WO2023109082A1 - Dispositif de dosage et appareil de lavage - Google Patents

Dispositif de dosage et appareil de lavage Download PDF

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Publication number
WO2023109082A1
WO2023109082A1 PCT/CN2022/101553 CN2022101553W WO2023109082A1 WO 2023109082 A1 WO2023109082 A1 WO 2023109082A1 CN 2022101553 W CN2022101553 W CN 2022101553W WO 2023109082 A1 WO2023109082 A1 WO 2023109082A1
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WO
WIPO (PCT)
Prior art keywords
valve assembly
hole
push rod
transmission structure
sealing
Prior art date
Application number
PCT/CN2022/101553
Other languages
English (en)
Chinese (zh)
Inventor
吴赛军
严书福
付仕波
余德涛
姚加旺
李丹丹
刘慧�
Original Assignee
合肥美的洗衣机有限公司
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 合肥美的洗衣机有限公司 filed Critical 合肥美的洗衣机有限公司
Publication of WO2023109082A1 publication Critical patent/WO2023109082A1/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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4418—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of liquids
    • 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

Definitions

  • the present application relates to the technical field of washing devices, in particular to a feeding device and washing equipment.
  • Clothes processing devices such as the detergent injection module in the washing machine, inject detergent by hand pressure or electric means.
  • Valves are usually set on the injection channel of this type of washing machine to open and close the injection pipeline; however, the existing The valve opening and closing method is relatively cumbersome or the cost is high, and there is room for improvement.
  • This application aims to solve at least one of the technical problems existing in the prior art.
  • one purpose of the present application is to provide a delivery device, which can use the same set of driving structure to realize the normal operation of the delivery pump and the opening and closing of the valve assembly.
  • the overall structure is simpler and the space utilization rate of the delivery chamber is improved.
  • the present application also proposes a washing device having the above-mentioned feeding device.
  • the dosing device includes: a first dosing hole; a dosing pump for dosing the treatment agent, the dosing pump communicates with the first dosing hole; a valve assembly, the valve assembly is arranged at At the first injection hole; a driving button, the driving button is in transmission connection with the valve assembly, and the driving button is suitable for being pressed to drive the valve assembly to open the first injection hole; the driving button is connected with the valve assembly
  • the dosing pump is connected in transmission, and the driving button is adapted to be pressed to drive the dosing pump to dosing the treatment agent to the first dosing hole.
  • the delivery device further includes: a first transmission structure and a second transmission structure, the first transmission structure is in transmission connection with the valve assembly, and the second transmission structure is in transmission connection with the injection pump .
  • the driving button is connected to both the first transmission structure and the second transmission structure; the driving button is adapted to be pressed to drive the first transmission structure and the second transmission structure Exercise at the same time.
  • the valve assembly includes: a sealing part, the sealing part is used to open and close the first injection hole; a movable push rod, the push rod is connected with the sealing part; a first reset The first reset member is sleeved outside the push rod, and the push rod is adapted to move under the pressing action of the driving button to drive the sealing member to open the first injection hole, and the reset The component cooperates with the push rod, and is used to drive the push rod to return to drive the sealing member to close the first injection hole.
  • the push rod includes: a boss, the boss is located on a side of the push rod close to the first transmission structure, and the boss is close to a side of the first transmission structure The side has a hemispherical structure.
  • the outer diameter of the boss is larger than the outer diameter of the first reset member.
  • the sealing member is detachably connected to the push rod.
  • the sealing component includes: a mounting base, the mounting base is connected to the push rod, and the side wall of the mounting base is provided with a connecting arm extending away from the center line of the mounting base ; a sealing element, the sealing element is arranged on the connecting arm, and is used for opening and closing the first injection hole.
  • the sealing member includes: a sleeve, the sleeve cooperates with the connecting arm; a first sealing part and a second sealing part, the first sealing part and the second sealing part It is arranged on the peripheral wall of the sleeve and arranged along the axial direction of the sleeve, and is used to cooperate with the hole of the first injection hole.
  • valve assembly further includes: a gasket sleeved on the push rod and located between the mounting seat and the first reset member; The outer diameter is larger than the outer diameter of the first reset member.
  • the first transmission structure has a driving surface, and the driving surface is slidingly fitted with the valve assembly so that the valve assembly is driven to open by the driving surface during the process of pressing the driving button.
  • the first delivery hole has a driving surface, and the driving surface is slidingly fitted with the valve assembly so that the valve assembly is driven to open by the driving surface during the process of pressing the driving button.
  • the driving surface is arranged obliquely, and the valve assembly is arranged vertically.
  • the second transmission structure includes a rack-and-pinion mechanism, the rack of the rack-and-pinion mechanism cooperates with the driving button, and the gear of the rack-and-pinion mechanism cooperates with the delivery pump .
  • a second reset member is provided between the driving button and the dispensing pump, for driving the driving button to move toward an initial position.
  • the washing equipment according to the embodiment of the second aspect of the present application includes the feeding device according to the above embodiment.
  • FIG. 1 is a schematic structural view of a valve assembly of a delivery device according to an embodiment of the present application
  • Fig. 2 is a structural cross-sectional view of a valve assembly of a delivery device according to an embodiment of the present application
  • Fig. 3 is a structural cross-sectional view of a delivery device according to an embodiment of the present application.
  • Fig. 4 is an exploded view of the structure of the delivery device according to the embodiment of the present application.
  • Fig. 5 is an exploded view of the structure of the delivery device according to the embodiment of the present application.
  • FIG. 6 is a schematic diagram of the assembly of the nozzle body and the delivery pump of the delivery device according to the embodiment of the present application;
  • Fig. 7 is an assembly diagram of the nozzle body and the valve assembly of the delivery device according to the embodiment of the present application.
  • Fig. 8 is a sectional view along line A-A in Fig. 7, wherein the valve assembly closes the delivery hole;
  • Fig. 9 is a sectional view along line A-A in Fig. 7, wherein the valve assembly opens the delivery hole;
  • Fig. 10 is a structural schematic view of the driving button, the first transmission structure, the second transmission structure, and the dispensing pump of the dispensing device;
  • Fig. 11 is a structural schematic diagram of the driving button, the first transmission structure, the second transmission structure, and the dispensing pump of the dispensing device from another perspective;
  • Fig. 12 is an assembly diagram of the driving button, the first transmission structure, and the second transmission structure of the delivery device according to the embodiment of the present application;
  • Fig. 13 is a schematic structural view of the dosing pump of the dosing device according to the embodiment of the present application.
  • Fig. 14 is an exploded view of the nozzle body of the delivery device according to the embodiment of the present application.
  • Fig. 15 is an exploded view of the structure of the delivery device according to the embodiment of the present application.
  • Valve assembly 10 sealing component 11, mounting seat 111, internal thread structure 1111, connecting arm 112, positioning post 1121, sealing member 113, sleeve 1131, first sealing part 1132, second sealing part 1133, first sealing lip 11331, second sealing lip 11332, push rod 12, external thread structure 121, boss 122, gasket 13, first reset member 14,
  • Nozzle body 20 nozzle body 21, injection cavity 213, liquid hole 2142, second flow channel 2143, liquid hole 2144, first injection hole 2145, second injection hole 2146, hole edge 2147, installation recess 215, installation hole 216, cover plate 22, liquid inlet hole 221, annular rib 222,
  • the delivery device 100 according to the embodiment of the present application will be described below with reference to the accompanying drawings 1 to 15 .
  • the delivery device 100 includes a first delivery hole 2145, a delivery pump 70 and a drive button 51, the delivery pump 70 communicates with the first delivery hole 2145, and the delivery pump 70 is used for
  • the treatment agent is injected into the first injection hole 2145
  • the driving button 51 is in transmission connection with the injection pump 70
  • the driving button 51 is suitable for being pressed, so that the injection pump 70 can be driven to inject the treatment agent into the first injection hole 2145.
  • the treatment agent here can be detergent, softener, disinfectant and the like.
  • the dispensing device 100 also includes a valve assembly 10, the valve assembly 10 is arranged at the first dispensing hole 2145, the valve assembly 10 can open and close the first dispensing hole 2145, and the driving button 51 is in transmission connection with the valve assembly 10, and the driving button 51 is suitable for Yu is pressed, so that the valve assembly 10 can be driven to open the first injection hole 2145 .
  • the dispensing cavity is isolated from the dry air outside after the dispensing pump 70 finishes dispensing, ensuring that the inside of the dispensing chamber is in a humid environment. Prevent the conjunctiva and agglomeration of the treatment agent remaining in the dosing chamber from affecting the normal dosing of the next dosing pump 70, and the valve assembly 10 closes the first dosing hole 2145 to solve the problem of treatment agent leakage.
  • the dosing device of the embodiment of the present application can use the same set of driving structure to realize the normal operation of the dosing pump and the opening and closing of the valve assembly, and the overall structure is simpler.
  • the delivery device 100 also includes a first transmission structure 54 and a second transmission structure 52 , the first transmission structure 54 is connected to the valve assembly 10 in transmission, and the second transmission structure 52 is connected to the delivery mechanism 52 .
  • the pump 70 is drive connected.
  • the driving button 51 is connected to both the first transmission structure 54 and the second transmission structure 52 , and the driving button 51 is adapted to be pressed to drive the first transmission structure 54 and the second transmission structure 52 to move simultaneously.
  • the linkage between the valve assembly 10 and the delivery pump 70 can be realized.
  • the drive button 51 When the drive button 51 is pressed, the delivery pump 70 works while the valve assembly 10. Open the first injection hole 2145, so that the treatment agent flows out from the first injection hole 2145.
  • the driving button 51 When the driving button 51 is released, the injection pump 70 stops working, and the valve assembly 10 closes the first injection hole 2145, and the treatment agent stops flowing out.
  • the control is convenient, the quantitative dosing of the treatment agent is realized, and the waste of the treatment agent will not be caused.
  • the valve assembly 10 includes a sealing member 11 and a movable push rod 12, and the sealing member 11 is used to open and close the first injection hole 2145 , the push rod 12 is connected with the sealing member 11, and the push rod 12 is suitable for moving under the pressing action of the driving button 51.
  • the push rod 12 moves, it can drive the sealing member 11 to move, so that the sealing member 11 opens the first injection hole 2145.
  • valve assembly 10 also includes a first reset member 14, the first reset member 14 is sleeved outside the push rod 12, the first reset member 14 can drive the push rod 12 to reset, thereby driving the sealing member 11 to close the first injection hole 2145 .
  • the opening and closing control of the first injection hole 2145 can be realized by using the valve assembly 10, which can not only prevent liquid leakage, but also control the flow of the first injection hole 2145 to meet the liquid discharge requirements.
  • valve assembly 10 when the valve assembly 10 is in the initial state, the valve assembly 10 closes the first injection hole 2145; when the drive button 51 is pressed, the drive button 51 drives the valve assembly 10 to move, so that the valve assembly 10 opens the first injection hole 2145; When the pressing effect on the driving button 51 is canceled, the valve assembly 10 is reset under the action of the first reset member 14, that is, the first reset member 14 drives the valve assembly 10 to move toward the initial position, so that the valve assembly 10 closes the first injection hole 2145 .
  • the push rod 12 includes a boss 122, the boss 122 is located at one end of the push rod 12 close to the first transmission structure 54, the side of the boss 122 close to the first transmission structure 51 has a hemispherical structure, through One side of the boss 122 is arranged in a hemispherical structure, so that there is always a tangential contact point between the first transmission structure 54 and the push rod 12, reducing resistance, so that the driving button 51 can smoothly push the push rod 12 downward Move to ensure the smoothness of movement.
  • the outer diameter of the boss 122 is larger than the outer diameter of the first reset member 14 to ensure that the first reset member 14 abuts against the boss 122 and prevent the first reset member 14 from detaching from the valve assembly 10 .
  • the sealing member 11 is detachably connected to the push rod 12, which not only facilitates the installation of the valve assembly 10 at the position to be installed, but also facilitates disassembly and maintenance.
  • one of the push rod 12 and the sealing member 11 has an external thread structure 121
  • the other of the push rod 12 and the sealing member 11 has an internal thread structure 1111
  • the push rod 12 and the sealing member 11 have an internal thread structure 1111.
  • the component 11 realizes cooperation through the external thread structure 121 and the internal thread structure 1111 .
  • one end of the push rod 12 is provided with an external thread structure 121
  • one end of the sealing member 11 has a matching blind hole
  • the hole wall of the matching blind hole has an internal thread structure 1111
  • one end of the push rod 12 is inserted into the matching blind hole
  • Cooperating the external thread structure 121 with the internal thread structure 1111 ensures the connection reliability between the push rod 12 and the sealing member 11 .
  • the arrangement positions of the external thread structure 121 and the internal thread structure 1111 can also be interchanged.
  • the sealing member 11 includes a mounting base 111, the mounting base 111 is connected to the push rod 12, the side wall of the mounting base 111 is provided with a connecting arm 112, and the connecting arm 112 One end is connected to the side wall of the mounting base 111 , and the other end of the connecting arm 112 extends away from the centerline of the mounting base 111 .
  • the sealing component 11 also includes a sealing member 113, which is arranged on the connecting arm 112, for example, the sealing member 113 may be arranged in the middle of the connecting arm 112 in the length direction (for example, a direction perpendicular to the axis of the mounting seat 111), It can also be arranged at the other end of the connecting arm 112 (ie, the free end of the connecting arm 112 ), and the sealing member 113 is used to open and close the first injection hole 2145 .
  • connection between the mounting seat 111 and the sealing member 113 is realized through the connecting arm 112.
  • the sealing member 113 can be arranged at a position that is not coaxial with the push rod 12, that is, the setting of the sealing member 113 Reasonable arrangement of positions reduces the space occupied by the valve assembly 10 in the axial direction of the push rod 12 .
  • the installation seat 111 can be provided with a plurality of connecting arms 112 to connect the plurality of sealing elements 113 with the installation seat 111 , which facilitates the synchronous movement of the plurality of sealing elements 113 .
  • the sealing member 113 can be made of silicone material, or can be made of plastic.
  • the number of the connecting arms 112 is equal to the number of the seals 113 and they match one to one.
  • the side wall of the mounting seat 111 is provided with two oppositely arranged connecting arms 112, and the free end of each connecting arm 112 is provided with a sealing member 113, thereby utilizing one sealing member 11 to control two delivery holes (as follows The first injection hole 2145 and the second injection hole 2146) are opened and closed simultaneously.
  • connecting arms 112 and sealing members 113 can also be three or more, which can be selected according to actual conditions.
  • the free end of the connecting arm 112 is provided with a positioning post 1121 , and the sealing member 113 is sleeved on the outside of the positioning post 1121 .
  • the positioning column 1121 can not only position the sealing member 113, but also support the sealing member 113 to prevent the sealing member 113 from affecting the sealing of the first injection hole 2145 due to too much force deformation.
  • the outer diameter of the positioning post 1121 may be smaller than the radial dimension of the first injection hole 2145, the sealing member 113 covers the peripheral wall of the positioning post 1121 and the end of the positioning post 1121 is exposed, or the sealing member 113 covers the positioning
  • the surrounding wall and the end of the column 1121 can make the sealing member 113 be located between the side wall of the positioning column 1121 and the edge 2147 of the first injection hole 2145 when the first injection hole 2145 is closed.
  • the outer dimension of the positioning column 1121 can also be greater than or equal to the size of the first injection hole 2145, and the sealing member 113 covers the end of the positioning column 1121, so that when the first injection hole 2145 is closed, the sealing member 113 can be positioned at the positioning position. Between the end of the post 1121 and one side of the first injection hole 2145 .
  • the seal 113 includes a sleeve 1131 , a first sealing portion 1132 and a second sealing portion 1133 , the sleeve 1131 cooperates with the connecting arm 112 , for example, the sleeve 1131 can be sleeved on the positioning post of the connecting arm 112 1121, the first sealing part 1132 and the second sealing part 1133 are provided on the peripheral wall of the sleeve 1131, and the first sealing part 1132 and the second sealing part 1133 are arranged along the axial direction of the sleeve 1131, and the first sealing part 1132 Both the second sealing part 1133 and the hole edge 2147 of the first delivery hole 2145 can cooperate to realize double sealing.
  • the first sealing portion 1132 surrounds the sleeve 1131 , and the first sealing portion 1132 extends obliquely outward along the radial direction of the sleeve 1131 , that is, the first sealing portion 1132 extends from a direction close to the central axis of the sleeve 1131 to a direction away from the sleeve 1131 .
  • the direction of the central axis of the sleeve 1131 extends obliquely.
  • the second sealing portion 1133 includes a first sealing lip 11331 and a second sealing lip 11332 connected, and the first sealing lip 11331 and the second sealing lip 11332 are respectively Surrounding the sleeve 1131 , the first sealing lip 11331 extends obliquely toward the first sealing portion 1132 along the radial direction of the sleeve 1131 , and the second sealing lip 11332 is located between the first sealing portion 1132 and the first sealing lip 11331 Meanwhile, the second sealing lip 11332 extends obliquely in a direction away from the first sealing lip 11331 along the radial direction of the sleeve 1131 .
  • the inner rings of the first sealing lip 11331 and the second sealing lip 11332 are connected and the outer rings extend away from each other, so that the second sealing portion 1133 forms a double-layer sealing structure with a V-shaped cross section.
  • the first sealing part 1132 is inserted into the first injection hole 2145, and can interfere with the hole of the first injection hole 2145 along 2147 in the radial direction, thereby achieving sealing.
  • the first sealing part 1132 has a certain slope, so the first sealing part 1132 can also play a guiding role.
  • the second sealing portion 1133 is in close contact with one side surface of the first delivery hole 2145, specifically, the first sealing lip 11331 is in close contact with the side surface of the first delivery hole 2145 (for example , the plane where the lower end opening of the first injection hole 2145 is located) cooperates, thereby realizing end face sealing.
  • the sealing member 113 in the present application has a double sealing function, and the reliability of the sealing can be improved when the valve assembly 10 closes the first delivery hole 2145 .
  • the first transmission structure 54 has a driving surface 524, which can be slidably matched with the valve assembly 10. During the process of pressing the driving button 51, the driving surface 524 can drive the valve. The assembly 10 is moved such that the valve assembly 10 opens the first delivery hole 2145 .
  • one end of the push rod 12 is connected to the sealing member 11, and the other end of the push rod 12 is slidably matched with the driving surface 524.
  • the driving button 51 When the driving button 51 is pressed, the driving button 51 moves, thereby driving the dosing pump 70 to work.
  • the first The driving surface 524 of a transmission structure 54 can push the push rod 12 to move, and the push rod 12 drives the sealing member 11 to move, thereby opening the first injection hole 2145.
  • the first reset member 14 is compressed to store elastic potential energy.
  • the drive button 51 moves toward the initial position.
  • the driving surface 524 of the first transmission structure 54 is separated from the push rod 12, and the push rod 12 is The action of the first reset member 14 resets, thereby driving the sealing member 11 to move to close the first injection hole 2145 .
  • the driving surface 524 can transmit the movement trend of the driving button 51 to the valve assembly 10 in the moving direction of the valve assembly 10 to realize the driving of the valve assembly 100 by the driving button 51 , with a simple structure and easy assembly and disassembly.
  • the driving surface 524 is inclined and the valve assembly 10 is vertical. By cooperating the driving surface 524 with the valve assembly 10, the driving surface 524 is suitable for driving the valve assembly 10 to move downward under the pressing of the driving button 51 to drive the sealing member 11 to open the first injection hole 2145, which is simple in structure and easy to implement.
  • the second transmission structure 52 includes a worm gear mechanism.
  • the second transmission structure 52 includes a rack and pinion mechanism
  • the rack 521 of the rack and pinion mechanism cooperates with the driving button 51
  • the gear 522 of the rack and pinion mechanism cooperates with the input
  • the pump 70 cooperates, and the rack 521 extends along the moving direction of the driving button 51 , for example, the rack 521 may extend in a horizontal direction, or may extend in an obliquely downward direction.
  • the rack 521 moves synchronously. Since the rack 521 meshes with the gear 522, the rack 521 can drive the gear 522 to rotate, so that the dispensing pump 70 can run under the drive of the gear 522. Realize the injection of treatment agent.
  • the driving button 51 moves toward the initial position, so that the dispensing pump 70 stops running, and the structure is simple.
  • a matching groove is provided on the inner side of the driving button 51 , and the delivery device 100 further includes a matching plate 525 , and the matching plate 525 is in contact with the bottom wall of the matching groove, and the cooperation is reliable.
  • the first transmission structure 54 and the second transmission structure 52 are respectively arranged on the side of the matching plate 525 facing away from the driving button 51 .
  • a second reset member 53 is provided between the driving button 51 and the delivery pump 70, for driving the driving button 51 to move toward the initial position
  • the second reset member 53 can be used to control the automatic reset of the driving button 51, so that the valve assembly 10 closes the first injection hole 2145, and stops the operation of the injection pump 70, thereby stopping the injection of the treatment agent and facilitating subsequent control.
  • the rack 521 moves synchronously, and the second reset member 53 is compressed. Since the rack 521 meshes with the gear 522, the rack 521 can drive the gear 522 to rotate, so that the feeding pump 70 can be driven by the gear 522. Down to run, so that the injection pump 70 injects treatment agent, and at the same time, the first transmission structure 54 can drive the valve assembly 10 to move, the first reset member 14 is compressed, the valve assembly 10 opens the first injection hole 2145, and realizes the injection of the treatment agent.
  • the second transmission structure 52 moves toward the initial position under the action of the second reset member 53, thereby making the dispensing pump 70 stop running, and the driving button 51 and the second transmission structure 52 move toward the initial position.
  • the driving surface 524 is separated from the push rod 12 , and the push rod 12 is reset under the action of the first reset member 14 , thereby driving the sealing member 11 to move to close the first injection hole 2145 .
  • the second reset member 53 is disposed between the matching plate 525 and the dispensing pump 70 to make the driving button 51 move toward the initial position. That is to say, when the user cancels the pressing effect on the driving button 51 , the second reset member 53 can drive the second transmission structure 52 to return the driving button 51 to the initial position, which is convenient for subsequent control.
  • the second transmission structure 52 has a first positioning portion 523
  • the delivery pump 70 has a second positioning portion 703
  • the two ends of the second reset member 53 cooperate with the first positioning portion 523 and the second positioning portion 703 respectively.
  • the first positioning portion 523 /the second positioning portion 703 forms a positioning hole or a positioning post to achieve better positioning effect.
  • the side of the second transmission structure 52 facing the dispensing pump 70 has a first positioning portion 523, and the first positioning portion 523 forms a positioning hole, and the side of the dispensing pump 70 facing the second transmission structure 52 has a second positioning portion 703, the second positioning part 703 forms a positioning column, and the second reset member 53 forms a spring, one end of the spring is plugged into the positioning hole and the other end is sleeved on the positioning column to ensure the installation reliability of the spring.
  • the delivery device 100 includes a nozzle body 20, and the nozzle body 20 also has a mounting hole 216, and one end of the push rod 12 passes through the mounting hole 216 to connect with the sealing member 11.
  • the push rod 12 is covered with a gasket 13, the gasket 13 is located outside the delivery chamber 213, and the first reset member 14 stops against the gasket 13 so that the gasket 13 covers the hole wall of the installation hole 216 and the push rod 12 Clearance.
  • the gasket 13 not only can prevent the first reset member 14 from falling into the installation hole 216 and cannot perform a reset function, but also can cover the gap between the hole wall of the installation hole 216 and the push rod 12 to prevent leakage. liquid phenomenon.
  • the first return member 14 is a spring, and the spring is sleeved on the push rod 12. One end of the spring can stop against the boss on the push rod 12, and the other end of the spring stops against the first return member 14, ensuring Installation reliability and stability.
  • the push rod 12 When the push rod 12 is pressed, the push rod 12 moves downward under the action of an external force, and simultaneously squeezes the spring so that the spring contracts, and the sealing member 11 opens the first injection hole 2145; The rod 12 returns to the initial position under the action of the spring and closes the first injection hole 2145 through the sealing member 11 .
  • one end of the reset member 14 can stop against the boss 122 and the other end can stop against the gasket 13, so as to ensure the installation reliability of the reset member 14, thereby ensuring the valve assembly 10 works fine.
  • the delivery device 100 also has a second delivery hole 2146 , and the valve assembly 10 is used to simultaneously open and close the first delivery hole 2145 and the second delivery hole 2146 .
  • the valve assembly 10 is used to simultaneously open and close the first delivery hole 2145 and the second delivery hole 2146 .
  • the delivery device 100 also includes a nozzle body 20, the nozzle body 20 has a delivery cavity 213, a first delivery hole 2145 and a second delivery hole 2146, the first delivery hole 2145, the second delivery hole
  • the two feeding holes 2146 are both connected to the feeding chamber 213
  • the feeding pump 70 is disposed on the nozzle body 20 and communicated with the first feeding hole 2145 for feeding the treatment agent into the feeding chamber 213 .
  • the nozzle body 20 has a first flow channel (not shown) and a second flow channel 2143
  • the first injection hole 2145 communicates with the first flow channel and the injection cavity 213
  • the second injection hole 2146 communicates with the second flow channel 2143 and the injection cavity 213
  • the first flow channel and the second flow channel 2143 can deliver the treatment agent inside to the injection cavity 213 .
  • the top of the nozzle body 20 has an installation recess 215 with an opening facing upwards, and the feeding pump 70 is arranged on the installation recess 215 and is located above the first flow channel.
  • the first flow channel is connected with the feeding pump 70.
  • the dosing pump 70 can control the on-off of the first flow channel.
  • the dosing pump 70 is pressed once, a quantitative discharge can be realized, thereby realizing the intermittent liquid discharge form of the treatment agent.
  • the dosing pump 70 is not working , then the first flow channel can be disconnected, so that the first flow channel cannot inject the treatment agent.
  • the nozzle body 20 has a liquid hole 2142, the liquid hole 2142 communicates with the first flow channel, the inlet 701 of the feeding pump 70 communicates with the liquid hole 2142, and the outlet 702 of the feeding pump 70 communicates with the The first delivery hole 2145 is in communication.
  • the treatment agent at the liquid hole 2142 can be dispensed toward the first dispensing hole 2145, thereby realizing the dispensing of the treatment agent.
  • the treatment agent in the second flow channel 2143 is suitable for natural injection under the action of gravity, that is, it is not necessary to separately set up a power component to inject the treatment agent in the second flow channel 2143 into the injection chamber 213, but to make The treatment agent naturally flows into the injection chamber 213 relying on gravity, so that the treatment agent can be discharged continuously.
  • the second flow channel 2143 is provided with a liquid hole 2144, the first flow channel communicates with the second flow channel 2143 through the liquid hole 2144, and a part of the treatment agent entering the second flow channel 2143 can pass along the first flow channel.
  • the extension direction of the second flow channel 2143 flows toward the second injection hole 2146, thereby realizing the continuous liquid outlet form of the treatment agent, and another part of the treatment agent entering the second flow channel 2143 can enter the first flow channel through the liquid passage hole 2144, thereby It is beneficial to realize a variety of liquid discharge methods.
  • the nozzle body 20 has a liquid inlet hole 221, and the liquid inlet hole 221 communicates with the second flow channel 2143, the top of the nozzle body 20 is provided with a storage box, and the outlet of the storage box The liquid hole communicates with the liquid inlet hole 221 .
  • the treatment agent in the storage box can be discharged from the liquid outlet hole, and then enter the second flow channel 2143 and the first flow channel through the liquid inlet hole 221, so as to facilitate the realization of various liquid outlet forms and enrich the liquid outlet forms, thereby Meet the needs of users in different scenarios.
  • the nozzle body 20 includes a nozzle body 21 and a cover plate 22, the liquid inlet hole 221 is arranged on the cover plate 22, the second injection hole 2146 is arranged on the nozzle body 21, and the nozzle body 21 and the cover plate 22 are connected to define Out of the second flow channel 2143, the nozzle body 21 and the cover plate 22 can be connected by clamping, fasteners, welding or bonding to ensure the reliability of the connection.
  • the upper surface of the nozzle body 21 has a diversion groove
  • the top of the diversion groove is open
  • the cover plate 22 is arranged on the nozzle body 21, the cover plate 22 can close the top opening of the diversion groove, and the cover plate 22 and the diversion groove define a
  • the second runner 2143 has a simple structure and is easy to form.
  • the cover plate 22 is provided with an annular rib 222, the annular rib 222 protrudes from the surface of the cover plate 22, the annular rib 222 surrounds the liquid inlet hole 221, the storage box is provided with a detachable sealing plug, the storage box It can cooperate with the annular rib 222 through the sealing plug.
  • the sealing plug is located inside the storage box, and the cover plate 22 is located outside the storage box.
  • the sealing plug can be arranged concentrically with the annular rib 222, which is beneficial to the reliability and sealing of the assembly.
  • the sealing plug can form a one-way liquid outlet channel.
  • the sealing plug When the storage box is separated from the nozzle body 20, the sealing plug is in a blocked state, and the liquid in the storage box will not flow out from the position where the sealing plug is located.
  • the convex column in the annular rib 222 stops against the sealing plug, so that the sealing plug is switched to a conduction state, thereby ensuring smooth liquid discharge.
  • valve assembly 10 and the driving button 51 are both disposed on the shower head body 20 .
  • the driving button 51 is in transmission connection with the valve assembly 10 and the dispensing pump 70 , so that the dispensing pump 70 is controlled to work while the valve assembly 10 is controlled to open the first dispensing hole 2145 and the second dispensing hole 2146 .
  • the top of the spray head body 20 is provided with an exterior decoration part 60
  • the exterior decoration part 60 defines an installation channel 61
  • the driving button 51 is slidingly fitted with the installation channel 61 .
  • the installation channel 61 can be used to position and guide the movement of the driving button 51 .
  • the driving button 51 can be movable between the first position and the second position, and the driving button 51 can be limited by the exterior decoration component 60 at the first position and the second position, thereby preventing the driving button 51 from getting out of the installation channel. 61.
  • the first position is located outside the second position in the extending direction of the installation channel 61.
  • the driving button 51 is located at the first position.
  • the delivery device 100 also includes a drawer 30, the drawer 30 defines a dissolving chamber 31, and the drawer 30 can be pushed and pulled in the delivery chamber 213 between an open position and a closed position. When the drawer 30 is in the closed position, the drawer 30 is spaced apart from the bottom wall of the delivery chamber 213 to define a liquid spray channel 33 .
  • the treatment agent flowing out from the first injection hole 2145 and the second injection hole 2146 enters the dissolving chamber 31, and after the water enters the dissolving chamber 31 and fully mixes with the treatment agent, it enters the dispensing chamber 213 through the liquid outlet 32 of the dissolving chamber 31, Finally, it is discharged from the multiple through-holes on the bottom wall of the delivery chamber 213 or the spray liquid channel 33 between the drawer 30 and the bottom wall of the delivery chamber 213, so that the washing effect of the washing equipment is better.
  • the two opposite side walls of the drawer 30 have guide rails 331 respectively, and the two opposite side walls of the delivery chamber 213 respectively have guide grooves, and the two guide rails 331 correspond to the two guide grooves.
  • the drawer 30 can slide along the extending direction of the guide groove, so that the drawer 30 can be opened and closed smoothly and stably.
  • the guide grooves provided on the side walls of the delivery chamber 213 can support the guide rails 331 of the drawer 30 , so that the drawer 30 is stably installed in the delivery chamber 213 .
  • the delivery device 100 also includes a water diversion plate 40 , and a plurality of water outlet holes 401 are opened on the water diversion plate 40 .
  • the water diversion plate 40 can divide the water flow before the water flow enters the dissolving chamber 31 to ensure that the water flow flows into the dissolving chamber 31 evenly.
  • the water dividing plate 40 and the top wall of the injection chamber 213 define a water chamber 402, so that the water flow can be buffered by the water chamber 402, and the flow velocity of the water flow can be slowed down, so that the water flow can evenly flow into the injection chamber 213, thereby enabling The mixing of water flow and treatment agent is more uniform.
  • the water dividing plate 40 and the top wall of the feeding cavity 213 can be connected by multiple fasteners, so as to ensure the installation reliability of the water dividing plate 40 .
  • the water dividing plate 40 has an avoidance hole 403 for avoiding the first injection hole 2145, that is, the avoidance hole 403 can avoid the valve assembly 10, which not only ensures that the treatment agent can directly enter the injection chamber 213, but also prevents the treatment agent from being injected into the chamber. In the water chamber 402, it can also ensure that the valve assembly 10 can normally open and close the first injection hole 2145 and the second injection hole 2146.
  • a washing device according to an embodiment of the present application is described below.
  • the washing equipment includes the dispensing device 100 according to the above embodiments.
  • the delivery device 100 here may be a clothes treatment device (such as a washing machine or a washer-dryer), a dishwasher, and the like.
  • the washing equipment according to the embodiment of the present application also has the above-mentioned technical effect. It will cause waste of treatment agent.
  • the washing appliance is a laundry treatment device.
  • the clothes processing device includes a workbench.
  • the middle part of the workbench has a clothes pick-and-place opening that communicates with the clothes treatment chamber.
  • the dispensing device 100 is arranged on the workbench.
  • a storage box is also arranged on the workbench.
  • the storage box is arranged at the rear of the workbench. And protrude from the upper surface of the workbench, the nozzle body 20 is installed on the inner circle of the clothes pick-and-place opening and is connected with the storage box, the spray head body 20 protrudes from the inner circle of the clothes pick-and-place mouth.
  • references to the terms “one embodiment,” “some embodiments,” “exemplary embodiments,” “example,” “specific examples,” or “some examples” are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present application.
  • schematic representations of the above terms do not necessarily refer to the same embodiment or example.
  • the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

La présente invention concerne un dispositif de dosage (100) et un appareil de lavage. Le dispositif de dosage (100) comprend : un premier trou de dosage (2145) ; une pompe de dosage (70), la pompe de dosage (70) étant en communication avec le premier trou de dosage (2145) ; un ensemble soupape (10) ; et un bouton d'entraînement (51), le bouton d'entraînement (51) étant en liaison de transmission avec l'ensemble soupape (10) et le bouton d'entraînement (51) est conçu pour être enfoncé pour entraîner l'ensemble soupape (10) afin d'ouvrir le premier trou de dosage (2145) et le bouton d'entraînement (51) étant en liaison de transmission avec la pompe de dosage (70) et le bouton d'entraînement (51) est conçu pour être enfoncé pour entraîner la pompe de dosage (70) afin de fournir une dose d'un agent de traitement au premier trou de dosage (2145).
PCT/CN2022/101553 2021-12-16 2022-06-27 Dispositif de dosage et appareil de lavage WO2023109082A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111545389.4 2021-12-16
CN202111545389.4A CN116265644A (zh) 2021-12-16 2021-12-16 投放装置以及洗涤设备

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182047A (zh) * 2011-04-15 2011-09-14 李耀强 一种投放装置
CN106149305A (zh) * 2015-03-24 2016-11-23 无锡小天鹅股份有限公司 用于洗衣机的洗涤剂自动投放装置和具有它的洗衣机
US20170327991A1 (en) * 2016-05-10 2017-11-16 General Electric Company Washing Machine Appliance with a Venturi Pump
KR20170135229A (ko) * 2016-05-30 2017-12-08 엘지전자 주식회사 의류처리장치의 제어방법
CN208328469U (zh) * 2018-04-08 2019-01-04 宁波吉德电器有限公司 一种洗衣机洗涤剂投放装置及洗衣机
WO2019068697A1 (fr) * 2017-10-04 2019-04-11 Arcelik Anonim Sirketi Système de dosage de détergent liquide et d'adoucissant pour machines à laver
US20190368108A1 (en) * 2018-05-30 2019-12-05 Haier Us Appliance Solutions, Inc. Washing machine appliance with a smart additive bulk dispensing assembly
CN210117569U (zh) * 2019-03-13 2020-02-28 青岛海尔洗衣机有限公司 洗涤设备
CN210117568U (zh) * 2019-03-13 2020-02-28 青岛海尔洗衣机有限公司 洗涤设备
CN110965276A (zh) * 2018-09-29 2020-04-07 青岛海尔洗衣机有限公司 一种衣物处理剂投放装置及洗衣机

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182047A (zh) * 2011-04-15 2011-09-14 李耀强 一种投放装置
CN106149305A (zh) * 2015-03-24 2016-11-23 无锡小天鹅股份有限公司 用于洗衣机的洗涤剂自动投放装置和具有它的洗衣机
US20170327991A1 (en) * 2016-05-10 2017-11-16 General Electric Company Washing Machine Appliance with a Venturi Pump
KR20170135229A (ko) * 2016-05-30 2017-12-08 엘지전자 주식회사 의류처리장치의 제어방법
WO2019068697A1 (fr) * 2017-10-04 2019-04-11 Arcelik Anonim Sirketi Système de dosage de détergent liquide et d'adoucissant pour machines à laver
CN208328469U (zh) * 2018-04-08 2019-01-04 宁波吉德电器有限公司 一种洗衣机洗涤剂投放装置及洗衣机
US20190368108A1 (en) * 2018-05-30 2019-12-05 Haier Us Appliance Solutions, Inc. Washing machine appliance with a smart additive bulk dispensing assembly
CN110965276A (zh) * 2018-09-29 2020-04-07 青岛海尔洗衣机有限公司 一种衣物处理剂投放装置及洗衣机
CN210117569U (zh) * 2019-03-13 2020-02-28 青岛海尔洗衣机有限公司 洗涤设备
CN210117568U (zh) * 2019-03-13 2020-02-28 青岛海尔洗衣机有限公司 洗涤设备

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