Vacuum cup

Abstract

The utility model provides a vacuum cup which comprises a cup body assembly, a cup cover assembly and a cup cover assembly. The base assembly is provided with the other one of the cup body assembly and the cup body assembly, the base assembly is rotationally installed at the bottom of the cup body assembly in the first direction, and the base assembly is provided with a containing space; the heating assembly is arranged in the accommodating space and is used for heating the cup body assembly through electromagnetic induction; wherein the base assembly rotates relative to the cup body assembly in a second direction, so that the rotary buckle is separated from the rotary buckle groove, the cup body assembly is separated from the base assembly, and the second direction is opposite to the first direction. The electromagnetic heating type vacuum cup solves the technical problems that in the prior art, an electromagnetic heating type vacuum cup is generally of an integrated structure, and when a heating assembly in the electromagnetic heating type vacuum cup is damaged due to faults and needs to be overhauled, overhauling personnel cannot disassemble the heating assembly conveniently, time and labor are wasted, and the vacuum cup is prone to being damaged.

Description

Technical Field

[0001] This utility model relates to the field of thermos cup technology, and more specifically, to a thermos cup. Background Technology

[0002] Traditional thermos cups are mainly based on the principle of vacuum insulation. They use a double-layer structure to form a vacuum layer between the outer shell and the inner liner. The inner liner is plated with copper or silver to reflect heat radiation, the vacuum layer blocks heat transfer, and the double-layer sealed structure reduces heat convection, thereby achieving the effect of heat preservation.

[0003] With the fast pace of modern life and people's increasing demands for quality of life, traditional thermos cups can no longer meet people's needs for hot drinks anytime, anywhere. Therefore, thermos cups with integrated heating functions have emerged. While maintaining the temperature of drinks, they can also heat drinks through built-in heating elements, so that users can enjoy drinks at a suitable temperature anytime and anywhere.

[0004] However, the related technology has at least one of the following problems: the electromagnetic heating thermos cup in the related technology is usually a one-piece structure, which makes it inconvenient for maintenance personnel to disassemble when the heating component inside the electromagnetic heating thermos cup is damaged due to failure and needs to be repaired. This is time-consuming, laborious and easy to damage the thermos cup. Utility Model Content

[0005] The technical problem solved by this utility model is that electromagnetic heating thermos cups in related technologies are usually one-piece structures, which makes it inconvenient for maintenance personnel to disassemble the heating components inside the electromagnetic heating thermos cup when they are damaged due to failure. This is time-consuming, labor-intensive, and can easily damage the thermos cup.

[0006] To address the aforementioned problems, this utility model provides a thermos cup, comprising: a cup body assembly, which has either a screw fastener or a screw fastener groove; a base assembly, which has the other of a screw fastener or a screw fastener groove, the base assembly being rotatably mounted to the bottom of the cup body assembly in a first direction, and the base assembly having a receiving space; and a heating assembly, which is disposed within the receiving space and heats the cup body assembly through electromagnetic induction; wherein, the base assembly rotates relative to the cup body assembly in a second direction, causing the screw fastener to disengage from the screw fastener groove, thereby separating the cup body assembly from the base assembly, the second direction being opposite to the first direction.

[0007] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: Compared with integrated electromagnetic heating thermos cups, this utility model realizes quick and convenient connection and separation of the cup body assembly and the base assembly through the screw fastener and screw fastener groove, which is convenient for cleaning and maintenance; at the same time, the detachable base assembly allows the base to be charged or replaced separately during use, which improves the flexibility and service life of the thermos cup.

[0008] In one embodiment of this utility model, the cup body assembly has a first receiving cavity on the side near the base assembly, and the base assembly has a second receiving cavity on the side near the cup body assembly; the thermos also includes a first temperature sensing component and a second temperature sensing component, the first temperature sensing component being disposed in the first receiving cavity and the second temperature sensing component being disposed in the second receiving cavity; wherein, when the base assembly is installed at the bottom of the cup body assembly, the first temperature sensing component and the second temperature sensing component cooperate to transmit the temperature signal of the cup body assembly.

[0009] Compared with the existing technology, the technical effects achieved by adopting this technical solution are as follows: by cooperating with the first temperature sensing component and the second temperature sensing component, the temperature signal of the cup body component is transmitted; at the same time, by placing the first temperature sensing component in the first receiving cavity and the second temperature sensing component in the second receiving cavity, the influence of the external environment on the first temperature sensing component and the second temperature sensing component can be reduced, thereby improving the service life of the thermos cup.

[0010] In one embodiment of this utility model, the thermos cup further includes: a first fixing block disposed in a first receiving cavity for fixing in conjunction with a first temperature sensing component; and a second fixing block disposed in a second receiving cavity for fixing in conjunction with a second temperature sensing component.

[0011] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by fixing the first fixing block with the first temperature sensing component and fixing the second fixing block with the second temperature sensing component, the first and second temperature sensing components are prevented from moving or being damaged in the first and second receiving cavities due to vibration or accidental collision, thereby improving the stability and reliability of the cooperation between the first and second temperature sensing components.

[0012] In one embodiment of this utility model, the cup assembly includes a first cup body and a second cup body connected to each other, forming a first receiving cavity between the first cup body and the second cup body, and the second cup body having a first opening communicating with the first receiving cavity; the base assembly includes a base upper shell and a base support connected to each other, forming a second receiving cavity between the base upper shell and the base support, and the base upper shell having a second opening communicating with the second receiving cavity; the first temperature sensing component is connected to the second temperature sensing component through an opening channel formed by the first opening and the second opening.

[0013] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: the first temperature sensing component is connected to the second temperature sensing component through an opening channel composed of the first opening and the second opening, which improves the reliability and stability of the connection, while also making the thermos cup more aesthetically pleasing and practical.

[0014] In one embodiment of this utility model, the first temperature sensing component includes a first connector, at least a portion of which is engaged in a first opening, a first negative terminal is located at the center of the first connector, and a first positive terminal is located around the first negative terminal; the second temperature sensing component includes a second connector, at least a portion of which is engaged in a second opening, a second negative terminal is located at the center of the second connector, and a second positive terminal is located around the second negative terminal; wherein, when the first temperature sensing component and the second temperature sensing component are connected, the first negative terminal abuts against the second negative terminal, and the first positive terminal abuts against the second positive terminal, so as to realize the transmission of temperature signals.

[0015] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by having at least a portion of the structure of the first connector engaged in the first opening and at least a portion of the structure of the second connector engaged in the second opening, the stability of the cooperation between the first temperature sensing component and the second temperature sensing component is improved.

[0016] In one embodiment of this utility model, the first temperature sensing component further includes a first circuit board and a thermistor. The first circuit board is connected to the end of the first connector away from the first opening, and the thermistor is connected to the end of the first circuit board close to the first cup body. The second temperature sensing component further includes a second circuit board and a wire. The second circuit board is connected to the end of the second connector away from the second opening, and the wire is connected to the end of the second circuit board away from the second connector.

[0017] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: through the cooperation of the first circuit board, thermistor, first connector, second connector, second circuit board and wires, the temperature signal is sensed by the thermistor and then sequentially transmitted to the first circuit board, first connector, second connector, second circuit board and wires, thus realizing the complete transmission of the temperature signal; the thermistor is set at one end close to the first cup body, which can improve the accuracy of the temperature signal sensing of the first cup body.

[0018] In one embodiment of this utility model, the thermistor includes a bent portion and a temperature probe. One end of the bent portion is connected to the first circuit board, and the other end is connected to the temperature probe. The first fixing block includes a mating portion, which engages with the bent portion to engage with the temperature probe and the first cup body.

[0019] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: by cooperating and locking the mating part of the first fixing block and the bending part of the thermistor, the temperature probe comes into contact with the first cup body, which further improves the accuracy of the thermistor's sensing of the temperature signal of the first cup body.

[0020] In one embodiment of this utility model, the first circuit board is provided with a first slot; the second cup body is provided with a first clip at the position corresponding to the first slot.

[0021] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: by setting the first slot and the first clip, the first temperature sensing component and the second cup body are stably locked together, thereby improving the overall stability of the thermos cup.

[0022] In one embodiment of this utility model, the second circuit board is provided with a second slot; the upper shell of the base is provided with a second clip corresponding to the position of the second slot.

[0023] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: by setting up the second slot and the second locking component, the second temperature sensing component and the upper shell of the base are stably locked together, thereby improving the overall stability of the thermos cup.

[0024] In one embodiment of this utility model, the thermos cup further includes: a power supply component, which is disposed within the housing space and connected to the heating component; and an integrated circuit component, which is disposed within the housing space, connected to the heating component, and connected to the power supply component, to adjust the current of the heating component.

[0025] Compared with existing technologies, the technical effects achieved by this solution are as follows: the power supply component enables power supply to the heating component; the integrated circuit component adjusts the current of the heating component, thereby making the heating process precise and controllable, and improving the heating efficiency and safety of the thermos cup.

[0026] By adopting the technical solution of this utility model, the following technical effects can be achieved:

[0027] (1) Compared with the integrated electromagnetic heating thermos cup, this utility model realizes the quick and convenient connection and separation of the cup body component and the base component through the screw and screw groove, which is convenient for cleaning and maintenance; at the same time, the detachable base component allows the base to be charged or replaced separately during use, which improves the flexibility and service life of the thermos cup.

[0028] (2) By cooperating with the first temperature sensing component and the second temperature sensing component, the temperature signal of the cup body component is transmitted; at the same time, by placing the first temperature sensing component in the first receiving cavity and the second temperature sensing component in the second receiving cavity, the influence of the external environment on the first temperature sensing component and the second temperature sensing component can be reduced, thus improving the service life of the thermos cup.

[0029] (3) Through the cooperation of the first circuit board, thermistor, first connector, second connector, second circuit board and wire, the temperature signal is sensed by the thermistor and then transmitted to the first circuit board, first connector, second connector, second circuit board and wire in sequence, realizing the complete transmission of temperature signal; the thermistor is set at one end close to the first cup body, which can improve the accuracy of temperature signal sensing of the first cup body. Attached Figure Description

[0030] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 A schematic diagram of the structure of a thermos cup provided in this embodiment of the present utility model;

[0032] Figure 2 This is a schematic diagram of the structure of a thermos cup from another perspective;

[0033] Figure 3 for Figure 2 Cross-sectional view along the AA direction;

[0034] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0035] Figure 5 This is an exploded structural diagram of the cup body assembly, the first temperature sensing assembly, and the first fixing block;

[0036] Figure 6 This is a schematic diagram of the structure of the first temperature sensing component;

[0037] Figure 7 This is a schematic diagram of the structure of the first fixing block;

[0038] Figure 8 This is an exploded structural diagram of the base assembly, sealing ring, second temperature sensing component, second fixing block, and heating component.

[0039] Figure 9 This is a schematic diagram of the second temperature sensing component.

[0040] Explanation of reference numerals in the attached figures:

[0041] 100. Thermos Cup; 1. Cup Body Assembly; 11. First Cup Body; 12. Second Cup Body; 121. First Opening; 122. First Clip; 13. Twist Slot; 2. Base Assembly; 21. Base Upper Shell; 211. Second Opening; 22. Base Support; 23. Twist Slot; 3. Heating Assembly; 4. First Temperature Sensing Assembly; 41. First Connector; 411. First Negative Terminal; 412. First Positive Terminal; 42. First Circuit Board; 421. First Slot; 43. Thermistor; 431. Bending Part; 432. Temperature Probe; 5. Second Temperature Sensing Assembly; 51. Second Connector; 511. Second Negative Terminal; 512. Second Positive Terminal; 52. Second Circuit Board; 521. Second Slot; 53. Wire; 6. First Fixing Block; 61. Mating Part; 7. Second Fixing Block; 8. Sealing Ring. Detailed Implementation

[0042] The embodiments of this application will now be described in detail. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0043] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a link, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0044] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0045] See Figure 1 This is a structural schematic diagram of a thermos cup 100 provided in an embodiment of this utility model; combined with Figures 2 to 9Specifically, a thermos cup 100 includes: a cup body assembly 1, a base assembly 2, and a heating assembly 3. The cup body assembly 1 is provided with either a swivel buckle 23 or a swivel buckle groove 13; the base assembly 2 is provided with the other of the swivel buckle 23 and the swivel buckle groove 13. The base assembly 2 is rotatably mounted to the bottom of the cup body assembly 1 in a first direction, and the base assembly 2 is provided with a receiving space; the heating assembly 3 is disposed in the receiving space and heats the cup body assembly 1 through electromagnetic induction; wherein, the base assembly 2 rotates relative to the cup body assembly 1 in a second direction, causing the swivel buckle 23 to disengage from the swivel buckle groove 13, thereby separating the cup body assembly 1 from the base assembly 2, and the second direction is opposite to the first direction.

[0046] Preferably, the cup body assembly 1 has a first receiving cavity on the side near the base assembly 2, and the base assembly 2 has a second receiving cavity on the side near the cup body assembly 1; the thermos cup 100 also includes a first temperature sensing component 4 and a second temperature sensing component 5, the first temperature sensing component 4 being disposed in the first receiving cavity and the second temperature sensing component 5 being disposed in the second receiving cavity; wherein, when the base assembly 2 is installed at the bottom of the cup body assembly 1, the first temperature sensing component 4 and the second temperature sensing component 5 cooperate to transmit the temperature signal of the cup body assembly 1.

[0047] Preferably, the thermos cup 100 further includes: a first fixing block 6 and a second fixing block 7. The first fixing block 6 is disposed in the first receiving cavity and is used to cooperate with and fix the first temperature sensing component 4; the second fixing block 7 is disposed in the second receiving cavity and is used to cooperate with and fix the second temperature sensing component 5.

[0048] Furthermore, the first fixing block 6 and the second fixing block 7 are made of elastic material.

[0049] Furthermore, the first fixing block 6 and the first temperature sensing component 4 form an interference fit in the first receiving cavity, and the second fixing block 7 and the second temperature sensing component 5 form an interference fit in the second receiving cavity, which ensures sealing and stability while facilitating assembly and production.

[0050] Furthermore, the first fixing block 6 and the second fixing block 7 include silicone blocks, rubber blocks, thermoplastic elastomers, etc.

[0051] For ease of manufacturing, the first fixing block 6 and the second fixing block 7 can be designed to have the same shape and size.

[0052] Preferably, the cup assembly 1 includes a first cup body 11 and a second cup body 12 connected to each other, forming a first receiving cavity between the first cup body 11 and the second cup body 12, and the second cup body 12 is provided with a first opening 121 communicating with the first receiving cavity; the base assembly 2 includes a base upper shell 21 and a base support 22 connected to each other, forming a second receiving cavity between the base upper shell 21 and the base support 22, and the base upper shell 21 is provided with a second opening 211 communicating with the second receiving cavity; the first temperature sensing component 4 is connected to the second temperature sensing component 5 through the opening channel formed by the first opening 121 and the second opening 211.

[0053] Furthermore, the first fixing block 6 is disposed between the first cup body 11 and the first temperature sensing component 4, and the second fixing block 7 is disposed between the second temperature sensing component 5 and the base bracket 22 for easy installation.

[0054] Furthermore, the first opening 121 is located at the center of the second cup body 12, and the second opening 211 is located at the center of the upper shell 21 of the base.

[0055] Furthermore, the diameter of the first opening 121 is the same as the diameter of the second opening 211.

[0056] Furthermore, the first cup body 11 and the second cup body 12 are snapped together, and the upper shell 21 of the base is bolted to the base bracket 22.

[0057] Furthermore, the base assembly 2 also includes a lower base shell, and an accommodating space is formed between the lower base shell and the upper base shell 21. The lower base shell is bolted to the base support 22.

[0058] Furthermore, the thermos cup 100 also includes a sealing ring 8, which is located between the second temperature sensing component 5 and the upper shell 21 of the base to prevent moisture from entering the containment space.

[0059] Preferably, the first temperature sensing component 4 includes a first connector 41, at least a portion of the structure of the first connector 41 is engaged in the first opening 121, a first negative terminal 411 is provided at the center of the first connector 41, and a first positive terminal 412 is provided around the first negative terminal 411; the second temperature sensing component 5 includes a second connector 51, at least a portion of the structure of the second connector 51 is engaged in the second opening 211, a second negative terminal 511 is provided at the center of the second connector 51, and a second positive terminal 512 is provided around the second negative terminal 511; wherein, when the first temperature sensing component 4 and the second temperature sensing component 5 are connected, the first negative terminal 411 abuts against the second negative terminal 511, and the first positive terminal 412 abuts against the second positive terminal 512, so as to realize the transmission of temperature signal.

[0060] Furthermore, the diameter of the first connector 41 is the same as or slightly smaller than the diameter of the first opening 121; the diameter of the second connector 51 is the same as or slightly smaller than the diameter of the second opening 211.

[0061] Furthermore, the first positive terminal 412 is annular, and the second negative terminal 511 and the second positive terminal 512 are elastic pin structures. There is at least one second positive terminal 512 to ensure that the first connector 41 and the second connector 51 can conduct electricity.

[0062] Preferably, the first temperature sensing component 4 further includes a first circuit board 42 and a thermistor 43. The first circuit board 42 is connected to the end of the first connector 41 away from the first opening 121, and the thermistor 43 is connected to the end of the first circuit board 42 close to the first cup body 11. The second temperature sensing component 5 further includes a second circuit board 52 and a wire 53. The second circuit board 52 is connected to the end of the second connector 51 away from the second opening 211, and the wire 53 is connected to the end of the second circuit board 52 away from the second connector 51.

[0063] Furthermore, wire 53 can also be directly connected to the second connector 51.

[0064] Preferably, the thermistor 43 includes a bent portion 431 and a temperature probe 432. One end of the bent portion 431 is connected to the first circuit board 42, and the other end is connected to the temperature probe 432. The first fixing block 6 includes a mating portion 61, which is engaged with the bent portion 431 so that the temperature probe 432 abuts against the first cup body 11.

[0065] Preferably, the first circuit board 42 is provided with a first slot 421; the second cup body 12 is provided with a first clip 122 at the position corresponding to the first slot 421.

[0066] Furthermore, the first circuit board 42 is cylindrical, and the diameter of the first circuit board 42 is larger than the diameter of the first opening 121, which facilitates installation.

[0067] Preferably, in one embodiment of the present invention, the second circuit board 52 is provided with a second slot 521; the upper shell 21 of the base is provided with a second clip at the position corresponding to the second slot 521.

[0068] Furthermore, the second circuit board 52 is cylindrical, and the diameter of the second circuit board 52 is larger than the diameter of the second opening 211, which facilitates installation.

[0069] Preferably, the thermos cup 100 further includes: a power supply component, which is disposed in the receiving space and connected to the heating component 3; and an integrated circuit component, which is disposed in the receiving space, connected to the heating component 3, and connected to the power supply component, to adjust the current of the heating component 3.

[0070] Furthermore, the integrated circuit component is connected to the wire 53 to receive the temperature signal transmitted by the wire 53, thereby realizing the display and control of the temperature.

[0071] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.

Claims

1. A thermos cup, characterized in that, The insulated cup includes: The cup body assembly (1) is provided with either a swivel buckle (23) or a swivel buckle groove (13); The base assembly (2) is provided with one of the buckle and the buckle groove. The base assembly (2) is rotatably installed to the bottom of the cup body assembly (1) in a first direction, and the base assembly (2) is provided with a receiving space. Heating component (3), which is disposed in the accommodating space, heats the cup body component (1) through electromagnetic induction; The base assembly (2) rotates relative to the cup body assembly (1) in a second direction, causing the clasp (23) to disengage from the clasp groove (13), thereby separating the cup body assembly (1) from the base assembly (2). The second direction is opposite to the first direction. The cup body assembly (1) has a first receiving cavity on the side near the base assembly (2), and the base assembly (2) has a second receiving cavity on the side near the cup body assembly (1). The thermos cup also includes a first temperature sensing component (4) and a second temperature sensing component (5), wherein the first temperature sensing component (4) is disposed in the first receiving cavity and the second temperature sensing component (5) is disposed in the second receiving cavity; When the base assembly (2) is installed at the bottom of the cup body assembly (1), the first temperature sensing component (4) and the second temperature sensing component (5) cooperate to transmit the temperature signal of the cup body assembly (1); The cup assembly (1) includes a first cup body (11) and a second cup body (12) connected to each other, with the first cup body (11) and the second cup body (12) forming the first receiving cavity, and the second cup body (12) having a first opening (121) communicating with the first receiving cavity. The base assembly (2) includes a base upper shell (21) and a base support (22) connected to each other, and a second receiving cavity is formed between the base upper shell (21) and the base support (22). The base upper shell (21) is provided with a second opening (211) communicating with the second receiving cavity. The first temperature sensing component (4) is connected to the second temperature sensing component (5) through an opening channel formed by the first opening (121) and the second opening (211); The first temperature sensing component (4) includes a first connector (41), at least a portion of the structure of the first connector (41) is engaged in the first opening (121), a first negative terminal (411) is provided at the center of the first connector (41), and a first positive terminal (412) is provided around the first negative terminal (411). The second temperature sensing component (5) includes a second connector (51), at least a portion of the structure of the second connector (51) is engaged in the second opening (211), a second negative terminal (511) is provided at the center of the second connector (51), and a second positive terminal (512) is provided around the second negative terminal (511). When the first temperature sensing component (4) is connected to the second temperature sensing component (5), the first negative terminal (411) abuts against the second negative terminal (511), and the first positive terminal (412) abuts against the second positive terminal (512) to realize the transmission of the temperature signal.

2. The thermos cup according to claim 1, characterized in that, The thermos also includes: The first fixing block (6) is disposed in the first receiving cavity and is used to cooperate with and fix the first temperature sensing component (4); The second fixing block (7) is located in the second receiving cavity and is used to cooperate with and fix the second temperature sensing component (5).

3. The thermos cup according to claim 2, characterized in that, The first temperature sensing component (4) further includes a first circuit board (42) and a thermistor (43). The first circuit board (42) is connected to the end of the first connector (41) away from the first opening (121), and the thermistor (43) is connected to the end of the first circuit board (42) close to the first cup body (11). The second temperature sensing component (5) further includes a second circuit board (52) and a wire (53). The second circuit board (52) is connected to one end of the second connector (51) away from the second opening (211), and the wire (53) is connected to one end of the second circuit board (52) away from the second connector (51).

4. The thermos cup according to claim 3, characterized in that, The thermistor (43) includes a bent portion (431) and a temperature probe (432). One end of the bent portion (431) is connected to the first circuit board (42), and the other end is connected to the temperature probe (432). The first fixing block (6) includes a mating part (61), which engages with the bending part (431) to make the temperature probe (432) abut against the first cup body (11).

5. The thermos cup according to claim 3, characterized in that, The first circuit board (42) is provided with a first slot (421); The second cup body (12) is provided with a first card (122) at the position corresponding to the first card slot (421).

6. The thermos cup according to claim 3, characterized in that, The second circuit board (52) is provided with a second slot (521); The upper shell (21) of the base is provided with a second card at the position corresponding to the second card slot (521).

7. The thermos cup according to claim 1, characterized in that, The thermos also includes: A power supply component is disposed within the accommodating space and connected to the heating component (3); An integrated circuit assembly is disposed within the accommodating space, connected to the heating assembly (3), and connected to the power supply assembly to adjust the current of the heating assembly (3).

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