US Pat. No. 9,918,357

FIXING MEMBER, COOKING RANGE AND OVEN WITH THE SAME

GUANGDONG MIDEA KITCHEN A...

1. A fixing member, comprising:
a base plate defining a mounting hole;
a connecting plate comprising a first plate segment connected at a first side of the base plate, a second plate segment, and
a third plate segment substantially parallel to the base plate, the second plate segment being connected between the first
and third plate segments; and

a fixing plate defining a first end connected at a second side of the base plate and perpendicular to the base plate, and
a second end having a snapping tongue bent and extended in a direction away from the connecting plate, a vertical distance
between a free end of the snapping tongue and the base plate being equal to or smaller than that between the third plate segment
and the base plate;

wherein a notch is formed at a free end of the third plate segment at a position corresponding to the snapping tongue.

US Pat. No. 9,918,358

MICROWAVE COOKING DEVICE

GUANGDONG MIDEA KITCHEN A...

1. A microwave oven, comprising:
a shell defining a cooling air inlet and a cooling air outlet therein;
a compartment defining a cavity, nested in the shell and defining an open front end, a receiving space being defined between
a rear plate of the compartment and a rear plate of the shell, an air intake duct being formed between a side plate of the
shell and a side plate of the compartment and communicated with the cooling air inlet;

a first electric member and a second electric member disposed in the receiving space respectively; and
a fan disposed in the receiving space, defining a first air inlet, a second air inlet opposite to the first air inlet, a first
air outlet communicated with the first air inlet to define a first air blowing channel, and a second air outlet communicated
with the second air inlet to define a second air blowing channel, the first air blowing channel being disposed independently
of the second air blowing channel, the fan being configured to cool the first electric member via the first air blowing channel
and to cool the second electric member via the second air blowing channel;

a compartment air inlet formed in the rear plate of the compartment, a compartment air outlet formed in the compartment, and
wherein the microwave oven further comprises a front air guiding plate defining an end adjacent to and opposite to the first
air outlet, and extending in a direction away from the first air outlet, a first air duct is formed between the front air
guiding plate and the rear plate of the compartment and communicated with the compartment air inlet, and a second air duct
is formed behind the front air guiding plate and opposite to the first electric member.

US Pat. No. 10,085,309

DRAWER-TYPE MICROWAVE OVEN

GUANGDONG MIDEA KITCHEN A...

1. A drawer-type microwave oven, comprising:an oven body, defining an oven cavity therein, and provided with a first microswitch, a second microswitch and a locking engagement component thereon;
a drawer, connected to the oven body, disposed in the oven cavity and between a closed position and an opened position in a push-pull way, provided with a door at an end of the drawer for driving the door to open or close the oven cavity, and provided with a locking component rested against the first microswitch removably and a limiting component rested against the second microswitch removably, the locking component being arranged on an inner wall of the door, and the locking engagement component being arranged in a front of the oven cavity, the locking component engaging with the locking engagement component to lock the door;
a drawer driving device, connected to the drawer; and
a controller, electrically connected to the drawer driving device, the first microswitch and the second microswitch respectively, and configured to control the drawer driving device to drive the drawer to be pushed into or pulled out of the oven cavity by monitoring state changes of the first microswitch and the second microswitch.

US Pat. No. 10,257,891

MICROWAVE OVEN

GUANGDONG MIDEA KITCHEN A...

1. A microwave oven comprising:a housing having a receiving chamber therein, a left air inlet and a right air inlet being provided at a bottom portion of the housing and an air outlet being provided in the housing;
an inner case provided in said receiving chamber, a left air channel being formed between a left side wall of said receiving chamber and a left side of said inner case and being in communication with said left air inlet and said air outlet of the housing, a right air channel being formed between a right side wall of said receiving chamber and a right side of said inner case and being in communication with said right air inlet and said air outlet of the housing; and
a left fan and a right fan, said left fan being provided in the left air channel and said right fan being provided in the right air channel, the left fan and the right fan each including a front impeller, a rear impeller and a driving motor, wherein at least one of the front impeller and the rear impeller is adjacent to at least one of a front wall and a rear wall of said receiving chamber which is corresponding thereto, said at least one of the front impeller and the rear impeller is spaced from the driving motor at a predetermined distance,
wherein the left fan is configured so that air entering from the left air inlet passes over the driving motor of the left fan, and the right fan is configured so that air entering from the right air inlet passes over the driving motor of the right fan.

US Pat. No. 10,149,352

MICROWAVE OVEN

GUANGDONG MIDEA KITCHEN A...

1. A microwave oven, comprising:an outer housing defining an accommodating chamber therein and having a first cooling air inlet and a first cooling air outlet therein;
an inner housing disposed within the accommodating chamber and defining a heating chamber therein, the heating chamber having a second cooling air inlet and a second cooling air outlet communicated with the first cooling air outlet, the second cooling air inlet and the second cooling air outlet being formed in the top wall of the heating chamber, a cooling air passage being defined between an upper surface of the inner housing and a top wall of the accommodating chamber and communicated with the second cooling air inlet;
a cooling fan having an air inlet communicated with the first cooling air inlet via an air inlet passage and an air outlet communicated with the cooling air passage, and the cooling fan being positioned between the upper surface of the inner housing and the top wall of the accommodating chamber; and
an electrical component disposed within the cooling air passage,
wherein the air inlet passage includes an air inlet section extended in a front-rear direction and a receiving section extended in a left-right direction, a front end of the air inlet section is communicated with the first cooling air inlet and a rear end of the air inlet section is communicated with a right end of the receiving section, and the cooling fan is disposed within the receiving section which is communicated with the cooling air passage,
wherein the microwave oven further comprises:
a side plate disposed on the upper surface of the inner housing and defining an accommodating space with a front wall of the accommodating chamber, the first cooling air inlet and outlet being formed in the front wall of the accommodating chamber;
a first plate disposed within the accommodating space and defining an air outlet passage with the side plate and the front wall of the accommodating chamber, the first cooling air outlet and the second cooling air outlet being communicated with each other via the air outlet passage; and
a second plate disposed within the accommodating space, the second plate defining one of the cooling air passage and the air inlet passage with the first plate and the front wall of the accommodating chamber, and the second plate defining the other of the cooling air passage and the air inlet passage with the side plate and the front wall of the accommodating chamber.

US Pat. No. 10,194,494

MICROWAVE COOKING DEVICE

MIDEA GROUP CO., LTD., F...

1. A microwave cooking device, comprising:a shell defining an air inlet and an air outlet therein;
a filter screen disposed at the air outlet; and
a ventilation grid assembly comprising:
a body defining a through hole therein and disposed on an outer surface of the shell, the through hole being opposite to the filter screen;
a cover plate disposed on the body and moveable between an open position where the through hole is opened by the cover plate and a closed position where the through hole is closed by the cover plate, wherein the cover plate defines a positioning hole and a snapping groove therein;
a first support disposed at a bottom wall of the through hole;
a positioning column defining a first end disposed on the first support and a second end which is a free end and is fitted within the positioning hole, the cover plate being rotatable relative to the second end of the positioning column;
a second support and a third support disposed at the bottom wall of the through hole and spaced apart from each other; and
a positioning pin defining a first end disposed on the second support and a second end disposed on the third support, and snap-fitted within the snapping groove, the cover plate being rotatable relative to the positioning pin.

US Pat. No. 10,257,889

HIGH-FREQUENCY HEATING DEVICE AND METHOD AND APPARATUS FOR CONTROLLING POWER SUPPLY OF THE SAME

MIDEA GROUP CO., LTD., F...

1. A method for controlling a power supply of a high-frequency heating device, comprising:controlling a switching element of the high-frequency heating device to operate according to a control signal with a preset duty ratio;
detecting a real-time current flowing through the switching element; and
if the real-time current is greater than or equal to a preset current reference value, controlling the switching element to turn off, and controlling the switching element to turn on when a next turn-on window of the control signal comes and the real-time current is less than the preset current reference value;
if the real-time current is less than the preset current reference value, keeping the switching element turning on, controlling the switching element to turn off when a present turn-on window of the control signal ends, and controlling the switching element to turn on when the next turn-on window of the control signal comes and the real-time current is less than the preset current reference value.

US Pat. No. 10,337,731

BOTTOM CUP COVER, BURNER AND GAS APPLIANCE

GUANGDONG MIDEA KITCHEN A...

1. A bottom cup cover used in a burner, comprising:a gas intake assembly provided with a first gas intake channel, a connecting channel and a second gas intake channel, the connecting channel connecting the first gas intake channel to the second gas intake channel, the second gas intake channel being obliquely arranged relative to the first gas intake channel, and the first gas intake channel having a gas inlet;
a first primary air supplement cavity and a second primary air supplement cavity being defined in the bottom cup cover, the first primary air supplement cavity being separated from the second primary air supplement cavity, the first gas intake channel being in communication with the first primary air supplement cavity, the second gas intake channel being in communication with the second primary air supplement cavity, and the connecting channel being configured to gas flow to circulate between the first primary air supplement cavity and the second primary air supplement cavity;
a first supplement part, a first mixing part and a second supplement part;
the gas intake assembly comprising a first gas intake part, a second gas intake part and a connecting part, the connecting part connecting the first gas intake part and the second gas intake part;
the first gas intake part, the first supplement part and the first mixing part being connected sequentially, the second supplement part being connected to the first mixing part from above, the second gas intake part penetrating the first supplement part and the second supplement part, and the connecting part being arranged at an outer side wall of the first supplement part; and
the first supplement part defining the first primary air supplement cavity, the second supplement part defining the second primary air supplement cavity, the first mixing part defining a first groove in communication with the first primary air supplement cavity, the first gas intake part defining the first gas intake channel, the second gas intake part defining the second gas intake channel, and the connecting part defining the connecting channel.

US Pat. No. 10,397,990

MICROWAVE OVEN AND THAWING CONTROL METHOD AND DEVICE FOR THE SAME

GUANGDONG MIDEA KITCHEN A...

1. A thawing control method for a microwave oven, wherein the microwave oven comprises a microwave generator, the method comprises:detecting temperatures of a plurality of temperature detecting points on food in the microwave oven;
controlling the microwave generator to start, and thawing the food according to the temperatures of the plurality of temperature detecting points on the food;
wherein thawing the food according to the temperatures of the plurality of temperature detecting points on the food comprises:
thawing the food according to the temperatures of the plurality of temperature detecting points on the food, to maintain the temperature of the food between ?3° C.-0° C.;
wherein the temperatures of the plurality of temperature detecting points on the food are detected by an infrared temperature sensor disposed in the microwave oven, the infrared temperature sensor comprises M infrared temperature sensing probes, and the temperatures of the plurality of temperature detecting points on the food are detected by N infrared temperature sensing probes, where N and M are positive integers, and N is less than or equal to M;
wherein thawing the food according to the temperatures of the plurality of temperature detecting points on the food, to maintain the temperature of the food between ?3° C.-0° C. comprises:
thawing the food with a first firepower level, wherein the first firepower level is 30%-60% of a maximum firepower;
when 30% of the temperature detection values of the N infrared temperature sensing probes are larger than ?4° C., thawing the food with a second firepower level, wherein the second firepower level is 20%-40% of the maximum firepower;
when 60% of the temperature detection values of the N infrared temperature sensing probes are larger than ?4° C., thawing the food with a third firepower level, wherein the third firepower level is 30%-60% of the maximum firepower;
when 30% of the temperature detection values of the N infrared temperature sensing probes are between ?3° C.-0° C., thawing the food with a fourth firepower level, wherein the fourth firepower level is 0%-30% of the maximum firepower; and
when 80% of the temperature detection values of the N infrared temperature sensing probes are between ?3° C.-0° C., stopping thawing the food.

US Pat. No. 10,412,787

COOKING APPLIANCE

GUANGDONG MIDEA KITCHEN A...

1. A cooking appliance comprisinga base;
an upper cover configured to articulate with the base;
a liquid retaining surface; and
a liquid container,
wherein the liquid container is detachably installed at a position on the liquid retaining surface such that a liquid flowing gravitationally downwards from the upper cover in an open position relative to the base is guided by a section of the liquid retaining surface into the liquid container.