CN105982507B - Electric rice cooker - Google Patents
Electric rice cooker Download PDFInfo
- Publication number
- CN105982507B CN105982507B CN201510057793.5A CN201510057793A CN105982507B CN 105982507 B CN105982507 B CN 105982507B CN 201510057793 A CN201510057793 A CN 201510057793A CN 105982507 B CN105982507 B CN 105982507B
- Authority
- CN
- China
- Prior art keywords
- inner pot
- heating device
- heating
- heat
- rice cooker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The invention provides an electric cooker which comprises an electric cooker body, wherein a heating support, a main heating device and an auxiliary heating device are arranged in the electric cooker body, an inner pot is placed in the heating support, the main heating device is arranged below the inner pot, the auxiliary heating device is annularly arranged on the outer side of the heating support, the heating support is provided with a shielding part which is arranged on the upper side of the auxiliary heating device and expands outwards, and the shielding part is provided with a heat dissipation channel which is convenient for transferring the heat of the auxiliary heating device to the inner pot. According to the invention, the heat dissipation channel is arranged on the heating support, so that the contact area between the heating support and air is increased, and hot air is quickly generated and is transferred to the inner pot through convection. The auxiliary heating device is fixed on the outer side of the heating support, and during operation, the auxiliary heating device generates heat, the heat is directly radiated on the inner pot through the heat radiation channel, so that the purpose of rapid heating is achieved, and the heat source is fully utilized to improve the efficiency.
Description
Technical Field
The invention relates to a household appliance, in particular to an electric cooker.
Background
The ceramic electric cooker on the existing market adopts a structure of side heating and bottom simultaneous heating in a heating mode, a side heating body is fixed on a floating support, and the floating support shields the heat dissipation of the side heating body, so that the heat efficiency is influenced. For example, in the application of 200620057107.0, it is disclosed that an auxiliary heating device is disposed on the outer side wall of a movable aluminum pot, the movable aluminum pot is disposed on a supporting device, the auxiliary heating device conducts heat to a ceramic inner container through the movable aluminum pot, and the side wall of the movable aluminum pot blocks the heat dissipation of the auxiliary heating device during heating, which affects the thermal efficiency.
Disclosure of Invention
The invention provides an energy-saving electric cooker with high heating efficiency and uniform heating.
The technical scheme adopted by the invention is as follows:
the utility model provides an electric rice cooker, its includes electric rice cooker a kind of deep pot body, electric rice cooker a kind of deep pot is internal to be provided with heating support, main heating device and vice heating device, the pot has been placed in the heating support, and main heating device sets up the below at the pot in, the outside at the heating support is established to vice heating device ring, its characterized in that: the heating support is provided with a shielding part which is positioned at the upper side of the auxiliary heating device and expands outwards, and the shielding part is provided with a heat dissipation channel which is convenient for transferring the heat of the auxiliary heating device to the inner pot. The invention protects the auxiliary heating device by the design of the shielding part, and can adjust the speed of hot air flow of the main heating device and the auxiliary heating device, thereby adjusting the distribution of heat and being convenient for designing reasonable temperature distribution. In addition, the shielding part of the heating bracket is provided with a heat radiation channel, so that the contact area of the heating bracket and air is increased, and hot air is quickly generated and is transferred to the inner pot through convection. The auxiliary heating device is fixed on the outer side of the heating support, and during operation, the auxiliary heating device generates heat, the heat is uniformly transmitted to the inner pot through the heat dissipation channel, the purpose of rapid heating is achieved, and the heat source is fully utilized to improve the efficiency.
Further, the inner pot is made of ceramic materials. When the ceramic inner pot is heated, the temperature rises slowly, so that food can be uniformly and fully heated, and the cooked food is glossy; the temperature is kept and the furnace can be used for smoldering.
Furthermore, the shielding part of the heating bracket is arranged at a certain distance from the inner pot. This facilitates hot gas convection.
Furthermore, the inner pot is provided with an outer side surface formed by rotating upwards in an inclined mode, and the inner side surface of the shielding portion of the heating support is approximately parallel to the outer surface of the inner pot. Thus being beneficial to positioning the inner pot and leading the inner pot to be heated more uniformly.
Furthermore, the shielding part is provided with a flanging which is turned downwards. The flanging prevents the problem that the heating support cuts hands in the using process and can strengthen the strength of the heating support.
Furthermore, the heating support is of a plate drawing forming structure, the heating support further comprises a cylindrical wall which is integrally connected to the lower end of the shielding part and used for installing the auxiliary heating device, and the auxiliary heating device is a straight strip-shaped heating belt which is covered on the cylindrical wall. The heating support is simple in structure, facilitates drawing and processing of the plate, facilitates installation and fixation of the auxiliary heating device, and facilitates installation and production of the auxiliary heating device.
Further, the heating support further comprises a bottom wall integrally connected to the lower end of the cylindrical wall, and the main heating device is elastically supported on the upper side of the bottom wall. Thus, a heating space is formed between the inner pot and the main heating device, and the bottom wall is convenient for hot air to be sealed in the heating space in the heating support, so that the heating efficiency is improved.
Further, the heat dissipation channel is a through hole, and the diameter of the through hole is smaller than 8 millimeters.
Further, the shielding part is provided with the through holes of the polar coordinate array, and the diameters of the through holes are distributed from small to large along the radial direction.
Furthermore, an outer cover for heat preservation and a plastic shell positioned outside the outer cover are arranged in the electric cooker body, and the heating support and the inner pot are arranged in the outer cover. The plastic shell is separated from the heating support and the inner pot by the outer cover, so that the plastic shell is prevented from aging, the service life of the electric cooker is prolonged, and a heat preservation effect on the inner pot can be achieved.
The invention can obviously also be applied to electric cookers with pressure (i.e. electric pressure cookers).
The invention has the beneficial effects that: through set up heat dissipation channel on heating support, make the heat amplitude fully use on interior pot, increased heat efficiency, make the product more energy-conserving.
Drawings
Fig. 1 is a simplified structural schematic of the present invention.
Fig. 2 is an exploded view of a part of the structure of the simplified structure of the present invention.
Fig. 3 is a schematic view of the structure of the present invention after opening the cover.
Fig. 4 is a schematic structural view of the specific structure of the present invention after the inner pot is taken out.
Fig. 5 is a schematic cross-sectional structure of a specific structure of the present invention.
Fig. 6 is an enlarged view at a in fig. 5.
Fig. 7 is an exploded view of the structure of the thermal cover according to the present invention.
Fig. 8 is an enlarged view at D in fig. 7.
Fig. 9 is a schematic structural diagram of a positioning silica gel of a specific structure of the present invention.
Fig. 10 is an enlarged view at B in fig. 5.
Fig. 11 is an enlarged view of the switch module at C in fig. 5.
Fig. 12 is a schematic view of the switch module at C in fig. 5 mounted at the midplane.
Fig. 13 is a structural view of the inner pot accommodating body of the concrete structure of the present invention.
Fig. 14 is a schematic view of the combination of the inner pot and the switch module of the specific structure of the invention.
Detailed Description
The present invention is further illustrated by the following examples, which are not intended to limit the invention to these embodiments. It will be appreciated by those skilled in the art that the present invention encompasses all alternatives, modifications and equivalents as may be included within the scope of the claims.
Referring to fig. 1 and 2, an electric rice cooker comprises an electric rice cooker body, wherein a heating support, a main heating device and an auxiliary heating device are arranged in the electric rice cooker body, an inner pot 1 is placed in the heating support 2, the main heating device is arranged below the inner pot 1, the auxiliary heating device is annularly arranged outside the heating support 2, a shielding part 21 which is located on the upper side of the auxiliary heating device and expands outwards is arranged on the heating support 2, and the shielding part 21 is provided with a heat dissipation channel which is convenient for transferring heat of the auxiliary heating device to the inner pot 2. According to the invention, the heat dissipation channel is arranged on the heating support 2, so that the contact area between the heating support 2 and air is increased, and hot air is quickly generated and is transferred to the inner pot 1 through convection. The auxiliary heating device is fixed on the outer side of the heating support 2, and during operation, the auxiliary heating device generates heat, and the heat is directly radiated on the inner pot 1 through the heat radiation channel, so that the purpose of rapid heating is achieved, and the heat source is fully utilized to improve the efficiency. The heat dissipation channels in this embodiment are through holes 22 evenly distributed on the shielding portion 21, and the shape of the through holes 22 is arbitrary. The hole diameters of the through holes 22 are sequentially increased outward in the radial direction of the shielding portion 21, thereby facilitating the hot air to uniformly rise to the inside of the heating holder 2.
The inner pot 1 is made of ceramic materials. When the ceramic inner pot is heated, the temperature rises slowly, so that food can be uniformly and fully heated, and the cooked food is glossy; the temperature is kept and the furnace can be used for smoldering.
The shielding part 21 of the heating bracket 2 is arranged at a certain distance from the inner pot 1. This facilitates convection of hot gases.
The outer side surface and the inner side surface of the side wall of the inner pot 1 are spherical, the upper end of the inner pot is provided with an opening, the bottom surface of the lower end of the inner pot is approximately horizontal, the inner pot has a relatively smaller bottom area, the diameter of the bottom surface is smaller than one half of the diameter of the opening, and certainly the bottom surface can be smaller, so that the inclined area of the surface of the inner pot is larger, the hot air flows better, and the local high temperature is better prevented from being formed on the bottom surface of the inner pot. The inner pot 1 has an outer side surface formed by turning obliquely upward a generatrix at a shielding part 21 corresponding to the heating bracket 2, and the inner side surface of the shielding part 21 of the heating bracket 2 is approximately parallel to the outer surface of the inner pot 1. Therefore, the inner pot 1 can be conveniently placed and positioned, and the inner pot 1 can be heated more uniformly.
The shielding part 21 of the present invention is provided with a turned-over edge 25 turned over downward. The flange 25 prevents the problem of cutting the hand of the heating support 2 during use.
The heating bracket 2 is of a plate drawing forming structure and is arranged in a cooker body of an electric cooker through an elastic component 4, the heating bracket 2 also comprises a cylindrical wall 23 which is integrally connected to the lower end of the shielding part 21 and is used for installing an auxiliary heating device, and the auxiliary heating device is a straight strip-shaped heating belt 3 which is annularly covered on the cylindrical wall 23. The arrangement of the heating bracket 2 is convenient for the installation and fixation of the auxiliary heating device, and the auxiliary heating device is prevented from scalding a user. The heating rack 2 of the present invention further comprises a bottom wall 24 integrally connected to the lower end of the cylindrical wall 23, and the main heating means is elastically supported on the upper side of the bottom wall 24. Thus, a heating space is formed between the inner pot 1 and the main heating device, and the bottom wall 24 is arranged to facilitate the hot air to be sealed in the heating space in the heating bracket 2, thereby improving the heating efficiency.
The main heating device of the invention is a heating plate 6, the inner pot 1 is of a ceramic structure and is provided with a convex rib 11 supporting the heating plate 6. Because the inner pot 1 with the ceramic structure slowly dissipates heat, the inner pot 1 with the ceramic structure is not suitable to be directly contacted with the heating plate 6, otherwise, the inner pot is easy to be locally heated too much and cracked. According to the invention, the convex ribs 11 are arranged at the bottom of the inner pot 1, so that a gap with the height of 2 mm to 6 mm is formed between the outer bottom surface of the inner pot 1 and the heating plate 6, and the inner pot 1 with a ceramic structure is protected.
The temperature sensing component 5 is arranged in the middle of the heating plate 6, so that the heating temperature of the inner pot 1 can be better controlled.
The cooker body of the electric cooker is also internally provided with an outer cover 7 for heat preservation and a plastic shell 8 positioned outside the outer cover 7, and the heating bracket 2 and the inner pot 1 are arranged in the outer cover 7. The plastic shell 8 is separated from the heating support 2 and the inner pot 1 by the outer cover 7, so that the plastic shell 8 is prevented from aging, the service life of the electric cooker is prolonged, and a heat-preserving effect on the inner pot 1 can be achieved.
To further complete the functions of the present invention, the structure of the present invention is embodied.
Referring to fig. 3 to 14, an electric cooker comprises a cooker body 17 and an inner pot 1 placed in the cooker body 17, wherein the cooker body 17 comprises a base 18, a middle plate 16 fixed on the base 18, an upper cover 15 capable of covering the middle plate 16 to seal the inner pot 1 in the cooker body 17, and an upper cover switch 11 arranged on the base 18 for opening the upper cover 15, and the base 18 is provided with a heat-insulating cover structure 9, a heating device arranged in the heat-insulating cover structure 9, and a cooling fan 14 arranged outside the heat-insulating cover structure 9. The heating device comprises a heating plate 6 arranged below the bottom of the inner pot 1 and a heating belt 3 arranged on the side surface of the inner pot 1, wherein the heating belt 3 is arranged on the outer side of the inner pot 1 through a heating support 2. The heating rack 2 is constructed as shown in fig. 2. The inner pot 1 is a ceramic inner pot.
In this embodiment the heat preservation cover structure 9 is two heat preservation structures, interior pot 1 is arranged in two heat preservation structures, two heat preservation structures include interior heat shield 92 and outer heat shield 91, interior heat shield 92 links into an organic whole structure with outer heat shield 91 through supporting heat insulating board 93, form thermal-insulated district between outer heat shield 91 and supporting heat insulating board 93 and the interior heat shield 92. During operation, the heating device of electric rice cooker works, heat pot 1 in, for preventing the inside intensification of electrical apparatus, electric rice cooker's heat abstractor simultaneous working, because two insulation construction form thermal-insulated district between outer heat shield 91 and support heat shield 93 and interior heat shield 92, the inside of two insulation construction still is the high temperature zone of heating, and the thermal-insulated outside of district then forms the low temperature space, when having realized not influencing pot 1's intensification efficiency in, can prevent that the inside temperature rise of base 18 is too high, improve electric rice cooker's life.
In the embodiment, an outward-turned flange structure 912 is arranged at the upper edge of the outer heat insulation cover 91, and a connection lug 911 is arranged on the flange structure 912 and is connected with the supporting heat insulation plate 93 through the connection lug 911.
In this embodiment, the supporting heat-insulating plate 93 is cylindrical and has a step 931 having an inner side and a lower side, and the upper edge of the inner heat-insulating cover 92 is positioned at the inner side and the lower side of the step 931. The inner heat shield 92 is positioned with respect to the supporting heat shield 93 by a step 931 formed in the supporting heat shield 93.
In this embodiment, the outer heat shield 91 is provided with a continuous rib 913 at a position corresponding to the connecting lug 911 on the side wall and the out-turned flange structure 912 of the outer heat shield 91. The reinforcing rib 913 can prevent the engaging lug 911 from being deformed by pressure.
The inner heat shield 92 and the outer heat shield 91 are connected in a positioning manner through the positioning silica gel 19.
The inner heat shield 92 of the embodiment is provided with a positioning through hole 921, the positioning silica gel 19 includes a placing part 191 for placing the silica gel on the inner side of the outer heat shield 91, and a supporting part 192 protruding inwards into the inner heat shield 92 from the placing part through the positioning through hole 921 of the inner heat shield 92 for positioning the inner pot 1, the front end of the supporting part 192 is provided with an inclined plane for positioning the inner pot 1, and the inclined plane is inclined from top to bottom. The positioning silica gel 19 not only positions the position relation between the inner heat insulation cover 92 and the outer heat insulation cover 91, but also positions the placing position of the inner pot 1.
In this embodiment, the supporting heat-insulating plate 93 is provided with a plurality of connecting posts 933 extending downwards, matching holes are formed in the connecting posts 933, and the supporting heat-insulating plate 93 penetrates through the base 18 through bolts and is spirally matched in the matching holes of the connecting posts 933 to be fixed on the base 18.
In this embodiment, the supporting heat-insulating plate 93 is provided with a fixing portion 932 protruding outward, the fixing portion 932 is provided with a through hole, and the supporting heat-insulating plate 93 penetrates through the through hole and is fixed to the middle plate 16 through a bolt.
In this embodiment, the middle plate 16 is provided with air outlet holes 12, and when the heat dissipation fan 14 works, the heat dissipation air between the base 18 and the heat insulation cover structure 9 rises through the air outlet holes 12 and circulates to the space between the middle plate 16 and the upper cover 15 to cool the pot mouth of the middle plate 16 and the inner pot 1. According to the invention, the air outlet hole 12 is formed in the middle plate 16, so that the heat dissipation air in the base 18 can be circulated to the space between the middle plate 16 and the upper cover 15 to cool the pot mouth of the middle plate 16 and the pot mouth of the inner pot 14, and the service life of the electric rice cooker is prolonged.
In this embodiment, the air outlet 12 and the heat dissipating fan 14 are disposed on the same side of the inner pot 1, and the air outlet 12 is disposed above the heat dissipating fan 14, so that the heat dissipating air can rise above the middle plate 16.
In the present embodiment, the middle plate 16 is provided with a boss 161 around the air outlet 12, so as to prevent water on the middle plate 16 from flowing into the air outlet 12.
The waterproof cover 13 is arranged on the boss 161 of the embodiment, and the waterproof cover 13 at least covers the area of the air outlet hole 12, so that sundries or water can be prevented from falling into the air outlet hole 12.
The waterproof cover 13 of the present embodiment is provided with a cover 131 covering the boss 161, a supporting protrusion 132 extending downward from the cover 131 and supported on the middle plate 16 to control the gap between the cover 131 and the boss 161, and a fixing post 133 extending downward from the cover 131 to fix the waterproof cover 13 to the middle plate 16.
In this embodiment, the cover body 131 of the waterproof cover 13 is circular, the fixing posts 133 are disposed at the center of the cover body 131, and the distance from the air outlet 12 to the fixing posts 133 is smaller than the distance from the supporting bumps 132 to the fixing posts 133, so that the supporting bumps 132 are prevented from entering the air outlet 12.
In this embodiment, an outward flange 41 is disposed on an upper edge of an opening of the inner pot 1, the flange 41 is disposed on the middle plate 16, a switch module 10 for controlling the operation of the heating device is disposed at an edge of the middle plate 16 where the flange 41 is disposed on the inner pot 1, when the inner pot 1 is placed in the pot body 17, the flange 41 presses down the switch module 10 to turn on the switch module 10, and when the inner pot 1 is taken out, the switch module 10 is turned off. According to the invention, the switch module 10 is pressed down by the self weight of the inner pot 1, so that the switch module is conducted to control the heating device to heat; when the inner pot 1 is taken out, the switch module 10 is switched off, and the heating device stops heating, so that the problem of no pot dry burning is solved, and the use is safer. And because the temperature of the inner pot 1 can be very high in the using process, the switch module 10 is easy to damage, therefore, the switch module 10 is arranged on the middle plate 16, so that the switch module is away from the inner pot 1, and the switch module is not damaged or failed due to the high temperature of the inner pot 1.
The switch module 10 of the present embodiment includes a pressing plate 101 which can be pressed downward by the flange 41 of the inner pan 1, and a micro switch 102 which can be driven by the pressing plate 101, wherein when the pressing plate 101 is pressed, the micro switch 102 is pressed downward to be conducted.
In this embodiment, the pressing plate 101 is provided with a reset elastic member 103, one end of the elastic member 103 is supported on the pressing plate 101, and the other end of the elastic member 103 is supported on the middle plate 16, when the inner pot 1 is placed in the pot body 17, the gravity of the inner pot 1 enables the pressing plate 101 to overcome the elastic force of the elastic member 103 to move downwards until the pressing plate 101 presses the microswitch 102 downwards, when the inner pot 1 is taken out, the elastic force of the elastic member 103 pushes the pressing plate 101 to reset, the pressing plate 101 leaves the microswitch 102, and the microswitch 102 is turned off.
In this embodiment, a top pillar 111 extending downward is disposed on one side of the pressing plate 101 away from the inner pan 1, the middle plate 16 is provided with a through hole matching with the top pillar 111, and a key of the microswitch 102 is disposed under the top pillar 111 and can be pressed downward by the top pillar 111 to realize switching of the microswitch 102.
In this embodiment, the pressing plate 101 is connected to the middle plate 16 through a screw 112, the elastic member 103 is sleeved on a screw of the screw 112, and the pressing plate 101 can move up and down along the screw of the screw 112. The screw 112 not only serves to connect the pressing plate 101 to the middle plate 16, but also serves to guide the pressing plate 101 as it moves up and down.
In the present embodiment, the middle plate 16 is provided with a tower portion 162 protruding upward, the tower portion 162 is provided with a receiving groove 163 recessed downward, and the lower end of the pressing plate 101 is received in the receiving groove 163.
In this embodiment, an annular groove is formed at the bottom of the receiving groove 163, and the lower end of the elastic element 103 is received in the annular groove.
In this embodiment, the elastic member 103 and the screw 112 are disposed between the top column 111 and the inner pot 1. The elastic member 103 is used as a main acting component of the switch module 10 and is disposed between the top column 111 and the inner pot 1, so that the elastic member can better sense the force applied to the switch module 10 by the inner pot 1.
In this embodiment, the elastic member 103 is a compression spring disposed in the up-down direction.
When the cooker is used, the inner pot 1 is placed in the cooker body 17, the flange 41 of the inner pot 1 presses the pressing plate 101 downwards, the top column 111 of the pressing plate 101 presses the key of the microswitch 102 downwards, so that the microswitch 102 is switched on, the heating device can heat, and the elastic part 103 is compressed; when the inner pot 1 is taken out, the pressing plate 101 moves upwards under the driving of the elastic force of the elastic piece 103, the top column 111 of the pressing plate 101 leaves the key of the micro switch 102, the micro switch 102 is switched off, and the heating device stops heating. When the heating device heats, the heating plate 6 as the main heating device and the heating belt 3 as the auxiliary heating device simultaneously work to heat and raise the temperature of the inner pot 1. In the heating process, the heat radiation fan 14 also works, the sucked air carries out heat radiation and cooling on components in the base 18, and as the double heat insulation structures are arranged in the base 18 and form heat insulation areas between the outer heat insulation cover 91 and the supporting heat insulation plate 93 as well as the inner heat insulation cover 92, the inside of the double heat insulation structures is still a high-temperature heating area, and the outside of the heat insulation areas forms a low-temperature space, so that the overhigh temperature rise in the base 18 can be prevented while the temperature rise efficiency of the inner pot 1 is not influenced. Meanwhile, the heat dissipation air circulates between the middle plate 16 and the upper cover 15 through the air outlet holes 12 on the middle plate 16, the temperature of the middle plate 16 and the pot opening of the inner pot 1 is reduced, and the service life of the electric cooker is prolonged.
Claims (9)
1. The utility model provides an electric rice cooker, its includes electric rice cooker a kind of deep pot body, electric rice cooker a kind of deep pot is internal to be provided with heating support, main heating device and vice heating device, the pot has been placed in the heating support, and main heating device sets up the below at the pot in, the outside at the heating support is established to vice heating device ring, its characterized in that: the heating bracket is provided with a shielding part which is positioned at the upper side of the auxiliary heating device and expands outwards, the shielding part is provided with a heat dissipation channel which is convenient for transferring the heat of the auxiliary heating device to the inner pot, the heat dissipation channel is a through hole, the shielding part is provided with the through holes of a polar coordinate array, and the diameters of the through holes are distributed from small to large along the radial direction of the shielding part;
the electric cooker body comprises a base and a middle plate fixed on the base, wherein a heat preservation cover structure is arranged on the base and comprises an inner heat insulation cover and an outer heat insulation cover, the inner heat insulation cover and the outer heat insulation cover are connected into an integral structure through a supporting heat insulation plate, and a heat insulation area is formed between the outer heat insulation cover and the supporting heat insulation plate as well as between the outer heat insulation cover and the inner heat insulation cover;
the upper edge of the opening of the inner pot is provided with an outward flange, the flange is placed on the middle plate, the edge of the middle plate where the flange of the inner pot is placed is provided with a switch module for controlling the heating device to work, the switch module comprises a pressing plate capable of being pressed downwards by the flange of the inner pot and a microswitch capable of being driven by the pressing plate, the pressing plate is provided with a reset elastic piece, one end of the elastic piece is supported on the pressing plate, and the other end of the elastic piece is supported on the middle plate.
2. The rice cooker of claim 1, wherein: the inner pot is made of ceramic materials.
3. The electric rice cooker as claimed in claim 2, wherein: the shielding part of the heating bracket is arranged at a certain distance from the inner pot.
4. The electric rice cooker as claimed in claim 3, wherein: the inner pot is provided with an outer side face formed by inclining and rotating upwards a bus, and the inner side face of the shielding part of the heating support is approximately parallel to the outer side face of the inner pot.
5. The rice cooker of claim 4, wherein: the shielding part is provided with a flanging which is turned downwards.
6. The rice cooker of claim 1, wherein: the heating support is of a plate drawing forming structure and further comprises a cylindrical wall which is integrally connected to the lower end of the shielding portion and used for mounting the auxiliary heating device, and the auxiliary heating device is a straight strip-shaped heating belt which is covered on the cylindrical wall.
7. The rice cooker of claim 6, wherein: the heating bracket also comprises a bottom wall integrally connected with the lower end of the cylinder wall, and the main heating device is elastically supported on the upper side of the bottom wall.
8. The rice cooker of claim 1, wherein: the diameter of the through hole is less than 8 mm.
9. The rice cooker of claim 1~8 wherein: the electric cooker is characterized in that an outer cover for heat preservation and a plastic shell positioned outside the outer cover are further arranged in the electric cooker body, and the heating support and the inner pot are arranged in the outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057793.5A CN105982507B (en) | 2015-02-04 | 2015-02-04 | Electric rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057793.5A CN105982507B (en) | 2015-02-04 | 2015-02-04 | Electric rice cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105982507A CN105982507A (en) | 2016-10-05 |
| CN105982507B true CN105982507B (en) | 2022-12-13 |
Family
ID=57037768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510057793.5A Active CN105982507B (en) | 2015-02-04 | 2015-02-04 | Electric rice cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105982507B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214121A (en) * | 2018-11-27 | 2020-06-02 | 吉诺工业有限公司 | Beverage barrel device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63185011U (en) * | 1987-05-19 | 1988-11-28 | ||
| CN1416766A (en) * | 2001-11-09 | 2003-05-14 | 顺德市简氏家用电器厂 | Energy-saving safety electric heating ceramic pot |
| CN2618522Y (en) * | 2002-12-31 | 2004-06-02 | 顺德市简氏家用电器厂 | Electric rice cooker |
| CN201230821Y (en) * | 2007-12-10 | 2009-05-06 | 浙江苏泊尔家电制造有限公司 | Inner boiler supporting structure of electric food warmer |
| CN202681592U (en) * | 2011-10-31 | 2013-01-23 | 浙江苏泊尔家电制造有限公司 | Heat-preservation auto rice cooker |
| CN202902371U (en) * | 2012-07-30 | 2013-04-24 | 美的集团股份有限公司 | Heating device for microwave oven and microwave oven with heating device |
| CN203557592U (en) * | 2013-11-26 | 2014-04-23 | 成都众成新型复合材料有限公司 | Hot air flow equalizing distributing plate |
| CN203557595U (en) * | 2013-11-26 | 2014-04-23 | 成都众成新型复合材料有限公司 | Thermostat for plasticization of air duct cloth |
| CN203841539U (en) * | 2013-06-28 | 2014-09-24 | 广东海利集团有限公司 | Heating device |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2152802A (en) * | 1984-01-19 | 1985-08-14 | Swan Housewares Ltd | Automatic water heater |
| JP3147825B2 (en) * | 1997-07-23 | 2001-03-19 | タイガー魔法瓶株式会社 | Electric rice cooker |
| AU2003202663A1 (en) * | 2002-01-17 | 2003-09-02 | Jung Quy Doe | Apparatus for varying the temperature of a container for food or drinks |
| CN2676791Y (en) * | 2004-01-09 | 2005-02-09 | 罗喜沃 | Electric heating earthen pot |
| CN2698216Y (en) * | 2004-04-16 | 2005-05-11 | 罗喜沃 | Ceramic electric heating pot |
| CN2720944Y (en) * | 2004-07-07 | 2005-08-31 | 罗喜沃 | Ceramic electrothermal cookers |
| CN2925328Y (en) * | 2006-06-30 | 2007-07-25 | 何球 | Electric heating ceramic pot |
| CN200980570Y (en) * | 2006-12-08 | 2007-11-28 | 浙江苏泊尔家电制造有限公司 | Novel induction heating electric cooker |
| CN201015532Y (en) * | 2007-02-12 | 2008-02-06 | 佛山市顺德区美的家电实业有限公司 | Electric cooker having inner boiler recognition function |
| CN201005488Y (en) * | 2007-02-13 | 2008-01-16 | 佛山市富士宝电器科技有限公司 | Pressure testing apparatus of the electric pressure cooker |
| TWM422940U (en) * | 2011-07-22 | 2012-02-21 | Wei min long | Energy saving device |
| CN102743093A (en) * | 2012-05-07 | 2012-10-24 | 邹荷辉 | Energy-saving pan |
| CN103211488A (en) * | 2013-05-09 | 2013-07-24 | 宁波无极电器有限公司 | Household ceramic-core slow cooker |
| CN203506353U (en) * | 2013-06-27 | 2014-04-02 | 湖北益都电器有限公司 | Electric cooker and detecting device thereof |
| CN203762846U (en) * | 2014-01-03 | 2014-08-13 | 威斯达电器(中山)制造有限公司 | Multifunctional cooking device |
| CN204445316U (en) * | 2015-02-04 | 2015-07-08 | 浙江苏泊尔家电制造有限公司 | Electric cooker |
-
2015
- 2015-02-04 CN CN201510057793.5A patent/CN105982507B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63185011U (en) * | 1987-05-19 | 1988-11-28 | ||
| CN1416766A (en) * | 2001-11-09 | 2003-05-14 | 顺德市简氏家用电器厂 | Energy-saving safety electric heating ceramic pot |
| CN2618522Y (en) * | 2002-12-31 | 2004-06-02 | 顺德市简氏家用电器厂 | Electric rice cooker |
| CN201230821Y (en) * | 2007-12-10 | 2009-05-06 | 浙江苏泊尔家电制造有限公司 | Inner boiler supporting structure of electric food warmer |
| CN202681592U (en) * | 2011-10-31 | 2013-01-23 | 浙江苏泊尔家电制造有限公司 | Heat-preservation auto rice cooker |
| CN202902371U (en) * | 2012-07-30 | 2013-04-24 | 美的集团股份有限公司 | Heating device for microwave oven and microwave oven with heating device |
| CN203841539U (en) * | 2013-06-28 | 2014-09-24 | 广东海利集团有限公司 | Heating device |
| CN203557592U (en) * | 2013-11-26 | 2014-04-23 | 成都众成新型复合材料有限公司 | Hot air flow equalizing distributing plate |
| CN203557595U (en) * | 2013-11-26 | 2014-04-23 | 成都众成新型复合材料有限公司 | Thermostat for plasticization of air duct cloth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105982507A (en) | 2016-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170181564A1 (en) | Multifunctional Cooking Pot | |
| CN102421338A (en) | intermediate heat transfer medium | |
| CN2882462Y (en) | Ceramic electrical rice cooker | |
| CN105982507B (en) | Electric rice cooker | |
| US9504357B2 (en) | Insulating pot bottom for stockpots | |
| CN204192419U (en) | Electric cooking device | |
| CN206080086U (en) | Infrared drum electric heat food processing equipment utensil of radiant type heating | |
| CN204445316U (en) | Electric cooker | |
| CN204797609U (en) | Nano -ceramics , glass saucepan | |
| CN203647117U (en) | Ceramic electric cooker heating device with effect of uniform heating | |
| CN203828376U (en) | Electric heating tea table | |
| CN204445318U (en) | A kind of calandria and cooking apparatus | |
| CN219300821U (en) | Electric heating furnace adopting novel heat insulation structure | |
| CN201197596Y (en) | Safety energy-saving electric heating cooker | |
| CN101273835B (en) | Safety energy-saving electric heating cooker | |
| KR101778880B1 (en) | Electric roaster with high efficiency sructure | |
| CN221671433U (en) | Cooking utensil | |
| CN101480319A (en) | Electric baking pan | |
| CN206239139U (en) | Glass electric kettle | |
| CN203828381U (en) | Electric heating tea table | |
| CN205912755U (en) | Novel wafer machine | |
| CN204445317U (en) | Electric cooker | |
| CN210532466U (en) | Burner with dry-burning-prevention probe support | |
| CN221599721U (en) | Cover and cooking utensil | |
| US9924835B2 (en) | Stockpot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |