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CN1899199A - Net filter assembling structure of dish washing machine - Google Patents

Net filter assembling structure of dish washing machine Download PDF

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Publication number
CN1899199A
CN1899199A CN 200510015940 CN200510015940A CN1899199A CN 1899199 A CN1899199 A CN 1899199A CN 200510015940 CN200510015940 CN 200510015940 CN 200510015940 A CN200510015940 A CN 200510015940A CN 1899199 A CN1899199 A CN 1899199A
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CN
China
Prior art keywords
well strainer
washing machine
dish
pump seat
net filter
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.)
Granted
Application number
CN 200510015940
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Chinese (zh)
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CN100562283C (en
Inventor
郑成海
方宗哲
余尚宇
安秉焕
赵兴明
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNB2005100159409A priority Critical patent/CN100562283C/en
Publication of CN1899199A publication Critical patent/CN1899199A/en
Application granted granted Critical
Publication of CN100562283C publication Critical patent/CN100562283C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to dish washer, and is especially net filter assembling structure of dish washer. The dish washer includes outer barrel, nozzle, water storage tank in the bottom of the outer barrel, pump seat on the casing of the water storage tank, crusher connected to the motor shaft, and net filter set between the pump seat and the crusher. The pump seat includes lug for assembling and net filter assembling part for the connector to be inserted in, and the net filter is installed to the bottom of the pump seat and has assembling holes formed. The net filter assembling structure results in simple and accurate assembling of the net filter.

Description

The net filter assembling structure of dish-washing machine
Technical field
The invention belongs to the rinsing maching field of tableware, it is the invention of relevant dish-washing machine, particularly relate to a kind of well strainer assembling procedure that is installed in the aqua storage tank that can allow and become simpler, and can aim at the dish-washing machine well strainer assembled configuration of assembling position exactly.
Background technology
Usually, dish-washing machine is a high-pressure wash water of utilizing nozzle ejection, the home appliance that the swill on tableware surface is cleaned.In more detail, dish-washing machine has the outer bucket that forms kitchen sink, and is installed in outer bucket bottom surface, is used to store the aqua storage tank of washings.In addition, under the washing pump effect that is installed on aqua storage tank inside, washings are pumped into nozzle, and pass through the jet of nozzle end portion, spray with high pressure conditions.In addition, the washings so that high pressure conditions sprays are sprayed on the tableware surface, will be bonded at the pollutants such as swill on tableware surface, dash and fall outer bucket bottom surface.
In addition, in the dish-washing machine aqua storage tank of prior art, be installed in the well strainer of aqua storage tank inside, foreign matter is carried out disposable filtration.
In addition, in the prior art,, need to use a plurality of attaching parts for well strainer is installed.Thereby,, need a plurality of attaching parts in order to dismantle or assemble well strainer.
Therefore, in the prior art,, need dismantle or assemble a plurality of attaching parts one by one in order to dismantle or assemble well strainer.
Moreover,, need carry out flow chart accurately, built-up time is significantly increased in order to allow well strainer be combined in position accurately.
Summary of the invention
The present invention can simplify the well strainer assembling procedure for the technical problem that exists in the solution known technology provides a kind of, reduce required component count of assembling and shortening to greatest extent and assemble man-hour, when simplifying assembling procedure, allow well strainer be combined in the net filter assembling structure of accurate locational dish-washing machine.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The net filter assembling structure of dish-washing machine of the present invention, dish-washing machine comprises: outer bucket, nozzle, be formed on the aqua storage tank of outer barrel of bottom surface central authorities; Be installed in the pump seat of aqua storage tank shell upper face; Be connected the grinder on the motor shaft; Be installed in the well strainer between pump seat and the grinder; Its pump seat is included in the bottom surface and is formed with preliminary assembling projection, and the well strainer assembly that allows attaching parts insert; Well strainer is installed in the pump seat bottom surface, and is formed with an above assembly hole in peripheral surface.
Described pump seat is formed with preliminary assembling projection more than two.
Described preliminary assembling projection is inserted in the assembly hole.
Described attaching parts penetratingly are inserted in the well strainer assembly of well strainer assembly hole and pump seat.
Described pump seat also comprises the mounting bush that allows well strainer be installed in the bottom surface.
Described in the mounting bush peripheral surface, be formed with the well strainer assembly and or tentatively assemble projection.
Described well strainer is the hardboard with certain rigidity.
The central part of described well strainer is formed with the motor shaft patchhole.
Described pump seat is formed with the washings inlet hole, and the diameter of washings inlet hole is less than the well strainer external diameter.
When the net filter assembling structure of dish-washing machine of the present invention can allow well strainer be combined in the pump seat bottom surface exactly, make assembling procedure simpler.
Advantage and good effect that the present invention has are:
In sum, dish-washing machine well strainer assembled configuration of the present invention when well strainer is combined in the pump seat bottom surface, can be located exactly.
In addition, by adopting assembled configuration of the present invention, can simplify the well strainer assembling procedure greatly.
Description of drawings
Fig. 1 is the dish-washing machine generalized section with aqua storage tank structure of the present invention;
Fig. 2 is an aqua storage tank shape assumption diagram of the present invention;
Fig. 3 is I-I ' the line vertical cross section of Fig. 2;
Fig. 4 is the water storage tank structure exploded view;
Fig. 5 is a pump seat isometric front view of the present invention;
Fig. 6 is the pump seat rear isometric view;
Fig. 7 is a well strainer front elevation of the present invention.
<accompanying drawing critical piece remarks 〉
100: aqua storage tank 110: injection nozzle carrier
120: self-cleaning filter 130: the aqua storage tank cover
140: path conducting element 150: impeller
160: pump seal 170: pump seat
180: grinder 190: the aqua storage tank shell
200: heater 210: Steering valve
220: turbidity transducer 230: washing motor
240: drain motor 250: draining pump
290: washing pump
The specific embodiment
Below, the present invention is described in detail with reference to drawings and Examples.But thought of the present invention is not limited by the following examples, by to the appending of other structural members, change, deletion etc., can propose the invention that regresses at an easy rate or be included in other embodiment in the inventive concept scope.
Fig. 1 is the dish-washing machine generalized section with aqua storage tank structure of the present invention.
As shown in Figure 1, the dish-washing machine 10 with aqua storage tank structure of the present invention comprises the outer bucket 11 that forms profile and be formed with the dishwashing detergent pond in inside; Be formed on the front of outer bucket 11, be used to open and close the door 18 of kitchen sink; Be formed on the bottom central part of outer bucket 11, be used to store the aqua storage tank 100 of washings.
In addition, also comprise the downside that is installed in aqua storage tank 100, the washing motor 230 that the washing pump that is installed in aqua storage tank 100 inside (figure slightly) is driven; The washings of washing pump pumping are carried out the washings aqueduct 14 of water conservancy diversion; Be combined in the upper side of aqua storage tank 100, to the top of kitchen sink inside and or the lower nozzle 16 of below jet cleaning water; Be installed in the upper lateral part of washings aqueduct 14, vertically extend, be positioned at the upper nozzle 15 of kitchen sink central portion from washings aqueduct 14; Be formed on the top of outer bucket 11, to the top jet nozzle 17 of vertical lower jet cleaning water.
In addition, also comprise the upper side that is installed in upper nozzle 15, make the upper shelf 12 of upper nozzle 15 flushing tablewares; And the upper side that is installed in lower nozzle 16, the lower cage 13 that allows lower nozzle 16 wash tablewares.
Below, dish-washing machine 10 operation principles of the present invention are described.
At first, behind 10 18 of the open dish-washing machines of user, pull out upper shelf 12 and or lower cage 13 to the kitchen sink outside.Afterwards, tableware is housed on the frame 12,13.Close door 18 then, connect power supply, make dish-washing machine carry out work.
In addition, connect power supply, when carrying out the washing stage, from washings inflow aqua storage tank 100 inside of watering to dish-washing machine 10.In addition, after a certain amount of washings flowed into aqua storage tank 100 inside, washing motor 230 carried out work.Afterwards, be connected with the motor shaft of washing motor 230, the impeller 150 that is positioned at washing pump inside is rotated, to lower nozzle 16 and washings aqueduct 14 pumping washings.
Be pumped into the washings of washings aqueduct 14, finally flow to top jet nozzle 17 and upper nozzle 15, sprayed to kitchen sink inside.The washings that spray wash the tableware that is housed on the frame 12,13.
Here, top jet nozzle 17 is to vertical lower jet cleaning water, and upper nozzle 15 washs the tableware on the upper shelf 12 to vertical direction jet cleaning water.
In addition, lower nozzle 16 to vertical direction jet cleaning water, is washed the tableware on the lower cage 13.In addition, also can be at bottom surface, the formation jet of upper nozzle 15, both direction jet cleaning water washs the tableware upper side of lower cage 13 simultaneously up and down.
In addition, in the process of washing, collect in the sewage of aqua storage tank 100, be filtered device (figure slightly) and filter foreign matter.Be filtered the washings that device obtains filtering, arrange to dish-washing machine 10 outsides by draining pump 250.
In addition, discharge washings after, flow into clean washings by inflow entrance to aqua storage tank 100 is inner.Identical with the above-mentioned washing stage, washings spray by nozzle 15,16.Tableware is carried out wash phase by clean washings flushing.After finishing wash phase, pass through drying stage, tableware is carried out drying.Finish washing work afterwards.
Fig. 2 is an aqua storage tank shape assumption diagram of the present invention.Fig. 3 is I-I ' the line vertical cross section of Fig. 2.Fig. 4 is the water storage tank structure exploded view.
To shown in Figure 4, aqua storage tank 100 of the present invention comprises and is positioned at the lower side, at the aqua storage tank shell 190 of internal reservoir washings as Fig. 2; Cover the aqua storage tank cover 130 of aqua storage tank shell 190 upper side; Be installed in the self-cleaning filter 120 of aqua storage tank cover 130 upper lateral parts by certain altitude with forming step; Be installed in the central part of self-cleaning filter 120, the lower nozzle frame 110 that is connected with lower nozzle 16; Be installed in the bottom surface of aqua storage tank shell 190, produce the washing motor 230 of revolving force; Be installed in the side of aqua storage tank shell 190, discharge the draining pump 250 and the drain motor 240 of washings.
Aqua storage tank 100 comprises the inner bottom surface that is installed in aqua storage tank shell 190, the heater 200 that washings are heated; Be connected on the motor shaft 231 of washing motor 230, with motor shaft 231 rotation, the grinder 180 that swill is pulverized; Be installed in the upper side of aqua storage tank shell 190, have the pump seat 170 that swill is collected in the rubbish chamber; Be installed in the path conducting element 140 between aqua storage tank cover 130 and the pump seat 170; Be formed between pump seat 170 and the path conducting element 140 washing pump 290 of pumping washings; Be installed between pump seat 170 and the grinder 180, prevent that the swill of being pulverized by grinder 180 from flowing into the well strainer 179 of washing pump 290.
Well strainer 179 is formed with a plurality of apertures, can filter the food bits, is installed in pump seat 170 bottom surfaces.In addition, washing pump 290 is connected the impeller 150 that is rotated on the motor shaft 231 by the central part that is installed in pump seat 170; And the pump case 171 that allows the washings that rise under the effect of impeller 150 be rotated constitutes.In addition, in the upper side of path conducting element 140, the washings that are formed with washing pump 290 pumpings carry out water conservancy diversion, make it to flow to the path of upper nozzle or lower nozzle.
In addition, aqua storage tank 100 also comprises a side that is installed in aqua storage tank shell 190, allows the washings of washing pump 290 pumpings alternately flow to the Steering valve 210 of upper nozzle or lower nozzle; Be installed in Steering valve 210 near, in washing process, the turbidity transducer 220 that the washings turbidity in the aqua storage tank 100 are measured.In addition, also comprise in the groove that is embedded in pump seat 170 upper side, prevent the pump seal 160 of washings from washing pump 290 and the leakage of Steering valve 210 edges.
Below, aqua storage tank of the present invention 100 operation principles with said structure are described.
At first, behind the beginning washing process, flow into washings to pump case 171 inside from water supply installation.At this moment, washing motor 230 carries out work, and impeller 150 is rotated.In addition, along with impeller 150 is rotated, to the pump case 171 inner washings that flow into.The washings of inflow pump shell 171 inside flow to Steering valve 210.In addition, flow to the washings of Steering valve 210,, flow to washings aqueduct 14 or lower nozzle frame 110 along the path of path guide 140 upper side.Flow to the washings of washings aqueduct 14 or lower nozzle frame 110,, spray to outer bucket 11 inside by upper nozzle 15, top jet nozzle 17 or lower nozzle 16.In addition, under the jet-action of washings, the pollutant that is bonded at tableware is rinsed.In addition, be ejected into the inner washings of outer bucket and dropped to outer bucket 11 bottom surfaces.In addition, the washings of landing are stored in aqua storage tank shell 190 inside.
Flow to the washings of Steering valve 210 from washing pump 290, a part is divided to turbidity transducer 220.In addition, when flowing through turbidity transducer 220, the washings of detected turbidity, flow to draining pump 250.Flow to the washings of draining pump 250, under the effect of draining pump 250, arranged to the dish-washing machine outside.
Fig. 5 is a pump seat isometric front view of the present invention.Fig. 6 is the pump seat rear isometric view.
As Fig. 5, shown in Figure 6, another pump seat 170 of the present invention is installed in the upper side of aqua storage tank shell 190.
In more detail, above-mentioned pump seat 170 comprises and is formed on peripheral surface, an above aqua storage tank shell assembly 170a who allows self-cleaning filter 120 and aqua storage tank shell 190 fit together; Outstanding at regular intervals pump seat 170 inboards, the self-cleaning filter assembly 170b that combines with self-cleaning filter 120 of being formed on; And be formed on the centre, the washings inlet hole 172 that allows washings under the turning effort of impeller 150, flow into.
In addition, also comprise pump case 171.Pump case 171 is by in order to install impeller 150, the impeller mounting groove 171b that is recessed to form; And the pumping path 171a that the washings that allow impeller 150 suck rotate under centrifugal action constitutes.Here, the connecting portion from the end of pumping path 171a to Steering valve patchhole 174 tilts by certain angle, allows washings easily flow into Steering valve 210.In addition, also comprise the Steering valve patchhole 174 that is connected pumping path 171a end; Be formed on Steering valve 174 near, the turbidity transducer patchhole 175 that allows turbidity transducer 220 insert; Separated by a distance with turbidity transducer patchhole 175, allow the washings that flow through turbidity transducer 220, flow to the draining pump connecting line 176 of draining pump 250.
In addition, also comprise leaking hole 177.Leaking hole 177 is formed between pump case 171 and the turbidity transducer patchhole 175, allows the washings that flow down by path conducting element 140 leaking holes (not shown) flow in the aqua storage tank shell 190.In addition, pump seat 170 also comprises draining pump tube connector 176a.Draining pump tube connector 176a extends certain-length downwards from the bottom surface, draining pump connecting line 176 present position of pump seat 170, with 250 inner connections of draining pump.
In addition, pump seat 170 also comprises along pump case 171 and Steering valve patchhole 174 peripheral formation allows pump seal 160 insert, and makes it the pump seal mounting groove 178 that obtains installing; And allow and wander draining pump connecting line 176 and draining pump tube connector 176a, flow into the washings that flow backwards in draining pump 250 backs, flow in the rubbish chamber 173.Rubbish chamber 173 has the structure by the peripheral shape bending of pump seat 170.In addition, the foreign matter that washings contained that flows through turbidity transducer 220 is piled up in the bottom surface in rubbish chamber 173.In addition, in carrying out drainage procedure, the foreign matter of accumulation flows into draining pump 250 and is arranged to the outside.
At the back side of pump seat 170, be formed with the structure that well strainer 179 can be installed.
In more detail, pump seat 170 comprises from aqua storage tank shell 171 back sides outstanding certain altitude, the well strainer assembly 300 that allows the attaching parts of assembling well strainer 179 insert; Well strainer 179 is combined in pump seat 170 bottom surfaces by attaching parts before, the preliminary assembling projection 320 of alignment well strainer 179 accurate positions; On peripheral surface, be formed with well strainer assembly 300 and tentatively assemble projection 320, give prominence to certain altitude from pump case 171 back sides, have the well strainer mounting bush 330 of banded structure.In well strainer assembly 300 inboards, be formed with the patchhole 310 that inserts attaching parts.In addition, well strainer mounting bush 330 has the diameter identical substantially with well strainer 179; Its diameter is greater than washings inlet hole 172.In addition, tentatively assemble projection 320 and be formed with more than two, do not shake after making well strainer 179 assembling.In addition, tentatively assemble projection 320 and well strainer assembly 300 and be respectively formed at mutual position in opposite directions.But, among the present invention, tentatively assemble the number and the travel position of projection 320 and well strainer assembly 300, be not subject to embodiment.
Fig. 7 is a well strainer front elevation of the present invention.
As shown in Figure 7, well strainer 179 of the present invention is installed on the well strainer mounting bush 330 of pump seat 170 bottom surfaces.
In more detail, well strainer 179 filters the foreign matter that washings contained that flows into by washings inlet hole 172 once.Therefore, in the inboard of well strainer 179, be formed with a plurality of washings ostium 179a of minor diameter.
In addition, well strainer 179 comprises the assembly hole 179c that is formed on peripheral surface, the assembling end 179b that allows preliminary assembling projection 320 and attaching parts insert, and be formed on central part, the motor shaft patchhole 179d that allows motor shaft 231 run through.
In addition, well strainer 179 is fabricated to suitable by hardboard, is inhaled into pump case 171 inside so that prevent under the washings hydraulic pressure effect that washing pump sucks.
Below, the installation process that well strainer 179 is installed in pump seat 170 describes.At first, well strainer 179 is placed in the well strainer mounting bush 330.Then, in the assembly hole 179c that is formed at well strainer 179 peripheral surface, insert preliminary assembling projection 320.At this moment, other assembly holes 179c of well strainer 179 aligns mutually with the attaching parts patchhole 310 of well strainer assembly 300.Afterwards, attaching parts are inserted in the attaching parts patchhole 310, allow well strainer 179 be installed in tightly on the pump seat 170.
Below, the pump seat 170 inner washings flow regimes that are combined with well strainer 179 are described.
At first, the washings that flow under impeller 150 turning efforts are obtained filtering by well strainer 179 once.Afterwards, washings inflow pump shell 171 inside.When the washings of inflow pump shell 171 inside rotate along pumping path 171a, flow to Steering valve 210.Afterwards, flow through turbidity transducer 220, behind the inflow draining pump 250, flow backwards.The washings that flow backwards flow into rubbish chamber 173.Flow into the washings in rubbish chamber 173, filtered, flow back to outer bucket bottom surface,, flow into aqua storage tank shell 190 once more by the backwater hole of aqua storage tank cover 130 by the net-type filter of self-cleaning filter 120.Be deposited in the food bits in rubbish chamber 173 in addition, in drainage procedure, flow to draining pump 250, finally arranged to the outside.

Claims (9)

1, a kind of net filter assembling structure of dish-washing machine, dish-washing machine comprises: outer bucket, nozzle, be formed on the aqua storage tank of outer barrel of bottom surface central authorities; Be installed in the pump seat of aqua storage tank shell upper face; Be connected the grinder on the motor shaft; Be installed in the well strainer between pump seat and the grinder; It is characterized in that: pump seat comprises: be formed with preliminary assembling projection in the bottom surface, and the well strainer assembly that allows attaching parts insert; Well strainer is installed in the pump seat bottom surface, and is formed with an above assembly hole in peripheral surface.
2, the net filter assembling structure of dish-washing machine according to claim 1 is characterized in that pump seat is formed with preliminary assembling projection more than two.
3, the net filter assembling structure of dish-washing machine according to claim 2 is characterized in that tentatively assembling projection is inserted in the assembly hole.
4, the net filter assembling structure of dish-washing machine according to claim 1 is characterized in that attaching parts penetratingly are inserted in the well strainer assembly of well strainer assembly hole and pump seat.
5, the net filter assembling structure of dish-washing machine according to claim 1 is characterized in that pump seat also comprises the mounting bush that allows well strainer be installed in the bottom surface.
6, the net filter assembling structure of dish-washing machine according to claim 5 is characterized in that in the mounting bush peripheral surface, is formed with the well strainer assembly and or tentatively assembles projection.
7, the net filter assembling structure of dish-washing machine according to claim 1 is characterized in that well strainer is the hardboard with certain rigidity.
8, the net filter assembling structure of dish-washing machine according to claim 1 is characterized in that the central part of well strainer is formed with the motor shaft patchhole.
9, the net filter assembling structure of dish-washing machine according to claim 1 is characterized in that pump seat is formed with the washings inlet hole, and the diameter of washings inlet hole is less than the well strainer external diameter.
CNB2005100159409A 2005-11-08 2005-11-08 Dish-washing machine Expired - Fee Related CN100562283C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100159409A CN100562283C (en) 2005-11-08 2005-11-08 Dish-washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100159409A CN100562283C (en) 2005-11-08 2005-11-08 Dish-washing machine

Publications (2)

Publication Number Publication Date
CN1899199A true CN1899199A (en) 2007-01-24
CN100562283C CN100562283C (en) 2009-11-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100159409A Expired - Fee Related CN100562283C (en) 2005-11-08 2005-11-08 Dish-washing machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8673090B2 (en) 2008-08-21 2014-03-18 Lg Electronics Inc. Dishwasher
CN113116264A (en) * 2019-12-30 2021-07-16 浙江绍兴苏泊尔生活电器有限公司 Cleaning machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8673090B2 (en) 2008-08-21 2014-03-18 Lg Electronics Inc. Dishwasher
CN113116264A (en) * 2019-12-30 2021-07-16 浙江绍兴苏泊尔生活电器有限公司 Cleaning machine

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Granted publication date: 20091125

Termination date: 20101108