CN109431243A

CN109431243A - Rice cooker

Info

Publication number: CN109431243A
Application number: CN201811451307.8A
Authority: CN
Inventors: 江树林
Original assignee: FOSHAN LIANCHUANG HUALIAN ELECTRONICS Co Ltd
Current assignee: FOSHAN LIANCHUANG HUALIAN ELECTRONICS Co Ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2019-03-08

Abstract

The invention discloses rice cooker, including rice cooker end cap and rice cooker main body, the hinged end cap handle in rice cooker end cap top is equipped with water inlet, and water inlet inner cavity is arranged water inlet pipe, and water inlet pipe is built-in to match solenoid valve and micro pump；The first micromotor of assembly, the second micromotor, rotating disk and temperature sensor in rice cooker end cap；Rotating disk bottom end is flexibly connected stirring rod；Bottom end is equipped with electric hot tray in rice cooker main body, temperature limiter is assembled at electric hot tray axle center, temperature limiter mounted inside Mini Gravity sensor, rice cooker body outer surface assembles control panel, singlechip controller is assembled in control panel, liquid crystal display, voice announcer, status indicator lamp and integrated pushbutton are successively assembled in control panel outer surface from top to bottom；The present invention can complete the function of the amount of the weight automatic filling clear water according to filling rice, without human intervention, be not required to hand operated mixing, intelligence is convenient, and the intracorporal temperature of rice cooker master being capable of real-time display.

Description

Rice cooker

Technical field

The present invention relates to domestic cookers equipment, more particularly to rice cooker.

Background technique

Rice cooker is also referred to as grill pan, electric cooker.It is the cooker for being changed into interior energy using electric energy, easy to use, sanitation and hygiene are gone back With a variety of operating functions such as being steamed, boil, stew, simmer to food.Common electric cooker is divided into heat preservation self-action, timing warm-keeping And novel micro computer controlled standard three classes.Have become daily household electrical appliance now, the invention of rice cooker reduces many families Spend in the time on cooking.And First rice cooker in the world, it is to be invented by the Tokyo Communication Engineering company of Japanese's Masaru Ibuka In generation nineteen fifty.Initial rice cooker design is comparatively simple, is operated by a key, and pot gallbladder is then using aluminium material.This The design of this mechanical rice cooker starts to increase print there has also been very big change on the rice cooker fuselage of a white landing originally afterwards Colored and cartoon pattern.After mechanical rice cooker, electronic brain controlled cooking pan also lists therewith, they can only no longer cook, and additionally provides, Periodically, it cooks, keep the temperature and the multiple functions such as menu selection, realize multi-purpose pot.Liner, which adds, has applied non-sticky material, guarantees to cook When be less susceptible to paste meal, be stained with pot.Rice cooker changes in the design of pot cover there has also been many, more effectively save moisture content in food and Nutrition, it is not only delicious, and also nutrition is more abundant.But existing rice cooker needs in advance to take out interior pot during cooking, Then clear water is manually filled in pot inside, and needs artificial stirring, time-consuming and laborious, convenience is not high, and intelligence is insufficient.

Summary of the invention

For overcome the deficiencies in the prior art, the present invention provides rice cooker, and can solve existing rice cooker can not be automatically performed clearly Water filling, and clear water filling after the completion of, can not automatic stirring defect.

In order to solve the above technical problems, the invention provides the following technical scheme: rice cooker, including rice cooker end cap and rice cooker master Body, the two lateral edge central axes of rice cooker end cap top end face are provided with two groups of fixing seats, the hinged end cap handle of fixing seat described in two groups； The rice cooker end cap top end face side is in axial direction equipped with water inlet, and the water inlet inner cavity is arranged water inlet pipe, it is described into Water pipe is in axial direction embedded in rice cooker end cap, successively assembles solenoid valve and micro pump in the water inlet pipe up and down；It is described The first micromotor of assembly, the second micromotor, rotating disk and temperature sensor in rice cooker end cap；First micromotor Transmission shaft and rice cooker end cap axle center are overlapped, and rice cooker end cap axle center and rotating disk axle center are overlapped, and first micromotor passes Dynamic even rotating disk, and the bottom face of the rotating disk is concordant with rice cooker end cap bottom face, rotating disk bottom face side is engraved There is stirred tank, the second micromotor is assembled in the stirred tank side, and the transmission shaft of second micromotor wears stirred tank, and Transmission shaft in the stirred tank is radially fixedly connected with stirring rod；The temperature sensor is embedded in rotating disk exterior rim Side；Bottom end is equipped with electric hot tray in the rice cooker main body, and temperature limiter, dress inside the temperature limiter are assembled at the electric hot tray axle center With Mini Gravity sensor, the rice cooker body outer surface assembles control panel, assembly single-chip microcontroller control in the control panel Device, the control panel outer surface are successively assembled liquid crystal display, voice announcer, status indicator lamp from top to bottom and integrated are pressed Button；The outer bottom end of the rice cooker main body is equipped with support leg, and rice cooker body outer surface two sides are equipped with side handle, the meal It stews body lumen and is adapted to interior pot, and the interior the bottom of a pan end and temperature limiter movable contact.

As a preferred technical solution of the present invention, the Mini Gravity sensor, temperature sensor and integrated pushbutton Signal connects singlechip controller, and the singlechip controller is electrically connected solenoid valve, micro pump, liquid crystal display, voice Broadcast device, the first micromotor and the second micromotor；The first micromotor transmission connection rotating disk, described second is miniature Motor drive connects stirring rod.

As a preferred technical solution of the present invention, the status indicator lamp is several LED light, and the state instruction Lamp is rice cooker body of work shape body indicator light；The integrated pushbutton is several startings, power-off, heat preservation, working condition switching and clear The button or knob of water filling.

As a preferred technical solution of the present invention, decoding module, control logic mould built in the singlechip controller Block, memory module, order register module and relay module；The memory module presets the corresponding unit weight of Unit Weight rice Measure clear water algorithm；The Mini Gravity sensor, temperature sensor connect decoding module, the decoding with the equal signal of integrated pushbutton Module by signal connects control logic module, and the control logic module transfers memory module built-in algorithm, and the control logic Module by signal link order registration module, described instruction registration module signal connect relay module, the relay module electricity Property connection solenoid valve, micro pump, liquid crystal display, voice announcer, the first micromotor and the second micromotor.

As a preferred technical solution of the present invention, the singlechip controller fills clear water principle are as follows:

Decoding module: Mini Gravity sensor, which will test the decoding of rice weight signal, becomes the first digital signal, and passes It is defeated to arrive control logic module；

Control logic module: control logic module by the first digital data transmission to memory module, and according to preset big Meter Qing Shui corresponds to algorithm, calculates corresponding second digital signal of clear water gravitational cue, and the second digital signal is generated clear water Filling instruction, and it is transferred to command register；

Order register module: clear water filling instruction is transferred to relay module by order register module；

Relay module: relay module controls the work of solenoid valve and micro pump, completes clear water filling.

As a preferred technical solution of the present invention, the stirred tank and stirring rod adaptation, the support leg bottom end paving It sets up defences skidding, the side handle is provided with anti-skid chequer, and the interior pot is made of corrosion resistant high temperature resistant material.

Compared with prior art, the attainable beneficial effect of the present invention is:

1, by assembling water inlet and water inlet pipe in rice cooker end cap, dress matches solenoid valve and micro pump in water inlet pipe, Mini Gravity sensor is assembled in bottom end in rice cooker main body, and gravity Mini Gravity sensor signal connects singlechip controller, single Piece machine controller is electrically connected solenoid valve and micro pump, and default rice and clear water correspond to algorithm in singlechip controller, Allow the invention to complete the function of the amount of the weight automatic filling clear water according to filling rice, without human intervention, intelligence It is convenient；

2, liquid crystal display and voice announcer are assembled in control panel, and singlechip controller is electrically connected liquid crystal Display screen and voice announcer enable the amount of required clear water filling by digital display and voice traveling casting, straight convenient for user It sees and understands；During cooking, by temperature sensor, singlechip controller and liquid crystal display, so that rice cooker master is intracorporal Temperature being capable of real-time display；

3, by the way that the first micromotor is arranged on rice cooker end cap, the second micromotor, rotating disk, assembles in rotating disk and stirs Bar, and the first micromotor transmission connection rotating disk are mixed, the second micromotor transmission connection stirring rod passes through singlechip controller It is electrically connected the first micromotor and the second micromotor, so that can be realized automatic stirring after the completion of clear water filling Function, is not required to hand operated mixing, and intelligence is convenient.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is rice cooker end cap schematic diagram of the present invention；

Fig. 3 is schematic diagram when rice cooker end cap stirring rod of the present invention is opened；

Fig. 4 is rotating disk schematic diagram of the present invention；

Fig. 5 is stirred tank schematic diagram of the present invention；

Fig. 6 is singlechip controller module connection figure of the present invention；

Fig. 7 is principle of the invention figure；

Wherein: 1, end cap handle；2, rice cooker end cap；3, rice cooker main body；4, side handle；5, support leg；6, interior pot；21, into The mouth of a river；22, water inlet pipe；23, solenoid valve；24, micro pump；25, the first micromotor；26, rotating disk；27, stirred tank；28, Second micromotor；29, stirring rod；30, temperature sensor；31, electric hot tray；32, temperature limiter；33, Mini Gravity sensor； 34, control panel；35, singlechip controller；36, liquid crystal display；37, voice announcer；38, status indicator lamp；39, it integrates Button；100, decoding module；200, control logic module；300, memory module；400, order register module；500, relay mould Block.

Specific embodiment

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.

It please refers to shown in Fig. 1-7, rice cooker, including rice cooker end cap 2 and rice cooker main body 3, in 2 top end face of rice cooker end cap, two lateral edge Axis is provided with two groups of fixing seats, the hinged end cap handle 1 of two groups of fixing seats；It in axial direction wears 2 top end face side of rice cooker end cap Equipped with water inlet 21,21 inner cavity of water inlet is arranged water inlet pipe 22, and water inlet pipe 22 is in axial direction embedded in rice cooker end cap 2, into Solenoid valve 23 and micro pump 24 are successively assembled in water pipe 22 up and down；The first micromotor 25, second of assembly is micro- in rice cooker end cap 2 Type motor 28, rotating disk 26 and temperature sensor 30；The transmission shaft of first micromotor 25 and 2 axle center of rice cooker end cap are overlapped, meal It stews 2 axle center of end cap and 26 axle center of rotating disk to be overlapped, the first micromotor 25 transmission even rotating disk 26, and the bottom face of rotating disk 26 Concordant with 2 bottom face of rice cooker end cap, stirred tank 27 has been engraved in 26 bottom face side of rotating disk, and the assembly second of 27 side of stirred tank is micro- Type motor 28, the transmission shaft of the second micromotor 28 wears stirred tank 27, and the transmission shaft in stirred tank 27 is radially solid Surely stirring rod 29 is connected；The temperature sensor 30 is embedded in 26 outer rim avris of rotating disk；Bottom end is equipped with electricity in rice cooker main body 3 Hot plate 31 assembles temperature limiter 32,32 mounted inside Mini Gravity sensor 33 of temperature limiter, rice cooker main body 3 at 31 axle center of electric hot tray Control panel 34 is assembled in outer surface, assembles singlechip controller 35 in control panel 34,34 outer surface of control panel is from top to bottom Successively assemble liquid crystal display 36, voice announcer 37, status indicator lamp 38 and integrated pushbutton 39；The outer bottom end of rice cooker main body 3 dress Equipped with support leg 5, and 3 outer surface two sides of rice cooker main body are equipped with side handle 4, and 3 inner cavity of rice cooker main body is adapted to interior pot 6, and interior pot 6 32 movable contact of bottom end and temperature limiter.

Mini Gravity sensor 33, temperature sensor 30 connect singlechip controller 35, monolithic with 39 signal of integrated pushbutton Machine controller 35 is electrically connected solenoid valve 23, micro pump 24, liquid crystal display 36, voice announcer 37, the first micromotor 25 and second micromotor 28；First micromotor 25 transmission connection rotating disk 26, the transmission connection stirring of the second micromotor 28 Bar 29；Status indicator lamp 38 is several LED light, and status indicator lamp 38 is the work shape body indicator light of rice cooker main body 3；It is integrated to press Button 39 is the button or knob of several startings, power-off, heat preservation, working condition switching and clear water filling；In singlechip controller 35 Set decoding module 100, control logic module 200, memory module 300, order register module 400 and relay module 500；Storage Module 300 presets the corresponding Unit Weight clear water algorithm of Unit Weight rice；Mini Gravity sensor 33,30 and of temperature sensor The equal signal of integrated pushbutton 39 connects decoding module 100, and 100 signal of decoding module connects control logic module 200, control logic mould Block 200 transfers 300 built-in algorithm of memory module, and 200 signal link order registration module 400 of control logic module, and instruction is posted 400 signal of storing module connects relay module 500, and relay module 500 is electrically connected solenoid valve 23, micro pump 24, liquid crystal Display screen 36, voice announcer 37, the first micromotor 25 and the second micromotor 28；Wherein, singlechip controller 35 fills Clear water principle are as follows:

Decoding module 100: Mini Gravity sensor 33, which will test the decoding of rice weight signal, becomes the first digital signal, And it is transferred to control logic module 200；

Control logic module 200: control logic module 200 by the first digital data transmission to memory module 300, and according to Preset rice clear water corresponds to algorithm, calculates corresponding second digital signal of clear water gravitational cue, and by the second digital signal Clear water filling instruction is generated, and is transferred to command register；

Order register module 400: clear water filling instruction is transferred to relay module 500 by order register module 400；

Relay module 500: relay module 500 controls the work of solenoid valve 23 and micro pump 24, completes clear water and adds Note.

Stirred tank 27 and stirring rod 29 are adapted to, and 5 bottom end of support leg is laid with non-slip mat, and side handle 4 is provided with anti-skid chequer, interior pot 6 are made of corrosion resistant high temperature resistant material.

Concrete principle: in the use of the present invention, being directly added into rice in pot 6 inside, Mini Gravity sensor 33 will at this time It detects that the decoding of rice weight signal becomes the first digital signal, and is transferred to control logic module 200；Control logic module First digital data transmission is corresponded to algorithm to memory module 300, and according to preset rice clear water by 200, calculates clear water weight Corresponding second digital signal of force signal, and the second digital signal is generated into clear water filling instruction, and be transferred to order register mould Block 400；Clear water filling instruction is transferred to relay module 500 by order register module 400；Relay module 500 controls electromagnetism Clear water filling is completed in the work of valve 23 and micro pump 24；Specifically, during clear water constantly fills, Mini Gravity sensing The weight that device 33 detects constantly increases, so that control logic module 200 generates third digital signal, when third digital signal pair In the weight value arrival arrival memory module 300 answered in preset algorithm when corresponding weight value, control logic module 200 generates phase The stopping filling answering instructs, and will stop filling instruction and be transferred to relay module 500, relay module 500 and then control electricity Magnet valve 23 and micro pump 24 close work, complete to stop filling clear water；After rice filling, weight signal is transferred to single-chip microcontroller The clear water weight signal of required filling is converted to digital display signal according to corresponding algorithm by controller 35, singlechip controller 35 And voice signal, and it is transferred to liquid crystal display 36 and voice announcer 37, so that required for user is intuitively apparent from The clear water amount of filling；After the completion of clear water filling, by starting switch on integrated pushbutton 39, integrated pushbutton 39 passes through single-chip microcontroller Controller 35 controls the work of the second micromotor 28, and it is interior that the second micromotor 28 drives stirring rod 29 to turn to from stirred tank 27 Pot 6, then singlechip controller 35 controls the work of the first micromotor 25, and the first micromotor 25 drives rotating disk 26 to work, Rotating disk 26 drives the interior stirring of pot 6 inside of stirring rod 29, so that clear water and rice stirring, after the completion of stirring, singlechip controller 35 pack up stirring rod 29, start program of cooking by integrated pushbutton 39.

The invention has the following advantages that

The implementation of the present invention is not limited to this, and above-described embodiment content according to the invention utilizes the routine of this field Technological know-how and customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, preferred embodiment above can be with The modification, replacement or combination of other diversified forms are made, other embodiments obtained all fall within rights protection scope of the present invention Within.

Claims

1. rice cooker, including rice cooker end cap (2) and rice cooker main body (3), it is characterised in that: rice cooker end cap (2) the top end face two sides Central axes are provided with two groups of fixing seats, the hinged end cap handle (1) of fixing seat described in two groups；Rice cooker end cap (2) top end face Side is in axial direction equipped with water inlet (21), and water inlet (21) inner cavity is arranged water inlet pipe (22), the water inlet pipe (22) it is in axial direction embedded in rice cooker end cap (2), is successively assembled up and down in the water inlet pipe (22) solenoid valve (23) and micro- Type water pump (24)；The first micromotor (25), the second micromotor (28), rotating disk (26) are assembled in the rice cooker end cap (2) With temperature sensor (30)；The transmission shaft of first micromotor (25) and rice cooker end cap (2) axle center are overlapped, the rice cooker end It covers (2) axle center and rotating disk (26) axle center to be overlapped, the first micromotor (25) transmission connects rotating disk (26), and the rotation The bottom face of disk (26) is concordant with rice cooker end cap (2) bottom face, and stirred tank has been engraved in rotating disk (26) the bottom face side (27), stirred tank (27) the side assembly the second micromotor (28), the transmission shaft of second micromotor (28) are worn Stirred tank (27), and the transmission shaft in the stirred tank (27) is radially fixedly connected with stirring rod (29)；The temperature passes Sensor (30) is embedded in rotating disk (26) outer rim avris；The interior bottom end of the rice cooker main body (3) is equipped with electric hot tray (31), the electricity Temperature limiter (32) are assembled at hot plate (31) axle center, temperature limiter (32) the mounted inside Mini Gravity sensor (33), the meal Main body (3) outer surface assembly control panel (34) is stewed, assembles singlechip controller (35) in the control panel (34), the control Liquid crystal display (36), voice announcer (37), status indicator lamp (38) are successively assembled from top to bottom in panel (34) outer surface processed With integrated pushbutton (39)；The outer bottom end of the rice cooker main body (3) is equipped with support leg (5), and the rice cooker main body (3) outer surface two Side is equipped with side handle (4), and rice cooker main body (3) inner cavity is adapted to interior pot (6), and interior pot (6) bottom end and temperature limiter (32) movable contact.

2. rice cooker according to claim 1, it is characterised in that: the Mini Gravity sensor (33), temperature sensor (30) it is connected singlechip controller (35) with integrated pushbutton (39) signal, the singlechip controller (35) is electrically connected solenoid valve (23), micro pump (24), liquid crystal display (36), voice announcer (37), the first micromotor (25) and the second micro electric Machine (28)；First micromotor (25) is sequentially connected rotating disk (26), and the second micromotor (28) transmission connection is stirred Mix bar (29).

3. rice cooker according to claim 1, it is characterised in that: the status indicator lamp (38) is several LED light, and described Status indicator lamp (38) is the work shape body indicator light of rice cooker main body (3)；The integrated pushbutton (39) be it is several starting, power-off, The button or knob of heat preservation, working condition switching and clear water filling.

4. rice cooker according to claim 1, it is characterised in that: decoding module built in the singlechip controller (35) (100), control logic module (200), memory module (300), order register module (400) and relay module (500)；It is described Memory module (300) presets the corresponding Unit Weight clear water algorithm of Unit Weight rice；The Mini Gravity sensor (33), temperature Degree sensor (30) connects decoding module (100) with integrated pushbutton (39) signal, decoding module (100) the signal connection control Logic module (200) processed, the control logic module (200) transfer memory module (300) built-in algorithm, and the control logic Module (200) signal link order registration module (400), described instruction registration module (400) signal connect relay module (500), the relay module (500) is electrically connected solenoid valve (23), micro pump (24), liquid crystal display (36), voice Broadcast device (37), the first micromotor (25) and the second micromotor (28).

5. rice cooker according to claim 4, it is characterised in that: the singlechip controller (35) fills clear water principle are as follows:

Decoding module (100): Mini Gravity sensor (33), which will test the decoding of rice weight signal, becomes the first digital signal, And it is transferred to control logic module (200)；

Control logic module (200): control logic module (200) is by the first digital data transmission to memory module (300), and root Algorithm is corresponded to according to preset rice clear water, calculates corresponding second digital signal of clear water gravitational cue, and the second number is believed Number clear water filling instruction is generated, and is transferred to command register；

Order register module (400): clear water filling instruction is transferred to relay module (500) by order register module (400)；

Relay module (500): relay module (500) controls the work of solenoid valve (23) and micro pump (24), completes clear Water filling.

6. rice cooker according to claim 1, it is characterised in that: the stirred tank (27) and stirring rod (29) adaptation, it is described Support leg (5) bottom end is laid with non-slip mat, and the side handle (4) is provided with anti-skid chequer, and the interior pot (6) is corrosion resistant high temperature resistant material It is made.