WO2018153017A1 - Appareil de distribution de liquide et équipement de traitement de vêtement le comportant - Google Patents

Appareil de distribution de liquide et équipement de traitement de vêtement le comportant Download PDF

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Publication number
WO2018153017A1
WO2018153017A1 PCT/CN2017/094321 CN2017094321W WO2018153017A1 WO 2018153017 A1 WO2018153017 A1 WO 2018153017A1 CN 2017094321 W CN2017094321 W CN 2017094321W WO 2018153017 A1 WO2018153017 A1 WO 2018153017A1
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WO
WIPO (PCT)
Prior art keywords
cavity
liquid
sub
elastic diaphragm
dispensing device
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PCT/CN2017/094321
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English (en)
Chinese (zh)
Inventor
薛二鹏
周薇
熊明
史亚成
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无锡小天鹅股份有限公司
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Publication of WO2018153017A1 publication Critical patent/WO2018153017A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/022—Devices for adding soap or other washing agents in a liquid state

Definitions

  • the present invention relates to the field of laundry treatment technology, and more particularly to a liquid dispensing device and a laundry treating device therewith.
  • washing machines As the level of automation in washing machines has increased, more and more washing machines have added automatic delivery.
  • the automatic dispensing of some washing machines realizes the delivery of detergent through an electric pump, but this method of placing is too expensive.
  • washing machines that use the Venturi principle to achieve automatic delivery of detergent, but the accuracy of delivery is not high.
  • the present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the present invention proposes a liquid dispensing device that is less costly and has a better delivery effect.
  • the present invention also proposes a laundry treating apparatus having the above liquid dispensing device.
  • the liquid dispensing device of the present invention comprises: a casing defining a cavity therein, the cavity having a first liquid inlet, a second liquid inlet, a first liquid outlet and a second liquid outlet; An elastic diaphragm disposed in the cavity to divide the cavity into a first sub-cavity and a second sub-cavity, wherein the first liquid inlet and the first liquid outlet respectively The first sub-cavity is in communication, the second liquid inlet and the second liquid outlet are respectively connected to the second sub-cavity, and the flow area of the second liquid outlet is smaller than that of the second liquid inlet a flow area, the elastic diaphragm being elastically deformable under the pressure of the elastic force and the liquid entering the second sub-chamber to change the volume of the first sub-chamber; the inlet valve and the outlet valve, The inlet valve and the outlet valve are respectively disposed at the first inlet port and the first outlet port, and the inlet valve and the outlet valve are respectively a one-way valve.
  • the liquid delivery device proposed by the invention can realize quantitative delivery, has good delivery effect, simple structure, low cost and high delivery precision.
  • liquid dispensing device proposed by the present invention may further have the following additional technical features:
  • the liquid dispensing device further includes: an elastic member disposed in the first sub-cavity and connected to the elastic diaphragm to provide elastic force to the elastic diaphragm .
  • the liquid dispensing device further includes: a support plate disposed on a side surface of the elastic diaphragm on the first sub-cavity, the elastic member being supported at the On the support plate.
  • the edge of the elastic diaphragm is formed with an arcuate convex portion that protrudes into the first sub-cavity and opens toward the second sub-cavity
  • the edge of the support plate is Having a curved cuff, the curved cuff being provided a convex side of the curved convex portion, an inner end of the curved crest being in contact with the arcuate convex portion and an outer end being spaced apart from the arcuate convex portion.
  • the elastic member is formed as a coil spring, and both ends of the coil spring respectively abut against the inner wall surface of the first sub-cavity and the support plate.
  • the coil spring is a conical spring.
  • the liquid dispensing device further includes: a first limiting portion for limiting when the elastic diaphragm is deformed into the first sub-cavity, the first limiting portion And disposed on at least one of the support plate and the inner wall surface of the first sub-cavity.
  • the first limiting portion is formed as a limiting post disposed on the support plate and hollow.
  • the liquid dispensing device further includes: a second limiting portion for limiting when the elastic diaphragm is deformed into the second sub-cavity, the second limiting portion And disposed on at least one of the elastic diaphragm and the inner wall surface of the second sub-cavity.
  • the outer casing includes: a first casing, the first casing is provided with the first liquid inlet and the first liquid outlet; and the second casing is The first housing and the second housing are connected to each other and cooperate to form the cavity, and an outer circumference of the elastic diaphragm is interposed between the first housing and the second housing, The second liquid inlet and the second liquid inlet are provided on the second casing.
  • the two sides of the outer peripheral edge of the elastic diaphragm are respectively provided with sealing protrusions extending in a circumferential direction thereof, and the first housing and the second housing are respectively corresponding to the The sealing projection stops.
  • the elastic membrane is a rubber membrane.
  • the laundry treating apparatus proposed by the present invention comprises a liquid dispensing device according to the present invention.
  • FIG. 1 is a schematic structural view of a liquid dispensing device according to an embodiment of the present invention.
  • Liquid delivery device 100 Liquid delivery device 100
  • Elastic diaphragm 20 ; curved convex portion 210;
  • Elastic member 40 support plate 50; curved flange 51;
  • first liquid inlet 101 a first liquid outlet 102; a second liquid inlet 103; a second liquid outlet 104;
  • first sub-cavity 110 a first sub-cavity 110; a second sub-cavity 120;
  • the first limiting portion 71 and the second limiting portion 72 are identical to each other.
  • liquid dispensing device 100 according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
  • a liquid dispensing device 100 may include a housing 10, an elastic diaphragm 20, an inlet valve 31, and an outlet valve 32.
  • a cavity is defined in the outer casing 10, and the cavity has a first liquid inlet 101, a second liquid inlet 103, a first liquid outlet 102, and a second liquid outlet 104.
  • the elastic diaphragm 20 is disposed in the cavity to divide the cavity into the first sub-cavity 110 and the second sub-cavity 120, and the first liquid inlet 101 and the first liquid outlet 102 are respectively connected to the first sub-cavity 110, and the second The liquid inlet 103 and the second liquid outlet 104 are in communication with the second sub-cavity 120, respectively.
  • the first liquid inlet 101 serves as a liquid inlet of the first sub-chamber 110
  • the first liquid outlet 102 serves as a liquid outlet of the first sub-chamber 110
  • the second liquid inlet 103 serves as a second sub-chamber 120.
  • the liquid inlet port and the second liquid outlet 104 serve as the liquid outlet of the second sub-chamber 120.
  • the flow area of the second liquid outlet 104 is smaller than the flow area of the second liquid inlet 103 to prevent the liquid from directly flowing out of the second liquid outlet 104 and cannot be stored in the second sub-chamber 120.
  • the specific arrangement positions of the first liquid inlet 101, the first liquid outlet 102, the second liquid inlet 103, and the second liquid outlet 104 are not particularly limited.
  • the inlet valve 31 is provided at the first inlet port 101
  • the outlet valve 32 is provided at the first outlet port 102
  • the inlet valve 31 and the outlet valve 32 are respectively check valves. That is, the liquid can only enter from the first liquid inlet 101 and cannot flow out from the first liquid inlet 101. Similarly, the liquid can only flow out from the first liquid outlet 102, but not from the first liquid outlet 102. Inflow.
  • the elastic diaphragm 20 is elastically deformable to change the volume of the first sub-chamber 110 under the elastic force and the pressure of the liquid entering the second sub-cavity 120.
  • the liquid when a liquid with a certain pressure is flushed from the second liquid inlet 103 into the second sub-cavity 120, the liquid has a pressure on the elastic diaphragm 20 toward the first sub-cavity 110, so that the elastic diaphragm 20 The deformation of the first sub-cavity 110 is reduced by the elastic force, and the volume of the first sub-chamber 110 becomes smaller.
  • the first sub-chamber 110 contains liquid, the liquid can be discharged from the first liquid through the liquid discharge valve 32 when pressed. The mouth 102 is discharged.
  • the elastic diaphragm 20 loses the pressure, and the elastic diaphragm 20 returns to the original position under the elastic force, wherein during the recovery of the elastic diaphragm 20, the first sub-chamber 110 The volume gradually becomes larger In the negative pressure, the liquid can enter the first sub-cavity 110 from the first liquid inlet 101 through the inlet valve 31, and the water in the second sub-chamber 120 can be discharged through the second liquid outlet 104.
  • the liquid dispensing device 100 can utilize the water pressure as the driving force, and use the elastic diaphragm to change the volume of the first sub-cavity 110 to realize the liquid extraction, which can realize the quantitative dispensing every time, and can be repeated as many times as needed.
  • the delivery the effect of the delivery is simple, the structure is relatively simple, the flow control is not required to set a special flow detection device, the cost is low and the delivery is accurate, and the diaphragm has a sealing function, which can improve the sealing performance of the liquid delivery device 100.
  • the elastic diaphragm 20 can be made of a variety of materials.
  • the elastic diaphragm 20 may be a rubber diaphragm.
  • the rubber diaphragm has good elasticity, long service life and low cost.
  • the elastic diaphragm 20 can also be made of other elastic materials, which will be understood by those skilled in the art and will not be described in detail herein.
  • the liquid dispensing device 100 may further include an elastic member 40.
  • the elastic member 40 is disposed in the first sub-cavity 110 and connected to the elastic diaphragm 20 to the elastic diaphragm. 20 provides elastic force.
  • the elastic diaphragm 20 can be deformed under its own elastic force and liquid pressure.
  • the elastic member 40 can replenish the elastic diaphragm 20 with elastic force, compensate for the lack of the elastic force of the elastic diaphragm 20, ensure the elastic force is sufficient, and the elastic diaphragm 20 loses liquid. After the pressure, the original position can be restored in time to achieve timely and accurate liquid feeding, and the liquid delivery device 100 has high operational reliability.
  • the liquid dispensing device 100 may further include a support plate 50.
  • the support plate 50 may be disposed on one side surface of the elastic diaphragm 20 on the first sub-cavity 110, and the elastic member 40 is supported on the support plate. 50 on.
  • the support plate 50 can support the elastic diaphragm 20 to ensure the shape stability of the elastic diaphragm 20, and at the same time, can transmit the elastic force of the elastic member 40 to the elastic diaphragm 20, and the force is more uniform, and the elastic diaphragm 20 is deformed. Good sex can improve the accuracy of liquid delivery.
  • the edge of the elastic diaphragm 20 is formed with an arcuate convex portion 210 that protrudes into the first sub-cavity 110 and opens toward the second sub-cavity 120. That is, the curved convex portion 210 is formed to have a convex shape on one side and a concave surface on the other side, the convex surface facing the first sub-cavity 110 and the concave surface facing the second sub-cavity 120. Thereby, the curved convex portion 210 is relatively easily deformed and is also easily restored to the original shape, and the deformability of the elastic diaphragm 20 and the ability to restore the original shape can be improved, and the effect of the placement can be improved.
  • the edge of the support plate 50 is provided with a curved flange 51, and the curved flange 51 is disposed on the convex side of the curved convex portion 210, and the inner end of the curved flange 51 is in contact with the curved convex portion 210, and is curved.
  • the outer end of the flange 51 is spaced apart from the arcuate projection 210.
  • the inner end of the curved flange 51 is adjacent to one end of the middle portion of the support plate 50, and the outer end of the curved flange 51 is an end away from the middle of the support plate 50.
  • the fixing effect of the support plate 50 and the elastic diaphragm 20 can be improved, and the curved flange 51 on the support plate 50 can form a stop for the curved convex portion 210, thereby avoiding excessive deformation of the curved convex portion 210 and further improving The change of the elastic diaphragm 20 Shape effect, improve the accuracy and reliability of delivery.
  • the curved flange 51 is formed in a curved shape that is concavely curved toward the second sub-cavity 120, and the curved flange 51 extends substantially along the extending direction of the convex surface of the curved convex portion 210, in a normal state.
  • the outer end of the curved flange 51 does not abut against the curved convex portion 210 and can be in contact with the curved convex portion 210 when the curved convex portion 210 is deformed to a certain extent, and the deformation of the curved convex portion 210 can be reduced.
  • the friction ensures the better deformability and the stopping effect of the curved convex portion 210.
  • the specific structure of the elastic member 40 is not particularly limited.
  • the elastic member 40 may be formed as a coil spring, and both ends of the coil spring respectively abut against the inner wall surface of the first sub-cavity 110 and the support plate 50.
  • the coil spring has good deformability, is easy to install and has low cost, and has low interference with liquid flow.
  • the coil spring may be a conical spring.
  • a conical spring can be understood as a coil spring having a large one-end size and a small size at the other end, which is more deformable and more reliable.
  • the large end of the coil spring may be connected to the support plate 50, and the small end of the coil spring may be connected to the inner wall surface of the first sub-cavity 110.
  • the installation manner shown in FIG. 1 may also be adopted, that is, The small end of the coil spring abuts against the support plate 50, and the large end end abuts against the inner wall surface of the first sub-cavity 110.
  • the liquid dispensing device 100 may further include a first limiting portion 71, and the first limiting portion 71 may be deformed in the first sub-cavity 110 in the elastic diaphragm 20.
  • the first limiting portion 71 can be disposed on the support plate 50.
  • a limiting portion 71 moves correspondingly.
  • the first limiting portion 71 can abut against the inner wall surface of the first sub-cavity 110 to restrict further deformation of the elastic diaphragm 20, and the limiting effect is good.
  • the first limiting portion 71 is not limited to being disposed on the support plate 50, but may be disposed on the inner wall surface of the first sub-cavity 110, and may also have a better limiting effect. In some embodiments of the present invention, the first limiting portion 71 is disposed on the inner wall surface of the support plate 50 and the first sub-cavity 110, and the limiting effect is good.
  • the structure of the first limiting portion 71 can be formed into a plurality of types.
  • the first limiting portion 71 can be formed to be disposed on the support plate 50 and protrude from the limiting ring in the first sub-cavity 110.
  • the limiting ring is disposed on a side surface of the supporting plate 50 facing away from the elastic diaphragm 20, and the limiting ring has a hollow groove extending axially away from the elastic diaphragm 20.
  • the elastic member 40 is a coil spring
  • the coil spring can be sleeved on the limiting post, which can further improve the installation accuracy and reliability of the coil spring.
  • the liquid dispensing device 100 may further include a second limiting portion 72.
  • the second limiting portion 72 is disposed on the inner wall surface of the second sub-cavity 120, and the second limiting portion 72 may be disposed at the elastic diaphragm 20 to the second surface.
  • the sub-cavity 120 acts as a limit.
  • the second limiting portion 72 can restrict further deformation of the elastic diaphragm 20, and further improve the deformation accuracy of the elastic diaphragm 20.
  • the second limiting portion 72 may also be disposed on the elastic diaphragm 20. That is, the second limiting portion 72 may be disposed on at least one of the inner wall surfaces of the elastic diaphragm 20 and the second sub-cavity 120, and the specific setting position may be flexibly set according to the situation.
  • the second limiting portion 72 can be a limiting block, and the limiting block can include a plurality of spaced apart settings to further improve the limiting effect.
  • the first limiting portion 71 and/or the second limiting portion 72 can be used to control the range of motion of the elastic diaphragm 20 to adjust the amount of liquid to be delivered each time, which is convenient to adjust.
  • the outer casing 10 may include a first casing 11 and a second casing 12, and the first casing 11 is provided with a first liquid inlet 101 and a first liquid outlet 102, and the second liquid inlet 103 And the second liquid inlet 103 is provided on the second casing 12.
  • the first housing 11 and the second housing 12 are connected to each other and form a cavity.
  • the outer circumference of the elastic diaphragm 20 is sandwiched between the first housing 11 and the second housing 12, and has a simple structure and a firm assembly, and is elastic.
  • the diaphragm 20 can also function as a seal to improve the connection sealing effect of the first housing 11 and the second housing 12.
  • the two sides of the outer peripheral edge of the elastic diaphragm 20 respectively seal the protrusions, and the sealing protrusions extend in a ring shape along the circumferential direction of the elastic diaphragm 20, the first housing 11 and the first The two housings 12 are respectively abutted against corresponding sealing projections.
  • the first housing 11 may be abutted against a sealing protrusion of the outer peripheral edge of the elastic diaphragm 20 facing the one side surface of the first housing 11, and the second housing 12 may be located at the outer periphery of the elastic diaphragm 20
  • the sealing projection facing the one side surface of the second housing 12 is stopped. Thereby, the sealing effect can be further improved, and water leakage can be prevented more effectively.
  • the number of the sealing protrusions provided on each side of the elastic diaphragm 20 is not particularly limited, and may be one or plural.
  • the sealing protrusions are plural, a plurality of sealing protrusions They may be spaced apart in the radial direction of the elastic diaphragm 20 to further enhance the sealing effect.
  • the liquid dispensing device 100 includes a housing 10, an elastic diaphragm 20, an inlet valve 31, an outlet valve 32, an elastic member 40, and a support plate 50.
  • the outer casing 10 includes a first casing 11 and a second casing 12, and the second casing 12 is inserted into the first casing 11.
  • the first housing 11 is provided with a first liquid inlet 101 and a first liquid outlet 102.
  • the first liquid inlet 101 and the first liquid outlet 102 are arranged side by side, and the liquid inlet valve 31 and the liquid outlet valve 32 are used.
  • the same check valve is installed in the opposite direction to achieve one-way inlet and one-way discharge, respectively.
  • the first liquid inlet 101 and the first liquid outlet 10 are respectively formed with a tubular structure, and the outer circumferential surface of the tubular structure is sleeved with a sealing ring to facilitate reliable and sealed connection with other components.
  • the second housing 12 is provided with a second liquid inlet 103 and a second liquid outlet 104.
  • the second housing 12 is formed with a tube body extending substantially in the horizontal direction.
  • the second liquid inlet 103 is disposed at the end of the tube body and the opening faces the horizontal direction.
  • the second liquid outlet 104 is provided. It is disposed on the side wall of the pipe body and the opening is vertically upward.
  • the second liquid outlet 104 can also be disposed at any position communicating with the second liquid inlet 103 to form an overflow device, that is, the liquid can be from the first
  • the two inlet port 103 enters and can overflow from the second liquid outlet 104.
  • the elastic diaphragm 20 is disposed in the cavity and divides the cavity into a first sub-cavity 110 and a second sub-cavity 120, the first sub-cavity 110 It can be used as a reservoir chamber, and the second sub-chamber 120 can serve as a pressure chamber.
  • An arcuate convex portion 210 is formed at a position adjacent to the outer peripheral edge of the elastic diaphragm 20, and the support plate 50 is disposed on a side surface of the elastic diaphragm 20 facing the first sub-cavity 110, and the edge of the support plate 50 is provided
  • An arcuate flange 51 extending outwardly and away from the second sub-cavity 120, the inner end of the arcuate flange 51 is abutted against the arcuate projection 210 and the outer end is spaced apart from the arcuate projection 210.
  • a central portion of the support plate 50 facing away from the one side surface of the elastic diaphragm 20 is provided with a limiting ring.
  • the elastic member 40 is a conical spring and is placed in a vertical direction, and the small end of the conical spring is sleeved on the limiting ring. The large end of the conical spring abuts against the inner wall surface of the first housing 11.
  • the liquid delivery device 100 is a device for performing liquid delivery using the pressure of a liquid (eg, water).
  • a liquid with a certain pressure enters the second sub-cavity 120 through the second liquid inlet 103, and in the second sub-cavity 120.
  • a certain pressure is formed therein, and then the elastic diaphragm 20 is pushed upward to reduce the volume of the first sub-chamber 110, forcing the liquid in the first sub-chamber 110 to be discharged through the first liquid outlet 102 through the liquid outlet valve 32.
  • the elastic diaphragm 20 moves downward under the action of the conical spring.
  • the volume of the first sub-chamber 110 increases to form a negative pressure, and the liquid passes through the first liquid inlet 101.
  • the inlet valve 31 enters the reservoir chamber, and the water in the second sub-chamber 120 is discharged through the second outlet port 104, and is dosed at a time, and can be dispensed as many times as needed.
  • a laundry treating apparatus includes a liquid dispensing apparatus 100 according to an embodiment of the present invention, and since the liquid dispensing apparatus 100 according to an embodiment of the present invention has the above-described advantageous technical effects, the laundry treating apparatus according to an embodiment of the present invention may Realize each quantitative delivery, the delivery effect is good, the structure is simple, the cost is low, and the delivery is more accurate.
  • the laundry treating apparatus may be a pulsator washing machine, a drum washing machine, or a washing and drying machine, and the first liquid outlet 102 may communicate with the washing tub of the laundry treating apparatus.
  • Other configurations and operations of the laundry treating apparatus according to embodiments of the present invention will be known to those skilled in the art and will not be described in detail herein.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the first feature "on" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly contacted through an intermediate medium.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. Or in one piece; it may be a mechanical connection, or it may be an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship between two elements. Unless otherwise expressly defined. For The specific meanings of the above terms in the present invention can be understood by those skilled in the art on a case-by-case basis.
  • the description of the terms “embodiment” or “example” or the like means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. .
  • the schematic representation of the above terms is not necessarily directed to the same embodiment or example.
  • the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.
  • various embodiments or examples described in the specification, as well as features of various embodiments or examples may be combined and combined.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Reciprocating Pumps (AREA)

Abstract

L'invention concerne un appareil de distribution de liquide et un équipement de traitement de vêtement comportant l'appareil. L'appareil comprend : un boîtier (10), le boîtier définissant une cavité, la cavité étant pourvue d'une première entrée de liquide (101), d'une seconde entrée de liquide (103), d'une première sortie de liquide (102) et d'une seconde sortie de liquide (104) ; un diaphragme élastique (20), le diaphragme élastique étant situé à l'intérieur de la cavité pour diviser la cavité en une première sous-cavité (110) et une seconde sous-cavité (120), la première entrée de liquide et la première sortie de liquide étant respectivement en communication avec la première sous-cavité, la seconde entrée de liquide et la seconde sortie de liquide étant respectivement en communication avec la seconde sous-cavité, la zone d'écoulement de la seconde sortie de liquide étant plus petite que la zone d'écoulement de la seconde entrée de liquide, et le diaphragme élastique étant apte à subir une distension élastique sous l'élasticité et la pression d'un liquide entrant dans la seconde sous-cavité de façon à modifier le volume de la première sous-cavité ; et une soupape d'entrée de liquide (31) et une soupape de sortie de liquide (32), la soupape d'entrée de liquide et la soupape de sortie de liquide étant respectivement situées au niveau de la première entrée de liquide et de la première sortie de liquide, et la soupape d'entrée de liquide et la soupape de sortie de liquide étant respectivement des soupapes unidirectionnelles. L'appareil de distribution de liquide peut mettre en œuvre une distribution dosée, fournit de bons effets de distribution, est structurellement simple et peu coûteux, et a une haute précision de distribution.
PCT/CN2017/094321 2017-02-27 2017-07-25 Appareil de distribution de liquide et équipement de traitement de vêtement le comportant WO2018153017A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710109512.5A CN106894203B (zh) 2017-02-27 2017-02-27 液体投放装置和具有其的衣物处理设备
CN201710109512.5 2017-02-27

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WO2018153017A1 true WO2018153017A1 (fr) 2018-08-30

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CN106894203B (zh) * 2017-02-27 2020-05-19 无锡小天鹅电器有限公司 液体投放装置和具有其的衣物处理设备
CN109423844B (zh) * 2017-08-25 2022-05-13 青岛海尔洗涤电器有限公司 衣物处理剂投放装置及洗衣机
CN109423843B (zh) * 2017-08-25 2022-05-13 青岛海尔洗涤电器有限公司 衣物处理剂投放装置及洗衣机
CN109423842B (zh) * 2017-08-25 2022-05-13 重庆海尔滚筒洗衣机有限公司 衣物处理剂投放装置及洗衣机
CN109423841B (zh) * 2017-08-25 2024-08-23 青岛海尔洗涤电器有限公司 衣物处理剂投放装置、洗衣机及其控制方法
CN109505100B (zh) * 2017-09-14 2022-01-04 合肥海尔滚筒洗衣机有限公司 衣物处理剂投放装置、洗衣机及其控制方法
CN109750455B (zh) * 2017-11-03 2022-09-27 重庆海尔滚筒洗衣机有限公司 一种洗衣机及其衣物处理剂投放控制方法
CN109750454B (zh) * 2017-11-03 2022-08-30 青岛海尔洗涤电器有限公司 衣物处理剂投放装置、洗衣机及其控制方法
CN109750453B (zh) * 2017-11-03 2023-07-14 青岛海尔洗涤电器有限公司 一种洗衣机及其衣物处理剂投放控制方法
CN109750456B (zh) * 2017-11-03 2022-09-23 青岛海尔洗涤电器有限公司 衣物处理剂投放装置、洗衣机及其控制方法
CN109868619B (zh) * 2017-12-01 2023-08-01 青岛海尔洗涤电器有限公司 衣物处理剂储放投放装置及洗衣机
CN109868620B (zh) * 2017-12-01 2023-08-01 青岛海尔洗涤电器有限公司 衣物处理剂储放投放装置及洗衣机
CN109898276B (zh) * 2017-12-07 2023-03-14 青岛海尔洗涤电器有限公司 一种洗衣机的衣物处理剂投放控制方法
WO2019109958A1 (fr) * 2017-12-07 2019-06-13 青岛海尔滚筒洗衣机有限公司 Dispositif de stockage et de distribution d'agent de traitement du linge, machine à laver, et procédé de commande de distribution d'agent de traitement du linge associé
CN109898277B (zh) * 2017-12-07 2023-04-07 青岛海尔洗涤电器有限公司 一种洗衣机的衣物处理剂投放控制方法

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