Portable cold and hot stirring cup

By building a semiconductor cooling plate and a heat conducting plate into the blending cup, combined with a DC motor and fan design, the heating and cooling functions of the portable hot and cold blending cup are realized, solving the problem that the existing blending cup cannot make hot and cold drinks at the same time. The structural design is easy to assemble and disassemble, prevents water accumulation, and is equipped with an anti-foolproof switch to prevent misoperation.

CN223350075UActive Publication Date: 2025-09-19FOSHAN RUIJING ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422754364.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-19
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the prior art, the mixing cup cannot usually achieve the needs of hot mixing and cold mixing at the same time. The existing mixing cup cannot meet people's needs for hot drinks and cold drinks. In the prior art, the existing mixing cup cannot meet people's needs for hot drinks and cold drinks. The existing mixing cup cannot perform cold mixing and hot mixing at the same time.

Method used

A portable hot and cold mixing cup was designed with a built-in semiconductor cooling sheet and a heat conducting plate. Heating and cooling are achieved by adjusting the direction of the current. A DC motor is used to drive the mixing blade to rotate, and heat exchange is performed through the heat dissipation fins and a fan to form a through wind to improve the cooling and heating effects.

Benefits of technology

The invention realizes a blending cup with cooling and heating functions on the basis of stirring, which is convenient for making hot and cold drinks. The structural design is easy to assemble and disassemble, prevents water accumulation inside, has a variety of usage methods, and is equipped with an anti-fool switch to prevent misoperation.

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Abstract

The utility model discloses a portable cold and hot stirring cup. The portable cold and hot stirring cup comprises a base, a middle shell, an air inlet net cylinder and a connecting base. According to the portable cold and hot stirring cup, an installation step is arranged on the bottom face of a connecting base, a heat conduction disc matched with the installation step is placed in the installation step, a positioning groove is formed in a positioning disc, a semiconductor chilling plate matched with the positioning groove is placed in the positioning groove, and the semiconductor chilling plate is arranged in a cold and hot stirring main machine. Through cooperation of a heat conduction disc, heating and refrigeration can be conducted by adjusting the current direction of a semiconductor refrigeration sheet, meanwhile, stirring can be achieved by driving a stirring tool bit to rotate through a direct-current motor, through air is further formed through cooperation of a heat dissipation fin piece and a fan and cooperation of an air inlet net barrel and an air outlet, heat exchange is conducted on the heat dissipation fin piece, and the heat dissipation efficiency is improved. Therefore, the refrigerating and heating effects of the semiconductor refrigerating sheet are improved, the stirring cup has the refrigerating and heating functions on the basis of stirring, and hot drink and cold drink making can be conveniently achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring cups, in particular to a portable hot and cold stirring cup. Background Art

[0002] A blending cup is a small electrical appliance. With the development of society, blending cups are becoming more and more common in daily life. However, existing blending cups usually only have a stirring effect and cannot perform cold and hot blending well, and cannot meet people's needs for hot and cold drinks. Therefore, a portable hot and cold blending cup is proposed to facilitate hot and cold blending. Utility Model Content

[0003] The purpose of the present invention is to provide a portable hot and cold mixing cup to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The heat dissipation device is connected with the heat dissipation device by the bottom of the heat dissipation device, and the heat dissipation device is connected with the heat dissipation device in a direction of stopping the heat dissipation of the heat source; the heat dissipation device is connected with the heat dissipation device in a direction of stopping the heat dissipation device from moving forward; the heat dissipation device is connected with the heat dissipation device in a direction of stopping the heat dissipation device from moving backward; the heat dissipation device is connected with the heat dissipation device in a direction of stopping the heat dissipation device The heat dissipation plate is provided with a first sealing ring, a second heat dissipation plate and a second heat dissipation plate, and a second heat dissipation plate is provided with a first heat dissipation plate, a second heat dissipation plate and a second heat dissipation plate. The ...

[0006] As a further solution of the present invention: the air inlet mesh cylinder is simultaneously mounted on the bottom of the connecting seat and the top step of the intermediate shell, the intermediate shell is fixed to the connecting seat by bolts, the bottom surface of the intermediate shell and the top surface of the base are inserted and positioned, the bottom circumference of the intermediate shell is provided with a clip, and the base is provided with a slot corresponding to the circumference of the clip, the clip is inserted into the slot, and the bottom of the base corresponding to the control panel is provided with a support slot, and the bottom edge of the control panel is stuck in the support slot.

[0007] As a further solution of the present invention: the bottom surface of the base is provided with a foot pad, and the bottom surface of the foot pad is embedded with an anti-slip pad.

[0008] As a further solution of the present invention: the inner circle of the intermediate shell corresponding to the heat dissipation fin is provided with a water collecting trough, one side of the water collecting trough is connected to a downwardly arranged leakage pipe, and a drainage pipe is provided at the base corresponding to the leakage pipe, and the drainage pipe and the leakage pipe are connected by a connecting pipe.

[0009] As a further solution of the present invention: the top surface of the connecting seat is provided with a threaded connection groove, and a second sealing ring is embedded in the bottom of the threaded connection groove. The cup body includes a cup body and a cup cover, and the cup cover is threadedly connected to the top of the cup body. A third sealing ring is provided in the cup cover, and the cup body is threadedly connected to the threaded connection groove.

[0010] As a further solution of the present invention: an installation notch is provided on the bottom surface of the connecting seat corresponding to the second sealing ring, and an anti-fool switch adapted thereto is provided in the installation notch. The anti-fool switch passes through the connecting seat and rests against the bottom surface of the second sealing ring. The anti-fool switch is fixedly connected to the fixing plate, and the fixing plate is fixedly connected to the connecting seat by bolts. An installation avoidance is provided at the heat dissipating fin corresponding to the anti-fool switch.

[0011] As a further solution of the present invention: the semiconductor refrigeration plate, DC motor, rechargeable battery, fan, and anti-foolproof switch are all electrically connected to the control panel, the control panel is provided with a charging interface, an indicator light and an operating switch, the intermediate shell is provided with a plug and a hole corresponding to the charging interface, the intermediate shell is provided with a hole corresponding to the indicator light, and the intermediate shell is installed with a button corresponding to the operating switch.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The hot and cold mixing host of the utility model has a built-in semiconductor refrigeration plate, which cooperates with the heat conducting plate to adjust the current direction of the semiconductor refrigeration plate to achieve heating and cooling. At the same time, the DC motor can drive the rotation of the mixing blade to achieve stirring, and further through the heat dissipation fins and the fan, the air inlet mesh tube and the air outlet form a through wind to exchange heat with the heat dissipation fins, thereby improving the cooling and heating effects of the semiconductor refrigeration plate, so that the mixing cup has the functions of cooling and heating on the basis of stirring, thereby facilitating the preparation of hot and cold drinks.

[0014] 2. The base of the utility model is fixed to the bottom surface of the intermediate shell by means of a clip and a slot. The intermediate shell and the heat dissipating fins are fixed to the connecting seat by bolts. The intermediate shell cover is arranged on the outside of the heat dissipating fins and supports the DC motor, so that the hot and cold mixing host is an assembled combination structure, which is convenient for assembly and disassembly maintenance.

[0015] 3. The utility model provides a water collection trough under the heat dissipation fins, and is connected to the outside by a leakage pipe, a connecting pipe and a drainage pipe, so that the heat dissipation fins can dissipate cold during the heating process and the condensed water generated can be discharged, thereby avoiding internal water accumulation.

[0016] 4. The cup body of the utility model is composed of a cup body and a cup cover. When in use, the cup body can be connected to the hot and cold mixing host, and only the cup cover can be opened for drinking. At the same time, the cup cover can be connected to the cup body, and the cup body can be directly unscrewed from the hot and cold mixing host, and the cup body can be used as a whole, making the usage more diverse.

[0017] 5. The cup body of the utility model can be unscrewed from the hot and cold stirring main unit, so that the stirring blade is directly exposed, which makes it convenient to clean the stirring blade.

[0018] 6. The utility model is provided with an anti-foolproof switch. The blending cup can be started only when the cup body is pressed against the anti-foolproof switch on the connecting seat, thereby avoiding the danger caused by the direct start of the hot and cold blending host and the rotation of the blending blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a portable hot and cold mixing cup.

[0020] Figure 2 This is a bottom view of the overall structure of a portable hot and cold mixing cup.

[0021] Figure 3 This is a top view of the exploded structure of a portable hot and cold mixing cup.

[0022] Figure 4 This is a bottom view of the exploded structure of a portable hot and cold mixing cup.

[0023] Figure 5 It is a side cross-sectional view of a portable hot and cold mixing cup.

[0024] Figure 6 It is a front cross-sectional view of a portable hot and cold mixing cup.

[0025] Figure 7 This is a diagram showing a hot and cold mixing device in a portable hot and cold mixing cup.

[0026] Figure 8This is a top view of the exploded structure of the heat dissipation fins in a portable hot and cold mixing cup.

[0027] Figure 9 This is an exploded view of the heat dissipation fin position in a portable hot and cold mixing cup.

[0028] Figure 10 The present invention is a bottom-up stereoscopic view of a connecting base in a portable hot and cold mixing cup.

[0029] Figure 11 This is a top perspective view of the base of a portable hot and cold mixing cup.

[0030] Figure 12 It is a three-dimensional upward view of the base of a portable hot and cold mixing cup.

[0031] Figure 13 This is a top perspective view of the middle shell of a portable hot and cold mixing cup.

[0032] Figure 14 This is a top-down perspective view of the middle shell of a portable hot and cold mixing cup.

[0033] Figure 15 This is a top perspective view of the heat dissipation fins in a portable hot and cold mixing cup.

[0034] Figure 16 This is a perspective view of the heat dissipation fins in a portable hot and cold mixing cup.

[0035] Figure: 1. Hot and cold mixing unit; 2. Cup body; 3. Base; 4. Intermediate housing; 5. Air inlet mesh tube; 6. Connecting seat; 7. Mounting step; 8. Heat conducting plate; 9. Positioning plate; 10. Positioning slot; 11. Semiconductor cooling plate; 12. Heat dissipation fins; 13. First mounting cavity; 14. First rotating shaft positioning seal; 15. Second rotating shaft positioning seal; 16. DC motor; 17. Mixing blade; 18. First sealing ring; 19. Second mounting cavity; 20. Rechargeable battery; 21 , motor bracket; 22. avoidance slot; 23. third installation cavity; 24. control panel; 25. air outlet; 26. fan; 27. clamp; 28. slot; 29. ​​foot pad; 30. anti-slip mat; 31. water collection trough; 32. leakage pipe; 33. drain pipe; 34. connecting pipe; 35. threaded connection groove; 36. second sealing ring; 37. cup body; 38. cup cover; 39. third sealing ring; 40. installation notch; 41. anti-fool switch; 42. fixing plate; 43. support groove. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] See also Figures 1 to 16 In the embodiment of the present utility model, a portable hot and cold mixing cup includes a hot and cold mixing host 1 and a cup body 2. The hot and cold mixing host 1 includes a base 3, an intermediate shell 4, an air inlet net tube 5 and a connecting seat 6. The bottom surface of the connecting seat 6 is provided with an installation step 7. A heat conducting plate 8 adapted to it is placed in the installation step 7. A positioning plate 9 adapted to the installation step 7 is placed on the bottom surface of the heat conducting plate 8. A positioning groove 10 is opened on the positioning plate 9. A semiconductor refrigeration plate 11 adapted to it is placed in the positioning groove 10. A semiconductor refrigeration plate 11 adapted to it is provided below the positioning plate 9. The heat dissipation fin 12 is adapted to the connecting seat 6, and the heat dissipation fin 12 is fixed to the connecting seat 6 by bolts. The heat dissipation fin 12 is against the bottom surface of the positioning plate 9. A first mounting cavity 13 is opened in the middle of the heat dissipation fin 12. A first shaft positioning seal 14 is provided on the top inner side of the first mounting cavity 13. A second shaft positioning seal 15 is embedded on the bottom surface of the heat conducting plate 8. A DC motor 16 is installed in the first mounting cavity 13. A positioning groove is provided on the top surface of the DC motor 16. A positioning protrusion is provided in the first mounting cavity 13. The positioning protrusion is inserted into the positioning groove. The DC motor 16 is positioned in the groove, so that the DC motor 16 itself is limited in rotation to prevent the DC motor 16 from rotating. The output end of the DC motor 16 passes through the first shaft positioning seal 14, the second shaft positioning seal 15, the heat dissipation fin 12, the semiconductor refrigeration plate 11 and the heat conduction plate 8, and is fixedly connected to the stirring blade 17. A first sealing ring 18 is provided between the heat conduction plate 8 and the mounting step 7. A second mounting cavity 19 is opened on the heat dissipation fin 12, and a rechargeable battery 20 is installed in the second mounting cavity 19. The intermediate housing 4 is arranged on the connecting seat 6. The intermediate shell 4 is provided with a motor bracket 21 adapted to the DC motor 16 in the middle part and is sleeved on the outside of the heat dissipation fin 12. The motor bracket 21 is against the bottom surface of the DC motor 16. The intermediate shell 4 is provided with an avoidance slot 22 adapted to the rechargeable battery 20. The intermediate shell 4 is also provided with a third installation cavity 23. A control board 24 is fixedly installed in the third installation cavity 23. The base 3 is arranged below the intermediate shell 4. An air outlet 25 is provided on the bottom surface of the base 3. A fan 26 is fixedly installed on the inner side of the base 3 corresponding to the air outlet 25.

[0038] The hot and cold mixing host 1 has a built-in semiconductor refrigeration plate 11, which cooperates with the heat conducting plate 8 to adjust the current direction of the semiconductor refrigeration plate 11 to achieve heating and cooling. At the same time, the DC motor 16 can drive the rotation of the mixing blade 17 to achieve stirring, and further through the heat dissipation fins 12 to cooperate with the fan 26, the air inlet mesh tube 5 to cooperate with the air outlet 25 to form a through wind, and heat exchange the heat dissipation fins 12, thereby improving the cooling and heating effects of the semiconductor refrigeration plate 11, so that the mixing cup has the functions of cooling and heating on the basis of stirring, thereby facilitating the preparation of hot and cold drinks.

[0039] The air inlet mesh tube 5 is simultaneously sleeved on the bottom of the connecting seat 6 and the top step of the intermediate shell 4. The intermediate shell 4 is fixed to the connecting seat 6 by bolts. The bottom surface of the intermediate shell 4 and the top surface of the base 3 are inserted and positioned. A clip 27 is provided on the circumference of the bottom surface of the intermediate shell 4. The clip 27 can be elastically deformed. A slot 28 is provided on the circumference of the base 3 corresponding to the clip 27. The clip 27 is inserted into the slot 28. A support groove 43 is provided on the bottom of the base 3 corresponding to the control board 24. The bottom edge of the control board 24 is stuck in the support groove 43.

[0040] The base 3 is fixed to the bottom surface of the intermediate shell 4 by means of a clamp 27 and a clamping slot 28. The intermediate shell 4 and the heat dissipating fins 12 are fixed to the connecting seat 6 by bolts. The intermediate shell 4 is covered on the outside of the heat dissipating fins 12 and supports the DC motor 16, so that the hot and cold mixing host 1 is an assembled combination structure, which is convenient for assembly and disassembly maintenance.

[0041] The bottom surface of the base 3 is provided with a foot 29 , and the bottom surface of the foot 29 is embedded with an anti-slip pad 30 .

[0042] The base 3 is supported by the feet 29 to facilitate air discharge from the air outlet 25 , and the stability of placement is improved by the cooperation of the anti-slip pad 30 .

[0043] A water collecting groove 31 is provided on the inner circle of the intermediate shell 4 corresponding to the heat dissipating fin 12 , and a downwardly arranged water leakage pipe 32 is connected to one side of the water collecting groove 31 . A drainage pipe 33 is provided at the base 3 corresponding to the water leakage pipe 32 , and the drainage pipe 33 is connected to the water leakage pipe 32 through a connecting pipe 34 .

[0044] A water collecting trough 31 is provided below the heat dissipating fin 12 and is connected to the outside via a water leakage pipe 32, a connecting pipe 34 and a drain pipe 33, so that the condensed water generated by the heat dissipating fin 12 during the heating process can be discharged, thereby avoiding internal water accumulation.

[0045] A threaded connection groove 35 is provided on the top surface of the connecting seat 6, and a second sealing ring 36 is embedded in the bottom of the threaded connection groove 35. The cup body 2 includes a cup body 37 and a cup cover 38. The cup cover 38 is threadedly connected to the top of the cup body 37. A third sealing ring 39 is provided in the cup cover 38, and the cup body 37 is threadedly connected to the threaded connection groove 35.

[0046] The cup body 2 is composed of a cup body 37 and a cup cover 38. When in use, the cup body 37 can be connected to the hot and cold mixing host 1, and only the cup cover 38 needs to be opened for drinking. At the same time, the cup cover 38 can be connected to the cup body 37, and the cup body 37 can be directly unscrewed from the hot and cold mixing host 1, and the cup body 2 can be used as a whole, making the usage more diverse.

[0047] The cup body 2 can be unscrewed from the hot and cold stirring main unit 1 , so that the stirring blade head 17 is directly exposed, thereby facilitating the cleaning of the stirring blade head 17 .

[0048] The bottom surface of the connecting seat 6 is provided with an installation notch 40 corresponding to the second sealing ring 36, and a fool-proof switch 41 adapted thereto is provided in the installation notch 40. The fool-proof switch 41 passes through the connecting seat 6 and rests against the bottom surface of the second sealing ring 36. The fool-proof switch 41 is fixedly connected to the fixing plate 42, and the fixing plate 42 is fixedly connected to the connecting seat 6 by bolts. The heat dissipation fin 12 is provided with an installation avoidance corresponding to the fool-proof switch 41.

[0049] By setting the anti-foolproof switch 41, the blending cup can be started only when the cup body 37 is pressed against the anti-foolproof switch 41 on the connecting seat 6, thereby avoiding the danger caused by the direct start of the hot and cold blending main unit 1 and the rotation of the blending blade 17.

[0050] The semiconductor cooling chip 11, DC motor 16, rechargeable battery 20, fan 26, and anti-fool switch 41 are all electrically connected to the control panel 24. The control panel 24 is equipped with a charging port, an indicator light, and an operating switch. The intermediate housing 4 has a plug and a hole corresponding to the charging port, a hole corresponding to the indicator light, and a button corresponding to the operating switch. The blender cup can be powered directly by the rechargeable battery 20, and can also be charged and powered by the charging port, making it portable for use in outdoor projects.

[0051] The working principle of this utility model is:

[0052] When in use, the cup body 2 is installed on the hot and cold stirring host 1. At this time, the lower edge of the cup body 37 squeezes the second sealing ring 36, and then squeezes the anti-fool switch 41, so that the stirring cup can be started and connected to the power through the charging interface. At this time, the control panel 24 can be operated by the button to control the semiconductor refrigeration plate 11 to transfer heat energy from its upper surface to its lower surface for cooling, or control the semiconductor refrigeration plate 11 to transfer heat energy from its lower surface to its upper surface for heating. When heating or cooling, the lower surface of the semiconductor refrigeration plate 11 exchanges heat with the air through the heat dissipation fins 12, and the fan 26 drives the air circulation so that the air passes through the air inlet mesh tube. 5 contacts the heat dissipation fins 12, and further, the air is discharged downward from the air outlet 25 through the gap of the motor bracket 21 on the intermediate housing 4, accelerating the heat or cold energy on the heat dissipation fins 12 to be taken out and dissipated, thereby heating or cooling the liquid in the cup body 2 and the connecting seat 6 through the heat conduction plate 8. Further, the DC motor 16 drives the stirring blade 17 to rotate, thereby fully stirring the liquid in the cup body 2 and the connecting seat 6, completing cold stirring and hot stirring. After stirring is completed, the cup cover 38 can be directly unscrewed for drinking, or the stirring cup can be turned upside down as a whole, and the cup body 2 can be unscrewed from the hot and cold stirring host 1 as a whole, and drinking can be done through the cup body 2.

[0053] When the heat dissipating fins 12 are radiating cold energy, water vapor in the air contacts the heat dissipating fins 12 and condenses. The condensed water enters the water collecting tank 31 and is eventually discharged through the water leakage pipe 32 , the drainage pipe 33 and the connecting pipe 34 .

[0054] When carried outdoors for use, the device is powered directly by the rechargeable battery 20 , so that it can be used without an external power source.

[0055] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable hot and cold mixing cup, comprising a hot and cold mixing main unit (1) and a cup body (2), characterized in that: The hot and cold mixing main unit (1) comprises a base (3), an intermediate shell (4), an air inlet net tube (5) and a connecting seat (6); the bottom surface of the connecting seat (6) is provided with an installation step (7); a heat conducting plate (8) adapted thereto is placed in the installation step (7); a positioning plate (9) adapted thereto is placed on the bottom surface of the heat conducting plate (8); a positioning groove (10) is provided on the positioning plate (9); a semiconductor refrigeration plate (11) adapted thereto is placed in the positioning groove (10); a connection plate (11) adapted thereto is provided below the positioning plate (9). The heat dissipation fin (12) is matched with the connecting seat (6), and the heat dissipation fin (12) is fixedly installed with the connecting seat (6) by bolts. The heat dissipation fin (12) is against the bottom surface of the positioning plate (9). A first installation cavity (13) is opened in the middle of the heat dissipation fin (12), and a first rotating shaft positioning seal (14) is provided on the inner side of the top of the first installation cavity (13). A second rotating shaft positioning seal (15) is embedded in the bottom surface of the heat conducting plate (8). A DC motor (16) is installed in the first installation cavity (13), and the output end of the DC motor (16) is provided. At the same time, the first rotating shaft positioning seal (14), the second rotating shaft positioning seal (15), the heat dissipation fin (12), the semiconductor refrigeration plate (11) and the heat conduction plate (8) are penetrated and fixedly connected with a stirring blade (17). A first sealing ring (18) is provided between the heat conduction plate (8) and the mounting step (7). A second mounting cavity (19) is provided on the heat dissipation fin (12). A rechargeable battery (20) is installed in the second mounting cavity (19). The intermediate housing (4) is arranged below the connecting seat (6) and is sleeved on the outer surface of the heat dissipation fin (12). On the side, a motor bracket (21) adapted to the DC motor (16) is provided in the middle of the intermediate housing (4), a avoidance notch (22) adapted to the rechargeable battery (20) is provided on the intermediate housing (4), a third installation cavity (23) is further provided on the intermediate housing (4), a control board (24) is fixedly installed in the third installation cavity (23), a base (3) is arranged below the intermediate housing (4), an air outlet (25) is provided on the bottom surface of the base (3), and a fan (26) is fixedly installed on the inner side of the base (3) corresponding to the air outlet (25).

2. The portable hot and cold mixing cup according to claim 1, characterized in that: The air inlet net cylinder (5) is simultaneously sleeved on the bottom of the connecting seat (6) and the top step of the intermediate shell (4); the intermediate shell (4) is fixedly installed with the connecting seat (6) by bolts; the bottom surface of the intermediate shell (4) and the top surface of the base (3) are inserted and positioned; a clamping piece (27) is provided on the circumference of the bottom surface of the intermediate shell (4); a clamping groove (28) is provided on the circumference of the clamping piece (27) of the base (3); the clamping piece (27) is clamped into the clamping groove (28); a supporting groove (43) is provided on the bottom of the base (3) corresponding to the control panel (24); the bottom edge of the control panel (24) is clamped in the supporting groove (43).

3. The portable hot and cold mixing cup according to claim 1, characterized in that: The bottom surface of the base (3) is provided with a padding foot (29), and the bottom surface of the padding foot (29) is embedded with an anti-slip pad (30).

4. The portable hot and cold mixing cup according to claim 1, characterized in that: The intermediate shell (4) is provided with a water collecting groove (31) on the inner ring corresponding to the heat dissipating fin (12), and a downwardly arranged water leakage pipe (32) is connected to one side of the water collecting groove (31). A drainage pipe (33) is provided at the base (3) corresponding to the water leakage pipe (32), and the drainage pipe (33) and the water leakage pipe (32) are connected via a connecting pipe (34).

5. The portable hot and cold mixing cup according to claim 1, characterized in that: The top surface of the connecting seat (6) is provided with a threaded connection groove (35), the bottom of the threaded connection groove (35) is embedded with a second sealing ring (36), the cup body (2) comprises a cup body (37) and a cup cover (38), the cup cover (38) is threadedly connected to the top of the cup body (37), a third sealing ring (39) is provided in the cup cover (38), and the cup body (37) is threadedly connected to the threaded connection groove (35).

6. The portable hot and cold mixing cup according to claim 5, characterized in that: The bottom surface of the connecting seat (6) is provided with a mounting notch (40) corresponding to the second sealing ring (36), and a fool-proof switch (41) adapted thereto is provided in the mounting notch (40). The fool-proof switch (41) passes through the connecting seat (6) and abuts against the bottom surface of the second sealing ring (36). The fool-proof switch (41) is fixedly connected to the fixing plate (42), and the fixing plate (42) is fixedly connected to the connecting seat (6) by bolts. The heat dissipation fin (12) is provided with a mounting avoidance corresponding to the fool-proof switch (41).