KR20170063107A - A detergent supplying apparatus of a washing machine - Google Patents

A detergent supplying apparatus of a washing machine Download PDF

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Publication number
KR20170063107A
KR20170063107A KR1020150169097A KR20150169097A KR20170063107A KR 20170063107 A KR20170063107 A KR 20170063107A KR 1020150169097 A KR1020150169097 A KR 1020150169097A KR 20150169097 A KR20150169097 A KR 20150169097A KR 20170063107 A KR20170063107 A KR 20170063107A
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KR
South Korea
Prior art keywords
detergent
liquid
discharge
liquid detergent
outlet
Prior art date
Application number
KR1020150169097A
Other languages
Korean (ko)
Inventor
양재삼
Original Assignee
양재삼
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Application filed by 양재삼 filed Critical 양재삼
Priority to KR1020150169097A priority Critical patent/KR20170063107A/en
Publication of KR20170063107A publication Critical patent/KR20170063107A/en

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
    • B65D88/28—Construction or shape of discharge section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/48—Arrangements of indicating or measuring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34—Emptying devices
    • B65G65/40—Devices for emptying otherwise than from the top
    • B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34—Emptying devices
    • B65G65/40—Devices for emptying otherwise than from the top
    • B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/042—Granular material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/02—Control or detection
    • B65G2203/0208—Control or detection relating to the transported articles
    • B65G2203/0241—Quantity of articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04—Detection means
    • B65G2203/042—Sensors

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

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a detergent supply device for a washing machine. More particularly, the present invention relates to a detergent supply device for a washing machine, which is installed at an outer side of a washing machine and is capable of automatically supplying powders or liquid detergents,
The structure of the present invention includes a powder detergent outlet 120 for discharging the powder detergent and a liquid detergent outlet 130 for discharging the liquid detergent, the powder detergent outlet 120 being connected to one side of the washing machine and being opened / closed by an upper lid 111, A detergent supply hopper 100 having a plurality of detergent containers 110 each formed with a detergent supply hopper 100; And a conveying screw 210 rotatably installed at an inner lower portion of the plurality of detergent bottles 110 and adapted to be rotated by the driving means 211 to convey the detergent to the powder detergent outlet 120. The conveying screws 210 And the liquid detergent moving space 220 is formed in the middle part of the conveying screw 210 so that the liquid detergent contained in the detergent container 110 is drawn into the liquid detergent moving space 220. [ A detergent inlet hole 230 is formed in the liquid detergent moving space 220 and a cylinder 240 for moving the liquid detergent introduced into the liquid detergent moving space 220 to the liquid detergent outlet 130 is provided at one side of the conveying screw 210 (200); And a discharge control unit 300 installed in the powder detergent outlet 120 and the liquid detergent outlet 130 to control the discharge of the detergent.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a detergent supply device for a washing machine,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a detergent supply device for a washing machine. More particularly, the present invention relates to a detergent supply device for a washing machine, which is installed at an outer side of a washing machine and is capable of automatically supplying powders or liquid detergents,

Generally, a washing machine is a device for washing laundry by washing, rinsing, dewatering and the like so as to remove contamination from garments, bedding, etc. (hereinafter, referred to as laundry) housed in a drum by using the action of water and detergent, A detergent supply device is provided so that detergent is mixed with water and put into the drum.

A powder detergent is generally used as a detergent for washing laundry, but in recent years, the frequency of use of liquid detergent has been increasing.

Conventionally, as shown in FIG. 1, a detergent supply device for putting powdered detergent is provided with a transfer spring 12 at an inner lower portion of a detergent box 10 in which a powder detergent 11 is embedded, A discharge port 10a through which the detergent 11 is discharged is formed at one side and a driven gear 12 is provided at the other side of the transferring spring 12. This driven gear 12 is engaged with the driving gear 13 provided in the detergent charging motor 13 provided inside the washing machine and the transferring spring 12 is rotated in accordance with the driving of the detergent charging motor 13 The detergent 11 is discharged through the discharge port 10a.

A gear 14 is provided on the upper portion of the transferring spring 12 and the gear 14 is rotated in accordance with the rotation of the transferring spring 12 to break the detergent 11 into a lump, .

A shutoff plate 15 is rotatably installed at the discharge port 10a and the shutoff plate 15 is connected to the operating rod 16a of the solenoid 16. That is, when the solenoid 16 is driven, the operating rod 16a is retracted toward the solenoid 16 so that the shutoff plate 15 opens the discharge port 10a. When the solenoid 16 is not driven, The shutoff plate 15 closes the discharge port 10a by the elastic force of the spring 16b contained in the discharge port 16.

A water receptacle 19 is provided below the discharge port 10a and extends to the upper portion of the washing tub 20. A water supply pipe 18 extends from the water supply valve 17 at an upper portion of the water receptacle 19.

When the solenoid 16 and the detergent charging motor 13 are driven, the operating rod 16a is retracted as the solenoid 16 is driven, and the blocking plate 15 is moved to the discharge port 10a The transferring spring 12 is rotated by the drive gear 13a and the driven gear 12a in accordance with the driving of the detergent charging motor 13 so that the detergent 11 stored in the detergent box 10 is discharged, Is discharged through the discharge port (10a) and enters the water receiver (19). At this time, as the gear 14 is rotated in accordance with the rotation of the conveying spring 12, the detergent 11 as a lump is crushed and discharged uniformly.

When the water supply valve 17 is opened, the wash water is supplied to the water receiving unit 19 through the water supply valve 17 and the water supply pipe 18 and is introduced into the washing tub 20 together with the detergent 11.

Meanwhile, since the liquid detergent is advantageous in that it dissolves in the wash water of the washing machine in comparison with the powder detergent, the use time of the liquid detergent is also increased. As a result, And has a very high viscosity property as it is produced by elevating the concentration to a high level in order to allow a large amount of laundry to be washed even if a small amount is used.

2, a conventional liquid detergent supply device is provided with a valve body 5 having a detergent outflow passage 3 and a detergent inflow passage 4 formed in a communicating portion between a water supply pipe 1 and a drain pipe 2 A detergent container 6 is screwed to the upper end of the detergent inflow passage 4 and a conical valve body 9 of a solenoid 8 bolted to the valve body 5 is fitted to the inclined shoulder 7 at the lower end of the detergent inflow passage 3 or 4 so as to open or close the passages 3, 4.

As described above, since each of the detergent supply devices has been disclosed to supply powder detergent or liquid detergent, it has been difficult to supply the powder detergent and the liquid detergent at the same time, and in order to supply the powder detergent and the liquid detergent, So that there is a limitation on the installation location and space as well as the cost burden.

In addition, the conventional detergent supply device has a problem that it is inconvenient and inconvenient to check the remaining amount of the detergent from time to time because there is no way to confirm the remaining amount of the detergent remaining in the detergent container.

Open Patent Publication No. 1999-0086552 (Dec. 15, 1999, detergent dispensing device for washing machine) Utility Model No. 20-1990-0004286 (1990.05.17, automatic liquid dispenser for washing machine)

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a detergent dispenser, comprising two or more detergent dispensers for dispensing powders, liquid detergents, A liquid detergent, a softening agent, and the like can be supplied, and the conveying means for conveying the detergent can be formed of both a powder and a liquid, so that the detergent can be supplied into the drum irrespective of the type of detergent (powder or liquid) contained in the detergent container And to provide a detergent supply device.

In addition, the present invention provides a detergent discharge preparation box at the bottom of a detergent container to mix the detergent supplied to the drum with water, and to accurately measure the amount of detergent supplied to the drum through the installation of the discharge amount sensor, The present invention provides a detergent supply device for a washing machine capable of selectively controlling the supply amount of detergent according to the amount of detergent and detecting the remaining amount of the detergent accurately by detecting sensor installed in the detergent container.

In order to accomplish the above object, the present invention provides a washing machine comprising: a washing machine; a washing machine; a powdered detergent outlet (120) for discharging powdered detergent; A detergent supply hopper 100 having a plurality of detergent containers 110 each having a liquid detergent outlet 130 formed therein; And a conveying screw 210 rotatably installed at an inner lower portion of the plurality of detergent bottles 110 and adapted to be rotated by the driving means 211 to convey the detergent to the powder detergent outlet 120. The conveying screws 210 And the liquid detergent moving space 220 is formed in the middle part of the conveying screw 210 so that the liquid detergent contained in the detergent container 110 is drawn into the liquid detergent moving space 220. [ A detergent inlet hole 230 is formed in the liquid detergent moving space 220 and a cylinder 240 for moving the liquid detergent introduced into the liquid detergent moving space 220 to the liquid detergent outlet 130 is provided at one side of the conveying screw 210 (200); And a discharge control unit 300 installed in the powder detergent outlet 120 and the liquid detergent outlet 130 to control the discharge of the detergent.

According to the detergent supply device of the washing machine having the above-described structure, the powder detergent, the liquid detergent or the softening agent can be supplied to the respective detergent containers automatically by supplying two or more detergent containers, The structure of the means can be improved so that it can be used for both types of detergent regardless of the type of detergent. The supply amount can be adjusted according to the amount of the laundry to reduce the waste of the detergent and the remaining amount can be checked. There is an effect that the inconvenience can be solved.

1 and 2 are a state in which a detergent supply device of a conventional washing machine is shown,
3 is a perspective view of a detergent supply device of a washing machine according to the present invention,
4 is a sectional view of the detergent supply device of the washing machine according to the present invention,
FIG. 5 is a view illustrating a supply state of a powder detergent in a detergent supply device of a washing machine according to the present invention,
FIG. 6 is a view illustrating a supply state of the liquid detergent in the detergent supply device of the washing machine according to the present invention,
7 is a perspective view of a detergent supply device of a washing machine provided with a detergent discharge preparation cylinder according to the present invention,
8 is a cross-sectional view taken along the line AA in Fig. 7,
9 is a sectional view taken along line BB in Fig. 7,
10 is a state in which a discharge amount sensor is installed in the detergent discharge preparation container according to the present invention,
11 is a state in which a detection sensor is installed in a detergent container according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a detergent supply device for a washing machine according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in the drawing, a detergent supply device of a washing machine according to an embodiment of the present invention includes a detergent container 110 in which a detergent is accommodated and a powder detergent outlet 120 and a liquid detergent outlet 130 are respectively formed in a lower portion thereof A detergent feeder 200 installed at a lower portion of the inside of the detergent container 100 to feed the detergent into the powder detergent outlet 120 and the liquid detergent outlet 130 for discharging the detergent, And a discharge control means 200 for controlling the discharge of the detergent by opening and closing the powder detergent outlet 120 and the liquid detergent outlet 130.

The detergent supply hopper 100 is provided with two or more detergent containers 110, and the upper part is opened and closed by a lid 111, and the powder detergent outlet and the liquid detergent outlet Respectively.

The lid 111 is for selectively opening and closing the upper opening portion of the detergent container as required. Normally, the lid is closed to prevent foreign substances from entering into the interior of the detergent container. When the detergent needs to be replenished, Make a supplement.

The lid 111 is fixed by the fixing means 112 to seal the inside of the upper part of the detergent container 110 when the upper part is closed. The reason for sealing the inside of the detergent container is to supply high pressure air through the air supply pipe 113 connected to the detergent container so that the liquid detergent contained therein can be easily discharged to the liquid detergent outlet, To minimize the change in properties of the powder detergent and the liquid detergent by the outside air.

Here, the detergent container 110 may be formed by providing two or more detergent containers by partitioning the detergent containers by providing partition walls at the center, or by providing two or more detergent containers, respectively, in close contact with each other.

Preferably, the lower portion of the detergent container 110 is narrower than the upper portion, and the width of the portion of the detergent container 110 where the transfer device 120 is installed is the same.

In the present invention, the detergent containers 110 are formed in three. In this case, both the powder detergent and the liquid detergent may be used, and a softener may be added according to the user so that the powder detergent or the liquid detergent and the softener are automatically supplied together.

Of course, only one type of detergent, that is, a powder detergent, may be added to the detergent container, or only a liquid detergent may be used.

The powder detergent outlet 120 is formed with a powder detergent outlet hole 121 for discharging the powder detergent conveyed by the conveying screw 210 to a part of a lower surface adjacent to one side wall of the detergent container 110, And a powdered detergent discharge pipe 122 is formed so as to be connected to the detergent discharge hole 121.

The liquid detergent outlet 130 is connected to the lower side wall of the detergent container 110 and is connected to the liquid detergent dispenser 100 through which the liquid detergent is discharged, A liquid detergent discharge hole 132 is formed in a lower portion of the liquid detergent discharge tube 131 and a liquid detergent discharge tube 133 is formed so as to be connected to the liquid waste 121, will be.

As described above, the powder detergent outlet 120 and the liquid detergent outlet 130 are spaced apart from each other. In the present invention, the powder detergent is conveyed by the conveying screw, and the liquid detergent is conveyed by the cylinder described later .

The detergent conveying means 200 includes a conveying screw 210 rotatably installed at an inner lower portion of the plurality of detergent containers 110 and rotated by a driving means 211 to convey the detergent to the powder detergent outlet 120 And a liquid detergent moving space 220 is formed in the inside of the conveying screw 210. A liquid detergent moving space 220 is provided at one side of the middle part of the conveying screw 210, A liquid detergent inlet hole 230 is formed so that the liquid detergent contained in the liquid detergent moving space 220 is drawn in and a liquid detergent liquid introduced into the liquid detergent moving space 220 is introduced into a liquid detergent outlet 130 at one side of the feed screw 210 And a cylinder 240 for moving the cylinder 240.

At this time, the lower part of the detergent container is installed so that the transfer screw 210 is tightly adhered so that the detergent does not escape therebetween, so that the detergent is transferred only through the blade pieces of the conveying screw during the rotation operation of the conveying screw 210 To be discharged.

The driving means 211 rotates the conveying screw 210, and a driving motor can be used.

The driving motor is installed on one side of the conveying screw 210 so as to be rotatable about a conveying screw. At this time, since the driving motor can interfere with the cylinder tube 241 protruding to the outside of the detergent container 110, the driving motor can be directly coupled to the other side of the conveying screw.

The cylinder 240 is installed in one side of the transfer screw and is provided with a cylinder tube 241 outside the detergent container 110 so that the cylinder rod 242 is drawn into the liquid detergent moving space 220 A pressurization bundle 243 is provided at an end of the cylinder rod 242 so as to push the liquid detergent introduced into the liquid detergent migration space 220 during the drawing operation of the cylinder rod to the liquid detergent outlet 130 and discharge the liquid detergent .

In the present invention, the pressurization bundle 243 may be formed to open or close the liquid detergent intake hole 230 when the cylinder rod is moved in or out. When the cylinder rod 242 is inserted or removed, As shown in FIG.

Here, an o-ring or a gasket is separately installed in the liquid detergent inlet hole 230.

The discharge control means 300 controls the discharging of the detergent contained in the detergent container by opening and closing the powder detergent outlet 120 and the liquid detergent outlet 130. The powder detergent outlet pipe 122 and the liquid detergent outlet pipe 133, And a rotating means 320 connected to one side of the rotating body 310 for rotating the rotating body so as to rotate the rotating body 310. [ .

That is, by driving the rotating means 320, the rotating body 310 is rotated so that the discharge hole 311 is communicated with or not communicated with the storage space.

The amount of the detergent discharged to the storage space through the discharge hole of the rotating body can be calculated through the driving time of the rotating means 320, The amount of detergent can be selectively controlled.

A detergent discharge preparation cylinder 400 is provided in the lower part of the powder detergent outlet 120 and the liquid detergent outlet 130 and has a storage space 401 for storing the detergent discharged from each detergent container 110, An open / close valve 410 is formed in the lower portion of the detergent discharge preparation cylinder 400 to open and close the storage space 401. Water is supplied to the storage space 401 at one side of the detergent discharge preparation cylinder 400, The water supply pipe 420 is connected.

The detergent discharge preparation cylinder 400 is configured to mix the detergent discharged from the powder detergent outlet 120 and the liquid detergent outlet 130 with water while temporarily storing the detergent. Water is supplied through the supply pipe 420 to dissolve the detergent, and then the open / close valve 410 is opened to discharge the dissolved detergent into the drum.

At this time, the detergent discharge preparation cylinder 400 may be provided under each of the plurality of detergent containers 110, or may include one detergent discharge preparation cylinder.

The on-off valve 410 may be formed in the same manner as the rotating body and rotated by a driving motor.

In the present invention, the open / close valve 410 and the discharge control means 300 are not constituted by a drive motor and a rotating body, but may be constituted by a solenoid valve.

It is a matter of course that the water supply pipe 420 is provided with a water supply valve (not shown) for controlling the water supplied through the pipe.

Meanwhile, since the calculation of the discharge amount of the powder detergent by the driving means or the discharge amount of the liquid detergent through the cylinder is not precise, the sensor may be separately installed in the storage space 401.

The sensor is an emission sensor 430, which is installed at at least two different positions. That is, a sensor is installed on the lower side of the detergent discharge preparation case to reduce the amount of laundry, and a sensor is provided on the upper side of the detergent discharge preparation case for a large amount of laundry. Other sensors can be installed.

Since the amount of the detergent can be measured more precisely by the installation of the discharge amount sensor 430, the amount of the detergent corresponding to the amount of the laundry can be supplied.

It is preferable that two or more detection sensors 140 are installed at different positions in the detergent container 110 according to the present invention so as to detect the amount of detergent contained in the detergent container.

Accordingly, the control unit (not shown) measures the amount of the detergent contained in the detergent container 110 through the detection sensor 140, and determines whether the detergent replenished in the detergent container is replenished by a lamp and / or an alarm I can recognize it.

According to the present invention configured as described above, two or more detergent bottles are provided, and powdered detergent, liquid detergent, softener, or the like can be selectively loaded into the drum, and when the discharged amount sensor is installed, It is possible to supply an appropriate amount of detergent according to the amount of the laundry.

Particularly, since the structure of the detergent transferring means 200 can transfer powdered detergent and transfer liquid detergent, it is possible to use the detergent dispenser without distinguishing the detergent dispenser separately. Since the detergent dispenser has a sensing sensor 140 installed therein, The amount of the detergent contained therein is checked, so that the user can be informed of whether the detergent is replenished when using the washing machine.

100: detergent dispenser hopper 110: detergent dispenser
111: lid 112: fixing means
113: air supply pipe 120: powder detergent outlet
121: powder detergent discharge hole 122: powder detergent discharge pipe
130: liquid detergent outlet 131: liquid detergent outlet
132: Liquid detergent discharge hole 133: Liquid detergent discharge pipe
140: Detection sensor 200: Detergent conveying means
210: conveying screw 211: driving means
220: liquid detergent moving space 230: liquid detergent inlet hole
240: cylinder 241: cylinder tube
242: Cylinder rod 243: Pressurized bundle
300: discharge control means 310: rotating body
311: exhaust hole 320: rotating means
400: preparation for discharging detergent 401: storage space
410: opening / closing valve 420: water supply pipe
430: Emission detection sensor

Claims (8)

A powdered detergent outlet 120 for discharging the powder detergent and a liquid detergent outlet 130 for discharging the liquid detergent are connected to one side of the washing machine and the upper part is opened and closed by the lid 111, A detergent dispenser hopper 100 having a dispenser 110;
And a conveying screw 210 rotatably installed at an inner lower portion of the plurality of detergent bottles 110 and adapted to be rotated by the driving means 211 to convey the detergent to the powder detergent outlet 120. The conveying screws 210 And the liquid detergent moving space 220 is formed in the middle part of the conveying screw 210 so that the liquid detergent contained in the detergent container 110 is drawn into the liquid detergent moving space 220. [ A detergent inlet hole 230 is formed in the liquid detergent moving space 220 and a cylinder 240 for moving the liquid detergent introduced into the liquid detergent moving space 220 to the liquid detergent outlet 130 is provided at one side of the conveying screw 210 (200);
And a discharge control means (300) installed in the powder detergent outlet (120) and the liquid detergent outlet (130) to control the discharge of the detergent.
The method according to claim 1,
Wherein the detergent container (110) is provided with at least one partition wall inside the detergent supply hopper (100) to divide the detergent supply hopper into two or more detergent supply hoppers.
The method according to claim 1,
The other side of the conveying screw 210 is fixed through one side wall of the detergent container 110,
The powder detergent outlet 120 includes a powder detergent discharge hole 121 formed to discharge the powder detergent transferred by the transfer screw 210 to a portion of a lower surface adjacent to one side wall of the detergent container 110, And a powder detergent discharge pipe 122 connected to the detergent discharge hole 121,
The liquid detergent outlet 130 is connected to a lower side wall of the detergent container 110 to discharge a liquid detergent containing liquid detergent discharged to the other end of the delivery screw 210 through the liquid detergent moving space 220 A liquid detergent discharge hole 132 formed in a lower portion of the liquid detergent discharge tube 131 and a liquid detergent discharge pipe 133 connected to the liquid waste 131. [ The detergent supply device of the washing machine.
The method of claim 3,
The discharge control means 300 includes a rotating body 310 having a discharge hole 311 formed at the center thereof so as to open and close an inner passage of the powdered detergent discharge pipe 122 and the liquid detergent discharge pipe 133, 310), and rotating means (320) connected to one side of the rotating shaft to rotate the rotating body.
The method according to claim 1,
The cylinder 240 is installed such that a cylinder rod 242 is drawn into the liquid detergent migration space 220 from the outside of the detergent container 110. At the end of the cylinder rod 242, Wherein a pressurization bundle (243) is provided to push the liquid detergent introduced into the detergent movement space (220) to move to the liquid detergent outlet (130) and discharge the liquid detergent.
The method according to claim 1,
A detergent discharge preparation cylinder 400 having a storage space 401 for storing the detergent discharged from each of the detergent containers 110 is provided at a lower portion of the powder detergent outlet 120 and the liquid detergent outlet 130, An opening / closing valve 410 is formed in the lower part of the discharge preparation cylinder 400 to open and close the storage space 401. Water is supplied to the storage space 401 at one side of the detergent discharge preparation cylinder 400 to dissolve the detergent And a water supply pipe (420) is connected to the water supply pipe.
The method according to claim 6,
Wherein at least two or more discharge amount sensors 430 are installed in the detergent discharge preparation cylinder 400 at different positions.
The method according to claim 1,
Wherein at least two detection sensors (140) are installed at different positions in the plurality of detergent containers (110) to detect the amount of detergent contained in the detergent containers (110).
KR1020150169097A 2015-11-30 2015-11-30 A detergent supplying apparatus of a washing machine KR20170063107A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
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WO2020209675A1 (en) * 2019-04-12 2020-10-15 Lg Electronics Inc. Washing machine and control method thereof
KR20240006238A (en) 2022-07-06 2024-01-15 이수민 Detergent discharging apparatus
KR20240069125A (en) 2022-11-11 2024-05-20 이수민 Convenient detergent discharging device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020209675A1 (en) * 2019-04-12 2020-10-15 Lg Electronics Inc. Washing machine and control method thereof
KR20200120203A (en) * 2019-04-12 2020-10-21 엘지전자 주식회사 Washing machine and control method thereof
US11492743B2 (en) 2019-04-12 2022-11-08 Lg Electronics Inc. Washing machine and control method thereof
AU2020271750B2 (en) * 2019-04-12 2023-09-07 Lg Electronics Inc. Washing machine and control method thereof
KR20240006238A (en) 2022-07-06 2024-01-15 이수민 Detergent discharging apparatus
KR20240069125A (en) 2022-11-11 2024-05-20 이수민 Convenient detergent discharging device

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