CN107100456A - Cooking appliance and its switch gate method - Google Patents
Cooking appliance and its switch gate method Download PDFInfo
- Publication number
- CN107100456A CN107100456A CN201710147111.9A CN201710147111A CN107100456A CN 107100456 A CN107100456 A CN 107100456A CN 201710147111 A CN201710147111 A CN 201710147111A CN 107100456 A CN107100456 A CN 107100456A
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- CN
- China
- Prior art keywords
- door
- lock core
- cooking appliance
- casing
- lock
- 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.)
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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
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- Cookers (AREA)
- Electric Ovens (AREA)
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, the preceding surface of casing and is formed with the lockhole relative with door lock assembly；Door body, door body is provided with dead bolt corresponding with door lock assembly, and door body, which is located on casing, to be used to open and close casing, wherein, door lock assembly includes：Interlock bracket；Lock core, lock core is movably located in interlock bracket between position and off-position locking a door, and lock core is suitable to sealed with dead bolt in position of locking a door, and lock core is suitable to release dead bolt in off-position；Actuator, actuator is connected to drive lock core to move between off-position and position of locking a door with lock core.Cooking appliance according to embodiments of the present invention, passes through 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, the lockhole on casing is higher than the dead bolt in door body, and opening the process of door body needs
Overcome two power：First overcomes the pulling force of gate stop spring, and second overcomes gate stop to climb interlock bracket slope resistance.Close door body process
Need to overcome two power：First overcomes the pulling force of gate stop spring, and 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, which 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 is rotatably arranged in the interlock bracket locking a door around fixed axis between position and off-position,
The lock core is suitable to sealed with the dead bolt in the position of locking a door, and in the off-position to be suitable to release described for the lock core
Dead bolt；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
Moved between putting.
Cooking appliance according to embodiments of the present invention, passes through 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, makes cooking appliance more intelligent.
In addition, cooking appliance according to the above embodiment of the present invention, can also have technical characteristic additional as follows：
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 touch part with the plug body, 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, it is formed with guide groove, the plug body and is also connected with the interlock bracket
Stretch into the guide groove and along the slidable sliding block of the guide groove, the lock core be located at it is described lock a door position when the sliding block position
In one end of the guide groove, and the lock core when being located at the off-position sliding block be located at the other end of the guide groove.
In one embodiment of the invention, rotation of the lock core between the off-position and the position of locking a door
Angle is not more than 90 °.
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, and the oil cylinder is located at after the foreboard of the casing on surface, the door lock assembly include it is spaced apart multiple, each
The 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, the casing is provided with one or more described
Microswitch.
In one embodiment of the invention, at least one in the casing and the door body, which is provided with, is used to detect institute
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 is transmitted.
Present invention also offers 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, which is received, makes the actuator driving described after enabling signal
Lock core moves to the off-position；The cooking appliance, which is received, makes the actuator drive the lock core motion after 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 raw enabling signal；And/or in door closing procedure, the distance of the door body and the casing produces described when being not more than predetermined value
Close the door signal；And/or the lock core is reached signal of being closed the door during predetermined thrust described in generation by thrust backward；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.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, 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
Switch gate power is very big in journey, and switch gate hits sound greatly, poor user experience：Enabling power is at present 2.7KG.F or so, and door closing force is
1.7KG left and right.Switch gate process gate stop and interlock bracket friction sound are big.
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..
The cooking appliance 100 of embodiment according to a first aspect of the present invention is described 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, which is arranged on casing 1, to be used to open and close 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 (does not show provided with lockhole in figure
Go out), door lock assembly 5 is relative with lockhole, door body 2 be 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 release 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 closing door body 2, the dead bolt 6 in door body 2 passes through lockhole, and lock core 52 is moved to and locked a door
Position, realizes the sealed of lock core 52 and dead bolt 6；When opening door body 2, lock core 52, which is changed to off-position, 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, which 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, after dead bolt is released, and door body 2 can be opened, so as to realize the purpose of enabling；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, passes through 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, makes cooking appliance 100 more intelligent.
Preferably due to can just realize the opening and closing of door body 2 by actuator 53, therefore, door body 2 can be arranged to no
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 set handle not interfere with switch door body 2, door body 2 in door body 2 sets handle to realize together
When have manually, automatic a variety of door-opening modes.
In addition, by adjusting the driving power of actuator 53 in the present invention, it is possible to realize and change 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 as to pass through lock
Tongue 6 promotes touch part 523 and makes lock core 52 towards position motion of locking a door.
Lock core 52 is located at when locking a door position, at least a portion of locking part 522 with it is relative before and after lockhole, with phase before and after lockhole
To locking part 522 can be 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, be released so as to be moved to movable lock core 52
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 include 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 using hydraulic stem 531 as actuator.
In addition, driving the activity of hydraulic stem 531 for convenience, actuator 53 also includes oil cylinder 532 and hydraulic pump (does not show
Go out), the oil pump in oil cylinder 532 can be sent to or from hydraulic pressure with oil storage by oil cylinder 532 by hydraulic-driven bar by hydraulic pump
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 5 of the invention can include multiple, each door lock assembly 5
Lock core 52 driven by hydraulic stem 531.
Wherein it is possible to set a hydraulic stem 531 also to drive the lock cores 52 of multiple door lock assemblies 5, can also be in each door
Hydraulic stem 531 is all set on lock set 5, so as to individually drive the corresponding activity of lock core 52 by hydraulic stem 531.
Preferably, oil cylinder 532 can be arranged on the rear surface of cabinet front plate, can on including multiple hydraulic stems 531
So that this multiple hydraulic stem 531 is connected into different oil cylinders 532 respectively, this multiple hydraulic stem 531 can also be connected same oil
Cylinder 532, so as to simplify structure and reduce cost and improve space availability ratio.
In addition, the door lock assembly 5 of the present invention 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 to produce larger noise in switch gate or open 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, 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 so as to avoid the occurrence of
Process, or cooking process continuation when avoiding the 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 locked 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)
Trigger microswitch 7, and lock core 52 when being located at off-position the location of (in reference picture 4, Fig. 9 lock core 52) release fine motion open
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 in casing 1 and door body 2, which is provided with, is used to detect the He of casing 1
The range sensor 8 of relative position between door body 2, range sensor 8 is transmitted with the signal of actuator 53.Pass through range sensor
8 can detect the relative position of 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 driving
Part 53 switchs door body 2.
For example, when door body 2 is closed, door body 2 is closed when arriving 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 automatically controlled, in door body 2 dozens
, can be by the testing result of range sensor 8 when reaching precalculated position, control actuator 53 is powered off, so as to realize actuator
53 energy-conservation.
In addition, in some embodiments of the invention, cooking appliance also includes door open button (not shown), enabling is pressed
Button is transmitted with the signal 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 or be arranged 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 of door lock assembly 56.Pass through cooperation of the dead bolt 6 with 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, by being provided with a door lock assembly 5 or spaced apart at least two door lock assembly 5 (such as two in casing 1
It is individual, three, four etc.) so that can according to the adaptability of cooking appliance 100 of different sizes or different model install door lock assembly
5, so it is advantageously implemented the versatility of door lock assembly 5.
For example, by the way that, provided with a door lock assembly 5, a door lock assembly 5 can be arranged on the upper of casing 1 on casing 1
Portion or bottom.In addition, when, provided with spaced apart at least two door lock assembly 5, multiple door lock assemblies 5 can be on casing 1
Integral structure, is so easy to assembling 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 of the present invention provides a kind of switch gate method of cooking appliance 100, and cooking appliance 100 is cooked to be foregoing
Prepare food electrical equipment 100, switch gate method includes：
Cooking appliance 100, which is received, makes actuator 53 drive lock core 52 to move to off-position after enabling signal, for driving
Door body 2 is opened；Cooking appliance 100 receives the position of locking a door for making actuator 53 drive the motion of lock core 52 after signal of closing the door, and is used for
Driving door body 2 is closed.
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, door body 2 and the distance of casing 1 produce signal of closing the door when being not more than first predetermined value.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.
Opened the door and signal of closing the door furthermore it is also possible to be produced by the stress for detecting lock core 52 and Impact direction.
For example, producing signal of closing the door when lock core 52 is reached predetermined thrust by thrust and thrust backward；
Enabling signal is produced when lock core 52 is reached predetermined pull by pulling force and pulling force forward.
Wherein, when actuator 53 is hydraulic-driven part, the movable oil pressure hair that can make in hydraulic-driven part of lock core
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 power that lock core is subject to.
Door lock assembly 5 can also include the return unit for being used to maintain 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 having the guide groove 501 extended along non-rectilinear in interlock bracket 51 and lock core 52, interlock bracket 51, lock
Core 52 is along guide groove 501 in slip between position and off-position of locking a door.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 lock a door position be suitable to dead bolt 6 it is sealed, and lock core 52 release
Position is suitable to release dead bolt 6.
Cooking appliance 100 according to embodiments of the present invention, because the guide groove 501 that lock core 52 extends along non-rectilinear is slided, because
This, in lock core 52 along during linear slide, successfully can change locking a door between position and off-position.
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
Extension, 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 tilted.
(bearing of trend of the second groove section 503) can be along level side relative to the first groove section 502 in addition, channeling direction F
To tilting, be inclined upwardly or tilt down.Preferably, channeling direction F and the angle of 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 is to turn forward to the left to tilt channeling direction F in extension, Fig. 6 forward and up
Tiltedly extension, 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 be located at lock a door position (as shown in Figure 3) when, the He of the first sliding block 524
Second sliding block 525 is respectively positioned on the first groove section 502.
Pass through 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 between off-position, 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
Dynamic, therefore, the lock core 52 in the application provides the activity space of corresponding part 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.
Touch part 523, the first sliding block 524 and locking part 522 cooperatively form the lever knot for fulcrum with the first sliding block 524
Structure.Thus, when lock core 52 is being changed from position of locking a door 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
Dynamic portion 523, the first sliding block 524 and locking part 522 cooperatively form the lever construction with the first sliding block 524 for fulcrum, and due to the
It is 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, passes through 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 align 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 lock core 52 to be better maintained at off-position, improve the stability of the door opening state of door body 2.
Reference picture 5, according to some embodiments of the present 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.Pass through 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 relative before and after locking part 522 and lockhole, micro-
Dynamic switch 7 is triggered.
Need open cooking appliance 100 door body 2 when, triggering door open button (or pull door body 2, lock core 52 by
Power reaches default pulling force) enabling signal is produced, the driving lock core 52 of actuator 53 is moved forward, and under power effect, promotes door body 2
Open, due to locking part 522 and dead bolt 6 is sealed and locking part 522 with it is relative before and after lockhole, lock core 52, which travels forward, to 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
Positioning is when putting, and the second sliding block 525 enters the second chute, 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, and door body 2 continues to open, and locks
Core 52 maintains off-position.
When door body 2 is opened to precalculated position, actuator 53 powers off to reduce 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,
Relative because locking part 522 before and after lockhole with staggering, and before and after touch part 523 and lockhole, the dead bolt 6 through lockhole will be promoted
Touch part 523 is moved backward, and when door body 2 is moved to precalculated position, (or lock core 52 is reached predetermined value by thrust backward) produces
Raw signal of closing the door, the driving lock core 52 of actuator 53 is moved rearwards by, while positioned at the second sliding block 525 towards first of the second groove section 503
Groove section 502 is slided, when lock core 52 slides into precalculated position, and 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 and casing 1 are sealed, 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
Lock a door position be suitable to dead bolt 6 it is sealed, and lock core 52 off-position be suitable to release 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
, can be successfully in conversion between position and off-position of locking a door along along rotation process.
Further, with reference to Fig. 8 to Figure 10, it is formed with stopper slot 504, the main body of lock core 52 and is also connected with interlock bracket 51
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 rotating 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.
According to some embodiments of the present 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 make it that the structure of door lock assembly 5 is compacter, reduces space-consuming.
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, which is located at, locks a door position, and dead bolt 6 and lock core 52 are sealed, Er Qiesuo
Relative before and after conjunction portion 522 and lockhole, microswitch 7 is triggered.
Need open cooking appliance 100 door body 2 when, triggering door open button (or pull door body 2, lock core 52 by
Power reaches default pulling force) enabling signal is produced, the driving lock core of actuator 53 is moved forward, and under power effect, promotes door body 2 dozens
Open, now dead bolt 6 travels forward, because locking part 522 and dead bolt 6 are sealed and locking part 522 and relative before and after lockhole, 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, under effect of inertia, and door body 2 continues to open, and
Lock core 52 maintains off-position.
When door body 2 is opened to precalculated position, actuator 53 powers off to reduce 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,
Relative because locking part 522 before and after lockhole with staggering, and before and after touch part 523 and lockhole, the dead bolt 6 through lockhole will be promoted
Touch part 523 is rotated, and when door body 2 is moved to precalculated position, (or lock core 52 is reached predetermined value by thrust backward) 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 ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " 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, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, 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 " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
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, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clear and definite restriction.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, 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 the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
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, changed, replacing and modification.
Claims (11)
1. a kind of cooking appliance, it is characterised in that the cooking appliance includes：
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, which 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 is rotatably arranged at the interlock bracket locking a door around fixed axis between position and off-position
On, the lock core it is described lock a door position be suitable to the dead bolt it is sealed, and the lock core the off-position be suitable to release
The dead bolt；
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 touched
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 relative before and after few a part of and lockhole.
3. cooking appliance according to claim 1, it is characterised in that guide groove, the lock are formed with the interlock bracket
It is also associated with stretching into core main body in the guide groove and along the slidable sliding block of the guide groove, the lock core is located at the position of locking a door
The sliding block is located at described lead when the sliding block is located at the off-position positioned at one end of the guide groove, and the lock core when putting
The other end of groove.
4. cooking appliance according to claim 1, it is characterised in that the lock core is in the off-position and described locks a door
The anglec of rotation between position is not more than 90 °.
5. cooking appliance according to claim 1, it is characterised in that the actuator includes hydraulic stem, the hydraulic stem
In the interlock bracket.
6. cooking appliance according to claim 5, it is characterised in that the actuator also includes oil cylinder and hydraulic pump, institute
Oil cylinder, the hydraulic pump and hydraulic stem concatenation are stated, the oil cylinder is located at after the foreboard of the casing on surface, the door
Lock set includes spaced apart multiple, and each door lock assembly includes hydraulic stem, multiple hydraulic stems with it is same
Oil cylinder is connected.
7. 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 when closing the casing and opened
Close, the casing is provided with one or more microswitches.
8. the cooking appliance according to any one of claim 1-7, it is characterised in that in the casing and the door body
At least one is provided with the range sensor for being used for detecting the relative position between the casing and the door body, and the distance is passed
Sensor is transmitted with the actuator signal.
9. the cooking appliance according to any one of claim 1-7, it is characterised in that the cooking apparatus also includes：
Door open button, the door open button is transmitted with the actuator signal.
10. a kind of switch gate method of cooking appliance, the cooking appliance is cooking according to any one of claim 1-8
Prepare food electrical equipment, it is characterised in that the switch gate method includes：
The cooking appliance, which is received, makes the actuator drive the lock core to move to the off-position after enabling signal；
The cooking appliance, which is received, makes the actuator drive the lock core to move to the position of locking a door after signal of closing the door.
11. 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 when the door body and the distance of the casing are not more than predetermined value described in generation；And/or
The lock core is reached signal of being closed the door during predetermined thrust described in generation by thrust backward；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 |
|---|---|---|---|
| CN201710147111.9A CN107100456B (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 |
|---|---|---|---|
| CN201710147111.9A CN107100456B (en) | 2017-03-13 | 2017-03-13 | Cooking appliance and door opening and closing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107100456A true CN107100456A (en) | 2017-08-29 |
| CN107100456B CN107100456B (en) | 2020-07-07 |
Family
ID=59674659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710147111.9A Active CN107100456B (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) | CN107100456B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888223A (en) * | 2018-09-25 | 2018-11-27 | 杭州老板电器股份有限公司 | Door body latch assembly and dish-washing machine |
| CN114635604A (en) * | 2022-03-31 | 2022-06-17 | 广东美的厨房电器制造有限公司 | Interlocking structure and cooking utensil |
| CN115324430A (en) * | 2022-06-01 | 2022-11-11 | 广东美的厨房电器制造有限公司 | Interlocking device of microwave oven and microwave oven |
| WO2023178731A1 (en) * | 2022-03-22 | 2023-09-28 | 广东美的厨房电器制造有限公司 | Door lock device and electric cooking appliance |
| WO2023178732A1 (en) * | 2022-03-22 | 2023-09-28 | 广东美的厨房电器制造有限公司 | Door lock structure for cooking device, and cooking device |
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| US20090282878A1 (en) * | 2007-08-23 | 2009-11-19 | D Angelo Eduardo | Universal steering wheel lock |
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| CN2056053U (en) * | 1989-11-04 | 1990-04-18 | 庞济生 | New-type household electric oven |
| US20090282878A1 (en) * | 2007-08-23 | 2009-11-19 | D Angelo Eduardo | Universal steering wheel lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108888223A (en) * | 2018-09-25 | 2018-11-27 | 杭州老板电器股份有限公司 | Door body latch assembly and dish-washing machine |
| CN108888223B (en) * | 2018-09-25 | 2024-04-09 | 杭州老板电器股份有限公司 | Door locking assembly and dish washer |
| WO2023178731A1 (en) * | 2022-03-22 | 2023-09-28 | 广东美的厨房电器制造有限公司 | Door lock device and electric cooking appliance |
| WO2023178732A1 (en) * | 2022-03-22 | 2023-09-28 | 广东美的厨房电器制造有限公司 | Door lock structure for cooking device, and cooking device |
| CN114635604A (en) * | 2022-03-31 | 2022-06-17 | 广东美的厨房电器制造有限公司 | Interlocking structure and cooking utensil |
| CN115324430A (en) * | 2022-06-01 | 2022-11-11 | 广东美的厨房电器制造有限公司 | Interlocking device of microwave oven and microwave oven |
| CN115324430B (en) * | 2022-06-01 | 2023-10-27 | 广东美的厨房电器制造有限公司 | Interlocking device of microwave oven and microwave oven |
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|---|---|
| CN107100456B (en) | 2020-07-07 |
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