The safety guard and household electrical appliance of household electrical applianceTechnical field
The present invention relates to household appliance technical fields, and in particular, to a kind of safety guard of household electrical appliance and a kind of familyElectrical appliance.
Background technique
Due to there is friction between components, electric pressure pot or electric pressure cooking saucepan currently on the market is likely to occur not exclusivelyClosing lid state, user may take for electric pressure pot at this time or electric pressure cooking saucepan has closed lid, then start operation and boilMeal, such electric pressure pot or electric pressure cooking saucepan are likely to raise in process generation pot cover of cooking, and accidentally injure consumer；Or lead to electricityThe interior pot of pressure cooker or electric pressure cooking saucepan and main temperature controller assembly poor contact, temperature steeply rise, and occur to burn the feelings of insuranceCondition causes electric pressure pot or electric pressure cooking saucepan that can not continue to use and need repairing, and causes the complaint and complaint of consumer.
Summary of the invention
In view of this, the main purpose of the present invention is to provide one kind can prevent household electrical appliance work in incomplete closing lidThe safety guard of work.
In order to achieve the above objectives, the technical solution of the embodiment of the present invention is achieved in that
A kind of safety guard of household electrical appliance, the household electrical appliance include ontology and lid with opening, instituteStating lid can be opened and closed installation on the body, and to close or open the opening, the safety guard includes: letterNumber device, the signal device are arranged on the ontology or the lid and including trigger switch, the signal device and instituteState the controller electrical connection of household electrical appliance；And trigger device, the trigger device are arranged in the lid and/or the ontologyOn, when the lid closes the opening, the trigger device triggers the trigger switch, and the signal device is to the familyThe controller of electrical appliance issues confirmation signal and confirms the lid and close the opening.
Preferably, the trigger switch is microswitch, and the trigger device is correspondingly the first trigger architecture；Or instituteStating trigger switch is tongue tube, and the trigger device is correspondingly magnetic part.
Preferably, first trigger architecture is the triggering protrusion being formed on the lid or the ontology, Huo ZhesuoState a part that the first trigger architecture is the lid or the ontology.
Preferably, on the body, the trigger device includes that can be rotatably disposed at for the signal device settingLever on the ontology and the second trigger architecture being arranged on the lid, one end of the lever is right against the touchingHair switch, the other end of the lever with second trigger architecture for abutting, when the lid closes the opening, instituteIt states the second trigger architecture to abut the other end of the lever and the lever is rotated, so that one end of the lever is touchedSend out trigger switch described.
Preferably, the trigger device further includes the first spring that both ends abut the lever and the ontology respectively, withSo that one end of the lever is offset to the spaced-apart locations separated with the trigger switch.
In addition, the present invention also provides a kind of household electrical appliance, the household electrical appliance include ontology with opening, lid andThe safety guard of household electrical appliance according to the present invention, the ontology have opening, and the lid can be opened and closed to installOn the body, to close or open the opening.
Preferably, the household electrical appliance are electric pressure pot or electric pressure cooking saucepan, and the signal device is arranged in the ontologyJacket or the lid in cover, the trigger device be arranged in the lid inner cover and/or the ontology it is outerOn clamshell.
Preferably, when the controller receives the confirmation signal, the controller controls the household electrical appliance and is inPreparation work state.
Preferably, the lid can be pivotally mounted on the ontology, by pivoting described in closing or openingOpening.
Preferably, on the body, the trigger device includes that can be rotatably disposed at for the signal device settingLever on the ontology and the second trigger architecture being arranged on the lid, one end of the lever is right against the touchingHair switch, the other end of the lever for being abutted with second trigger architecture, when the lid pivot and closing described in openWhen mouth, second trigger architecture abuts the other end of the lever and the lever is rotated, so that the leverOne end trigger the trigger switch.
Preferably, the trigger device further includes the first spring that both ends abut the lever and the ontology respectively, withSo that one end of the lever is offset to the spaced-apart locations separated with the trigger switch.
Preferably, the ontology is provided with lock tooth, and the lid is provided with for that can fasten with the lock tooth with dischargingAnd the lock by the cover lock in the position for closing the opening, the lock includes for abutting the another of the leverThe dog clutch at end, second trigger architecture are the dog clutch.
Preferably, the lid is provided with two trunnions for installing the lock, and the lock is described by passing throughThe axis of two trunnions can be rotationally mounted on the lid, and the lid further includes that both ends abut the lock and institute respectivelyThe second spring of lid is stated, fastens the position for locking tooth to be offset to the lock.
Preferably, the lever can rotate in the plane for being parallel to the opening, and the axis is parallel to the lidWith the pivotal axis between the ontology.
The safety guard of household electrical appliance of the invention is due to including signal device and trigger device, when lid closesWhen make and break mouth, trigger device triggers trigger switch, and signal device issues confirmation signal to the controller of household electrical appliance and confirms lidBody closes opening, the working procedure of the household electrical appliance needed for controller allows user to select at this time, when user selects and holdsAfter the required working procedure of row, household electrical appliance are started to work；When incomplete closing lid occurs in lid, trigger device can not be triggeredTrigger switch, signal device issue confirmation signal without the controller of normal direction household electrical appliance, and controller does not allow user to select at this timeThe working procedure of required household electrical appliance is selected, household electrical appliance can not start to work, it is seen then that safety guard of the invention canPrevent household electrical appliance work in incomplete closing lid.
Household electrical appliance of the invention equally have due to the safety guard including household electrical appliance of the inventionThe above-mentioned advantage of safety guard.
Detailed description of the invention
Fig. 1 is the explosive view of the specific embodiment of the safety guard of household electrical appliance according to the present invention；
Fig. 2 is the perspective view of the household electrical appliance in Fig. 1；
Fig. 3 is in bottom view when incomplete closing lid state for the household electrical appliance in Fig. 1；
Fig. 4 is the cross-sectional view of the household electrical appliance in Fig. 3；
Fig. 5 is the partial enlarged view of the household electrical appliance in Fig. 4；
Fig. 6 is in bottom view when complete closing lid state for the household electrical appliance in Fig. 1；
Fig. 7 is the cross-sectional view of the household electrical appliance in Fig. 6；
Fig. 8 is the partial enlarged view of the household electrical appliance in Fig. 7.
Specific embodiment
In order to more fully hereinafter understand the features of the present invention and technology contents, with reference to the accompanying drawing to reality of the inventionIt is now described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the present invention.
The present invention provides a kind of safety guard of household electrical appliance, specifically, as shown in Figures 1 to 8, the household electricDevice includes ontology and lid with opening, and the lid can be opened and closed installation on the body, to close or openThe opening, the safety guard include: signal device 1, and the signal device 1 is arranged in the ontology or the lidAbove and including trigger switch 2, the signal device 1 is electrically connected with the controller of the household electrical appliance；And trigger device, it is describedTrigger device is arranged on the lid and/or the ontology, when the lid closes the opening, the trigger device touchingSend out trigger switch 2 described, the signal device 1 issues confirmation signal to the controller of the household electrical appliance and confirms the lidClose the opening.
The safety guard of household electrical appliance of the invention works as lid due to including signal device 1 and trigger deviceWhen closing opening (as shown in Figure 6 to 8), trigger device triggers trigger switch 2, controller of the signal device 1 to household electrical applianceIt issues confirmation signal and confirms that lid closes opening, the work journey of the household electrical appliance needed for controller allows user to select at this timeSequence, after user selects and executes required working procedure, household electrical appliance are started to work；When incomplete closing lid occurs in lidWhen (as shown in Figures 3 to 5), trigger device can not trigger trigger switch 2, controller of the signal device 1 without normal direction household electrical applianceConfirmation signal is issued, the working procedure of household electrical appliance needed for controller does not allow user's selection at this time, household electrical appliance can notIt starts to work, it is seen then that safety guard of the invention can prevent household electrical appliance work in incomplete closing lid.
In addition, the present invention also provides a kind of household electrical appliance, specifically, as shown in Figures 1 to 8, the household electrical appliance includeThe safety guard of ontology, lid and household electrical appliance according to the present invention with opening, the ontology, which has, to be openedMouthful, the lid can be opened and closed installation on the body, to close or open the opening.
Household electrical appliance of the invention equally have due to the safety guard including household electrical appliance of the inventionThe above-mentioned advantage of safety guard.
It should be noted that the concrete type of signal device 1, trigger switch 2 and household electrical appliance, trigger device, ontology andThe specific electric connection mode of the controller of the specific constructive form and signal device 1 and household electrical appliance of lid can be according to needIt is arranged, these are belonged within range of the technology design of the invention.For example, the controller of signal device 1 and household electrical appliance itBetween can be electrically connected by electric wire or wireless electrical connection is carried out by transmitting wireless signal.It below will be with specificThe mode of embodiment illustrates the specific constructive form of features described above.
In a kind of embodiment of safety guard of the invention, specifically, the trigger switch 2 is microswitch,The trigger device is correspondingly the first trigger architecture；Or the trigger switch 2 is tongue tube, the trigger device is correspondinglyFor magnetic part, so as to by triggering cooperation and tongue tube between microswitch and the first trigger architecture and magnetic part itBetween triggering cooperation realize that the triggering between trigger switch 2 and trigger device cooperates.More specifically, first trigger architecture isThe triggering protrusion even groove or first trigger architecture being formed on the lid or the ontology are the lidOr a part of the ontology, consequently facilitating the first trigger architecture triggers microswitch in closing lid.
In another embodiment of safety guard of the invention, specifically, as shown in Figure 1, the signal device 1On the body, the trigger device includes that the lever 3 that can be rotatably disposed on the ontology and setting exist for settingThe second trigger architecture on the lid, one end of the lever 3 are right against the trigger switch 2, the other end of the lever 3For being abutted with second trigger architecture, when the lid closes the opening, described in the second trigger architecture abuttingThe other end of lever 3 and the lever 3 is rotated so that the trigger switch 2 is triggered in one end of the lever 3, moreSpecifically, the trigger device further includes the first spring 10 that both ends abut the lever 3 and the ontology respectively, so that instituteThe one end for stating lever 3 is offset to the spaced-apart locations separated with the trigger switch 2, to guarantee in incomplete closing lid stateLever 3 can not be rotated arbitrarily and trigger trigger switch 2.
In a kind of embodiment of household electrical appliance of the invention, it is preferable that when the controller receives the confirmation signalWhen, the controller controls the household electrical appliance and is in preparation work state, therefore when controller receives confirmation signal, controlDevice control household electrical appliance are in preparation work state, and at this time then user can choose the working procedure of required household electrical applianceExecuting the working procedure makes household electrical appliance start to work, and when controller does not receive confirmation signal, household electrical appliance can not be inPreparation work state, therefore user can have found that the working procedure of required household electrical appliance can not be selected.
In a kind of embodiment of household electrical appliance of the invention, it is highly preferred that the lid can be pivotally mounted on it is describedOn ontology, to close or open the opening by pivoting, so as to improve closing and open the convenience of opening.
In a kind of embodiment of household electrical appliance of the invention, specifically, the household electrical appliance are electric pressure pot or electricityPressure cooker, the signal device 1 are arranged on the jacket 8 of the ontology or the inner cover 9 of the lid, and the trigger device is setIt sets on the inner cover 9 of the lid and/or the jacket 8 of the ontology, so as to prevent electric pressure pot or electric pressure cooking saucepanIt works in incomplete closing lid.
In another embodiment of household electrical appliance of the invention, specifically, the ontology is provided with lock tooth, the lidIt is provided with for that can be fastened and the lock of the position by the cover lock in the closing opening with the lock tooth with discharging4, the lock 4 includes the dog clutch 7 for abutting the other end of the lever 3, and second trigger architecture is the dog clutch 7,So that the second trigger architecture is arranged in the structure on existing electric pressure pot or electric pressure cooking saucepan, in order to save design andManufacturing cost.
It is understood that the second trigger architecture is not limited in the above concrete form, such as the second trigger architecture can be withIt can be the lid or described for the triggering protrusion being formed on the lid or the ontology or the second trigger architectureA part of body.
In the further embodiment of above-mentioned household electrical appliance, more specifically, the lid be provided with it is described for installingTwo trunnions 5 of lock 4, the lock 4 can be rotationally mounted to the lid by passing through the axis 6 of described two trunnions 5On, the lid further includes the second spring 11 that both ends abut the lock 4 and the lid respectively, to make the lock4 are offset to the position for fastening the lock tooth, so that lock 4 is mounted on lid and be offset to the position for fastening lock tooth.Further specifically, the lever 3 can rotate in the plane for being parallel to the opening, and the axis 6 is parallel to the lidWith the pivotal axis between the ontology.
It should be noted that between technical solution documented by the embodiment of the present invention, in the absence of conflict, Ke YirenMeaning combination.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, anyThose familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all containLid is within protection scope of the present invention.