WO2018040761A1 - Dispositif de distribution de détergent de machine à laver et machine à laver dotée du dispositif de distribution de détergent - Google Patents

Dispositif de distribution de détergent de machine à laver et machine à laver dotée du dispositif de distribution de détergent Download PDF

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Publication number
WO2018040761A1
WO2018040761A1 PCT/CN2017/093042 CN2017093042W WO2018040761A1 WO 2018040761 A1 WO2018040761 A1 WO 2018040761A1 CN 2017093042 W CN2017093042 W CN 2017093042W WO 2018040761 A1 WO2018040761 A1 WO 2018040761A1
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WO
WIPO (PCT)
Prior art keywords
detergent
chamber
washing machine
dispensing device
machine according
Prior art date
Application number
PCT/CN2017/093042
Other languages
English (en)
Chinese (zh)
Inventor
余鑫
何虎成
仝帅
刘志刚
姜涛
谈路福
唐雨生
赵长兴
金炅学
Original Assignee
无锡小天鹅股份有限公司
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
Priority claimed from CN201621029478.8U external-priority patent/CN206109789U/zh
Priority claimed from CN201610794745.9A external-priority patent/CN106245278B/zh
Application filed by 无锡小天鹅股份有限公司 filed Critical 无锡小天鹅股份有限公司
Publication of WO2018040761A1 publication Critical patent/WO2018040761A1/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
    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives

Definitions

  • the present invention relates to the field of household appliances, and in particular to a detergent delivery device for a washing machine and a washing machine therewith.
  • the present invention aims to solve at least one of the technical problems in the related art to some extent. Accordingly, it is an object of the present invention to provide a detergent dispensing device for a washing machine in which the reliability of use of the detergent dispensing device of the washing machine is improved.
  • Another object of the present invention is to provide a washing machine provided with a detergent dispensing device of the above washing machine.
  • a detergent dispensing device for a washing machine includes: a detergent box having a detergent storage chamber and a flushing chamber therein, and the washing chamber has a detergent dispensing opening, the detergent box An automatic adding port is connected to the detergent storage port, the manual adding port is in communication with the washing chamber, and a pumping component is connected to the inlet of the pumping component a detergent box, and an outlet of the pumping member communicates with the flushing chamber, the pumping member is configured to pump detergent in the detergent box to the flushing chamber; a water distributor, the water distributor and The flushing chamber is in communication, the water distributor is for supplying water to the flushing chamber, and the water distributor has an inlet pipe.
  • the detergent dispensing device of the washing machine facilitates the addition of the detergent through the automatic adding port and the manual adding port, and the detergent in the detergent box can be further pumped into the washing chamber under the action of the pumping element, through
  • the water inlet pipe of the water distributor can supply water to the flushing chamber, so that the water flow can completely dissolve the detergent in the washing chamber, so that the detergent can be further discharged.
  • the detergent dispensing device of the washing machine has the following additional technical features:
  • the detergent delivery device further includes a flow direction control member for unidirectional circulation of detergent from the pumping member to the flushing chamber.
  • the detergent dispensing device further includes a detergent leakage prevention chamber, one end of the detergent leakage prevention chamber is open and adapted to communicate with the flushing chamber, and an outlet of the pumping member and the detergent leakage prevention The chamber is connected, and the flow direction control member can be used The open end of the detergent leakproof chamber is closed.
  • a partition is disposed on an inner side of the flushing chamber, and the detergent leakproof chamber is defined between the partition and a side wall of the flushing chamber, and one side of the detergent leakproof chamber is open and Other locations are closed.
  • the detergent leakproof chamber is one, the detergent box defines one or more of the detergent storage chambers, and all of the detergent storage chambers pass through the a pumping element is connected to the detergent leakproof chamber; or the detergent leakproof chamber is plural, and the detergent box defines a plurality of detergent storage chambers, and the plurality of detergent storage chambers and the plurality The detergent leakage chambers are in one-to-one correspondence, and the detergent storage chamber is connected to the corresponding detergent leakage chamber through the pumping member.
  • the flow direction control member includes: a plate body covering the open end of the detergent leakage prevention chamber, and the plate body is formed with the detergent prevention a gap between the leak chamber and the flushing chamber; a spring piece, the elastic piece is connected to the plate body, and a part of the elastic piece is located in the notch of the plate body and can open to close the gap on the plate body. The free end of the shrapnel is placed against the end edge of the detergent leakproof chamber.
  • the detergent leakage prevention chamber includes a plurality of spaced apart ones, the plate body covers a plurality of open ends of the detergent leakage preventing chamber, and the plate body corresponds to each of the washings
  • the agent leakage preventing chambers are each provided with at least one of the notches, and each of the notches is correspondingly provided with one of the elastic pieces.
  • annular rib is formed on a surface of the plate body, and the annular rib is sleeved inside or outside the open end of the detergent leakage preventing chamber.
  • the water distributor is disposed above the flushing chamber, the water distributor has a water storage chamber therein, and the water storage chamber is formed with a spray sprayed toward the flushing chamber. hole.
  • the water distributor has a hollow annular shape, and a central portion of the water distributor is formed with a through hole communicating with the flushing chamber.
  • an overflow groove is formed on an inner peripheral wall of the water storage chamber, and the overflow groove is in communication with the through hole.
  • the overflow tank is disposed away from the shower hole.
  • the shower holes include a plurality of spaced apart apertures, and a plurality of the shower holes are disposed around the through holes.
  • At least a portion of the outer sidewall of the water dispenser is in a shape that contracts inwardly in a direction toward the flushing chamber.
  • the inlet pipe is disposed adjacent to the flushing chamber.
  • the inlet pipe includes a hot water inlet pipe and a cold water inlet pipe.
  • At least a portion of the wall of the flushing chamber extends in a shape that extends obliquely away from the water distributor to the detergent dispensing opening.
  • the automatic adding port and the manual adding port are both formed on a top wall of the detergent box, and the The upper surface of the detergent box is provided with an upwardly protruding annular leakage preventing rib, the leakage preventing rib is annular, and the automatic adding port and the manual adding port are located on the leakage preventing rib Inside.
  • the detergent box includes: a base; a cover plate covering the base, and the detergent storage is defined between the cover and the base Cavity and flushing chamber.
  • a level sensor is provided in the detergent storage chamber.
  • the detergent box defines a plurality of detergent storage chambers spaced apart from each other, and each of the detergent storage chambers is connected with a pumping element.
  • the pumping element is a piston pump.
  • a washing machine includes: a machine body having a washing tub; a detergent dispensing device, the detergent dispensing device being disposed on the body, and the detergent dispensing device being the above The detergent delivery device of the washing machine.
  • the detergent dispensing device is disposed at the top of the body, and a top of the body is provided with a flip cover for covering or opening the detergent dispensing device.
  • the automatic adding port and the manual adding port are both formed on a top wall of the detergent box.
  • the axis of the wash tub extends in a front-rear direction.
  • FIG. 1 is a schematic view of a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention
  • FIG. 2 is another schematic view of a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention
  • FIG. 3 is a schematic view of a detergent dispensing device of a washing machine in another direction according to an embodiment of the present invention
  • FIG. 4 is a schematic view of a cover plate in a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention
  • Figure 5 is a schematic view of a water dispenser in a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention
  • FIG. 6 is a schematic view of a water dispenser in another direction in a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention
  • FIG. 7 and 8 are partial schematic views of a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention.
  • Figure 9 is a schematic view of a flow direction control member in a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention.
  • Figure 10 is a schematic view of a detergent dispensing device of a washing machine in accordance with an embodiment of the present invention.
  • Figure 11 is a schematic view of the detergent dispensing device of the washing machine in another direction according to an embodiment of the present invention.
  • Figure 12 is a partial structural schematic view of a washing machine in accordance with an embodiment of the present invention.
  • Figure 13 is a block diagram showing another part of a washing machine in accordance with an embodiment of the present invention.
  • Detergent box 1 detergent storage chamber 11, liquid level sensor 111, flushing chamber 12, detergent filling port 121, partition plate 122, automatic adding port 13, manual adding port 14, leakage preventing rib 15, base 16, cover Board 17,
  • Water distributor 3 water inlet pipe 31, hot water inlet pipe 311, cold water inlet pipe 312, water storage chamber 32, shower hole 321, overflow groove 322, through hole 33,
  • a detergent dispensing device 100 of a washing machine in accordance with an embodiment of the present invention will be described in detail below with reference to FIGS. 1 through 13.
  • a detergent dispensing device 100 for a washing machine includes a detergent box 1, a pumping member 2, and a water distributor 3.
  • the detergent box 1 has a detergent storage chamber 11 and a rinsing chamber 12, and the rinsing chamber 12 has a detergent dispensing opening 121.
  • the detergent storage chamber 11 can be used for placing detergent. After the water is injected into the flushing chamber 12, the detergent can be dissolved, and the dissolved detergent can be further discharged into the washing machine through the detergent filling port 121.
  • the inlet 21 of the pumping element 2 communicates with the detergent box 1
  • the outlet 22 of the pumping element 2 communicates with the flushing chamber 12, which is used to pump the detergent in the detergent box 1. Go to the flushing chamber 12.
  • the detergent in the detergent box 1 can be further pumped into the flushing chamber 12 by the pumping member 2, thereby providing favorable conditions for washing the laundry.
  • the water distributor 3 is in communication with the flushing chamber 12, and the water distributor 3 is used to supply water into the flushing chamber 12, and the water distributor 3 has an inlet pipe 31.
  • water can be supplied to the flushing chamber 12 through the water inlet pipe 31 of the water distributor 3, and the water flow can sufficiently dissolve the detergent pumped into the flushing chamber 12, so that further discharge of the detergent can be achieved.
  • the detergent in the detergent box 1 can be further pumped into the flushing chamber 12 by the pumping member 2, and the water inlet pipe 31 through the water distributor 3 can be
  • the water supply in the rinsing chamber 12 is such that the water flow can sufficiently dissolve the detergent in the rinsing chamber 12, so that further delivery of the detergent can be achieved.
  • the detergent delivery device 100 further includes a flow direction control member 4 for directing detergent from the pumping member 2 to the flushing chamber 12 To circulation.
  • the flow direction of the detergent can be controlled by the flow direction control member 4, so that the detergent can be smoothly delivered and the laundry can be washed better.
  • the detergent dispensing device 100 further includes a detergent leakage preventing chamber 5, and one end of the detergent leakage preventing chamber 5 (refer to the upper end of the detergent leakage preventing chamber 5 in FIG. 10) is opened, and the detergent leakage preventing chamber is opened.
  • 5 is adapted to communicate with the flushing chamber 12, the outlet 22 of the pumping element 2 is in communication with the detergent leak-proof chamber 5, so that the detergent in the detergent leak-proof chamber 5 can flow into the flushing chamber 12 for further dissolution, and also because of the flow control member 4
  • the open end of the detergent leakproof chamber 5 can be opened open.
  • the opening or closing of the detergent leakage preventing chamber 5 can be controlled, so that the detergent can be dispensed.
  • a detergent conduit can be connected to the outside of the detergent leakage prevention chamber 5, and the upper connection flows to the control member 4.
  • the upper edge of the detergent leakproof chamber 5 is higher than the highest point of the outer detergent conduit.
  • a buffer plate 122 is disposed on the inner side of the flushing chamber 12, and a detergent leak-proof chamber 5 is defined between the partition plate 122 and the side wall of the flushing chamber 12, and one side of the detergent leak-proof chamber 5 is open. And the other positions of the detergent leakage preventing chamber 5 are closed. Thereby, the sealing property of the detergent leakage preventing chamber 5 can be ensured, and the leakage of the detergent can be effectively prevented, the rinsing can be easily performed, the safety of use can be improved, and the satisfaction of the user can be improved.
  • the detergent leak-proof chamber 5 may be one, and one or more detergent storage chambers 11 are defined in the detergent box 1, and all detergents are stored.
  • the chamber 11 is connected to the detergent leak-proof chamber 5 by means of a pumping element 2.
  • the detergent to be used by the user can be placed in the detergent storage chamber 11, and the detergent can be further pumped into the detergent leakage preventing chamber 5 by the pumping member 2, thereby realizing the delivery of the detergent.
  • the detergent leakage chamber 5 may also be plural, and the detergent box 1 defines a plurality of detergent storage chambers 11, a plurality of detergent storage chambers 11 and a plurality of detergent defenses.
  • the leak chambers 5 correspond one-to-one, and the detergent storage chamber 11 is connected to the corresponding detergent leak-proof chamber 5 through the pumping member 2.
  • the user can place a plurality of required detergents, and a plurality of detergents can be pumped into the corresponding detergent leakage preventing chamber 5 under the action of the pumping member 2, so that not only various washings can be placed into the washing machine.
  • the agent can also avoid mixing a plurality of detergents, so that the detergent can fully exert its respective functions and better wash the clothes.
  • the specific number of the detergent leakage prevention chamber 5 can be adaptively set according to actual needs.
  • the flow direction control member 4 includes a plate body 41 and a spring piece 42.
  • the plate body 41 is capped at the open end of the detergent leakage preventing chamber 5, and a notch is formed in the plate body 41, and the notch communicates with the detergent leakage preventing chamber 5 and the flushing chamber 12.
  • the notch communicates with the detergent leakage preventing chamber 5 and the flushing chamber 12.
  • the elastic piece 42 is connected to the plate body 41, and a part of the elastic piece 42 is located in the notch of the plate body 41, and the notch on the closing plate body 41 of the elastic piece 42 can be opened, and the free end of the elastic piece 42 is abutted.
  • the end of the detergent leakproof chamber 5. By controlling the position at which the elastic piece 42 is located, the on-demand dispensing of the detergent can be achieved.
  • the elastic piece 42 is located directly above the detergent leakage prevention chamber 5, and the elastic piece 42 forms a closed chamber with the detergent leakage prevention chamber 5, and under the pressure of the pumping element 2, the detergent pushes the elastic piece 42 upward to perform detergent. Delivery.
  • the detergent leakage preventing chamber 5 includes a plurality of mutually spaced apart, the plate body 41 covers the open ends of the plurality of detergent leakage preventing chambers 5, and the plate body 41 corresponds to each
  • the detergent leakage chambers 5 are each provided with at least one of the notches, and each of the notches is correspondingly provided with a spring piece 42. This makes it easy to control the on-demand delivery of multiple detergents to better meet the diverse washing needs of users.
  • annular rib 411 is formed on the surface of the plate body 41, and the annular rib 411 is sleeved inside or outside the open end of the detergent leakage preventing chamber 5. Therefore, the structural strength of the plate body 41 can be improved by the annular ribs 411.
  • the annular ribs 411 can also serve as a certain guiding and sealing function, thereby facilitating the sealing of the detergent leakage preventing chamber through the plate body 41.
  • the open end of 5 reduces or even prevents the leakage of detergent.
  • the water distributor 3 is disposed above the flushing chamber 12, the water distributor 3 has a water storage chamber 32, and the water storage chamber 32 is formed with a spray hole 321
  • the spray hole 321 sprays water into the flushing chamber 12.
  • the external water source can enter the water storage chamber 32 via the water distributor 3, and then injected into the flushing chamber 12 from above through the spray hole 321, so that the dissolution rate of the detergent can be accelerated and the washing efficiency can be improved.
  • the water distributor 3 has a hollow annular shape, and a central portion of the water distributor 3 is formed with a through hole 33 that communicates with the flushing chamber 12. Further, an overflow groove 322 is formed in the inner peripheral wall of the water storage chamber 32, and the overflow groove 322 communicates with the through hole 33. This makes it possible to fill the flushing chamber 12 through the overflow tank 322 and the through hole 33 while ensuring the structural strength of the water distributor 3, thereby better dissolving the detergent. In addition, excessive water pressure can be effectively unloaded through the overflow tank 322 to improve the performance of the detergent delivery device 100.
  • the overflow groove 322 is disposed away from the shower hole 321.
  • the overflow tank 322 can be disposed inside the water distributor 3 so as not to affect the spraying, so that the dissolution of the detergent can be better realized, and the reliability of the use of the water distributor 3 can be ensured.
  • the shower holes 321 include a plurality of spaced apart openings, and a plurality of shower holes 321 are disposed around the through holes 33. Thereby, water can be more uniformly injected into the flushing chamber 12 through the plurality of shower holes 321, so that the detergent can be sufficiently dissolved, and the detergent can be dispensed.
  • the spray hole 321 is located directly below the water distributor 3, directly above the flushing chamber 12.
  • the water in the water distributor 3 is evenly sprayed in the flushing chamber 12, and the washing powder, detergent, and softener in the flushing chamber 12 are placed in the washing tub.
  • At least a portion of the outer sidewall of the water distributor 3 is shaped to contract inwardly toward the flushing chamber 12.
  • the longitudinal section of the water distributor 3 may have an inverted "convex" shape or the like. This allows the water flow through the water distributor 3 to flow more smoothly into the flushing chamber 12, thereby better dissolving the detergent.
  • the inlet pipe 31 is disposed adjacent to the flushing chamber 12. This makes it possible to dissolve the detergent better, and also contributes to shortening the length of the inlet pipe 31, so that the structure of the detergent dispensing device 100 is more compact.
  • the water inlet pipe 31 includes a hot water inlet pipe 311 and a cold water inlet pipe 312.
  • the hot water on the inlet valve can be sent to the water distributor 3 through the hot water inlet pipe 311
  • the cold water on the inlet valve can be sent to the water distributor 3 through the cold water inlet pipe 312.
  • the user can select whether to inject cold water or hot water as needed, thereby better dissolving the detergent and further achieving washing of the laundry.
  • the user when starting the washing, the user can choose to enter the hot water through the hot water inlet pipe 311, and the water temperature of the hot water inlet pipe 311 should not be too high to ensure the activity of the detergent, which can speed up the dissolution rate of the detergent;
  • the user can select the cold water inlet pipe 312 to enter the water, so that the residual detergent can be washed to improve the utilization rate of the detergent.
  • the user can also select the hot water inlet pipe 311 and the cold water inlet pipe 312 to simultaneously enter the water.
  • At least a portion of the wall of the flushing chamber 12 extends obliquely away from the water distributor 3 to the shape of the detergent dispensing opening 121. This facilitates the discharge of the detergent dissolved in the flushing chamber 12 into the washing tub through the detergent dispensing opening 121, thereby better achieving the washing of the laundry.
  • the detergent box 1 is provided with an automatic adding port 13 and a manual adding port 14, and the automatic adding port 13 is in communication with the detergent storing chamber 11, so that the pumping is performed
  • the action of the element 2 facilitates the automatic delivery of the detergent.
  • the manual addition port 14 is in communication with the flushing chamber 12, and the manual addition port 14 can be located directly above the flushing chamber 12. This facilitates the user to add the detergent as needed, which can be dissolved in the rinsing chamber 12 before being dispensed. Thereby, the user can select the manner of adding detergent according to actual needs, and better meet the diversified needs of the user.
  • an automatic adding port 13 and a manual adding port 14 are formed on the top wall of the detergent box 1, so that the user can add detergent.
  • the upper surface of the detergent box 1 is provided with an annular leakage preventing rib 15 protruding upward, the leakage preventing rib 15 is annular, and the automatic adding port 13 and the manual adding port 14 are both located inside the leakage preventing rib 15 . Therefore, the leakage preventing rib 15 can play a certain sealing function, thereby preventing leakage of the detergent, facilitating rinsing of the laundry, improving the safety of use, and thereby better satisfying the needs of the user.
  • the leakage preventing strip 15 can also prevent the user from leaking out of the detergent and softener to the laundry.
  • the inside of the machine causes problems such as short circuit of the circuit, thereby improving the safety of use of the washing machine.
  • a detergent box 1 may include a base 16 and a cover plate 17 in accordance with some embodiments of the present invention.
  • the cover plate 17 is covered on the base 16, and the detergent storage chamber 11 and the flushing chamber 12 are defined between the cover plate 17 and the base 16. This facilitates the user to disassemble the detergent box 1 for cleaning.
  • the upper surface of the cover plate 17 may be provided with an automatic adding port 13 such as a detergent filling port, a softener filling port, etc., a manual adding port 14 such as a washing powder manual injection port, a detergent liquid level sensor float limit column, and a softener.
  • the liquid level sensor floats the limit column, and the user operates the window to prevent leakage bars 15 and the like.
  • a detergent dispensing flap may also be provided on the automatic adding port 13.
  • the detergent dispensing flap is sealingly engaged with the automatic adding port 13, and the top of the automatic adding port 13 may be provided with a vent hole.
  • the base 16 is a support structure of the entire detergent dispensing device 100.
  • the base 16 may be provided with a flushing chamber 12, a detergent leak-proof chamber 5, an outer tube inlet pipe interface, and the like.
  • the detergent box 1 may also be provided in two parts, one part forming a detergent storage chamber 11 and the other part forming a flushing chamber 12, and the two parts are detachably connected .
  • the specific setting mode of the detergent box 1 can be adaptively set according to actual needs.
  • a level sensor 111 is provided within the detergent storage chamber 11. Thereby, the amount of the detergent in the detergent storage chamber 11 can be detected by the liquid level sensor 111, thereby reminding the user to add the washing in time to better wash the laundry.
  • the detergent storage chamber 11 is provided with a liquid level sensor float guide column, and the liquid level sensor float floats up and down along the liquid level sensor float guide column along with the detergent in the detergent storage chamber 11. It can also limit the floating position of the liquid level sensor float to prevent the float from leaving the guide post.
  • the level sensors 111 are respectively located below the float. When the float floats down to the distance from the liquid level sensor 111 to the sensing distance, the liquid level sensor 111 senses the information and feeds back to the user to add detergent or softener in time.
  • a plurality of detergent storage chambers 11 are defined in the detergent box 1, and each of the detergent storage chambers 11 is connected to a pumping unit. Element 2.
  • the pumping element 2 may be a piston pump or the like.
  • the detergent in the detergent storage chamber 11 can be pumped into the corresponding detergent leakage preventing chamber 5 by the corresponding pumping element 2, thereby further realizing the delivery of the corresponding detergent.
  • detergent or softener can be drawn from the detergent storage chamber 11 into the pump body of the piston pump.
  • the detergent or softener is pressed from the pump body into the corresponding detergent leak-proof chamber 5 by the action of the piston pump.
  • the flow direction control member 4 can lock both the detergent and the softener in the detergent leakage preventing chamber 5, and only under the pressure of the pumping member 2 such as the piston pump, the elastic piece 42 can be opened to perform detergent or softener. Delivery.
  • a washing machine 200 includes: a body 210 and washing Agent delivery device.
  • the body 210 has a washing tub 211 therein, the detergent dispensing device is disposed on the body 210, and the detergent dispensing device is the detergent dispensing device 100 of the aforementioned washing machine.
  • the detergent dispensing device 100 of the washing machine of the first embodiment described above on the washing machine 200, it is possible to achieve an on-demand dispensing of the detergent and to better wash the laundry.
  • the washing machine 200 can effectively prevent the remaining detergent and softener in the chamber or the conduit of the detergent filling port 121 from leaking under the action of gravity due to the detergent dispensing device 100 provided with the above washing machine.
  • the problem of rinsing is not clean, thereby improving the safety of the use of the washing machine 200 and better meeting the needs of the user.
  • the detergent dispensing device 100 is disposed at the top of the body 210, and the top of the body 210 is provided with a flip cover 212 for covering or opening the detergent dispensing device 100. Thereby, it is easy to realize the delivery of the detergent, and the appearance of the washing machine 200 is further improved.
  • the flip cover 212 can be opened, and the detergent is added through the manual addition port 14.
  • the top of the washing machine 200 is directly placed after the flip cover 212 is opened, so that a drawer structure can be saved, the production cost is greatly reduced, and the structure is simplified.
  • the washing machine 200 may further be provided with a computer board control system 213, a washing tub inlet pipe 214, and a driving motor 215.
  • the computer board control system 213 facilitates user operation control, and the water flow (including the dissolved detergent) can enter the washing tub 211 to participate in the washing of the laundry via the washing tub inlet pipe 214, and the driving motor 215 can drive the washing machine 200 to realize the normal laundry. washing.
  • the rinsing chamber 12 is located directly below the water distributor 3, and the rinsing chamber 12 is an area where the washing powder, the detergent, and the softener are collected.
  • the water in the water distributor 3 can spray rinse the washing powder, the detergent and the softener, and flow into the washing tub 211 along the interface of the washing tub inlet pipe 214. Wherein, the interface is located at the junction of the flushing chamber 12 and the washing tub inlet pipe 214.
  • the automatic addition port 13 and the manual addition port 14 are both formed on the top wall of the detergent box 1.
  • the user is allowed to stand up and add detergent to the detergent box 1 through the automatic addition port 13 and the manual addition port 14, thereby improving the comfort of the user.
  • the axis of the washing tub 211 may extend in the front-rear direction.
  • the washing machine 200 may be a drum washing machine or the like.
  • the detergent dispensing device 100 of the washing machine mainly includes a detergent leakage preventing chamber 5, a flushing chamber 12, a flow direction controlling member 4 such as a leak preventing valve, and the like, and a detergent conduit.
  • the outside of the detergent leakage prevention chamber 5 communicates with the detergent conduit, and the upper portion of the detergent leakage prevention chamber 5 is hermetically connected to the flow direction control member 4 to form a closed cavity.
  • the entire flow direction control member 4 is located inside the flushing chamber 12.
  • the pumping member 2 for example, a piston pump
  • the elastic piece 42 flowing to the control member 4 is pushed open, and the detergent flows into the flushing chamber 12.
  • the pumping element 2 for example, the piston pump stops being pressed in, the elastic piece 42 returns to the closed state under the action of its own elastic force, thereby achieving a leakproof effect.
  • the detergent leakage preventing chamber 5 can hold a lotion which is used in a laundry washing process such as a detergent or a softener.
  • the flow direction control member 4 is made of an elastic material (such as rubber, silica gel, etc.), and the flow direction control member 4 is provided with a spring piece 42.
  • the root portion of the spring piece 42 is fixedly connected with the flow direction control member 4, and the other edges are closely aligned with the flow direction control member 4. And can slide relative to each other.
  • the elastic piece 42 can be forced to be elastically deformed, the elastic piece 42 is lifted up, and the detergent or softener flows into the flushing chamber 12.
  • the upper edge of the detergent leakage prevention chamber 5 is tightly fitted with the detergent leakage prevention chamber 5, and the upper edge of the detergent leakage prevention chamber 5 is higher than the washing conduit, so that the liquid level in the detergent leakage prevention chamber 5 is higher than the washing conduit
  • the liquid level inside is effective to prevent liquid in the washing duct from leaking into the flushing chamber 12.
  • the detergent dispensing device 100 of the washing machine mainly includes a water distributor (also referred to as a shower) 3, a water distributor 3 cold water inlet pipe 312, a water distributor 3 hot water inlet pipe 311, a flushing chamber 12, and the like.
  • the water distributor 3 is embedded directly above the flushing chamber 12, and the water distributor 3 is connected to the cold water inlet pipe 312 and the hot water inlet pipe 311 to take in the water in the inlet valve.
  • the entire water distributor 3 structure is an annular hollow cavity that closely fits along the inner wall of the flushing chamber 12.
  • the lower part of the water distributor 3 is provided with a series of spray holes 321 which can spray and wash the washing chamber 12.
  • the inner side of the water distributor 3 is provided with an overflow groove 322 through which the excessive water pressure can be effectively unloaded.
  • the hollow area of the water distributor 3 may be provided with a manual addition port 14, and the detergent, softener, washing powder and the like may be manually dispensed by manually adding the port 14.
  • the flip cover 212 is opened from the top of the washing machine and directly placed, so that a drawer structure can be saved, the production cost is greatly reduced, and the structure is simplified.
  • An automatic addition port 13 for detergent and softener is disposed in the flushing chamber 12, and the flow direction control member 4 cooperates with the detergent leakage preventing chamber 5 to connect the flushing chamber 12 with the detergent storage chamber 11.
  • the detergent storage chamber 11 can be placed inside the water inlet box, and the storage space can be increased.
  • the water distributor 3 is embedded in the interior of the flushing chamber 12, and can be easily disassembled by the user, and can be easily cleaned when there is detergent or the like remaining in the flushing chamber 12.
  • the detergent dispensing device 100 of the washing machine can deliver detergent, softener, washing powder, etc. from the top into the water inlet system, and is fully dissolved in the flushing chamber 12 and then flows into the washing tub 211. washing.
  • the drawer structure of the conventional drum washing machine is reduced, the cost is greatly reduced, and the structure is simplified.
  • the front door of the washing machine is a complete appearance, neat and beautiful.
  • the detergent dispensing device 100 of the washing machine uses a pumping member 2 such as a piston pump to respectively A detergent or softener or the like is pumped into the washing tub 211.
  • a pumping member 2 such as a piston pump to respectively A detergent or softener or the like is pumped into the washing tub 211.
  • the user places the laundry into the washing tub 211, and the driving motor 215 drives the laundry in the washing tub 211 to rotate.
  • the computer board control system 213 calculates the weight of the laundry by the motor load measurement.
  • the computer board control system 213 calculates the appropriate amount of detergent based on the weight of the laundry, and then converts it into the number of delivery cycles of the piston pump.
  • the delivery amount of one delivery cycle of the piston pump is the delivery accuracy of the detergent.
  • the working principle of the pumping element 2, such as a piston pump, is divided into two steps: the first step is pumping, and the detergent is pumped from the detergent storage chamber 11 to the pump body position of the piston pump; the second step is to send, The detergent in the pump body of the piston pump is sent to the detergent leak prevention chamber 5.
  • the increase in the detergent pressure in the detergent leak prevention chamber 5 causes the elastic piece 42 flowing to the control member 4 to be opened, and the detergent is discharged into the flushing chamber 12.
  • the water distributor 3 injects water to spray the flushing chamber 12, dissolves the detergent in the washing chamber 12, and rinses it into the washing tub 211 for washing.
  • the pumping element 2 such as a piston pump, draws the detergent or softener from the detergent storage chamber 11 into the detergent leak prevention chamber 5 based on the information calculated by the computer board control system 213.
  • the increase in the detergent pressure in the detergent leak prevention chamber 5 causes the elastic piece 42 flowing to the control member 4 to be pushed up, and the detergent or softener is discharged into the flushing chamber 12.
  • the water dispenser 3 dissolves and rinses the detergent of the washing chamber 12 into the washing tub 211 for washing or softening treatment.
  • the manual adding port 14 can directly directly put detergent powder, softener, detergent and the like into the washing chamber 12, and the water distributor 3 re-injects water to spray the washing chamber 12 to dissolve the washing powder, softener, detergent and flush to the washing tub 211. in.
  • the detergent dispensing device 100 of the washing machine can conveniently and accurately control the dosage of detergents and softeners, and can store detergents and softeners of sufficient capacity to reduce the user's addition of filling detergents and softeners.
  • the number of times is also accompanied by a manual addition port 14 for manually adding detergent, detergent, softener, and the like.
  • the washing machine 200 of the embodiment of the present invention since the detergent dispensing device 100 of the above-described washing machine is provided, the amount of detergent to be dispensed can be conveniently and accurately controlled. The operation of the detergent dispensing device 100 of the washing machine according to the embodiment of the present invention has thus been completed.

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

Abstract

L'invention concerne un dispositif de distribution de détergent (100) d'une machine à laver et une machine à laver (200) dotée du dispositif de distribution de détergent. Le dispositif de distribution de détergent (100) de la machine à laver comprend : une boîte de détergent (1), la boîte de détergent (1) comportant en son sein une cavité de stockage de détergent (11) et une chambre de lavage (12) ; un élément de pompage (2), une entrée (21) de l'élément de pompage (2) étant en communication avec la boîte de détergent (1), et sa sortie (22) étant en communication avec la chambre de lavage (12) ; et un distributeur d'eau (3) en communication avec la chambre de lavage (12). Un détergent peut être suffisamment dissous à l'aide du dispositif mentionné ci-dessus.
PCT/CN2017/093042 2016-08-31 2017-07-14 Dispositif de distribution de détergent de machine à laver et machine à laver dotée du dispositif de distribution de détergent WO2018040761A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201621029478.8U CN206109789U (zh) 2016-08-31 2016-08-31 洗衣机的洗涤剂投放装置及具有其的洗衣机
CN201621029478.8 2016-08-31
CN201610794745.9A CN106245278B (zh) 2016-08-31 2016-08-31 洗衣机的洗涤剂投放装置及具有其的洗衣机
CN201610794745.9 2016-08-31

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WO2018040761A1 true WO2018040761A1 (fr) 2018-03-08

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CN110820251A (zh) * 2018-08-09 2020-02-21 宁波吉德电器有限公司 一种洗涤剂投放装置、投放方法及洗衣机
CN112127116A (zh) * 2019-06-25 2020-12-25 青岛海尔洗衣机有限公司 衣物处理设备
CN112227019A (zh) * 2019-07-15 2021-01-15 青岛海尔洗衣机有限公司 一种出液结构、洗涤添加剂盒及洗衣机
CN112227017A (zh) * 2019-07-15 2021-01-15 青岛海尔洗衣机有限公司 一种洗衣机的自动投放装置、洗衣机及其使用方法
CN112553839A (zh) * 2019-09-26 2021-03-26 青岛海尔洗衣机有限公司 一种储液结构、投放装置及洗涤设备
CN113047002A (zh) * 2019-12-27 2021-06-29 青岛海尔滚筒洗衣机有限公司 用于洗涤设备的多功能投放装置
CN113047002B (zh) * 2019-12-27 2024-05-31 青岛胶州海尔洗涤电器有限公司 用于洗涤设备的多功能投放装置

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CN206109792U (zh) * 2016-08-31 2017-04-19 无锡小天鹅股份有限公司 洗衣机的洗涤剂投放装置及具有其的洗衣机
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CN110820251A (zh) * 2018-08-09 2020-02-21 宁波吉德电器有限公司 一种洗涤剂投放装置、投放方法及洗衣机
CN112127116A (zh) * 2019-06-25 2020-12-25 青岛海尔洗衣机有限公司 衣物处理设备
CN112127116B (zh) * 2019-06-25 2023-06-20 青岛海尔洗衣机有限公司 衣物处理设备
CN112227019A (zh) * 2019-07-15 2021-01-15 青岛海尔洗衣机有限公司 一种出液结构、洗涤添加剂盒及洗衣机
CN112227017A (zh) * 2019-07-15 2021-01-15 青岛海尔洗衣机有限公司 一种洗衣机的自动投放装置、洗衣机及其使用方法
CN112227019B (zh) * 2019-07-15 2024-05-28 青岛海尔洗衣机有限公司 一种出液结构、洗涤添加剂盒及洗衣机
CN112553839A (zh) * 2019-09-26 2021-03-26 青岛海尔洗衣机有限公司 一种储液结构、投放装置及洗涤设备
CN113047002A (zh) * 2019-12-27 2021-06-29 青岛海尔滚筒洗衣机有限公司 用于洗涤设备的多功能投放装置
CN113047002B (zh) * 2019-12-27 2024-05-31 青岛胶州海尔洗涤电器有限公司 用于洗涤设备的多功能投放装置

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