KR0122430Y1 - A detergent supplying device for a washing machine - Google Patents

Abstract

The present invention relates to a detergent supply apparatus for a washing machine, and a detergent outer cylinder having a connection pipe connected to a water supply pipe on the upper side of the washing machine, a detergent inner cylinder slidingly coupled to the inner side of the detergent outer cylinder, and a detergent receiver installed in the detergent inner cylinder and containing detergent Member, the first container compartment is installed in the detergent container and the bleach solution is contained, the second container is provided on one side of the first container, the rinsing liquid is contained, the solution contained in any one of the container is selectively controlled As a control means for controlling the supply of the solution by the wash water, the washing and rinsing strokes of the washing machine are automatically supplied with liquid detergent such as bleach, rinsing liquid, and the like.

Description

Detergent Supply Device of Washing Machine

1 is a cross-sectional view of a typical washing machine.

Figure 2 is a cross-sectional view showing a combined state of the conventional detergent dissolving device.

3 is a plan view showing a washing machine with a detergent supply device according to the present proposal.

Figure 4a is a cross-sectional view of the third line A-A.

4b is a cross-sectional view of the B-B line of FIG.

＊ Explanation of symbols on main parts of drawing

1 body 10: water supply pipe

20: connector 30: detergent container

40: inner tube of detergent 50: detergent receiving member

60: first container 70: second container

61,71: remaining part 80: control means

81: valve 82: first water supply hose

83: Class 2 Hose

The present invention relates to a detergent supply device for a washing machine, and more particularly, a washing machine that provides convenience for use by automatically supplying a liquid detergent such as bleach, rinse liquid, etc. by washing water supplied during washing and rinsing of the washing machine. The detergent supply apparatus of the present invention.

In general, a washing machine is provided with a cylindrical water tank 200 and a washing tank 300 inside the main body 100 forming an exterior as shown in FIG. 1, and stirring laundry and washing water at the bottom of the washing tank 300. It is equipped with a pulsator 400 to perform the function.

In addition, the driving unit 500 for driving the washing tank 300 and the pulsator 400 is mounted below the water tank 200, and a water supply pipe 600 connected to the water supply is installed on the upper side of the main body 100, and the water supply pipe ( The detergent dissolving apparatus 700 is provided between the 600 and the water tank 200.

2 is a cross-sectional view showing the coupling state of the detergent dissolving device.

Referring to this, a detergent outer cylinder 710 is immersed on the main body 100 of the washing machine, and a detergent inner cylinder 720 of a sliding type sliding motion is provided inside the detergent outer cylinder 710.

Detergent inner container 720 is composed of a mesh, the detergent receiving member 730 is provided with a detergent, the connection pipe 740 for connecting the water supply pipe between the water supply pipe (not shown) and the detergent container 710, 720 Is provided.

The inner side of the connecting pipe 740 is provided with an acceleration pipe 750 for accelerating the water supplied to the outside of the connection pipe 740 by the flow rate of the washing water supplied through the acceleration pipe 750 outside An air hole 740a is provided for sucking oxygen and promoting acceleration of the washing water and dissolution of the detergent by the supplied oxygen.

In addition, the detergent inner container 720 is provided with two partitions 721 and the grip portion 722 to allow the dissolved detergent to overflow (OVERFLOW).

In this detergent dissolving apparatus, the water supplied to the connecting pipe 740 is accelerated while passing through the acceleration pipe 750 having an inner diameter smaller than the inner diameter of the connecting pipe 740, and the accelerated water is detergent of the detergent inner tube 720. It is supplied to the receiving member 730 to dissolve the detergent therein.

The dissolved detergent flows between the partitions 721 and is supplied into the tank.

However, such a conventional detergent dissolving device dissolves and supplies only powder detergent necessary for washing by washing water supplied through a connecting pipe, so that a separate liquid detergent, that is, a bleach solution or a rinse solution (rinse solution), is manually It was a hassle to supply one by one.

Therefore, the present invention is made in view of the above-mentioned technical shortcomings, and it is possible to bleach and rinse laundry by automatically supplying the bleach solution or the rinse solution by the wash water and the wash water control means which are supplied when washing and rinsing the washing machine. It is an object of the present invention to provide a detergent supply device for a washing machine.

In order to achieve the above object, the present invention, a detergent outer cylinder having a connection pipe connected to the water supply pipe on the upper side of the washing machine, a detergent inner cylinder slidingly coupled to the inner side of the detergent outer cylinder, a detergent receiving member installed in the detergent inner cylinder and containing detergent, The first container, which is installed in the detergent inner container and contains bleach solution, is provided on one side of the first container, and the second container in which the rinsing liquid is contained, and the solution contained in any one of the containers is selectively controlled and washed. It provides a detergent supply apparatus for a washing machine, characterized in that the control means for controlling the supply of the solution by water.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention to achieve this object will be described in detail.

3 is a plan view of the detergent supply apparatus according to the present invention, and FIGS. 4 a and b are cross-sectional views showing lines A-A and B-B of FIG.

As shown in the upper part of the washing machine main body 1 is provided with a water supply pipe 10 is connected to the water as a connection hose not shown and the water supply pipe 10 is in communication with the detergent casing 30 by the connection pipe (20). .

Inside the detergent outer cylinder 30 is provided with a detergent inner cylinder 40 of the sliding sliding type.

One side of the inner container 40 is provided with a net detergent receiving member 50 in which powder detergent is contained.

The other side of the inner container 40 is provided with a container containing at least one liquid detergent so that the first container 60 in which the bleach solution is contained and the second container 70 in which the rinsing liquid is contained.

The containers 60 and 70 are provided with a residual prevention portion 61 and 71 which prevents the detergent solution described later due to the siphon principle.

In addition, the solution contained in any one of the detergent solutions contained in these containers (60) and (70) is supplied through the connecting pipe (20), and then by washing water dissolving the powder detergent contained in the detergent receiving member (50). OVER FLOWE supplied and the solution contained in the other container is supplied by the wash water control means optionally controlled water supply.

To this end, the upper end height I1 of the first container 60 should be configured to be the same as or slightly lower than the upper end height I of the detergent container 40.

In addition, the control means 80 is bisected by the valve 81, the valve 81 provided in the connecting pipe 20, one end is in communication with the detergent outer cylinder 30 toward the detergent receiving member 50 and the other The end portion is composed of a pair of first and second water supply hoses 82 and 83 communicating with the detergent container 30 toward the second container 70.

Preferably the valve is preferably composed of an anisotropic valve or a three-way valve.

In addition, the height (L2) of the upper end of the second container 70 should be configured to be higher than the height of the upper end of the first container (L1) and the height (L) of the upper end of the detergent container (40). The upper surface is preferably configured to be in close contact with the upper inner surface of the detergent outer cylinder (30).

On the other hand, the control means 80 controls the microcomputer not shown to be selectively controlled only during the rinsing stroke of the washing machine.

The operation of the present invention configured as described above will be described.

Before the washing administration of the washing machine for the first time, the detergent inner cylinder 40 is separated from the detergent barrel 30, and then each detergent required for washing and rinsing administration is input.

That is, the detergent receiving member 50 is a powder detergent, the first container 60 is bleaching solution and the second container 70 is added to the rinse liquid and then coupled to the detergent outer cylinder (30).

When the combination of the detergent container is completed, the water supply stroke before the washing stroke starts.

When the water supply stroke proceeds, the valve composed of the anisotropic valve is opened only at the first water supply hose 82 side.

Therefore, the wash water supplied through the water supply pipe 10 and the connection pipe 20 flows into the detergent receiving member 50 through the opened first water supply hose 82 and dissolves the powder detergent contained therein.

Washing water in which powder detergent is dissolved is partially overflowing the detergent inner barrel 40, as shown by the dashed-dotted line of FIG. 4A, and supplies the space between the detergent outer barrel 30 and the detergent inner barrel 40 via the remaining wash water. Is overflowed to the first container 60, the bleach solution is contained only, and mixed with the bleach solution contained therein and passed through the remaining prevention portion 61 by the siphon principle to complete the washing administration preparation.

That is, at this time, the upper surface of the second container 70 is higher than the upper surface of the inner container of the detergent and is in close contact with the upper inner surface of the outer container of the detergent so that the washing water overflowed from the inner container of the detergent does not flow into the second container side.

In this way, the powder detergent and the bleach solution are supplied, and when the washing process is completed, drainage and rinsing process are performed.

That is, at the beginning of the rinsing stroke, the microcomputer controls the first water supply hose 82 or the closing of the valve divided into the anisotropic valve and only the second water supply hose 83 is opened.

Therefore, the rinsing water supplied through the water supply pipe 10 and the connection pipe 20 is supplied only to the second container 70 through the opened second water supply hose 83.

The supplied rinsing water overflows the rinsing liquid contained in the second container 70 as shown in FIG.

In this way, when the rinsing liquid contained in the second container 70 is supplied into the washing machine over a predetermined time, the first water supply hose 82 which is closed under the control of the microcomputer is opened and the second water supply hose 83 which is opened is closed. The rinsing water supplied is overflowed from the water supply pipe 10, the connection pipe 20, the first water supply hose 82 and the detergent receiving member 50, and then rinsing water is supplied in the same manner as in the washing stroke.

Therefore, the inconvenience of having to supply a separate liquid detergent such as bleach and rinsing liquid during washing and rinsing administration is solved.

As described above, the subject matter of the present invention is that the bleaching or rinsing liquid is automatically supplied by the washing water and the washing water control means which are supplied when washing and rinsing the washing machine.

Claims (3)

Detergent outer cylinder having a connection pipe connected to the water supply pipe of the upper side of the washing machine, detergent inner cylinder slidingly coupled to the inner side of the detergent outer cylinder, the detergent receiving member is installed in the detergent inner cylinder, the detergent containing member, the compartment is installed in the detergent inner cylinder bleach solution The first container to be immersed, the second container is provided on one side of the first container, the rinsing liquid is contained, the solution contained in any one of the container is controlled to supply the solution by the wash water to be selectively controlled water supply Detergent supply device for a washing machine characterized in that the means is provided. The method of claim 1, wherein the control means is a valve provided in the connecting pipe, the valve is bisected from the valve and one end is communicated to the detergent container toward the detergent receiving member, the other end is communicated to the detergent container towards the second container. Detergent supply device for a washing machine, characterized in that consisting of a pair of first and second water hose. According to claim 1, wherein the height of the upper end (ℓ2) of the second container detergent supply apparatus of the washing machine, characterized in that the height of the upper end of the first container (ℓ1) and the upper end height (ℓ) of the detergent container.