Household appliance with integrated cooling and heating device

Abstract

The present invention provides a household appliance with a cold and hot integrated device, belonging to the technical field of household appliances. The household appliance with the cold and hot integrated device comprises an inner kettle body, a heating mechanism and an eddy current cooling mechanism are arranged in the inner kettle body, an air cooling mechanism is arranged below the inner kettle body, and both the air cooling mechanism and the eddy current cooling mechanism are powered by a power output mechanism, the air cooling mechanism comprises a support ring, a rotating shaft, a sub-gear, a heat dissipation blade, a water pump, a heat dissipation coil and a connecting pipe, the support ring is arranged below the inner kettle body, a rotating shaft, a sub-gear and a heat dissipation blade are arranged in plurality, and the plurality of sub-gears are rotatably connected to the upper end of the support ring through a plurality of rotating shafts respectively, the whole device structure is reasonably arranged and ingeniously conceived, and by improving the structure of a common electric kettle, the whole household appliance has both cold and hot functions, is convenient to operate and use, improves the functional diversity of the device, and has high heating and cooling efficiency and strong practicality.

Description

Technical Field

[0001] The invention belongs to the technical field of household appliances, and in particular relates to a household appliance with a cooling and heating integrated device. Background Art

[0002] As people's quality of life continues to improve, how to drink clean drinking water has become an important issue in life. To this day, due to concerns about water quality, people still generally prefer to drink boiled hot water. Therefore, electric kettles have basically become an indispensable household appliance in life.

[0003] However, the existing electric kettle usually takes a long time to cool down after heating the hot water to boiling. In the hot summer, people mostly like to drink cold water. Some existing kettles have a refrigeration function, but the stability of their refrigeration systems is poor, which often leads to poor refrigeration effects. Therefore, a home appliance with a hot and cold integrated device is designed. Summary of the invention

[0004] The object of the present invention is to provide a household appliance with an integrated hot and cold device, aiming to solve the problem that the electric kettle in the prior art usually takes a long time to cool down after heating the hot water to boiling. In the hot summer, most people like to drink cold water. Some electric kettles in the prior art have a refrigeration function, but their refrigeration systems have poor stability, which often leads to poor refrigeration effects.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A household appliance with a hot and cold integrated device comprises an inner kettle body, wherein a heating mechanism and an eddy current cooling mechanism are arranged in the inner kettle body, an air cooling mechanism is arranged below the inner kettle body, and both the air cooling mechanism and the eddy current cooling mechanism provide power through a power output mechanism, the air cooling mechanism comprises a support ring, a rotating shaft, a sub-gear, a heat dissipation blade, a water pump, a heat dissipation coil and a connecting pipe, the support ring is arranged below the inner kettle body, a plurality of the rotating shafts, sub-gears and heat dissipation blades are arranged, a plurality of the sub-gears are rotatably connected to the upper end of the support ring through a plurality of rotating shafts, a plurality of the heat dissipation blades are respectively fixed to the upper ends of a plurality of rotating shafts, the water pump is arranged at the bottom of the inner kettle body, and a water inlet of the water pump is connected to the inner kettle body, one end of the heat dissipation coil is connected to the water outlet of the water pump, and the heat dissipation coil is wound around the surface of the inner kettle body, one end of the connecting pipe is connected to the other end of the heat dissipation coil, and the other end of the connecting pipe passes through the side wall of the inner kettle body and is connected to the inner kettle body, and a protective mechanism is arranged on the inner kettle body.

[0007] Preferably, the vortex cooling mechanism includes a connecting shaft, a turntable and a vortex sheet. The turntable is rotatably connected to the lower inner wall of the inner kettle body via the connecting shaft. A plurality of vortex sheets are provided. The plurality of vortex sheets are equidistantly fixed to the upper end of the turntable, and the plurality of vortex sheets are all arranged with an inclination angle to the turntable.

[0008] Preferably, the heating mechanism comprises a plurality of electric heating rods, and the plurality of electric heating rods are all arranged on the lower inner wall of the inner kettle body, and the plurality of electric heating rods are equidistantly arranged in a ring shape around the turntable.

[0009] Preferably, the power output mechanism includes a motor, an output shaft and a main gear, the motor is arranged below the support ring, the output shaft is arranged on the motor, and the output shaft passes through the lower inner wall of the inner kettle body and is fixed to the connecting shaft, the main gear is fixed to the circumferential surface of the output shaft, and the main gear is meshed with multiple sub-gears.

[0010] Preferably, a sealed bearing seat is provided between the output shaft and the inner kettle body.

[0011] Preferably, the protective mechanism includes a protective rod, a clamping ring, a top ring, a handle and a base, and the top ring and the base are respectively arranged on the upper and lower sides of the inner pot body, and there are multiple protective rods and clamping rings, and the multiple protective rods are fixed between the top ring and the base, and the multiple clamping rings are fixed between the multiple protective rods. There are two handles, and the two handles are fixed on one of the clamping rings.

[0012] Preferably, the support ring is fixed to the upper end of the base through a plurality of support plates, and a hollow groove is provided in the support ring.

[0013] Preferably, a plurality of ventilation slots are provided at the lower end of the base, and the plurality of ventilation slots are matched with the plurality of heat dissipation blades respectively.

[0014] Preferably, a pot cover is provided on the inner pot body, and the radius of the pot cover matches the opening of the inner pot body, and a handle is fixed to the upper end of the pot cover.

[0015] Preferably, the plurality of protection rods are each provided with an arc that fits the outer contour of the inner kettle body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the whole device structure is reasonably arranged and the design is ingenious. By improving the structure of the common electric kettle, the whole household appliance has both hot and cold functions, which is convenient to operate and use, and improves the functional diversity of the device. At the same time, the heating and cooling efficiency is high, and the practicability is strong. It effectively solves the problem that the electric kettle in the prior art usually takes a long time to cool down after heating the hot water to boiling. In the hot summer, most people like to drink cold water. Some hot water kettles in the prior art have refrigeration functions, but the stability of their refrigeration systems is poor, which often leads to poor refrigeration effects. When the present invention is used, the water poured into the inner kettle body is first heated to boiling and disinfected by the heating mechanism in the device. When the water is used, the water is heated to boiling and disinfected ... When the user needs to drink cold water, the boiling hot water in the inner kettle can be initially cooled down by the vortex cooling mechanism in the device, and then the water in the entire inner kettle can be circulated and cooled down by the air cooling mechanism. When the air cooling mechanism is used, the water in the inner kettle is first guided to the heat dissipation coil by a water pump. The cooling efficiency of the vortex cooling mechanism can be improved by cooperating with the vortex cooling mechanism. The hot water entering the heat dissipation coil reaches the inner kettle again through the connecting pipe to achieve circulation. At the same time, in the process of continuous circulation, multiple heat dissipation blades drive the sub-gear and the rotating shaft to rotate on the support ring through the power output mechanism, forming cooling wind for the heat dissipation coil arranged on the inner kettle body. Continuous large-scale cooling can also improve the cooling efficiency.

[0018] 2. In the present invention, when the vortex cooling mechanism is in operation, the power output mechanism drives the rotation of the connecting shaft to realize the rotation of the entire turntable. At this time, a plurality of vortex sheets fixed on the turntable form a vortex with the water in the inner kettle body, and cooperate with part of the water flowing into the heat dissipation coil. During the vortex cooling process, the water in the inner kettle body will not overflow. A plurality of electric heating rods equidistantly arranged in a ring around the turntable in the heating mechanism can also improve the efficiency of the device in heating water. The power output mechanism drives the rotation of the main gear fixed on the output shaft through the rotation of the motor, and can also rotate a plurality of meshing sub-gears to complete the power output to the air cooling mechanism. The output shaft also passes through the lower inner wall of the inner kettle body and is fixed to the connecting shaft in the vortex cooling mechanism, thus completing the power output to the vortex cooling mechanism. The sealed bearing seat arranged between the kettle bodies can improve the sealing of the inner kettle body, while reducing the wear of the output shaft and the power consumption of the motor. The setting of the protective mechanism can protect the entire inner kettle body through multiple protective rods, and can also prevent the user from accidentally touching the inner kettle body and causing burns. The setting of the clamp ring can also improve the connection stability of the multiple protective rods. The setting of the hollow groove on the support ring can also improve the heat dissipation performance of the motor. The multiple ventilation grooves combined with the hollow design of the entire protective mechanism can also further improve the air cooling effect of the entire device. The setting of the kettle lid is used to cover the opening of the inner kettle body when heating inside the inner kettle body to improve the heating efficiency. The setting of the handle improves the convenience of opening and closing the kettle lid. Providing multiple protective rods with an arc that fits the outer contour of the inner kettle body can ensure the stability of the entire device and the appearance of the appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 It is a left side view of the present invention;

[0022] Figure 3 For the present invention Figure 2 Sectional view at AA in the middle;

[0023] Figure 4 It is a first partial view of the present invention;

[0024] Figure 5 It is a second partial diagram of the present invention;

[0025] Figure 6 is a three-dimensional cross-sectional view of the present invention;

[0026] Figure 7 It is a stereogram of the present invention.

[0027] In the figure: 1. inner kettle body; 2. electric heating rod; 3. kettle lid; 4. handle; 5. protective rod; 6. clamp ring; 7. top ring; 8. handle; 9. base; 10. ventilation slot; 11. support plate; 12. support ring; 13. rotating shaft; 14. sub gear; 15. cooling blade; 16. motor; 17. output shaft; 18. main gear; 19. connecting shaft; 20. turntable; 21. eddy current sheet; 22. sealed bearing seat; 23. water pump; 24. cooling coil; 25. connecting pipe. DETAILED DESCRIPTION

[0028] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0029] Example

[0030] See also Figure 1-Figure 7The present invention provides the following technical solutions: A household appliance with a hot and cold integrated device comprises an inner kettle body 1, a heating mechanism and an eddy current cooling mechanism are arranged in the inner kettle body 1, an air cooling mechanism is arranged below the inner kettle body 1, and the air cooling mechanism and the eddy current cooling mechanism are both powered by a power output mechanism, the air cooling mechanism comprises a support ring 12, a rotating shaft 13, a sub-gear 14, a heat dissipation blade 15, a water pump 23, a heat dissipation coil 24 and a connecting pipe 25, the support ring 12 is arranged below the inner kettle body 1, the rotating shaft 13, the sub-gear 14 and the heat dissipation blade 15 are all provided with a plurality of, and the plurality of sub-gears The gears 14 are rotatably connected to the upper ends of the support rings 12 through a plurality of rotating shafts 13, a plurality of heat dissipation blades 15 are respectively fixed to the upper ends of the plurality of rotating shafts 13, a water pump 23 is arranged at the bottom of the inner kettle body 1, and a water inlet of the water pump 23 is communicated with the inner kettle body 1, one end of the heat dissipation coil 24 is connected to the water outlet of the water pump 23, and the heat dissipation coil 24 is wound around the surface of the inner kettle body 1, one end of the connecting pipe 25 is connected to the other end of the heat dissipation coil 24, and the other end of the connecting pipe 25 passes through the side wall of the inner kettle body 1 and is communicated with the inner kettle body 1, and a protective mechanism is arranged on the inner kettle body 1.

[0031] In the specific embodiment of the present invention, the whole device structure is reasonably arranged and the design is ingenious. By improving the structure of the common electric kettle, the whole household appliance has both hot and cold functions, which is convenient to operate and use, and improves the functional diversity of the device. At the same time, the heating and cooling efficiency is high, and the practicability is strong. It effectively solves the problem that the electric kettle in the prior art usually takes a long time to cool down after heating the hot water to boiling. In the hot summer, most people like to drink cold water. Some hot water kettles in the prior art have refrigeration functions, but their refrigeration systems have poor stability, which often leads to poor refrigeration effects and other problems. When the present invention is used, the water poured into the inner kettle body 1 is first heated to boiling and disinfected by the heating mechanism in the device. When the user needs to drink cold water, The boiling hot water in the inner kettle body 1 can be initially cooled down by the vortex cooling mechanism in the device, and then the water in the entire inner kettle body 1 can be circulated and cooled down by the air cooling mechanism. When the air cooling mechanism is used, the water in the inner kettle body 1 is first guided to the heat dissipation coil 24 by the water pump 23. The cooling efficiency of the vortex cooling mechanism can be improved by cooperating with the vortex cooling mechanism. The hot water entering the heat dissipation coil 24 reaches the inner kettle body 1 again through the connecting pipe 25 to achieve circulation. At the same time, in the process of continuous circulation, multiple heat dissipation blades 15 drive the sub-gear 14 and the rotating shaft 13 to rotate on the support ring 12 through the power output mechanism, forming cooling wind for the heat dissipation coil 24 arranged on the inner kettle body 1. Continuous large-scale cooling can also improve the cooling efficiency.

[0032] Specifically, the vortex cooling mechanism includes a connecting shaft 19, a turntable 20 and a vortex sheet 21. The turntable 20 is rotatably connected to the lower inner wall of the inner kettle body 1 through the connecting shaft 19. A plurality of vortex sheets 21 are provided. The plurality of vortex sheets 21 are equidistantly fixed to the upper end of the turntable 20, and the plurality of vortex sheets 21 are all arranged with an inclination angle to the turntable 20.

[0033] In the present embodiment, when the vortex cooling mechanism is in operation, the power output mechanism drives the connecting shaft 19 to rotate, thereby realizing the rotation of the entire turntable 20. At this time, a plurality of vortex sheets 21 fixed on the turntable 20 form a vortex for the water in the inner kettle body 1, and cooperate with part of the water flowing into the heat dissipation coil 24. In the process of vortex cooling, the water in the inner kettle body 1 will not overflow.

[0034] Specifically, the heating mechanism includes a plurality of electric heating rods 2 , which are all arranged on the lower inner wall of the inner kettle body 1 , and are equidistantly arranged in a ring shape around the turntable 20 .

[0035] In this embodiment, the plurality of electric heating rods 2 arranged in a ring shape and at equal intervals around the turntable 20 in the heating mechanism can also improve the efficiency of the device in heating water.

[0036] Specifically, the power output mechanism includes a motor 16, an output shaft 17 and a main gear 18. The motor 16 is arranged below the support ring 12, the output shaft 17 is arranged on the motor 16, and the output shaft 17 passes through the lower inner wall of the inner kettle body 1 and is fixed to the connecting shaft 19. The main gear 18 is fixed to the circumferential surface of the output shaft 17, and the main gear 18 is meshed with multiple sub-gears 14.

[0037] In this embodiment: the power output mechanism drives the main gear 18 fixed on the output shaft 17 to rotate through the rotation of the motor 16, and can also rotate multiple meshing sub-gears 14, thereby completing the power output to the air cooling mechanism, and the output shaft 17 also passes through the lower inner wall of the inner kettle body 1 and is fixed to the connecting shaft 19 in the vortex cooling mechanism, thereby completing the power output to the vortex cooling mechanism.

[0038] Specifically, a sealed bearing seat 22 is provided between the output shaft 17 and the inner kettle body 1 .

[0039] In this embodiment, the sealing bearing seat 22 provided between the output shaft 17 and the inner kettle body 1 can improve the sealing performance of the inner kettle body 1 , while reducing the wear of the output shaft 17 and the power consumption of the motor 16 .

[0040] Specifically, the protective mechanism includes a protective rod 5, a clamping ring 6, a top ring 7, a handle 8 and a base 9. The top ring 7 and the base 9 are respectively arranged on the upper and lower sides of the inner pot body 1. There are multiple protective rods 5 and clamping rings 6. The multiple protective rods 5 are fixed between the top ring 7 and the base 9. The multiple clamping rings 6 are fixed between the multiple protective rods 5. There are two handles 8, and the two handles 8 are fixed on one of the clamping rings 6.

[0041] In this embodiment: the setting of the protection mechanism can protect the entire inner kettle body 1 through multiple protection rods 5, and can also prevent the user from accidentally touching the inner kettle body 1 and causing burns. The setting of the clamp ring 6 can also improve the connection stability of the multiple protection rods 5.

[0042] Specifically, the support ring 12 is fixed to the upper end of the base 9 through a plurality of support plates 11 , and a hollow groove is provided in the support ring 12 .

[0043] In this embodiment, the provision of the hollow grooves on the support ring 12 can also improve the heat dissipation performance of the motor 16 .

[0044] Specifically, a plurality of ventilation slots 10 are formed at the lower end of the base 9 , and the plurality of ventilation slots 10 are matched with the plurality of heat dissipation blades 15 , respectively.

[0045] In this embodiment: the plurality of ventilation slots 10 combined with the hollow design of the entire protection mechanism can further improve the air cooling effect of the entire device.

[0046] Specifically, a pot cover 3 is provided on the inner pot body 1 , and the radius of the pot cover 3 matches the opening of the inner pot body 1 , and a handle 4 is fixed to the upper end of the pot cover 3 .

[0047] In this embodiment, the pot cover 3 is used to cover the opening of the inner pot body 1 when heating is carried out in the inner pot body 1 to improve the heating efficiency, and the handle 4 is provided to improve the convenience of opening and closing the pot cover 3.

[0048] Specifically, the plurality of protection rods 5 are all provided with an arc that fits the outer contour of the inner kettle body 1 .

[0049] In this embodiment, the plurality of protection rods 5 are all provided with an arc that fits the outer contour of the inner kettle body 1 to ensure the stability of the entire device and the aesthetic appearance.

[0050] Working principle and use process of the present invention: When the present invention is in use, the water poured into the inner kettle body 1 is first heated to boiling and disinfected by the heating mechanism in the device. When the user needs to drink cold water, the boiling hot water in the inner kettle body 1 can be initially cooled by the vortex cooling mechanism in the device, and then the water in the entire inner kettle body 1 is circulated and cooled by the air cooling mechanism. When the air cooling mechanism is used, the water in the inner kettle body 1 is first guided to the heat dissipation coil 24 by the water pump 23. The cooling efficiency of the vortex cooling mechanism can be improved by cooperating with the vortex cooling mechanism. The hot water entering the heat dissipation coil 24 reaches the inner kettle body 1 again through the connecting pipe 25 to achieve circulation. At the same time, during the continuous circulation process, the multiple heat dissipation blades 15 drive the sub-gear through the power output mechanism. 14 and the rotating shaft 13 rotate on the supporting ring 12, forming cooling wind for the heat dissipation coil 24 arranged on the inner kettle body 1. Continuous large-scale cooling can also improve the cooling efficiency. When the eddy current cooling mechanism is in operation, the connecting shaft 19 is driven to rotate by the power output mechanism to realize the rotation of the entire turntable 20. At this time, multiple eddy current sheets 21 fixed on the turntable 20 form eddies for the water in the inner kettle body 1, and cooperate with part of the water flowing into the heat dissipation coil 24. During the eddy current cooling process, the water in the inner kettle body 1 will not overflow. The multiple electric heating rods 2 arranged in a ring-shaped and equidistant manner around the turntable 20 in the heating mechanism can also improve the efficiency of the device in heating water. The power output mechanism drives the main gear 18 fixed on the output shaft 17 to rotate through the rotation of the motor 16, and can also The meshing multiple sub-gears 14 are rotated to complete the power output to the air cooling mechanism, and the output shaft 17 also passes through the lower inner wall of the inner kettle body 1 and is fixed to the connecting shaft 19 in the eddy current cooling mechanism, and also completes the power output to the eddy current cooling mechanism. The sealed bearing seat 22 arranged between the output shaft 17 and the inner kettle body 1 can improve the sealing of the inner kettle body 1, while reducing the wear of the output shaft 17 and the power consumption of the motor 16. The setting of the protective mechanism can form protection for the entire inner kettle body 1 through multiple protective rods 5, and can also prevent the user from accidentally touching the inner kettle body 1 and causing burns. The setting of the clamping ring 6 can also improve the connection stability of the multiple protective rods 5. The setting of the hollow groove on the support ring 12 can also improve the heat dissipation performance of the motor 16. The multiple ventilation grooves 10 cooperate with the entire protective The hollow design of the mechanism can also further improve the air cooling effect of the entire device. The kettle lid 3 is used to cover the opening of the inner kettle body 1 when heating in the inner kettle body 1 to improve the heating efficiency. The handle 4 is provided to improve the convenience of opening and closing the kettle lid 3. The multiple protection rods 5 are all provided with an arc that fits the outer contour of the inner kettle body 1 to ensure the stability of the entire device and the appearance of the device. The structure of the entire device is reasonably arranged and the design is ingenious. By improving the structure of the common electric kettle, the entire household appliance has both hot and cold functions, which is convenient to operate and use, and improves the functional diversity of the device. At the same time, the heating and cooling efficiency is high and the practicability is strong. It effectively solves the problem in the prior art that the electric kettle usually takes a long time to cool down after heating the hot water to boiling. In the hot summer,Most people like to drink cold water. Some existing hot water kettles have refrigeration functions, but their refrigeration systems have poor stability, which often leads to problems such as poor refrigeration effects.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A household appliance with a cooling and heating integrated device, characterized in that: The invention comprises an inner kettle body (1), wherein a heating mechanism and an eddy current cooling mechanism are arranged in the inner kettle body (1), an air cooling mechanism is arranged below the inner kettle body (1), and both the air cooling mechanism and the eddy current cooling mechanism are powered by a power output mechanism, the air cooling mechanism comprises a support ring (12), a rotating shaft (13), a sub-gear (14), a heat dissipation blade (15), a water pump (23), a heat dissipation coil (24) and a connecting pipe (25), the support ring (12) is arranged below the inner kettle body (1), a plurality of the rotating shaft (13), the sub-gear (14) and the heat dissipation blade (15) are arranged, and the plurality of sub-gears (14) are respectively connected to the plurality of rotating shafts (13). 3) is rotatably connected to the upper end of the support ring (12), the plurality of heat dissipation blades (15) are respectively fixed to the upper ends of the plurality of rotating shafts (13), the water pump (23) is arranged at the bottom of the inner kettle body (1), and the water inlet of the water pump (23) is connected to the inner kettle body (1), one end of the heat dissipation coil (24) is connected to the water outlet of the water pump (23), and the heat dissipation coil (24) is wound around the surface of the inner kettle body (1), one end of the connecting pipe (25) is connected to the other end of the heat dissipation coil (24), and the other end of the connecting pipe (25) passes through the side wall of the inner kettle body (1) and is connected to the inner kettle body (1), and a protective mechanism is arranged on the inner kettle body (1).

2. The household appliance with a cooling and heating integrated device according to claim 1, characterized in that: The vortex cooling mechanism comprises a connecting shaft (19), a rotating disk (20) and a vortex sheet (21); the rotating disk (20) is rotatably connected to the lower inner wall of the inner kettle body (1) via the connecting shaft (19); a plurality of vortex sheets (21) are provided; the plurality of vortex sheets (21) are equidistantly fixed to the upper end of the rotating disk (20); and the plurality of vortex sheets (21) are all provided with an inclination angle with the rotating disk (20).

3. The household appliance with a cooling and heating integrated device according to claim 2, characterized in that: The heating mechanism comprises a plurality of electric heating rods (2), the plurality of electric heating rods (2) are all arranged on the lower inner wall of the inner kettle body (1), and the plurality of electric heating rods (2) are arranged in a ring-shaped manner at equal intervals around the rotating disk (20).

4. The household appliance with a cooling and heating integrated device according to claim 3, characterized in that: The power output mechanism comprises a motor (16), an output shaft (17) and a main gear (18); the motor (16) is arranged below the support ring (12); the output shaft (17) is arranged on the motor (16); the output shaft (17) passes through the lower inner wall of the inner kettle body (1) and is fixed to the connecting shaft (19); the main gear (18) is fixed to the circumferential surface of the output shaft (17), and the main gear (18) is meshed with a plurality of sub-gears (14).

5. The household appliance with a cooling and heating integrated device according to claim 4, characterized in that: A sealed bearing seat (22) is provided between the output shaft (17) and the inner kettle body (1).

6. The household appliance with a cooling and heating integrated device according to claim 5, characterized in that: The protection mechanism comprises a protection rod (5), a clamping ring (6), a top ring (7), a handle (8) and a base (9); the top ring (7) and the base (9) are respectively arranged on the upper and lower sides of the inner kettle body (1); a plurality of the protection rods (5) and the clamping ring (6) are arranged; a plurality of the protection rods (5) and the clamping ring (6) are fixed between the plurality of protection rods (5); two handles (8) are arranged; and the two handles (8) are fixed on one of the clamping rings (6).

7. The household appliance with a cooling and heating integrated device according to claim 6, characterized in that: The support ring (12) is fixed to the upper end of the base (9) via a plurality of support plates (11), and a hollow groove is provided in the support ring (12).

8. The household appliance with a cooling and heating integrated device according to claim 7, characterized in that: A plurality of ventilation slots (10) are provided at the lower end of the base (9), and the plurality of ventilation slots (10) are matched with the plurality of heat dissipation blades (15) respectively.

9. The household appliance with a cooling and heating integrated device according to claim 8, characterized in that: The inner kettle body (1) is provided with a kettle cover (3), and the radius of the kettle cover (3) matches the opening of the inner kettle body (1), and a handle (4) is fixed to the upper end of the kettle cover (3).

10. The household appliance with a cooling and heating integrated device according to claim 9, characterized in that: The plurality of protection rods (5) are all provided with an arc that fits the outer contour of the inner kettle body (1).

Images