Temperature control method of smart kettle, computer-readable storage medium and smart kettle
By using a rotating connector and an automatic locking assembly to lock the kettle lid, combined with a temperature control component and electromagnet synchronous control, the problem of the electric kettle lid not being able to lock is solved, achieving efficient heating and energy saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2026-04-03
AI Technical Summary
The lids of existing electric kettles cannot be locked during the heating process, causing heat to leak out, prolonging the heating time and increasing energy consumption.
It adopts a rotating connector and an automatic locking assembly. The lid is locked by the engagement groove of the chuck and the seat. The heating temperature is automatically controlled by the thermal expansion characteristics of the temperature control component and the electrode plate. The lid is synchronously controlled by the electromagnet and the insulating elastomer.
It effectively prevents heat loss, improves heating efficiency, simplifies control procedures, increases ease of use and device reliability, and achieves energy-saving effects.
Smart Images

Figure CN117462001B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of kettle technology, and more particularly to a temperature control method for a smart kettle, a computer-readable storage medium, and a smart kettle. Background Technology
[0002] Electric kettles have become an essential household item due to their fast heating speed and ease of use. They use an electric heating element to heat the water source, and then use a temperature sensor and a temperature switch to achieve power-off and heat preservation.
[0003] For example, a search revealed a Chinese patent publication number CN207784939U, which discloses a multifunctional smart kettle, including a kettle body, a heating device for heating water inside the kettle body, and a cooling device for cooling water inside the kettle body. The cooling device includes a semiconductor cooling chip disposed at the bottom of the kettle body, a cooling fan disposed below the semiconductor cooling chip, and a heat sink disposed around the cooling fan. The cooling device is disposed inside the bottom of the kettle body, and an air inlet and an air outlet are respectively disposed at the bottom and lower side of the kettle body.
[0004] The aforementioned patent has the following drawbacks: the lid cannot be locked relative to the kettle body, which means that if the lid is opened during the heating process, hot air will leak out, which will prolong the heating time and increase energy consumption.
[0005] Therefore, this invention proposes a temperature control method for a smart kettle, a computer-readable storage medium, and a smart kettle. Summary of the Invention
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a temperature control method for a smart kettle, a computer-readable storage medium, and a smart kettle.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] The smart kettle includes a kettle body, a kettle base that fits into the kettle body, and a lid that is rotatably connected to the top of the kettle body via a rotating connector.
[0009] The two side walls of the pot body are respectively provided with handles and spouts, and the inner wall of the pot body is fixed with a hollow cylindrical shell, and the inner wall of the hollow cylindrical shell is fixed with a hollow cylindrical shell.
[0010] The kettle body and the kettle base are electrically connected and engaged through a contact conductive component, and a plug that is electrically connected and engaged with the contact conductive component is provided on one side of the kettle base.
[0011] The rotating connector includes a connecting handle fixed to the side wall of the lid and a connecting ear fixed to the side wall of the body. The connecting handle is rotatably connected to the inner side wall of the connecting ear via a connecting shaft, and an end plate is fixed to the end face of the connecting shaft. The outer wall of the connecting shaft is axially slidably connected to a chuck via a key-shaped protrusion. A chuck seat is fixed to the side wall of one of the connecting ears. Multiple cylindrical electrodes are welded to the side wall of the chuck, and the side wall of the chuck seat is provided with a locking groove that cooperates with the chuck rod.
[0012] Preferably, an electromagnet B is fixed to the side wall of the chuck, an electromagnet A is fixed to the side wall of the end plate, and the same insulating elastic body is fixed to the opposite side of the chuck and the end plate. The magnetic poles of the electromagnet B and the electromagnet A are the same on the opposite side.
[0013] Furthermore, the contact conductive element includes a cylindrical electrode fixed to the bottom of the hollow cylindrical shell and electrically connected to the heating wire, and a spring electrode fixed to the inner wall of the kettle base and electrically connected to the plug.
[0014] Based on the aforementioned scheme: the inner wall of the kettle body is provided with a temperature control component, the temperature control component includes a shell for water insulation and heat conduction, and two electrode plates that are attached and fixed to each other. The middle part of the electrode plate two is fixed to the inner wall of the kettle body by an insulating frame.
[0015] A better option among the aforementioned solutions is that the second electrode is made of aluminum and the first electrode is made of copper.
[0016] As a further aspect of the present invention: the temperature control component further includes two sets of cylindrical electrodes slidably connected to the side wall of the insulating frame, the top of the cylindrical electrodes being fixed with a spring electrode, and the two cylindrical electrodes being connected in series to the heating wire; the inner wall of the kettle body is slidably connected to a slide, and the bottom upper surface of the slide is provided with an inclined block 1 that cooperates with the inclined block 2; the side wall of the kettle body is rotatably connected to a threaded rod, the end of the threaded rod being rotatably connected to the side wall of the slide, and the other end face of the threaded rod is provided with a driving member.
[0017] Meanwhile, a touch screen and a chip are fixedly embedded in the top inner wall of the lid, and the touch screen and the chip are electrically connected.
[0018] The electromagnet B, the insulating elastomer, and the heating wire are connected in series.
[0019] An automatic fastening assembly is provided on the opposite side of the kettle body and the kettle base. The automatic fastening assembly includes a stepped groove opened on the inner wall of the kettle body and a cavity shell fixed to the inner wall of the kettle base. The inner wall of the cavity shell is movably limited by a limiting post and is fitted with a waist-shaped locking rod. The inner wall of the cavity shell is slidably connected to a sliding rod, and the outer wall of the sliding rod is rotatably connected to the end of the waist-shaped locking rod.
[0020] Electromagnet B is fixed to the side wall of the slide rod, and electromagnet A is fixed to the inner side wall of the cavity shell. The slide rod and the cavity shell are fastened with the same insulating spring on opposite sides.
[0021] As a preferred embodiment of the present invention:
[0022] The temperature control method of a smart kettle includes the following steps:
[0023] S1: After unscrewing the lid, pour in drinking water, and then place the kettle on the kettle stand;
[0024] S2: At this time, the cylindrical electrode one is in contact with the spring electrode one, and the plug is connected to the power supply to power the heating wire for heating.
[0025] S3: When the heating temperature is reached, the two sides of electrode plate one and electrode plate two warp, electrode plate two separates from spring electrode two, and the heating wire is de-energized.
[0026] S4: When the temperature cools down to below the preset temperature, electrode plate one and electrode plate two reset, and electrode plate two contacts spring electrode two to achieve the heat preservation function;
[0027] S5: When the preset temperature needs to be adjusted, the threaded rod can be rotated by the drive component to change the position of the slide, thereby changing the contact critical point between electromagnet A and spring electrode A through the cooperation of inclined block one and inclined block two, thus changing the preset temperature value.
[0028] A computer-readable storage medium, characterized in that an application control program is stored on the computer-readable storage medium, the application control program being executed by a chip to implement a temperature control method for a smart kettle.
[0029] The beneficial effects of this invention are as follows:
[0030] 1. The present invention, by setting a rotating connector, utilizes the engagement groove of the chuck and the locking mechanism of the chuck seat to lock the kettle lid during the heating process, thereby preventing the kettle lid from being opened during heating, preventing heat loss, increasing heating efficiency, and also achieving energy saving effect.
[0031] 2. In this invention, by setting the contact conductive element as a combination of a cylindrical electrode and a spring electrode, on the one hand, the state of the heating wire and the plug and the state of the kettle body and the kettle base can be synchronized, increasing the convenience of use; on the other hand, the elasticity of the spring electrode can also ensure reliable contact between the cylindrical electrode and the spring electrode, preventing poor contact and failure to contact, thus increasing the reliability of the device.
[0032] 3. In this invention, a temperature control component is set up, which cleverly utilizes the thermal expansion characteristics of electrode plate one and electrode plate two to "sensor temperature". Then, through clever circuit design, the heating wire can be automatically controlled to open and close according to the set temperature. Furthermore, by setting inclined block one and inclined block two, the contact critical point between electromagnet two A and spring electrode two can be changed, thereby changing the preset temperature value.
[0033] 4. This invention utilizes the magnetic force of electromagnet B and an insulating elastomer to lock and unlock the kettle lid. Furthermore, by connecting electromagnet B and the insulating elastomer in series to the circuit of the heating wire, the state of the kettle lid can be completely synchronized with the heating state of electromagnet B, simplifying the control steps and increasing the convenience of use.
[0034] 5. This invention, by setting an automatic locking component, utilizes the cooperation between the waist-shaped locking rod and the stepped groove to lock the kettle body and the kettle base together, thereby preventing damage caused by abnormal contact between the cylindrical electrode and the spring electrode when the kettle body and the kettle base separate during the heating process. On the other hand, the movement of the sliding rod is also controlled by the heating wire, so that the locking state of the kettle body and the kettle base is synchronized with the heating state of the heating wire, simplifying the control steps and further increasing the convenience of use. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the overall structure of the smart kettle proposed in this invention;
[0036] Figure 2 This is a schematic cross-sectional view of the intelligent kettle proposed in this invention. Figure 1 ;
[0037] Figure 3 This is a schematic cross-sectional view of the intelligent kettle proposed in this invention. Figure 2 ;
[0038] Figure 4 This is a schematic diagram of the main structure of the rotating connector of the smart kettle proposed in this invention;
[0039] Figure 5 This is a cross-sectional view of the rotating connector of the smart kettle proposed in this invention.
[0040] Figure 6 This is a partial structural diagram of the rotating connector of the smart kettle proposed in this invention;
[0041] Figure 7 This is a schematic diagram of the temperature control component structure of the smart kettle proposed in this invention;
[0042] Figure 8 This is a schematic diagram of the automatic locking component structure of the smart kettle proposed in this invention.
[0043] In the diagram: 1-Kettle body, 2-Kettle base, 3-Plug, 4-Handle, 5-Rotating connector, 6-Kettle lid, 7-Spout, 8-Touchscreen display, 9-Chip, 10-Heating wire, 11-Hollow cylindrical shell, 12-Contact conductive component, 13-Temperature control assembly, 14-Cylindrical electrode one, 15-Spring electrode one, 16-Connecting handle, 17-Connecting ear, 18-Chuck, 19-End plate, 20-Electromagnet A, 21-Connecting shaft, 22-Electromagnet B, 23-Card holder 24-Clamping rod, 25-Insulating elastomer, 26-Key-shaped protrusion, 27-Electrode plate one, 28-Electrode plate two, 29-Insulating frame, 30-Inclined block one, 31-Inclined block two, 32-Cylindrical electrode two, 33-Drive component, 34-Threaded rod, 35-Slide carriage, 36-Spring electrode two, 37-Insulating spring, 38-Electromagnet two A, 39-Hollow shell, 40-Electromagnet two B, 41-Waist-shaped clamping rod, 42-Limiting post, 43-Slide rod, 44-Step groove. Detailed Implementation
[0044] The technical solution of the present invention will be further described in detail below with reference to specific embodiments.
[0045] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0046] Example 1:
[0047] Smart kettles, such as Figure 1-8 As shown, it includes a pot body 1, a pot base 2 that cooperates with the pot body 1, and a pot lid 6 that is rotatably connected to the top of the pot body 1 via a rotating connector 5. The two side walls of the pot body 1 are respectively provided with a handle 4 and a spout 7. The inner wall of the pot body 1 is fixed with a hollow cylindrical shell 11, and the inner wall of the hollow cylindrical shell 11 is fixed with a hollow cylindrical shell 11.
[0048] The kettle body 1 and the kettle base 2 are electrically connected and engaged through a contact conductive component 12, and a plug 3 that is electrically connected and engaged with the contact conductive component 12 is provided on one side of the kettle base 2.
[0049] The rotating connector 5 includes a connecting handle 16 fixed to the side wall of the lid 6 and a connecting ear 17 fixed to the side wall of the body 1. The connecting handle 16 is rotatably connected to the inner side wall of the connecting ear 17 via a connecting shaft 21. An end plate 19 is fixed to the end face of the connecting shaft 21. The outer wall of the connecting shaft 21 is axially slidably connected to a chuck 18 via a key-shaped protrusion 26. A card seat 23 is fixed to the side wall of one of the connecting ears 17. Multiple cylindrical electrodes 14 are welded to the side wall of the chuck 18. The side wall of the card seat 23 is provided with a locking groove that cooperates with the card rod 24.
[0050] When using this device, fill the kettle body 1 with drinking water, then place the kettle body 1 on the kettle base 2, then rotate the kettle lid 6 to close it, insert the locking rod 24 into the locking groove of the locking base 23 to lock the kettle lid 6, and then connect the power supply through the plug 3. The heating wire 10 is connected to the plug 3 through the contact conductive part 12 to generate heat. The heat is transferred to the drinking water in the kettle body 1 through the hollow cylindrical shell 11 to heat the drinking water.
[0051] This device, by setting a rotating connector 5, utilizes the locking rod 24 of the chuck 18 and the locking groove of the chuck seat 23 to lock the lid 6 during the heating process, thereby preventing the lid 6 from being opened during heating, preventing heat loss, increasing heating efficiency, and also achieving energy saving effect.
[0052] To solve the driver problem; such as Figure 5 As shown, an electromagnet B22 is fixed to the side wall of the chuck 18, and an electromagnet A20 is fixed to the side wall of the end plate 19. The same insulating elastic body 25 is fixed to the opposite side of the chuck 18 and the end plate 19. The magnetic poles of the electromagnets B22 and A20 are the same on the opposite side.
[0053] When electromagnets B22 and A20 are energized, they generate a repulsive force, pushing chuck 18 toward the chuck seat 23, causing chuck lever 24 to insert into the engagement slot. When electromagnets A20 and B22 are de-energized, chuck 18 is pulled by electromagnet B22, causing chuck lever 24 to be pulled out of the engagement slot.
[0054] To solve connectivity problems; such as Figure 3 As shown, the contact conductive element 12 includes a cylindrical electrode 14 fixed to the bottom of the hollow cylindrical shell 11 and electrically connected to the heating wire 10, and a spring electrode 15 fixed to the inner wall of the kettle base 2 and electrically connected to the plug 3.
[0055] When the kettle body 1 is placed on the kettle base 2, the cylindrical electrode 14 contacts the spring electrode 15, thereby enabling the heating wire 10 to conduct through the plug 3.
[0056] This device, by setting the contact conductive element 12 as a combination of cylindrical electrode 14 and spring electrode 15, can synchronize the states of heating wire 10 and plug 3 with the states of kettle body 1 and kettle base 2, increasing ease of use. On the other hand, the elasticity of spring electrode 15 can also ensure reliable contact between cylindrical electrode 14 and spring electrode 15, preventing poor contact and failure to contact, thus increasing the reliability of the device.
[0057] To solve the temperature sensing problem; such as Figure 3 , 7 As shown, the inner wall of the kettle body 1 is provided with a temperature control component 13. The temperature control component 13 includes a shell for water insulation and heat conduction, and electrode plate 1 27 and electrode plate 28 that are attached and fixed to each other. The middle part of electrode plate 28 is fixed to the inner wall of the kettle body 1 by an insulating frame 29. Electrode plate 28 is made of aluminum, and electrode plate 1 27 is made of copper.
[0058] The temperature control component 13 also includes two sets of cylindrical electrodes 32 that are slidably connected to the side wall of the insulating frame 29. A spring electrode 36 is fixed to the top of the cylindrical electrodes 32, and the two cylindrical electrodes 32 are connected in series to the heating wire 10.
[0059] The inner wall of the pot body 1 is slidably connected to a slide 35, and the bottom upper surface of the slide 35 is provided with a slope block 30 that cooperates with the slope block 31.
[0060] As the water temperature in the kettle body 1 continues to rise, the temperatures of electrode plate 27 and electrode plate 28 also rise accordingly. Due to thermal expansion and the different coefficients of thermal expansion between electrode plate 27 and electrode plate 28, the sides of electrode plate 27 and electrode plate 28 warp. When the preset temperature is reached, electrode plate 28 separates from spring electrode 36, causing the heating wire 10 to disconnect and stop heating. When the temperature drops below the preset temperature, electrode plate 27 and electrode plate 28 reset, spring electrode 36 contacts electrode plate 28, and the heating wire 10 is energized. Furthermore, when the slide 35 slides relative to the other side, the height of cylindrical electrode 32 can be changed through the cooperation of inclined block 30 and inclined block 31, thereby changing the position of spring electrode 36 and thus changing the contact critical point between electromagnet 2A38 and spring electrode 36, thereby changing the preset temperature value.
[0061] This device, by setting a temperature control component 13, cleverly utilizes the thermal expansion characteristics of electrode plate 1 27 and electrode plate 28 to "sensor temperature". Then, by cleverly using circuit design, the heating wire 10 can be automatically controlled to open and close according to the set temperature. Furthermore, by setting inclined block 1 30 and inclined block 2 31, the contact critical point between electromagnet 2 A38 and spring electrode 2 36 can be changed, thereby changing the preset temperature value.
[0062] A threaded rod 34 is rotatably connected to the side wall of the kettle body 1. The end of the threaded rod 34 is rotatably connected to the side wall of the slide 35. A driving component 33 is provided on the other end face of the threaded rod 34. In this embodiment, the specific type of the driving component 33 is not limited. It can be a manual knob or a small motor.
[0063] When the drive component 33 drives the threaded rod 34 to rotate, the slide 35 can be driven to slide through the threaded rod 34.
[0064] To solve control problems; such as Figure 2 As shown, a touch screen display 8 and a chip 9 are fixedly embedded in the top inner wall of the lid 6, and the touch screen display 8 and the chip 9 are electrically connected.
[0065] The electromagnet B22, the insulating elastomer 25 and the heating wire 10 are connected in series.
[0066] This device uses the magnetic force of electromagnet B22 and insulating elastomer 25 to lock and unlock the kettle lid 6. Furthermore, by connecting electromagnet B22 and insulating elastomer 25 in series to the circuit of heating wire 10, the state of the kettle lid 6 can be completely synchronized with the heating state of electromagnet B22, simplifying the control steps and increasing the ease of use.
[0067] To address security issues, such as Figure 8 As shown, an automatic fastening assembly is provided on the opposite side of the kettle body 1 and the kettle base 2. The automatic fastening assembly includes a stepped groove 44 formed on the inner wall of the kettle body 1 and a hollow shell 39 fixed to the inner wall of the kettle base 2. The inner wall of the hollow shell 39 is movably limited and fitted with a waist-shaped locking rod 41 by a limiting post 42, and a sliding rod 43 is slidably connected to the inner wall of the hollow shell 39. The outer wall of the sliding rod 43 is rotatably connected to the end of the waist-shaped locking rod 41.
[0068] Electromagnet B40 is fixed to the side wall of the slide rod 43, and electromagnet A38 is fixed to the inner side wall of the cavity shell 39. The slide rod 43 and the cavity shell 39 are fastened with the same insulating spring 37 on opposite sides.
[0069] The electromagnets A38 and B40 have the same magnetic poles on opposite sides, and are connected in series to the heating wire 10.
[0070] When the kettle body 1 is placed above the kettle base 2, the hollow shell 39 is inserted into the interior of the stepped groove 44. Subsequently, when the heating wire 10 is energized, the hollow shell 39 and the electromagnet B40 are energized, thereby using magnetic repulsion to move the slide rod 43 upward, causing the waist-shaped locking rod 41 to rotate outward and extend until it engages with the stepped surface of the stepped groove 44, thus locking the kettle body 1 and the kettle base 2. When the heating wire 10 is de-energized, the electromagnets B40 and A38 are de-energized, and the slide rod 43 moves under the tension of the insulating spring 37, causing the waist-shaped locking rod 41 to rotate and retract into the interior of the hollow shell 39.
[0071] This device, by setting up an automatic locking component, utilizes the cooperation between the waist-shaped locking rod 41 and the stepped groove 44 to lock the kettle body 1 and the kettle base 2 together, thereby preventing damage caused by abnormal contact between the cylindrical electrode 14 and the spring electrode 15 when the kettle body 1 and the kettle base 2 are separated during the heating process. On the other hand, the movement of the sliding rod 43 is also controlled by the heating wire 10, so that the locking state of the kettle body 1 and the kettle base 2 is synchronized with the heating state of the heating wire 10, simplifying the control steps and further increasing the convenience of use.
[0072] In this embodiment, drinking water is poured into the kettle body 1, then the kettle body 1 is placed on the kettle base 2, and the kettle lid 6 is rotated to close. The locking rod 24 is inserted into the locking groove of the locking seat 23 to lock the kettle lid 6. Then, the power supply is connected through the plug 3, and the heating wire 10 is connected to the plug 3 through the contact conductive part 12 to generate heat. The heat is transferred to the drinking water in the kettle body 1 through the hollow cylindrical shell 11 to heat the drinking water. When electromagnets B22 and A20 are energized, they generate a repulsive force, pushing the chuck 18 towards one side of the locking seat 23, so that... When the locking lever 24 is inserted into the locking slot, and electromagnets A20 and B22 are de-energized, the chuck 18 is pulled by electromagnet B22, causing the locking lever 24 to be pulled out of the locking slot. Simultaneously, as the water temperature in the kettle body 1 continues to rise, the temperatures of electrode plates 27 and 28 also rise. Due to thermal expansion and the different coefficients of thermal expansion of electrode plates 27 and 28, the sides of electrode plates 27 and 28 will warp. When the preset temperature is reached, electrode plate 27... When electrode 28 separates from spring electrode 36, heating wire 10 disconnects and heating stops. When the temperature drops below the preset temperature, electrode 1 27 and electrode 2 28 reset, spring electrode 2 36 contacts electrode 2 28, heating wire 10 is energized, and when slide 35 slides relative to each other, the height of cylindrical electrode 2 32 can be changed through the cooperation of inclined block 1 30 and inclined block 2 31, thereby changing the position of spring electrode 2 36, thus changing the contact critical point between electromagnet 2 A38 and spring electrode 2 36, thereby changing the preset temperature value. When kettle body 1 is placed... When the kettle body 1 is placed above the kettle base 2, the hollow shell 39 is inserted into the interior of the stepped groove 44. Subsequently, when the heating wire 10 is energized, the hollow shell 39 and the electromagnet B40 are energized, thereby using magnetic repulsion to move the slide rod 43 upward, causing the waist-shaped locking rod 41 to rotate outward and extend until it engages with the stepped surface of the stepped groove 44, thus locking the kettle body 1 and the kettle base 2. When the heating wire 10 is de-energized, the electromagnets B40 and A38 are de-energized, and the slide rod 43 moves under the tension of the insulating spring 37, causing the waist-shaped locking rod 41 to rotate and retract into the interior of the hollow shell 39.
[0073] Example 2:
[0074] The temperature control method of a smart kettle includes the following steps:
[0075] S1: After opening the lid 6, pour in drinking water, and then place the kettle body 1 on the kettle stand 2;
[0076] S2: At this time, the cylindrical electrode 14 is in contact with the spring electrode 15, and the plug 3 is connected to the power supply to power the heating wire 10 for heating.
[0077] S3: When the heating temperature is reached, the two sides of electrode plate 1 27 and electrode plate 28 warp, electrode plate 28 separates from spring electrode 2 36, and heating wire 10 is de-energized.
[0078] S4: When the temperature cools down to below the preset temperature, electrode plate 1 27 and electrode plate 28 are reset, and electrode plate 28 contacts spring electrode 2 36 to achieve the heat preservation function.
[0079] S5: When the preset temperature needs to be adjusted, the threaded rod 34 can be rotated by the drive component 33 to change the position of the slide 35. In this way, the contact critical point between the electromagnet 2A38 and the spring electrode 2A36 can be changed by the cooperation of the inclined block 1 30 and the inclined block 2 31, thereby changing the preset temperature value.
[0080] Example 3:
[0081] A computer-readable storage medium storing an application control program, which is executed by chip 9 to implement the temperature control method in embodiment 2.
[0082] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A smart kettle, comprising a kettle body (1), a kettle base (2) that mates with the kettle body (1), and a kettle lid (6) rotatably connected to the top of the kettle body (1) via a rotating connector (5), characterized in that, The two side walls of the pot body (1) are respectively provided with handles (4) and spouts (7). The inner wall of the pot body (1) is fixed with a hollow cylindrical shell (11), and the inner wall of the hollow cylindrical shell (11) is fixed with heating wires (10). The kettle body (1) and the kettle base (2) are electrically connected and cooperated through a contact conductive element (12), and a plug (3) that is electrically connected and cooperated with the contact conductive element (12) is provided on one side of the kettle base (2). The rotating connector (5) includes a connecting handle (16) fixed to the side wall of the lid (6) and a connecting ear (17) fixed to the side wall of the body (1). The connecting handle (16) is rotatably connected to the inner side wall of the connecting ear (17) via a connecting shaft (21). An end plate (19) is fixed to the end face of the connecting shaft (21). The outer wall of the connecting shaft (21) is axially slidably connected to a chuck (18) via a key-shaped protrusion (26). A card seat (23) is fixed to the side wall of one of the connecting ears (17). Multiple card rods (24) are welded to the side wall of the chuck (18). The side wall of the card seat (23) is provided with a locking groove that cooperates with the card rods (24). Electromagnet B (22) is fixed to the side wall of the chuck (18), and electromagnet A (20) is fixed to the side wall of the end plate (19). The same insulating elastomer (25) is fixed to the opposite side of the chuck (18) and the end plate (19). The magnetic poles of electromagnet B (22) and electromagnet A (20) are the same on the opposite side. The contact conductive element (12) includes a cylindrical electrode (14) fixed to the bottom of the hollow cylindrical shell (11) and electrically connected to the heating wire (10) and a spring electrode (15) fixed to the inner wall of the kettle seat (2) and electrically connected to the plug (3). The electromagnet B (22), the insulating elastomer (25), and the heating wire (10) are connected in series.
2. The smart kettle according to claim 1, characterized in that, The inner wall of the kettle body (1) is provided with a temperature control component (13). The temperature control component (13) includes a shell for water insulation and heat conduction, and two electrode plates (27 and 28) that are attached and fixed to each other. The middle part of the electrode plate (28) is fixed to the inner wall of the kettle body (1) by an insulating frame (29).
3. The smart kettle according to claim 2, characterized in that, The second electrode (28) is made of aluminum, and the first electrode (27) is made of copper.
4. The smart kettle according to claim 3, characterized in that, The temperature control component (13) also includes two sets of cylindrical electrodes (32) slidably connected to the side wall of the insulating frame (29). The top of the cylindrical electrodes (32) is fixed with a spring electrode (36), and the two cylindrical electrodes (32) are connected in series to the heating wire (10). The inner wall of the kettle body (1) is slidably connected with a slide (35). The bottom upper surface of the slide (35) is provided with a slope block (30) that cooperates with the slope block (31). The side wall of the kettle body (1) is rotatably connected with a threaded rod (34). The end of the threaded rod (34) is rotatably connected to the side wall of the slide (35), and the other end face of the threaded rod (34) is provided with a driving member (33).
5. The smart kettle according to claim 4, characterized in that, The top inner wall of the lid (6) is fixedly embedded with a touch screen (8) and a chip (9), and the touch screen (8) and the chip (9) are electrically connected. An automatic fastening assembly is provided on the opposite side of the pot body (1) and the pot seat (2). The automatic fastening assembly includes a stepped groove (44) opened on the inner wall of the pot body (1) and a cavity shell (39) fixed to the inner wall of the pot seat (2). The inner wall of the cavity shell (39) is movably limited by a limiting post (42) and is fitted with a waist-shaped locking rod (41). The inner wall of the cavity shell (39) is slidably connected to a sliding rod (43), and the outer wall of the sliding rod (43) is rotatably connected to the end of the waist-shaped locking rod (41). Electromagnet 2B (40) is fixed to the side wall of the slide rod (43), and electromagnet 2A (38) is fixed to the inner side wall of the cavity shell (39). The slide rod (43) and the cavity shell (39) are fastened with the same insulating spring (37) on opposite sides.
6. The smart kettle according to claim 5, characterized in that, The electromagnets A (38) and B (40) have the same magnetic poles on opposite sides, and A (38) and B (40) are connected in series to the heating wire (10).
7. A temperature control method for a smart kettle, characterized in that, A method for controlling the smart kettle according to any one of claims 1-6 includes the following steps: S1: After opening the lid (6) by rotating it, add drinking water, and then place the kettle body (1) on the kettle stand (2); S2: At this time, the cylindrical electrode (14) is in contact with the spring electrode (15), and the plug (3) is connected to the power supply to power the heating wire (10) for heating; S3: When the heating temperature is reached, the two sides of electrode plate one (27) and electrode plate two (28) warp, electrode plate two (28) separates from spring electrode two (36), and the heating wire (10) is de-energized; S4: When the temperature cools down to below the preset temperature, electrode plate one (27) and electrode plate two (28) reset, and electrode plate two (28) contacts spring electrode two (36) to achieve the heat preservation function; S5: When the preset temperature needs to be adjusted, the threaded rod (34) can be rotated by the drive component (33) to change the position of the slide (35), thereby changing the contact critical point between the electromagnet A (38) and the spring electrode A (36) through the cooperation of inclined block one (30) and inclined block two (31), thus changing the preset temperature value.
8. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores an application control program that is executed to implement the temperature control method of the smart kettle according to claim 7.
Citation Information
Patent Citations
Multi -functional intelligent kettle
CN207784939U
Electric heating container
CN201139431Y
Household precise temperature control intelligent electric kettle
CN208851205U