CN108851981B - Electric heating kettle - Google Patents
Electric heating kettle Download PDFInfo
- Publication number
- CN108851981B CN108851981B CN201810800488.4A CN201810800488A CN108851981B CN 108851981 B CN108851981 B CN 108851981B CN 201810800488 A CN201810800488 A CN 201810800488A CN 108851981 B CN108851981 B CN 108851981B
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- Prior art keywords
- kettle
- heating
- heating unit
- elastic sheet
- base
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- Expired - Fee Related
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- 238000005485 electric heating Methods 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 125
- 230000006698 induction Effects 0.000 claims abstract description 21
- 230000002265 prevention Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/21058—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water
- A47J27/21083—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water with variable operating parameters, e.g. temperature or boiling period
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention belongs to the field of small household appliances for daily use, and particularly relates to an electric kettle. The invention provides an electric kettle, which comprises: the kettle comprises a base, a heating unit, a switch and a kettle main body, wherein the heating unit is a thermal inductance control heating unit, and the heating unit is powered off to stop heating after being heated; the kettle main body is inserted into the base, the heating unit is arranged at the bottom of the kettle main body, and the switch controls the heating unit to be turned on and/or turned off. According to the invention, the heating unit is powered off after being heated to stop heating, compared with the steam induction temperature control mode in the prior art, the temperature induction is more sensitive, the power can be cut off after reaching a preset temperature, the power failure does not lag, the energy can be effectively saved, and the danger can be prevented; the technical defects of power failure lag, high energy consumption and certain danger of the electric kettle in the prior art are overcome.
Description
Technical Field
The invention belongs to the field of small household appliances for daily use, and particularly relates to an electric kettle.
Background
An electric kettle is a daily household appliance for heating a kettle by using electric energy, has the advantages of rapidness, safety, convenience, full utilization of energy and the like, and is a popular product in the world at present. In the prior art, the electric kettle adopts intelligent steam induction temperature control and has the functions of automatic power off after water is boiled and dry heating power off.
However, in the prior art, the steam induction temperature control mode needs to be performed after the kettle is filled with steam, so that the power can be cut off, and the technical problems of power failure delay, large energy consumption and certain danger exist.
Therefore, the development of an electric kettle is used for solving the technical defects of delayed power failure, high energy consumption and certain danger of the electric kettle in the prior art, and becomes a problem to be solved by technical personnel in the field.
Disclosure of Invention
In view of this, the invention provides an electric kettle, which is used for solving the technical defects of power failure lag, large energy consumption and certain danger of the electric kettle in the prior art.
The invention provides an electric kettle, which comprises: the kettle comprises a base, a heating unit, a switch and a kettle main body, wherein the heating unit is a thermal inductance control heating unit, and the heating unit is powered off to stop heating after being heated;
the kettle main body is inserted into the base, the heating unit is arranged at the bottom of the kettle main body, and the switch controls the heating unit to be turned on and/or turned off;
the heating unit includes: the heating part, the thermal induction elastic sheet, the pin, the pressing plate, the power supply elastic sheet, the power supply bottom sheet, the elastic sheet cover and the elastic sheet base are arranged on the heating part;
the heating part is used for heating the kettle main body, the thermal induction elastic sheet deforms after being heated to press the pin, the pin pushes the pressing plate to move and then drives the power supply elastic sheet to move, and the power supply elastic sheet is separated from the power supply bottom sheet after moving;
the elastic sheet base is arranged at the bottom of the heating part, the thermal induction elastic sheet is arranged on the elastic sheet base, a hollow cavity is enclosed by the elastic sheet base and the elastic sheet cover, and the thermal induction elastic sheet is arranged in the hollow cavity;
the switch includes: the sliding block is connected with the base through the first spring;
the sliding block is provided with a bulge, and the bulge is in contact with the pressing plate and used for pushing the pressing plate to move;
the switch further comprises: the closing part is used for stopping the heating unit from heating the kettle main body;
the closing part includes: the stop key pushes the stop pressing rod to rotate, the stop pressing rod pushes the main pressing rod to rotate, the main pressing rod pushes the sliding block to move, and the circuit is disconnected to stop heating.
Preferably, the heating unit further comprises: a switch base and a spring wire;
the switch base is arranged at the bottom of the kettle main body, the spring wire is respectively connected with the switch base and the pressing plate, and the spring wire is used for locking the pressing plate and preventing the pressing plate from shaking.
Preferably, the switch further comprises: a starting part;
the starting portion includes: the kettle comprises a starting key and a starting pressure rod, wherein the starting key pushes the starting pressure rod to rotate, the starting pressure rod pushes the main pressure rod to continue rotating, the main pressure rod compresses a first spring below the sliding block to the bottom, the first spring drives the sliding block to bounce, and a communication circuit heats the kettle main body.
Preferably, the electric kettle further comprises: a waterproof unit;
the waterproof unit is sleeved at the contact position of the elastic sheet and the protrusion.
Preferably, the electric kettle further comprises: the waterproof sleeve is arranged at the power supply contact elastic sheet of the base.
Preferably, the electric kettle further comprises: an anti-dry heating unit;
the dry burning prevention unit is arranged on the base, and when the total weight of the kettle main body is lower than a preset value, the kettle main body is lifted.
Preferably, the dry burning prevention unit includes: a second spring and a top block;
the top block is connected with the base through the second spring.
Preferably, the electric kettle further comprises: the temperature control unit is connected with the heating unit and used for controlling the heating temperature of the heating unit;
the temperature control unit is a gear transmission temperature control unit.
Preferably, the heating unit is further provided with a heat insulation layer, and the heat insulation layer is arranged at the bottom of the heating part.
Preferably, the electric kettle further comprises: and the indicator lamp is used for displaying the heating state of the electric kettle.
In summary, the present invention provides an electric kettle, comprising: the kettle comprises a base, a heating unit, a switch and a kettle main body, wherein the heating unit is a thermal inductance control heating unit, and the heating unit is powered off to stop heating after being heated; according to the technical scheme, the heating unit stops heating after being heated and is powered off, compared with a steam induction temperature control mode in the prior art, the temperature induction is sensitive, the power can be off after the preset temperature is reached, the power is not delayed during power off, energy can be effectively saved, and danger can be prevented. The electric kettle provided by the invention solves the technical defects of power failure lag, high energy consumption and certain danger existing in the electric kettle in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of an electric kettle according to the present invention;
FIG. 2 is a schematic structural diagram of the power-on state of the heating unit in the electric kettle according to the present invention;
FIG. 3 is a schematic structural view of a heating unit in a power-off state in an electric kettle according to the present invention;
fig. 4 is a schematic partially enlarged view of the elastic sheet cover and the elastic sheet base of the heating unit in the electric kettle according to the present invention;
FIG. 5 is a schematic view of the electric kettle according to the present invention, wherein the kettle body presses the switch to activate the switch;
FIG. 6 is a schematic view of the switch being turned off and turned on in the electric kettle according to the present invention;
fig. 7 is a partially enlarged schematic view of a waterproof unit in an electric kettle according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a part of an electric kettle provided by the embodiment of the invention, which is enlarged at a position of an anti-dry heating unit;
fig. 9 is another schematic structural diagram of an electric kettle according to an embodiment of the present invention;
the kettle comprises a kettle main body 1, a heating unit 2, a thermal induction spring piece 21, a pin 22, a pressing plate 23, a spring wire 24, a switch base 25, a power supply spring piece 26, a power supply bottom piece 27, a spring piece cover 28, a spring piece base 29, a base 3, a sliding block 41, a first spring 42, a stop key 43, a stop pressing rod 44, a main pressing rod 45, a start key 46, a start pressing rod 47, a waterproof unit 5, a top block 61, a second spring 62 and a temperature control unit 7.
Detailed Description
The embodiment of the invention provides an electric kettle, which is used for solving the technical defects of power failure lag, high energy consumption and certain danger of the electric kettle in the prior art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to explain the invention in more detail, an electric kettle provided by the embodiment of the invention is described in detail below with reference to the attached drawings.
Referring to fig. 1 and 9, an embodiment of the present invention provides an electric kettle, including: the kettle comprises a base 3, a heating unit 2, a switch and a kettle main body 1, wherein the heating unit 2 is a thermal sensing control heating unit 2, and the heating unit 2 is powered off and stops heating after being heated; the electric kettle provided by the invention has the advantages that the kettle main body 1 is inserted into the base 3, the heating unit 2 is arranged at the bottom of the kettle main body 1, and the switch controls the heating unit 2 to be turned on and/or off, so that the technical defects of power failure lag, high energy consumption and certain danger existing in the electric kettle in the prior art are overcome.
In an electric kettle provided in an embodiment of the present invention, a heating unit 2 includes: the thermal sensing elastic sheet 21, the pin 22, the pressing plate 23, the power supply elastic sheet 26, the power supply bottom sheet 27, the switch seat 25 and the spring wire 24; the heating part is used for heating the kettle main body 1, the thermal induction elastic sheet 21 is deformed to press the pin 22 after being heated, the pin 22 pushes the pressing plate 23 to move, then the power supply elastic sheet 26 is driven to move, and the power supply elastic sheet 26 is separated from the power supply bottom sheet 27 after moving; the switch base 25 is arranged at the bottom of the kettle body 1, the spring wire 24 is respectively connected with the switch base 25 and the pressing plate 23, and the spring wire 24 is used for locking the pressing plate 23 and does not shake.
Referring to fig. 2 to 3, when the thermal sensing elastic piece 21 is at a normal temperature, a certain distance exists between the thermal sensing elastic piece 21 and the pin 22, and the distance between the thermal sensing elastic piece 21 and the pin 22 can be determined according to the actual use requirement and by matching with parameters such as the deformation coefficient of the thermal sensing elastic piece 21. In the present application, the specific value may be set to 0.20mm, and at this time, after the whole circuit of the electric kettle is turned on, the heat sensing elastic sheet 21 is also deformed by heat as the kettle main body 1 is heated.
After the thermal sensing elastic sheet 21 is deformed to a certain degree by heating, the thermal sensing elastic sheet 21 is contacted with the pin 22, and at the moment, the thermal sensing elastic sheet 21 gives a downward force to the pin 22, so that the pin 22 starts to move downwards; after the pin 22 moves downward, the left side of the pressing plate 23 is forced downward in fig. 2, and the left side of the pressing plate 23 moves downward.
According to the lever principle, when the left side of the pressing plate 23 moves downwards, the right side of the pressing plate 23 moves upwards, when the right side of the pressing plate 23 moves upwards, the right side of the pressing plate 23 jacks up the power supply elastic sheet 26 above the pressing plate, at the moment, the power supply elastic sheet 26 is separated from the power supply bottom sheet 27, the circuit is disconnected, and heating is stopped.
Meanwhile, one end of the spring wire 24 is fixed on the switch base 25, and when the pressing plate 23 tilts upwards, a locking force can be provided for the pressing plate 23, so that the pressing plate 23 is prevented from falling under the action of gravity and the circuit is prevented from being conducted again, and the overall stability of the heating unit 2 is effectively ensured.
In the technical scheme provided by the embodiment of the invention, in the heating process of the heating unit 2, after the power supply elastic sheet 26 is contacted with the power supply bottom sheet 27, the circuit is conducted, and heating is carried out through the heat conduction pipe; when the heat is applied, the heat-sensitive elastic sheet 21 is deformed by the heat, so that the power elastic sheet 26 is separated from the power base sheet 27, and the circuit is broken to stop the heating.
Further, referring to fig. 4, in the technical solution provided in the embodiment of the present invention, the heating unit 2 further includes: a clip cover 28 and a clip base 29; the spring base 29 is disposed at the bottom of the heating portion, the thermal sensing spring 21 is mounted on the spring base 29, the spring base 29 and the spring cover 28 enclose a hollow cavity, and the thermal sensing spring 21 is disposed inside the hollow cavity.
The spring plate base 29 can provide a stable mounting reference for the heat sensing spring plate 21, and prevent the heating unit 2 from being damaged due to the falling caused by the deformation of the heat sensing spring plate 21; meanwhile, the elastic sheet base 29 and the elastic sheet cover 28 enclose a hollow cavity, and the thermal induction elastic sheet 21 is enclosed in the hollow cavity, so that heat dissipation on the thermal induction elastic sheet 21 is prevented, the thermal induction elastic sheet 21 cannot deform in real time, and the sensitivity of the heating unit 2 is ensured.
In order to better optimize the user experience, the switch in the electric kettle provided by the embodiment of the invention comprises: a slider 41 and a first spring 42, the slider 41 being connected to the base 3 via the first spring 42; the slider 41 is provided with a protrusion, which contacts the pressing plate 23 to push the pressing plate 23 to move.
Referring to fig. 5, when the kettle body 1 is placed on the base 3, the slider 41 pushes the left side of the pressing plate 23 upward, the left side of the pressing plate 23 moves upward, and the right side of the pressing plate 23 moves downward, so that the power spring 26 falls down and contacts with the power bottom 27 under the action of gravity, and the circuit is turned on to start heating.
Such structural design can effectively ensure placing kettle main part 1 after, forget the problem that opens the switch and can not heat kettle main part 1.
In order to facilitate the user to immediately turn off the heating unit 2, in the technical solution provided in the embodiment of the present invention, the switch further includes: a closing part for stopping the heating unit 2 from heating the kettle body 1; the stopping portion includes: the stop key 43, the stop pressure lever 44 and the main pressure lever 45, after the stop key 43 pushes the stop pressure lever 44 to rotate, the stop pressure lever 44 pushes the main pressure lever 45 to rotate, the main pressure lever 45 pushes the sliding block 41 to move, and the circuit is disconnected to stop heating.
Referring to fig. 6, in fig. 6, the heating unit 2 is heating the kettle body 1, and at this time, if the heating is to be stopped, after the stop key 43 is pressed, the stop key 43 pushes the stop pressing rod 44 to rotate, and then the stop pressing rod 44 drives the main pressing rod 45 to rotate, and at this time, the main pressing rod 45 drives the slider 41 to move downward along with the rotation of the main pressing rod 45. When the sliding block 41 moves downwards, the protrusion of the sliding block 41 presses the left side of the pressing plate 23, the right side of the pressing plate 23 moves upwards, and after the power supply elastic sheet 26 is jacked up, the circuit is disconnected, and heating is stopped.
Similarly, after the heating unit 2 needs to be continuously started after being turned off, the switch in the electric kettle provided reasonably by the invention further comprises: a starting part; the starting part comprises: the kettle comprises a starting key 46 and a starting pressure lever 47, wherein after the starting key 46 pushes the starting pressure lever 47 to rotate, the starting pressure lever 47 pushes the main pressure lever 45 to continue rotating, after the main pressure lever 45 compresses the first spring 42 below the sliding block 41 to the bottom, the first spring 42 drives the sliding block 41 to bounce, and the communicating circuit heats the kettle main body 1.
After the main pressure lever 45 is pushed along with the start pressure lever 47, the main pressure lever 45 continues to rotate, and further continues to compress the slider 41 downwards until the first spring 42 below the slider 41 is compressed to the bottom, and at this time, after the maximum elastic deformation range of the first spring 42 is reached, the first spring 42 drives the slider 41 to bounce. Further, the left end of the pressing piece moves upward, and the right end of the pressing piece moves downward based on the lever principle, so that the power spring 26 falls down under the action of gravity and contacts with the power bottom piece 27.
Referring to fig. 7, in order to prevent water on the outer wall of the kettle body 1 and water overflowing during the water boiling process from entering the heating unit 2 and damaging the heating unit 2, the electric kettle according to the embodiment of the present invention further includes: a waterproof unit 5; the waterproof unit 5 is sleeved at the contact part of the elastic sheet and the bulge.
In the practical application process, in order to ensure that the movement of the pressing plate 23 is not affected and a good waterproof effect is ensured after the waterproof unit 5 is installed, the waterproof unit 5 is made of soft silica gel, and the soft silica gel has good waterproof performance, flexibility and elasticity, so that the good waterproof effect can be ensured, and the pressing plate 23 can freely move up and down.
Similarly, a waterproof sleeve can be arranged at the contact position of the power spring 26 of the base 3, and the electric kettle further comprises: the waterproof cover is arranged at the power supply contact elastic sheet of the base 3. In practical application, the sliding cover can be adopted, and the resetting of the sliding cover is pushed by installing the torsion spring. When the kettle body 1 is placed on the base 3, the sliding cover is pushed to move rightwards.
Referring to fig. 8, in order to prevent the danger caused by dry burning when the water in the kettle body 1 is not available, the electric kettle according to the embodiment of the present invention further includes: an anti-dry heating unit; the dry burning prevention unit is arranged on the base 3, and when the total weight of the kettle main body 1 is lower than a preset value, the kettle main body 1 is lifted.
Further optimizing the technical scheme, in the technical scheme provided by the embodiment of the invention, the anti-dry heating unit comprises: a second spring 62 and a top block 61; the top block 61 is connected to the base 3 by a second spring 62.
When the weight of kettle main part 1 is lighter, when kettle main part 1 normal water is less promptly, second spring 62 can not be pushed down to kettle main part 1, and kicking block 61 is raised kettle main part 1, and kettle main part 1 can't switch on with base 3, and at this moment, the circuit of heating element 2 can't switch on with the power contact shell fragment in the base 3, can't heat the kettle.
When the water yield in the kettle main body 1 reaches the preset amount, the kettle main body 1 presses the second spring 62 to the bottom, and at the moment, the circuit of the heating unit 2 is conducted with the power supply contact elastic sheet in the base 3 to start heating the kettle.
In the process of practical application, two or even a plurality of dry burning prevention units can be arranged according to different use requirements, so that the use safety of the electric kettle is ensured.
With further reference to fig. 9, in order to meet the diversified heating requirements, the electric kettle according to the embodiment of the present invention further includes: the temperature control unit 7 is connected with the heating unit 2, and is used for controlling the heating temperature of the heating unit 2; the temperature control unit 7 is a gear transmission temperature control unit 7. In the using process, different heating temperatures can be set according to actual using requirements; meanwhile, in order to facilitate the adjustment of the heating temperature, the temperature control unit 7 is designed as a gear transmission temperature control unit 7.
In order to further optimize the technical scheme and prevent the heat of the heating part from being dissipated and effectively improve the heating efficiency, the heating unit 2 is further provided with the heat insulation layer arranged at the bottom of the heating part in the kettle provided by the embodiment of the invention.
The electric kettle provided by the embodiment of the invention further comprises: and the indicating lamp is used for displaying the heating state of the electric kettle. In practical applications, two colors of indicator lights, such as red and green, may be provided. After the power is switched on, the green light is kept in a normally-on state, and the red light is turned on when water is boiled.
In summary, the present invention provides an electric kettle, comprising: the kettle comprises a base, a heating unit, a switch and a kettle main body, wherein the heating unit is a thermal inductance control heating unit, and the heating unit is powered off to stop heating after being heated; according to the technical scheme, the heating unit stops heating after being heated and is powered off, compared with a steam induction temperature control mode in the prior art, the temperature induction is sensitive, the power can be off after the preset temperature is reached, the power is not delayed during power off, energy can be effectively saved, and danger can be prevented. The electric kettle provided by the invention solves the technical defects of power failure lag, high energy consumption and certain danger existing in the electric kettle in the prior art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An electric kettle, characterized in that it comprises: the kettle comprises a base, a heating unit, a switch and a kettle main body, wherein the heating unit is a thermal inductance control heating unit, and the heating unit is powered off to stop heating after being heated;
the kettle main body is inserted into the base, the heating unit is arranged at the bottom of the kettle main body, and the switch controls the heating unit to be turned on and/or turned off;
the heating unit includes: the heating part, the thermal induction elastic sheet, the pin, the pressing plate, the power supply elastic sheet, the power supply bottom sheet, the elastic sheet cover and the elastic sheet base are arranged on the heating part;
the heating part is used for heating the kettle main body, the thermal induction elastic sheet deforms after being heated to press the pin, the pin pushes the pressing plate to move and then drives the power supply elastic sheet to move, and the power supply elastic sheet is separated from the power supply bottom sheet after moving;
the elastic sheet base is arranged at the bottom of the heating part, the thermal induction elastic sheet is arranged on the elastic sheet base, a hollow cavity is enclosed by the elastic sheet base and the elastic sheet cover, and the thermal induction elastic sheet is arranged in the hollow cavity;
the switch includes: the sliding block is connected with the base through the first spring;
the sliding block is provided with a bulge, and the bulge is in contact with the pressing plate and used for pushing the pressing plate to move;
the switch further comprises: the closing part is used for stopping the heating unit from heating the kettle main body;
the closing part includes: the stop key pushes the stop pressing rod to rotate, the stop pressing rod pushes the main pressing rod to rotate, the main pressing rod pushes the sliding block to move, and the circuit is disconnected to stop heating.
2. The electric kettle of claim 1, wherein the heating unit further comprises: a switch base and a spring wire;
the switch base is arranged at the bottom of the kettle main body, the spring wire is respectively connected with the switch base and the pressing plate, and the spring wire is used for locking the pressing plate and preventing the pressing plate from shaking.
3. The electric kettle of claim 1, wherein the switch further comprises: a starting part;
the starting portion includes: the kettle comprises a starting key and a starting pressure rod, wherein the starting key pushes the starting pressure rod to rotate, the starting pressure rod pushes the main pressure rod to continue rotating, the main pressure rod compresses a first spring below the sliding block to the bottom, the first spring drives the sliding block to bounce, and a communication circuit heats the kettle main body.
4. The electric kettle of claim 3, further comprising: a waterproof unit;
the waterproof unit is sleeved at the contact position of the elastic sheet and the protrusion.
5. The electric kettle of claim 1, further comprising: an anti-dry heating unit;
the dry burning prevention unit is arranged on the base, and when the total weight of the kettle main body is lower than a preset value, the kettle main body is lifted.
6. The electric kettle of claim 5, wherein the dry-heating prevention unit comprises: a second spring and a top block;
the top block is connected with the base through the second spring.
7. The electric kettle of claim 1, further comprising: the temperature control unit is connected with the heating unit and used for controlling the heating temperature of the heating unit;
the temperature control unit is a gear transmission temperature control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800488.4A CN108851981B (en) | 2018-07-19 | 2018-07-19 | Electric heating kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800488.4A CN108851981B (en) | 2018-07-19 | 2018-07-19 | Electric heating kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108851981A CN108851981A (en) | 2018-11-23 |
| CN108851981B true CN108851981B (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810800488.4A Expired - Fee Related CN108851981B (en) | 2018-07-19 | 2018-07-19 | Electric heating kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108851981B (en) |
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| CN2321348Y (en) * | 1998-02-27 | 1999-06-02 | 佛山市城区华立温控器厂 | Quick tripping type temp.-controller for electric cooker |
| CN1805623A (en) * | 2005-12-30 | 2006-07-19 | 杨宁恩 | Safety protector for electric heating container |
| CN204467795U (en) * | 2015-03-23 | 2015-07-15 | 浙江绍兴苏泊尔生活电器有限公司 | Electric heating water boiling device |
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| CN108851981A (en) | 2018-11-23 |
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