CN212729726U - Dish washer water filtering structure and dish washer - Google Patents

Abstract

The utility model provides a dish washer drainage structure and dish washer relates to household electrical appliances technical field, and wherein dish washer drainage structure includes: the washing device comprises a plane filter screen, a washing inner container and a water collecting cup, wherein the plane filter screen is covered at the bottom of the washing inner container; the water collecting cup is arranged at the outer bottom of the washing inner container; the plane filter screen is provided with through holes for installing functional pieces, so that the plane filter screen is distributed around the functional pieces installed in the through holes. The utility model provides a dish washer water filtering structure and dish washer increases plane filter screen area, has improved the return water effect. Meanwhile, the functional parts can pass through the plane filter screen and are arranged in the washing inner container, so that the cleaning efficiency is improved.

Description

Dish washer water filtering structure and dish washer

Technical Field

The utility model belongs to the technical field of household electrical appliances technique and specifically relates to a dish washer drainage structure and dish washer is related to.

Background

The functional part is installed to dish washer washing inner bag bottom can improve basin dish washer washing effect under the mode of soaking, however, among the prior art, the functional part is installed in one side of washing inner bag bottom, and the filter screen is installed at the opposite side, and rivers can only filter through the filter screen of functional part one side from this, have reduced the effective area of filter screen in the intangible, and then lead to washing in-process return water slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage structure to alleviate and install respectively in washing inner bag bottom both sides because of function piece and filter screen and lead to the slow technical problem of return water among the prior art.

The utility model provides a pair of dish washer drainage structure, include: the washing device comprises a plane filter screen, a washing inner container and a water collecting cup, wherein the plane filter screen is covered at the bottom of the washing inner container; the water collecting cup is arranged at the outer bottom of the washing inner container; the plane filter screen is provided with through holes for installing functional pieces, so that the plane filter screen is distributed around the functional pieces installed in the through holes.

Furthermore, a first through hole, a second through hole and a third through hole are formed in the planar filter screen, the first through hole is used for installing an ultrasonic vibrator, a water softener and a salt cavity salt adding port or a water ion generator, the second through hole is used for installing a filter basket, and the third through hole is used for installing a spray arm seat.

Furthermore, the third through hole is formed in the center of the planar filter screen, the first through hole and the second through hole are formed in two sides of the third through hole respectively, and the first through hole, the second through hole and the third through hole are equidistant and have coplanar axes.

Further, the plane filter screen includes the body and the injection molding body, the body is the filter or the metal mesh that are covered with the limbers, the outward flange of body the inward flange of first thru hole the inward flange of second thru hole with the inward flange of third thru hole is injection molding's injection molding body.

Further, the planar screen slopes downwardly from an edge to the second through aperture such that the second through aperture is vertically lower than the planar screen edge.

Furthermore, the washing inner container comprises a washing inner container bottom plate, the washing inner container bottom plate is partially recessed to form a water return groove, and a step edge is formed around the water return groove; the plane filter screen is arranged in the step edge.

Furthermore, the water return groove is provided with a first mounting hole and a second mounting hole, and the first mounting hole is formed with an inward convex step; the second mounting hole is used for mounting the spray arm seat and the filter basket.

Further, the first through hole is concentric with the first mounting hole and is used for mounting the functional piece, and the upper top surface of the functional piece is not lower than the area of the filter screen around the first through hole.

Further, the lower end of the spray arm seat penetrates through the second mounting hole to be connected to the water collecting cup, and the upper end of the spray arm seat penetrates through the third through hole to be rotatably connected with a spray arm; the filter basket penetrates through the second through hole and the second mounting hole to be detachably connected with the water collecting cup.

The utility model also provides a pair of dish washer, include dish washer drainage structure.

This dish washer drainage structure includes: the washing device comprises a plane filter screen, a washing inner container and a water collecting cup, wherein the plane filter screen is covered at the bottom of the washing inner container; the water collecting cup is arranged at the outer bottom of the washing inner container; the plane filter screen is provided with through holes for installing functional pieces, so that the plane filter screen is distributed around the functional pieces installed in the through holes.

Has the advantages that:

the utility model provides a dishwasher water filtering structure, through having seted up the thru hole on the plane filter screen, install the function piece in the thru hole, the structural space around the make full use of function piece, compare in prior art function piece and filter screen be located washing inner bag bottom both sides respectively, and lead to the shortcoming that the space did not utilize around the function piece, the utility model provides a dishwasher water filtering structure has effectively utilized the part around the function piece, makes it cover and has the plane filter screen, has increased the plane filter screen size, has increased the plane filter screen coverage area of washing inner bag bottom under the invariable condition of washing inner bag bottom surface, makes plane filter screen fully cover washing inner bag bottom, has strengthened the return water effect, has improved return water efficiency.

The utility model provides a dish washer, including above-mentioned dish washer drainage structure, from this, its technical advantage and the effect that reaches include the technical advantage and the effect that above-mentioned dish washer drainage structure reached, do not describe here in detail.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a top view of a washing inner container according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

fig. 4 is a schematic view of a planar filter screen according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a planar filter screen according to an embodiment of the present invention;

FIG. 6 is a schematic view of the washing inner container provided by the embodiment of the present invention with the bottom inside the filter net removed;

fig. 7 is a schematic view of the bottom of the washing inner container according to the embodiment of the present invention.

Icon: 1-washing the inner container; 11-washing the inner container bottom plate; 12-a water return tank; 121-a first mounting hole; 122-a second mounting hole; 123-step edge; 2-a water collecting cup; 3-a functional element; 4-plane filtering net; 41-body; 411-a first through aperture; 412-a second through aperture; 413-a third through aperture; 42-injection molding body; 5-filtering basket; 6-spray arm; 7-spraying arm seat; 8-locking piece.

Detailed Description

The technical solution 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example one

The utility model provides a dish washer drainage structure, it is shown with reference to figure 1, figure 2, figure 7, this dish washer drainage structure, include: the washing machine comprises a plane filter screen 4, a washing inner container 1 and a water collecting cup 2, wherein the washing inner container 1 is provided with an upward opening and is used for placing bowls; the water collecting cup 2 is fixed at the outer bottom of the washing inner container 1 through a screw, and can be arranged at the lower part of the second mounting hole 122 according to specific requirements, and also can be arranged at the outer bottom of the whole washing inner container 1; the plane filter screen 4 covers the bottom of the washing liner 1, the plane filter screen can be round or rectangular according to requirements, and is used for filtering sewage after washing bowls in the washing liner 1, through holes for installing the functional pieces 3 are formed in the plane filter screen 4, and the plane filter screen 4 is distributed around the functional pieces 3 installed in the through holes.

Further, as shown in fig. 4 and 7, the planar filter screen 4 is provided with a first through hole 411, a second through hole 412 and a third through hole 413, the first through hole 411 is used for installing an ultrasonic vibrator, a water softener, a salt cavity salt adding port or a water ion generator to improve the cleaning efficiency, the second through hole 412 is used for installing the filter basket 5, in the washing process, water mixed with food residues falls on the planar filter screen 4 and then rolls into the filter basket 5, meanwhile, the food residues are collected into the filter basket 5, and the third through hole 413 is used for installing the spray arm base 7; 3 through holes are formed in the planar filter screen 4, so that the peripheries of the ultrasonic vibrator, the water softener, the salt cavity salt adding port, the water ion generator, the filter basket 5, the spray arm seat 7 and the like can be covered by the planar filter screen 4, and the water return effect is improved.

Further, referring to fig. 2 and 4, the third through hole 413 is formed in the center of the planar filter 4, so that the center of the spray arm 6 passes through the third through hole 413 and is just connected to the spray arm base 7, and the spray arm 6 can normally rotate to spray, the first through hole 411 and the second through hole 412 are distributed on two sides of the third through hole 413, thereby avoiding the influence on normal operation caused by crowding on one side, and meanwhile, the first through hole 411, the second through hole 412 and the third through hole 413 are equally spaced and have coplanar axes, so that the symmetrical distribution is more attractive.

Further, referring to fig. 5, the planar filter screen 4 includes a body 41 and an injection molded body 42, and the body 41 is a filter plate or a metal mesh with water through holes, it can be understood that, by such an arrangement, on one hand, it is beneficial to ensure the structural strength of the planar filter screen 4, and avoid the planar filter screen from being easily deformed by force during use, and on the other hand, it can also reduce the possibility of water remaining on the planar filter screen 4, in this embodiment, the planar filter screen 4 is made of a filter plate or a metal mesh with water through holes; of course, for other embodiments, the planar screen 4 may be made of other materials such as plastic and glass, and the design is not limited thereto. The outer edge of the plane filter screen 4 is an injection molding body, so that the gap between the plane filter screen and an installation part is reduced during installation, unfiltered water is prevented from leaking from the installation gap, the sealing performance of a joint is ensured, and the plane filter screen is convenient to disassemble; the inner edges of the first through hole 411, the second through hole 412 and the third through hole 413 are also injection molded bodies, so that the gap between the planar filter 4 and the mounting member in the through holes is reduced, the sealing performance is ensured, and the leakage of unfiltered water is prevented.

Further, referring to fig. 1 and 5, the planar filter screen 4 is inclined downwards from the edge to the second through hole 412, so that the second through hole 412 is lower than the edge of the planar filter screen 4 in the vertical direction, and the arrangement enables water flow with food residues to flow to the second through hole 412 in the working process and smoothly enter the filter basket 5, thereby preventing the food residues from blocking the filter holes, keeping the upper surface of the planar filter screen 4 clean, and saving time and labor without manually wiping and cleaning the upper surface of the planar filter screen 4.

Further, referring to fig. 3 and 6, the washing liner 1 includes a washing liner bottom plate 11, the washing liner bottom plate 11 is partially recessed to form a water return groove 12, and a step edge 123 is formed around the water return groove 12; plane filter screen 4 installs in the step along 123, so set up, make things convenient for plane filter screen 4's installation, 4 outward flanges of plane filter screen are better along 123 gomphosis degree with the step simultaneously, stability is higher, prevent that rivers impulsive force from making plane filter screen 4 remove and the unfiltered water spills from the installation clearance, for preventing 11 edge ponding of washing inner bag bottom plate, do benefit to rivers and filter the recovery, installation plane filter screen 4 department step will be higher than 4 outward flanges of plane filter screen thickness along 123 vertical height, make its card in the step along 123.

Further, as shown in fig. 6 and 7, the water return tank 12 is provided with a first mounting hole 121 and a second mounting hole 122; the first mounting hole 121 is formed with an inwardly protruding step to prevent filtered water from flowing out from the edge of the first mounting hole 121, and the second mounting hole 122 is used to mount the spray arm base 7 and the filter basket 5 so that the spray arm base can be connected to the water collecting cup 2 through the second mounting hole 122.

Further, referring to fig. 3 and 7, the first through hole 411 is concentric with the first mounting hole 121 and is used for mounting the functional element 3, the upper top surface of the functional element 3 is not lower than the area of the filter screen around the first through hole 411, when the functional element is an ultrasonic vibrator (not shown), the ultrasonic vibrator passes through the first through hole 411 and is fixed at the bottom of the washing liner 1 with the first mounting hole 121 through the locking member 8, and the upper surface of the ultrasonic vibrator is not lower than the edge (protruding or flush) of the first through hole; when the functional element 3 is a salt cavity salt adding port (not shown in the figure), a salt cavity body (not shown in the figure) is arranged at the lower bottom of the washing liner 1 or integrated on the water collecting cup 2, the salt adding port is arranged in the inner cavity of the washing liner 1, a sealing cover (not shown in the figure) is arranged on the salt adding port, the upper surface of the sealing cover is not lower than the edge (protruding or flush) of the first through hole 411, and the sealing cover can be detached from the upper part of the plane filter screen 4; when the functional member 3 is a water ion generator, the upper surface of the water ion generator is also not lower than the edge of the first through-hole, and the functional member 3 may be other members for other embodiments, to which the present design is not limited.

Further, referring to fig. 1, 2 and 7, the lower end of the spray arm base 7 passes through the second mounting hole 122 and is detachably connected to the water collecting cup 2 through a connecting piece (not shown) according to requirements, or is integrally formed with the water collecting cup; the upper end of the spray arm seat 7 passes through the third through hole 413 and is rotatably connected with the spray arm 6 through a connecting piece (not shown), and the arrangement is convenient for mounting, dismounting, cleaning and maintaining among the spray arm 6, the spray arm seat 7 and the water collecting cup 2; the inner edge of the third through hole 413 is tightly attached to the joint part of the spray arm seat to prevent the leakage of the unfiltered water; the upper end of the filter basket 5 passes through the second through hole 412 and can be detachably connected to the second through hole 412, the lower end of the filter basket 5 passes through the second mounting hole 122 and can be detachably connected to the water collecting cup 2, and the filter basket is convenient to detach and clean and is beneficial to collecting and treating food residues.

Example two

The utility model provides a dishwasher, which comprises a dishwasher water filtering structure as in the previous embodiment.

The dishwasher that this embodiment provided, including above-mentioned dishwasher filter structure, it is corresponding, this dishwasher has above-mentioned dishwasher filter structure's all advantages, and the no longer repeated here.

It should be noted that, in the case of conflict, the features in the embodiments of the present invention may be combined with each other.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A water filtering structure of a dishwasher, comprising: the washing machine comprises a plane filter screen (4), a washing inner container (1) and a water collecting cup (2), wherein the plane filter screen (4) is covered at the bottom of the washing inner container (1); the water collecting cup (2) is arranged at the outer bottom of the washing inner container (1); the plane filter screen (4) is provided with through holes for installing the functional pieces (3), so that the plane filter screen (4) is distributed around the functional pieces (3) installed in the through holes.

2. The water filtering structure of a dishwasher according to claim 1, wherein the planar screen (4) is provided with a first through hole (411), a second through hole (412) and a third through hole (413), the first through hole (411) is used for mounting an ultrasonic vibrator, a water softener, a salt cavity salt adding port or a water ion generator, the second through hole (412) is used for mounting a filter basket (5), and the third through hole (413) is used for mounting a spray arm seat (7).

3. The water filtering structure of a dishwasher according to claim 2, characterized in that the third through aperture (413) opens in the center of the planar screen (4), the first through aperture (411) and the second through aperture (412) open on both sides of the third through aperture (413), respectively, the first through aperture (411), the second through aperture (412) and the third through aperture (413) being equally spaced and having coplanar axes.

4. The water filtering structure of a dishwasher according to claim 2, characterized in that the planar screen (4) comprises a body (41) and an injection molded body (42), the body (41) being a filter plate or a metal mesh that is full of water passage holes, the outer edge of the body (41), the inner edge of the first through aperture (411), the inner edge of the second through aperture (412) and the inner edge of the third through aperture (413) being injection molded bodies.

5. The dishwasher water filtering structure according to claim 2, characterized in that the planar screen (4) is inclined downwardly from an edge towards the second through aperture (412) such that the second through aperture (412) is lower in a vertical direction than the planar screen (4) edge.

6. The water filtering structure of a dishwasher according to claim 2, wherein the washing liner (1) comprises a washing liner bottom plate (11), the washing liner bottom plate (11) is partially recessed to form a water return groove (12), and a step edge (123) is formed around the water return groove (12); the plane filter screen (4) is arranged in the step edge (123).

7. The water filtering structure of a dishwasher according to claim 6, wherein the water returning tank (12) is provided with a first mounting hole (121) and a second mounting hole (122), and the first mounting hole (121) is formed with an inward convex step; the second mounting hole (122) is used for mounting the spray arm seat (7) and the filter basket (5).

8. A dishwasher filter structure according to claim 7, characterised in that the first through aperture (411) is concentric with the first mounting hole (121) and is adapted to mount the function piece (3), the upper top surface of the function piece (3) not being lower than the screen area around the first through aperture (411).

9. The water filtering structure of the dish washing machine as claimed in claim 7, wherein the lower end of the spray arm seat (7) passes through the second mounting hole (122) and is connected to the water collecting cup (2), and the upper end of the spray arm seat (7) passes through the third through hole (413) and is rotatably connected with the spray arm (6); the filter basket (5) passes through the second through hole (412) and the second mounting hole (122) and is detachably connected with the water collecting cup (2).

10. A dishwasher, characterized by comprising the dishwasher drain structure as claimed in any one of claims 1 to 9.

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