CN209419913U - It is automatically switched door gear and the micro-wave oven with the device - Google Patents
It is automatically switched door gear and the micro-wave oven with the device Download PDFInfo
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- CN209419913U CN209419913U CN201821711846.6U CN201821711846U CN209419913U CN 209419913 U CN209419913 U CN 209419913U CN 201821711846 U CN201821711846 U CN 201821711846U CN 209419913 U CN209419913 U CN 209419913U
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- gear
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- hinge
- door
- motor
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Abstract
The utility model discloses automatic switch door gear and with the micro-wave oven of 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, microswitch quilt Triggering.The utility model can be realized complete intelligentized switch door operation.
Description
Technical field
The utility model relates to field of home appliance technology, more particularly to automatic switch door gear and with the micro- of the device
Wave furnace.
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.
Utility model content
Technical problems based on background technology the utility model proposes automatic switch door gear and have the device
Micro-wave oven, improved on the basis of former hinge arrangement, realize complete intelligentized switch door operation, facilitate making for user
With.
The utility model proposes automatic switch door gear, including hinge, motor and mounting box, the motor pass through screw
It is fixed on mounting box bottom, the output shaft of the motor is equipped with first gear, and first gear passes through the through-hole at central shaft
It is fixed on the output shaft of motor, the shaft lower end of the hinge is equipped with second gear, and the shaft of second gear and hinge is fixed
The center line of connection, the pivot center of the hinge and second gear on the same line, the first gear and second gear
It is connected by gear pair, the mounting box side is additionally provided with locating rod, and the locating rod is fixed on the side of mounting box by card slot
On wall, locating rod is located at the outside of mounting box, and the locating rod is equipped with microswitch, the fine motion far from the side of first gear
Switch is equipped with elastic slice, and microswitch is equipped with the contact to match with elastic slice, and when elastic slice is contacted with contact, microswitch is touched
Hair.
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.
The utility model proposes the micro-wave oven 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 utility model proposes above-mentioned micro-wave oven working method the step of it 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 utility model has the beneficial effects that
(1) the utility model improves on the basis of existing hinge arrangement, realize micro-wave oven it is complete it is intelligentized from
Dynamic switch door 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) the utility model introduces microswitch in " shutdown " stage, when door is finally closed, locating rod push elastic slice with
Contact contact, microswitch is triggered, and computer board controls motor stop motion, realizes the automatic door-closing of micro-wave oven, while
When door is finally closed, if motor works on, it can be blocked because of motor then generate biggish electric current, when computer board detects
When electric current is 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 be the utility model proposes micro-wave oven structural schematic diagram；
Fig. 2 be the utility model proposes micro-wave oven partial enlarged view bottom view；
Fig. 3 be the utility model proposes micro-wave oven partial enlarged view top view；
Fig. 4 be the utility model proposes automatic switch door gear structural schematic diagram；
Fig. 5 be the utility model proposes automatic switch door gear explosive view；
Fig. 6 be the utility model proposes locating rod cross-sectional view.
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 utility model is made further to explain.
With reference to Fig. 1-6, the utility model proposes automatic switch door gear, including hinge, motor and mounting box, the electricity
Machine is fixed by screws in mounting box bottom, and the output shaft of the motor is equipped with first gear, and first gear passes through its center
Through-hole at axis is fixed on the output shaft of motor, and the shaft lower end of the hinge is equipped with second gear, second gear and hinge
Shaft be fixedly connected, the center line of the pivot center of the hinge and second gear on the same line, the first gear
It is connect with second gear by gear pair, the mounting box side is additionally provided with locating rod, and the locating rod is fixed on by card slot
On the side wall of mounting box, locating rod is located at the outside of mounting box, and the locating rod is opened far from the side of first gear equipped with fine motion
It closing, the microswitch is equipped with elastic slice, and microswitch is equipped with the contact to match with elastic slice, when elastic slice is contacted with 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.
The utility model proposes the micro-wave oven 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 utility model proposes above-mentioned micro-wave oven working method the step of it 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 preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711846.6U CN209419913U (en) | 2018-10-22 | 2018-10-22 | It is automatically switched door gear and the micro-wave oven with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711846.6U CN209419913U (en) | 2018-10-22 | 2018-10-22 | It is automatically switched door gear and the micro-wave oven with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419913U true CN209419913U (en) | 2019-09-20 |
Family
ID=67932762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821711846.6U Active CN209419913U (en) | 2018-10-22 | 2018-10-22 | It is automatically switched door gear and the micro-wave oven with the device |
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| Country | Link |
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| CN (1) | CN209419913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413787A (en) * | 2018-10-22 | 2019-03-01 | 惠而浦（中国）股份有限公司 | It is automatically switched door gear, micro-wave oven and its working method with the device |
| CN111542146A (en) * | 2020-06-12 | 2020-08-14 | 上海卞励实业有限公司 | Non-contact radiation-proof microwave device |
| CN117267760A (en) * | 2023-11-23 | 2023-12-22 | 合肥工业大学 | Micro-steaming, baking and frying integrated microwave oven with manipulator structure and use method |
-
2018
- 2018-10-22 CN CN201821711846.6U patent/CN209419913U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413787A (en) * | 2018-10-22 | 2019-03-01 | 惠而浦（中国）股份有限公司 | It is automatically switched door gear, micro-wave oven and its working method with the device |
| CN111542146A (en) * | 2020-06-12 | 2020-08-14 | 上海卞励实业有限公司 | Non-contact radiation-proof microwave device |
| CN117267760A (en) * | 2023-11-23 | 2023-12-22 | 合肥工业大学 | Micro-steaming, baking and frying integrated microwave oven with manipulator structure and use method |
| CN117267760B (en) * | 2023-11-23 | 2024-01-30 | 合肥工业大学 | Micro-steaming, baking and frying integrated microwave oven with manipulator structure and use method |
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