CN213640524U

CN213640524U - Heat-storage energy-saving electric cooker

Info

Publication number: CN213640524U
Application number: CN202022230311.0U
Authority: CN
Inventors: 李嘉琪
Original assignee: Guangzhou Huijiafu Industrial Co ltd
Current assignee: Guangzhou Huijiafu Industrial Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-09
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to an energy-conserving electric rice cooker of heat storage, it includes the pot body, pot cover and inner bag, the pot body is including placing ware and shell, the shell with place the coaxial setting of ware, it forms the heat preservation chamber to place between ware and the shell, the heat preservation intracavity is provided with the piece that generates heat, the piece that generates heat is including loading bag and heating resistor wire, the heating resistor wire is installed in loading the bag, load the bag and place ware fixed connection, it sets up and end to end around the axis of placing the ware to load the bag, it is close to the bottom of placing the ware to load the bag, electric rice cooker is provided with the heat preservation switch of automatic control heating resistor. This application has the outer wall of the lateral wall heat transfer inner bag of placing the ware, and the heat of inner bag outer wall transmission is received to the food of splendid attire in the inner bag, and food receives the heat of inner bag transmission all around for being heated of meal is comparatively even, and then makes the better effect of the heat preservation effect of electric rice cooker.

Description

Heat-storage energy-saving electric cooker

Technical Field

The application relates to the technical field of cooking equipment, in particular to a heat-storage energy-saving electric cooker.

Background

The electric cooker is a cooker which converts electric energy into heat energy, has various operation functions of steaming, boiling, stewing and the like on food, and is convenient to use, safe and reliable. The use is clean and sanitary, no pollution is caused, time and labor are saved, and the multifunctional electric heating water heater is one of indispensable appliances for the modernization of housework; it not only can cook food, but also can realize the heat preservation function.

In the prior art, the heat preservation function of an electric cooker is generally that after two hot metal sheets in the electric cooker are heated and deformed, an electric shock between the two metal sheets is cut off to stop heating an electric heating plate abutted against the bottom of an inner container, when the temperature of the electric cooker is reduced, the two hot metal sheets recover to deform to enable the electric shock to be closed again, and the electric heating plate is heated again; thereby realizing the heat preservation of the electric cooker.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that the heat preservation of the existing electric rice cooker is realized by repeatedly heating the electric heating plate contacted with the bottom of the inner container, which is easy to cause uneven heating of the inner container and poor heat preservation effect.

SUMMERY OF THE UTILITY MODEL

In order to optimize the heat preservation effect of the electric rice cooker, the application provides a heat-storage energy-saving electric rice cooker

The application provides a heat-storage energy-saving electric cooker adopts following technical scheme:

the utility model provides an energy-conserving electric rice cooker of heat storage, includes the pot body, pot cover and inner bag, the pot body is including placing ware and shell, the inner bag is placed in placing the ware, the pot cover is used for closing or opening and places the ware, the shell with place the coaxial setting of ware, it forms the heat preservation chamber to place between ware and the shell, the heat preservation intracavity is provided with the piece that generates heat, the piece that generates heat is installed in the outer peripheral face of placing the ware, the piece that generates heat is including loading bag and heating resistor silk, the heating resistor silk is installed in loading the bag, heating resistor silk switch-on, load the bag and place ware fixed connection, load the bag around the axis setting of placing the ware and end to end, it is close to the bottom of placing the ware to load the bag, and electric rice cooker is provided with.

Through adopting above-mentioned technical scheme, use rice cooker to cook when the staff, the food that the inner bag loaded has boiled when done, the heat preservation switch closure makes the resistance heater wire that generates heat that gets electricity this moment, because load the bag around the axis setting of placing the ware and end to end and the resistance heater wire is installed in loading the bag, the resistance wire loads the bag with heat transfer to the lateral wall of placing the ware after loading the bag, the heat is again by the outer wall of the lateral wall heat transfer inner bag of placing the ware, the heat of inner bag outer wall transmission is received to the food of splendid attire in the inner bag, food receives the heat of inner bag transmission all around, make being heated of rice comparatively even, and then make rice cooker's heat preservation effect better.

Optionally, the loading bag includes two heat conduction cloths that sew up each other, arbitrary heat conduction cloth and the outer peripheral face laminating of placing the ware, the heating resistor silk is wavy to be fixed between two heat conduction cloths, the heating resistor silk is laminated with arbitrary heat conduction cloth.

Through adopting above-mentioned technical scheme, the setting of the wavy and heating resistor silk of heating resistor silk and the laminating of heat conduction cloth for the laminating area increase of resistance silk and heat conduction cloth, and then make the heat conduction cloth transmit to the heat increase of placing the ware, and electric rice cooker's heat retaining effect is better.

Optionally, a gap is reserved between the heating sheet and the inner wall of the shell.

Through adopting above-mentioned technical scheme, the piece that generates heat leaves gapped setting with the inner wall paper handkerchief of shell for the piece that generates heat is difficult for transmitting the heat to shell department, and the user is difficult for scalding the hand because of the heat of shell when using electric rice cooker, and electric rice cooker's use is safer.

Optionally, the heat preservation intracavity is filled with the heat preservation cotton, the heat preservation cotton is around the axis setting of placing the ware and end to end, the piece that generates heat is located and places between ware and the heat preservation cotton.

Through adopting above-mentioned technical scheme, through placing the heat preservation cotton in the heat preservation intracavity and generate heat the piece and be located the heat preservation cotton and place the setting between the ware for the heat that the heating resistor silk sent is difficult for giving off in the heat preservation intracavity, and the heating resistor silk transmits to the heat of placing the ware more abundant, and thermal transmission effect is better, and electric rice cooker's heat preservation effect is better.

Optionally, the outer circumferential surface of the placing vessel is covered with the heat preservation cotton, and the heat preservation cotton is abutted to the outer circumferential surface of the placing vessel.

Through adopting above-mentioned technical scheme, place the dish and receive the heat back that generates heat the piece transmission, place the heat that the dish received and make at self transmission and place the whole temperature of dish and rise, the cotton setting of placing the dish outer peripheral face of covering of heat preservation and the setting of heat preservation cotton and placing the dish butt, fully make the heat of placing dish self be difficult for giving off at the heat preservation intracavity for the heat of placing the dish is difficult for running off, and electric rice cooker's heat preservation time is longer, saves the use of electric energy.

Optionally, a limiting sleeve is arranged between the heat insulation cotton and the shell, the limiting sleeve is arranged around the periphery of the heat insulation cotton, and the limiting sleeve abuts against the outer peripheral surface of the heat insulation cotton tightly.

Through adopting above-mentioned technical scheme, the setting of stop collar for cotton heat of heat preservation is difficult for giving off to shell department, and cotton spacing back by the stop collar that keeps warm simultaneously, the cotton abundant and placing the ware butt that keeps warm, the heat of placing the ware fully transmits to the inner bag, and electric rice cooker's heat preservation effect is better.

Optionally, a gap is left between the limiting sleeve and the shell.

Through adopting above-mentioned technical scheme, stop collar and the cotton contact of heat preservation, spacing cup jointing the heat that receives the cotton transmission of heat preservation makes the temperature of stop collar rise, leaves gapped setting between stop collar and the shell for the difficult transmission to the shell of heat of stop collar, the difficult scald when staff operates electric rice cooker.

Optionally, the heating sheets are provided with two or more than two, and the heating sheets are distributed along the length direction of the placing vessel.

Through adopting above-mentioned technical scheme, set up two or two above pieces that generate heat for the depth direction of inner bag is heated more evenly, and electric rice cooker's heat preservation effect is better.

Optionally, the heat-storage energy-saving electric rice cooker further comprises a bottom cover, the bottom cover is used for sealing the bottom of the cooker body, a plurality of support frames are arranged at the bottom of the placing dish, one end of each support frame is fixedly connected with the bottom of the placing dish, and one end, far away from the placing dish, of each support frame is fixedly connected with the bottom cover.

Through adopting above-mentioned technical scheme, the setting of support frame for there is certain space between bottom and the bottom of placing the ware, places the difficult transmission to bottom of the heat that the ware bottom gived off, and the user is difficult for scalding because of the bottom high temperature when using electric rice cooker, and electric rice cooker's use is safer.

Optionally, the support frame includes two horizontal segments and a vertical section, the horizontal segment all is perpendicular to the vertical section, the horizontal segment respectively with two tip fixed connection of vertical section, arbitrary the horizontal segment with place ware fixed connection, keep away from and place the ware the horizontal segment and bottom fixed connection.

Through adopting above-mentioned technical scheme, the setting of horizontal segment and vertical section because the horizontal segment is perpendicular with vertical section, has optimized the transmission of power between horizontal segment and the vertical section, and the horizontal segment is better to the supporting effect of vertical section for the bottom is more firm to the support of placing the ware.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the resistance wire transmits heat to the loading bag, the loading bag transmits the heat to the side wall of the placing vessel, the heat is transmitted to the outer wall of the inner container through the heat of the side wall of the placing vessel, food contained in the inner container receives the heat transmitted by the outer wall of the inner container, and the food receives the heat transmitted around the inner container, so that the rice is heated more uniformly, and the heat preservation effect of the electric rice cooker is better;

2. the heating resistance wire is wavy and is attached to the heat conducting cloth, so that the attaching area of the resistance wire and the heat conducting cloth is increased, the heat transferred to the placing vessel by the heat conducting cloth is increased, and the heat preservation effect of the electric cooker is good;

3. after the dish is placed and the heat that generates heat the piece transmission is received, place the heat that the dish received and make at self transmission place the whole temperature of dish and rise, the cotton setting of placing the dish outer peripheral face of covering of heat preservation and the setting of heat preservation cotton and placing the dish butt, fully make the heat of placing dish self be difficult for giving off at the heat preservation intracavity for the inner bag can be fully and evenly received the heat of placing the dish transmission, and electric rice cooker's heat preservation effect is better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic view of the internal structure of the present embodiment.

Description of reference numerals: 1. a pot cover; 2. a pan body; 21. placing a dish; 22. a housing; 23. a heat preservation cavity; 3. a heat generating sheet; 31. a loading bag; 311. a heat conductive cloth; 32. a heating resistance wire; 4. heat preservation cotton; 5. a limiting sleeve; 6. a bottom cover; 7. a support frame; 71. a vertical section; 72. a horizontal segment; 8. a heat preservation switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-2 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

When the existing electric cooker finishes cooking, the switch contact in the electric cooker is converted, so that the electric cooker is automatically converted into a heat preservation function from a cooking function.

The embodiment of the application discloses a heat-storage energy-saving electric cooker. Referring to fig. 1 and 2, an energy-conserving electric rice cooker of heat storage includes the pot body 2, pot cover 1 and bottom 6, pot body 2 includes that the cylindrical ware 21 and the cylindrical shell 22 of placing, shell 22 with place ware 21 integrated into one piece and shell 22 around placing the periphery setting of ware 21 and end to end, pot cover 1 is used for opening or closing and places ware 21, bottom 6 and the bottom fixed connection who places ware 21, bottom 6 the bottom of the pot body 2 of bottom 6 closing cap and bottom 6 and place and leave certain space between the ware 21, place and place the interior bag (not shown in the figure) in the ware 21.

The bottom of placing the ware 21 is fixed with five support frames 7, and support frame 7 includes two horizontal segments 72 and a vertical section 71, and vertical section 71 is perpendicular with horizontal segment 72, and vertical section 71 is located between two horizontal segments 72 and horizontal segment 72 and vertical section 71 welding, arbitrary horizontal segment 72 with place ware 21 fixed connection, keep away from horizontal segment 72 and the bottom 6 fixed connection of placing the ware 21.

Referring to fig. 2, a heat preservation cavity 23 is formed between the placing vessel 21 and the housing 22, two heating sheets 3 and heat preservation cotton 4 are installed in the heat preservation cavity 23, the heating sheets 3 are arranged around the axis of the placing vessel 21 and are connected end to end, the two heating sheets 3 are distributed along the depth direction of the placing vessel 21, the heating sheets 3 are fixedly connected with the outer side wall of the placing vessel 21, and a gap is reserved between the heating sheets 3 and the housing 22; the heat preservation cotton 4 is located between the heating sheet 3 and the shell 22, the heat preservation cotton 4 and the heating sheet 3 are coaxially arranged, the heat preservation cotton 4 covers the peripheral surface of the placing vessel 21, in the embodiment, the heat preservation cotton 4 is aluminum silicate cotton, and besides the embodiment, the heat preservation cotton 4 can also be aerogel heat insulation cotton, aluminum foil heat insulation cotton, ceramic fiber cotton and the like; the periphery of cotton 4 of heat preservation has cup jointed stop collar 5, and stop collar 5 sets up and end to end around the outer peripheral face of cotton 4 of heat preservation, and stop collar 5 supports tightly with the outer peripheral face of cotton 4 of heat preservation, leaves the clearance between stop collar 5 and the shell 22.

Referring to fig. 1 and 2, the heating sheet 3 includes a loading bag 31 and a heating resistance wire 32, and the loading bag 31 is fixedly connected with the outer side wall of the placing vessel 21; the loading bag 31 comprises two pieces of heat conducting cloth 311 which are sewn mutually, the heating resistance wire 32 is attached to any one of the heat conducting cloth 311 in a wavy shape, the two pieces of heat conducting cloth 311 wrap the heating resistance wire 32, and any one of the heat conducting cloth 311 is attached to the outer side wall of the placing vessel 21; the heating resistance wire 32 is connected with a power supply, and the electric cooker is provided with a heat preservation switch 8 which automatically controls the heating of the heating resistance wire 32.

The implementation principle of the heat-storage energy-saving electric cooker in the embodiment of the application is as follows:

through the fixed setting that generates heat piece 3 of lateral wall at placing ware 21 for place ware 21 and generate heat and with heat transfer to inner bag, food in the inner bag receives the heat of inner bag transmission all around, makes being heated of meal comparatively even, and then makes electric rice cooker's heat preservation effect better.

The cotton 4 that keeps warm is located between piece 3 and the shell 22 and keeps warm and cotton 4 covers the setting of placing the outer peripheral face of ware 21 for the heat that piece 3 and place ware 21 that generates heat is difficult for giving off in heat preservation chamber 23, and the heat is difficult for running off, increases the heat preservation market, saves the use of electric energy. The arrangement of the limiting sleeve 5 enables the heat preservation cotton 4 to be tightly abutted to the placing dish 21, and heat of the placing dish 21 is not easy to dissipate.

The support frame 7 comprises a vertical section 71 and a horizontal section 72, so that the force transmission effect between the horizontal section 72 and the vertical section 71 is better, and the support effect of the bottom cover 6 on the pot body 2 is better.

When the staff uses electric rice cooker to cook, after electric rice cooker accomplishes the function of cooking, heat preservation switch 8 is automatic closed, make heating resistor wire 32 gain the electricity, heating resistor wire 32 gains the electricity and makes self generate heat, heating resistor wire 32 generates heat and produces the heat, the heat is transferred to loading bag 31 by the resistance wire, load bag 31 and be heated after with heat transfer to the outer wall of placing ware 21, the outer wall of placing ware 21 is heated and with heat transfer to inner bag, food in the inner bag receives the heat of inner bag transmission all around, place a part heat transfer to the insulating cotton 4 of ware 21 this moment, insulating cotton 4 absorbs the heat and with part heat transfer to stop collar 5, leave the clearance between stop collar 5 and the shell 22, the difficult heat transfer to shell 22 of stop collar 5.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. The utility model provides an energy-conserving electric rice cooker of heat storage, includes the pot body (2), pot cover (1) and inner bag, the pot body (2) is including placing ware (21) and shell (22), the inner bag is placed in placing ware (21), pot cover (1) is used for closing or opens and places ware (21), shell (22) and the coaxial setting of placing ware (21), it forms heat preservation chamber (23), its characterized in that to place between ware (21) and shell (22): be provided with heating plate (3) in heat preservation chamber (23), heating plate (3) are installed in the outer peripheral face of placing ware (21), heating plate (3) are including loading bag (31) and heating resistor silk (32), heating resistor silk (32) are installed in loading bag (31), heating resistor silk (32) switch on, load bag (31) and placing ware (21) fixed connection, load bag (31) around the axis setting and end to end of placing ware (21), load bag (31) and be close to the bottom of placing ware (21), electric rice cooker is provided with automatic control when accomplishing the cook heat preservation switch (8) of heating resistor silk (32) heating.

2. The heat-storage energy-saving electric cooker as claimed in claim 1, characterized in that: the loading bag (31) comprises two pieces of heat conduction cloth (311) which are sewn mutually, any one of the heat conduction cloth (311) is attached to the outer peripheral surface of the placing vessel (21), the heating resistance wire (32) is fixed between the two pieces of heat conduction cloth (311) in a wavy manner, and the heating resistance wire (32) is attached to any one of the pieces of heat conduction cloth (311).

3. The heat-storage energy-saving electric cooker as claimed in claim 1, characterized in that: a gap is reserved between the heating sheet (3) and the inner wall of the shell (22).

4. The heat-storage energy-saving electric cooker as claimed in claim 1, characterized in that: the heat preservation chamber (23) intussuseption is filled with heat preservation cotton (4), heat preservation cotton (4) are around the axis setting of placing ware (21) and end to end, generate heat piece (3) and be located and place between ware (21) and heat preservation cotton (4).

5. The heat-storage energy-saving electric cooker as claimed in claim 4, characterized in that: the heat preservation cotton (4) covers the peripheral surface of the placing dish (21), and the heat preservation cotton (4) is abutted to the peripheral surface of the placing dish (21).

6. The heat-storage energy-saving electric cooker as claimed in claim 4, characterized in that: a limiting sleeve (5) is arranged between the heat insulation cotton (4) and the shell (22), the limiting sleeve (5) is arranged around the periphery of the heat insulation cotton (4), and the limiting sleeve (5) abuts against the outer peripheral surface of the heat insulation cotton (4).

7. The heat-storage energy-saving electric cooker as claimed in claim 6, characterized in that: and a gap is reserved between the limiting sleeve (5) and the shell (22).

8. The heat-storage energy-saving electric cooker as claimed in claim 1, characterized in that: the heating sheets (3) are arranged in two or more than two, and the heating sheets (3) are distributed along the length direction of the placing vessel (21).

9. The heat-storage energy-saving electric cooker as claimed in claim 1, characterized in that: the heat-storage energy-saving electric cooker further comprises a bottom cover (6), wherein the bottom cover (6) is used for sealing the bottom of the cooker body (2), a plurality of support frames (7) are arranged at the bottom of the placing dish (21), one end of each support frame (7) is fixedly connected with the bottom of the placing dish (21), and one end, far away from the placing dish (21), of each support frame (7) is fixedly connected with the bottom cover (6).

10. The heat-storage energy-saving electric cooker as claimed in claim 9, characterized in that: the support frame (7) comprises two horizontal sections (72) and a vertical section (71), wherein the horizontal sections (72) are perpendicular to the vertical section (71), the horizontal sections (72) are fixedly connected with two ends of the vertical section (71) respectively, any one of the horizontal sections (72) is fixedly connected with the placing vessel (21), and the horizontal section (72) far away from the placing vessel (21) is fixedly connected with the bottom cover (6).