CN104812981B - Door body interlocking switch and adopt the microwave cooking equipment of this body interlocking switch - Google Patents
Door body interlocking switch and adopt the microwave cooking equipment of this body interlocking switch Download PDFInfo
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- CN104812981B CN104812981B CN201280074188.3A CN201280074188A CN104812981B CN 104812981 B CN104812981 B CN 104812981B CN 201280074188 A CN201280074188 A CN 201280074188A CN 104812981 B CN104812981 B CN 104812981B
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- door
- microswitch
- cam
- interlocking switch
- plate
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6414—Aspects relating to the door of the microwave heating apparatus
- H05B6/6417—Door interlocks of the microwave heating apparatus and related circuits
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/02—Automatic catches, i.e. released by pull or pressure on the wing
- E05C19/024—Automatic catches, i.e. released by pull or pressure on the wing with a bifurcated latch
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0493—Overcenter springs
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
- E05B2047/0069—Monitoring bolt position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Ovens (AREA)
Abstract
A kind of microwave cooking appliance doors body interlocking switch and microwave cooking equipment, this interlocking switch comprises the door be located on a body (100) and hangs (1), be located at the interlock assembly (2) on plate (200) in front of the door and at least one microswitch (3), interlock assembly comprises support (21), be located at support (21) to go up and the cam (22) that can rotate relative to support (21), for the elastic component (23) that cam (22) is above resetted at support (21), door is hung (1) and is provided with location-plate (11) and hanging hole (10), cam (22) is provided with the latch hook (220) that the hanging hole (10) that can hang (1) with door interlock, microswitch (3) is fixed on support (21) both sides, cam (22) is provided with the structure with trigger button (30) phase contact, this microwave cooking equipment have employed above-mentioned interlocking switch.The door body (100) of this microwave cooking appliance doors body interlocking switch and microwave cooking equipment and the distance in front of the door between plate (200) can control, avoid microwave leakage, steam leakage and door body (100) and strike sparks because distance is too near between plate (200) in front of the door, its safety is high.
Description
Technical field
The invention belongs to microwave cooking device fabrication technical field, more particularly, relate to a kind of microwave cooking appliance doors body interlocking switch and microwave cooking equipment.
Background technology
Existing microwave cooking equipment adopts door hinge structure as the door lock of micro-wave oven, microwave oven, microwave steam boiler etc., this structure generally includes door seal and bossing, interlock bracket, linking lever, interlocking spring, the defect of this structure is: if the pulling force of door hinge system not, hinged system assembling and off-dimension, when wearing and tearing after Long-Time Service, gap between header board and door body is unstable, causes microwave leakage, steam leakage, occurs the phenomenons such as sparking between header board and door body; Reason is that not carrying out suitable pulling force between header board and door body in place fixes, and the gap between Men Tiyu header board is large and gap is not controlled.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of microwave cooking appliance doors body interlocking switch, and it is unstable and cause occurring between microwave leakage, steam leakage and header board and door body the problem of spark phenomenon to be intended to solve gap between above-mentioned header board and door body.
For solving the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of microwave cooking appliance doors body interlocking switch, for sealed in front of the door between plate of Men Tiyu, comprise the door be located on described door body to hang, interlock assembly described in being located in front of the door on plate and at least one microswitch, described interlock assembly comprises support, to be located on described support and can relative to the cam of described holder pivots, for the elastic component that described cam is resetted on the bracket, described door is linked with a location-plate and a hanging hole, described cam is provided with the latch hook that the hanging hole that can hang with described door interlock, described microswitch is provided with a trigger button, described support both sides are provided with the fixed structure installing described microswitch, described cam is provided with the lug boss and arc touch part that can support mutually with the trigger button of described microswitch.
Further, described support side is convexly equipped with a circular shaft, and described cam is provided with the axle sleeve that can be enclosed within described circular shaft, described cam by described axle sleeve and described circular shaft and described support in being rotationally connected.
Further, the circular shaft of described support is provided with an anticreep projection near the position of its end face, is provided with the groove that described anticreep projection can be allowed to pass through inside the axle sleeve of described cam, and described axle sleeve is sheathed on described circular shaft and described projection is positioned at the outside of described axle sleeve.
Further, what described cam was provided with that the hanging hole front edge of board that can hang with described door pushes up mutually leans plate, described leaning between plate and described latch hook forms an open slot, described support has a front end-plate, described front end-plate is provided with a "T"-shaped hole, the latch hook of described cam and lean plate and just arrange described "T"-shaped hole.
Further, described support is also provided with an arcuate socket, described arc touch part is arranged in described arcuate socket.
Particularly, described fixed structure comprises two bearing pins and two clips that side direction is convexly equipped in described support, each described microswitch is respectively equipped with two axis holes suitable with described bearing pin, described microswitch is located on described bearing pin by described shaft hole sleeve, and described clip is fastened on the both sides of described microswitch.
Further, described elastic component is torsion spring, and described support is provided with the first connecting hole, and described cam is provided with the second connecting hole, one end of described torsion spring and described first connecting hole grafting, the other end and described second connecting hole grafting.
The beneficial effect of microwave cooking appliance doors body interlocking switch provided by the invention is: hang coordinate with the latch hook on the cam in the interlock assembly be located on rear side of plate in front of the door by being located at door on a body, the size that door is hung is fixed, when door body is closed, door is hung and is pushed up to cam and cam is rotated, forward certain angle to, door is hung and is interlock, under the effect of elastic component with latch hook, cam can pull to plate direction in front of the door to be hung, and a body is tightened up; At this moment, the location-plate that door hangs up and in front of the door plate support and paste, door body is stoped to continue to plate is close in front of the door, make distance controlling in front of the door between plate and door body at about 0.3 ~ 3mm, this distance can effectively prevent microwave leakage and steam leakage, also prevents Men Tiyu from occurring spark phenomenon because distance is too near between plate in front of the door simultaneously.
Another technical problem to be solved by this invention is to provide a kind of microwave cooking equipment, it comprises a body and plate in front of the door, described in described Men Tiyu, plate is by the lock control of door body interlock system in front of the door, and described door lock interlock system comprises at least two door body interlocking switches described above.
Particularly, described door body interlocking switch is two, described in one of them, door body interlocking switch is provided with two microswitches, described in another, door body interlocking switch is provided with a microswitch, in described three microswitches, wherein any two for often to drive microswitch, another is normally closed microswitch; When described door body is opened, the lug boss of described cam or arc touch part do not contact with the trigger button of each described microswitch under the effect of described torsion spring, often drive microswitch for two and be in open mode, normally closed microswitch is in closure state, now, whole system is in off-position, and microwave cooking equipment does not work; When described door body is closed, described door is hung and is supported described cam, and the trigger button of each described microswitch is touched, wherein the trigger button of normally closed microswitch is first touched, normally closed microswitch is opened, and two are often opened microswitch closedown, microwave cooking equipment is now in holding state.
Or particularly, described door body interlocking switch is two, each described door body interlocking switch is respectively equipped with two microswitches, and one of them is normally closed microswitch, and another is for often to drive microswitch; When described door body is opened, the lug boss of described cam or arc touch part do not contact with each described microswitch under the effect of described torsion spring, often drive microswitch for two and be in open mode, two normally closed microswitches are in closure state, now, whole system is in off-position, and microwave cooking equipment does not work; When described door body is closed, described door is hung and is supported described cam, the trigger button of each described microswitch is touched, wherein the trigger button of normally closed microswitch is first touched, two normally closed microswitches are opened, and two are often opened microswitch closedown, microwave cooking equipment is now in holding state.
The beneficial effect of microwave cooking equipment provided by the invention is: microwave cooking equipment of the present invention is owing to have employed door body interlocking switch described above, the distance controllability of Men Tiyu in front of the door between plate is good, even if when there are off-dimension and wearing and tearing in door hinge system, the distance of Men Tiyu in front of the door between plate can control at about 0.3 ~ 3mm effectively, avoid the phenomenon easily causing the distance of Men Tiyu in front of the door between plate out of control because of door hinge system problem to occur, efficiently solve because of Men Tiyu in front of the door plate because of distance too closely and easily strike sparks, the top crack between a door and its frame of Men Tiyu plate is in front of the door excessive and cause microwave leakage, the problems such as steam leakage, also solve the control problem of the electrical system of microwave equipment simultaneously.
Accompanying drawing explanation
The detonation configuration schematic diagram of the microwave cooking appliance doors body interlock system embodiment one that Fig. 1 provides for the embodiment of the present invention;
The detonation configuration schematic diagram of the microwave cooking appliance doors body interlocking switch that Fig. 2 provides for the embodiment of the present invention;
The detonation configuration schematic diagram one of the microwave cooking appliance doors body interlocking switch that Fig. 3 provides for the embodiment of the present invention;
The detonation configuration schematic diagram two of the microwave cooking appliance doors body interlocking switch that Fig. 4 provides for the embodiment of the present invention;
The perspective view that the door that the microwave cooking appliance doors body interlocking switch that Fig. 5 provides for the embodiment of the present invention adopts is hung;
The perspective view one of the support that the microwave cooking appliance doors body interlocking switch that Fig. 6 provides for the embodiment of the present invention adopts;
The perspective view two of the support that the microwave cooking appliance doors body interlocking switch that Fig. 7 provides for the embodiment of the present invention adopts;
The perspective view one of the cam that the microwave cooking appliance doors body interlocking switch that Fig. 8 provides for the embodiment of the present invention adopts;
The perspective view two of the cam that the microwave cooking appliance doors body interlocking switch that Fig. 9 provides for the embodiment of the present invention adopts;
The Facad structure schematic diagram of microwave cooking appliance doors body interlocking switch when opening that Figure 10 provides for the embodiment of the present invention;
The inverse layer structure schematic diagram of microwave cooking appliance doors body interlocking switch when opening that Figure 11 provides for the embodiment of the present invention;
The Facad structure schematic diagram of microwave cooking appliance doors body interlocking switch when closing that Figure 12 provides for the embodiment of the present invention;
The inverse layer structure schematic diagram of microwave cooking appliance doors body interlocking switch when closing that Figure 13 provides for the embodiment of the present invention;
The detonation configuration schematic diagram of the microwave cooking appliance doors body interlock system embodiment two that Figure 14 provides for the embodiment of the present invention;
Figure 15 is the structural representation of microswitch in the embodiment of the present invention.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please with reference to Fig. 1 to Fig. 6 and Figure 15, now microwave cooking appliance doors body interlocking switch provided by the invention is described.Microwave cooking appliance doors body interlocking switch, for door body 100 and sealed in front of the door between plate 200, this interlocking switch comprises the door be located on a body 100 and hangs 1, be located at the interlock assembly 2 on plate 200 in front of the door and at least one microswitch 3, interlock assembly 2 comprises support 21, to be located on support 21 and the cam 22 that can rotate relative to support 21, for the elastic component 23 that cam 22 is resetted on the stent 21, door is hung 1 and is provided with location-plate 11 and hanging hole 10, cam 22 is provided with the latch hook 220 that the hanging hole 10 that can hang 1 with door interlock, microswitch 3 is provided with trigger button 30, support 21 both sides are provided with the fixed structure 210 installing microswitch 3, each microswitch 3 is installed on support 21 respectively by fixed structure 210, cam 22 is provided with lug boss 224 for supporting mutually with the trigger button 30 of microswitch 3 and arc touch part 225, when door body 100 is closed, microswitch 3 can be controlled by concrete structure design and reach the duty controlling microwave cooking equipment.
Microwave cooking appliance doors body interlocking switch provided by the invention, hang 1 coordinate with the latch hook 220 on the cam 22 in the interlock assembly 2 be located on rear side of plate 200 in front of the door by being located at door on a body 100, the size of door extension 1 is fixed, when door body 100 is closed, door is hung 1 front end and is pushed up to cam 22 and make it rotate, and cam 22 forwards certain angle to, door is hung 1 and is interlock with latch hook 220, under the effect of elastic component 23, cam 22 can pull to plate 200 direction in front of the door hangs 1, and a body 100 is tightened up; At this moment, location-plate 11 on door extension 1 and in front of the door plate 200 support and paste, door body 100 is stoped to continue to plate 200 is close in front of the door, make distance controlling in front of the door between plate 200 and door body 100 at about 0.3 ~ 3mm, this distance can effectively prevent microwave leakage and steam leakage, also prevents a body 100 simultaneously and occurs spark phenomenon because distance is too near between plate 200 in front of the door.
Further, please also refer to Fig. 6 to Fig. 9, as a kind of detailed description of the invention of microwave cooking appliance doors body interlocking switch provided by the invention, support 21 side is convexly equipped with circular shaft 211, cam 22 is provided with the axle sleeve 221 that can be enclosed within circular shaft 211, cam 22 by axle sleeve 221 and circular shaft 211 with support 21 in being rotationally connected.Like this, when cam 22 is supported in the front end of door extension 1, namely cam 22 can do the rotation of certain radian relative to support 21 around circular shaft 211, simultaneously under the effect of elastic component 23, cam 22 can pull to plate 200 direction in front of the door hangs 1, a body 100 is automatically pulled tightly, and makes distance controlling in front of the door between plate 200 and door body 100 at about 0.3 ~ 3mm.
Further, refer to Fig. 7 to Figure 10, as a kind of detailed description of the invention of microwave cooking appliance doors body interlocking switch provided by the invention, the circular shaft 211 of support 21 is provided with anticreep projection 2111 near the position of its end face, the groove 2211 that anticreep projection 2111 can be allowed to pass through is provided with inside the axle sleeve 221 of cam 21, during installation, cam 22 is pushed to support 21 direction by after this projection 2111 alignment indentation 2211, when axle sleeve 221 is enclosed within circular shaft 211, rotate a certain angle, projection 2111 is made to be positioned at the outside of axle sleeve 221, just can ensure that cam 22 can not slip down from the circular shaft 211 of support 21, simple and reliable for structure, without the need to other fixed part, easy for installation.
Further, see Fig. 1, Fig. 5 to Fig. 8 and Figure 10 to 13, as a kind of detailed description of the invention of microwave cooking appliance doors body interlocking switch provided by the invention, cam 22 be provided with can hang that hanging hole plate 12 front end of 1 pushes up mutually with door lean plate 223, lean between plate 223 and latch hook 220 and form open slot 203, support 21 has front end-plate 213, support 21 is fixed on the rear side of plate 200 in front of the door by front end-plate 213, front end-plate 213 is provided with "T"-shaped hole 2130, the latch hook 220 of cam 22 and lean plate 223 and just "T"-shaped hole 2130 is arranged, door hang 1 front end can through "T"-shaped hole 2130 and aim at open slot 203 and and support and lean plate 223, thus cam 22 is rotated relative to support 2, latch hook 220 is taken advantage of a situation and is passed hanging hole 10 from downside and link simultaneously, door body 100 is pulled to plate 200 and locking in front of the door under the effect of elastic component 23.
Further, see Fig. 6 and Figure 13, as a kind of detailed description of the invention of microwave cooking appliance doors body interlocking switch provided by the invention, support 21 is also provided with arcuate socket 214, arc touch part 225 is arranged in arcuate socket 214, and like this, cam 22 1 rotates, the trigger button 31 being installed on support 21 both sides microswitch 3 just can be touched in its lug boss 224 and arc touch part 225 simultaneously, and structure is ingenious.
Further, refer to Fig. 6, Fig. 7 and Figure 10 to Figure 13, as a kind of detailed description of the invention of microwave cooking appliance doors body interlocking switch provided by the invention, each fixed structure comprises two bearing pin 215 and two clips 216 that side direction is convexly equipped in support 21, each microswitch 3 is respectively equipped with two axis holes suitable with bearing pin 215, microswitch 3 is located on bearing pin 215 by shaft hole sleeve, and clip 216 is fastened on the both sides of microswitch 3.This fixed structure and fixed form make the installation and removal of microswitch 3 convenient, and connect reliable after fixing, rigging position is accurate.
Further, refer to Fig. 1 to Fig. 4, Fig. 6, Fig. 7, Fig. 9, Figure 10 and Figure 12, as a kind of detailed description of the invention of microwave cooking appliance doors body interlocking switch provided by the invention, elastic component 23 is torsion spring, support 21 is provided with the first connecting hole 212, cam 22 is provided with the second connecting hole 222, one end of torsion spring and the first connecting hole 212 grafting, the other end and the second connecting hole 222 grafting.Such torsion spring produces certain tightening force between support 21 and cam 22, and cam 22 can be made to reset; For the ease of installing, the first connecting hole 212 can arrange greatly a bit, as being set to the macropore of triangle, quadrangle or other shape.
Further, refer to Fig. 8, as a kind of detailed description of the invention of microwave cooking appliance doors body interlocking switch provided by the invention, the end of latch hook 220 is cylindrical surface structure.This face of cylinder makes easily to be linked at latch hook 220 at closing time to hang in the hanging hole 10 of 1, also easily makes it deviate from from hanging hole 10, stuck phenomenon can not occur when beating opening door body.
The present invention also provides a kind of microwave cooking equipment.Refer to Fig. 1 and Figure 14, microwave cooking equipment comprises a body 100 and plate 200 in front of the door, and door body 100 is with plate 200 is by the lock control of door body interlock system in front of the door, and door lock interlock system comprises at least two above-mentioned door body interlocking switches.Certainly, door body interlocking switch correspondingly can install two microswitches 3, and door body interlocking switch is also not limited to two, can be three and more than, microswitch 3 is not limited to three, also can be four and more than.
Embodiment one: refer to Fig. 1, door body interlocking switch is two, one of them body interlocking switch is provided with two microswitches 3, another body interlocking switch is provided with a microswitch 3, in three microswitches 3, wherein any two for often to drive microswitch, another is normally closed microswitch; When door body 100 is opened, the lug boss 224 of cam 22 or arc touch part 225 do not contact with the trigger button 30 of each microswitch 3 under the effect of torsion spring, often drive microswitch for two and be in open mode, normally closed microswitch is in closure state, now, whole system is in off-position, and microwave cooking equipment does not work; When door body 100 is closed, door is hung 1 and is supported cam 22, and the trigger button 30 of each microswitch 3 is touched, wherein the trigger button of normally closed microswitch is first touched, normally closed microswitch is opened, and two are often opened microswitch closedown, microwave cooking equipment is now in holding state.
Embodiment two: refer to Figure 14, door body interlocking switch is two, with scheme one unlike, each door body interlocking switch is respectively equipped with two microswitches 3, and one of them is normally closed microswitch, and another is for often to drive microswitch; Namely two microswitches comprise four microswitches altogether, can select any two microswitches 3 is normal open switch, and all the other two microswitches 3 are set to normally closed switch; When door body 100 is opened, the lug boss 224 of cam 22 or arc touch part 225 do not contact with each microswitch 3 under the effect of torsion spring, often drive microswitch for two and be in open mode, two normally closed microswitches are in closure state, now, whole system is in off-position, and microwave cooking equipment does not work; When door body 100 is closed, door is hung 1 and is supported cam 22, and the trigger button of each microswitch 3 is touched, wherein the trigger button 30 of normally closed microswitch is first touched, two normally closed microswitches are opened, and two are often opened microswitch closedown, microwave cooking equipment is now in holding state.
Microwave cooking equipment provided by the invention, owing to have employed above-mentioned door body interlock system, door body 100 and the distance controllability in front of the door between plate 200 good, even if when there are off-dimension and wearing and tearing in door hinge system, door body 100 and the distance in front of the door between plate 200 can control at about 0.3 ~ 3mm well, avoid and easily to cause because of door hinge system problem a body 100 and the phenomenon out of control of the distance in front of the door between plate 200 to occur, to efficiently solve because of door body 100 with plate 200 in front of the door because distance too closely and is easily struck sparks, the top crack between a door and its frame of door body 100 and in front of the door plate 200 is excessive and cause microwave leakage, the problems such as steam leakage, also solve the control problem of the electrical system of microwave equipment well simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a door body interlocking switch, for sealed in front of the door between plate of Men Tiyu, it is characterized in that, comprise the door be located on described door body to hang, interlock assembly described in being located in front of the door on plate and at least one microswitch, described interlock assembly comprises support, to be located on described support and can relative to the cam of described holder pivots, for the elastic component that described cam is resetted on the bracket, described door is linked with a location-plate and a hanging hole, described cam is provided with the latch hook that the hanging hole for hanging with described door interlock, described microswitch is provided with a trigger button, described support both sides are provided with the fixed structure installing described microswitch, described cam is provided with lug boss for supporting mutually with the trigger button of described microswitch and arc touch part.
2. as claimed in claim 1 body interlocking switch, is characterized in that, described support side is convexly equipped with a circular shaft, described cam comprises the axle sleeve be set on described circular shaft, described cam by described axle sleeve and described circular shaft and described support in being rotationally connected.
3. as claimed in claim 2 body interlocking switch, it is characterized in that, the circular shaft of described support is provided with an anticreep projection near the position of its end face, be provided with the groove passed through for described anticreep projection inside the axle sleeve of described cam, described axle sleeve is sheathed on described circular shaft and described projection is positioned at the outside of described axle sleeve.
4. as claimed in claim 1 body interlocking switch, it is characterized in that, what described cam was provided with that the hanging hole front edge of board that can hang with described door pushes up mutually leans plate, described leaning between plate and described latch hook forms an open slot, described support has a front end-plate, described front end-plate is provided with a "T"-shaped hole, the latch hook of described cam and lean plate and just arrange described "T"-shaped hole.
5. as claimed in claim 1 body interlocking switch, is characterized in that, described support is also provided with an arcuate socket, and described arc touch part is arranged in described arcuate socket.
6. as claimed in claim 1 body interlocking switch, it is characterized in that, described fixed structure comprises two bearing pins and two clips that side direction is convexly equipped in described support, microswitch described in each is respectively equipped with two axis holes suitable with described bearing pin, described microswitch is located on described bearing pin by described shaft hole sleeve, and described clip is fastened on the both sides of described microswitch.
7. the door body interlocking switch as described in any one of claim 1 to 6, it is characterized in that, described elastic component is torsion spring, described support is provided with the first connecting hole, described cam is provided with the second connecting hole, one end of described torsion spring and described first connecting hole grafting, the other end and described second connecting hole grafting.
8. a microwave cooking equipment, comprises a body and plate in front of the door, it is characterized in that, described in described Men Tiyu, plate is by the lock control of door body interlock system in front of the door, and described door lock interlock system comprises at least one door body interlocking switch described above.
9. microwave cooking equipment as claimed in claim 8, it is characterized in that, described door body interlocking switch is two, described in one of them, door body interlocking switch is provided with two microswitches, described in another, door body interlocking switch is provided with a microswitch, in described three microswitches, wherein any two for often to drive microswitch, another is normally closed microswitch; When described door body is opened, the lug boss of described cam or arc touch part do not contact with the trigger button of each described microswitch under the effect of described torsion spring, often drive microswitch for two and be in open mode, normally closed microswitch is in closure state, now, whole system is in off-position, and microwave cooking equipment does not work; When described door body is closed, described door is hung and is supported described cam, and the trigger button of each described microswitch is touched, wherein the trigger button of normally closed microswitch is first touched, normally closed microswitch is opened, and two are often opened microswitch closedown, microwave cooking equipment is now in holding state.
10. microwave cooking equipment as claimed in claim 8, it is characterized in that, described door body interlocking switch is two, and each described door body interlocking switch is respectively equipped with two microswitches, and one of them is normally closed microswitch, and another is for often to drive microswitch; When described door body is opened, the lug boss of described cam or arc touch part do not contact with each described microswitch under the effect of described torsion spring, often drive microswitch for two and be in open mode, two normally closed microswitches are in closure state, now, whole system is in off-position, and microwave cooking equipment does not work; When described door body is closed, described door is hung and is supported described cam, the trigger button of each described microswitch is touched, wherein the trigger button of normally closed microswitch is first touched, two normally closed microswitches are opened, and two are often opened microswitch closedown, microwave cooking equipment is now in holding state.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/082888 WO2014056203A1 (en) | 2012-10-12 | 2012-10-12 | Door body interlock switch and microwave cooking device utilizing the door body interlock switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104812981A CN104812981A (en) | 2015-07-29 |
| CN104812981B true CN104812981B (en) | 2016-02-03 |
Family
ID=50476906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280074188.3A Active CN104812981B (en) | 2012-10-12 | 2012-10-12 | Door body interlocking switch and adopt the microwave cooking equipment of this body interlocking switch |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6068656B2 (en) |
| CN (1) | CN104812981B (en) |
| WO (1) | WO2014056203A1 (en) |
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|---|---|---|---|---|
| KR20180065632A (en) * | 2016-12-08 | 2018-06-18 | 삼성전자주식회사 | Home appliance with leveling door handle |
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| CN105916228B (en) * | 2016-06-12 | 2018-11-06 | 广东美的厨房电器制造有限公司 | The lock body and micro-wave oven of interlocking switch |
| WO2017215220A1 (en) * | 2016-06-12 | 2017-12-21 | 广东美的厨房电器制造有限公司 | Interlocking switch structure and microwave oven |
| WO2017215219A1 (en) * | 2016-06-12 | 2017-12-21 | 广东美的厨房电器制造有限公司 | Lock body of interlocking switch and microwave oven |
| CN107770943A (en) * | 2016-08-17 | 2018-03-06 | 核工业西南物理研究院 | A kind of great-power electronic cyclotron resonance heating system waveguide switch |
| CN106724741B (en) * | 2016-12-02 | 2018-11-30 | 广东美的厨房电器制造有限公司 | cooking appliance |
| CN106813275B (en) * | 2017-03-21 | 2023-04-07 | 珠海格力电器股份有限公司 | Microwave interlocking control switch and microwave cooker |
| EP3444531A1 (en) * | 2017-08-14 | 2019-02-20 | Electrolux Appliances Aktiebolag | Door opening system for a kitchen appliance |
| CN111023181B (en) * | 2019-11-01 | 2021-11-30 | 广东格兰仕集团有限公司 | Cooking appliance and door body thereof |
| EP4012266A1 (en) * | 2020-12-10 | 2022-06-15 | SMEG S.p.A. | Oven for cooking food, in particular a combined heat and microwave oven |
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| US20060213898A1 (en) * | 2005-02-28 | 2006-09-28 | Logimex Inc. | Oven door locking and lighting assembly |
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2012
- 2012-10-12 CN CN201280074188.3A patent/CN104812981B/en active Active
- 2012-10-12 JP JP2015535950A patent/JP6068656B2/en active Active
- 2012-10-12 WO PCT/CN2012/082888 patent/WO2014056203A1/en active Application Filing
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| US3667791A (en) * | 1969-02-13 | 1972-06-06 | Aisin Seiki | Door lock mechanism |
| CN1942712A (en) * | 2004-03-05 | 2007-04-04 | 松下电器产业株式会社 | Door opening/closing part of heating device |
| CN1590851A (en) * | 2004-03-29 | 2005-03-09 | 广东美的集团股份有限公司 | Microwave oven interlocking open/close mechanism |
| CN101636296A (en) * | 2007-03-16 | 2010-01-27 | 丰田纺织株式会社 | Blocking device |
| CN101990784A (en) * | 2007-12-21 | 2011-03-23 | 英国松下制造股份有限公司 | Domestic appliance with remote control of door opening |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180065632A (en) * | 2016-12-08 | 2018-06-18 | 삼성전자주식회사 | Home appliance with leveling door handle |
| KR102605675B1 (en) * | 2016-12-08 | 2023-11-27 | 삼성전자주식회사 | Home appliance with leveling door handle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014056203A1 (en) | 2014-04-17 |
| JP6068656B2 (en) | 2017-01-25 |
| CN104812981A (en) | 2015-07-29 |
| JP2016500802A (en) | 2016-01-14 |
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