CN214964863U - Anti-overflow device - Google Patents
Anti-overflow device Download PDFInfo
- Publication number
- CN214964863U CN214964863U CN202121514692.3U CN202121514692U CN214964863U CN 214964863 U CN214964863 U CN 214964863U CN 202121514692 U CN202121514692 U CN 202121514692U CN 214964863 U CN214964863 U CN 214964863U
- Authority
- CN
- China
- Prior art keywords
- polar plate
- cup
- main control
- control chip
- cup body
- 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.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses an anti-overflow device, which is used for judging whether liquid in a cup body boils, wherein the upper part of the cup body is provided with a cup cover, the side wall of the cup body is connected with a handle, the anti-overflow device comprises a first polar plate, a second polar plate, a metal piece and a main control chip, the first polar plate is arranged on the cup cover, the second polar plate is arranged at the upper side inside the handle, and the second polar plate is connected with an IO port of the main control chip; the metal piece is arranged on the cup cover and extends into the cup body when the cup cover covers the cup body. The utility model can detect whether the liquid in the wall breaking machine, the health preserving kettle and other electrical appliances is boiling, and the power panel does not need an isolation scheme; simple structure and wider application range.
Description
Technical Field
The utility model relates to an electrical apparatus control technical field especially relates to an anti-overflow device.
Background
The altitude of continental China is widely distributed, the altitude ranges from 0 m to 2000 m, and the boiling points are different, so that the boiling point judgment of the conventional wall breaking machine becomes the greatest difficulty of program control.
The boiling judging methods commonly used in the current market comprise the following three methods: one is to add an anti-overflow device, but because the probe can be directly contacted by a human body, a power panel is required to use an isolation scheme, and the hardware cost is very high: the other mode is that the user needs to manually switch the plateau plain mode or use and boil a pot of clear water to preserve the boiling point for the first time when using for the first time, which increases the possibility of the user overflowing by misoperation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an anti-overflow device for solve among the prior art not high-efficient, incomplete problem.
In order to achieve one or part or all of the purposes or other purposes, the utility model provides an anti-overflow device for judging whether the liquid in the cup body boils, the cup cover is arranged on the upper part of the cup body, the side wall of the cup body is connected with a handle, the anti-overflow device comprises a first polar plate, a second polar plate, a metal piece and a main control chip, the first polar plate is arranged on the cup cover, the second polar plate is arranged on the upper side inside the handle, and the second polar plate is connected with an IO port of the main control chip; the metal piece is arranged on the cup cover and extends into the cup body when the cup cover covers the cup body.
Preferably, the first polar plate and the second polar plate correspond in position.
Preferably, the first polar plate and/or the second polar plate are/is made of metal sheets.
Preferably, the first polar plate and/or the second polar plate are/is made of metal wires.
Preferably, the wire is coiled in a spiral loop.
Preferably, the second plate is connected to an IO port of the main control chip through a wire coupler.
Preferably, the first polar plate is arranged at the bottom of the cup cover and exposed out of the cup cover.
Preferably, the second plate is covered with an insulator.
Preferably, the main control chip is connected with a first switch, the first switch is connected with a bottom heating plate in series, and the bottom heating plate is arranged at the bottom of the cup body.
Preferably, the main control chip is connected with a second switch, and the second switch is connected with a motor in series.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
1. the utility model discloses can detect whether the liquid in electrical apparatus such as broken wall machine, health preserving kettle boils, and the power strip need not keep apart the scheme.
2. The utility model discloses simple structure, application range is more extensive.
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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a partial block diagram of the upper right corner of FIG. 1;
fig. 3 is a block diagram of the circuit structure of the present invention.
1. The device comprises a first polar plate, a second polar plate, a metal piece, a wire coupler, a cup body, a cup cover, a cup lid, a handle and a first polar plate 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1-3, an anti-overflow device in an embodiment of the present invention is used for determining whether liquid in a cup 5 boils, a cup cover 6 is disposed on an upper portion of the cup 5, a handle 7 is connected to a side wall of the cup 5, the anti-overflow device includes a first polar plate 1, a second polar plate 2, a metal member 3 and a main control chip, the first polar plate 1 is mounted on the cup cover 6, the second polar plate 2 is mounted on an upper side inside the handle 7, and the second polar plate 2 is connected to an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The first polar plate 1 and the second polar plate 2 are correspondingly arranged, so that the induction sensitivity is enhanced. The first polar plate 1 can be exposed, and the second polar plate 2 can not be exposed, and needs to be separated by an insulator to prevent direct touch of a human body. The second polar plate 2 is connected to an IO port of the main control chip through the wire coupler 4, and the capacitance value of the second polar plate is detected through the IO port. Whether liquid in electrical appliances such as a wall breaking machine and a health preserving kettle is boiled or not is detected through the change of the capacitance value, and an isolation scheme is not needed for a power panel.
Example 1
In this embodiment, anti-overflow device is applied to in the broken wall machine, and this broken wall machine includes cup 5, bowl cover 6 and handle 7 to including the main control chip that is used for controlling broken wall machine work, the bottom that is used for heating dish and the motor that is used for controlling broken wall sword work of generating heat on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5.
Example 2
In this embodiment, anti-overflow device is applied to in the broken wall machine, and this broken wall machine includes cup 5, bowl cover 6 and handle 7 to including the main control chip that is used for controlling broken wall machine work, the bottom that is used for heating dish and the motor that is used for controlling broken wall sword work of generating heat on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The first polar plate 1 corresponds to the second polar plate 2 in position, and the first polar plate 1 is arranged at the bottom of the cup cover 6 and is exposed out of the cup cover 6; the second polar plate 2 is covered with an insulator, so that a human body cannot directly touch the second polar plate 2.
Example 3
In this embodiment, anti-overflow device is applied to in the broken wall machine, and this broken wall machine includes cup 5, bowl cover 6 and handle 7 to including the main control chip that is used for controlling broken wall machine work, the bottom that is used for heating dish and the motor that is used for controlling broken wall sword work of generating heat on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The first polar plate 1 and the second polar plate 2 are both made of metal sheets, and the change range of the capacitance value is large.
Example 4
In this embodiment, anti-overflow device is applied to in the broken wall machine, and this broken wall machine includes cup 5, bowl cover 6 and handle 7 to including the main control chip that is used for controlling broken wall machine work, the bottom that is used for heating dish and the motor that is used for controlling broken wall sword work of generating heat on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The first polar plate 1 and the second polar plate 2 are made of metal wires, and the metal wires are coiled into spiral circles and are similar to mosquito-repellent incense in shape.
Example 5
In this embodiment, anti-overflow device is applied to in the broken wall machine, and this broken wall machine includes cup 5, bowl cover 6 and handle 7 to including the main control chip that is used for controlling broken wall machine work, the bottom that is used for heating dish and the motor that is used for controlling broken wall sword work of generating heat on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The second polar plate 2 is connected with an IO port of the main control chip through a wire coupler. As shown in fig. 3, the main control chip is connected with a first switch, the first switch is connected with a bottom heating plate in series, and the bottom heating plate is arranged at the bottom of the cup body. The main control chip is connected with a second switch, and the second switch is connected with a motor in series. The main control chip controls the on-off of the bottom heating plate and the motor by controlling the on-off of the first switch and the second switch. The first switch and the bottom heating plate are connected in series between the live wire and the zero line of the commercial power, and the second switch and the motor are connected in series between the live wire and the zero line of the commercial power.
Example 6
In this embodiment, the anti-overflow device is applied to the health preserving kettle, and this health preserving kettle includes cup 5, bowl cover 6 and handle 7 to including the bottom dish that generates heat that is used for controlling the main control chip of health preserving kettle work and is used for heating on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The second polar plate 2 is connected with an IO port of the main control chip through a wire coupler. The main control chip is connected with a first switch, the first switch is connected with a bottom heating plate in series, and the bottom heating plate is arranged at the bottom of the cup body. The first switch and the bottom heating plate are connected in series between the live wire and the zero wire of the commercial power.
Example 7
In this embodiment, the anti-overflow device is applied to the health preserving kettle, and this health preserving kettle includes cup 5, bowl cover 6 and handle 7 to including the bottom dish that generates heat that is used for controlling the main control chip of health preserving kettle work and is used for heating on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The second polar plate 2 is connected with an IO port of the main control chip through a wire coupler. The first polar plate 1 corresponds to the second polar plate 2 in position, and the first polar plate 1 is arranged at the bottom of the cup cover 6 and is exposed out of the cup cover 6; the second polar plate 2 is covered with an insulator, so that a human body cannot directly touch the second polar plate 2. The first polar plate 1 and the second polar plate 2 are made of metal wires, and the metal wires are coiled into spiral circles and are similar to mosquito-repellent incense in shape.
Example 8
In this embodiment, the anti-overflow device is applied to the health preserving kettle, and this health preserving kettle includes cup 5, bowl cover 6 and handle 7 to including the bottom dish that generates heat that is used for controlling the main control chip of health preserving kettle work and is used for heating on circuit structure. The anti-overflow device comprises a first polar plate 1, a second polar plate 2, a metal piece 3 and a main control chip, wherein the first polar plate 1 is installed on the cup cover 6, the second polar plate 2 is installed on the upper side inside the handle 7, and the second polar plate 2 is connected with an IO port of the main control chip; the metal piece 3 is arranged on the cup cover 6 and extends into the cup body 5 when the cup cover 6 covers the cup body 5. The second polar plate 2 is connected with an IO port of the main control chip through a wire coupler. The main control chip is also connected with the thermistor in fig. 3, and is used for acquiring temperature information of the boiling point of the liquid.
The working principle is as follows:
the metal piece 3 extends into the cup body 5, the first polar plate 1 is installed on the upper cup cover 6, the second polar plate 2 is installed on the upper portion of a handle 7 of the cup body 5, and the first polar plate 1 and the second polar plate 2 are installed at corresponding positions to enhance the induction sensitivity. The first polar plate 1 can be exposed, and the second polar plate 2 can not be exposed, and needs to be separated by an insulator to prevent direct touch of a human body. The second polar plate 2 is connected to an IO port of the main control chip through the wire coupler 4, and the capacitance value of the second polar plate is detected through the IO port. When the cup cover 6 is opened, the first polar plate 1 and the second polar plate 2 do not sense at corresponding positions, and the second polar plate 2 has a capacitance value A1; when the cup cover 6 is closed, the corresponding positions of the first polar plate 1 and the second polar plate 2 are sensed, and the second polar plate 2 has another capacitance value A2. When the liquid in the cup 5 boils, bubbles are generated to touch the metal member 3, the capacitance value of the first plate 1 is changed accordingly, and the capacitance value of the second plate 2 is also changed accordingly to a 3. According to the change of the capacitance value of the second polar plate 2, whether the cup cover 6 is closed or not and whether the liquid in the cup body 5 is boiled or not can be judged. A1, a2, and A3 are not fixed values, but are quantities within respective ranges.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. An anti-overflow device is used for judging whether liquid in a cup body boils or not, a cup cover is arranged on the upper portion of the cup body, and a handle is connected to the side wall of the cup body; the metal piece is arranged on the cup cover and extends into the cup body when the cup cover covers the cup body.
2. The overfill prevention device of claim 1, wherein: the first polar plate and the second polar plate correspond in position.
3. The overfill prevention device of claim 1, wherein: the first polar plate and/or the second polar plate are/is made of metal sheets.
4. The overfill prevention device of claim 1, wherein: the first polar plate and/or the second polar plate are/is made of metal wires.
5. The overfill prevention device of claim 4, wherein: the metal wire is coiled into a spiral ring shape.
6. The overfill prevention device of claim 1, wherein: and the second plate is connected with the IO port of the main control chip through a wire coupler.
7. The overfill prevention device of claim 1, wherein: the first polar plate is arranged at the bottom of the cup cover and exposed out of the cup cover.
8. The overfill prevention device of claim 1, wherein: the second plate is covered with an insulator.
9. The overfill prevention device of claim 1, wherein: the main control chip is connected with a first switch, the first switch is connected with a bottom heating disc in series, and the bottom heating disc is arranged at the bottom of the cup body.
10. The overfill prevention device of claim 1, wherein: the main control chip is connected with a second switch, and the second switch is connected with a motor in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514692.3U CN214964863U (en) | 2021-07-05 | 2021-07-05 | Anti-overflow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514692.3U CN214964863U (en) | 2021-07-05 | 2021-07-05 | Anti-overflow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214964863U true CN214964863U (en) | 2021-12-03 |
Family
ID=79101310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121514692.3U Active CN214964863U (en) | 2021-07-05 | 2021-07-05 | Anti-overflow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214964863U (en) |
-
2021
- 2021-07-05 CN CN202121514692.3U patent/CN214964863U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2135143A (en) | Electric heating appliance | |
| CN207071039U (en) | Health-promotion kettle | |
| CN108392060B (en) | Health preserving kettle and kettle body identification method | |
| CN207912556U (en) | Heating container | |
| CN109871050B (en) | Cooking appliance control method and cooking appliance | |
| CN214964863U (en) | Anti-overflow device | |
| CN110313825B (en) | Liquid overflow detection method and device, pot and electromagnetic heating assembly | |
| CN107865575B (en) | Cooking appliance and cooking method for cooking by using same | |
| CN206006934U (en) | A kind of insulating pot with Wi Fi prompting functions | |
| CN111012175B (en) | Control method and device of wall breaking machine, wall breaking machine and computer readable storage medium | |
| CN108451360A (en) | Health-promotion kettle | |
| CN207444793U (en) | Anti-overflow electric kettle | |
| CN109425407B (en) | Liquid overflow detection method and device, pot, heating device and heating assembly | |
| CN211022229U (en) | Anti-overflow probe structure of electric cooker | |
| NL1015566C2 (en) | Power supply for household electrical appliances and appliances, for cooperation with such a power supply. | |
| CN207444792U (en) | Anti-overflow electric kettle | |
| CN208784443U (en) | Anti-overflow sensor and cooking apparatus | |
| CN208837620U (en) | A kind of electromagnetic heating utensil with Anti-spill | |
| CN208425890U (en) | Health preserving kettle | |
| CN217212494U (en) | Steam humidity measuring device for electric cooker | |
| CN113040595A (en) | Air control cooking utensil | |
| CN208524549U (en) | Anti-overflow health preserving kettle | |
| CN211749115U (en) | Food processing machine | |
| CN208551089U (en) | Anti-overflow health preserving kettle | |
| CN209186373U (en) | A kind of novel chassis and container and electromagnetic heating utensil with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |