CN107849791B - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN107849791B
CN107849791B CN201680042428.XA CN201680042428A CN107849791B CN 107849791 B CN107849791 B CN 107849791B CN 201680042428 A CN201680042428 A CN 201680042428A CN 107849791 B CN107849791 B CN 107849791B
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China
Prior art keywords
liquid
detergent
conduction path
passage
path
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CN201680042428.XA
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CN107849791A (en
Inventor
神藤健
寺井谦治
坂元淳也
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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

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

Abstract

The washing machine according to the present disclosure includes a water tank and a detergent supply device. The detergent feeding device comprises: a liquid storage section; a storage part cover plate; a first conduction path having a lower end portion opened in the vicinity of a bottom portion of the liquid storage portion; a conduction path combining part which is connected with the upper end part of the first conduction path and is formed into an inverted U shape; and a second conduction path, one end of which is connected with the conduction path combination part and the other end of which is opened at the outer side of the bottom of the liquid containing part. The liquid feed passage composed of the first passage, the passage joint part and the second passage is communicated through one passage and is partially composed of the storage part cover plate.

Description

Washing machine
Technical Field
The present invention relates to a washing machine having a detergent supply device.
Background
Conventionally, a detergent supply device of such a washing machine supplies a liquid detergent or a liquid finishing agent (finishing agent) into a washing tub by a siphon action (see, for example, patent documents 1 and 2).
Fig. 5 is a vertical sectional view showing a detergent supply device of the first conventional washing machine disclosed in patent document 1. As shown in fig. 5, the automatic detergent dispenser 101 includes a soap powder chamber a and a chamber B for receiving liquid detergent and chemicals therein. The two chambers A, B are partitioned by a partition plate 102, and a water supply port 103 is attached to the chamber B. The inverted U-shaped narrow tube 105 is disposed so that the top surface thereof is positioned slightly lower than the height of the partition plate 102. One end of narrow tube 105 is disposed near the bottom surface of chamber B. The other end of the narrow tube 105 protrudes outward from the bottom surface of the chamber B, and a hose is connected to the tip end of the other end to introduce water supplied from the water supply port 103 into the washing tub.
In the detergent dispenser of the first conventional washing machine, a small-volume recess 101B is formed in the bottom surface of the chamber B near the partition plate on the outlet side. A concave portion 101c is disposed adjacent to the concave portion 101b, and the narrow tube 105 penetrates the concave portion 101c in a sealed state with a rubber gasket 106 interposed therebetween. Further, a through hole 104 is formed in the center of the recess 101 c.
One end 105a of narrow tube 105 is located at the center of concave portion 101 b. The other end 105b of the narrow tube 105 penetrates the through hole 104 of the concave portion 101c in a sealed state with a rubber gasket 106 interposed therebetween, and is connected to a hose 107 outside and coupled to the washing tub.
In this configuration, when the liquid detergent or liquid finishing agent is fed, water is automatically supplied from water supply port 103 into chamber B, and the water level in chamber B gradually rises. Then, the liquid flows out of narrow tube 105 installed at a position lower than height h of partition plate 2, and the liquid enters the washing tank. At this time, when the amount of supplied water is larger than the amount of water flowing out of narrow tube 105, the water level in chamber B further rises, and the liquid is transferred into chamber a over partition plate 102 and then is put into the washing tub from discharge port 108.
After that, when the supply time is over and the water supply is stopped, the outflow of the liquid overflowing from the partition plate 102 is stopped. The liquid remaining in the chamber B continues to flow into the washing tank through the narrow tube 105 by the siphon action. Then, the part of the liquid in the chamber B up to the remaining bottom is sucked out.
Fig. 6 is a perspective view of a detergent dispenser of a second conventional washing machine disclosed in patent document 2. Fig. 7 is a longitudinal sectional view of the detergent dispenser of the washing machine. As shown in fig. 6 and 7, the detergent container 121 includes a powder detergent container 122 for containing a powder synthetic detergent, a liquid detergent container 123 for containing a liquid detergent and a liquid bleach, and a liquid finishing agent container 124 for containing a liquid finishing agent. The storage cover 125 covers the liquid detergent storage 123 and the liquid finishing agent storage 124, and the storage cover 125 includes a liquid detergent inlet 125a that opens at a position facing the liquid detergent storage 123 and a liquid finishing agent inlet 125b that opens at a position facing the liquid finishing agent storage 124. A tubular liquid detergent inlet 123b is provided upright on the bottom of the liquid detergent container 123, and a second conduction path 124b is provided upright on the bottom of the liquid finishing agent container 124. The housing cover 125 has two tubular projections 125c standing downward. The tubular protruding portion 125c is a cylindrical protruding portion that covers the liquid detergent inlet port 123b from the outside and has a lower end reaching the vicinity of the bottom surface of the liquid detergent storage portion 123. The other tubular projecting portion 125c is a cylindrical projecting portion that covers the second passage 124b from the outside and has a lower end reaching the vicinity of the bottom surface of the second passage 124 b. The liquid detergent inlet 123b and the tubular projection 125c form a siphon path, and the second conduction path 124b and the tubular projection 125c form a siphon path.
In such a configuration, in the cleaning process, water is injected from a water injection port 133 located on the lower surface of the water supply member 130 into the powder detergent storage part 122 and the liquid detergent storage part 123 through a water injection passage 131 in the water supply member 130. In the rinsing step, water is supplied from the water supply port 134 to the liquid finishing agent storage unit 124. In the cleaning step, the detergent liquid obtained by diluting and diffusing the powdered synthetic detergent in the powdered detergent storage unit 122 is sent into a water tank (not shown) through the detergent liquid supply path 141 and a water supply path (not shown). The detergent liquid obtained by diluting and diffusing the liquid detergent in the liquid detergent storage 123 is sent to the water tank through a siphon path, a detergent liquid supply path 141, and a water supply path (not shown) based on the principle of siphon.
After the water injection from the water injection port 133 is completed, surplus water remains in the liquid detergent storage part 123 after the outflow operation from the liquid detergent storage part 123 by the siphon operation is completed. This is the amount of residual water remaining in the siphon path portion at the end of the siphon operation, and is an amount corresponding to the volume of the siphon path up to the liquid detergent inlet 124 b.
In the rinsing step, the finishing liquid obtained by diluting and diffusing the liquid finishing agent in the liquid finishing agent storage portion 124 is similarly sent to the water tank via the detergent liquid supply path 141 and the water supply path (not shown). At this time, similarly, surplus water remains in the liquid finishing agent storage portion 124.
However, with the structure described in patent document 1, the narrow tube 105 having a siphon action is a thin tube, and therefore, there is a possibility that the inside is clogged with a high-viscosity raw liquid of a liquid detergent or a liquid finishing agent or the inside is clogged with foreign matter entering. Further, there is a problem that a large-scale decomposition is required when cleaning the narrow tube 105, and much labor and time are required.
In addition, with the structure described in patent document 2, the gap between the liquid detergent inlet port 123b and the tubular projecting portion 125c or the gap between the second conduction path 124b and the tubular projecting portion 125c is generally narrowed to about 2 mm. Therefore, there is no problem with ordinary liquid detergents and liquid finishes, but in the case of using foreign liquid detergents and liquid finishes of special high viscosity, there are the following problems: when water is injected, the flow out of the siphon path is not smooth, and a large amount of water is left in the detergent container to dilute the liquid detergent and the liquid finishing agent.
Further, if the gap of the siphon path is enlarged as a countermeasure against the above problem, there is a problem as follows: the amount of water remaining in the detergent container after the siphon action is completed increases, and water remains in the liquid detergent inlet 123b and the second conduction path 124 b.
Patent document 1: utility model registration No. 3033029 public
Patent document 1: japanese patent laid-open publication No. 2004-313318
Disclosure of Invention
The present disclosure has been made to solve the above-described conventional problems, and an object of the present disclosure is to provide a washing machine including: the clogging of foreign matter can be easily handled, the amount of remaining water after the siphon action is completed can be reduced, and a high-viscosity liquid detergent and a liquid finishing agent can be put in.
In order to achieve the above object, a washing machine according to the present disclosure includes a water tank and a detergent supply device for supplying a liquid or a liquid mixture into the water tank. The detergent feeding device is provided with: a liquid storage section capable of storing a liquid or a liquid mixture; and a storage section cover plate which partially or entirely covers an upper portion of the liquid storage section. The detergent supply device further includes: a first conduction path formed in a cylindrical shape inside the liquid containing section, a lower end portion of the first conduction path being open near a bottom portion of the liquid containing section; a conduction path combining part which is connected with the upper end part of the first conduction path and is formed into an inverted U shape; and a second conduction path formed in a cylindrical shape, one end of the second conduction path being connected to the conduction path joint portion, and the other end of the second conduction path being open on the outside of the bottom of the liquid storage portion. The liquid feed passage composed of the first passage, the passage joint part and the second passage is communicated through one passage and is partially composed of the storage part cover plate. Here, the "cylindrical shape" also includes a "substantially cylindrical shape".
Thus, the clogging of foreign matter can be easily handled, the amount of remaining water after the siphon action is completed can be reduced, and a high-viscosity liquid detergent or liquid finishing agent can be put in.
The washing machine provided with the detergent container can easily treat the blockage of foreign matters, reduce the residual water amount after the siphon action is finished, and can input special high-viscosity liquid detergent and liquid finishing agent.
Drawings
Fig. 1 is a view showing a vertical section of a washing machine in embodiment 1 of the present invention.
Fig. 2 is a vertical cross-sectional view of the detergent dispenser of the washing machine.
Fig. 3 is an exploded perspective view showing the detergent container of the washing machine.
Fig. 4A is a side view in longitudinal section showing a main part of the detergent container section of the washing machine.
Fig. 4B is a top cross-sectional view showing a main part of a detergent storage container portion of the washing machine.
Fig. 5 is a longitudinal sectional view of a detergent dispenser of the first conventional washing machine.
Fig. 6 is a perspective view of a detergent dispenser of a second conventional washing machine.
Fig. 7 is a longitudinal sectional view of the detergent dispenser of the washing machine.
Detailed Description
In a first aspect, a washing machine according to the present disclosure includes a water tank and a detergent supply device for supplying a liquid or a liquid mixture into the water tank. The detergent feeding device is provided with: a liquid storage section capable of storing a liquid or a liquid mixture; and a storage section cover plate which partially or entirely covers an upper portion of the liquid storage section. The detergent supply device further includes: a first conduction path formed in a cylindrical shape inside the liquid containing section, a lower end portion of the first conduction path being open near a bottom portion of the liquid containing section; a conduction path combining part which is connected with the upper end part of the first conduction path and is formed into an inverted U shape; and a second conduction path formed in a cylindrical shape, one end of the second conduction path being connected to the conduction path joint portion, and the other end of the second conduction path being open on the outside of the bottom of the liquid storage portion. The liquid feed passage composed of the first passage, the passage joint part and the second passage is communicated through one passage and is partially composed of the storage part cover plate. Here, the "cylindrical shape" also includes a "substantially cylindrical shape".
Thus, the clogging of foreign matter can be easily handled, the amount of remaining water after the siphon action is completed can be reduced, and a high-viscosity liquid detergent or liquid finishing agent can be put in.
In the second publication, the liquid containing section includes one first conduction path, one conduction path coupling section, and a second conduction path that are integrally formed, and the containing section cover plate includes the other first conduction path and the other conduction path coupling section that are integrally formed.
Thus, even when foreign matter is clogged in the liquid inlet passage, the cleaning can be easily performed by removing the storage unit cover.
Hereinafter, an embodiment of the present disclosure will be described with reference to the drawings, but the present invention is not limited to this embodiment.
(embodiment mode 1)
Fig. 1 is a view showing a vertical section of a washing machine in embodiment 1 of the present invention. Fig. 2 is a side view in vertical section of the detergent supply unit casing of the washing machine. Fig. 3 is an exploded perspective view of the structure of the detergent supply unit casing of the washing machine. Fig. 4A is a side view in longitudinal section showing a main part of the detergent container section of the washing machine. Fig. 4B is a top cross-sectional view of a main portion of a detergent storage container portion of the washing machine.
The structure of the washing machine 1 will be described with reference to fig. 1. In the washing machine casing 2, the water tub 3 is disposed in a suspended state by a suspension structure and a vibration isolation device 6, not shown. A rotary drum 4 formed in a bottomed cylindrical shape is disposed in the water tank 3. The power is transmitted from a not-shown motor attached to the back surface side of the water tub 3 to the pulley 5 attached to the rotary drum 4 via the belt 9, and the rotary drum 4 is rotationally driven in the normal rotation direction and the reverse rotation direction with the rotation shaft inclined so as to be high and low at the front as the center. A detergent dispenser 10 is disposed at an upper portion of the washing machine casing 2, and the detergent dispenser 10 is connected to the water supply valve 7 and stores a powdered synthetic detergent, a liquid detergent, and a liquid finishing agent. The detergent dispenser 10 is connected to the water tank 3 through a water supply hose 11 made of corrugated rubber. In the present embodiment, the rotation axis of the rotary drum 4 is inclined so as to be high in the front and low in the rear, but may be substantially horizontal.
The detergent dispenser 10 includes: a detergent input unit frame 40 which is a box body having an opening at the top and a bottom and having a substantially コ -shaped cross section; a detergent container 20 for containing a detergent; and a water supply member 30 connected to the water supply valve 7 and provided with a water supply path 31 for supplying water to the detergent container 20.
A detergent input unit housing 40 is disposed below the water supply means 30. A space 40a formed between the detergent input unit housing 40 and the water supply member 30 accommodates the detergent container 20 in a state of being removable from above. Further, at the rear bottom of the detergent input unit housing 40, a water supply hose 11 is connected to the water tank 3.
In fig. 2, the detergent container 20 is accommodated in a space 40a surrounded by the detergent input unit housing 40 and the water supply member 30 in a state of being removable from above. The water supply member 30 includes a water supply passage 31 serving as a water passage for supplying water to the detergent container 20, and a water filling port 33 formed with a large number of small holes in the bottom surface of the water supply member 30.
The water supplied from the water inlet 33 is mixed with the detergent (powder synthetic detergent, liquid finishing agent, etc.) stored in the detergent storage container 20 to produce various detergent mixtures. The detergent input unit housing 40 has a detergent liquid supply path 41 integrally formed at the bottom thereof. Various detergent mixed liquids are supplied into the water tub 3 through the detergent liquid supply path 41 and the water supply hose 11 connected to the detergent liquid supply path 41.
In fig. 2 and 3, a detergent container 20 is accommodated in a detergent input portion frame 40 in a state in which the detergent container 20 can be taken out from above, and the detergent container 20 includes a powder detergent accommodating portion 22 for accommodating a powder synthetic detergent, a liquid detergent accommodating portion 23 for accommodating a liquid detergent and a liquid bleaching agent, and a liquid finishing agent accommodating portion (liquid accommodating portion) 24 for accommodating a liquid finishing agent.
The water supply means 30 includes a water supply path 31, and the water supply path 31 is formed by thermally fusing two resin molded plates made of polypropylene resin or the like. The water supply path 31 includes a first water supply path 31a for supplying water to the powder detergent storage 22 and the liquid detergent storage 23, and a second water supply path 31b for supplying water to the liquid finishing agent storage 24. During the cleaning step and during the rinsing step before the final step, water is supplied from the first water supply path 31a to the powder detergent storage part 22 and the liquid detergent storage part 23. Then, in the final rinsing step, water is supplied from the second water supply path 31b to the liquid finishing agent storage portion 24.
A powder detergent inlet passage 22a is formed downstream of the powder detergent container 22. A liquid detergent inlet passage 23a is formed in the outer bottom portion of the liquid detergent storage 23 on the downstream side. A liquid finishing agent introduction path (liquid introduction path) 24a is formed on the downstream side of the outer bottom portion of the liquid finishing agent storage portion 24. The detergent contained in the powder detergent containing part 22, the liquid detergent containing part 23, and the liquid finishing agent containing part 24 is diluted with water supplied from the water supply valve 7, and then the detergent liquid flows from the space 40a to the detergent liquid supply path 41.
Here, the configurations of the liquid finish storage section 24 and the liquid finish introduction path 24A will be described in detail with reference to fig. 3, 4A, and 4B.
A storage section cover 25 is detachably provided on the upper portion of the liquid finishing agent storage section 24, and the storage section cover 25 partially or entirely covers the liquid finishing agent storage section 24. A second substantially cylindrical conduction path 26 is provided so as to stand upward at the bottom of the liquid finishing agent storage portion 24. The lower end 26a of the second conduction path 26 opens outside the bottom of the liquid finishing agent storage 24, and the upper end 26b opens upward. One end 27a of the conduction path joining portion 27 formed in the inverted U shape is connected to the upper end portion 26b of the second conduction path 26.
A first passage 28 formed in a substantially cylindrical shape is provided inside the liquid finishing agent housing portion 24 substantially in parallel with the second passage 26. A lower end portion 28a of the first conduction path 28 opens near the bottom of the liquid finishing agent storage portion 24. The upper end 28b of the first conduction path 28 is connected to the other end 27b of the conduction path joint 27.
In this way, the liquid finishing agent introduction passage 24a is formed in a substantially cylindrical shape into a substantially U-shape by the first conduction passage 28, the conduction passage joint 27, and the second conduction passage 26. That is, one end rises from the vicinity of the bottom of the liquid finishing agent storage portion 24, then falls downward to the outside of the bottom, and is connected by one path. In the liquid finishing agent storage portion 24, a recess 24b (see fig. 3) is provided in the vicinity of a lower end portion 28a of the first conduction path 28, and the lower end portion 28a is configured to enter the recess 24 b.
As described above, the second conduction path 26 is formed integrally with the liquid finishing agent housing 24 in the liquid finishing agent housing 24. One of the lower half conductive path connecting portions 27c (the cross section along the right-angle direction of the liquid finishing agent inlet passage 24a is semicircular) of the conductive path connecting portions 27 and one of the first conductive paths 28c (the cross section along the right-angle direction of the liquid finishing agent inlet passage 24a is semicircular) constituting the latter half of the first conductive paths 28 are connected by the left and right connecting portions 29 to be integrated with the second conductive paths 26.
In addition, the other conduction path joining portion 27d (the cross section along the right-angle direction of the liquid finish introduction path 24a is semicircular) constituting the upper half portion of the conduction path joining portion 27 in a state of being attached to the liquid finish housing portion 24 and the other first conduction path 28d (the cross section along the right-angle direction of the liquid finish introduction path 24a is semicircular) as the first half portion of the first conduction path 28 are integrally formed in the housing portion cover plate 25 which is detachable. The housing cover plate 25 is provided with a top surface portion 25a constituting a top surface, a contour portion 25b covering the coupling portion 29 and the second conduction path 26 from the outside, and a grip portion 25c provided on the top surface portion 25a and held by a user during attachment and detachment, integrally with the other conduction path coupling portion 27d and the other first conduction path 28 d.
When the housing cover 25 is attached to the liquid finishing agent housing 24, the one conduction path joining portion 27c and the other conduction path joining portion 27d form a conduction path joining portion 27, and the one first conduction path 28c and the other first conduction path 28d form a first conduction path 28.
In the present embodiment, one of the conduction path joints 27c is described as constituting the lower half of the conduction path joint 27, but the present invention is not limited to this. That is, the number of the conductive path connecting portions 27c is not necessarily half, and one conductive path connecting portion 27c may constitute a part of the conductive path connecting portion 27. In this configuration, the first conduction path 28c, the conduction path connection portion 27d, and the first conduction path 28d are also the same.
As described above, since the storage section cover 25 can be removed from the liquid finishing agent storage section 24, clogging and dirt in the liquid finishing agent introduction path 24a can be easily cleaned.
In the above structure, the introduction of the liquid finishing agent is explained. An appropriate amount of liquid finishing agent is fed into the liquid finishing agent storage portion 24 before the start of washing, and water is supplied from the second water supply path 31b to the liquid finishing agent storage portion 24 in the final rinsing step. Part or all of the supplied water is mixed with the liquid finishing agent to become dilution water. The level of the dilution water in the liquid finisher storage portion 24 rises due to the supply of the water, and the dilution water is sucked up in the first conduction path 28. By further supplying the water, the dilution water passes through the conduction path joint 27 and starts flowing to the second conduction path 26. Then, the dilution water flows down from the lower end 26a to below the liquid finishing agent storage portion 24, and a siphon operation is started. When the siphon action is started, the dilution water in the liquid finish storage unit 24 continues to flow out even when the water supply is completed. When the dilution water sucked up in the liquid finishing agent storage part 24 disappears, air enters the second conduction path 26 and the conduction path joint part 27, and the siphon action is finished. At this time, the diluent water remaining in the first passage 28 becomes the remaining water after the siphon action is completed.
It is desirable that the bottom surface of the liquid finishing agent storage portion 24 is inclined so that a portion of the bottom surface of the liquid finishing agent storage portion 24 that faces the lower end portion 28a, which is the opening of the first conduction path 28, is the lowest. This is because, by providing the bottom surface of the liquid finish containing portion 24 with an inclination, the dilution water is concentrated at a position of the liquid finish containing portion 24 facing the lower end portion 28a as the opening of the first conduction path 28, and is easily sucked up by the siphon action. Further, since the recess 24b is provided, the dilution water can be concentrated in the portion of the recess 24b, and the surplus water can be reduced.
According to the structure of the liquid finishing agent housing part 24 of the present disclosure, the cross-sectional area of the first conduction path 28 is about 40mm2The amount of remaining water was also halved to about 2.5 cc. Further, the inner diameter of the first conduction path can be set to about 7mm, and even a liquid agent having high viscosity can flow. Further, since the inner diameter of the first conduction passage 28 is increased and the flow velocity is also increased, accumulation of dirt in the first conduction passage 28 can be suppressed.
As described above, in the present embodiment, the siphon structure applied to the liquid finishing agent storage portion of the drum-type washing machine is shown as an example, but the same effect can be exerted even if the liquid detergent storage portion is of this structure. Further, the present invention can be applied not only to a tilt-type drum washing machine in which the rotation shaft of the rotary drum is inclined with respect to the horizontal direction, but also to a washing machine in which the rotary drum is substantially horizontal or vertical.
Industrial applicability
As described above, the washing machine according to the present disclosure can reduce the amount of remaining water after the siphon action is completed and can inject a high-viscosity liquid detergent and a high-viscosity liquid finishing agent, and therefore, the washing machine according to the present disclosure is useful as a washing machine or the like including a detergent storage container having a liquid detergent storage portion and a liquid finishing agent storage portion.
Description of the reference numerals
1: a washing machine; 2: a washing machine housing; 3: a water tank; 4: rotating the drum; 7: a water supply valve; 10: a detergent feeding device; 11: a water supply hose; 20: a detergent container; 22: a powder detergent storage part; 22 a: a powder detergent feeding path; 23: a liquid detergent storage part; 23 a: a liquid detergent input path; 24: a liquid finishing agent storage section; 24 a: a liquid finishing agent feeding path; 24 b: a recess; 25: a storage part cover plate; 25 a: a top surface portion; 25 b: a contour portion; 25 c: a grip portion; 26: a second conduction path; 26 a: a lower end portion; 26 b: an upper end portion; 27: a conduction path joint part; 27 a: one end; 27 b: the other end; 27 c: one conductive path connecting part; 27 d: a conductive path connecting part of the other side; 28: a first conduction path; 28 a: a lower end portion; 28 b: an upper end portion; 28 c: a first conduction path on one side; 28 d: a first conduction path of the other side; 29: a connecting portion; 30: a water supply member; 31: a water supply path; 31 a: a first water supply path; 31 b: a second water supply path; 33: a water injection port; 40: a detergent input part frame; 40 a: a space section; 41: a detergent liquid supply path.

Claims (1)

1. A washing machine comprises a water tank and a detergent feeding device for feeding a liquid or a liquid mixture into the water tank,
the detergent feeding device comprises:
a liquid storage section capable of storing a liquid or a liquid mixture;
a storage part cover plate partially or wholly covering an upper part of the liquid storage part;
a first conduction path formed in a cylindrical shape inside the liquid accommodating section, a lower end portion of the first conduction path being open near a bottom portion of the liquid accommodating section;
a conduction path combining part which is connected with the upper end part of the first conduction path and is formed into an inverted U shape; and
a second conduction path formed in a cylindrical shape, one end of the second conduction path being connected to the conduction path joint portion, the other end of the second conduction path being open to the outside of the bottom portion of the liquid containing portion,
wherein a liquid feed passage constituted by the first passage, the passage joint portion, and the second passage is communicated through a single passage and partially constituted by the housing cover,
the liquid containing part is provided with a first conducting path of one half part, a conducting path connecting part of one half part and a second conducting path which are integrally formed, and the containing part cover plate is provided with a first conducting path of the other half part and a conducting path connecting part of the other half part which are integrally formed.
CN201680042428.XA 2015-10-16 2016-08-29 Washing machine Active CN107849791B (en)

Applications Claiming Priority (3)

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JP2015204309A JP6620308B2 (en) 2015-10-16 2015-10-16 Washing machine
JP2015-204309 2015-10-16
PCT/JP2016/003926 WO2017064828A1 (en) 2015-10-16 2016-08-29 Washing machine

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CN107849791A CN107849791A (en) 2018-03-27
CN107849791B true CN107849791B (en) 2019-12-27

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MY (1) MY187257A (en)
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CN110359237B (en) * 2018-04-10 2023-05-05 青岛海尔洗衣机有限公司 Clothes treatment agent box structure and washing machine
JP7170179B2 (en) * 2019-01-29 2022-11-14 パナソニックIpマネジメント株式会社 washing machine
JP7394288B2 (en) * 2020-09-18 2023-12-08 パナソニックIpマネジメント株式会社 washing machine

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JPS56106696A (en) * 1980-01-31 1981-08-25 Brother Ind Ltd Washing machine
JPS5970632U (en) * 1982-11-04 1984-05-14 株式会社東芝 coffee extractor
DE3608619A1 (en) * 1986-03-14 1987-09-17 Bosch Siemens Hausgeraete WASHING MACHINE WITH A DETERGENT DISH WASHER
JPH10201994A (en) * 1997-01-24 1998-08-04 Sharp Corp Water supply device of electric washing machine
JP3794114B2 (en) * 1997-07-28 2006-07-05 松下電器産業株式会社 Washing machine aid injection device
JP3505113B2 (en) * 1999-08-10 2004-03-08 株式会社日立製作所 Electric washing machine
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JP5516298B2 (en) * 2010-10-01 2014-06-11 パナソニック株式会社 Drum washing machine

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PH12018500092A1 (en) 2018-07-09
WO2017064828A1 (en) 2017-04-20
TWI689644B (en) 2020-04-01
PH12018500092B1 (en) 2018-07-09
JP6620308B2 (en) 2019-12-18
CN107849791A (en) 2018-03-27

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