Temperature adjusting vacuum cup with active temperature equalizing function

By using a temperature-regulating plate with switchable cooling and heating surfaces and a stirring mechanism in the thermos, the problem of temperature gradient difference inside the thermos is solved, achieving uniform temperature regulation of the liquid and improving the taste of the beverage.

CN121970978APending Publication Date: 2026-05-05NINGBO ICEBERG ELECTRONIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NINGBO ICEBERG ELECTRONIC APPLIANCE CO LTD
Filing Date
2026-01-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The temperature control modules of existing thermos cups cannot effectively and evenly regulate the temperature inside the container, resulting in a poor temperature gradient, which affects the temperature regulation effect and the taste of the beverage.

Method used

It adopts a temperature-regulating plate with switchable cooling and heating surfaces, combined with the stirring components of the stirring mechanism, to promote liquid movement and heat exchange through stirring, thereby achieving active temperature equalization.

Benefits of technology

It achieves uniform temperature regulation of the liquid inside the thermos, reduces local temperature differences, and improves the uniformity of temperature regulation and the taste of the beverage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a temperature adjusting vacuum cup with an active temperature equalizing function, and relates to the technical field of heat preservation containers, the temperature adjusting vacuum cup comprises a vacuum cup body, a vacuum cup cover covering the vacuum cup body, a temperature adjusting system installed in the vacuum cup body, and a stirring mechanism rotatably connected to the vacuum cup cover; the vacuum cup body comprises a supporting cup shell and a liquid containing inner container installed in the supporting cup shell, and the upper end of the liquid containing inner container is open. The temperature adjusting system comprises a temperature adjusting plate arranged at the bottom of the liquid containing inner container and a power supply for supplying energy to the temperature adjusting plate. The temperature adjusting plate is provided with a refrigerating surface and a heating surface which can be switched; the stirring mechanism comprises a stirring piece rotationally arranged in the vacuum cup body and a driving assembly for driving the stirring piece to rotate; and the stirring piece is detachably connected with the driving assembly. The vacuum cup has the effect of enhancing the uniformity of temperature adjustment in the vacuum cup.
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Description

Technical Field

[0001] This application relates to the field of insulated containers, and more particularly to a temperature-regulating insulated cup with active temperature equalization function. Background Technology

[0002] As people's living standards improve, they have higher demands for the stability and suitability of beverage temperatures. In daily life and work, people often need to carry beverages and hope that they can be kept within a suitable temperature range. Insulated cups, as a common container, meet people's needs for beverage insulation to a certain extent, and are becoming increasingly popular due to their convenience and practicality. As a container that can maintain liquid temperature, insulated cups with better temperature stability are also widely used in situations where it is necessary to maintain a specific liquid temperature for an extended period.

[0003] In the traditional thermos industry, maintaining beverage temperature typically involves modifying the thermos's insulation structure. This includes using double-walled vacuum structures or filling with high-performance insulation materials. By reducing heat conduction, convection, and radiation, heat loss is slowed, allowing the beverage to maintain a suitable temperature for a certain period. However, if the beverage's temperature needs adjustment, it must be pre-warmed before being placed in the thermos, or additional cooling or heating is required before consumption. Insulation structures and materials alone can only slow heat loss or transfer; they cannot actively regulate the beverage's temperature. When beverages are left out for extended periods or when the ambient temperature fluctuates significantly, maintaining a suitable temperature becomes difficult. To enhance the thermos's temperature control, not only is improved insulation performance necessary, but an additional temperature-regulating module is also required. Existing temperature-regulating modules are often located at one end or side of the thermos, regulating the internal temperature by heating or absorbing heat from the liquid.

[0004] Regarding the aforementioned technologies, since the temperature control module often adjusts the temperature of a localized liquid area first, while the temperature of liquids further away from that area changes lags behind, this can easily lead to a significant temperature gradient difference within the container, thus affecting the temperature control effect and the taste of the beverage. The inventors believe there is a need to provide a thermos cup that allows for more uniform temperature control of beverages. Summary of the Invention

[0005] To enhance the uniformity of temperature regulation inside the thermos, this application provides a thermos with active temperature equalization function.

[0006] The temperature-regulating and insulated cup with active temperature equalization function provided in this application adopts the following technical solution: A thermos cup with active temperature equalization function includes a thermos cup body, a thermos cup lid covering the thermos cup body, a temperature regulating system installed in the thermos cup body, and a stirring mechanism rotatably connected to the thermos cup lid; the thermos cup body includes a supporting cup shell and a liquid-containing inner liner installed in the supporting cup shell and open at the top; the temperature regulating system includes a temperature regulating plate disposed at the bottom of the liquid-containing inner liner and a power supply for powering the temperature regulating plate; the temperature regulating plate has a switchable cooling surface and a heating surface; the stirring mechanism includes a stirring element rotatably arranged in the thermos cup body and a driving assembly for driving the stirring element to rotate; the stirring element and the driving assembly are detachably connected.

[0007] By adopting the above technical solution, a temperature-regulating plate can cool or heat the liquid inside the inner container. When the cooling surface of the temperature-regulating plate faces the inner container, the heat of the liquid is absorbed by the plate, and the liquid temperature drops, achieving temperature regulation for cooling. When the heating surface faces the inner container, the plate continuously releases heat to the liquid, which absorbs the heat and its temperature rises, achieving temperature regulation for heating. The power supply provides energy to the temperature-regulating plate. The stirring mechanism is rotatably arranged inside the thermos. The drive assembly drives the stirring element to rotate, stirring the liquid inside the inner container, promoting liquid movement and heat exchange, thereby making the liquid temperature more uniform and realizing the active temperature equalization function of the thermos. The stirring element and the drive assembly are detachably connected, facilitating disassembly and cleaning, and allowing for replacement of damaged parts and selective disassembly and assembly according to actual conditions.

[0008] Optionally, the stirring component includes a bent stirring straw; the top of the stirring straw is provided with a driving part parallel to the inner bottom surface of the thermos lid and a stirring part extending to the bottom of the liquid-containing inner liner; the bottom of the stirring mechanism is provided with a magnetic driving component; a magnetic adsorption component is installed on the top of the driving part; the driving part is detachably adsorbed to the bottom of the magnetic driving component and rotates synchronously with the magnetic driving component.

[0009] By adopting the above technical solution, the stirring straw is bent, the driving part of the stirring straw is parallel to the inner bottom surface of the cup lid, and the stirring part extends to the bottom of the liquid-containing inner liner. With the detachable adsorption of the magnetic driving component and the magnetic adsorption component, the stirring straw can rotate synchronously with the magnetic driving component, thereby effectively stirring the liquid in the cup to achieve uniform temperature.

[0010] Optionally, the stirring part hangs down in the liquid-containing inner liner; the upper opening of the stirring pipe faces the side wall of the insulated cup body, and the lower opening faces the bottom wall of the insulated cup body; the stirring component also includes a plurality of stirring rods arranged at intervals along the axial direction of the stirring part; the stirring rods all extend from the stirring part toward the inner wall of the liquid-containing inner liner.

[0011] By adopting the above technical solution, the stirring part is set to hang in the liquid-containing inner liner, and the stirring part is arranged at intervals along the axial direction and extends towards the inner wall of the liquid-containing inner liner. This increases the stirring area when the stirring pipe rotates, and the stirring is carried out at multiple positions in the vertical direction, so that the liquids of different layers are evenly mixed, improving the stirring uniformity of the liquid and the mixing effect, thereby further enhancing the active temperature uniformity function of the thermos cup.

[0012] Optionally, the thermos lid includes a lid shell and a lid top plate connected to the bottom of the lid shell and covering the upper opening of the liquid-containing inner liner; a heat-insulating cavity is provided between the lid shell and the lid top plate; an annular heat-insulating cavity is provided on the inner wall of the thermos body; the annular heat-insulating cavity is configured as a vacuum cavity.

[0013] By adopting the above technical solution, setting a heat insulation cavity in the lid of the thermos can reduce heat transfer at the lid, and configuring the annular heat insulation cavity as a vacuum cavity can reduce heat transfer on the side of the thermos body, thereby improving the overall heat preservation effect of the thermos, reducing the influence of the external environment on the temperature of the liquid inside the thermos, and further enhancing the temperature regulation effect of the thermos.

[0014] Optionally, the drive assembly includes a drive shaft connected to the end of the magnetic drive member and a drive handle connected to the top of the drive shaft; the top of the drive shaft extends out of the cup lid housing at the top of the receiving cavity.

[0015] By adopting the above technical solution, the drive assembly includes a drive shaft and a drive handle, with the top of the drive shaft extending out of the lid shell for easy manual rotation of the drive handle. The drive handle drives the drive shaft and magnetic drive component to rotate, thereby rotating the stirring component and achieving the stirring function, thus improving the liquid temperature uniformity. Adding a rotatable drive handle to the thermos lid also enhances the thermos's appeal.

[0016] Optionally, the drive assembly includes a rotating shaft connected to the end of the magnetic drive member, a rotating gear coaxially sleeved on the rotating shaft, a drive motor, a solar panel for powering the drive motor, and an energy storage group connected to the solar panel; the output end of the drive motor is sleeved with a drive gear that meshes with the rotating gear.

[0017] By adopting the above technical solution, a drive motor drives a drive gear to rotate. The drive gear meshes with the rotating gear, thereby causing the rotating shaft and magnetic drive component to rotate, realizing the stirring function of the stirring suction tube and improving the automation level of stirring. The installation of solar panels and a battery storage system allows for the use of solar energy for charging and energy storage to power the drive motor, making it more energy-efficient and environmentally friendly.

[0018] Optionally, the temperature control system includes a temperature-conducting component; the temperature-conducting component includes a temperature-equalizing cup sleeve fitted onto the outer wall of the liquid-containing inner liner and a temperature-conducting block attached to the bottom of the temperature-equalizing cup sleeve; both the temperature-equalizing cup sleeve and the temperature-conducting block are made of thermally conductive material; the bottom of the temperature-conducting block is attached to the top of the temperature-regulating plate; the cross-section of the temperature-conducting block is not smaller than the lower surface of the liquid-containing inner liner.

[0019] By adopting the above technical solution, the temperature generated by the temperature regulating plate can be transferred to the temperature equalizing cup sleeve through the temperature conducting block, and then the temperature equalizing cup sleeve will evenly transfer the temperature to the liquid in the inner tank, making the liquid heated more evenly. The heat of the liquid can also be transferred to the temperature conducting block through the temperature equalizing cup sleeve, and then absorbed by the temperature regulating plate at the temperature conducting block, achieving uniform cooling of the liquid. Moreover, the larger cross-section of the temperature conducting block is beneficial to improving the temperature conduction effect, making the temperature regulation more uniform and more efficient.

[0020] Optionally, the temperature control system further includes a current switching component electrically connected between the temperature regulating plate and the power supply; the current switching component includes a switching bracket, a connecting joint movably mounted on the switching bracket, and a magnetic coil element for driving the connecting joint; a first joint and a second joint are mounted on one side of the switching bracket, and a third joint and a fourth joint are mounted on the other side; the current switching component has two switching positions, corresponding to a cooling mode and a heating mode respectively: the cooling mode is when the first joint is connected to the third joint and the second joint is connected to the fourth joint; the heating mode is when the first joint is connected to the fourth joint and the second joint is connected to the third joint.

[0021] By adopting the above technical solution, the temperature control plate and the power supply are connected by a current switching component. By driving the connection connector to move, the first connector, the second connector, the third connector, and the fourth connector can make different combinations of contact, thereby realizing the switching between cooling mode and heating mode. This allows for convenient switching between the cooling and heating surfaces of the temperature control plate, thus enabling the regulation of the temperature inside the thermos cup.

[0022] Optionally, the temperature regulation system includes a radiator and a cooling fan mounted on the bottom of the radiator; the radiator includes a heat dissipation top plate abutting against the bottom of the temperature regulating plate and a plurality of heat dissipation fins arranged and connected to the bottom of the heat dissipation top plate; the cooling fan includes a fan frame and fan blades rotatably mounted on the fan frame; the air outlet of the cooling fan faces the radiator.

[0023] By adopting the above technical solution, the heat dissipation top plate of the radiator abuts against the bottom of the temperature regulating plate, and multiple heat dissipation fins are arranged and connected to the bottom of the heat dissipation top plate, increasing the heat dissipation surface area. The air outlet of the cooling fan faces the radiator, which can effectively enhance the heat dissipation effect of the temperature regulating plate, reduce the probability of performance being affected by excessive temperature of the temperature regulating plate, and is conducive to the stable operation of the temperature regulation system.

[0024] Optionally, the insulated cup body has an air inlet and an air outlet; multiple air inlets are arranged on one side of the air inlet of the cooling fan; multiple air outlets are arranged on the air outlet side of the radiator.

[0025] By adopting the above technical solution, and by opening an air inlet and an air outlet in the thermos body, when the cooling fan is working, air can enter from the air inlet, pass through the radiator, and be discharged from the air outlet, forming an airflow that effectively removes the heat from the radiator and improves the heat dissipation efficiency of the temperature regulation system.

[0026] In summary, this application includes at least one of the following beneficial technical effects: A temperature-regulating thermos cup with active temperature equalization function is equipped with a temperature regulating plate in the temperature regulation system that can switch between the cooling and heating surfaces. It can actively cool or heat the liquid in the inner liner. Combined with the stirring mechanism, it can promote the movement of the liquid and the reverse heat exchange, making the temperature more uniform and realizing the active and uniform regulation of the beverage temperature. The stirring component of the stirring mechanism is rotatable. The stirring component adopts a bent stirring straw. The stirring part hangs in the liquid-containing inner tank and multiple stirring rods are arranged along the axial direction of the stirring part, which can increase the stirring area and stir the liquid at multiple positions in the vertical direction, thereby improving the stirring uniformity and mixing effect, making the beverage in the liquid-containing inner tank uniform in temperature, reducing local temperature differences, and further enhancing the active temperature equalization function. By wrapping the outer wall of the liquid-containing inner liner with a temperature-equalizing cup sleeve and a temperature-conducting block attached to the bottom of the temperature-equalizing cup sleeve, the heat exchange efficiency of the liquid in the liquid-containing inner liner can be increased, the heat balance of the liquid can be improved, and the temperature regulation effect can be enhanced. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of the thermos cup in Embodiment 1 of this application.

[0028] Figure 2 This is a cross-sectional schematic diagram of the thermos cup in Embodiment 1 of this application.

[0029] Figure 3 This is an enlarged schematic diagram of point A in Embodiment 1 of this application.

[0030] Figure 4 This is a schematic diagram of the card holder in Embodiment 1 of this application.

[0031] Figure 5 This is a schematic diagram of the lower support shell in Embodiment 1 of this application.

[0032] Figure 6 This is a schematic diagram of the supporting base plate in Embodiment 1 of this application.

[0033] Figure 7 This is a partial explosion diagram of the temperature control system in Embodiment 1 of this application.

[0034] Figure 8 This is a cross-sectional schematic diagram of the current switching device in Embodiment 1 of this application.

[0035] Figure 9 This is a cross-sectional schematic diagram of the thermos cup in Embodiment 2 of this application.

[0036] Explanation of reference numerals in the attached drawings: 1. Insulated cup lid; 11. Lid shell; 12. Top plate of lid; 121. Sealing ring; 13. Handle; 14. Insulation cavity; 15. Sealing ring; 151. Sealing groove; 2. Insulated cup body; 21. Support shell; 211. Insulation cavity; 212. Upper support shell; 2121. Air outlet; 213. Lower support shell; 2131. Engaging groove; 2132. Anti-detachment groove; 2133. Air inlet; 214. Engaging support plate; 2 141. Engaging protrusion; 2142. Upper circuit connector; 2143. Ventilation duct; 215. Support base plate; 2151. Lower circuit connector; 2152. Leak-proof ring; 22. Liquid-containing inner tank; 3. Temperature control system; 31. Temperature regulating plate; 32. Power supply; 33. Current switching component; 331. Switching bracket; 3311. First connector; 3312. Second connector; 3313. Third connector; 3314. Fourth connector; 3315. Vertical guide groove 332. Connecting connector; 3321. Vertical guide rod; 3322. Parallel connector; 3323. Cross connector; 333. Magnetic coil element; 334. Connecting spring; 34. Temperature conducting component; 341. Temperature equalizing cup sleeve; 342. Temperature conducting block; 35. Radiator; 351. Heat dissipation top plate; 352. Heat dissipation fins; 353. Heat dissipation air duct; 36. Cooling fan; 361. Fan bracket; 362. Fan blades; 37. Temperature sensor; 38. Central control 4. Stirring mechanism; 41. Stirring component; 411. Stirring pipe; 4111. Drive unit; 4112. Stirring unit; 4113. Magnetic adsorption component; 412. Stirring rod; 42. Drive assembly; 421. Magnetic drive component; 422. Rolling wheel; 423. Drive shaft; 424. Drive handle; 425. Rotating shaft; 426. Rotating gear; 427. Drive motor; 4271. Drive gear; 428. Solar panel; 429. Energy storage group. Detailed Implementation

[0037] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0038] This application discloses a temperature-regulating and insulated cup with active temperature equalization function. Example 1:

[0039] Reference Figure 1 and Figure 2 A thermos cup with active temperature equalization function includes a thermos cup body 2, a thermos cup lid 1 that covers the thermos cup body 2, a temperature regulation system 3 installed in the thermos cup body 2, and a stirring mechanism 4 that is rotatably connected to the thermos cup lid 1.

[0040] Reference Figure 1 and Figure 2 The insulated cup body 2 consists of an outer supporting shell 21 and an inner liquid-containing liner 22. The inner wall of the supporting shell 21 has an insulation cavity 211, which is configured as a vacuum chamber and is arranged in a ring along the inner wall of the supporting shell, enclosing the side wall of the liquid-containing liner 22. The liquid-containing liner 22 is installed inside the supporting shell 21, and the two are arranged coaxially. The upper end of the liquid-containing liner 22 has an opening for pouring liquid into it. The insulated cup lid 1 is used to cover the upper opening of the insulated cup body 2. It includes a lid shell 11, a lid top plate 12 connected to the bottom of the lid shell 11, and a handle 13 connected to the side wall of the lid shell 11. The inner edge of the lid shell 11 has an internal thread that engages with the external thread of the top outer edge of the supporting shell 21, enabling thread locking of the insulated cup lid 1 and the insulated cup body 2. A heat-insulating cavity 14 is provided between the top plate 12 of the cup lid and the outer shell 11 of the cup lid, and the bottom covers the upper opening of the liquid-containing inner liner 22 to form a closed inner cavity.

[0041] Reference Figure 2 and Figure 3 The cup lid top plate 12 has an integrally formed sealing ring 121 around its periphery. The thermos lid 1 also includes a sealing ring 15 fitted onto the sealing ring 121. The inner ring surface of the sealing ring 15 has a sealing groove 151 for the sealing ring 121 to be inserted. During installation, the sealing groove 151 of the inner ring of the sealing ring 15 is aligned with the outer edge of the sealing ring 121, so that the sealing ring 121 is inserted into the sealing ring 15, thereby achieving the installation connection between the sealing ring 15 and the cup lid top plate 12. When the thermos lid 1 and the thermos body 2 are threadedly locked, the outer ring surface of the sealing ring 15 abuts against the inner wall of the supporting shell, resulting in a better sealing effect between the thermos lid 1 and the thermos body 2.

[0042] Reference Figure 2 and Figure 4 The support cup shell 21 includes an upper support shell 212 and a lower support shell 213. The bottom of the upper support shell 212 is equipped with a locking plate 214, and the outer edge of the locking plate 214 is provided with a plurality of outwardly protruding locking protrusions 2141.

[0043] Reference Figure 4 and Figure 5 The lower support shell 213 has an engaging groove 2131 on the inner edge of its top, which mates with the engaging protrusion 2141. The engaging groove 2131 corresponds one-to-one with the engaging protrusion 2141.

[0044] Reference Figure 2and Figure 4 After the engaging protrusion 2141 is initially inserted into the entrance of the engaging groove 2131, the upper support shell 212 and the lower support shell 213 are rotated relative to each other in opposite directions by a certain angle, causing the engaging protrusion 2141 to slide into and lock in the locking position at the end of the engaging groove 2131, thereby achieving mechanical engagement and fixation between the upper support shell 212 and the lower support shell 213. Reverse rotation can disengage the upper support shell 212 and the lower support shell 213.

[0045] Reference Figure 5 and Figure 6 The lower support shell 213 is provided with a support base plate 215, which forms a cavity with the inner wall of the lower support shell 213 for storage and arrangement. A leak-proof ring 2152 is provided on the outer edge of the support base plate 215, abutting against the inner wall of the lower support shell 213. The outer edge of the leak-proof ring 2152 is interference-fitted with the lower support shell 213, and the elasticity of the rubber locks the support base plate 215 and the lower support shell 213 together, reducing the risk of water seeping into the cavity at the connection point.

[0046] Reference Figure 4 and Figure 6 The bottom of the locking plate 214 is provided with an upper circuit connector 2142. The top surface of the support base plate 215 is provided with a lower circuit connector 2151 that mates with the upper circuit connector 2142. When the upper support shell 212 and the lower support shell 213 are locked together by rotation, the upper circuit connector 2142 will be accurately aligned with the lower circuit connector 2151 and conduct electricity, thereby establishing an electrical connection while completing the mechanical assembly.

[0047] Reference Figure 2 The temperature regulation system 3 includes a temperature regulating plate 31 disposed at the bottom of the liquid-containing inner tank 22, a power supply 32 for powering the temperature regulating plate 31, a current switching component 33 electrically connected between the temperature regulating plate 31 and the power supply 32, and a heat-conducting component 34 that exchanges heat with the liquid-containing inner tank 22.

[0048] Reference Figure 3 and Figure 7 The temperature-conducting component 34 includes a temperature-equalizing cup sleeve 341 fitted onto the outer wall of the liquid-containing inner liner 22 and a temperature-conducting block 342 attached to the bottom of the temperature-equalizing cup sleeve 341. Both the temperature-equalizing cup sleeve 341 and the temperature-conducting block 342 are made of highly thermally conductive material, which is beneficial for heat transfer. The inner wall of the lower support shell 213 is provided with an anti-detachment groove 2132 for the temperature-equalizing cup sleeve 341 to be inserted. Both the liquid-containing inner liner 22 and the temperature-equalizing cup sleeve 341 are inserted into the anti-detachment groove 2132, and the upper groove wall of the anti-detachment groove 2132 abuts against the upper edge of the liquid-containing inner liner 22 and the temperature-equalizing cup sleeve 341. The bottom of the temperature-conducting block 342 of the temperature-equalizing cup sleeve 341 is tightly attached to the top of the temperature-regulating plate 31, and its cross-sectional area is not less than the bottom area of ​​the liquid-containing inner liner 22 to ensure effective heat transfer area.

[0049] Reference Figure 2 and Figure 8 A current switching element 33 is arranged on a latching plate 214, with one end electrically connected to an upper circuit connector and the other end electrically connected to a temperature regulating plate 31. The current switching element 33 includes a switching bracket 331, a connecting connector 332 movably mounted on the switching bracket 331, and a magnetic coil element 333 driving the connecting connector 332. A first connector 3311 and a second connector 3312 are mounted on one side of the switching bracket 331, and a third connector 3313 and a fourth connector 3314 are mounted on the other side. The first connector 3311 and the second connector 3312 are electrically connected to the temperature regulating plate 31; the third connector 3313 and the fourth connector 3314 are electrically connected to a power supply 32. The connecting connector 332 includes a vertical guide rod 3321 and parallel connectors 3322 and cross connectors 3323 arranged and connected to the vertical guide rod 3321. The top of the vertical guide rod 3321 has a connecting spring 334, the other end of which is connected to the switching bracket 331. The switching bracket 331 has a vertical guide groove 3315 for the vertical guide rod 3321 to slide, and the connecting spring 334 is connected to the top of the vertical guide rod 3321.

[0050] Reference Figure 2 and Figure 8 The current switching component 33 has two switching positions, corresponding to the cooling mode and the heating mode respectively: when the magnetic coil element 333 is not energized, the connecting spring 334 retracts and pulls the vertical guide rod 3321 upward until it abuts against the upper groove wall of the vertical guide groove 3315. At this time, the two ends of the parallel connector 3322 are connected to the four connectors respectively, so that the first connector 3311 and the third connector 3313 are connected, and the second connector 3312 and the fourth connector 3314 are connected. At this time, the current switching component 33 is in the cooling mode, and the cooling surface of the temperature regulating plate 31 is attached to the bottom of the temperature conducting block 342 to absorb the heat from the bottom of the temperature conducting block 342. When the magnetic coil element 333 is energized, it becomes magnetic, attracting the vertical guide rod 3321 downwards to the magnetic coil element 333. The connecting spring 334 extends, and the vertical guide rod 3321 moves downwards to abut against the lower groove wall of the vertical guide groove 3315. At this time, the two ends of the cross connector 3323 are respectively connected to the four connectors, so that the first connector 3311 and the fourth connector 3314 are connected, and the second connector 3312 and the third connector 3313 are connected. At this time, the current switching element 33 is in the heating mode, and the heating surface of the temperature regulating plate 31 is attached to the bottom of the temperature conducting block 342 to transfer heat to the temperature conducting block 342.

[0051] Reference Figure 2 and Figure 7The temperature control system 3 also includes a radiator 35 and a cooling fan 36 mounted on the bottom of the radiator 35. The radiator 35 includes a heat dissipation top plate 351 abutting against the bottom of the temperature regulating plate 31 and a plurality of heat dissipation fins 352 arranged and connected to the bottom of the heat dissipation top plate 351. The heat dissipation fins 352 are vertically and spaced apart along the length of the heat dissipation top plate 351. A heat dissipation air duct 353 for air circulation is formed between each heat dissipation fin 352. The bottom area of ​​the heat dissipation fins 352 is the air inlet side, and the two sides that radiate outward along the airflow direction are the air outlet side.

[0052] Reference Figure 2 and Figure 7 The cooling fan 36 includes a fan bracket 361 and fan blades 362 rotatably mounted on the fan bracket 361. The fan bracket 361 is horizontally arranged with the air inlet facing downwards and the air outlet facing the air inlet side of the heat sink 35. When the fan blades 362 rotate, the air is blown into the cooling air duct 353 and exchanges heat with the heat sink fins 352 on both sides, thereby reducing the temperature of the heat sink fins 352.

[0053] Reference Figure 1 and Figure 4 The insulated cup body 2 has an air inlet 2133 and an air outlet 2121. The latching plate 214 has a ventilation channel 2143. The ventilation channel 2143 is an annular through hole, and its inner diameter is not less than the inner diameter of the air inlet of the cooling fan 36, so that air can enter the cooling fan 36 more smoothly through the ventilation channel 2143.

[0054] Reference Figure 1 and Figure 7 Air inlets 2133 are located on one side of the air inlet of the cooling fan 36, and multiple air inlets 2133 are arranged circumferentially along the outer wall of the lower support shell 213. Air outlets 2121 are located on the air outlet side of the radiator 35, corresponding to the air outlet sides on both sides of the radiator 35, and exhaust the air after heat exchange. Air from outside the thermos cup body 2 enters the lower support shell 213 through air inlets 2133, enters the cooling fan 36 through ventilation holes 2143, and is accelerated by the cooling fan 36 and blown upward into the heat dissipation air duct 353 between the heat dissipation fins 352, where it undergoes sufficient heat exchange with the surface of the heat dissipation fins 352, carrying away the heat conducted from the temperature regulating plate 31. The heated air is discharged from multiple exhaust holes corresponding to the air outlet side of the finned radiator 35.

[0055] Reference Figure 2 and Figure 3The stirring mechanism 4 includes a stirring element 41 rotatably arranged within the thermos cup body 2 and a driving assembly 42 for driving the stirring element 41 to rotate. The stirring element 41 includes a bent stirring straw 411, the top of which has a driving part 4111 parallel to the inner bottom surface of the thermos cup lid 1, and the lower part has a stirring part 4112 extending to the bottom of the liquid-containing inner liner 22. The stirring part 4112 extends downward from the driving part 4111, penetrating and approaching the bottom of the liquid-containing inner liner 22, such that the upper opening of the stirring straw 411 faces the side wall of the thermos cup body 2, and the lower opening faces the bottom wall of the thermos cup body 2. The stirring element 41 also includes a plurality of stirring rods 412 arranged at intervals along the axial direction of the stirring part 4112. All stirring rods 412 extend from the stirring part 4112 toward the inner wall of the liquid-containing inner liner 22. When the stirring pipe 411 rotates, the stirring rod 412 can rotate around the stirring part 4112 as the axis to stir the surrounding liquid.

[0056] Reference Figure 2 and Figure 3 The driving assembly 42 includes a magnetic driving element 421. The magnetic driving element 421 is horizontally arranged inside the accommodating cavity, located above the stirring element 41. One end of the magnetic driving element 421 is provided with a rolling wheel 422, and the other end is coaxially arranged with the thermos body 2. A magnetic adsorption element 4113 is embedded in the top of the driving part 4111 of the stirring element 41. The magnetic adsorption element 4113 can adsorb and cooperate with the magnetic driving element 421 through the top plate 12 of the lid, so that the driving part 4111 can be detachably adsorbed to the bottom of the magnetic driving element 421, realizing the power connection and synchronous rotation between the stirring element 41 and the driving assembly 42. In this embodiment, the magnetic driving element 421 is preferably a magnet, and the magnetic adsorption element 4113 is also preferably a magnet. It can be considered that any structure that can realize the mutual adsorption of the magnetic driving element 421 and the magnetic adsorption element 4113, such as the adsorption cooperation of a magnet and a magnetically conductive metal sheet, can be used as an alternative.

[0057] Reference Figure 1 and Figure 2The drive assembly 42 includes a drive shaft 423 connected to the end of the magnetic drive member 421 and a drive handle 424 connected to the top of the drive shaft 423. The drive shaft 423 extends upward, and its top passes through an opening in the outer shell of the thermos lid 1, so that the drive handle 424 is located outside the thermos lid 1. The lid shell has a drive hole for the drive shaft 423 to extend out, and a drive shaft 423 bearing is arranged in the drive hole to make the rotation of the drive shaft 423 more stable. The drive handle 424 is a circular wheel with a radial handle bar in the middle, which is convenient for the user to grip. The drive shaft 423 is inserted and fixed to the end of the magnetic drive member 421 away from the rolling wheel 422, so that the rotation of the drive shaft 423 can drive the magnetic drive member 421 to rotate. The user can manually rotate the exposed drive handle 424 to drive the drive shaft 423 to rotate. The drive shaft 423 drives the magnetic drive component 421 to rotate, and the stirring pipe 411, which is magnetically attracted to the magnetic drive component 421, rotates together to achieve stirring of the liquid in the cup.

[0058] Reference Figure 2 and Figure 7 The temperature control system 3 also includes a temperature sensor 37 and a central controller 38 electrically connected to the temperature sensor 37. The temperature sensor 37 is partially disposed in the liquid-containing inner tank 22. The temperature sensor 37 monitors the liquid temperature in real time through a temperature sensing probe and converts the temperature signal into an electrical signal, which is then transmitted to the central controller 38. The central controller 38 compares the detected real-time temperature with a user-preset target temperature or command. When cooling is required, it automatically controls the current switching element 33 to switch to cooling mode, so that the cooling surface of the temperature regulating plate 31 faces upward and absorbs heat from the liquid through the temperature-equalizing cup sleeve 341 and the temperature-conducting block 342. When heating is required, it switches to heating mode, so that the heating surface of the temperature regulating plate 31 faces upward and transfers heat to the liquid through the temperature-conducting block 342 and the temperature-equalizing cup sleeve 341. Meanwhile, the central controller 38 can activate the cooling fan 36, drawing air in from the air inlet 2133 of the thermos cup body 2, passing through the fins of the radiator 35 at the bottom of the temperature regulating plate 31, and then expelling it from the side air outlet 2121, thereby effectively dissipating excess heat generated by the temperature regulating plate 31. When the liquid temperature reaches the set value, the central controller 38 can automatically adjust the power of the temperature regulating plate 31 or enter standby mode.

[0059] Reference Figures 1 to 8The implementation principle of Embodiment 1 of this application is as follows: liquid is added to the liquid-containing inner liner 22, and the outer shell of the cup lid is rotated to lock it with the supporting cup shell 21. At this time, the sealing ring 15 is tightly pressed on the inner wall of the supporting cup shell 21 to form a seal; by rotating the current switching component 33 on the cup lid, the cooling or heating mode can be selected. Power supply 32 supplies power to temperature regulating plate 31; in cooling mode, the temperature equalizing cup sleeve 341 absorbs heat from the liquid in the liquid-containing inner liner 22 and transfers it to the temperature conducting block 342. The cooling surface of temperature regulating plate 31 absorbs heat from the temperature conducting block 342, thereby cooling the liquid; in heating mode, the heating surface of temperature regulating plate 31 transfers heat to the temperature conducting block 342. After absorbing heat, the temperature conducting block 342 transfers the heat to the temperature equalizing cup sleeve 341, which then transfers the heat to the liquid in the liquid-containing inner liner 22, heating the liquid and raising its temperature; to start the stirring function, manually rotate the drive handle 424 on the thermos lid 1, which magnetically attracts and drives the stirring pipe 411, which extends into the bottom of the liquid, to rotate. The stirring pipe 411 and its multiple stirring rods 412 agitate the liquid, promoting thorough mixing of liquids at different temperature levels and achieving rapid and active temperature equalization. During this process, the cooling fan 36 draws in cool air from the air inlet 2133 at the bottom of the cup body and blows it upward into the air duct of the radiator 35, which is in close contact with the bottom of the temperature regulating plate 31. The temperature regulating plate 31 transfers heat to the radiator 35, and after the air exchanges heat with the heat dissipation fins 352 in the radiator 35, it is discharged from the air outlet on the side of the insulated cup body 2, thereby continuously dissipating heat for the temperature regulating plate 31. The insulation cavity 211 of the entire cup body and the insulation cavity 14 of the cup lid can effectively block the heat exchange between the internal liquid and the external environment, maintaining the set temperature. Example 2:

[0060] Reference Figure 9 This embodiment 2 is identical to embodiment 1 except for the drive assembly 42. The drive assembly 42 includes a rotating shaft 425 connected to the end of the magnetic drive member 421, a rotating gear 426 coaxially sleeved on the rotating shaft 425, and a drive motor 427. The output end of the drive motor 427 is fitted with a drive gear 4271 that meshes with the rotating gear 426. The drive assembly 42 also includes a solar panel 428 that powers the drive motor 427 and a battery storage unit 429 connected to the solar panel 428. The solar panel 428 is embedded in the top of the cup lid shell to fully absorb solar energy. The battery storage unit 429 is installed inside the thermos cup lid 1 to store the electrical energy converted by the solar panel 428. The drive motor 427 is installed inside the thermos cup lid 1 and electrically connected to the battery storage unit 429, enabling the battery storage unit 429 to provide power for the rotation of the output end of the drive motor 427.

[0061] Reference Figures 1 to 9The implementation principle of Embodiment 2 of this application is as follows: Liquid is added to the inner liner 22, and the thermos lid 1 is rotated to lock it in place with the cup body; the current switching component 33 is rotated to select either a cooling mode or a heating mode, and the power supply 32 then supplies power to the temperature regulating plate 31; in cooling mode, the temperature-equalizing cup sleeve 341 absorbs heat from the liquid in the inner liner 22 and transfers it to the temperature-conducting block 342, and the cooling surface of the temperature regulating plate 31 absorbs heat from the temperature-conducting block 342; in heating mode, the heating surface of the temperature regulating plate 31 transfers heat to the temperature-conducting block 342, and the temperature-conducting block 342 absorbs heat and transfers it to the temperature-equalizing cup sleeve 341, which then transfers the heat to the liquid in the inner liner 22, heating the liquid; the cooling fan 3... 6. Air is drawn in through the air inlet 2133 at the bottom of the thermos body 2 and blown upward into the heat dissipation duct 353 of the radiator 35. The air flows through the heat dissipation fins 352, carries away the heat, and is discharged from the side air outlet 2121. At the same time, the stirring function is activated, and the drive motor 427 is started. The electrical energy in the battery 429 is converted into the kinetic energy at the output of the drive motor 427, which drives the rotating shaft 425 to rotate. The rotating shaft 425 drives the magnetic drive component 421 to rotate. The magnetic drive component 421 drives the stirring pipe 411 to rotate through magnetic attraction. The stirring rod 412 on the stirring pipe 411 stirs the liquid to promote temperature uniformity. The heat preservation cavity 211 of the thermos body 2 and the heat insulation cavity 14 of the lid are used to reduce the heat exchange between the inside and outside.

[0062] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A temperature-regulating and insulated cup with active temperature equalization function, characterized in that, The thermos includes a thermos body (2), a thermos lid (1) covering the thermos body (2), a temperature control system (3) installed inside the thermos body (2), and a stirring mechanism (4) rotatably connected to the thermos lid (1); the thermos body (2) includes a supporting shell (21) and a liquid-containing inner liner (22) installed inside the supporting shell (21) and open at the top; the temperature control system (3) includes a temperature regulating plate (31) disposed at the bottom of the liquid-containing inner liner (22) and a power supply (32) for powering the temperature regulating plate (31); the temperature regulating plate (31) has a switchable cooling surface and a heating surface; the stirring mechanism (4) includes a stirring element (41) rotatably arranged inside the thermos body (2) and a driving component (42) for driving the stirring element (41) to rotate; the stirring element (41) and the driving component (42) are detachably connected.

2. A temperature-regulating and insulated cup with active temperature equalization function according to claim 1, characterized in that, The stirring component (41) includes a bent stirring straw (411); the top of the stirring straw (411) is provided with a driving part (4111) parallel to the inner bottom surface of the thermos lid (1) and a stirring part (4112) extending to the bottom of the liquid-containing inner liner (22); the bottom of the stirring mechanism (4) is provided with a magnetic driving component (421); the top of the driving part (4111) is equipped with a magnetic adsorption component (4113); the driving part (4111) is detachably adsorbed to the bottom of the magnetic driving component (421) and rotates synchronously with the magnetic driving component (421).

3. A temperature-regulating and insulated cup with active temperature equalization function according to claim 2, characterized in that, The stirring part (4112) hangs in the liquid-containing inner liner (22); the upper opening of the stirring pipe (411) faces the side wall of the insulated cup body (2), and the lower opening faces the bottom wall of the insulated cup body (2); the stirring component (41) also includes a plurality of stirring rods (412) arranged at intervals along the axial direction of the stirring part (4112); the stirring rods (412) all extend from the stirring part (4112) toward the inner wall of the liquid-containing inner liner (22).

4. A temperature-regulating and insulated cup with active temperature equalization function according to claim 2 or 3, characterized in that, The thermos lid (1) includes a lid shell (11) and a lid top plate (12) connected to the bottom of the lid shell (11) and covering the upper opening of the liquid-containing inner liner (22); a heat insulation cavity (14) is provided between the lid shell (11) and the lid top plate (12); an annular heat insulation cavity (211) is provided on the inner wall of the thermos body (2); the annular heat insulation cavity (211) is configured as a vacuum cavity.

5. A temperature-regulating and insulated cup with active temperature equalization function according to claim 4, characterized in that, The drive assembly (42) includes a drive shaft (423) connected to the end of the magnetic drive (421) and a drive handle (424) connected to the top of the drive shaft (423); the top of the drive shaft (423) extends out of the cup lid shell (11) at the top of the receiving cavity.

6. A temperature-regulating and insulated cup with active temperature equalization function according to claim 4, characterized in that, The drive assembly (42) includes a rotating shaft (425) connected to the end of the magnetic drive (421), a rotating gear (426) coaxially sleeved on the rotating shaft (425), a drive motor (427), a solar panel (428) that supplies power to the drive motor (427), and an energy storage group (429) connected to the solar panel (428); the output end of the drive motor (427) is sleeved with a drive gear (4271) that meshes with the rotating gear (426).

7. A temperature-regulating and insulated cup with active temperature equalization function according to claim 1, characterized in that, The temperature control system (3) includes a temperature-conducting component (34); the temperature-conducting component (34) includes a temperature-equalizing cup sleeve (341) fitted on the outer wall of the liquid-containing inner liner (22) and a temperature-conducting block (342) attached to the bottom of the temperature-equalizing cup sleeve (341); the temperature-equalizing cup sleeve (341) and the temperature-conducting block (342) are both made of thermally conductive material; the bottom of the temperature-conducting block (342) is attached to the top of the temperature-regulating plate (31); the cross-section of the temperature-conducting block (342) is not smaller than the lower surface of the liquid-containing inner liner (22).

8. A temperature-regulating and insulated cup with active temperature equalization function according to claim 1, characterized in that, The temperature regulation system (3) further includes a current switching component (33) electrically connected between the temperature regulating plate (31) and the power supply (32); the current switching component (33) includes a switching bracket (331), a connecting connector (332) movably mounted on the switching bracket (331), and a magnetic coil element (333) driving the connecting connector (332) to move; a first connector (3311) and a second connector (3312) are mounted on one side of the switching bracket (331), and a second connector (3312) is mounted on the other side. The device has three connectors (3313) and a fourth connector (3314); the current switching component (33) has two switching positions, corresponding to the cooling mode and the heating mode respectively: the cooling mode is when the first connector (3311) is connected to the third connector (3313) and the second connector (3312) is connected to the fourth connector (3314); the heating mode is when the first connector (3311) is connected to the fourth connector (3314) and the second connector (3312) is connected to the third connector (3313).

9. A temperature-regulating and insulated cup with active temperature equalization function according to claim 1, characterized in that, The temperature regulation system (3) includes a radiator (35) and a cooling fan (36) installed at the bottom of the radiator (35); the radiator (35) includes a heat dissipation top plate (351) abutting against the bottom of the temperature regulating plate (31) and a plurality of heat dissipation fins (352) arranged and connected to the bottom of the heat dissipation top plate (351); the cooling fan (36) includes a fan frame (361) and fan blades (362) rotatably installed on the fan frame (361); the air outlet of the cooling fan (36) faces the radiator (35).

10. A temperature-regulating and insulated cup with active temperature equalization function according to claim 9, characterized in that, The thermos cup body (2) has an air inlet (2133) and an air outlet (2121); multiple air inlets (2133) are arranged on one side of the air inlet of the cooling fan (36); multiple air outlets (2121) are arranged on the air outlet side of the radiator (35).