CN109413787A - It is automatically switched door gear, micro-wave oven and its working method with the device - Google Patents
It is automatically switched door gear, micro-wave oven and its working method with the device Download PDFInfo
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- CN109413787A CN109413787A CN201811231490.0A CN201811231490A CN109413787A CN 109413787 A CN109413787 A CN 109413787A CN 201811231490 A CN201811231490 A CN 201811231490A CN 109413787 A CN109413787 A CN 109413787A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001960 triggered effect Effects 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 210000004556 brain Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
-
- 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
- H05B6/647—Aspects related to microwave heating combined with other heating techniques
- H05B6/6491—Aspects related to microwave heating combined with other heating techniques combined with the use of susceptors
- H05B6/6494—Aspects related to microwave heating combined with other heating techniques combined with the use of susceptors for cooking
-
- 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
- H05B6/66—Circuits
- H05B6/68—Circuits for monitoring or control
- H05B6/687—Circuits for monitoring or control for cooking
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Ovens (AREA)
Abstract
The invention discloses automatic switch door gears, micro-wave oven and its working method with the device, including hinge, motor and mounting box, the motor is fixed by screws in mounting box bottom, the output shaft of the motor is equipped with first gear, the shaft lower end of the hinge is equipped with second gear, second gear is fixedly connected with the shaft of hinge, the pivot center of the hinge and the center line of second gear are on the same line, the first gear is connect with second gear by gear pair, the mounting box side is additionally provided with locating rod, the locating rod is fixed on the side wall of mounting box by card slot, locating rod is located at the outside of mounting box, the locating rod is equipped with microswitch far from the side of first gear, the microswitch is equipped with elastic slice, microswitch is equipped with the contact to match with elastic slice, when elastic slice and contact contact, it is micro- Dynamic switch is triggered.The present invention can be realized complete intelligentized switch door operation.
Description
Technical field
The present invention relates to fields of home appliance technology, more particularly to automatic switch door gear, the micro-wave oven with the device
And its working method.
Background technique
User can actually have found when using microwave oven heating food: 1, user usually wants to realize micro- after taking out food
Wave furnace can automatic door-closing, without closing the door by external force.2, need to execute primary behaviour manually after heating again
Internal food could be taken out by making to open the door, and no matter this operation is based on sliding door, button operation or remote control operation etc. manually；3, add
The dishes of accommodating food or other food carriers after heat can scald one's hand including the food itself woth no need to carrier and be not easy to take very much
Out, cooling is very slow in the case that the door of furnace body is not switched on.
According to market survey and patent search, the control mode of the switch gate of microwave current furnace mainly include the following types: 1,
Traditional manual switch door mode；2, traditional button opens the door (mechanical structure control)；3, infrared sensing formula is opened the door, that is, is passed through
Human-induced signal gives computer board trigger signal to infrared sensing device, realizes micro-wave oven automatic door opening by stepper motor；4,
Built-in thrust electromagnet can cross control panel key and receiver of remote-control sytem realizes automatic door opening；5, by increasing damper at hinge
Realize the automatic door-closing of buffer-type.
In above-mentioned 1-4 kind control mode, although automatic door opening may be implemented in some, they are being both needed at closing time
Extremely inconvenient manually, the 5th kind of control mode realizes automatic door-closing, but there is still a need for manual operations, belong to non-electrical minor certainly
It is dynamic to close the door, it is therefore necessary to research and develop a kind of micro-wave oven that can be realized intelligent switch door.
Summary of the invention
Technical problems based on background technology, the invention proposes automatic switch door gear, with the micro- of the device
Wave furnace and its working method improve on the basis of former hinge arrangement, realize complete intelligentized switch door operation, convenient
The use of user.
Automatic switch door gear, micro-wave oven and its working method with the device proposed by the present invention, including hinge, electricity
Machine and mounting box, the motor are fixed by screws in mounting box bottom, and the output shaft of the motor is equipped with first gear, the
One gear is fixed on the output shaft of motor by the through-hole at central shaft, and the shaft lower end of the hinge is equipped with the second tooth
Wheel, second gear are fixedly connected with the shaft of hinge, and the pivot center of the hinge and the center line of second gear are the same as always
On line, the first gear is connect with second gear by gear pair, and the mounting box side is additionally provided with locating rod, the positioning
Bar is fixed on the side wall of mounting box by card slot, and locating rod is located at the outside of mounting box, and the locating rod is far from first gear
Side be equipped with microswitch, the microswitch is equipped with elastic slice, and microswitch is equipped with the contact that matches with elastic slice, works as bullet
When piece and contact contact, microswitch is triggered.
Preferably, the locating rod includes slide bar, loop bar, and the slide bar runs through the inner cavity of loop bar, the slide bar and loop bar
Between be additionally provided with spring, loop bar is fixed on the outside of mounting box by card slot, and slide bar can be slided relative to loop bar, and can be in bullet
Resetted under the action of spring, when spring in the raw when, the one end of slide bar far from first gear is just and in the raw
Microswitch elastic slice contact.
Preferably, the slide bar and first gear are on sustained height.
Preferably, protection cap is additionally provided with above the hinge.
Micro-wave oven proposed by the present invention including above-mentioned automatic switch door gear
Preferably, the hinge side is fixed by screws in door body, and the lower end of the shaft of the hinge passes through nut
It is fixed on bottom plate, described mounting box one end is equipped with installation box cover, and the side for installing box cover and mounting box is equipped with cable tubing, uses
In the winding displacement of motor, the mounting box is fixed on footing, and the mounting box and footing are also secured on bottom plate.
Preferably, the mounting box is fixed together with installation box cover by buckle or screw.
The step of working method of above-mentioned micro-wave oven proposed by the present invention, is as follows:
S1: it opens the door the stage
11) when the external world gives micro-wave oven computer board one " enabling " signal, computer board is applied by control circuit to motor
Voltage makes motor start to work；
12) it after motor applies voltage, is rotated along the direction for opening door, forms a torque, drive first gear rotation,
First gear exports a torque and drives second gear rotation, and second gear exports a torque and drives hinge rotation；
13) power when the hinge is rotated reaches when the door in door body to be hooked to required power when being detached from switch bracket, that is, realizes
It opens the door；
14) when door reaches the rotatable maximum angle of hinge, at this time motor can stall, electric current can increase moment, when
When computer board detects that electric current is more than preset value, opening signal, motor stop motion are disconnected, door opening action terminates.
S2: it closes the door the stage
21) when computer board receives door signal, can apply voltage to motor makes motor work, and turns when motor works
Dynamic direction is opposite with the rotation direction in stage of opening the door；
22) it after motor applies voltage, is rotated along the direction of shutdown, forms a torque, drive first gear rotation, the
One gear exports a torque and drives second gear rotation, and second gear exports a torque and drives hinge rotation；
23) hinge drives door body rotation to realize and closes the door, and the side wall of first gear pushes slide bar movement at this time, and slide bar is by elastic slice
Corresponding contact is pressed to, microswitch is triggered at this time, and transmits a signal to computer board, after computer board receives signal
Motor stop motion is controlled, shutdown movement is terminated, the door hook in door body is connected on door body bracket and triggers door switch bracket
When interior interlocking pilot switch, the elastic slice of slide bar promotion at this time is just pressed on contact and microswitch is just triggered；
24) when door body is finally closed, motor meeting stall, electric current can increase moment, when computer board detects that electric current is more than pre-
When first setting value, computer board plate can equally control motor stop motion, terminate shutdown movement.
Preferably, the step 11) and " enabling " or " shutdown " signal to micro-wave oven computer board extraneous in step 21) are
One of the following is several:
Speech recognition: after saying similar " enabling " or " shutdown " signal, voice system can transfer signals to computer board,
Realize enabling or shutdown movement；
Infrared sensing: when furnace body infrared sensor senses human body, computer board can be transferred signals to, realizes and opens the door
Or shutdown movement；
Gravity sensing: when beaing the position of gravity sensing of micro-wave oven, gravity sensing signal is triggered, and signal is transmitted
To computer board, enabling or shutdown movement are realized；
Touch-control: it when pressing the touch key-press for executing enabling or shutdown movement on touch-control control panel, can transfer signals to
Computer board realizes enabling or shutdown movement；
WiFi handset remotely controls: " enabling " or " shutdown " option is selected in cell phone application, mobile phone passes through WiFi for signal
It is transferred to computer board, realizes enabling or shutdown movement.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention improves on the basis of existing hinge arrangement, realizes that micro-wave oven is complete intelligentized to be opened automatically
Door-closing operation, it is convenient for users to use；
(2) it is equipped with protection cap in the first gear of automatic switch door gear and the upper end of second gear, can effectively prevented
Only foreign matter is fallen into use, and gear is caused to be stuck, and influences the service life of gear；
(3) present invention introduces microswitch in " shutdown " stage, and when door is finally closed, locating rod pushes elastic slice and contact
Contact, microswitch are triggered, and computer board controls motor stop motion, realize the automatic door-closing of micro-wave oven, while in door quilt
When shutting, if motor works on, it can be blocked because of motor then generate biggish electric current, when computer board detects electric current
When higher than preset value, computer board can equally control motor stop motion, realize the double control to " shutdown " signal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of micro-wave oven proposed by the present invention；
Fig. 2 is the bottom view of the partial enlarged view of micro-wave oven proposed by the present invention；
Fig. 3 is the top view of the partial enlarged view of micro-wave oven proposed by the present invention；
Fig. 4 is the structural schematic diagram of automatic switch door gear proposed by the present invention；
Fig. 5 is the explosive view of automatic switch door gear proposed by the present invention；
Fig. 6 is the cross-sectional view of locating rod proposed by the present invention.
In figure: 1- hinge, 2- protection cap, 3- locating rod, 4- microswitch, 5- motor, 6- first gear, the second tooth of 7-
Wheel, 8- mounting box, 9- installation box cover, 10- door body, 11- bottom plate, 12- footing, 13- elastic slice, card slot, 14- slide bar, 15- spring,
16- loop bar.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
With reference to Fig. 1-6, automatic switch door gear, micro-wave oven and its working method with the device proposed by the present invention,
Including hinge, motor and mounting box, the motor is fixed by screws in mounting box bottom, and the output shaft of the motor is equipped with
First gear, first gear are fixed on the output shaft of motor by the through-hole at central shaft, the shaft lower end of the hinge
Equipped with second gear, second gear is fixedly connected with the shaft of hinge, the pivot center of the hinge and the center of second gear
On the same line, the first gear is connect with second gear by gear pair line, and the mounting box side is additionally provided with positioning
Bar, the locating rod are fixed on the side wall of mounting box by card slot, and locating rod is located at the outside of mounting box, and the locating rod is remote
Side from first gear is equipped with microswitch, and the microswitch is equipped with elastic slice, and microswitch is equipped with to match with elastic slice
Contact, when elastic slice and contact contact, microswitch is triggered.
Locating rod includes slide bar, loop bar, and the slide bar runs through the inner cavity of loop bar, is additionally provided with bullet between the slide bar and loop bar
Spring, loop bar are fixed on the outside of mounting box by card slot, and slide bar can be slided relative to loop bar, and can be answered under the action of the spring
Position, when spring in the raw when, the one end of slide bar far from first gear just with microswitch in the raw
Elastic slice contact.
Slide bar and first gear are on sustained height.
Protection cap is additionally provided with above hinge.
Micro-wave oven proposed by the present invention including above-mentioned automatic switch door gear
Hinge side is fixed by screws in door body, and the lower end of the shaft of the hinge is fixed on bottom plate by nut
On, described mounting box one end is equipped with installation box cover, and the side for installing box cover and mounting box is equipped with cable tubing, the row for motor
Line, the mounting box are fixed on footing, and the mounting box and footing are also secured on bottom plate.
Mounting box is fixed together with installation box cover by buckle or screw.
The step of working method of above-mentioned micro-wave oven proposed by the present invention, is as follows:
S1: it opens the door the stage
11) when the external world gives micro-wave oven computer board one " enabling " signal, computer board is applied by control circuit to motor
Voltage makes motor start to work；
12) it after motor applies voltage, is rotated along the direction for opening door, forms a torque, drive first gear rotation,
First gear exports a torque and drives second gear rotation, and second gear exports a torque and drives hinge rotation；
13) power when the hinge is rotated reaches when the door in door body to be hooked to required power when being detached from switch bracket, that is, realizes
It opens the door；
14) when door reaches the rotatable maximum angle of hinge, at this time motor can stall, electric current can increase moment, when
When computer board detects that electric current is more than preset value, opening signal, motor stop motion are disconnected, door opening action terminates.
S2: it closes the door the stage
21) when computer board receives door signal, can apply voltage to motor makes motor work, and turns when motor works
Dynamic direction is opposite with the rotation direction in stage of opening the door；
22) it after motor applies voltage, is rotated along the direction of shutdown, forms a torque, drive first gear rotation, the
One gear exports a torque and drives second gear rotation, and second gear exports a torque and drives hinge rotation；
23) hinge drives door body rotation to realize and closes the door, and the side wall of first gear pushes slide bar movement at this time, and slide bar is by elastic slice
Corresponding contact is pressed to, microswitch is triggered at this time, and transmits a signal to computer board, after computer board receives signal
Motor stop motion is controlled, shutdown movement is terminated, the door hook in door body is connected on door body bracket and triggers door switch bracket
When interior interlocking pilot switch, the elastic slice of slide bar promotion at this time is just pressed on contact and microswitch is just triggered；
24) when door body is finally closed, motor meeting stall, electric current can increase moment, when computer board detects that electric current is more than pre-
When first setting value, computer board plate can equally control motor stop motion, terminate shutdown movement.
Extraneous " enabling " for giving micro-wave oven computer board or " shutdown " signal are one in following in step 11) and step 21)
Kind is several:
Speech recognition: after saying similar " enabling " or " shutdown " signal, voice system can transfer signals to computer board,
Realize enabling or shutdown movement；
Infrared sensing: when furnace body infrared sensor senses human body, computer board can be transferred signals to, realizes and opens the door
Or shutdown movement；
Gravity sensing: when beaing the position of gravity sensing of micro-wave oven, gravity sensing signal is triggered, and signal is transmitted
To computer board, enabling or shutdown movement are realized；
Touch-control: it when pressing the touch key-press for executing enabling or shutdown movement on touch-control control panel, can transfer signals to
Computer board realizes enabling or shutdown movement；
WiFi handset remotely controls: " enabling " or " shutdown " option is selected in cell phone application, mobile phone passes through WiFi for signal
It is transferred to computer board, realizes enabling or shutdown movement.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. being automatically switched door gear, which is characterized in that including hinge, motor and mounting box, the motor is fixed by screws in
Mounting box bottom, the output shaft of the motor are equipped with first gear, and the shaft lower end of the hinge is equipped with second gear, described
On the same line, the first gear and second gear pass through gear pair for the pivot center of hinge and the center line of second gear
Connection, the mounting box side are additionally provided with locating rod, and the locating rod is fixed on the side wall of mounting box by card slot, described fixed
Position bar is equipped with microswitch far from the side of first gear, and the microswitch is equipped with elastic slice.
2. automatic switch door gear according to claim 1, which is characterized in that the locating rod includes slide bar, loop bar, institute
The inner cavity that slide bar runs through loop bar is stated, is additionally provided with spring between the slide bar and loop bar.
3. automatic switch door gear according to claim 2, which is characterized in that the slide bar and first gear are in same height
On degree.
4. automatic switch door gear according to claim 1-3, which is characterized in that be additionally provided with above the hinge
Protection cap.
5. a kind of micro-wave oven including the described in any item automatic switch door gears of claim 1-4.
6. micro-wave oven according to claim 5, including door body, bottom plate and footing, which is characterized in that the hinge side is logical
It crosses screw to be fixed in door body, the lower end of the shaft of the hinge is fixed on bottom plate by nut, and described mounting box one end is set
There is installation box cover, the mounting box is fixed on footing, and the mounting box and footing are also secured on bottom plate.
7. micro-wave oven according to claim 6, the mounting box is fixed together with installation box cover by buckle or screw.
8. a kind of working method of micro-wave oven described in claim 5-7, which is characterized in that method and step is as follows:
S1: it opens the door the stage
11) when the external world gives micro-wave oven computer board one " enabling " signal, computer board applies voltage to motor by control circuit,
Motor is set to start to work；
12) it after motor applies voltage, is rotated along the direction for opening door, forms a torque, first gear is driven to rotate, first
Gear exports a torque and drives second gear rotation, and second gear exports a torque and drives hinge rotation；
13) power when the hinge is rotated reaches when the door in door body to be hooked to required power when being detached from switch bracket, that is, realizes and open the door；
14) when door reaches the rotatable maximum angle of hinge, at this time motor can stall, electric current can increase moment, work as computer
When plate detects that electric current is more than preset value, opening signal, motor stop motion are disconnected, door opening action terminates.
S2: it closes the door the stage
21) when computer board receives door signal, can apply voltage to motor makes motor work, rotation side when motor works
To with open the door the rotation direction in stage it is opposite；
22) it after motor applies voltage, is rotated along the direction of shutdown, forms a torque, drive first gear rotation, the first tooth
Wheel exports a torque and drives second gear rotation, and second gear exports a torque and drives hinge rotation；
23) hinge drives door body rotation to realize and closes the door, and the side wall of first gear pushes slide bar movement at this time, and slide bar presses to elastic slice
Corresponding contact, microswitch is triggered at this time, and transmits a signal to computer board, and computer board controls after receiving signal
Motor stop motion terminates shutdown movement；
24) when door body is finally closed, motor meeting stall, electric current can increase moment, when computer board detects that electric current is more than to set in advance
When definite value, computer board plate can equally control motor stop motion, terminate shutdown movement.
9. the working method of micro-wave oven according to claim 8, which is characterized in that the step 11) and step 21) China and foreign countries
Boundary to " enabling " of micro-wave oven computer board or " shutdown " signal is one of the following or several:
Speech recognition: after saying similar " enabling " or " shutdown " signal, voice system can transfer signals to computer board, realize
It opens the door or shutdown acts；
Infrared sensing: when furnace body infrared sensor senses human body, can transfer signals to computer board, realize and open the door or close
Door movement；
Gravity sensing: when beaing the position of gravity sensing of micro-wave oven, gravity sensing signal is triggered, and transfer signals to electricity
Brain plate realizes enabling or shutdown movement；
Touch-control: when pressing the touch key-press for executing enabling or shutdown movement on touch-control control panel, computer can be transferred signals to
Plate realizes enabling or shutdown movement；
WiFi handset remotely controls: " enabling " or " shutdown " option is selected in cell phone application, mobile phone is transmitted signal by WiFi
To computer board, enabling or shutdown movement are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231490.0A CN109413787A (en) | 2018-10-22 | 2018-10-22 | It is automatically switched door gear, micro-wave oven and its working method with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231490.0A CN109413787A (en) | 2018-10-22 | 2018-10-22 | It is automatically switched door gear, micro-wave oven and its working method with the device |
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| Publication Number | Publication Date |
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| CN109413787A true CN109413787A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811231490.0A Pending CN109413787A (en) | 2018-10-22 | 2018-10-22 | It is automatically switched door gear, micro-wave oven and its working method with the device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205876A (en) * | 2020-09-21 | 2021-01-12 | 华帝股份有限公司 | Water tank structure, steam cooking equipment applying water tank structure and control method |
| CN112263150A (en) * | 2020-09-21 | 2021-01-26 | 华帝股份有限公司 | Water tank capable of automatically popping up, steam cooking equipment applying water tank and control method |
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| CN2202273Y (en) * | 1994-08-12 | 1995-06-28 | 许木川 | Automatic opening and closing mechanism for louver door of ventilator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205876A (en) * | 2020-09-21 | 2021-01-12 | 华帝股份有限公司 | Water tank structure, steam cooking equipment applying water tank structure and control method |
| CN112263150A (en) * | 2020-09-21 | 2021-01-26 | 华帝股份有限公司 | Water tank capable of automatically popping up, steam cooking equipment applying water tank and control method |
| CN112263150B (en) * | 2020-09-21 | 2022-09-13 | 华帝股份有限公司 | Water tank capable of automatically popping up, steam cooking equipment applying water tank and control method |
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