JPH07275568A - Detergent injector of washing machine - Google Patents

Abstract

PURPOSE:To increase the quantity of water supply to a tub by the pouring member for pouring water into a finishing agent reservoir. CONSTITUTION:A first pouring member 27 and a second pouring member 28 are mounted in a pouring case 26. The first pouring member 27 pours water from pouring ports 40 and 41, according to the water supply from a water supply valve 35, and the second pouring member 28 pours water from a pouring port 46, according to the water supply from a water supply valve 36. A detergent reserving unit 29 is arranged inside the pouring case 26. This detergent reserving unit 29 has a detergent reserving container 48, a bleach reservoir 49, and a finishing agent reservoir 50, and the finishing agent reserved in the finishing agent reservoir 50 is thrown in the tub by the pouring from the second pouring member 28. Here, the first pouring member 27 is provided with a drain part 47, and the drain part 47 supplies water to the tub, according to the water supply to the second pouring member 28.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a detergent loading device for a washing machine which feeds a detergent and a finishing agent into a tub for storing laundry in response to water injection.

[0002]

2. Description of the Related Art Conventionally, in a washing machine, a detergent is put into a tub in which laundry is stored at the start of a washing operation, and a softening agent is put into the tub at the start of a rinsing operation to perform a washing operation. In addition, there is provided one that automatically operates a series of washing operations such as a rinsing operation. This one is equipped with a detergent storage container provided to store the detergent and a finishing agent storage container provided to store the soft finish, and these storage containers are independently provided according to the opening of the water supply valve. It is equipped with first and second water injection members for supplying water, and by appropriately injecting water from each water injection member into each storage container according to the progress of the washing operation and the rinsing operation, the stored detergent or softening agent is put into the tank. I am trying to throw it in.

In this case, the first water injection member for the detergent storage container has a function of supplying water to the detergent storage container and pouring the detergent into the tank in response to the injection of water, and also through the detergent storage container during the washing operation and the rinsing operation. Since it also has the function of injecting water into the container, the amount of water injected into the detergent storage container is set to be large. On the other hand, in order to prevent the soft finish agent stored in the finish agent storage container from being collectively put into the tub and adversely affecting the laundry, a small amount of water is injected into the finish agent storage container. There is.

[0004]

By the way, during the rinsing operation, while the water is poured from the first water injection member into the tank, the water injected from the second water injection member is finally supplied to the tank.
The second water injection member also has the water injection capacity for the tank. However, as described above, since the water injection amount of the second water injection member is set small, the water injection capacity of the second water injection member is not maximized, and the water injection amount into the tank is reduced accordingly. There is.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a structure in which first and second water injection members for injecting water into a tank through a detergent storage container and a finish agent storage container are provided. It is an object of the present invention to provide a detergent loading device for a washing machine that can increase the amount of water.

[0006]

SUMMARY OF THE INVENTION A detergent feeding device for a washing machine according to the present invention is provided with a detergent storage container for storing detergent and discharging the stored detergent in response to water injection, and the detergent is supplied in response to water supply. A first water injection member having a water injection port for injecting water into the storage container is provided, and a finish agent storage container for storing the finish agent and discharging the stored finish agent in response to water injection is provided.
A water reservoir for temporarily storing water according to water supply and a water inlet communicating with the water reservoir are provided, and a second water injection member for injecting water into the finishing agent storage container through the water inlet is provided. A guide member for guiding the water discharged from the finishing agent storage container to the tub in which the laundry is stored is provided, and the water supplied to the water storage chamber is provided in the second water injection member in communication with the water storage chamber. A drainage part for discharging the water to the guide member is provided.

Further, a detergent storage container is provided for storing the detergent and discharging the stored detergent in response to water injection, and a water injection member for injecting water into the detergent storage container in response to water supply is provided to store the finishing agent. And a guide member for providing a finishing agent storage container for discharging the finishing agent stored according to water injection, and for guiding the water discharged from the detergent storage container and the finishing agent storage container to a tub in which laundry is stored. Is provided, and a water channel member having a water channel section through which water passes according to water supply and a drainage section in the shape of a throttle that discharges the water that has passed through this water channel section to the guide member, and the water channel member communicates with the water channel section. In addition, a water injection port for injecting water passing through the water channel into the finishing agent storage container is provided.

In the above structure, a water flow suppressing member for receiving the water discharged from the drainage portion of the second water injection member or the water channel member and guiding it to the guide member may be provided.

Further, a partition member for guiding the water discharged to the guide member to the center of the guide member may be provided.

[0010]

In the case of the washing machine detergent insertion device according to claim 1,
When water is supplied to the first water injection member, water is injected into the detergent storage container through the water injection port provided in the first water injection member. Then, since the detergent stored in the detergent storage container is discharged to the guide member, the detergent is put into the tank by the guide member.

When the water is supplied to the second water injection member, the water is temporarily stored in the water reservoir provided in the second water injection member and then injected into the finish agent storage container through the water injection port. Then, since the finish agent stored in the finish agent storage container is discharged to the guide member, the finish agent is put into the tank by the guide member. At this time, since the second water injection member is provided with the drainage portion in communication with the water reservoir, when water is supplied to the second water injection member, a part of the supplied water is guided through the drainage portion. It is discharged to a member and finally supplied to the tank. Therefore, the amount of water supplied to the tank can be increased.

In the case of the detergent injection device for a washing machine according to the second aspect, when water is supplied to the water injection member, water is injected into the detergent storage container through the water injection port provided in the water injection member. Then, since the detergent stored in the detergent storage container is discharged to the guide member, the detergent is put into the tank by the guide member.

When water is supplied to the water channel member, the water passes through the water channel portion of the water channel member and is discharged from the drainage section.
The water is guided to the tank by the guide member. At this time, since the drainage portion of the water channel member functions as a resistance by being formed as a throttle, part of the water passing through the water channel portion is poured into the finishing agent storage container from the water injection port provided in the water channel member. As a result, the finish agent stored in the finish agent storage container is discharged to the guide member, so that the finish agent is introduced into the tank by the guide member.

According to the third aspect of the present invention, in the detergent introducing device for the washing machine, the water discharged from the drainage part of the second water injection member or the water channel member is received by the water flow suppressing member and guided to the guide member. Thereby, it is possible to prevent the water discharged from the second water injection member or the water channel member from scattering.

In the case of the detergent pouring device for the washing machine according to the fourth aspect, since the water discharged to the guide member is guided to the center of the guide member by the partition member, the water can be rectified and supplied to the tub by the guide member. .

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS.
Will be described with reference to. FIG. 2 shows a vertical section of the washing machine. In FIG. 2, a plurality of suspension mechanisms 2 are provided in the outer box 1.
A trough 3 elastically supported by is provided. A motor 4 and a transmission mechanism 5 are attached below the trough 3, and the rotational force of the motor 4 is transmitted to the transmission mechanism 5 through a pulley 6. This transmission mechanism 5 has a first shaft 7a.
And a cylindrical second shaft 7b surrounding the first shaft 7a.
And to transmit the rotational force of the motor 4 to the first and second shafts 7a and 7b thereof. In this case, the transmission mechanism 5 is controlled to be switched between the washing mode and the dehydration mode by the transmission mechanism switching device 8. In the washing mode, the rotational force of the motor 4 is decelerated and transmitted to the first shaft 7a. The rotation speed of the motor 4 is reduced by using the first and second shafts 7a and 7b in the dehydration mode.
It is designed to rotate at high speed by directly transmitting to.

A tank 9 is provided in the trough 3, and the bottom surface of the tank 9 is fixed to the second shaft 7b through a mounting member 10. The side wall of the tank 10 is formed in a tapered shape whose diameter increases toward the top, and a plurality of holes 11 are formed in the uppermost part of the side wall. A balance ring 12 is attached to the upper part of the tank 9. An inner basket 13 is fixed in the tank 9. The inner basket 13 is made of stainless steel and has a large number of holes (not shown) formed in its side wall.

Here, a drainage space 14 that is watertightly separated from the bottom surface of the trough 3 is formed around the second shaft 7b of the transmission mechanism 5. The drainage space 14 communicates with the inside of the tank 9 through the hole 10a formed in the mounting member 10 and the hole 9a formed in the bottom surface of the tank 9, and also communicates with the drainage port 15. The drain port 15 is connected to a drain hose 17 via a drain valve 16. An air trap 18 is formed in communication with the drain port 15, and a water level sensor 19 (see FIG. 9) that detects the water level in the tank 9 according to the air pressure of the air trap 18 is provided. Further, a drainage port 20 is formed on the bottom surface of the trough 3, and the drainage port 20 is used as a drainage valve 16.
It directly communicates with the drain hose 17 without going through. With the above configuration, when water is supplied to the tank 9 with the drain valve 16 closed, the water can be stored in the tank 9 and the water stored in the tank 9 is opened by opening the drain valve 9. Can be drained to the drain hose 17 through the drain port 15. In addition, the water drained into the trough 3 is drainage port 20.
The water can be directly drained to the drain hose 17 through.

FIG. 3 is a perspective view of the washing machine. In FIG. 3, an upper cover 21 is attached to the upper part of the outer box 1, and an opening 22 of the upper cover 21 is closed by a lid 23. In addition, the upper cover 21
An operation panel 24 is provided in the.

A detergent feeding device 25 (see FIG. 4) is provided in the opening 22 of the upper cover 21 so as to face the inside of the tank 9. The detergent feeding device 25 will be described below. FIG. 1 is an exploded perspective view of the detergent feeding device 25. In FIG. 1, the detergent injection device 25 includes a first water injection member 27 and a second water injection member 2 in a water injection case 26.
8 and the detergent storage unit 29 are arranged and assembled.

5 and 6 are a front view and a cross-sectional view of the water injection case 26. In these FIG. 5 and FIG.
A first water supply port 30 is formed on the inner wall of the inner surface of the water injection case 26 having a container shape, and a water passage hose 31 communicating with the first water supply port 30 is connected to the first water supply port 30. A second water supply port 32 is formed on the side wall of the inner surface of the water injection case 26, and the water passage hose 3 communicating with the second water supply port 32 is formed.
3 is connected. A double water supply valve 34 is connected to the water passage hoses 31 and 33 connected to the water injection case 26. The double water supply valve 34 includes a first water supply valve 35 and a second water supply valve 35.
Water supply valve 36, and the first and second water supply ports 30, 3 of the water injection case 26 are in the driven state of the respective water supply valves 35, 36.
Water from a water supply hose (not shown) is independently supplied.

At the center of the bottom surface of the inner surface of the water injection case 26, a guide member 37 curved downward is provided. Both sides of the guide member 37 are formed to be inclined toward the center. Further, a partition member 38 is provided at a portion on both sides of the guide member 37 corresponding to the opening of the water injection case 26.
Is provided. The upper surface of the partition member 38 has a recess 3
9 is formed.

FIGS. 7 and 8 are a front view and a cross-sectional view of the water injection case 26 in which the first water injection member 27, the second water injection member 28 and the detergent storage unit 29 are attached. 7 and 8, the first water injection member 27 is attached to the water injection case 26 corresponding to the first water supply port 30. The first water injection member 27 has a container shape with an open rear surface, and has a plurality of first water injection ports 40 and a plurality of second water injection ports 41 formed on the front surface, and is attached to the water injection case 26. In this state, the back opening of the first water injection member 27 communicates with the first water supply port 30 of the water injection case 26, so that the water supplied from the water supply port 30 is supplied to the first water injection port 40.
Also, water is supplied from the second water supply port 41.
In this case, the first water injection port 40 has a larger opening area than the second water injection port 41 and is formed in large numbers. In addition, a pipe-shaped water flow suppressing member 42 is provided below the first water injection case 40.
Are integrally formed. The illustrated right end portion of the water flow suppressing member 42 is closed and a plurality of water injection ports 4 are provided on the side wall.
3 is formed.

The second water injection member 28 is attached so as to correspond to the second water supply port 32 of the water injection case 26. The second water injection member 28 integrally has a pipe-shaped water guiding portion 44 that fits with the second water supply port 32, and also temporarily holds the water supplied through the water guiding portion 44 and a water reservoir portion 45. It has a water injection port 46 communicating with the water reservoir 45. In addition, a pipe-shaped drainage portion 47 is integrally provided under the second water injection member 28, and the drainage portion 47 communicates with the water reservoir portion 45. The tip of the drainage portion 47 of the second water injection member 28 has a water flow suppressing member 4 provided on the first water injection member 27.
2 is fitted.

On the other hand, the detergent storage unit 29 is rotatably supported in the water injection case 26. That is, in FIG. 1, a shaft portion 29 a is integrally formed in the lower portion of the detergent storage unit 29, and the shaft portion 29 a is formed in the water injection case 26.
It is rotatably supported in a recess 39 formed in the partition member 38. In the center of the detergent storage unit 29, a detergent storage container 48 having an open rear surface is formed, and a container-shaped bleaching agent storage container 49 and a finishing agent storage container 50 are formed on both sides of the detergent storage container 48. Has been done. In this case, the bleaching agent storage container 49 and the finishing agent storage container 50 are covered with a cover 51, respectively. The cover 51 is formed with an input port 52 surrounded by an inclined surface.

Further, the bleaching agent storage container 49 and the finishing agent storage container 50 are provided with a cylindrical portion 53 having an open bottom and a cylindrical portion 54 is formed on the lower surface of the cover 51. A siphon passage is formed by fitting both cylindrical portions 53 and 54 with a predetermined gap in a state where the cover 51 is attached to the container 49 and the finish agent storage container 50. In addition, the detergent storage unit 29
Has a handle 55 formed on the front upper part thereof, and corresponds to the agent storage container 48, the bleaching agent storage container 49 and the finishing agent storage container 50, and is referred to as "detergent", "bleaching agent", and "finishing agent". A sticker with letters is attached.

Here, as shown in FIGS. 7 and 8, when the detergent storage unit 29 is mounted on the water injection case 26, the first water injection port 40 of the first water injection member 27 has the detergent storage container 48. Above the first water injection member 27 of the second
The water inlet 41 is located above the inlet 52 of the cover 51 attached to the bleach storage container 49. Further, the water injection port 46 of the second water injection member 28 is located above the injection port 52 of the cover 51 mounted on the finishing agent storage container 50. And
Water flow suppressing member 42 provided below the first water injection member 27
Is located above the guide member 37 of the water injection case 26. The detergent depositing device 25 configured as described above is mounted in the upper cover 21 so that the front surface of the detergent storage unit 29 of the detergent depositing device 25 is exposed as shown in FIG.

FIG. 9 schematically shows the electrical configuration.
In FIG. 9, the control circuit 56 as the control means is configured to include a microcomputer and an A / D converter, which is provided with signals indicating the operating states of the switches of the operating panel 24 and at the same time as the water level. A water level detection signal from the sensor 19 is provided. The control circuit 56 appropriately drives the motor 4, the first and second water supply valves 35 and 36, the drain valve 16, and the transmission mechanism switching device 8 through the drive circuit 57 according to the course set by the operation panel 24. Then, the buzzer 59 is driven while displaying on the display unit 58 provided on the operation panel 24.

Next, the operation of the above configuration will be described. The user rotates the handle portion 55 of the detergent storage unit 29 forward before starting the washing operation. Then, Figure 1
As shown in 0, the detergent storage container 4 of the detergent storage unit 29
8 appears, a predetermined amount of powder detergent is added to the detergent storage container 48.
Throw in. At this time, a bleaching agent is charged into the charging port 52 of the cover 51 mounted on the bleaching agent storage container 49 and a softening agent is charged into the charging port 52 of the cover 51 mounted on the finishing agent storage container 50 as desired. To do. Then, after rotating the detergent storage unit 29 to the original position, the operation panel 2
A desired washing course is set by each switch of 4 and the start button is operated. At this time, if the washing course shown in FIG. 11 is set, the control circuit 56 first opens the first water supply valve 35 in order to execute the washing operation. Then, since water is supplied from the first water supply valve 35 to the first water injection member 27 through the first water supply port 30 of the water injection case 26, the first and second water injection members 27 provided on the first water injection member 27 are provided.
Water is injected from the water injection ports 40 and 41 of the. This makes the first
Since the water is poured into the detergent storage container 48 of the detergent storage unit 29 located below the water injection port 40, the powder detergent stored in the detergent storage container 48 is washed away by the water and guided to the guide member 37 of the water injection case 26. It is discharged and guided by the guide member 37 and supplied to the tank 9.

On the other hand, since the bleaching agent storage container 49 located below the second water injection port 41 is also injected with water, the bleaching agent stored in this bleaching agent storage container 49 becomes mixed with water. The water level in the bleaching agent storage container 49 is the cylindrical portion 5.
When the siphon passage formed by 3, 54 is moved up to the immersion level, the diluting water containing the bleaching agent is discharged to the guide member 37 of the water injection case 26 through the siphon passage by the siphon principle. At this time, the guide member 37
Since partition members 38 are formed on both sides of the guide member 37, the water discharged to the guide member 37 is guided by the partition member 38.
It is guided to the center of 7 and supplied to the tank 9.

When the water level in the tank 9 reaches the set water level through the first water injection member 27 with the opening of the first water supply valve 35 as described above, the control circuit 56 causes the first water supply The washing stroke is executed by closing the valve 35 and then driving the motor 4 in a predetermined operation pattern, and when the washing stroke is completed, the drain valve 16 is opened to execute the drain stroke.

When the washing progresses as described above and the dehydration rinsing process is started, the control circuit 56 causes the first and second washing circuits to operate.
Open the water supply valves 35 and 36. Then, from the first water injection member 27 to the detergent storage container 48 and the bleaching agent storage container 49.
Water is poured into the tank 9 mainly through the detergent storage container 48, and at the same time, water is poured into the finishing agent storage container 50 from the water injection port 46 of the second water injection member 28. As a result, the finish agent storage container 5
When the soft finish agent stored in 0 mixes with water and the water level rises until it soaks into the siphon passage, the diluted water containing the soft finish agent is discharged to the water injection case 26 by the siphon principle. The dilution water containing the agent is supplied to the tank 9 by the guide member 37.

Here, in the second water injection member 28, the drainage portion 47 communicates with the water reservoir portion 45. Therefore, when water is supplied to the second water injection member 28 as described above, the water reservoir portion 45.
Through the drainage part 47. At this time, since the drainage part 47 is in communication with the water flow suppressing member 42 provided in the first water injection member 27, the water discharged from the drainage part 47 is supplied from the water injection port 43 of the water flow suppressing member 42 to the water injection case 26. Water is poured into the guide member 37. Therefore, when water is poured from the second water injection member 28 into the finishing agent storage container 50, water is directly injected from the drainage portion 47 of the second water injection member 28 into the tank 9.

According to the above structure, the second water injection member 28 for injecting water into the finish agent storage container 50 of the detergent storage unit 29 is provided with the drainage portion 47 communicating with the water storage portion 45, and the second water injection portion is formed. Since a part of the water supplied to the member 28 is discharged to the guide member 37 of the water injection case 26 through the drainage part 47, the water supplied to the second water injection member 28 is effectively supplied to the tank 9. be able to. Therefore, the second
It is possible to increase the amount of water injected into the tank 9 as compared with the conventional example in which water is injected into the finishing agent storage container only from the water injection port of the water supply member.

The guide member for the water injecting case 26 receives the water discharged from the drainage portion 47 of the second water injecting member 28 by the water flow suppressing member 42 provided in the first water injecting member 27 to weaken the water flow. Since the water is discharged to 37, it is possible to prevent the water from the second water injection member 28 from scattering.

Further, a partition member 38 is provided in the water injection case 26, and the water discharged to the guide member 37 is separated by the partition member 38.
Since it guides to the center of the guide member 37,
The rectified water can be supplied to the tank 9 through the guide member 37.

FIG. 12 shows a second embodiment of the present invention. The same parts as those of the first embodiment are designated by the same reference numerals, and the description thereof will be omitted. Only different parts will be described. That is, the water injection member 60 is formed in substantially the same shape as the first water injection member 27 shown in the first embodiment, and a different part is that the pipe-shaped water channel member 61 is integrally provided under the water injection member 60. It is a point. This water channel member 61 has the function of the second water injection member 28 shown in the first embodiment. When the water injection member 60 is attached to the water injection case 26, the water channel member 61 is connected to the second water supply port 32. It is designed to fit. This waterway member 6
In FIG. 1, a water channel portion 62 and a drainage portion 63 that is narrowed and formed at the end of the water channel portion 62 are formed. In addition, the water channel member 6
A plurality of water injection ports 64 are formed on one side surface.

The water channel member 6 is provided on the lower surface of the water injection member 60.
A plate-shaped water flow suppressing member 65 facing the first drainage portion 63 is provided. In this case, the water injection member 26 is placed in the water injection case 26.
0 and the detergent storage unit 29 are provided, the water inlet 64 of the water channel member 61 is located above the inlet 52 of the cover 51 mounted on the finishing agent storage container 50 of the detergent storage unit 29.

Now, when the second water supply valve 35 is opened, water is supplied to the water channel member 61. At this time, since the drainage portion 63 provided at the end of the water passage portion 62 of the water passage member 61 is squeezed, the water passing through the water passage portion 62 of the water passage member 61 receives resistance. As a result, water can be injected into the finishing agent storage container 50 of the detergent storage unit 29 through the water injection port 64, while water can be supplied to the tank 9 through the drainage portion 63 of the water channel member 61. Therefore, as in the first embodiment, The amount of water supplied to the tank 9 can be increased.

The present invention is not limited to the above embodiment, but can be modified or expanded as follows. The bleaching agent storage container 49 of the detergent storage unit 29 may be omitted. The bleach storage container 49 and the finish storage container 50 of the detergent storage unit 29 do not need to discharge the bleach or the soft finish according to the siphon principle.

[0041]

EFFECTS OF THE INVENTION As is clear from the above description, the detergent introducing device for a washing machine of the present invention has the following effects.

According to the first aspect of the present invention, the second water injection member for injecting water into the finish agent storage container is provided with a drainage section,
Since a part of the water supplied to the second water injection member is supplied to the tank through the drainage part, the amount of water supplied to the tank can be increased.

According to the second aspect of the present invention, a drainage section is provided in the waterway member for pouring water into the finishing agent storage container, and a part of the water supplied to the waterway member is provided in the tank through the drainage section. Since the water is supplied to the tank, the amount of water supplied to the tank can be increased.

According to the third aspect of the present invention, since the water flow suppressing member for receiving the water discharged from the drainage portion of the second water injection member or the water channel member is provided, the second water injection member or the water channel member of the second water injection member or the water channel member is provided. It is possible to prevent the water discharged from the drainage section from scattering.

According to the fourth aspect, since the partition member for guiding the water discharged to the guide member to the center of the guide member is provided, it is possible to rectify the water in the tank by the guide member to supply water.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a detergent charging device showing a first embodiment of the present invention.

[Fig. 2] Overall vertical cross-sectional view

FIG. 3 is an overall perspective view

FIG. 4 is an overall plan view showing the detergent feeding device in a broken manner.

FIG. 5 is a front view showing a water injection case of the detergent injection device.

[Figure 6] Cross-sectional view of the water injection case

FIG. 7 is a front view of the detergent feeding device.

FIG. 8 is a cross-sectional view of the detergent dosing device.

FIG. 9 is a schematic diagram showing an electrical configuration.

FIG. 10 is a diagram corresponding to FIG. 3 showing the detergent feeding device in a pulled-out state.

FIG. 11 is a process chart showing a washing pattern

FIG. 12 is a view corresponding to FIG. 1 showing a second embodiment of the present invention.

[Explanation of symbols]

25 is a detergent charging device, 26 is a water injection case, 27 is a first water injection member, 28 is a second water injection member, 37 is a guide member, 3
8 is a partition member, 40 and 41 are water injection ports, 42 is a water flow suppressing member, 45 is a water reservoir, 46 is a water injection port, 47 is a drainage part, 29
Is a detergent storage unit, 48 is a detergent storage container, 49 is a bleaching agent storage container, 50 is a finishing agent storage container, 60 is a water injection member,
Reference numeral 63 is a drainage portion, and 64 is a water injection port.

Claims (4)

[Claims] 1. A first storage device provided with a detergent storage container configured to store the detergent and discharging the stored detergent in response to water injection, and a water injection port configured to inject water into the detergent storage container in response to water supply. A water injection member, a finishing agent storage container that is provided to store the finishing agent and discharges the finishing agent that is stored in response to the water injection, a water reservoir chamber that temporarily stores water in response to water supply, and this water reservoir chamber A second water injection member that has a water injection port communicating with the water injection port and injects water into the finish agent storage container through the water injection port; and a tank in which laundry discharged from the detergent storage container and the finish agent storage container is stored. And a drainage unit which is provided in the second water injection member in communication with the water reservoir chamber and discharges water supplied to the water reservoir chamber to the guide member. Machine detergent dosing device. 2. A detergent storage container which is provided to store the detergent and discharges the stored detergent in response to water injection; a water injection member which injects water into the detergent storage container in response to water supply; and a finish agent. And a finishing agent storage container configured to discharge the finishing agent stored according to water injection, and guide the water discharged from the detergent storage container and the finishing agent storage container to a tub in which laundry is stored. Guide member, a water channel member having a water passage portion through which water passes in accordance with water supply, and a drainage portion having a throttle shape for discharging the water passing through the water channel portion to the guide member, and the water channel member in the water channel member. A detergent injection device for a washing machine, comprising: a water injection port that is provided in communication with each other and that injects water passing through the water channel into the finishing agent storage container. 3. The washing machine according to claim 1, further comprising a water flow suppressing member that receives the water discharged from the drainage portion of the second water injection member or the water channel member and guides the water to the guide member. Detergent loading device. 4. The detergent throwing device for a washing machine according to claim 1, further comprising a partition member that guides the water discharged to the guide member to the center of the guide member.