CN220442486U - Water outlet assembly and water dispenser - Google Patents

Abstract

The application provides a water outlet assembly and a water dispenser, wherein the water outlet assembly comprises a push rod, a push rod box and a water outlet pipe, the push rod is provided with a sealing part, a first end and a second end, and the second end is in driving connection with the water outlet pipe so as to control the conduction or closing of the water outlet pipe; the sealing part is arranged in the push rod box in a sliding way and divides the inner cavity of the push rod box into a first cavity and a second cavity, and the sealing part is provided with a first position for controlling the water outlet pipe to be closed and a second position for controlling the water outlet pipe to be opened in the push rod box; the push rod box is provided with an air inlet communicated with a first cavity, a diaphragm is arranged in the first cavity, and the diaphragm is sleeved on the first end and can move on the first end; when the sealing portion moves from the second position toward the first position, the diaphragm moves toward the air intake port to seal the air intake port, and the compressed air in the first chamber blocks the sealing portion from sliding to the first position. The air in this application through first cavity blocks sealing portion and slides to the first position to realize the continuous play water of water dispenser.

Description

Water outlet assembly and water dispenser

Technical Field

The application relates to the field of household appliances, in particular to a water outlet assembly and a water dispenser.

Background

Along with the continuous improvement of the living standard of people, the drinking water concept of people changes, and various drinking water machines gradually enter offices and families, so that the drinking water machines become necessary electrical equipment for normal life of people.

Most of the water dispensers in the prior art adopt a manual water taking mode, the water dispensers do not have a continuous water outlet function, so that a user needs to press a water outlet switch all the time when taking water, the water dispenser can be loosened until the water taking is completed, the usability of the water dispensers is reduced, the convenience is low, and the user experience is influenced.

Disclosure of Invention

The utility model provides a water outlet component, which aims to solve the technical problem that a water dispenser in the prior art does not have a continuous water outlet function.

In order to achieve the above object, the water outlet assembly provided by the present application includes a push rod, a push rod box and a water outlet pipe, wherein the push rod has a sealing portion, and a first end and a second end which are arranged opposite to the sealing portion, and the second end is in driving connection with the water outlet pipe to control the conduction or closing of the water outlet pipe; the sealing part is arranged in the push rod box in a sliding way and divides the inner cavity of the push rod box into a first cavity and a second cavity, and the sealing part is provided with a first position for controlling the water outlet pipe to be closed and a second position for controlling the water outlet pipe to be opened in the push rod box; the push rod box is provided with an air inlet communicated with the first chamber, a diaphragm is arranged in the first chamber, and the diaphragm is sleeved on the first end and can move on the first end; when the sealing portion moves from the second position toward the first position, the diaphragm moves relative to the first end toward the air inlet to seal the air inlet, and compressed air in the first chamber blocks the sealing portion from sliding to the first position.

Optionally, in an embodiment, an air outlet communicating with the first chamber is provided on the pusher box, and an air outlet valve is provided at the air outlet, and is used for opening the air outlet when the sealing portion moves from the second position to the first position.

Optionally, in an embodiment, the air outlet valve is rotatably disposed at the air outlet to control the opening degree of the air outlet.

Optionally, in an embodiment, the air outlet valve includes a handle and a cylinder, a second opening is formed in a peripheral wall of the cylinder, the cylinder is located in the first cavity, the handle is connected with one end of the cylinder and extends from the air outlet, and the handle drives the cylinder to rotate so that the second opening is communicated with or isolated from the air outlet.

Optionally, in an embodiment, a first opening is provided on a side wall of the push rod box, and when the sealing portion is located at the second position, the first chamber and the second chamber are both communicated with the first opening.

Optionally, in an embodiment, the sealing part includes a sealing ring and a stopper, and the sealing ring is installed on an outer peripheral wall of the stopper and abuts against an inner wall of the push rod box.

Optionally, in an embodiment, a plurality of annular grooves are formed in a peripheral wall of the limiting block, the number of the sealing rings is the same as that of the annular grooves, and each sealing ring is installed in the corresponding annular groove.

Optionally, in an embodiment, the water outlet assembly further includes a water outlet valve, the water outlet pipe has a water outlet, the water outlet valve is installed at the water outlet, and the push rod is connected with the water outlet valve to open or close the water outlet.

Optionally, in an embodiment, the water outlet valve includes a pressing block and a sliding block, the sliding block seals the water outlet, and the pressing block is connected with one end of the sliding block away from the water outlet; when the sealing part moves from the first position to the second position, the second end is connected with the pressing block to drive the sliding block to slide and open the water outlet.

The application also provides a water dispenser, which comprises the water outlet assembly.

The utility model provides a go out water subassembly through with sealing sliding set up in the push rod box to separate the inner chamber of push rod box into first cavity and second cavity, sealing has the first position that the control outlet pipe was closed, and the second position that the control outlet pipe was opened in the push rod box. When the sealing part moves from the second position to the first position, the diaphragm can move towards the direction of the air inlet to close the air inlet, so that the air in the first cavity cannot be discharged, the sealing part cannot slide to the first position, and the water outlet pipe is in an open state and continuously discharges water at the moment, so that the continuous water outlet function of the water dispenser is realized, a user does not need to press a water outlet switch of the water dispenser for a long time, the service performance of the water dispenser is effectively improved, and the convenience of water taking of the user is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from the structures shown in these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic view of a water outlet assembly according to the present disclosure;

FIG. 2 is a schematic cross-sectional view of a water outlet assembly provided herein;

FIG. 3 is a schematic cross-sectional view of a water outlet assembly provided herein;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view of a part of the structure of the water outlet assembly provided in the present application;

fig. 6 is a schematic cross-sectional view of a water outlet assembly provided herein.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name	Reference numerals	Name of the name
						10	Key-press	32	A second chamber	37	A first opening
20	Push rod	321	First elastic piece	38	Push rod box cover
						21	First end	33	Air inlet	40	Water outlet pipe
22	Second end	34	Air outlet	41	Water outlet
						23	Sealing part	35	Diaphragm	50	Water outlet valve
231	Sealing ring	36	Air outlet valve	51	Briquetting machine
						232	Limiting block	361	Handle grip	52	Sliding block
30	Push rod box	362	Barrel body	53	Second elastic piece
						31	First chamber	363	A second opening

The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments, referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The embodiment of the application provides a water outlet assembly to solve the technical problem that the water dispenser in the prior art does not have a continuous water outlet function. The following description will be made with reference to the accompanying drawings.

In the embodiment of the present application, as shown in fig. 1-3, the water outlet assembly includes a push rod 20, a push rod box 30 and a water outlet pipe 40, wherein the push rod 20 has a sealing portion 23, and a first end 21 and a second end 22 disposed opposite to the sealing portion 23, and the second end 22 is in driving connection with the water outlet pipe 40 to control the conduction or closing of the water outlet pipe 40; the sealing part 23 is slidably arranged in the push rod box 30 and divides the inner cavity of the push rod box 30 into a first cavity 31 and a second cavity 32, and the sealing part 23 is provided with a first position for controlling the water outlet pipe 40 to be closed and a second position for controlling the water outlet pipe 40 to be opened in the push rod box 30; the push rod box 30 is provided with an air inlet 33 communicated with the first chamber 31, a diaphragm 35 is arranged in the first chamber 31, and the diaphragm 35 is sleeved on the first end 21 and can move on the first end 21; when the sealing portion 23 moves from the second position toward the first position, the diaphragm 35 moves toward the air inlet 33 relative to the first end 21 to seal the air inlet 33, and the air compressed in the first chamber 31 blocks the sealing portion 23 from sliding to the first position.

It should be noted that, in the prior art, the water dispenser mostly adopts a manual water taking mode, and the water dispenser does not have a continuous water outlet function, so that a user needs to press the water outlet switch all the time when taking water, and the water dispenser can be loosened until the water taking is completed, thereby reducing the usability of the water dispenser, having low convenience and affecting the user experience.

To this end, the play water subassembly that this application provided is through setting up sealing portion 23 slip in push rod box 30 to separate the inner chamber of push rod box 30 into first cavity 31 and second cavity 32, when sealing portion 23 removes from the second position towards first position, diaphragm 35 can remove in order to close air inlet 33 towards the direction of air inlet 33, make the unable discharge of gas in the first cavity 31, sealing portion 23 then can't slide to first position, outlet pipe 40 is in the state of opening this moment and goes out water in succession, has realized the continuous play water function of water dispenser, and the user need not to press the play water switch of water dispenser for a long time, effectively promotes the performance of water dispenser, promotes the convenience of user water intaking.

Specifically, referring to fig. 1 and 2, the push rod box 30 is in a cylindrical structure, one end of the push rod box 30 far away from the water outlet pipe 40 is provided with a push rod box cover 38 and a key 10, the interior of the push rod box cover 38 is hollow, the first end 21 of the push rod 20 extends into the push rod box cover 38 through the bottom part of the push rod box cover 38, and the key 10 is slidably arranged in the push rod box cover 38, so that the push rod 20 can be driven to move downwards and act with the water outlet pipe 40 by pressing the key 10, and water outlet of the water dispenser is realized.

In this embodiment, referring to fig. 1-3, the push rod box 30 is cylindrical, the sealing portion 23 is disposed in a ring shape, and the outer diameter of the sealing portion 23 is the same as the inner diameter of the push rod box 30, so as to divide the inner cavity of the push rod box 30 into a first chamber 31 and a second chamber 32, the first chamber 31 is located at a side close to the key 10, and the second chamber 32 is located at a side close to the water outlet pipe 40. The volumes of the first chamber 31 and the second chamber 32 are increased or decreased along with the movement of the push rod 20, namely, when the push rod 10 is pressed, the push rod 20 drives the sealing part 23 to move towards one side of the water outlet pipe 40, at the moment, the area of the first chamber 31 is increased, and the area of the second chamber 32 is decreased; when the key 10 is not pressed, the push rod 20 moves along one side of the key 10, and at this time, the area of the first chamber 31 decreases and the area of the second chamber 32 increases.

The left and right sides in fig. 2 are schematic structural views of the sealing portion 23 in the first position, and the middle portion in fig. 2 is a schematic structural view of the sealing portion 23 in the second position. The air inlet 33 is located at the top of the first chamber 31, the diaphragm 35 is located at the top of the first chamber 31 and blocks the air inlet 33 when the sealing part 23 is located at the first position, the sealing part 23 slides from the first position to the second position when the key 10 is pressed, air flow enters the first chamber 31 from the air inlet 33, and the diaphragm 35 is attached to the sealing part 23 under the action of the air flow and moves along one side of the water outlet pipe 40, so that the air inlet 33 is opened.

The second chamber 32 is internally provided with a first elastic piece 321, one end of the first elastic piece 321 is abutted against the sealing part 23, the other end of the first elastic piece 321 is abutted against the bottom wall of the second chamber 32, when the key 10 is not acted by external force, the first elastic piece 321 is deformed to enable the sealing part 23 to slide from the second position to the first position, in the process, the diaphragm 35 moves along the direction of the air inlet 33 to seal the air inlet 33, and extruded air in the first chamber 31 can block the sealing part 23 from sliding to the first position, so that continuous water outlet of the water dispenser is realized.

In this embodiment, the diaphragm 35 may be controlled by a driving member to move in the first chamber 31, or may move along one side of the key 10 to close the air inlet 33 under the adsorption action of the adsorption member, which is not limited herein, and only needs to ensure that the diaphragm 35 can seal the air inlet 33 during the sliding process of the sealing portion 23 from the second position to the first position.

Further, referring to fig. 1 and 5, in this embodiment, the key 10 has three groups of components, which are respectively connected with the cold water pipe, the hot water pipe and the warm water pipe, so that a water dispenser can respectively realize continuous water outlet of cold water, warm water and hot water, and has a simple structure, is convenient to operate, and improves the experience of users.

Alternatively, in an embodiment, referring to fig. 5, the pusher box 30 is provided with an air outlet 34 in communication with the first chamber 31, and an air outlet valve 36 is provided at the air outlet 34, where the air outlet valve 36 is used to open the air outlet 34 when the sealing portion 23 moves from the second position toward the first position.

Specifically, the air outlet 34 is located at a side of the push rod box 30, and the air outlet valve 36 seals the air outlet 34 when the water dispenser is in a continuous water outlet state, so as to prevent the air in the first chamber 31 from being discharged from the air outlet 34 and failing to realize automatic water outlet. When the water intake is completed, the air outlet valve 36 opens the air outlet 34, thereby discharging the air in the first chamber 31, so that the sealing part 23 can move to the first position, and the water dispenser stops water discharge.

Alternatively, in one embodiment, referring to fig. 5 and 6, the air outlet valve 36 is rotatably disposed at the air outlet 34 to control the opening of the air outlet 34.

It should be noted that, in order to realize quantitative water output, an electronic metering device is generally required in the current water dispenser, which results in higher production cost of the water dispenser. The time that the air of this application can be discharged under the different aperture in gas outlet 34 through the control air bed to the time of control sealing part 23 from the second position slip to the first position, and then the water yield of control water dispenser realizes the ration and goes out. Compared with the water dispenser with the quantitative water outlet function in the prior art, the quantitative water outlet can be realized only by changing the opening of the air outlet 34 through the air outlet valve 36 without arranging an electronic metering device in the application, and the water dispenser is simple in structure and convenient to operate, and greatly reduces the production cost of products.

It will be appreciated that the larger the opening area of the air outlet 34, the shorter the time required for the sealing portion 23 to slide from the second position to the first position, and the smaller the water yield of the water dispenser; accordingly, the smaller the opening area of the air outlet 34, the longer the time required for the sealing part 23 to slide from the second position to the first position, the more the water yield of the water dispenser.

Further, referring to fig. 5 and 6, the air outlet valve 36 includes a handle 361 and a cylinder 362, a second opening 363 is provided on a peripheral wall of the cylinder 362, the cylinder 362 is located in the first chamber 31, the handle 361 is connected to one end of the cylinder 362 and extends from the air outlet 34, and the handle 361 drives the cylinder 362 to rotate so that the second opening 363 is communicated with or isolated from the air outlet 34.

Specifically, the push rod box 30 is in a shape of a circular truncated cone, the push rod box 30 has a large diameter end and a small diameter end, the large diameter end of the push rod box 30 is close to the key 10, the cylinder 362 is mounted at the large diameter end of the push rod box 30, and the inner diameter of the cylinder 362 is the same as the inner diameter of the small diameter end of the push rod box 30, so that the diaphragm 35 can move stably in the push rod box 30.

The handle 361 is installed on the side wall of the barrel 362 corresponding to the second opening 363, and the barrel 362 can be driven to rotate by rotating the handle 361, so that the air outlet 34 is opened or closed by the barrel 362, and then air in the air layer is discharged, and quantitative water outlet of the water dispenser is realized.

Referring to fig. 6, a plurality of grooves are disposed on the outer peripheral wall of the barrel 362, the grooves are uniformly spaced and parallel to the axial direction of the barrel 362, and the inner wall of the push rod box 30 is provided with a protrusion, which can be engaged with any groove. The convex blocks are clamped with any groove, so that the opening degree of the air outlet 34 is controlled, and the time for the sealing part 23 to slide from the second position to the first position is controlled, so that the quantitative water outlet of the water dispenser is more accurate.

Alternatively, in an embodiment, referring to fig. 1 and 2, a first opening 37 is provided on a sidewall of the push rod box 30, and when the sealing portion 23 is located at the second position, the first chamber 31 and the second chamber 32 are both in communication with the first opening 37.

Specifically, when the key 10 is pressed, the sealing portion 23 slides from the first position to the second position, air flows into the first chamber 31 from the air inlet 33, the diaphragm 35 is attached to the sealing portion 23 under the action of the air flow at the air inlet 33 and moves along one side of the water outlet pipe 40, and the first opening 37 is used for discharging the air flow in the second chamber 32, so that the situation that the water dispenser cannot be discharged due to the fact that the push rod 20 is difficult to press is avoided, and user experience is improved.

When the pressing of the key 10 is canceled, the sealing part 23 slides along the direction of the first position from the second position under the action of the first elastic member 321, in the sliding process, air flow can enter the first chamber 31 from the first opening 37, so that the diaphragm 35 moves along the direction of the air inlet 33 under the action of the air flow at the position and blocks the air inlet 33, when the sealing part 23 moves to the upper side of the first opening 37, namely, when the first chamber 31 is not communicated with the first opening 37, the extruded air in the first chamber 31 blocks the sealing part 23 from moving to the first position, so that the water outlet pipe 40 can continuously outlet water, and then the opening degree of the air outlet 34 is controlled through the air outlet valve 36, so that the quantitative water outlet of the water dispenser can be realized.

In this embodiment, by providing the first opening 37 on the side wall of the push rod box 30, when the sealing portion 23 moves from the second position toward the first position, the diaphragm 35 can move toward the air inlet 33 under the action of the air flow at the first opening 37, so as to seal the air inlet 33, effectively reducing the production cost of the product, and having a simple structure and being convenient for implementation.

Further, the diaphragm 35 needs to be light and thin so as to be able to move toward the air inlet 33 under the action of the air flow, and PVC has the advantages of low cost and light weight, so that the diaphragm 35 may be made of PVC.

Alternatively, in an embodiment, referring to fig. 3 and 4, the sealing part 23 includes a sealing ring 231 and a stopper 232, and the sealing ring 231 is mounted on an outer peripheral wall of the stopper 232 and abuts against an inner wall of the pusher box 30.

It will be appreciated that the push rod 20 and the push rod box 30 are generally made of plastic, and if the outer peripheral wall of the limiting block 232 directly abuts against the inner wall of the push rod box 30 to seal the first chamber 31 and the second chamber 32, noise and difficulty in pressing will occur during the movement of the push rod 20. For this reason, in this embodiment, the sealing ring 231 is disposed on the outer peripheral wall of the limiting block 232, and the sealing ring 231 may be made of rubber, so as to reduce friction generated during the movement of the push rod 20 while achieving better sealing performance.

Further, referring to fig. 4, a plurality of annular grooves are formed in the peripheral wall of the limiting block 232, the number of the sealing rings 231 is the same as that of the annular grooves, and each sealing ring 231 is installed in the corresponding annular groove.

In this embodiment, the number of annular grooves and the number of sealing rings 231 are two, so that the fixing of the sealing rings 231 is more stable by arranging the annular grooves, and the sealing rings 231 are prevented from falling off the limiting blocks 232, so that the air of the air layer flows into the second chamber 32; at the same time, by providing two seal rings 231, the sealing performance of the sealing portion 23 can be further improved. In other embodiments of the present application, the number of seal rings 231 may be plural, which is not limited herein.

Optionally, in an embodiment, referring to fig. 2 and 3, the water outlet assembly further includes a water outlet valve 50, the water outlet pipe 40 has a water outlet 41, the water outlet valve 50 is installed at the water outlet 41, and the push rod 20 is connected to the water outlet valve 50 to open or close the water outlet 41.

Specifically, when the key 10 is pressed, the key 10 presses the push rod 20 to move along one side of the water outlet pipe 40, the second end 22 of the push rod 20 is connected with the water outlet valve 50 and opens the water outlet 41, so that the water outlet function of the water dispenser is realized; when the pressing of the key 10 is canceled, the key 10 moves away from the water outlet pipe 40 under the action of the first elastic member 321, the second end 22 of the push rod 20 is disconnected with the water outlet valve 50, the water outlet valve 50 closes the water outlet 41, and the water dispenser stops water outlet.

Further, the water outlet valve 50 comprises a pressing block 51 and a sliding block 52, the sliding block 52 seals the water outlet 41, and the pressing block 51 is connected with one end of the sliding block 52 away from the water outlet 41; when the sealing part 23 moves from the first position to the second position, the second end 22 is connected with the pressing block 51 to drive the sliding block 52 to slide and open the water outlet 41.

The slider 52 is in a columnar structure, the pressing block 51 is in a sheet-shaped structure, one end of the slider 52 is used for sealing the water outlet 41, one end of the pressing block 51 is connected with the slider 52, and the other end of the pressing block 51 can be connected with or disconnected from the second end 22 of the push rod 20. When the key 10 is pressed, the push rod 20 presses one end of the pressing block 51 downwards, and the other end of the pressing block 51 is lifted upwards, so that the sliding block 52 is driven to move upwards to open the water outlet 41, and water outlet of the water dispenser is realized.

Further, a second elastic member 53 is disposed in the water outlet pipe 40, and the second elastic member 53 is sleeved on the slider 52. When the pressing of the key 10 is canceled, the sealing portion 23 slides from the second position to the first position under the action of the first elastic member 321, so that the second end 22 of the push rod 20 is in no fit with the pressing block 51, and the second elastic member 53 resumes the deformation to drive the sliding block 52 to move along one side of the water outlet 41 to block the water outlet 41.

The first elastic member 321 and/or the second elastic member 53 may be a spring, which has a simple and stable structure and low cost, and is convenient for production and processing.

The embodiment of the application also provides a water dispenser, which comprises a water outlet component, and the specific structure of the water outlet component refers to the embodiment, and because the water dispenser adopts all the technical schemes of all the embodiments, the water dispenser at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments. In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.

The foregoing has described in detail the water outlet assembly provided in the embodiments of the present application, and specific examples have been set forth herein to provide an understanding of the principles and embodiments of the present application, the foregoing examples being merely intended to aid in the understanding of the methods and core concepts of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.

Claims (10)

1. The water outlet assembly is characterized by comprising a push rod, a push rod box and a water outlet pipe, wherein the push rod is provided with a sealing part, a first end and a second end which are arranged relative to the sealing part, and the second end is in driving connection with the water outlet pipe so as to control the conduction or the closing of the water outlet pipe;

the sealing part is arranged in the push rod box in a sliding way and divides the inner cavity of the push rod box into a first cavity and a second cavity, and the sealing part is provided with a first position for controlling the water outlet pipe to be closed and a second position for controlling the water outlet pipe to be opened in the push rod box;

the push rod box is provided with an air inlet communicated with the first chamber, a diaphragm is arranged in the first chamber, and the diaphragm is sleeved on the first end and can move on the first end;

when the sealing portion moves from the second position toward the first position, the diaphragm moves relative to the first end toward the air inlet to seal the air inlet, and compressed air in the first chamber blocks the sealing portion from sliding to the first position.

2. The water outlet assembly of claim 1, wherein the pusher box is provided with an air outlet communicating with the first chamber, the air outlet being provided with an air outlet valve for opening the air outlet when the sealing portion moves from the second position toward the first position.

3. The water outlet assembly of claim 2, wherein the air outlet valve is rotatably disposed at the air outlet to control an opening of the air outlet.

4. A water outlet assembly according to claim 3 wherein the outlet valve comprises a handle and a barrel, a second opening is provided in the peripheral wall of the barrel, the barrel is located in the first chamber, the handle is connected to one end of the barrel and extends from the outlet, and the handle rotates the barrel to cause the second opening to communicate with or to be blocked from the outlet.

5. The water outlet assembly of claim 1, wherein a first opening is provided in a side wall of the push rod box, and wherein the first chamber and the second chamber are both in communication with the first opening when the sealing portion is in the second position.

6. The water outlet assembly of claim 1, wherein the sealing portion comprises a sealing ring and a stopper, the sealing ring being mounted on an outer peripheral wall of the stopper and abutting an inner wall of the push rod box.

7. The water outlet assembly according to claim 6, wherein a plurality of annular grooves are formed in the peripheral wall of the limiting block, the number of the sealing rings is the same as that of the annular grooves, and each sealing ring is installed in the corresponding annular groove.

8. The water outlet assembly of claim 1, further comprising a water outlet valve, the water outlet tube having a water outlet, the water outlet valve being mounted at the water outlet, the push rod being connected to the water outlet valve to open or close the water outlet.

9. The water outlet assembly of claim 8, wherein the water outlet valve comprises a block and a slider, the slider sealing the water outlet, the block being connected to an end of the slider remote from the water outlet;

when the sealing part moves from the first position to the second position, the second end is connected with the pressing block to drive the sliding block to slide and open the water outlet.

10. A water dispenser comprising a water outlet assembly according to any one of claims 1 to 9.