CN216602556U

CN216602556U - Heating element and oven

Info

Publication number: CN216602556U
Application number: CN202122997112.7U
Authority: CN
Inventors: 任富佳; 王全福; 汪斌强
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-27
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of kitchen appliances, in particular to a heating assembly and an oven. The heating assembly provided by the utility model comprises an inner container, a bottom plate, a heating device and a heat conduction cover, wherein the inner container comprises an inner container lower enclosing plate, the heating device is positioned between the inner container lower enclosing plate and the bottom plate, the top of the heat conduction cover is in copying fit with the outer surface of the inner container lower enclosing plate, and the heating device is covered on the bottom plate. The heating device is covered on the bottom plate through the heat conduction cover, so that the loss of heat generated by the heating device is prevented, and the top of the heat conduction cover is in copying fit with the outer surface of the lower enclosing plate of the inner container, so that the heat generated by the heating device can be uniformly transmitted to the inner container through the heat conduction cover, and the problem of color change and yellowing caused by uneven heating of the inner container is avoided.

Description

Heating element and oven

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a heating assembly and an oven.

Background

Present oven or evaporate roast all-in-one use the stainless steel and all face the yellow problem of inner bag high temperature when making the inner bag, and heating device is located the space great, and the heat runs off easily, and especially heating device is when the heating pipe, and the inner bag inner wall is pressed close to the heating pipe for yellow department and inhomogeneous in the inner bag, and be located the place that the user can directly see most easily, very obvious, influenced the holistic aesthetic measure of oven, customer experience degree is poor. The existing solution is that the interior of the cavity is changed into enamel, or the material of the liner is changed into titanium plating or chrome plating, and no matter which solution is adopted, the problem of yellowing of the liner is solved to a certain degree, but the effect is not obvious, the cost is high, and the common application cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the bottom of the lower coaming of the existing liner is heated unevenly for a long time, so that the color is easy to change and yellow, the appearance is attractive, the heat conduction efficiency of the heating device is low, and the heat is easy to lose.

(II) technical scheme

In order to solve the above technical problem, an embodiment of an aspect of the present invention provides a heating assembly, including: the inner container comprises an inner container lower enclosing plate, the heating device is located between the inner container lower enclosing plate and the bottom plate, and the top of the heat conducting cover is attached to the outer surface of the inner container lower enclosing plate in a copying mode, so that the heating device is covered on the bottom plate.

According to one embodiment of the utility model, the heating assembly further comprises a heating plate, the heating plate is used for placing food to be heated, a groove is formed in the middle of the lower enclosing plate of the inner container, the lower enclosing plate of the inner container further comprises an inclined panel which is continuously inclined towards the groove, the inclined panel enables the inner space of the inner container to be larger, and the attractiveness and the heating effect can be improved. The heating plate is partially or completely embedded in the groove, so that the surface of the heating plate is at a lower position, and the heating space is increased.

According to one embodiment of the utility model, the middle part of the heat conducting cover is provided with a downward-turned inner side cover plate, the inner side cover plate is encircled to form a reserved opening, the groove is embedded in the reserved opening, and the structure is used for avoiding position and nesting heat insulation of the heating assembly with the bottom heating plate and preventing the temperature of a sealing ring around the heating plate from being too high.

According to one embodiment of the utility model, the heat conducting cover and the lower enclosing plate of the inner container are fixedly connected through screws.

According to one embodiment of the utility model, the lower edge of the inner side cover plate is also provided with a connecting plate, the heating plate extension, the liner lower surrounding plate and the connecting plate are overlapped and fixedly connected through the same screw, and the heat conducting cover, the liner lower surrounding plate and the heating plate which are originally fixedly connected through the screws are connected through the same screw in a fixing mode, so that the time for assembling the heating assembly can be greatly saved.

According to one embodiment of the utility model, the outer edge of the bottom of the lower enclosing plate of the inner container is connected with an extension fixing plate, the heat conducting cover comprises an outer side cover plate, the extension fixing plate is attached and connected with the outer side cover plate and fixedly connected with a frame body arranged outside the heating assembly through screws, and the fixing mode can be operated outside the opening box, so that the heat conducting cover is more convenient to mount, dismount and maintain.

According to one embodiment of the utility model, the heating device is a heating pipe, the outer side wall of the heat conduction cover is provided with an external hole for limiting the horizontal movement of the heating pipe, the cold end of the heating pipe is connected with an external device through the external hole, and the inner wall of the heat conduction cover is provided with a fixing piece for fixing the heating device, so that the heating device is not easy to move, and the overall stability of the heating assembly is ensured.

According to one embodiment of the utility model, the heat conducting cover is an aluminum cover, so that the heat conducting cover can achieve a better heat conducting effect, and the bottom plate is a galvanized plate which can achieve a certain heat insulation effect.

According to one embodiment of the utility model, the thickness of the top of the heat conducting cover is 0.4-3mm, and the thickness is adjusted according to the power of the heating device, so that the heat conducting cover achieves the optimal heat conducting effect.

Another embodiment of the present invention further provides an oven including the heating assembly provided in any one of the above embodiments.

According to one embodiment of the utility model, the oven is a steam-baking all-in-one machine.

The utility model has the beneficial effects that: the heating assembly provided by the utility model comprises the heat conduction cover, the heating device is covered on the bottom plate by the heat conduction cover, the loss of heat generated by the heating device is prevented, and the top of the heat conduction cover is attached to the outer surface of the lower enclosing plate of the inner container in a profiling manner, so that the heat generated by the heating device can be uniformly transmitted to the inner container through the heat conduction cover, the problem of color change and yellowing caused by uneven heating of the inner container is avoided, and the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the internal structure of a first oven according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of a second oven according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to an embodiment of the present invention;

FIG. 5 is a schematic view of the internal structure of a third oven provided in accordance with an embodiment of the present invention;

FIG. 6 is a schematic diagram of a portion C of FIG. 3 according to an embodiment of the present invention;

FIG. 7 is a schematic top view of the oven with the heat conductive cover covering the bottom plate according to one embodiment of the present invention;

FIG. 8 is a schematic top view of a heat conducting enclosure according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of one side of a heat-conducting cover circumscribing an aperture according to an embodiment of the utility model;

FIG. 10 is a schematic cross-sectional view of a heat conducting shell according to an embodiment of the utility model;

fig. 11 is a schematic view of a connection structure between an inner wall of a heat conducting cover and a heating device according to an embodiment of the utility model.

Icon: 1. an inner container; 11. a lower coaming plate of the inner container; 12. a groove; 13. an inclined plane plate; 14. an extension fixing plate; 2, a bottom plate; 3. a heating device; 4. a heat conducting cover; 41. an inner cover plate; 42. reserving an opening; 43. a connecting plate; 44. an outer cover plate; 45. an outer connecting hole; 46. a fixing member; 47. a screw hole; 5. heating the plate; 6. a frame body.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and detailed description, and the embodiments and features of the embodiments of the present application may be combined with each other without conflict. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 11, the present invention provides a heating assembly, which includes a liner 1, a bottom plate 2, a heating device 3 and a heat conducting cover 4, wherein the liner 1 includes a liner lower surrounding plate 11, the liner lower surrounding plate 11 is composed of four inclined planes inclined toward the center of the liner lower surrounding plate 11, the heating device 3 is located between the liner lower surrounding plate 11 and the bottom plate 2, the heat conducting cover 4 is an aluminum cover, so that the heat conducting cover 4 has a better heat conducting effect, and the upper surface of the heat conducting cover 4 is fitted with the outer surface of the liner lower surrounding plate 11 in a profiling manner, so as to cover the heating device 3 on the bottom plate 2.

The heating device 3 is covered on the bottom plate 2 through the heat conduction cover 4, so that the loss of heat emitted by the heating device 3 is prevented, and the top of the heat conduction cover 4 is attached to the outer surface of the lower enclosing plate 11 of the inner container in a copying manner, so that the heat emitted by the heating device 3 can be uniformly transmitted to the inner container 1 through the heat conduction cover 4, and the problem of color change and yellowing caused by uneven heating of the lower enclosing plate 11 of the inner container is avoided.

As shown in fig. 1 to 5, the heating assembly further comprises a heating plate 5, wherein the heating plate 5 is used for placing food to be heated and has a concave structure; the inner container lower enclosing plate 11 center is equipped with recess 12, inner container lower enclosing plate 11 still including in succession to the inclined plane board 13 that recess 12 department slope set up, inclined plane board 13 makes 1 inner space of inner container bigger, also can promote pleasing to the eye degree and heating effect. The heating plate 5 is partially or completely embedded in the groove 12, so that the plate surface of the heating plate 5 is at a lower position, and the heating space is increased.

As shown in fig. 2, 4 and 10, the center of the heat conducting cover 4 is provided with an inner side cover plate 41 which is turned down, the inner side cover plate 41 encloses a reserved opening 42, the groove 12 is embedded in the reserved opening 42, and the structure is used for avoiding positions and nesting heat insulation of the heating plate 5 at the bottom, so as to prevent the temperature of a sealing ring around the heating plate 5 from being too high.

As shown in fig. 7, a first fixing manner of the heat conducting cover 4 is provided, and four screw holes 47 are provided on an inclined cover surface of the heat conducting cover 4, and are used for welding 4 corresponding mounting screws with the bottom of the liner lower surrounding plate 11, and the heat conducting cover 4 and the liner lower surrounding plate 11 are shrunk together by nuts.

As shown in fig. 3, fig. 4 and fig. 7, a second fixing mode of the heat conducting cover 4 is provided, wherein a connecting plate 43 is further arranged at the lower edge of the inner side cover plate 41, the connecting plate 43 is in a sunk platform type arrangement, the bottom of the connecting plate is attached to the bottom plate 2, the top of the connecting plate is attached to the lower inner container surrounding plate 11, the connecting plate 43 and the lower inner container surrounding plate 11 are respectively provided with 4 corresponding screw holes 47, the three are fixedly connected through four screws welded at the bottom of the heating plate 5, and the lower inner container surrounding plate 11 and the heating plate 5 are originally connected through the screws, so that the fixing mode can be realized only by additionally arranging the connecting plate 43 and correspondingly arranging the corresponding screw holes 47, and the time for assembling the heating assembly can be greatly saved.

As shown in fig. 5 and 6, a third fixing mode of the heat conducting cover 4 is provided, the extension fixing plate 14 is connected to the bottom of the liner lower coaming 11 along the outer edge, the heat conducting cover 4 includes an outer side cover plate 44, the extension fixing plate 14 is in an "L" shape, one side of the extension fixing plate is fixedly connected with the extension fixing plate 14, the other side of the extension fixing plate is attached to the outer side cover plate 44 and provided with a plurality of screw holes 47, a plurality of corresponding screw holes 47 are also arranged on the outer side plate, and the outer side plate is fixedly connected with the frame body 6 of the oven through screws.

The fixing modes of the three heat conducting covers 4 can be independently implemented in an oven of one machine type, and can also be combined in pairs or simultaneously implemented in an oven of the same machine type.

As shown in fig. 9 and 11, heating device 3 is the heating pipe, double set up in heat conduction cover 4, double setting can strengthen heating device 3 effect of generating heat, also makes the heat that heat conduction cover 4 received more even, 4 lateral walls of heat conduction cover are equipped with the restriction heating pipe horizontal migration's outer contact 45, the heating pipe cold junction passes through outer contact 45 and connects outside energy supply device.

The inner wall of the heat conduction cover 4 is provided with a fixing piece 46 for fixing the heating device 3, and the fixing piece 46 is a clamping piece, so that the heating device 3 is clamped on the inner wall of the heat conduction cover 4, the heating device 3 is not easy to move, and the overall stability of the heating assembly is ensured.

Furthermore, the bottom plate 2 is a galvanized plate, and the galvanized plate can achieve a certain heat insulation effect.

Furthermore, the thickness of the top of the heat conducting cover 4 is 0.4-3mm, and the thickness is adjusted according to the power of the heating device 3, so that the heat conducting cover 4 achieves the best heat conducting effect.

Another embodiment of the present invention further provides an oven having two functions of "bake" and "steam" for user selection, the oven including the heating assembly provided in any of the above embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A heating assembly, includes inner bag (1) and bottom plate (2), bounding wall (11) under inner bag (1) includes, its characterized in that still includes:

the heating device (3) is positioned between the liner lower coaming (11) and the bottom plate (2);

and the top of the heat conduction cover (4) is attached to the outer surface of the lower enclosing plate (11) of the inner container in a copying manner, and the heating device (3) is covered on the bottom plate (2).

2. The heating assembly according to claim 1, further comprising a heating plate (5), wherein a groove (12) is formed in the middle of the liner lower enclosing plate (11), the liner lower enclosing plate (11) further comprises a slope plate (13) which is continuously inclined towards the groove (12), and the heating plate (5) is partially or completely embedded in the groove (12).

3. The heating assembly according to claim 2, wherein the heat conducting cover (4) is provided with a downward-turned inner cover plate (41) in the middle, the inner cover plate (41) encloses a reserved opening (42), and the groove (12) is embedded in the reserved opening (42).

4. The heating assembly according to claim 1, wherein the heat conducting cover (4) and the inner container lower enclosing plate (11) are fixedly connected by screws.

5. A heating element according to claim 3, characterized in that the lower edge of the inner side cover plate (41) is further provided with a connecting plate (43), and the heating plate (5) extends outwards, the liner lower surrounding plate (11) and the connecting plate (43) are overlapped and fixedly connected through the same screw.

6. The heating assembly according to claim 1, wherein an extension fixing plate (14) is connected to the outer edge of the bottom of the inner container lower enclosing plate (11), the heat conducting cover (4) comprises an outer side cover plate (44), and the extension fixing plate (14) is attached to and connected with the outer side cover plate (44) and fixedly connected with a frame body (6) arranged outside the heating assembly through screws.

7. The heating assembly according to claim 1, wherein the heating device (3) is a heating tube, the outer side wall of the heat conducting cover (4) is provided with an external hole (45) for limiting the heating tube to move horizontally, and the inner wall of the heat conducting cover (4) is provided with a fixing member (46) for fixing the heating device (3).

8. The heating assembly according to claim 1, characterized in that the heat conducting shield (4) is an aluminum shield and the base plate (2) is a galvanized sheet.

9. A heating element according to claim 1, characterized in that the top thickness of the heat conducting shield (4) is 0.4-3 mm.

10. An oven, characterized in that: comprising the heating assembly of any one of claims 1 to 9.