CN111603120A - Dish washing machine - Google Patents

Dish washing machine Download PDF

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Publication number
CN111603120A
CN111603120A CN201910135260.2A CN201910135260A CN111603120A CN 111603120 A CN111603120 A CN 111603120A CN 201910135260 A CN201910135260 A CN 201910135260A CN 111603120 A CN111603120 A CN 111603120A
Authority
CN
China
Prior art keywords
water
water tank
inner container
dishwasher
water outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910135260.2A
Other languages
Chinese (zh)
Inventor
王金铜
程宝珍
杨林
王科
董媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Qingdao Haier Dishwasher Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Qingdao Haier Dishwasher Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd, Qingdao Haier Dishwasher Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201910135260.2A priority Critical patent/CN111603120A/en
Publication of CN111603120A publication Critical patent/CN111603120A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4246—Details of the tub
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2601/00—Washing methods characterised by the use of a particular treatment
    • A47L2601/02—Pressurised cleaning liquid delivered by a pump

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention belongs to the technical field of washing equipment, and particularly relates to a dish washing machine. The dishwasher comprises an inner container, wherein a spraying structure is arranged in the inner container to spray and clean tableware; the water tank is communicated with the inner container; the bottom of the inner container is provided with an opening, the water tank is arranged below the outer bottom wall of the inner container corresponding to the opening, and the end face of the water tank connected with the opening is provided with an oval or quasi-oval cross section. The water tank of the dish washing machine has the oval or quasi-oval cross section, so that the space below the water tank can be saved, other parts can be conveniently installed, and the water tank with the oval or quasi-oval cross section can save materials and reduce cost. In addition, the water channel of the dish washing machine is arranged in the water tank, so that potential safety hazards caused by water leakage and dropping on electrical elements are avoided.

Description

Dish washing machine
Technical Field
The invention belongs to the technical field of washing equipment, and particularly relates to a dish washing machine.
Background
Dish washer includes basin and inner bag, and the basin is the working of plastics, the inner bag is the sheet metal component, by screw fastening connection at the bottom of basin and the inner bag to in order to prevent to leak, the basin sets up usually with the inner bag and establishes to regular shape, for example generally establishes to circularly, and this kind of structure is under the prerequisite of the whole frame that does not expand dish washer, is difficult to realize built-in dish washer's water route. In addition, the water path of the dishwasher in the prior art is generally arranged outside the water tank, and if water leaks, the water splashes onto electrical components, which can cause potential safety hazards.
The present invention is proposed to solve at least one of the above-mentioned technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a dish washing machine.
In order to solve the technical problems, the invention adopts the technical scheme that:
a dishwasher, comprising:
the inner container is internally provided with a spraying structure for spraying and cleaning tableware;
the water tank is communicated with the inner container;
the bottom of the inner container is provided with an opening, the water tank is arranged below the outer bottom wall of the inner container corresponding to the opening, and the end face of the water tank connected with the opening is provided with an oval or quasi-oval cross section.
As an implementation mode, the opening at the bottom of the inner container extends downwards along the circumferential direction to form a mounting boss, and the end face of the mounting boss, which is connected with the water tank, is designed to be a matched oval or quasi-oval cross section and is connected into a whole.
As an embodiment, a sealing ring is arranged between the end surface of the water channel connected to the opening, said sealing ring having an oval or quasi-oval cross-section matching the end surface of the water channel connected to the opening.
As an implementation mode, the end surfaces of the water tank connected with the opening are respectively provided with a mounting hole, and screws are sequentially connected with the mounting holes on the end surface of the water tank, the sealing ring and the mounting holes on the end surface of the opening to connect the water tank and the inner container into a whole.
In one embodiment, the elliptical or quasi-elliptical cross-section is an axisymmetric structure.
In one embodiment, the oval or ellipse-like shape includes a first arc shape and a second arc shape, the first arc shape having the same curvature, and the second arc shape being connected to both ends of the first arc shape and having increasing curvatures.
As an implementation mode, a waterway of the dish washer is arranged in the inner container or the water tank, or arranged at the connecting part of the inner container or the water tank;
preferably, the dish washer comprises a washing pump, the washing pump is provided with a water inlet and a water outlet, the water tank is provided with a water inlet of the washing pump, the water inlet of the washing pump is connected with the water inlet of the washing pump, and the water outlet of the washing pump is connected with the spraying structure through a water way arranged in the inner container.
In one embodiment, the upper part of the water tank is provided with a switching structure for selectively installing the shunt valve.
As an embodiment, the water tank is provided with a first water outlet; the dish washing machine comprises a drainage pump, wherein the drainage pump is provided with a pump body, an impeller and a motor for driving the impeller to rotate, and the pump body is provided with a water inlet and a second water outlet;
the first water outlet is connected with the water inlet of the pump body so as to discharge the water to be discharged in the water tank from the second water outlet under the action of the impeller;
the central shaft of the impeller is arranged at a position higher than the central shaft of the first water outlet by a set height, and a drainage structure is arranged between the first water outlet and the water inlet of the pump body so as to guide the water to be drained to flow towards the central shaft of the impeller.
As an embodiment, a water flow channel is arranged inside the drainage structure, and the water flow channel guides water to be drained to flow from the first water outlet upwards towards the central axis direction of the impeller;
preferably, the drainage structure is detachably arranged between the first water outlet and the water inlet of the pump body.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the water tank of the dish washing machine has the oval or quasi-oval cross section, so that the space below the water tank can be saved, other parts can be conveniently installed, and the water tank with the oval or quasi-oval cross section can save materials and reduce cost. In addition, the water channel of the dish washing machine is arranged in the water tank, so that potential safety hazards caused by water leakage and dropping on electrical elements are avoided.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a dishwasher according to the present invention;
FIG. 2 is a schematic view showing a structure of a sump in a dishwasher according to the present invention;
FIG. 3 is a schematic view showing a structure of a sump in a dishwasher according to the present invention;
FIG. 4 is a schematic view of a drain structure in a dishwasher according to the present invention;
FIG. 5 is a schematic view of a drain structure in a dishwasher according to the present invention;
FIG. 6 is a schematic view of a drain structure in a dishwasher according to the present invention;
FIG. 7 is a schematic view of a portion of a dishwasher in accordance with the present invention;
FIG. 8 is a schematic view of a portion of a dishwasher according to the present invention;
FIG. 9 is a schematic view of a portion of a dishwasher according to the present invention;
FIG. 10 is a schematic view of a portion of another dishwasher in accordance with the present invention;
FIG. 11 is a top view of the partial structure of FIG. 10;
FIG. 12 is an exploded schematic view of the structure of FIG. 10;
FIG. 13 is a schematic view showing the structure of a sump portion of a third dishwasher in accordance with the present invention;
FIG. 14 is a top view of FIG. 13;
fig. 15 is a schematic structural view of a waterway arrangement of the dishwasher of the present invention.
The figure is marked with: 1. draining pump; 11. an impeller; 2. a water tank; 21. a first water outlet; 22. a groove; 24. a switching structure; 3. a drainage structure; 31. a blocking member; 311. opening the gap; 32. a side wall; 33. a bottom wall; 34. a water diversion rib; 4. an installation port; 5. a third water outlet; 6. blocking ribs; 7. an inner container; 8. a seal ring; 9. a waterway; 10. a shunt valve mounting section; 12. and (4) a spraying structure.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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.
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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 10 to 15, a dishwasher includes:
the inner container 7 is internally provided with a spraying structure 12 for spraying and cleaning tableware;
the water tank 2 is communicated with the inner container 7;
the bottom of the inner container 7 is provided with an opening, the water tank 2 is arranged below the outer bottom wall of the inner container 7 corresponding to the opening, and the end face of the water tank 2 connected with the opening is provided with an oval or elliptical-like cross section.
In one embodiment, as shown in fig. 12, the bottom opening of the inner container 7 is provided with a mounting boss extending downward along the circumferential direction, and the end surface of the mounting boss connected to the water tank 2 is formed into a matching elliptical or elliptical-like cross section and is integrally connected.
A sealing ring 8 is arranged between the end face of the water tank 2 connected with the opening, and the sealing ring 8 is provided with an oval or quasi-oval cross section matched with the end face of the water tank 2 connected with the opening.
The end surfaces of the water tank 2 connected with the opening are respectively provided with a mounting hole, and screws are sequentially connected with the mounting holes on the end surface of the water tank 2, the sealing ring 8 and the mounting holes on the end surface of the opening to connect the water tank 2 and the inner container 7 into a whole.
As shown in fig. 10, 11, 13 and 14, the oval or elliptical-like cross-section is an axisymmetric structure.
Preferably, the ellipse or the ellipse-like shape includes a first arc shape and a second arc shape, the first arc shape has the same curvature, and the second arc shape is connected to both ends of the first arc shape and has an increasing curvature.
As shown in fig. 10 to 14, the water tank 2 has a cross-sectional structure of a duck egg shape.
The structure of the water tank 2 can ensure the filtering system of the dish washer and the arrangement of the built-in water channel, and can save the space at the lower part of the water tank 2, so that other elements of the dish washer can be conveniently installed, and the light and thin dish washer is facilitated to be realized. The duck egg-shaped water tank 2 can save materials and is attractive.
As shown in fig. 15, the water passage 9 of the dishwasher is built in the inner tub or the tub 2, or in a portion connected to the inner tub or the tub 2.
As an implementation mode, the dish washing machine comprises a washing pump, the washing pump is provided with a water inlet and a water outlet, the water tank 2 is provided with a water inlet of the washing pump, the water inlet of the washing pump is connected with the water inlet of the washing pump, and the water outlet of the washing pump is connected with a spraying structure through a water path 9 arranged in the inner container 7.
Preferably, the upper part of the water tank 2 is provided with a switching structure 24 for selectively installing the shunt valve, and the switching structure 24 can easily realize the conversion between different types of the dish washing machine with the shunt valve and the dish washing machine without the shunt valve, realize multiple purposes of one set of mould and save the mould cost.
For example, fig. 10, 11 and 15 show a dishwasher without a shunt valve, and specifically, as shown in fig. 15, the switching structure 24 includes two through-hole columns disposed at an upper portion of the water tank 2, one end of each of the two through-hole columns is connected to a water outlet of the washing pump, and the other end of each of the two through-hole columns is connected to the spraying structure 12 disposed at different positions in the inner container 7. For example, in fig. 15, the lower ends of two through-hole columns are connected to the water outlet of the washing pump through hoses, the upper end of the right through-hole column is connected to a shower structure 12 provided at the bottom of the inner container 7, and the upper end of the left through-hole column is connected to the shower structure 12 above or in the middle of the inner container 7 through a pipe.
Fig. 13 and 14 show the structure of the dishwasher with the shunt valve, the switching structure 24 includes a shunt valve installation portion 10, specifically an installation through hole, after the shunt valve is installed, selective spraying can be performed for different areas, and the working principle and structure of the shunt valve are similar to those of the prior art and are not repeated.
The water tank 2 is provided with a first water outlet 21, the dish washing machine further comprises a draining pump 1, the draining pump 1 is provided with a pump body, an impeller 11 and a motor for driving the impeller 11 to rotate, and the pump body is provided with a water inlet and a second water outlet;
the first water outlet 21 is connected with a water inlet of the pump body so as to discharge the water to be discharged in the water tank 2 from the second water outlet under the action of the impeller 11;
the central axis of the impeller 11 is arranged at a position higher than the central axis of the first water outlet 21 by a set height, and a drainage structure 3 is arranged between the first water outlet 21 and the water inlet of the pump body to guide the water to be drained to flow towards the central axis of the impeller 11.
A water flow channel is arranged in the drainage structure 3 and guides water to be drained to flow from the first water outlet 21 upwards towards the central axis direction of the impeller 11;
preferably, the tapping structure 3 is removably arranged between the first outlet 21 and the inlet of the pump body.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the water tank of the dish washing machine has the oval or quasi-oval cross section, so that the space below the water tank can be saved, other parts can be conveniently installed, and the water tank with the oval or quasi-oval cross section can save materials and reduce cost. In addition, the water channel of the dish washing machine is arranged in the water tank, so that potential safety hazards caused by water leakage and dropping on electrical elements are avoided.
Example 2
This embodiment relates to another dishwasher, and the structure of the dishwasher may be combined with embodiment 1 to obtain another dishwasher.
A dishwasher comprises an inner container 7 and a water tank 2, as shown in figures 1-9, the water tank 2 is provided with a first water outlet 21;
the drainage pump 1 is provided with a pump body, an impeller 11 and a motor for driving the impeller 11 to rotate, and the pump body is provided with a water inlet and a second water outlet;
the first water outlet 21 is connected with a water inlet of the pump body so as to discharge the water to be discharged in the water tank 2 from the second water outlet under the action of the impeller 11;
the central axis of the impeller 11 is arranged at a position higher than the central axis of the first water outlet 21 by a set height, and a drainage structure 3 is arranged between the first water outlet 21 and the water inlet of the pump body to guide the water to be drained to flow towards the central axis of the impeller 11.
In one embodiment, the water tank 2 is detachably disposed at the bottom of the inner container 7, and the portion of the inner container 7 connected to the water tank 2 is recessed downward and has an opening.
In one embodiment, the end surfaces of the water tank 2 and the inner container 7 at the connecting portion are respectively provided with oval or quasi-oval cross sections matched with each other.
In one embodiment, the elliptical or quasi-elliptical cross-section is a central-axis symmetric structure.
In one embodiment, the water path 9 for water intake and drainage of the dishwasher is built in the inner container 7 or the water tub 2, or is built in a portion connected to the inner container 7 or the water tub 2.
In one embodiment, the flow-guiding structure 3 is provided with a water passage inside, and the water passage guides the water to be discharged from the first water outlet 21 to flow upward toward the central axis of the impeller 11.
Preferably, the drainage structure 3 is removably arranged between the first outlet 21 and the inlet of the pump body.
In one embodiment, the first water outlet 21 is provided with a mounting opening 4 along the front of the water flow direction, the drainage structure 3 is embedded in the mounting opening 4 and forms a third water outlet 5 above the water flow channel with the upper part of the mounting opening 4, and the central axis of the third water outlet 5 is coincident with the central axis of the impeller 11.
As an implementation manner, the drainage structure 3 includes a blocking piece 31, the blocking piece 31 blocks a lower portion of the mounting opening 4 opposite to the first water outlet 21, an upper portion of the blocking piece 31 is provided with a notch 311 recessed downward, and the notch 311 and an upper portion of the mounting opening 4 form a third water outlet 5 communicated with a water flow channel inside the drainage structure 3.
In one embodiment, two opposite sides of the plugging member 31 extend to form parallel side walls 32, a bottom wall 33 is formed at the bottom between the plugging member 31 and the two side walls 32, the side walls 32 and the bottom wall 33 extend into the mounting opening 4 and are respectively attached to the inner side wall or the bottom wall of the mounting opening 4, and the plugging member 31 is flush with the outer end surface of the mounting opening 4.
In one embodiment, two water dividing ribs 34 parallel to the side wall 32 are provided on the bottom wall 33, a gap is provided between the two water dividing ribs 34, and the water dividing ribs 34 have an arc-shaped upper end surface.
In one embodiment, the first water outlet 21 is provided with a plurality of blocking ribs 6 perpendicular to the water flow direction, the blocking ribs 6 are arranged at a position close to the inner wall of the water tank 2, and the drainage structure 3 is arranged in front of the blocking ribs 6 along the water flow direction.
In one embodiment, the bottom wall of the water tank 2 is provided with a groove 22 at a position close to the first water outlet 21, and one side of the groove 22 close to the first water outlet 21 is lower than the other side opposite to the first water outlet 21.
The mounting position of the draining pump of the dish washing machine is higher than the water outlet of the water tank, and the space below the water tank is compressed, so that the capacity of the washing cavity is increased, and the dish washing machine is light and thin. In addition, the structure of the drainage system is simple, and the smooth drainage of the dish washing machine can be realized.
Example 3
This embodiment relates to another dishwasher, the structure of which can be combined with the above-described embodiment to obtain another dishwasher.
A dishwasher comprises an inner container 7 and a water tank 2, as shown in figure 1, the water tank 2 is provided with a first water outlet 21;
the drainage pump 1 is provided with a pump body, an impeller 11 and a motor for driving the impeller 11 to rotate, and the pump body is provided with a water inlet and a second water outlet;
the first water outlet 21 is connected with a water inlet of the pump body so as to discharge the water to be discharged in the water tank 2 from the second water outlet under the action of the impeller 11;
the central axis of the impeller 11 is arranged at a position higher than the central axis of the first water outlet 21 by a set height, and a drainage structure 3 is arranged between the first water outlet 21 and the water inlet of the pump body to guide the water to be drained to flow towards the central axis of the impeller 11.
The water tank 2 is detachably arranged at the bottom of the inner container 7, and the part of the inner container 7 connected with the water tank 2 is downwards sunken and provided with an opening. The end surfaces of the connecting part of the water tank 2 and the inner container 7 are respectively provided with oval or similar oval cross sections which are matched with each other.
As a specific implementation mode, the end surfaces of the connecting parts of the water tank 2 and the inner container 7 are respectively provided with duck egg-shaped structures which are matched with each other.
The water channel 9 for water intake and drainage of the dishwasher is built in the inner container 7 or the water tank 2, or is built in the connecting part of the inner container 7 or the water tank 2.
The end face connected with the inner container 7 is provided with the water tank 2 with an oval or similar oval cross section, so that a water channel 9 and a filtering system for water inlet and drainage of the built-in dish washing machine are convenient, and the structure below the water tank 2 is convenient.
In order to drain water smoothly, the impeller 11 is generally disposed at the same height position as the water outlet of the tub 2 in the drainage system of the related art dishwasher, but the design has a disadvantage in that the position of the drainage pump cannot be flexibly set according to the capacity of the dishwasher to reduce the space below the washing chamber, which is not convenient for the realization of the lightness and thinness of the dishwasher.
Foretell drainage structure 3 detachably locates between the water inlet of first delivery port 21 and the pump body, detachable mode if inlay and establish, threaded connection, joint etc.
The inside of the flow guiding structure 3 is provided with a water flow channel, and the water flow channel guides water to be discharged to flow from the first water outlet 21 upwards towards the central axis direction of the impeller 11.
As shown in fig. 3, a mounting opening 4 is arranged in front of the first water outlet 21 along the water flow direction, the drainage structure 3 is embedded in the mounting opening 4, and forms a third water outlet 5 above the water flow channel with the upper part of the mounting opening 4, and the central axis of the third water outlet 5 coincides with the central axis of the impeller 11.
In one embodiment, the first water outlet 21 of the water tank 2 is provided with an impeller mounting cavity extending outward for installing the impeller 11, the impeller mounting cavity is provided with an inner wall surface at a first end close to the first water outlet 21, the mounting port 4 is provided on the end wall surface of the first end, and a second end of the impeller mounting cavity is connected to the casing of the drain pump 1 so as to integrally connect the drain pump 1 and the water tank 2. The drainage structure 3 comprises a blocking piece 31, the blocking piece 31 blocks the lower part of the mounting opening 4 opposite to the first water outlet 21, a notch 311 which is sunken downwards is formed in the upper part of the blocking piece 31, and a third water outlet 5 communicated with a water flow channel in the drainage structure 3 is formed by the notch 311 and the upper part of the mounting opening 4.
The relative both sides of shutoff piece 31 extend and set up parallel lateral wall 32, and the bottom between shutoff piece 31 and the both sides wall 32 sets up diapire 33, inside lateral wall 32, diapire 33 stretched into installing port 4 to laminate with the inside wall or the diapire of installing port 4 respectively, shutoff piece 31 is parallel and level with the outer terminal surface of installing port 4 mutually.
As shown in fig. 3 and 8, the lower portion of the mounting port 4 faces the first water outlet 21 and communicates therewith, and the upper portion faces the outer peripheral wall of the water tank 2 above the first water outlet 21. The upper part of the mounting opening 4 is of a semicircular structure with an opening facing downwards, and the lower part of the mounting opening is of a semielliptical structure. As shown in fig. 4 and 5, the blocking member 31 is disposed as a semi-elliptical blocking surface corresponding to the lower portion of the mounting opening 4, a downwardly concave semicircular notch 311 is disposed at the upper end of the blocking surface, the notch 311 matches with the upper portion of the mounting opening 4 to form a circular third water outlet 5, the water to be drained flowing out from the first water outlet 21 of the water tank 2 flows to the third water outlet 5 through a water flow channel inside the drainage structure 3, and enters the interior of the drain pump 1 under the action of vacuum generated by rotation of the impeller 11, and is finally discharged through a second water outlet disposed on the drain pump 1.
Preferably, as shown in fig. 4 to 6, two water diversion ribs 34 parallel to the side wall 32 are disposed on the bottom wall 33 of the drainage structure 3, a gap is disposed between the two water diversion ribs 34, and an end surface with a height gradually decreasing from the blocking piece 31 to the first water outlet 21 is disposed between the gaps, and the end surface is in a slide shape, so as to facilitate the water flow to be discharged. The water diversion rib 34 has an arc-shaped upper end surface, and as shown in fig. 5, the upper end surface of the water diversion rib 34 is set to be a horizontal end surface at a position close to the plugging member 31, and a concave arc-shaped end surface is arranged to extend downwards from the end of the horizontal end surface.
As shown in fig. 2, 7 and 9, the first water outlet 21 is provided with a plurality of blocking ribs 6 perpendicular to the water flow direction, the blocking ribs 6 are arranged at a position close to the inner wall of the water tank 2, and the drainage structure 3 is arranged in front of the blocking ribs 6 along the water flow direction.
The two water dividing ribs 34 are bent towards the gap part at the tail end close to the first water outlet 21 respectively, and one blocking rib 6 of the first water outlet 21 is clamped in the gap between the bent parts, so that the drainage structure 3 and the water tank 2 are stably installed without the help of an independent installation element, and the installation is more reliable and convenient.
As shown in fig. 2 and 9, the bottom wall of the water tank 2 is provided with a groove 22 at a position close to the first water outlet 21, and one side of the groove 22 close to the first water outlet 21 is lower than the other side opposite to the first water outlet 21, so as to prevent water from remaining in the water tank 2.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A dishwasher, comprising:
the inner container (7) is internally provided with a spraying structure (12) for spraying and cleaning tableware;
the water tank (2) is communicated with the inner container (7);
it is characterized in that the preparation method is characterized in that,
the bottom of the inner container (7) is provided with an opening, the water tank (2) is arranged below the outer bottom wall of the inner container (7) corresponding to the opening, and the end surface of the water tank (2) connected with the opening is provided with an oval or elliptical cross section.
2. The dishwasher of claim 1, characterized in that the opening at the bottom of the inner container (7) extends downwards along the circumference and is provided with a mounting boss, and the end surface of the mounting boss connected with the sink (2) is provided with a matched oval or similar oval cross section and is connected into a whole.
3. The dishwasher of claim 1 or 2, characterized in that a sealing ring (8) is provided between the end surface of the sump (2) connected to the opening, said sealing ring (8) having an elliptical or quasi-elliptical cross-section matching the end surface of the sump (2) connected to the opening.
4. The dishwasher of claim 3, characterized in that the end surfaces of the water tank (2) connected with the opening are respectively provided with a mounting hole, and the screws are sequentially connected with the mounting hole on the end surface of the water tank (2), the sealing ring (8) and the mounting hole on the end surface of the opening to connect the water tank (2) and the inner container (7) into a whole.
5. The dishwasher of any one of claims 1 to 4, wherein the elliptical or quasi-elliptical cross-section is an axisymmetric structure.
6. The dishwasher of claim 5, wherein the oval or ellipse-like shape comprises a first arc shape and a second arc shape, the first arc shape having the same curvature, the second arc shape being connected to both ends of the first arc shape and having increasing curvature.
7. The dishwasher of any one of the claims 1 to 6, characterized in that the water path (9) of the dishwasher is arranged in the inner container or the water tank (2), or arranged at the connecting part of the inner container or the water tank (2);
preferably, the dish washing machine comprises a washing pump, the washing pump is provided with a water inlet and a water outlet, the water tank (2) is provided with a water inlet of the washing pump, the water inlet of the washing pump is connected with the water inlet of the washing pump, and the water outlet of the washing pump is connected with the spraying structure (12) through a water path (9) arranged in the inner container (7).
8. The dishwasher of any one of claims 1 to 7, characterized in that the upper part of the sump (2) is provided with a switching structure (24) for selective installation of the diverter valve.
9. The dishwasher of any one of claims 1 to 8, characterized in that the sump (2) is provided with a first water outlet (21);
the drainage pump comprises a drainage pump (1), wherein the drainage pump (1) is provided with a pump body, an impeller (11) and a motor for driving the impeller (11) to rotate, and the pump body is provided with a water inlet and a second water outlet;
the first water outlet (21) is connected with a water inlet of the pump body so as to discharge the water to be discharged in the water tank (2) from the second water outlet under the action of the impeller (11);
the central shaft of the impeller (11) is arranged at a position higher than the central shaft of the first water outlet (21) by a set height, and a drainage structure (3) is arranged between the first water outlet (21) and the water inlet of the pump body so as to guide water to be drained to flow towards the central shaft of the impeller (11).
10. The dishwasher of claim 9, characterized in that the interior of the flow-directing structure (3) is provided with a water flow channel which guides the water to be drained from the first water outlet (21) upwards in the direction of the central axis of the impeller (11);
preferably, the drainage structure (3) is detachably arranged between the first water outlet (21) and the water inlet of the pump body.
CN201910135260.2A 2019-02-22 2019-02-22 Dish washing machine Pending CN111603120A (en)

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Application Number Priority Date Filing Date Title
CN201910135260.2A CN111603120A (en) 2019-02-22 2019-02-22 Dish washing machine

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FR2425228A1 (en) * 1978-05-09 1979-12-07 Indesit Energy saving dish washer drum - has well at bottom with centrifugal pump, suction hole and pipe, connected to conical projection on well bottom
EP0710464A1 (en) * 1994-10-20 1996-05-08 CANDY S.p.A. Device for controlling the feed of washing liquid in a dishwasher machine
JP2002325714A (en) * 2001-03-01 2002-11-12 Sanyo Electric Co Ltd Dishwasher
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KR20150001592A (en) * 2013-06-27 2015-01-06 삼성전자주식회사 Dish washing machine and sump assembly thereof
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CN105534457A (en) * 2016-01-22 2016-05-04 宁波欧琳厨具有限公司 Water circulation system of sink type cleaning equipment
US20160143504A1 (en) * 2014-11-24 2016-05-26 Whirlpool Corporation Dishwasher drain assemblies having overmolded volutes
WO2017124928A1 (en) * 2016-01-22 2017-07-27 宁波欧琳厨具有限公司 Cyclic cleaning system of sink-type cleaning device
CN107752950A (en) * 2017-11-24 2018-03-06 佛山市顺德区美的洗涤电器制造有限公司 The tank component of dish-washing machine and there is its dish-washing machine
CN108567389A (en) * 2018-07-17 2018-09-25 佛山市顺德区美的洗涤电器制造有限公司 Water cup module and dish-washing machine
CN108652558A (en) * 2017-04-01 2018-10-16 青岛海尔洗碗机有限公司 A kind of dish-washing machine
CN208481292U (en) * 2018-01-23 2019-02-12 周小波 Ultrasonic sink

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425228A1 (en) * 1978-05-09 1979-12-07 Indesit Energy saving dish washer drum - has well at bottom with centrifugal pump, suction hole and pipe, connected to conical projection on well bottom
EP0710464A1 (en) * 1994-10-20 1996-05-08 CANDY S.p.A. Device for controlling the feed of washing liquid in a dishwasher machine
JP2002325714A (en) * 2001-03-01 2002-11-12 Sanyo Electric Co Ltd Dishwasher
US20080173338A1 (en) * 2006-09-27 2008-07-24 Lg Electronics Inc. Dishwasher
KR20150001592A (en) * 2013-06-27 2015-01-06 삼성전자주식회사 Dish washing machine and sump assembly thereof
CN203935158U (en) * 2014-06-24 2014-11-12 芜湖美的洗涤电器制造有限公司 Cup and filter of dish washing machine, dish-washing machine are carried in filtration
US20160143504A1 (en) * 2014-11-24 2016-05-26 Whirlpool Corporation Dishwasher drain assemblies having overmolded volutes
CN105342535A (en) * 2015-12-01 2016-02-24 佛山市顺德区美的洗涤电器制造有限公司 Inner container assembly for dishwasher and dishwasher with same
CN105534457A (en) * 2016-01-22 2016-05-04 宁波欧琳厨具有限公司 Water circulation system of sink type cleaning equipment
WO2017124928A1 (en) * 2016-01-22 2017-07-27 宁波欧琳厨具有限公司 Cyclic cleaning system of sink-type cleaning device
CN108652558A (en) * 2017-04-01 2018-10-16 青岛海尔洗碗机有限公司 A kind of dish-washing machine
CN107752950A (en) * 2017-11-24 2018-03-06 佛山市顺德区美的洗涤电器制造有限公司 The tank component of dish-washing machine and there is its dish-washing machine
CN208481292U (en) * 2018-01-23 2019-02-12 周小波 Ultrasonic sink
CN108567389A (en) * 2018-07-17 2018-09-25 佛山市顺德区美的洗涤电器制造有限公司 Water cup module and dish-washing machine

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