CN2301944Y - Energy-saving insulation electric cooker - Google Patents
Energy-saving insulation electric cooker Download PDFInfo
- Publication number
- CN2301944Y CN2301944Y CN 97208889 CN97208889U CN2301944Y CN 2301944 Y CN2301944 Y CN 2301944Y CN 97208889 CN97208889 CN 97208889 CN 97208889 U CN97208889 U CN 97208889U CN 2301944 Y CN2301944 Y CN 2301944Y
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- China
- Prior art keywords
- insulation layer
- pot
- heat
- lining
- electric cooker
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- Expired - Fee Related
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Abstract
The utility model relates to an energy-saving and heat insulation electric rice cooker, which is composed of an outer cooker, an inner cooker, an electric heat disk, and a cooker cover, wherein, the inner wall of the outer cooker is provided with a heat insulation layer, the heat insulation layer is provided with a lining, and an air heat insulation layer is arranged between the heat insulation layer and the lining. Because the air heat insulation layer is arranged between the heat insulation layer and the lining, the utility model overcomes the defect of low temperature rise caused by the decomposition of heat energy on the beginning of the temperature rise in the prior art. In addition, the cooker cover is provided with a feeble pressure exhaust valve to ensure the interior of the utility model having a certain pressure to make boiled rice more delicious.
Description
The utility model relates to a kind of electric cooker, particularly a kind of electric cooker of energy-saving heat preserving formula.
The existing electric cooker structures that are installed in pot in the bottom of pot body heating that adopt more, set heat-insulation layer between electric cooker inner chamber and outer casing inner wall, though insulation effect is arranged, but when initial heating, hot a part of insulation layer that heating plate produces absorbs, in making pot prolong heat time heating time and because of the bottom of a pan and a pot side temperature differ cause on the rice that is boiled soft hard down.In addition, the exhaust mode that the steam that produces is discharged (or passing through steam vent) naturally by loam cake can not well keep kettle temperature and pressure, cause the loss of energy (heat energy), the fastening-type connected mode of pot body and pot cover employing makes the pot cover cleaning very inconvenient on the other hand.
The purpose of this utility model is to provide a kind of quick heating, consumes energy less and the energy-saving electric cooker with good heat insulating, and it not only can be cooked with meal in the shortest time, but also the characteristics of tool automatic heat preserving.
The utility model is made up of outer pot, interior pot, electric hot tray, pot cover, wherein the outer pot inwall is provided with heat-insulation layer, heat-insulation layer is provided with lining, sleeve is provided with electric hot tray, be provided with air heat-insulation layer between heat-insulation layer and the lining, pot is placed in the lining in above-mentioned, and the bottom surface is held by lining, and sidewall and lining inwall match.
Above-mentioned pot cover is provided with exterior and interior cover, be provided with cavity between the exterior and interior cover, be provided with insulation material in the cavity, inwall is provided with the ring-type moulding O-ring seal for pot in the sealing, O-ring seal covers in being fastened on by pressing plate, the pot cover top is provided with a minute-pressure air bleeding valve, and its inner chamber is provided with and is the basin shape valve plug of cavity in one.
The utility model will be further described below in conjunction with accompanying drawing:
Fig. 1 is a cutaway view of the present utility model;
Fig. 2 is a side view of the present utility model;
Fig. 3 is the cutaway view of the utility model minute-pressure air bleeding valve;
Fig. 4 is the B-B cutaway view of the utility model minute-pressure air bleeding valve;
The utility model such as Fig. 1,2, shown in 3, by outer pot (1), electric hot tray (2), temperature controller (3), air heat-insulation layer (4), heat-insulation layer (5), interior pot (6), lining (7), switch enclosure (8), insulating ring (9) and pot cover (10) are formed, outer pot (1) wherein, switch enclosure (8) is a shaped component, adopt mutual snapping therebetween, outer pot (1) inwall is provided with heat-insulation layer (5), heat-insulation layer (5) is provided with lining (7), be provided with a supporting chip (11) that is zig-zag type between above-mentioned outer pot (1) and lining (7), chip (11) bottom was connected with outer pot (1) end, and top is provided with a position of support sleeve (7).Above-mentioned lining (7) forms with the foil punching out, top is provided with outside crimp, be with the insulating ring (9) of an annular trough of belt on the crimp, electric hot tray (2) is equipped with in lining (7) bottom, above-mentioned electric hot tray (2) is the member of a die cast metal moulding, the centre is provided with cavity, and temperature controller (3) is housed in the chamber, and the dish core is provided with the heat-generating pipe that extrudes with its one.Be provided with an air heat-insulation layer (4) between above-mentioned heat-insulation layer (5) and the lining (7), the thermal energy transfer that is produced by electric hot tray (2) is behind lining (7), owing to utilized the good thermal insulation of air heat-insulation layer (4), make it can stop heat energy insulation layer (5) to absorb preferably in the initial temperature rise period, heat on the lining (7) is delivered to interior pot (6) very soon, pot bottom and both sides temperature reach unanimity in making, when interior pot reaches uniform temperature, unnecessary heat just slowly absorbs by air heat-insulation layer (4) insulation layer (7), the purpose that is rapidly heated can be realized like this, the heat insulation effect of heat-insulation layer can be reached again.
Above-mentioned pot cover (10) is divided into inner cap (12) and enclosing cover (13), above-mentioned pot cover (10) is the shaped component of a band internal cavity, be provided with heat-insulation layer in the chamber, inner cap (12) is provided with the ring-type moulding O-ring seal (14) for pot (6) in the sealing, and O-ring seal is fastened on the inner cap (12) by pressure strip (17).Be provided with a minute-pressure air bleeding valve (15) on enclosing cover (13) top, valve body adopts structure open in usual, is covered with one outside the valve body upper end and is spill arc position, garden (19), and the arc position is provided with some microscler steam vents.The valve port place is provided with in one and is the basin shape valve plug (16) of cavity, and the steam vent of valve port bottom exhaust valve (20) shows the microscler body wall that is distributed in.Be provided with a shape exhaust valve (18) in valve plug (16) upper end, the bottom is provided with crimp, drain tap (18) inwall is provided with some protruding grains (21), the top is provided with by the some activities that can constitute circle and distinguishes sheet, when steam pressure during greater than the valve gap quality, wash valve plug (16) open by the steam that exhaust valve (20) side opening is discharged, and the exhaust valve on the valve block (18) jack-up is gone up microscler steam vent by enclosing cover (13) discharge, when steam pressure is very big, the highest protruding grain of exhaust valve (18) (21) that pushes up of valve plug (16) is located, protruding grain (21) is provided with the gap with exhaust valve (18), steam still can be discharged by the gap, pot had a constant pressure in this valve body open in usual can keep, but also can not guarantee the reliable and safety of using because of pressure causes adverse consequences too greatly.
Above-mentioned outer pot (1) adopts a kind of detachable mounted connecting mode with pot cover (10), promptly be provided with a backing pin shaft (22) at pot cover (10) inner wall edge, the hook-shaped groove that outer pot (1) opposite position has supply and marketing axle (22) to snap in, as long as bearing pin is snapped in hook-shaped groove, just in the time of can finishing between the two installation, dismounting, only pot cover (10) gently need be drawn just to the front upper place and can make its separation, this connecting mode brings convenience to cleaning.Above-mentioned outer pot (1) is gone up the strong switch (23) of pressing that is provided with, and can easily open and fastening pot cover (10), and outer pot (1) side also is provided with handle (24) and is convenient to extract.In addition, can auto-action when the temperature controller of establishing in the outer pot (1) (3) can guarantee that temperature reaches certain value, bring convenience to use.
The utility model is owing to be provided with an air heat-insulation layer between lining in outer pot and the heat-insulation layer, overcome that heat energy in the prior art is decomposed and the slow shortcoming of intensification that causes when beginning to heat up, and in making when heating up pot everywhere temperature be more than unanimity.In addition, adopted a kind of minute-pressure air bleeding valve open in usual, having guaranteed has certain pressure in the pot, makes the rice that cooks more good to eat.
Claims (8)
1, a kind of energy-saving heat preserving formula electric cooker, form by outer pot (1), interior pot (6), electric hot tray (2), pot cover (10), it is characterized in that outer pot (1) inwall is provided with heat-insulation layer (5), heat-insulation layer (5) is provided with lining (7), electric hot tray (2) is equipped with in lining (7) bottom, is provided with air heat-insulation layer (4) between heat-insulation layer (5) and the lining (7).
2, electric cooker according to claim 1 is characterized in that lining (7) top is shaped on curved position along circumferential edges, is with the insulating ring (9) of a trough of belt on the curved position, and the one sideband has the hypotenuse of prolongation.
3, electric cooker according to claim 1 is characterized in that pot cover (10) one end inwalls are equipped with bearing pin (22), and the corresponding pot cover of outer pot (1) (10) is provided with supply and marketing axle (22) and imports the also hook-shaped groove of snapping.
4, electric cooker according to claim 1 is characterized in that pot cover (10) is provided with exterior and interior cover, is provided with cavity between the exterior and interior cover, is provided with insulation material in the cavity.
5, electric cooker according to claim 4 is characterized in that inner cap (12) is provided with the ring-type moulding O-ring seal (14) for pot in the sealing, and O-ring seal (14) is fastened on the inner cap (12) by pressing plate (17).
6, according to claim 1 or 4 or 5 described electric cookers, it is characterized in that pot cover (10) is provided with minute-pressure air bleeding valve (15), its inner chamber is provided with and is the basin shape valve plug (16) of cavity in one.
7, electric cooker according to claim 6 is characterized in that basin shape valve plug (16) top is provided with exhaust valve (18), and exhaust valve (18) upper end exhaust outlet is constituted circular activities and distinguished that sheet forms by some, and internal chamber wall is provided with some protruding (21).
8, electric cooker according to claim 6 is characterized in that having microscler slotted eye on minute-pressure air bleeding valve (15) bottom exhaust valve (20) sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97208889 CN2301944Y (en) | 1997-04-18 | 1997-04-18 | Energy-saving insulation electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97208889 CN2301944Y (en) | 1997-04-18 | 1997-04-18 | Energy-saving insulation electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2301944Y true CN2301944Y (en) | 1998-12-30 |
Family
ID=33928213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97208889 Expired - Fee Related CN2301944Y (en) | 1997-04-18 | 1997-04-18 | Energy-saving insulation electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2301944Y (en) |
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-
1997
- 1997-04-18 CN CN 97208889 patent/CN2301944Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |