Water feeding and stopping mechanism of water dispenser

Abstract

A water inlet and stop mechanism of a water dispenser comprises a body and a kettle, a positioning seat is arranged on the body, a water outlet is formed in the middle of the positioning seat, a clamping seat matched with the positioning seat is arranged at the bottom of the kettle, a water inlet matched with the water outlet is formed in the middle of the clamping seat, a first valve is arranged at the water outlet, and a second valve is arranged at the water outlet. A first valve is arranged at the water inlet, a second valve is arranged at the water inlet, the first valve comprises an ejector rod, the lower portion of the ejector rod is inserted into a valve cavity, a valve seat is arranged at the bottom of the valve cavity, a horn mouth which is gradually enlarged from top to bottom is arranged at the matching position of the valve seat and the valve cavity, and a first spring is arranged in the valve cavity. And a valve core is arranged at the horn mouth.

Description

TECHNICAL FIELD

[0001] The utility model relates to drinking water machine technical field, specifically is a kind of water inlet water stop mechanism of drinking water machine. BACKGROUND

[0002] Some drinking water machines, filtered water can be sent into the kettle from the bottom. The kettle bottom has a valve, the kettle bottom is automatically closed when the kettle is lifted, so that water flow from the kettle bottom can be avoided, but there is no corresponding valve at the water outlet on the drinking water machine matched with the kettle, although we will also close the water pump when taking away the kettle, the water outlet also has no water flow into, but the water flow previously entered in the water outlet or maintains certain pressure, so there is still part of water flow from the water outlet overflow at the moment of taking away the kettle, so it is necessary to improve. SUMMARY

[0003] The utility model aims at providing a kind of water inlet water stop mechanism of drinking water machine, can be automatically closed after the kettle is lifted, avoid water flow overflow.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a water inlet and water stop mechanism of water dispenser, including body and kettle, the body is provided with positioning seat, the positioning seat middle position has water outlet, the kettle bottom has the clamping seat with positioning seat cooperation, the clamping seat middle position is the water inlet with water outlet cooperation, the water outlet is provided with first valve, the water inlet is provided with second valve, the first valve includes a top rod, the top rod below inserts into valve cavity, the valve cavity bottom has a valve seat, the valve seat with valve cavity cooperation place has a horn mouth that gradually increases from top to bottom, the valve cavity has first spring, the horn mouth is provided with a valve core, the valve core under the action of first spring, the side wall with the inner wall of horn mouth forms seal, the second valve includes shell, the shell middle encloses the area as water inlet, the shell has a sphere and second spring, the sphere under the action of second spring with the inner wall of water inlet forms seal, the top rod with sphere cooperation, when the kettle sets up on positioning seat, the top rod upper part opens sphere, simultaneously the top rod lower part opens valve core. When using, the kettle is placed on the body, the top rod upper part opens the sphere, and the water inlet at the bottom of the kettle is opened, and the top rod is subjected to the reaction force of the sphere, the bottom of the top rod moves downward to push the valve core downward, so that the water outlet is opened, and water flow can flow out of the water outlet and enter the water inlet, realizing the step of filling water into the kettle. When filling water to the specified water level, the water pump is closed, at this time, no water flow enters the water outlet, and the kettle can be taken away. When the kettle is taken away, the top rod and the sphere are separated, the sphere is sealed under the action of the second spring, the water inlet is prevented from flowing out of the kettle, and the valve core is also sealed under the action of the first spring, the water flow of the water outlet is cut off, and the water flow is prevented from overflowing at the moment when the kettle is taken away.

[0005] As a preferred embodiment of the utility model, the outer ring of the valve seat is provided with a water pipe connected with the filter.

[0006] As a preferred embodiment of the utility model, the top of the shell is provided with a cover, and a plurality of through holes are arranged on the cover.

[0007] As a preferred embodiment of the utility model, the positioning seat includes a plurality of annular first baffles, the clamping seat includes a plurality of annular second baffles, when the kettle is arranged on the body, the first baffles and the second baffles are inserted into each other, and the side surfaces of the first baffles and the second baffles contact each other.

[0008] Compared with the prior art, the utility model has the beneficial effects as follows:

[0009] When the water is filled to the specified level, the water pump is closed, at this time, the water outlet is no longer in the water flow, the kettle can be taken away, when the kettle is taken away, the top rod and the ball are separated from each other, the ball is sealed into the water inlet under the action of the second spring, the water flow is prevented from flowing out of the kettle, at the same time, the valve core is sealed to the water outlet under the action of the first spring, the water flow of the water outlet is cut off, and the water flow is prevented from overflowing at the moment when the kettle is taken away. BRIEF DESCRIPTION OF DRAWINGS

[0010] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0011] Figure 1 It is a perspective view of the present application.

[0012] Figure 2 It is a sectional view of the present application.

[0013] Figure 3 It is a sectional view of the present application. Figure 2

[0014] Figure 4 It is a schematic view of the first valve.

[0015] Figure 5 It is a schematic view of the second valve. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0017] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0018] Please refer to Figures 1-5 The utility model provides a technical scheme: a water inlet water stop mechanism of water dispenser, including body 1 and kettle 2, be provided with positioning seat 11 on body 1, the middle position of positioning seat 11 has water outlet 12, the bottom of kettle 2 has the clamping seat 21 that cooperates with positioning seat 11, the middle position of clamping seat 21 is the water inlet 22 that cooperates with water outlet 12.

[0019] ​The water outlet 12 is provided with a first valve 3, and the water inlet 22 is provided with a second valve 4.

[0020] The first valve 3 comprises a top rod 31 inserted into a valve cavity 32 below, the bottom of the valve cavity 32 is provided with a valve seat 33, the valve seat 33 is provided with a gradually enlarged trumpet mouth 331 from top to bottom, the valve seat 33 is provided with a first spring 332, the trumpet mouth 331 is provided with a valve core 34, the valve core 34 is sealed with the inner wall of the trumpet mouth 331 under the action of the first spring 332, the second valve 4 comprises a shell 41, the area surrounded by the shell 41 is the water inlet 22, the shell 41 is provided with a ball 42 and a second spring 43, the ball 42 is sealed with the inner wall of the water inlet 22 under the action of the second spring 43, the top rod 31 is matched with the ball 42, when the kettle 1 is arranged on the positioning seat 11, the upper part of the top rod 31 pushes open the ball 42, and the lower part of the top rod 41 pushes open the valve core 34.

[0021] The outer ring of the valve seat 33 is provided with a water pipe 333 connected with the filter.

[0022] The top of the shell 41 is provided with a cover 44, and the cover 44 is provided with a plurality of through holes 441.

[0023] The positioning seat 11 comprises a plurality of annular first baffles 1a, the clamping seat 21 comprises a plurality of annular second baffles 2a, when the kettle 2 is arranged on the body 1, the first baffles 1a and the second baffles 2a are inserted into each other, and one side surface of the first baffles and the second baffles contact each other.

[0024] In use, the kettle is placed on the body, the upper part of the top rod pushes open the ball, the water inlet at the bottom of the kettle is opened, and the bottom of the top rod moves downward under the reaction force of the ball, and the valve core is pushed downward, so that the water outlet is opened, and water flow can flow out of the water outlet and then enter the water inlet, so that the step of filling water into the kettle is realized. When the water is filled to a specified water level, the water pump is closed, at this time, no water flow enters the water outlet, and the kettle can be taken away. When the kettle is taken away, the top rod and the ball are separated from each other, the ball is sealed with the water inlet under the action of the second spring, so as to prevent water flow from flowing out of the kettle, and the valve core is also sealed with the water outlet under the action of the first spring, so as to cut off the water flow of the water outlet, and avoid water flow overflow at the moment when the kettle is taken away.

Claims

1. A water inlet and water stop mechanism for a water dispenser, comprising a body and a kettle, wherein the body is provided with a positioning seat, a water outlet is provided in the middle of the positioning seat, and the bottom of the kettle has a retaining seat that cooperates with the positioning seat, and a water inlet is provided in the middle of the retaining seat that cooperates with the water outlet, characterized in that: The water outlet is provided with a first valve, the water inlet is provided with a second valve, the first valve comprises a top rod, the top rod is inserted into a valve cavity below, the bottom of the valve cavity is provided with a valve seat, the valve seat is provided with a horn mouth which gradually increases from top to bottom at the cooperation position of the valve seat and the valve cavity, the valve cavity is provided with a first spring, the horn mouth is provided with a valve core, the valve core is sealed with the inner wall of the horn mouth under the action of the first spring, the second valve comprises a shell, the area surrounded by the middle of the shell is the water inlet, the shell is provided with a ball and a second spring, the ball is sealed with the inner wall of the water inlet under the action of the second spring, the top rod is matched with the ball, when the kettle is arranged on the positioning seat, the upper part of the top rod opens the ball, and the lower part of the top rod opens the valve core.

2. The water inlet stopper mechanism of the water dispenser according to claim 1, wherein: The outer ring of the valve seat is provided with a water pipe which is communicated with the filter.

3. The water inlet stopper mechanism of the water dispenser according to claim 1, wherein: The top of the shell is provided with a cover, the cover is provided with a plurality of through holes.

4. The water inlet stopper mechanism of the water dispenser according to claim 1, wherein: The positioning seat comprises a plurality of annular first baffles, the clamping seat comprises a plurality of annular second baffles, when the kettle is arranged on the body, the first baffles and the second baffles are inserted into each other, and one side surface of the first baffles and the second baffles contact each other.

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