CN216724484U - Filter equipment and dish washer - Google Patents
Filter equipment and dish washer Download PDFInfo
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- CN216724484U CN216724484U CN202220054494.1U CN202220054494U CN216724484U CN 216724484 U CN216724484 U CN 216724484U CN 202220054494 U CN202220054494 U CN 202220054494U CN 216724484 U CN216724484 U CN 216724484U
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Abstract
The utility model relates to the technical field of kitchen appliances, in particular to a filtering device and a dish washing machine. The utility model provides a filter device, comprising: the first filter screen is arranged in the water outlet hole; the first filter screen comprises a first body and a closed part, the closed part is connected with the first body, the first body is provided with a first filter hole, and the first body can lift relative to the inner container; when the dishwasher enters water, the first filter screen rises, and residues flow into the water outlet hole along with the water from the first filter hole; after the dish washer is drained, the first filter screen descends, residues and residual water are left in the water outlet hole, and meanwhile, the water outlet hole is sealed by the sealing part, so that the residual water cannot volatilize into the inner container. Simultaneously, spacing subassembly is fixed first filter screen in the apopore, avoids first filter screen all to stretch out the apopore, or the depth of decline is too big, influences the problem of next use and unable shutoff apopore. The user experience is better.
Description
Technical Field
The utility model relates to the technical field of kitchen appliances, in particular to a filtering device and a dish washing machine.
Background
The dishwasher is in the process of washing the tableware, food residues in the tableware can flow away along with water flow sprayed by the spraying arm of the dishwasher, and in order to prevent the food residues from flowing into the drainage pipeline to block the drainage pump, a filtering device is arranged at the drainage position of the dishwasher to prevent the food residues from entering.
Through setting up filter equipment in the drainage department of dish washer, though can effectively prevent in food waste enters into drainage pipe, but dish washer washs the completion back, food waste can stay the inside of dish washer always, if after the dish washer has washd the tableware, the inside food waste of dish washer is not in time cleared up to the user, food waste gives off the peculiar smell very easily, leads to the unable tableware of storing of dish washer, has seriously influenced the use experience of dish washer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the following problems: after the tableware is cleaned in the dish washer, if the food residues left in the dish washer are not cleaned in time, peculiar smell can be emitted, and the use experience of the dish washer is influenced.
(II) technical scheme
In order to solve the technical problem, an embodiment of the utility model provides a filtering device for a dish washing machine, the dish washing machine comprises an inner container, an accommodating cavity is formed in the inner container, a water outlet hole is formed in the bottom wall of the inner container, and the water outlet hole is communicated with the accommodating cavity; the filtering device includes: the device comprises a first filter screen and a limiting component;
the first filter screen is arranged in the water outlet hole and comprises a first body, the first body is provided with a first filter hole, a filter cavity communicated with the first filter hole is arranged in the first body, and the first body can lift relative to the inner container along with the change of the water level in the water outlet hole; the limiting assembly is used for fixing the first filter screen in the water outlet hole.
According to one embodiment of the utility model, the first screen further comprises a closure;
the first body comprises a first end and a second end which are opposite, the first end is provided with a first filter hole, and the closed part is arranged at the first end;
the first end can extend out of or retract into the water outlet hole.
According to an embodiment of the utility model, the closing part is an upper cover arranged at the first end, and the upper cover can cover and seal the water outlet hole;
and a second filtering hole communicated with the water outlet hole and the filtering cavity is further formed in the side wall of the second end.
According to an embodiment of the present invention, an area of the first filter hole is larger than an area of the second filter hole.
According to one embodiment of the present invention, further comprising a second screen comprising a second body;
the second body is arranged at the outer edge of the water outlet hole, and a third filter hole is formed in the side wall of the second body;
when the dishwasher is supplied with water, the first end at least partially extends out of the water outlet hole, and the first filter hole is communicated with the third filter hole.
According to an embodiment of the present invention, the area of the third filter hole is smaller than the area of the first filter hole, and the area of the third filter hole is larger than the area of the second filter hole.
According to one embodiment of the utility model, the limiting assembly comprises a first limiting part arranged on the side wall of the first body and a limiting area arranged on the inner wall of the water outlet hole;
the limiting area is provided with a first boundary and a second boundary which are oppositely arranged up and down, and the first limiting part is arranged in the limiting area and moves along with the first filter screen;
when the dishwasher is supplied with water, the first filter screen rises, and the first limiting part is connected with the first boundary;
when the dishwasher drains, the first filter screen descends, and the first limiting part is connected with the second boundary.
According to an embodiment of the present invention, the first position-limiting part includes a convex edge disposed on the side wall of the first body, and the first boundary is a first protrusion disposed on the inner wall of the second filter screen and a position-limiting surface disposed below the first protrusion;
when the dishwasher is supplied with water, the first filter screen ascends, and the convex edge abuts against the first bulge;
when the dish washer drainage back, first filter screen descends, the chimb with spacing face overlap joint.
According to one embodiment of the utility model, the second screen is of a cylindrical structure, the second screen further comprising a third body;
the second body is connected with the third body, and the second body and the third body are coaxially arranged;
the third body is installed in the water outlet hole and is located between the first body and the inner wall of the water outlet hole.
The inner diameter of the second body is larger than that of the third body, and the limiting surface is formed at the joint.
According to an embodiment of the present invention, the first limiting portion is a convex edge disposed on a side wall of the first filter screen;
the limiting area is a limiting groove arranged on the inner wall of the second filter screen, the upper side wall of the limiting groove forms the first boundary, and the lower side wall of the limiting groove forms the second boundary;
when the dishwasher is supplied with water, the first filter screen ascends, and the convex edge abuts against the upper side wall;
when the dishwasher drains, the first filter screen descends, and the convex edge is overlapped with the lower side wall.
According to one embodiment of the utility model, the limiting groove is arranged on the inner wall of the second body, and the limiting groove extends along the contour line of the cross section of the second body;
the third filtering hole is formed in the bottom wall of the limiting groove.
According to an embodiment of the present invention, the flange is provided along a peripheral side of the upper cover.
According to one embodiment of the utility model, a water storage cavity is arranged in the water outlet hole, the first body is positioned in the water storage cavity, and the water storage cavity is communicated with a water source;
the first filter screen is provided with a floating block, and the floating block is used for driving the first filter screen to lift;
and/or the presence of a gas in the gas,
the density of the first screen is less than the density of water.
According to one embodiment of the utility model, the float is mounted at the second end or the float is mounted within the filter chamber.
According to one embodiment of the utility model, the first screen further comprises a bracket;
the floating block is arranged at the second end through the bracket, or the floating block is arranged in the filtering cavity through the bracket.
According to one embodiment of the utility model, the filter device further comprises a control element;
the control piece is used for controlling the water quantity in the water storage cavity to meet the floating of the floating block.
Another embodiment of the present invention provides a dishwasher, including the filter device of any one of the above embodiments.
The utility model has the beneficial effects that:
the utility model provides a filtering device for a dish washing machine, which comprises an inner container, wherein an accommodating cavity is formed in the inner container, a water outlet hole is formed in the bottom wall of the inner container, and the water outlet hole is communicated with the accommodating cavity; the filter assembly includes: the first filter screen is arranged in the water outlet hole; the first filter screen comprises a first body and a closed part, the closed part is connected with the first body, a first filter hole is formed in the first body, and the first body can lift relative to the inner container; when the dishwasher is supplied with water, the first filter screen rises, and the accommodating cavity is communicated with the water outlet hole through the first filter hole; when the dishwasher is turned off, the first filter screen descends, and the sealing part seals the water outlet hole.
Through setting up the first filter screen that can reciprocate in the delivery port, during dish washer intake, first filter screen floats, and the residue flows into the filter chamber by first filtration pore along with water to stay in the filter chamber. After the water is drained by the dishwasher, the first filter screen falls under the action of gravity, and residues and residual water are left in the water outlet hole (filter cavity) instead of the inner container, so that peculiar smell and the like are avoided. Spacing subassembly is used for with first filter screen is fixed in the apopore, avoid first filter screen whole to stretch out the apopore or retract during the apopore, the depth of fall is too big, appears influencing next time and uses and unable shutoff the problem of apopore. The user experience is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a filter device according to an embodiment of the present invention;
fig. 2 is a schematic view of a first filter screen structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second filter screen according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a first screen in an up position according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a cross-sectional view of a first screen in a down position according to an embodiment of the present invention;
fig. 7 is a partial enlarged view at B of fig. 6;
fig. 8 is a schematic structural diagram of a filter plate according to an embodiment of the present invention.
An icon: 100-water outlet; 110-a water storage cavity;
200-a first screen; 210-a first body; 211-first filter well; 212-second filter hole; 213-a first end; 214-a second end; 215-a filter chamber; 220-upper cover; 230-a floating block; 240-a scaffold;
300-a second screen; 310-a second ontology; 311-third filtration pore; 320-a third body;
410-a flange; 420-a first protrusion; 430-a limiting surface;
500-filter plate; 510-mounting holes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 8, one embodiment of the present invention provides a filtering apparatus for a dishwasher, the dishwasher includes a liner, a receiving cavity is formed in the liner, a water outlet hole 100 is formed in a bottom wall of the liner, and the water outlet hole 100 is communicated with the receiving cavity; the filtering device includes: a first screen 200 and a spacing assembly; the first filter screen 200 is installed in the water outlet hole 100, the first filter screen 200 includes a first body 210 and a sealing part, the sealing part is connected with the first body 210, a first filter hole 211 is formed in the first body 210, and the first body 210 can be lifted relative to the inner container; when the dishwasher is supplied with water, the first filter screen 200 rises under the action of buoyancy, and the accommodating cavity is communicated with the water outlet hole 100 through the first filter hole 211; after the dishwasher drains, the first filter screen 200 descends under the action of gravity, and the closing part closes the water outlet hole 100; the limiting assembly is used for fixing the first filter screen 200 in the water outlet hole 100.
The present embodiment provides a filtering apparatus for filtering food waste in the sewage during a dish washing process of a dishwasher.
In this embodiment, dish washer includes the inner bag, is formed with in the inner bag to be used for wasing, places the chamber that holds of tableware, and in the cleaning process, the residue along with water by apopore 100 flows out, through hold the chamber with set up first filter screen 200 between the apopore 100, intercept food waste in filter chamber 215, avoid food waste to pile up holding the intracavity after wasing the completion.
Specifically, be equipped with the first filtration pore 211 that is used for intaking on the first filter screen 200, food waste enters into filter chamber 215 through first filtration pore 211 along with sewage, and after the completion was washd to dishwasher, in first filter screen 200 withdrawal apopore 100, simultaneously, preferentially, after first filter screen 200 withdrawal apopore 100, the closing part will apopore 100 seals, avoids dirty water to get damp for it has the peculiar smell to hold the intracavity.
In this embodiment, spacing subassembly is used for with first filter screen 200 is fixed in apopore 100, avoid first filter screen 200 whole apopore 100 of stretching out, or retract during apopore 100, the depth of fall is too big, appears influencing next use and unable shutoff the problem of apopore 100.
In practical use, when the dishwasher is used for water intake, the first filter screen 200 extends out of the water outlet hole 100, when the dishwasher starts to drain water, food residues enter the filter cavity 215 along with sewage through the first filter hole 211 and are intercepted in the filter cavity 215, and after the water drainage is completed, the first filter screen 200 retracts into the water outlet hole 100, so that the food residues cannot remain in the accommodating cavity, peculiar smell cannot be generated, and the like.
In this embodiment, when the dishwasher starts to feed water, at this time, a spraying system for washing dishes in the dishwasher is connected to a water source to start supplying water to the spraying system, and at this time, the water source also supplies water to the water storage cavity 110, so that the first filter screen 200 can protrude out of the water outlet hole 100. The dish washer discharges water, namely the dish washer finishes the washing of the tableware, and the sewage generated in the washing process is discharged. When the dishwasher drains water, the water in the water storage chamber 110 for providing buoyancy to the first filter screen 200 will be discharged together with the sewage, but because the water discharge is too large, the water level in the water storage chamber 110 will not change too much, and after the dishwasher drains water, the water in the water storage chamber 110 is discharged together with the sewage, at this moment, the first filter screen 200 retracts into the water outlet hole 100.
It can be understood that the filtering device provided by the embodiment can also be used for bathroom floor drains, and can also be used for equipment such as washing machines.
As shown in fig. 2, 5 and 6, the first body 210 includes a first end 213 and a second end 214 opposite to each other, the first end 213 is provided with a first filter hole 211, and the closing part is provided at the first end 213; the first end 213 is capable of extending or retracting the outlet aperture 100; when the dishwasher is supplied with water, the first end 213 at least partially protrudes out of the water outlet hole 100, and the accommodating cavity is communicated with the water outlet hole 100 through the first filtering hole 211; when the dishwasher drains, the first end 213 retracts into the water outlet hole 100, and the sealing portion covers and seals the water outlet hole 100.
In the filtering apparatus provided in this embodiment, since the first end 213 can at least partially protrude out of the water outlet hole 100, the first filtering hole 211 and the closing portion are both disposed at the first end 213. When the dishwasher is used for supplying water, the first end 213 extends out of the water outlet hole 100, and the sewage generated in the cleaning process flows into the filter chamber 215 through the first filter hole 211, and the residues are intercepted by the filter chamber 215. When the drainage of the dishwasher is completed, the first end 213 retracts into the water outlet hole 100, and the sealing part seals the water outlet hole 100 in a covering manner, so as to prevent the water from getting damp.
As shown in fig. 2, 5 and 6, the first body 210 is a cylindrical structure, and the first filtering hole 211 is disposed on a side wall of the first end 213 and is communicated with the water outlet hole 100; the closing part is an upper cover 220 arranged at the first end 213, and the upper cover 220 can cover and seal the water outlet hole 100. The sidewall of the second end 214 is further provided with a second filter hole 212 communicating the water outlet hole 100 and the filter chamber 215.
In the filtering apparatus provided in this embodiment, the first body 210 is a cylindrical structure, so as to form a closed filtering structure at an outer edge of the water outlet hole 100. The filter chamber 215 is used for storing the residue in the waste water, and the residue is prevented from entering the water outlet hole 100 to block the water outlet hole 100.
Specifically, a second filtering hole 212 is disposed on a side wall of the second end 214 and communicates the water outlet hole 100 and the filtering cavity 215. During the working process of the dishwasher, residues enter the filter cavity 215 along with sewage, the second filter holes 212 intercept the residues in the filter cavity 215, and wastewater flows into the water outlet hole 100 through the second filter holes 212, so that the residue is prevented from blocking the water outlet hole 100. Meanwhile, the sealing part seals the water outlet hole 100, and peculiar smell cannot flow back to the accommodating cavity.
As shown in fig. 2, 5 and 6, the first filter hole 211 has an area larger than that of the second filter hole 212.
In this embodiment, the area of the second filter holes 212 is smaller than that of the first filter holes 211, so that the residue can pass through the first filter holes 211 and cannot pass through the second filter holes 212.
In practical use, the first filter holes 211 and the second filter holes 212 are preferably in a regular pattern, such as circular, square, or diamond. The first filter holes 211 are spaced along a circumferential side of the first end 213, and the second filter holes 212 are spaced along a circumferential side of the second end 214.
The interval setting in this embodiment may be a left-right interval, an up-down interval, or an up-down and left-right interval.
As shown in fig. 3, the filter further includes a second filter screen 300, where the second filter screen 300 includes a second body 310; the second body 310 is disposed at the outer edge of the water outlet hole 100, and a third filtering hole 311 is disposed on the side wall of the second body 310; when the dishwasher starts to feed water, the first end 213 at least partially protrudes out of the water outlet hole 100, and the first filter hole 211 and the third filter hole 311 are communicated.
The filtering apparatus provided by this embodiment further comprises a second filter screen 300, wherein the second filter screen 300 is used for filtering the residue generated during the operation of the dishwasher.
Specifically, in this embodiment, when the dishwasher drains water, the residue flows toward the water outlet hole 100 along with the sewage, and first passes through the second filter screen 300 located at the outermost side, and the third filter hole 311 intercepts a larger residue, at this time, the first end 213 extends out of the water outlet hole 100, the first filter hole 211 is communicated with the third filter hole 311, the remaining residue flows into the filter chamber 215 through the third filter hole 311 and the first filter hole 211, and the residue in the filter chamber 215 is intercepted by the second filter hole 212 and cannot enter the water outlet hole 100, so as to avoid blocking the water outlet hole 100.
In practical use, as shown in fig. 5 and 6, the area of the third filter hole 311 is smaller than that of the first filter hole 211, and the area of the third filter hole 311 is larger than that of the second filter hole 212.
In the present embodiment, the third filtering holes 311 are also preferably in a regular pattern such as a circle, a square or a diamond. And are spaced apart from each other on the sidewall of the second body 310.
As shown in fig. 5 and 6, the limiting component includes a first limiting portion disposed on a side wall of the first body 210 and a limiting area disposed on an inner wall of the water outlet hole 100; the limiting area is provided with a first boundary and a second boundary which are oppositely arranged up and down, and the first limiting part is arranged in the limiting area; when the dishwasher starts to feed water, the first filter screen 200 rises, and the first limiting part is connected with the first boundary; when the dishwasher drains, the first filter screen 200 descends, and the first limiting portion is connected to the second boundary.
The filter equipment that this embodiment provided, spacing subassembly is used for with first filter screen is fixed in apopore 100, prevent that first filter screen 200 from droing by apopore 100, influence the use.
Specifically, the limiting component comprises a first limiting part arranged on the first body 210 and a limiting area arranged on the inner wall of the water outlet hole 100, wherein the limiting area is a closed area and is defined by a first boundary and a second boundary which are oppositely arranged up and down. The first limiting part is arranged in the limiting area and moves up and down along with the first filter screen 200 in the limiting area. When the dishwasher is supplied with water, the first filter screen 200 rises, and the first limit part is connected with the first boundary; when the dishwasher drains water, the first filter screen 200 descends, and the first limit portion is connected to the second boundary.
In this embodiment, the first position limiting portion and the position limiting region include various embodiments.
Example one
As shown in fig. 4 to 6, the first position-limiting portion includes a convex edge 410 disposed on the side wall of the first body 210, and the first boundary is a first protrusion 420 disposed on the inner wall of the second filter mesh 300 and a position-limiting surface 430 disposed below the first protrusion 420; when the dishwasher is supplied with water, the first filter screen 200 rises, and the rim 410 abuts against the first protrusion 420; after the water is drained from the dishwasher, the first filter screen 200 descends, and the rim 410 is overlapped with the stopper surface 430.
In this embodiment, the first protrusion 420 and the limiting surface 430 are disposed opposite to each other, and the limiting region is formed between the first protrusion 420 and the limiting surface 430. When the first body 210 is raised, the convex edge 410 abuts against the first protrusion 420, and when the first body 210 is lowered, the convex edge 410 is overlapped on the limiting surface 430 to prevent the first filter screen 200 from continuously falling.
As shown in fig. 3, 4 and 6, the second filter screen 300 has a cylindrical structure, and the second filter screen 300 further includes a third body 320; the second body 310 is connected to the third body 320, the second body 310 and the third body 320 are coaxially disposed, and the third body 320 is installed in the water outlet hole 100 and located between the first body 210 and the inner wall of the water outlet hole 100. The inner diameter of the second body 310 is larger than that of the third body 320, and the stopper surface 430 is formed at the junction.
In this embodiment, specifically, the limiting surface 430 is formed by connecting the second body 310 and the third body 320, the third body 320 is used for fixing the second filter screen 300 on the bottom wall of the inner container, and meanwhile, in order to enable the third filter hole 311 of the second body 310 to have a primary filtering function, the inner diameter of the water outlet hole 100 is between the inner diameter of the second body 310 and the inner diameter of the third body 320. So that the third body 320 can be attached to the inner wall of the water outlet hole 100, and the first filter screen 200 can move up and down in the second filter screen 300.
In this example, the connection between the third body 320 and the second body 310 extends outward to form a mounting surface, the mounting surface is overlapped at the outer edge of the water outlet hole 100, and the second filter screen 300 is fixed by the mounting surface and the third body 320.
As shown in fig. 4 to 6, the rim 410 is disposed along the circumferential side of the upper cover 220.
In the filtering apparatus provided in this embodiment, since the first filter screen 200 is a cylindrical structure, the upper cover 220 is disposed on the end surface of the first end 213, and the first filter holes 211 are disposed on the sidewall of the first end 213, that is, the upper cover 220 is located above the first filter holes 211. Meanwhile, a rim 410 is provided along the circumferential side of the upper cover 220. The flange 410 is positioned above the first filtering holes 211.
When after the dish washer drainage, first filter screen 200 descends, chimb 410 with spacing face 430 butt forms right first filter screen 200's spacing, simultaneously, chimb 410 and spacing face 430 are in the laminating state, and the realization is right apopore 100's is sealed.
In this embodiment, it is preferable that the first protrusion 420 is located above the third filter hole 311, so that the first filter hole 211 can communicate with at least one third filter hole 311.
Example two
In this embodiment (without the attached drawings), the first position-limiting portion is a convex edge 410 disposed on the side wall of the first filter screen 200; the limiting area is a limiting groove formed in the inner wall of the second filter screen 300, the upper side wall of the limiting groove forms the first boundary, and the lower side wall of the limiting groove forms the second boundary; when the dishwasher is supplied with water, the first filter screen 200 rises, and the flange 410 abuts against the upper side wall; when the dishwasher drains, the first filter screen 200 descends, and the rim 410 overlaps the lower sidewall.
In this embodiment, the structure of the first position-limiting portion is the same as that of the first position-limiting portion in the first embodiment, and details are not repeated here.
In this embodiment, the limiting region is a limiting groove, the upper and lower side walls of the limiting groove, which are oppositely disposed, form the first boundary and the second boundary, and the convex edge 410 moves up and down in the limiting groove along with the first filter screen 200. When the dishwasher is supplied with water, the first filter screen 200 rises, and the convex edge 410 abuts against the upper side wall; when the dishwasher drains, the first filter screen 200 descends, and the rim 410 overlaps the lower sidewall.
In the filtering apparatus provided in this embodiment, specifically, the limiting groove is disposed on the inner wall of the second body 310, and the limiting groove extends along the contour line of the cross section of the second body 310; that is, the spacing groove is for locating the annular of second body 310 inner wall, third filtration pore 311 sets up on the diapire of spacing groove, can enough realize the spacing groove right the chimb 410 is spacing, can also realize filtering, practices thrift the space.
The flange 410 is disposed along the circumferential side of the upper cover 220. Specifically, when the dishwasher is supplied with water, the first end 213 extends out of the water outlet hole 100, and the convex edge 410 abuts against the upper side wall of the limiting groove to limit the first filter screen 200 to continuously rise. Work as behind the dish washer drainage, first end 213 retracts apopore 100, chimb 410 with the lower side wall overlap joint of spacing groove can prevent this moment first filter screen 200 continues the whereabouts, simultaneously, chimb 410 with the lower side wall laminating realizes sealing apopore 100 avoids appearing the scheduling problem of regaining.
It is understood that, in this embodiment, the raised edge 410 may also be a protrusion or the like disposed on the sidewall of the first end 213 and above the first filtering hole 211, and all of the protrusions and the like can meet the purpose of fixing the first filtering net 200 in the water outlet hole 100 by cooperating with the limiting region in this embodiment.
It can be understood that, in this embodiment, the first filter screen 200 may be limited and the water outlet hole 100 may be sealed in such a manner that the upper cover 220 completely covers the water outlet hole 100.
As shown in fig. 5 and 6, a water storage cavity 110 is formed in the water outlet hole 100, the first body 210 is located in the water storage cavity 110, and the water storage cavity 110 is communicated with a water source. A floating block 230 is arranged on the first filter screen 200, and the floating block 230 is used for driving the first filter screen 200 to ascend and descend; and/or the density of the first screen 200 is less than the density of water.
In this embodiment, the first filter screen 200 includes a plurality of setting manners to realize that the first filter screen 200 moves up and down in the water outlet hole 100.
One is to provide a floating block 230 on the first filter screen 200, and to drive the first filter screen 200 to float up and down in the water outlet hole 100 by the buoyancy of the floating block 230.
Or adopt the material setting that density is less than water first filter screen 200 because first filter screen 200's density is less than the density of water, first filter screen 200 can pay out apopore 100.
Or adopt the material setting that density is less than water first filter screen 200 is in simultaneously be equipped with floating block 230 on first filter screen 200, in order to drive first filter screen 200 is in fluctuate in apopore 100.
In practical use, a water storage cavity 110 is further disposed in the water outlet hole 100 for storing a certain amount of water, so that the first filter screen 200 can float out of the water outlet hole 100.
In this embodiment, a water source can divide a pipeline alone, with deposit water cavity 110 intercommunication, also can with the same pipeline of sharing such as spray arm in the dish washer to save space.
In this embodiment, the first filter 200 is driven to float up and down in the outlet hole 100 by disposing the floating block 230 on the first filter 200. Wherein, the floating block 230 comprises a plurality of installation modes.
The float 230 may be disposed at the second end 214. The second end 214 is far away from the connection between the water outlet hole 100 and the inner container and is inserted into the water storage cavity 110 deepest, so the floating block 230 is preferably arranged at the second end 214. At this time, a smaller amount of water may be filled in the water storage chamber 110, and the floating block 230 may drive the first filter screen 200 to float out of the water outlet hole 100.
The flotage 230 may also be disposed inside the filter cavity 215. Since the filter chamber 215 is communicated with the water outlet hole 100, that is, the water storage chamber 110, when the water storage chamber 110 is filled with water, the filter chamber 215 is also filled with water, and the first filter screen 200 is driven to float upwards by the floating block 230.
As shown in fig. 4 to 6, the first filter screen 200 further includes a bracket 240; the floating block 230 is mounted to the second end 214 by the bracket 240, or the floating block 230 is mounted within the filter cavity 215 by the bracket 240.
It will be appreciated that in this embodiment, the floating block 230 may also be connected to the filter screen by riveting, gluing, etc., which also achieves the purpose of driving the first filter screen 200 up and down in this embodiment.
As shown in fig. 5 and 6, the filtering device further comprises a control member; the control member is used for controlling the water quantity of the water storage cavity 110 to meet the floating of the floating block 230.
In practical use, in order to prevent the first filter screen 200 from floating due to the water in the water storage chamber 110 being drained completely, the control member is provided in the water storage chamber 110 for satisfying that the water in the water storage chamber 110 is enough for the floating block 230 to drive the first filter screen 200 to float.
In this embodiment, the control member may be a drain pump. The drainage pump is in communication with the outlet hole 100, on one hand, can pump water out of the outlet hole 100, and on the other hand, can control water in the water storage chamber 110 to be enough for the floating block 230 to drive the first filter screen 200 to float.
It is understood that, in this embodiment, the control element may also be a solenoid valve, which can also achieve the purpose of controlling the water in the water storage cavity 110 to be sufficient for the floating block 230 to drive the first filter screen 200 to float.
The filter assembly of fig. 1 and 8 further includes a filter plate 500; the filter plate 500 is mounted on the bottom wall of the inner container, the filter plate 500 is provided with a sinking groove, and the bottom wall of the sinking groove is provided with a mounting hole 510; the mounting hole 510 is communicated with the water outlet hole 100, and the first filter screen 200 and the second filter screen 300 pass through the mounting hole 510 and are mounted in the water outlet hole 100.
In this embodiment, the residue intercepted by the second filter screen 300 is completely located on the filter plate 500, which is convenient for the user to clean.
In practical use, the filter plate 500 is detachably arranged on the bottom wall of the inner container, and after the dishwasher is finished, a user takes down the filter plate 500 and pours residues on the filter plate 500.
The utility model also provides a dishwasher, which comprises the filtering device in any embodiment.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (17)
1. A filtering device is used for a dish washing machine and comprises an inner container, wherein an accommodating cavity is formed in the inner container, a water outlet hole (100) is formed in the bottom wall of the inner container, and the water outlet hole (100) is communicated with the accommodating cavity; characterized in that the filtering device comprises: a first screen (200) and a spacing assembly;
the first filter screen (200) is installed in the water outlet hole (100), the first filter screen (200) comprises a first body (210), the first body (210) is provided with a first filter hole (211), a filter cavity (215) communicated with the first filter hole (211) is arranged in the first body (210), and the first body (210) can lift relative to the inner container along with the water level change in the water outlet hole (100);
the limiting assembly is used for fixing the first filter screen (200) in the water outlet hole (100).
2. A filtering device according to claim 1, wherein said first sieve (200) further comprises a closing portion;
the first body (210) comprises a first end (213) and a second end (214) which are opposite, the first end (213) is provided with a first filter hole (211), and the closed part is arranged at the first end (213);
the first end (213) is capable of extending or retracting the outlet aperture (100).
3. The filtration device of claim 2,
the closing part is an upper cover (220) arranged at the first end (213), and the upper cover (220) can cover and seal the water outlet hole (100);
and a second filtering hole (212) communicated with the water outlet hole (100) and the filtering cavity (215) is further formed in the side wall of the second end (214).
4. A filter device as claimed in claim 3, characterized in that the area of the first filter aperture (211) is larger than the area of the second filter aperture (212).
5. A filtering device according to claim 3, further comprising a second sieve (300), the second sieve (300) comprising a second body (310);
the second body (310) is arranged at the outer edge of the water outlet hole (100), and a third filtering hole (311) is formed in the side wall of the second body (310);
when the dishwasher is supplied with water, the first end (213) at least partially extends out of the water outlet hole (100), and the first filter hole (211) is communicated with the third filter hole (311).
6. A filter device as claimed in claim 5, characterized in that the area of the third filter aperture (311) is smaller than the area of the first filter aperture (211), while the area of the third filter aperture (311) is larger than the area of the second filter aperture (212).
7. The filtering device according to claim 5, wherein the limiting assembly comprises a first limiting portion disposed on a side wall of the first body (210) and a limiting area disposed on an inner wall of the water outlet hole (100);
the limiting area is provided with a first boundary and a second boundary which are oppositely arranged up and down, and the first limiting part is arranged in the limiting area and moves along with the first filter screen (200);
when the dishwasher is supplied with water, the first filter screen (200) rises, and the first limiting part is connected with the first boundary;
when the dishwasher drains water, the first filter screen (200) descends, and the first limiting part is connected with the second boundary.
8. The filtering device as claimed in claim 7, wherein the first stopper includes a raised edge (410) provided on a side wall of the first body (210), and the first boundary is a first protrusion (420) provided on an inner wall of the second screen (300) and a stopper surface (430) provided under the first protrusion (420);
when the dishwasher is supplied with water, the first filter screen (200) rises, and the convex edge (410) abuts against the first bulge (420);
when the dishwasher drains, the first filter screen (200) descends, and the convex edge (410) is overlapped with the limiting surface (430).
9. A filtering device according to claim 8, wherein the second sieve (300) is of cylindrical configuration, the second sieve (300) further comprising a third body (320);
the second body (310) and the third body (320) are connected, the second body (310) and the third body (320) are coaxially arranged,
the third body (320) is installed in the water outlet hole (100) and is positioned between the first body (210) and the inner wall of the water outlet hole (100);
the inner diameter of the second body (310) is larger than that of the third body (320), and the limiting surface (430) is formed at the joint.
10. The filtering device according to claim 7, wherein the first limiting portion is a flange (410) provided on a side wall of the first filter screen (200);
the limiting area is a limiting groove arranged on the inner wall of the second filter screen (300), the upper side wall of the limiting groove forms the first boundary, and the lower side wall of the limiting groove forms the second boundary;
when the dishwasher is supplied with water, the first filter screen (200) rises, and the convex edge (410) abuts against the upper side wall;
when the dishwasher drains, the first screen (200) descends, and the rim (410) overlaps the lower sidewall.
11. The filtering device according to claim 10, characterized in that the limiting groove is provided on the inner wall of the second body (310) and extends along the contour line of the cross section of the second body (310);
the third filtering hole (311) is formed in the bottom wall of the limiting groove.
12. The filtering device according to claim 8 or 10, characterized in that said rim (410) is arranged along a peripheral side of said upper cover (220).
13. The filtering device according to claim 12, wherein a water storage chamber (110) is arranged in the water outlet hole (100), the first body (210) is positioned in the water storage chamber (110), and the water storage chamber (110) is communicated with a water source;
a floating block (230) is arranged on the first filter screen (200), and the floating block (230) is used for driving the first filter screen (200) to lift;
and/or the presence of a gas in the atmosphere,
the density of the first screen (200) is less than the density of water.
14. The filter device of claim 13, wherein the float (230) is mounted at the second end (214) or the float (230) is mounted within the filter cavity (215).
15. The filtering device according to claim 14, characterized in that said first sieve (200) further comprises a bracket (240);
the floator (230) is mounted to the second end (214) by the bracket (240), or the floator (230) is mounted within the filter cavity (215) by the bracket (240).
16. The filtration device of claim 15, further comprising a control;
the control element is used for controlling the water quantity in the water storage cavity (110) to meet the floating of the floating block (230).
17. A dishwasher, characterized by comprising a filter device as claimed in any one of claims 1 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220054494.1U CN216724484U (en) | 2022-01-06 | 2022-01-06 | Filter equipment and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220054494.1U CN216724484U (en) | 2022-01-06 | 2022-01-06 | Filter equipment and dish washer |
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| Publication Number | Publication Date |
|---|---|
| CN216724484U true CN216724484U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220054494.1U Active CN216724484U (en) | 2022-01-06 | 2022-01-06 | Filter equipment and dish washer |
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| Country | Link |
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| CN (1) | CN216724484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220182A (en) * | 2023-05-06 | 2023-06-06 | 山东交通学院 | Green energy-saving building view device |
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2022
- 2022-01-06 CN CN202220054494.1U patent/CN216724484U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220182A (en) * | 2023-05-06 | 2023-06-06 | 山东交通学院 | Green energy-saving building view device |
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