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CN109554891A - Laundry treatment agents delivery device, washing machine and its control method - Google Patents

Laundry treatment agents delivery device, washing machine and its control method Download PDF

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Publication number
CN109554891A
CN109554891A CN201710878118.8A CN201710878118A CN109554891A CN 109554891 A CN109554891 A CN 109554891A CN 201710878118 A CN201710878118 A CN 201710878118A CN 109554891 A CN109554891 A CN 109554891A
Authority
CN
China
Prior art keywords
gear
chamber
shell
treatment agents
laundry treatment
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
CN201710878118.8A
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Chinese (zh)
Inventor
赵志强
许升
吕佩师
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 Drum Washing Machine Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine 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 Drum Washing Machine Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Priority to CN201710878118.8A priority Critical patent/CN109554891A/en
Publication of CN109554891A publication Critical patent/CN109554891A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02Devices for adding soap or other washing agents
    • D06F39/022Devices for adding soap or other washing agents in a liquid state

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The present invention provides laundry treatment agents delivery device, washing machine and its control method, laundry treatment agents delivery device includes: first chamber, and first chamber has water inlet end and water outlet;Second chamber separates with first chamber and is arranged, and has liquid feeding end and outlet end;First rotating mechanism, is spindle rotationally arranged in first chamber;Second rotating mechanism is arranged in second chamber, first gear and second gear including intermeshing transmission, and the first gear and the first rotating mechanism are sequentially connected;Washing machine inflow enters first chamber by water inlet end, is flowed out by water outlet, pushes the rotation of the first rotating mechanism, first rotating mechanism drives first gear rotation, first gear and second gear engaged transmission, laundry treatment agents are sucked by liquid feeding end, are discharged from outlet end.Laundry treatment agents delivery device principle of the invention is simple, and structure is more simplified, and manufacturing cost can be greatly reduced, be more advantageous to marketing.

Description

Laundry treatment agents delivery device, washing machine and its control method
Technical field
The present invention relates to the laundry treatment agents of washing machine to launch technical field automatically, and in particular, to laundry treatment agents are thrown Put device, washing machine and its control method.
Background technique
Washing machine, as household electrical appliance most commonly used in people's daily life, with the continuous development of technology into Step, the research and development of washing machine meet people do washing substantially requirement on the basis of, it is more and more focus on being promoted users use body It tests.More and more washing machines have detergent and launch function automatically, in this way, user is no longer needed when using laundry washer Addition detergent manually is carried out, it is greatly convenient for users to use, improve the usage experience of user.
The automatic addition manner of existing washing machine detergent generally uses venturi principle to add, in the change of water inlet pipe diameter Change the variation for generating pressure, certain negative pressure can be formed, detergent is attracted to be added in water inlet pipe, and is driven more by water inlet Uniformly it is added in the washing outer cylinder of washing machine.This automatic putting mode of detergent has one for the design assembly of structure Fixed requirement, it is relative complex to implement structure, higher cost.In addition, there are also some washing machines to pass through type motor-driven Gear pump, peristaltic pump, piston pump are launched, and which needs additional increase motor and pump, higher cost, and can not achieve accurate It is quantitative to launch.
In view of this, the existing washing machine of main solution of the invention adds automatically, detergent is not accurate enough, a variety of dispensings The problem of difference, provides a kind of washing machine that multifunctional detergent adds automatically, specifically provides a kind of principle and more optimizes, real Border operation is more simple and feasible, and precisely can quantitatively add the automatic dispensing system of a variety of different function detergent and care agent System.
Summary of the invention
To solve the above-mentioned problems, first invention purpose of the invention is to provide laundry treatment agents delivery device, specifically, It adopts the following technical scheme that:
Laundry treatment agents delivery device, comprising:
First chamber, first chamber have water inlet end and water outlet;
Second chamber separates with first chamber and is arranged, and has liquid feeding end and outlet end;
First rotating mechanism, is spindle rotationally arranged in first chamber;
Second rotating mechanism is arranged in second chamber, first gear and second gear including intermeshing transmission, institute It states first gear and the first rotating mechanism is sequentially connected;
Washing machine inflow enters first chamber by water inlet end, is flowed out by water outlet, pushes the rotation of the first rotating mechanism, the One rotating mechanism drives first gear rotation, first gear and second gear engaged transmission, and laundry treatment agents are inhaled by liquid feeding end Enter, is discharged from outlet end.
Further, first rotating mechanism is impeller, and the first gear and impeller are fixedly mounted on together In one shaft;
The impeller rotates under flow action, drives shaft rotation, and shaft drives first gear to rotate synchronously.
Further, the first gear and second gear external toothing, will when first gear is with second gear engaged transmission Second chamber is divided into imbibition chamber and hydraulic fluid chamber, and the imbibition chamber is connected to negative pressure cavity, and the outlet end is connected to hydraulic fluid chamber.
Further, the liquid feeding end and outlet end are separately positioned on the line of centres two of first gear and second gear Side;
Preferably, the central axis of the liquid feeding end and the central axis of outlet end are each perpendicular to first gear and the second tooth The line of centres of wheel is arranged;
It is further preferred that the central axis of the central axis of the liquid feeding end, outlet end with first gear and second The perpendicular bisector of the line of centres of gear is collinearly arranged.
Further, including shell, enclosure interior are separated out first chamber and second chamber, and the water inlet end is that setting exists The water inlet pipe being connected on shell with first chamber, water outlet are that the outlet pipe being connected on shell with first chamber is arranged in; The liquid feeding end is that the inlet tube being connected on shell with second chamber is arranged in, and outlet end is to be arranged on shell and second The outlet tube that chamber is connected;
The water inlet pipe and outlet pipe is separately positioned on the two sides of a diameter of the rotational circle of impeller, and inlet tube goes out Liquid pipe is separately positioned on the shell of the line of centres two sides of first gear and second gear.
Further, the shell include it is internal have reeded first shell and a second shell, first shell and the Two shells are connected with each other, and partition is arranged between first shell and second shell, and the is formed between the groove and partition of first shell One chamber forms second chamber between the groove and partition of second shell;The water inlet pipe, outlet pipe are arranged in first shell On, inlet tube, outlet tube setting are on the second housing.
Further, there is cylinder shape groove, the impeller is concentrically mounted on first shell in the first shell Cylinder shape groove in, the two of a diameter of the cylinder shape groove of first shell are respectively set in the water inlet pipe and outlet pipe On side body;
Preferably, the water inlet pipe and outlet pipe are arranged respectively along the tangential direction parallel with this diameter.
Further, the cross-sectional area of the liquid feeding end is greater than the cross-sectional area of the outlet end.
Second goal of the invention of the invention is to provide a kind of with laundry treatment agents delivery device described in above-mentioned any one Washing machine specifically adopt the following technical scheme that:
A kind of washing machine with the laundry treatment agents delivery device as described in above-mentioned any one, including inlet valve, catchment Box and storage box, inlet valve include that the first water outlet control terminal of connection collecting box goes out with the second of the water inlet end for being connected to delivery device Water management end, the water outlet of the delivery device and outlet end are respectively communicated with collecting box;Storage clothing processing in the storage box The liquid feeding end of agent, delivery device is connected to storage box.
Third goal of the invention of the invention is to provide a kind of control method with above-mentioned washing machine, specifically, using such as Under technical solution:
Washing machine enters delivery device by the second water outlet control terminal of inlet valve by control wash water, wash water by Water inlet end enters first chamber, is flowed out by water outlet, pushes the rotation of the first rotating mechanism, and the first rotating mechanism drives first gear Rotation, first gear and second gear engaged transmission, laundry treatment agents are sucked by liquid feeding end, are discharged from outlet end;
When laundry treatment agents launch complete, washing machine control laundry water inlet stop by inlet valve second water outlet control terminal into Enter delivery device.
Laundry treatment agents delivery device of the invention drives the first rotating mechanism to rotate using washing machine inflow, and first turn The rotation of motivation synchronous drive first gear, first gear and second gear engaged transmission realize the automatic dispensing of laundry treatment agents. Laundry treatment agents delivery device of the invention can be realized using the water inlet of control washing machine, and principle is simple, and structure is more simplified, Manufacturing cost can be greatly reduced, be more advantageous to marketing.
In addition, laundry treatment agents of the invention include but are not limited to detergent, softener, thimerosal, laundry care agent, Aromatic etc., and can be directed to for different types of laundry treatment agents injected volume and release time equal different from, the present invention Laundry treatment agents delivery device is individually arranged in different laundry treatment agents, and every kind of laundry treatment agents are correspondingly arranged a dispensing Device, control washing machine inflow to the corresponding delivery device of laundry treatment agents control it and are launched, different by designing Dimensions, to meet different laundry treatment agents injected volume different problems.Therefore, laundry treatment agents delivery device of the invention Can guarantee that it is mutually dirty different detergent care agents will not be generated without residual in a variety of different detergent and care agent adding procedure The problem of dye, effectively improves the washing effect of clothing.
Detailed description of the invention
The schematic perspective view of Fig. 1 laundry treatment agents delivery device of the embodiment of the present invention;
The top view of Fig. 2 laundry treatment agents delivery device of the embodiment of the present invention;
The main view of Fig. 3 laundry treatment agents delivery device of the embodiment of the present invention;
The cross-sectional view in Fig. 4 laundry treatment agents delivery device of embodiment of the present invention face A-A along Fig. 3;
The cross-sectional view in Fig. 5 laundry treatment agents delivery device of embodiment of the present invention face B-B along Fig. 3;
The partial sectional perspective view of Fig. 6 laundry treatment agents delivery device of the embodiment of the present invention;
The structural schematic diagram of the washing machine of Fig. 7 embodiment of the present invention.
Specific embodiment
Laundry treatment agents delivery device, washing machine and its control method of the invention are retouched in detail with reference to the accompanying drawing It states:
Embodiment one
As shown in figs 1 to 6, the laundry treatment agents delivery device of the present embodiment, comprising:
First chamber 807, first chamber 807 have water inlet end and water outlet;
Second chamber 810 separates with first chamber 807 and is arranged, and has liquid feeding end and outlet end;
First rotating mechanism, is spindle rotationally arranged in first chamber;
Second rotating mechanism is arranged in second chamber, first gear 813 and second gear including intermeshing transmission 814, the first gear 813 and the first rotating mechanism are sequentially connected;
Washing machine inflow enters first chamber 807 by water inlet end, is flowed out by water outlet, and the first rotating mechanism is pushed to turn Dynamic, the first rotating mechanism drives first gear 813 to rotate, 814 engaged transmission of first gear 813 and second gear, at clothing Reason agent is sucked by liquid feeding end, is discharged from outlet end.
The laundry treatment agents delivery device of the present embodiment drives the first rotating mechanism to rotate using washing machine inflow, and first The rotation of rotating machine synchronous drive first gear, first gear and second gear engaged transmission realize the automatic throwing of laundry treatment agents It puts.The laundry treatment agents delivery device of the present embodiment can be realized using the water inlet of control washing machine, and principle is simple, and structure is more Simplify, manufacturing cost can be greatly reduced, be more advantageous to marketing.
In addition, the laundry treatment agents of the present embodiment include but are not limited to detergent, softener, thimerosal, laundry care Agent, aromatic etc., and it is directed to different types of laundry treatment agents injected volume and release time equal different from, the present embodiment can Laundry treatment agents delivery device is individually set for different laundry treatment agents, every kind of laundry treatment agents are correspondingly arranged one Delivery device, control washing machine inflow to the corresponding delivery device of laundry treatment agents control it and are launched, by designing not Same dimensions, to meet different laundry treatment agents injected volume different problems.Therefore, the laundry treatment agents of the present embodiment are thrown Putting device can guarantee that different detergent care agents will not be generated without residual in a variety of different detergent and care agent adding procedure The problem of mutually polluting, effectively improves the washing effect of clothing.
As an embodiment of the present embodiment, first rotating mechanism is impeller 808, the first gear 813 and impeller 808 be fixedly mounted in same shaft 809;The impeller 808 rotates under flow action, drives shaft 809 Rotation, shaft 809 drive first gear 813 to rotate synchronously.By rotating water flow driving impeller 808, impeller turns the present embodiment Dynamic 808 drive first gear 813 to rotate, and first gear 813 and 814 engaged transmission of second gear realize that laundry treatment agents are launched, Drive mechanism is simple and reliable, and manufacturing cost is low.
Specifically, first gear 813 described in the present embodiment and 814 external toothing of second gear, first gear 813 and the second tooth Second chamber 810 is divided into imbibition chamber 811 and hydraulic fluid chamber 812, the liquid feeding end and imbibition chamber 811 when 814 engaged transmission of wheel Connection, the outlet end are connected to hydraulic fluid chamber 812.
Intermeshing first gear 813 and second gear 814 in second chamber 810, the engagement of gear is by second chamber 810 separate, and form imbibition chamber 811 and hydraulic fluid chamber 812, and when gear rotation, the gear teeth in imbibition chamber are disengaged from, and seal work Make chamber volume constantly to increase, forms partial vacuum, the gear teeth that laundry treatment agents enter imbibition chamber under pressure, and rotated Bring hydraulic fluid chamber into.The intracavitary gear teeth of hydraulic fluid constantly enter engagement, reduce pressurization working lumen volume, and laundry treatment agents are squeezed It is discharged by outlet end, here it is the launch processes of the laundry treatment agents delivery device of the present embodiment.
In order to realize the sucking and discharge of laundry treatment agents, liquid feeding end described in the present embodiment and outlet end are separately positioned on The line of centres two sides of first gear 813 and second gear 814.
Preferably, the central axis of the liquid feeding end and the central axis of outlet end are each perpendicular to first gear 813 and The line of centres of two gears 814 is arranged.
It is further preferred that the central axis of the central axis of the liquid feeding end, outlet end with first gear 813 and The perpendicular bisector of the line of centres of two gears 814 is collinearly arranged.
The laundry treatment agents delivery device of the present embodiment includes shell, and enclosure interior is separated out first chamber 807 and second Chamber 810, the water inlet end are that the water inlet pipe 804 being connected on shell with first chamber 807 is arranged in, and water outlet is that setting exists The outlet pipe 806 being connected on shell with first chamber 807;The liquid feeding end is to be arranged on shell and second chamber 810 The inlet tube 801 being connected, outlet end are that the outlet tube 803 being connected on shell with second chamber 810 is arranged in.
Mutually isolated first chamber 807 and second chamber 810, first chamber 807 are separated out in the shell of the present embodiment For chamber of intaking, second chamber is that two chambers are mutually isolated to avoid washing machine inflow and clothing from handling into laundry treatment agents chamber Agent mixed influence laundry treatment agents are thrown.
In order to realize that the impeller 808 in first chamber 807 drives the first gear 813 in second chamber 810 to rotate synchronously, Shaft 809 is rotatably mounted in shell, while through setting in first chamber 807 and second chamber 810, the leaf Wheel 808, first gear 813 are respectively and fixedly installed in shaft 809.
Further, the water inlet pipe 804 and outlet pipe 806 be separately positioned on one of the rotational circle of impeller 808 it is straight The two sides of diameter, inlet tube 801, outlet tube 803 are separately positioned on the line of centres two sides of first gear 813 and second gear 814 On shell.
As an embodiment of the present embodiment, shell includes the reeded first shell 805 of internal tool and second shell Body 802, first shell 805 and second shell 802 are connected with each other, and partition is arranged between first shell 805 and second shell 802, First chamber is formed between the groove and partition of first shell 805, forms the second chamber between the groove and partition of second shell 802 Room;The water inlet pipe 804, outlet pipe 806 are arranged in first shell 805, and inlet tube 801, outlet tube 803 are arranged second On shell 802.
The shell of the present embodiment is formed by first shell 805 and the combination installation of second shell 802, and cooperation partition is formed mutually First chamber 807, the second chamber 810 of separation, it is easy to manufacture, and combine installation simply, manufacturing cost can be reduced.
There is cylinder shape groove, the impeller 808 is concentrically mounted on first in first shell 805 described in the present embodiment In the cylinder shape groove of shell, the cylinder shape groove of first shell 805 is respectively set in the water inlet pipe 804 and outlet pipe 806 A diameter two side bodies on;Setting is more advantageous to water flow flowing and pushes the rotation of impeller 808 in this way.
Preferably, the water inlet pipe 804 and outlet pipe 806 are set respectively along the tangential direction parallel with this diameter It sets.It is rotated in this way, water flow can preferably act on impeller 808 on impeller 808.
It can be individually formed first chamber 807 in the first shell 805 of the present embodiment, can be individually formed in second shell 802 Second chamber 810, then installation first shell 805 is combined with second shell 802, the shaft 809 is rotatably passed through simultaneously It pierces into installation in first chamber 807, second chamber 810.
The first gear 813 and the modulus having the same of second gear 814 of the present embodiment, the identical number of teeth.Second gear 814 It is rotatably mounted in second chamber 810 by the second shaft 815.
As shown in figure 5, gear is rotated by shown by arrow, the imbibition chamber 811 of lower part (herein lower be only this figure) by Gradually disengaged in gear so that sealed volume increase, formed parital vacuum, laundry treatment agents under the action of external pressure, by Laundry care agent storage box is drawn onto shown imbibition chamber 811, tooth socket is full of, as the rotation of gear is brought to the hydraulic fluid chamber on top 812, it is discharged by outlet tube 803.
As an embodiment of the present embodiment, the cross-sectional area of the liquid feeding end is greater than the transversal of the outlet end Area.It can be more conducive to the sucking and discharge of laundry treatment agents in this way.
Laundry treatment agents delivery device described in the present embodiment further includes hall detection component, first rotating mechanism Magnetic element either is set in first gear or second gear, is detected by the rotation of hall detection component induced magnetism element The revolving speed of first rotating mechanism or the second rotating mechanism, to detect the injected volume of laundry treatment agents.
When impeller or gear rotation, the rotating excitation field of different magnetic poles can be generated, cutting magnetic induction line generates height pulse Level.Since the output pulse signal frequency of hall detection component is directly proportional to the revolving speed of magnet rotor, the revolving speed of rotor again with Flow is directly proportional, and then detects the automatic amount for launching laundry treatment agents.
Embodiment two
As shown in fig. 7, the present embodiment provides a kind of laundries with the laundry treatment agents delivery device as described in embodiment one Machine, including inlet valve 700, collecting box 1000 and storage box 900, inlet valve 700 include the first water outlet of connection collecting box 1000 Control terminal is discharged control terminal, 806 He of water outlet of the delivery device with the second of the water inlet end 804 for being connected to delivery device 800 Outlet end 803 is respectively communicated with collecting box 1000;Laundry treatment agents, the liquid feeding end 801 of delivery device are stored in the storage box 900 It is connected to storage box 900.
First water outlet control terminal of inlet valve 700 is connected with the first connecting line 601, and the second water outlet control terminal passes through second Connecting line 602 is connected to the water inlet end of delivery device 800, and the water outlet of delivery device 800 is connected with third connecting line 603, the outlet end of delivery device 800 connects the 4th connecting line 604, and the liquid feeding end of delivery device passes through the 5th connecting line 605 are connected to storage apparatus 900.The collecting box 1000 has a mixed water cavity 1100, first connecting line 601, the Three connecting lines 603, the 4th connecting line 604 are connected to mixed water cavity, laundry treatment agents and washing water in mixed water cavity 1100 It mixes and is entered in washing machine outer cylinder 200 with washing machine inflow.
The washing machine of the present embodiment includes shell 100, and setting is in the intracorporal outer cylinder 200 of shell and is arranged in outer cylinder 200 Inner cylinder 300, collecting box 100 is connected with outer cylinder 200.Washing machine further includes control panel 400, control panel 400 and inlet valve 700 Electrical connection, to control washing machine inflow, the inlet valve of washing machine connects water inlet pipe 500.
The washing machine of the present embodiment has control panel 400, a list above entire control panel 400 or control panel 400 Member controls multiple solenoid valves, quantity at least two of solenoid valve.Inlet valve is connected with water inlet pipe.
The laundry care agent delivery device can extract the laundry treatment agents in the storage box and be thrown to mixing chamber with Water is mixed into water collection chamber and enters outer cylinder, is either directly entered outer cylinder or inner cylinder etc..
The water route of solenoid valve control connects the water inlet end of the automatic release device.
Solenoid valves, water flow enters in the delivery device shell, particularly in first chamber, driving impeller rotation Turn, is then flowed out through water outlet.
Since solenoid valve is persistently powered, water flow continues impeller rotation, and then realizes the continuous rotation of first gear, inhales The continuous imbibition in liquid end, the continuous drain of outlet end.
When reaching preset value injected volume, solenoid valve power-off, water route is closed, and impeller stops rotating, and first gear stops turning It is dynamic, it launches and completes.
The present embodiment provides a kind of control method of washing machine simultaneously, and washing machine is by control wash water by inlet valve The second water outlet control terminal enter delivery device, wash water enters first chamber by water inlet end, is flowed out by water outlet, pushes the The rotation of one rotating mechanism, the first rotating mechanism drives first gear rotation, first gear and second gear engaged transmission, by clothing Inorganic agent is sucked by liquid feeding end, is discharged from outlet end;
When laundry treatment agents launch complete, washing machine control laundry water inlet stop by inlet valve second water outlet control terminal into Enter delivery device.
The present embodiment washing machine detects the injected volume of laundry treatment agents by hall detection component, when injected volume reaches washing When program requires, the solenoid valve that washing machine control is connected with delivery device is closed, and stops launching.
The washing machine of the present embodiment includes multiple inlet valves and multiple delivery devices, and delivery device is respectively corresponded with inlet valve Connection, by controlling different water intake valves, different laundry treatment agents can be launched by controlling different delivery devices.Alternatively, washing Clothing machine includes an inlet valve, which has multiple water inlet control terminals, and each water inlet control terminal is separately connected a dispensing Device is opened by the different water inlet control terminal of control inlet valve, and controlling different delivery devices can launch at different clothings Manage agent.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.

Claims (10)

1. laundry treatment agents delivery device characterized by comprising
First chamber, first chamber have water inlet end and water outlet;
Second chamber separates with first chamber and is arranged, and has liquid feeding end and outlet end;
First rotating mechanism, is spindle rotationally arranged in first chamber;
Second rotating mechanism is arranged in second chamber, first gear and second gear including intermeshing transmission, and described the One gear and the first rotating mechanism are sequentially connected;
Washing machine inflow enters first chamber by water inlet end, is flowed out by water outlet, and the first rotating mechanism is pushed to rotate, and first turn Motivation structure drives first gear rotation, first gear and second gear engaged transmission, and laundry treatment agents are sucked by liquid feeding end, from Outlet end discharge.
2. laundry treatment agents delivery device according to claim 1, which is characterized in that first rotating mechanism is leaf Wheel, the first gear and impeller are fixedly mounted in same shaft;
The impeller rotates under flow action, drives shaft rotation, and shaft drives first gear to rotate synchronously.
3. laundry treatment agents delivery device according to claim 1 or 2, which is characterized in that the first gear and second Second chamber is divided into imbibition chamber and hydraulic fluid chamber, the suction when gear external toothing, first gear and second gear engaged transmission Sap cavity is connected to negative pressure cavity, and the outlet end is connected to hydraulic fluid chamber.
4. laundry treatment agents delivery device according to claim 1 to 3, which is characterized in that the liquid feeding end The line of centres two sides of first gear and second gear are separately positioned on outlet end;
Preferably, the central axis of the liquid feeding end and the central axis of outlet end are each perpendicular to first gear and second gear Line of centres setting;
It is further preferred that the central axis of the central axis of the liquid feeding end, outlet end with first gear and second gear The perpendicular bisector of line of centres be collinearly arranged.
5. laundry treatment agents delivery device according to any one of claims 1-4, which is characterized in that including shell, shell Internal body portion is separated out first chamber and second chamber, and the water inlet end is that the water inlet being connected on shell with first chamber is arranged in Pipe, water outlet is that the outlet pipe being connected on shell with first chamber is arranged in;The liquid feeding end be arranged on shell with The inlet tube that second chamber is connected, outlet end are that the outlet tube being connected on shell with second chamber is arranged in;
The water inlet pipe and outlet pipe is separately positioned on the two sides of a diameter of the rotational circle of impeller, inlet tube, outlet tube It is separately positioned on the shell of the line of centres two sides of first gear and second gear.
6. laundry treatment agents delivery device according to claim 5, which is characterized in that the shell has including inside The first shell and second shell of groove, first shell and second shell are connected with each other, and are set between first shell and second shell Partition is set, first chamber is formed between the groove and partition of first shell, forms second between the groove and partition of second shell Chamber;On the first shell, inlet tube, outlet tube setting are on the second housing for the water inlet pipe, outlet pipe setting.
7. laundry treatment agents delivery device according to claim 6, which is characterized in that have circle in the first shell Cylindrical groove, the impeller are concentrically mounted in the cylinder shape groove of first shell, the water inlet pipe and outlet pipe difference It is arranged on two side bodies of a diameter of the cylinder shape groove of first shell;
Preferably, the water inlet pipe and outlet pipe are arranged respectively along the tangential direction parallel with this diameter.
8. laundry treatment agents delivery device described in -7 any one according to claim 1, which is characterized in that the liquid feeding end Cross-sectional area be greater than the outlet end cross-sectional area.
9. a kind of washing machine with the laundry treatment agents delivery device as described in claim 1-8 any one, which is characterized in that Including inlet valve, collecting box and storage box, inlet valve include be connected to collecting box first water outlet control terminal be connected to delivery device Water inlet end second water outlet control terminal, the water outlet of the delivery device and outlet end are respectively communicated with collecting box;The storage Laundry treatment agents are stored in box, the liquid feeding end of delivery device is connected to storage box.
10. a kind of control method of washing machine as claimed in claim 9, which is characterized in that washing machine passes through control wash water Delivery device is entered by the second water outlet control terminal of inlet valve, wash water enters first chamber by water inlet end, is flowed by water outlet Out, the rotation of the first rotating mechanism is pushed, the first rotating mechanism drives first gear rotation, and first gear engages biography with second gear It is dynamic, laundry treatment agents are sucked by liquid feeding end, are discharged from outlet end;
It launches and completes when laundry treatment agents, washing machine control laundry water inlet stops entering throwing by the second water outlet control terminal of inlet valve Put device.
CN201710878118.8A 2017-09-26 2017-09-26 Laundry treatment agents delivery device, washing machine and its control method Pending CN109554891A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112323405A (en) * 2020-11-30 2021-02-05 无锡小天鹅电器有限公司 Treating agent feeding device and washing equipment
CN112323409A (en) * 2020-11-30 2021-02-05 无锡小天鹅电器有限公司 Treatment agent injection device and washing equipment
CN112575547A (en) * 2020-12-29 2021-03-30 无锡小天鹅电器有限公司 Treating agent feeding device and washing equipment
CN115074964A (en) * 2022-07-08 2022-09-20 尔惬(无锡)家电研发有限公司 Automatic double-liquid feeding device
WO2023124626A1 (en) * 2021-12-29 2023-07-06 合肥海尔滚筒洗衣机有限公司 Laundry treatment agent dispensing control method and washing machine

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JPH10179980A (en) * 1996-12-25 1998-07-07 Sharp Corp Fully automatic washing machine
CN103866538A (en) * 2012-12-11 2014-06-18 海尔集团公司 Gear pump type automatic liquid adding device and washing machine
CN203702552U (en) * 2014-01-03 2014-07-09 南京贝奇工业设计有限公司 Water-power gear pump

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JPH10179980A (en) * 1996-12-25 1998-07-07 Sharp Corp Fully automatic washing machine
CN103866538A (en) * 2012-12-11 2014-06-18 海尔集团公司 Gear pump type automatic liquid adding device and washing machine
CN203702552U (en) * 2014-01-03 2014-07-09 南京贝奇工业设计有限公司 Water-power gear pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112323405A (en) * 2020-11-30 2021-02-05 无锡小天鹅电器有限公司 Treating agent feeding device and washing equipment
CN112323409A (en) * 2020-11-30 2021-02-05 无锡小天鹅电器有限公司 Treatment agent injection device and washing equipment
CN112575547A (en) * 2020-12-29 2021-03-30 无锡小天鹅电器有限公司 Treating agent feeding device and washing equipment
WO2023124626A1 (en) * 2021-12-29 2023-07-06 合肥海尔滚筒洗衣机有限公司 Laundry treatment agent dispensing control method and washing machine
CN115074964A (en) * 2022-07-08 2022-09-20 尔惬(无锡)家电研发有限公司 Automatic double-liquid feeding device

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