CN1021792C - Steam cooking pot with detecting device - Google Patents
Steam cooking pot with detecting device Download PDFInfo
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- CN1021792C CN1021792C CN 90102535 CN90102535A CN1021792C CN 1021792 C CN1021792 C CN 1021792C CN 90102535 CN90102535 CN 90102535 CN 90102535 A CN90102535 A CN 90102535A CN 1021792 C CN1021792 C CN 1021792C
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- pot
- outer pot
- water level
- checking device
- steam cooking
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Abstract
The present invention relates to a steam cooking pot with detecting devices. The present invention mainly comprises an upper water level detecting device, an inner pot detecting device and/or a lower water level detecting device, wherein the upper water level detecting device is arranged on an outer pot. Thus, when water in the outer pot does not reach an upper water level, and an inner pot is not arranged in the outer pot, the steam cooking pot can not be heated. Thus, an event that an empty pot is heated when the water amount of the outer pot is not enough and the inner pot is not arranged in the outer pot is completely avoided, and/or the lower water level detecting device is used for further controlling the lowest water amount in the outer pot in order that when the outer pot achieves the lowest water amount water level, a power supply is automatically cut off, food in the inner pot can be insulated through the steam heat of the lowest water amount, and the empty outer pot is prevented from being heated.
Description
The present invention relates to a kind of steam cooking pot with checking device, relate to more precisely a kind of have in pot be suspended in the outer pot, utilize heat energy that the outer pot steam produces with pot food in the boiling and last water level is arranged and in pot whether put the steam cooking pot of checking device.
Habitual cooking pot tool, no matter grill pan, electronic pot, pans such as saucepan, all be that interior pot bottom directly is placed in the outer pot inner bottom part without exception, the heating of Direct Contact Heating source, or the interior pot of fricassee is placed directly in outer pot bottom and heats, making the bottom that adds the interior pot food of pining for accept the high temperature heating earlier decocts, its upper strata then is not heated simultaneously, cause, the heating-up temperature of lower floor's food is unequal significantly, cause lower floor's food contact thermal source too acutely to burn, its valuable nutritional labeling was wrecked in the short time, ripe even mashed or burn, but upper strata food is under-done or just ripe, therefore fails to preserve original nutrient that has of food and delicious food, even cause nutrient to destroy and loss, very unfortunate.
For this reason, the inventor once provided multinomial invention such as comprehensive steam heated Pot devices, in its most important characteristic is to make pot bottom and around all do not contact with outer pot, and reserve suitable space form the heating of internal pot food gas take the space in.Therefore, basically, outer pot bottom of the present invention is provided with water, interior pot necessarily is suspended in the outer pot, make it not contact with outer pot bottom, that is the food of interior pot does not directly contact with heating source, utilize steam heat energy to make the food of interior pot fully according to its thermalization process of the automatic dereaction of the condition of surrounding environment, even under suitable rugged environment, for example, low pressure, high mountain area, rarefaction of air pressure hour, the present invention still can keep the slaking food taste of same quality, and the food of pot boiling keeps original flavor and nutrient in making.
Now for making the steam cooking Pot devices meet the standard confluent in the use, so that in operation, meet the logic requirement of automatic control, to prevent that the user from not inserting interior pot for some reason and/or outer pot is not put into water or water water shortage, promptly carry out the drawback that adds hot work of steam pot, the spy on outer pot, set up again water level (and/or down water level) detector and in pot detector, so as to improving the utilization benefit of steam heated pot, make its use convenient.
Therefore, main purpose of the present invention is to be to overcome the above-mentioned defective of prior art and a kind of steam cooking pot with checking device is provided, wherein, last water level checking device is that the water yield that provides the user to add outer pot water is controlled in a certain amount of, the vapor volume that outer pot is produced is moderate, and can prevent that the user from not adding water and promptly connecting power supply and carry out sky and burn in outer pot.
Two of purpose of the present invention is to provide a kind of steam cooking pot with checking device, wherein, interior pot checking device system provide the user not outer pot is built-in go in during pot, can't start power supply, to avoid empty burning.
Three of purpose of the present invention is to provide a kind of steam cooking pot with checking device, wherein, water level checking device once further is provided, make outer pot after food boiling maturing process is finished, still keep suitable water level, so that it has the function that is incubated with the food after slaking is finished in the internal pot of an amount of heat energy that the water yield was absorbed, and this time water level checking device still can be used as the safety inspection device that cuts off power supply.
For achieving the above object, the steam cooking pot with checking device of the present invention comprises:
One outer pot, its inner bottom part is put water; Pot is provided with a lid in one, is to be placed on this outer pot, and its bottom does not all contact with outer pot with the pot wall; One electric calorifie installation is an outer bottom of being located at outer pot, and its power supply is controlled by an automatic control circuit; It is characterized by: water level sensor on is set in this outer pot, whether reaches the standard confluent, serve power supply more in advance via automatic control circuit and carry out cooking work to detect the water amount that outer pot was preset.
For achieving the above object, above-mentioned checking device can further comprise pot detector in, have or not with pot in predicting and to restart power supply and can further comprise water level sensor after being placed in the outer pot, to predict the minimum water amount of outer pot bottom, burn in order to avoid outer pot is empty, and internal pot food heat preservation effect is provided.
Checking devices such as above-mentioned last water level, interior pot and following water level can be located on the high-temperature insulation cylinder that roughly is positioned at the outer pot bottom centre position.In addition, above-mentioned upper and lower water level checking device also can be located on the outer pot pot wall.
Above-mentioned and other purpose of the present invention, effect and characteristics are carried out more detailed description with reference to the accompanying drawings.But illustrated embodiment is in order to explanation the present invention but not limits it, so all various replacement types and modified embodiment that is subjected to inspiration of the present invention and makes all should be considered as falling in the inner characteristic scope of the present invention.
Figure 1A and Figure 1B are the generalized section of preferred embodiment of the present invention;
Fig. 2 A and Fig. 2 B are the generalized section of second embodiment of the invention;
Fig. 3 A and Fig. 3 B are the generalized section of third embodiment of the invention;
Fig. 4 for Fig. 3 be shown in the view of checking device when interior pot is depressed;
Fig. 5 is the schematic diagram of another possible embodiments of checking device of the present invention.
Steam cooking pot with checking device of the present invention, the essential structure system of its employed steam pot is shown in Figure 1B, comprise an outer pot 1, one interior pot 9, wherein, interior pot 9 is to be placed on the outer pot 1, the bottom of interior pot and a pot wall all do not contact with outer pot, and reserve suitable space betwixt, so that after the water W in the outer pot produces steam, can carry out the heating of comprehensive equality of temperature via the food in the internal pot in this space, the bottom of interior pot does not directly contact with heater, to keep original fragrance of food and nutrient.
The present invention is for making the steam cooking pot more convenient to use, and make its operation more reasonable, in outer pot, set up on one water level sensor and in pot detector, in first preferred embodiment of the present invention, last water level sensor is roughly to be located on the center of outer pot inner bottom part, should go up water level sensor 103 and be essentially device or the means whether perception of a kind of energy exists water level, for example, it is a kind of that contact makes circuit form the means of path by water, or form the means of path by whether covering of light ... Deng, should go up water level sensor in the present embodiment and be minute-pressure electric conductor 103 with simple structure, it is embedded in the resistant to elevated temperatures insulation supporter 106, for example in resistant to elevated temperatures insulation materials such as pottery or Teflon, bury the plan of establishment of minute-pressure electric conductor underground and all can give utilization, the bottom that is locked in outer pot 1 with nut 106A and the heat-resisting gas ket of sealing gets final product again, shown in Figure 1B, by among the figure as can be known when the last water level L1 of the last water level sensor on the support 106 103 and the bottom water of outer pot 1 comes in contact, but automatic control circuit (not shown) of the present invention is perception one signal of telecommunication and the water amount in the outer pot learnt has reached default storage makes automatic control circuit can carry out the project that next setting detects just, in the first embodiment of the present invention, second project of detecting is interior pot detector, as shown in the figure, should interior pot detector 105A be on the cover dish of being located between interior outer pot 12, the way of pot detector can be imitated the aforementioned water level sensor of going up in being somebody's turn to do, be a kind of contact perceptron or light screen type perceptron, at present embodiment, the desired location of pot detector only is schematic in being somebody's turn to do, so that its feasibility to be shown, certainly be not located at also belong on the cover dish feasible, for example be located at that the installing by optical fiber also can reach identical purpose on the outer wall of outer pot 1, all this all belongs to one of feasible program of the present invention.Other for example place interior pot detector the top of the high-temperature insulation support 106 of above-mentioned outer pot bottom, also belong to feasible, shown in Fig. 2 A and 2B, carry out ahead of schedule in the support 106 and bury the conductor of two contacts 105 underground, its top forms a contact site 107 by a heat resistant rubber or elastomer again, its below is connected with a conducting metal contact plate 108, when interior pot 9 is positioned on the outer pot, just depress contact site 107 bottom of interior pot, seeing through contact plate 108 makes two contact 105-105 of interior pot detector form path, the bottom of support 106 also has outside the two-terminal 105A excrescence simultaneously, the one terminal connects the appropriate conductive path that forms in advance on outer pot, therefore, when the contact 105-105 of support conducting, pot detector promptly is connected to outer pot and power supply respectively and forms path via bottom two-terminal 105A in this, connect outer pot and power supply, make power supply begin internally pot heating, as shown in Figure 4, thereby can reach the effect identical with previous embodiment.
In addition, the present invention makes the water amount of outer pot 1 bottom often keep certain water level, making it to have a safety level is the interior lowest water level storage standard of outer pot, to prevent in heating process, when outer pot is anhydrous, still continue heating and the sky burning of formation outer pot, therefore, as shown in Figure 3, below above-mentioned support, locate, set up water level sensor 104 again, when making under the extremely following water level L2 of water water gaging potential drop in the outer pot, make the automatic control circuit action power dump immediately, stop heating, can avoid outer pot first and carry out the sky burning, second can make outer pot bottom often keep minimum standard water amount, be incubated with internal pot food, and this steam heat preservation effect is good especially, can not make food burned, thus habitual grill pan or electronic pot cause with the food insulation of dry type in pot food bottom burn or turn to be yellow and rottenly all can be improved fully to the shortcoming that becomes peculiar smell food, this joint is the unique effect for water level setting under the present invention.
In addition, in another embodiment of the present invention, water level reaches water level sensor 103A, 104A down on it, be arranged on the outer pot wall, as shown in Figure 5, be located on the metallic walls of outer pot by an insulator bolt, this insulator center is buried the minute-pressure electric conductor underground and is drawn in the outer pot wall, by having or not of contacting with upper and lower water level L1, L2 of this center conductive body and reach the effect that detects same as the previously described embodiments.
Claims (7)
1, a kind of steam cooking pot with checking device, this pot comprises:
One outer pot, its inner bottom part is put water;
Pot is provided with a lid in one, is to be placed on this outer pot, and its bottom does not all contact with outer pot with the pot wall;
One electric calorifie installation is an outer bottom of being located at outer pot, and its power supply is controlled by an automatic control circuit;
It is characterized by:
Water level sensor on one is set in this outer pot, whether reaches the standard confluent, serve power supply more in advance via automatic control circuit and carry out cooking work to detect the water amount that outer pot was preset.
2, the steam cooker with checking device as claimed in claim 1 is characterized in that: described checking device, further comprise pot detector in, and have or not with pot in predicting and restart power supply after being placed in the outer pot.
3, the steam cooking pot with checking device as claimed in claim 1, it is characterized in that: this checking device further comprises water level sensor, to predict the minimum water amount of outer pot bottom, burn in order to avoid outer pot is empty, and internal pot food heat preservation effect is provided.
4, the steam cooking pot with checking device as claimed in claim 2, it is characterized in that: this checking device, further comprise water level sensor, predicting the minimum water amount of outer pot bottom, burn and internal pot food heat preservation effect is provided in order to avoid outer pot is empty.
5, the steam cooking pot with checking device as claimed in claim 4 is characterized in that: water level on this, interior pot and down checking device system such as water level be located at big to the high-temperature insulation cylinder that is positioned at the outer pot bottom centre position.
6, the steam cooking pot with checking device as claimed in claim 1 is characterized in that: water level checking device system is located on the outer pot pot wall on this.
7, the steam cooking pot with checking device as claimed in claim 4 is characterized in that: this time water level sensor system is located on the outer pot pot wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90102535 CN1021792C (en) | 1990-04-25 | 1990-04-25 | Steam cooking pot with detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90102535 CN1021792C (en) | 1990-04-25 | 1990-04-25 | Steam cooking pot with detecting device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1055866A CN1055866A (en) | 1991-11-06 |
CN1021792C true CN1021792C (en) | 1993-08-18 |
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ID=4877570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 90102535 Expired - Fee Related CN1021792C (en) | 1990-04-25 | 1990-04-25 | Steam cooking pot with detecting device |
Country Status (1)
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CN (1) | CN1021792C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101779915B (en) * | 2010-02-01 | 2012-10-17 | 佛山市顺德区盛熙电器制造有限公司 | Electric steamer |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101869428B (en) * | 2010-05-26 | 2014-07-09 | 佛山市顺德区盛熙电器制造有限公司 | Electric steamer |
TWI715791B (en) * | 2017-01-11 | 2021-01-11 | 日商巴慕达股份有限公司 | Rice cooker |
CN113842059B (en) * | 2020-11-24 | 2023-04-07 | 杭州九阳小家电有限公司 | Cooking utensil |
-
1990
- 1990-04-25 CN CN 90102535 patent/CN1021792C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101779915B (en) * | 2010-02-01 | 2012-10-17 | 佛山市顺德区盛熙电器制造有限公司 | Electric steamer |
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Publication number | Publication date |
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CN1055866A (en) | 1991-11-06 |
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C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |