Dispensing assembly and washing apparatus having the same

CN116411428BActive Publication Date: 2026-08-21HEFEI MIDEA WASHING MACHINE
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Patent Information

Application Number
CN202111642143.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-29
Publication Date
2026-08-21
Estimated Expiration
2041-12-29

AI Technical Summary

Technical Problem

[0002]相关技术中的处理剂自动投放装置通过电动活塞驱动泵实现对处理剂的吸取,然后将吸取的处理剂进行投放,但电动活塞泵的成本较高

Benefits of technology

[0006]根据本发明实施例的投放组件能够将处理剂溶解后投放至指定位置,供洗涤设备使用,便于洗涤设备对物品进行清洗等操作、采用较为简单的结构代替电动活塞泵,便于节约成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of throwing assembly and the washing equipment with it, the throwing assembly includes: spray head body, the spray head body has liquid inlet;Drawer, the drawer is movably in the spray head body and defines with the liquid inlet communication dissolving cavity;Liquid storage box, the liquid storage box has with the liquid outlet of liquid inlet communication, the liquid storage box is equipped with for controlling the on-off valve of the liquid outlet, the on-off valve is suitable for the liquid outlet conduction under the pressing of the drawer.According to the throwing assembly of the embodiment of the application, the treatment agent can be dissolved and thrown to the specified location, the structure is simple, and the cost is saved.
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Description

Technical Field

[0001] This invention relates to the field of washing equipment technology, and more specifically, to a dispensing component and a washing device having said dispensing component. Background Technology

[0002] The automatic treatment agent dispensing device in the related technology uses an electric piston-driven pump to draw up the treatment agent and then dispenses it, but the electric piston pump is expensive. Summary of the Invention

[0003] This invention aims to at least solve one of the technical problems existing in the prior art. To this end, this invention proposes a dispensing component that uses a relatively simple structure to replace the electric piston pump for dispensing the treatment agent. The user presses the drawer to activate the on / off valve, opening the outlet in the liquid storage box, allowing the treatment agent in the storage box to flow from the outlet into the drawer. The treatment agent is then dissolved in the dissolving chamber of the drawer, and the dissolved treatment agent flows into the washing equipment from the dispensing port of the drawer. When there is enough treatment agent in the washing equipment, the user releases the drawer to activate the on / off valve to seal the outlet.

[0004] The present invention also proposes a washing device having the aforementioned dispensing component.

[0005] According to an embodiment of a first aspect of the present invention, a dispensing assembly includes: a nozzle body having a liquid inlet; a drawer movably disposed within the nozzle body and defining a dissolving chamber communicating with the liquid inlet; and a storage box having a liquid outlet communicating with the liquid inlet, the storage box being provided with an on / off valve for controlling the opening and closing of the liquid outlet, the on / off valve being adapted to open the liquid outlet when the drawer is pressed.

[0006] The dispensing component according to embodiments of the present invention can dissolve the treatment agent and dispense it to a designated location for use by washing equipment, facilitating the washing equipment to perform operations such as cleaning items. It also adopts a simpler structure to replace the electric piston pump, which helps to save costs.

[0007] In addition, the dispensing component according to the above embodiments of the present invention may also have the following additional technical features:

[0008] According to some embodiments of the present invention, the drawer has a drive surface, and a push rod is provided between the drive surface and the on / off valve. The drive surface and one end of the push rod are slidably engaged to push the on / off valve to open the liquid outlet through the push rod.

[0009] In some embodiments, the drive surface extends obliquely relative to the direction of movement of the push rod and the direction of movement of the drawer.

[0010] In some examples, the nozzle body has a front opening, and the drawer is adapted to be movably disposed within the nozzle body from the front opening, wherein the drive surface extends downwardly from front to back, and the push rod extends in the vertical direction.

[0011] In some embodiments, one end of the push rod has a mating surface, which slides in contact with the driving surface.

[0012] In some embodiments, the on / off valve includes: a valve core movably disposed in the liquid storage box to open and close the liquid outlet, and a push rod connected to the valve core to push the valve core to move.

[0013] In some examples, the on / off valve further includes: a valve seat detachably disposed within the liquid storage box; and a first reset member disposed between the valve seat and the valve core to push the valve core to move in the direction of closing the liquid outlet.

[0014] In some examples, one end of the push rod engages with the drive surface and the other end of the push rod is connected to the valve core.

[0015] According to some embodiments of the present invention, a sealing element is provided on the outer side of the valve core, and when the on / off valve is closed at the outlet, the sealing element is located between the valve core and the inner peripheral wall of the outlet.

[0016] According to some embodiments of the present invention, the dispensing assembly further includes: a fixing rod, one end of which is rotatably disposed on the liquid storage box and the other end of which is connected to the valve core; and an elastic member, one end of which is connected to the middle of the fixing rod and the other end of which is connected to the liquid storage box, for pulling the fixing rod to reset so as to drive the valve core to close the liquid outlet.

[0017] In some embodiments, the fixing rod includes: a first rod segment, one end of which is rotatably connected to the liquid storage box; a second rod segment, one end of which is connected to the valve core, and the other end of which is connected to the other end of the first rod segment via a connecting rod segment, wherein one end of the elastic member is connected to the connecting rod segment.

[0018] In some embodiments, the bottom wall of the liquid storage box has a mounting hole, and a movable adjusting member is provided in the mounting hole. The other end of the elastic member is connected to the adjusting member.

[0019] In some embodiments, the adjusting member is threaded into the wall of the mounting hole.

[0020] According to some embodiments of the present invention, a second reset member is provided between one end of the drawer extending into the nozzle body and the nozzle body, for pushing the drawer to move toward the initial position before pressing.

[0021] In some embodiments, the nozzle body is provided with a mounting post and the outer wall of the mounting post is provided with an anti-detachment protrusion, and one end of the drawer extending into the nozzle body is provided with an anti-detachment hook that cooperates with the anti-detachment protrusion.

[0022] In some examples, one end of the drawer extending into the nozzle body is provided with a positioning part, and one end of the second reset member extends into the mounting post and the other end engages with the positioning part.

[0023] According to some embodiments of the present invention, the drawer is a transparent component.

[0024] According to a second aspect of the present invention, a washing apparatus is provided, the washing apparatus including the dispensing component described in the first aspect of the present invention.

[0025] The washing equipment according to embodiments of the present invention, by utilizing the dispensing component described in the first aspect of the present invention, can dissolve the treatment agent and dispense it to a designated location, and has a simple structure and saves costs.

[0026] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0027] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0028] Figure 1 This is a schematic diagram of the structure of a delivery component according to an embodiment of the present invention.

[0029] Figure 2 This is a front view of the delivery component according to an embodiment of the present invention.

[0030] Figure 3 yes Figure 2 A schematic diagram of point AA.

[0031] Figure 4 yes Figure 3 Enlarged view of point B in the middle.

[0032] Figure 5 yes Figure 3 Enlarged view of point C in the middle.

[0033] Figure 6 This is a cross-sectional view of the delivery component in one direction according to another embodiment of the present invention.

[0034] Figure 7 yes Figure 6 Enlarged view of point D in the middle.

[0035] Figure 8 This is a cross-sectional view of the delivery component in another direction according to another embodiment of the present invention.

[0036] Figure 9 This is a schematic diagram of the liquid storage box of the dispensing component according to an embodiment of the present invention.

[0037] Figure 10 yes Figure 9 The cross-sectional view of the liquid storage box shown.

[0038] Figure 11 This is a schematic diagram of the drawer of the dispensing component according to an embodiment of the present invention.

[0039] Figure 12 This is a schematic diagram of the nozzle body of the dispensing component according to an embodiment of the present invention.

[0040] Figure label:

[0041] Component 1 for delivery

[0042] Nozzle body 100, liquid inlet 101, front opening 110, mounting post 120, anti-detachment latch 121, sliding mating part 130, drawer 200, dissolving chamber 210, dispensing port 211, driving surface 220, anti-detachment hook 230, positioning part 240, sliding part 250.

[0043] Liquid storage box 300, liquid outlet 310, on / off valve 320, valve core 321, sealing part 3211, connecting column 3212, valve seat 322, first reset part 323, mounting part 330, mounting groove 331, mounting hole 340.

[0044] Push rod 410, mating surface 411, second reset component 420, seal 430, sealing body 431, sealing lip 432, first sealing lip 4321, second sealing lip 4322.

[0045] Fixed rod 510, first rod segment 511, second rod segment 512, connecting rod segment 513, elastic element 520, adjusting element 530. Detailed Implementation

[0046] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0047] The delivery component 1 according to an embodiment of the present invention will now be described with reference to the accompanying drawings.

[0048] like Figures 1-12 As shown, the dispensing component 1 according to an embodiment of the present invention includes a nozzle body 100 and a drawer 200.

[0049] The nozzle body 100 has a liquid inlet 101, and a drawer 200 is movably disposed inside the nozzle body 100. The drawer 200 defines a dissolving chamber 210, which is connected to the liquid inlet 101.

[0050] The dispensing component 1 also includes a liquid storage box 300, which can be used to hold detergents, fabric softeners or disinfectants and other treatment agents. The liquid storage box 300 has a liquid outlet 310, which is connected to the liquid inlet 101. The liquid storage box 300 is equipped with an on / off valve 320, which is used to control the opening and closing of the liquid outlet 310. The on / off valve 320 is adapted to open the liquid outlet 310 when the drawer 200 is pressed, so that the liquid in the liquid storage box 300 can enter the dissolving chamber 210 from the liquid outlet 310 through the liquid inlet 101.

[0051] Specifically, when the user presses the drawer 200, the drawer 200 can move within the nozzle body 100. While the drawer 200 is moving, it can drive the on / off valve 320 to open the liquid outlet 310, so that the liquid outlet 310 is connected to the liquid inlet 101. At this time, the treatment agent in the liquid storage box 300 can flow out from the liquid outlet 310 and flow into the dissolving chamber 210 through the liquid inlet 101, and finally the treatment agent in the dissolving chamber 210 is delivered to the designated position.

[0052] In some embodiments, the dispensing component 1 is installed on the washing machine. The dissolving chamber 210 has a dispensing port 211 for dispensing the treatment agent. The nozzle body 100 can also be connected to a water source. When the user presses the drawer 200 towards the nozzle body 100, the drawer 200 moves a certain distance toward the nozzle body 100 and drives the on / off valve 320 to open the liquid outlet 310. At this time, the treatment agent in the liquid storage box 300 flows into the dissolving chamber 210 through the liquid outlet 310 and the liquid inlet 101 in sequence. The water source connected to the nozzle body 100 can draw water into the dissolving chamber 210 to fully dissolve the treatment agent in the dissolving chamber 210. The mixed liquid in the dissolving chamber 210 can flow into the washing drum from the dispensing port 211, so that the washing machine can use the mixed liquid to clean items.

[0053] Therefore, by fully dissolving the treatment agent in the dissolving chamber 210 to form a mixed liquid, the dispensing component 1 can easily dispense the mixed liquid in the dissolving chamber 210 into the washing machine through the dispensing port 211, avoiding excessive treatment agent residue in the dissolving chamber 210, and at the same time, making it easier for the washing machine to fully clean the items using the mixed liquid.

[0054] After the treatment agent is added, the user can loosen the drawer 200 to allow the on / off valve 320 to re-seal the outlet 310. At this time, the treatment agent in the storage box 300 will no longer enter the dissolution chamber 210 from the outlet 310.

[0055] Users can easily add the treatment agent by pressing drawer 200, eliminating the need for a complex electric piston-driven pump and reducing costs.

[0056] Therefore, the dispensing component 1 according to the embodiments of the present invention can dissolve the treatment agent and dispense it to a designated location, which is simple in structure and saves costs.

[0057] The delivery component 1 according to a specific embodiment of the present invention is described below with reference to the accompanying drawings.

[0058] like Figures 1-12 As shown, the dispensing component 1 according to an embodiment of the present invention includes a nozzle body 100, a drawer 200, and a liquid storage box 300.

[0059] In some embodiments of the present invention, the drawer 200 has a driving surface 220, and a push rod 410 is provided between the driving surface 220 and the on / off valve 320. The driving surface 220 and one end of the push rod 410 are slidably engaged. When the drawer 200 moves into the nozzle body 100, the push rod 410 can be driven to move by the driving surface 220. At the same time, the push rod 410 pushes the on / off valve 320 to open the liquid outlet 310. Thus, by providing a driving surface 220 on the drawer 200, it is convenient to control the movement direction of the push rod 410 by the sliding engagement between the driving surface 220 and the push rod 410, and further control the on / off valve 320 to open or close the liquid outlet 310 by the push rod 410.

[0060] In some optional embodiments of the present invention, the drive surface 220 extends obliquely relative to the moving direction of the push rod 410 and the moving direction of the drawer 200, so that the push rod 410 can be moved while the drawer 200 is moved.

[0061] In other words, relative to the moving direction of the push rod 410 / drawer 200, the drive surface 220 forms an inclined surface. Setting the drive surface 220 as an inclined surface makes it easier for the user to move the drawer 200 while simultaneously using the drawer 200 to smoothly drive the push rod 410 to move. This allows the push rod 410 to move when the drawer 200 is pressed, and further, the push rod 410 controls the on / off valve 320 to open or close the liquid outlet 310.

[0062] like Figure 3 and Figure 12As shown, in some specific embodiments of the present invention, the nozzle body 100 has a front opening 110, and the drawer 200 is adapted to be movably disposed within the nozzle body 100 from the front opening 110, wherein the drive surface 220 extends downward from front to back, and the push rod 410 extends in the vertical direction.

[0063] Specifically, when the user pushes the drawer 200 backward, the highest point of the drive surface 220 gradually approaches the lower end of the push rod 410. Driven by the drive surface 220, the push rod 410 gradually moves upward, lifting the on / off valve 320 to open the outlet 310, allowing the treatment agent in the storage box 300 to flow into the dissolving chamber 210 from the outlet 310. When the drawer 200 moves forward, the lowest point of the drive surface 220 gradually approaches the lower end of the push rod 410, causing the push rod 410 to gradually move downward, facilitating the downward movement of the on / off valve 320 and resealing the outlet 310.

[0064] In some embodiments of the present invention, one end of the push rod 410 has a mating surface 411, which is slidably engaged with the driving surface 220. When the user presses the drawer 200, the driving surface 220 can drive the push rod 410 to move through the mating surface 411, so that the driving surface 220 can smoothly drive the push rod 410 to move.

[0065] In some embodiments, such as Figure 6 As shown, both the driving surface 220 and the mating surface 411 form inclined surfaces extending downwards from front to back. When the user presses the drawer 200 and drives the driving surface 220 to move backwards, the driving surface 220 slides backwards along the mating surface 411 and drives the push rod 410 to move upwards, so that the push rod 410 can push the on / off valve 320 to move upwards, thereby opening the liquid outlet 310 through the on / off valve 320.

[0066] Therefore, a mating surface 411 is provided between the driving surface 220 and the push rod 410 to facilitate the smooth movement of the push rod 410 while the driving surface 220 is moving, and to prevent the driving surface 220 from jamming with the push rod 410 while it is moving.

[0067] In some embodiments of the present invention, the on / off valve 320 includes a valve core 321, which is movably disposed in the liquid storage box 300. The valve core 321 can open and close the liquid outlet 310. The push rod 410 is connected to the valve core 321 to push the valve core 321 to move, so that the valve core 321 can move between the position of opening the liquid outlet 310 and the position of blocking the liquid outlet 310.

[0068] Specifically, when the push rod 410 moves the valve core 321 away from the outlet 310, the valve core 321 opens the outlet 310, and the treatment agent in the storage box 300 can flow out from the outlet 310 and into the dissolving chamber 210 through the inlet 101; when the push rod 410 moves the valve core 321 closer to the outlet 310, the valve core 321 blocks the outlet 310, and the treatment agent in the storage box 300 no longer flows into the dissolving chamber 210 through the outlet 310.

[0069] In some embodiments of the present invention, the on / off valve 320 further includes a valve seat 322, which is detachably disposed in the liquid storage box 300. The user can remove the valve seat 322 from the liquid storage box 300 to facilitate maintenance, replacement of the on / off valve 320, cleaning of the liquid storage box 300, and other operations.

[0070] Furthermore, the on / off valve 320 also includes a first reset member 323, which is located between the valve seat 322 and the valve core 321 to push the valve core 321 to move in the direction of closing the liquid outlet 310. This ensures that the valve core 321 can open the liquid outlet 310 under the push of the push rod 410, and can block the liquid outlet 310 under the action of the first reset member 323, thereby realizing the on / off valve 320 controlling the opening and closing of the liquid outlet 310.

[0071] In some examples, such as Figure 3 , Figure 4 As shown, the first reset member 323 is a reset spring, and the length of the first reset member 323 extends in the vertical direction (e.g., Figure 3 (As shown in the up-down direction), when the driving surface 220 drives the push rod 410 to move upward, the push rod 410 pushes the valve core 321 to move upward to open the liquid outlet 310. At the same time, the valve core 321 presses against the first reset member 323, causing the first reset member 323 to undergo elastic deformation and be in a compressed state.

[0072] When the driving surface 220 removes the force on the push rod 410, the first reset member 323 gradually recovers its elastic deformation downward and pushes the valve core 321 and the push rod 410 downward. At this time, the valve core 321 re-seals the liquid outlet 310.

[0073] In some examples, such as Figure 3 , Figure 4 As shown, the liquid storage box 300 has a mounting part 330 formed on the bottom wall. The mounting part 330 defines a mounting groove 331 with an upper opening. The bottom wall of the mounting groove 331 has a through hole communicating with the liquid outlet 310. The valve core 321 and the first reset member 323 are disposed in the mounting groove 331 to block or open the liquid outlet 310.

[0074] In some examples, the side wall of the mounting portion 330 has a liquid passage, through which liquid in the storage box 300 can enter the mounting groove 331. When the valve core 321 opens the outlet, liquid in the mounting groove 331 can enter the dissolving chamber 210 along the outlet 310. The valve seat 322 is threadedly connected to the mounting portion 330 to close the upper opening of the mounting portion 330, preventing liquid in the storage box 300 from directly entering the mounting groove 331 through the upper opening.

[0075] In some embodiments of the present invention, one end of the push rod 410 is engaged with the drive surface 220, and the other end is connected to the valve core 321, so that when the drive surface 220 moves, it can drive the push rod 410 to move, and further drive the valve core 321 to move.

[0076] Specifically, the movement direction of the valve core 321 is in a straight line with the movement direction of the push rod 410. For example, when the drive surface 220 moves in the front-to-back direction, it can drive the push rod 410 to move in the up-down direction. The push rod 410 drives the valve core 321 to move in the up-down direction. When the valve core 321 moves upward, it can open the liquid outlet 310; when it moves downward, it can re-seal the liquid outlet 310. By controlling the movement of the drawer 200, the movement of the valve core 321 can be controlled, so that the valve core 321 can block or open the liquid outlet 310.

[0077] like Figure 4 As shown, in some optional embodiments, the valve core 321 includes a plugging part 3211 and a connecting post 3212. The plugging part 3211 is disposed in the liquid storage box 300 and is used to open and close the liquid outlet 310. The shape of the plugging part 3211 is adapted to match the liquid outlet 310 so as to block the liquid outlet 310 when necessary, thereby preventing the treatment agent in the liquid storage box 300 from leaking at the liquid outlet 310.

[0078] One end of the connecting column 3212 is connected to the sealing part 3211, and the other end of the connecting column 3212 is threadedly engaged with the push rod 410. That is, one end of the push rod 410 extends into the connecting column 3212, and one end of the push rod 410 has an external thread, while the connecting column 3212 has an internal thread. The connecting column 3212, through its threaded engagement with the push rod 410, limits the position of the push rod 410, ensuring that the direction of movement of the push rod 410 is the same as the direction of movement of the sealing part 3211. This facilitates the movement of the push rod 410, causing the sealing part 3211 to move, thereby enabling the sealing part 3211 to block or open the liquid outlet 310.

[0079] like Figures 6-7As shown, in some other embodiments of the present invention, a sealing element 430 is provided on the outer side of the valve core 321. When the on / off valve 320 closes the liquid outlet 310, the sealing element 430 is located between the valve core 321 and the inner peripheral wall of the liquid outlet 310 to completely block the liquid outlet 310 and prevent the liquid in the liquid storage box 300 from leaking from the liquid outlet 310.

[0080] In some embodiments, such as Figure 7 As shown, the lower part of the valve core 321 has an upwardly recessed groove, the upper end of the push rod 410 has an external thread, and the groove has an internal thread. The upper end of the push rod 410 extends into the groove to engage with the groove thread, thereby limiting the movable direction of the push rod 410 and the valve core 321, so that the push rod 410 can drive the valve core 321 to move in the up and down direction while moving in the up and down direction.

[0081] like Figure 7 As shown, in some optional embodiments, the seal 430 includes a sealing body 431 and a plurality of sealing lips 432. The sealing body 431 is sleeved on the outside of the valve core 321, and the plurality of sealing lips 432 are disposed on the outer peripheral wall of the sealing body 431. The plurality of sealing lips 432 are arranged along the axial direction of the sealing body 431 to provide multiple seals for the liquid outlet 310, thereby further ensuring that when the valve core 321 blocks the liquid outlet 310, the liquid in the liquid storage box 300 will not flow from the liquid outlet 310 into the dissolution chamber 210.

[0082] Specifically, the seal 430 includes a first sealing lip 4321 and a second sealing lip 4322. The first sealing lip 4321 is disposed in the middle of the sealing body 431 and forms a V-shape. When the valve core 321 blocks the liquid outlet 310, the lower part of the first sealing lip 4321 can abut against the lower wall of the liquid storage box 300 to block the opening at the upper part of the liquid outlet 310 and prevent the liquid in the liquid storage box 300 from entering the liquid outlet 310 through the gap between the sealing body 431 and the lower wall of the liquid storage box 300.

[0083] The second sealing lip 4322 is located at the lower part of the sealing body 431. The second sealing lip 4322 extends upward at an angle. When the valve core 321 blocks the liquid outlet 310, the second sealing lip 4322 cooperates with the inner peripheral wall of the liquid outlet 310 to block the liquid outlet 310.

[0084] Furthermore, this arrangement allows the first sealing lip 4321 to engage with the lower wall of the liquid storage box 300 and the second sealing lip 4322 to engage with the inner circumferential wall of the liquid outlet 310 when the valve core 321 and the seal 430 are opening and closing the liquid outlet 310. This ensures that the movement of the valve core 321 and the seal 430 is not affected while sealing the liquid outlet 310.

[0085] like Figures 8-10 As shown, in some embodiments of the present invention, the dispensing component 1 further includes a fixing rod 510. One end of the fixing rod 510 is rotatably disposed in the liquid storage box 300, and the other end of the fixing rod 510 is connected to the valve core 321 so that when the fixing rod 510 rotates, it can drive the valve core 321 to move, so that the valve core 321 can open or block the liquid outlet 310.

[0086] Furthermore, the dispensing component 1 also includes an elastic element 520. One end of the elastic element 520 is connected to the middle of the fixed rod 510, and the other end of the elastic element 520 is connected to the liquid storage box 300. The elastic element 520 is used to pull the fixed rod 510 to reset so as to drive the valve core 321 to close the liquid outlet 310, so as to ensure that the valve core 321 can open the liquid outlet 310 under the action of the push rod 410, and can re-seal the liquid outlet under the action of the elastic element 520.

[0087] It should be noted that the elastic element 520 is always kept in a stretched state to ensure that when the elastic element 520 is reset, it has sufficient power to drive the valve core 320 to block the liquid outlet 310.

[0088] Specifically, such as Figure 8 As shown, when the valve core 321 is in the position of blocking the liquid outlet 321, the elastic element 520 is in a stretched state and exerts a downward pulling force on the fixing rod 510 to ensure that the valve core 321 can remain in the state of blocking the liquid outlet 321.

[0089] When the push rod 410 pushes the valve core 321 upward to open the outlet, the valve core 321 drives the fixed rod 510 to rotate upward, and at the same time drives the elastic element 520 to stretch upward. At this time, the elastic element 520 has a greater pulling force on the fixed rod 510. When the push rod 410 moves downward and removes the upward pushing force on the valve core 321, the elastic element 520 drives the fixed rod 510 to rotate downward with a larger pulling force, so as to drive the valve core 321 to move downward and re-seal the outlet 310.

[0090] In some specific embodiments, the fixing rod 510 includes a first rod segment 511 and a second rod segment 512. One end of the first rod segment 511 is rotatably connected to the liquid storage box 300, one end of the second rod segment 512 is connected to the valve core 321, and the other end of the second rod segment 512 is connected to the other end of the first rod segment 511 through a connecting rod segment 513. One end of the elastic element 520 is connected to the connecting rod segment 513 so that when the valve core 321 drives the fixing rod 510 to rotate, the fixing rod 510 can drive the elastic element 520 to be stretched.

[0091] In some examples, such as Figure 8 , Figure 9As shown, the length of the first rod segment 511 and the second rod segment 512 extends in the left-right direction. The right end of the first rod segment 511 bends upward, and the left end of the second rod segment 512 bends upward. The left end of the connecting rod segment 513 is connected to the right end of the first rod segment 511, and the right end of the connecting rod segment 513 is connected to the right end of the second rod segment 512. The connecting rod segment 513 is positioned above the first rod segment 511 and the second rod segment 512. It should be understood that the above directions are only for the convenience of describing the attached drawings and do not limit the actual setting position and direction of the deployment component 1.

[0092] Furthermore, the upper end of the elastic element 520 is connected to the connecting rod segment 513, and the upper end of the elastic element 520 can slide along the connecting rod segment 513. By positioning the connecting rod segment 513 above the first rod segment 511 and the second rod segment 512, the upper end of the elastic element 520 can be restricted to slide only on the connecting rod segment 513, and will not slide onto the first rod segment 511 and the second rod segment 512, so as to ensure that the elastic element 520 can deform in the vertical direction.

[0093] When the valve core 321 blocks the outlet 310, the first rod segment 511, the second rod segment 512, and the connecting rod segment 513 are in a horizontal state, and the upper end of the elastic element 520 is located in the middle of the connecting rod segment 513. When the valve core 321 moves upward to open the outlet 310, the fixed rod 510 rotates upward around the left end of the first rod segment 511. At this time, the upper end of the elastic element 520 slides to the left along the connecting rod segment 513 and stretches upward. When the elastic element 520 returns to its original deformation downward, the upper end of the elastic element 520 slides to the right along the connecting rod segment 513 and drives the fixed rod 510 to rotate downward around the left end of the first rod segment 511, thereby driving the valve core 321 to move downward to block the outlet 310.

[0094] In some examples, the bottom wall of the reservoir 300 has a mounting hole 340, in which a movable adjusting member 530 is provided. The other end of the elastic member 520 is connected to the adjusting member 530, and the user can adjust the state of the elastic member 520 through the adjusting member 530.

[0095] Specifically, the user can adjust the initial state of the elastic element 520 through the adjusting element 530 to ensure that the tension of the elastic element 520 will not affect the movement of the valve core 321 when the valve core 321 moves upward; and to ensure that the valve core 321 has sufficient force to block the liquid outlet 310 when it recovers its deformation.

[0096] In some examples, the adjusting member 530 is threaded into the wall of the mounting hole 340, and the user can move the position of the adjusting member 530 by rotating it to stretch or compress the elastic member 520.

[0097] For example, the elastic element 520 is always kept in a stretched state, exerting a downward pulling force on the fixed rod 510. When the user rotates the adjusting element 530, the adjusting element 530 can move in the vertical direction. When the adjusting element 530 moves downward, it can cause the lower end of the elastic element 520 to move downward, thereby increasing the downward pulling force of the elastic element 520 on the fixed rod 510. When the adjusting element 530 moves upward, it can cause the lower end of the elastic element 520 to move upward, thereby decreasing the downward pulling force of the elastic element 520 on the fixed rod 510.

[0098] In some embodiments of the present invention, a second reset member 420 is provided between one end of the drawer 200 that extends into the nozzle body 100 and the nozzle body 100, for pushing the drawer 200 to move toward the initial position before pressing, so as to reduce the user's operation steps and facilitate the user's use.

[0099] In some embodiments, the second reset member 420 is a reset spring, and the length of the second reset member 420 extends in the front-back direction, allowing the drawer 200 to move in the front-back direction.

[0100] When the user presses the drawer 200 to move backward, the drawer 200 can drive the on / off valve 320 to open the liquid outlet 310, and the treatment agent in the liquid storage box 300 can flow into the dissolution chamber 210 from the liquid outlet 310. At the same time, the drawer 200 exerts a backward squeezing force on the second reset member 420. At this time, the second reset member 420 undergoes elastic deformation and is in a compressed state.

[0101] When the user releases the drawer 200, the second reset member 420 gradually returns to its original shape and exerts a forward pushing force on the drawer 200 to move the drawer 200 forward to return to its initial position before the user pressed it. At this time, the on / off valve 320 blocks the liquid outlet 310, and the treatment agent in the liquid storage box 300 no longer flows into the dissolving chamber 210 from the liquid outlet 310.

[0102] Specifically, such as Figures 8-10 As shown, in the embodiment where the dispensing component 1 includes a fixed rod 510, the upper end of the elastic member 520 is connected to the fixed rod 510, and the elastic member 520 is initially in a stretched state. When the user presses the drawer 200, the drawer 200 exerts a rearward squeezing force on the second reset member 420, and the driving surface 220 drives the push rod 410 to move upward. At this time, the fixed rod 510 rotates upward, and the upper end of the elastic member 520 moves upward, causing the elastic member 520 to be further stretched.

[0103] When the user releases the drawer 200, the second reset member 420 gradually returns to its original shape and pushes the drawer 200 forward. As the drive surface 220 also moves forward, the force between the drive surface 220 and the push rod 410 gradually decreases. The elastic member 520 can pull the fixed rod 510 downward to rotate, thereby driving the push rod 410 downward through the valve core 321, so that the valve core 321 re-seals the liquid outlet 310.

[0104] During the downward movement of the push rod 410 driven by the fixed rod 510, the push rod 410 cooperates with the driving surface 220, and the driving surface 220 has an upward reaction force on the push rod 410 to prevent the push rod 410 from moving downward. By setting the initial state of the elastic element 520 to a stretched state, the elastic element 520 can provide a reset driving force for the fixed rod 510, further pressing the seal 430 on the valve core 321 to ensure the sealing of the liquid outlet 310. In addition, this driving force cooperates with the pushing force applied to the drawer by the second reset element 420, and together they can push the drawer 200 to move towards the initial position before pressing, which makes it easier to ensure that the drawer 200 moves smoothly to the initial position and reduces the reset difficulty when there is liquid in the drawer 200. Specifically, when the treatment agent flows into the dissolving chamber 210 from the outlet 310, the drawer 200 is under load, which increases the difficulty of moving the drawer 200 to its initial position. Therefore, by utilizing the force of the elastic element 520 on the fixing rod 510, it is easy to ensure that the drawer 200 can be smoothly restored to its initial position.

[0105] As the second reset member 420 gradually recovers its deformation and pushes the drawer 200 forward, the elastic member 520 drives the fixed rod 510 to rotate downward. Considering the fixed rod 510, valve core 321, and push rod 410 as a single unit, when the elastic member 520 drives the fixed rod 510 downward, it can also drive the push rod 410 downward. At this time, the push rod 410 exerts a forward component force on the drive surface 220, thus giving the push rod 410 a forward force on the drawer 200. This force, combined with the forward pushing force applied to the drawer 200 by the second reset member 420, pushes the drawer 200 back to its initial position before being pressed, ensuring that the drawer 200 moves smoothly to its initial position. In some optional embodiments of the present invention, the nozzle body 100 is provided with a mounting post 120, the outer wall of the mounting post 120 is provided with an anti-detachment protrusion 121, and one end of the drawer 200 extending into the nozzle body 100 is provided with an anti-detachment hook 230. The anti-detachment hook 230 cooperates with the anti-detachment protrusion 121 to limit the position of the drawer 200 in the nozzle body 100 and prevent the drawer 200 from falling out of the nozzle body 100.

[0106] In some embodiments, the drawer 200 is movable in the front-to-back direction, and the mounting post 120 extends in the front-to-back direction along its length. When the drawer 200 is in its initial position before being pressed, the anti-disengagement hook 230 engages with the anti-disengagement protrusion 121. When the user presses the drawer 200 backward, causing the drawer 200 to move backward, the anti-disengagement hook 230 moves backward along the outer wall of the mounting post 120. At this time, the anti-disengagement hook 230 disengages from the anti-disengagement protrusion 121, and the second reset member 420 undergoes elastic deformation and is in a compressed state.

[0107] When the user releases the drawer 200, the second reset member 420 gradually restores its elastic deformation and pushes the drawer 200 forward until the anti-detachment hook 230 engages with the anti-detachment protrusion 121. At this point, the drawer 200 can no longer move forward. The drawer 200 and the nozzle body 100 are connected by the anti-detachment hook 230 and the anti-detachment protrusion 121, which helps to limit the range of movement of the drawer 200 within the nozzle body 100 and prevent the drawer 200 from falling out of the nozzle body 100 under the pushing force of the second reset member 420.

[0108] In some specific embodiments of the present invention, a positioning part 240 is provided at one end of the drawer 200 that extends into the nozzle body 100, and one end of the second reset member 420 extends into the mounting post 120. The other end of the second reset member 420 cooperates with the positioning part 240. The drawer 200 can be limited by the cooperation between the positioning part 240 and the second reset member 420, so that the drawer 200 can be restored to the initial position before pressing by the second reset member 420.

[0109] Specifically, the second reset member 420 moves in the same direction as the drawer 200. One end of the second reset member 420 is inserted into the mounting post 120, and the other end cooperates with the positioning part 240. This helps to limit the movement direction of the second reset member 420 and ensures that the second reset member 420 can drive the drawer 200 to return to its initial position after being pressed.

[0110] In some embodiments, such as Figure 6 , Figure 7 As shown, the drawer 200 has a sliding part 250, and the nozzle body 100 has a sliding mating part 130 that cooperates with the sliding part 250. The length direction of the sliding part 250 and the sliding mating part 130 extends in the front-back direction, which facilitates the smooth movement of the drawer 200 in the front-back direction within the nozzle body 100.

[0111] In some embodiments of the present invention, the drawer 200 is transparent, which makes it easy for the user to observe the condition inside the dissolving chamber 210 and avoids too much or too little treatment agent in the dissolving chamber 210. In addition, a scale can be provided on the drawer 200 to make it easy for the user to observe the content of treatment agent in the dissolving chamber 210.

[0112] In some embodiments, the dispensing component 1 is installed on the washing machine, such as... Figure 1 , Figure 2 As shown, the dispensing assembly 1 includes two liquid storage boxes 300 and two drawers 200. Both drawers 200 are housed within the nozzle body 100. The nozzle body 100 has two liquid inlets 101, each corresponding to one of the two liquid storage boxes 300. The outlet 310 of each liquid storage box 300 is connected to its corresponding inlet 101, allowing the treatment agent in the liquid storage box 300 to be dispensed into the corresponding dissolving chamber 210.

[0113] In some embodiments, the liquid storage box 300 is detachably connected to the washing machine. The liquid storage box 300 can be placed externally on the worktable of the washing machine, which does not occupy the internal space of the washing machine and is convenient for replacement and cleaning.

[0114] Specifically, the two liquid collection boxes 300 can be used to hold different treatment agents, such as laundry detergent, fabric softener, and disinfectant. When the user needs the treatment agent from a particular liquid collection box 300, they can operate the drawer 200 that corresponds to that liquid collection box 300. The dispensing component 1 can then dispense the treatment agent from the corresponding liquid collection box 300 into the designated location, thus meeting the user's different cleaning needs for clothes and improving the user experience.

[0115] The following describes a specific embodiment of the delivery component 1 according to the present invention with reference to the accompanying drawings.

[0116] like Figure 2 , Figure 3 As shown, the dispensing component 1 includes a nozzle body 100, a drawer 200, and a liquid storage box 300.

[0117] like Figure 7 As shown, the nozzle body 100 has a front opening 110 on the front side, a liquid inlet 101 on the upper side, and a mounting post 120 on the rear side. The length of the mounting post 120 extends in the front-rear direction, and the outer wall surface of the mounting post 120 is provided with an anti-detachment protrusion 121.

[0118] The drawer 200 is located inside the nozzle body 100 through a front opening 110, and can move back and forth within the nozzle body 100. Figure 6 As shown, drawer 200 has a dissolving chamber 210 for holding the treatment agent. The lower wall of drawer 200 has a dispensing port 211 for dispensing the treatment agent. The right side has a driving surface 220, which is inclined downward from front to back. The right side of the driving surface 220 is also provided with a positioning part 240. Above the positioning part 240 is an anti-detachment hook 230 that cooperates with the anti-detachment protrusion 121.

[0119] The dispensing component 1 also includes a second reset member 420. The length of the second reset member 420 extends in the front-to-back direction. The front end of the second reset member 420 cooperates with the positioning part 240, and the rear end extends into the mounting post 120 and cooperates with the rear end face of the nozzle body 100.

[0120] The liquid storage box 300 is located above the nozzle body 100. The liquid storage box 300 can be used to hold the treatment agent. The liquid storage box 300 has an outlet 310 at the bottom. The axis of the outlet 310 and the inlet 101 is on a straight line. An on / off valve 320 is provided at the outlet 310 for blocking or opening the outlet 310.

[0121] A push rod 410 is provided between the on / off valve 320 and the drive surface 220 of the drawer 200. The upper end of the push rod 410 is connected to the on / off valve 320, and the lower end cooperates with the drive surface 220. When the user presses the drawer 200 backward, the drive surface 220 can drive the push rod 410 to move upward, which in turn drives the on / off valve 320 to move upward. At this time, the on / off valve 320 opens the liquid outlet 310, and the treatment agent in the liquid storage box 300 can flow into the dissolving chamber 210 through the liquid outlet 310 along the liquid inlet 101.

[0122] In some embodiments, such as Figure 3 , Figure 4 As shown, the on / off valve 320 includes a valve core 321 and a valve seat 322. The valve core 321 includes a sealing part 3211 and a connecting post 3212. The on / off valve 320 is also provided with a first reset member 323, which extends along the vertical direction in the length direction.

[0123] Specifically, the liquid storage box 300 has a mounting part 330 on its bottom wall. The side wall of the mounting part 330 has a liquid outlet. Liquid in the liquid storage box 300 can enter the mounting groove 331 through the liquid outlet. The mounting part 330 defines the mounting groove 331 with an upper opening. The bottom wall of the mounting groove 331 has a through hole communicating with the liquid outlet 310. The valve core 321 and the first reset member 323 are disposed in the mounting groove 331. The valve seat 322 is threadedly connected to the mounting part 330 to close the upper opening of the mounting part 330.

[0124] The upper end of the first reset component 323 is connected to the valve seat 322, and the lower end is connected to the sealing part 3211. The upper end of the connecting column 3212 is connected to the sealing part 3211, and the lower end is connected to the push rod 410 by a thread. The lower end of the push rod 410 is located close to the drive surface 220.

[0125] When the user presses the drawer 200 backward, the drive surface 220 moves backward and presses the second reset member 420 backward. At this time, the highest point of the drive surface 220 gradually approaches the lower end of the push rod 410. Driven by the drive surface 220, the push rod 410 gradually moves upward. The push rod 410 drives the sealing part 3211 to move upward through the connecting column 3212. The sealing part 3211 moves upward away from the liquid outlet 310 and presses the first reset member 323 upward. At this time, the liquid outlet 310 and the liquid inlet 101 are connected, and the treatment agent in the liquid storage box 300 enters the dissolving chamber 210 through the liquid outlet 310.

[0126] When the user releases the drawer 200, the second reset member 420 gradually recovers its elastic deformation and pushes the drive surface 220 forward, so that the drawer 200 returns to the position before it was pressed. At this time, the drive surface 220 moves forward, and the lowest point of the drive surface 220 gradually approaches the lower end of the push rod 410. At the same time, the first reset member 323 gradually recovers its deformation and pushes the sealing part 3211, the connecting column 3212 and the push rod 410 downward, so that the sealing part 3211 re-seals the liquid outlet 310. At this time, the treatment agent in the liquid storage box 300 no longer enters the dissolving chamber 210.

[0127] In other embodiments, such as Figures 6-9 As shown, the on / off valve 320 includes a valve core 321, and a sealing element 430 is sleeved on the outside of the valve core 321. The sealing element 430 includes a sealing body 431, a first sealing lip 4321 and a second sealing lip 4322.

[0128] The lower part of the valve core 321 has an upwardly recessed groove with an internal thread. The upper end of the push rod 410 extends into the groove to engage with the groove thread. The lower end of the push rod 410 has a mating surface 411 that engages with the drive surface 220.

[0129] The liquid storage box 300 is equipped with a fixing rod 510, an elastic element 520, and an adjusting element 530. The fixing rod 510 includes a first rod segment 511, a second rod segment 512, and a connecting rod segment 513. The length of the fixing rod 510 extends in the left-right direction. The left end of the first rod segment 511 is rotatably mounted in the liquid storage box 300, and its right end is connected to the left end of the connecting rod segment 513. The right end of the connecting rod segment 513 is connected to the left end of the second rod segment 512, and the right end of the second rod segment 512 is connected to the valve core 321. The upper end of the elastic element 520 is connected to the connecting rod segment 513, and its lower end is connected to the adjusting element 530. The elastic element 520 is always in a stretched state and exerts a downward pulling force on the fixing rod 510.

[0130] Specifically, the bottom wall of the liquid storage box 300 has a mounting hole 340, and the adjusting member 530 is disposed in the mounting hole 340. The adjusting member 530 is threadedly engaged with the hole wall of the mounting hole 340. When the user rotates the adjusting member 530, the adjusting member 530 can move in the up and down direction, and can drive the lower end of the elastic member 520 to move in the up and down direction, so as to change the initial tension of the elastic member 520.

[0131] When the user presses the drawer 200 backward, the drive surface 220 moves backward and presses the second reset member 420 backward. The highest point of the drive surface 220 gradually approaches the lower end of the push rod 410. At this time, the drive surface 220 contacts and engages with the mating surface 411 to push the push rod 410 upward. The push rod 410 drives the valve core 321 upward away from the liquid outlet 310 to open the liquid outlet 310. At this time, the liquid in the liquid storage box 300 flows into the dissolving chamber 210 through the liquid outlet 310. As the valve core 321 moves upward, it drives the fixed rod 510 to rotate upward, and the upper end of the elastic member 520 moves upward. The elastic member 520 deforms, and at this time, the elastic member 520 exerts a greater pulling force on the fixed rod 510.

[0132] When the user releases the drawer 200, the second reset member 420 gradually recovers its elastic deformation and pushes the drive surface 220 forward, so that the drawer 200 returns to the position before it was pressed. At this time, the drive surface 220 moves forward, and the lowest point of the drive surface 220 gradually approaches the lower end of the push rod 410. At this time, the push rod 410 moves downward and removes the upward pushing force on the valve core 321. The elastic member 520 drives the fixed rod 510 to rotate downward with a large pulling force, so as to drive the valve core 321 to move downward and re-seal the liquid outlet 310. At this time, the treatment agent in the liquid storage box 300 no longer enters the dissolving chamber 210.

[0133] In other words, when the user needs the treatment agent in the reservoir 300 to enter the dissolving chamber 210, they can continuously press the drawer 200, at which point the treatment agent in the reservoir 300 will enter the dissolving chamber 210. When there is enough treatment agent in the dissolving chamber 210, the user can release their hand to stop the treatment agent from entering the dissolving chamber 210. In this way, the user only needs to simply press the drawer 200 to control the dispensing component 1 to dispense the treatment agent.

[0134] Furthermore, when the drawer 200 moves in the front-to-back direction, the anti-detachment hook 230 on the drawer 200 moves relative to the anti-detachment protrusion 121 in the front-to-back direction, and cooperates with the anti-detachment protrusion 121 in the position before the drawer 200 is pressed, so as to limit the range of movement of the drawer 200 within the nozzle body 100 and prevent the drawer 200 from falling off from the front opening 110 of the nozzle body 100.

[0135] The washing apparatus according to an embodiment of the present invention is described below. The washing apparatus according to an embodiment of the present invention includes a dispensing component 1 according to the above embodiment of the present invention.

[0136] In some embodiments, the washing device may be a washing machine, and the dispensing component 1 delivers the treatment agent in the liquid storage box 300 into the washing machine to clean the clothes inside the washing machine.

[0137] In other embodiments, the washing device may be a dishwasher, with the dispensing component 1 delivering the treatment agent in the reservoir 300 into the dishwasher to clean the dishes inside.

[0138] In some other embodiments, the washing device can be a floor mop, and the dispensing component 1 delivers the treatment agent in the liquid storage box 300 into the floor mop to facilitate the floor mop cleaning the floor.

[0139] The washing equipment according to the embodiments of the present invention, by utilizing the dispensing component 1 according to the above embodiments of the present invention, can dissolve the treatment agent and dispense it to a designated location, which is simple in structure and cost-effective.

[0140] Other configurations and operations of the washing apparatus according to embodiments of the present invention are known to those skilled in the art and will not be described in detail here.

[0141] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more. In the description of this invention, "above" or "below" a second feature may include direct contact between the first and second features, or it may include contact between the first and second features not being in direct contact but through another feature between them.

[0142] In the description of this invention, the terms "above," "over," and "on top" for the first feature and the second feature include the first feature being directly above or diagonally above the second feature, or simply indicating that the first feature is at a higher horizontal level than the second feature.

[0143] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0144] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0145] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A delivery component, characterized in that, include: A nozzle body having a liquid inlet; A drawer, which is movably disposed within the nozzle body and defines a dissolving chamber communicating with the liquid inlet; A liquid storage box having an outlet communicating with the inlet, the liquid storage box being provided with an on / off valve for controlling the opening and closing of the outlet, the on / off valve being adapted to open the outlet when the drawer is pressed; The drawer has a driving surface, and a push rod is provided between the driving surface and the on / off valve. The driving surface and one end of the push rod are slidably engaged so that the push rod can push the on / off valve to open the liquid outlet.

2. The delivery component according to claim 1, characterized in that, The drive surface extends at an angle relative to the direction of movement of the push rod and the direction of movement of the drawer.

3. The delivery component according to claim 2, characterized in that, The nozzle body has a front opening, and the drawer is adapted to be movably disposed within the nozzle body through the front opening. The driving surface extends downwards from front to back, and the push rod extends in the vertical direction.

4. The delivery component according to claim 1, characterized in that, One end of the push rod has a mating surface, which slides in contact with the driving surface.

5. The dispensing component according to claim 1, characterized in that, The on / off valve includes: A valve core is movably disposed in the liquid storage box to open and close the liquid outlet, and a push rod is connected to the valve core to push the valve core to move.

6. The dispensing component according to claim 5, characterized in that, The on / off valve also includes: A valve seat, which is detachably disposed within the liquid storage box; A first reset element is disposed between the valve seat and the valve core to push the valve core to move in the direction of closing the liquid outlet.

7. The dispensing component according to claim 5, characterized in that, One end of the push rod engages with the drive surface, and the other end of the push rod is connected to the valve core.

8. The dispensing component according to claim 5, characterized in that, A sealing element is sleeved on the outside of the valve core. When the on / off valve is closed at the outlet, the sealing element is located between the valve core and the inner peripheral wall of the outlet.

9. The dispensing component according to claim 5, characterized in that, Also includes: A fixing rod, one end of which is rotatably mounted on the liquid storage box and the other end of which is connected to the valve core; An elastic element, one end of which is connected to the middle of the fixed rod and the other end of which is connected to the liquid storage box, is used to pull the fixed rod to reset so as to drive the valve core to close the liquid outlet.

10. The dispensing component according to claim 9, characterized in that, The fixing rod includes: The first rod segment, one end of which is rotatably connected to the liquid storage box; The second rod segment has one end connected to the valve core, and the other end of the second rod segment is connected to the other end of the first rod segment via a connecting rod segment. The elastic element has one end connected to the connecting rod segment.

11. The dispensing component according to claim 9, characterized in that, The bottom wall of the liquid storage box has a mounting hole, and a movable adjusting member is provided in the mounting hole. The other end of the elastic member is connected to the adjusting member.

12. The dispensing component according to claim 11, characterized in that, The adjusting component is threaded into the wall of the mounting hole.

13. The dispensing component according to claim 1, characterized in that, A second reset element is provided between the end of the drawer that extends into the nozzle body and the nozzle body, which is used to push the drawer to move towards the initial position before pressing.

14. The dispensing component according to claim 13, characterized in that, The nozzle body is provided with a mounting post and the outer wall of the mounting post is provided with an anti-detachment protrusion. One end of the drawer that extends into the nozzle body is provided with an anti-detachment hook that cooperates with the anti-detachment protrusion.

15. The dispensing component according to claim 14, characterized in that, The drawer has a positioning part at one end that extends into the nozzle body, and one end of the second reset member extends into the mounting column and the other end cooperates with the positioning part.

16. The dispensing component according to any one of claims 1-15, characterized in that, The drawer is transparent.

17. A washing device, characterized in that, Includes the delivery component according to any one of claims 1-16.

Citation Information

Patent Citations

  • Washing machine and detergent delivery system thereof

    CN109322110A