CN205306778U - A interior pot and cooking utensil for cooking utensil - Google Patents
A interior pot and cooking utensil for cooking utensil Download PDFInfo
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- CN205306778U CN205306778U CN201620066306.1U CN201620066306U CN205306778U CN 205306778 U CN205306778 U CN 205306778U CN 201620066306 U CN201620066306 U CN 201620066306U CN 205306778 U CN205306778 U CN 205306778U
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- pressure relief
- relief mechanism
- pot
- pot wall
- layer pot
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Abstract
The utility model discloses an interior pot and cooking utensil for cooking utensil. Interior pot is including inlayer digester shell and outer digester shell, it holds the sealed cavity who has heat transfer medium to form between inlayer digester shell and the outer digester shell, wherein, interior pot still includes depressurization mechanism, the depressurization mechanism cross -over connection is in outer digester shell and inlayer digester shell, depressurization mechanism's first end and inlayer digester shell are connected, depressurization mechanism's the second end relative with first end is connected with outer digester shell, joint strength between depressurization mechanism's first end and the second that the joint strength between the inlayer digester shell is greater than depressurization mechanism end and the outer digester shell. According to the utility model discloses an interior pot can release because heat transfer medium receives the pressure of heat altered shape production effectively, has guaranteed the safe in utilization of interior pot.
Description
Technical field
This utility model relates to cooking apparatus technical field, particularly relates to a kind of interior pot for cooking apparatus with even temperature effect and cooking apparatus.
Background technology
The existing interior pot for cooker is in monolayer pot, and its heat transfer speed is slow, and during heating, the temperature contrast of different piece is bigger. Some food containers are also had to have employed the structure of double layer hollow, hollow structure is internal fills heat transfer medium, in use, by the phase transformation of heat transfer medium, the heat of container bottom is constantly delivered to the sidewall of container, the bottom and the side wall temperatures difference that make container reduce, and to reach the effect of samming, but this type of food container is not used to the cooker of such as electric cooker. And this type of food container is when heated device heats, owing to heat transfer medium is first heated in the bottom of container, then transfer heat in the sidewall of container, it is easy to cause the pressure in double layer hollow structure excessive, causing the deformation of vessel, impact is normal to be used. Accordingly, it is desirable to provide a kind of interior pot for cooking apparatus and cooking apparatus, to solve the problems referred to above at least in part.
Utility model content
Introducing the concept of a series of reduced form in utility model content part, this will further describe in detailed description of the invention part. Utility model content part of the present utility model is not meant to the key feature and the essential features that attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
In order to solve the problems referred to above at least in part, the utility model discloses a kind of interior pot for cooking apparatus, it is characterized in that, described interior pot includes internal layer pot wall and outer layer pot wall, the closed cavity accommodating heat transfer medium is formed between described internal layer pot wall and described outer layer pot wall, wherein, described interior pot also includes pressure relief mechanism, described pressure relief mechanism is connected across described outer layer pot wall and described internal layer pot wall, first end of described pressure relief mechanism is connected with described internal layer pot wall, second end relative with described first end of described pressure relief mechanism is connected with described outer layer pot wall, bonding strength between described first end and the described internal layer pot wall of described pressure relief mechanism is more than the bonding strength between described second end of described pressure relief mechanism and described outer layer pot wall.
This utility model is provided with pressure relief mechanism by the closing cavity inside at interior pot, pressure relief mechanism is connected across outer layer pot wall and internal layer pot wall, and the first end of pressure relief mechanism is connected to internal layer pot wall, second end of pressure relief mechanism is connected to outer layer pot wall, when the heat transfer medium expanded by heating closed in cavity, pressure acts on outer layer pot wall and internal layer pot wall, owing to the bonding strength of pressure relief mechanism and internal layer pot wall is more than the bonding strength of pressure relief mechanism Yu outer layer pot wall, therefore, when hypertonia, the link position of pressure relief mechanism and outer layer pot wall preferentially disconnects than the link position of pressure relief mechanism Yu internal layer pot wall, pressure relief mechanism is made to depart from outer layer pot wall, the gas that heat transfer medium expanded by heating produces lets out from outer layer pot wall, prevent the deformation of vessel, thus ensure that the safety of use.
Alternatively, described outer layer pot wall is provided with outer pot connecting hole, described first end of described pressure relief mechanism is connected to described internal layer pot wall by the mode welded, described second end of described pressure relief mechanism is connected to described outer pot connecting hole by the mode welded, and described first end of described pressure relief mechanism is connected to the bonding strength of described internal layer pot wall and is connected to the bonding strength of described outer pot connecting hole more than described second end of described pressure relief mechanism. So, outer layer pot wall is provided with outer pot connecting hole, the bonding strength of pressure relief mechanism and internal layer pot wall is more than the bonding strength of pressure relief mechanism Yu outer pot connecting hole so that when hypertonia, and first pressure relief mechanism departs from outer layer pot wall from outer pot connection hole.
Alternatively, described pressure relief mechanism is cylindrical shape. Pressure relief mechanism is so facilitated to be contained directly in outer pot connecting hole.
Alternatively, the area of described first end of described pressure relief mechanism is more than the area of described second end of described pressure relief mechanism. So, the bonding area of the second end that the bonding area of the first end that area is big is little more than area, and then make the bonding strength bonding strength more than the second end Yu outer layer pot wall of the first end and internal layer pot wall.
Alternatively, described pressure relief mechanism is stepped cylindrical shape, and described pressure relief mechanism includes being connected to the major diameter portion of described internal layer pot wall and being connected to the minor diameter of described outer pot connecting hole. On outer layer pot wall, so offer an outer pot connecting hole much smaller than the first end diameter, can reach to discharge the purpose of the gas that the heat transfer medium after being heated produces.
Alternatively, the described minor diameter of described pressure relief mechanism is arranged in described outer pot connecting hole. Thus arrange so that the salable outer pot connecting hole of minor diameter.
Alternatively, described pressure relief mechanism is frustoconical shape. So, directly make the area of the second end of connecting portion less than the area of the first end, so that the bonding strength of the first end and internal layer pot wall is more than the bonding strength of the second end Yu outer pot connecting hole.
Alternatively, described pressure relief mechanism is connected to the lower surface of the diapire of described internal layer pot wall, and described outer pot connecting hole is arranged on the diapire of described outer layer pot wall. Owing to the diapire place of interior pot is the weakness zone being easily deformed, this ensure that once pressure is excessive can discharge gas the very first time and pressure release, thus reducing the risk that interior pot breaks or deforms.
Alternatively, described second end of described pressure relief mechanism flushes with the outer surface of described outer layer pot wall. So so that pressure relief mechanism and outer pot connecting hole seamlessly transit, it is to avoid both cause the outer surface of outer layer pot wall uneven, the use of pot in impact.
On the other hand, basis is novel additionally provides a kind of cooking apparatus comprising corresponding interior pot. Such cooking apparatus can effectively discharge the pressure owing to heat transfer medium temperature distortion produces when hypertonia, it is ensured that the use safety of interior pot.
Accompanying drawing explanation
The drawings below of this utility model embodiment is used for understanding this utility model in this as a part of the present utility model. Shown in the drawings of embodiment of the present utility model and description thereof, it is used for explaining principle of the present utility model. In the accompanying drawings,
Fig. 1 is the structural representation of the interior pot according to the first preferred implementation of the present utility model;
Fig. 2 is the partial enlarged drawing in the A portion in Fig. 1;
Fig. 3 is the structural representation of the interior pot according to the second preferred implementation of the present utility model;
Fig. 4 is the partial enlarged drawing in the B portion in Fig. 3;
Fig. 5 is the structural representation of the interior pot according to the 3rd preferred implementation of the present utility model; And
Fig. 6 is the partial enlarged drawing in the C portion in Fig. 5.
Description of reference numerals:
100 vessel 101,201 diapires
102 sidewall 103,203,303 outer layer pot walls
104, cavity closed by 204,304 internal layer pot walls 105
106 sections of seamlessly transitting
107,207,307 outer pot connecting hole
108,208,308 pressure relief mechanism
109, the first end of 209,309 pressure relief mechanisms
110, the second end of 210,310 pressure relief mechanisms
116, the lower surface of 216 internal layer pot walls
117, the outer surface of 217 outer layer pot walls
211 minor diameter 212 major diameter portions
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide and this utility model is more understood thoroughly. It will be apparent, however, to one skilled in the art that this utility model embodiment can be carried out without these details one or more. In other example, in order to avoid obscuring with this utility model embodiment, technical characteristics more well known in the art are not described.
In order to thoroughly understand this utility model embodiment, detailed structure will be proposed in following description. Obviously, the execution of this utility model embodiment is not limited to the specific details that those skilled in the art has the knack of. Better embodiment of the present utility model is described in detail as follows, but except these detailed descriptions, this utility model can also have other embodiments.
First embodiment
Fig. 1 schematically shows the structural representation of the cooker according to the first preferred implementation of the present utility model. Can be electric cooker, electric pressure cooking saucepan or other cooking apparatus for cooking according to this utility model. Except having the function cooked, it can also have other functions such as cooking congee. Cooking apparatus can include the parts such as pot, lid and the interior pot and the heater that are arranged on pot nside. For simplicity's sake, accompanying drawing only illustrates interior pot. Will be close to the direction of the central axis of interior pot in this article and be defined as " interior ", the direction away from the central axis of interior pot is defined as " outward ".
As it is shown in figure 1, interior pot includes vessel 100, for holding food to be heated. Vessel 100 includes diapire 101 and sidewall 102. Diapire 101 is circular and recessed slightly inwards at middle part, in order to coordinate with heater. As such, it is possible to make heat transfer medium accumulate in the bottom of container thus fully accepting the heat of external heat source (heater such as cooker) by simple mode. Sidewall 102 upwardly extends along diapire 101, substantially the cylindrical shape of open-top, wherein, and the section of seamlessly transitting that coupling part is smooth surface shape 106 of sidewall and diapire. It is to be appreciated that diapire 101 can be illustrated in figure 1 circle and the surface recessed slightly inwards at middle part, but, it may be alternatively formed to the surface of other forms such as part evagination, in order to coordinates with difform heater.
In the present embodiment, diapire 101 and sidewall 102 all include outer layer pot wall 103 and internal layer pot wall 104. As shown in Figure 1, outer layer pot wall 103 and internal layer pot wall 104 have certain intervals, formed between the two and close cavity 105, close in cavity 105 be equipped with can the heat transfer medium (not shown) of phase-change heat transfer, the volume of heat transfer medium accounts for the 2%～30% of the volume of the inner space closing cavity 105.Heat transfer medium can flow in the closing cavity of sidewall 102 from closing in cavity of diapire 101 rapidly in the process of phase-change heat transfer, or flow back in the closing cavity of diapire 101 from closing in cavity of sidewall 102, thus realizing the effect of samming.
Diapire 101 at outer layer pot wall 103 is provided with outer pot connecting hole 107. Preferably, outer pot connecting hole 107 is arranged on the position that the middle part of the outer layer pot wall 103 of diapire 101 is recessed slightly inwards. Close the pressure relief mechanism 108 being provided through outer pot connecting hole 107 in cavity 105.
Specifically as shown in Figure 2, pressure relief mechanism 108 is connected across outer layer pot wall 103 and internal layer pot wall 104, pressure relief mechanism 108 is cylindrical shape, first end 109 of pressure relief mechanism 108 is connected to the lower surface 116 of the internal layer pot wall 104 of diapire 101, second end 110 relative with the first end 109 of pressure relief mechanism 108 is through outer pot connecting hole 107, and flushes with the outer surface 117 of outer layer pot wall 103. Further, the first end 109 of pressure relief mechanism 108 is connected to internal layer pot wall 104 by the mode welded, and the welding position of the two is positioned at the outer surface of the first end 109 of pressure relief mechanism 108. Second end 110 of pressure relief mechanism 108 is connected to outer pot connecting hole 107 by the mode welded, and both welding positions are positioned at the second end 110 of pressure relief mechanism 108 and the contact position of outer pot connecting hole 107.
Additionally, those skilled in the art understand, pressure relief mechanism 108 can also be arranged on other position of interior pot, particularly other weakness zone being easily deformed, for instance connects the section of seamlessly transitting 106 place of diapire 101 and sidewall 102.
The bonding strength that the pressure relief mechanism 108 of interior pot of the present utility model is connected to internal layer pot wall 104 is strong more than the connection that pressure relief mechanism 108 is connected to outer pot connecting hole 107. In the present embodiment, owing to pressure relief mechanism 108 is cylinder, the area of the first end 109 of pressure relief mechanism 108 and the area of the second end 110 are identical, so that the first end 109 is connected to the bonding strength of internal layer pot wall 104 is connected to the bonding strength of outer pot connecting hole 107 more than the second end 110, parameter on the welding position of the first end 109 and the second end 210 when can regulate welding, the solder that such as can use when welding the lower surface 116 of the first end 109 and internal layer pot wall 104, more than the solder used when welding the second end 110 with outer pot connecting hole 107.
So, generation pressure can be expanded when heat transfer medium is heated, diapire 101 and the section of seamlessly transitting 106 etc. bear the pressure of the major part that heat transfer medium expanded by heating produces, and then easily cause the deformation of the vessel of interior pot, in the closing cavity of diapire 101 place (and/or the section of seamlessly transitting 106 etc.), pressure relief mechanism 108 is set, its first end 109 is made to weld with the internal layer pot wall 104 of diapire 101, second end 110 welds with the outer pot connecting hole 107 of outer layer pot wall 103, and such pressure relief mechanism 108 is also subjected to a part of pressure. owing to the bonding strength of the first end 109 and internal layer pot wall 104 is more than the bonding strength of the second end 110 with outer pot connecting hole 107, so, when pressure relief mechanism 108 bears bigger pressure, the welding position of the second end 110 and outer pot connecting hole 107 preferentially disconnects than the welding position of the first end 109 with internal layer pot wall 104, so, gas after heat transfer medium expanded by heating can be leaked from outer pot connecting hole 107, release the pressure closed in cavity 105, also interior pot is avoided owing to closing that sky cavity pressure is excessive and the deformation that produces or the equivalent risk that breaks, thus ensure that the safety of use.
Second embodiment
In the second preferred implementation, as shown in Figure 3 and Figure 4, interior pot is also equipped with pressure relief mechanism 208. pressure relief mechanism 208 is in stepped cylindrical shape, and specifically, pressure relief mechanism 208 includes the major diameter portion 212 being connected to internal layer pot wall 204 and the minor diameter 211 being connected to outer pot connecting hole 207. major diameter portion 212 includes the first end 209 that the internal layer pot wall 204 with diapire 201 is linked together by the mode welded, and the first end 209 is connected to the lower surface 216 of the internal layer pot wall 204 of diapire 201. minor diameter 211 is arranged in outer pot connecting hole 207, and include the second end 210 flushed with the outer surface 217 of outer layer pot wall 03, now, the area of the first end 209 is more than the area of the second end 210, so, the bonding area of the second end 210 that the bonding area of the first end 209 that area is bigger is less more than area, it is connected to the bonding strength of internal layer pot wall 204 is connected to the bonding strength of outer pot connecting hole 207 more than the second end 210 thus just may result in the first end 209, the difference of both bonding strengths can be realized at the technological parameter of the first end 209 and the welding position place of the second end 210 when need not adjust welding again.
3rd embodiment
In the third embodiment, as shown in Figure 5 and Figure 6, pressure relief mechanism 308 is in frustoconical shape. in the pressure relief mechanism 308 of frustoconical shape, the area of the first end 309 of pressure relief mechanism 308 is more than the area of the second end 310 of pressure relief mechanism 310, the second end 310 that area is little flushes with outer layer pot wall 303, and the second end 310 is linked together by the mode welded with outer pot connecting hole 307, the first end 309 that area is big is linked together with internal layer pot wall 304 by the mode welded, so, can also cause that the area of the first end 309 of pressure relief mechanism 308 is more than the area of the second end 310, and then make the bonding strength bonding strength more than the second end 310 with outer pot connecting hole 307 of the first end 309 and internal layer pot wall 304, make interior pot when receiving heat transfer medium by thermogenetic bigger pressure, second end 310 has precedence over the first end 309 from the welding position fracture of outer pot connecting hole 307 and ruptures from the welding position of internal layer pot wall 304, heat transfer medium is made to be subject to thermogenetic gas to leak from outer pot connecting hole.
Unless otherwise defined, technology used herein is identical with the implication that those skilled in the art of the present utility model are generally understood that with scientific terminology. Term used herein is intended merely to and describes concrete enforcement purpose, it is not intended that restriction this utility model. Terms such as herein presented such as " settings " both can represent that parts were attached directly to another parts, it is also possible to represents that parts are attached to another parts by middleware. The feature described in one embodiment herein can individually or be applied to another embodiment in combination with further feature, unless this feature is inapplicable or be otherwise noted in this another embodiment.
This utility model is illustrated already by above-mentioned embodiment, but it is to be understood that, above-mentioned embodiment is only intended to citing and descriptive purpose, and is not intended to be limited within the scope of described embodiment this utility model. 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 fall within this utility model scope required for protection.
Claims (10)
1. the interior pot for cooking apparatus, it is characterized in that, described interior pot includes internal layer pot wall and outer layer pot wall, the closed cavity accommodating heat transfer medium is formed between described internal layer pot wall and described outer layer pot wall, wherein, described interior pot also includes pressure relief mechanism, described pressure relief mechanism is connected across described outer layer pot wall and described internal layer pot wall, first end of described pressure relief mechanism is connected with described internal layer pot wall, second end relative with described first end of described pressure relief mechanism is connected with described outer layer pot wall, bonding strength between described first end and the described internal layer pot wall of described pressure relief mechanism is more than the bonding strength between described second end of described pressure relief mechanism and described outer layer pot wall.
2. interior pot according to claim 1, it is characterized in that, described outer layer pot wall is provided with outer pot connecting hole, described first end of described pressure relief mechanism is connected to described internal layer pot wall by the mode welded, described second end of described pressure relief mechanism is connected to described outer pot connecting hole by the mode welded, and described first end of described pressure relief mechanism is connected to the bonding strength of described internal layer pot wall and is connected to the bonding strength of described outer pot connecting hole more than described second end of described pressure relief mechanism.
3. interior pot according to claim 2, it is characterised in that described pressure relief mechanism is cylindrical shape.
4. interior pot according to claim 2, it is characterised in that the area of described first end of described pressure relief mechanism is more than the area of described second end of described pressure relief mechanism.
5. interior pot according to claim 4, it is characterised in that described pressure relief mechanism is stepped cylindrical shape, described pressure relief mechanism includes being connected to the major diameter portion of described internal layer pot wall and being connected to the minor diameter of described outer pot connecting hole.
6. interior pot according to claim 5, it is characterised in that the described minor diameter of described pressure relief mechanism is arranged in described outer pot connecting hole.
7. interior pot according to claim 4, it is characterised in that described pressure relief mechanism is frustoconical shape.
8. interior pot according to claim 2, it is characterised in that described pressure relief mechanism is connected to the lower surface of the diapire of described internal layer pot wall, described outer pot connecting hole is arranged on the diapire of described outer layer pot wall.
9. the interior pot according to any one in claim 2-8, it is characterised in that described second end of described pressure relief mechanism flushes with the outer surface of described outer layer pot wall.
10. a cooking apparatus, it is characterised in that comprise the interior pot for cooking apparatus as described at least one any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066306.1U CN205306778U (en) | 2016-01-22 | 2016-01-22 | A interior pot and cooking utensil for cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066306.1U CN205306778U (en) | 2016-01-22 | 2016-01-22 | A interior pot and cooking utensil for cooking utensil |
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| Publication Number | Publication Date |
|---|---|
| CN205306778U true CN205306778U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620066306.1U Active CN205306778U (en) | 2016-01-22 | 2016-01-22 | A interior pot and cooking utensil for cooking utensil |
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| CN (1) | CN205306778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107752716A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Pan and its processing method, cooking apparatus |
| CN109044081A (en) * | 2018-09-28 | 2018-12-21 | 李子京 | Heat container and electric cooker |
-
2016
- 2016-01-22 CN CN201620066306.1U patent/CN205306778U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107752716A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Pan and its processing method, cooking apparatus |
| CN107752716B (en) * | 2016-08-19 | 2023-04-14 | 佛山市顺德区美的电热电器制造有限公司 | Pot, processing method thereof and cooking utensil |
| CN109044081A (en) * | 2018-09-28 | 2018-12-21 | 李子京 | Heat container and electric cooker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |