CN110448166A - A kind of electric kettle water level sensor and electric kettle - Google Patents
A kind of electric kettle water level sensor and electric kettle Download PDFInfo
- Publication number
- CN110448166A CN110448166A CN201910668072.6A CN201910668072A CN110448166A CN 110448166 A CN110448166 A CN 110448166A CN 201910668072 A CN201910668072 A CN 201910668072A CN 110448166 A CN110448166 A CN 110448166A
- Authority
- CN
- China
- Prior art keywords
- spring
- water level
- magnetic
- electric kettle
- support structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000005485 electric heating Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims description 32
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
-
- 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
- A47J27/21166—Constructional details or accessories
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Cookers (AREA)
Abstract
The present invention provides a kind of electric kettle water level sensor and electric kettle, the electric kettle water level sensor includes the bearing mechanism being connected with base of electric heating kettle, the spring being set in the bearing mechanism and the magnetic sensing module for being set in the bearing mechanism and being arranged with the spring linkage, the bearing structure includes the upper support structure and lower support structure for being kept fixed connection with the top of the spring and bottom end respectively, the magnetic sensing module is used for the deformation degree occurred when detecting the spring by the base of electric heating kettle pressure, and the deformation degree of spring is converted into electric signal.Electric kettle water level sensor of the invention has the advantages that structure is simple and water level detecting is accurate.
Description
Technical field
The present invention relates to electric kettle fields, and in particular to a kind of electric kettle water level sensor and electric kettle.
Background technique
Level detection sensor be used to detect current level in hot-water bottle number, current electric kettle water level detecting passes
Sensor, due to being limited by drinking water and heat conditions, the solution having had no: built-in kettle, it is easy by temperature shadow
It rings and leads to test inaccuracy, and material requires height, and requirement of the drinking water to material can also improve the cost of sensor.It is external
The sensor of kettle, such as the scheme of weighing type, volume is bigger, the commercialization require to volume or kung fu tea hot water
Pot, the selection for not being；And the scheme of ultrasound and photovoltaic type, it is affected by temperature greatly, be easy to cause the problem of data inaccuracy.
Summary of the invention
The object of the present invention is to provide a kind of electric kettle water level sensor and electric kettles, to solve the electricity of the prior art
Hot-water bottle water level sensor is affected by temperature the technical problem for leading to data inaccuracy greatly.
The present invention is to solve technical solution used by its technical problem:
A kind of electric kettle water level sensor comprising the bearing mechanism that is connected with base of electric heating kettle is set to institute
It states the spring in bearing mechanism and is set to the magnetic sensing module in the bearing mechanism and with spring linkage setting, it is described
Bearing structure includes the upper support structure and lower support structure for being kept fixed connection with the top of the spring and bottom end respectively, institute
Magnetic sensing module is stated for the deformation degree that occurs when detecting the spring by the base of electric heating kettle pressure, and by spring
Deformation degree be converted to electric signal.
In the embodiment of the present invention, the sensing module includes magnetic element and for incuding the magnetic element moving distance
Magnetic induction part, the magnetic element is set to the spring top, and the magnetic induction part is set to the spring bottom end.
In the embodiment of the present invention, the sensing module includes magnetic element and for incuding the magnetic element moving distance
Magnetic induction part, the magnetic element is set to the spring bottom end, and the magnetic induction part is set to the spring top.
In the embodiment of the present invention, the sensing module includes magnetic element and for incuding the magnetic element moving distance
Magnetic induction part, the magnetic element is set on the upper support structure, and the magnetic induction part is set to the lower branch
On support structure.
In the embodiment of the present invention, the sensing module includes magnetic element and for incuding the magnetic element moving distance
Magnetic induction part, the magnetic element is set on the lower support structure, and the magnetic induction part is set to the upper branch
On support structure.
The magnetic induction part is Magnetic Sensor, Hall sensor or electromagnetic induction coil.
In the embodiment of the present invention, the spring stack for installing the spring is provided in the upper support structure, under described
Support construction is provided with the groove for installing the spring.
In the embodiment of the present invention, it is provided at the top of the upper support structure for being attached with the base of electric heating kettle
Connecting component.
In the embodiment of the present invention, a kind of electric kettle is additionally provided comprising including above-mentioned electric kettle level sensor
Device.
Compared with prior art, by adopting the above technical scheme, detected using the magnetic sensing module spring by
The deformation degree occurred when to the base of electric heating kettle pressure, and the deformation degree of spring is converted into electric signal, so as to
Fast and accurately to detect the water level of electric kettle, structure is simple, low in cost；Be mounted on base of electric heating kettle, not with drink
It is contacted with water, is not easily susceptible to temperature influence, precision is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric kettle of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the base of electric heating kettle of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the electric kettle water level sensor of the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the embodiment of the present invention as shown in Figure 1, Figure 2, a kind of electric kettle water level sensor 1 is provided, electric hot water is set to
Under bottom of the pot seat 2.
It should be noted that base of electric heating kettle 2, which is used to provide for point hot-water bottle, connects Electricity Functional, it usually can be with electric hot water
Pot separation.For some integrated hot-water bottles, base of electric heating kettle 2 may be with electric kettle Construction integration, can not
Separation.The electric kettle water level sensor 1 can be 3, or more, uniformly it is set to the electric kettle
2 lower section of pedestal.
As shown in figure 3, in the embodiment of the present invention, the electric kettle water level sensor 1 includes and the electric kettle bottom
Bearing mechanism 3 that seat 2 is connected, the spring 4 that is set in the bearing mechanism 3 and be set in the bearing mechanism 3 and with
The magnetic sensing module 5 of the linkage of spring 4 setting.
The bearing structure 3 includes the upper support structure for being kept fixed connection with the top of the spring 4 and bottom end respectively
31 and lower support structure 32.The top of the upper support structure 31 is provided with for being attached with the base of electric heating kettle 2
Connecting component 311, to be attached with the base of electric heating kettle 2.The lower supporting mechanism 32 be used for described in placement
The table top of base of electric heating kettle 2 is in contact, to support the base of electric heating kettle 2.
The spring stack 312 for installing the spring 4, the lower support structure 32 are provided in the upper support structure 31
It is provided with the groove 321 for installing the spring.The spring 4 is set on the spring stack 312, the top of the spring 4
End is fixedly connected with the top of the spring stack 312, and the bottom end of the spring 4 is fixed in the groove 321.The upper support
Structure 31 and the lower support structure 32 have the marginal texture to fasten, to ensure under the upper support structure 31, described
When support construction 32 and the spring are installed together, the upper support structure 31 can only be described with the lower support structure 32
The axial direction of spring 4 does relative motion and compresses the spring 4.
The magnetic sensing module 5 is used to detect the shape occurred when pressure of the spring 4 by the base of electric heating kettle 2
Change degree, and the deformation degree of the spring 4 is converted into electric signal.The sensing module 5 includes magnetic element 51 and is used for
Incude the magnetic induction part 52 of 51 moving distance of magnetic element.In the present embodiment, the magnetic element 51 is set to described
On upper support structure 31, the magnetic induction part 52 is set on the lower support structure 32, the position with the magnetic element 51
It sets corresponding.The magnetic element 51 can be permanent magnet, and the magnetic induction part 52 can be Magnetic Sensor, Hall sensor
Or electromagnetic induction coil.
The working principle of above-mentioned electric kettle water level sensor 3 is as follows:
When water level increases in electric kettle, the weight of electric kettle increases, 4 forced compression of spring, drives magnetic
Element 51 moves down, so that the magnetic field of the magnetic element 51 will move, at this point, passing through the magnetic induction part 52
Detection to magnetic field just can measure the mobile distance of the magnetic element 51, to judge the water level in electric kettle.
It should be noted that in the magnetic sensing module 5, the tool of the magnetic element 51 and the magnetic induction part 52
Body position, the present invention is not limited to above-described embodiments, can be adjusted according to specific needs.For example, can be by the magnetic
Property element 51 is set on the lower support structure 32, and the magnetic induction part 52 is set on the upper support structure 31；
The magnetic element 51 can be set to 4 top of spring, the magnetic induction part 52 is set to 4 bottom end of spring；
The magnetic element 51 can also be set to 4 bottom end of spring, the magnetic induction part 52 is set to the spring 4 and pushes up
End；If the magnetic induction part 52 is magnetic induction coil, the magnetic element 51 is set to inside the magnetic induction part 52,
Pass through the movement of magnetic element 51 or the magnetic induction part 52, Lai Shixian location sensitive function.For the magnetic element
51 and the magnetic induction part 52 specific location, need to guarantee that the magnetic induction part 52 can be detected effectively and the magnetic
Property element 51 relative position change distance, to incude the elastic shape that the spring 4 is generated due to the pressure by kettle
Change degree.
Further, in the embodiment of the present invention, a kind of electric kettle is additionally provided comprising including above-mentioned electric kettle
Water level sensor.
In conclusion by adopting the above technical scheme, detecting the spring by the electricity using the magnetic sensing module
The deformation degree occurred when hot-water bottle bed pressure, and the deformation degree of spring is converted into electric signal, so as to quickly quasi-
The true water level for detecting electric kettle, structure is simple, low in cost；Be mounted on base of electric heating kettle, not with potable water contact,
It is not easily susceptible to temperature influence, precision is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of electric kettle water level sensor, which is characterized in that including be connected with base of electric heating kettle bearing mechanism, set
The spring being placed in the bearing mechanism and the magnetic sensing mould for being set in the bearing mechanism and being arranged with the spring linkage
Block, the bearing structure include the upper support structure for being kept fixed connection with the top of the spring and bottom end respectively and lower support
Structure, the magnetic sensing module are used for the deformation degree occurred when detecting the spring by the base of electric heating kettle pressure,
And the deformation degree of spring is converted into electric signal.
2. electric kettle water level sensor as described in claim 1, which is characterized in that the sensing module includes magnetic element
With the magnetic induction part for incuding the magnetic element moving distance, the magnetic element is set to the spring top, institute
It states magnetic induction part and is set to the spring bottom end.
3. electric kettle water level sensor as described in claim 1, which is characterized in that the sensing module includes magnetic element
With the magnetic induction part for incuding the magnetic element moving distance, the magnetic element is set to the spring bottom end, institute
It states magnetic induction part and is set to the spring top.
4. electric kettle water level sensor as described in claim 1, which is characterized in that the sensing module includes magnetic element
With the magnetic induction part for incuding the magnetic element moving distance, the magnetic element is set to the upper support structure
On, the magnetic induction part is set on the lower support structure.
5. electric kettle water level sensor as described in claim 1, which is characterized in that the sensing module includes magnetic element
With the magnetic induction part for incuding the magnetic element moving distance, the magnetic element is set to the lower support structure
On, the magnetic induction part is set on the upper support structure.
6. such as the described in any item electric kettle water level sensors of claim 2-5, which is characterized in that the magnetic induction part is
Magnetic Sensor, Hall sensor or electromagnetic induction coil.
7. electric kettle water level sensor as described in claim 1, which is characterized in that setting is useful in the upper support structure
In the spring stack for installing the spring, the lower support structure is provided with the groove for installing the spring.
8. electric kettle water level sensor as claimed in claim 7, which is characterized in that be provided at the top of the upper support structure
Connecting component for being attached with the base of electric heating kettle.
9. a kind of electric kettle, which is characterized in that including the described in any item electric kettle level sensors of such as claim 1-8
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668072.6A CN110448166A (en) | 2019-07-23 | 2019-07-23 | A kind of electric kettle water level sensor and electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668072.6A CN110448166A (en) | 2019-07-23 | 2019-07-23 | A kind of electric kettle water level sensor and electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110448166A true CN110448166A (en) | 2019-11-15 |
Family
ID=68483269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668072.6A Pending CN110448166A (en) | 2019-07-23 | 2019-07-23 | A kind of electric kettle water level sensor and electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110448166A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018997A (en) * | 1998-04-28 | 2000-01-21 | Saginomiya Seisakusho Inc | Water level sensor using hall element |
| JP2001324399A (en) * | 2000-05-15 | 2001-11-22 | Saginomiya Seisakusho Inc | Pressure sensor |
| CN101419107A (en) * | 2008-11-14 | 2009-04-29 | 江苏晶石科技集团有限公司 | Pressure detecting sensor |
| CN201585869U (en) * | 2009-11-05 | 2010-09-22 | 杭州老板电器股份有限公司 | Pressure displacement control device of electric pressure cooker |
| CN204146858U (en) * | 2014-10-23 | 2015-02-11 | 陈俊波 | A kind of electric kettle |
| CN105795908A (en) * | 2014-12-31 | 2016-07-27 | 青岛海尔股份有限公司 | Automatic water supply method of water supply device |
| CN206507780U (en) * | 2016-12-09 | 2017-09-22 | 浙江绍兴苏泊尔生活电器有限公司 | Electric heating kettle |
| CN211212625U (en) * | 2019-07-23 | 2020-08-11 | 深圳电通纬创微电子股份有限公司 | Electric kettle water level sensor and electric kettle |
-
2019
- 2019-07-23 CN CN201910668072.6A patent/CN110448166A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018997A (en) * | 1998-04-28 | 2000-01-21 | Saginomiya Seisakusho Inc | Water level sensor using hall element |
| JP2001324399A (en) * | 2000-05-15 | 2001-11-22 | Saginomiya Seisakusho Inc | Pressure sensor |
| CN101419107A (en) * | 2008-11-14 | 2009-04-29 | 江苏晶石科技集团有限公司 | Pressure detecting sensor |
| CN201585869U (en) * | 2009-11-05 | 2010-09-22 | 杭州老板电器股份有限公司 | Pressure displacement control device of electric pressure cooker |
| CN204146858U (en) * | 2014-10-23 | 2015-02-11 | 陈俊波 | A kind of electric kettle |
| CN105795908A (en) * | 2014-12-31 | 2016-07-27 | 青岛海尔股份有限公司 | Automatic water supply method of water supply device |
| CN206507780U (en) * | 2016-12-09 | 2017-09-22 | 浙江绍兴苏泊尔生活电器有限公司 | Electric heating kettle |
| CN211212625U (en) * | 2019-07-23 | 2020-08-11 | 深圳电通纬创微电子股份有限公司 | Electric kettle water level sensor and electric kettle |
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