WO2023108899A1 - Dispositif de distribution et équipement de lavage - Google Patents

Dispositif de distribution et équipement de lavage Download PDF

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Publication number
WO2023108899A1
WO2023108899A1 PCT/CN2022/078341 CN2022078341W WO2023108899A1 WO 2023108899 A1 WO2023108899 A1 WO 2023108899A1 CN 2022078341 W CN2022078341 W CN 2022078341W WO 2023108899 A1 WO2023108899 A1 WO 2023108899A1
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WO
WIPO (PCT)
Prior art keywords
driving
transmission member
matching
treatment agent
button
Prior art date
Application number
PCT/CN2022/078341
Other languages
English (en)
Chinese (zh)
Inventor
严书福
许雪宗
付仕波
姚加旺
张国荣
余德涛
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
Priority claimed from CN202123211986.1U external-priority patent/CN216786572U/zh
Priority claimed from CN202111547713.6A external-priority patent/CN114045638A/zh
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 WO2023108899A1 publication Critical patent/WO2023108899A1/fr

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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

Definitions

  • the present application aims to solve one of the above-mentioned technical problems in the prior art at least to a certain extent. For this reason, this application proposes a delivery device, the transmission part and the driving button of the delivery device are detachable, and the assembly error of the delivery device can be concentrated at the matching place between the transmission part and the driving button, avoiding the occurrence of deviation due to the driving button
  • the jamming caused by unilateral force improves the experience of using the delivery device.
  • the driving button and the transmission part are detachably arranged so that the driving button can have a certain degree of freedom of movement relative to the transmission part, so that for example, the assembly error between the transmission part and the injection pump can be offset at the cooperation between the transmission part and the driving button, avoiding this problem.
  • the error is transmitted to the driving button, so as to avoid the displacement between the driving button and the installation channel, which will cause friction between the two, and improve the pressing feel.
  • the delivery device according to the embodiment of the present application may also have the following additional technical features:
  • the installation channel extends obliquely downward from the exterior surface toward the interior of the exterior trim component.
  • a matching groove is provided on a side of the driving button close to the transmission member, and the transmission member includes a matching plate that is in contact with the bottom wall of the matching groove; the matching plate The shape matches the shape of the fitting groove.
  • the shape of the fitting plate matches the shape of the fitting groove.
  • the ratio of the surface area of the side of the fitting plate opposite to the bottom wall of the fitting groove to the surface area of the bottom wall of the fitting groove is greater than 45%.
  • the driving button has a length direction and a width direction, and the offset of the center of the matching plate relative to the center of the driving button in the length direction is smaller than the length of the driving button half of the center of the matching plate relative to the center of the driving key in the width direction is less than half of the width of the driving key.
  • the bottom wall of the matching groove is provided with a plurality of matching ribs arranged at intervals, and the matching ribs are in contact with one side surface of the matching plate.
  • one of the matching plate and the dispensing pump has a first limiting rail and the other has a first matching portion, and the first limiting rail slides with the first matching portion Cooperate.
  • one of the transmission member and the delivery pump has a second limiting rail and the other has a second matching portion, and the second limiting rail slides with the second matching portion Cooperate.
  • a first reset member is provided between the transmission member and the dispensing pump to drive the driving button to move toward an initial position.
  • the dosing device further includes: a nozzle body, the nozzle body has a dosing chamber, a first treatment agent dosing hole communicated with the dosing chamber, the outlet of the dosing pump is connected to the first treatment agent A treatment agent delivery hole is connected.
  • the delivery device further includes a movable valve assembly for opening and closing the first treatment agent hole; the driving button cooperates with the valve assembly through the transmission member to When the valve assembly is driven to open the first treatment agent injection hole, the injection pump is controlled to work.
  • the washing equipment according to the embodiment of the second aspect of the present application includes the feeding device according to the above embodiment. .
  • Figure 1 is an exploded view of a delivery device according to an embodiment of the present application
  • FIG. 2 is an exploded view of a drive assembly according to an embodiment of the present application
  • Fig. 4 is a partial structural schematic diagram of a driving assembly according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a transmission member according to an embodiment of the present application.
  • Fig. 16 is a partial cross-sectional view of a delivery device according to an embodiment of the present application.
  • Fig. 21 is a partial structural schematic diagram of a spray head assembly according to an embodiment of the present application.
  • Fig. 23 is a schematic structural diagram of a water dividing plate according to an embodiment of the present application.
  • Driving part 102 decorative rib 1021, driving button 1022, matching groove 10221, matching rib 10222, rack 1024, driving surface 1025, positioning part 1026, transmission part 1027, matching plate 10271, first matching part 10272, second Fitting part 10273, anti-off buckle 10274, limit surface 10275, first reset member 1031, second reset member 1032,
  • a first feature being "on” or “under” a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them.
  • “above”, “above” and “above” the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.
  • “Below”, “beneath” and “under” the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.
  • the assembly error of the delivery device includes the assembly error of the drive button and the assembly error of the transmission part.
  • the assembly error will cause the drive button to shift, and, in the design, for the sake of the appearance, the assembly clearance of the drive button cannot be designed. If it is too large, when the driving button is offset, the driving button will lose part of the assembly gap, resulting in unilateral force, that is, the gap between one side of the driving button and the inner wall of the installation channel becomes larger, while the other side of the driving button and the installation channel The inner wall stops so that when the driving button is pressed, only one side can bear the force, which leads to the jamming problem when pressing the driving button, which affects the user experience.
  • the installation channel 1011 extends obliquely downward from the appearance surface 1012 toward the interior of the exterior trim component 101 , and when the drive component 102 is pressed, the drive component 102 is adapted to move toward the exterior trim component in a direction away from the appearance surface 1012 101 moves in a slanted downward direction.
  • the matching groove 10221 extends along the length direction of the driving button 1022 , and the shape of the matching plate 10271 matches the shape of the matching groove 10221 .
  • the shape of the matching plate 10271 matches the shape of the matching groove 10221, that is to say, the shape of the matching plate 10271 is similar to the shape of the matching groove 10221, so that the matching plate 10271 can just be arranged in the matching groove 10221, avoiding the drive button 1022 from colliding with the matching groove 10221. Vibration occurs between the transmission parts 1027 to ensure the stability of the setting of the driving button 1022 .
  • the matching plate in order to ensure that the pressing force applied on the driving button 1022 can be effectively transmitted to the matching plate 10271, and to avoid the disconnection between the driving button 1022 and the matching plate 10271, so that the driving button 1022 becomes invalid, the matching plate
  • the ratio of the surface area of the side surface of 10271 opposite to the bottom wall of the matching groove 10221 to the surface area of the bottom wall of the matching groove 10221 is greater than 45%, so that there is enough area between the matching plate 10271 and the bottom wall of the matching groove 10221 to transmit the press Therefore, it can ensure that the pressing force exerted on the driving button 1022 can be effectively transmitted to the matching plate 10271 , which improves the reliability of the dispensing device 1000 .
  • the bottom wall of the matching groove 10221 is provided with a plurality of matching ribs 10222 arranged at intervals, the matching ribs 10222 can not only strengthen the structure of the driving button 1022, ensure the structural strength of the driving button 1022, and, The mating convex rib 10222 and one side surface of the mating plate 10271 can prevent the mating plate 10271 from directly mating with the bottom surface of the mating groove 10221, resulting in difficult misalignment between the driving button 1022 and the transmission part 1027, affecting the driving button 1022 and the transmission part The effect of the concentration error at the fit of 1027.
  • one of the transmission member 1027 and the delivery pump 200 has a second limiting rail 203 and the other has a second matching portion 10273, and the second limiting rail 203 is slidingly fitted with the second matching portion 10273.
  • the movement of the transmission member 1027 is guided by the cooperation of the second limiting rail 203 and the second matching portion 10273 to ensure the stability of the movement of the transmission member 1027 .
  • the side of the transmission member 1027 facing away from the driving button 1022 has a positioning portion 1026, and one end of the first reset member 1031 cooperates with the positioning portion 1026, so that the first reset member 1031 can be stably It is arranged between the transmission member 1027 and the delivery pump 200 to realize stable reset.
  • the first resetting member 1031 is connected with the transmission member 1027, one end of the first resetting member 1031 cooperates with the positioning portion 1026 of the transmission member 1027, the other end of the first resetting member 1031 is fixedly arranged with the injection pump 200, and the driving button 1022
  • the driving button 1022 and the transmission member 1027 are adapted to move obliquely downward from the initial position, and compress the first reset member 1031, so that the first reset member 1031 has a restoring force, and when the drive button 1022 and the transmission member 1027 move to the limit After the position, the pressing force received by the driving button 1022 disappears.
  • the first reset member 1031 is suitable for applying a reset force to the transmission member 1027 to drive the driving button 1022 and the transmission member 1027 to move to the initial position, so that the driving button 1022 and the transmission member 1027 are moved to the initial position.
  • the transmission member 1027 resets.
  • the positioning part forms a positioning groove or a positioning column to achieve a better positioning effect.
  • the transmission part 1027 has an anti-off buckle 10274, and the transmission part 1027 is engaged with the dispensing pump 200 through the anti-disengagement buckle 10274, so as to avoid the disengagement of the transmission part 1027 and the dispensing pump 200, and improve the overall performance of the dispensing device 1000. reliability.
  • the delivery device 1000 also includes: a nozzle body 301, the nozzle body 301 has a delivery chamber 302, specifically, the nozzle body 301 defines a delivery chamber 302, and the mixed liquid of the water flow and the treatment agent can be collected into Put into the chamber 302, and be fully mixed in the chamber 302, and then put into the washing equipment.
  • the arrangement of the nozzle body 301 can make the treatment agent and the water flow more fully mixed, so that the washing effect of the washing equipment is better.
  • a first treatment agent injection hole 307 communicated with the injection chamber 302 is opened on the nozzle body 301, and the treatment agent can enter the injection chamber 302 through the first treatment agent injection hole 307, mix with the water flow, and enter the washing equipment.
  • the dispensing pump 200 can pump out the treatment agent when driven by the outside.
  • the outlet 201 of the dosing pump 200 communicates with the first treatment agent dosing hole 307 for dosing the treatment agent into the dosing chamber 302 . That is to say, the dosing pump 200 can inject the treatment agent into the injection chamber 302 of the nozzle body 301 through the first treatment agent injection hole 307, so that the treatment agent can be injected into the washing machine.
  • the top of the nozzle body 301 is provided with an exterior decoration part 101, further, the exterior decoration part 101 and the nozzle body 301 cooperate with each other, and the nozzle body 301 can be used to improve the stability of the exterior decoration parts.
  • the nozzle body 301 can be used to improve the stability of the exterior decoration parts.
  • the driving button 1022 cooperates with the valve assembly 400 through the transmission member 1027 to control the operation of the dosing pump 200 while driving the valve assembly 400 to open the first treatment agent dosing hole 307 .
  • the driving button 1022 when the driving button 1022 is pressed, the matching groove 10221 of the driving button 1022 can be engaged with the matching plate 10271 of the transmission part 1027, and the driving transmission part 1027 is inclined to move downward along the direction close to the valve assembly 400.
  • the transmission part 1027 When moving downwards in a direction close to the valve assembly 400, the push rod 4021 of the valve assembly 400 is adapted to move downwards driven by the drive surface 1025 of the transmission member 1027 to open the first treatment agent injection hole 307, and at the same time, When the transmission member 1027 tilts downward along the direction close to the valve assembly 400, the transmission member 1027 also cooperates with the injection pump 200 to drive the injection pump 200 to inject the treatment agent outward.
  • the driving button 1022 can simultaneously control the dispensing pump 200 and the valve assembly 400 through the transmission member 1027 .
  • the transmission member 1027 When the drive button 1022 is pressed, the transmission member 1027 is driven to move.
  • the transmission member 1027 can cooperate with the valve assembly 400 and the delivery pump 200 respectively.
  • the transmission member 1027 can drive the valve assembly 400 to start the first treatment while moving. agent injection hole 307 and drive the injection pump 200 to pump out the treatment agent.
  • the driving button 1022 can control the operation of the dosing pump 200 while driving the valve assembly 400 to open the first treatment agent injection hole 307, and the treatment agent pumped out by the dosing pump 200 can directly enter the injection chamber through the opened first treatment agent injection hole 307 In 302, the injection of the treatment agent is realized.
  • valve assembly 400 and the delivery pump 200 can be simultaneously driven to work together, which reduces the number of driving structures in the delivery device 1000, makes the overall structure of the delivery device 1000 simpler, reduces the manufacturing cost, and because the valve The assembly 400 and the delivery pump 200 work at the same time, so the valve assembly 400 will open the first treatment agent injection hole 307 when the treatment agent needs to be injected, which avoids the leakage of the delivery device 1000 and makes the whole device more reliable.
  • the drive button 1022 and the transmission member 1027 are arranged above the valve assembly 400, so that the drive button 1022 and the transmission member 1027 are arranged closer to the top, which is more convenient for the user to inject through the drive button 1022 and the transmission member 1027.
  • the device 1000 performs the control.
  • the driving button 1022 and the transmission member 1027 are adapted to move in an obliquely downward direction, so that the valve assembly 400 and the injection pump 200 can be driven, so that the user can drive the driving button 1022 and the transmission member 1027 by applying pressure obliquely downward.
  • the user can rely on gravity when applying pressure obliquely downward, which is more ergonomic, making the force application process more comfortable and the operation feeling better.
  • valve plate 401 is located below the first treatment agent injection hole 307, thereby avoiding the injection pump 200, the valve assembly 400 controls the opening and closing of the first treatment agent injection hole 307 by moving up and down, and when the valve plate 401 is downward
  • the first treatment agent injection hole 307 can be opened during movement, and the first treatment agent injection hole 307 can be closed when the valve plate 401 moves upward.
  • the valve assembly 400 further includes a pusher 402 connected to the valve plate 401 , and the pusher 402 can move under the drive of the driving component 102 to drive the valve plate 401 to move.
  • one end of the pusher 402 can pass through the nozzle body 301 to be connected to the valve plate 401 below the first treatment agent injection hole 307, and the other end of the pusher 402 can cooperate with the driving surface 1025 of the drive part 102 to The driving part 102 can drive the pusher 402 to move downward, and drive the valve plate 401 to move, so as to open and close the first treatment agent injection hole 307 .
  • the driving surface 1025 can transfer the motion trend of the transmission member 1027 to the valve assembly 400 to the valve assembly 400 when the movement direction of the transmission member 1027 is different from the movement direction of the valve assembly 400, so as to realize the movement of the transmission member 1027. 1027 actuation of the valve assembly 400.
  • the driving surface 1025 is inclined relative to the moving direction of the transmission member 1027, so that the driving surface 1025 can convert the oblique downward movement trend of the transmission member 1027 into the downward movement tendency of the valve assembly 400, and push the valve assembly 400 to
  • the downward movement controls the opening and closing of the first treatment agent injection hole 307 by controlling the movement of the valve assembly 400 .
  • the nozzle body 301 has an installation hole 3013 , and the valve assembly 400 is passed through the installation hole 3013 .
  • a second reset member 1032 is provided between the valve assembly 400 and the nozzle body 301 to drive the valve assembly 400 to close the first treatment agent injection hole 307 .
  • the nozzle body 301 has an installation hole 3013 , and the pusher 402 passes through the installation hole 3013 , so that the pusher 402 can be connected with the valve plate 401 located below the first treatment agent injection hole 307 .
  • a second reset member 1032 is provided between the pusher 402 and the nozzle body 301 to drive the pusher 402 to drive the valve plate 401 to close the first treatment agent injection hole 307 . That is to say, the transmission member 1027 is reset under the action of the first reset member 1031. During the reset process, the transmission member 1027 gradually cancels the force on the pusher 402, and the second reset member 1032 can provide a reset force for the pusher 402. , so that the pusher 402 drives the valve plate 401 back to the position where the first treatment agent injection hole 307 is closed.
  • one end of the second reset member 1032 cooperates with the pusher 402, and the other end of the second reset member 1032 cooperates with the nozzle body 301.
  • the valve plate 401 is adapted to move downward from the position of closing the first treatment agent injection hole 307, and compress the second reset member 1032, so that the second reset member 1032 has a reset force, and the transmission member 1027 gradually cancels the direction of the push member 402.
  • the reset force applied by the second reset member 1032 to the pusher 402 can drive the pusher 402 and the valve plate 401 to move to the position where the first treatment agent injection hole 307 is closed.
  • the pusher 402 includes: a push rod 4021 and a mounting seat 4022 , one end of the push rod 4021 extends out of the nozzle body 301 to cooperate with the transmission member 1027 , and the other end of the push rod 4021 extends into the nozzle In the body 301, the mounting seat 4022 is arranged in the nozzle body 301, and the middle part of the mounting seat 4022 is detachably connected with the other end of the push rod 4021.
  • a fixed post is provided at a position deviated from the middle, and the valve plate 401 cooperates with the fixed post.
  • the second return member 1032 forms a spring, and the spring is sheathed on the push rod 4021. One end of the spring abuts against the installation seat 4022 and the other end abuts against the nozzle body 301.
  • the structure is simple and easy to assemble and disassemble.
  • the dispensing device 1000 includes: a driving assembly 100 , a dispensing pump 200 , a nozzle assembly 300 and a valve assembly 400
  • the driving assembly 100 includes: an exterior decoration part 101 and a driving part 102
  • the driving part 102 is movably arranged on the exterior part 101
  • the driving part 102 includes a detachably anti-fit driving button 1022 and a transmission part 1027 , and the transmission part 1027 cooperates with the dispensing pump 200 and the valve assembly 400 respectively.
  • the user can simultaneously drive the valve assembly 400 and the dispensing pump 200 by pressing the driving button 1022 in the driving assembly 100 to inject the treatment agent into the spray head assembly 300 , realizing one-key injection of the treatment agent.
  • the exterior decoration part 101 has an installation channel 1011, and the setting of the installation channel 1011 can play a role in positioning and guiding the movement of the driving part 102.
  • the driving component 102 is movably disposed in the installation channel 1011 between the first position and the second position, that is to say, the driving component 102 can be limited by the exterior decoration component 101 at the first position and the second position, In order to prevent the driving part 102 from detaching from the installation channel 1011, and during the process of the driving part 102 moving between the first position and the second position of the installation channel 1011, it drives the delivery device 1000 for delivery.
  • the gap between the driving part 102 and the wall surface of the installation channel 1011 gradually increases with the movement of the driving part 102 from outside to inside, because the distance of the gap between the driving part 102 and the wall gradually increases with the movement, so that the user Or when pressing the driving part 102, the distance between the driving part 102 and the wall becomes larger and larger along with the movement of the driving part 102 during the pressing process. Therefore, when the driving part 102 is offset, since the distance of the gap between the driving part 102 and the wall can be greater than the offset of the driving part 102 during the movement, there can always be a gap between the driving part 102 and the wall to Make the drive member 102 move inward smoothly.
  • the movement process of the driving component 102 becomes smoother, and the operating feel of the driving assembly 100 is improved.
  • the inward movement of the driving part 102 becomes smoother during the pressing process, so that the operating feel of the driving part 102 is improved, and because the outermost driving part 102 and The gap between the wall surfaces is minimized, and therefore, the aesthetic appearance of the exterior part 101 is ensured.
  • the gap between the outermost driving part 102 and the wall surface is set relatively small, the relative deflection of the driving part 102 relative to the exterior part 101 is limited, so that the driving part 102 is relative to the exterior part.
  • the relative offset of 101 is small, which further ensures the smooth movement of the driving component 102 in the installation channel 1011 and improves the operating feel.
  • the cross-sectional area of the installation channel 1011 gradually expands from the outside to the inside, that is to say, the installation channel 1011 presents a bell-mouth shape from the outside to the inside, so that the driving part 102 can move from the outside to the inside.
  • the gap between the driving part 102 and the wall surface gradually increases. With the gradual increase of the gap, when the user presses the driving part 102, the inward movement of the driving part 102 becomes larger during the pressing process. more smoothly, so that the operating feel of the driving part 102 has been improved.
  • the driving part 102 in the state of the first position, is closely matched with the wall surface, ensuring that in a natural state, the user cannot observe the gap between the driving part 102 and the exterior decoration part 101 from the appearance, which improves the appearance aesthetics.
  • the driving component 102 in the state of the first position, is closely matched with the wall surface, and the wall surface of the installation channel 1011 can limit the driving component 102 to ensure that the driving component 102 is stably limited at the first position.
  • the driving part 102 moves inward, since the cross-sectional area of the installation channel 1011 gradually expands from the outside to the inside, the gap between the driving part 102 and the wall gradually increases from 0. Gradually increasing, so that when the user presses the driving part 102, the inward movement of the driving part 102 becomes smoother during the pressing process, so that the operating feel of the driving part 102 is improved.
  • the driving part 102 is closely matched with the wall surface of the installation channel 1011 in the state of the first position, it is ensured that the relative deflection of the driving part 102 relative to the exterior decoration part 101 is small, and it is further ensured that the driving part 102 is installed
  • the smoothness of movement in the channel 1011 improves the operating feel.
  • a part of the driving part 102 protrudes from the outer surface of the exterior trim part 101 , and the user presses the The part of the driving part 102 makes the driving part 102 move along the installation channel 1011 , thereby making the driving assembly 100 feel better in operation, and it is more convenient for the user to apply force to the driving part 102 .
  • the exterior trim component 101 includes: an exterior trim panel 1012, the exterior trim panel 1012 is located on the outside of the drive assembly 100, and can protect the delivery device 1000 and the drive assembly 100 on the outside, ensuring that the delivery device 1000 and the drive assembly 100
  • the running stability of the exterior panel 1012 has an opening through which a part of the driving part 102 protrudes outwards, so that the user can apply pressure to the driving part 102.
  • a surrounding plate 1013 is arranged inside the opening, and the surrounding plate 1013 limits the installation Channel 1011. Wherein, one end of the surrounding plate 1013 is connected to the edge of the opening to define an installation channel 1011 at the opening.
  • the surrounding board 1013 is located on the inner side of the exterior panel 1012 to define the installation channel 1011 inside the opening.
  • the surrounding plate 1013 can limit the driving part 102 to ensure the stability of the setting of the driving part 102 .
  • the shroud 1013 can guide the movement of the driving part 102 to ensure the stability of the driving part 102 during the movement.
  • the decorative rib 1021 cooperates with the wall surface of the installation channel 1011 to ensure the stability of the driving component 102 during movement, avoiding a large deviation of the position of the driving component 102 during the movement, and making the movement process smoother.
  • the opening also has a limiting rib 1014 protruding from the surrounding plate 1013 to limit the decorative rib 1021 .
  • the opening of the exterior panel 1012 is provided with a limiting rib 1014 protruding toward the inside of the installation channel 1011.
  • the driving component 102 is in the first position, the limiting rib 1014 can cooperate with the decorative rib 1021.
  • the driving part 102 is limited to prevent the driving part 102 from falling off.
  • the drive button 1022 cooperates with the wall surface of the installation channel 1011, that is to say, the wall surface of the installation channel 1011 achieves the purpose of limiting the drive component 102 by limiting the drive button 1022, and the wall surface of the installation channel 1011 passes the drive button 1022. to achieve the purpose of guiding the movement of the driving component 102 .
  • the decorative rib 1021 is formed on the inner side of the driving button 1022 , so as to limit the driving part 102 as a whole by limiting the driving button 1022 .
  • the mixed liquid of the water flow and the treatment agent received on the bottom plate 3011 can flow out through the through hole 3012 opened on the bottom plate 3011, so that the mixed liquid of the water flow and the treatment agent uniformly mixed in the injection chamber 302 can be thrown into the washing equipment .
  • the through hole 3012 forms a round hole to facilitate the processing of the bottom plate 3011 of the nozzle body 301.
  • the through hole 3012 forms a square hole.
  • the through hole 3012 can also be formed as a triangular hole or other shapes. The through hole 3012 is not limited here.
  • the two ends of the bottom plate 3011 gradually extend downward along the direction close to the middle of the bottom plate 3011, thus, the water flow received by the two ends of the bottom plate 3011 can be under gravity Under the action, it flows to the middle of the bottom plate 3011 and flows out through the through hole 3012 opened in the middle of the bottom plate 3011, so as to prevent the water flow from stagnating on the bottom plate 3011 and affecting the use experience of the washing equipment.
  • the delivery cavity 302 has a front side opening, so that the installation of parts arranged in the delivery cavity 302, parts such as the water dividing plate 309 and the drawer 303 set in the delivery cavity 302 can be set through the delivery cavity 302 front side
  • the opening of the injection chamber 302 is installed to make the installation more convenient, and when the water flow rate is large, the opening on the front side of the injection cavity 302 can also inject a part of the water flow outside the injection cavity 302 to increase the injection speed of the water flow.
  • the through hole 3012 is provided at the front of the bottom plate 3011 , in order to ensure the connection strength between the bottom plate 3011 and the nozzle body 301 , no through hole 3012 is opened at the rear end of the bottom plate 3011 .
  • the middle part of the bottom plate 3011 gradually extends downward from the back to the front, so that the water flow received by the rear end of the bottom plate 3011 can flow toward the bottom plate 3011 under the action of gravity.
  • the front part of the bottom plate 3011 flows through the through hole 3012 and the front opening, which prevents the water from stagnating on the bottom plate 3011 and affecting the use experience of the washing machine.
  • the middle part of the bottom plate 3011 gradually extends downward from the back to the front, and can also make the water flow gather at the opening on the front side of the feeding chamber 302 when the water flow rate is large, so that the opening on the front side of the feeding chamber 302 can throw water flow to improve The delivery speed of the water flow.
  • the nozzle assembly 300 of the dispensing device 1000 also includes a drawer 303.
  • the treatment agent and water flow are first injected into the drawer 303, and then enter the dispensing chamber 302 after being mixed in the drawer 303.
  • the drawer 303 is movably disposed in the injection cavity 302 between the open position and the closed position.
  • the user can directly inject the treatment agent into the drawer 303 when the drawer 303 is in the open position, and After putting in the treatment agent, move the drawer 303 to return the drawer 303 to the closed position, so that the treatment agent can mix with the water flow and enter the washing device.
  • the drawer 303 defines a treatment agent dissolving chamber 304, and the treatment agent and water flow are first put into the treatment agent dissolving chamber 304, and the treatment agent is mixed and dissolved with the water flow in the treatment agent dissolving chamber 304, and flows out of the treatment agent dissolving chamber along with the water flow 304, enter into the feeding chamber 302, after further mixing and dissolving in the feeding chamber 302, enter into the washing equipment through the through hole 3012 opened on the bottom wall of the feeding chamber 302, at this time, the treatment agent entering the washing equipment is more mixed with the water flow Uniformity makes the washing effect of washing equipment better.
  • the drawer 303 when the drawer 303 is in the closed position, as shown in FIGS. 7 and 8 , the drawer 303 is spaced from the bottom plate 3011 so that the injection chamber 302 communicates with the through hole 3012 and the liquid outlet 3041 of the treatment agent dissolution chamber 304 . Since the liquid outlet 3041 of the treatment agent dissolving chamber 304 is arranged on the bottom of the drawer 303, the drawer 303 is spaced from the bottom plate 3011, which can avoid the setting of the bottom plate 3011 from blocking the liquid outlet 3041 of the treatment agent dissolving chamber 304, ensuring the treatment The liquid in the agent dissolving chamber 304 can enter the injection chamber 302 stably.
  • the drawer 303 and the bottom plate 3011 are spaced apart, that is to say, when the drawer 303 is in the closed position, the drawer 303 is positioned at the top of the delivery cavity 302, and the bottom of the delivery cavity 302 is an open space
  • the delivery chamber 302 is divided into upper and lower spaces by the drawer 303, thus avoiding the direct communication between the liquid outlet 3041 and one or more through holes 3012, and the liquid discharged from the liquid outlet 3041 directly flows through one or some of the through holes.
  • the hole 3012 flows out, causing the multiple through holes 3012 provided on the bottom plate 3011 to fail to effectively divert the flow, ensuring that the liquid in the treatment agent dissolving chamber 304 can stably enter the delivery chamber 302, and further pass through the delivery chamber 302. After mixing, it enters the washing equipment to improve the delivery effect of the nozzle assembly 300 .
  • one of the side wall of the delivery cavity 302 and the drawer 303 has a guide rail 305 and the other has a guide groove 306 matched with the guide rail 305 .
  • the side wall of the delivery chamber 302 has a guide rail 305
  • the drawer 303 has a guide groove 306 matching with the guide rail 305 .
  • the drawer 303 is adapted to be movably mounted on the guide rail 305 through the guide groove 306, so that the drawer 303 can slide along the guide rail 305, so that the drawer 303 can be movably arranged in the delivery chamber 302 between an open position and a closed position .
  • the setting of the guide rail 305 and the guide groove 306 ensures the stability of the movement of the drawer 303, and the guide rail 305 provided on the side wall of the delivery cavity 302 can support the guide groove 306 of the drawer 303, so that the drawer 303 is stably installed on the The upper part of the delivery cavity 302 ensures the stability of the drawer 303 setting.
  • the nozzle body 301 has a first treatment agent injection hole 307, the first treatment agent injection hole 307 can inject treatment agent into the injection cavity 302, and the first treatment agent injection hole 307 is opened in the injection cavity 302 on the top wall, so that the treatment agent can enter the injection chamber 302 by gravity.
  • a valve 308 is provided at the first treatment agent injection hole 307 , and the opening and closing of the first treatment agent injection hole 307 can be controlled by controlling the valve 308 .
  • the opening and closing of the first treatment agent injection hole 307 By controlling the opening and closing of the first treatment agent injection hole 307, the injection amount of the treatment agent can be better controlled, and a better injection effect of the treatment agent can be achieved.
  • a water diversion plate 309 is provided in the delivery cavity 302 , and the water divider plate 309 can divide the water flow before the water flow enters the delivery cavity 302 to ensure that the water flow evenly flows into the delivery cavity 302 .
  • the water dividing plate 309 and the top wall of the feeding chamber 302 define a water chamber 310, so that the water flow can be buffered by the water chamber 310, and the flow velocity of the water flow can be slowed down, so that the water flow can evenly flow into the feeding chamber 302, so that the water flow and the treatment The agent is mixed more evenly.
  • a plurality of water outlet holes 3091 are provided on the water diversion plate 309, and the apertures of the plurality of water outlet holes 3091 are set smaller, so that the water flow can be divided before the water flow enters the delivery chamber 302, so as to ensure that the water flow enters the delivery chamber 302 evenly.
  • Both the water inlet hole and the water outlet hole 3091 are in communication with the water chamber 310, so that the water flow entering the washing equipment from the water inlet can pass through the water chamber 310, and then enter the feeding chamber 302 after being diverted by a plurality of water outlet holes 3091, so as to Make the water flow more even and slower.
  • the water dividing plate 309 and the top wall of the delivery chamber 302 can be connected by a plurality of fasteners to ensure the fixed installation of the water dividing plate 309 .
  • the manufacturing cost of the washing equipment is lower and the user experience is better.
  • 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)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

L'invention concerne un dispositif de distribution (1000) et un équipement de lavage. Le dispositif de distribution (1000) comprend : des boutons d'entraînement (1022) ; un composant de garniture extérieure (101), une surface de face externe étant formée sur un côté du composant de garniture extérieure (101), le composant de garniture extérieure (101) définissant des canaux de montage (1011) et les boutons d'entraînement (1022) se déplaçant le long des canaux de montage (1011) ; une pompe de distribution (200) pour distribuer un agent de traitement sous la pression des boutons d'entraînement (1022) ; et des éléments de transmission (1027) disposés entre la pompe de distribution (200) et les boutons d'entraînement (1022), les boutons d'entraînement (1022) et les éléments de transmission (1027) étant disposés de manière amovible.
PCT/CN2022/078341 2021-12-16 2022-02-28 Dispositif de distribution et équipement de lavage WO2023108899A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202111547713.6 2021-12-16
CN202123211986.1 2021-12-16
CN202123211986.1U CN216786572U (zh) 2021-12-16 2021-12-16 投放装置和洗涤设备
CN202111547713.6A CN114045638A (zh) 2021-12-16 2021-12-16 投放装置和洗涤设备

Publications (1)

Publication Number Publication Date
WO2023108899A1 true WO2023108899A1 (fr) 2023-06-22

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204039767U (zh) * 2014-07-15 2014-12-24 无锡小天鹅股份有限公司 洗衣机及其投放泵
US20160177491A1 (en) * 2013-08-14 2016-06-23 Elbi International S.P.A. Drawer Structure for Dispensing Metered Amounts of at Least One Washing Agent in a Washing Machine, in Particular a Laundry Washing Machine
CN113201914A (zh) * 2021-04-30 2021-08-03 无锡小天鹅电器有限公司 投放装置、投放组件及洗涤设备
CN113249935A (zh) * 2021-04-30 2021-08-13 无锡小天鹅电器有限公司 投放装置及具有其的投放组件、洗涤设备
WO2021245612A1 (fr) * 2020-06-05 2021-12-09 Eltek S.P.A. Distributeur d'agent de lavage pour lave-vaisselle
CN216786572U (zh) * 2021-12-16 2022-06-21 合肥美的洗衣机有限公司 投放装置和洗涤设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160177491A1 (en) * 2013-08-14 2016-06-23 Elbi International S.P.A. Drawer Structure for Dispensing Metered Amounts of at Least One Washing Agent in a Washing Machine, in Particular a Laundry Washing Machine
CN204039767U (zh) * 2014-07-15 2014-12-24 无锡小天鹅股份有限公司 洗衣机及其投放泵
WO2021245612A1 (fr) * 2020-06-05 2021-12-09 Eltek S.P.A. Distributeur d'agent de lavage pour lave-vaisselle
CN113201914A (zh) * 2021-04-30 2021-08-03 无锡小天鹅电器有限公司 投放装置、投放组件及洗涤设备
CN113249935A (zh) * 2021-04-30 2021-08-13 无锡小天鹅电器有限公司 投放装置及具有其的投放组件、洗涤设备
CN216786572U (zh) * 2021-12-16 2022-06-21 合肥美的洗衣机有限公司 投放装置和洗涤设备

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