CN212415472U - Photoelectric water level detection structure and electric kettle thereof - Google Patents
Photoelectric water level detection structure and electric kettle thereof Download PDFInfo
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- CN212415472U CN212415472U CN202020585544.XU CN202020585544U CN212415472U CN 212415472 U CN212415472 U CN 212415472U CN 202020585544 U CN202020585544 U CN 202020585544U CN 212415472 U CN212415472 U CN 212415472U
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Abstract
The utility model relates to a photoelectric water level detection structure and an electric kettle thereof, wherein the photoelectric water level detection structure comprises a liquid storage container; the method is characterized in that: the photoelectric detection assembly comprises a spectrum emission part and a spectrum receiving part, and the spectrum emission part emits a detection spectrum for detecting the water level to the spectrum receiving part; a liquid storage cavity for storing liquid on the liquid storage container is at least partially positioned between the spectrum emission part and the spectrum receiving part; and the liquid storage container is provided with light transmitting areas corresponding to the spectrum emitting component and the spectrum receiving component respectively. This photoelectric water level detection structure utilizes photoelectric detection's mode to realize water level detection to the stock solution container, and the detection performance is reliable, and the reaction is sensitive, because the photoelectric detection subassembly need not set up in stock solution container inner chamber, so clean health, convenient washing, effectively avoid photoelectric detection subassembly scale deposit to influence detection effect moreover.
Description
Technical Field
The utility model relates to an electric heating water equipment specifically is a photoelectric water level detection structure.
Background
The electric water heating equipment is a common household appliance, and in order to effectively control the water level in a vessel, the traditional method is to arrange a water level detector in the vessel, and the arrangement of the water level detector at least has the following defects: 1. the water level detector has larger volume, so that the water level detector occupies a certain space in a vessel, and the capacity of the vessel is indirectly reduced; 2. after long-time use, incrustation scale is easily produced in the household utensils, and the setting of water level detector can hinder the clearance incrustation scale, leads to seriously influencing user's drinking water health, and simultaneously, the incrustation scale can influence its normal work on attaching to water level detector, leads to water level detection function to become invalid, has certain potential safety hazard, and water level detector's life is short.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a photoelectric water level detection structure, its detection capability is reliable, and the reaction is sensitive, can not cause the pollution to liquid.
The purpose of the utility model is realized like this:
a photoelectric water level detection structure comprises a liquid storage container; the method is characterized in that: the photoelectric detection assembly comprises a spectrum emission part and a spectrum receiving part, and the spectrum emission part emits a detection spectrum for detecting the water level to the spectrum receiving part; a liquid storage cavity for storing liquid on the liquid storage container is at least partially positioned between the spectrum emission part and the spectrum receiving part; and the liquid storage container is provided with light transmitting areas corresponding to the spectrum emitting component and the spectrum receiving component respectively.
More than one group of photoelectric detection assemblies are arranged at different height positions of the liquid storage container.
The detection spectrum is ultraviolet light, visible light or infrared light.
The liquid storage container is made of a light-transmitting material or a light-tight material; the liquid storage container made of light-tight materials is provided with light holes corresponding to the spectrum emission component and the spectrum receiving component respectively, light-transmitting materials are filled in the light holes, and the light-transmitting area is the inner side of the light holes.
The photoelectric detection assembly can be arranged in the following scheme:
according to the first scheme, the photoelectric water level detection structure further comprises a carrier, more than one group of photoelectric detection assemblies located at different height positions are arranged on the carrier, and the photoelectric detection assemblies are assembled on the liquid storage container through the carrier. The spectrum emission component and the spectrum receiving component are oppositely arranged on the carrier; the liquid storage container is at least partially arranged on the inner side of the carrier, so that a liquid storage cavity used for storing liquid on the liquid storage container is at least partially positioned between the spectrum emission part and the spectrum receiving part.
Scheme two, on the basis of scheme one, for the cooperation carrier, be equipped with outer convex part on the stock solution container, the carrier cross-section is open-ended annular, and outer convex part at least part stretches into the carrier inboard and is located between spectrum emission part and the spectrum receiving part, and outer convex part inner chamber and stock solution container inner chamber intercommunication.
And in a third scheme, the spectrum emission component and/or the spectrum receiving component are/is embedded in the side wall of the liquid storage container.
An electric kettle, including the control mainboard that is used for carrying out control command, its characterized in that: still include foretell photoelectricity water level detection structure, the wired or wireless connection control mainboard of photoelectric detection subassembly to control mainboard feedback water level detection information.
The utility model has the advantages as follows:
utilize photoelectric detection's mode to realize water level detection to the stock solution container, the detection performance is reliable, and the reaction is sensitive, moreover because the photoelectric detection subassembly need not set up in stock solution container inner chamber, so clean health, convenient washing, effectively avoid photoelectric detection subassembly scale deposit to influence detection effect.
Drawings
Fig. 1 is a schematic view of a combination of a liquid storage container and a photoelectric water level detection structure in a first embodiment of the present invention.
Fig. 2 is a partial sectional view of the first embodiment of the present invention in a state where there is no water in the liquid storage container.
Fig. 3 is a partial sectional view of the first embodiment of the present invention showing water in the liquid storage container.
Fig. 4 is a front view of a combination of a liquid storage container and a photoelectric water level detecting structure in a second embodiment of the present invention.
Fig. 5 is a top view of a liquid storage container and a photoelectric water level detecting structure in a second embodiment of the present invention.
Fig. 6 is a partial cross-sectional view of a reservoir in the absence of water in a first instance of a second embodiment of the invention.
Fig. 7 is a partial cross-sectional view of a reservoir in the presence of water in a first instance of a second embodiment of the invention.
Fig. 8 is a partial cross-sectional view of a second embodiment of the invention in the absence of water in the reservoir.
Fig. 9 is a partial cross-sectional view of a second embodiment of the present invention in the presence of water in a reservoir.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-3, the photoelectric water level detecting structure comprises a liquid storage container 1 and more than one group of photoelectric detecting assemblies, wherein each photoelectric detecting assembly comprises a spectrum emitting component 2 and a spectrum receiving component 3, and the spectrum emitting component 2 emits a detection spectrum a for detecting the water level to the spectrum receiving component 3; a liquid storage cavity (namely an inner cavity of the liquid storage container 1) for storing liquid on the liquid storage container 1 is at least partially positioned between the spectrum emission part 2 and the spectrum receiving part 3 so as to ensure that the detection spectrum A passes through the liquid in the liquid storage container 1; the liquid storage container 1 is provided with light-transmitting areas corresponding to the spectrum emission part 2 and the spectrum receiving part 3 respectively so as to ensure that the detection spectrum A is effectively reflected between the spectrum emission part 2 and the spectrum receiving part 3. When the water level in the liquid storage container 1 does not reach the corresponding height of the photoelectric detection assembly, the detection spectrum A emitted by the spectrum emission part 2 in the photoelectric detection assembly is received by the corresponding spectrum receiving part 3, and at the moment, the system judges that no water exists at the corresponding height. When the water in the liquid storage container 1 reaches or exceeds the photoelectric detection assembly with the corresponding height, the detection spectrum A can be refracted when being radiated into the water, so that the detection spectrum A can not be received by the opposite spectrum receiving part 3, and the system judges that the water level reaches the height position, thereby realizing photoelectric water level detection. This photoelectric water level detection structure utilizes photoelectric detection's mode to realize water level detection to the stock solution container, and the detection performance is reliable, and the reaction is sensitive, because the photoelectric detection subassembly need not set up in stock solution container inner chamber, so clean health, convenient washing, effectively avoid photoelectric detection subassembly scale deposit to influence detection effect moreover.
Further, more than one group of photoelectric detection assemblies are arranged at different height positions of the liquid storage container 1, so that the corresponding water level is detected by the photoelectric detection assemblies at the corresponding height positions.
Further, the detection spectrum a is preferably infrared light.
Further, the liquid storage container 1 is made of a light-transmitting material or a light-impermeable material. The transparent material is preferably glass, and any position on the liquid storage container made of the glass material can be used as a transparent area due to the transparent property of the glass; the opaque material includes metal, pottery etc. for guaranteeing the smooth correlation of detection spectrum A, is equipped with the light trap that corresponds with spectrum emission part 2 and spectrum receiving element 3 respectively on the stock solution container 1 that is made by the opaque material, and it has the printing opacity material to fill on the light trap, and the printing opacity district is the light trap inboard.
Further, the structure also comprises a carrier 4, and more than one group of photoelectric detection components positioned at different height positions are arranged on the carrier 4, and the photoelectric detection components are assembled on the liquid storage container 1 through the carrier 4.
Further, the spectrum emission part 2 and the spectrum reception part 3 are oppositely arranged inside the carrier 4; the liquid storage container 1 is at least partially arranged inside the carrier 4, so that a liquid storage cavity for storing liquid on the liquid storage container 1 is at least partially positioned between the spectrum emission part 2 and the spectrum receiving part 3.
Further, in order to meet the arrangement of the carrier 4, an outer convex part 101 is integrally formed on the side part of the liquid storage container 1 made of glass, the cross section of the carrier 4 is in an open ring shape (including a shape of 21274;, a shape of C, or the like), at least part of the outer convex part 101 extends into the inner side of the carrier 4 and is positioned between the spectrum emission part 2 and the spectrum receiving part 3, the inner cavity of the outer convex part 101 is communicated with the inner cavity of the liquid storage container 1 so as to ensure that the water level in the liquid storage container 1 is equal to the water level in the outer convex part 101, and then the water level result in the liquid storage container 1 can be indirectly obtained by.
The electric kettle related to the embodiment comprises a control mainboard for executing a control instruction and the photoelectric water level detection structure, wherein the photoelectric detection assembly is connected with the control mainboard in a wired or wireless mode so as to feed back water level detection information to the control mainboard.
Second embodiment
Referring to fig. 4 to 7, the photoelectric water level detecting structure according to the present embodiment is different from the first embodiment in that: the liquid storage container 1 is provided with the outer convex part 101, the liquid storage container 1 is directly and integrally arranged on the inner side of the carrier 1, the carrier 1 surrounds the outer side of the liquid storage container 1, at least part of the carrier extends from the low position to the high position on the liquid storage container 1, and the photoelectric detection assembly is arranged on the extending part so as to be distributed with photoelectric detection assemblies with different heights.
In practical application, there is a certain included angle between the detection spectrum A emitted by the spectrum emission component 2 and the side wall of the liquid storage container 1 on the longitudinal and/or transverse plane, resulting in different refraction effects of the detection spectrum A, such as:
in the first case, referring to fig. 6 and 7, there is a certain included angle between the detection spectrum a emitted from the spectrum emission component 2 and the sidewall of the liquid storage container 1 on the longitudinal plane, so that the detection spectrum a emitted from the spectrum emission component 2 with a corresponding height generates a refraction effect on the longitudinal plane when there is liquid in the liquid storage container 1.
In the second case, referring to fig. 8 and 9, there is a certain angle between the detection spectrum a emitted from the spectrum emission component 2 and the sidewall of the liquid storage container 1 on the transverse plane, so that the detection spectrum a emitted from the spectrum emission component 2 with a corresponding height generates a refraction effect on the transverse plane when there is liquid in the liquid storage container 1.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Third embodiment
The photoelectric water level detection structure according to the present embodiment is different from the first embodiment in that: the spectrum emission part 2 and/or the spectrum receiving part 3 are/is embedded in the side wall of the liquid storage container 1; namely, the spectral emission component 2 and/or the spectral receiving component 3 are sintered on the side wall of the liquid storage container 1 made of glass, or corresponding mounting holes are arranged on the side wall of the liquid storage container 1, and the spectral emission component 2 and/or the spectral receiving component 3 are inserted into the corresponding mounting holes to realize assembly.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A photoelectric water level detection structure comprises a liquid storage container (1); the method is characterized in that: the water level detection device also comprises more than one group of photoelectric detection assemblies, each photoelectric detection assembly comprises a spectrum emission part (2) and a spectrum receiving part (3), and the spectrum emission part (2) emits a detection spectrum (A) for detecting the water level to the spectrum receiving part (3); a liquid storage cavity for storing liquid on the liquid storage container (1) is at least partially positioned between the spectrum emission part (2) and the spectrum receiving part (3); the liquid storage container (1) is provided with light-transmitting areas corresponding to the spectrum emitting component (2) and the spectrum receiving component (3) respectively.
2. The photoelectric water level detecting structure of claim 1, wherein: more than one group of photoelectric detection assemblies are arranged at different height positions of the liquid storage container (1).
3. The photoelectric water level detecting structure of claim 1, wherein: the detection spectrum (A) is ultraviolet light, visible light or infrared light.
4. The photoelectric water level detecting structure of claim 1, wherein: the liquid storage container (1) is made of a light-transmitting material or a light-tight material; the liquid storage container (1) made of opaque materials is provided with light holes corresponding to the spectrum emission component (2) and the spectrum receiving component (3) respectively, light transmission materials are filled in the light holes, and the light transmission area is the inner side of the light holes.
5. The photoelectric water level detecting structure of claim 1, wherein: the liquid storage container is characterized by further comprising a carrier (4), wherein more than one group of photoelectric detection assemblies located at different height positions are arranged on the carrier (4), and the photoelectric detection assemblies are assembled on the liquid storage container (1) through the carrier (4).
6. The photoelectric water level detecting structure of claim 5, wherein: the spectrum emission component (2) and the spectrum receiving component (3) are oppositely arranged on the carrier (4); the liquid storage container (1) is at least partially arranged on the inner side of the carrier (4), so that a liquid storage cavity for storing liquid on the liquid storage container (1) is at least partially positioned between the spectrum emission part (2) and the spectrum receiving part (3).
7. The photoelectric water level detecting structure of claim 6, wherein: be equipped with outer convex part (101) on stock solution container (1), carrier (4) cross-section is open-ended annular, and outer convex part (101) at least part stretches into carrier (4) inboard and is located between spectrum emission part (2) and spectrum receiving part (3), and outer convex part (101) inner chamber and stock solution container (1) inner chamber intercommunication.
8. The photoelectric water level detecting structure of claim 1, wherein: the spectrum emission component (2) and/or the spectrum receiving component (3) are/is arranged on the side wall of the liquid storage container (1) in an embedded mode.
9. An electric kettle, including the control mainboard that is used for carrying out control command, its characterized in that: the photoelectric water level detection structure of claim 1, wherein the photoelectric detection component is connected with the control mainboard in a wired or wireless manner so as to feed back water level detection information to the control mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020585544.XU CN212415472U (en) | 2020-04-18 | 2020-04-18 | Photoelectric water level detection structure and electric kettle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020585544.XU CN212415472U (en) | 2020-04-18 | 2020-04-18 | Photoelectric water level detection structure and electric kettle thereof |
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| Publication Number | Publication Date |
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| CN212415472U true CN212415472U (en) | 2021-01-29 |
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| CN202020585544.XU Active CN212415472U (en) | 2020-04-18 | 2020-04-18 | Photoelectric water level detection structure and electric kettle thereof |
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