Electric rice cooker with two-way sealing micro-pressure temperature detecting structure

Abstract

The present application relates to the technical field of kitchen utensils, and particularly relates to an electric rice cooker with a bidirectional sealing micro-pressure temperature detection structure, which comprises a temperature detection part, an inner pot, an outer pot, a temperature detection rotating arm, a temperature detector, a control panel, a control part, a first bidirectional sealing part, a second bidirectional sealing part, a control panel display screen, a transverse display screen, a foolproof module, a cross sealing opening, a pot cover, a pot body, a pot cover lifting handle, a pot cover lifting handle rubber sleeve, a first sealing opening, a second sealing opening, a micro-pressure steam plug, a pot cover protection rubber ring, a pot cover lifting handle rubber sleeve outer ring, a steam hole, a rotating arm connecting part, a base, a shell, a heating part, a sensing part, an electrification socket, an inner pot anti-collision pad and a handle recess. The present application has the beneficial effect that the temperature detector can be inserted into the opening arranged in the middle of the pot cover, the temperature detector can monitor the temperature in the pot during cooking, the temperature measurement accuracy is improved, the contact surfaces of the first bidirectional sealing part and the first sealing opening and the contact surfaces of the second bidirectional sealing part and the second sealing opening form a sealed space, and the sealed space has a certain micro-pressure effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen utensils, and particularly relates to an electric rice cooker with a bidirectional sealing micro-pressure temperature detecting structure. BACKGROUND

[0002] The electric rice cooker, also known as an electric pot or an electric rice pot, is a cooking utensil that converts electric energy into heat energy, has multiple operation functions such as steaming, boiling, stewing, braising and baking, is convenient and safe to use, and is reliable. The electric rice cooker not only can cook food, but also can keep the food warm, is clean and hygienic, has no pollution, saves time and effort, and is one of the indispensable utensils for modernization of housework.

[0003] The existing electric rice cooker mostly detects the temperature of the bottom of the pot to determine the progress of cooking, and some new types of inner pots use other materials, which have a slow heat conduction speed, but the food cooked by the inner pots has a better taste and has obtained a part of the pursuit of the customer group. However, the accuracy of the inner pots in determining the cooking progress by detecting the temperature of the bottom of the pot is reduced a lot, and therefore, there is a need for an electric rice cooker that can detect the temperature inside the pot, so as to improve the temperature detecting accuracy of the electric rice cooker. SUMMARY

[0004] The present application aims to provide an electric rice cooker with a bidirectional sealing micro-pressure temperature detecting structure, so as to solve the technical problem that some new types of inner pots use other materials, which have a slow heat conduction speed, and reduce the accuracy of determining the cooking progress by detecting the temperature of the bottom of the pot.

[0005] The application provides an electric rice cooker with a two-way sealing micro-pressure temperature detection structure, which comprises a temperature detection part, an inner pot and an outer pot, the temperature detection part is connected with the outer pot, the inner pot is arranged inside the outer pot, the temperature detection part is located above the inner pot, the temperature detection part comprises a temperature detection rotating arm, a temperature detector, a control panel, a control part, a first two-way sealing part and a control panel display screen, the inner pot comprises a pot cover, a pot body, a pot cover lifting handle, a pot cover lifting handle rubber sleeve and a first sealing opening, the outer pot comprises a rotating arm connecting part, a base, an outer shell, a heating part, a sensing part and a power supply inlet, the control part is arranged inside the temperature detection rotating arm, the control part is used for controlling the electric rice cooker, the temperature detector is arranged at the front end of the lower surface of the temperature detection rotating arm, the rear end of the temperature detector is arranged on the control part and is connected with the control part through a circuit, the temperature detector is used for detecting temperature, the control panel is arranged at the front end of the upper surface of the temperature detection rotating arm, the control panel is connected with the control part through a circuit, the control panel is used for inputting instructions, the control panel is provided with a control panel display screen, the control panel display screen is used for displaying information, the control panel display screen is connected with the control part through a circuit, the first two-way sealing part is arranged at the front end of the lower surface of the temperature detection rotating arm, the first two-way sealing part is located outside the temperature detector, the temperature detection rotating arm is connected with the rotating arm connecting part, the rotating arm connecting part is installed on the outer shell, the rotating arm connecting part enables the temperature detection rotating arm to rotate within the range of the rotating arm connecting part, the base is installed below the outer shell, the heating part is arranged inside the outer shell, the heating part is used for heating the pot body, the sensing part is arranged in the middle of the inner shell, the sensing part is used for detecting whether the pot body is placed in the outer shell, the power supply inlet is arranged on the outer side of the outer shell, the power supply inlet is used for connecting the power supply, the power supply inlet, the sensing part, the heating part and the control part are connected through a circuit, the pot body is placed above the sensing part, the pot cover is arranged above the pot body, the pot cover lifting handle is arranged on the central upper surface of the pot cover, the pot cover lifting handle is used for gripping and lifting the pot cover, the pot cover lifting handle is provided with an opening in the middle, the pot cover lifting handle rubber sleeve is nested outside the pot cover lifting handle, the pot cover lifting handle rubber sleeve is used for preventing scalding, the pot cover lifting handle rubber sleeve is provided with a small hole in the middle, the diameter of the small hole in the middle of the pot cover lifting handle rubber sleeve is slightly larger than the diameter of the temperature detector, the temperature detector can be inserted into the small hole in the middle of the pot cover lifting handle rubber sleeve for temperature detection, the first sealing opening is arranged on the upper surface of the pot cover lifting handle rubber sleeve, the first two-way sealing part and the first sealing opening form a sealing space, and the sealing space has a certain micro-pressure effect.

[0006] Preferably, a cross-shaped sealing opening is arranged in the middle of the pot cover lifting handle rubber sleeve, the cross-shaped sealing opening is more convenient for the temperature detector to insert and has better sealing effect.

[0007] Preferably, a second sealing opening is arranged in the middle of the upper surface of the cover lifting rubber sleeve, the second sealing opening is located in the middle of the first sealing opening, a second bidirectional sealing part is arranged at the front end of the lower surface of the temperature detecting rotary arm, the second bidirectional sealing part is located inside the first bidirectional sealing part, the second bidirectional sealing part and the contact surface of the second sealing opening form a sealed space, and the sealed space has a certain micro-pressure effect.

[0008] Preferably, a lateral display screen is arranged on the front side surface of the temperature detecting rotary arm, the lateral display screen is connected with the control part through an electric circuit, and the lateral display screen can display information which can be seen from a distance in a lateral direction during cooking, so that it is not necessary to approach to check.

[0009] Preferably, a foolproof module is arranged at the rear end of the lower surface of the temperature detecting rotary arm, and the foolproof module can prevent the micro-pressure steam plug from being placed below the temperature detecting rotary arm to cause steam to be discharged below the temperature detecting rotary arm.

[0010] Preferably, a plurality of inner pot bump stopping pads are uniformly arranged at the edges of the upper surface of the outer pot, and the inner pot bump stopping pads are used for preventing the outer pot from being bumped by the inner pot.

[0011] Preferably, two handle grooves are symmetrically arranged on the upper side surface of the outer pot, and the handle grooves facilitate users to put their hands into the handle grooves to hold the pot.

[0012] Preferably, a steam hole is arranged on one side of the upper surface of the pot cover, and a micro-pressure steam plug is arranged on the steam hole, and the micro-pressure steam plug has a certain sealing micro-pressure effect.

[0013] Preferably, a pot cover protection rubber ring is arranged on the outer side of the pot cover, and the pot cover protection rubber ring is used for preventing the pot cover from being bumped by the pot.

[0014] Preferably, a cover lifting rubber sleeve outer ring is arranged on the lower surface of the cover lifting rubber sleeve, and the cover lifting rubber sleeve outer ring is used for preventing scalding.

[0015] As known from the above scheme, the electric rice cooker with the bidirectional sealing micro-pressure temperature detecting structure is characterized in that the temperature detector is arranged to extend into the opening arranged in the middle of the cover through the cross-shaped sealing opening, the temperature detector can monitor the real-time temperature inside the inner pot during cooking, the measuring temperature accuracy of the electric rice cooker is improved, the first bidirectional sealing part and the contact surface of the first sealing opening form a sealed space, the second bidirectional sealing part and the contact surface of the second sealing opening form a sealed space, the sealed space has a certain micro-pressure effect, and the foolproof module can prevent the micro-pressure steam plug from being placed below the temperature detecting rotary arm to cause steam to be discharged below the temperature detecting rotary arm. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 Structure diagram of the electric rice cooker with the bidirectional sealing micro-pressure temperature detecting structure of the present application;

[0018] Figure 2 Structure diagram of the temperature detecting rotating arm of the electric rice cooker with the bidirectional sealing micro-pressure temperature detecting structure of the present application;

[0019] Figure 3 Structure diagram of the inner pot of the electric rice cooker with the bidirectional sealing micro-pressure temperature detecting structure of the present application;

[0020] Figure 4 Structure diagram of the cross-section of the electric rice cooker with the bidirectional sealing micro-pressure temperature detecting structure of the present application.

[0021] Explanation of the reference signs:

[0022] 1, temperature detecting part, 2, inner pot, 3, outer pot, 11, temperature detecting rotating arm, 12, temperature detector, 13, control panel, 14, control part, 15, first bidirectional sealing part, 16, second bidirectional sealing part, 17, control panel display screen, 18, transverse display screen, 19, foolproof module, 20, cross sealing port, 21, pot cover, 22, pot body, 23, pot cover lifting handle, 24, pot cover lifting handle rubber sleeve, 25, first sealing port, 26, second sealing port, 27, micro-pressure steam plug, 28, pot cover protection rubber ring, 29, outer circle of the pot cover lifting handle rubber sleeve, 30, steam hole, 31, rotating arm connecting part, 32, base, 33, outer shell, 34, heating part, 35, induction part, 36, power supply socket, 37, inner pot anti-collision pad, 38, handle recess. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not used to limit the present application.

[0024] Please refer to Figure 1 — Figure 4The utility model provides a kind of electric rice cooker with two-way sealing micro-pressure temperature detection structure, the utility model provides a kind of electric rice cooker with two-way sealing micro-pressure temperature detection structure, including temperature detection part 1, inner pot 2, outer pot 3, the temperature detection part 1 with the outer pot 3 is connected, the inner pot 2 is arranged in the outer pot 3 inside, the temperature detection part 1 is located in the inner pot 2 upper, the temperature detection part 1 includes temperature detection arm 11, temperature detector 12, control panel 13, control part 14, first two-way sealing part 15, control panel display screen 17, the inner pot 2 includes pot cover 21, pot body 22, cover 23, cover rubber sleeve 24, first sealing mouth 25, the outer pot 3 includes arm connecting part 31, base 32, shell 33, heating part 34, inductive part 35, power connection socket 36, the control part 14 is arranged in the temperature detection arm 11 inside, the control part 14 is used to control electric rice cooker, the temperature detector 12 is arranged in the temperature detection arm 11 lower surface front end, the temperature detector 12 rear end is arranged on the control part 14 and is connected with it by circuit, the temperature detector 12 is used to detect temperature, the control panel 13 is arranged in the temperature detection arm 11 upper surface front end, the control panel 13 is connected with the control part 14 by circuit, the control panel 13 is used to input instruction, the control panel 13 is provided with control panel display screen 17, the control panel display screen 17 is used to show information, the control panel display screen 17 is connected with the control part 14 by circuit, the first two-way sealing part 15 is arranged in the temperature detection arm 11 lower surface front end, the first two-way sealing part 15 is located in the temperature detector 12 outer side, the temperature detection arm 11 is connected with the arm connecting part 31, the arm connecting part 31 is installed on the shell 33, the arm connecting part 31 makes the temperature detection arm 11 can rotate in the arm connecting part 31 range, the base 32 is installed in the shell 33 below, the heating part 34 is arranged in the shell 33 inside, the heating part 34 is used to heat the pot body 22, the inductive part 35 is arranged in the shell inside middle, the inductive part 35 is used to detect whether the pot body 22 is placed in the shell 33, the power connection socket 36 is arranged in the shell 33 external side surface, the power connection socket 36 is used to connect power supply, the power connection socket 36, the inductive part 35, the heating part 34, the control part 14 are connected by circuit, the pot body 22 is placed in the inductive part 35 upper, the pot cover 21 is arranged in the pot body 22 upper, the cover 23 is arranged in the pot cover 21 upper surface center, the cover 23 is used to grip and lift the pot cover 21, the cover 23 is provided with aperture in middle, the cover rubber sleeve 24 is nested in the cover 23 outer side, the cover rubber sleeve 24 is used to prevent scalding, the cover rubber sleeve 24 is provided with small hole in middle, the small hole in middle of the cover rubber sleeve 24 is slightly larger than the diameter of the temperature detector 12,The temperature detector 12 can be inserted into the small hole in the middle of the cover lifting rubber sleeve 24 to detect the temperature. The first sealing port 25 is arranged on the upper surface of the cover lifting rubber sleeve 24. The first bidirectional sealing part 15 forms a sealing space with the contact surface of the first sealing port 25. The sealing space has a certain micro-pressure effect.

[0025] Preferably, a cross-shaped sealing port 20 is arranged in the middle of the cover lifting rubber sleeve 24. The cross-shaped sealing port 20 is more convenient for the temperature detector 12 to insert into, and has better sealing effect.

[0026] Preferably, a second sealing port 26 is arranged in the middle of the upper surface of the cover lifting rubber sleeve 24. The second sealing port 26 is located in the middle of the first sealing port 25. A second bidirectional sealing part 16 is arranged on the front end of the lower surface of the temperature detecting rotary arm 11. The second bidirectional sealing part 16 is located on the inner side of the first bidirectional sealing part 15. The second bidirectional sealing part 16 forms a sealing space with the contact surface of the second sealing port 26. The sealing space has a certain micro-pressure effect.

[0027] Preferably, a horizontal display screen 18 is arranged on the front side surface of the temperature detecting rotary arm 11. The horizontal display screen 18 is connected to the control part 14 through an electric circuit. The horizontal display screen 18 can display information horizontally from a distance during cooking, without the need to approach to check.

[0028] Preferably, a foolproof module 19 is arranged on the rear end of the lower surface of the temperature detecting rotary arm 11. The foolproof module 19 can prevent the micro-pressure steam plug 27 from being placed below the temperature detecting rotary arm 11, causing steam to be discharged below the temperature detecting rotary arm 11.

[0029] Preferably, a plurality of inner pot bumpers 37 are uniformly arranged on the edge of the upper surface of the outer pot 3. The inner pot bumpers 37 are used to prevent the pot body 22 from knocking against the outer pot 3.

[0030] Preferably, two handle grooves 38 are symmetrically arranged on the upper side of the outer pot 3. The handle grooves 38 facilitate the user to put both hands into the pot body 22.

[0031] Preferably, a steam hole 30 is arranged on one side of the upper surface of the pot cover 21. The micro-pressure steam plug 27 is installed on the steam hole 30. The micro-pressure steam plug 27 has a certain sealing micro-pressure effect.

[0032] Preferably, a pot cover protection rubber ring 28 is arranged on the outer side of the pot cover 21. The pot cover protection rubber ring 28 is used to prevent the pot cover 21 from knocking against the pot body 22.

[0033] Preferably, a cover lifting rubber sleeve outer ring 29 is arranged on the lower surface of the cover lifting rubber sleeve 24. The cover lifting rubber sleeve outer ring 29 is used for anti-scalding.

[0034] It is known from the above scheme that the electric rice cooker with the bidirectional sealing micro-pressure temperature detecting structure, the temperature detecting part is inserted into the cross sealing opening 24 from the outside, so that the temperature detecting part can detect the real-time temperature inside the inner pot, the accuracy of temperature detection is improved for the ceramic inner pot with low heat transfer efficiency, the ceramic cover lifting handle sealing sleeve 14 can be heat insulated, and the ceramic cover sealing ring 11, the first sealing layer 22, the second sealing layer 23, the cross sealing opening 24 and the first steam plug 12 have the effects of micro-pressure and heat preservation.

[0035] Example 1

[0036] The utility model provides a kind of electric rice cooker with two-way sealed micro-pressure temperature detection structure, including temperature detection part 1, inner pot 2, outer pot 3, the temperature detection part 1 is connected with the outer pot 3, the inner pot 2 is arranged in the outer pot 3 inside, the temperature detection part 1 is located in the inner pot 2 upper, the temperature detection part 1 includes temperature detection arm 11, temperature detector 12, control panel 13, control part 14, first two-way sealing part 15, control panel display screen 17, the inner pot 2 includes pot cover 21, pot body 22, cover 23, cover rubber sleeve 24, first sealing mouth 25, the outer pot 3 includes arm connecting part 31, base 32, shell 33, heating part 34, inductive part 35, power connection socket 36, the control part 14 is arranged in the temperature detection arm 11 inside, the control part 14 is used to control electric rice cooker, the temperature detector 12 is arranged in the temperature detection arm 11 lower surface front end, the temperature detector 12 rear end is arranged in the control part 14 and is connected with it through circuit, the temperature detector 12 is used to detect temperature, the control panel 13 is arranged in the temperature detection arm 11 upper surface front end, the control panel 13 is connected with the control part 14 through circuit, the control panel 13 is used to input instruction, the control panel 13 is provided with control panel display screen 17, the control panel display screen 17 is used to show information, the control panel display screen 17 is connected with the control part 14 through circuit, the first two-way sealing part 15 is arranged in the temperature detection arm 11 lower surface front end, the first two-way sealing part 15 is located in the temperature detector 12 outer side, the temperature detection arm 11 is connected with the arm connecting part 31, the arm connecting part 31 is installed on the shell 33, the arm connecting part 31 makes the temperature detection arm 11 can rotate in the arm connecting part 31 range, the base 32 is installed in the shell 33 below, the heating part 34 is arranged in the shell 33 inside, the heating part 34 is used to heat the pot body 22, the inductive part 35 is arranged in the shell inside middle, the inductive part 35 is used to detect whether the pot body 22 is placed in the shell 33, the power connection socket 36 is arranged in the shell 33 external side, the power connection socket 36 is used to connect power supply, the power connection socket 36, the inductive part 35, the heating part 34, the control part 14 are connected through circuit, the pot body 22 is placed in the inductive part 35 upper, the pot cover 21 is arranged in the pot body 22 upper, the cover 23 is arranged in the pot cover 21 upper surface center, the cover 23 is used to grip and lift the pot cover 21, the cover 23 is provided with aperture in middle, the cover rubber sleeve 24 is nested in the cover 23 outer side, the cover rubber sleeve 24 is used to prevent scald, the cover rubber sleeve 24 is provided with small hole in middle, the diameter of small hole in middle of the cover rubber sleeve 24 is slightly larger than the diameter of the temperature detector 12, the temperature detector 12 can be explored by the small hole in middle of the cover rubber sleeve 24 and be detected temperature,The first sealing port 25 is arranged on the upper surface of the cover lifting rubber sleeve 24, and the first bidirectional sealing part 15 forms a sealing space with the contact surface of the first sealing port 25, and the sealing space has a certain micro-pressure effect.

[0037] In use, food is first placed in the pot body 22, the pot cover 21 is covered on the pot body 22 by grabbing the cover lifting rubber sleeve 24, then the temperature detection rotary arm 11 is rotated to open with the rotary arm connecting part 31 as the axis, the pot body 22 is placed in the outer pot 3, the temperature detection rotary arm 11 is rotated to cover with the rotary arm connecting part 31 as the axis, at this time the temperature detector 12 is inserted through the small hole arranged in the middle of the cover lifting rubber sleeve 24 and the opening arranged in the middle of the cover lifting rubber sleeve 24, the first bidirectional sealing part 15 forms a sealing space with the contact surface of the first sealing port 25, and the sealing space has a certain micro-pressure effect, and then the power supply is connected through the power cord at the power connection port 36.

[0038] After the power is turned on, the inductive part 35 is pressed by the pot body 22, it is determined that the pot body 22 has been placed in the outer pot 3, the cooking conditions are set through the control panel 13, the control panel display screen 17 will display the selected conditions, after selection, the cooking is started, the control panel 13 outputs instructions to the control part 14, at this time the control part 14 controls the heating part 34 to start heating the pot body 22, the temperature detector 12 can use a thermistor, the temperature detector 12 is changed by the temperature change in the pot body 22, the resistance value is changed, the control part 14 recognizes the cooking progress through the resistance value change of the temperature detector 12, and runs according to the set program, the sealing space formed by the contact surface of the first bidirectional sealing part 15 and the first sealing port 25 can have a micro-pressure effect, so that the cooking effect is better.

[0039] When the resistance value of the temperature detector 12 reaches the set value and the time reaches the program setting, the cooking is completed, and the pot cover 21 can be lifted by grabbing the cover lifting rubber sleeve 24 to prevent scalding.

[0040] Embodiment 2

[0041] The utility model provides a kind of electric rice cooker with two-way sealed micro-pressure temperature detection structure, including temperature detection part 1, inner pot 2, outer pot 3, the temperature detection part 1 is connected with the outer pot 3, the inner pot 2 is arranged in the outer pot 3 inside, the temperature detection part 1 is located in the inner pot 2 upper, the temperature detection part 1 includes temperature detection arm 11, temperature detector 12, control panel 13, control part 14, first two-way sealing part 15, control panel display screen 17, the inner pot 2 includes pot cover 21, pot body 22, cover 23, cover rubber sleeve 24, first sealing mouth 25, the outer pot 3 includes arm connecting part 31, base 32, shell 33, heating part 34, inductive part 35, power connection socket 36, the control part 14 is arranged in the temperature detection arm 11 inside, the control part 14 is used to control electric rice cooker, the temperature detector 12 is arranged in the temperature detection arm 11 lower surface front end, the temperature detector 12 rear end is arranged in the control part 14 and is connected with it through circuit, the temperature detector 12 is used to detect temperature, the control panel 13 is arranged in the temperature detection arm 11 upper surface front end, the control panel 13 is connected with the control part 14 through circuit, the control panel 13 is used to input instruction, the control panel 13 is provided with control panel display screen 17, the control panel display screen 17 is used to show information, the control panel display screen 17 is connected with the control part 14 through circuit, the first two-way sealing part 15 is arranged in the temperature detection arm 11 lower surface front end, the first two-way sealing part 15 is located in the temperature detector 12 outer side, the temperature detection arm 11 is connected with the arm connecting part 31, the arm connecting part 31 is installed on the shell 33, the arm connecting part 31 makes the temperature detection arm 11 can rotate in the arm connecting part 31 range, the base 32 is installed in the shell 33 below, the heating part 34 is arranged in the shell 33 inside, the heating part 34 is used to heat the pot body 22, the inductive part 35 is arranged in the shell inside middle, the inductive part 35 is used to detect whether the pot body 22 is placed in the shell 33, the power connection socket 36 is arranged in the shell 33 external side, the power connection socket 36 is used to connect power supply, the power connection socket 36, the inductive part 35, the heating part 34, the control part 14 are connected through circuit, the pot body 22 is placed in the inductive part 35 upper, the pot cover 21 is arranged in the pot body 22 upper, the cover 23 is arranged in the pot cover 21 upper surface center, the cover 23 is used to grip and lift the pot cover 21, the cover 23 is provided with aperture in middle, the cover rubber sleeve 24 is nested in the cover 23 outer side, the cover rubber sleeve 24 is used to prevent scald, the cover rubber sleeve 24 is provided with small hole in middle, the small hole in middle of the cover rubber sleeve 24 is slightly larger than the diameter of the temperature detector 12, the temperature detector 12 can be explored by the small hole in middle of the cover rubber sleeve 24 and be detected temperature,The first sealing port 25 is arranged on the upper surface of the cover lifting rubber sleeve 24, the first bidirectional sealing part 15 and the first sealing port 25 form a sealing space, and the sealing space has a certain micro-pressure effect.

[0042] Preferably, a cross-shaped sealing port 20 is arranged in the middle of the cover lifting rubber sleeve 24, the cross-shaped sealing port 20 is cross-shaped, the cross-shaped sealing port 20 is more convenient for the temperature detector 12 to probe into, and the sealing effect is better.

[0043] Preferably, a second sealing port 26 is arranged in the middle of the upper surface of the cover lifting rubber sleeve 24, the second sealing port 26 is located in the middle of the first sealing port 25, a second bidirectional sealing part 16 is arranged on the front end of the lower surface of the temperature detecting rotary arm 11, the second bidirectional sealing part 16 is located on the inner side of the first bidirectional sealing part 15, the second bidirectional sealing part 16 and the second sealing port 26 form a sealing space, and the sealing space has a certain micro-pressure effect.

[0044] Preferably, a steam hole 30 is arranged on one side of the upper surface of the pot cover 21, and a micro-pressure steam plug 27 is arranged on the steam hole 30, and the micro-pressure steam plug 27 has a certain sealing micro-pressure effect.

[0045] In use, food is first placed in the pot body 22, the pot cover 21 is covered on the pot body 22 by grabbing the cover lifting part 23, then the temperature detecting rotary arm 11 is rotated to open around the rotary arm connecting part 31, the pot body 22 is placed in the outer pot 3, the temperature detecting rotary arm 11 is rotated to cover around the rotary arm connecting part 31, at this time, the temperature detector 12 is probed into through the cross-shaped sealing port 20 arranged in the middle of the cover lifting rubber sleeve 24 and the opening arranged in the middle of the cover lifting part 23, the first bidirectional sealing part 15 and the first sealing port 25 form a sealing space, the second bidirectional sealing part 16 and the second sealing port 26 form a sealing space, and the sealing space has a certain micro-pressure effect, and then the power supply is connected through the power cord at the power plug 36.

[0046] After the power is turned on, the induction part 35 is pressed by the pressure of the pot body 22, it is determined that the pot body 22 has been put into the outer pot 3, the cooking condition setting is performed through the control panel 13, the control panel display screen 17 displays the selected condition, after the selection is completed, the cooking is started, the control panel 13 outputs the instruction to the control part 14, at this time, the control part 14 controls the heating part 34 to start heating the pot body 22, the temperature detector 12 can use a thermistor, the temperature detector 12 is subjected to the temperature change in the pot body 22, the resistance value changes with the change, the control part 14 recognizes the cooking progress through the resistance value change of the temperature detector 12, and operates according to the set program, the steam during cooking is discharged by the micro-pressure steam plug 27 installed on the steam hole 30, the sealing space formed by the contact surface of the first bidirectional sealing part 15 and the first sealing port 25, the sealing space formed by the contact surface of the second bidirectional sealing part 16 and the second sealing port 26, and the micro-pressure steam plug 27 installed on the steam hole 30 can achieve the micro-pressure effect, so that the cooking food effect is better.

[0047] When the resistance value of the temperature detector 12 reaches the set value and the time reaches the program setting, the cooking is completed, and the pot cover 21 can be lifted by the grabbing cover rubber sleeve 24 to lift the cover 23 to prevent scalding.

[0048] Example 3

[0049] The utility model provides a kind of electric rice cooker with two-way sealed micro-pressure temperature detection structure, including temperature detection part 1, inner pot 2, outer pot 3, the temperature detection part 1 is connected with the outer pot 3, the inner pot 2 is arranged in the outer pot 3 inside, the temperature detection part 1 is located in the inner pot 2 upper, the temperature detection part 1 includes temperature detection arm 11, temperature detector 12, control panel 13, control part 14, first two-way sealing part 15, control panel display screen 17, the inner pot 2 includes pot cover 21, pot body 22, cover 23, cover rubber sleeve 24, first sealing mouth 25, the outer pot 3 includes arm connecting part 31, base 32, shell 33, heating part 34, inductive part 35, power connection socket 36, the control part 14 is arranged in the temperature detection arm 11 inside, the control part 14 is used to control electric rice cooker, the temperature detector 12 is arranged in the temperature detection arm 11 lower surface front end, the temperature detector 12 rear end is arranged on the control part 14 and is connected with it by circuit, the temperature detector 12 is used to detect temperature, the control panel 13 is arranged in the temperature detection arm 11 upper surface front end, the control panel 13 is connected with the control part 14 by circuit, the control panel 13 is used to input instruction, the control panel 13 is provided with control panel display screen 17, the control panel display screen 17 is used to show information, the control panel display screen 17 is connected with the control part 14 by circuit, the first two-way sealing part 15 is arranged in the temperature detection arm 11 lower surface front end, the first two-way sealing part 15 is located in the temperature detector 12 outer side, the temperature detection arm 11 is connected with the arm connecting part 31, the arm connecting part 31 is installed on the shell 33, the arm connecting part 31 makes the temperature detection arm 11 can rotate in the arm connecting part 31 range, the base 32 is installed in the shell 33 below, the heating part 34 is arranged in the shell 33 inside, the heating part 34 is used to heat the pot body 22, the inductive part 35 is arranged in the shell inside middle, the inductive part 35 is used to detect whether the pot body 22 is placed in the shell 33, the power connection socket 36 is arranged in the shell 33 external side, the power connection socket 36 is used to connect power supply, the power connection socket 36, the inductive part 35, the heating part 34, the control part 14 are connected by circuit, the pot body 22 is placed in the inductive part 35 upper, the pot cover 21 is arranged in the pot body 22 upper, the cover 23 is arranged in the pot cover 21 upper surface center, the cover 23 is used to grip and lift the pot cover 21, the cover 23 is provided with aperture in middle, the cover rubber sleeve 24 is nested in the cover 23 outer side, the cover rubber sleeve 24 is used to prevent scald, the cover rubber sleeve 24 is provided with small hole in middle, the diameter of small hole in middle of the cover rubber sleeve 24 is slightly larger than the diameter of the temperature detector 12, the temperature detector 12 can be explored by the small hole in middle of the cover rubber sleeve 24 and be detected,The first sealing port 25 is arranged on the upper surface of the cover lifting rubber sleeve 24, the first bidirectional sealing part 15 and the first sealing port 25 form a sealing space, and the sealing space has a certain micro-pressure effect.

[0050] Preferably, a cross-shaped sealing port 20 is arranged in the middle of the cover lifting rubber sleeve 24, the cross-shaped sealing port 20 is cross-shaped, the cross-shaped sealing port 20 is more convenient for the temperature probe 12 to probe into, and the sealing effect is better.

[0051] Preferably, a second sealing port 26 is arranged in the middle of the upper surface of the cover lifting rubber sleeve 24, the second sealing port 26 is located in the middle of the first sealing port 25, a second bidirectional sealing part 16 is arranged on the front end of the lower surface of the temperature probe rotary arm 11, the second bidirectional sealing part 16 is located on the inner side of the first bidirectional sealing part 15, the second bidirectional sealing part 16 and the second sealing port 26 form a sealing space, and the sealing space has a certain micro-pressure effect.

[0052] Preferably, a transverse display screen 18 is arranged on the front side surface of the temperature probe rotary arm 11, the transverse display screen 18 is connected with the control part 14 through an electric circuit, and the transverse display screen 18 can be seen from a distance during cooking, so that it is not necessary to approach to check.

[0053] Preferably, a foolproof module 19 is arranged on the rear end of the lower surface of the temperature probe rotary arm 11, the foolproof module 19 can prevent the micro-pressure steam plug 27 from being placed below the temperature probe rotary arm 11, so that steam is discharged below the temperature probe rotary arm 11.

[0054] Preferably, a plurality of inner pot bumpers 37 are uniformly arranged on the edge of the upper surface of the outer pot 3, and the inner pot bumpers 37 are used for preventing the pot body 22 from colliding with the outer pot 3.

[0055] Preferably, two handle grooves 38 are symmetrically arranged on the upper side of the outer pot 3, and the handle grooves 38 facilitate the user to put both hands into the pot body 22.

[0056] Preferably, a steam hole 30 is arranged on one side of the upper surface of the pot cover 21, and a micro-pressure steam plug 27 is arranged on the steam hole 30, and the micro-pressure steam plug 27 has a certain sealing micro-pressure effect.

[0057] Preferably, a pot cover protection rubber ring 28 is arranged on the outer side of the pot cover 21, and the pot cover protection rubber ring 28 is used for preventing the pot cover 21 from colliding with the pot body 22.

[0058] Preferably, a cover lifting rubber sleeve outer ring 29 is arranged on the lower surface of the cover lifting rubber sleeve 24, and the cover lifting rubber sleeve outer ring 29 is used for preventing scalding.

[0059] In use, first put food into the pot body 22, and then cover the pot cover 21 on the pot body 22 by grabbing the lifting cover 23, the pot cover protection rubber ring 28 is used to prevent the pot cover 21 from knocking the pot body 22, then rotate the temperature probe rotary arm 11 to open, put the pot body 22 into the outer pot 3, the inner pot anti-collision pad 37 is used to prevent the pot body 22 from knocking the outer pot 3, rotate the temperature probe rotary arm 11 to cover, the foolproof module 19 can prevent the micro-pressure steam plug 27 from being placed below the temperature probe rotary arm 11, causing steam to be discharged below the temperature probe rotary arm 11, when the micro-pressure steam plug 27 is below the temperature probe rotary arm 11, the foolproof module 19 will push against the micro-pressure steam plug 27 to prevent the temperature probe rotary arm 11 from being properly covered, at this time, the temperature probe 12 penetrates through the cross seal 20 in the middle of the lifting cover rubber sleeve 24 and the hole in the middle of the lifting cover 23, the first bidirectional sealing part 15 and the first sealing port 25 form a sealed space, the second bidirectional sealing part 16 and the second sealing port 26 form a sealed space, the sealed space has a certain micro-pressure effect, and then connect the power supply through the power cord at the power connection 36.

[0060] After connecting the power supply, the inductor 35 is subjected to the pressure of the pot body 22, and it is determined that the pot body 22 has been put into the outer pot 3, the cooking conditions are set through the control panel 13, the control panel display screen 17 displays the selected conditions, after selection, the cooking starts, the control panel 13 outputs instructions to the control part 14, at this time, the control part 14 controls the heating part 34 to start heating the pot body 22, at this time, the horizontal display screen 18 can horizontally see the displayed information from a distance during cooking, without the need to approach to check, the temperature probe 12 can use a thermistor, the temperature probe 12 is subjected to the temperature change in the pot body 22, and the resistance value changes with the change, the control part 14 identifies the cooking progress through the change of the resistance value of the temperature probe 12, and operates according to the set program, the steam during cooking is discharged by the micro-pressure steam plug 27 installed on the steam hole 30, the sealed space formed by the first bidirectional sealing part 15 and the first sealing port 25, the sealed space formed by the second bidirectional sealing part 16 and the second sealing port 26, and the micro-pressure steam plug 27 installed on the steam hole 30 can have a micro-pressure effect, so that the cooking effect is better.

[0061] When the resistance value of the temperature probe 12 reaches the set value and the time reaches the program setting, the cooking is completed, the lifting cover 23 can be lifted by grabbing the lifting cover rubber sleeve 24 to drive the pot cover 21 to prevent scalding, the lifting cover rubber sleeve outer ring 29 is used to prevent scalding, when the pot body 22 needs to be taken up, the handle recess 38 facilitates the user to put both hands into the pot body 22.

[0062] The above-described specific embodiments further illustrate the technical problems solved by the present application, technical solutions and beneficial effects, and it should be understood that the above-described are only specific embodiments of the present application and are not intended to limit the present application, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rice cooker with a bidirectional sealed micro-pressure temperature sensing structure, comprising an outer pot (3), a temperature sensing part (1), and an inner pot (2), wherein the outer pot (3) comprises a rotating arm connecting part (31) and a shell (33), the temperature sensing part (1) is connected to the outer pot (3), the inner pot (2) is disposed inside the outer pot (3), and the temperature sensing part (1) is located above the inner pot (2), characterized in that: The temperature sensing unit (1) includes a temperature sensing arm (11), a temperature detector (12), a control panel (13), a control unit (14), a first bidirectional sealing part (15), and a second bidirectional sealing part (16). The control unit (14) is disposed inside the temperature sensing arm (11). The temperature detector (12) is disposed at the front end of the lower surface of the temperature sensing arm (11). The rear end of the temperature detector (12) is connected to the control unit (14) via an electrical circuit. The control panel (13) is disposed at the front end of the upper surface of the temperature sensing arm (11) and is connected to the control unit (14) via an electrical circuit. The control panel (13) is equipped with a control panel display screen (17), which is connected to the control unit (14) via a circuit. The temperature probe arm (11) is rotatably connected to the arm connecting part (31), which is mounted on the outer shell (33). The inner pot (2) includes a lid (21), a pot body (22), a lifting lid (23), and a lifting lid rubber sleeve (24). The lid (21) is located above the pot body (22), and the lifting lid (23) is located on the upper surface of the lid (21). The cover sleeve (24) is nested on the outside of the cover (23) and has a small hole in the middle with a diameter larger than that of the temperature detector (12). The cover sleeve (24) has a cross-shaped sealing opening (20) in the middle. The upper surface of the cover sleeve (24) has a first sealing opening (25) and a second sealing opening (26) located in the middle of the first sealing opening (25). The first bidirectional sealing part (15) is located at the front end of the lower surface of the temperature probe arm (11) and is located outside the temperature detector (12). The second bidirectional sealing part (16) is disposed at the front end of the lower surface of the temperature probe arm (11) and located inside the first bidirectional sealing part (15). The temperature detector (12) corresponds to the opening in the middle of the lid (23) and can pass through the cross sealing port (20) of the lid sleeve (24) and the opening of the lid (23) to enter the inner pot (2). The first bidirectional sealing part (15) and the first sealing port (25) form a sealing space, and the second bidirectional sealing part (16) and the second sealing port (26) form a sealing space.

2. The rice cooker with a bidirectional sealed micro-pressure temperature sensing structure according to claim 1, characterized in that, A horizontal display screen (18) is provided on the front surface of the temperature probe arm (11), and the horizontal display screen (18) is connected to the control unit (14) through a circuit.

3. The rice cooker with a bidirectional sealed micro-pressure temperature sensing structure according to claim 1, characterized in that, A foolproof module (19) is provided at the rear end of the lower surface of the temperature probe arm (11).

4. A rice cooker with a bidirectional sealed micro-pressure temperature sensing structure according to claim 1, characterized in that, Several inner pot anti-collision pads (37) are evenly distributed along the edge of the upper surface of the outer pot (3).

5. A rice cooker with a bidirectional sealed micro-pressure temperature sensing structure according to claim 1, characterized in that, Two handle grooves (38) are symmetrically provided on the upper side of the outer pot (3).

6. A rice cooker with a bidirectional sealed micro-pressure temperature sensing structure according to claim 1, characterized in that, A steam hole (30) is provided on one side of the upper surface of the pot lid (21), and a micro-pressure steam plug (27) is installed on the steam hole (30).

7. A rice cooker with a bidirectional sealed micro-pressure temperature sensing structure according to claim 1, characterized in that, A protective rubber ring (28) is provided on the outside of the pot lid (21).

8. A rice cooker with a bidirectional sealed micro-pressure temperature sensing structure according to claim 2, characterized in that, An outer ring (29) of the lifting cover rubber sleeve is provided on the lower surface of the lifting cover rubber sleeve (24).

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