CN204813336U - Rice cooker - Google Patents
Rice cooker Download PDFInfo
- Publication number
- CN204813336U CN204813336U CN201520499629.5U CN201520499629U CN204813336U CN 204813336 U CN204813336 U CN 204813336U CN 201520499629 U CN201520499629 U CN 201520499629U CN 204813336 U CN204813336 U CN 204813336U
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- CN
- China
- Prior art keywords
- water receptacle
- cooker
- heat
- interior pot
- heater
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a rice cooker. Rice cooker includes: a kind of deep pot body, be provided with interior pot in a kind of deep pot body, the lid, the lid is used for at least, and the lid closes interior pot, the water receptacle, the water receptacle sets up in a kind of deep pot body, be used for holding water, be provided with the depressed part in the basal surface of water receptacle, heating device, heating device is used for the heating to hold water in the water receptacle, heating device part at least sets up in the depressed part, and the steam conduit, be in at least interior pot is in and covers when closing the state, interior pot with the water receptacle passes through the steam conduit intercommunication. According to the utility model discloses a rice cooker can increase the heat -conduction area between the basal surface of heating device and water receptacle to the heat that can reduce or avoid heating device gives off to the space beyond the water receptacle.
Description
Technical field
The utility model relates to cooker technical field, particularly relates to a kind of cooker.
Background technology
At more existing cookers, such as, in steam electric cooker, become dry to prevent the rice of insulation, the basis of common electric pot increases by one group of independent heat generating component, water vapour is produced by carrying out heating to the water in water receptacle, again water vapour is imported in cooked rice in pot, promote gelatinization and the heat and moisture preserving (can be such as, the Chinese invention patent application of CN101032370A with reference to publication number) of rice.
But above-mentioned existing device adopts independently electromagnetic heating system, electromagnetic heating system has independently induction coil and control system, and cost is very high, expensive.
In addition, in cooker, also can apply the heat generating component of other contact conduction.The bottom of water receptacle is smooth surface, and only conduct heat with heating means touch bottom water receptacle, heat transfer area is little, and the heat of heater all distributes to the space beyond water receptacle in other direction.Therefore, heat conduction efficiency is low.
Utility model content
The utility model is to solve the above-mentioned problems in the prior art at least in part.
The utility model provides a kind of cooker.Described cooker comprises: pot body, is provided with interior pot in described pot body; Lid, described lid is used at least covering described interior pot; Water receptacle, described water receptacle is arranged in described pot body, for holding water, is provided with depressed part in the basal surface of described water receptacle; Heater, described heater is for heating the water be contained in described water receptacle, and described heater is arranged in described depressed part at least partly; And jet chimney, at least described interior pot be in cover state time, described interior pot is communicated with by described jet chimney with described water receptacle.
Depressed part is provided with according in the basal surface of the water receptacle of cooker of the present utility model, and heater is at least partially disposed in depressed part, the heat transfer area between heater and the basal surface of water receptacle can be increased, and can reduce or avoid the heat of heater to distribute to the space beyond water receptacle.
Preferably, described basal surface comprises periphery, mid portion and coupling part, wherein said mid portion is relative to the inner recess of described periphery to described water receptacle, and to form described depressed part, described coupling part is connected between described periphery and described mid portion.With this set-up mode, be conducive to processing depressed part.
Preferably, described heater contacts described mid portion at least partly.Closely accept the heat exchange pattern of radiation compared to mid portion, heater contacts mid portion at least partly and has higher heat conduction efficiency.
Preferably, described heater contacts described coupling part at least partly.Therefore, it is possible to increase heat transfer area further, and compared to the heat exchange pattern closely accepting radiation, there is higher heat conduction efficiency.
Preferably, described heater comprises: heat generating member, and described heat generating member is for providing the energy needed for the described water receptacle of heating; And heat-conducting piece, described heat-conducting piece is arranged between described heat generating member and described basal surface.Be passed to water receptacle the even heat that heat generating member can produce by heat-conducting piece, and can heat generating member be carried, reduce the power suffered by heat generating member.
Preferably, described heat generating member is metal ceramic heating body.Employing metal ceramic heating body cost is low, heating is fast, volume is little.
Preferably, described cooker comprises: pressing plate, and described heat generating member is fixed on described heat-conducting piece place by described pressing plate.Arrange with this, heat generating member is fixing by simple constitution realization.
Preferably, described jet chimney is arranged in described lid.Arrange with this, the structure of pot body can be made comparatively simple.
Preferably, described lid comprises the inner cap for covering described interior pot, covers and be provided with steam inlet in described, described interior pot be in cover state time, described jet chimney is communicated with described interior pot via described steam inlet.With this set-up mode, be convenient to clean lid.
Preferably, the degree of depth of described depressed part is 5mm-10mm.Arrange with this, depressed part can be made to be large enough to hold heater.
In utility model content, introduce the concept of a series of reduced form, this will further describe in detailed description of the invention part.The utility model content part does not also mean that the key feature and essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
Accompanying drawing explanation
Below in conjunction with accompanying drawing in the description of the utility model exemplary embodiment, above-mentioned and other side of the present utility model will become more obviously be easier to understand, in the accompanying drawings:
Fig. 1 is the stereogram of the lid of cooker of the present utility model when opening;
Fig. 2 is the stereogram removed after cover of cooker of the present utility model;
Fig. 3 schematically shows the sectional view of pot body of cooker of the present utility model;
Fig. 4 is the A place partial enlarged drawing of Fig. 3.
Description of reference numerals:
100, cooker
110, pot body
111, hinge member
120, lid
121, cover
122, upper cover
123, inner cap
124, steam inlet
125, jet chimney
130, interior pot
131, opening portion
140, water receptacle
141, periphery
142, mid portion
143, coupling part
150, heater
151, heat generating member
152, heat-conducting piece
160, pressing plate
170, depressed part
Detailed description of the invention
In the following description, give a large amount of concrete details to provide to understand more thoroughly the utility model.But, it will be apparent to one skilled in the art that the utility model can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the utility model, technical characteristics more well known in the art are not described.
In order to thoroughly understand the utility model, by following description, detailed structure is proposed.Obviously, embodiment of the present utility model is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiment of the present utility model is described in detail as follows, but except these are described in detail, the utility model can also have other embodiment.It should be noted that, term used herein " on ", D score, "front", "rear", "left", "right" and similar statement just for illustrative purposes, and unrestricted.
Fig. 1-Fig. 4 schematically shows the cooker 100 according to a preferred embodiment of the present utility model.Be appreciated that according to cooker 100 of the present utility model can be electric cooker, electric pressure cooking saucepan or other electrical heated appliance, and according to cooker of the present utility model except the function with cooking rice, can also other functions such as cooking congee be had.
As depicted in figs. 1 and 2, cooker 100 mainly comprises pot body 110 and lid 120.Pot body 110 is substantially in fillet rectangular shape, and have the interior pot incorporating section (not shown) with the shape adaptation (such as drum) of interior pot 130, interior pot 130 freely can be put into pot incorporating section or take out from pot incorporating section.Can be provided with for supporting plate (not shown) in interior pot 130 in pot body 110, the bottom of middle plate can be provided with the induction coil (not shown) of internal pot 130 heating.The edge part at the rear portion of pot body 110 is arranged the hinge member 111 for installing lid 120.In addition, the water receptacle 140 for holding water is also provided with in pot body 110.The structure of water receptacle 140 will be described in more detail below.
Lid 120 is fillet rectangular shape substantially, and substantially corresponding with the shape of pot body 110.Lid 120 can rotatably close pot body 110 by hinge member 111.The upper part of lid 120 is made up of the cover 121 made with synthetic resin, and lower part is made up of upper cover 122, and upper cover 122 covers the whole lower surface of cover 121 with predetermined gap.Certainly, cover also can be made up of other material, and the utility model is not particularly limited this.
As shown in Figure 2, jet chimney 125 is removably disposed in upper cover 122, thus the structure of pot body 110 can be made comparatively simple.In the present embodiment, jet chimney 125 is the round plastic part of hollow; Certainly, jet chimney also can be other shape, and also can be made up of other material, such as pottery.Circular inner cap 123 is arranged on the bottom of upper cover 122 removably, so that cleaning lid 120.Circular inner cap 123 is for covering the opening portion 131 of the upper surface of interior pot 130.The surrounding of inner cap 123 is provided with the seal member (not shown) for sealing interior pot 130.Inner cap 123 is made up of the metal that heat conductivity is good.Certainly, inner cap 123 also can be other shape, and also can be made up of other material, and the utility model is not particularly limited this.Further, lid 120 also can be set to other shape and structure, as long as it can cover interior pot 130 in the process of cooking.
Inner cap 123 is formed the steam (vapor) outlet (not shown) for the steam produced in interior pot 130 being discharged to the outside of lid 120.Steam inlet 124 is also provided with in inner cap 123.In the present embodiment, steam inlet 124 is positioned at the position at the middle part substantially of inner cap 123.Certainly, steam inlet 124 also can be positioned at other position of inner cap 123, and the utility model is not particularly limited this.Interior pot 130 be in cover state time, one end of jet chimney 125 is communicated with interior pot 130 via steam inlet 124, and the other end of jet chimney 125 is communicated with water receptacle 140.Therefore, when interior pot 130 be in cover state time, interior pot 130 is communicated with by jet chimney 125 with water receptacle 140, thus in water receptacle 140 produce steam can enter into interior pot 130 by jet chimney 125 and steam inlet 124.
The structure of water receptacle 140 is described in detail below in conjunction with Fig. 3 and Fig. 4.Water receptacle 140 can be arranged in pot body 110 removably, for holding water, to produce steam when needed.In the present embodiment, as shown in Figure 3 and Figure 4, water receptacle 140 is positioned at a container cavity (not shown) of pot body 110, and top protrudes from the upper surface of pot body 110, so that taken out from pot body 110 by water receptacle 140.
Depressed part 170 is provided with in the basal surface of water receptacle 140.Particularly, in the present embodiment, for the ease of processing depressed part 170, the basal surface of water receptacle 140 comprises the periphery 141 at basal surface edge, the mid portion 142 being arranged on the zone line of basal surface relative to periphery 141 and the coupling part 143 be connected to along general vertical direction between periphery 141 and mid portion 142.Wherein, mid portion 142 relative to the inner recess of periphery 141 to water receptacle 140, to form depressed part 170.That is, when seeing from bottom to top, mid portion 142 is formed as the diapire of depressed part 170, and coupling part 143 is formed as the sidewall of depressed part 170.
Heater 150 is for heating the water be contained in water receptacle 140.Particularly, in the present embodiment, heater 150 comprises heat generating member 151 and heat-conducting piece 152.Heat generating member 151 is for providing the energy needed for the water in heating water container 140.Heat-conducting piece 152 is arranged between the basal surface of heat generating member 151 and water receptacle 140.In the present embodiment, heat-conducting piece 152 is metal guide hot plate, and thickness can be about 5mm, and heat generating member 151 is metal ceramic heating body (MCH), and usual thickness is less than 2mm.A part for heat-conducting piece 152 extends out from depressed part 170, and is fixed to pot body 110 by the securing member of such as bolt outside depressed part 170.The upper surface being positioned at the part of depressed part 170 of heat-conducting piece 152 directly contacts the mid portion 142 of the basal surface of water receptacle 140, and, a part for heat-conducting piece 152 also directly contacts the coupling part 143 of the basal surface of water receptacle 140, to increase heater 150 and the contact area of the basal surface of water receptacle 140, improve heat conduction efficiency.Heat generating member 151 is resisted against on the lower surface of heat-conducting piece 152, like this, is passed to water receptacle 140 even heat that heat generating member 151 can produce by heat-conducting piece 152.Can see, in present embodiment, heater 150 major part is arranged in depressed part 170, heat transfer area between the basal surface which not only adds heater 150 and water receptacle 140, and can reduce or avoid the heat of heater 150 to distribute to the space beyond water receptacle 140.
Because the thickness of metal ceramic heating body is very little, therefore, preferably, in the present embodiment, heat generating member 151 is resisted against the lower surface of heat-conducting piece 152 by pressing plate 160.One end of pressing plate 160 is fixed to heat-conducting piece 152 by the securing member of such as bolt.Heat generating member 151 is made to be resisted against on the lower surface of heat-conducting piece 152 by pressing plate 160, without the need to using the securing member of such as bolt, avoid damaging heat generating member 151, simultaneously, use pressing plate 160 bearing metal ceramic heating element, the power from water receptacle 140 suffered by metal ceramic heating body can be reduced.
It should be noted that, although in the present embodiment, the basal surface of water receptacle 140 is depicted as and only comprises a depressed part, but, it will be appreciated by those skilled in the art that, the bottom of water receptacle 140 can be formed with multiple depressed part, and heater can be set to the shape suitable with the plurality of depressed part, to increase the heat transfer area of the basal surface of heater and water receptacle.
Although in the present embodiment, coupling part 143 is depicted as and is connected between periphery and mid portion along the direction close to vertical direction, those skilled in the art will appreciate that coupling part 143 can be set to other angle of inclination.
Although in the present embodiment, heater 150 is depicted as and is partly arranged in depressed part 170, those skilled in the art will appreciate that heater can all be arranged in depressed part.That is, heater can surround by the sidewall of depressed part, and the heat preventing heater from producing distributes to the space beyond water receptacle, improves heat conduction efficiency.
Although in the present embodiment, heater 150 directly contacts with the basal surface of water receptacle 140, with by the mode of contact heat conductien by heat conduction in water receptacle 140, but, it will be appreciated by those skilled in the art that, above set-up mode is a kind of preferred embodiment of the present utility model, and heater also can be spaced apart with the basal surface of water receptacle in depressed part, and by the heat exchange pattern that closely to accept radiation by heat conduction in water receptacle.
Although in the present embodiment, heater 150 is depicted as the heat generating member 151 and heat-conducting piece 152 that comprise for metal ceramic heating body, but, it will be appreciated by those skilled in the art that, heat generating member can use other the electro-heat equipment that can produce heat, and can not be provided with heat-conducting piece between heat generating member and the basal surface of water receptacle.
In sum, depressed part is provided with according in the basal surface of the water receptacle of cooker of the present utility model, and heater is at least partially disposed in depressed part, the heat transfer area between heater and the basal surface of water receptacle can be increased, and can reduce or avoid the heat of heater to distribute to the space beyond water receptacle.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment just for the object of illustrating and illustrate, and is not intended to the utility model to be limited in described scope of embodiments.It will be appreciated by persons skilled in the art that and can also make more kinds of variants and modifications according to instruction of the present utility model, within these variants and modifications all drop on the utility model scope required for protection.Protection domain of the present utility model defined by the appended claims and equivalent scope thereof.
Claims (10)
1. a cooker, is characterized in that, described cooker comprises:
Pot body, is provided with interior pot in described pot body;
Lid, described lid is used at least covering described interior pot;
Water receptacle, described water receptacle is arranged in described pot body, for holding water, is provided with depressed part in the basal surface of described water receptacle;
Heater, described heater is for heating the water be contained in described water receptacle, and described heater is arranged in described depressed part at least partly; And
Jet chimney, at least described interior pot be in cover state time, described interior pot is communicated with by described jet chimney with described water receptacle.
2. cooker as claimed in claim 1, it is characterized in that, described basal surface comprises periphery, mid portion and coupling part, wherein said mid portion is relative to the inner recess of described periphery to described water receptacle, to form described depressed part, described coupling part is connected between described periphery and described mid portion.
3. cooker as claimed in claim 2, it is characterized in that, described heater contacts described mid portion at least partly.
4. cooker as claimed in claim 2, it is characterized in that, described heater contacts described coupling part at least partly.
5. cooker as claimed in claim 1, it is characterized in that, described heater comprises:
Heat generating member, described heat generating member is for providing the energy needed for the described water receptacle of heating; And
Heat-conducting piece, described heat-conducting piece is arranged between described heat generating member and described basal surface.
6. cooker as claimed in claim 5, it is characterized in that, described heat generating member is metal ceramic heating body.
7. cooker as claimed in claim 5, it is characterized in that, described cooker comprises:
Pressing plate, described heat generating member is fixed on described heat-conducting piece place by described pressing plate.
8. cooker as claimed in claim 1, it is characterized in that, described jet chimney is arranged in described lid.
9. cooker as claimed in claim 8, it is characterized in that, described lid comprises the inner cap for covering described interior pot, covers and be provided with steam inlet in described, described interior pot be in cover state time, described jet chimney is communicated with described interior pot via described steam inlet.
10. cooker as claimed in claim 1, it is characterized in that, the degree of depth of described depressed part is 5mm-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499629.5U CN204813336U (en) | 2015-07-08 | 2015-07-08 | Rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499629.5U CN204813336U (en) | 2015-07-08 | 2015-07-08 | Rice cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204813336U true CN204813336U (en) | 2015-12-02 |
Family
ID=54670990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520499629.5U Expired - Fee Related CN204813336U (en) | 2015-07-08 | 2015-07-08 | Rice cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204813336U (en) |
-
2015
- 2015-07-08 CN CN201520499629.5U patent/CN204813336U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |