CN106869626A - Cooking appliance and its switch gate method - Google Patents
Cooking appliance and its switch gate method Download PDFInfo
- Publication number
- CN106869626A CN106869626A CN201710147105.3A CN201710147105A CN106869626A CN 106869626 A CN106869626 A CN 106869626A CN 201710147105 A CN201710147105 A CN 201710147105A CN 106869626 A CN106869626 A CN 106869626A
- Authority
- CN
- China
- Prior art keywords
- door
- lock core
- cooking appliance
- casing
- door body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
Abstract
The invention discloses a kind of cooking appliance and its switch gate method, the cooking appliance includes：Casing, casing is provided with door lock assembly, and the lockhole relative with door lock assembly is formed with the preceding surface of casing；Door body, door body is provided with dead bolt corresponding with door lock assembly, and door body is located on casing to be used to open and close casing, wherein, door lock assembly includes：Interlock bracket；Lock core, lock core be movably located in interlock bracket between position and off-position being locked a door, and lock core is suitable to sealed with dead bolt in position of locking a door, and lock core is suitable to discharge dead bolt in off-position；Actuator, actuator is connected to drive lock core to be moved between off-position and position of locking a door with lock core.Cooking appliance according to embodiments of the present invention, by the driving of actuator, it is possible to achieve the opening and closing of door body, so as to realize electronically switch gate, realizes the automation of switch gate, makes cooking appliance more intelligent.
Description
Technical field
The present invention relates to field of household appliances, the switch gate method of more particularly to a kind of cooking appliance and this cooking appliance.
Background technology
In the cooking appliance of correlation technique, higher than the dead bolt in door body, the process for opening door body needs the lockhole on casing
Overcome two power：First pulling force for overcoming gate stop spring, second overcomes gate stop to climb interlock bracket slope resistance.Close door body process
Need to overcome two power：First pulling force for overcoming gate stop spring, second overcomes gate stop to climb interlock bracket slope resistance.However, by
Limited in the structure of cooking appliance, cause switch gate power big, and sound is big, poor user experience.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention one
Aspect is to propose a kind of cooking appliance, using actuator switch gate.
Another aspect of the present invention is the switch gate method for providing this cooking appliance.
Cooking appliance according to embodiments of the present invention, casing, the casing is provided with door lock assembly, the preceding table of the casing
The lockhole relative with the door lock assembly is formed with face；Door body, the door body is provided with lock corresponding with the door lock assembly
Tongue, the door body is located on the casing to be used to open and close the casing, wherein, the door lock assembly includes：Interlocking branch
Frame；Lock core, the lock core be movably located in the interlock bracket between position and off-position being locked a door, and the lock core exists
The position of locking a door is suitable to sealed with the dead bolt, and the lock core is suitable to discharge the dead bolt in the off-position；Drive
Part, the actuator is connected to drive the lock core to be transported between the off-position and the position of locking a door with the lock core
It is dynamic.
Cooking appliance according to embodiments of the present invention, by the driving of actuator, it is possible to achieve the opening and closing of door body,
So as to realize electronically switch gate, the automation of switch gate is realized, make cooking appliance more intelligent.
In addition, cooking appliance according to the above embodiment of the present invention, can also have following additional technical characteristic：
In one embodiment of the invention, the lock core includes plug body, locking part and touch part, the locking part
It is connected with the plug body with the touch part, and the touch part arranged for interval is behind the locking part, it is described
The locking part staggers and the shake-up region and institute in the longitudinal direction with the lockhole when lock core is located at the off-position
State that lockhole is relative in the longitudinal direction, the lock core be located at it is described lock a door position when the locking part at least a portion with it is described
It is relative before and after lockhole.
In one embodiment of the invention, the actuator includes hydraulic stem, and the hydraulic stem is arranged on the interlocking
On support.
Further, the actuator also includes oil cylinder and hydraulic pump, the oil cylinder, the hydraulic pump and the hydraulic pressure
Bar is concatenated.
Advantageously, the oil cylinder is located at after the foreboard of the casing on surface, and the door lock assembly includes spaced apart
Multiple, each described door lock assembly includes hydraulic stem, and multiple hydraulic stems are connected with same oil cylinder.
In one embodiment of the invention, the cooking appliance also includes：Microswitch, the microswitch is located at institute
State on casing, the door body triggers the microswitch when closing the casing, and the casing is provided with described in one or more
Microswitch.
In one embodiment of the invention, at least one of the casing and the door body are provided with for detecting
The range sensor of the relative position between casing and the door body is stated, the range sensor is passed with the actuator signal
It is defeated.
In one embodiment of the invention, the cooking apparatus also includes：Door open button, the door open button with it is described
Actuator signal transmission.
The invention allows for a kind of switch gate method of cooking appliance, the cooking appliance is foregoing cooking appliance,
Characterized in that, the switch gate method includes：The cooking appliance makes the actuator driving described after receiving enabling signal
Lock core moves to the off-position；The cooking appliance makes the actuator drive the lock core to move after receiving signal of closing the door
To the position of locking a door.
In one embodiment of the invention, the cooking appliance is provided with door open button, and the door open button is used to produce
The life enabling signal；And/or in door closing procedure, the door body produces described when being not more than predetermined value with the distance of the casing
Close the door signal；And/or the lock core be subject to thrust backward produced when reaching predetermined thrust described in close the door signal；And/or it is described
Lock core produces the enabling signal when being reached predetermined pull by pulling force forward.
Brief description of the drawings
Fig. 1 is the partial schematic diagram of the cooking appliance of one embodiment of the invention.
Fig. 2 is the partial schematic diagram of the cooking appliance of one embodiment of the invention.
Fig. 3 is the schematic diagram of the cooking appliance of the embodiment of the present invention shown in Fig. 2, and wherein lock core is located at position of locking a door.
Fig. 4 is the schematic diagram of the cooking appliance of the embodiment of the present invention shown in Fig. 2, and wherein lock core is located at off-position.
Fig. 5 is the schematic diagram of the door lock assembly of the cooking appliance of the embodiment of the present invention shown in Fig. 2.
Fig. 6 is the schematic diagram of another example of the cooking appliance of the embodiment of the present invention shown in Fig. 2.
Fig. 7 is the partial schematic diagram of the cooking appliance of another embodiment of the present invention.
Fig. 8 is the schematic diagram of the cooking appliance of the embodiment of the present invention shown in Fig. 7, and wherein lock core is located at position of locking a door.
Fig. 9 is the schematic diagram of the cooking appliance of the embodiment of the present invention shown in Fig. 7, and wherein lock core is located at off-position.
Figure 10 is the schematic diagram of the door lock assembly of the cooking appliance of the embodiment of the present invention shown in Fig. 2.
Reference：
Cooking appliance 100, casing 1, door body 2, door lock assembly 5, interlock bracket 51, lock core 52, actuator 53, hydraulic stem
531, oil cylinder 532, plug body 521, locking part 522, touch part 523, the first cover plate 511, the second cover plate 512, dead bolt 6 is micro-
Dynamic switch 7, range sensor 8.
Embodiment 1：Guide groove 501, the first groove section 502, the second groove section 503, channeling direction F, the first sliding block 524, second slides
Block 525.
Embodiment 2：Fixed axis G, stopper slot 504, limited block 526.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In correlation technique, Table top type micro-wave oven, built-in microwave oven, microwave oven, OTR, commercial furnace is in stove door switch mistake
Men Li is very big for journey breaker in middle, and switch gate clashes into sound greatly, poor user experience：Enabling power is at present 2.7KG.F or so, and door closing force is
1.7KG or so.Switch gate process gate stop is big with interlock bracket friction sound.
Alleged cooking appliance can be baking box, micro-wave oven (Table top type micro-wave oven, embedded type micro-wave in the present invention
Stove ...) etc..
Describe the cooking appliance 100 of embodiment according to a first aspect of the present invention in detail with reference to Fig. 1 to Figure 10.
With reference to Fig. 1 and Fig. 2, cooking appliance 100 according to embodiments of the present invention, cooking appliance 100 includes casing 1 and door body
2, door body 2 is arranged on casing 1 for opening and closing casing 1.
With reference to Fig. 2 to Figure 10, casing 1 is provided with door lock assembly 5, and the preceding surface of casing 1 is provided with lockhole and (does not show in figure
Go out), door lock assembly 5 is relative with lockhole, and door body 2 is provided with dead bolt 6 corresponding with door lock assembly 5, the lockhole on the preceding surface of casing 1 with
Dead bolt 6 is relative, and wherein dead bolt 6 is relative with lockhole, refers to that dead bolt 6 can be penetrated in lockhole when door body 2 is closed.
Door lock assembly 5 includes interlock bracket 51 and lock core 52.Specifically, lock core 52 is located in interlock bracket 51, and lock
Core 52 is in position of locking a door (such as the position of lock core 52 shown in Fig. 3, Fig. 8) and off-position (such as shown in Fig. 4, Fig. 9
Lock core 52 where position) between it is movable.Lock core 52 is located at when locking a door position, lock core 52 be suitable to it is sealed with dead bolt 6, can be with
The door body 2 of cooking appliance 100 (such as micro-wave oven) is locked together with casing 1；When lock core 52 is located at off-position, lock core
52 are suitable to discharge dead bolt 6, realize that door body 2 is unlocked with casing 1, at this point it is possible to open door body 2.
In use, when door body 2 is closed, the dead bolt 6 in door body 2 passes through lockhole, and lock core 52 to move to and lock a door
Position, realizes that lock core 52 is sealed with dead bolt 6；When door body 2 is opened, lock core 52 is changed to off-position and discharges dead bolt 6, dead bolt
6 are extracted out by lockhole, realize the opening of door body 2.
In addition, door lock assembly 5 also includes actuator 53, actuator 53 is connected with lock core 52, and actuator 53 is used to drive to be locked
Core is moved between off-position and position of locking a door.
That is, being to drive lock core 52 to be moved towards off-position by actuator 53 needing to open door body so that
Lock core 52 can discharge dead bolt 6, and after dead bolt is released, door body 2 can be opened, so as to realize the purpose opened the door；Needing to close
Men Shi, can drive lock core 52 to be moved towards off-position so that lock core can be sealed with dead bolt 6, dead bolt by actuator 53
After locking, also it is lockable between door body 2 and casing 1, so as to realize the purpose closed the door.
Cooking appliance 100 according to embodiments of the present invention, by the driving of actuator 53, it is possible to achieve the opening of door body 2
And closing, so as to realize electronically switch gate, the automation of switch gate is realized, make cooking appliance 100 more intelligent.
Preferably due to passing through actuator 53 can just realize the opening and closing of door body 2, therefore, door body 2 can be arranged to without handle
The structure of hand so that the profile of cooking appliance 100 is more attractive in appearance, and facilitate the switch gate of cooking appliance 100.
Certainly, whether handle is set in door body 2 and does not interfere with switch door body 2, handle is set in door body 2 can be realized together
When have manually, automatic various door-opening modes.
In addition, by adjusting the driving power of actuator 53 in the present invention, it is possible to realize changing switch gate speed.
Further, one end of door body 2 is hinged with casing 1, and door lock assembly 5 is located at the other end of door body 2.That is,
One end of door body 2 is hinged with casing 1, and door body 2 opens and closes casing 1 by way of rotation, facilitate door body 2 opening and
Close, in addition, dead bolt 6 is arranged at the other end of door body 2, can facilitate by door lock assembly 5 come switch gate.
Preferably, door lock assembly 5 and dead bolt can also be arranged at other positions.
Certainly, door body 2 is arranged to the switch gate process that drawer type does not interfere with door lock assembly yet.
Further, such as Fig. 3, Fig. 4 and Figure 10, lock core 52 includes plug body 521, locking part 522 and touch part
523, locking part 522 and touch part 523 are connected with plug body 521, and the arranged for interval of touch part 523 is in locking part 522
Below.
When lock core 52 is located at off-position, locking part 522 staggers in the longitudinal direction with lockhole, and touch part 523 and lock
Hole is relative in the longitudinal direction, that is to say, that when lock core 52 is located at off-position, if dead bolt 6 passes through lockhole, touch part
Locking part 522 before 523 will not be contacted with dead bolt 6, and dead bolt 6 can continue to move to promotion touch part 523, so that by lock
Tongue 6 promotes touch part 523 and lock core 52 is moved towards position of locking a door.
Lock core 52 be located at lock a door position when, at least a portion of locking part 522 is relative with before and after lockhole, with lockhole before and after phase
To locking part 522 can it is sealed with dead bolt 6, so as to realize the sealed of door body 2, and in the opening procedure of door body 2, due to sealed
Portion 522 is relative with lockhole, and dead bolt 6 will necessarily drive locking part 522 to move when extracting lockhole out, so that band movable lock core 52 is moved to and released
Put position.Thus, it is easy to accomplish lock core 52 is in the conversion between position and off-position of locking a door.
Actuator 53 can be including hydraulic stem 531, atmospheric pressure pole, electromagnetic driver etc., and preferably actuator 53 uses hydraulic pressure
Drive rod or atmospheric pressure pole, the driving of hydraulic-driven bar and air pressure drive rod are more convenient, be additionally, since hydraulic-driven and hydraulic pressure drives
Dynamic controllability is high, can easily controlling switch door speed, and the impact of switch gate is small.
Preferably, the compression ratio of hydraulic pressure is smaller, and controllability is higher, and hydraulic-driven is relatively stablized, therefore the present invention is main
To be illustrated as actuator using hydraulic stem 531.
In addition, driving the activity of hydraulic stem 531 for convenience, actuator 53 also includes that oil cylinder 532 and hydraulic pump (do not show
Go out), the oil pump in oil cylinder 532 can be sent to or from hydraulic pressure with oil storage by hydraulic-driven bar by hydraulic pump by oil cylinder 532
Pumping is fuel-displaced in drive rod, it is of course possible to drive fluid to be flowed between two chambers of hydraulic stem 531 by oil pump, so as to realize
Hydraulic stem 531 it is flexible.
Preferably, oil cylinder 532, hydraulic pump and hydraulic stem 531 are concatenated.
In addition, for the stable requirement locked a door, door lock assembly of the invention 5 can include multiple, each door lock assembly 5
Lock core 52 driven by hydraulic stem 531.
Wherein it is possible to set the lock core 52 that a hydraulic stem 531 also drives multiple door lock assemblies 5, it is also possible in each door
Hydraulic stem 531 is all set on lock set 5, so as to individually drive the activity of corresponding lock core 52 by hydraulic stem 531.
Preferably, oil cylinder 532 can be arranged on the rear surface of cabinet front plate, on including multiple hydraulic stems 531, can
Different oil cylinders 532 are connected respectively with by this multiple hydraulic stem 531, it is also possible to which this multiple hydraulic stem 531 is connected into same oil
Cylinder 532, so as to simplify structure and reduces cost and improve space availability ratio.
In addition, door lock assembly of the invention 5 can also include：Damping piece, damping piece is located in interlock bracket 51, and damping
Part is connected with lock core 52 for providing damping to lock core 52.That is, during door body 2 is opened and closed, damping piece
Damping is provided to lock core 52, so as to reduce the movement velocity of lock core 52.
Wherein, by setting damping piece, when lock core 52 is moved from off-position towards position of locking a door, the effect of damping piece will
Lock core 52 can be supplied to damp, so as to delay the switch of door body 2, it is to avoid larger noise to be produced in switch gate or is opened the door too fast.
Such as Fig. 2-Figure 10, in some embodiments of the invention, cooking appliance 100 also includes：Microswitch 7, fine motion is opened
Close 7 to be located on casing 1, door body 2 triggers microswitch 7 when closing casing 1, and casing 1 is provided with one or more microswitches 7,
The on off state of door body 2 can be detected by microswitch 7, culinary art is started when door body 2 is not turned off such that it is able to avoid the occurrence of
Process, or cooking process continues when avoiding door body 2 from being opened accidentally.Thus, by setting microswitch 7 on casing 1, be conducive to
The accuracy detection opened the door and lock a door is improved, the use reliability of door lock assembly 5 is improved.
With reference to foregoing embodiment, when lock core 52 is located at position of locking a door (the location of lock core 52 in reference picture 3, Fig. 8)
Release fine motion is opened when triggering microswitch 7, and lock core 52 positioned at off-position (the location of lock core 52 in reference picture 4, Fig. 9)
7 are closed, interlock bracket 51 is provided with one or at least two microswitches 7.
Wherein, lock core 52 therefore, it can detect lock core by microswitch 7 in location triggered microswitch 7 of locking a door
52 position, so as to detect the state of locking a door, realizes security control.
In some embodiments of the invention, at least one of casing 1 and door body 2 are provided with for detecting the He of casing 1
The range sensor 8 of the relative position between door body 2, range sensor 8 and the signal transmission of actuator 53.By range sensor
8 relative positions that can detect casing 1 and door body 2, so that it is determined that the state in which of door body 2, in order to timely control to drive
Part 53 switchs door body 2.
For example, when door body 2 is closed, door body 2 is closed during to precalculated position, can be by the detection knot of range sensor 8
Structure control actuator 53 is opened, so as to drive door body 2 to close by actuator 53；If actuator 53 is for automatically controlled, in door body 2 dozens
When reaching precalculated position, actuator 53 can be controlled to power off, so as to realize actuator by the testing result of range sensor 8
53 energy-conservation.
In addition, in some embodiments of the invention, cooking appliance also includes door open button (not shown), enabling is pressed
Button and the signal transmission of actuator 53.That is, when needing to open door body 2, it is only necessary to door open button is pressed, so as to realize out
Door process.
Wherein door open button can be provided on cooking appliance, it is also possible to be provided on external equipment, for example remote control
Device.
Further, with reference to Fig. 2 and Fig. 7, casing 1 is provided with one or spaced apart at least two door lock assembly 5, and
Door body 2 is provided with and the one-to-one dead bolt 6 of door lock assembly 5.By the cooperation of dead bolt 6 and corresponding door lock assembly 5, Ke Yishi
Existing cooking appliance 100 is in the conversion between position and off-position of locking a door.
Wherein, a door lock assembly 5 or spaced apart at least two door lock assembly 5 (such as two are provided with by casing 1
It is individual, three, four etc.) so that can according to the adaptability of cooking appliance 100 of different size or different model install door lock assembly
5, so it is advantageously implemented the versatility of door lock assembly 5.
For example, by being provided with a door lock assembly 5 on casing 1, a door lock assembly 5 can be arranged on the upper of casing 1
Portion or bottom.In addition, when spaced apart at least two door lock assembly 5 is provided with casing 1, multiple door lock assemblies 5 can be in
Integral structure, is so easy to assemble and easily controllable.
In addition, with reference to Fig. 1, when cooking appliance 100 is micro-wave oven or microwave oven, can also be set on cooking appliance 100
The parts such as control case assembly, frequency converter and magnetron are equipped with, food can so be heated by microwave；In addition, logical
Crossing control case assembly is easy to user to select corresponding culinary art pattern, user-friendly.
Second aspect present invention provides a kind of switch gate method of cooking appliance 100, and cooking appliance 100 is cooked for foregoing
Prepare food electrical equipment 100, switch gate method includes：
Cooking appliance 100 makes actuator 53 drive lock core 52 to move to off-position after receiving enabling signal, for driving
Door body 2 is opened；Cooking appliance 100 makes actuator 53 drive the position of locking a door of the motion of lock core 52 after receiving signal of closing the door, and is used for
Door body 2 is driven to close.
The switch gate method of cooking appliance 100 according to embodiments of the present invention, cooking appliance 100 is receiving switch gate letter
After number, the quick open/close door of cooking appliance 100 can be realized by starting actuator 53, make cooking appliance 100 intelligent and
Automation, and improve the switch gate efficiency of cooking appliance 100.
In some embodiments of the invention, cooking appliance 100 is provided with door open button, and door open button is used to produce enabling
Signal.That is, after door open button is pressed, actuator 53 is started working and drives lock core to move to off-position.
In addition, in door closing procedure, signal of closing the door is produced when door body 2 is not more than first predetermined value with the distance of casing 1.Also
It is to say, when the distance between door body 2 and casing 1 is not more than first predetermined value, actuator 53 is started working and drives lock core to transport
Move to position of locking a door.
Furthermore it is also possible to pass through to detect that the stress of lock core 52 and Impact direction produce enabling and signal of closing the door.
For example, producing signal of closing the door when lock core 52 is subject to thrust backward and thrust reaches predetermined thrust；
Enabling signal is produced when lock core 52 is subject to pulling force forward and pulling force reaches predetermined pull.
Wherein, when actuator 53 is hydraulic-driven part, the movable oil pressure that can make in hydraulic-driven part of lock core is sent out
Changing, the change of oil pressure is assured that the stress of lock core 52；Likewise, pressure detecting element can also be set on lock core
To detect the power that lock core is subject to.
Door lock assembly 5 can also include the return unit for maintaining lock core position, and return unit is connected with lock core 52, and resets
Part 52 applies and the power in opposite direction towards off-position when lock core is located at and locks a door position to lock core 52.
In addition, the invention provides the cooking appliance 100 that some include any embodiment, below to specific embodiment
Cooking appliance 100 and application method are illustrated.
Embodiment 1
As shown in Fig. 2-Fig. 6, the cooking appliance 100 of the embodiment of the present invention includes：Door lock assembly 5 and dead bolt 6.
Specifically, door lock assembly 5 is located on casing 1, and is had on the preceding surface of casing 1 corresponding with door lock assembly 5
Lockhole, door lock assembly 5 includes interlock bracket 51 and lock core 52, has the guide groove 501 extended along non-rectilinear, lock in interlock bracket 51
Core 52 is along guide groove 501 in slip between position and off-position of locking a door.Dead bolt 6 be located at it is in door body 2 and relative with door lock assembly 5,
The insertion of dead bolt 6 lockhole when door body 2 closes casing 1.Lock core 52 be suitable in position of locking a door it is sealed with dead bolt 6, and lock core 52 release
Position is suitable to discharge dead bolt 6.
Cooking appliance 100 according to embodiments of the present invention, because lock core 52 is slided along the guide groove 501 that non-rectilinear extends, because
This, during lock core 52 is along linear slide, can successfully in conversion between position and off-position of locking a door.
As shown in Fig. 2-Fig. 6, in one example, guide groove 501 includes the first groove section 502 and the second groove section 503, the first groove
Section 502 extends along the longitudinal direction, and the second groove section 503 is connected with the front end of the first groove section 502, and the second groove section 503 is towards channeling direction F
Extend, channeling direction F is relative to 502 inclined directions of the first groove section.That is, the second groove section 503 is relative to the first groove
Section 502 is inclined.
In addition, channeling direction F (bearing of trend of the second groove section 503) can be along level side relative to the first groove section 502
To inclining, be inclined upwardly or downward-sloping etc..Preferably, the angle of channeling direction F and horizontal direction can 0 ° to 45 ° it
Between.Lock core 52 can be slided along guide groove 501, so as to realize in the conversion between position and off-position of locking a door.
Wherein, in Fig. 3 and Fig. 4, channeling direction extends to incline forward and up, and channeling direction F is to turn forward to the left in Fig. 6
Tiltedly extend, that is, channeling direction F levels.
Further, plug body 521 is provided with the first sliding block 524 and arranged for interval before the first sliding block 524
Second sliding block 525, the first sliding block 524 and the second sliding block 525 are stretched into guide groove 501, and the first sliding block 524 and the second sliding block
525 along guide groove 501 slidably, when lock core 52 is located at off-position (as shown in Figure 4), the first sliding block 524 is located at the first groove section
502 and second sliding block 525 be located at the second groove section 503, lock core 52 is located at when locking a door position (as shown in Figure 3), the He of the first sliding block 524
Second sliding block 525 is respectively positioned on the first groove section 502.
By the cooperation of the sliding block 524 of guide groove 501 and first and the second sliding block 525, it is possible to achieve lock core 52 is in position of locking a door
Moved and off-position between, specifically, during lock core 52 is moved, lock core 52 can not only be moved along the longitudinal direction,
And lock core 52 can also be rotated (guide groove 501 is non-rectilinear guide groove 501), such lock core sheet in certain angular range
At least a portion on body 521 will can be realized and corresponding dead bolt 6 in above-below direction activity by the activity of above-below direction
(or other parts) it is sealed or release purpose.And because the lock core 52 in the application can also be slided along the longitudinal direction
It is dynamic, therefore, the lock core 52 in the application provides corresponding part activity space along the longitudinal direction, so as to realize to door body 2
Carry out the purpose for operating and discharging opening door operation of locking a door.
It is the lever knot of fulcrum that touch part 523, the first sliding block 524 and locking part 522 are cooperatively formed with the first sliding block 524
Structure.Thus, when lock core 52 is when position of locking a door is changed to off-position, lock core 52 can be around the first sliding block 524 rotatably
Slided along guide groove 501 so that door lock assembly 5 is easily achieved in the conversion locked a door between position and off-position.
In lock core 52 towards in the sliding process of off-position, when the second sliding block 525 slides into the second groove section 503, due to touching
It is the lever construction of fulcrum that dynamic portion 523, the first sliding block 524 and locking part 522 are cooperatively formed with the first sliding block 524, and due to the
In the angle of predetermined angular between two grooves section 503 and the first groove section 502, now lock core 52 will be carried out around the first sliding block 524
Rotation, by the rotation of lock core 52, it is possible to realize evolution of the lock core 52 relative to lockhole, so that locking part 522
The position staggered with lockhole is moved to, such locking part 522 can just discharge dead bolt 6.
In addition, when lock core 52 is in off-position, locking part 522 staggers with lockhole, and touch part 523 and lockhole phase
Right, if at this moment dead bolt 6 touches touch part 523 through lockhole, dead bolt 6 will drive touch part 523 to move backward, so that band
Movable lock core 52 is slided towards position of locking a door, and the process that lock core 52 is slided towards position of locking a door is the foregoing process slided towards off-position
Inverse process, therefore, in the sliding process of lock core 52, the second sliding block 525 will be slided along the second groove section 503, due to the second groove
There is angle between the groove section 502 of section 503 and first, lock core 52 will rotate around the first sliding block 524, make in the rotary course of lock core 52
Obtain locking part 522 to be alignd with lockhole, so, locking part 522 will be sealed with dead bolt 6, so as to realize door lock assembly 5 and dead bolt 6
It is sealed.
Preferably, the angle between the first groove section 502 and the second groove section 503 is in the range of 90 ° to 135 °.Thus, may be used
With ensure the second sliding block 525 the first groove section 502 and second groove section 503 between slidably, meanwhile, when lock core 52 be located at release
Position (as shown in Figure 4), the first sliding block 524 is located at the first groove section 502 and when the second sliding block 525 is located at the second groove section 503, can be with
Allow that lock core 52 is better maintained at off-position, improve the stability of the door opening state of door body 2.
Reference picture 5, some embodiments of the invention, interlock bracket 51 includes the first cover plate 511 and the second cover plate
512, the first cover plate 511 and the second cover plate 512 are fastened, and lock core 52 is located between the first cover plate 511 and the second cover plate 512, the
Guide groove 501 is equipped with one cover plate 511 and the second cover plate 512, and the first sliding block 524 and the second sliding block 525 include and two
Guide groove 501 corresponding two.By the cooperation of the first cover plate 511 and the second cover plate 512, it is possible to achieve door lock assembly 5 it is quick
Install, so as to improve the installation effectiveness of door lock assembly 5.And first all set guide groove 501 on cover plate 511 and the second cover plate 512,
The stable motion of lock core 52 can be realized, so as to improve the stability of whole door lock assembly 5, it is to avoid the problems such as occurring stuck.
3 and Fig. 4 describes the switch gate method of the cooking appliance 100 of the embodiment of the present invention below in conjunction with the accompanying drawings.
As shown in figure 3, cooking appliance 100 is in when closing the door state, lock core 52 is located at position of locking a door, dead bolt 6 and lock core 52
Sealed, the first sliding block 524 and the second sliding block 525 are respectively positioned on the first groove section 502, and locking part 522 is relative with before and after lockhole, micro-
Dynamic switch 7 is triggered.
When needing to open the door body 2 of cooking appliance 100, and triggering door open button (or door body 2 is pulled, lock core 52 is received
Power reaches default pulling force) enabling signal is produced, actuator 53 drives lock core 52 to move forward, and under power effect, promotes door body 2
Open, due to locking part 522 is sealed with dead bolt 6 and locking part 522 and lockhole before and after it is relative, lock core 52 travels forward will be driven
Dead bolt 6 is moved forward, and the first sliding block 524 and the second sliding block 525 are slided into pre- along the first groove 502 forward slips of section in lock core 52
When putting, the second sliding block 525 enters the second chute to positioning, and now lock core 52 moves to off-position towards off-position, in releasing
The release dead bolt 6 of lock core 52 of position is put, door body 2 departs from sealed with casing 1, under effect of inertia, door body 2 continues to open, and locks
Core 52 maintains off-position.
When door body 2 is opened to precalculated position, actuator 53 is powered off with reducing energy consumption.
When needing to close the door body 2 of cooking appliance 100, door body 2 is moved backward towards the position movement closed the door, dead bolt 6,
Due to staggering before and after locking part 522 and lockhole, and touch part 523 is relative with before and after lockhole, and the dead bolt 6 through lockhole will be promoted
Touch part 523 is moved backward, and when door body 2 moves to precalculated position, (or lock core 52 is subject to thrust backward to reach predetermined value) produces
Raw signal of closing the door, actuator 53 drives lock core 52 to be moved rearwards by, while positioned at the second sliding block 525 towards first of the second groove section 503
Groove section 502 is slided, and when lock core 52 slides into precalculated position, the second sliding block 525 slips into the first groove section 502, locking part 522 and lock
Tongue 6 is sealed, and the first sliding block 524 and the second sliding block 525 are slided backward along the first groove section 502, and now lock core 52 is towards position of locking a door
Position of locking a door is moved to, door body 2 is sealed with casing 1, and lock core 52 maintains position of locking a door.
After door body 2 is closed, microswitch 7 is triggered, completion of closing the door.
Embodiment 2
As shown in Fig. 7-Figure 10, the cooking appliance 100 of the embodiment of the present invention includes：Door lock assembly 5 and dead bolt 6.
Specifically, door lock assembly 5 is located on casing 1, and is had on the preceding surface of casing 1 corresponding with door lock assembly 5
Lockhole, door lock assembly 5 includes interlock bracket 51 and lock core 52, lock core 52 around fixed axis G lock a door position and off-position it
Between rotate.Dead bolt 6 is located in door body 2 and relative with door lock assembly 5, the insertion of dead bolt 6 lockhole when door body 2 closes casing 1.Lock core 52
Be suitable in position of locking a door it is sealed with dead bolt 6, and lock core 52 off-position be suitable to discharge dead bolt 6.
Cooking appliance 100 according to embodiments of the present invention, because lock core 52 rotates around fixed axis G, therefore, in lock core 52
Along rotation process, can successfully in conversion between position and off-position of locking a door.
Further, with reference to Fig. 8 to Figure 10, stopper slot 504 is formed with interlock bracket 51, is also connected with the main body of lock core 52
Limited location block 526, limited block 526 is stretched into stopper slot 504, and limited block 526 along stopper slot 504 slidably.Lock core 52
In lock a door position when, limited block 526 be located at stopper slot 504 one end, and lock core 52 be located at off-position when, limited block 526
In the other end of stopper slot 504.Thus, be conducive to being rotated around fixed axis Ga by lock core 52, to realize that lock core 52 is being locked a door
Conversion between position and off-position, it is easy to operate.
Here it is possible to understand, one end of stopper slot 504 and the other end of stopper slot 504 refer respectively to limited block
526 two relative positions residing when being slided in stopper slot 504.
Some embodiments of the invention, the anglec of rotation of the lock core 52 between off-position and position of locking a door is not more than
90 ° (being less than or equal to 90 °).So so that the anglec of rotation of the lock core 52 between off-position and position of locking a door is smaller, is easy to
User operates；In addition, also causing that the structure of door lock assembly 5 is compacter, reduction takes up room.
Wherein, the anglec of rotation of the lock core 522 between off-position and position of locking a door can for 30 °, 45 °, 60 °, 75 ° or
90 ° etc..
The switch gate method of the cooking appliance 100 of the embodiment of the present invention is described below in conjunction with the accompanying drawings.
Cooking appliance 100 is in when closing the door state, and lock core 52 is located at position of locking a door, and dead bolt 6 is sealed with lock core 52, Er Qiesuo
Conjunction portion 522 is relative with before and after lockhole, and microswitch 7 is triggered.
When needing to open the door body 2 of cooking appliance 100, and triggering door open button (or door body 2 is pulled, lock core 52 is received
Power reaches default pulling force) enabling signal is produced, actuator 53 drives lock core to move forward, and under power effect, promotes door body 2 dozens
Open, now dead bolt 6 travels forward, due to locking part 522 is sealed with dead bolt 6 and locking part 522 and lockhole before and after relative, lock core 52
Travelling forward will drive dead bolt 6 to be rotated towards off-position, when lock core 52 turns to off-position towards off-position, be in
The release dead bolt 6 of lock core 52 of off-position, door body 2 departs from sealed with casing 1, and under effect of inertia, door body 2 continues to open, and
Lock core 52 maintains off-position.
When door body 2 is opened to precalculated position, actuator 53 is powered off with reducing energy consumption.
When needing to close the door body 2 of cooking appliance 100, door body 2 is moved backward towards the position movement closed the door, dead bolt 6,
Due to staggering before and after locking part 522 and lockhole, and touch part 523 is relative with before and after lockhole, and the dead bolt 6 through lockhole will be promoted
Touch part 523 rotates, and when door body 2 moves to precalculated position, (or lock core 52 is subject to thrust backward to reach predetermined value) produces pass
Gate signal, actuator 53 drives lock core 52 to be rotated towards position of locking a door, and lock core 52 moves to position of locking a door, door body towards position of locking a door
2 is sealed with casing 1, and lock core 52 maintains position of locking a door.
After door body 2 is closed, microswitch 7 is triggered, completion of closing the door.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of cooking appliance, it is characterised in that including：
Casing, the casing is provided with door lock assembly, is formed with the preceding surface of the casing relative with the door lock assembly
Lockhole；
Door body, the door body is provided with dead bolt corresponding with the door lock assembly, and the door body is located on the casing to be used to beat
The open and close casing,
Wherein, the door lock assembly includes：
Interlock bracket；
Lock core, the lock core be movably located in the interlock bracket between position and off-position being locked a door, the lock core
It is suitable in the position of locking a door sealed with the dead bolt, and the lock core is suitable to discharge the dead bolt in the off-position；
Actuator, the actuator is connected to drive the lock core in the off-position and the position of locking a door with the lock core
Between move.
2. cooking appliance according to claim 1, it is characterised in that the lock core includes plug body, locking part and touches
Dynamic portion, the locking part and the touch part are connected with the plug body, and the touch part arranged for interval is in the lock
Behind conjunction portion, the locking part staggers and institute in the longitudinal direction with the lockhole when lock core is located at the off-position
State shake-up region it is relative in the longitudinal direction with the lockhole, the lock core be located at described in lock a door position when the locking part extremely
It is few a part of relative with before and after the lockhole.
3. cooking appliance according to claim 1, it is characterised in that the actuator includes hydraulic stem, the hydraulic stem
In the interlock bracket.
4. cooking appliance according to claim 3, it is characterised in that the actuator also includes oil cylinder and hydraulic pump, institute
State oil cylinder, the hydraulic pump and the hydraulic stem concatenation.
5. cooking appliance according to claim 4, it is characterised in that the oil cylinder is located at surface after the foreboard of the casing
On, the door lock assembly includes spaced apart multiple, and each described door lock assembly includes hydraulic stem, multiple hydraulic stems
It is connected with same oil cylinder.
6. cooking appliance according to claim 1, it is characterised in that the cooking appliance also includes：
Microswitch, the microswitch is located on the casing, and the door body triggers the fine motion and opens when closing the casing
Close, the casing is provided with one or more described microswitches.
7. the cooking appliance according to any one of claim 1-6, it is characterised in that in the casing and the door body
At least one is provided with the range sensor for detecting the relative position between the casing and the door body, and the distance is passed
Sensor and the actuator signal transmission.
8. the cooking appliance according to any one of claim 1-6, it is characterised in that the cooking apparatus also includes：
Door open button, the door open button and the actuator signal transmission.
9. a kind of switch gate method of cooking appliance, the cooking appliance is cooking according to any one of claim 1-7
Prepare food electrical equipment, it is characterised in that the switch gate method includes：
The cooking appliance makes the actuator drive the lock core to move to the off-position after receiving enabling signal；
The cooking appliance makes the actuator drive the lock core to move to the position of locking a door after receiving signal of closing the door.
10. the switch gate method of cooking appliance according to claim 9, it is characterised in that
The cooking appliance is provided with door open button, and the door open button is used to produce the enabling signal；And/or
In door closing procedure, signal of being closed the door described in generation when the door body is not more than predetermined value with the distance of the casing；And/or
The lock core be subject to thrust backward produced when reaching predetermined thrust described in close the door signal；And/or
The lock core produces the enabling signal when being reached predetermined pull by pulling force forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147105.3A CN106869626B (en) | 2017-03-13 | 2017-03-13 | Cooking appliance and door opening and closing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147105.3A CN106869626B (en) | 2017-03-13 | 2017-03-13 | Cooking appliance and door opening and closing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106869626A true CN106869626A (en) | 2017-06-20 |
| CN106869626B CN106869626B (en) | 2020-07-07 |
Family
ID=59170830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710147105.3A Active CN106869626B (en) | 2017-03-13 | 2017-03-13 | Cooking appliance and door opening and closing method thereof |
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| Country | Link |
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| CN (1) | CN106869626B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966400A (en) * | 2018-07-17 | 2018-12-07 | 广东美的厨房电器制造有限公司 | Door hinge pilot switch and cooking apparatus with it |
| CN109589007A (en) * | 2018-12-20 | 2019-04-09 | 珠海格力电器股份有限公司 | Door lock assembly and oven |
| CN110924073A (en) * | 2019-11-25 | 2020-03-27 | 青岛海尔滚筒洗衣机有限公司 | Door lock device for clothes treatment equipment and clothes treatment equipment |
| CN111020992A (en) * | 2019-11-25 | 2020-04-17 | 青岛海尔滚筒洗衣机有限公司 | Door opening and closing device for clothes treatment equipment and clothes treatment equipment |
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| CN2731022Y (en) * | 2004-08-10 | 2005-10-05 | 吴宏利 | Door lock cylinder |
| US20070039606A1 (en) * | 2005-08-18 | 2007-02-22 | Maytag Corp. | Door locking mechanism for an oven having french-style doors |
| CN104420724A (en) * | 2013-08-23 | 2015-03-18 | 美的集团股份有限公司 | Door lock and household electrical appliance comprising same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731022Y (en) * | 2004-08-10 | 2005-10-05 | 吴宏利 | Door lock cylinder |
| US20070039606A1 (en) * | 2005-08-18 | 2007-02-22 | Maytag Corp. | Door locking mechanism for an oven having french-style doors |
| CN104420724A (en) * | 2013-08-23 | 2015-03-18 | 美的集团股份有限公司 | Door lock and household electrical appliance comprising same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966400A (en) * | 2018-07-17 | 2018-12-07 | 广东美的厨房电器制造有限公司 | Door hinge pilot switch and cooking apparatus with it |
| CN108966400B (en) * | 2018-07-17 | 2020-11-03 | 广东美的厨房电器制造有限公司 | Door hinge monitoring switch and cooking utensil with same |
| CN109589007A (en) * | 2018-12-20 | 2019-04-09 | 珠海格力电器股份有限公司 | Door lock assembly and oven |
| CN109589007B (en) * | 2018-12-20 | 2024-01-26 | 珠海格力电器股份有限公司 | Door lock assembly and oven |
| CN110924073A (en) * | 2019-11-25 | 2020-03-27 | 青岛海尔滚筒洗衣机有限公司 | Door lock device for clothes treatment equipment and clothes treatment equipment |
| CN111020992A (en) * | 2019-11-25 | 2020-04-17 | 青岛海尔滚筒洗衣机有限公司 | Door opening and closing device for clothes treatment equipment and clothes treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106869626B (en) | 2020-07-07 |
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