Hand-warming vacuum cup

Abstract

The utility model belongs to the technical field of vacuum cups, and particularly relates to a hand-warming vacuum cup which comprises a cup body, the cup body is composed of a shell and an inner container heat conduction rubber layer, and a flow guide opening is formed in the bottom of the cup body; the cup cover is in threaded connection with the shell, and a cup cover cavity is formed in the cup cover; the heating part is used for heating liquid in the cup body; wherein an inner cavity is formed in the inner container, a heat preservation cavity is formed in the shell and the inner container, a water storage cavity is formed between the heat conduction rubber layer and the shell, the inner cavity of the inner container is connected with the water storage cavity through the flow guide opening, the cup body is sleeved with the heat conduction rubber layer, and knurls are arranged on the side wall of the heat conduction rubber layer. Due to the arrangement of the water storage cavity and the flow guide opening, hot water is guided into the water storage cavity through the flow guide opening, and the hand warming effect can be achieved through the heat conduction rubber layer.

Description

Technical Field

[0001] The present application belongs to the technical field of thermos cups, and in particular, relates to a hand-warming thermos cup. Background Art

[0002] Thermos cups are one of the most common daily necessities in our daily life. Common thermos cups on the market generally include double-layer thermos cups, vacuum thermos cups and foam thermos cups. Among them, double-layer thermos cups are usually composed of an inner wall, an outer wall and a cavity between the inner wall and the outer wall, and most of the cavities are vacuum cavities, which utilize the poor conductivity of temperature in a vacuum to achieve the effect of heat preservation.

[0003] For example, the Chinese patent with the publication number CN106361167B discloses that the present invention discloses an electric heat preservation cup, including a cup body, the cup body including a cup cover, a cup body and a cup bottom, the cup bottom including cup bottom one and cup bottom two, the two ends of the cup bottom one are respectively detachably connected to the cup body and the cup bottom two, the cup bottom one is provided with a heating component and a first conductive connection port electrically connected to the heating component; the cup bottom two is a plug-in chassis, the plug-in chassis is connected with a power plug, and the plug-in chassis is provided with a second conductive connection port that can be connected to the first conductive connection port and start the heating component to generate heat after power is supplied; the cup body is a cylinder with an upper opening, a groove is provided at the bottom of the cup body, an outer ring of insulating material is inserted with the diameter of the groove, and the heating plate can be connected to the heating layer through the groove; the cup cover is connected to the upper opening of the cup body by a thread. The present invention can meet the needs of outdoor sports people who are in urgent need of a water cup that is convenient to carry and can be heated and kept warm through a clever design.

[0004] Although this electric thermos cup utilizes the cooperation of the heating component and the internal structure of the bottle body to provide the user with a portable heated thermos cup, when the weather is cold, this electric thermos cup itself cannot provide the user with the function of warming the hands while heating the liquid in the thermos cup. Utility Model Content

[0005] The purpose of the utility model is to provide a hand-warming thermos cup in view of the above-mentioned existing technical problems, so that the hand-warming thermos cup can keep the liquid in the cup warm while providing the hand-warming function in a cold environment.

[0006] In view of this, the utility model provides a hand-warming thermos cup, comprising:

[0007] The cup body is composed of an outer shell, an inner liner, and a heat-conducting rubber layer, and a flow guide port is provided at the bottom of the cup body;

[0008] A cup cover, wherein the cup cover is threadedly connected to the shell, and a cup cover cavity is provided in the cup cover;

[0009] A heating component, which is used to heat the liquid in the cup;

[0010] Among them, the inner liner is set as an inner cavity, the outer shell and the inner liner are set with a heat preservation cavity, the heat conductive rubber layer and the outer shell are provided with a water storage cavity, the diversion port connects the inner cavity of the inner liner with the water storage cavity, the heat conductive rubber layer is sleeved outside the cup body, and the side wall of the heat conductive rubber layer is provided with knurling.

[0011] In the present technical solution, the hand-warming thermos cup is composed of a cup body, a cup cover, a heat-conducting rubber layer and a heating component, wherein the cup body is composed of an outer shell and an inner liner, and the outer shell and the inner liner divide the cup body into a four-layer structure of an inner cavity, an inner liner, a heat-insulating cavity and an outer shell. The cavity in the inner liner is the inner cavity, and the cavity between the inner liner and the outer shell is set as the heat-insulating cavity. A cup cover connected to the cup body through a thread of the outer shell is also provided, and the cup cover is used to seal the inner cavity to enhance the heat-insulating performance.

[0012] In the present technical solution, a heat-conducting rubber layer is further provided on the outer body of the cup body, and the main body of the heat-conducting rubber layer is composed of heat-conducting rubber, such as TPE, and knurling is provided on the outer surface of the heat-conducting rubber layer. The knurling can increase the friction between the heat-conducting rubber layer and the palm of the user to prevent the thermos cup from slipping from the hand during use. A water storage cavity is provided between the heat-conducting rubber layer and the outer shell of the cup body, and a guide port connecting the inner cavity and the water storage cavity is also provided at the bottom of the cup body. The hot water in the thermos cup can be introduced into the water storage cavity through the guide port, and the temperature of the hot water can be transferred to the user's hands through the heat-conducting rubber layer to achieve the purpose of warming the hands. A heating component is also provided in the heat-insulating cavity, and the liquid can be heated by the heating component when the temperature of the liquid in the inner cavity and the water storage cavity decreases.

[0013] Furthermore, a base is provided at the bottom of the thermally conductive rubber layer, a threaded hole coaxial with the guide port is provided on the thermally conductive rubber layer, a connecting shaft is vertically provided on the base, an external thread matching the threaded hole on the thermally conductive rubber layer is provided on the connecting shaft, a rubber plug is provided at the other end of the connecting shaft relative to the connecting base, the rubber plug has an interference fit with the guide port, a limiting ring is provided on the connecting shaft, and the limiting ring is used to limit the base from detaching from the thermally conductive rubber layer.

[0014] In the present technical solution, a base is provided at the bottom of the heat-conducting rubber layer, a connecting shaft is provided on the base, and a threaded hole coaxial with the guide port is also provided at the bottom of the heat-conducting rubber layer, and an external thread is also provided on the connecting shaft, and the external thread can be matched and connected with the threaded hole at the bottom of the heat-conducting rubber layer, and a rubber plug with an interference fit with the guide port is provided on the other end of the connecting shaft relative to the connecting base, and the rubber plug can be interference fit with the guide port by rotating the base, and the guide port is blocked by the rubber plug, so that the inner cavity becomes a closed cavity, so that the thermal insulation performance of the present technical solution is improved, and a limit ring is also provided on the connecting shaft, and the limit ring is placed between the external thread and the rubber plug, and the limit ring can prevent the base from excessive rotation and causing the base to separate from the cup body.

[0015] Furthermore, the heating component comprises:

[0016] A temperature sensor, the temperature sensor is arranged at the bottom of the inner cavity, and a waterproof cover is arranged outside the temperature sensor;

[0017] A controller, wherein the controller is placed at the bottom of the heat preservation chamber;

[0018] A heating plate, wherein the heating plate is placed in the heat preservation chamber;

[0019] The heating plate comprises:

[0020] A first heating plate, the first heating plate being disposed on a side wall of the inner container;

[0021] a second heating plate, the second heating plate being disposed on a side wall of the housing;

[0022] The controller can control the first heating plate and the second heating plate to heat respectively, and a control panel is arranged on the housing, and an electronic display screen and a first button are arranged on the control panel.

[0023] In the present technical solution, the heating component is composed of a temperature sensor, a controller and a heating plate, wherein the temperature sensor is placed at the bottom of the inner cavity, and a waterproof cover is wrapped around the temperature sensor. The waterproof cover can prevent the temperature sensor from being damaged by water, thereby increasing the service life of the temperature sensor. A controller and a heating plate are arranged at the bottom of the insulation cavity, the controller is connected to the temperature sensor through a communication line, and the heating plate and the controller are connected through electric wires. The temperature sensor transmits an electrical signal to the controller according to the temperature of the liquid in the bottle, and the controller controls the heating plate to heat the liquid in the bottle through the electrical signal.

[0024] In the present technical solution, the heating plate consists of a first heating plate and a second heating plate, the first heating plate is placed on the side wall of the heat preservation chamber close to the inner tank, the first heating plate is used to heat the liquid in the inner chamber, the second heating plate is placed on the side wall of the heat preservation chamber close to the outer shell, the second heating plate is used to heat the liquid in the water storage chamber, the above-mentioned controller can control the working states of the first heating plate and the second heating plate respectively, and a control panel is also provided on the outer shell, the control panel is connected to the controller through a communication line, an electronic display screen and a first button are provided on the control panel, the electronic display screen can display the temperature in the bottle in real time through the electrical signal from the temperature sensor received by the controller, and the first button can control the controller to change the working state of the heating plate.

[0025] Furthermore, a timed tea brewing device is provided in the cavity of the cup cover, and the timed tea brewing device is placed in the cavity of the cup cover.

[0026] In the present technical solution, the hand-warming thermos cup is also provided with a timed tea-brewing device, which is placed in the cup cover cavity of the cup cover. The timed tea-brewing device consists of a timer, a second button, a filter and a motor, wherein the second button is placed outside the side wall of the cup cover, the timer is connected to the second button through an electric wire, the filter is cylindrical, a rack is vertically arranged on one side of the filter, an end cover is arranged at the bottom of the filter, a through hole and a groove are arranged at the bottom of the cup cover, the through hole is used for the up and down movement of the filter, and the groove uses the rack to limit the filter to increase the structural stability, and a gear is arranged on the output shaft of the motor, and the gear can be meshed with the rack.

[0027] In the present technical solution, when it is necessary to use the thermos cup to make tea, the end cover at the bottom of the filter can be opened to put the tea leaves in, and then the cup cover can be connected to the cup body. After pressing the second button, the timer will drive the motor to rotate to move the filter down and immerse it in water and start timing. When the timing time is up, the motor will be driven to reverse and remove the filter from the water, thereby preventing the tea leaves from being immersed in the liquid for too long, causing the active substances and aromatic substances in the tea leaves to be destroyed, making the tea bitter and affecting the taste.

[0028] The beneficial effects of the utility model are:

[0029] 1. By setting a diversion port at the bottom of the cup body to drain hot water to the water storage chamber, the heat-conducting rubber layer is used to allow the hand-warming thermos cup to keep the liquid in the cup warm while warming the hands.

[0030] 2. The liquid in the cup can be heated by the heating component, so that the liquid in the cup can be kept at a certain temperature.

[0031] 3. The timed tea brewing device can prevent the bitter taste of tea caused by soaking for too long during the tea brewing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural schematic diagram of the hand-warming thermos cup of the utility model;

[0033] Figure 2 It is a structural cross-sectional view of the hand-warming thermos cup of the utility model;

[0034] The markings in the figure are as follows: 100, cup cover; 110, cup cover cavity; 111, through hole; 112, groove; 200, cup body; 210, liner; 211, inner cavity; 212, diversion port; 220, outer shell; 221, insulation cavity; 230, heat-conducting rubber layer; 231, water storage cavity; 232, knurling; 233, threaded hole; 300, base; 310, connecting shaft; 311, external thread; 312, rubber plug; 313, limiting ring ; 400, heating component; 410, temperature sensor; 411, waterproof cover; 420, controller; 430, heating plate; 431, first heating plate; 432, second heating plate; 440, control panel; 441, electronic display screen; 442, first button; 500, timed tea brewing device; 510, timer; 520, second button; 530, filter; 531, rack; 532, end cover; 540, motor; 541, gear. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0036] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail. However, in appropriate cases, the techniques, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0038] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0039] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0040] Example 1

[0041] like Figure 1 , 2 As shown, the utility model provides a hand-warming thermos cup, comprising:

[0042] The cup body 200 is composed of an outer shell 220, an inner liner 210, and a heat-conducting rubber layer 230. A guide port 212 is provided at the bottom of the cup body 200;

[0043] The cup cover 100 is threadedly connected to the housing 220, and a cup cover 100 cavity is provided in the cup cover 100;

[0044] A heating component 400, wherein the heating component 400 is used to heat the liquid in the cup body 200;

[0045] Among them, the inner liner 210 is set with an inner cavity 211, the outer shell 220 and the inner liner 210 are provided with a heat preservation cavity 221, a water storage cavity 231 is provided between the heat conductive rubber layer 230 and the outer shell 220, the guide port 212 connects the inner cavity 211 of the inner liner 210 with the water storage cavity 231, the heat conductive rubber layer 230 is sleeved outside the cup body 200, and the side wall of the heat conductive rubber layer 230 is provided with a knurling 232.

[0046] In the present technical solution, the hand-warming thermos cup is composed of a cup body 200, a cup cover 100, a heat-conducting rubber layer 230 and a heating component 400, wherein the cup body 200 is composed of an outer shell 220 and an inner liner 210, and the outer shell 220 and the inner liner 210 divide the cup body 200 into a four-layer structure of an inner cavity 211, an inner liner 210, a heat-insulating cavity 221 and an outer shell 220. The cavity in the inner liner 210 is the inner cavity 211, and the cavity between the inner liner 210 and the outer shell 220 is set as the heat-insulating cavity 221. A cup cover 100 connected to the cup body 200 through a thread of the outer shell 220 is also provided, and the cup cover 100 is used to close the inner cavity 211 to enhance the heat-insulating performance.

[0047] In the present technical solution, a heat-conducting rubber layer 230 is further provided on the outside of the cup body 200. The heat-conducting rubber layer 230 is mainly made of heat-conducting rubber, such as TPE, etc., and a knurling 232 is provided on the outer surface of the heat-conducting rubber layer 230. The knurling 232 can increase the friction between the heat-conducting rubber layer 230 and the palm of the user to prevent the thermos cup from slipping from the hand during use. A water storage chamber 23 is provided between the heat-conducting rubber layer 230 and the outer shell 220 of the cup body 200. 1, and the bottom of the cup body 200 is also provided with a guide port 212 connecting the inner cavity 211 and the water storage cavity 231. The hot water in the thermos cup can be introduced into the water storage cavity 231 through the guide port 212, and the temperature of the hot water is transferred to the user's hands through the heat-conducting rubber layer 230 to achieve the purpose of warming the hands. A heating component 400 is also provided in the heat-insulating cavity 221, and the liquid in the inner cavity 211 and the water storage cavity 231 can be heated by the heating component 400 when the temperature of the liquid is reduced.

[0048] Example 2

[0049] like Figure 1 , 2 As shown, this embodiment provides a hand-warming thermos cup, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0050] A base 300 is provided at the bottom of the heat-conducting rubber layer 230, and a threaded hole 233 coaxial with the guide port 212 is provided on the heat-conducting rubber layer 230. A connecting shaft 310 is vertically provided on the base 300, and an external thread 311 matching the threaded hole 233 on the heat-conducting rubber layer 230 is provided on the connecting shaft 310. A rubber plug 312 is provided at the other end of the connecting shaft 310 relative to the connecting base 300, and the rubber plug 312 is interference fit with the guide port 212. A limiting ring 313 is provided on the connecting shaft 310, and the limiting ring 313 is used to limit the base 300 from separating from the heat-conducting rubber layer 230.

[0051] In the present technical solution, a base 300 is provided at the bottom of the heat-conducting rubber layer 230, a connecting shaft 310 is provided on the base 300, and a threaded hole 233 coaxial with the guide port 212 is also provided at the bottom of the heat-conducting rubber layer 230, and an external thread 311 is also provided on the connecting shaft 310, and the external thread 311 can be matched and connected with the threaded hole 233 at the bottom of the heat-conducting rubber layer 230, and a threaded hole 233 coaxial with the guide port 212 is provided at the other end of the connecting shaft 310 relative to the connecting base 300. 12 The rubber plug 312 is an interference fit. The rubber plug 312 can be interference fit with the guide port 212 by rotating the base 300. The guide port 212 is blocked by the rubber plug 312, so that the inner cavity 211 becomes a closed cavity, so that the thermal insulation performance of the present technical solution is improved. A limit ring 313 is also provided on the connecting shaft 310. The limit ring 313 is placed between the external thread 311 and the rubber plug 312. The limit ring 313 can prevent the base 300 from excessive rotation and causing the base 300 to separate from the cup body 200.

[0052] Example 3

[0053] like Figure 1 , 2 As shown, this embodiment provides a hand-warming thermos cup, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0054] The heating component 400 includes:

[0055] A temperature sensor 410, wherein the temperature sensor 410 is disposed at the bottom of the inner cavity 211, and a waterproof cover 411 is disposed outside the temperature sensor 410;

[0056] A controller 420, wherein the controller 420 is disposed at the bottom of the heat preservation chamber 221;

[0057] A heating plate 430, wherein the heating plate 430 is placed in the heat preservation chamber 221;

[0058] The heating plate 430 includes:

[0059] A first heating plate 431, wherein the first heating plate 431 is disposed on a side wall of the inner container 210;

[0060] A second heating plate 432, the second heating plate 432 is disposed on a side wall of the housing 220;

[0061] The controller 420 can control the first heating plate 431 and the second heating plate 432 to heat respectively. The housing 220 is provided with a control panel 440 , and the control panel 440 is provided with an electronic display screen 441 and a first button 442 .

[0062] In the present technical solution, the heating component 400 is composed of a temperature sensor 410, a controller 420 and a heating plate 430, wherein the temperature sensor 410 is placed at the bottom of the inner cavity 211, and a waterproof cover 411 is wrapped around the temperature sensor 410. The waterproof cover 411 can prevent the temperature sensor 410 from being damaged by water, thereby increasing the service life of the temperature sensor 410. A controller 420 and a heating plate 430 are arranged at the bottom of the insulation cavity 221. The controller 420 is connected to the temperature sensor 410 through a communication line, and the heating plate 430 and the controller 420 are connected through an electric wire. The temperature sensor 410 transmits an electrical signal to the controller 420 according to the temperature of the liquid in the bottle, and the controller 420 controls the heating plate 430 to heat the liquid in the bottle through the electrical signal.

[0063] In the present technical solution, the heating plate 430 is composed of a first heating plate 431 and a second heating plate 432. The first heating plate 431 is placed on the side wall of the inner tank 210 in the heat preservation chamber 221. The first heating plate 431 is used to heat the liquid in the inner chamber 211. The second heating plate 432 is placed on the side wall of the outer shell 220 in the heat preservation chamber 221. The second heating plate 432 is used to heat the liquid in the water storage chamber 231. The above-mentioned controller 420 can control the working states of the first heating plate 431 and the second heating plate 432 respectively, and a control panel 440 is also provided on the outer shell 220. The control panel 440 is connected to the controller 420 through a communication line. The control panel 440 is provided with an electronic display screen 441 and a first button 442. The electronic display screen 441 can display the temperature in the bottle in real time through the electrical signal from the temperature sensor 410 received by the controller 420, and the first button 442 can control the controller 420 to change the working state of the heating plate 430.

[0064] Example 4

[0065] like Figure 1 , 2 As shown, this embodiment provides a hand-warming thermos cup, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0066] A timed tea brewing device 500 is disposed in the cavity of the cup cover 100 , and the timed tea brewing device 500 is placed in the cavity of the cup cover 100 .

[0067] In the technical solution, the hand-warming thermos cup is also provided with a timer tea brewing device 500, which is placed in the cup cover 100 cavity of the cup cover 100, and the timer tea brewing device 500 is composed of a timer 510, a second button 520, a filter 530 and a motor 540, wherein the second button 520 is placed outside the side wall of the cup cover 100, the timer 510 is connected to the second button 520 through an electric wire, the filter 530 is cylindrical, and the A rack 531 is vertically arranged on one side of the filter 530, and an end cover 532 is arranged at the bottom of the filter 530. A through hole 111 and a groove 112 are arranged at the bottom of the cup cover 100. The through hole 111 is used for the up and down movement of the filter 530, and the groove 112 uses the rack 531 to limit the filter 530 to increase the structural stability. A gear 541 is arranged on the output shaft of the motor 540, and the gear 541 can be meshed with the rack 531.

[0068] In the present technical solution, when it is necessary to use the thermos cup to make tea, the end cover 532 at the bottom of the filter 530 can be opened to put the tea leaves in, and then the cup cover 100 can be connected to the cup body 200, and the second button 520 can be pressed. The timer 510 will drive the motor 540 to rotate to move the filter 530 down and immerse it in water and start timing. When the timing time is up, the motor 540 is driven to reverse and remove the filter 530 from the water, thereby preventing the tea leaves from being immersed in the liquid. The active substances and aromatic substances in the tea leaves are destroyed due to the soaking time being too long, making the tea bitter and affecting the taste.

[0069] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A hand-warming thermos cup, characterized in that: include: A cup body (200), the cup body (200) consisting of an outer shell (220), an inner liner (210), and a heat-conducting rubber layer (230), and a flow guide port (212) is provided at the bottom of the cup body (200); A cup cover (100), wherein the cup cover (100) is threadedly connected to the housing (220), and a cup cover cavity (110) is provided in the cup cover (100); A heating component (400), wherein the heating component (400) is used to heat the liquid in the cup body (200); The inner liner (210) is provided with an inner cavity (211), the outer shell (220) and the inner liner (210) are provided with a heat preservation cavity (221), a water storage cavity (231) is provided between the heat conductive rubber layer (230) and the outer shell (220), the flow guide port (212) connects the inner cavity (211) of the inner liner (210) with the water storage cavity (231), the heat conductive rubber layer (230) is sleeved outside the cup body (200), and a knurling (232) is provided on the side wall of the heat conductive rubber layer (230).

2. The hand-warming thermos cup according to claim 1, characterized in that: A base (300) is provided at the bottom of the heat-conducting rubber layer (230).

3. The hand-warming thermos cup according to claim 2, characterized in that: The heat-conducting rubber layer (230) is provided with a threaded hole (233) coaxial with the guide port (212), and the base (300) is vertically provided with a connecting shaft (310), and the connecting shaft (310) is provided with an external thread (311) matching the threaded hole (233) on the heat-conducting rubber layer (230).

4. The hand-warming thermos cup according to claim 3, characterized in that: A rubber plug (312) is provided at the other end of the connecting shaft (310) relative to the connecting base (300), and the rubber plug (312) is interference-fitted with the guide port (212).

5. The hand-warming thermos cup according to claim 3, characterized in that: A limiting ring (313) is provided on the connecting shaft (310), and the limiting ring (313) is used to limit the base (300) from separating from the heat-conducting rubber layer (230).

6. The hand-warming thermos cup according to claim 1, characterized in that: The heating component (400) comprises: A temperature sensor (410), the temperature sensor (410) being arranged at the bottom of the inner cavity (211), and a waterproof cover (411) being arranged outside the temperature sensor (410); A controller (420), wherein the controller (420) is disposed at the bottom of the heat preservation chamber (221); A heating plate (430), wherein the heating plate (430) is placed in the heat preservation chamber (221).

7. The hand-warming thermos cup according to claim 6, characterized in that: The heating plate (430) comprises: A first heating plate (431), the first heating plate (431) being disposed on a side wall of the inner container (210); A second heating plate (432), the second heating plate (432) being disposed on a side wall of the housing (220); The controller (420) can control the first heating plate (431) and the second heating plate (432) to perform heating respectively.

8. The hand-warming thermos cup according to claim 7, characterized in that: A control panel (440) is disposed on the housing (220), and an electronic display screen (441) and a first button (442) are disposed on the control panel (440).

9. The hand-warming thermos cup according to claim 1, characterized in that: A timed tea brewing device (500) is arranged in the cup cover cavity (110), and the timed tea brewing device (500) is placed in the cup cover cavity (110).

Images