CN206625683U - cooking appliance - Google Patents

Abstract

The utility model discloses a kind of cooking appliance, the cooking appliance includes：Casing, casing are provided with door lock assembly, formed with the lockhole relative with door lock assembly on the preceding surface of casing；Door body, door body are 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 are 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 are connected with lock core to drive lock core to be moved between off-position and position of locking a door.According to the cooking appliance of the utility model embodiment, pass through the driving of actuator, it is possible to achieve the opening and closing of door body, so as to realize electronically switch gate, realize the automation of switch gate, make cooking appliance more intelligent.

Description

Cooking appliance

Technical field

Field of household appliances is the utility model is related to, more particularly to a kind of cooking appliance.

Background technology

In the cooking appliance of correlation technique, the lockhole on casing is higher than the dead bolt in door body, opens the process needs of door body 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.

Utility model content

The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality It is to propose a kind of cooking appliance with new one side, using actuator switch gate.

According to the cooking appliance of the utility model embodiment, casing, the casing is provided with door lock assembly, the casing Formed with the lockhole relative with the door lock assembly on preceding surface；Door body, the door body are provided with corresponding with the door lock assembly Dead bolt, the door body be located on the casing be used for open and close the casing, wherein, the door lock assembly includes：Connection Lock support, there is the guide groove of non-rectilinear extension on the chain support；Lock core, the lock core along the guide groove lock a door position and It is slidably disposed between off-position in the interlock bracket, the lock core is suitable to and the bolt lock in the position of locking a door Close, and the lock core is suitable to discharge the dead bolt in the off-position；Actuator, the actuator be connected with the lock core with The lock core is driven to be moved between the off-position and the position of locking a door.

According to the cooking appliance of the utility model embodiment, pass through the driving of actuator, it is possible to achieve the opening of door body and Close, so as to realize electronically switch gate, realize the automation of switch gate, make cooking appliance more intelligent.

In addition, according to the cooking appliance of the utility model above-described embodiment, there can also be technical characteristic additional as follows：

In one embodiment of the present utility model, the lock core includes plug body, locking part and touch part, the lock Conjunction portion and the touch part are connected with the plug body, and the touch part arranged for interval is behind the locking part, The locking part and the lockhole stagger and the shake-up region in the longitudinal direction when the lock core is located at the off-position It is relative in the longitudinal direction with the lockhole, the lock core positioned at it is described lock a door position when the locking part at least a portion with It is relative before and after the lockhole.

In one embodiment of the present utility model, the guide groove includes the first groove section and the second groove section, first groove Section extends along the longitudinal direction, and the second groove section is connected with the front end of the first groove section and extended towards channeling direction, described to draw It is relative to the inclined direction of the first groove section to lead direction.

Further, the angle between the first groove section and the second groove section is in the range of 90 ° to 135 °.

Advantageously, the plug body is provided with the second cunning of the first sliding block and arranged for interval before first sliding block Block, first sliding block and second sliding block are stretched into the guide groove and along the guide groove slidably, and the lock core is located at First sliding block described in during the off-position is located at the first groove section and second sliding block is located at the second groove section, described Lock core positioned at it is described lock a door position when described in the first sliding block and second sliding block be respectively positioned on the first groove section.

In one embodiment of the present utility model, the actuator includes hydraulic stem, and the hydraulic stem is arranged on described In interlock bracket.

Advantageously, the actuator also includes oil cylinder and hydraulic pump, the oil cylinder, the hydraulic pump and the hydraulic stem Concatenation, the oil cylinder are located at after the foreboard of the casing on surface, and the door lock assembly includes spaced apart multiple, Mei Gesuo Stating door lock assembly includes hydraulic stem, and multiple hydraulic stems are connected with same oil cylinder.

In one embodiment of the present utility model, the cooking appliance also includes：Microswitch, the microswitch are set On the casing, the door body triggers the microswitch when closing the casing, and the casing is provided with one or more The microswitch.

In one embodiment of the present utility model, at least one be provided with the casing and the door body is used to examine The range sensor for the relative position surveyed between the casing and the door body, the range sensor and the actuator signal Transmission.

In one embodiment of the present utility model, the cooking apparatus also includes：Door open button, the door open button with The actuator signal transmission.

Brief description of the drawings

Fig. 1 is the partial schematic diagram of the cooking appliance of the utility model one embodiment.

Fig. 2 is the partial schematic diagram of the cooking appliance of the utility model one embodiment.

Fig. 3 is the schematic diagram of the cooking appliance of the utility model embodiment shown in Fig. 2, and wherein lock core is positioned at position of locking a door Put.

Fig. 4 is the schematic diagram of the cooking appliance of the utility model embodiment shown in Fig. 2, and wherein lock core is located at release position Put.

Fig. 5 is the schematic diagram of the door lock assembly of the cooking appliance of the utility model embodiment shown in Fig. 2.

Fig. 6 is the schematic diagram of another example of the cooking appliance of the utility model embodiment shown in Fig. 2.

Fig. 7 is the partial schematic diagram of the cooking appliance of another embodiment of the utility model.

Fig. 8 is the schematic diagram of the cooking appliance of the utility model embodiment shown in Fig. 7, and wherein lock core is positioned at position of locking a door Put.

Fig. 9 is the schematic diagram of the cooking appliance of the utility model embodiment shown in Fig. 7, and wherein lock core is located at release position Put.

Figure 10 is the schematic diagram of the door lock assembly of the cooking appliance of the utility model embodiment 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

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

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 shock sound is big, 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 utility model Stove ...) etc..

The cooking appliance 100 according to the utility model first aspect embodiment is described in detail with reference to Fig. 1 to Figure 10.

With reference to Fig. 1 and Fig. 2, according to the cooking appliance 100 of the utility model embodiment, cooking appliance 100 includes the He of casing 1 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, and door body 2 is provided with dead bolt 6 corresponding with door lock assembly 5, the lockhole on 1 preceding surface of casing 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 is locked Core 52 is in position of locking a door (such as 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 positioned at lock a door position when, 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 unlocks 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, realize 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 moves between off-position and position of locking a door.

That is, it is 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 of enabling；Needing to close Men Shi, by actuator 53 lock core 52 can be driven to be moved towards off-position so that lock core can be sealed with dead bolt 6, dead bolt After locking, also it is lockable between door body 2 and casing 1, so as to realize the purpose of shutdown.

According to the cooking appliance 100 of the utility model embodiment, pass through the driving of actuator 53, it is possible to achieve door body 2 Open and close, so as to realize electronically switch gate, realize the automation of switch gate, make cooking appliance 100 more intelligent.

Preferably due to realize the opening and closing of door body 2 by the can of 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 facilitates the switch gate of cooking appliance 100.

Certainly, whether set handle not interfere with switch door body 2 in door body 2, set handle to realize together in door body 2 When have manually, automatic a variety of door-opening modes.

In addition, by adjusting the driving power of actuator 53 in the utility model, it is possible to realize and change switch gate speed.

Further, one end of door body 2 is be 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 be 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 do not interfere with door lock assembly yet.

Further, as Fig. 3, Fig. 4 and Figure 10, lock core 52 include 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 contact with dead bolt 6, and dead bolt 6, which can continue to move to, promotes 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 positioned at lock a door position when, at least a portion of locking part 522 is with relative before and after lockhole, with phase before and after lockhole 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, is 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 is more convenient, is 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 stable, therefore this practicality is new Type mainly illustrates 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 drives fluid to be flowed between two chambers of hydraulic stem 531 by oil pump, so as to realize Hydraulic stem 531 stretches.

Preferably, oil cylinder 532, hydraulic pump and hydraulic stem 531 concatenate.

In addition, for the stable requirement locked a door, door lock assembly 5 of the present utility model can include multiple, each door lock The lock core 52 of component 5 drives 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, door lock assembly 5 of the present utility model can also include：Damping piece, damping piece are located in interlock bracket 51, and Damping piece is connected with lock core 52 for providing damping to lock core 52.That is, during door body 2 opens and closes, resistance Damping member provides damping to lock core 52, so as to reduce the movement velocity of lock core 52.

Wherein, by setting damping piece, when lock core 52 moves 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, avoid producing larger noise in switch gate or open the door too fast.

Such as Fig. 2-Figure 10, in some embodiments of the utility model, cooking appliance 100 also includes：Microswitch 7, it is micro- Dynamic switch 7 is located on casing 1, and door body 2 triggers microswitch 7 when closing casing 1, and casing 1 is opened provided with one or more fine motions 7 are closed, the on off state of door body 2 can be detected by microswitch 7, is started so as to avoid the occurrence of when door body 2 is not turned off Cooking process, or cooking process continuation when avoiding the door body 2 from being opened accidentally.Thus, by setting microswitch 7 on casing 1, have Beneficial to enabling and the accuracy locked a door detection is improved, the use reliability of door lock assembly 5 is improved.

With reference to foregoing embodiment, when lock core 52 is positioned at position of locking a door (the location of lock core 52 in reference picture 3, Fig. 8) Microswitch 7 is triggered, and discharges fine motion when lock core 52 be located at off-position the location of (in reference picture 4, Fig. 9 lock core 52) and opens 7 are closed, interlock bracket 51 is provided with one or at least two microswitches 7.

Wherein, therefore lock core 52, can detect lock core at location triggered microswitch 7 of locking a door by microswitch 7 52 position, so as to detect the state of locking a door, realize security control.

In some embodiments of the utility model, at least one be provided with casing 1 and door body 2 is used to detect casing The range sensor 8 of relative position between 1 and door body 2, range sensor 8 transmit with the signal of actuator 53.Passed by distance 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 Actuator 53 switchs door body 2.

For example, when door body 2 is closed, when precalculated position is arrived in the closing of door body 2, the detection knot of range sensor 8 can be passed through Structure control actuator 53 is opened, so as to drive door body 2 to close by actuator 53；If actuator 53 is automatically controlled, beaten in door body 2 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 utility model, cooking appliance also includes door open button (not shown), opens Door button transmits 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 real Existing door opening process.

Wherein door open button can be provided on cooking appliance or be arranged on external equipment, such as be remotely controlled 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 dead bolt 6 one-to-one with door lock assembly 5.Cooperation by 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 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 being provided with spaced apart at least two door lock assembly 5 on casing 1, multiple door lock assemblies 5 can be in Integral structure, so it is 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；It is in addition, logical Cross control case assembly and be easy to culinary art pattern corresponding to user's selection, it is user-friendly.

The utility model second aspect provides a kind of switch gate method of cooking appliance 100, and cooking appliance 100 is foregoing Cooking appliance 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 door signal, is used for Driving door body 2 is closed.

According to the switch gate method of the cooking appliance 100 of the utility model embodiment, cooking appliance 100 is receiving switch After gate signal, the quick open/close door of cooking appliance 100 can be realized by starting actuator 53, makes the intelligence of cooking appliance 100 Change and automate, and improve the switch gate efficiency of cooking appliance 100.

In some embodiments of the utility model, 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 door signal 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.

Furthermore it is also possible to enabling and door signal are produced by the stress for detecting lock core 52 and Impact direction.

For example, produce door signal when lock core 52 is reached predetermined thrust by thrust backward and thrust；

Enabling signal is produced when lock core 52 is reached predetermined pull by pulling force forward and pulling force.

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 are 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 being used for 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 utility model provides the cooking appliance 100 that some include any embodiment, below to specific implementation The cooking appliance 100 and application method of example illustrate.

Embodiment 1

As shown in Fig. 2-Fig. 6, the cooking appliance 100 of the utility model embodiment 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 include interlock bracket 51 and lock core 52, have the guide groove 501 extended along non-rectilinear, lock in interlock bracket 51 Core 52 slides locking a door along guide groove 501 between position and off-position.Dead bolt 6 is located in door body 2 and relative with door lock assembly 5, Dead bolt 6 inserts lockhole when door body 2 closes casing 1.Lock core 52 is suitable to sealed with dead bolt 6 in position of locking a door, and lock core 52 is discharging Position is suitable to release dead bolt 6.

According to the cooking appliance 100 of the utility model embodiment, because the guide groove 501 that lock core 52 extends along non-rectilinear is slided It is dynamic, therefore, in lock core 52 along during linear slide, successfully it can be changed between position and off-position 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 Extension, channeling direction F are relative to 502 inclined direction of the first groove section.That is, the second groove section 503 is relative to the first groove Section 502 tilts.

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 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 slide 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 tilt forward and up, and channeling direction F is to turn forward to the left in Fig. 6 Tiltedly extension, that is, channeling direction F are horizontal.

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 positioned 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 moves, lock core 52 can not only move 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 corresponding activity space of 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 groove sections 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 evolution of the lock core 52 relative to lockhole is realized, so that locking part 522 The position staggered with lockhole is moved to, such can of locking part 522 discharges 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, at this moment if dead bolt 6 touches touch part 523 through lockhole, dead bolt 6 will drive touch part 523 to move backward, so as to band Movable lock core 52 slides towards position of locking a door, and the process that lock core 52 slides 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 slide 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 between the first groove section 502 and the second groove section 503 slidably, meanwhile, when lock core 52 positioned at release Position (as shown in Figure 4), the first sliding block 524 are located at the first groove section 502 and when the second sliding block 525 are 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 utility model, interlock bracket 51 includes the first cover plate 511 and the second lid 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, Guide groove 501 is equipped with first cover plate 511 and the second cover plate 512, and the first sliding block 524 and the second sliding block 525 include and two Two corresponding to individual guide groove 501.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 fast Speed installation, so as to improve the installation effectiveness of door lock assembly 5.And first all sets guide groove on cover plate 511 and the second cover plate 512 501, it is possible to achieve the stable motion of lock core 52, so as to improve the stability of whole door lock assembly 5, avoid the occurrence of stuck etc. ask Topic.

3 and Fig. 4 describes the switch gate method of the cooking appliance 100 of the utility model embodiment below in conjunction with the accompanying drawings.

As shown in figure 3, when cooking appliance 100 is in shutdown state, lock core 52 is positioned 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 with relative before and after 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, actuator 53 drives lock core 52 to move 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 is with relative before and after lockhole, and lock core 52, which travels forward, to be driven Dead bolt 6 moves forward, and the first sliding block 524 and the second sliding block 525 slide into pre- along the forward slip of the first groove section 502 in lock core 52 When putting, the second sliding block 525 enters the second chute for positioning, and now lock core 52 moves to off-position towards off-position, in releasing The lock core 52 for putting position discharges dead bolt 6, and door body 2 departs from sealed with casing 1, and 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 to reduce energy consumption.

When needing to close the door body 2 of cooking appliance 100, door body 2 moves towards the position of shutdown, and dead bolt 6 moves backward, Because locking part 522 before and after lockhole with staggering, and touch part 523, with relative before and after lockhole, the dead bolt 6 through lockhole will promote Touch part 523 is moved backward, (or lock core 52 is reached predetermined value by the thrust backward) production when door body 2 is moved to precalculated position Raw door signal, actuator 53 drive lock core 52 to be moved rearwards, 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 slide 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, and closes the door and completes.

Embodiment 2

As shown in Fig. 7-Figure 10, the cooking appliance 100 of the utility model embodiment 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 include 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, when door body 2 close casing 1 dead bolt 6 insertion lockhole relative with door lock assembly 5.Lock core 52 In position of locking a door suitable for sealed with dead bolt 6, and lock core 52 is suitable to release dead bolt 6 in off-position.

According to the cooking appliance 100 of the utility model embodiment, because lock core 52 is around fixed axis G rotations, therefore, locking Core 52 can be changed successfully locking a door along rotation process between position and off-position.

Further, with reference to Fig. 8 to Figure 10, formed with stopper slot 504 in interlock bracket 51, it is also connected with the main body of lock core 52 Limited location block 526, limited block 526 are 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 is located at one end of stopper slot 504, and when lock core 52 is located at off-position, limited block 526 In the other end of stopper slot 504.Thus, be advantageous to rotate 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 easily operated.

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 utility model, 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, It is convenient for the user to operate；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 be 30 °, 45 °, 60 °, 75 ° or 90 ° etc..

The switch gate method of the cooking appliance 100 of the utility model embodiment is described below in conjunction with the accompanying drawings.

When cooking appliance 100 is in shutdown state, lock core 52 is positioned at position of locking a door, and dead bolt 6 and lock core 52 are sealed, Er Qiesuo With relative before and after lockhole, microswitch 7 is triggered in conjunction portion 522.

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, actuator 53 drives lock core to move forward, and under power effect, promotes door body 2 to beat Open, now dead bolt 6 travels forward, and due to locking part 522 and dead bolt 6 is 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 lock core 52 of off-position discharges dead bolt 6, and 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 to reduce energy consumption.

When needing to close the door body 2 of cooking appliance 100, door body 2 moves towards the position of shutdown, and dead bolt 6 moves backward, Because locking part 522 before and after lockhole with staggering, and touch part 523, with relative before and after lockhole, the dead bolt 6 through lockhole will promote Touch part 523 rotates, and when door body 2 is moved to precalculated position, (or lock core 52 is reached predetermined value by thrust backward), which produces, closes Gate signal, actuator 53 drive 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, and closes the door and completes.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common skill of this area For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be 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 specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered Row combines and combination.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. a kind of cooking appliance, it is characterised in that the cooking appliance includes：

Casing, the casing are provided with door lock assembly, formed with relative with the door lock assembly on the preceding surface of the casing Lockhole；

Door body, the door body are 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, there is the guide groove of non-rectilinear extension in the interlock bracket；

Lock core, the lock core are slidably disposed in the interlock bracket locking a door along the guide groove 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 are connected with the lock core to drive the lock core in the off-position and the position of locking a door 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 and the lockhole stagger and institute in the longitudinal direction when the lock core is located at the off-position State that to touch region and the lockhole relative in the longitudinal direction, 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 the guide groove includes the first groove section and the second groove section, The first groove section extends along the longitudinal direction, and the second groove section is connected with the front end of the first groove section and prolonged towards channeling direction Stretch, the channeling direction is relative to the inclined direction of the first groove section.

4. cooking appliance according to claim 3, it is characterised in that between the first groove section and the second groove section Angle is in the range of 90 ° to 135 °.

5. cooking appliance according to claim 3, it is characterised in that the plug body is provided with the first sliding block and interval The second sliding block being arranged in before first sliding block, first sliding block and second sliding block are stretched into the guide groove simultaneously Along the guide groove slidably, the first sliding block described in when the lock core is located at the off-position is located at the first groove section and described Second sliding block is located at the second groove section, the lock core positioned at it is described lock a door position when described in the first sliding block and second sliding block It is respectively positioned on the first groove section.

6. cooking appliance according to claim 1, it is characterised in that the actuator includes hydraulic stem, the hydraulic stem In the interlock bracket.

7. cooking appliance according to claim 6, 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 connects.

8. cooking appliance according to claim 1, it is characterised in that the cooking appliance also includes：

Microswitch, the microswitch are 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.

9. according to the cooking appliance any one of claim 1-8, it is characterised in that in the casing and the door body At least one to be provided with the range sensor for being used for detecting the relative position between the casing and the door body, the distance passes Sensor transmits with the actuator signal.

10. according to the cooking appliance any one of claim 1-8, it is characterised in that the cooking apparatus also includes：

Door open button, the door open button transmit with the actuator signal.