controller is mainly confirmed through the voltage size that the hall sensor sent when judging, specifically, when filtering and moving to different positions, the hall sensor can produce different voltage values according to the intensity of the place magnetic field that is located, and when voltage value was in predetermineeing voltage range, then can think that the position of current filtering piece belongs to the position of installing in place, the equipment of the follow-up to other parts of being convenient for.

EXAMPLE III

As shown in fig. 1 and 2, the filtering assembly 100 of the present embodiment mainly includes a water cup 102, a filtering member 104 and a controller 106, wherein the water cup 102 is used for carrying a fluid for cleaning dishes, and the filtering member 104 is used for filtering food residues in the fluid to prevent the food residues from flowing out along a water pipe and accumulating at a corner to affect normal use and reduce possible damage to the water pipe caused by the hard residues. It will be appreciated that the fluid component may be a mixture of detergent and water, which forms a dirty water after the washing of the dishes is completed. Specifically, when the filtering element 104 is detached, the condition of improper installation often occurs, so that the filtering element 104 cannot normally filter sewage, and in order to ensure that the filtering element 104 is installed in place, the solution is additionally provided with the first detecting element 1022 and the second detecting element 1042, wherein the first detecting element 1022 is disposed on the cup 102, and the second detecting element 1042 is disposed on the filtering element 104, a part of the filtering element 104 or the whole filtering element is located in the cup 102 when in use, and can be detached from the cup 102 for replacement or cleaning, and by providing the two detecting elements, the position of the filtering element 104 relative to the cup 102 can be detected, that is, whether the filtering element 104 is installed in place or not can be detected. It should be noted that the position of the filter element 104 is fixed when the filter element is installed in the cup 102, but the filter element 104 is clamped and cannot be easily separated in order to improve the fastening degree of the filter element 104 in the cup 102 and ensure the filtering efficiency. Therefore, the controller 106 is arranged and can be electrically connected with the two detection pieces, so that when the detection pieces send out detection information, the controller 106 can obtain the detection information in time, the relative position of the filtering piece 104 and the water cup 102 can be further determined according to the detection information, whether the filtering piece 104 is installed in place or not can be further judged, and the cleaning effect of subsequently cleaning tableware can be ensured.

As shown in fig. 6 and 7, light sensing can be performed between the first detecting element 1022 and the second detecting element 1042, specifically, the first detecting element 1022 is an infrared transceiver 1024 and is disposed on the water cup 102, and the second detecting element 1042 is a reflecting element 1044 and is disposed on the filtering element 104, when the filtering element 104 is mounted on the water cup 102, whether the filtering element 104 is mounted in place is mainly determined by comparing the reflected light signals. Specifically, the first detecting element 1022 may emit and receive infrared light, and after being installed in place, the infrared light may be reflected back to the first detecting element 1022 through the reflecting element 1044, which indicates that the first detecting element 1022 is installed in place.

Further, the reflecting member 1044 only needs to be made of a material having infrared reflection.

Further, the infrared transceiver 1024 is configured to send out detection information, and when determining whether the filter element 104 and the cup 102 are installed in place, the detection information is determined by receiving the optical parameters of the infrared ray emitted by the infrared transceiver 1024 and reflected by the reflection member 1044.

The infrared transceiver is used for sending out detection information, when judging whether the installation targets in place, mainly receive the light parameter after the reflection of self outward transmission infrared ray through the reflection piece through the infrared transceiver and confirm, in order to guarantee the accuracy of result, when filtering piece removes to first mounted position, the light parameter this moment, also detect information and count to can compare each light parameter with this light parameter in the follow-up use, thereby judge whether filter piece and drinking cup are installed to target in place.

The controller is mainly determined by the optical parameters received by the infrared transceiver when judging, specifically, when the filter element moves to different positions, the intensity of infrared light received by the infrared transceiver changes, and when the optical parameters exceed a parameter threshold value, the current position of the filter element can be considered to be at a specific position and can be set as a position in which the filter element is installed in place, so that the judgment is realized.

On the basis of any of the above embodiments, as shown in fig. 2 and 3, for the water cup 102 and the filter element 104, the first clamping member 1082 and the second clamping member 1084 are respectively disposed on the water cup 102 and the filter element 104, so as to realize the detachable connection, specifically clamping connection, between the filter element 104 and the water cup 102, thereby facilitating the subsequent detachment of the filter element 104 after a period of use, and facilitating the subsequent replacement and cleaning.

In a specific embodiment, the first clamping member 1082 and the second clamping member 1084 are a clamping groove and a buckle, respectively, and the first detecting member 1022 is disposed in the clamping groove, and the second detecting member 1042 is disposed on the buckle, so that when the filtering member 104 is connected to the water cup 102, the accuracy of the detection of whether the assembly is in place can be greatly improved through the cooperation of the buckle and the clamping groove.

Wherein, as shown in fig. 2, filter mainly comprises carrying cup and two filter screens, wherein, carrying the cup as the carrier, second joint spare sets up on carrying the cup, can be on the basis of realizing the joint, guarantee the shape and the position of cylinder filter screen and plane filter screen through carrying the cup, and further, the cylinder filter screen sets up in the side of carrying the cup, and the plane filter screen then sets up the one end at carrying the cup, can filter the residue under the combined action of two filter screens, improves the filter effect.

In a specific embodiment, the detection accuracy can be greatly improved by providing a plurality of first detecting elements 1022 or a plurality of second detecting elements 1042.

Specifically, if there are a plurality of first detecting elements 1022, the plurality of first detecting elements 1022 may be uniformly arranged along the circumferential direction, or may be directly arranged in a matrix array.

Similarly, if there are a plurality of second detecting members 1042, the second detecting members 1042 may be arranged uniformly along the circumferential direction, or may be directly arranged in a matrix array.

Further, set up first joint spare and second joint spare respectively with the bottom of drinking cup and the bottom of filtering the piece to when will filtering in the piece installs the drinking cup, the cooperation of the first joint spare of accessible bottom and second joint spare is realized fixedly, reduces to the occupation of side space, improves filtration efficiency.

In another embodiment, a first and a second positioning member are provided on the filter element 104 and the cup 102, respectively, to facilitate the initial positioning of the filter element 104 by the two positioning members. Specifically, the position of the first positioning element on the filtering element 104 can be any position as long as the first positioning element can be matched with the second positioning element, and likewise, the position of the second positioning element on the cup 102 is not limited.

The present application further provides a specific embodiment, a small hole is formed in the bottom of the cup 1045 or a permanent magnet (i.e. magnetic member 1043) with any shape is fixed on the cup 1045, the hall sensor 1023 is fixed on the back of the slot of the cup 102, when the filtering system assembly (i.e. filter element 104) is cleaned, the plane filter screen 1048 is placed between the cup 1045 and the cylinder filter screen 1046, the fastener in the middle of the cup 1045 is aligned with the hole on the cylinder filter screen 1046, then the filtering system assembly is placed into the cup 102, the plane filter screen 1048 is aligned with the slot in the bottom of the liner, then the cup 1045 is rotated slightly, when the magnet on the cup 1045 approaches the hall sensor 1023, the moving charge is subjected to lorentz force in the magnetic field, so that the current is biased to one side when passing through the hall semiconductor, and a potential difference is generated in the vertical direction of the current, when the buckle of the lifting cup 1045 is completely buckled into the clamping groove, the magnetic field intensity is the largest, the voltage at the moment is also the largest, and whether the filtering system assembly is installed in place or not is judged by comparing the voltage value at the moment with the preset voltage value, and the feedback is made to the user.

In another specific embodiment, a small hole is formed in the bottom of the cup 1045, an infrared reflection device (i.e., a reflection member 1044) in any shape is fixed on the cup 1045, an infrared transceiver (i.e., an infrared transceiver 1024) is fixed on the slot of the cup 102, when the filtering system assembly is cleaned, the planar filtering net 1048 is placed between the cup 1045 and the cylindrical filtering net 1046, the fastener in the middle of the cup 1045 is aligned with the hole in the cylindrical filtering net 1046 and is clamped, then the filtering system assembly is placed into the cup 102, the planar filtering net 1048 is aligned with the slot in the bottom of the liner, then the cup 1045 is slightly rotated, when the infrared reflection device is aligned with the infrared transceiver, a signal transmitted by the infrared transceiver is reflected back to the infrared receiving device, whether the filtering system assembly is installed in place is judged by comparing the reflected signal, and feedback is made to a user.

Example four

As shown in fig. 8, the dishwasher 200 of the present embodiment includes a housing 202 and a filter assembly 100, wherein the housing 202 is mainly used for accommodating the filter assembly 100, tableware or other objects can be washed in the housing 202, and the washed water is discharged through the filter assembly 100.

The present embodiment includes any of the above-described embodiments of the filter assembly 100, and therefore has the advantages of any of the above-described embodiments.

The dishwasher 200 includes, but is not limited to, a dishwasher, a shoe washing machine, and the like having a washing function.

According to the utility model provides a filtering component and dish washer, through setting up first detection piece and second detection piece, confirm to filter the relative position of piece and drinking cup according to detection information to judge whether to filter and install in place, guarantee the follow-up cleaning performance when wasing the tableware.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter assembly for a dishwasher, the filter assembly comprising:

the water cup is provided with a first detection piece;

the filtering piece is detachably connected with the water cup, at least part of the filtering piece is arranged in the water cup, and a second detection piece is arranged on the filtering piece;

the controller is electrically connected with the first detection piece and the second detection piece and used for determining detection information sent by the first detection piece and/or the second detection piece and determining whether the filter piece is installed in place relative to the water cup or not according to the detection information.

2. The filter assembly of claim 1, wherein one of the first and second sensing members is a sensor and the other is a trigger, the sensor is configured to send a digital signal, and the controller is configured to determine whether the filter member is in place relative to the cup based on the digital signal.

3. The filter assembly of claim 2, wherein the first sensing member is a hall sensor and the second sensing member is a magnetic member, the hall sensor providing the sensing information, the hall sensor determining that the magnetic field generated by the magnetic member is maximized when the filter member is in place with the cup.

4. The filter assembly of claim 3, wherein the Hall sensor is configured to generate a corresponding voltage value based on a position of the filter element relative to the water cup, and wherein the filter element is mounted in position with the water cup when the voltage value is within a predetermined voltage range.

5. The filter assembly of claim 2, wherein the first detecting member is an infrared transceiver, the second detecting member is a reflecting member, the second detecting member is configured to reflect infrared light emitted from the first detecting member, and infrared light emitted from the infrared transceiver is reflected by the reflecting member and then enters the infrared transceiver.

6. The filter assembly of claim 5, wherein the infrared transceiver is configured to determine an optical parameter of the received infrared light, and wherein the controller is configured to determine that the filter element is in position with the cup when the optical parameter exceeds a parameter threshold.

7. The filter assembly of claim 1, further comprising:

the first clamping piece is arranged on the water cup, and the first detection piece is arranged on the first clamping piece;

second joint spare is located filter on the piece, the second detects the piece and locates second joint spare, first joint spare with the cooperation of second joint spare joint.

8. The filter assembly of claim 7, wherein the first engaging member is disposed at a bottom of the cup, the second engaging member is disposed at a bottom of the filter member, and the detachable connection of the cup and the filter member is achieved by engaging the first engaging member with the second engaging member.

9. The filter assembly of claim 7, wherein one of the first and second snap members is a snap slot and the other is a snap.

10. The filter assembly of claim 7, wherein the filter pack further comprises:

the cup is arranged in the water cup, and the second clamping piece is arranged on the cup.

11. A dishwasher, comprising:

a box body;

a filter assembly as claimed in any one of claims 1 to 10, provided in the housing.