CN115944208B - Water drinking device of kettle - Google Patents

Abstract

The invention relates to the technical field of water dispensers, and provides a water drinking device of a kettle, which comprises an outer shell, a hot water kettle, a heating mechanism, a temperature regulating mechanism, a cooling mechanism and a water supply mechanism; the temperature adjusting mechanism comprises a hot water output box, a cold water pump, a hot water pump and a cold-hot mixer; the cold-hot mixer is provided with a cold water input port, a hot water input port and an output port; the hot water kettle is detachably arranged on the heating mechanism, and the heating mechanism is provided with a water taking structure; one end of the cooling mechanism is connected with the hot water output box through a cold water pump, and the other end of the cooling mechanism is connected with the cold water input port; the hot water input port is connected with the hot water output box through a hot water pump; the output port is connected with a water supply mechanism; according to the invention, tap water is used as a water source, after the hot water is heated and boiled by the hot water kettle, the ratio of the water quantity of cold water output by the cold water pump to the water quantity of hot water output by the hot water pump is changed, the temperature of drinking water is adjusted, and the drinking water with the required temperature is output, so that the use requirement of people is met.

Description

Water drinking device of kettle

Technical Field

The invention relates to the technical field of water dispensers, in particular to a water dispenser of a kettle.

Background

At present, a drinking device is a household appliance commonly used in life, and a drinking machine capable of heating and refrigerating is an important category of drinking devices. The current drinking water device is used for heating drinking water, the water temperature adjusting structure arranged in the drinking water device is generally provided with a heating structure and a cooling structure, the drinking water is heated and cooled, the adopted water temperature adjusting structure is used for heating or cooling the drinking water by mineral water or purified water serving as a water source, so that the required water temperature is obtained, but if tap water is used as the water source, the tap water is boiled to be drunk, the boiled tap water is in a high-temperature state, and the water temperature adjusting structure of the current drinking water device cannot be suitable for high-temperature boiled water, so that the water temperature cannot be adjusted and controlled, and the requirements of people cannot be met.

Disclosure of Invention

Aiming at the defects, the invention aims to provide a water drinking device of a kettle, which solves the problems that the existing water drinking device cannot regulate temperature after tap water is boiled and cannot meet the use requirement.

To achieve the purpose, the invention adopts the following technical scheme:

A water drinking device of a kettle comprises an outer shell, a hot water kettle, a heating mechanism, a temperature adjusting mechanism, a cooling mechanism and a water supply mechanism;

the temperature regulating mechanism comprises a hot water output box, a cold water pump, a hot water pump and a cold-hot mixer; the cold-hot mixer is provided with a cold water input port, a hot water input port and an output port;

the water heating device comprises a heating mechanism, a water taking structure and a water heating mechanism, wherein the water heating mechanism is detachably arranged on the water heating mechanism; the input end of the water taking structure is connected with the hot water kettle, and the output end of the water taking structure is connected with the hot water output box of the temperature regulating mechanism;

One end of the cooling mechanism is connected with the hot water output box through the cold water pump, and the other end of the cooling mechanism is connected with the cold water input port;

the hot water input port is connected with the hot water output box through the hot water pump;

the output port is connected with the water supply mechanism.

Preferably, the cooling mechanism comprises a cooling liquid tank and a heat exchange tube;

A first runner and a second runner are arranged in the heat exchange tube; at least one common wall surface is arranged between the first flow channel and the second flow channel;

the first inlet of the first runner is connected with the output port of the cooling liquid tank, and the first outlet of the first runner is connected with the input port of the cooling liquid tank;

the second inlet of the second flow channel is a hot water inlet, and the second outlet of the second flow channel is a cold water outlet;

The first inlet and the second outlet are positioned at one end of the heat exchange tube, and the first outlet and the second inlet are positioned at the other end of the heat exchange tube, so that the water flow directions of the first flow channel and the second flow channel are opposite.

Preferably, one common wall surface is arranged between the first flow channel and the second flow channel, the common wall surface is in a circular tube shape, and the common wall surface extends along the axial direction of the heat exchange tube; the public wall surface is made of metal materials.

Preferably, the cooling liquid tank is provided with a cooling liquid filling structure, and the cooling liquid filling structure comprises a first filling pipe, a puncture cannula and a dust plug;

The top of the cooling liquid tank is provided with a first filling port, and one end of the first filling pipe is arranged at the first filling port; the dustproof plug is arranged at the other end of the first filling pipe;

The first filling pipe is internally provided with the puncture cannula, and the top of the puncture cannula is provided with a sharp corner.

Preferably, a connecting seat is arranged at the bottom of the puncture cannula, a limiting protrusion is arranged on the inner wall of the first filling pipe, and the bottom surface of the connecting seat is propped against one side surface of the limiting protrusion under the action of gravity; the connecting seat is provided with a plurality of water holes.

Preferably, an anti-blocking structure is arranged at the bottom of the thermos, and comprises a chassis, a first filtering piece, a second filtering piece and a water inlet pipe;

the chassis is provided with a water inlet hole, and the water inlet pipe is arranged in the water inlet hole;

the top end of the water inlet pipe is provided with a water inlet, and the water inlet of the water inlet pipe is higher than the upper end surface of the chassis;

the water inlet of the water inlet pipe is provided with the second filtering piece;

The first filter piece cover is located the outside of inlet tube, first filter piece with be provided with the filtration clearance between the inlet tube.

Preferably, the first filter element is provided with a plurality of first filter holes, and the second filter element is provided with a plurality of second filter holes; the first filtering holes are arranged at the bottom of the first filtering piece and are not higher than the water inlet of the water inlet pipe;

the first filtering holes are arranged at the bottom of the first filtering piece and are not higher than the water inlet of the water inlet pipe; the water inlet is arranged on the top end face of the water inlet pipe, and the edge of the second filtering piece is in sealing connection with the edge of the water inlet.

Preferably, a water taking switch structure is arranged in the water inlet pipe; the water taking switch structure is set to be a one-way valve, the water taking switch structure is in a normally closed state, and when the water heating kettle is connected with the heating mechanism, the water taking structure triggers the water taking switch structure to be opened, so that hot water in the water heating kettle enters the hot water input box through the water inlet pipe.

Preferably, the heating mechanism comprises a water receiving disc, a tray, a coupler and the water taking structure;

The tray is arranged above the water receiving disc, and is provided with a central hole which is sleeved on the periphery of the coupler;

the water receiving disc is provided with a water receiving cavity, and a water leakage gap is arranged between the edge of the tray and the edge of the water receiving disc; the water leakage gap is communicated with the water receiving cavity;

The bottom surface of the coupler is provided with a plurality of water leakage holes which are communicated with the water receiving cavity;

The water taking structure is arranged at the center of the coupler.

Preferably, the water supply mechanism is connected with the output port of the temperature regulating mechanism, a steady flow box structure is arranged in the water supply mechanism, and the steady flow box structure comprises a box body, an upper cover and a limiting cover;

One end of the box body is provided with a water inlet boss, and the water inlet boss is provided with a water inlet hole which is communicated with the inner cavity of the box body;

The limiting cover is arranged at one end of the upper cover, and the limiting cover is sleeved on the outer side of the water inlet boss;

one side of the limiting cover is provided with a yielding hole which is communicated with the water inlet hole; the upper cover and the limiting cover are integrally formed.

One of the above technical solutions has the following advantages or beneficial effects:

The water drinking device of the kettle adopts tap water as a water source, the heating mechanism is connected with the water source of the kettle, the heating mechanism can heat and boil hot water in the kettle, the water taking structure outputs hot water in the kettle, the hot water is input into the temperature regulating mechanism, the cooling mechanism cools and cools part of the hot water, the temperature regulating mechanism fully mixes the hot water with cooled cold water, so that the required water temperature is reached, when the temperature of drinking water needs to be regulated, only the power of the cold water pump and the hot water pump of the temperature regulating structure is required to be controlled, the water quantity of the cold water output by the cold water pump and the water quantity proportion of the hot water output by the hot water pump are changed, and the temperature of the drinking water output after mixing can be regulated, so that the temperature regulation of the drinking water is realized, the drinking water with the required temperature is output, and the use requirement of people is met.

Drawings

FIG. 1 is a schematic illustration of the overall structure of one embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

FIG. 3 is an exploded view of a heating mechanism according to one embodiment of the present invention;

FIG. 4 is a cross-sectional view of a heating mechanism according to one embodiment of the present invention;

FIG. 5 is a schematic view of a temperature regulating mechanism according to one embodiment of the present invention;

FIG. 6 is a cross-sectional view of a cold and hot mixer of a tempering mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic view of a flow stabilizing box structure according to one embodiment of the invention;

FIG. 8 is a schematic view of a cooling mechanism according to one embodiment of the present invention;

FIG. 9 is a cross-sectional view of a heat exchange tube according to one embodiment of the present invention;

FIG. 10 is an exploded view of a coolant filling structure according to one embodiment of the present invention;

FIG. 11 is an exploded view of an anti-clogging structure in one embodiment of the present invention;

fig. 12 is a cross-sectional view of an anti-clogging structure in one embodiment of the present invention.

Wherein: the water heating kettle 2, the heating mechanism 3, the water receiving tray 31, the water receiving cavity 311, the water retaining bar 313, the tray 32, the support bar 321, the central hole 323, the coupler 33, the water taking structure 34, the water leakage gap 301, the water leakage channel 302, the temperature adjusting mechanism 4, the hot water output box 41, the cold water pump 42, the hot water pump 43, the cold and hot mixer 45, the cold water input port 451, the hot water input port 452, the output port 453, the steady flow box structure 5, the box body 51, the water inlet boss 511, the upper cover 52, the limiting cover 53, the cooling mechanism 6, the cooling liquid tank 61, the first filling port 611, the heat exchange tube 62, the first flow channel 621, the first inlet 6211, the first outlet 6212, the second flow channel 622, the second inlet 6221, the second outlet 6222, the public wall 623, the water supply mechanism 7, the cooling liquid filling structure 8, the first filling tube 82, the puncture cannula 83, the sharp corner 831, the connection seat 832, the water through hole 833, the dust plug 84, the anti-blocking structure 9, the chassis 91, the water inlet hole 911, the first filter member 93, the first filter hole 93, the second filter hole 6211, the second filter hole 623, the second filter hole 93, the first filter inlet opening 942, and the water inlet opening 942.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

A water drinking device of a water kettle according to an embodiment of the present invention is described below with reference to fig. 1 to 12, and includes an outer case 1, a hot water kettle 2, a heating mechanism 3, a temperature adjusting mechanism 4, a cooling mechanism 6, and a water supply mechanism 7;

The temperature adjusting mechanism 4 comprises a hot water output box 41, a cold water pump 42, a hot water pump 43 and a cold-hot mixer 45; the cold-hot mixer 45 is provided with a cold water input 451, a hot water input 452 and an output 453;

The hot water kettle 2 is detachably arranged on the heating mechanism 3, and the heating mechanism 3 is provided with a water taking structure 34; the input end of the water taking structure 34 is connected with the hot water kettle 2, and the output end of the water taking structure 34 is connected with the hot water output box 41 of the temperature regulating mechanism 4;

One end of the cooling mechanism 6 is connected with the hot water output box 41 through the cold water pump 42, and the other end of the cooling mechanism 6 is connected with the cold water input port 451;

The hot water input port 452 is connected to the hot water output box 41 through the hot water pump 43;

The outlet 453 is connected to the water supply 7.

Specifically, the hot water kettle 2, the heating mechanism 3, the temperature regulating mechanism 4, the cooling mechanism 6 and the water supply mechanism 7 are respectively arranged in the outer shell 1, the drinking water device is used, the water source is not required to be mineral water or purified water, only tap water is required to be used as the water source, the hot water kettle 2 is taken out of the drinking water device, the tap water is filled into the outer shell 1, the hot water kettle 2 is placed into the outer shell 1, the heating mechanism 3 is connected with the hot water kettle 2, hot water in the hot water kettle 2 can be heated and boiled, when people take water from the drinking water device, the water taking structure 34 outputs hot water through the hot water kettle 2, the hot water is input into the hot water output box 41, the cold water pump 42 extracts hot water from the hot water output box 41 and then is conveyed to the cooling mechanism 6 for cooling, cold water which is cooled and output through the cooling mechanism 6 is input into the cold and hot mixer 45 from the hot water inlet 451, the hot water pump 43 extracts hot water from the hot water outlet of the hot water output box 41 and then is input into the cold and hot mixer 45, the hot water in the mixer 45 is fully mixed with the cold water after the hot water and cold water is cooled, thereby the hot water is fully mixed with the cold water and cooled water, and then the cold water reaches the required temperature through the cold and hot water outlet 453, and water outlet 453 is connected with the drinking water pipe and water pipe 453;

It should be noted that, the temperature of the drinking water is the final temperature obtained by mixing the hot water and the cold water, so when the temperature of the drinking water needs to be adjusted, only the power of the cold water pump 42 and the hot water pump 43 needs to be controlled, so that the ratio of the water quantity of the cold water output by the cold water pump 42 to the water quantity of the hot water output by the hot water pump 43 is changed, and the temperature of the drinking water output after mixing can be adjusted, thereby realizing the temperature adjustment of the drinking water, outputting the drinking water with the required temperature, and meeting the use requirements of people.

One side of the hot water output box 41 is provided with a diversion water pipe, output ends at two ends of the diversion water pipe are respectively a cold water port and a hot water port, the cold water pump 42 and the hot water pump 43 are respectively arranged at two sides of the diversion water pipe, and the cold water pump 42 and the hot water pump 43 are respectively connected with the cold water port and the hot water port. Specifically, the hot water output box 41 outputs through a split water pipe, and both ends of the split water pipe are respectively provided with a cold water port and a hot water port, so that the cold water pump 42 and the hot water pump 43 can respectively input hot water through the cold water port and the hot water port, and the cold water pump 42 and the hot water pump 43 are respectively arranged on both sides of the split water pipe, so that the whole structure is more compact, and the internal space of the drinking water device is fully utilized.

In this alternative embodiment, the hot water output box 41 is provided with a hot water pipe, one end of which is connected with the input end of the split water pipe, and the hot water pipe is connected with the water intake structure 34; specifically, the hot water in the hot water kettle directly enters the hot water pipe through the water taking structure 34, the hot water flows into the split water pipe and is respectively output from the cold water port and the hot water port of the split water pipe, and the hot water is directly connected with the hot water kettle through the hot water pipe, so that the hot water is prevented from being polluted from the hot water kettle to the hot water output box 41.

In this alternative embodiment, a mixing cavity is disposed in the cold-hot mixer 45, and the cold water input port 451, the hot water input port 452, and the output port 453 are respectively connected to the mixing cavity. Specifically, in this embodiment, cold water obtained by cooling by the cooling mechanism 6 enters the mixing cavity from the cold water input port 451, hot water directly enters the mixing cavity from the hot water output box 41 through the hot water input port 452, hot water and cold water can be fully mixed in the mixing cavity, and then drinking water is output from the output port 453, so that the stability of the water temperature of the output drinking water is guaranteed, and the problem of sudden cold and sudden hot is avoided.

Preferably, a cold water inlet cavity, a hot water inlet cavity and a mixed water outlet cavity are arranged in the cold-hot mixer 45; one end of the cold water inlet cavity is connected with the cold water input port 451, and the other end is connected with the mixing cavity; one end of the hot water inlet cavity is connected with the hot water inlet 452, and the other end of the hot water inlet cavity is connected with the mixing cavity; one end of the mixing water outlet cavity is connected with the output port 453, and the other end of the mixing water outlet cavity is connected with the mixing cavity; specifically, in this embodiment, cold water enters the mixing cavity along the cold water inlet 451, hot water enters the mixing cavity along the hot water inlet 452, and mixed drinking water is output along the mixing water outlet cavity, which is beneficial to stabilizing water flow.

Further, the temperature adjusting mechanism 4 further comprises a water temperature detector for detecting the water temperature output by the cold-hot mixer 45. Specifically, in this embodiment, the water temperature detector is configured to detect the temperature of the drinking water obtained after mixing by the cold-hot mixer 45, and then feed back the temperature signal to a controller or a display, etc., to control the water temperature output by the drinking water device, where the controller controls the power and the water supply amount of the cold water pump 42 and the hot water pump 43 through the temperature signal fed back to adjust the temperature, and the display displays the temperature of the output drinking water, so that people can intuitively understand the temperature of the drinking water.

In this alternative embodiment, the cooling mechanism 6 includes a cooling liquid tank 61 and a heat exchange tube 62;

The heat exchange tube 62 is provided with a first flow passage 621 and a second flow passage 622 inside; at least one common wall 623 is disposed between the first flow passage 621 and the second flow passage 622;

The first inlet 6211 of the first flow passage 621 is connected to the outlet 453 of the coolant tank 61, and the first outlet 6212 of the first flow passage 621 is connected to the inlet of the coolant tank 61;

The second inlet 6221 of the second flow channel 622 is a hot water inlet, and the second outlet 6222 of the second flow channel 622 is a cold water outlet;

The first inlet 6211 and the second outlet 6222 are located at one end of the heat exchange tube 62, and the first outlet 6212 and the second inlet 6221 are located at the other end of the heat exchange tube 62, so that the water flow directions of the first flow passage 621 and the second flow passage 622 are opposite.

Specifically, the cold water pump 42 inputs hot water into the second flow passage 622 from the second inlet 6221, and then flows out from the second outlet 6222 through the second flow passage 622, in this process, the external water pump extracts cooling liquid from the cooling liquid tank 61, and inputs the cooling liquid from the first inlet 6211 of the first flow passage 621, the cooling liquid flows in the first flow passage 621 and is output from the first outlet 6212 of the first flow passage 621, the first flow passage 621 and the second flow passage 622 are separated by the common wall 623, under the effect of heat exchange, the cooling liquid of the first flow passage 621 absorbs heat from the hot water of the second flow passage 622, so that the hot water of the second flow passage 622 is cooled, and finally, the output hot water is output from the second outlet 6222, and can be changed into cool water or cold water after being cooled, so as to be boiled for people to drink directly; in addition, since the first inlet 6211 and the second outlet 6222 are located at one end of the heat exchange tube 62, the first outlet 6212 and the second inlet 6221 are located at the other end of the heat exchange tube 62, and the flow direction of the cooling liquid in the first flow passage 621 is opposite to the flow direction of the hot water in the second flow passage 622, the absorption supercooling liquid flows to the rear in the hot water flow direction, and the unabsorbed cooling liquid just extracted from the cooling liquid tank 61 is always in front in the hot water flow direction, so that the cooling effect on the hot water in the second flow passage 622 can be effectively improved.

In this alternative embodiment, one common wall 623 is disposed between the first flow passage 621 and the second flow passage 622, and the common wall 623 is circular, and the common wall 623 extends along the axial direction of the heat exchange tube 62; the common wall 623 is made of metal material.

Specifically, in the present embodiment, as shown in fig. 9, a common wall 623 is disposed between the first flow passage 621 and the second flow passage 622, the common wall 623 is disposed in a circular tube shape inside the heat exchange tube 62, the heat exchange tube 62 is divided into two flow passages, which are a flow passage in the common wall 623 and a flow passage between the common wall 623 and the inner wall of the heat exchange tube 62, respectively, the two flow passages are a first flow passage 621 and a second flow passage 622, one of which may use the flow passage in the common wall 623 as the first flow passage 621, the flow passage between the common wall 623 and the inner wall of the heat exchange tube 62 as the second flow passage 622, and the other may use the flow passage in the common wall 623 as the second flow passage 622, and the flow passage between the common wall 623 and the inner wall of the heat exchange tube 62 as the first flow passage 621; both schemes can utilize the common wall 623 to perform heat exchange to achieve the purpose of cooling, and in addition, it should be noted that the common wall 623 is configured in a circular tube shape, so that the heat exchange area of the first flow passage 621 and the second flow passage 622 can be increased, thereby effectively improving the cooling efficiency;

In another alternative parallel embodiment, a plurality of common wall surfaces 623 are arranged between the first flow passage 621 and the second flow passage 622, the common wall surfaces 623 are still in a circular tube shape, if the flow passage between the common wall surfaces 623 and the inner wall of the heat exchange tube 62 is arranged as the first flow passage 621, the second flow passage 622 is divided into a plurality of flow passages, and the flow passages respectively pass through the inner portions of the plurality of common wall surfaces 623, and the space in the heat exchange tube 62 is relatively squeezed due to the increased number of the common wall surfaces 623, so that the assembly is relatively difficult, but the heat exchange area of the first flow passage 621 and the second flow passage 622 is relatively increased, so that the cooling efficiency can be still improved;

Preferably, the common wall 623 is made of a metal material, which has good heat conducting performance, so in this embodiment, the common wall 623 is made of a metal material, which can effectively improve the heat exchange efficiency of the first flow passage 621 and the second flow passage 622 through the common wall 623, and ensure the cooling effect of hot water.

In this alternative embodiment, the heat exchange tube 62 is arranged in a spiral manner along a vertical direction, the first outlet 6212 and the second inlet 6221 are located at an upper end of the heat exchange tube 62, and the first outlet 6212 and the second inlet 6221 are located at a lower end of the heat exchange tube 62.

Specifically, in this embodiment, the heat exchange tube 62 is configured to be spiral, so that the length of the heat exchange tube 62 can be extended in a limited space, and the time of heat exchange between hot water and cooling liquid in the heat exchange tube 62 is prolonged, so as to ensure the effect of cooling the hot water, the first outlet 6212 and the second inlet 6221 are located at the upper end of the heat exchange tube 62, and the first outlet 6212 and the second inlet 6221 are located at the lower end of the heat exchange tube 62, so that the flow direction of the cooling liquid in the first flow passage 621 is opposite to the flow direction of the hot water in the second flow passage 622, and the cooling effect of the hot water in the second flow passage 622 can be effectively improved.

Further, the heat exchange tube 62 is spirally wound around the outer periphery of the coolant tank 61. Specifically, the heat exchange tube 62 is wound around the periphery of the cooling liquid tank 61, the outer wall of the heat exchange tube 62 is attached to the outer wall of the cooling liquid tank 61, and when the heat of the heat exchange tube 62 is emitted outwards, the cooling liquid in the cooling liquid tank 61 can absorb the heat of the heat exchange tube 62 through the side wall of the cooling liquid tank 61, so that the hot water cooling efficiency in the heat exchange tube 62 is further improved.

In this optional embodiment, the input port of the coolant tank 61 is disposed at the top of the coolant tank 61, the height of the first outlet 6212 is not lower than that of the input port of the coolant tank 61, the first outlet 6212 is connected with the input port of the coolant tank 61 through a pipeline, specifically, in this optional embodiment, when the coolant is output from the first outlet 6212, because the height of the first outlet 6212 is higher than that of the input port of the coolant tank 61, under the action of gravity and an external water pump, the coolant enters the coolant tank 61 from the input port of the coolant tank 61 and falls back to the bottom of the coolant tank 61 under the action of gravity, thereby forming a circulation flow of the coolant, in this optional embodiment, a coolant pump is disposed between the first inlet 6211 and the coolant tank 61, the input end of the coolant pump is connected with the output port of the coolant tank 61, and the output end of the coolant pump is connected with the first inlet 6211, specifically, and under the action of the water pump is driven by the first pump, thereby ensuring that the coolant flows from the first pump to the coolant pump 621 through the first pump channel, thereby ensuring the final flow rate of the coolant pump through the first pump channel 621, and the coolant pump is driven by the first pump channel, thereby ensuring the flow rate of the coolant flowing from the first pump channel to the coolant channel 621.

Further, the output port of the cooling liquid tank 61 is disposed at the top of the cooling liquid tank 61, the output port of the cooling liquid tank 61 is provided with a suction pipe, one end of the suction pipe extends to the bottom of the cooling liquid tank 61, in this embodiment, the output port of the cooling liquid tank 61 is disposed at the top of the cooling liquid tank 61, and the cooling liquid pump is mounted at the top of the cooling liquid tank 61, so that the cooling liquid tank 61 is convenient to mount, supports, and has a more stable structure; a suction pipe is arranged at the outlet of the cooling liquid, and one end of the suction pipe extends to the bottom of the cooling liquid tank 61, so that the cooling liquid pump can pump the cooling liquid from the bottom of the cooling liquid tank 61, and the effect of air suction on cooling efficiency is avoided.

In the preferred embodiment, a filter is disposed between the first outlet 6212 and the coolant tank 61, an input end of the filter is connected to the first outlet 6212, and an output end of the filter is connected to an input port of the coolant tank 61, specifically, in this embodiment, the coolant flows back into the coolant tank 61 from the first outlet 6212 after heat exchange, before flowing back into the coolant tank 61, the coolant is filtered by the filter, and impurities possibly brought back during heat exchange of the coolant are filtered in the filter, so that the coolant is prevented from bringing the impurities back into the coolant tank 61, and cleaning of the coolant in the coolant tank 61 is ensured.

In this alternative embodiment, the coolant tank 61 is provided with a coolant filling structure 8, the coolant filling structure 8 comprising a first filling tube 82, a puncture cannula 83 and a dust plug 84;

a first filling port 611 is formed at the top of the cooling liquid tank 61, and one end of the first filling pipe 82 is disposed at the first filling port 611; the dust plug 84 is provided at the other end of the first filling pipe 82;

the first filling pipe 82 is internally provided with the puncture cannula 83, and the top of the puncture cannula 83 is provided with a sharp corner 831.

Specifically, the cooling liquid tank 61 is installed at the bottom of the outer shell 1, a kettle cavity for placing the hot water kettle 2 is arranged in the outer shell 1, one end of the first filling pipe 82 is connected with a first filling port 611 of the cooling liquid tank 61, the other end of the first filling pipe 82 extends to the kettle cavity, when cooling liquid needs to be added to the cooling liquid tank 61, the dust plug 84 of the first filling pipe 82 is pulled out, cooling liquid can be added from the first filling pipe 82, the cooling liquid flows into the cooling liquid tank 61 along the first filling pipe 82 for storage, the cooling liquid can be directly added from the first filling pipe 82 without dismantling the structure of the water drinking device, and the operation is simple and convenient;

In addition, the bottle mouth of the general filling cooling liquid bottle is provided with a packaging film for sealing the cooling liquid tank 61, the packaging film is required to be torn off firstly, the cooling liquid is guided into the cooling liquid tank 61 in a slowly inclined way, the cooling liquid is easy to spill to other positions of the cooling liquid device to cause water accumulation faults and the like, the working efficiency is low, if the cooling liquid is selected to be directly and reversely buckled at the filling port of the cooling liquid tank 61, part of cooling liquid is inevitably spilled in the process of reversely buckling, the cooling liquid is likewise spilled to other positions of the cooling liquid device to cause water accumulation faults, and the waste of the cooling liquid is caused;

According to the application, the puncture tube 83 is arranged in the first filling pipe 82, when cooling liquid is filled, the packaging film of the cooling liquid bottle is not required to be torn, the cooling liquid bottle is directly reversely arranged and inserted into the first filling pipe 82 of the cooling liquid tank 61, and in the process of inserting the cooling liquid bottle into the first filling pipe 82, the puncture tube 83 punctures the packaging film of the cooling liquid bottle, so that under the action of gravity, the cooling liquid flows into the first filling pipe 82 and the puncture tube 83 from the cooling liquid bottle and enters the cooling liquid tank 61 from the first filling port 611, the filling operation is simple and convenient, and the working efficiency is high.

In this alternative embodiment, a connecting seat 832 is disposed at the bottom of the puncture cannula 83, a limiting protrusion 821 is disposed on the inner wall of the first filling tube 82, and under the action of gravity, the bottom surface of the connecting seat 832 is pressed against one side surface of the limiting protrusion 821; the connection seat 832 is provided with a plurality of water holes 833.

Specifically, in the present embodiment, the limiting protrusion 821 plays a role in positioning and supporting the puncture cannula 83, and in the case of no filling, the limiting protrusion 821 blocks the puncture cannula 83, preventing the puncture cannula 83 from falling into the coolant tank 61 from the first filling pipe 82; when the cooling liquid bottle is inserted into the first filling pipe 82, the packaging film of the bottle mouth of the cooling liquid bottle pushes the puncture cannula 83, the bottom of the puncture cannula 83 is propped against the limit protrusion 821, and the packaging film of the bottle mouth is punctured by utilizing the reaction force supported by the limit protrusion 821, so that the overall structure is more stable; the connecting seat 832 is provided with a plurality of through holes 833, after the packaging film of coolant bottle has been pricked to puncture the intubate 83, the space between the inner wall of puncture intubate 83 and first filling pipe 82 will be entered into to the partial coolant in the coolant bottle to drop on the connecting seat 832, connecting seat 832 is provided with through holes 833, the coolant that falls to connecting seat 832 just can flow out through holes 833, in entering coolant tank 61 through first filling port 611, avoid the coolant to accumulate on connecting seat 832 for the efficiency of coolant filling.

In the preferred embodiment, a sealing gasket is sleeved on the edge of one end opening of the first filling pipe 82, and the dust plug 84 is in sealing connection with the first filling pipe 82 through the sealing gasket. Specifically, in this embodiment, the sealing gasket is generally made of an elastic material, which may be made of silica gel, rubber or other materials, and when the dustproof plug 84 is installed, the dustproof plug 84 is only required to be pressed downward forcefully, the sealing gasket is extruded through the openings of the dustproof plug 84 and the first filling pipe 82, the fixation between the dustproof plug 84 and the first filling pipe 82 can be realized by using the elastic force of the sealing gasket, and when the dustproof plug 84 needs to be pulled out, the dustproof plug 84 can be pulled out easily only by tilting one end of the dustproof plug 84, so that the operation is simple and convenient.

Preferably, the dust plug 84 includes a sealing portion, an engaging portion, and a blocking portion; the clamping part is arranged on one side of the sealing part, the clamping part is provided with a groove matched with the sharp corner 831, the blocking part is arranged at the center of the groove, and the blocking part is matched and connected with the pipe hole of the puncture cannula 83.

Specifically, in this embodiment, when the dust plug 84 is mounted to the first filling hole 611, the blocking portion is inserted into the hole of the puncture cannula 83, and as the blocking portion goes deep, the sharp corner 831 of the puncture cannula 83 is fitted with the groove of the engaging portion, and the dust plug 84 is positioned by inserting the blocking portion into the hole of the puncture cannula 83 and fitting the sharp corner 831 of the puncture cannula 83 with the groove of the engaging portion, and when the sharp corner 831 of the puncture cannula 83 is completely fitted with the groove of the engaging portion, the sealing portion completely seals the first filling hole 611, so as to prevent impurities such as dust from entering the coolant tank 61.

In the preferred embodiment, the cooling liquid filling structure further comprises a second filling pipe; the bottom of the cooling liquid tank 61 is provided with a second filler neck, the second filler pipe is provided with the second filler neck, one end of the second filler pipe is provided with a sealing cover.

Specifically, in this embodiment, the second filling pipe is provided at the bottom of the cooling liquid tank 61, the second filling pipe is communicated to the bottom of the water dispenser, the second filling pipe is sealed and plugged by the sealing cover under the non-filling condition, so that the cooling liquid is prevented from flowing out of the second filling port, when the cooling liquid needs to be filled from the second filling pipe, the water dispenser needs to be placed upside down, then the sealing cover is unscrewed, the bottle mouth of the cooling liquid bottle is aligned to be inserted into the second filling pipe for filling, the filling mode of the cooling liquid is increased, the cooling liquid filling is more convenient, the sealing cover needs to be provided with external threads, the inner wall of the second filling pipe is correspondingly provided with internal threads, and the sealing cover is realized by the threaded connection with the second filling pipe.

Further, a puncture rod is arranged in the second filling pipe, and a plurality of sharp protrusions are arranged on one side of the puncture rod in a protruding mode. Specifically, in this embodiment, when the cooling liquid needs to be filled from the second filling pipe, the bottle mouth of the cooling liquid bottle is aligned to be inserted into the second filling pipe for filling, the packaging film of the bottle mouth of the cooling liquid bottle does not need to be torn, when the bottle mouth is inserted into the second filling pipe, the packaging film is pricked by the sharp protrusion on the pricking rod, so that the cooling liquid flows into the second filling pipe from the cooling liquid bottle under the action of gravity and flows into the cooling liquid tank 61 from the second filling port, the cooling liquid is effectively prevented from being spilled, the filling operation is simple and convenient, and the working efficiency is high.

In this alternative embodiment, the bottom of the thermos 2 is provided with an anti-blocking structure 9, and the anti-blocking structure 9 includes a chassis 91, a first filter 92, a second filter 93, and a water inlet pipe 94;

the chassis 91 is provided with a water inlet hole 911, and the water inlet pipe 94 is arranged in the water inlet hole 911;

a water inlet 941 is formed in the top end of the water inlet pipe 94, and the water inlet 941 of the water inlet pipe 94 is higher than the upper end surface of the chassis 91;

the water inlet 941 of the water inlet pipe 94 is provided with the second filter 93;

the first filter 92 is covered outside the water inlet pipe 94, and a filtering gap is provided between the first filter 92 and the water inlet pipe 94.

Specifically, when the service life of the thermos flask 2 is long, scale can be generated at the bottom, if the scale enters the water pipe of the drinking device along the water outlet of the thermos flask 2, the water pipe is blocked, so that the anti-blocking structure 9 is provided, and the anti-blocking structure 9 is arranged at the water outlet of the thermos flask 2, so that impurities such as the scale can be effectively prevented from entering the water pipe of the drinking device, and the blocking problem is avoided; specifically, after the structure is installed on the thermos 2, the chassis 91 is connected with an electric coupler of the thermos 2, the chassis 91 is made of stainless steel, the chassis 91 is heated by the electric coupler to heat and boil drinking water in the thermos 2, when the drinking water device takes water, the heated and boiled drinking water enters a filtering gap from the chassis 91 through the first filtering piece 92, then enters the water inlet pipe 94 through the second filtering piece 93, finally is discharged through a water conveying pipeline of the drinking water device, in the process, if the thermos 2 contains impurities such as scale and the like, the impurities such as the scale and the like can not enter the filtering gap when passing through the first filtering piece 92, and if part of the impurities enter the filtering gap, the impurities can also be blocked when passing through the second filtering piece 93, so that the filtering effect on the impurities is ensured, and the problem that the impurities enter the water conveying pipeline of the drinking water device to cause blockage is avoided;

Further to explain, after some impurities enter the filtering gap, under the action of gravity, the impurities will stay at the position close to the chassis 91, and the water inlet 941 of the water inlet pipe 94 is higher than the upper end surface of the chassis 91, so that impurities will stay below the water inlet 941, and are difficult to enter the water inlet 941, and if some impurities enter the water inlet 941, the impurities will be blocked by the second filter 93, so that the impurities are prevented from entering the water drinking device, and the problem of pipe blockage is further avoided.

Further, the first filter 92 is the bowl-shaped structure of back-off, the first filter 92 sets up the water inlet 941 top, the inlet tube 94 sets up the inside of first filter 92, the bottom of first filter 92 with chassis 91 sealing connection, specifically, first filter 92 is the bowl form to the back-off sets up in water inlet 941 top, filters the drinking water that gets into water inlet 941, and first filter 92 and chassis 91 sealing connection avoid the drinking water not to filter and get into water inlet 941 in, guarantee the filter effect of first filter 92, further prevent debris blocking up the emergence of pipeline.

In this alternative embodiment, the first filter member 92 is provided with a plurality of first filter holes 921 and the second filter member 93 is provided with a plurality of second filter holes 931; the first filtering holes 921 are arranged at the bottom of the first filtering element 92, and the first filtering holes 921 are not higher than the water inlet 941 of the water inlet pipe 94;

The first filtering holes 921 are arranged at the bottom of the first filtering element 92, and the first filtering holes 921 are not higher than the water inlet 941 of the water inlet pipe 94; the water inlet 941 is arranged on the top end surface of the water inlet pipe 94, and the edge of the second filter 93 is in sealing connection with the edge of the water inlet 941.

Specifically, in this embodiment, the size of the second filtering holes 931 is smaller than the size of the first filtering holes 921, so that the impurities passing through the first filtering holes 921 cannot pass through the second filtering holes 931, and further the impurities are blocked, so that the filtering effect is improved. The drinking water passes through the first filter holes 921 and then flows through the top of the water inlet pipe 94 to enter the water inlet pipe 94 from the water inlet 941, and if impurities pass through the first filter holes 921 to enter the filter gap, the height of the impurities passing through the first filter holes 921 is not higher than that of the water inlet 941 because the impurities are not higher than that of the water inlet 941, so the impurities are not easy to enter the water inlet 941 and stay around the water inlet pipe 94, and the possibility of blockage caused by the impurities entering the water drinking device through the water inlet pipe 94 is further reduced; the water inlet 941 is arranged on the top end of the water inlet 94 and faces upwards, impurities need to turn over the side wall of the water inlet 94 when entering the water inlet 941, so that impurities are not easy to enter the water inlet 94 through the water inlet 941, the possibility that the impurities enter the water drinking device through the water inlet 94 to cause blockage is further reduced, the edge of the second filter 93 is in sealing connection with the edge of the water inlet 941, drinking water is prevented from entering the water inlet 94 without being filtered, and the filtering effect of the second filter 93 is guaranteed.

Further, the second filter 93 is formed integrally with the water inlet pipe 94. Specifically, in this embodiment, the second filter 93 and the water inlet pipe 94 are integrally formed, so that the structure is more firm, the steps of assembling are reduced, and the installation is more convenient.

Further, the water inlet 941 is provided with a sleeve, the periphery of the sleeve is in sealing connection with the edge of the water inlet 941, and the water inlet pipe 94 is arranged in the sleeve. Specifically, in this embodiment, the periphery of the sleeve may be provided with a sealing ring, and the sealing ring is connected with the edge of the water inlet 941 in a sealing manner, so as to avoid the damage failure caused by the water in the chassis 91 flowing into other parts of the drinking device from the edge of the sleeve, and meanwhile, the sleeve is utilized to isolate the chassis 91 from contacting with the water inlet 94, so that the heat transferred from the temperature water inlet 94 heated by the chassis 91 is reduced, and the service lives of the water inlet 94 and other parts are prolonged, so that the sleeve is made of heat insulation materials to be a more preferable scheme.

In this alternative embodiment, the water intake pipe 94 is provided with a water intake switch structure 942; the water intake switch structure 942 is set as a one-way valve, the water intake switch structure 942 is in a normally closed state, and when the hot water kettle 2 is connected with the heating mechanism 3, the water intake structure 34 triggers the water intake switch structure 942 to be opened, so that hot water in the hot water kettle 2 enters the hot water input box through the water inlet pipe.

In this alternative embodiment, the heating mechanism 3 includes a water pan 31, a tray 32, a coupler 33, and the water intake structure 34;

the tray 32 is disposed above the water pan 31, the tray 32 is provided with a central hole 323, and the central hole 323 is sleeved on the periphery of the coupler 33;

the water receiving disc 31 is provided with a water receiving cavity 311, and a water leakage gap 301 is arranged between the edge of the tray 32 and the edge of the water receiving disc 31; the water leakage gap 301 is communicated with the water receiving cavity 311;

the bottom surface of the coupler 33 is provided with a plurality of water leakage holes 331, and the water leakage holes 331 are communicated with the water receiving cavity 311;

the water intake structure 34 is disposed at the center of the coupler 33.

Specifically, in this embodiment, the water intake structure 34 is connected to the water intake pipe of the thermos 2, the water intake pipe may be provided with a one-way valve, the water intake structure 34 may be provided with a push rod, when the thermos 2 is connected to the coupler, the push rod is inserted into the water intake pipe and triggers the one-way valve to open the one-way valve, hot water of the thermos 2 can enter the hot water output box 41 along the water intake pipe, then the hot water in the hot water output box 41 is pumped by the cold water pump 42 and the hot water pump 43, the cold water pump 42 outputs the hot water to the cooling mechanism 6 for cooling, and then the hot water is mixed with the hot water output by the hot water pump 43 in the cold-hot mixer 45, so as to obtain drinking water with a required temperature;

In addition, the water heating kettle 2 needing to boil water is placed on the tray 32, so that the water heating kettle 2 is connected with the coupler 33, and water in the water heating kettle 2 can be heated and boiled, and the water heating kettle is provided with a waterproof structure, when redundant drinking water is spilled on the surface of the tray 32, water flows along the upper surface of the tray 32 under the action of gravity, flows to the water receiving tray 31 from the water leakage gap 301 between the edge of the tray 32 and the edge of the water receiving tray 31, and enters the water receiving cavity 311 of the water receiving tray 31, so that water spilled on the tray 32 is removed, and the problem of water residue on the tray 32 is avoided; in addition, when the excessive drinking water is scattered on the coupler 33 or the water at the bottom of the hot water kettle 2 flows into the coupler 33, the water flows to the bottom surface of the coupler 33 under the action of gravity, flows out from the water leakage hole 331 at the bottom surface of the coupler 33 and drops into the water receiving cavity 311, so that the water dropped in the coupler 33 is removed, and the problems of short circuit and the like caused by the residual water of the coupler 33 are avoided; the application has various drainage structures, effectively eliminates water falling on the tray 32 and the coupler 33, avoids the occurrence of circuit short circuit or other faults, and improves the waterproof performance.

The bottom surface of tray 32 is provided with a plurality of support bars 321, the bottom of support bar 321 support in the up end of water collector 31 for the tray 32 with it is overhead to be provided with water leakage passageway 302 between the water collector 31. Specifically, in this embodiment, the supporting bars 321 may be arranged along the center circumference of the tray 32, so as to ensure the flatness of the tray 32 after being installed, when the tray 32 is installed on the water-receiving tray 31, the supporting bars 321 are located between the bottom surface of the tray 32 and the upper end surface of the water-receiving tray 31, so as to play a role of supporting the tray 32, so that a space of the water leakage channel 302 is reserved between the tray 32 and the water-receiving tray 31, and the problem that the water cannot pass through due to the lamination of the tray 32 and the water-receiving tray 31 is avoided.

Further, the water pan 31 is provided with a plurality of buckling seats, the bottom surface of the tray 32 is provided with a plurality of buckling protrusions, and the buckling protrusions are in buckling connection with the buckling seats. Specifically, in the process of assembling the waterproof structure, the tray 32 needs to be mounted on the water receiving disc 31, the water receiving disc 31 is provided with the buckling seat in the embodiment, the tray 32 is correspondingly provided with the buckling protrusions, and the tray 32 and the water receiving disc 31 can be connected only by buckling the buckling protrusions aiming at the buckling seat for buckling connection, so that the operation is simple and convenient, and the efficiency of assembly work is effectively improved.

Further, the upper surface of the tray 32 is disposed obliquely downward from the center to the edge. Specifically, since the upper surface of the tray 32 is inclined downwards from the center to the edge, the water flow on the tray 32 flows along the upper surface of the tray 32 to the edge under the action of gravity, and flows from the water leakage gap 301 between the edge of the tray 32 and the edge of the water receiving tray 31 to the water receiving tray 31 and enters the water receiving cavity 311 of the water receiving tray 31, so that the water scattered on the tray 32 is discharged, and the problem of water residue on the tray 32 is avoided.

Further, the edge of the water pan 31 is provided with a water bar 313 protruding upwards, the water leakage gap 301 is formed between the water bar 313 and the peripheral edge of the tray 32, and the top of the water bar 313 is not lower than the edge of the tray 32. Specifically, when the water flows down along the tray 32 towards the edge of the tray 32, due to the effect of inertia, the water may flow out of the edge range of the water tray 31, so that the water flowing out of the tray 32 can be blocked by the water bar 313 provided at the edge of the water tray 31, the problem of faults such as line short circuit caused by the water flowing out of the range of the water tray 31 is avoided, and it is required to say that the height of the water bar 313 should be higher than the edge of the tray 32, the distance beyond the edge should not be lower than 3mm, and the range of the water splashing out of the water tray 31 is effectively avoided.

Further, a plurality of support columns are disposed in the water receiving cavity 311 of the water receiving tray 31, and the couplers 33 are disposed on the support columns. Specifically, in the present embodiment, the tray 32 is provided with a central hole 323 to give way to the coupler 33, and is sleeved on the periphery of the coupler 33 through the central hole 323 to perform positioning and installation; the water pan 31 is provided with the support column, the coupler 33 can be supported and fixed, and the coupler 33 can be fixedly installed on the support column in a bolt mode or the like, so that the firmness of the installation of the coupler 33 is ensured.

Further, a support ring is provided on the support column, the support ring is provided on the support column, and the coupler 33 is provided on the support ring. Specifically, in this embodiment, the supporting block is fixed on the supporting column, which can play a role in adjusting the installation height of the coupler 33, and in addition, not only support the coupler 33, but also support the edge of the central hole 323 of the tray 32, which is beneficial to improving the stability of the connection between the structures.

Further, a drain pipe 15 is disposed at the bottom of the water receiving tray 31, and the drain pipe 15 is communicated with the water receiving cavity 311. Specifically, in this embodiment, the drain pipe 15 is disposed at the bottom of the water pan 31, so as to drain the surplus water flowing into the water receiving cavity 311, so as to avoid water accumulation in the water receiving cavity 311, and to solve the problems of bacteria breeding, and ensure the clean and sanitary structure.

In this alternative embodiment, the water supply mechanism 7 is connected to the output port 453 of the temperature adjustment mechanism 4, a steady flow box structure 5 is disposed in the water supply mechanism 7, and the steady flow box structure 5 includes a box body 51, an upper cover 52 and a limiting cover 53;

A water inlet boss 511 is arranged at one end of the box body 51, and a water inlet hole is formed in the water inlet boss 511 and communicated with the inner cavity of the box body 51;

the limiting cover 53 is arranged at one end of the upper cover 52, and the limiting cover 53 is sleeved outside the water inlet boss 511;

A relief hole 531 is formed on one side of the limiting cover 53, and the relief hole 531 is communicated with the water inlet hole; the upper cover 52 and the limiting cover 53 are integrally formed.

Specifically, a steady flow inner cavity is arranged in the box body 51, and a steady flow baffle structure is arranged in the steady flow inner cavity and is used for stabilizing the flow of water entering from the water inlet 9111, so that the problems of water flow, splashing and the like of water output from the box body 51 caused by the conditions of sudden flow and the like are avoided; the upper cover 52 and the water inlet limiting structure of the steady flow box in the prior art are split, and the problems of inconvenient installation and low efficiency exist, the upper cover 52 and the limiting cover 53 are integrally formed, when in assembly, a water pipe is inserted into the water inlet 9111, then the limiting cover 53 of the upper cover 52 is sleeved on the outer side of the water inlet boss 511 from top to bottom, the positioning can be realized, the yielding hole 531 of the limiting cover 53 is just sleeved on the outer side of the water pipe, the water pipe is positioned and fixed, and finally the assembly can be completed only by fixing the connection of the upper cover 52 and the box body 51, the installation is convenient and quick, the connection is stable and firm, and the limiting fixation of the water pipe can be effectively realized.

Further, the distance between the two side walls of the limiting cover 53 is identical to the width of the water inlet boss 511. Specifically, in this embodiment, when the limiting cover 53 is sleeved on the water inlet boss 511 from top to bottom, two side walls of the limiting cover 53 are abutted against two side walls of the water inlet boss 511, so that the limiting cover 53 and even the whole upper cover 52 are positioned and limited, positioning and mounting of the upper cover 52 are facilitated, and stability and firmness of the overall structure are improved.

Further, the relief hole 531 includes an arc section and a strip section; the circle center of the arc section and the circle center of the water inlet are positioned on the same straight line; the long strip section is connected with the arc section and extends to the edge of the limit cover 53. Specifically, in this embodiment, when the limiting cover 53 is sleeved on the water inlet boss 511 from top to bottom, the long section of the abdicating hole 531 is sleeved on the periphery of the water pipe for water inlet, and along with the downward pressing installation of the limiting cover 53, the water pipe finally falls to the arc section of the abdicating hole 531, and the arc inner wall of the arc section is attached to the water pipe, so that the positioning and limiting of the water pipe are facilitated, and meanwhile, the function of protecting the water pipe is played.

Further, at least one sealing ring is arranged in the water inlet hole. Specifically, in this embodiment, be provided with one or two sealing washer in the inlet opening, when the water pipe of intaking inserts the inlet opening, the inner wall of water pipe extrusion sealing washer utilizes the inner wall of sealing washer to press from both sides tightly fixedly the outer wall of water pipe under the elastic action, guarantees water piping connection's stability, and the limiting cover 53 covers in the outside of inlet opening, can also block up the sealing washer, has the effect that the limiting seal ring deviate from.

Further, a deflector, a baffle and a dispersion plate are arranged in the box body 51; the water inlet hole is arranged between the guide plate and the inner wall of the box body 51; the flow baffle is arranged at the tail end of the flow guide plate; the dispersion plate is arranged at the tail end of the flow baffle, and a first steady flow outlet is arranged between the dispersion plate and the flow guide plate.

Specifically, in this embodiment, when the water pipe of external water inlet supplies water flow from the water inlet hole to the inner cavity of the box body 51, the water flow firstly flows along the channel between the guide plate and the inner wall of the box body 51, then is blocked by the flow blocking plate, flows towards the tail end direction of the flow blocking plate, finally impacts on the dispersing plate, the water flow disperses and flows from two sides of the dispersing plate, one side is a first steady flow outlet between the dispersing plate and the guide plate, the effect of steady flow is achieved through the blocking of the flow blocking plate and the dispersing plate, the water flow entering the box body 51 tends to be stable, finally flows out from the water outlet of the box body 51, the steady flow effect is achieved, and the problems of splashing and the like of the water flow output by the box body 51 are effectively avoided.

Preferably, the baffle is L-shaped, the baffle includes first section baffle and second section baffle, first section baffle set up in one side of inlet port, just first section baffle with the baffle is perpendicular, the second section baffle set up in the end of first section baffle, just the second section baffle is on a parallel with the baffle, the dispersion board set up in the second section baffle with the central point between the baffle puts, the dispersion board with be provided with the second stationary flow export between the second section baffle.

Specifically, in the preferred embodiment, when the water pipe of external water inlet supplies water flow to the inner cavity of the box body 51 from the water inlet hole, the water flow flows along the channel between the first section of baffle plate and the inner wall of the box body 51, then the water flow collides with the flow baffle plate and is blocked by the flow baffle plate, flows towards the tail end direction of the flow baffle plate, the flow baffle plate and the second section of baffle plate play a role in guiding the flow of the water flow, finally the water flow collides on the center position of the dispersing plate, so that the water flow is dispersed and flows uniformly from the two sides of the dispersing plate, flows out from the first stable flow outlet and the second stable flow outlet respectively, the water flow entering the box body 51 tends to be stable, and finally flows out from the water outlet of the box body 51.

In a preferred embodiment, the box 51 is provided with a water outlet, the water outlet is disposed on one side of the dispersing plate, and the center of the water outlet and the center of the dispersing plate are located on the same straight line. Specifically, in this embodiment, the water flow finally impinges on the central position of one side of the dispersion plate, so that the water flow flows out from the first steady flow outlet and the second steady flow outlet more uniformly, and finally converges into the water outlet of the central position of the other side of the dispersion plate, so that the converged water flow is more stable, and the problems of splashing of the water flow output by the box body 51 and the like are further avoided.

Further, the dispersion plate is arc-shaped, and one side of the arc protrusion of the dispersion plate faces the flow baffle plate. Specifically, in this embodiment, when the water flow finally impinges on one side of the dispersing plate, the dispersing plate on the side is an arc-shaped convex side, which is favorable for guiding the water flow to two sides of the dispersing plate, so that the water flow is more stable, the steady flow effect is further improved, and the problems of splashing of the water flow output by the box body 51 are avoided.

Other constructions, etc. and operation of a water dispenser according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A water drinking device of a kettle, which is characterized in that: comprises an outer shell, a thermos, a heating mechanism, a temperature adjusting mechanism, a cooling mechanism and a water supply mechanism;

the temperature regulating mechanism comprises a hot water output box, a cold water pump, a hot water pump and a cold-hot mixer; the cold-hot mixer is provided with a cold water input port, a hot water input port and an output port;

the water heating device comprises a heating mechanism, a water taking structure and a water heating mechanism, wherein the water heating mechanism is detachably arranged on the water heating mechanism; the input end of the water taking structure is connected with the hot water kettle, and the output end of the water taking structure is connected with the hot water output box of the temperature regulating mechanism;

One end of the cooling mechanism is connected with the hot water output box through the cold water pump, and the other end of the cooling mechanism is connected with the cold water input port;

the hot water input port is connected with the hot water output box through the hot water pump;

the output port is connected with the water supply mechanism;

The cooling mechanism comprises a cooling liquid tank and a heat exchange tube; a first runner and a second runner are arranged in the heat exchange tube; at least one common wall surface is arranged between the first flow channel and the second flow channel;

the first inlet of the first runner is connected with the output port of the cooling liquid tank, and the first outlet of the first runner is connected with the input port of the cooling liquid tank;

the second inlet of the second flow channel is a hot water inlet, and the second outlet of the second flow channel is a cold water outlet;

The first inlet and the second outlet are positioned at one end of the heat exchange tube, and the first outlet and the second inlet are positioned at the other end of the heat exchange tube, so that the water flow directions of the first flow channel and the second flow channel are opposite.

2. A kettle drinking apparatus as claimed in claim 1, wherein: the common wall surface is in a round tube shape and extends along the axial direction of the heat exchange tube; the public wall surface is made of metal materials.

3. A kettle drinking apparatus as claimed in claim 1, wherein: the cooling liquid tank is provided with a cooling liquid filling structure, and the cooling liquid filling structure comprises a first filling pipe, a puncture cannula and a dust plug;

The top of the cooling liquid tank is provided with a first filling port, and one end of the first filling pipe is arranged at the first filling port; the dustproof plug is arranged at the other end of the first filling pipe;

The first filling pipe is internally provided with the puncture cannula, and the top of the puncture cannula is provided with a sharp corner.

4. A kettle drinking apparatus as claimed in claim 3, wherein: the bottom of the puncture cannula is provided with a connecting seat, the inner wall of the first filling pipe is provided with a limiting protrusion, and the bottom surface of the connecting seat is propped against one side surface of the limiting protrusion under the action of gravity; the connecting seat is provided with a plurality of water holes.

5. A kettle drinking apparatus as claimed in claim 1, wherein: the bottom of the thermos is provided with an anti-blocking structure, and the anti-blocking structure comprises a chassis, a first filter piece, a second filter piece and a water inlet pipe;

the chassis is provided with a water inlet hole, and the water inlet pipe is arranged in the water inlet hole;

the top end of the water inlet pipe is provided with a water inlet, and the water inlet of the water inlet pipe is higher than the upper end surface of the chassis;

the water inlet of the water inlet pipe is provided with the second filtering piece;

The first filter piece cover is located the outside of inlet tube, first filter piece with be provided with the filtration clearance between the inlet tube.

6. A kettle drinking apparatus as claimed in claim 5, wherein: the first filter piece is provided with a plurality of first filter holes, and the second filter piece is provided with a plurality of second filter holes; the first filtering holes are arranged at the bottom of the first filtering piece and are not higher than the water inlet of the water inlet pipe;

the first filtering holes are arranged at the bottom of the first filtering piece and are not higher than the water inlet of the water inlet pipe; the water inlet is arranged on the top end face of the water inlet pipe, and the edge of the second filtering piece is in sealing connection with the edge of the water inlet.

7. A kettle drinking apparatus as claimed in claim 5, wherein: a water taking switch structure is arranged in the water inlet pipe; the water taking switch structure is set to be a one-way valve, the water taking switch structure is in a normally closed state, and when the water heating kettle is connected with the heating mechanism, the water taking structure triggers the water taking switch structure to be opened, so that hot water in the water heating kettle enters the hot water input box through the water inlet pipe.

8. A kettle drinking apparatus as claimed in claim 1, wherein: the heating mechanism comprises a water receiving disc, a tray, a coupler and the water taking structure;

The tray is arranged above the water receiving disc, and is provided with a central hole which is sleeved on the periphery of the coupler;

the water receiving disc is provided with a water receiving cavity, and a water leakage gap is arranged between the edge of the tray and the edge of the water receiving disc; the water leakage gap is communicated with the water receiving cavity;

The bottom surface of the coupler is provided with a plurality of water leakage holes which are communicated with the water receiving cavity;

The water taking structure is arranged at the center of the coupler.

9. A kettle drinking apparatus as claimed in claim 1, wherein: the water supply mechanism is connected with the output port of the temperature regulating mechanism, a steady flow box structure is arranged in the water supply mechanism, and the steady flow box structure comprises a box body, an upper cover and a limiting cover;

One end of the box body is provided with a water inlet boss, and the water inlet boss is provided with a water inlet hole which is communicated with the inner cavity of the box body;

The limiting cover is arranged at one end of the upper cover, and the limiting cover is sleeved on the outer side of the water inlet boss;

one side of the limiting cover is provided with a yielding hole which is communicated with the water inlet hole; the upper cover and the limiting cover are integrally formed.