CN107060532A - cooking appliance and its door lock assembly - Google Patents
cooking appliance and its door lock assembly Download PDFInfo
- Publication number
- CN107060532A CN107060532A CN201710147115.7A CN201710147115A CN107060532A CN 107060532 A CN107060532 A CN 107060532A CN 201710147115 A CN201710147115 A CN 201710147115A CN 107060532 A CN107060532 A CN 107060532A
- Authority
- CN
- China
- Prior art keywords
- door
- lock core
- oil cylinder
- piston
- door 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.)
- Granted
Links
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
Landscapes
- Washing And Drying Of Tableware (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses a kind of cooking appliance and its door lock assembly, the door lock assembly includes：Interlock bracket；Lock core, lock core is movably located in interlock bracket between position and off-position locking a door；Reset assembly, reset assembly includes：Oil cylinder, oil cylinder is arranged in interlock bracket；Piston, piston is movably located in oil cylinder, and piston limits interconnected the first chamber and the second chamber in oil cylinder, and piston is connected with the piston rod for stretching out oil cylinder and connecting lock core；Spring, spring is located in oil cylinder, and spring is connected with oil cylinder and piston respectively.According to the door lock assembly of the present invention, by setting spring in oil cylinder, resetted using the elastic force driving lock core of spring, thus, installing space can not only be saved so that door lock assembly smallerization, the reset speed of lock core, adjusting door closing speed can also be adjusted by adjusting spring force.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly, to a kind of cooking appliance and its door lock assembly.
Background technology
Micro-wave oven in correlation technique, needs to overcome two power during fire door is opened：First overcomes gate stop spring
Pulling force, second overcomes gate stop to climb interlock bracket slope resistance, and enabling power is at present 2.7KG.F or so；Closing the mistake of fire door
It is also required to overcome two power in journey：First overcomes the pulling force of gate stop spring, and second overcomes gate stop to climb interlock bracket slope resistance, closes
Men Liwei 1.7KG or so.Therefore limited by structure, micro-wave oven switch gate power during stove door switch is very big, switch gate process
Gate stop and interlock bracket friction sound are big, and switch gate hits sound greatly, poor user experience.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the invention reside in propose one
Plant door lock assembly, the door lock assembly, it is possible to achieve laborsaving to lock a door.
The present invention also proposes a kind of cooking appliance with above-mentioned door lock assembly.
Door lock assembly according to a first aspect of the present invention, including：Interlock bracket；Lock core, the lock core lock a door position and
Movably it is located in the interlock bracket between off-position；Reset assembly, the reset assembly includes：Oil cylinder, the oil
Cylinder is arranged in the interlock bracket；Piston, the piston is movably located in the oil cylinder, and the piston is in the oil cylinder
Interconnected the first chamber and the second chamber is inside limited, the piston is connected with the work stretched out the oil cylinder and connect the lock core
Stopper rod；Spring, the spring is located in the oil cylinder, and the spring is connected with the oil cylinder and the piston respectively.
According to the door lock assembly of the present invention, by setting spring in oil cylinder, resetted using the elastic force driving lock core of spring,
Thus, it can not only save installing space so that door lock assembly is more minimized, lock core can also be adjusted by adjusting spring force
Reset speed, adjusting door closing speed.
According to some embodiments of the present invention, the oil cylinder is located at the rear of the lock core, and the front end of the piston rod
It is connected with the lock core, the spring extends along the longitudinal direction, the rear end of the spring is connected and front end and institute with the oil cylinder
State piston to be connected, the spring is often in the state being stretched, wherein, the piston when lock core is located at the off-position
It is interference fitted with the oil cylinder.
Further, with the withdrawing pattern formation of the first predetermined angular, size gradually increases from the front to the back in the oil cylinder inner peripheral surface
Shape, the side face of the piston is with the second predetermined angular withdrawing pattern formation shape that size gradually increases from the front to the back.
Further, first predetermined angular is not less than second predetermined angular；First predetermined angular is
0.5 °, and second predetermined angular is 0.4 °.
In some examples of the present invention, guide rod, the front end of the guide rod and the piston phase are connected with the piston
Connect and extend back, the spring is set on the guide rod.
According to some embodiments of the present invention, the front end of the interlock bracket has lockhole, and the lock core includes lock core sheet
Body, locking part and touch part, the locking part and the touch part are connected with the plug body, and the touch part interval
It is arranged in behind the locking part, the locking part and the lockhole are in front and back when the lock core is located at the off-position
Stagger and the touch part is relative in the longitudinal direction with the lockhole upwards, the lock core be located at described in lock a door position when described in
At least a portion of locking part with it is relative before and after the lockhole, when the reset assembly is configured to be touched in the touch part
The lock core is driven to be moved rearwards by.
Further, there is guide groove, the guide groove includes the first groove section and the second groove section on the side wall of the interlock bracket,
The first groove section extends along the longitudinal direction, and the second groove section is connected with the front end of first groove section and prolonged towards channeling direction
Stretch, the channeling direction is relative to the inclined direction of first groove section.
Further, the plug body provided with the first sliding block and arranged for interval before first sliding block the
Two sliding blocks, first sliding block and second sliding block are stretched into the guide groove and along the guide groove slidably, the lock core
First sliding block described in during positioned at the off-position is located at first groove section and second sliding block is located at second groove section,
The lock core be located 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.
Preferably, the touch part, first sliding block and the locking part are cooperatively formed using first sliding block as branch
The lever construction of point.
In some examples of the present invention, the angle between the first groove section and second groove section is at 90 ° to 135 °
In the range of.
In some examples of the present invention, the reset assembly is connected to the position of neighbouring first sliding block on the lock core
Put.
According to some embodiments of the present invention, the door lock assembly also includes：Microswitch, the microswitch is located at institute
State in interlock bracket, the lock core be located at it is described lock a door position when trigger the microswitch, and the lock core is located at described release
The microswitch is discharged when putting position, the interlock bracket is provided with microswitch described in one or at least two.
Cooking appliance according to a second aspect of the present invention, including：Casing, the casing is provided with door lock assembly；Door body, institute
Stating door body and being located on the casing is used to open and close the casing, and the door body is provided with corresponding with the door lock assembly
Dead bolt, wherein, the door lock assembly be according to the door lock assembly of first aspect present invention, the lockhole of the door lock assembly front end with
The dead bolt is relative, and the dead bolt is adapted to pass through the lockhole and drives the lock core in the off-position and the position of locking a door
Between change.
According to the cooking appliance of the present invention, by setting the door lock assembly of above-mentioned first aspect, so as to improve culinary art electricity
The overall performance of device.
According to some embodiments of the present invention, the casing is provided with door lock described in one or spaced apart at least two
Component, and the door body is provided with and the one-to-one dead bolt of the door lock assembly.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the schematic diagram of cooking appliance according to embodiments of the present invention；
Fig. 2 is that the lock core of the door lock assembly shown in Fig. 1 is located at the schematic diagram for position of locking a door；
Fig. 3 is that the lock core of the door lock assembly shown in Fig. 1 is located at the schematic diagram of off-position；
Fig. 4 is the explosive view of the door lock assembly shown in Fig. 1；
Fig. 5 is the schematic diagram of the door lock assembly shown in Fig. 1；
Fig. 6 is the schematic diagram of another angle of the door lock assembly shown in Fig. 5；
Fig. 7 is the schematic diagram that lock core shown in Fig. 2 is located at reset assembly when locking a door position；
Fig. 8 is the schematic diagram of reset assembly when lock core shown in Fig. 3 is located at off-position；
Fig. 9 is the schematic diagram of the lock core shown in Fig. 6.
Reference：
Cooking appliance 100,
Casing 1, door body 2, dead bolt 3,
Door lock assembly 4,
Interlock bracket 41, the first cover plate 411, the second cover plate 412, guide groove 4101, the first groove section 41011, the second groove section
41012,
Lock core 42, plug body 421, locking part 422, touch part 423, the first sliding block 424, the second sliding block 425,
Reset assembly 43, oil cylinder 431, piston 432, spring 433, piston rod 434, guide rod 435,
Microswitch 44.
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.
The invention provides a kind of door lock assembly 4 and the cooking appliance 100 with this door lock assembly 4.It is right separately below
Door lock assembly 4 and cooking appliance 100 are illustrated, wherein, the door lock assembly 4 in the application can apply to cooking appliance 100
Or other containers, although the application is mainly using cooking appliance 100 as the Application Example of door lock assembly 4, but this is only
One application example, not to the limitation of the application field of door lock assembly 4, door lock assembly 4 can be applied equally to refrigerator etc. other
Container.
In addition, cooking appliance 100 alleged in the present invention can be baking box, micro-wave oven etc..
The door lock assembly 4 of the embodiment of the present invention is described in detail in 1- Fig. 9 with reference to the accompanying drawings.Wherein, it is directed to door lock group
Part 4 is applied to the application example of cooking appliance 100, and the application has also carried out corresponding explanation.
As shown in Fig. 2-Fig. 6, the door lock assembly 4 of embodiment according to a first aspect of the present invention, including：Interlock bracket 41, lock
Core 42 and reset assembly 43.
Specifically, lock core 42 is located in interlock bracket 41, and lock core 42 is in position of locking a door (such as lock core shown in Fig. 2
42 positions) it is movable between off-position (such as the position where lock core 42 shown in Fig. 3-Fig. 6).Lock core 42
In lock a door position when, the door body 2 of cooking appliance 100 (such as micro-wave oven) can be locked together by lock core 42 with casing 1, work as lock
When core 42 is located at off-position, door body 2 is unlocked with casing 1, at this point it is possible to open door body 2.
Reset assembly 43 resets for lock core 42.During locking a door, due to the reset response of reset assembly 43, it will drive
Movable lock core 42 is moved towards the direction locked a door, so that is locked a door and is more prone to operation, making to lock a door is more prone to and laborsaving, is realized
Low trigger force is locked a door automatically.
Specifically, reset assembly 43 includes：Oil cylinder 431, piston 432 and spring 433, wherein, oil cylinder 431 is arranged on interlocking
On support 41, grease is filled with oil cylinder 431；Piston 432 is movably located in oil cylinder 431, and piston 432 is in oil cylinder 431
Interconnected the first chamber and the second chamber is limited, for example, there is gap, this gap between the perisporium of piston 432 and oil cylinder 431
So that the first chamber and the connection of the second chamber, when piston 432 is moved in oil cylinder 431, the oil in the first chamber (the second chamber) can
To enter the second chamber (the first chamber) by gap, so as to ensure the oil pressure balance of the both sides of piston 432, it is ensured that piston 432 is in oil cylinder
It can be moved freely in 431.In addition, the grease in oil cylinder 431 can play cushioning effect, Jin Erhuan to the movement of piston 432
Wash the speed for body 2 of closing the door open, reduce noise.
Piston 432 is connected with piston rod 434, and piston rod 434 stretches out oil cylinder 431 and connects lock core 42；Spring 433 is located at oil
In cylinder 431, spring 433 is connected with oil cylinder 431 and piston 432 respectively.So, it is possible to use the spring force of spring 433, which is pulled, lives
Plug 432, piston 432 drives piston rod 434, and the driving lock core 42 of piston rod 434 realizes the reset of lock core 42.Thus, it is possible to make lock
Core 42 has auto-reset function.In addition, the pulling force by adjusting spring 433, can also adjust the reset speed of lock core 42, i.e.,
Adjust the door closing speed of door body 2.
Further, since spring 433 is arranged in oil cylinder 431, installing space can also be saved so that door lock assembly 4 is more
Plus miniaturization.
In addition, during the driving lock core 42 of spring 433 resets, the change that the grease in oil cylinder 431 can be to spring 433
Shape plays the effect of damping buffering.The effect for the damping force that grease is produced can offset a part of reset force of spring 433, it is to avoid
Moved after causing lock core 42 uncontrolled due to the effect of the reset force of spring 433, cause bad Consumer's Experience or larger pass
Door noise.
Door lock assembly 4 according to embodiments of the present invention, by setting spring 433 in oil cylinder 431, utilizes spring 433
Elastic force driving lock core 42 resets, and thus, can not only save installing space so that the more sliding miniaturization of door lock assembly 4, can also lead to
Overregulate the reset speed that spring force adjusts lock core 42, adjusting door closing speed.Furthermore, it is possible to make door lock assembly 4 and other electrical equipment
Part distance is bigger, and temperature rise model is more preferable.
In some embodiments of the invention, as shown in Fig. 2-Fig. 8, oil cylinder 431 is located at the rear of lock core 42, and piston rod
434 front end is connected with lock core 42, and spring 433 extends along the longitudinal direction, and the rear end of spring 433 is connected with oil cylinder 431, and spring
433 front end is connected with piston 432, and spring 433 is often in the state being stretched, that is to say, that spring 433, which often has, to be pulled
The power that (by piston 432 and piston rod 434) lock core 42 is moved backward, makes lock core 42 be moved to position of locking a door from off-position,
To realize the reset of lock core 42.Wherein, when lock core 42 is located at off-position, piston 432 is interference fitted with oil cylinder 431.Thus, lead to
Cross piston 432 to be interference fitted with oil cylinder 431 so that larger frictional force, and this can be produced between piston 432 and oil cylinder 431
The value of frictional force is more than the elastic force of the Tensile of spring 433, thus, it is possible to the positioning of piston 432 be realized, even if lock core 42 is maintained
Off-position.
Further, as shown in Figure 7 and Figure 8, formed in the inner peripheral surface of oil cylinder 431 with the withdrawing pattern of the first predetermined angle by preceding
The shape that size gradually increases backward, with the formation of the second predetermined angular β withdrawing patterns, size gradually increases the side face of piston 432 from the front to the back
Big shape.Further, the first predetermined angle is not less than the second predetermined angular β；Further, the first predetermined angle is
0.5 °, and the second predetermined angular β is 0.4 °.That is, the inner peripheral surface of oil cylinder 431 has 0.5 degree of withdrawing pattern, and the rear portion of oil cylinder 431
Be directly more than the anterior diameter of oil cylinder 431, the side face of piston 432 has 0.4 degree of withdrawing pattern, and the diameter at the rear portion of piston 432 is more than and lived
The anterior diameters of plug 432, so both can guarantee that oil in oil cylinder 431 can be from the inner peripheral surface of the side face and oil cylinder 431 of piston 432
Between gap flowing (0.1 degree withdrawing pattern is poor), again can lock core 42 positioned at off-position when so that piston 432 is interior with oil cylinder 431
It is interference fitted between side face, realizes the positioning of piston 432.
In the example of the present invention, as shown in Figure 7 and Figure 8, guide rod 435, guide rod can be connected with piston 432
435 front end is connected with piston 432, and guide rod 435 extends back, and spring 433 is set on guide rod 435.So, in spring 433
It is stretched during deforming upon, guide rod 435 can play a part of guiding to spring 433, it is to avoid spring 433 is crooked, protects
Card spring 433 can be resetted with stabilized driving lock core 42.
In some embodiments of the invention, the front end of interlock bracket 41 has lockhole (not shown).Lock core 42 includes lock
Core body 421, locking part 422 and touch part 423, locking part 422 and touch part 423 are connected with plug body 421, and touch
The arranged for interval of portion 423 is behind locking part 422, when lock core 42 is located at off-position, and locking part 422 is with lockhole in fore-and-aft direction
On stagger, and touch part 423 is relative in the longitudinal direction with lockhole, and lock core 42 is located at when locking a door position, and locking part 422 is at least
Relative before and after a part and lockhole, reset assembly 43 is configured to drive lock core 42 to be moved rearwards by when touch part 423 is touched.
Thus, it is easy to accomplish lock core 42 is in the conversion locked a door between position and the off-position.In addition, in reset assembly 43
Under effect, also help and realize laborsaving lock a door.
It should be noted that " lockhole " alleged by the present invention be for dead bolt 3 coordinate, described dead bolt 3 refer to
The corresponding snap fit of door lock assembly 4, lockhole can be a region or the hole of entity, it is preferable that lockhole can be and culinary art is electric
With corresponding region before and after the corresponding hole of dead bolt 3 on the preceding surface of device 100.
Further, as Figure 4-Figure 6, there is guide groove 4101, guide groove 4101 includes the on the side wall of interlock bracket 41
One groove section 41011 and the second groove section 41012, the first groove section 41011 extend along the longitudinal direction, the second groove section 41012 and the first groove
The front end of section 41011 is connected, and the second groove section 41012 is towards channeling direction extension, and the channeling direction is relative to the first groove section
41011 inclined directions.That is, the second groove section 41012 is tilted relative to the first groove section 41011.In addition, the guiding side
To (the second groove section 41012 bearing of trend) can be tilted in the horizontal direction relative to the first groove section 41011, be inclined upwardly or
Tilt down.Preferably, the channeling direction and the angle of horizontal direction can be between 0 ° to 45 °.Lock core 422 can edge
Guide groove 410112 is slided, so as to realize in the conversion between position and off-position of locking a door.
Further, plug body 421 is provided with the first sliding block 424 and arranged for interval before the first sliding block 424
Second sliding block 425, the first sliding block 424 and the second sliding block 425 are stretched into guide groove 4101, and the first sliding block 424 and the second sliding block
425 along guide groove 4101 slidably, when lock core 42 is located at off-position (as shown in Figure 6), the first sliding block 424 is located at the first groove section
41011 and second sliding block 425 be located at the second groove section 41012, lock core 42 be located at lock a door position (as shown in Figure 2) when, the first sliding block
424 and second sliding block 425 be respectively positioned on the first groove section 41011.
Pass through the cooperation of the sliding block 424 of guide groove 4101 and first and the second sliding block 425, it is possible to achieve lock core 42 is in position of locking a door
Moved between off-position, specifically, during lock core 42 is moved, lock core 42 can not only be moved along the longitudinal direction,
And lock core 42 can also be rotated (guide groove 4101 is non-rectilinear guide groove 4101), such lock core in certain angular range
At least a portion on body 421 will can be realized and corresponding lock in above-below direction activity by the activity of above-below direction
Tongue 3 (or other parts) it is sealed or release purpose.And because the lock core 42 in the application can also be carried out along the longitudinal direction
Slide, therefore, the lock core 42 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.
Preferably, reference picture 6, touch part 423, the first sliding block 424 and locking part 422 are cooperatively formed with the first sliding block 424
For the lever construction of fulcrum.Thus, when lock core 42 is being changed from the position of locking a door to the off-position, lock core 42 can be with
Rotatably slided around the first sliding block 424 along guide groove 4101 so that door lock assembly 4 is in position and the off-position of locking a door
Between conversion be easily achieved.
In lock core 42 towards in the sliding process of off-position, when the second sliding block 425 slides into the second groove section 41012, due to
Touch part 423, the first sliding block 424 and locking part 422 cooperatively form the lever construction for fulcrum with the first sliding block 424, and due to
It is in the angle of predetermined angular between second groove section 41012 and the first groove section 41011, now lock core 42 will be around the first sliding block
424 are rotated, and pass through the rotation of lock core 42, it is possible to realize evolution of the lock core 42 relative to lockhole, so that lock
Conjunction portion 422 moves to the position staggered with lockhole, and such locking part 422 can just discharge dead bolt 3.
In addition, when lock core 42 is in off-position, locking part 422 staggers with lockhole, and touch part 423 and lockhole phase
Right, if at this moment dead bolt 3 touches touch part 423 through lockhole, dead bolt 3 will drive touch part 423 to move backward, so that band
Movable lock core 42 is slided towards position of locking a door, and the process that lock core 42 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 42, the second sliding block 425 will be slided along the second groove section 41012, due to second
There is angle between groove section 41012 and the first groove section 41011, lock core 42 will be rotated around the first sliding block 424, and lock core 42 is rotated through
In journey cause locking part 422 alignd with lockhole, so, locking part 422 will be sealed with dead bolt 3, thus realize door lock assembly 4 and
Dead bolt 3 it is sealed.
Preferably, the angle between the first groove section 41011 and the second groove section 41012 is in the range of 90 ° to 135 °.By
This, it is ensured that the second sliding block 425 the first groove section 41011 and second groove section 41012 between slidably, meanwhile, work as lock core
42 are located at off-position (as shown in Figure 6), and the first sliding block 424 is located at the first groove section 41011 and the second sliding block 425 is located at the second groove
During section 41012, lock core 42 can be allowd to be better maintained at off-position, improve the stability of the door opening state of door body 2.
Because lock core 42 is being locked a door between position and off-position during movement, lock core 42 will be in certain scope
It is interior to be rotated, it is therefore preferred that as shown in fig. 6, reset assembly 43 is connected to the position of neighbouring first sliding block 424 on lock core 42
Put.To improve the stability of the driving of reset assembly 43.
As shown in Figures 2 to 6, according to some embodiments of the present invention, door lock assembly 4 includes：Microswitch 44, fine motion is opened
Close 44 to be located in interlock bracket 41, lock core 42 triggers fine motion when being located at position of locking a door (the location of lock core 42 in reference picture 2)
Switch 44, and lock core 42 discharges microswitch 44, connection when being located at off-position the location of (in reference picture 3- Fig. 6 lock core 42)
Lock support 41 is provided with one or at least two microswitches 44.Thus, by setting microswitch 44 on door lock assembly 4,
Be conducive to improving the accuracy detection opened the door and locked a door, improve the use reliability of door lock assembly 4.
Wherein, lock core 42 therefore, it can detect lock by microswitch 44 in location triggered microswitch 44 of locking a door
The position of core 42, so as to detect the state of locking a door, realizes security control.
Reference picture 4, according to some embodiments of the present invention, interlock bracket 41 includes the first cover plate 411 and the second cover plate
412, the first cover plate 411 and the second cover plate 412 are fastened, and lock core 42 and reset assembly 43 are located at the first cover plate 411 and the second lid
Between plate 412, guide groove 4101, and the first sliding block 424 and the second sliding block 425 are equipped with the first cover plate 411 and the second cover plate 412
Include and two guide grooves 4101 corresponding two.Pass through the cooperation of the first cover plate 411 and the second cover plate 412, it is possible to achieve door
The Fast Installation of lock set 4, so as to improve the installation effectiveness of door lock assembly 4.And first on cover plate 411 and the second cover plate 412
Guide groove 4101 is all set, it is possible to achieve the stable motion of lock core 42, so as to improve the stability of whole door lock assembly 4, it is to avoid go out
Existing stuck the problems such as.
With reference to Fig. 1-Fig. 3, according to a second aspect of the present invention embodiment cooking appliance 100, including：Casing 1 and door body 2,
Casing 1 is provided with door lock assembly 4；Door body 2, which is located on casing 1, to be used to open and close casing 1, and door body 2 is provided with and door lock group
The corresponding dead bolt 3 of part 4.Wherein, door lock assembly 4 is the door lock assembly 4 of above-mentioned first aspect embodiment, the front end of door lock assembly 4
Lockhole is relative with dead bolt 3, and dead bolt 3 is adapted to pass through lockhole driving lock core 42 and changed between off-position and position of locking a door.Thus,
By setting the door lock assembly 4 of above-mentioned first aspect embodiment on cooking appliance 100, it is easy to make dead bolt 3 pass through the lockhole,
Lock core 42 is driven in the conversion between position and off-position of locking a door using dead bolt 3 so that locking a door and opening the door more facilitates and easy
In control, be conducive to improving the performance of cooking appliance 100.
The invention is not restricted to this, in other embodiments of the invention, the lockhole can also be formed at the preceding table of casing 1
On face, and the lockhole is relative with dead bolt 3, so that can drive lock core 42 in off-position by dead bolt 3 and lock a door
Changed between position.
Further, with reference to Fig. 2 and Fig. 3, casing 1 is provided with one or spaced apart at least two door lock assembly 4, and
Door body 2 is provided with and the one-to-one dead bolt of door lock assembly 43.Pass through cooperation of the dead bolt 3 with corresponding door lock assembly 4, 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 4 or spaced apart at least two door lock assembly 4 (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
4, so it is advantageously implemented the versatility of door lock assembly 4.
For example, by the way that, provided with a door lock assembly 4, one door lock assembly 4 can be arranged on casing on casing 1
1210 top or bottom.Spaced apart at least two door lock assembly 4, multiple door lock assemblies are provided with casing 1 in addition, working as
4 can be in integral structure, so be 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.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description, rather than to indicate or imply that signified device or element must have 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 one or more this feature.In the description of the invention, " multiple " are meant that two or more,
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 also be communication；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
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 an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (14)
1. a kind of door lock assembly, it is characterised in that including：
Interlock bracket；
Lock core, the lock core is movably located in the interlock bracket between position and off-position locking a door；
Reset assembly, the reset assembly includes：
Oil cylinder, the oil cylinder is arranged in the interlock bracket；
Piston, the piston is movably located in the oil cylinder, and the piston limits interconnected in the oil cylinder
First chamber and the second chamber, the piston are connected with the piston rod for stretching out the oil cylinder and connecting the lock core；
Spring, the spring is located in the oil cylinder, and the spring is connected with the oil cylinder and the piston respectively.
2. door lock assembly according to claim 1, it is characterised in that the oil cylinder is located at the rear of the lock core, and institute
The front end for stating piston rod is connected with the lock core, and the spring extends along the longitudinal direction, the rear end of the spring and the oil cylinder
It is connected and front end is connected with the piston, the spring is often in the state being stretched,
Wherein, the piston is interference fitted with the oil cylinder when lock core is located at the off-position.
3. door lock assembly according to claim 2, it is characterised in that with the first predetermined angular in the oil cylinder inner peripheral surface
The withdrawing pattern formation shape that size gradually increases from the front to the back, the side face of the piston is formed by forward direction with the second predetermined angular withdrawing pattern
The shape that size gradually increases afterwards.
4. door lock assembly according to claim 3, it is characterised in that
First predetermined angular is not less than second predetermined angular；
First predetermined angular is 0.5 °, and second predetermined angular is 0.4 °.
5. door lock assembly according to claim 2, it is characterised in that guide rod is connected with the piston, the guide rod
Front end is connected and extended back with the piston, and the spring is set on the guide rod.
6. the door lock assembly according to any one of claim 1-5, it is characterised in that the front end of the interlock bracket has
Lockhole, the lock core includes plug body, locking part and touch part, the locking part and the touch part with the lock core sheet
Body phase connects, and the touch part arranged for interval is behind the locking part, described in when the lock core is positioned at the off-position
Locking part staggers in the longitudinal direction with the lockhole and the touch part is relative in the longitudinal direction with the lockhole, the lock
Core be located 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,
The reset assembly is configured to drive the lock core to be moved rearwards by when the touch part is touched.
7. door lock assembly according to claim 6, it is characterised in that there is guide groove, institute on the side wall of the interlock bracket
Stating guide groove includes the first groove section and the second groove section, and first groove section extends along the longitudinal direction, the second groove section and described the
The front end of one groove section is connected and towards channeling direction extension, and the channeling direction is relative to the inclined direction of first groove section.
8. door lock assembly according to claim 7, it is characterised in that the plug body is provided with the first sliding block and interval
The second sliding block before first sliding block is arranged in, 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 first groove section and described
Second sliding block is located at second groove section, the lock core be located 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.
9. door lock assembly according to claim 8, it is characterised in that the touch part, first sliding block and the lock
Conjunction portion cooperatively forms the lever construction using first sliding block as fulcrum.
10. door lock assembly according to claim 7, it is characterised in that between the first groove section and second groove section
Angle in the range of 90 ° to 135 °.
11. door lock assembly according to claim 7, it is characterised in that the reset assembly is connected on the lock core adjacent
The position of nearly first sliding block.
12. the door lock assembly according to any one of claim 1-5, it is characterised in that the door lock assembly also includes：
Microswitch, the microswitch is located in the interlock bracket, the lock core be located at it is described lock a door position when trigger institute
State microswitch, and the lock core discharges the microswitch when being located at the off-position, the interlock bracket is provided with one
Individual or microswitch described at least two.
13. a kind of cooking appliance, it is characterised in that including：
Casing, the casing is provided with door lock assembly；
Door body, the door body, which is located on the casing, to be used to open and close the casing, and the door body is provided with and the door
The corresponding dead bolt of lock set,
Wherein, before the door lock assembly is door lock assembly according to any one of claim 1-12, the door lock assembly
The lockhole at end is relative with the dead bolt, and the dead bolt is adapted to pass through the lockhole and drives the lock core in the off-position and institute
State conversion between position of locking a door.
14. cooking appliance according to claim 13, it is characterised in that the casing is provided with one or spaced apart
Door lock assembly described at least two, and the door body is provided with and the one-to-one dead bolt of the door lock assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147115.7A CN107060532B (en) | 2017-03-13 | 2017-03-13 | Cooking appliance and its door lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147115.7A CN107060532B (en) | 2017-03-13 | 2017-03-13 | Cooking appliance and its door lock assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060532A true CN107060532A (en) | 2017-08-18 |
| CN107060532B CN107060532B (en) | 2019-07-02 |
Family
ID=59622073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710147115.7A Active CN107060532B (en) | 2017-03-13 | 2017-03-13 | Cooking appliance and its door lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060532B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671294A (en) * | 2020-06-19 | 2020-09-18 | 广东美的厨房电器制造有限公司 | Door assembly and cooking device with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341409A (en) * | 1978-12-11 | 1982-07-27 | Sharp Kabushiki Kaisha | Door latching assembly |
| GB2276416B (en) * | 1993-03-23 | 1995-12-20 | Mitsui Mining & Smelting Co | Locking device for trunk lids |
| CN104696415A (en) * | 2013-12-09 | 2015-06-10 | 庆安集团有限公司 | Buffer device capable of automatically compensating oil and regulating volume of oil cavity |
| CN204664021U (en) * | 2015-05-25 | 2015-09-23 | 象山融合流体技术有限公司 | A kind of high speed hydraulic cylinder with pooling feature |
-
2017
- 2017-03-13 CN CN201710147115.7A patent/CN107060532B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341409A (en) * | 1978-12-11 | 1982-07-27 | Sharp Kabushiki Kaisha | Door latching assembly |
| GB2276416B (en) * | 1993-03-23 | 1995-12-20 | Mitsui Mining & Smelting Co | Locking device for trunk lids |
| CN104696415A (en) * | 2013-12-09 | 2015-06-10 | 庆安集团有限公司 | Buffer device capable of automatically compensating oil and regulating volume of oil cavity |
| CN204664021U (en) * | 2015-05-25 | 2015-09-23 | 象山融合流体技术有限公司 | A kind of high speed hydraulic cylinder with pooling feature |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671294A (en) * | 2020-06-19 | 2020-09-18 | 广东美的厨房电器制造有限公司 | Door assembly and cooking device with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107060532B (en) | 2019-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107100456A (en) | Cooking appliance and its switch gate method | |
| CN106939734A (en) | Cooking appliance and its switch gate method | |
| CN106837048B (en) | Cooking appliance and its switch gate method | |
| WO2010135531A1 (en) | Sliding and tilting door assembly | |
| CN206626622U (en) | Drawer type cooker | |
| US20190350407A1 (en) | Electronic oven with vertically actuated chamber door | |
| CN102166092B (en) | Pressure cooker with self-locking device | |
| CN106869626A (en) | Cooking appliance and its switch gate method | |
| CN107060532A (en) | cooking appliance and its door lock assembly | |
| CN205026752U (en) | Microwave heating device | |
| CN103806773A (en) | Push type cover switch locking device | |
| CN211582728U (en) | Control panel's upturning mechanism and domestic appliance | |
| CN106837011A (en) | cooking appliance and its door lock assembly | |
| CN203216203U (en) | Refrigerator | |
| CN106678897A (en) | Drawer-type microwave oven | |
| CN206625701U (en) | Door lock assembly and there is its cooking appliance | |
| CN109380977B (en) | Cooking utensil | |
| CN107232965A (en) | Cooking apparatus | |
| CN206625683U (en) | cooking appliance | |
| CN209058794U (en) | Pressure cooking appliance | |
| CN206625684U (en) | cooking appliance | |
| CN106948676A (en) | Door lock assembly and the cooking appliance with it | |
| US10462857B2 (en) | Microwave heating device | |
| EP2941167B1 (en) | A dishwasher | |
| WO2017049622A1 (en) | Microwave heating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |