JP2001327791A - Detergent dissolving device of waching machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the effect of dissolving detergent. SOLUTION: A path wall 23a of a water supplying device 25 is formed like a volute casing and the water is spread in the form of a conical tube from a water discharge section 24 and is supplied to a detergent receiver 26. The detergent receiver 26 is in hemispheric form and the water supplied from the center of its top forms a stream which reverses up and down in the detergent receiver 26. A filter 30 is provided in the center of the bottom of the detergent receiver 26 and another filter 31 is provided on its side. On the other hand, no filter is provided on the top of the detergent receiver 26.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a detergent dissolving apparatus for a washing machine which dissolves a powdery detergent to be charged into a washing tub by stirring it with water.

[0002]

As disclosed in Japanese Patent No. 2688183, a detergent dissolving device for a washing machine of this type includes a detergent charging container for containing and dissolving a detergent, and a detergent dispensing container. And a jet nozzle for jetting water to the nozzle. However, in this configuration, since water concentrates at one point in the detergent charging container, there is a problem that the stirring effect on the detergent is low and the dissolving effect is low.

[0003] Further, the detergent charging container has a hemispherical shape at the lower portion, and has an opening on its upper surface for allowing water from an injection nozzle to pass therethrough, and a peripheral portion of the opening for allowing dissolved detergent to pass therethrough. It has a configuration with a filter. In this device, the water from the spray nozzle forms a water flow that is turned upside down in the detergent charging container, but the water flow hits the filter almost at right angles, so that the detergent that is not so dissolved is forcibly forced. There is a problem that the solution passes through the filter and the dissolving effect is low.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a detergent dissolving apparatus for a washing machine that can improve the detergent dissolving effect.

[0005]

According to the present invention, there is provided a washing machine main body having a washing tub, wherein a detergent container for dissolving the detergent contained therein and introducing the dissolved detergent into the washing tub is provided. A water supply means having a discharge port for supplying water for dissolving the detergent from the water discharge port to the inside of the detergent supply container; and a water discharge port in the water supply means for supplying water to the detergent supply container. It is characterized in that it is configured to discharge in a substantially conical cylindrical shape downward from the upper central part of the.

According to the first aspect of the present invention, the water is discharged in a substantially conical cylindrical shape downward from the upper central portion of the detergent charging container, whereby the water is mixed with the detergent in the detergent charging container. As well as being in contact with a wide area, the water is surely spread from the periphery of the center in the detergent charging container to the periphery thereof, and the dissolving effect on the detergent is generally improved.

According to a second aspect of the present invention, there is provided a washing machine main body having a washing tub, wherein the washing machine has a detergent dispensing container for dissolving the detergent contained therein and introducing it into the washing tub, and a water discharge port. Water supply means for supplying water for dissolving the detergent from the water discharge port portion to the inside from the upper central portion of the detergent charging container, the detergent charging container is configured to form a hemisphere, the side portion thereof A feature is that a filter is provided, and a filter is not provided on an upper surface portion.

According to the second aspect of the present invention, since the detergent container is formed in a hemispherical shape, the water supplied from the central portion of the detergent container is turned upside down in the detergent container. As a result, the effect of stirring the detergent is improved. Here, in the case of the above-mentioned upside-down water flow, this water flow impinges on the upper surface of the detergent charging container almost at right angles. However, in the invention of claim 2, a filter is provided on the upper surface of the detergent charging container. No detergent is forced out. According to the second aspect of the present invention, since the filter is provided on the side surface where the water flow flows along the wall surface, the detergent does not enter the eyes of the filter.
A sufficiently dissolved detergent comes out from the filter portion, and the effect of dissolving the detergent on the whole is improved.

According to a third aspect of the present invention, in the first aspect of the present invention, the detergent charging container is formed in a hemispherical shape, a filter is provided at a bottom center, and another filter is provided at an upper side portion. However, it has features. As described above, according to the first aspect of the present invention, since water is supplied in a substantially conical cylindrical shape to the detergent charging container, the water directly hits the center of the bottom of the detergent charging container. There is no.
Therefore, in the invention of claim 3 in which the filter is provided at the center of the bottom portion, the detergent is not forcibly discharged from the filter, and a sufficiently dissolved detergent comes out. Since the detergent charging container has a hemispherical shape, a vertically inverted water flow is formed in the container, which also improves the stirring effect on the detergent. Since no filter is provided on the upper surface of the detergent charging container, the detergent does not forcibly come out. Furthermore, since another filter is provided on the side surface where the water flow flows along the wall surface, the detergent does not get into the eyes of the filter, and this filter portion is also sufficiently provided. The dissolved detergent comes out, and the dissolving effect on the detergent is generally improved.

According to a fourth aspect of the present invention, in any one of the first to third aspects of the present invention, the detergent charging container has an openable and closable lid at an upper part, and a water spout of a water supply means is provided at a central portion of the lid. The present invention is characterized in that a downward water inlet for passing water discharged from the outlet into the detergent charging container is provided. According to the fourth aspect of the present invention, since the lid having an openable / closable lid is provided at the upper portion, the detergent can be easily stored in the detergent charging container.
In addition, while the water can be supplied from the water inlet, the water outlet is downward, so that it is possible to prevent water from flowing out of the detergent charging container from the water inlet as much as possible.

According to a fifth aspect of the present invention, in the fourth aspect of the present invention, the detergent charging container is housed in the washing machine body so as to be able to be taken out, and the lid is closed with this housing operation. It has a characteristic where Since the lid is closed in accordance with the operation of storing the detergent container, the lid is automatically closed when storing the detergent container, even if the lid is not bothersomely closed, and the usability is improved.

According to a sixth aspect of the present invention, there is provided a washing machine main body having a washing tub, wherein the washing machine has a detergent dispensing container for dissolving the detergent contained therein and introducing it into the washing tub, and a water discharge port. Water supply means for supplying water for dissolving the detergent from the water discharge port into the detergent charging container, and a blade rotating under the water pressure of the water supplying means, and having a rotating blade inside the detergent charging container. And a stirrer having a stirrer that is arranged and interlocked with the blades.

According to the sixth aspect of the present invention, the detergent in the detergent container can be agitated by the agitating section, and the effect of dissolving the detergent is improved. Further, since the stirring section is rotated by using the water of the water supply means, the cost can be reduced and the electrical configuration is not required as compared with a case where the stirring section is driven by a motor.

A seventh aspect of the present invention is characterized in that, in the sixth aspect of the present invention, the stirring means is provided in a vertical shaft shape, and a filter is provided at the center of the bottom of the detergent charging container. In the present invention, when the stirring section is rotated,
At the center of the bottom of the detergent charging container, the water flow does not strongly hit the center of the bottom, and the water flow is weak. Further, in the present invention, since the filter is provided at the center of the bottom, the detergent is not forced out by the water flow, and the sufficiently dissolved detergent comes out. The dissolution effect is further improved.

The invention according to claim 8 is provided in a washing machine main body having a washing tub, and has a detergent introduction container for dissolving the detergent contained therein and introducing the same into the washing tub, and a water discharge port. Water supply means for supplying water for dissolving the detergent from the water discharge port into the detergent charging container, and a static mixing device provided in the detergent charging container, wherein the static mixing device comprises: , A plurality of veneers, and a plurality of water passage plates formed with a large number of water passage holes, one surface of each water passage plate is closed with the veneer and the other surface of the water passage plate. It is configured in a form in which each of the water holes is alternately opposed to each other,
It is characterized in that the water supplied from the water supply means sequentially moves through the water holes between the veneers together with the detergent.

According to the eighth aspect of the present invention, the water sequentially moves through the water holes which are alternately arranged between the single plates of the stationary mixer. During this movement, the water and the detergent are dissolved well, and the effect of dissolving the detergent is improved.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. First, FIG.
Shows a washing machine main body 1 whose outer shell is an outer box 2.
, A bottom plate 3 connected to the lowermost portion thereof, and a top cover 4 connected to the uppermost portion. Inside the outer box 2, an outer tank 5 is provided with a plurality of (only one is shown) hanging rods 6 a.
And is elastically supported by a suspending mechanism 6 mainly composed of Inside the outer tub 5, an inner tub 7, which is both a washing tub and a dewatering tub, is rotatably disposed. Further, a lower part of the inner tub 7 is also rotatable with a stirring body 8 for washing. It is arranged in.

A motor 9 is provided below the outer tub 5 outside.
The rotation path of the motor 9 is switched by a clutch mechanism (not shown). The motor 9 rotates the agitator 8 during washing, and rotates the inner tub 7 together with the agitator 8 during dehydration. It has become. other than this,
A drain valve 11, a drain hose 12, and the like for draining water from the inside of the inner tank 7 through the drain passage 10 are provided below the outer tank 5.

A control device 13 is disposed in the front part of the top cover 4 which is above the inner tub 7 and the outer tub 5 of the washing machine main body 1, and the control device 13 dissolves the detergent. The entire operation of the washing machine including the device is controlled. As shown in FIG. 3, a water injection case 14, a washing water supply valve 16 connected to a washing water inlet 15 of the water injection case 14, and a rear part of the water injection case 14 A detergent dissolving water supply valve 18 connected to the detergent dissolving water inlet 17 is provided. The water inlet of the water supply valve 16 for washing and the water inlet of the water supply valve 18 for detergent dissolution are connected to a water tap (not shown) by a common pipe (not shown).

The water injection case 14 is shown in FIGS.
As shown in FIG. 1, when roughly divided, a container storage portion 19 having an open front surface, a water injection passage portion 20 formed at an upper portion of the container storage portion 19, and a lid portion 21 are formed. The container storage portion 19 is formed such that the lower plate portion 19a is inclined downward to the inner tank 7 side. As shown in FIG.
A washing water supply channel portion 22 communicating with the washing water inlet portion 15;
It has a detergent dissolving pouring channel 23 communicating with the detergent dissolving water inlet 17. A number of water passage holes 22a are formed at the bottom of the washing water supply channel 22.

The road wall 23a constituting the detergent dissolving water injection passage 23 forms a pair of walls which are continuous with the detergent dissolving water inlet 17 and is bent in the middle, and its tip is circular. It has a wall. Straight wall portions 23aS, 23aS that are continuous with the circular wall portion 23aR in the road wall body 23a.
Is continuous with the circular wall portion 23aR in the tangential direction. Therefore, the circular wall portion 23aR has a so-called spiral casing shape. And this circular wall portion 23a
A water discharge port 24 is formed at the center of R. In addition, the upper surface of the water injection channel section 20 is closed by a lid 21.

When water is supplied from the detergent dissolving water inlet 17 to the detergent dissolving pouring passage 23, the water is spread in a substantially conical cylindrical shape from the water outlet 24 of the detergent dissolving pouring passage 23. To be discharged downward. A water supply device 25 as a water supply means is constituted by the detergent dissolving water supply valve 18, the detergent dissolving water supply passage 23 and the water discharge port 24.

The detergent input container 26 is provided in the container storage section 19.
The container body 27
And a lid 28 pivotally supported at the rear edge thereof by a shaft 28a so as to be opened and closed. The lid 28 constitutes the upper surface portion of the detergent charging container 26, and has a downward water passage port 29 formed in the center thereof, and is formed into an arc-shaped wall bulging upward from the periphery of the lid 28 to the water passage port 29. Have been. The container body 27 has a hemispherical shape, and a filter 30 is provided at the center of the bottom thereof.
Another filter 31 is provided almost all around the side surface. The lid 28 constituting the upper surface of the detergent container 26 has no filter. Filter 3 above
0 and 31 are formed to the size of an eye through which the powdered detergent does not pass. At the front of the container main body 27, a closing portion 32 for concealing the inside of the container storage portion 19 when the detergent charging container 26 is stored in the container storage portion 19 is formed. Is formed with a handle 33. However, a gap G through which water can pass is formed between the lower portion of the closing portion 32 and the tip of the container storage portion 19.

The water discharge port 24 of the detergent dispensing channel 23 is located just above the water port 29 when the detergent container 26 is accommodated. The water passage portion 29 is set to have a minimum size necessary to allow the substantially conical cylindrical water from the water discharge port 24 to pass through the water without much contact.

A case where the detergent is introduced into the inner tank 7 in the above configuration will be described. First, as shown in FIG.
In the open state, the detergent is accommodated in the detergent charging container, and the detergent charging container is inserted into the container housing 19 with the lid kept open. Then, the lid 28 is kept in contact with the upper edge of the container housing portion 19, and naturally rotates in the direction of arrow A to close the container body 27.

Then, for example, when the user selects the fully automatic washing course and presses the start switch, the detergent input operation is executed at the beginning of the fully automatic washing course. That is, the control device 13 opens the detergent dissolving water supply valve 18. As a result, the tap water flows from the detergent dissolving water inlet 17 into the detergent dissolving pouring passage 23, passes through the water dispenser 24, and is discharged in a substantially conical tubular shape. The discharged water passes through the water inlet 29 of the detergent charging container 26 and is supplied into the detergent charging container 26 in a substantially conical cylindrical shape.

Then, this water flows upward on the peripheral side surface as shown by the arrow in FIG. 1 while contacting the detergent extensively in the detergent charging container 26, and the upper surface central portion is inverted. To the bottom (bottom), and further upward from the bottom to the surrounding side surface. Due to the circulation of water in the detergent charging container 26, the detergent inside is dissolved.

In particular, since the water forms a water flow that is turned upside down in the detergent charging container 26, the water force is weak at the center of the bottom of the container 26. Since the filter 30 is provided at the center of the bottom, the detergent is not forcibly dispensed but comes out after being sufficiently dissolved. In addition, in the case of the above-mentioned inverted water flow, the water flow strikes the upper surface of the detergent charging container 26 (back surface of the lid 28) almost at right angles. However, since the lid 28 has no filter, the detergent is not provided. Is not forced out.

Further, since the other filter 31 is provided on the side surface where the water flow flows along the wall surface, the detergent does not enter the eyes of the filter.
In addition, a sufficiently dissolved detergent comes out from the filter portion, and the dissolving effect on the detergent is generally improved.

The detergent-dissolved water discharged from the detergent charging container 26 flows down the bottom portion 19a of the container housing portion 19 and is charged into the inner tank 7. In this case, the water supply valve 16 for washing is opened at the same time as the introduction of the detergent, and the tap water is supplied from the container housing portion 19 to the inner tank through the water inlet 15 for washing, the water injection passage 22 for washing, and a number of water holes 22a. 7 may be supplied.

As described above, according to the present embodiment, the water supply device 2
In FIG. 5, the tip portion of the road wall body 23a is formed in a so-called spiral casing shape, and the water discharge port portion 24 is configured to discharge water from the upper central portion of the detergent charging container 26 downward in a substantially conical cylindrical shape. Therefore, the water comes into wide contact with the detergent in the detergent charging container 26, and the water surely spreads from the central periphery in the detergent charging container 26 to the periphery thereof, so that the dissolving effect on the detergent as a whole is improved. improves.

In particular, according to this embodiment, the detergent charging container 26
Are formed in a hemispherical shape, so that the detergent
The water supplied from the upper central part of 6 forms a water flow that is turned upside down in the detergent charging container 26, and the stirring effect on the detergent is improved. Particularly in this case, the detergent charging container 2
Since the water is supplied in a substantially conical cylindrical shape into 6, the water does not directly hit the center of the bottom strongly. Therefore, in the present embodiment in which the filter 30 is provided at the center of the bottom portion, the detergent is not forcibly discharged from the filter 30 and a sufficiently dissolved detergent comes out.

Since no filter is provided on the upper surface of the detergent charging container 26, the detergent does not forcibly come out. Further, since another filter 31 is provided on the side surface where the water flow flows along the wall surface, the detergent does not enter the eyes of the filter 31. A sufficiently dissolved detergent comes out, and the dissolving effect on the detergent is generally improved.

Furthermore, according to this embodiment, since the detergent container 26 is provided with the lid 28 which can be opened and closed at the upper part, the housing of the detergent in the detergent container 26 can be simplified. In the center, the water outlet 29 for passing the water discharged from the water outlet 24 into the detergent charging container 26 is formed downward, so that the water can be supplied from the water outlet 29, It is possible to prevent water from flowing out of the detergent charging container 26 from the water inlet 29 as much as possible.

Further, according to the present embodiment, the detergent charging container 2
6, the lid 28 is closed with the storing operation, so that the detergent charging container 26 can be used without closing the lid 28.
When the is stored, the lid 28 naturally closes, improving usability.

FIG. 7 to FIG. 9 show a second embodiment of the present invention.
Is different from the embodiment. In this embodiment, a stirring body 42 as a stirring means is provided between the water supply device 25 in the water injection case 14 and the detergent charging container 41. That is, the stirring body 42 has the blade portion 43 and the blade portion 4
3 is provided with a stirring unit 45 connected via a rotating shaft 44. The blade 43 is disposed on the circular wall 23 aR of the road wall 23 a of the water supply device 25, and the rotating shaft 44 passes through the water discharge port 24. The stirring unit 45 at the lower end of the rotating shaft 44 is located inside the detergent charging container 41.

In this case, the detergent charging container 41 is
2 is attached to the water injection case 14, and the detergent
The rear part is open so that one can take in and out. Further, a dissolved water outlet 46 is formed in the side wall of the detergent introduction container 41 by notching. Further, a filter 47 is mounted at the center of the bottom wall.

In the structure of the second embodiment, when the detergent dissolving water supply valve 18 is opened, the detergent dissolving water supply channel 2 is opened.
3 and the water discharge port 24 through which water passes, and
Supplied within. Then, the blade 43 of the agitator 42 receives the water pressure and rotates, and the agitator 45 is rotated by the detergent input container 41.
Rotate within. This causes the detergent to be stirred with the water,
Is dissolved. The dissolved water flows out of the detergent supply container 41 from the dissolved water outlet 47 and is supplied from the container storage portion 19 into the inner tank 7. The water remaining in the detergent charging container 41 exits from the filter 48 so that no residual water is generated.

According to the second embodiment, the detergent in the detergent container 41 can be stirred by the stirring section 45, and the effect of dissolving the detergent can be improved. Further, since the stirring section 45 is rotated by using the water of the water supply device 25, the cost can be reduced and the electrical configuration is not required as compared with a case where the stirring section is driven by a motor.

According to the second embodiment, since the filter 48 is provided at the center of the bottom of the detergent container 41, the detergent 48 can be accommodated without leakage. Since the water stream of 45 does not act strongly, the detergent is not forced out of the filter 48 by the water stream, and a sufficiently dissolved detergent comes out.

FIGS. 10 to 15 show a third embodiment of the present invention, which will be described below. First, in FIG. 10, a water injection case 51 includes a detergent dissolving water supply valve 53 and a connection pipe 54 which constitute a water supply device 52 as a water supply means.
Are provided. Further, the detergent charging container 55 accommodated in the water injection case 51 is configured such that a lower case 56 and an upper case 57, which are circular when viewed from above, are detachably connected by a bayonet engaging type engaging means 58. . A packing 51a is provided at the abutting portion between the two cases 56 and 57.
Is interposed.

The lower case 56 has a water outlet 56a at the center of the bottom plate. The upper case 57 has a shaft support hole 57a at the center of the inner surface of the upper plate, and a handle 5 at the front of the peripheral wall.
As shown in FIG. 11, a water inlet 57c is formed on the rear side of the peripheral wall, and a connecting pipe 57d projecting substantially tangentially from the water inlet 57c. .

A stationary mixing device 59 is provided in the lower case 56. The stationary mixing device 59 includes a plurality of single plates 6.
0a to 60f and a plurality of water passage plates 61a to 61h in which a large number of water passage holes 61z are formed. Veneer 6
Nos. 0a, 60c, 60d, and 60f have the same configuration, the outer dimensions are almost the same as the inner diameter of the lower case 56, and have a water passage opening 60z at the center,
It has a positioning hole (not shown) for pin insertion at some places.
Further, the other single plates 60b and 60e have the same configuration, do not have the above-mentioned water passage opening, are formed with an outer dimension smaller than the inner diameter of the lower case 56, and are further provided with three pins for inserting pins in the surroundings. It has a positioning hole (not shown).

Further, among the water flow plates 61a to 61h,
The water passage plates 61a, 61d, 61e and 61h have the same shape, and as shown in FIG. 14, a large number of honeycomb-shaped water passage holes 61z are formed, and a relatively large water passage opening 61r is formed at the center. In addition, positioning holes 61p through which positioning pins 62 are inserted are formed at three peripheral portions. On the other hand, the water passage plates 61b, 61c, 61f, and 61g have the same shape, are formed with a large number of honeycomb-shaped water passage holes 61z as shown in FIG. 15, and have a relatively large water passage opening 61r at the center. In addition, positioning holes 61p into which positioning pins 62 are inserted are formed at three peripheral portions.

In the lower case 56, from the bottom, the veneer 60f, the water plates 61h and 61g, the veneer 60e,
Water passing plates 61f, 61e, veneers 60d, 60c, water passing plates 6
1d, 61c, veneer 60b, water-passing plates 61b, 61a and veneer 60a are successively overlapped. In this case, the positioning holes of the veneers 60a to 60f and the water-passing plates 61a to 61f are provided.
h, the pin 62 is inserted into the positioning hole 61p, whereby the stationary mixing device 59 is configured such that one surface of each of the water passage plates 61a to 61h is closed by each of the veneers 60a to 60f and The other sides of the water passage plates 61a to 61h are configured to be stacked such that the water passage holes 61z alternately face each other.

Further, a partition member 63 for vertically partitioning the interior of the detergent charging container 55 is provided above the stationary mixing device 59.
Is arranged. The partition member 63 is formed such that the upper surface is gently lowered and inclined toward the center, and a bearing portion 63c having a shaft support hole 63b at a center portion via a support arm portion 63a (see FIG. 11). Are formed. A filter 63d is provided around the bearing 63c (almost in the center).

In the space above the partition member 63, a stirring body 64 is rotatably disposed. That is,
The stirring body 64 has a configuration in which a plurality of blades 66 are attached to a vertical shaft 65, and the blades 66 have a vertically long blade portion 66b at a tip end of an arm portion 66a. The upper and lower ends of the shaft 65 are rotatably supported by the shaft support holes 57a and 63b.

In the above-described configuration, when the water supply valve 53 is opened, water is discharged from the water inlet 57c into the upper space of the detergent charging container 55, and the water pressure is received by the blade 66b of the stirring body 64 for stirring. The body 64 rotates. This stirring body 64
The detergent in the detergent charging container 55 is stirred and dissolved with water by the blade 66b and the arm 66a. Then, it passes through the filter 63d and flows into the stationary mixer 59. That is, the water (detergent-dissolved water) is supplied to the water-passing plate 61 between the veneers 60a and 60b as shown by the arrows in FIG.
The water passing holes 61z of the a and 61b are sequentially moved in the outer peripheral direction, and the water that has flowed outward moves the water passing holes 61z of the lower water passing plates 61c and 61d sequentially toward the center. In this way, each water hole 61a moves sequentially, and finally flows out from the water outlet 56a of the lower case 56 to the water injection case 51.

As described above, according to the third embodiment, first, the detergent and water are stirred by the stirring body 64 to dissolve the detergent, so that the effect of dissolving the detergent is further improved. Since the agitator is driven by water pressure, the cost can be reduced as compared with a case where the agitator is driven by a motor, and an electrical configuration is not required. According to this embodiment, the dissolving liquid sequentially and meanders in the stationary mixing device 59, and the effect of dissolving the detergent is further improved.

In this embodiment, each veneer and the water passage plate are separately formed, but one veneer and one water passage plate may be integrally formed. In addition, the lowermost veneer 60
f may be omitted since the bottom plate portion of the lower case 56 can also be used. Further, the stirrer 64 may be omitted,
Water and detergent may simply be passed through the static mixing device.

[0051]

As apparent from the above description, the present invention has the following effects. According to the first aspect of the present invention, the water discharge port of the water supply means for supplying water to the detergent charging container is configured to discharge water in a substantially conical cylindrical shape downward from the upper central portion of the detergent charging container. The range of contact between the water and the detergent can be widened, and the effect of dissolving the detergent can be improved.

According to the second aspect of the present invention, the detergent charging container is formed to have a hemispherical shape, and a filter is provided on the side surface and no filter is provided on the upper surface. A water flow that is turned upside down inside can be formed, the stirring effect on the detergent can be improved, and the sufficiently dissolved detergent can be taken out of the filter, so that the dissolving effect on the detergent generally improves.

According to the third aspect of the present invention, the detergent charging container is formed to have a hemispherical shape, a filter is provided at the center of the bottom, and another filter is provided at the upper side.
The stirring effect and the dissolving effect on the detergent are further improved.

According to the fourth aspect of the present invention, the detergent charging container has an openable and closable lid on an upper part, and a central portion of the lid has
Since a downward water flow port is provided to pass the water discharged from the water discharge port of the water supply means into the detergent charging container, it is easy to store the detergent in the detergent charging container, and from the water discharging port. Water can be prevented from flowing out of the detergent charging container as much as possible.
According to claim 5, since the lid is closed with the accommodating operation of the detergent charging container, the lid is automatically closed when storing the detergent charging container without having to bother closing the lid,
Usability improves.

According to the invention of claim 6, the effect of dissolving the detergent can be improved by the stirring section, and
Since the stirring unit is driven by using water pressure, the cost can be reduced and the electrical configuration is not required as compared with the case where the stirring unit is driven by a motor. According to the seventh aspect of the present invention, since the stirring means is of a vertical axis type and the filter is provided at the center of the bottom of the detergent charging container, the detergent is not forcibly pushed out by the water flow, and therefore, the The dissolution effect is further improved. According to the invention of claim 8, since the stationary mixing device for sequentially moving the water and the detergent over a long distance is provided in the detergent charging container, the effect of dissolving the detergent can be improved.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional side view of a detergent dissolving device according to a first embodiment of the present invention.

FIG. 2 is a vertical sectional side view of the washing machine.

FIG. 3 is a plan view of the washing machine.

FIG. 4 is a plan view of a detergent charging container.

FIG. 5 is a plan view of a water injection case with a lid removed.

FIG. 6 is a vertical sectional side view of a detergent dissolving device in a state where a detergent charging container is taken out.

FIG. 7 is a view corresponding to FIG. 1, showing a second embodiment of the present invention;

FIG. 8 is a plan view of a water discharge port portion.

FIG. 9 is a perspective view of a stirring body.

FIG. 10 is a view corresponding to FIG. 1, showing a third embodiment of the present invention.

11 is a sectional view taken along the line DD of FIG. 13;

FIG. 12 is a sectional view taken along the line EE of FIG. 13;

FIG. 13 is a vertical sectional front view of a detergent charging container portion.

FIG. 14 is a plan view of one water passage plate.

FIG. 15 is a plan view of the other water passage plate.

[Explanation of symbols]

1 is a washing machine main body, 7 is an inner tub (washing tub), 14 is a water injection case, 16 is a water supply valve for washing, 18 is a water supply valve for dissolving detergent, 1
9 is a container storage unit, 23 is a water injection channel for dissolving detergent, 23aR
Is a circular wall portion, 24 is a water discharge port portion, 25 is a water supply device (water supply means), 26 is a detergent charging container, 27 is a container body, 28 is a lid, 29 is a water flow opening portion, 30 and 31 are filters, and 41 is a filter. Detergent charging container, 42 is a stirrer (stirring means), 43 is a blade section, 45 is a stirring section, 47 is a filter, 51 is a water injection case, 52 is a water supply device (water supply means), 53 is a detergent dissolving water supply valve, 59 Denotes a stationary mixer, 60a to 60f denote single plates, and 61a to 61h denote water passage plates.

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Claims (8)

[Claims] 1. A washing machine main body having a washing tub,
A detergent-injection container for dissolving the detergent contained therein and throwing it into the washing tub, and having a water outlet, water for dissolving the detergent from the water-outlet into the detergent-injection container. A water dispensing means for supplying water, wherein a water discharge port of the water dispensing means is configured to discharge water in a substantially conical cylindrical shape downward from an upper central portion of the detergent charging container. apparatus. 2. A washing machine main body having a washing tub,
A detergent-injection container for dissolving the detergent contained therein and injecting the detergent into the washing tub; and a water discharge port portion, and water for dissolving the detergent in the water-outlet portion from the upper center of the detergent-injection container. Washing means for supplying water to the inside from above, wherein the detergent charging container is formed in a hemispherical shape, a filter is provided on a side surface portion thereof, and a filter is not provided on an upper surface portion thereof. Machine for dissolving detergent. 3. The detergent charging container is formed in a hemispherical shape, a filter is provided at the center of the bottom, another filter is provided on the upper side, and no filter is provided on the upper surface. The detergent dissolving device for a washing machine according to claim 1, wherein: 4. A detergent supply container having an openable / closable lid at an upper part, and a downwardly-directed passage through which water discharged from a water discharge port of a water supply means is passed into the detergent supply container at a central portion of the lid. The detergent dissolving device for a washing machine according to any one of claims 1 to 3, wherein a water port is provided. 5. The washing machine according to claim 4, wherein the detergent charging container is housed in the main body of the washing machine so that the detergent can be taken out, and the lid is closed in accordance with the housing operation. A detergent dissolving device for a washing machine according to the above. 6. A washing machine main body having a washing tub,
A dispenser for dissolving the detergent contained therein and dispensing the detergent into the washing tub; and a spiral casing having a water discharge port in the center of the spiral for dissolving the detergent from the water discharge port. Water supply means for supplying water to the interior of the detergent input container, and a blade disposed in the spiral casing portion of the water supply means, and agitation disposed inside the detergent input container and interlocked with the blade. And a stirrer having a portion. 7. The detergent dissolving device for a washing machine according to claim 6, wherein the stirring means is provided in a vertical shaft shape, and a filter is provided at a center of a bottom portion of the detergent charging container. 8. A washing machine main body having a washing tub,
A detergent-injection container for dissolving the detergent contained therein and throwing it into the washing tub, and having a water outlet, water for dissolving the detergent from the water-outlet into the detergent-injection container. A water supply means for supplying, and a static mixing device provided in the detergent charging container, wherein the static mixing device has a plurality of single plates and a plurality of water flow plates formed with a large number of water holes. It is configured in a form in which one surface of each water flow plate is closed with the veneer and the other surface of the water flow plate is stacked such that the water holes alternately face each other, The detergent dissolving device for a washing machine, wherein the water supplied from the water supply means sequentially moves through the water holes between the veneers together with the detergent.