A kind of electric cooker that can cool down to the food after the completion of boilingTechnical field
The present invention relates to household electrical appliance, especially a kind of electric cooker that can cool down to the food after the completion of boiling.It is female case number of patent application 201710027010.8, the applying date is on January 15th, 2017, the invention of entitled electric cookerThe divisional application of patent application.
Background technology
Electric cooker on existing market, the temperature of food is often very high after cooking, and electric cooker is also equipped withAutomatic heat insulating function, after the heat preservation for carrying out a period of time, it is excessively high and be not suitable for directly eating that food is also due to temperature, hasCard is to destroy alimentary canal, so as to cause the illness especially cancer of various digestive systems it was demonstrated that the higher food of consumption temperatureInducement.So the simple heat insulation function of electric cooker is inadequate, people often by the upper cover for opening electric cooker carry out fromThere is prodigious inconvenience in so cooling, on the one hand the time of bad control cooling and degree, on the other hand cool down not enough still in this wayCan so it cause to gastral injury, it is very inconvenient.
On this basis, inventor ruminate over and refers to complicated data, has made the present invention.
Invention content
The present invention provides a kind of electric cookers that can cool down to the food after the completion of boiling.
The technical solution adopted by the present invention is：
Electric cooker comprising cooker body and the interior pot being put into cooker body, cooker body includes pedestal, the middle frame that is fixed on pedestal,The upper cover interior pot to be enclosed in cooker body can be covered on middle frame and be set on the base and opened for opening the upper cover of upper coverIt closes, heating device is provided on the pedestal, boiling heating is carried out with the food in internal pot.
It is actually the structure that common electric pot has above, and the present invention is characterized in that having made following improvement：OnIt covers and is provided with heat dissipation valve, at the end of boiling is heated, the heat dissipation valve is opened to be cooled down with the food to boiling.
Really by distributing the hot gas of pot inner sealing to be cooled down faster, the upper cover of electric cooker is set for this coolingIt is calculated as arc top hollow structure, that is, similar to the shape of the common electric cooker in common market, but its arc top can be designed moreIt is tall to be smoothly entered with accommodating more vapor, it is equipped with gutter on the periphery of upper cover and is given out with containing after food is cookedVapor cooling after obtained liquid, upper edge of the gutter when the upper cover and middle frame lid are closed relative to the interior potSink, in order to which liquid is concentrated to the gutter, priming hole and container can also be set up certainly on gutter, by gainedTo liquid carry out collection neutralize empty, this improvement is selectable.Temperature-detecting device is equipped in gutter, for detectingTemperature in gutter, the temperature and the food in interior pot have a similar linear correspondence, and this relationship is can be withIt obtains through a large number of experiments, in this way, only a correspondence can be obtained by the temperature of detection gutter or probably corresponded toFood temperature, in order to the monitoring to cooling, this have the advantage that the temperature of gutter can be relatively low and be examinedSurvey device not having to be exposed to pot body, can protect detecting element and food, in this way will not because of detecting element andContaminated food, while detecting element does not have to all be wiped or cleaned or sterilized when each cooking food.
It is equipped with the first aluminium sheet in the face that the upper cover is contacted with the interior pot upper edge, is disposed on first aluminium sheet describedRadiate valve, and the heat dissipation valve is that its quantity of one-way conduction can be multiple, and size can be set, and first aluminium sheet is equipped withSecond aluminium sheet, second aluminium sheet are equipped with hole corresponding with the heat dissipation valve, and the second aluminium sheet center is equipped with rotary shaft to revolveTurn second aluminium sheet.It is understood that：First aluminium sheet is that have heat dissipation channel, and the second aluminium sheet is whether that opening heat dissipation leads toThe control device in road.
Electric cooker can also further have control device, the rotary shaft to be connected with stepper motor, the control dressIt sets and is coupled in the temperature-detecting device and the stepper motor, the control device controls after the cooking procedure of foodThe stepper motor is to push the rotary shaft, so that the heat dissipation valve on first aluminium sheet and the hole on second aluminium sheetIt is corresponded to completely, and the temperature in the temperature-detecting device detects gutter is on a declining curve and reaches preset thresholdAfter value, then stepper motor described in secondary control to be to push the rotary shaft, so that the heat dissipation valve on the first aluminium sheet is by the second aluminium sheetIt is upper completely enclosed.The control of certain temperature-fall period can be refined further, i.e., matched with the heat insulation function of electric cooker, because of dropTemperature process it is long after food temperature can drop it is too low can also influence to eat, then set control device further monitor temperatureAfter the temperature that detection device detects reaches the second preset threshold value, heat preservation program is enabled.
In conclusion the electric cooker of the present invention has apparent advantage and beneficial effect：It can carry out electric cookerEffective reduction of the temperature of cooking, improves the usage experience of electric cooker.Solves defect existing for traditional electric cooker and notFoot.
Description of the drawings
Fig. 1 is the visual texture figure of the electric cooker of the present invention
Specific implementation mode
Embodiment one.
It is further described the present invention, electric cooker as shown in Figure 1 below in conjunction with the accompanying drawings comprising cooker body and be put into cooker bodyInterior pot, cooker body includes pedestal, the middle frame that is fixed on pedestal, can be covered on middle frame it is upper in cooker body interior pot to be enclosed inIt covers and is set on the base the cover switch for opening upper cover, heating device is provided on the pedestal in internal potFood carries out boiling heating.To point out that the electric cooker is construed as generally the invention mainly relates in a kind of electric cooker hereinThe food process electric appliance of meaning such as has the processing electric appliance of same or analogous structure, and perhaps it is referred to as not in different regionsSame title, herein without exhaustion.
And the present invention is characterized in that having made following improvement：Heat dissipation valve is provided on upper lid, at the end of boiling is heated,The heat dissipation valve is opened to be cooled down with the food to boiling.
Really by distributing the hot gas of pot inner sealing to be cooled down faster, the upper cover of electric cooker is set for this coolingIt is calculated as arc top hollow structure, that is, similar to the shape of the common electric cooker in common market, but its arc top can be designed moreIt is tall to be smoothly entered with accommodating more vapor, it is equipped with gutter on the periphery of upper cover and is given out with containing after food is cookedVapor cooling after obtained liquid, upper edge of the gutter when the upper cover and middle frame lid are closed relative to the interior potSink, in order to which liquid is concentrated to the gutter, priming hole and container can also be set up certainly on gutter, by gainedTo liquid carry out collection neutralize empty, this improvement is selectable.Temperature-detecting device is equipped in gutter, for detectingTemperature in gutter, the temperature and the food in interior pot have a similar linear correspondence, and this relationship is can be withIt obtains through a large number of experiments, in this way, only a correspondence can be obtained by the temperature of detection gutter or probably corresponded toFood temperature, in order to the monitoring to cooling, this have the advantage that the temperature of gutter can be relatively low and be examinedSurvey device not having to be exposed to pot body, can protect detecting element and food, in this way will not because of detecting element andContaminated food, while detecting element does not have to all be wiped or cleaned or sterilized when each cooking food.
It is equipped with the first aluminium sheet in the face that the upper cover is contacted with the interior pot upper edge, is disposed on first aluminium sheet describedRadiate valve, and the heat dissipation valve is that its quantity of one-way conduction can be multiple, and size can be set, and first aluminium sheet is equipped withSecond aluminium sheet, second aluminium sheet are equipped with hole corresponding with the heat dissipation valve, and the second aluminium sheet center is equipped with rotary shaft to revolveTurn second aluminium sheet.It is understood that：First aluminium sheet is that have heat dissipation channel, and the second aluminium sheet is whether that opening heat dissipation leads toThe control device in road.
Electric cooker can also further have control device (not shown), the rotary shaft to be connected with stepper motor, instituteIt states control device and is coupled in the temperature-detecting device and the stepper motor, cooking procedure knot of the control device in foodThe stepper motor is controlled after beam to push the rotary shaft, so that the heat dissipation valve on first aluminium sheet and second aluminiumHole on plate is corresponded to completely, and the temperature in the temperature-detecting device detects gutter is on a declining curve and reachesAfter preset threshold value, then stepper motor described in secondary control to be to push the rotary shaft, so that the heat dissipation valve quilt on the first aluminium sheetIt is completely enclosed on second aluminium sheet.The control of certain temperature-fall period can be refined further, i.e., match with the heat insulation function of electric cookerClose because after the process of cooling is long the temperature of food can drop it is too low can also influence to eat, then set control device into oneAfter the temperature that step monitoring temperature-detecting device detects reaches the second preset threshold value, heat preservation program is enabled.
Embodiment two.
It is further described the present invention below in conjunction with the accompanying drawings, a kind of food process electric appliance such as has same or analogous structureProcessing electric appliance, perhaps it different regions be referred to as different titles such as electric cooker (and for convenience, below temporarily claimElectric cooker), herein without exhaustion.
And the present invention is characterized in that having made following improvement：Heat dissipation valve is provided on upper lid, at the end of boiling is heated,The heat dissipation valve is opened to be cooled down with the food to boiling.
Really by distributing the hot gas of pot inner sealing to be cooled down faster, the upper cover of electric cooker is set for this coolingIt is calculated as arc top hollow structure, that is, similar to the shape of the common electric cooker in common market, but its arc top can be designed moreIt is tall to be smoothly entered with accommodating more vapor, it is equipped with gutter on the periphery of upper cover and is given out with containing after food is cookedVapor cooling after obtained liquid, upper edge of the gutter when the upper cover and middle frame lid are closed relative to the interior potSink, in order to which liquid is concentrated to the gutter, priming hole and container can also be set up certainly on gutter, by gainedTo liquid carry out collection neutralize empty, this improvement is selectable.Temperature-detecting device is equipped in gutter, for detectingTemperature in gutter, the temperature and the food in interior pot have a similar linear correspondence, and this relationship is can be withIt obtains through a large number of experiments, in this way, only a correspondence can be obtained by the temperature of detection gutter or probably corresponded toFood temperature, in order to the monitoring to cooling, this have the advantage that the temperature of gutter can be relatively low and be examinedSurvey device not having to be exposed to pot body, can protect detecting element and food, in this way will not because of detecting element andContaminated food, while detecting element does not have to all be wiped or cleaned or sterilized when each cooking food.
It is equipped with the first aluminium sheet in the face that the upper cover is contacted with the interior pot upper edge, is disposed on first aluminium sheet describedRadiate valve, and the heat dissipation valve is that its quantity of one-way conduction can be multiple, and size can be set, and first aluminium sheet is equipped withSecond aluminium sheet, second aluminium sheet are equipped with hole corresponding with the heat dissipation valve, and the second aluminium sheet center is equipped with rotary shaft to revolveTurn second aluminium sheet.It is understood that：First aluminium sheet is that have heat dissipation channel, and the second aluminium sheet is whether that opening heat dissipation leads toThe control device in road.
Electric cooker can also further have control device (not shown), the rotary shaft to be connected with stepper motor, instituteIt states control device and is coupled in the temperature-detecting device and the stepper motor, cooking procedure knot of the control device in foodThe stepper motor is controlled after beam to push the rotary shaft, so that the heat dissipation valve on first aluminium sheet and second aluminiumHole on plate is corresponded to completely, and the temperature in the temperature-detecting device detects gutter is on a declining curve and reachesAfter preset threshold value, then stepper motor described in secondary control to be to push the rotary shaft, so that the heat dissipation valve quilt on the first aluminium sheetIt is completely enclosed on second aluminium sheet.The control of certain temperature-fall period can be refined further, i.e., match with the heat insulation function of electric cookerClose because after the process of cooling is long the temperature of food can drop it is too low can also influence to eat, then set control device into oneAfter the temperature that step monitoring temperature-detecting device detects reaches the second preset threshold value, heat preservation program is enabled.
In conclusion the electric cooker of the present invention has apparent advantage and beneficial effect：It can carry out electric cookerEffective reduction of the temperature of cooking, improves the usage experience of electric cooker.Solves defect existing for traditional electric cooker and notFoot.
Certainly, it is the specific embodiment of the present invention above, it is right in the case where not departing from the scope and spirit of inventionThe change and variation of the present invention should belong to the claims of the present invention.