CN214208056U - Milk tea machine - Google Patents

Abstract

The application relates to the technical field of household appliances, in particular to a milk tea machine. This milk tea machine includes: a container body; the detection assembly is arranged in the container body and comprises a detection element, a circuit board and a thermoelectric generation component, the detection element and the thermoelectric generation component are respectively connected with the circuit board, and the thermoelectric generation component generates electric energy by utilizing temperature difference to supply power to the circuit board; and the filtering and stirring component is arranged on the container body. This application can reduce the hidden danger of revealing liquid, uses safe and reliable more, can practice thrift the electric energy moreover, avoids security and reliability problem that prior art brought the power supply of detection device in to milk tea machine, is favorable to promoting user's use and experiences.

Description

Milk tea machine

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an milk tea machine.

Background

In recent years, some novel milk tea machines have appeared, which are popular with consumers because of the advantages of quick heating, diversified functions, simple use, convenient carrying and the like. The existing milk tea machine has various functions, is a small household appliance product capable of cooking various food materials, can be used for boiling water, boiling tea, making dairy products, boiling porridge, rice paste and the like, is convenient for daily life of people, and brings great convenience to the life of people.

With the increasing application frequency of the milk tea machine, the requirements on the style or the function of the milk tea machine are also increased. For example, to further improve the convenience of using the milk tea machine, the milk tea machine is generally provided with a temperature detection device, so that a user can know the cooking temperature state in time. However, the existing milk tea machine generally has no concentration and liquid level detection device. The detection device of the milk tea machine is generally powered by an external power supply, so that part of electric energy can be consumed. The container in the existing milk tea machine is generally a pure glass pot body, if the detection device is arranged at the bottom of the container and holes need to be formed in the container, the hidden danger of liquid leakage and the hidden safety danger exist; if the detection device is arranged in the upper cover of the container, a corresponding power supply is needed for driving, the corresponding power supply and the lead wire are not convenient to lead into the upper cover, and the potential safety hazard exists because the battery cannot bear the high-temperature and high-humidity environment for a long time by adopting a battery power supply mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milk tea machine, it has not only reduced the hidden danger of revealing liquid, uses safe and reliable more, can practice thrift the electric energy moreover, has avoided security and reliability problem to bringing of detection device power supply among the milk tea machine, is favorable to promoting user's use and experiences.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

according to one aspect of the present application, there is provided a milk tea machine comprising:

a container body;

the detection assembly is arranged in the container body and comprises a detection element, a circuit board and a thermoelectric generation component, the detection element and the thermoelectric generation component are respectively connected with the circuit board, and the thermoelectric generation component generates electric energy by utilizing temperature difference to supply power to the circuit board;

and the filtering and stirring component is arranged on the container body.

In this milk tea machine, set up the determine module in the container is internal, wear to locate the determine module of container diapire among the prior art, this application need not to carry out the opening to the container diapire, can solve the sealed problem between the determine module and the container body, reduce or avoid the phenomenon of weeping, promote the security of using, locate the determine module in the container body moreover and can detect in real time, avoid the influence of environmental factor to the test, promote the accuracy nature of test. In addition, the detection element and the temperature difference generating component in the provided detection assembly are respectively connected with the circuit board, in order to conveniently supply power to related elements corresponding to the detection element on the circuit board, the temperature difference generating component is arranged and used for generating electric energy by utilizing the temperature difference between a heat source and a cold source, so that the circuit board is supplied with power by the temperature difference generating component, the safety problems caused by high cost and frequent replacement of batteries or easy explosion of the batteries in a high-temperature and high-humidity environment in the prior art are effectively avoided, the use safety of the milk tea machine is further improved, the heat source can be generated by the rise of the temperature of the heating plate in the milk tea machine, the energy required by the circuit board in the working process can come from the rise of the temperature of the heating plate, no additional power supply is needed, and the energy consumption can be reduced, and the electric energy is saved. In addition, the internal stirring subassembly that filters that still is equipped with of container of above-mentioned milk tea machine, this stirring subassembly that filters of accessible realizes the function of filtering and stirring, not only can filter, prevents that the filter residue from being full of the container, can also disturb and eat the material, and the homogeneity that the reinforcing was mixed avoids the problem that the high part temperature of partial temperature is low, or reduces to eat the material and stop the problem of sticking with paste the end that leads to in container body bottom for a long time.

In one possible design, the detection element comprises a measurement electrode, a lead and a lead guide;

the lead guide rod is of a hollow structure, at least part of the measuring electrode and the lead are arranged in the lead guide rod, one end of the lead is connected with the measuring electrode, and the other end of the lead is connected with the circuit board. Like this, can prevent the winding of measuring signal lead wire, simple structure can not influence the outward appearance quality, can reduce the setting of circuit, and overall structure assembles succinctly.

In one possible design, the measuring electrode includes at least one of a concentration detecting electrode, a temperature detecting electrode, or a liquid level detecting electrode.

In one possible design, the container body is provided with the lowest liquid level, the concentration detection electrode is provided with a probe, the probe is convexly arranged on the outer side of the lead guide rod, and the arrangement position of the probe corresponds to the lowest liquid level. The probe is exposed outside the lead guide rod, so that the probe can be fully contacted with the feed liquid, and the concentration of the feed liquid can be accurately detected because the probe can be directly contacted with the feed liquid.

In one possible design, the thermoelectric generation component includes a hot end and a cold end, the cold end is welded with the circuit board, and the hot end faces the containing cavity of the container body.

The thermoelectric power generation is realized by utilizing the thermoelectric power generation principle of the thermoelectric power generation component, and the power supply test is carried out on the component corresponding to the detection element on the circuit board so as to detect the relevant factors such as temperature, concentration and the like. In the thermoelectric power generation component, the hot end and the cold end can be two end faces which are oppositely arranged. The hot end faces the containing cavity in the container body, so that the hot end is directly or indirectly contacted with a heat source in the container body. The cold junction deviates from the chamber that holds of the container body, and the cold junction welding welds on the circuit board, can make circuit board and thermoelectric generation part combine as an organic whole like this, firm in connection, reliable, and easy to assemble is convenient for be the circuit board power supply.

In one possible design, the container body upper cover is provided with a cover body, the cover body is internally provided with an accommodating cavity, the circuit board, the thermoelectric generation component and part of the detection element are all positioned in the accommodating cavity, and the rest part of the detection element extends into the accommodating cavity of the container body.

In one possible design, the filtration agitation assembly includes a first body and a second body;

the first body is provided with a plurality of first filtering holes, the second body is provided with a plurality of second filtering holes, the second body is detachably connected with the first body, the second body and the first body are assembled to form a cylindrical body, and a cavity is formed in the cylindrical body;

the first body and the second body are made of a magnetic material.

This filter stirring subassembly integrates filtering capability and stirring function, has the function diversification, combines the two as an organic whole compact structure, the part is few, with low costs, convenient to use, can also reduce occupation space, and easy to assemble arranges, and security, reliability are higher, and filter and magnetic stirring effect are good, and the use of giving people has brought great convenience.

In one possible design, a heating plate, a magnetic device and a driving device are arranged on the outer side of the bottom of the container body, the filtering and stirring assembly is positioned above the heating plate, and the magnetic device and the driving device are positioned on one side of the heating plate, which is far away from the filtering and stirring assembly; the driving device drives the magnetic device to rotate and drives the filtering and stirring assembly to rotate.

In one possible design, both ends of the cylindrical body are provided with convex cambered surfaces, and at least part of the part connected between the two ends of the cylindrical body is cylindrical.

In one possible design, the cylindrical body comprises a first screen area, a first rib, a connecting area, a second rib and a second screen area;

the ends of the first filter screen area and the second filter screen area are hemispherical;

the first convex rib is positioned between the first filter screen area and the connecting area, and the second convex rib is positioned between the second filter screen area and the connecting area;

the connecting area is of a hollow cylindrical structure.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a schematic structural diagram of a milk tea machine according to an exemplary embodiment of the present invention;

fig. 2 is an explosion schematic diagram of a milk tea machine according to an exemplary embodiment of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a milk tea machine according to an exemplary embodiment of the present invention;

fig. 4 is a schematic view of an assembly structure of a cover and a detection assembly according to an exemplary embodiment of the present invention;

fig. 5 is a schematic structural diagram of a detection assembly according to an exemplary embodiment of the present invention;

fig. 6 is a schematic view of another perspective structure of a container body according to an exemplary embodiment of the present invention;

FIG. 7 is a schematic structural view of a container body and a filtering agitator assembly according to an exemplary embodiment of the present invention;

fig. 8 is a schematic structural diagram of a filtering and stirring assembly, a magnetic device and a driving device according to an exemplary embodiment of the present invention;

fig. 9 is a schematic structural diagram of a filtering and stirring assembly according to an exemplary embodiment of the present invention;

fig. 10 is an exploded view of a filter agitator assembly according to an exemplary embodiment of the present invention;

fig. 11 is a flow chart for determining the soup concentration of the milky tea maker according to an exemplary embodiment of the present invention.

Reference numerals:

1-container body; 101-minimum liquid level; 102-a containment chamber;

2-a detection component;

21-a detection element; 211-measuring electrodes; 212-a lead; 213-a lead guide; 214-a probe;

22-a circuit board;

23-a thermoelectric generation component; 231-a hot end; 232-cold end;

3-a cover body; 301-a first cover; 302-a second cover; 311-a containing chamber;

4-a filtration stirring component;

40-a first body; 401 — a first screen region; 402-a first filter aperture; 403-a first bead; 404-a boss;

41-a second body; 411-second screen area; 412-a second filter hole; 413-a second bead; 414-a recess;

4011-a junction region; 4022-a cavity;

5-heating the plate;

6-a magnetic device; 601-a magnet; 602-a magnet holder;

7-a drive device; 701-a motor; 702-a motor mount;

8-a machine base; 801-upper cover of machine base; 802-base lower cover; 803 — power control component.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be understood that the terms "upper," "lower," "left," "right," "inner," "outer," "top" and "bottom" used in the description of the embodiments of the present application are used in the angle drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Referring to fig. 1 to 11, an embodiment of the present application provides a milk tea machine, which includes a container body 1, a cover body 3 and a base 8, wherein the container body 1 is disposed on the base 8, and the cover body 3 is disposed on the container body 1.

The milk tea machine also comprises a detection component 2 and a filtering and stirring component 4; the detection assembly 2 is arranged in the container body 1, the detection assembly 2 comprises a detection element 21, a circuit board 22 and a temperature difference power generation component 23, the detection element 21 and the temperature difference power generation component 23 are respectively connected with the circuit board 22, and the temperature difference power generation component 23 generates electric energy by utilizing temperature difference to supply power to the circuit board 22; the filtering and stirring component 4 is arranged in the container body 1.

It should be understood that the milk tea machine can be used for not only boiling tea or making tea and making milk products, but also boiling water, boiling rice paste or cooking various health preserving food materials and the like, and the application embodiment does not specifically limit the use scene of the milk tea machine. In addition, in the embodiments of the present application, descriptions of well-known functions and structures of the milk tea machine may be omitted for clarity and conciseness.

On the one hand, in this milk tea machine, set up determine module 2 in the container body 1, for the determine module who wears to locate the container diapire among the prior art, this application need not to carry out the opening to the container diapire, can solve the sealed problem between determine module and the container body, reduce or avoid the phenomenon of weeping, promote the security of using, locate determine module 2 moreover and can detect in real time in the container body 1, avoid environmental factor to the influence of test, promote the accuracy nature of test.

On the other hand, the provided detection assembly 2 comprises a detection element 21, a circuit board 22 and a thermoelectric generation component 23, wherein the detection element 21 and the thermoelectric generation component 23 are respectively connected with the circuit board 22, in order to conveniently supply power to relevant components on the circuit board 22 corresponding to the detection element 21, the thermoelectric generation component 23 is provided, the thermoelectric generation component 23 is used for generating electric energy by utilizing the temperature difference between a heat source and a cold source, so as to supply power to the circuit board 22 through the thermoelectric generation component 23, thereby effectively avoiding the safety problems of high cost, frequent battery replacement or easy explosion of the battery under the high-temperature and high-humidity environment caused by adopting a battery power supply mode in the prior art, further improving the use safety of the milk tea machine, and the heat source can be generated by the temperature rise of the heating plate 5 in the milk tea machine, so that the energy required by the circuit board 22 in the working process can come from the temperature rise of the heating plate 5, and an additional power supply is not needed, so that the energy consumption can be reduced, and the electric energy is saved.

In addition, still be equipped with in the container body 1 of above-mentioned milk tea machine and filter stirring subassembly 4, this filtration stirring subassembly 4 of accessible realizes filtering and the function of stirring, not only can filter, prevents that the filter residue from being full of the container, can also disturb edible material, and the homogeneity of reinforcing mixture avoids the problem that the high part temperature of partial temperature is low, or reduces edible material and stops the problem of sticking with paste the end that leads to in container body bottom for a long time.

Therefore, the milk tea machine is simple in structure, convenient to use and reasonable in structure, has multiple functions of detection, stirring and filtering, can reduce hidden dangers of leakage of liquid, is safer and more reliable to use, can save electric energy, avoids the problems of safety and reliability caused by power supply of a detection assembly in the milk tea machine, and is favorable for improving the use experience of users.

Referring to fig. 1 and 2, in some embodiments, the milk tea machine includes a container body 1, a cover body 3 and a base 8, wherein the container body 1 is detachably assembled on the base 8, the cover body 3 is covered on the container body 1, and the cover body 3 and the container body 1 can adopt a separated structure; the detection component 2 is connected with the cover body 3, at least part of the detection component 2 extends into the container body 1, and the filtering and stirring component 4 is arranged in the container body 1.

In this milk tea machine, the container body 1 can assemble in frame 8, and the container body 1 holds the chamber including eating the material and also holds the chamber, and detecting element 2 is connected with lid 3, and at least part this detecting element 2 can locate the edible material of the container body 1 and hold the intracavity for temperature, concentration or all the other relevant key elements that hold the edible material of intracavity to eating the material detect, with the required detection function of realization various differences, facilitate the use, and do benefit to the taste that promotes the food prepared.

Referring to fig. 3, in some embodiments, the base 8 includes a base upper cover 801 and a base lower cover 802, and a power control assembly 803 is disposed within the base 8.

The container body 1 and the base 8 can be in a separate structure, and the container body 1 can be detachably arranged on the base 8, so that the container body 1 can be cleaned. The base 8 can be internally provided with a power control assembly 803, a power line and other components, and the base 8 can be connected with the power line and an external power supply through the power line so as to heat food materials. Of course, the base 8 may also be provided with various other structures or components, and the specific shape structure of the base or other structures or components included in the base are not limited in this embodiment of the application, and may be selected and set by a person skilled in the art according to the actual situation with reference to the prior art, and details are not described here again.

The container body 1 and the base 8 may be of a separate structure, or may be of an integral structure in other embodiments, which is not limited in the embodiments of the present invention.

The problems that the liquid level of the conventional milk tea machine is judged by a user, the capacity exceeds the maximum liquid level easily, and heating splashing and overflowing are easily caused are solved; or the capacity is lower than the minimum water level, so that the dry burning phenomenon is easy to occur, and the glass kettle is easy to crack. Set up detecting element in the milk tea machine of this application embodiment, can effectively alleviate above-mentioned problem through the setting of this detecting element. Specifically, with continued reference to fig. 3 and fig. 4 and 5, in some embodiments, the detecting element 21 includes a measuring electrode 211, a lead 212, and a lead guide 213; the lead guide rod 213 is a hollow structure, at least a portion of the measurement electrode 211 and the lead 212 are disposed in the lead guide rod 213, one end of the lead 212 is connected to the measurement electrode 211, and the other end of the lead 212 is connected to the circuit board 22.

In the detecting element 21, the lead guide rod 213 is a hollow structure, that is, a hollow cavity capable of accommodating the lead 212 and the measuring electrode 211 is formed inside the lead guide rod 213, one end of the lead guide rod 213 may be fixedly connected to the circuit board 22, and the other end of the lead guide rod 213 may be a free end; the lead 212 is located in the lead guide rod 213, and a first end of the lead 212 is connected to the measuring electrode 211, and the other end of the lead 212 is connected to the circuit board 22, so that signal transmission can be performed between the measuring electrode 211 and the circuit board 22. Measuring electrode 211 is positioned at one end of lead guide 213, e.g., at the bottom end of lead guide 213, and at least a portion of measuring electrode 211 is positioned within lead guide 213. Depending on the specific type of the measuring electrode 211, all of the measuring electrodes 211 may be located in the hollow cavity of the lead guide 213, or a part of the measuring electrodes 211 may be located in the hollow cavity of the lead guide 213, and the rest of the measuring electrodes 211 may be protruded outside the lead guide 213. For example, when the measuring electrode 211 is a concentration detecting electrode, the probe 214 of the concentration detecting electrode may protrude outside the lead guide 213 so as to directly contact with the food material, and the rest of the concentration detecting electrode may be located in the hollow cavity of the lead guide 213. For another example, when the measuring electrodes 211 are temperature detecting electrodes, the temperature detecting electrodes may be disposed in the hollow cavity of the lead guide 213.

The detection element 21 is arranged by matching the measurement electrode 211, the lead 212 and the lead guide rod 213, can prevent the winding of the measurement signal lead, has simple structure, does not influence the appearance quality, can reduce the arrangement of lines, and has simple and compact integral structure assembly. The temperature and concentration of the slurry to be detected can be accurately detected, the problem that the measurement electrode is arranged outside the lead guide rod and is not attractive and easy to touch by mistake can be avoided, and wiring is simple.

In some embodiments, the measurement electrode 211 comprises at least one of a concentration detection electrode, a temperature detection electrode, or a liquid level detection electrode. For example, the measurement electrode 211 may be a concentration detection electrode, may be a temperature detection electrode, may be a liquid level detection electrode, or may be a concentration detection electrode and a temperature detection electrode.

The detection assembly 2 can detect relevant elements in the operation process of the milk tea machine, so that the quality of the milk tea machine is improved. The relevant elements include, but are not limited to, temperature, concentration, level, etc. The specific type of the detecting element can be selected and arranged according to actual conditions, and in the embodiment of the present application, the measuring electrode is described in detail by taking the example that the measuring electrode 211 is arranged as a concentration detecting electrode and a temperature detecting electrode, and it should be understood that the specific type of the measuring electrode is not limited thereto.

In some embodiments, the measurement electrodes 211 include a temperature detection electrode and a concentration detection electrode. Specifically, the measuring electrode 211 includes a first electrode and a second electrode, and the first electrode and the second electrode are matched to detect the concentration of the feed liquid to be detected; the first electrode is provided with a first probe, the second electrode is provided with a second probe, and the first probe and the second probe are respectively arranged outside one end of the lead guide rod 213 in a protruding mode and used for being in direct contact with the feed liquid to be detected. Further, the measuring electrode 211 further includes a third electrode, the third electrode is located in the hollow cavity of the lead guide rod 213, and the third electrode is matched with the second electrode to detect the temperature of the material liquid to be detected. This third electrode and second electrode can be mutually supported and detect the temperature of feed liquid for the milk tea machine can learn the feed liquid temperature, and convenience of customers ' adjustment satisfies different users ' demand to the feed liquid temperature, is favorable to promoting user's use and experiences.

This measuring electrode 211 can be the structure of three electrode type, including first electrode, second electrode and third electrode, wherein, first electrode can be TDS concentration positive pole, the second electrode can be TDS concentration negative pole and be NTC temperature negative pole simultaneously, the third electrode can be NTC temperature positive pole, also be exactly the second electrode can be homopolar, it is the negative pole that concentration detected and the negative pole that the temperature detected as simultaneously, and like this, moreover, the steam generator is simple in structure, reducible occupation space, more convenient sets up measuring electrode in the inside limited space of lead wire guide arm 213.

The first electrode, the second electrode and the third electrode can pass through the lead guide rod 213 through three corresponding leads 212, and the three leads 212 are respectively connected with the circuit board 22 for signal transmission. Through the cooperation setting of above-mentioned first electrode, second electrode and third electrode, can realize the detection of temperature and concentration, and the detection of concentration and temperature is immersion detection, can detect in real time promptly, can improve the accuracy that detects.

As shown in FIG. 3, in some embodiments, the container body 1 is provided with the lowest liquid level 101, the measuring electrode 211 comprises a concentration detecting electrode, the concentration detecting electrode is provided with a probe 214, the probe 214 is convexly arranged on the outer side of the lead guide rod 213, and the probe 214 is arranged at a position corresponding to the lowest liquid level 101.

Above-mentioned concentration detection electrode can include the anodal and TDS concentration negative pole of TDS concentration, exposes the probe 214 of the anodal and TDS concentration negative pole of TDS concentration in the outside of lead wire guide arm 213 for probe 214 can fully contact with the feed liquid, because probe 214 can directly contact with the feed liquid, and then can accurately detect the concentration of feed liquid. Thereby make milk tea machine can learn the feed liquid concentration, and then can feed back the feed liquid concentration to the user adjusts, milk tea machine simultaneously also can come to carry out corresponding adjustment to its relevant working parameter according to user's demand, with the concentration of indirect control feed liquid, satisfy the demand of different users to the feed liquid concentration, be favorable to promoting user's use and experience.

In order to facilitate the arrangement of the circuit board 22, the thermoelectric generation element 23, and the like within the cover 3, the cover 3 may be composed of at least two parts. Further, in order to improve the detachability, and the structure is simple, and the connection is stable and reliable, specifically, in some embodiments, the cover 3 includes a first cover 301 and a second cover 302, the first cover 301 is fastened to the second cover 302, the second cover 302 is provided with an accommodating cavity 311, the circuit board 22, the thermoelectric generation component 23, and a portion of the detection element 21 are located in the accommodating cavity 311, and the rest of the detection element 21 extends into the accommodating cavity 102 of the container body 1. The upper end of the circuit board 22 can be fixedly connected to the inner sidewall of the first cover 301.

In the milk tea machine, the cover body 3 may be composed of a first cover body 301 and a second cover body 302, for example, the first cover body 301 may be an upper cover, the second cover body 302 may be a lower cover, the first cover body 301 and the second cover body 302 may adopt a buckling structure, the second cover body 302 may be provided with an accommodating chamber 311 for placing the detecting element 21, the circuit board 22 or the thermoelectric generation component 23, and the bottom wall of the second cover body 302 is provided with an opening, and the lower portion of the lead guide rod 213 of the detecting element 21 extends downwards from the opening of the bottom wall of the second cover body 302 to the accommodating chamber 102 of the container body 1; the circuit board 22 is disposed above the thermoelectric generation component 23, the circuit board 22 may be located at the top end of the accommodating chamber 311, and the upper end of the circuit board 22 may be fixedly connected to the inner sidewall of the first cover 301. From this, simple structure connects reliable and stable, convenient assembly, can be so that the overall structure of milk tea machine is small and exquisite, light more.

It should be understood that the first cover 301 and the second cover 302 in the cover 3 can be connected in various ways, for example, a snap-fit structure can be adopted, or various detachable connection ways such as snap-fit, riveting, screwing and the like can also be adopted, which is not particularly limited in the embodiments of the present application and will not be described in detail here.

When the milk tea machine works, the temperature difference exists between the temperature in the accommodating cavity 102 of the container body 1 and the room temperature or the temperature of the circuit board 22 in the cover body, and the temperature difference power generation component 23 generates electric energy by utilizing the temperature difference and transmits the electric energy to the circuit board 22. In some embodiments, the thermoelectric generation component 23 includes a hot end 231 and a cold end 232, the cold end 232 is welded to the circuit board 22, and the hot end 231 faces the receiving cavity 102 of the container body 1.

The operating principle of the thermoelectric generation component 23 is as follows: when an N-type semiconductor material and a P-type semiconductor material are connected to form a galvanic couple pair, energy transfer can be generated after direct current is switched on in the circuit, and the current flows to a joint of the P-type element from the N-type element to absorb heat to form a cold end; the junction from the P-type element to the N-type element releases heat to become the hot end. The voltage and current are generated by a temperature difference between the hot and cold sides of the semiconductor element. When the temperature difference power generation component of the milk tea machine does not work, the cold end and the hot end of the milk tea machine are the same, and no temperature difference exists, so that voltage and current cannot be generated. And when milk tea machine's power supply module began to work, heating element in the frame if the aluminium dish that generates heat began the during operation, the internal liquid temperature of container will rise, thermoelectric generation component orientation holds the one end heat absorption in chamber and becomes the hot junction, and thermoelectric generation component deviates from the one end that holds the chamber and becomes the cold junction, and the hot junction will have the difference in temperature with the cold junction this moment, therefore the thermoelectric generation piece will work, produces corresponding voltage and electric current to corresponding component on the power supply board rotates.

Thus, the thermoelectric power generation is realized by using the principle of thermoelectric power generation of the thermoelectric power generation component 23, and the power supply test is performed on the component corresponding to the detection element 21 on the circuit board 22 to detect the relevant factors such as temperature and concentration. In the thermoelectric generation element 23, the hot end 231 and the cold end 232 may be two end faces disposed opposite to each other. The hot end 231 faces the containment chamber 102 within the container body 1 such that the hot end 231 is in direct or indirect contact with a heat source within the container body 1. Cold end 232 deviates from the chamber 102 that holds of container body 1, and the cold end 232 welding welds on circuit board 22, can make circuit board 22 combine as an organic wholely with thermoelectric generation part 23 like this, firm in connection, reliable, and easy to assemble is convenient for supply power for circuit board 22.

The thermoelectric generation component can be a thermoelectric generation wafer made of a semiconductor material, or can also be a thermoelectric generation sheet made of a metal material. The embodiment of the application does not limit the specific material or related parameters of the thermoelectric generation component.

In order to enable the milk tea machine to have multifunctional effects, not only has the detection function, but also has the stirring and filtering functions, and can be used for filtering and stirring tea leaves, coffee, milk powder and the like, the milk tea machine is also provided with a filtering and stirring component 4. Specifically, referring to fig. 9 and 10, in some embodiments, filtration agitator assembly 4 includes a first body 40 and a second body 41; the first body 40 is provided with a plurality of first filtering holes 402, the second body 41 is provided with a plurality of second filtering holes 412, the second body 41 is detachably connected with the first body 40, the second body 41 and the first body 40 are assembled to form a column, and a cavity 4022 is formed in the column; the first body 40 and the second body 41 are made of a magnetic material.

This filter stirring subassembly 4 mainly comprises first body 40 and second body 41 two parts, all is provided with a plurality of filtration holes on the lateral wall of first body 40 and the lateral wall of second body 41 to first body 40 and second body 41 can assemble and form the columnar body, have in this columnar body and hold the cavity, promptly the edible material places the chamber. During the rotation of the column, at least part of the feed liquid in the container body 1 can enter the accommodating cavity 4022 from the first filter holes 402 of the first body 40 (or the second filter holes 412 of the second body 41), then part of the filter residues are retained in the accommodating cavity 4022, and part of the filtrate can flow out from the second filter holes 412 of the second body 41 (or the first filter holes 402 of the first body 40), so that the filtering function is realized; in addition, in order to conveniently take out the filtered filter residue, the first body 40 and the second body 41 adopt a detachable connection mode, and after the filtering is completed, the first body 40 and the second body 41 can be separated to take out the filter residue. Meanwhile, the first body 40 and the second body 41 are made of magnetic materials, that is, the cylindrical body is made of magnetic materials, and the cylindrical body is magnetically attracted with the magnetic device on the outer side of the container body, so that the cylindrical body can be driven to rotate in the process that the driving device drives the magnetic device to rotate, the cylindrical body plays a role of a stirring rotor, and the stirring function is realized.

Thereby, this filter stirring subassembly 4 integrates filtering capability and stirring function, has the function diversification, combines the two as an organic whole compact structure, the part is few, with low costs, convenient to use, can also reduce occupation space, and easy to assemble arranges that security, reliability are higher, and filters and magnetic stirring is effectual, and the use of giving people has brought great convenience.

The filtering and stirring assembly 4 may be a hollow container in a capsule shape or a capsule-like shape, and a plurality of filtering holes are formed in a sidewall of the hollow container. Like this, simple structure, easy processing and preparation, the cost is lower, rotates easily and then realizes stirring function, and can avoid sticking with paste the phenomenon at the end, filters and magnetic stirring is effectual.

In some embodiments, both ends of the cylindrical body are provided with convex cambered surfaces, and at least part of the cylindrical body connected between the two ends of the cylindrical body is cylindrical. The above-mentioned at least part means that the columnar body may have a columnar structure between both ends thereof, and the columnar body may have a shape other than the columnar structure between both ends thereof.

This columnar body has two tip, and these two tip are equipped with the cambered surface, and for the cambered surface that outwards the protruding was established, can increase the volume that holds the cavity in the columnar body, and convenient the filtration can reduce pivoted resistance moreover, rotates more easily. The cylindrical middle part is arranged between the two end parts of the cylindrical body, the side wall of the cylindrical middle part can be provided with no filter hole, and the cylindrical middle part can be used for storing filtered filter residues. The cylindrical middle portion may include a portion of the first body 40 and a portion of the second body 41, which may be a region where the first body 40 and the second body 41 are connected.

The columnar body may have a centrosymmetric structure.

In some embodiments, the cylinder comprises a first screen region 401, a first rib 403, a connecting region 4011, a second rib 413, and a second screen region 411; the ends of the first filter screen area 401 and the second filter screen area 411 are hemispherical; the first rib 403 is located between the first screen zone 401 and the union zone 4011, and the second rib 413 is located between the second screen zone 411 and the union zone 4011; the connection region 4011 has a hollow cylindrical structure.

The first screen area 401 belongs to a portion of the first body 40, and the first screen area 401 is provided with a plurality of first screen holes 402; the second screen area 411 is a portion of the second body 41, and the second screen area 411 is provided with a plurality of second screen holes 412. The end of the first screen region 401 of the first body 40 has a cambered surface, for example, it may be hemispherical, and the rest of the first screen region 401 may also be cylindrical. The end of the second screen area 411 of the second body 41 has a cambered surface, such as a hemispherical shape, and the rest of the second screen area 411 may also have a cylindrical shape.

The above-mentioned connection region 4011 includes a portion of the first body 40 and also includes a portion of the second body 41, which forms the connection region 4011 by nesting the second body 41 with the first body 40 or forms the connection region 4011 by nesting the first body 40 with the second body 41. On the one hand, the connecting area 4011 can be used to connect the first body 40 and the second body 41, and on the other hand, the side wall of the connecting area 4011 may not be provided with filter holes, and the connecting area 4011 can be used to store filtered filter residues.

The first rib 403 is a part of the first body 40, and the second rib 413 is a part of the second body 41. That is, the first body 40 includes a first filter area 401, a first rib 403 and a connection area for connecting with the second body 41, which are connected in sequence, and the second body 41 includes a second filter area 411, a second rib 413 and a connection area for connecting with the first body 40, which are connected in sequence.

This filter stirring subassembly 4 is connected through the cooperation of above-mentioned structures such as hemisphere, cylindric, can the cylindrical body of shape capsule form or similar capsule form, like this, simple structure, easy processing and preparation, the cost is lower, rotates easily and then realizes stirring function, filters and magnetic stirring is effectual. And, through the setting of first protruding muscle 403 and second protruding muscle 413, can reduce the frictional force of the columnar body and the glass container body, through this first protruding muscle 403 and the contact of second protruding muscle 413 part cambered surface and glass container body diapire to rotate, can make this rotation process roll approximately, frictional force is little, can improve stirring effect for mixed more even.

In some embodiments, the plurality of first filter apertures 402 are evenly distributed along the circumferential direction of the first screen region 401 of the first body 40; the plurality of second filtering holes 412 are uniformly distributed along the circumferential direction of the second filtering net area 411 of the second body 41.

In order to conveniently take out the filtered filter residue, the first body 40 and the second body 41 are detachably connected. In some embodiments, one of the first body 40 and the second body 41 is provided with a protrusion 404, the other is provided with a recess 414 adapted to the protrusion 404, and the first body 40 and the second body 41 are connected in a male-female fit manner. For example, the convex portion 404 is provided in the connection region 4011 of the first body 40, and the concave portion 414 is provided in the connection region 4011 of the second body 41; alternatively, the connection region 4011 of the second body 41 is provided with a convex portion 404, and the connection region 4011 of the first body 40 is provided with a concave portion 414; therefore, through the arrangement of the convex part 404 and the concave part 414, the concave-convex matching connection of the first body 40 and the second body 41 can be realized, so that the installation and the disassembly are convenient, in addition, the structure is simple, the processing and the manufacturing are convenient, and the connection is reliable.

In addition, the first body 40 and the second body 41 can be connected in various ways, including but not limited to the concave-convex connection, for example, various detachable connections such as clamping, screwing, etc. in other ways can be also used.

In some embodiments, the material of the first body 40 and the second body 41 is SUS444 food grade stainless steel. This SUS444 stainless steel is a material having an extremely strong corrosion resistance, contains 18% of chromium and 2% of molybdenum, and is capable of ensuring no rusting in contact with water for a long period of time. Therefore, the filtering and stirring component made of the SUS444 food-grade stainless steel has magnetism and a magnetic attraction effect on the magnet, does not generate harmful components in long-term use, has good safety, and can avoid the problem that the magnet arranged in the existing stirring rotor is easy to separate out harmful substances and rust in a long-term high-temperature high-humidity environment.

Referring to fig. 6 to 8, in some embodiments, the heating plate 5, the magnetic device 6 and the driving device 7 are arranged on the outer side of the bottom of the container body 1, the filtering and stirring assembly 4 is positioned above the heating plate 5, and the magnetic device 6 and the driving device 7 are positioned on the side of the heating plate 5 away from the filtering and stirring assembly 4; the driving device 7 drives the magnetic device 6 to rotate and drives the filtering and stirring component 4 to rotate.

Wherein, the magnetic device 6 comprises a magnet 601 and a magnet fixing frame 602 for fixing the magnet 601; the driving device 7 includes a motor 701 and a motor holder 702 for holding the motor 701. Wherein, the magnetic device 6, the driving device 7 and the heating plate 5 are arranged at the outer side of the bottom of the container body 1, and the filtering and stirring component 4 is arranged on the bottom wall in the container body 1.

The heating plate 5 is made of die-cast aluminum, so that heat transfer is fast, and the magnet 601 in the magnetic device 6 has no magnetic effect, so that the mutual attraction between the filtering and stirring component 4 and the magnet 601 is not influenced.

Referring to fig. 11, an exemplary flow chart for determining the soup concentration in the milky tea machine is further provided in the embodiment of the present application.

When using this milk tea machine, can adopt two kinds of modes to the judgement of hot water matter concentration, one kind can judge hot water matter concentration through the current variation of motor, and another kind can carry out the judgement of hot water matter concentration through the determine module 2 that this application provided. The two soup quality determination methods can mainly use the data (TDS concentration data) of the detection assembly 2 and determine with the data of the change of the motor current as the assistance.

Wherein, utilize the current variation of motor to carry out concentration to the hot water matter and judge, include: the method comprises the following steps of performing corresponding resistance and friction on a motor by using viscosity generated by the concentration of milk tea to change the current of the motor, and determining the concentration of soup through the change of the current; if some infusible particles are added into the milk tea, the milk tea is judged to be invalid according to the concentration of the current change. The determination method can refer to the prior art and is not described in detail herein.

Concentration data can be monitored in real time through concentration detection electrode in the detection assembly, including: measuring the amount of substances dissolved in the milk tea soup and defining the concentration; meanwhile, data can be monitored according to the two poles of the TDS concentration to be used as the minimum liquid level judgment, and dry burning is prevented.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A milk tea machine, characterized by comprising:

a container body (1);

the detection assembly (2) is arranged in the container body (1), the detection assembly (2) comprises a detection element (21), a circuit board (22) and a thermoelectric generation component (23), the detection element (21) and the thermoelectric generation component (23) are respectively connected with the circuit board (22), and the thermoelectric generation component (23) generates electric energy by utilizing temperature difference to supply power to the circuit board (22);

filter stirring subassembly (4), filter stirring subassembly (4) set up in container body (1).

2. The milk tea machine according to claim 1, wherein the detection element (21) comprises a measuring electrode (211), a lead wire (212) and a lead wire guide rod (213);

the lead guide rod (213) is of a hollow structure, at least part of the measuring electrode (211) and the lead (212) are arranged in the lead guide rod (213), one end of the lead (212) is connected with the measuring electrode (211), and the other end of the lead (212) is connected with the circuit board (22).

3. The milk tea machine according to claim 2, wherein the measuring electrode (211) comprises at least one of a concentration detection electrode, a temperature detection electrode or a liquid level detection electrode.

4. The milk tea machine according to claim 3, characterized in that the container body (1) is provided with a lowest liquid level (101), the concentration detection electrode is provided with a probe (214), the probe (214) is arranged on the outer side of the lead guide rod (213) in a protruding mode, and the probe (214) is arranged at a position corresponding to the lowest liquid level (101).

5. The milk tea machine according to claim 1, wherein the thermoelectric generation component (23) comprises a hot end (231) and a cold end (232), the cold end (232) being welded to the circuit board (22), the hot end (231) facing the containment chamber (102) of the container body (1).

6. The milk tea machine according to claim 1, characterized in that the container body (1) is provided with a cover body (3) on the upper cover, the cover body (3) is internally provided with a containing chamber (311), the circuit board (22), the thermoelectric generation component (23) and a part of the detection element (21) are all positioned in the containing chamber (311), and the rest part of the detection element (21) extends into the containing cavity (102) of the container body (1).

7. The milk tea machine according to any one of claims 1 to 6, characterized in that the filtering and stirring assembly (4) comprises a first body (40) and a second body (41);

the first body (40) is provided with a plurality of first filtering holes (402), the second body (41) is provided with a plurality of second filtering holes (412), the second body (41) is detachably connected with the first body (40), the second body (41) and the first body (40) are assembled to form a cylindrical body, and a cavity (4022) is arranged in the cylindrical body;

the first body (40) and the second body (41) are made of a magnetic material.

8. The milk tea machine according to claim 7, characterized in that the bottom outside of the container body (1) is provided with a heating plate (5), a magnetic device (6) and a driving device (7), the filtering and stirring assembly (4) is positioned above the heating plate (5), and the magnetic device (6) and the driving device (7) are positioned on the side of the heating plate (5) facing away from the filtering and stirring assembly (4); the driving device (7) drives the magnetic device (6) to rotate and drives the filtering and stirring component (4) to rotate.

9. The milky tea machine as claimed in claim 7, wherein both ends of the cylindrical body are provided with convex arc surfaces, and at least a portion connected between both ends of the cylindrical body is cylindrical.

10. The milk tea machine according to claim 9, wherein the cylindrical body comprises a first sieve area (401), a first rib (403), a connection area (4011), a second rib (413) and a second sieve area (411);

the ends of the first screen area (401) and the second screen area (411) are hemispherical;

-said first rib (403) is located between said first screen zone (401) and said attachment zone (4011), and said second rib (413) is located between said second screen zone (411) and said attachment zone (4011);

the connecting region (4011) is a hollow cylindrical structure.

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