WO2011087254A2 - Dispositif de fourniture d'un détergent liquide - Google Patents

Dispositif de fourniture d'un détergent liquide Download PDF

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Publication number
WO2011087254A2
WO2011087254A2 PCT/KR2011/000184 KR2011000184W WO2011087254A2 WO 2011087254 A2 WO2011087254 A2 WO 2011087254A2 KR 2011000184 W KR2011000184 W KR 2011000184W WO 2011087254 A2 WO2011087254 A2 WO 2011087254A2
Authority
WO
WIPO (PCT)
Prior art keywords
unit
liquid detergent
nozzle
detergent
detergent supply
Prior art date
Application number
PCT/KR2011/000184
Other languages
English (en)
Korean (ko)
Other versions
WO2011087254A3 (fr
Inventor
황의근
Original Assignee
주식회사 대우일렉트로닉스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 대우일렉트로닉스 filed Critical 주식회사 대우일렉트로닉스
Priority to EP11733042.3A priority Critical patent/EP2524990A4/fr
Priority to US13/521,501 priority patent/US20120312841A1/en
Priority to CN201180005915.6A priority patent/CN102713044B/zh
Publication of WO2011087254A2 publication Critical patent/WO2011087254A2/fr
Publication of WO2011087254A3 publication Critical patent/WO2011087254A3/fr

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Classifications

    • 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
    • D06F39/022—Devices for adding soap or other washing agents in a liquid state
    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • 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 
    • D06F39/08—Liquid supply or discharge arrangements
    • 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 
    • D06F39/12—Casings; Tubs
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/42—Detergent or additive supply

Definitions

  • the present invention relates to a liquid detergent supply apparatus, and more particularly to a liquid detergent supply apparatus capable of supplying a desired amount of liquid detergent in a timely manner.
  • the washing machine is a product that removes various contaminants attached to clothes, bedding, etc. by using the emulsification of the detergent and friction action of the water flow according to the rotation of the pulsator.
  • the fully automatic washing machine automatically performs a series of processes leading to washing, rinsing and dehydration without user intervention in the middle.
  • the washing machine is classified into a top-loading washing machine in which the washing tank is standing and a drum washing machine in which the washing tank is laid, depending on the type of the washing tank in which the laundry is accommodated.
  • Drum washing machines are not only able to reduce the overall height compared to the top-loading washing machine, but also increase the washing capacity and rarely cause problems such as twisting, and the demand is increasing.
  • FIG. 1 is a cross-sectional view schematically showing the structure of a drum washing machine.
  • a washing machine includes a tub 2 supported by a spring 6 and a damper 7 in a main body 1, and a drum 3 rotatably installed in the tub 2 to accommodate laundry. And a drive unit 4 axially connected to the drum 3.
  • the drive unit 4 includes a rotor (not shown) and a stator (not shown), and a drive shaft is connected to the rotor to transmit the driving force of the rotor to the drum 3.
  • a detergent container 8 connected to the water supply pipe 10 and a detergent container drawer 9 are detachably installed to the outside of the detergent container 8 so that the user can input the detergent.
  • the front surface of the main body 1 is provided with the door 5 rotatably in a position facing the opening of the drum 3.
  • the washing machine having such a configuration, after the powder detergent, bleach, and fabric softener are put into the detergent container drawer 9 before washing, the type of laundry or washing time is controlled through a control panel (not shown). If you press the start button after setting, a series of processes from washing to rinsing and dehydration are automatically performed.
  • liquid detergents which are well diluted in washing water and have excellent emulsification, are widely used.
  • the liquid detergent is to be put into the washing machine, it is impossible to inject the detergent by opening the door 5 while the washing water is supplied due to the characteristics of the drum washing machine. Must be added via
  • the detergent container has a structure in which the powder detergent is diluted by an appropriate amount of water to be supplied to the drum, but in the case of the liquid detergent, the detergent can be directly added to the drum even if it is not diluted in the washing water due to its fluidity.
  • the silver powder is for the detergent and the amount of dilution of the powder detergent and the liquid detergent by the wash water can not but be different, which causes a problem that it is difficult to control the amount of detergent detergent. Therefore, there is a need for improvement.
  • the present invention has been made to solve the above problems, and an object thereof is to provide a liquid detergent supply apparatus having an improved structure so as to supply a desired amount of liquid detergent in a timely manner.
  • Liquid detergent supply apparatus comprises: a detergent supply unit for supplying a liquid detergent; A nozzle unit provided to be movable to a first position or a second position, and spraying a liquid detergent supplied from the detergent supply unit; And a pump unit provided between the detergent supply unit and the nozzle unit to receive liquid detergent from the detergent supply unit when the first position of the nozzle unit is moved, and to supply detergent to the nozzle unit when the nozzle unit is moved to the second position.
  • the pump unit may include: a housing unit having a first inlet through which the liquid detergent is introduced from the detergent supply unit, and retaining the liquid detergent supplied from the detergent supply unit therein; A first opening and closing part for opening and closing the first inlet; A rod unit interlocked with the movement of the nozzle unit to supply the liquid detergent stayed in the housing unit to the nozzle unit, and a discharge port configured to discharge the liquid detergent to the nozzle unit; And a second opening and closing portion for opening and closing the outlet.
  • the rod portion, the discharge portion is connected to the nozzle portion, the discharge port is formed; And an inlet connected to the outlet and having a second inlet configured to communicate the inside of the housing and the outlet.
  • the pump unit may further include a sealing unit coupled to the rod unit to seal the inside of the housing unit.
  • sealing portion In addition, the sealing portion, the first sealing portion in close contact with the rod portion; And a second sealing part in close contact with the housing part.
  • the second sealing portion is preferably formed with a gas tight projection on the contact surface with the housing portion.
  • the rod portion is provided with a coupling protrusion
  • the sealing portion is formed with a coupling groove to which the coupling protrusion is detachably coupled.
  • the pump unit may further include an elastic member for moving the nozzle unit moved to the second position to the first position.
  • At least one of the first opening and closing portion and the second opening and closing portion preferably includes a ball valve for opening and closing the first inlet or the outlet in conjunction with the movement of the rod.
  • nozzle operation unit for moving the nozzle unit.
  • the nozzle operation unit a drive unit for generating a rotational force; And a cam portion that is eccentrically rotated by the driving portion and whose outer circumferential surface is in contact with the nozzle portion to move the nozzle portion.
  • liquid detergent supplying apparatus of the present invention by automatically injecting the liquid detergent, there is no hassle for the user to inject the liquid detergent at the time of washing, it is possible to add the desired amount of liquid detergent in a timely manner.
  • the present invention has a structure in which the second opening and closing portion to close the discharge port stably except when the nozzle portion moves to the second position to supply the liquid detergent normally, so that the liquid detergent is continuously discharged to the nozzle portion through the discharge port or Washing water can be prevented from flowing back to the pump portion or the detergent supply portion through the outlet.
  • the present invention can be added to the liquid detergent by using a low-cost small motor instead of a large expensive motor, the volume and weight of the entire device is reduced, manufacturing cost is reduced.
  • the present invention is provided with a sealing portion detachably coupled to the rod portion to seal the inside of the housing portion, it is possible to prevent the liquid detergent remaining inside the housing portion leak through the gap between the rod portion and the housing portion. , It is easy to replace the worn or damaged sealing part.
  • FIG. 1 is a cross-sectional view schematically showing the structure of a drum washing machine.
  • FIG. 2 is a cross-sectional view showing a liquid detergent supply apparatus according to an embodiment of the present invention.
  • FIG 3 is a cross-sectional view showing a portion of a liquid detergent supply apparatus according to an embodiment of the present invention.
  • FIG. 4 is an enlarged cross-sectional view illustrating main parts of the first and second opening and closing parts illustrated in FIG. 3.
  • FIG. 5 is a cross-sectional view showing an operating state of the liquid detergent supply device shown in FIG.
  • FIG. 6 is an enlarged cross-sectional view of main parts of the first and second opening and closing parts shown in FIG.
  • FIG. 2 is a cross-sectional view showing a liquid detergent supply apparatus according to an embodiment of the present invention
  • Figure 3 is a cross-sectional view showing a portion of a liquid detergent supply apparatus according to an embodiment of the present invention
  • Figure 4 is shown in FIG. It is an enlarged sectional view of the principal part of a 1st and 2nd opening and closing part.
  • the liquid detergent supply apparatus 100 is installed in a washing machine (not shown).
  • the liquid detergent supply device 100 is installed on a cabinet (not shown) forming the appearance of the washing machine.
  • the liquid detergent supply device 100 injects the liquid detergent into a tub (not shown) installed inside the cabinet to allow the washing water to flow therein.
  • the liquid detergent supply apparatus 100 includes a detergent supply unit 110, a nozzle unit 120, and a pump unit 130.
  • the detergent supply unit 110 accommodates detergent therein.
  • the liquid detergent is defined as the liquid detergent, the liquid fibrous softener, the liquid bleach, and the like.
  • the detergent supply unit 110 may be accommodated in the cabinet, accommodates the liquid detergent injected from the outside, and supplies the accommodated liquid detergent to the pump unit 130 to be described later.
  • the detergent supply unit 110 includes a receiving portion 111 for receiving a liquid detergent and a cover portion 115 covering the upper portion of the open receiving portion 111.
  • an outlet 112 is formed at one side of the accommodating part 111, more specifically, at the side of the accommodating part 111 adjacent to the pump part 130.
  • the liquid detergent contained in the accommodating part 111 is supplied to the pump part 130 through the outlet 112.
  • the cover 115 is provided to be exposed to the upper portion of the cabinet.
  • the cover part 115 is provided to open and close the accommodating part 111, and the user may inject a liquid detergent into the accommodating part 111 by opening the cover part 115 exposed to the upper part of the cabinet.
  • the nozzle unit 120 is provided to be movable to the first position a or the second position b.
  • the nozzle unit 120 is connected to the pump unit 130 receives liquid detergent from the detergent supply unit 110 through the pump unit 130, and sprays the supplied liquid detergent.
  • the pressing surface 122 is formed at an upper portion of the nozzle unit 120, and a blowing hole 124 communicating with the inside of the pump unit 130 is formed in the nozzle unit 120.
  • the nozzle unit 120 moves to the first position (a) or the second position (b) and receives liquid detergent from the detergent supply unit 110.
  • the first position (a) is defined as the position in which the upward movement of the nozzle unit 120 is completed
  • the second position (b) is defined as the position in which the downward movement of the nozzle unit 120 is completed. do. Detailed description thereof will be described later.
  • connection pipe part 125 may be connected to the nozzle part 120.
  • the liquid detergent introduced into the nozzle unit 120 is introduced into the tub through the connection pipe part 125.
  • One side of the connection pipe section 125 is connected to the nozzle unit 120, the other side of the connection pipe section 125 is connected to the water supply pipe 10 for supplying wash water to the tub.
  • the pump unit 130 is provided between the detergent supply unit 110 and the nozzle unit 120.
  • the pump unit 130 operates in conjunction with the movement of the nozzle unit 120. That is, the pump unit 130 receives the liquid detergent from the detergent supply unit 110 when the first position (a) of the nozzle unit 120 moves, and the detergent supply unit 110 when the second position (b) of the nozzle unit 120 moves. Inject the liquid detergent supplied from the nozzle unit 120.
  • the pump part 130 includes a housing part 140, a first opening and closing part 150, a rod part 160, a second opening and closing part 170, and a sealing part 180.
  • the housing unit 140 is provided between the detergent supply unit 110 and the nozzle unit 120.
  • the housing part 140 has a first inlet 142 through which the liquid detergent is introduced from the detergent supply part 110.
  • the housing part 140 is a part which temporarily retains the liquid detergent supplied from the detergent supply unit 110, and the liquid detergent supplied from the detergent supply unit 110 is injected into the nozzle unit 120 before the housing unit 140 is supplied. Will temporarily stay inside
  • the housing unit 140 may be connected to the detergent supply unit 110 by the connection unit 145.
  • the connection part 145 couples the housing part 140 to the detergent supply part 110, and provides a connection path connecting the outlet 112 of the detergent supply part 110 and the first inlet 142 of the housing part 140. .
  • the first opening and closing part 150 is provided to open and close the first inlet 142.
  • the first opening and closing part 150 is disposed inside the housing part 140, specifically, above the first inlet 142.
  • the first opening and closing part 150 may be provided with a ball valve (not shown) for opening and closing the first inlet 142 in conjunction with the movement of the rod 160.
  • the ball valve is seated on the locking jaw 143 formed around the first inlet 142 to close the first inlet 142 and the housing when the first position (a) of the nozzle unit 120 moves.
  • the first inlet 142 is opened by being raised by the vacuum pressure formed inside the unit 140.
  • the rod part 160 supplies the liquid detergent stayed in the housing part 140 to the nozzle part 120 in association with the movement of the nozzle part 120.
  • the rod part 160 is provided inside the nozzle part 120 and the housing part 140, and is provided to be movable up and down along the nozzle part 120.
  • the flow path F communicating with the nozzle unit 120 is formed inside the rod 160.
  • the rod 160 includes an outlet 161 and an inlet 165.
  • the discharge part 161 is formed at a side adjacent to the nozzle part 120 and is connected to the nozzle part 120.
  • the discharge part 161 is provided with a discharge port 162 for discharging the liquid detergent to the nozzle unit 120.
  • the outlet 162 is connected to the flow path (F) to communicate the flow path (F) with the interior of the nozzle unit 120, the liquid detergent flowing through the flow path (F) nozzle portion 120 through the discharge port 162 Is discharged into the interior.
  • the inlet 165 is formed at a side adjacent to the first opening and closing part 150 and connected to the outlet 161.
  • the inlet 165 is formed with a second inlet 166 which communicates the inside of the housing 140 with the outlet 162.
  • the second inlet 166 is in communication with the outlet 162 through the flow path (F), the liquid detergent stayed in the interior of the housing 140, the interior of the rod 160 through the second inlet 166, In other words, it flows into the flow path (F).
  • the inlet 165 is detachably coupled to the outlet 161.
  • the inlet 165 has one end portion adjacent to the outlet 161 is fitted into the outlet 161, thereby forming a flow path F therein together with the outlet 161 and the outlet 161. Connected.
  • the second opening and closing part 170 is provided to open and close the outlet 162.
  • the second opening and closing part 170 is disposed above the discharge part 161, more specifically, the discharge port 162.
  • the second opening and closing unit 170 may be provided with a ball valve (not shown) to open and close the outlet 162 in conjunction with the movement of the rod 160.
  • the ball valve is seated on the catching jaw 163 formed around the outlet 162 to close the outlet 162 and the outlet 162 when the second position (b) of the nozzle unit 120 is moved. It is raised by the hydraulic pressure of the liquid detergent discharged through the opening 162.
  • the second opening and closing part 170 opens the outlet 162 only while the nozzle unit 120 moves to the second position (b) to increase the hydraulic pressure of the liquid detergent discharged through the outlet 162, and the nozzle unit ( When the 120 is moved to the first position (a) or the movement of the nozzle unit 120 is stopped, the outlet 162 is closed.
  • the second opening / closing unit 170 can stop the operation of the nozzle manipulator 190 to be described later and stop the nozzle unit 120 in the middle, that is, the movement of the nozzle unit 120 is stopped in the first position a and the second. Even when stopped between the positions (b), since the outlet 162 is stably closed, the liquid detergent is continuously discharged to the nozzle unit 120 through the outlet 162 or the washing water of the water supply pipe 10 is discharged 162. It can be prevented to flow back to the pump 130 or the detergent supply unit 110 through).
  • the sealing part 180 is coupled to the rod part 160 to seal the inside of the housing part 140.
  • the sealing unit 180 is formed in a ring shape.
  • the sealing unit 180 is provided in a space formed on the outside of the discharge unit 161 and the outside of the inlet 165, and includes a first sealing unit 181 and a second sealing unit 185.
  • the first sealing part 181 is a portion corresponding to the inside of the sealing part 180 and is formed to penetrate the inside thereof.
  • the rod portion 160 more specifically, the inflow portion 165 is inserted into the first sealing portion 181, and the first sealing portion 181 is in close contact with the outer wall of the rod portion 160.
  • the second sealing part 185 is a portion corresponding to the outside of the sealing part 180 and is formed to extend outside the first sealing part 181.
  • the outer circumferential surface of the second sealing part 185 is in close contact with the inner wall of the housing part 140.
  • the airtight protrusion 186 is formed in the second sealing part 185.
  • the airtight protrusion 186 is formed to protrude on the contact surface with the housing part 140, that is, the outer circumferential surface of the second sealing part 185 to reinforce the airtightness between the second sealing part 185 and the housing part 140.
  • the first sealing part 181 is in close contact with the outer wall of the rod 160
  • the second sealing part 185 is in close contact with the inner wall of the housing portion 140
  • the liquid detergent stayed in the housing 140 is sealed inside the housing 140 so that the liquid detergent does not leak through the gap between the rod 160 and the housing 140.
  • the sealing unit 180 is detachably coupled to the rod unit 160.
  • the rod part 160 is provided with a coupling protrusion 168, and a coupling groove portion in which the coupling protrusion 168 is detachably coupled to one side of the sealing portion 180 facing the coupling protrusion 168. 182 is formed.
  • Coupling protrusion 168 is provided at the end of the rod 160, more specifically, the discharge portion 161, is provided to protrude toward the sealing portion 180.
  • the engaging projection 168 is formed to have a hook-shaped end.
  • the coupling groove 182 is formed to be positioned between the first sealing portion 181 and the second sealing portion 185, and is formed concave in a shape corresponding to the shape of the coupling protrusion 168.
  • the sealing part 180 is inserted so that the coupling protrusion 168 provided at the end of the discharge part 161 is fitted into the coupling groove 182. Coupled to the discharge portion (161). Then, the inlet 165 is inserted through the penetrating inner side of the first sealing unit 181, while being fitted into the outlet 161 to be coupled.
  • the sealing unit 180 is disposed in the space formed between the outer side of the discharge unit 161 and the inlet unit 165 so that the first sealing unit 181 is in close contact with the outer wall of the rod unit 160 and the second
  • the sealing part 185 forms a sealed structure in close contact with the inner wall of the housing part 140, and the inlet part 165 is combined with the discharge part 161 to form the rod part 160, while the sealing part ( Supporting the other side of the 180 to suppress the separation of the sealing unit 180.
  • the pump unit 130 of the present embodiment may include an elastic member 135.
  • the elastic member 135 is provided in the housing part 140 to move the nozzle part 120 moved to the second position (b) to the first position (a).
  • the elastic member 135 may be a coil spring whose one side is supported by the latching jaw 143 of the housing part 140 and the other side is supported by the lower part of the rod part 160 or the sealing part 180. .
  • the elastic member 135 moves the rod part 160 moved downward by the nozzle part 120 moved to the second position (b) to the upper direction, thereby the rod part 160 and the nozzle part 120. It provides an elastic force to move to the first position (a).
  • the liquid detergent supply apparatus 100 of the present embodiment may include a nozzle manipulation unit 190 for moving the nozzle unit 120.
  • the nozzle manipulation unit 190 includes a driving unit 192 and a cam unit 194.
  • the driving unit 192 generates a rotational force.
  • the driving unit 192 may include a motor for generating a rotation force.
  • the driving force required for the motor of the driving unit 192 is enough to overcome the elastic force of the elastic member 135 that can move the nozzle unit 120 to the second position (b). Is enough. Therefore, the driving unit 192 may be provided with a small motor of low cost instead of an expensive large motor.
  • the cam unit 194 is eccentrically rotated by the driving unit 192, and the outer circumferential surface is in contact with the pressing surface 122 of the nozzle unit 120.
  • the nozzle part 120 is located in the 1st position (a) when the short diameter part s side of the cam part 194 contacts the pressing surface 122 (FIG. 3), and the cam part ( When the long diameter portion 1 side of the cam portion 194 is rotated to contact the pressing surface 122, the nozzle portion 120 is pressed by the cam portion 194 to move to the second position b (FIG. 5). ).
  • FIG. 5 is a cross-sectional view illustrating an operating state of the liquid detergent supply device illustrated in FIG. 3, and FIG. 6 is an enlarged cross-sectional view of main parts of the first and second opening and closing parts illustrated in FIG. 5.
  • the nozzle operating unit 190 is operated as shown in FIG. 5 to operate the long diameter part 1 of the cam unit 194.
  • the nozzle unit 120 is moved from the first position (a) to the second position (b).
  • the inside of the housing unit 140 is illustrated as a state in which the liquid detergent supplied from the detergent supply unit 110 is retained.
  • the rod unit 160 is moved downward in association with the movement of the nozzle unit 120. Accordingly, the liquid detergent supplied from the detergent supply unit 110 and remaining in the housing unit 140 flows into the flow path F through the second inlet 166 under the inlet 165.
  • Liquid detergent introduced into the flow path (F) is discharged through the discharge port 162 above the discharge portion 161, the second opening and closing portion 170 is a ball valve by the hydraulic pressure of the liquid detergent discharged through the discharge port (162) ( As shown in the drawing, the outlet 162 is opened.
  • the liquid detergent discharged to the nozzle unit 120 through the open outlet 162 is introduced into the connection pipe part 125 through the ejection hole 124.
  • the liquid detergent introduced into the connection pipe part 125 may be added to the tub 2 (see FIG. 1).
  • the ball valve of the first opening and closing portion 150 is raised by the vacuum pressure generated as the liquid detergent is introduced into the nozzle portion 120 from the inside of the housing portion 140 when the second opening and closing portion 170 is opened.
  • the first inlet 142 is opened, and thus the liquid detergent contained in the detergent supply unit 110 and the connection unit 145 is supplied to the housing unit 140 through the opened first inlet 142 to provide the housing unit 140. Stay in the interior.
  • the detergent is added as described above, the operation of the nozzle operation unit 190, that is, the cam unit 194 continues to rotate, and thus the first position (a) movement and the second position (b) movement of the nozzle unit 120 are repeated. Can be continued.
  • controlling the operation of the nozzle operation unit 190 that is, controlling the rotational speed of the cam unit 194 may control the nozzle unit ( By adjusting the number of movements of 120 and the number of detergent inputs of the pump unit 130 according to this, the desired amount of liquid detergent may be introduced into the tub 2.
  • the liquid detergent supply apparatus 100 of the present embodiment by automatically introducing the liquid detergent, there is no hassle of the user to inject the liquid detergent at the time of washing, it is possible to add the desired amount of liquid detergent in a timely manner.
  • the second opening and closing portion 170 stably closes the outlet 162 except when the nozzle unit 120 moves to the second position (b) to supply liquid detergent normally.
  • the liquid detergent is continuously discharged to the nozzle unit 120 through the outlet 162 or the washing water of the water supply pipe 10 through the outlet 162, the pump unit 130 or the detergent supply unit 110 Backflow can be prevented.
  • liquid detergent supply apparatus 100 of the present embodiment can be introduced into the liquid detergent by using a low-cost small motor instead of an expensive large motor, thereby reducing the volume and weight of the entire apparatus, and the manufacturing cost is reduced.
  • the liquid detergent supply apparatus 100 of the present embodiment is provided with a sealing portion 180 detachably coupled to the rod portion 160 to seal the inside of the housing portion 140, thereby providing inside the housing portion 140.
  • the retained liquid detergent may be prevented from leaking through the gap between the rod part 160 and the housing part 140, and it is easy to replace the worn or damaged sealing part 180.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Abstract

L'invention concerne un dispositif de fourniture d'un détergent liquide. L'objet de la présente invention comprend : une unité de fourniture de détergent servant à la fourniture du détergent ; une unité buse qui est conçue pour pouvoir adopter une première position ou une seconde position, et qui fait gicler le détergent liquide fourni par l'unité de fourniture de détergent ; et une unité pompe qui est placée entre l'unité de fourniture de détergent et l'unité buse et qui reçoit le détergent liquide fourni par l'unité de fourniture de détergent lorsque l'unité buse est déplacée vers la première position et fournit le détergent à l'unité buse lorsque l'unité buse est déplacée vers la seconde position. Lorsque l'objet de la présente invention est utilisé, le détergent liquide est fourni automatiquement, ce qui permet d'assurer une fourniture en dû temps du détergent liquide dans la quantité souhaitée en évitant à l'utilisateur d'avoir à introduire le détergent liquide peu à peu au moment du lavage.
PCT/KR2011/000184 2010-01-12 2011-01-11 Dispositif de fourniture d'un détergent liquide WO2011087254A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11733042.3A EP2524990A4 (fr) 2010-01-12 2011-01-11 Dispositif de fourniture d'un détergent liquide
US13/521,501 US20120312841A1 (en) 2010-01-12 2011-01-11 Device for supplying a liquid detergent
CN201180005915.6A CN102713044B (zh) 2010-01-12 2011-01-11 用于供应液体清洁剂的装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0002650 2010-01-12
KR1020100002650A KR101614165B1 (ko) 2010-01-12 2010-01-12 액체세제 공급장치

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WO2011087254A2 true WO2011087254A2 (fr) 2011-07-21
WO2011087254A3 WO2011087254A3 (fr) 2011-11-10

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PCT/KR2011/000184 WO2011087254A2 (fr) 2010-01-12 2011-01-11 Dispositif de fourniture d'un détergent liquide

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US (1) US20120312841A1 (fr)
EP (1) EP2524990A4 (fr)
KR (1) KR101614165B1 (fr)
CN (1) CN102713044B (fr)
WO (1) WO2011087254A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015143820A1 (fr) * 2014-03-27 2015-10-01 杭州神林电子有限公司 Unité de commande de distribution de détergent

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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KR20130131653A (ko) * 2012-05-24 2013-12-04 삼성전자주식회사 세제공급장치 및 이를 갖춘 세탁기
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EP2524990A4 (fr) 2014-04-16
US20120312841A1 (en) 2012-12-13
EP2524990A2 (fr) 2012-11-21
KR20110082760A (ko) 2011-07-20
KR101614165B1 (ko) 2016-04-20
CN102713044B (zh) 2016-04-06
CN102713044A (zh) 2012-10-03
WO2011087254A3 (fr) 2011-11-10

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