CN210446941U - Dish washer filter equipment and dish washer - Google Patents

Abstract

The utility model relates to a kitchen appliance technical field provides a dish washer filter equipment, include: the water return filter plate is arranged on the base, a blocking structure used for being connected with the base in a sealing mode is arranged at the end of the water return filter plate, and a mounting hole is formed in the middle of the water return filter plate; the lifting cup penetrates through the mounting hole, and the upper part of the lifting cup is arranged above the water return filter plate; the coarse filter is fixed in the lifting cup, and a gap for filtering residues is arranged between the bottom of the coarse filter and the bottom of the lifting cup; the fine filter is embedded in the wall of the lifting cup. The utility model also provides a dish washer, including base, inner bag and dish washer filter equipment, the bottom of base is equipped with a plurality of fixed orificess. Through the unsettled setting of the bottom with coarse filter and the bottom of carrying the cup and be equipped with the clearance, the space that the increase residue passes through, the residue can smoothly get into the drinking cup, avoids the residue to pile up, improves the filter capacity of residue.

Description

Dish washer filter equipment and dish washer

Technical Field

The utility model relates to a kitchen appliance technical field especially provides a dish washer filter equipment and dish washer.

Background

The dish washer is equipment for automatically cleaning tableware such as dishes, chopsticks, plates, dishes, knives and forks, and the dish washer can reduce the labor intensity of people, is widely applied to daily life of people and further improves the living standard of people. Dishwashers generally comprise: the washing machine comprises a base, a liner, a door assembly and a filtering device fixed on the base and used for filtering food residues, wherein the base, the liner and the door assembly enclose a washing cavity of the washing machine.

Filter equipment generally includes coarse filter and carries the cup, and coarse filter is fixed in and carries the cup in, the dish washer is in the cleaning process, during residue and the sewage of food got into filter equipment simultaneously to filter through coarse filter and discharge, but take place easily when the food residue through coarse filter is more and pile up, can't be along with outside the sewage discharge dish washer, make the unable complete sanitization of tableware in the washing intracavity even, influence the use of dish washer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dish washer filter equipment and dish washer aims at solving among the prior art technical problem that thereby the influence dish washer use is piled up easily to the filterable residue of filter equipment of dish washer.

In order to solve the above problem, an embodiment of the present invention provides a filtering apparatus for a dishwasher, which is disposed on a base of the dishwasher, including:

the water return filter plate is arranged on the base, a blocking structure used for being connected with the base in a sealing mode is arranged at the end of the water return filter plate, and a mounting hole is formed in the middle of the water return filter plate;

the lifting cup penetrates through the mounting hole, and the upper part of the lifting cup is arranged above the water return filter plate;

the coarse filter is fixed in the lifting cup, and a gap for filtering residues is formed between the bottom of the coarse filter and the bottom of the lifting cup;

the fine filter is embedded in the wall of the lifting cup.

Furthermore, the blocking structure is an overturning edge formed by downwards bending and extending the end part of the water return filter plate and upwards overturning, the bottom of the overturning edge is bent to form a semicircular structure, the free end of the overturning edge upwards vertically extends or obliquely extends, and the end face of the connecting end of the water return filter plate and the overturning edge is a plane or an arc surface.

Further, the distance range between the end face of the free end of the overturning edge and the bottom wall of the connecting end of the water return filter plate is 0-4 mm, the height range of the overturning edge is 3-8 mm, and the width range of the overturning edge is 3-8 mm.

Furthermore, a plurality of meshes with the inner diameter range of 0.6-1 mm are distributed on the return water filter plate, and the distance range between the centers of two adjacent meshes is 1.2-2 mm.

Further, the lifting cup comprises a filtering part, a connecting part and a clamping part, wherein the connecting part extends upwards in the circumferential direction of the filtering part, the clamping part is arranged at the top of the connecting part, the bottom wall of the clamping part is clamped on the peripheral top side wall of the mounting hole, the coarse filter is arranged on the inner side of the connecting part, and the gap is formed between the coarse filter and the filtering part.

Furthermore, the connecting part comprises an inner connecting part and an outer connecting part, the fine filter is arranged into a hollow frame structure, the fine filter is embedded between the inner connecting part and the outer connecting part, and the fine filter and the lifting cup are of an integrally formed structure.

Further, evenly be equipped with a plurality of lugs on the inside wall of in-connection portion, each the top of the inside wall of lug is equipped with the draw-in groove, just arrange in on the inside wall of lug the below correspondence of draw-in groove is equipped with the support bar, the top correspondence of coarse filter is equipped with a plurality of bosss of outside extension, each the protruding jack catch that is equipped with of lateral wall of boss, the jack catch corresponds to insert in the draw-in groove, just the diapire butt of boss in the upper surface of support bar.

Further, the periphery epirelief at coarse filter's top is equipped with protruding edge, protruding edge is last evenly sunken to form a plurality of spacing grooves, be equipped with the recess on the inside wall of the bottom of joint portion, evenly be equipped with a plurality of stoppers in the recess, each the stopper corresponds to be located the top of lug, protruding edge protruding is located in the recess, just the stopper stretches into in the spacing groove.

Furthermore, the bottom of the filtering part is provided with a clamping hook structure with an outward opening, and the clamping hook structure is clamped on the base.

The utility model provides a dish washer filter equipment's beneficial effect lies in: compared with the prior art, the utility model discloses a set up return water filter, carry cup, coarse filter and fine filter, the coarse filter setting is fixed in carrying the inside of cup, and the bottom of coarse filter and the unsettled setting of the bottom of carrying the cup and be equipped with the clearance for the space that this filter equipment passed through food waste in the filtering process increases, makes food waste can pass through the filtration pore of coarse filter and carrying the cup more smoothly, avoids the residue to pile up, improves the filter capacity of residue; simultaneously, the end part of the water return filter plate is provided with a blocking structure, so that the water return filter plate is connected with the base in a sealing manner, residues are prevented from entering a washing cavity of the dish washing machine through the water return filter plate, the cleaning strength of the dish washing machine is enhanced, and the use experience of the dish washing machine is improved.

The utility model also provides a dish washer, include the organism and locate the underframe of organism bottom side, the organism includes base and inner bag, the base reaches the inner bag encloses to close and forms the washing chamber, still includes foretell dish washer filter equipment, the bottom of underframe is equipped with the fixed orifices of a plurality of connectable outside stores pylons.

The dishwasher of the utility model avoids food residue from accumulating in the filtering process by arranging the filtering device of the dishwasher, improves the filtering capacity of the residue and enhances the cleaning intensity of the dishwasher; and the bottom of underframe at dish washer is equipped with the fixed orifices for fix dish washer on the stores pylon that is fixed in the wall, the installation and the use of the dish washer of being convenient for improve the use of dish washer and experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a perspective view of a base and a base plate of a filter device of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic view of a filter device of a dishwasher according to an embodiment of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a second schematic view of a filter device of a dishwasher according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of a filter device and a base of a dishwasher according to the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

fig. 8 is a partial enlarged view of fig. 7 at a;

FIG. 9 is a front view of a return water filter plate of a filter device of a dishwasher according to the present invention;

FIG. 10 is a schematic perspective view of a cup of a filter device of a dishwasher according to the present invention;

FIG. 11 is a schematic perspective view of a coarse filter of a filtering device of a dishwasher according to the present invention;

fig. 12 is a partial enlarged view at B of fig. 5;

FIG. 13 is a schematic view of the combination of a cup and a fine filter of the filtering device of the dishwasher according to the present invention;

fig. 14 is a schematic perspective view of a dishwasher according to an embodiment of the present invention;

fig. 15 is a second schematic perspective view of a dishwasher according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100-a dishwasher; 11-a base; 12-a chassis; 13-a backwater filter plate; 14-lifting the cup; 15-a coarse filter; 16-a fine filter; 17-bottom frame; 121-water cup; 122-a housing; 131-blocking structure/flip edge; 132-mounting holes; 133-a connecting end; 134-mesh; 141-gap; 142-a filter section; 143-connecting part/cup wall; 144-a snap-in part; 145-hook; 146-a first stop; 147-ribs; 151-boss; 152-a jaw; 153-convex edge; 154-a limiting groove; 155-filtration pores; 171-a fixation hole; 1211-step; 1212-a second stop; 1213-notch; 1221-a horizontal portion; 1222-an "L" shaped structure; 1311-semi-circular configuration; 1312-free end; 1431-inner connection/inner cup wall; 1432-outer connection/outer cup wall; 1433-bump; 1434-card slot; 1435-support strip; 1441-groove; 1442-a stop block; 1551-arc part; 1552-vertical section.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 5, a filter device of a dishwasher 100 according to an embodiment of the present invention includes a backwater filter plate 13, a cup 14, a coarse filter 15, and a fine filter 16. The filtering device of the dishwasher 100 is arranged on the base 11 of the dishwasher 100, which solves the problem that the residue filtered by the filtering device of the dishwasher 100 is easy to accumulate to affect the use of the dishwasher 100.

Specifically, the water return filter plate 13 is arranged on the base, a blocking structure 131 for sealing and connecting the base 11 is arranged at the end part of the water return filter plate 13, and a mounting hole 132 is arranged in the middle of the water return filter plate 13; the lifting cup 14 passes through the mounting hole 132, and the upper part of the lifting cup 14 is arranged above the water return filter plate 13; the coarse filter 15 is fixed in the cup holder 14, and a gap 141 for filtering residues is arranged between the bottom of the coarse filter 15 and the bottom of the cup holder 14; the fine filter 16 is embedded in the wall 143 of the carrying cup 14.

In the embodiment of the utility model, through setting up chassis 12, return water filter 13, carrying cup 14, coarse filter 15 and fine filter 16, coarse filter 15 sets up and is fixed in carrying inside cup 14, and the unsettled setting of bottom of coarse filter 15 and the bottom of carrying cup 14 and be equipped with clearance 141 for the space that food waste passed through of this filter equipment in filtering process increases, makes food waste can pass through coarse filter 15 and the filtration pore 155 of carrying cup 14 more smoothly, avoids the residue to pile up, improves the filter capacity of residue; simultaneously, the end part of the water return filter plate 13 is provided with a blocking structure 131, so that the water return filter plate 13 is in sealing connection with the base 11, residues are prevented from entering the washing cavity of the dish washing machine 100 through the water return filter plate 13, the cleaning strength of the dish washing machine 100 is enhanced, and the use experience of the dish washing machine 100 is improved.

Specifically, in the embodiment, the base 11 of the dishwasher 100 is provided with a recessed receiving space (not shown), and the filtering device of the dishwasher 100 is embedded in the receiving space, and the receiving space and the spraying device of the dishwasher 100 are spaced apart from each other, so as to facilitate the filtering and cleaning of food residues in the dishware.

Specifically, referring to fig. 1, in the present embodiment, a bottom plate 12 is disposed on a top portion of a base 11, and the bottom plate 12 includes a cup 121 disposed in a concave manner and a housing 122 extending from the cup 121 in an upward inclined manner. The shell 122 is inclined outward from bottom to top from the periphery of the top of the cup 121, and the chassis 12 is embedded in the accommodating space of the base 11, specifically, the bottom of the cup 121 and the bottom of the shell 122 are both recessed in the accommodating space. The return water filter 13 sets up in the top of chassis 12, and the bottom of the tip of return water filter 13 is provided with a retaining structure 131, and the middle part is equipped with mounting hole 132, and this drinking cup 121 is aimed at to mounting hole 132 and sets up with drinking cup 121 intercommunication, and retaining structure 131 is used for just realizing the retaining effect with the upper surface connection of casing 122, avoids food waste to pass from the junction of return water filter 13 and casing 122, reinforcing filter equipment's filtration strength. The lifting cup 14 passes through the return water filter plate 13, namely the lower part of the lifting cup 14 passes through the mounting hole 132 of the return water filter plate 13 and extends into the water cup 121, and the upper part of the lifting cup 14 is clamped on the top side of the mounting hole 132, namely the top side of the return water filter plate 13. The coarse filter 15 is fixed inside the cup 14 and is disposed at the bottom side of the water return filter plate 13, the fine filter 16 is embedded in the cup wall 143 of the cup 14, and the cup wall 143 of the cup 14 is disposed at the bottom side of the water return filter plate 13, that is, the fine filter 16 is disposed at the bottom side of the water return filter plate 13.

Specifically, in the embodiment, the cup 121 and the housing 122 are integrally formed, and the chassis 12 is made of plastic material; and the chassis 12 is integrally formed with the base 11.

Specifically, referring to fig. 3 to 5, in the present embodiment, the cup 14 and the coarse filter 15 are both configured as a cup-shaped structure, and the opening is disposed upward. The bottom of the lifting cup 14 is provided with a plurality of through holes, the bottom of the coarse filter 15 is provided with a plurality of filter holes 155, the fine filter 16 is provided with a plurality of filter pores, the lifting cup 14, the coarse filter 15 and the fine filter 16 are arranged in the water cup 121, in the dish washing process, food residues and sewage in tableware pass through the mounting hole 132 of the water return filter plate 13 and enter the coarse filter 15, and the filter holes 155 in the bottom of the coarse filter 15 pass through the through holes of the lifting cup 14 and enter the water cup 121, so that the food residues are filtered. Be equipped with clearance 141 between the bottom of coarse filter 15 and the bottom of carrying cup 14, the unsettled setting in bottom of coarse filter 15 and not being connected with the bottom of carrying cup 14 promptly, make the bottom of coarse filter 15 and carrying cup 14 can set up great filtration hole 155 and through-hole respectively, make the food waste through the filtration hole 155 of coarse filter 15 can discharge along with sewage more smoothly in great space, strengthen the discharge efficiency of food waste and sewage, avoid food waste to pile up or because the space is less leads to the exhaust velocity slow and produce the circumstances such as peculiar smell, the sediment ability of filter and the cleaning capacity of dishwasher 100 have been promoted.

Specifically, in the embodiment, the fine filter 16 is provided with a plurality of filtering pores, and the fine filter 16 is embedded on the cup wall 143 of the cup 14, that is, the plurality of filtering pores are provided on the cup wall 143 of the cup 14, so that food residue entering the coarse filter 15 and the cup 14 cannot pass through the filtering pores under the action of the fine filter 16 during the filtering process, and only can pass through the bottom of the cup 14 to enter the cup 121, thereby enhancing the filtering effect of the filtering device. In this embodiment, the fine filter 16 is a filter net, and the filtering pores thereof are 45-80 mesh. Wherein the number of the filtering pores having an area of 1 inch (25.4mm) is the number.

Preferably, referring to fig. 1, in the present embodiment, a plurality of drainage holes are formed on an inner sidewall of an inner bottom of the cup 121, and food waste and sewage passing through the through hole of the cup 14 are drained through the drainage holes, so that the food waste is treated.

Further, referring to fig. 1, fig. 6 to fig. 8, in the present embodiment, the housing 122 is disposed obliquely outward from bottom to top, and an end portion of the housing 122 is disposed as a horizontal portion 1221, the horizontal portion 1221 and the base 11 enclose to form an "L" shaped structure 1222 having an "L" shaped longitudinal section, that is, the horizontal portion 1221 of the housing 122 and an inner side wall of the accommodating space of the base 11 form an "L" shaped longitudinal section; referring to fig. 7 to 9, in the embodiment, the blocking structure 131 is an inverted edge formed by bending and extending the end of the water return filter plate 13 downward and turning upward, the blocking structure 131 is connected to the L-shaped structure 1222, and the bottom of the blocking structure 131 abuts against the horizontal surface of the horizontal portion 1221, so that the blocking structure 131 is connected to the L-shaped structure 1222 in an adaptive manner, and food residues are prevented from entering a washing circulation water path through the connection between the blocking structure 131 and the horizontal surface, thereby preventing the spraying effect of the dishwasher 100 from being deteriorated, effectively improving the cleaning rate of the dishwasher 100, and reducing secondary pollution caused by food residues entering a washing chamber.

Specifically, referring to fig. 7 to 9, in the present embodiment, the opening of the turning edge 131 is upward, one end of the turning edge is connected to the end of the water returning filter plate 13, and the other end is the free end 1312 of the turning edge 131, that is, the opening of the turning edge 131 is disposed toward the top of the water returning filter plate 13. The bottom of the turning edge 131 is set to be a semicircular structure 1311 with an upward opening, and the bottom of the semicircular structure 1311 abuts against the horizontal surface of the horizontal part 1221 of the housing 122 so as to realize the attaching and sealing connection between the blocking structure 131 and the housing 122. In this embodiment, the turning edge 131 extends vertically downward from the end of the return water filter plate 13 and then is further bent to form the semicircular structure 1311, so as to enhance the fixation of the semicircular structure 1311, and avoid the situation that the semicircular structure 1311 is easily deformed due to the fact that the connection with the end of the return water filter plate 13 is not firm enough after the semicircular structure 1311 abuts against the horizontal portion 1221.

Specifically, in this embodiment, the turning edge 131 is formed by bending and extending the end of the water return filter plate 13 downwards and turning over, that is, the turning edge 131 and the water return filter plate 13 are integrally formed, and the turning edge 131 is formed by bending and turning over, so that the manufacturing work is simple, and the manufacturing cost is reduced.

Specifically, referring to fig. 9, in the present embodiment, the free end 1312 of the upturned edge 131 is vertically extended upward, and in other embodiments, the free end 1312 is obliquely extended upward, so that the bottom of the blocking structure 131 has stronger strength and can be abutted and sealed to the horizontal portion 1221 of the housing 122, where the extension structure of the free end 1312 is not limited.

Specifically, referring to fig. 9, in the present embodiment, the end surface of the connecting end 133 of the water return filter plate 13 connected to the top of the turning edge 131 is set to be a plane, so that when the water return filter plate 13 is embedded in the chassis 12, the turning edge 131 can better abut against the horizontal portion 1221 of the housing 122, and the sealing between the turning edge 131 and the horizontal portion 1221 is enhanced. In other embodiments, the end face of the connection end 133 of the water returning filter plate 13 is configured as a circular arc surface, and the structure of the end face of the connection end 133 is not limited herein.

Further, referring to fig. 9, in the present embodiment, a distance between an end surface of the free end 1312 of the turning edge 131 and a bottom wall of the connection end 133 connecting the water return filter plate 13 and the top of the blocking structure 131 is in a range of 0 to 4mm, so that the bottom of the turning edge 131 can be slightly pressed to be matched with the horizontal portion 1221 for sealing connection when abutting against the horizontal portion 1221, so as to be matched with the connection between the water return filter plate 13 and the chassis 12, a range between the end surface of the free end 1312 and the bottom wall of the connection end 133 is in a range of 0 to 4mm, which is smaller, and after the turning edge 131 is pressed, the end surface of the free end 1312 can abut against the bottom wall of the connection end 133, thereby avoiding the situation that the turning edge 131 is excessively pressed to; the height range of the turning edge 131 is 3-8 mm, so that a gap is formed between the backwater filter plate 13 and the shell 122, and the backwater effect of the backwater filter plate 13 is facilitated; the width scope of upset limit 131 is 3 ~ 8mm, and this width cooperates the width setting of horizontal part 1221, and the width undersize makes easily to be connected between upset limit 131 and the casing 122 not enough, and the width is too big, easily to the influence of return water work of return water filter 13.

Further, referring to fig. 3, in the embodiment, a plurality of meshes 134 with an inner diameter ranging from 0.6 mm to 1mm are uniformly distributed on the water return filter plate 13, and a distance between centers of two adjacent meshes 134 ranges from 1.2 mm to 2mm, so that the water return effect of the water return filter plate 13 is facilitated.

Further, referring to fig. 3 and fig. 7, in the present embodiment, the cup 14 includes a filter portion 142 extending into the cup 121, a connecting portion 143 extending upward from a circumferential direction of the filter portion, and a clamping portion 144 disposed at a top of the connecting portion 143, wherein the connecting portion 143 is a wall 143 of the cup 14, and the clamping portion 144 is disposed at a top of the wall 143 of the cup 14; the bottom wall of the clamping portion 144 is clamped on the top side wall of the backwater filter plate 13, which is arranged on the periphery of the mounting hole 132, so that the clamping portion 144 of the lifting cup 14 is limited on the mounting hole 132 of the backwater filter plate 13, the coarse filter 15 is arranged on the inner side of the connecting portion 143 and is arranged on the bottom side of the clamping portion 144, and a gap 141 is formed between the coarse filter 15 and the filter portion 142.

Further, referring to fig. 5, in the present embodiment, the connection portion 143 includes an inner connection portion 1431 and an outer connection portion 1432, that is, the cup wall 143 of the cup 14 includes an inner cup wall 1431 and an outer cup wall 1432, the connection portion 143 is provided with a plurality of large through holes, the fine filter 16 is configured as a hollow cylindrical frame structure, and the fine filter 16 is embedded between the inner connection portion 1431 and the outer connection portion 1432 for sealing the large through holes of the cup wall 143, so that the food residues in the cup 14 and the coarse filter 15 cannot pass through the filtering pores of the fine filter 16 and then pass through the large through holes of the cup wall 143.

In this embodiment, the fine filter 16 and the cup 14 are integrally formed, but not limited to.

Further, referring to fig. 10, in the present embodiment, the inner sidewall of the inner connecting portion 1431 is uniformly provided with a plurality of protrusions 1433, the number of the protrusions 1433 is set to be more than three, the top of the inner sidewall of each protrusion 1433 is provided with a slot 1434, the slot 1434 is provided with a circular hole, a supporting bar 1435 is correspondingly and convexly provided on the inner sidewall of the protrusion 1433 and below the slot 1434, the protrusion 1433 is vertically provided on the inner sidewall of the inner connecting portion 1431, and the supporting bar 1435 is vertically provided on the inner sidewall of the protrusion 1433; the number of the slots 1434 and the number of the supporting bars 1435 are respectively corresponding to the number of the protrusions 1433.

Specifically, referring to fig. 11, in the present embodiment, a plurality of bosses 151 extending outward are correspondingly disposed at the top of the coarse filter 15, the number of the bosses 151 corresponds to the number of the protrusions 1433, and the outer side wall of each boss 151 is convexly provided with a claw 152 outward, and the claw 152 is configured as a hemispherical structure. When the coarse filter 15 is fixed on the inner side wall of the inner connection portion 1431, the clamping jaw 152 is correspondingly inserted into the clamping groove 1434, the connection between the clamping jaw 152 and the clamping groove 1434 is interference fit connection, the stability between the clamping groove 1434 and the clamping jaw 152 is enhanced, meanwhile, the bottom wall of the boss 151 is abutted to the upper surface of the supporting strip 1435, namely, the top end of the supporting strip 1435 is abutted to and used for bearing the boss 151, the supporting of the boss 151 is enhanced to assist in fixing the coarse filter 15, the coarse filter 15 is prevented from falling off the filtering portion 142 of the lifting cup 14, so that the gap 141 is guaranteed to be always arranged between the coarse filter 15 and the filtering portion 142 of the lifting cup 14, and the filtering and discharging of food.

Preferably, referring to fig. 10 to 12, in the present embodiment, the number of the protrusions 1433 on the inner side wall of the inner connecting portion 1431 is four, and the protrusions are uniformly distributed on the inner side wall of the inner connecting portion 1431, so that the number of the locking slots 1434 and the number of the supporting bars 1435 are four, and naturally, the number of the protruding strips 147 of the coarse filter 15 and the number of the locking claws 152 are four. However, the number of the protrusions 1433, the claws 152, the locking grooves 1434, the bosses 151, and the supporting bars 1435 according to the present invention is set to be more firmly and reliably fixed between the inner sidewalls of the coarse filter 15 and the inner connecting portion 1431, and the number is not limited.

Specifically, in this embodiment, the opening of the coarse filter 15 is expanded, that is, the coarse filter 15 is gradually inclined outward from bottom to top, and the inner diameter of the upper portion of the coarse filter 15 is larger than that of the lower portion, so that the upper portion of the coarse filter 15 is connected to the inner sidewall of the inner connecting portion 1431, and the coarse filter 15 is not tightly connected to the inner sidewall of the inner connecting portion 1431 of the cup 14, thereby increasing the space between the coarse filter 15 and the inner connecting portion 1431, and facilitating the filtering and cleaning of food residues.

Further, referring to fig. 10 and 11, in the present embodiment, a convex edge 153 is convexly disposed on a periphery of the top of the coarse filter 15, and a plurality of limiting grooves 154 are uniformly formed on the convex edge 153; inwards cave in and form recess 1441 on the inside wall of the bottom of joint portion 144, evenly be equipped with a plurality of stoppers 1442 in the recess 1441, each stopper 1442 corresponds the top of locating lug 1433, and when coarse filter 15 was fixed in and carries in the cup 14, protruding edge 153 was protruding to be located in the recess 1441, and stopper 1442 stretches into spacing groove 154, realizes the positioning action to coarse filter 15, prevents that coarse filter 15 from rotating in the inside of carrying cup 14.

Specifically, referring to fig. 10, in the present embodiment, two spaced limiting blocks 1442 are disposed at the top of each protrusion 1433, and the two limiting blocks 1442 simultaneously extend into one limiting groove 154.

Referring to fig. 11, in the present embodiment, the number of the limiting grooves 154 is four, but the number is not limited to this.

Further, referring to fig. 11, in the present embodiment, a plurality of filtering holes 155 are uniformly formed in the bottom of the coarse filter 15, each filtering hole 155 is arranged in a shape of a "T", the structure of the "T" shape is irregularly arranged, each filtering hole 155 includes an arc portion 1551 and a vertical portion 1552 arranged in the middle of the arc portion 1551, the arc portion 1551 and the vertical portion 1552 are fixedly arranged in a shape of a "T", the length of the arc portion 1551 is the same as that of the vertical portion 1552, and each vertical portion 1552 is oppositely arranged and the vertical portion 1552 faces the center of the filtering portion 142, so that more residues can be simultaneously filtered by the filtering holes 155, and the filtering efficiency is enhanced.

Specifically, in the present embodiment, in order to optimize the filtering effect of the coarse filter 15, the area of the filtering holes 155 is set to be 30 to 70 square millimeters.

Specifically, in the present embodiment, the number of the filter holes 155 is four, but is not limited to this.

Specifically, in the present embodiment, a plurality of through holes are provided on the peripheral wall of the coarse filter 15, and the filtering holes 155 are larger than the through holes on the peripheral wall of the coarse filter 15, so that most of the food residue is filtered through the filtering holes 155, and the through holes on the peripheral wall are used for assisting the filtering.

Further, referring to fig. 13, in the present embodiment, the bottom of the filtering portion 142 is provided with a hook 145 structure having an outward opening, one end of the opening of the hook 145 structure is provided with a first stopper 146, the first stopper 146 is vertically disposed and is respectively connected to the bottom side of the filtering portion 142 of the cup 14 and the hook 145 structure, and the inner side wall of the hook 145 structure is provided with a convex strip 147; referring to fig. 1, a step 1211 is convexly disposed on an inner sidewall of the water cup 121, the step 1211 is connected to a bottom wall of the water cup 121 through a second stopper 1212, the second stopper 1212 is vertically disposed, and a notch 1213 is disposed at one end of the step 1211; referring to fig. 7, in the embodiment, when the cup 14 is fixed in the cup 121, the hook 145 is engaged with the bottom side of the step 1211, so that the cup 14 cannot move upward, the protrusion 147 extends into the notch 1213, and the first stopper 146 is limited by the second stopper 1212, thereby realizing the relative limitation between the cup 14 and the cup 121 and preventing the cup 14 from rotating horizontally in the cup 121. Meanwhile, the inner diameter of the bottom end of the connecting part 143 of the lifting cup 14 is larger than the connecting part 143 and larger than the mounting hole 132 of the return water filter plate 13, so that the bottom shell of the connecting part 143 can be abutted and limited on the top side wall of the periphery of the mounting hole 132, and the relative limiting effect between the lifting cup 14 and the return water filter plate 13 is realized; meanwhile, the bottom of the blocking structure 131 of the return water filter plate 13 is abutted and limited to the horizontal part 1221 of the housing 122, so that the limitation between the return water filter plate 13 and the housing 122 is realized. Therefore, the base plate 12 and the lifting cup 14, the lifting cup 14 and the return water filter plate 13, and the return water filter plate 13 and the base plate 12 realize the limiting effect pairwise, the fixation of the positions among the base plate 12, the lifting cup 14 and the return water filter plate 13 is enhanced, and the filtering work of the filtering device is in the best state.

The utility model also provides a dish washer 100, including organism (not shown) and locate the underframe 17 of organism bottom side, the organism includes base 11 and inner bag (not shown), and base 11 and inner bag enclose to close and form the washing chamber (not shown), still include foretell dish washer 100 filter equipment. Wherein, the filtering apparatus of the dishwasher 100 is the filtering system of the dishwasher 100, which will not be described herein.

Specifically, referring to fig. 14 and 15, in the present embodiment, a plurality of fixing holes 171 capable of connecting to an external hanger are formed on the outer bottom side of the bottom frame 17. The user can be fixed in the bottom of the underframe 17 of dishwasher 100 on the stores pylon of setting on the wall for dishwasher 100 can be except placing on the plane, can also be fixed in on the wall, reduces placing and the usage space of dishwasher 100, improves dishwasher 100's use and experiences.

The embodiment of the utility model provides a dishwasher 100, through adopting the setting of the above-mentioned dishwasher 100 filter equipment, avoid food waste to pile up in the filtering process, improve the filtering capability of waste, strengthen the clean intensity of dishwasher 100; and the bottom of the bottom frame 17 of the dishwasher 100 is provided with a fixing hole 171 for fixing the dishwasher 100 on a hanger fixed on a wall, thereby facilitating the installation and use of the dishwasher 100 and improving the use experience of the dishwasher 100.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a dish washer filter equipment, locates on the base of dish washer, its characterized in that includes:

the water return filter plate is arranged on the base, a blocking structure used for being connected with the base in a sealing mode is arranged at the end of the water return filter plate, and a mounting hole is formed in the middle of the water return filter plate;

the lifting cup penetrates through the mounting hole, and the upper part of the lifting cup is arranged above the water return filter plate;

the coarse filter is fixed in the lifting cup, and a gap for filtering residues is formed between the bottom of the coarse filter and the bottom of the lifting cup;

the fine filter is embedded in the wall of the lifting cup.

2. The filter of the dishwasher of claim 1, wherein the blocking structure is a turning edge formed by bending and extending the end of the water returning filter plate downwards and turning upwards, the bottom of the turning edge is bent to form a semicircular structure, the free end of the turning edge is vertically or obliquely extended upwards, and the end surface of the connecting end of the water returning filter plate and the turning edge is a plane or a circular arc surface.

3. The filter of claim 2, wherein the distance between the end surface of the free end of the turning edge and the bottom wall of the connection end of the water returning filter plate is in the range of 0 to 4mm, the height of the turning edge is in the range of 3 to 8mm, and the width of the turning edge is in the range of 3 to 8 mm.

4. The filter of claim 1, wherein the backwater filter plate is distributed with a plurality of meshes having an inner diameter ranging from 0.6 to 1mm, and a center distance between two adjacent meshes ranges from 1.2 to 2 mm.

5. The filter unit of claim 1, wherein the cup comprises a filter portion, a connecting portion extending upward from the circumference of the filter portion, and a catching portion provided at the top of the connecting portion, wherein the bottom wall of the catching portion catches the top sidewall of the periphery of the mounting hole, the coarse filter is provided at the inner side of the connecting portion, and the gap is formed between the coarse filter and the filter portion.

6. The filter unit of claim 5, wherein the connecting part comprises an inner connecting part and an outer connecting part, the fine filter is configured as a hollow frame structure, the fine filter is embedded between the inner connecting part and the outer connecting part, and the fine filter and the carrying cup are integrally formed.

7. The filtering device of a dishwasher according to claim 6, wherein the inner sidewall of the inner connecting portion is uniformly provided with a plurality of protrusions, the top of the inner sidewall of each protrusion is provided with a slot, the inner sidewall of each protrusion is correspondingly provided with a support bar below the slot, the top of the coarse filter is correspondingly provided with a plurality of bosses extending outwards, the outer sidewall of each boss is convexly provided with a claw, the claw is correspondingly inserted into the slot, and the bottom wall of the boss abuts against the upper surface of the support bar.

8. The filtering device of a dishwasher according to claim 7, wherein the top of the coarse filter is provided with a convex edge at the periphery thereof, the convex edge is uniformly recessed to form a plurality of limiting grooves, the inner side wall of the bottom of the clamping portion is provided with a groove, a plurality of limiting blocks are uniformly arranged in the groove, each limiting block is correspondingly arranged at the top of the convex block, the convex edge is convexly arranged in the groove, and the limiting blocks extend into the limiting grooves.

9. The filter unit of claim 5, wherein the bottom of the filter unit has a hook structure with an outward opening, and the hook structure is fastened to the base.

10. A dishwasher, including the organism and locate the underframe of the bottom side of the said organism, the said organism includes base and inner bag, the said base and said inner bag enclose and close and form the washing chamber, characterized by, also include the filter equipment of dishwasher according to any claim 1-9, the bottom of the said underframe has multiple fixing holes that can connect the external stores pylon.

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