CN205018816U - Electric food processing appliance - Google Patents
Electric food processing appliance Download PDFInfo
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- CN205018816U CN205018816U CN201520747656.XU CN201520747656U CN205018816U CN 205018816 U CN205018816 U CN 205018816U CN 201520747656 U CN201520747656 U CN 201520747656U CN 205018816 U CN205018816 U CN 205018816U
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- light sensor
- lid
- electric machining
- food electric
- resistance
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- 235000013305 food Nutrition 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims description 32
- 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 claims description 15
- 238000010411 cooking Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a food electric processing utensil, this food electric processing utensil includes: a base and a cover; the detection circuit is arranged on one of the seat body or the cover body and comprises a first photosensitive sensor for detecting the light intensity of the closed position or the open position of the cover body; and the processing circuit is connected with the first photosensitive sensor and used for confirming the opening and closing state of the cover body according to the light intensity. The utility model provides a lower technical problem of rate of accuracy of the state of opening and shutting of the lid that detects.
Description
Technical field
The utility model relates to field of kitchen electric appliance, in particular to a kind of food electric machining utensil.
Background technology
Existing electric pressure cooking saucepan can realize folding lid by following two kinds of methods and detect and the detection of upper pressure.
One method adopts mechanical type microswitch to realize, and microswitch makes its inner contact connect formation loop by mechanically stressed top its outside fine motion shell fragment of pressure, thus the detection that can realize lid folding by the detection of the break-make to loop.But mechanical type microswitch volume assembles greatly, not easily, and easily affect by humid air, mainly oxidized and cause folding contact point to lose efficacy, thus affect testing result.
Another kind method adopts tongue tube, when lid closes, just have magnetic field in the magnetic strength region of tongue tube, two reeds be up and down encapsulated in glass attract each other and make reed switch conduction, thus can by realizing the detection to lid folding condition to the conducting state of tongue tube.But tongue tube is glass-encapsulated, its processing difficulties, cost be higher, not easily assemble, and require higher to magnetic field condition, makes the result accuracy rate that detects lower.
For the technical problem that the accuracy rate of the folding condition of the lid detected in correlation technique is lower, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provides a kind of food electric machining utensil, with the technical problem that the accuracy rate of the folding condition at least solving the lid detected is lower.
According to the utility model embodiment, provide a kind of food electric machining utensil, this food electric machining utensil comprises: pedestal and lid; Testing circuit, is arranged on one of pedestal or lid, and testing circuit comprises the first light sensor of the light intensity for the closed position or open position detecting lid; Treatment circuit, is connected with the first light sensor, for confirming the folding condition of lid according to light intensity.
Further, when lid is positioned at closed position or open position, the first light sensor can receive and respond to extraneous light intensity, when lid is positioned at open position or closed position, first light sensor is blocked, and the first light sensor receives and the light intensity responded to changes.
Further, food electric machining utensil is electric pressure cooking saucepan, lid is provided with lid tooth, pot body is provided with a pot tooth, lid tooth and pot tooth adaptation, and lid is by rotating around a vertical axes, wherein, at lid during in the closed position or open position, lid tooth fastens with pot tooth or is separated, and the first light sensor is blocked or removes and blocks.
Further, pedestal and lid cylindrical, and to side outstanding installation portion and occlusion part, the first light sensor is installed on installation portion, wherein, by the rotation of lid, occlusion part and the first light sensor is staggered, exposes the first light sensor.
Further, food electric machining utensil also comprises the second light sensor, second light sensor is connected with testing circuit, when closed position or open position, second light sensor is all blocked, when lid can around a horizontal rotating shaft Unscrew or from after pedestal is opened, the second light sensor be blocked by releasing.
Further, testing circuit also comprises: the first resistance, and the first resistance is in parallel with the first light sensor or connect.
Further, treatment circuit comprises: divider resistance, is connected to first node with the first light sensor; Detecting electronic circuit, being connected with first node, for detecting the voltage of first node.
Further, detect electronic circuit and comprise: the second resistance, the first end of the second resistance is connected with first node, and the second end of the second resistance and the first end of filter capacitor are connected to Section Point; Filter capacitor, the second end ground connection of filter capacitor; Control chip, is connected with Section Point, for determining the folding condition of lid.
Further, control chip is connected with Section Point by analog-to-digital conversion interface.
Further, the first light sensor and the second light sensor are any one in photo resistance, photoelectric tube, photomultiplier transit and phototriode.
In the utility model embodiment, on pedestal testing circuit being arranged on food electric machining utensil or lid, to be detected the light intensity of the closed position of lid or the light of open position by the first light sensor, the folding condition of the light intensity determination lid that treatment circuit detects according to testing circuit, thus the technical problem that the accuracy rate solving the folding condition of the lid detected in correlation technique is lower, achieve the accurate detection to lid folding condition.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the food electric machining utensil according to the utility model embodiment;
Fig. 2 is the schematic diagram of a kind of optional food electric machining utensil according to the utility model embodiment; And
Fig. 3 is the schematic diagram according to the another kind of the utility model embodiment optional food electric machining utensil.
Detailed description of the invention
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in description of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those sensors or circuit that the product of a series of sensor or circuit or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for these products or intrinsic other sensor of equipment or circuit.
According to the utility model embodiment, provide a kind of embodiment of food electric machining utensil, Fig. 1 is the schematic diagram of the food electric machining utensil according to the utility model embodiment, and as shown in Figure 1, this food electric machining utensil comprises: pedestal and lid; Testing circuit 10, is arranged on one of pedestal or lid, and testing circuit comprises first light sensor 101 of the light intensity L for the closed position or open position detecting lid; Treatment circuit 20, is connected with the first light sensor 101, for confirming the folding condition of lid according to light intensity.
Pass through above-described embodiment, on pedestal testing circuit being arranged on food electric machining utensil or lid, to be detected the light intensity of the closed position of lid or the light of open position by the first light sensor, the folding condition of the light intensity determination lid that treatment circuit detects according to testing circuit, thus the technical problem that the accuracy rate solving the folding condition of the lid detected in correlation technique is lower, achieve the accurate detection to lid folding condition.
In the above-described embodiments, when lid is positioned at closed position or open position, the first light sensor can receive and respond to extraneous light intensity, when lid is positioned at open position or closed position, first light sensor is blocked, and the first light sensor receives and the light intensity responded to changes.
It should be noted that, above-mentioned food electric machining utensil can be electric pressure cooking saucepan or soy bean milk making machine etc., and above-mentioned first light sensor can be any one in photo resistance, photoelectric tube, photomultiplier transit and phototriode.
Alternatively, food electric machining utensil is electric pressure cooking saucepan, lid is provided with lid tooth, pot body is provided with a pot tooth, lid tooth and pot tooth adaptation, and lid is by rotating around a vertical axes, wherein, at lid during in the closed position or open position, lid tooth fastens with pot tooth or is separated, and the first light sensor is blocked or removes and blocks.
It should be noted that, above-mentioned pot body can be pedestal.
Below in conjunction with Fig. 2 in detail embodiment of the present utility model is described in detail.
Particularly, pedestal 30 is cylindrical with lid 40, and to side outstanding installation portion 301 and occlusion part 401, first light sensor 101 is installed on installation portion 301, wherein, by the rotation of lid, occlusion part 401 and the first light sensor 101 are staggered, exposes the first light sensor 101.
Particularly, above-mentioned installation portion can be the guidance panel of electric pressure cooking saucepan, directly the first light sensor can be arranged on the position near electric pressure cooking saucepan shell nozzle on guidance panel, and just be positioned at this position (closing operating position) when the lid of electric pressure cooking saucepan closes.Light-blocking member (i.e. occlusion part) can be the handle on lid, when handle moves to closedown operating position, handle will block the light above the first light sensor, now, the light intensity that first light sensor detects will be more weak, when handle is dialled leave close operating position time, first light sensor detect light intensity will be stronger.Therefore, the power of the light intensity that can be detected by the first light sensor determines whether lid closes.
By above-described embodiment, without the need to increasing new parts on electric pressure cooking saucepan, the detection to lid folding condition can be realized on the basis of original parts, can cost-saving and improve detect accuracy.
Alternatively, this food electric machining utensil can also comprise the second light sensor, second light sensor is connected with testing circuit, when closed position or open position, second light sensor is all blocked, when lid can around a horizontal rotating shaft Unscrew or from after pedestal is opened, the second light sensor be blocked by releasing.
Above-mentioned second light sensor can be arranged on the edge of opening of interior shell body, and the second light sensor can be any one in photo resistance, photoelectric tube, photomultiplier transit and phototriode.
Alternatively, this testing circuit can also comprise: the first resistance, and the first resistance is in parallel with the first light sensor or connect.
Alternatively, the resistance of above-mentioned first resistance is 10 kilo-ohms.
Below in conjunction with Fig. 3 in detail embodiment of the present utility model is described in detail.
In embodiment of the present utility model, above-mentioned treatment circuit can comprise: divider resistance R1, is connected to first node J1 with the first light sensor 101; Detecting electronic circuit, being connected with first node J1, for detecting the voltage of first node.
Alternatively, the resistance of above-mentioned divider resistance is 5 to 10 kilo-ohms.
It should be noted that, " VCC " shown in Fig. 3 represents power supply, " GND " represents ground connection, power supply can be the power supply of 3.3 volts or 5 volts, if the voltage of power supply is larger, at one or more first resistance of connecting for the first light sensor, if the voltage of power supply is less, can be the first light sensor one or more first resistance in parallel.
Alternatively, the first end of above-mentioned first light sensor is connected with first node, and the second end of the first light sensor is connected to power supply, and the first end of divider resistance is connected with first node, the second end ground connection of divider resistance; Also by the second end ground connection of the first light sensor, and the second end of divider resistance can be connected with power supply.
When electric pressure cooking saucepan works, sensor can be converted to corresponding voltage signal by cutting out the light intensity signal of operating position, Cover opening or closed time, the folding condition of lid can be determined according to voltage signal.
By above-described embodiment, utilize testing circuit that the light intensity of closing operating position is converted to voltage signal, thus the folding condition of lid can be determined according to the voltage of first node.
In the above-described embodiments, detecting electronic circuit can comprise: the second resistance R2, and the first end of the second resistance is connected with first node J1, and the second end of the second resistance and the first end of filter capacitor are connected to Section Point J2; Filter capacitor C, the second end ground connection of filter capacitor; Control chip MCU, is connected with Section Point J2, for determining the folding condition of lid.
Alternatively, control chip is connected with Section Point J2 by analog-to-digital conversion interface.
It should be noted that, above-mentioned control chip can be single-chip microcomputer (i.e. MCU), also can be other the processor being applicable to electric pressure cooking saucepan.
Particularly; when gathering the voltage signal of first node, the voltage deposited between first node and single-chip microcomputer may cause larger input current, causes the damage to single-chip microcomputer; in order to protect single-chip microcomputer, can connect the second resistance R2 between single-chip microcomputer and first node.Voltage signal due to the first node collected is analog signal, therefore, the analog-to-digital conversion interface of single-chip microcomputer can be utilized to receive this analog signal.
By above-described embodiment, single-chip microcomputer can be protected, ensure the stability of circuit working and extend service life of circuit.
When electric pressure cooking saucepan works, the light intensity of closing operating position can be converted to corresponding voltage signal by the first light sensor, when user cooks, need to close lid and handle is turned to and close operating position, at this moment, according to the voltage signal detected, treatment circuit just can judge that lid is closed, and then carry out the operation such as heating to food, after food cooking is complete and pot inner pressure release is over, user is just by dialling from closedown operating position to open lid by handle, now, treatment circuit also can judge that according to the voltage signal detected lid is opened.
By above-described embodiment, detect the folding condition of lid, effectively can avoid maloperation, and can user be protected, prevent the injury caused by pot inner high voltage etc.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The utility model claimed food electric machining utensil and each assembly forming this food electric machining utensil be all a kind of have determine shape, structure and occupy the entity products of certain space.Such as, light sensor, resistance, electric capacity, control chip etc. are all can independent operating, the electronic device with particular hardware structure or processor.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a food electric machining utensil, is characterized in that, comprising:
Pedestal and lid;
Testing circuit, is arranged on one of described pedestal or described lid, and described testing circuit comprises the first light sensor of the light intensity for the closed position or open position detecting described lid; And
Treatment circuit, is connected with described first light sensor, for confirming the folding condition of described lid according to described light intensity.
2. food electric machining utensil according to claim 1, it is characterized in that, when described lid is positioned at described closed position or described open position, described first light sensor can receive and respond to extraneous described light intensity, when described lid is positioned at described open position or described closed position, described first light sensor is blocked, and described first light sensor receives and the described light intensity responded to changes.
3. food electric machining utensil according to claim 2, it is characterized in that, described food electric machining utensil is electric pressure cooking saucepan, and described lid is provided with lid tooth, and pot body is provided with a pot tooth, described lid tooth and described pot tooth adaptation, described lid is by rotating, wherein, when described lid is in described closed position or described open position around a vertical axes, described lid tooth fastens with pot tooth or is separated, and described first light sensor is blocked or removes and blocks.
4. food electric machining utensil according to claim 3, it is characterized in that, described pedestal and described lid cylindrical, and to side outstanding installation portion and occlusion part, described first light sensor is installed on described installation portion, wherein, by the rotation of described lid, described occlusion part and described first light sensor are staggered, exposes described first light sensor.
5. food electric machining utensil according to claim 4, it is characterized in that, described food electric machining utensil also comprises the second light sensor, described second light sensor is connected with described testing circuit, when described closed position or described open position, described second light sensor is all blocked, when described lid can around a horizontal rotating shaft Unscrew or from after described pedestal is opened, described second light sensor be blocked by releasing.
6. food electric machining utensil as claimed in any of claims 1 to 5, it is characterized in that, described testing circuit also comprises:
First resistance, described first resistance is in parallel with described first light sensor or connect.
7. food electric machining utensil as claimed in any of claims 1 to 5, it is characterized in that, described treatment circuit comprises:
Divider resistance, is connected to first node with described first light sensor; And
Detecting electronic circuit, being connected with described first node, for detecting the voltage of described first node.
8. food electric machining utensil according to claim 7, is characterized in that, described detection electronic circuit comprises:
Second resistance, the first end of described second resistance is connected with described first node, and the second end of described second resistance and the first end of filter capacitor are connected to Section Point;
Described filter capacitor, the second end ground connection of described filter capacitor; And
Control chip, is connected with described Section Point, for determining the folding condition of described lid.
9. food electric machining utensil according to claim 8, is characterized in that, described control chip is connected with described Section Point by analog-to-digital conversion interface.
10. food electric machining utensil according to claim 5, is characterized in that, described first light sensor and described second light sensor are any one in photo resistance, photoelectric tube, photomultiplier transit and phototriode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747656.XU CN205018816U (en) | 2015-09-24 | 2015-09-24 | Electric food processing appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747656.XU CN205018816U (en) | 2015-09-24 | 2015-09-24 | Electric food processing appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205018816U true CN205018816U (en) | 2016-02-10 |
Family
ID=55251392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520747656.XU Active CN205018816U (en) | 2015-09-24 | 2015-09-24 | Electric food processing appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205018816U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065761A (en) * | 2018-01-30 | 2018-05-25 | 德奥通用航空股份有限公司 | Pot cover angular displacement method for detecting position and cooker |
| CN108606651A (en) * | 2018-05-24 | 2018-10-02 | 宁波国盛电器有限公司 | A kind of intelligence sandwich unit |
| CN109932756A (en) * | 2017-12-15 | 2019-06-25 | 上海镁善斯健康科技有限公司 | A kind of medicine bottle cap intelligent detection device |
| CN111853863A (en) * | 2020-06-18 | 2020-10-30 | 华帝股份有限公司 | Cookware state detection device and detection method for kitchen range |
-
2015
- 2015-09-24 CN CN201520747656.XU patent/CN205018816U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932756A (en) * | 2017-12-15 | 2019-06-25 | 上海镁善斯健康科技有限公司 | A kind of medicine bottle cap intelligent detection device |
| CN108065761A (en) * | 2018-01-30 | 2018-05-25 | 德奥通用航空股份有限公司 | Pot cover angular displacement method for detecting position and cooker |
| CN108606651A (en) * | 2018-05-24 | 2018-10-02 | 宁波国盛电器有限公司 | A kind of intelligence sandwich unit |
| CN111853863A (en) * | 2020-06-18 | 2020-10-30 | 华帝股份有限公司 | Cookware state detection device and detection method for kitchen range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |