WO2023108898A1

WO2023108898A1 - Feeding assembly and washing apparatus

Info

Publication number: WO2023108898A1
Application number: PCT/CN2022/078340
Authority: WO
Inventors: 李丹丹; 姚加旺; 余德涛; 付仕波; 严书福; 许雪宗; 降勇
Original assignee: 合肥美的洗衣机有限公司
Priority date: 2021-12-16
Filing date: 2022-02-28
Publication date: 2023-06-22
Also published as: CN116265645A

Abstract

A feeding assembly (100) and a washing apparatus. The feeding assembly (100) comprises a first liquid storage box (1), a spray head body (2) and a first feeding component, wherein the first liquid storage box (1) is used for storing a first treatment agent; the spray head body (2) is arranged below the first liquid storage box (1), and is provided with a dissolving cavity (3), and a first flow channel (10) and a water intake flow channel (5) which are in communication with the dissolving cavity (3); the first flow channel (10) is in communication with the first liquid storage box (1); the water intake flow channel (5) is suitable for being in communication with a water source; and the first feeding component is used for feeding the first treatment agent in the first flow channel (10) into the dissolving cavity (3).

Description

Delivery of components and washing equipment

Cross References to Related Applications

This application is based on a Chinese patent application with application number 202111545396.4 and a filing date of December 16, 2021, and claims the priority of this Chinese patent application. The entire content of this Chinese patent application is hereby incorporated by reference into this application.

technical field

The present application relates to the technical field of washing equipment, in particular to a feeding assembly and washing equipment.

Background technique

In the dispensing assembly disclosed in the related art, the treatment agent is first injected into the nozzle body, and the water flow injected into the nozzle body is suitable for flushing the treatment agent injected into the nozzle body, so that the treatment agent is mixed with the water flow, and then injected into the washing chamber. As a result, when the water pressure in the water pipe decreases, the mixed liquid of the water flow in the nozzle body and the treatment agent will flow backwards, and the water flow in the water pipe will be polluted by the mixed liquid, which will affect user experience.

Contents of the invention

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, the application proposes a dispensing assembly, the dispensing assembly is used for dispensing the first flow channel of the first treatment agent and the water inlet flow channel connected with the water source are set independently, avoiding the reverse flow of the mixed liquid in the dissolving chamber, affecting the first The concentration of the treatment agent can even pollute the water source, thereby improving the experience of using the washing equipment and improving the washing effect of the washing equipment.

The present application also proposes a washing device having the above-mentioned feeding assembly.

The dispensing assembly according to the embodiment of the first aspect of the present application includes: a first liquid storage box for storing the first treatment agent; a nozzle body, the nozzle body is arranged under the first liquid storage box and the nozzle body The body has a dissolving chamber, a first flow channel communicating with the dissolving chamber, and a water inlet flow channel, the first flow channel communicates with the first liquid storage box, and the water inlet flow channel is suitable for communicating with a water source; The first treatment agent in the first channel is injected into the dissolving chamber.

According to the dispensing assembly of the embodiment of the present application, the dispensing assembly is used for dispensing the first flow channel of the first treatment agent and the water inlet flow channel connected with the water source are independently set, avoiding the reverse flow of the mixed liquid in the dissolving chamber and affecting the first treatment agent concentration, and even pollute the water source, thereby improving the use experience of the washing equipment and improving the washing effect of the washing equipment.

In addition, the delivery component according to the embodiment of the present application may also have the following additional technical features:

According to some embodiments of the present application, there is a first water outlet hole in the water inlet channel, and the first water outlet hole communicates with the dissolution chamber.

According to some embodiments of the present application, the nozzle body has a first liquid inlet, a first liquid opening and a first delivery hole, and the first liquid inlet and the first liquid opening are both connected to the first The first liquid inlet is in communication with the first liquid storage box, the inlet of the first delivery part is in communication with the first liquid opening, and the outlet of the first delivery part is in communication with the first liquid opening. The first delivery hole is connected.

According to some embodiments of the present application, the liquid outlet of the first liquid storage box communicates with the first liquid inlet, and the first liquid storage box is provided with an on-off switch for controlling the on-off of the liquid outlet. valve, when the first liquid storage box and the nozzle body are installed in place, the on-off valve is switched to the conduction state, and when the first liquid storage box is separated from the nozzle body, The on-off valve is switched to an off state.

According to some embodiments of the present application, the on-off valve includes: a valve core, the valve core is movably arranged on the first liquid storage box to open and close the liquid outlet, wherein, in the first When the liquid storage box and the nozzle body are installed in place, the nozzle body pushes the valve core to move to the position of opening the liquid outlet.

According to some embodiments of the present application, a first plug is disposed in the first liquid inlet, and the first plug is adapted to stop against the valve core to push the valve core to move.

According to some embodiments of the present application, the on-off valve further includes: a valve seat, the valve seat is detachably arranged in the first liquid storage box; a reset member, the reset member is arranged on the valve seat between the spool and the spool to push the spool to move toward the direction of closing the liquid outlet.

According to some embodiments of the present application, the outer surface of the nozzle body has an annular rib surrounding the first liquid inlet, and the bottom of the first liquid storage box has a matching rib surrounding the liquid outlet, The annular rib and the matching rib are sleeved and arranged, and the sealing fit is realized between the two through a sealing member.

According to some embodiments of the present application, the nozzle body includes: a nozzle body, the first liquid opening and the first injection hole are arranged on the nozzle body; a cover plate is arranged on the nozzle The body and the nozzle body define the first channel, and the first liquid inlet is arranged on the cover plate.

According to some embodiments of the present application, the injection assembly further includes: a second liquid storage box for storing the second treatment agent, the nozzle body also has a second flow channel communicating with the dissolution chamber, the first The second flow channel communicates with the second liquid storage box; the second injection part is used for injecting the second treatment agent in the second flow channel into the dissolution chamber.

According to some embodiments of the present application, the water inlet channel further has a second water outlet hole, and the second water outlet hole communicates with the dissolution chamber.

According to some embodiments of the present application, the nozzle body has a second liquid inlet, a second liquid opening and a second injection hole, and the second liquid inlet and the second liquid opening are both connected to the first Two flow channels are connected, wherein, the second liquid inlet is connected with the second liquid storage box, the inlet of the second delivery part is connected with the second liquid connection port, and the outlet of the second delivery part is communicate with the second delivery hole.

According to some embodiments of the present application, the dispensing assembly further includes a micro-bubble generating device, the micro-bubble generating device communicates with the second flow channel, and is used for passing water containing air bubbles into the second flow channel.

The washing equipment according to the embodiment of the second aspect of the present application includes the dispensing assembly according to the above embodiment.

Additional aspects and advantages of the application 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 application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of a nozzle body according to an embodiment of the present application;

Fig. 2 is a schematic structural diagram of a delivery component according to an embodiment of the present application;

Fig. 3 is the sectional view of Fig. 2 at A-A place;

Fig. 4 is a schematic structural diagram of a delivery component according to an embodiment of the present application;

Fig. 5 is a cross-sectional view of a delivery assembly according to an embodiment of the present application;

Fig. 6 is a partial cross-sectional view of a delivery assembly according to an embodiment of the present application.

Reference signs:

The injection assembly 100, the first liquid storage box 1, the liquid outlet 11, the matching rib 12, the first flow channel 10, the nozzle body 2, the nozzle body 21, the first liquid port 211, the first injection hole 212, the second channel Liquid port 213, second delivery hole 214, cover plate 22, first liquid inlet 221, second liquid inlet 222, annular rib 223, first plug 23, second plug 24, dissolution chamber 3, second storage Liquid box 4 , second liquid outlet 41 , water inlet channel 5 , on-off valve 7 , valve core 71 , valve seat 72 , reset member 73 , sealing member 8 , and second on-off valve 9 .

Detailed ways

Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the 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 by referring to the figures are exemplary, are only for explaining the present application, and should not be construed as limiting the present application.

In this application, unless otherwise expressly specified and limited, 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. Moreover, "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", "under" and "under" the first feature include the first feature directly below the second feature and obliquely below the second feature, or simply mean that the first feature is less horizontally than the second feature.

In the washing machine, it is necessary to add water and treatment agent into the washing chamber (such as the clothes treatment chamber), so as to clean the clothes with the water and the treatment agent, so that the clothes can be cleaned more cleanly. In the traditional dispensing assembly, the treatment agent is first injected into the nozzle body, and the water flow injected into the nozzle body is suitable for flushing the treatment agent injected into the nozzle body, so that the treatment agent is mixed with the water flow, and then injected into the washing chamber, so When the water pressure in the water pipe decreases, the mixed liquid of the water flow in the nozzle body and the treatment agent will flow backwards, and the water flow in the water pipe will be polluted by the mixed liquid, which will affect the user experience.

For this reason, the embodiment of the present application designs a dispensing assembly in which the flow channel for injecting the treatment agent and the water inlet channel connected to the water source are independently set up, which avoids the reverse flow of the mixed liquid in the dissolution chamber and affects the concentration of the treatment agent. Even pollute the water source, thereby improving the use experience of the washing equipment and improving the washing effect of the washing equipment.

The delivery component 100 according to the embodiment of the present application will be described below with reference to FIGS. 1-6 .

The dispensing assembly 100 according to the embodiment of the present application may include: a first liquid storage box 1 , a nozzle body 2 and a first dispensing component.

Wherein, the first liquid storage box 1 is used to store the first treatment agent, and the setting of the first liquid storage box 1 can reduce the number of times of manual injection of the first treatment agent. Specifically, before the washing equipment is used, it is only necessary to inject the first treatment agent into the first liquid storage box 1 at one time, and there is no need to manually inject the first treatment agent during the subsequent multiple uses of the washing equipment, thereby improving user experience.

Moreover, since the first liquid storage box 1 is provided in the washing equipment, the injection of the first treatment agent in the first liquid storage box 1 will not affect the operation of the washing equipment, therefore, the washing equipment can be cleaned during use. The delivery of the first treatment agent further improves user experience.

The nozzle body 2 is arranged below the first liquid storage box 1, so that the first treatment agent in the first liquid storage box 1 flows into the nozzle body 2 by gravity. The nozzle body 2 has a dissolving chamber 3, and the water flow and the first treatment agent The agents will be collected in the dissolving chamber 3, and the first treatment agent will be dissolved in the water flow in the dissolving chamber 3 and put into the washing chamber together with the water flow.

There are two independent flow channels in the nozzle body 2, including: the first flow channel 10 and the water inlet flow channel 5, wherein the first flow channel 10 communicates with the first liquid storage box 1, and the first flow channel 10 communicates with the dissolving chamber 3, That is to say, the first treatment agent in the first liquid storage box 1 is suitable to flow into the dissolving chamber 3 through the first flow channel 10 . The water inlet channel 5 is adapted to communicate with the water source, and the water inlet channel 5 communicates with the dissolving chamber 3 , that is, water flows into the water inlet channel 5 from the water source, and enters the dissolving chamber 3 through the water inlet channel 5 . Since the water inlet channel 5 is provided between the water source and the dissolving chamber 3, the mixed liquid mixed with the first treatment agent in the dissolving chamber 3 is not easy to flow back to the water source, pollute the water source, and improve the use experience of the washing equipment, and, Since the water inlet channel 5 is provided between the first liquid storage box 1 and the dissolving chamber 3, the mixed liquid mixed with the first treatment agent in the dissolving chamber 3 is not easy to flow back into the first liquid storage box 1, affecting the first The concentration of the treatment agent, thereby improving the washing effect of the washing equipment.

And, since the first flow channel 10 used to inject the first treatment agent and the water inlet flow channel 5 communicated with the water source are set independently, it is also possible to prevent the first treatment agent in the first flow channel 10 from entering the water inlet flow channel 5. The water channel 5 flows back to the water source, polluting the water source, and also prevents the water in the water inlet channel 5 from flowing back into the first liquid storage box 1 through the first flow channel 10, affecting the concentration of the first treatment agent and affecting the washing of the washing equipment Effect.

Further, the dispensing assembly 100 also includes a first dispensing part, which can provide power for dispensing the first treatment agent, and can also control the dispensing amount of the first treatment agent. When the first dispensing part works, it can dispense the first treatment agent in the first flow channel 10 into the dissolving chamber 3, so as to realize the dispensing of the first treatment agent. And by setting the first dispensing part, the mixed liquid mixed with the first treatment agent in the dissolving chamber 3 can be prevented from flowing back into the first liquid storage box 1, affecting the concentration of the first treatment agent, thereby improving the washing effect of the washing equipment .

In some examples, the first delivery part includes any pump body structure among gear pump, lattice pump, plunger pump and the like.

According to the dispensing assembly 100 of the embodiment of the present application, the dispensing assembly 100 is used for dispensing the first flow channel 10 of the first treatment agent and the water inlet flow channel 5 communicated with the water source, which are independently set, so as to avoid the reverse flow of the mixed liquid in the dissolving chamber 3, It affects the concentration of the first treatment agent, and even pollutes the water source, thereby improving the use experience of the washing equipment and improving the washing effect of the washing equipment.

In some examples, there is a first water outlet hole in the water inlet channel 5, and the first water outlet hole communicates with the dissolving chamber 3, that is, water flows into the water inlet channel 5 from the water source, and flows under the guidance of the water inlet channel 5 At the first water outlet hole, the water flow in the water inlet channel 5 is suitable to enter the dissolving chamber 3 through the first water outlet hole, thus realizing the injection of water in the dissolving chamber 3 .

5 and 6, there is a first liquid inlet 221 on the nozzle body 2, the first liquid inlet 221 communicates with the first liquid storage box 1, and the first liquid inlet 221 communicates with the first flow channel 10 , that is to say, the first treatment agent is adapted to enter the first flow channel 10 of the nozzle body 2 through the first liquid inlet 221 .

Further, referring to FIG. 1 , there is a first liquid port 211 on the nozzle body 2 , and the first liquid port 211 communicates with the first flow channel 10 , that is, the first fluid that enters the nozzle body 2 through the first liquid inlet 221 A treatment agent enters the first flow channel 10 , passes through the first flow channel 10 and reaches the first liquid opening 211 .

Furthermore, the nozzle body 2 also has a first injection hole 212 , which is suitable for injecting the first treatment agent into the dissolution chamber 3 .

Wherein, the inlet of the first injection part communicates with the first liquid port 211, that is to say, the first treatment agent that reaches the first liquid port 211 through the first flow channel 10 is suitable for entering into the first liquid port 211 through the first liquid port 211. In the first injection part, the first treatment agent is discharged from the outlet of the first injection part after obtaining power at the first injection part. Since the outlet of the first injection part communicates with the first injection hole 212, it is The first treatment agent discharged from the outlet is suitable to be injected into the dissolving chamber 3 through the first injection hole 212 .

Referring to Fig. 1 and Fig. 2, the first liquid storage box 1 has a liquid outlet 11, and the first liquid storage box 1 can inject the first treatment agent outward through the liquid outlet 11, and the liquid outlet 11 and the first liquid inlet 221 In other words, the first treatment agent in the first liquid storage box 1 flows out of the first liquid storage box 1 through the liquid outlet 11 , and enters into the first dispensing part through the first liquid inlet 221 .

In summary, the nozzle body 2 has: the first flow channel 10, the first liquid inlet 221, the first liquid opening 211 and the first delivery hole 212, the first liquid storage box 1 has a liquid outlet 11, the first storage The liquid box 1 is arranged above the nozzle body 2, the liquid outlet 11 of the first liquid storage box 1 communicates with the first liquid inlet 221, and the first liquid inlet 221 and the first liquid communication port 211 are connected with the first flow channel 10 respectively. The first dispensing part is arranged on the nozzle body 2 , the inlet of the first dispensing part communicates with the first liquid port 211 , and the outlet of the first dispensing part communicates with the first dispensing hole 212 .

Further, when the first liquid storage box 1 is installed in place on the nozzle body 2, at least a part of the first treatment agent in the first liquid storage box 1 can flow out from the liquid outlet 11 under the action of gravity, and pass through the first inlet. The liquid port 221 enters the first flow channel 10 for temporary storage. When the first injection part is working, the first treatment agent in the first flow channel 10 flows out of the first flow through the first liquid port 211 driven by the first injection part. Road 10, and enter the first dosing part through the inlet of the first dosing part, then discharge through the outlet of the first dosing part, and put into the first dosing hole 212, and put it into the dissolution chamber 3 through the first dosing hole 212, so The delivery of the first treatment agent in the dissolution chamber 3 is realized.

As shown in Figure 5, an on-off valve 7 is provided on the first liquid storage box 1, and the on-off valve 7 is used to control the on-off of the liquid outlet 11. Therefore, the first liquid storage box can be controlled by controlling the on-off valve 7. The delivery state of the box 1 avoids leakage of the first liquid storage box 1 and affects the use experience of the washing machine.

Specifically, in some embodiments, when the first liquid storage box 1 and the nozzle body 2 are installed in place, the on-off valve 7 is switched to the conducting state. At this time, since the first liquid storage box 1 and the nozzle body 2 are in the Installed in place, so there will be no liquid leakage between the first liquid storage box 1 and the nozzle body 2. At this time, the on-off valve 7 is switched to the conduction state to control the smooth flow of the liquid outlet 11, which can ensure that the first liquid storage box The liquid box 1 steadily dispenses the first treatment agent to the nozzle body 2 .

Further, when the first liquid storage box 1 is separated from the nozzle body 2, the on-off valve 7 is switched to the disconnected state. There is no nozzle body 2 below 11 to receive the first treatment agent released from the liquid outlet 11, so the first liquid storage box 1 will leak, and at this time the on-off valve 7 is switched to the off state to control the liquid outlet 11 Closed, it can prevent the first treatment agent in the first liquid storage box 1 from leaking out from the liquid outlet 11, so that the first liquid storage box 1 can be disassembled when it has the first treatment agent inside, which is convenient for the first storage box 1. Removal and installation of liquid box 1.

Referring to Fig. 6, the on-off valve 7 includes: a valve core 71, which is used to control the on-off of the liquid outlet 11 of the first liquid storage box 1, when the valve core 71 covers the liquid outlet 11, the on-off valve 7 Switch to the disconnected state, the first liquid storage box 1 cannot inject the first treatment agent through the liquid outlet 11, when the valve core 71 opens the liquid outlet 11, the on-off valve 7 switches to the conduction state, the first liquid storage box 1 The first treatment agent can be injected through the liquid outlet 11.

Specifically, the valve core 71 is movably arranged on the first liquid storage box 1 , so as to control the opening and closing of the liquid outlet 11 through the movement of the valve core 71 .

Among them, when the first liquid storage box 1 and the nozzle body 2 are installed in place, the nozzle body 2 pushes the valve core 71 to move to the position of opening the liquid outlet 11, and the on-off valve 7 switches to the conduction state. A liquid storage box 1 and the nozzle body 2 are installed in place, so there will be no liquid leakage between the first liquid storage box 1 and the nozzle body 2. At this time, the on-off valve 7 is switched to the conduction state to control the output The liquid port 11 is unobstructed, which can ensure that the first liquid storage box 1 injects the first treatment agent to the nozzle body 2 stably.

Furthermore, when the first liquid storage box 1 is separated from the nozzle body 2, since the nozzle body 2 cannot push the valve core 71 to move to the position of opening the liquid outlet 11, the valve core 71 will automatically return to close the liquid outlet 11 position, the on-off valve 7 is switched to the disconnected state. At this time, since the first liquid storage box 1 and the nozzle body 2 are in a disengaged state, there is no nozzle body 2 under the liquid outlet 11 to receive the liquid discharged from the liquid outlet 11. The first treatment agent, so the first liquid storage box 1 will leak. At this time, the on-off valve 7 is switched to the off state, and the liquid outlet 11 is controlled to close, which can avoid the first treatment in the first liquid storage box 1. The agent leaks out from the liquid outlet 11, so that the first liquid storage box 1 can be disassembled when it has the first treatment agent inside, which facilitates the disassembly and installation of the first liquid storage box 1.

As shown in FIG. 6 , a first plug 23 is disposed in the first liquid inlet 221 , and the first plug 23 is adapted to stop against the valve core 71 to push the valve core 71 to move.

Specifically, during the process of installing the first liquid storage box 1 on the nozzle body 2, the liquid outlet 11 of the first liquid storage box 1 is docked with the first liquid inlet 221 of the nozzle body 2. The first plug 23 in the liquid inlet 221 is also set corresponding to the liquid outlet 11 of the first liquid storage box 1, and is inserted into the liquid outlet 11 to push the valve core 71 covering the liquid outlet 11 to move, and push the valve The core 71 moves to the position where the liquid outlet 11 is opened, the on-off valve 7 is switched to the conduction state, and the liquid outlet 11 is unobstructed, so that the first liquid storage box 1 can stably inject the first treatment agent into the nozzle body 2 .

Further, in the process of detaching the first liquid storage box 1 from the nozzle body 2, the first plug 23 is suitable for being pulled out from the liquid outlet 11, and no longer stops against the valve core 71 to keep it in the Open the position of the liquid outlet 11, so the valve core 71 will automatically return to the position of closing the liquid outlet 11, the on-off valve 7 is switched to the disconnected state, and the liquid outlet 11 is closed, which can avoid the leakage in the first liquid storage box 1. The first treatment agent leaks out from the liquid outlet 11 , so that the first liquid storage box 1 can be disassembled when it has the first treatment agent inside, which facilitates the disassembly and installation of the first liquid storage box 1 .

Referring to Fig. 6, the on-off valve 7 also includes: a valve seat 72 and a reset member 73, the valve seat 72 is detachably arranged in the first liquid storage box 1, so as to provide an installation position for the setting of the valve core 71 and the reset member 73, so as to avoid The arrangement of the valve core 71 and the reset member 73 affects the sealing performance of the first liquid storage box 1 .

Further, the reset member 73 is arranged between the valve seat 72 and the valve core 71 to push the valve core 71 to move towards the direction of closing the liquid outlet 11 and provide a reset force for the movement of the valve core 71 .

Specifically, during the process of installing the first liquid storage box 1 on the nozzle body 2, the liquid outlet 11 of the first liquid storage box 1 is docked with the first liquid inlet 221 of the nozzle body 2. The first plug 23 in the liquid inlet 221 is also set corresponding to the liquid outlet 11 of the first liquid storage box 1, and is inserted into the liquid outlet 11 to push the valve core 71 covering the liquid outlet 11 to move, and push the valve When the core 71 moves to the position of opening the liquid outlet 11 , the reset member 73 will be deformed during the movement of the valve core 71 , so that the reset member 73 can accumulate reset force.

Further, in the process of detaching the first liquid storage box 1 from the nozzle body 2, the first plug 23 is suitable for being pulled out from the liquid outlet 11, and no longer stops against the valve core 71 to keep it in the Open the position of the liquid outlet 11, so the valve core 71 will automatically return to the position of closing the liquid outlet 11 under the reset force of the reset member 73, the on-off valve 7 is switched to the disconnected state, and the liquid outlet 11 is closed. It can prevent the first treatment agent in the first liquid storage box 1 from leaking out from the liquid outlet 11, so that the first liquid storage box 1 can be disassembled when it has the first treatment agent inside, which is convenient for the first liquid storage box 1 disassembly and installation.

3 and 6, the outer surface of the nozzle body 2 has an annular rib 223 surrounding the first liquid inlet 221, and the annular rib 223 can strengthen the structure near the first liquid inlet 221. The bottom of a liquid storage box 1 has matching ribs 12 surrounding the liquid outlet 11 , and the matching ribs 12 can also strengthen the structure near the liquid outlet 11 . The ring-shaped rib 223 and the matching rib 12 are nested so that the arrangement of the ring-shaped rib 223 and the matching rib 12 does not need to occupy more space, and the space between the ring-shaped rib 223 and the matching rib 12 passes through the sealing member 8 The sealing fit is realized to prevent the first treatment agent in the first liquid storage box 1 from leaking from the joint between the liquid storage box and the nozzle body 2 , which will affect the delivery effect of the delivery assembly 100 .

Further, the bottom of the first liquid storage box 1 can be sealed when the annular rib 223 is in contact with the bottom of the first liquid storage box 1, and the first liquid inlet 221 and the liquid outlet 11 can be sealed. The first liquid inlet 221 and the liquid outlet 11 can be sealed, and the seal 8 between the annular rib 223 and the matching rib 12 can also seal the first liquid inlet 221 and the liquid outlet 11 Therefore, the triple sealing of the first liquid inlet 221 and the liquid outlet 11 is realized, and the reliability of the seal between the first liquid inlet 221 and the liquid outlet 11 is further ensured.

As shown in Figure 1, in some embodiments, the nozzle body 2 includes a nozzle body 21 and a cover plate 22, the first liquid opening 211 and the first injection hole 212 are arranged on the nozzle body 21, and the first liquid inlet 221 is arranged on the The cover plate 22 and the nozzle body 21 are connected to the cover plate 22, thereby defining the first flow channel 10 between the cover plate 22 and the nozzle body 21. The nozzle body 21 and the cover plate 22 can be connected by snap-fitting, or by tightening The firmware realizes the connection, and the connection can also be realized by welding or bonding to ensure the reliability of the connection between the two.

Wherein, the upper surface of the nozzle body 21 has a diversion groove, the top of the diversion groove is open, the cover plate 22 is arranged on the nozzle body 21, the cover plate 22 can close the top opening of the diversion groove, and the cover plate 22 and the diversion groove define a The first flow channel 10 therefore makes the structure of the nozzle body 2 simple and easy to form.

In some examples, the cover plate 22 is provided with an annular rib 223 protruding from the surface of the cover plate 22 , and the annular rib 223 surrounds the first liquid inlet hole.

Referring to FIG. 2 , FIG. 4 and FIG. 5 , the dispensing assembly 100 further includes: a second liquid storage box 4 and a second dispensing component.

Wherein, the second liquid storage box 4 is used to store the second treatment agent, and the setting of the second liquid storage box 4 can reduce the number of times of manual injection of the second treatment agent. Specifically, the second treatment agent only needs to be injected into the second liquid storage box 4 at one time before the washing equipment is used, and the second treatment agent can be dispensed manually during the subsequent multiple uses of the washing equipment, thereby improving user experience.

Moreover, since the second liquid storage box 4 is provided in the washing equipment, the injection of the second treatment agent in the second liquid storage box 4 will not affect the operation of the washing equipment, therefore, the washing equipment can be used during use. The delivery of the second treatment agent further improves user experience.

The nozzle body 2 is arranged below the second liquid storage box 4, so that the second treatment agent in the second liquid storage box 4 flows into the nozzle body 2 by gravity, and the water flow, the first treatment agent and the second treatment agent will be collected In the dissolving chamber 3, the second treatment agent is suitable for being dissolved in the water flow in the dissolving chamber 3, and put into the washing chamber together with the water flow.

The nozzle body 2 also has a second flow channel communicating with the dissolving chamber 3, and the second flow channel communicates with the second liquid storage box 4, in other words, the second treatment agent in the second liquid storage box 4 is suitable for passing through the second flow channel It flows into the dissolving chamber 3 to inject the second treatment agent in the second flow channel into the dissolving chamber 3 .

Further, since the second flow channel and the water inlet flow channel 5 are independent of each other, it is also possible to prevent the second treatment agent in the second flow channel from entering the water inlet flow channel 5, flowing back to the water source through the water inlet flow channel 5, and polluting the water source, and It also prevents the water in the water inlet flow channel 5 from flowing back into the second liquid storage box 4 through the second flow channel, affecting the concentration of the second treatment agent and affecting the washing effect of the washing equipment.

Furthermore, since the second flow channel and the first flow channel 10 are independent of each other, when one of the flow channels fails, the other flow channel can be used for delivery, so as not to affect the normal use of the delivery assembly 100, ensuring the user's use experience.

Further, by injecting different treatment agents into the second liquid storage box 4 and the first liquid storage box 1, the injection of different treatment agents can be realized, and different effects can be achieved, and the liquid outlet forms can be enriched to meet the needs of users in different scenarios. Usage requirements.

In some examples, there is a second water outlet hole in the water inlet channel 5 , and the second water outlet hole communicates with the dissolving chamber 3 . That is to say, water flows into the water inlet channel 5 from the water source, and flows to the second water outlet hole under the guidance of the water inlet channel 5, and the water flow in the water inlet channel 5 is suitable for entering the dissolving chamber 3 through the second water outlet hole , thus realizing the delivery of water in the dissolution chamber 3 .

Further, in some embodiments, water flows into the water inlet channel 5 from the water source, and is divided in the water inlet channel 5, a part of the water flows to the first water outlet hole under the guidance of the water inlet channel 5, and the other part of the water Under the guidance of the water inlet channel 5, it flows to the second water outlet hole, and the water flow in the water inlet channel 5 is suitable for entering the dissolving chamber 3 through the first water outlet hole and the second water outlet hole, so that the water inlet speed of the dissolving chamber 3 is faster. Fast, improving the dissolution rate of the treatment agent.

Further, in some embodiments, the first water outlet hole is set close to the first liquid inlet 221, therefore, the water flow put into the first water outlet hole can directly flush the first treatment agent entering the dissolving chamber 3, which improves the efficiency of the first treatment agent. Dissolving efficiency, the second water outlet hole is set close to the second liquid inlet 222, therefore, the water flow put into the second water outlet hole can directly wash away the second treatment agent entering the dissolution chamber 3, which improves the dissolution efficiency of the second treatment agent.

As shown in Figure 1, there is a second liquid inlet 222 on the nozzle body 2, the second liquid inlet 222 communicates with the second liquid storage box 4, and the second liquid inlet 222 communicates with the second flow channel, that is, In other words, the second treatment agent is suitable to enter the second channel of the nozzle body 2 through the second liquid inlet 222 .

Further, there is a second liquid port 213 on the nozzle body 2, and the second liquid port 213 communicates with the second flow channel, that is, the second treatment agent that enters the nozzle body 2 through the second liquid inlet 222 enters In the second flow channel, it reaches the second liquid port 213 through the second flow channel.

Furthermore, there is also a second injection hole 214 on the nozzle body 2, the second injection hole 214 is suitable for injecting the second treatment agent into the dissolution chamber 3, wherein the inlet of the second injection part communicates with the second liquid port 213 , that is to say, the second treatment agent that reaches the second liquid port 213 through the second flow channel is suitable to enter into the second injection part through the second liquid port 213, and the second treatment agent is at the second injection part. After obtaining the power, it is discharged from the outlet of the second injection part. Since the outlet of the second injection part communicates with the second injection hole 214, the second treatment agent discharged from the outlet of the second injection part is suitable for injection through the second injection hole 214. into the dissolution chamber 3.

Referring to Fig. 1 and Fig. 2, the second liquid storage box 4 has a second liquid outlet 41, and the second liquid storage box 4 can inject the second treatment agent outward through the second liquid outlet 41, and the second liquid outlet 41 is connected with the second liquid outlet 41. The second liquid inlet 222 communicates, in other words, the second treatment agent in the second liquid storage box 4 flows out of the second liquid storage box 4 through the second liquid outlet 41, and enters the second liquid storage box 4 through the second liquid inlet 222. drop widget.

To sum up, the nozzle body 2 has: the second flow channel, the second liquid inlet 222, the second liquid opening 213 and the second delivery hole 214, the second liquid storage box 4 has the second liquid outlet 41, the second The second liquid storage box 4 is arranged on the top of the nozzle body 2, the second liquid outlet 41 of the second liquid storage box 4 communicates with the second liquid inlet 222, and the second liquid inlet 222 and the second liquid communication port 213 are connected with the second liquid inlet 213 respectively. The second flow channel is connected, the second dispensing part is arranged on the nozzle body 2 , the inlet of the second dispensing part communicates with the second liquid opening 213 , and the outlet of the second dispensing part communicates with the second dispensing hole 214 .

Further, when the second liquid storage box 4 is installed in place on the nozzle body 2, at least a part of the second processing agent in the second liquid storage box 4 can flow out from the second liquid outlet 41 under the action of gravity, and pass through the second liquid storage box 4. The second liquid inlet 222 enters the second flow channel for temporary storage. When the second injection part is working, the second treatment agent in the second flow channel flows out from the second liquid connection port 213 under the drive of the second injection part. flow path, and enter the second dosing part through the inlet of the second dosing part, then discharge through the outlet of the second dosing part, and put into the second dosing hole 214, and put it into the dissolving chamber 3 through the second dosing hole 214, so The delivery of the second treatment agent in the dissolution chamber 3 is realized.

That is to say, two independent dispensing devices are integrated in the dispensing assembly 100, and the two independent dispensing devices can dispense different treatment agents, and can also achieve different dispensing effects.

Specifically, when one of the delivery devices fails, another delivery device can be used for delivery, which does not affect the normal use of the delivery assembly 100 and ensures the user's experience. The first delivery part and the second delivery part can have different delivery forms , thus enriching the liquid outlet form, which can meet the needs of users in different scenarios.

In some examples, the dispensing assembly 100 also includes a microbubble generating device, which communicates with the second flow channel, and is used to pass water containing air bubbles into the second flow channel, so that water can be injected into the dissolution chamber through the second flow channel. 3. The water with air bubbles is put in, and the water with air bubbles can achieve a better effect of clothes treatment, so that the use effect of the washing equipment is better.

In some examples, the dosing assembly 100 also includes a heating device, which communicates with the second flow channel and is used to pass heated water into the second flow channel. Therefore, the dissolving chamber 3 can be injected, Heated water, the heated water can better dissolve the treatment agent, making the washing equipment more effective.

A specific embodiment of the delivery component 100 according to the present application is described below with reference to the accompanying drawings.

The dispensing assembly 100 includes: a first liquid storage box 1 , a second liquid storage box 4 , a first dispensing part, a nozzle body 2 and a second dispensing part.

The first liquid storage box 1 has a liquid outlet 11, and an on-off valve 7 is arranged at the liquid outlet 11. The first liquid storage box 1 can put the first treatment agent outward through the liquid outlet 11, and the second liquid storage box 4. It has a second liquid outlet 41, and a second on-off valve 97 is arranged at the second liquid outlet 41. The first liquid storage box 1 can put the first treatment agent outward through the liquid outlet 11, and the second liquid storage The box 4 can put the second treatment agent outward through the second liquid outlet 41, the on-off valve 7 is used to control the on-off of the liquid outlet 11, and the second on-off valve 97 is used to control the on-off of the second liquid outlet 41 .

Wherein, the on-off valve 7 includes: a valve core 71, a valve seat 72 and a reset member 73, the valve core 71 is movably arranged on the first liquid storage box 1, and is used to control the liquid outlet 11 of the first liquid storage box 1 The valve seat 72 is detachably arranged near the liquid outlet 11 in the first liquid storage box 1 , and the reset member 73 is arranged between the valve seat 72 and the valve core 71 . The second on-off valve 97 has the same structure as the on-off valve 7 .

The nozzle body 2 is provided with a first liquid inlet 221 and a second liquid inlet 222, the first liquid inlet 221 is provided with a first plug 23, and the first plug 23 is suitable for stopping the valve core 71 to push the valve core 71 moves. The second plug 24 is disposed in the second liquid inlet 222, and the second plug 24 is suitable for abutting against the valve core 71 of the second on-off valve 97 to push the valve core 71 of the second on-off valve 97 to move.

Specifically, during the process of installing the first liquid storage box 1\the second liquid storage box 4 on the nozzle body 2, the liquid outlet 11 of the first liquid storage box 1\the second outlet of the second liquid storage box 4 The liquid port 41 is docked with the first liquid inlet 221\the second liquid inlet 222 of the nozzle body 2. At this time, the first plug 23 arranged in the first liquid inlet 221\the first plug 23 arranged in the second liquid inlet 222 The two plugs 24 are also arranged corresponding to the liquid outlet 11 of the first liquid storage box 1\the second liquid outlet 41 of the second liquid storage box 4, and are inserted into the liquid outlet 11\the second liquid outlet 41 to push and cover The spool 71 of the liquid outlet 11\the spool 71 covering the second liquid outlet 41 moves, pushing the spool 71 to move to the position of opening the liquid outlet 11\the second liquid outlet 41, during the movement process of the spool 71 The reset member 73 will be deformed, so that the reset member 73 can accumulate reset force.

Further, in the process of detaching the first liquid storage box 1\the second liquid storage box 4 from the nozzle body 2, the first plug 23\the second plug 24 are suitable for connecting from the liquid outlet 11\the second outlet The liquid port 41 is drawn out, and no longer stops against the valve core 71 to keep it in the position of opening the liquid outlet 11\the second liquid outlet 41, so the valve core 71 will automatically reset under the reset force of the reset member 73. Return to the position of closing the liquid outlet 11\the second liquid outlet 41, switch the on-off valve 7\the second on-off valve 97 to the off state, and close the liquid outlet 11\the second liquid outlet 41, which can avoid the first The first treatment agent\the second treatment agent in the first liquid storage box 1\the second liquid storage box 4 leaks from the liquid outlet 11\the second liquid outlet 41, so that the first liquid storage box 1 has internal The first processing agent\the second liquid storage box 4 can be disassembled when there is a second processing agent inside, which facilitates the disassembly and installation of the first liquid storage box 1\the second liquid storage box 4 .

The nozzle body 2 has: a first flow channel 10, a first liquid inlet 221, a first liquid opening 211 and a first delivery hole 212, the first liquid storage box 1 has a liquid outlet 11, and the first liquid storage box 1 is located on Above the nozzle body 2, the liquid outlet 11 of the first liquid storage box 1 communicates with the first liquid inlet 221, and the first liquid inlet 221 and the first liquid communication port 211 communicate with the first flow channel 10 respectively. The parts are arranged on the nozzle body 2 , the inlet of the first delivery part communicates with the first liquid opening 211 , and the outlet of the first delivery part communicates with the first delivery hole 212 .

The nozzle body 2 also has: a second flow path, a second liquid inlet 222, a second liquid passage 213 and a second delivery hole 214, the second liquid storage box 4 has a second liquid outlet 41, the second liquid storage box 4 is arranged above the nozzle body 2, the second liquid outlet 41 of the second liquid storage box 4 communicates with the second liquid inlet 222, and the second liquid inlet 222 and the second liquid communication port 213 are respectively connected with the second flow channel The second dispensing part is arranged on the nozzle body 2 , the inlet of the second dispensing part communicates with the second liquid port 213 , and the outlet of the second dispensing part communicates with the second dispensing hole 214 .

The nozzle body 2 also has a water inlet channel 5, a first water outlet hole and a second water outlet hole, the water inlet channel 5 is suitable for communicating with a water source, and the water inlet channel 5 communicates with the dissolving chamber 3 through the first water outlet hole and the second water outlet hole , that is to say, water flows into the water inlet channel 5 from the water source, and enters the dissolving chamber 3 through the first water outlet hole and the second water outlet hole. Since the water inlet flow channel 5 is provided between the water source and the dissolving chamber 3, the mixed liquid mixed with the first treatment agent in the dissolving chamber 3 is not easy to flow back to the water source, pollute the water source, and improve the user experience of the washing equipment.

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

The washing device according to the embodiment of the present application includes the dispensing assembly 100 according to the above embodiment. The washing device here may be a laundry treatment device. In the washing equipment, by adopting the above-mentioned dispensing assembly 100, the user experience of the washing equipment is better, and the washing effect is better.

Other configurations of the washing equipment are prior art and well known to those skilled in the art, so other configurations of the washing equipment will not be described in detail here.

In the description of this specification, 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. In this specification, schematic representations 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 any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the application is defined by the claims and their equivalents.

Claims

A delivery component, including:

The first liquid storage box is used to store the first treatment agent;

A nozzle body, the nozzle body is arranged below the first liquid storage box, and the nozzle body has a dissolving chamber, a first flow channel communicating with the dissolving chamber and a water inlet flow channel, the first flow channel and the first The liquid storage box is connected, and the water inlet channel is suitable for communicating with a water source;

The first dispensing part is used for dispensing the first treatment agent in the first flow channel into the dissolving chamber.
The dispensing assembly according to claim 1, wherein a first water outlet hole is provided in the water inlet channel, and the first water outlet hole communicates with the dissolving chamber.
The injection assembly according to claim 1, wherein the nozzle body has a first liquid inlet, a first liquid opening and a first injection hole, and the first liquid inlet and the first liquid opening are both communicated with the first channel,

Wherein, the first liquid inlet communicates with the first liquid storage box, the inlet of the first insertion part communicates with the first liquid communication port, and the outlet of the first insertion part communicates with the first liquid storage box. The delivery holes are connected.
The dispensing assembly according to claim 3, wherein the liquid outlet of the first liquid storage box communicates with the first liquid inlet, and the first liquid storage box is provided with a device for controlling the communication of the liquid outlet. When the first liquid storage box and the nozzle body are installed in place, the on-off valve is switched to the conduction state, and when the first liquid storage box is separated from the nozzle body In the state, the on-off valve is switched to the off state.
The delivery assembly according to claim 4, wherein the on-off valve comprises:

a spool, the spool is movably arranged on the first liquid storage box to open and close the liquid outlet,

Wherein, when the first liquid storage box and the nozzle body are installed in place, the nozzle body pushes the valve core to move to a position for opening the liquid outlet.
The injection assembly according to claim 5, wherein a first plug is provided in the first liquid inlet, and the first plug is adapted to stop against the valve core to push the valve core to move.
The injection assembly according to claim 5, wherein the on-off valve further comprises:

a valve seat, the valve seat is detachably arranged in the first liquid storage box;

A reset member, the reset member is arranged between the valve seat and the valve core to push the valve core to move towards the direction of closing the liquid outlet.
The injection assembly according to claim 4, wherein the outer surface of the nozzle body has an annular rib surrounding the first liquid inlet, and the bottom of the first liquid storage box has a rib surrounding the liquid outlet. Cooperating convex ribs, the ring-shaped convex ribs are nested with the cooperating convex ribs, and the sealing fit is realized between the two through a sealing member.
The delivery assembly according to claim 3, wherein the nozzle body comprises:

The nozzle body, the first liquid port and the first injection hole are arranged on the nozzle body;

A cover plate, the cover plate is arranged on the spray head body and defines the first flow channel with the spray head body, and the first liquid inlet is arranged on the cover plate.
The delivery component according to claim 1, further comprising:

The second liquid storage box is used to store the second treatment agent, and the nozzle body also has a second flow channel communicated with the dissolution chamber, and the second flow channel communicates with the second liquid storage box;

The second dispensing part is used for dispensing the second treatment agent in the second flow channel into the dissolving chamber.
The dispensing assembly according to claim 10, wherein the water inlet channel further has a second water outlet hole, and the second water outlet hole communicates with the dissolving chamber.
The injection assembly according to claim 10, wherein the nozzle body has a second liquid inlet, a second liquid opening and a second injection hole, and the second liquid inlet and the second liquid opening are both communicated with the second channel,

Wherein, the second liquid inlet communicates with the second liquid storage box, the inlet of the second insertion part communicates with the second liquid communication port, and the outlet of the second insertion part communicates with the second liquid storage box. The delivery holes are connected.
The dispensing assembly according to any one of claims 1-12, further comprising a microbubble generating device, the microbubble generating device is in communication with the second flow channel, and is used for passing through the second flow channel. Water with air bubbles.
A washing device, comprising the delivery assembly according to any one of claims 1-13.