CN211155138U - Cooking utensil - Google Patents
Cooking utensil Download PDFInfo
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- CN211155138U CN211155138U CN201921986000.8U CN201921986000U CN211155138U CN 211155138 U CN211155138 U CN 211155138U CN 201921986000 U CN201921986000 U CN 201921986000U CN 211155138 U CN211155138 U CN 211155138U
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- heating element
- electromagnetic heating
- pot body
- metal shell
- cooking appliance
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Abstract
The utility model relates to a domestic appliance field discloses a cooking utensil, and cooking utensil is including the a kind of deep pot body that is equipped with the culinary art chamber, holding in the interior pot of culinary art chamber and set firmly in a kind of deep pot internal and be used for carrying out the electromagnetic heating element that heats to interior pot, and wherein, a kind of deep pot body is including the metal casing as the periphery wall of a kind of deep pot body at least partially, and minimum distance between metal casing and the electromagnetic heating element is not less than 15mm and is not more than 80 mm. The utility model discloses in, through injecing the minimum distance between metal casing and the electromagnetic heating element, can reduce the magnetic line of force quantity that passes metal casing when cooking utensil operation, and then can effectively avoid metal casing high temperature, do not add the metal promptly and separate the magnetic ring between metal casing and electromagnetic heating element, also can avoid metal casing the situation that the high temperature appears, like this, not only can effectively reduce cooking utensil's manufacturing cost, but also can promote cooking utensil's production efficiency by a wide margin.
Description
Technical Field
The utility model belongs to the domestic appliance field specifically, relates to a cooking utensil.
Background
Along with continuous progress of scientific and technological and the continuous improvement of people's standard of living, cooking utensil such as electric rice cooker, electric pressure cooker is more and more popularized, and wherein, cooking utensil is including the a kind of deep pot body that is equipped with the culinary art chamber, holding in this culinary art intracavity the interior pot and be used for carrying out the electromagnetic heating element that heats to the interior pot, and still be equipped with metal casing on the a kind of deep pot body.
In the existing cooking utensil, in order to avoid the situation that the temperature of the metal shell is too high due to the alternating magnetic field generated by the electromagnetic heating element, a metal magnetic isolation ring is usually added between the electromagnetic heating element and the metal shell, but the arrangement mode not only increases the installation process to reduce the production efficiency of the cooking utensil, but also increases the production cost to reduce the market competitiveness of the cooking utensil.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough or defect among the prior art, the utility model provides a cooking utensil, this cooking utensil's production efficiency is higher, and manufacturing cost is also lower.
To achieve the above object, the present invention provides a cooking appliance, comprising: a pot body provided with a cooking cavity and including a metal shell at least partially serving as an outer peripheral wall of the pot body; the inner pot is accommodated in the cooking cavity; the electromagnetic heating element is fixedly arranged in the cooker body and is used for heating the inner pot; wherein a minimum distance between the metal housing and the electromagnetic heating element is not less than 15mm and not more than 80 mm.
Optionally, a projection of the electromagnetic heating element on the outer peripheral wall of the pot body is offset from the metal housing horizontally outward from a central axis of the cooking cavity.
Optionally, a minimum distance between the metal housing and the electromagnetic heating element is not less than 20 mm.
Optionally, the heating power of the electromagnetic heating element is not less than 800W and not more than 1400W.
Optionally, the electromagnetic heating element comprises a heating element body and an electromagnetic heating coil arranged on the bottom surface of the heating element body in a coiled manner, and an upward slope surface extending outwards is formed on the peripheral edge of the top surface of the heating element body and used for accommodating the bottom of the inner pot.
Optionally, the pot body comprises a pot body main body, and the metal shell is adhered to the pot body main body, or the metal shell is embedded in the pot body main body.
Optionally, the upper side edge and the lower side edge of the metal shell are respectively formed with a curled structure, and the metal shell is wrapped on the side surface of the pot body main body by the curled structure.
Optionally, the pot body is provided with a lid opening button, and the lid opening button penetrates through the metal shell.
Optionally, the metal shell is provided with an inwardly concave structure or an outwardly convex structure.
Optionally, the metal housing is an aluminum housing.
Through the technical scheme, the utility model discloses in, cooking utensil is including the a kind of deep pot body that is equipped with the culinary art chamber, holding in the interior pot of culinary art chamber and be used for carrying out the electromagnetic heating element that heats to interior pot, wherein, a kind of deep pot body is including the metal casing as the periphery wall of a kind of deep pot body partially at least, and minimum distance between metal casing and the electromagnetic heating element is not less than 15mm and is not more than 80 mm. By the arrangement, the minimum distance between the metal shell and the electromagnetic heating element is limited, the number of magnetic lines of force passing through the metal shell during operation of the cooking appliance can be reduced, the heat energy generated by the metal shell is reduced, and the temperature of the metal shell is not too high, so that the metal shell can be prevented from being too high even if a metal magnetism isolating ring is not additionally arranged between the metal shell and the electromagnetic heating element. Because the metal magnetism isolating ring does not need to be additionally arranged in the cooking utensil, the production cost of the cooking utensil can be effectively reduced, the installation procedure of assembling the metal magnetism isolating ring can be reduced, and the improvement of the production efficiency of the cooking utensil is facilitated.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a top view of a cooking appliance according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of section A-A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
Description of reference numerals:
100 inner pot 200 electromagnetic heating element
300 pot body 400 cover body
500 cover opening button
210 heating element body 220 electromagnetic heating coil
310 metal shell 320 pot body
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
At present, the cooking utensil generally has higher cost because a metal magnetism isolating ring is needed to reduce the temperature of the metal shell 310. Aiming at the pain point, the inventor repeatedly debugs the pain point and carefully analyzes a plurality of factors to finally find that: the distance between the electromagnetic heating element 200 and the metal shell 310 is an important factor for determining the temperature of the metal shell 310.
In view of this, the present invention provides a cooking appliance, referring to fig. 1 to 3, the cooking appliance includes a pot body 300, an inner pot 100 and an electromagnetic heating element 200, wherein the pot body 300 is provided with a cooking cavity and includes a metal shell 310 at least partially serving as an outer circumferential wall of the pot body 300, the inner pot 100 is accommodated in the cooking cavity, the electromagnetic heating element 200 is fixedly disposed in the pot body 300 and is used for heating the inner pot 100, and in addition, a minimum distance between the metal shell 310 and the electromagnetic heating element 200 should not be less than 15mm and not more than 80 mm.
In the present invention, by increasing the minimum distance between the metal shell 310 and the electromagnetic heating element 200, the magnetic lines of force passing through the metal shell 310 can be reduced in the process of generating the alternating magnetic field in the electromagnetic heating element 200, so that the electromagnetic induction current generated by the metal shell 310 in the changing magnetic flux is reduced, and the metal shell 310 is further promoted to generate less heat energy to reduce the temperature of the metal shell 310. Specifically, through repeated debugging of the inventor, the minimum distance between the metal shell 310 and the electromagnetic heating element 200 is increased to be not less than 15mm, so that the temperature of the metal shell 310 can be in a state of not scalding a user, the situation that the user is scalded due to mistaken touch of the metal shell 310 is favorably prevented, and better use experience can be given to the user. And the minimum distance between the metal shell 310 and the electromagnetic heating element 200 is set to be not less than 15mm, so that the metal shell 310 can be prevented from being too hot, and therefore, a metal magnetic isolating ring is not required to be arranged between the metal shell 310 and the electromagnetic heating element 200, and therefore, as one installation process is omitted for assembling the metal magnetic isolating ring, the production efficiency of the cooking utensil can be effectively improved, and the metal magnetic isolating ring is not required to be additionally produced or purchased, and the production cost of the cooking utensil can be effectively reduced so as to greatly improve the market competitiveness of the cooking utensil. In addition, in order to avoid the too large volume of the cooking appliance, the minimum distance between the metal shell 310 and the electromagnetic heating element 200 is set to be not more than 80mm, so that the cooking appliance is not only small and compact, but also the transportation cost and the storage cost of the cooking appliance are favorably reduced. The minimum distance between the metal shell 310 and the electromagnetic heating element 200 is a straight-line distance between one end of the metal shell 310 closest to the electromagnetic heating element 200 and one end of the electromagnetic heating element 200 closest to the metal shell 310.
Specifically, there are various optional ranges of the minimum distance between the metal shell 310 and the electromagnetic heating element 200, for example, the minimum distance may be not less than 20mm, not less than 30mm, not less than 40mm, and the like, but is not limited thereto. To ensure that the temperature of the metal housing is no greater than 60 c for comfort when touched by a user, the minimum distance between the metal housing 310 and the electromagnetic heating element 200 should preferably be no less than 30 mm. Specifically, the farther the distance between the metal shell 310 and the electromagnetic heating element 200 is, the less heat energy is generated by the metal shell 310, and accordingly, the lower the temperature of the metal shell 310 is, which is more beneficial to enhance the user experience.
Alternatively, referring to fig. 2 and 3, the projection of the electromagnetic heating element 200 on the outer circumferential wall of the pot body 300 is offset from the metal housing 310 from the central axis of the cooking cavity horizontally outward, i.e., the projection of the electromagnetic heating element 200 on the outer circumferential wall of the pot body 300 is not overlapped with the metal housing 310 with the central axis of the cooking cavity as a light strip and radiating horizontally outward light. Of course, besides the above-mentioned arrangement, the metal housing 310 and the electromagnetic heating element 200 may be arranged in other suitable ways, for example, horizontally outward from the central axis of the cooking cavity, and the projection of the electromagnetic heating element 200 on the outer peripheral wall of the pot body 300 at least partially overlaps with the metal housing 310, etc., which are not illustrated.
In order to prevent the temperature of the metal housing 310 from being too high to have a good effect of preventing the user from being scalded, referring to fig. 2, the heating power of the electromagnetic heating element 200 should be not more than 1400W. In addition, in order to cook the food materials (such as rice, meat, vegetables, liquid, etc.) contained in the inner pot 100 well, the heating power of the electromagnetic heating element 200 should be set to not less than 800W. Specifically, the amount of the magnetic lines of force passing through the metal shell 310 is related to the heating power of the electromagnetic heating element 200, i.e., the higher the heating power of the electromagnetic heating element 200 is, the greater the amount of the magnetic lines of force passing through the metal shell 310 is, and accordingly, the higher the temperature of the metal shell 310 is.
Preferably, referring to fig. 2 and 3, the electromagnetic heating element 200 includes a heating element body 210 and an electromagnetic heating coil 220 coiled on a bottom surface of the heating element body 210, and a peripheral portion of a top surface of the heating element body 210 forms an upwardly sloping surface extending outwardly for receiving a bottom of the inner pot 100. Compare in electromagnetic heating element 200 only to heating the diapire of interior pot 100 the utility model discloses in, form to the domatic top surface peripheral portion through with heating element body 210, can make electromagnetic heating coil 220 on the bottom surface of locating heating element body 210 can heat the diapire and the perisporium bottom of interior pot 100 simultaneously, make electromagnetic heating element 200 can comparatively evenly heat the edible material of holding in interior pot 100 and boil, be favorable to promoting the edible taste of the food that cooks and obtain.
Alternatively, the pot body 300 includes a pot body main body 320, and the metal shell 310 is adhered to the pot body main body 320, i.e., the metal shell 310 may be adhered to the pot body main body 320 by an adhesive. Specifically, when the distance between the metal shell 310 and the electromagnetic heating element 200 is too small (for example, the minimum distance between the two is less than 15mm), if the metal shell 310 is adhered to the pot body main body 320 by the adhesive, the adhesive performance of the adhesive is easily affected by the too high temperature of the metal shell 310, and the metal shell 310 is separated from the pot body main body 320, so that the reliability is low. Therefore, in the present invention, by limiting the minimum distance between the metal shell 310 and the electromagnetic heating element 200 to be not less than 15mm, the situation that the adhesive bonding performance is affected due to the over-high temperature of the metal shell 310 can be effectively prevented, so that the metal shell 310 can be firmly adhered to the pot body 320, and the reliability is high. In addition, the metal shell 310 may be adhered to the pot body main body 320, or the metal shell 310 may be embedded in the pot body main body 320 (i.e., the pot body main body 320 is provided with an embedded groove, and the metal shell 310 is installed in the embedded groove in an embedded manner).
Preferably, referring to fig. 2 and 3, the upper side edge and the lower side edge of the metal case 310 are respectively formed with a curling structure, and thus, by forming the curling structures on the upper side edge and the lower side edge of the metal case 310, the upper side edge and the lower side edge of the metal case 310 can be effectively prevented from scratching a user during the use of the cooking appliance by the user, which promotes the cooking appliance to have high safety. In addition, there are various suitable arrangements in which the metal shell 310 is wrapped around the side surface of the pot body main body 320 by the coil structure, for example, an adhesive is applied between the coil structure of the metal shell 310 and the side surface of the pot body main body 320 to adhere the metal shell 310 to the pot body main body 320, or an interference fit is formed between the coil structure of the metal shell 310 and the insertion groove of the side surface of the pot body main body 320 to insert the metal shell 310 into the pot body main body 320, and the like, which are not illustrated herein.
Specifically, the cooking appliance further includes a cover 400 for covering the top end opening of the cooking cavity, and the top of the pot body 300 is provided with a pot body pivoting portion, and the end of the cover 400 is correspondingly provided with a cover pivoting portion pivotally engaged with the pot body pivoting portion, so that the cover 400 can pivot with respect to the pot body 300 to open or cover the top end opening of the cooking cavity.
Preferably, the pot body 300 is provided with the open-cover button 500, and the open-cover button 500 penetrates through the metal housing 310, as shown in fig. 2 and 3, so that the user can open the top end opening of the cooking cavity by pivoting the cover 400 with respect to the pot body 300 by pressing the open-cover button 500.
Optionally, the metal case 310 is provided with an inwardly concave structure or an outwardly convex structure. The inward concave structure or the outward convex structure is used for heat dissipation of the metal casing 310, and the inward concave structure or the outward convex structure may be formed on an outer wall surface of the metal casing 310 or an inner wall surface of the metal casing 310. So set up, through the wall area of increase metal casing 310, can increase metal casing 310's rate of heat dissipation to make metal casing 310's temperature lower, more be favorable to promoting user's use experience.
In addition, the metal shell 310 is preferably an aluminum shell, so compared with the metal shell 310 made of other materials, in the present technical solution, the metal shell 310 is made of aluminum, and under the condition that the same number of magnetic lines of force pass through the metal shell 310, the generated electromagnetic induction current is smaller, so as to promote the temperature of the metal shell 310 to be lower, and also facilitate the improvement of the user experience.
It should be particularly noted that other configurations and functions of the cooking appliance according to the embodiment of the present invention are known to those skilled in the art, and are not described herein in detail to reduce redundancy.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A cooking appliance, characterized in that it comprises:
a pot body provided with a cooking cavity and including a metal shell at least partially serving as an outer peripheral wall of the pot body;
the inner pot is accommodated in the cooking cavity; and
the electromagnetic heating element is fixedly arranged in the cooker body and is used for heating the inner pot;
wherein a minimum distance between the metal housing and the electromagnetic heating element is not less than 15mm and not more than 80 mm.
2. The cooking appliance of claim 1, wherein a projection of the electromagnetic heating element on the peripheral wall of the pot body is offset from the metal housing horizontally outward from a central axis of the cooking cavity.
3. The cooking appliance of claim 2, wherein a minimum distance between the metal housing and the electromagnetic heating element is not less than 20 mm.
4. The cooking appliance according to any one of claims 1 to 3, wherein the heating power of the electromagnetic heating element is not less than 800W and not more than 1400W.
5. The cooking appliance of claim 4, wherein the electromagnetic heating element comprises a heating element body and an electromagnetic heating coil coiled on a bottom surface of the heating element body, a peripheral edge portion of a top surface of the heating element body forming an outwardly extending upwardly sloping surface for receiving a bottom portion of the inner pan.
6. The cooking appliance according to claim 1, wherein the pot body comprises a pot body main body, and the metal shell is adhered to the pot body main body or is embedded in the pot body main body.
7. The cooking appliance according to claim 6, wherein the upper side edge and the lower side edge of the metal shell are respectively formed with a curl, and the metal shell is wrapped on the side surface of the pot body by the curls.
8. The cooking appliance of claim 7, wherein the pot body is provided with a lid release button that passes through the metal shell.
9. The cooking appliance of claim 1, wherein the metal shell is provided with an inwardly concave structure or an outwardly convex structure.
10. The cooking appliance of claim 1, wherein the metal housing is an aluminum housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986000.8U CN211155138U (en) | 2019-11-15 | 2019-11-15 | Cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986000.8U CN211155138U (en) | 2019-11-15 | 2019-11-15 | Cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211155138U true CN211155138U (en) | 2020-08-04 |
Family
ID=71787659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921986000.8U Active CN211155138U (en) | 2019-11-15 | 2019-11-15 | Cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211155138U (en) |
-
2019
- 2019-11-15 CN CN201921986000.8U patent/CN211155138U/en active Active
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