CN105054810A - Household appliance and control method thereof - Google Patents
Household appliance and control method thereof Download PDFInfo
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- CN105054810A CN105054810A CN201510415410.7A CN201510415410A CN105054810A CN 105054810 A CN105054810 A CN 105054810A CN 201510415410 A CN201510415410 A CN 201510415410A CN 105054810 A CN105054810 A CN 105054810A
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- electrical appliance
- household electrical
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- temperature
- locking device
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Abstract
The invention aims at providing a household appliance, aiming at solving the problem of an existing household appliance which may cause harm to a user due to an incorrect operation of opening a door which cannot be tightly locked under the working condition of the household appliance. The household appliance comprises a housing, wherein a cavity is formed inside the housing and an opening is formed in the cavity; a door which is assembled to the housing and is capable of moving between an opening position and a closing position of opening and closing the opening; and a locking device which is used for locking the door on the closing position to the housing; the household appliance further comprises a control device, wherein the control device is connected to the locking device, and is used for judging the working condition of the household appliance and for controlling the locking device to lock or not lock the door according to the working condition of the household appliance. Furthermore, the invention also provides a control method of the household appliance.
Description
Technical field
The present invention relates to appliance field, be specifically related to a kind of household electrical appliance, also relate to a kind of control method of household electrical appliance.
Background technology
Some household electrical appliance are in the condition of high temperature in inside, at work as baking box, electromagnetic oven, dryer, dish-washing machine etc. at present.It has door to be opened/closed usually, if in the duty of electrical equipment, door is misused to be opened, and the hot environment of electrical equipment inside is easy to damage user.Therefore need a kind ofly in electrical work, the door-locking system controlled to be carried out by the open and-shut mode of opposite house.
Summary of the invention
In view of this, the invention provides a kind of can according to the household electrical appliance of the opening and closing of the door of the working state control electrical equipment of household electrical appliance.
For reaching this object, the present invention by the following technical solutions:
Household electrical appliance of the present invention, comprising: shell; Described shell limits a chamber, and described shell is provided with the opening being communicated with described chamber; Door, described door is assembled to described shell and can moves between the open position opening and closing described opening respectively and closed position; And locking device, described locking device is used for being in the described door locked of described closed position to described shell; Also comprise control device, described control device is connected with described locking device, described control device for judge described household electrical appliance duty and according to the working state control of described household electrical appliance locking device locking or do not lock described door.
Preferably, in aforesaid household electrical appliance, described locking device comprises driver element and dead bolt, and described driver element can drive dead bolt to move between a latched position and a unlocked position under the control of described control device; Described door is provided with the snap close matched with described dead bolt.
Preferably, in aforesaid household electrical appliance, described locking device is electromagnetic lock.
Preferably, in aforesaid household electrical appliance, also comprise heater, described control device is used for locking device according to the working state control of described heater and locks or do not lock described door.
Preferably, in aforesaid household electrical appliance, when described control device detects that described heater works, described control device controls described locking device and locks described door.
Preferably, in aforesaid household electrical appliance, when described control device detects that described heater does not work, described control device controls described locking device and does not lock described door.
Preferably, in aforesaid household electrical appliance, also comprise temperature-detecting device, described temperature-detecting device is used for the temperature of detection chambers, and described control device is used for controlling the locking of described locking device according to the testing result of described temperature-detecting device or not locking described door.
Preferably, in aforesaid household electrical appliance, described control device is used for controlling described locking device when the temperature that temperature-detecting device detects exceedes preset value and locks described door.
Preferably, in aforesaid household electrical appliance, described control device is used for controlling described locking device when the temperature that temperature-detecting device detects is less than or equal to preset value and does not lock described door.
Preferably, in aforesaid household electrical appliance, described household electrical appliance comprise baking box, electromagnetic oven, washing machine, dryer and/or dish-washing machine.
Another object of the present invention is to provide a kind of control method that can promote the household electrical appliance of use safety degree.
For reaching this object, the present invention by the following technical solutions:
A control method for household electrical appliance, for controlling aforesaid household electrical appliance, comprises the following steps:
S1, judge the duty of household electrical appliance;
If S2 household electrical appliance are in work, then lock door.
Preferably, in aforesaid control method, described household electrical appliance comprise heater, and described step S1 comprises:
S11, the duty of heater to be judged;
If S12 heater is in work, be then judged as that household electrical appliance are in work.
Preferably, in aforesaid control method, step S2 comprises: if household electrical appliance are in inoperative, then do not lock described door.
Preferably, in aforesaid control method, also comprise in step S12: if heater is in inoperative, be then judged as that household electrical appliance are in inoperative.
Preferably, in aforesaid control method, described household electrical appliance comprise the temperature-detecting device detected described chamber temp, and described step S1 comprises:
S21, the temperature value that described temperature-detecting device detects to be judged;
If the temperature that S22 detects exceedes preset value, be then judged as that household electrical appliance are in work.
Preferably, in aforesaid control method, also comprise in step S22: if the temperature detected does not exceed preset value, be then judged as that described household electrical appliance are in inoperative.
The invention has the beneficial effects as follows:
1, according to the locking of the working state control door of household electrical appliance with do not lock, when household electric appliance operation, door locked can be stopped door and be misused the risk opened and damage to user.
The locking of the temperature control door 2, detected according to the duty of the electric heater of household electrical appliance or temperature-detecting device and not locking, can the locking of more accurate opposite house control like this, when in suitable situation as heater does not work but household electrical appliance are still in "on" position and user has a demand of enabling time, allow user to carry out opening door operation.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects, features and advantages of the present invention will be more clear, in the accompanying drawings:
Fig. 1 is the schematic diagrames of household electrical appliance of the present invention in door opening.
Fig. 2 a, 2b are the schematic diagram of locking mechanism at locking and not lock-out state of household electrical appliance of the present invention.
Fig. 3 a, 3b are the schematic diagram of locking mechanism in locking and not another angle of lock-out state of household electrical appliance of the present invention.
Fig. 4 is the rearview of household electrical appliance of the present invention.
Fig. 5 is the schematic diagram of locking device of the present invention.
Fig. 6 is the flow chart of a kind of embodiment of control method of the present invention.
Fig. 7 is the flow chart of an embodiment of the step S1 of control method of the present invention.
Fig. 8 is the flow chart of another embodiment of the step S1 of control method of the present invention.
Detailed description of the invention
Based on embodiment, present invention is described below, but the present invention is not restricted to these embodiments.In hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.In order to avoid obscuring essence of the present invention, known method, process, flow process, element do not describe in detail.
As a whole, embodiment one relates to a kind of household electrical appliance as shown in Figure 1, and it preferably but not necessarily corresponds to baking box, and it comprises: shell 2; Shell 2 inside has a chamber, and chamber is provided with an opening; And door 1, it is hinged to shell 2, with preferably but not necessarily horizontal axis or the vertical axis and rotate of the spaced winding at the open position A of opening and closed position B that open and close shell 2 respectively.
About describing above, it should be emphasized that, although description below indicates the electric household appliance corresponding with baking box especially, the present invention is also applicable to the electric household appliance of other types, the combination of such as dryer, washing machine dryer, dish-washing machine or micro-wave oven; When for baking box, micro-wave oven, dryer, compartment is corresponding with the heating clamber be formed in electrical equipment, and door 1 is with to be hinged to shell 2 corresponding with the door of the entrance of closing heating clamber.When for washing machine dryer combination, dish-washing machine, compartment is corresponding with corresponding washing chamber.
These household electrical appliance also comprise a locking device, and locking device is used for the described door 1 being in described closed position to be locked to described shell 2.Also comprise a control device be connected with locking device, described control device preferably but be not necessarily the circuit board of household electrical appliance.Control device for judge household electrical appliance duty and according to the working state control of described household electrical appliance locking device locking or do not lock described door 1.By such setting, can when determining household electrical appliance and being in running order, such as: be the duty of heat food for baking box and micro-wave oven; Be the state of clothing being carried out to drying operation for washing machine, dryer; For the state that dish-washing machine is cleaning tableware, detecting under above-mentioned state, can be judged as that household electrical appliance are in running order, door 1 locks by further control locking device, door 1 cannot be opened by user, hot environment in electrical equipment and user are isolated, any accidental operation can be avoided to damage user.
As one preferably embodiment, as shown in Figure 2,3, described locking device comprises driver element 4 and a dead bolt 5, and driver element 4 is connected with control device, and dead bolt 5 can be driven under control of the control means to move between a latched position and a unlocked position.Corresponding, door 1 is provided with the snap close 3 matched with described dead bolt 5, and snap close 3 is the circulus of stretching out to housing 2 direction.Position corresponding with described snap close 3 position on shell 2 is provided with an opening 6, and after door 1 turns to closed position, described snap close 3 enters into the inside of shell 2 through described opening 6.Locking device to be arranged in shell 2 and to arrange near opening 6, after door 1 turns to closed position, driver element 4 can drive dead bolt 5 to move to position through snap close 3 under control of the control means, the mode that concrete motion mode can adopt dead bolt 5 to slide or rotate, thus door 1 is locked on shell 2.In figure, in Fig. 2 a, 3a, dead bolt 5 is in the unlocked position, and now door 1 is in the state do not locked.In Fig. 2 b, 3b, dead bolt is in latched position, and now door 1 is in the state of locking, can not arbitrarily open.
For baking box: under baking box does not have in harness situation, locking device is released state, and dead bolt 5 is snap close 3 inner ring of exiting door 1; When door 1 closed by baking box, and when starting working, control device controls driver element 4 to start to move upward, driver element 4 drives dead bolt 5 to slip into door latch 3 inner ring, thus door 1 is lockable, plays limited subscriber when baking box works and door 1 is opened by mistake, prevent high temperature from scalding or other maloperation.
After baking box work completes, control device controls locking device and quits work, and being automatically reset by driver element 4 drives dead bolt 5 to move downward, thus makes dead bolt 5 exit snap close 3 inner ring of door 1, then door 1 can realize the motion of lower turning type switching door, and door 1 just can smooth opening.
As one preferably embodiment, described locking device is electromagnetic lock, and described driver element 4 adopts electromagnetic drive unit, and as shown in Figure 5, it comprises housing 42, is provided with solenoid 43 in housing, spring 44, slide block 45 and guide rod 41.Guide rod 41 is fixedly connected with slide block 45, and can slide in housing 42, and guide rod 41 other end is connected with dead bolt 5, and the motion of slide block 45 is with same dead bolt 5 to move by guide rod 41.The effect of spring 44 is the elastic forces applying away from solenoid 43 towards slide block 45.Slide block 45 adopts ferrimagnet to make, when solenoid 43 is energized, the elastic force that slide block 45 overcomes spring 44 can be adsorbed move towards solenoid 43, and then drive dead bolt 5 to move towards the direction away from housing 42 by guide rod 41, make dead bolt 5 move to latched position.When solenoid 43 power-off, slide block 45 moves towards the direction away from solenoid 43 under the effect of spring 44, drives dead bolt 5 to move towards the direction close to housing 42, make dead bolt 5 move to unlocked position by guide rod 41.
In addition, driver element 4 can also adopt other structure, such as by motor-driven screw rod, nut body, nut sleeve to be located on screw rod and to be connected with dead bolt, repeatedly can be moved and then drive dead bolt to move between locked and unlocked positions by drive nut by motor forward or reverse.Or the mode of motor driven latch tongue reciprocating rotation can also be adopted.
As one preferably embodiment, comprise heater at household electrical appliance.In order to the lock-out state of more accurate control gate 1, further whether can work according to heater and determine whether door 1 to lock.Concrete, according to the duty of heater, control device can judge whether household electrical appliance are in work, if detect that heater is in work, then be judged as that household electrical appliance are in work, now be in hot environment in shell 2, this timed unit can control driver element 4 and drive dead bolt 5 to latched position, and by door locked, user can not open door 1.And if when detecting that heater is not in work, the then different situations of visual dissimilar electrical equipment, judge that household electrical appliance are in work or in inoperative, and then control locking device locking or not lock door 1, if user has normal enabling demand, such as baking box, micro-wave oven, can be that user is when will add food or take food away; For washing machine, dryer, can be that user will add clothing; For dish-washing machine, can be that user will add tableware etc., for above-mentioned situation, can be judged as being in inoperative, control locking device not lock door 1, allow user to carry out opening door operation.Preferably, when checkout gear detects that heater does not work, control device judges that household electrical appliance are in inoperative, controls locking device not lock door 1.Even if under the state that electrical equipment is in energising like this, if conditions permit and inside are not in the state of high temperature, user also can be allowed to carry out opening door operation, improve human oriented design and the users satisfaction degree of household electrical appliance.
As another kind preferably embodiment, comprise temperature-detecting device at household electrical appliance, temperature-detecting device is preferably temperature sensor.Temperature sensor is used for the temperature of detection chambers, control device can judge whether being in work of household electrical appliance according to the testing result of temperature sensor, if the temperature detected exceedes default value, then be judged as that household electrical appliance are in work, be in shell 2 in hot environment, this timed unit can control driver element 4 and drive dead bolt 5 to latched position, and by door locked, user can not open door 1.And when if the temperature detected is less than or equal to preset value, the then different situations of visual dissimilar electrical equipment, be judged as that household electrical appliance are in work or in inoperative, the locking of control locking device or not lock door 1, if user has normal enabling demand, such as baking box, micro-wave oven, can be that user is when will add food or take food away; For washing machine, dryer, can be that user will add clothing; For dish-washing machine, can be that user will add tableware etc., for above-mentioned situation, controlled locking device processed not lock door 1, allows user to carry out opening door operation.Even if under the state that electrical equipment is in energising like this, if conditions permit and inside are not in the state of high temperature, user also can be allowed to carry out opening door operation, improve human oriented design and the users satisfaction degree of household electrical appliance.
Embodiment two is control methods of a kind of household electrical appliance be applied in embodiment one, as shown in Figure 6, comprises the following steps:
S1, judge the duty of household electrical appliance;
If S2 household electrical appliance are in work, then lock door.
Concrete, control device detects the duty of household electrical appliance, and judges the duty of described household electrical appliance, if in detecting that household electrical appliance are in running order, just controls described locking device and locks described door 1.Such as: when detecting that baking box and micro-wave oven are in the duty of heat food, be judged as that baking box and micro-wave oven are in work, by door locked; Washing machine detected, dryer is when being in and carrying out the state of drying operation to clothing, be judged as washing machine, dryer is in work, door 1 is locked; When detecting that dish-washing machine is in the state of cleaning tableware, be judged as that dish-washing machine is in work, door 1 is locked.As long as can ensure that household electrical appliance are in running order like this, just user cannot be opened door 1 locking, thus fundamentally having stopped user and open by mistake the possibility of door, substantially increase the security of household electrical appliance.
Preferably, in step s 2, if when detecting that household electrical appliance are in off working state, then not lock door 1.Like this under the state of household electrical appliance inoperative, user arbitrarily can open the door and carry out any operation, adds the convenience of use.
As one preferably embodiment, such household electrical appliance all have the heater for heat medium usually, and described medium can water, air etc., judges whether household electrical appliance work by detecting the duty of heater.Concrete, as shown in Figure 7, described step S1 comprises:
S11, the duty of heater to be judged;
If S12 heater is in work, be then judged as that household electrical appliance are in work.
If namely detect that heater is in work, be then judged as that household electrical appliance are in work, so in step s 2, then perform the operating procedure of lock door.
Preferably, step S12 is further comprising the steps of: if heater is in inoperative, be then judged as that household electrical appliance are in inoperative.If heater does not work, then can be judged as that household electrical appliance are in inoperative, so in step s 2, then can perform the operating procedure of not lock door.Have when user like this and allow user to carry out opening door operation when enabling demand and possible injury can not be caused to user.
As another preferred embodiment, also can arrange the temperature-detecting device being used for detection chambers temperature in household electrical appliance, be preferably temperature sensor, the temperature value that can detect according to temperature sensor judges the duty of household electrical appliance, as shown in Figure 8, described step S1 comprises the steps:
S21, the temperature value that described temperature-detecting device detects to be judged;
If the temperature that S22 detects exceedes preset value, be then judged as that household electrical appliance are in work.If be judged as that household electrical appliance are in work, then perform the step of lock door so in step s 2.
Preferably, if the temperature value detected in step S22 is less than or equal to preset value, then can be judged as that household electrical appliance are in inoperative, also can perform the step of not lock door so in step s 2, now allow user to carry out opening door operation.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Meanwhile, should be appreciated that example embodiment is provided, to make the disclosure be comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as the example of particular elements, equipment and method) is presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and do not need to adopt specific detail, example embodiment can be implemented with much different forms, and example embodiment should not be understood to limit the scope of the present disclosure.In some example embodiments, well-known device structure and well-known technology are not described in detail.
Term is only for describing the object of particular example embodiment as used herein, is not intended for restrictive.As used herein, " one ", " one " and " described " of singulative also can be intended to comprise plural form, unless context explicitly points out to otherwise.Term " comprises ", " comprising ", " containing " and " having " are inclusive and therefore clearly state the existence of described feature, entirety, step, operation, element and/or parts, but does not get rid of and there is or increase one or more further feature, entirety, step, operation, element, parts and/or its combination.Method step described here, operation will not be understood to inevitable requirement they with discussions or illustrative particular order be performed, be the order of execution unless expressly stated.Also can adopt step that is other or that substitute by understanding.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " being coupled to " another element or layer time, its can directly on another element or layer, directly engaged, connected or be connected to another element or layer, or intermediary element or layer can be there is.By contrast, when an element be mentioned as " directly " another element or layer " on ", " being directly engaged to ", " being directly connected to " or " being directly coupled to " another element or layer time, intermediary element or layer can not be there is.Other word for describing relation between element should be explained in a similar manner (such as, " between " and " directly between ", " vicinity " and " being directly close to " etc.).As used herein, term "and/or" comprises arbitrary in the Listed Items of one or more association or all combines.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. household electrical appliance, is characterized in that: comprising: shell (2); Described shell (2) limits a chamber, and described shell (2) is provided with the opening being communicated with described chamber; Door (1), described door (1) is assembled to described shell (2) and can moves between the open position opening and closing described opening respectively and closed position; And locking device, described locking device is used for the described door (1) being in described closed position to be locked to described shell (2); Also comprise control device, described control device is connected with described locking device, described control device for judge described household electrical appliance duty and according to the working state control of described household electrical appliance locking device locking or do not lock described door (1).
2. household electrical appliance as claimed in claim 1, it is characterized in that: described locking device comprises driver element (4) and dead bolt (5), described driver element (4) can drive dead bolt (5) to move between a latched position and a unlocked position under the control of described control device; Described door (1) is provided with the snap close (3) matched with described dead bolt (5).
3. household electrical appliance as claimed in claim 1, is characterized in that: described locking device is electromagnetic lock.
4. household electrical appliance as claimed in claim 1, is characterized in that: also comprise heater, and described control device is used for locking device according to the working state control of described heater and locks or do not lock described door.
5. household electrical appliance as claimed in claim 4, is characterized in that: described control device is used for detecting that described heater controls described locking device and locks described door (1) when working.
6. household electrical appliance as claimed in claim 4, is characterized in that: described control device is used for detecting that described heater controls described locking device and do not lock described door (1) when not working.
7. household electrical appliance as claimed in claim 1, it is characterized in that: also comprise temperature-detecting device, described temperature-detecting device is used for the temperature of detection chambers, and described control device is used for controlling the locking of described locking device according to the testing result of described temperature-detecting device or not locking described door.
8. household electrical appliance as claimed in claim 7, is characterized in that: described control device is used for controlling described locking device when the temperature that temperature-detecting device detects exceedes preset value and locks described door (1).
9. household electrical appliance as claimed in claim 7, is characterized in that: described control device is used for controlling described locking device when the temperature that temperature-detecting device detects is less than or equal to preset value and does not lock described door (1).
10. household electrical appliance as described in claim 1, is characterized in that: described household electrical appliance comprise baking box, electromagnetic oven, washing machine, dryer and/or dish-washing machine.
11. 1 kinds of control methods being applied to the household electrical appliance according to any one of claim 1-10, is characterized in that, comprise the following steps:
S1, judge the duty of household electrical appliance;
If S2 household electrical appliance are in work, then lock door.
12. control methods as claimed in claim 11, it is characterized in that: described household electrical appliance comprise heater, described step S1 comprises:
S11, the duty of heater to be judged;
If S12 heater is in work, be then judged as that household electrical appliance are in work.
13. control methods as claimed in claim 11, is characterized in that: step S2 comprises: if household electrical appliance are in inoperative, then do not lock described door.
14. control methods as claimed in claim 12, is characterized in that: also comprise in step S12: if heater is in inoperative, be then judged as that household electrical appliance are in inoperative.
15. control methods as claimed in claim 11, it is characterized in that: described household electrical appliance comprise the temperature-detecting device detected described chamber temp, described step S1 comprises:
S21, the temperature value that described temperature-detecting device detects to be judged;
If the temperature that S22 detects exceedes preset value, be then judged as that household electrical appliance are in work.
16. control methods as claimed in claim 15, is characterized in that: also comprise in step S22: if the temperature detected does not exceed preset value, be then judged as that described household electrical appliance are in inoperative.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510415410.7A CN105054810A (en) | 2015-07-15 | 2015-07-15 | Household appliance and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510415410.7A CN105054810A (en) | 2015-07-15 | 2015-07-15 | Household appliance and control method thereof |
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| CN105054810A true CN105054810A (en) | 2015-11-18 |
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| CN201510415410.7A Pending CN105054810A (en) | 2015-07-15 | 2015-07-15 | Household appliance and control method thereof |
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| CN111315927B (en) * | 2017-06-21 | 2022-09-20 | 伊利诺斯工具制品有限公司 | Anti-contamination electrical latch |
| CN109750459A (en) * | 2017-11-03 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | A kind of roller washing machine and control method |
| CN109750459B (en) * | 2017-11-03 | 2022-11-22 | 重庆海尔滚筒洗衣机有限公司 | Roller washing machine and control method |
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Application publication date: 20151118 |