A kind of the steam valve leakproof assembling structure and cooking appliance of cooking applianceTechnical field
The present invention relates to family's electro-technical fields, and in particular to one kind can effectively prevent the steam valve of the cooking appliance of neglected loadingLeakproof assembling structure and cooking appliance.
Background technique
The cooking appliances such as electric cooker can generate a large amount of steam during the work time, and steam is expelled to boiling by steam valveOutside utensil, to guarantee that the pressure inside cooking appliance is normal.
Leakproof assembling structure is not provided on steam valve on existing cooking appliance, after user's neglected loading steam valve, boilingUtensil can still work normally.The case where causing cooking appliance during the work time will appear gas leakage, overflows, cause boiling vesselPressure inside tool is abnormal, and then cooking appliance is caused to cannot achieve original working effect, exists simultaneously security risk.
Summary of the invention
In view of this, one of the objects of the present invention is to provide the steamings that one kind can prevent the cooking appliance of steam valve neglected loadingSteam valve leakproof assembling structure and cooking appliance.
In order to achieve the above objectives, on the one hand, the invention adopts the following technical scheme:
A kind of steam valve leakproof assembling structure of cooking appliance, the steam valve are mounted on the cover of the cooking appliance,The leakproof assembling structure includes the contactless trigger unit being arranged on the cover, the contactless trigger unit and instituteThe control device for stating cooking appliance is connected, and when the steam valve is installed in place, the steam valve is to the contactless trigger unitThe signal of part is blocked or is avoided to trigger the contactless trigger unit, and the control device is used for described non-contactFormula trigger unit confirms that the steam valve is installed in place when being triggered.
Preferably, the contactless trigger unit includes signal emission element and signal receiving part, the steam valveWhen being installed in place, the signal emission element and the signal receiving part are separately positioned on the two sides of the steam valve, and instituteThe signal for stating the sending of signal emission element is blocked by the steam valve.
Preferably, the cover includes the groove structure for accommodating the steam valve, the signal emission element and instituteSignal receiving part is stated to be separately positioned in the opposite two side walls of the groove structure.
Preferably, the signal emission element and the signal receiving part are separately mounted to described recessed by mounting structureIn the two side walls of slot structure, the mounting structure includes fixed cell, and the fixed cell is used for the signal emission partPart and the signal receiving part are separately fixed on two opposite side walls.
Preferably, the fixed cell includes be arranged on the signal emission element or the signal receiving partOne fixed cell, and the second fixed cell being arranged on the side wall, first fixed cell include the first fixation hole,Second fixed cell includes the second fixation hole, and the first fixation hole and the second fixation hole are fixedly connected by fastener.
Preferably, the signal emission element and the signal receiving part include mounting portion, are set on the mounting portionIt is equipped with signal transmitting terminal or signal receiving end,
First fixation hole being arranged on the mounting portion has at least two, at least two first fixation holeIt is uniformly arranged around the signal transmitting terminal or the signal receiving end.
Preferably, the control device includes controlling the display panel, described to control the display panel and the signal emission partIt is electrically connected between part and the signal receiving part by wiring.
Preferably, one end of the wiring is connected with described control the display panel, and is provided on the other end of the wiringSpring or inserted sheet are inserted, is provided with inserted sheet or slotting spring, the slotting spring and institute on the signal emission element and the signal receiving partInserted sheet cooperation is stated so that the signal emission element and the signal receiving part are connected with described control the display panel respectively.
Preferably, be provided with cable-through hole on the cover, the other end of the wiring pass through the cable-through hole respectively with instituteSignal emission element is stated to be connected with the signal receiving part.
Preferably, the contactless trigger unit includes photoelectric sensor switch.
In order to achieve the above objectives, on the other hand, the present invention uses following technical scheme
A kind of cooking appliance, including cover and the steam valve being arranged on the cover, the cooking appliance includes as aboveThe steam valve leakproof assembling structure of the cooking appliance.
The steam valve leakproof assembling structure of cooking appliance provided by the present application and cooking appliance with it, can effectively preventSteam valve neglected loading.When steam valve is installed in place, steam valve the signal of contactless trigger unit is blocked or is avoided withContactless trigger unit is triggered, control device can not further control cooking appliance and carry out if steam valve installation is not in placeWork, improves the functional reliability and safety of cooking appliance.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature andAdvantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the cover of specific embodiment of the invention offer；
Fig. 2 shows the enlarged drawings of region A in Fig. 1；
Fig. 3 shows the whole knot for being equipped with steam valve and contactless trigger unit of specific embodiment of the invention offerStructure schematic diagram；
Fig. 4 shows the enlarged drawing of region B in Fig. 3；
Fig. 5 shows the whole knot for being equipped with steam valve and contactless trigger unit of specific embodiment of the invention offerStructure cross-sectional view；
Fig. 6 shows the enlarged drawing of region C in Fig. 5；
Fig. 7 shows the structural schematic diagram of the signal emission element of specific embodiment of the invention offer；
Fig. 8 shows the control device of specific embodiment of the invention offer and the structure chart of wiring.
In figure,
1, steam valve；
2, cover；21, groove structure；211, side wall；22, cable-through hole；
3, contactless trigger unit；31, signal emission element；32, signal receiving part；33, mounting portion；331, firstSide wall；332, second sidewall；34, signal transmitting terminal；
4, fixed cell；41, the first fixed cell；411, the first fixation hole；42, the second fixed cell；421, second is solidDetermine hole；43, fastener；44, inserted sheet；
5, control device；51, it controls the display panel；
6, wiring；61, spring is inserted.
Specific embodiment
Below based on embodiment, present invention is described, it should be understood by one skilled in the art that provided hereinAttached drawing is provided to the purpose of explanation, and attached drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similarWord should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " containsJustice.
This application provides a kind of steam valve leakproof assembling structure of cooking appliance and the boiling vessel with the leakproof assembling structureThe appearance of the case where tool, leakproof assembling structure can effectively prevent steam valve neglected loading or be not installed in place.When steam valve neglected loading orWhen being not installed in place, cooking appliance be can not work normally, to guarantee the functional reliability and safety of cooking appliance.
As shown in Figures 1 to 8, this application provides a kind of steam valve leakproof assembling structure of cooking appliance, cooking appliance canTo be that such as electric cooker etc. needs water during heating and can generate the household electrical appliances of steam.Steam valve 1 is mounted on cooking applianceOn cover 2, specifically, cover 2 includes the groove structure 21 for accommodating steam valve 1, after steam valve 1 is mounted on cover 2, energyIt is enough to fill up the space of groove structure 21.The mode that steam valve 1 is mounted on cover 2 can be side-extract type, be also possible to fromWhat the top or inside of cover 2 were dismounted.
As shown in Fig. 1 to Fig. 6 and Fig. 8, leakproof assembling structure includes the contactless trigger unit being arranged on cover 23, contactless trigger unit 3 is connected with the control device 5 of cooking appliance, and when steam valve 1 is installed in place, steam valve 1 connects to non-The signal of touch trigger unit 3 is blocked or is avoided to trigger contactless trigger unit 3, and control device 5 non-for connecingConfirm that steam valve 1 is installed in place when touch trigger unit 3 is triggered.In a preferred embodiment, contactless trigger unitPart 3 includes photoelectric sensor switch, and contactless trigger unit 3 includes signal emission element 31 and signal receiving part 32, signalEmission element 31 can issue signal, and signal receiving part 32 can receive the signal of the sending of signal emission element 31.SteamWhen valve 1 is installed in place, signal emission element 31 and signal receiving part 32 are separately positioned on the two sides of steam valve 1, and signal is sent outThe signal for penetrating the sending of component 31 is blocked by steam valve 1, and signal receiving part 32 can not receive the sending of signal emission element 31Signal, control device 5 default contactless trigger unit 3 and are triggered, and confirmation steam valve 1 is installed in place.When control device 5 confirmsWhen steam valve 1 is installed in place, control device 5 indicates to work depending on the user's operation, if steam valve 1 there are neglected loading orThe case where being not installed in place, signal receiving part 32 can receive the signal of the sending of signal emission element 31, control device 5Default 1 neglected loading of steam valve is not installed in place, even if then control device 5 has received the instruction of user, will not control boilingUtensil works.Preferably, control device 5 is also connected with warning device (not shown) and can carry out to warning deviceControl, warning device are able to carry out the alarm of the forms such as acousto-optic.When control device 5 receives the operational order of user, but notWhen having confirmation steam valve 1 to be installed in place, control device 5 controls warning device and alarms, and to remind user to check, steam valve 1 isWhether no neglected loading is installed in place.In another specific embodiment, when control device 5 is more than that scheduled duration is not still receivedAfter the signal being triggered to contactless trigger unit 3, control device 5 controls warning device and alarms, and reminds user timelySteam valve 1 is checked, confirmation steam valve 1 is installed in place, after steam valve 1 is installed in place, the control alarm dress of control device 5Set stop alarm.
As shown in Figures 1 to 6, in order to guarantee anti-neglected loading effect, signal emission element 31 and signal receiving part 32 are distinguishedIt is arranged in the opposite two side walls 211 of groove structure 21.When being installed, signal emission element 31 and signal receiving partPart 32 is separately mounted in the two side walls 211 of groove structure 21 by mounting structure.Further, mounting structure includes fixingUnit 4, fixed cell 4 are used to signal emission element 31 and signal receiving part 32 being separately fixed at two opposite side wallsOn 211.Fixed cell 4 includes the first fixed cell 41 being arranged on signal emission element 31 or signal receiving part 32, withAnd the second fixed cell 42 on side wall 211 is set.In a preferred embodiment, the first fixed cell 41 includes firstFixation hole 411, the second fixed cell 42 include that the second fixation hole 421, the first fixation hole 411 and the second fixation hole 421 pass through tightlyFirmware 43 is fixedly connected.Preferably, the first fixation hole or the second fixation hole are threaded hole, and fastener 43 is screw, screw and spiral shellPit is linked together by screw threads for fastening.It is, of course, understood that when not needing often to signal emission element 31 and letterWhen number receiving part 32 is dismounted, signal emission element 31 and signal receiving part 32 are fixed on using riveting fixed formIn the opposite two side walls 211 of groove structure 21.It is, of course, also possible to by the fixed form of buckle and card slot by signal emission partPart 31 and signal receiving part 32 are arranged in the opposite two side walls 211 of groove structure 21.
Further, excellent as shown in fig. 7, signal emission element 31 and signal receiving part 32 include mounting portion 33Selection of land, mounting portion 33 are square structure, are provided with signal transmitting terminal 34 on the first side wall 331 of mounting portion 33, with firstInserted sheet or slotting spring (being discussed in detail below) are provided in the opposite second sidewall 332 of side wall 331.It is set on the first side wall 331At least two first fixation holes 411 are equipped with, at least two first fixation holes 411 are uniformly arranged around signal transmitting terminal 34.It is preferred thatGround, the quantity of the first fixation hole 411 are two, and two the first fixation holes 411 are symmetrically distributed in the two sides of signal transmitting terminal 34, bothIt can guarantee installation reliability, installation steps can be reduced by having.The structure of signal receiving part 32 and signal emission element 31Structure be it is identical, details are not described herein.
Further, as shown in Figure 5 and Figure 8, control device 5 includes controlling the display panel 51, controls the display panel 51It is electrically connected between signal emission element 31 and signal receiving part 32 by wiring 6.6 one side of wiring is able to carry out power supply,It can also carry out signal transmission.Corresponding program is stored in control device 5, control device 5 connects according to the setting of program to non-Whether touch trigger unit 3, which is triggered, is judged, and further whether control cooking appliance works.One end of wiring 6It is connected with controlling the display panel 51, slotting spring 61 or inserted sheet 44, signal emission element 31 and signal is provided on the other end of wiring 6It is provided with inserted sheet 44 or slotting spring 61 in receiving part 32, inserts spring 61 and cooperates with inserted sheet 44 so that signal emission element 31 and signal connectReceive component 32 respectively with control the display panel 51 and be connected.In a preferred embodiment, wiring 6 includes two, two wirings 6Be connected respectively with signal emission element 31 and signal receiving part 32, two wirings 6 far from control the display panel 51 oneSlotting spring 61 is provided on end, two wirings 6 are by inserting spring 61 and the inserted sheet on signal emission element 31 and signal receiving part 3144 link together contactless trigger unit 3 with control device 5, between contactless trigger unit 3 and control device 5Forming circuit.Preferably, cable-through hole 22 is additionally provided on cover 2, one end of the separate control device 5 of wiring 6 passed through lineHole 22 is connected with signal emission element 31 and signal receiving part 32 respectively, to facilitate 6 cabling of wiring.
Present invention also provides a kind of cooking appliances, including cover 2 and the steam valve 1 being arranged on cover 2, cooking applianceSteam valve leakproof assembling structure including cooking appliance as above.
Cooking appliance of the invention can be a plurality of types of boiling classes such as micropressure pot, electric cooker, electric pressure cooking saucepan, electric steamerElectric appliance.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflictingGround combination, superposition.
The above is only a preferred embodiment of the present invention, is not intended to restrict the invention, to those skilled in the art,The invention can have various changes and changes.It is all within the spirit and principles of the present invention made by any modification, equivalent replacement,Improve etc., it should all be included in the protection scope of the present invention.