Water diversion assembly, spraying device and dish washing machine

By installing a movable interface seat on the water inlet pipe and adjusting the position of the water inlet to solve the problem of connecting the guide nozzles, the water circuit is connected, improving the user experience of the dishwasher.

CN224125889UActive Publication Date: 2026-04-17QINGDAO HAIER DISHWASHER +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HAIER DISHWASHER
Filing Date
2024-08-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing guide nozzles and water inlets are difficult to align accurately, resulting in the water circuit being unable to connect, which affects the normal operation of the dishwasher and the user experience.

Method used

An interface seat that can move along the height direction is installed on the water inlet pipe. The position of the water inlet is adjusted so that it is at the same height as the guide nozzle, which facilitates precise docking.

Benefits of technology

It achieves precise docking between the guide nozzle and the water inlet, ensuring water flow and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dish-washing machines, in particular to a water diversion assembly, a spraying device and a dish-washing machine, and aims to solve the problem that an existing guide nozzle and a water diversion port are difficult to be accurately butted. In order to achieve the purpose, the water diversion assembly comprises a water diversion pipe and a connector base, and the connector base is arranged on the water diversion pipe and can move in the height direction of the water diversion pipe; a water diversion port communicated with the water diversion pipe is formed in the connector seat. The connector base capable of moving in the height direction of the water diversion pipe is arranged on the water diversion pipe, so that the position of the water diversion opening in the connector base in the height direction is adjusted. And when the water diversion port and the guide nozzle are not at the same height, the water diversion port and the guide nozzle can be at the same height by adjusting the position of the connector seat in the height direction, so that the guide nozzle and the water diversion port can be accurately butted, waterway communication is realized, and the user experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, specifically providing a water intake component, a spray device, and a dishwasher. Background Technology

[0002] As people aspire to a more convenient lifestyle, dishwashers have gradually become common kitchen cleaning appliances in daily life. To use a dishwasher, the racks need to be pulled out, the dishes to be washed placed on the racks, and then the racks are pushed back into the dishwasher for washing. The racks are equipped with water pipes that connect to the water supply pipe at the rear of the dishwasher when the racks are pushed back in, thus ensuring water circulation.

[0003] When connecting the existing water inlet and supply pipes, the guide nozzle on the supply pipe needs to be aligned with the water inlet on the inlet pipe before inserting the guide nozzle into the water inlet to achieve water flow. However, in actual use, it often happens that the guide nozzle and the water inlet are not at the same height and cannot be aligned due to the misalignment of the dishes on the rack. This makes it difficult for the guide nozzle to accurately connect with the water inlet, resulting in water flow failure, affecting the normal operation of the dishwasher, and reducing the user experience.

[0004] Therefore, a new technical solution is needed in this field to solve the above problems. Utility Model Content

[0005] The present invention aims to solve the above-mentioned technical problems, namely, to solve the problem that the existing guide nozzle and water inlet are difficult to connect accurately.

[0006] In a first aspect, the present invention provides a water-guiding assembly, the water-guiding assembly comprising:

[0007] Water pipe;

[0008] An interface seat is disposed on the water inlet pipe and is configured to move along the height direction of the water inlet pipe; the interface seat is provided with a water inlet that communicates with the water inlet pipe.

[0009] In a preferred embodiment of the above-mentioned water intake assembly, the water intake pipe includes a water intake pipe body and a pipe cover, the pipe cover is disposed on one end of the water intake pipe body, and the pipe cover has a connection hole.

[0010] The water inlet pipe body or the pipe cover is provided with the interface seat. During the movement of the interface seat, the water inlet is always in communication with the connection hole and the water inlet pipe body.

[0011] In a preferred embodiment of the above-mentioned water intake assembly, the water intake pipe body or the pipe cover is provided with a first guide structure, and the interface seat is provided with a second guide structure that slides with the first guide structure, so that the interface seat can move along the height direction of the water intake pipe.

[0012] In a preferred embodiment of the above-described water intake assembly, the first guiding structure is a guide groove, and the second guiding structure is a guide rib; or

[0013] The first guide structure is a guide rib, and the second guide structure is a guide groove.

[0014] In a preferred embodiment of the above-mentioned water intake assembly, the water intake pipe body is provided with a first connecting structure, and the pipe cover is provided with a second connecting structure that cooperates with the first connecting structure, so that the water intake pipe body is connected to the pipe cover.

[0015] In a preferred embodiment of the above-described water intake assembly, the water intake assembly further includes a sealing element, the sealing element including a valve plate disposed at the water intake port, the valve plate being able to open or close the water intake port under the action of water flow.

[0016] In a second aspect, the present invention also provides a spraying device, which includes a water supply component and a water intake component as described in the preferred embodiment above.

[0017] The water supply assembly includes a guide nozzle, which is at least partially insertable into the water inlet.

[0018] In a preferred embodiment of the above-mentioned spraying device, the water supply assembly further includes a water supply pipe, and the mounting portion of the guide nozzle is disposed on the water supply pipe, so that the water supply pipe is connected to the guide nozzle.

[0019] In a preferred embodiment of the above-mentioned spraying device, the mounting part is provided with a third connecting structure, and the water supply pipe is provided with a fourth connecting structure that cooperates with the third connecting structure, so that the mounting part is connected to the water supply pipe.

[0020] In a third aspect, the present invention also provides a dishwasher, which includes the water intake component or spray device described in the above preferred technical solution.

[0021] Those skilled in the art will understand that this application, by providing an interface seat that can move along the height direction on the water inlet pipe, adjusts the position of the water inlet on the interface seat in the height direction. When the water inlet and the guide nozzle are not at the same height, by adjusting the position of the interface seat in the height direction, the water inlet and the guide nozzle can be brought to the same height, facilitating precise docking of the guide nozzle and the water inlet, achieving water circuit connectivity, and improving user experience. Attached Figure Description

[0022] The preferred embodiments of this utility model are described below with reference to the accompanying drawings, in which:

[0023] Figure 1 This is a cross-sectional view of the water intake component of this utility model;

[0024] Figure 2 This is an exploded view of the water intake component of this utility model;

[0025] Figure 3 This is a structural diagram of the interface socket of this utility model;

[0026] Figure 4 This is a structural diagram of the sealing element of this utility model;

[0027] Figure 5 This is a partial cross-sectional view of the spraying device of this utility model;

[0028] Figure 6 This is a partial exploded view of the water supply component of this utility model;

[0029] Figure 7 This is an assembly drawing of the spraying device of this utility model.

[0030] Figure label:

[0031] 1. Water intake assembly; 11. Water intake pipe; 111. Water intake pipe body; 1111. Guide groove; 1112. First locking hole; 112. Pipe cap; 1121. Connecting hole; 1122. First locking protrusion; 12. Interface seat; 121. Water inlet; 122. Outward flaring edge; 123. Guide rib; 13. Seal; 131. Valve plate; 132. Seal body; 1321. Mounting hole;

[0032] 2. Water supply assembly; 21. Guide nozzle; 211. Pointed structure; 212. Sealing ring; 213. Mounting part; 2131. Second snap hole; 22. Water supply pipe; 221. Water inlet; 222. Second snap-fit ​​protrusion;

[0033] 3. Spray arm. Detailed Implementation

[0034] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0035] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," and "outer," which indicate directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "connection," "setting," and "installation" 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, a direct connection, or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] First refer to Figures 1 to 4 The water intake component of this utility model is described below. Figure 1 This is a cross-sectional view of the water intake component of this utility model; Figure 2 This is an exploded view of the water intake component of this utility model; Figure 3 This is a structural diagram of the interface socket of this utility model; Figure 4 This is a structural diagram of the sealing element of this utility model.

[0038] like Figures 1 to 4 As shown, in order to solve the problem that the existing guide nozzle 21 and the water inlet 121 are difficult to accurately connect, the water inlet assembly 1 of this application includes a water inlet pipe 11 and an interface seat 12. The interface seat 12 is disposed on the water inlet pipe 11 and is configured to be movable along the height direction of the water inlet pipe 11. The interface seat 12 is provided with a water inlet 121 that communicates with the water inlet pipe 11.

[0039] This application provides an interface seat 12 that can move along the height direction on the water inlet pipe 11, thereby adjusting the position of the water inlet 121 on the interface seat 12 in the height direction. When the water inlet 121 and the guide nozzle 21 are not at the same height, by adjusting the position of the interface seat 12 in the height direction, the water inlet 121 and the guide nozzle 21 can be brought to the same height, facilitating precise docking between the guide nozzle 21 and the water inlet 121, achieving water circuit connectivity, and improving the user experience.

[0040] The following is further reference Figures 1 to 4This paper describes a preferred embodiment of the water intake component 1 of this application. Those skilled in the art will understand that the embodiments described below are merely illustrative of the principles of this application and are not intended to limit the scope of protection of this application. Provided that the water intake component 1 includes at least a water intake pipe 11 and an interface seat 12, those skilled in the art can adjust the following configuration to make this application applicable to more specific application scenarios.

[0041] See Figure 1 and Figure 2 The water intake assembly 1 includes a water intake pipe 11 and an interface seat 12. The water intake pipe 11 includes a water intake pipe body 111, and the interface seat 12 is movably disposed within the water intake pipe body 111. The interface seat 12 has a water inlet 121 communicating with the water intake pipe body 111. The cross-sectional shape of the water intake pipe body 111 near the interface seat 12 is rectangular, and the cross-sectional shape of the interface seat 12 is also rectangular. Setting the cross-sectional shapes of the water intake pipe body 111 and the interface seat 12 to be rectangular facilitates the movable placement of the interface seat 12 within the water intake pipe body 111 and also prevents water leakage during movement. A guide groove 1111 is provided on the inner wall of the water intake pipe body 111, and the guide groove 1111 is circumferentially arranged around the inner wall of the water intake pipe body 111. The outer edge of the interface seat 12 is disposed within the guide groove 1111 as a guide rib 123. The top wall of the guide groove 1111 (e.g., Figure 1 The upper and middle tank walls) and the bottom tank walls (such as Figure 1 There is a gap between the lower middle groove wall and the interface seat 12, which serves as a movable space, allowing the interface seat 12 to move smoothly along the height direction of the water pipe 11.

[0042] Of course, the specific forms of the first and second guide structures are not fixed in this application, and those skilled in the art can adjust them flexibly according to the actual situation. For example, the first guide structure can also be a guide rib 123 arranged around the inner wall of the water pipe body 111, and the second guide structure can also be arranged at the top and bottom of the interface seat 12 (e.g., Figure 1 The guide groove 1111 is located at the upper and lower ends of the guide rib 123. At this time, the size of the guide rib 123 inserted into the guide groove 1111 in the height direction is smaller than the opening size of the guide groove 1111 in the height direction, so that the groove wall of the guide groove 1111 and the guide rib have a gap in the height direction as a movable space, so that the interface seat 12 can move smoothly along the height direction of the water pipe 11.

[0043] In one possible implementation, the cross-sectional shape of the side of the water pipe body 111 near the interface seat 12 can also be set as a circle with a larger diameter, and the cross-sectional shape of the interface seat 12 can also be set as a circle with a smaller diameter. In this case, the interface seat 12 can also be movably set inside the water pipe body 111.

[0044] like Figure 1 and Figure 2 As shown, the water inlet pipe 11 also includes a pipe cap 112, which covers the end of the water inlet pipe body 111 (e.g., Figure 1 (At the right end of the pipe), the pipe cap 112 is provided with a connection hole 1121. Since the interface seat 12 is located inside the water inlet pipe body 111, as the interface seat 12 moves along the height direction of the water inlet pipe body 111, the water inlet 121 moves along the length direction (e.g., at the right end of the pipe). Figure 2 The projection of the Y direction in the middle is located inside the projection of the connecting hole 1121 in the length direction, so that the water inlet 121 is connected to the connecting hole 1121 and the water pipe body 111, which makes it easy for the water supply component 2 to pass through the connecting hole 1121 and dock with the water inlet 121. At the same time, the pipe cover 112 can also prevent the interface seat 12 from falling off during movement.

[0045] It should be noted that the location of the interface seat 12 in this application is not fixed, and those skilled in the art can adjust it flexibly according to the actual situation. For example, the interface seat 12 can also be located on the side of the pipe cover 112 close to the water inlet pipe body 111 (e.g. Figure 2 (on the left side of the middle), at this time, the first guide structure is also set on the pipe cover 112, and the second guide structure on the interface seat 12 can slide and cooperate with the first guide structure, so that the interface seat 12 can move along the height direction of the pipe cover 112; since the interface seat 12 is located inside the water inlet pipe body 111, during the process of the interface seat 12 moving along the height direction of the pipe cover 112, the projection of the water inlet 121 in the length direction is located inside the projection of the connecting hole 1121 in the length direction, so that the water inlet 121 is always connected to the connecting hole 1121 and the water inlet pipe body 111.

[0046] It should also be noted that the pipe cap 112 in this application is not mandatory, and those skilled in the art can choose flexibly according to the actual product situation. For example, when the pipe cap 112 is not set, the interface seat 12 is slidably set on the water inlet pipe body 111, and it is only necessary to ensure that the interface seat 12 cannot fall off the water inlet pipe body 111 during the movement.

[0047] See Figure 2 The water pipe body 111 is provided with a first connecting structure, and the pipe cover 112 is provided with a second connecting structure that cooperates with the first connecting structure. The first connecting structure is a first locking hole 1112, and the second connecting structure is a first locking protrusion 1122. The first locking protrusion 1122 can be locked in the first locking hole 1112, so that the pipe cover 112 and the water pipe body 111 are locked together.

[0048] Of course, the connection form between the water pipe body 111 and the pipe cap 112 is not fixed in this application. Those skilled in the art can flexibly adjust it according to the actual situation, and adjust the specific forms of the first connection structure and the second connection structure accordingly based on the connection form of the two. For example, the water pipe body 111 and the pipe cap 112 are snap-fit ​​connected, with the first connection structure being a first snap-fit ​​protrusion and the second connection structure being a first snap-fit ​​groove. Another example is that the water pipe body 111 and the pipe cap 112 are threadedly connected, with a stud on the water pipe body 111 and a threaded hole on the pipe cap 112. The stud and the threaded hole are threadedly engaged, thereby threading the water pipe body 111 and the pipe cap 112 together. Yet another example is that the water pipe body 111 and the pipe cap 112 are fixedly connected, wherein the fixed connection includes, but is not limited to, welding and bonding.

[0049] In addition, this application also discloses a spraying device, which includes a water supply component 2 and a water intake component 1 as described in any of the above embodiments. The water supply component 2 can be connected to the water intake component 1 to realize the connection of the water path.

[0050] The following reference Figures 1 to 7 The spraying device of this utility model will be described below. Among other things, Figure 5 This is a partial cross-sectional view of the spraying device of this utility model; Figure 6 This is a partial exploded view of the water supply component of this utility model; Figure 7 This is an assembly drawing of the spraying device of this utility model.

[0051] See Figure 5 and Figure 6 The spraying device includes a water intake assembly 1 and a water supply assembly 2, wherein the water supply assembly 2 includes a guide nozzle 21 and a water supply pipe 22. The water inlet end of the guide nozzle 21 (e.g., Figure 6 The right side of the assembly has an installation part 213, which is connected to the water supply pipe 22 to mount the guide nozzle 21 on the water supply pipe 22. The water supply pipe 22 has a water supply port 221, the inlet end of the guide nozzle 21 is connected to the water supply port 221, and the outlet end of the guide nozzle 21 is inserted into the water inlet 121, so that the washing water flows into the water inlet assembly 1.

[0052] like Figure 6 As shown, the mounting part 213 is provided with a third connecting structure, and the water supply pipe 22 is provided with a fourth connecting structure that cooperates with the third connecting structure. The third connecting structure is a second locking hole 2131, and the fourth connecting structure is a second locking protrusion 222. The second locking protrusion 222 can be locked in the second locking hole 2131, so that the mounting part 213 and the water supply pipe 22 are locked together, thereby locking the guide nozzle 21 onto the water supply pipe 22.

[0053] Of course, the connection between the mounting part 213 and the water supply pipe 22 is not fixed in this application. Those skilled in the art can flexibly adjust it according to the actual situation, and adjust the specific forms of the third and fourth connection structures accordingly. For example, the mounting part 213 and the water supply pipe 22 can be snap-fitted together, with the third connection structure being a second snap-fit ​​protrusion and the fourth connection structure being a second snap-fit ​​groove. Alternatively, the mounting part 213 and the water supply pipe 22 can be threaded together, with a stud on the water supply pipe 22 and a threaded hole on the mounting part 213. The stud and the threaded hole are threadedly engaged, thereby threading the mounting part 213 and the water supply pipe 22 together. Yet another example is a fixed connection between the mounting part 213 and the water supply pipe 22, wherein the fixed connection includes, but is not limited to, welding and bonding.

[0054] See Figures 1 to 3 There are three water inlets 121, and the three water inlets 121 are arranged along the height direction of the interface seat 12 (e.g., Figure 3 The guide nozzles 21 are arranged in the Z direction. By setting multiple water inlets 121, the guide nozzles 21 can communicate with water inlets 121 at different heights when the shelf is at different heights, which facilitates the accurate docking of the guide nozzles 21 and the water inlets 121.

[0055] Although, Figure 3 The diagram shows three water inlets 121 arranged along the height of the interface seat 12, but this is only exemplary and not restrictive. Those skilled in the art can flexibly adjust the number of water inlets 121 according to the actual product situation. For example, one, two, four, or other numbers of water inlets 121 can be provided.

[0056] Continue reading Figure 3 The inlet 121 extends towards the pipe cover 112 to form an outwardly expanding edge 122, which can pass through the connecting hole 1121. The outwardly expanding edge 122 has a gradually expanding structure along its extension direction, making it a trumpet-shaped opening. The setting of the outwardly expanding edge 122 increases the area of ​​the inlet 121, thereby reducing the difficulty of docking the inlet 121 with the guide nozzle 21 and achieving efficient and rapid docking.

[0057] Reference Figure 5 and Figure 6 The guide nozzle 21 is provided with a sealing ring 212. When the guide nozzle 21 is inserted into the water inlet 121, the sealing ring 212 contacts and seals with the inner wall of the outer expansion edge 122 of the water inlet 121. The sealing ring 212 can effectively prevent washing water from leaking out from the gap between the water inlet 121 and the guide nozzle 21, thereby improving the sealing performance of the spray device.

[0058] See Figures 1 to 5The water intake assembly 1 also includes a seal 13, which comprises a seal body 132 and a valve plate 131. The seal body 132 covers the side of the interface seat 12 away from the pipe cover 112. A mounting hole 1321 is provided on the seal body 132 at a position corresponding to the water inlet 121. The valve plate 131 is disposed within the mounting hole 1321 and completely covers the water inlet 121. The valve plate 131 includes a fixed end (e.g., Figure 4 The upper end and the free end (i.e., the other ends besides the fixed end, such as the upper end) ...). Figure 4 The valve plate 131 has three ends (left, bottom, and right) and its free end is rotatably connected to its fixed end. Its fixed end is connected to the wall of the mounting hole 1321, and its free end completely covers the water inlet 121. Under the action of the water flow in the guide nozzle 21, its free end rotates relative to its fixed end along the water flow direction, thereby opening the water inlet 121 and allowing washing water to flow into the water inlet assembly 1. During the movement of the interface seat 12, because the sealing body 131 is wrapped around the interface seat 12, the sealing element 13 can move with the interface seat 12 and cannot be dislodged from the guide groove 1111, ensuring that the valve plate 131 always covers the water inlet 121.

[0059] Alternatively, in an alternative embodiment, the sealing body 132 is disposed within the guide groove 1111 and located on the side of the interface seat 12 away from the water supply assembly 2. The sealing body 132 has a mounting hole 1321, and a valve plate 131 is disposed within the mounting hole 1321, completely covering the water inlet 121. The valve plate 131 includes a fixed end and a free end, the free end of which is rotatably connected to the fixed end. Its fixed end is connected to the wall of the mounting hole 1321, its free end completely covers the water inlet 121, and its free end rotates relative to its fixed end in the direction of water flow under the action of the water flow in the guide nozzle 21, thereby opening the water inlet 121 and allowing washing water to flow into the water supply assembly 1. During the movement of the interface seat 12, the seal 13 will not move with the interface seat 12 and cannot be dislodged from the guide groove 1111. At this time, the area of ​​the valve plate 131 needs to be larger than the area of ​​the moving path generated by the water inlet 121, so that the valve plate 131 can always cover the water inlet 121 during the movement of the interface seat 12 to prevent water leakage.

[0060] Furthermore, such as Figure 5 As shown, when the guide nozzle 21 is inserted at the top (e.g.) Figure 5When the water enters the water inlet 121 (above the guide nozzle 21), the free end of the valve plate 131 can open the water inlet 121 under the action of the water flow in the guide nozzle 21 to introduce washing water into the water inlet assembly 1. At the same time, the valve plates 131 at the other two unused water inlets 121 (i.e., water inlets 121 not connected to the guide nozzle 21) can remain closed under the action of the water pressure in the water inlet pipe body 111 to seal the unused water inlets 121, prevent washing water from flowing out of the unused water inlets 121, and avoid backflow.

[0061] It should be noted that the sealing body 132 in this application is not mandatory, and those skilled in the art can choose flexibly according to the actual product situation. When the sealing body 132 is not provided, the fixed end of the valve plate 131 is set at the water inlet 121 of the interface seat 12, the free end of the valve plate 131 can completely cover the water inlet 121, and the free end of the valve plate 131 can open or close the water inlet 121 under the action of water flow.

[0062] like Figure 5 and Figure 6 As shown, the end of the guide nozzle 21 away from the water supply assembly 2 is provided with a pointed structure 211. The pointed structure 211 can facilitate the insertion of the guide nozzle 21 into the water inlet 121 and improve the accuracy of the connection between the guide nozzle 21 and the water inlet 121.

[0063] like Figure 7 As shown, the spraying device also includes a spraying arm 3, which is located at the end of the water inlet pipe 11 away from the water supply pipe 22. The spraying arm 3 can spray washing water onto the tableware to be washed in the shelf to achieve the washing of the tableware.

[0064] Finally, this application also provides a dishwasher that includes the water intake component 1 or spray device of any of the above embodiments and has all the technical effects of the above embodiments, which will not be repeated here.

[0065] The dishwasher can be a built-in dishwasher, a freestanding dishwasher, a cabinet dishwasher, or other types of dishwashers, which will not be listed here.

[0066] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A draft assembly characterized by, The water intake assembly includes: Water pipe; An interface seat is disposed on the water inlet pipe and is configured to move along the height direction of the water inlet pipe; the interface seat is provided with a water inlet communicating with the water inlet pipe; The water inlet pipe includes a water inlet pipe body and a pipe cover. The pipe cover is installed on one end of the water inlet pipe body, and a connection hole is provided on the pipe cover. The water inlet pipe body or the pipe cover is provided with the interface seat. During the movement of the interface seat, the water inlet is always in communication with the connection hole and the water inlet pipe body. The water inlet pipe body or the pipe cover is provided with a first guide structure, and the interface seat is provided with a second guide structure that slides with the first guide structure, so that the interface seat can move along the height direction of the water inlet pipe.

2. The pilot assembly of claim 1, wherein, The first guiding structure is a guide groove, and the second guiding structure is a guide rib; or The first guide structure is a guide rib, and the second guide structure is a guide groove.

3. The water intake assembly according to claim 1, characterized in that, The water pipe body is provided with a first connecting structure, and the pipe cover is provided with a second connecting structure that cooperates with the first connecting structure, so that the water pipe body and the pipe cover are connected.

4. The pilot assembly of claim 1, wherein, The water intake assembly also includes a sealing element, which includes a valve plate disposed at the water intake port. The valve plate is capable of opening or closing the water intake port under the action of water flow.

5. A spraying device, characterized in that, The spraying device includes a water supply component and a water intake component as described in any one of claims 1-4; The water supply assembly includes a guide nozzle, which is at least partially insertable into the water inlet.

6. The spray device of claim 5, wherein The water supply assembly also includes a water supply pipe, and the mounting part of the guide nozzle is disposed on the water supply pipe, so that the water supply pipe is connected to the guide nozzle.

7. The shower assembly of claim 6, wherein, The mounting part is provided with a third connecting structure, and the water supply pipe is provided with a fourth connecting structure that cooperates with the third connecting structure, so that the mounting part is connected to the water supply pipe.

8. A dishwasher, characterized in that The dishwasher includes a water intake assembly as described in any one of claims 1-4 or a spray device as described in any one of claims 6-7.