CN220608134U - Non-scale steam oven - Google Patents

Abstract

The application discloses a scale-free steam oven, comprising a oven body with a cooking cavity; and a cooking heating device for providing heat energy to the cooking cavity; the cooking device also comprises an ultrasonic atomizer and a water supply device, wherein the ultrasonic atomizer is used for providing water vapor for the cooking cavity; the water supply device is used for providing a water source for the ultrasonic atomizer; compared with the prior art, the water supply device provides a water source for the ultrasonic atomizer, the ultrasonic atomizer atomizes the water source to form water vapor, and the water vapor enters the cooking cavity; wherein, ultrasonic atomizer is when atomizing the water source and forming steam, and the water source need not to heat, is favorable to avoiding the formation of incrustation scale, is favorable to reducing the problem that incrustation scale blockked up the pipeline.

Description

Non-scale steam oven

Technical Field

The application relates to the field of household appliances, in particular to a scale-free steam oven.

Background

Along with the improvement of the living standard of people and the change of the traditional habit, under the demand call of diversified and healthful diets, a plurality of novel kitchen appliances are induced, and the steam oven is one of the novel kitchen appliances and is increasingly driven into families of people. The steam oven has the advantages of small volume, high power, realization of autonomous temperature control, capability of keeping original taste of food to the maximum extent and processing time saving.

At present, a steam oven generates steam after heating water by means of a steam generation module, the generated steam is conveyed into a cooking cavity of the steam oven through a pipeline, and the steam can heat food in the cooking cavity; however, scale generated by the steam generating module is not easy to clean and is easy to block the pipeline.

Disclosure of Invention

In order to solve the problems, the application provides a scale-free steam oven which can reduce the generation of scale.

The application provides a no scale steam oven, include:

a housing having a cooking cavity; the method comprises the steps of,

a cooking heating device for providing heat energy to the cooking cavity;

characterized by further comprising:

an ultrasonic atomizer for providing water vapor to the cooking chamber; and

and the water supply device is used for providing a water source for the ultrasonic atomizer.

The following provides several alternatives, but not as additional limitations to the above-described overall scheme, and only further additions or preferences, each of which may be individually combined for the above-described overall scheme, or may be combined among multiple alternatives, without technical or logical contradictions.

Optionally, the water supply device comprises a water storage tank for storing water, and the water storage tank is installed on the tank body;

the ultrasonic atomizer is arranged in the water storage tank, and is connected with the cooking cavity through a pipeline.

Optionally, the water storage tank is detachably connected with the tank body.

Optionally, the ultrasonic atomizer is detachably connected with the box body.

Optionally, the scale-free steam oven further comprises a steam heating device, wherein the steam heating device is used for heating the steam.

Optionally, the pipeline comprises a first pipeline and a second pipeline;

the water vapor heating device is arranged on the box body, the ultrasonic atomizer is connected with the water vapor heating device through the first pipeline, and the water vapor heating device is connected with the cooking cavity through the second pipeline.

Optionally, the box includes:

a housing having a mounting slot;

the inner bag, the inner bag has the culinary art chamber, the inner bag install in the mounting groove, at least part lateral wall of inner bag with be clearance fit between the shell, ultrasonic atomizer water vapor heating device, culinary art heating device and water supply installation all are located in the clearance.

Optionally, a connection port is formed at the top of the inner container, and the second pipeline is connected with the connection port.

Optionally, the cooking heating device includes:

the housing is arranged on the inner container, the housing and the inner container enclose the mounting cavity, and the inner container is provided with a through hole communicated with the mounting cavity;

and the heating piece is arranged in the mounting cavity, and heat energy of the heating piece can enter the cooking cavity from the through hole.

Optionally, the cooking heating device further comprises a fan, and the fan is mounted in the mounting cavity.

According to the scale-free steam oven, a water supply device provides a water source for an ultrasonic atomizer, the ultrasonic atomizer atomizes the water source to form water vapor, and the water vapor enters a cooking cavity; wherein, ultrasonic atomizer is when atomizing the water source and forming steam, and the water source need not to heat, is favorable to avoiding the formation of incrustation scale, is favorable to reducing the problem that incrustation scale blockked up the pipeline.

Drawings

FIG. 1 is a schematic view of a scale-free steam oven according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the non-scale steam oven of FIG. 1 from another perspective;

FIG. 3 is a top view of the non-water scale steam oven of FIG. 2;

FIG. 4 is a cross-section A-A of the no-scale steam oven of FIG. 3;

FIG. 5 is a schematic view of the non-scale steam oven of FIG. 1 with a portion of the housing omitted;

FIG. 6 is a section B-B of the no-scale steam oven of FIG. 3;

FIG. 7 is an enlarged schematic view of the portion A in FIG. 6;

FIG. 8 is an exploded view of a portion of the non-scale steam oven of FIG. 1;

fig. 9 is a schematic structural view of the liner of fig. 4.

Reference numerals in the drawings are described as follows:

100. a scale-free steam oven;

10. a case; 11. a housing; 111. a first wall; 112. a second wall; 113. a third wall; 114. a fourth wall; 115. a fifth wall; 116. a door panel; 117. a mounting groove; 12. an inner container; 121. a cooking cavity; 1211. an opening; 122. a bottom wall; 1221. a through hole; 123. a sidewall; 1231. a cell wall; 1232. a first cell wall; 1233. a second cell wall; 1234. a third cell wall; 1235. a fourth cell wall; 13. supporting rib plates; 15. a connection port; 16. a gap;

20. a cooking heating device; 21. a heating member; 22. a housing; 221. a mounting cavity; 23. a fan; 231. a rotating shaft; 232. a fan blade; 233. a motor;

30. a water supply device; 31. a water storage tank; 32. a first pipeline; 33. a second pipeline;

40. a water vapor heating device.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 9, the present application provides a scale-free steam oven 100, comprising a cabinet 10, a cooking heating device 20, an ultrasonic atomizer and a water supply device 30, wherein the cabinet 10 is provided with a cabinet 10 of a cooking cavity 121, the cooking heating device 20 is used for providing heat energy to the cooking cavity 121, the ultrasonic atomizer is used for providing water vapor to the cooking cavity 121, and the water supply device 30 is used for providing a water source for the ultrasonic atomizer. The water supply device 30 supplies a water source to the ultrasonic atomizer, the ultrasonic atomizer atomizes the water source to form water vapor, and the water vapor enters the cooking cavity 121; wherein, ultrasonic atomizer is when atomizing the water source and forming steam, and the water source need not to heat, is favorable to avoiding the formation of incrustation scale, is favorable to reducing the problem that incrustation scale blockked up the pipeline. The cooking heating apparatus 20 may heat the steam to make the steam into high temperature steam while providing heat energy into the cooking cavity 121.

In the present embodiment, as shown in fig. 1 to 4, the case 10 has a substantially box-like structure. The box body 10 comprises a shell 11 and an inner container 12; the shell 11 is provided with a mounting groove 117, and the liner 12 is mounted in the mounting groove 117; the inner container 12 is provided with a cooking cavity 121, the inner container 12 is arranged in the mounting groove 117, and at least part of the outer side wall 123 of the inner container 12 is matched with the outer shell 11 in a clearance 16, so that heat transfer from the inner container 12 to the outer shell 11 can be reduced.

In the present embodiment, as shown in fig. 1 to 9, the liner 12 includes a bottom wall 122 and a side wall 123; the bottom wall 122 and the side wall 123 enclose a cooking cavity 121, the cooking cavity 121 comprises an opening 1211, the side wall 123 is in a cylindrical structure, one end of the side wall 123 along the center line of the side wall is connected with the bottom wall 122, and the other end is in an open arrangement and forms the opening 1211. In the cross section of the tubular structure, the contour of the inner wall of the tubular structure is rectangular or circular, etc. The side wall 123 includes a plurality of unit walls 1231, and the plurality of unit walls 1231 are sequentially disposed around the center line of the cooking cavity 121. The plurality of unit walls 1231 includes a first unit wall 1232, a second unit wall 1233, a third unit wall 1234, and a fourth unit wall 1235, the first unit wall 1232, the second unit wall 1233, the third unit wall 1234, and the fourth unit wall 1235 are sequentially disposed around a center line of the cooking cavity 121, the first unit wall 1232 is disposed opposite to the second unit wall 1233, and the third unit wall 1234 is disposed opposite to the fourth unit wall 1235. During use of the scale-free steam oven 100, the second unit wall 1233 is positioned above the first unit wall 1232; the bottom wall 122 is disposed opposite the opening 1211. The inner container 12 is also provided with a plurality of supporting rib plates 13, the supporting rib plates 13 are positioned at the outer side of the inner container 12, and the supporting rib plates 13 are arranged at intervals along the central line of the cooking cavity 121; the supporting rib plate 13 is connected with the inner container 12, and one side of the supporting rib plate 13, which is away from the inner container 12, is contacted with the outer shell 11, so that a certain gap 16 is formed between the inner container 12 and the outer shell 11. The centerline of the sidewall 123 may be a line passing through the geometric center of the cylindrical structure; the centerline of cooking cavity 121 may be understood as: a line passing through the geometric center of the cooking cavity 121 or a line passing through the geometric center of the opening 1211; the center line of the cooking cavity 121 is disposed parallel or coincident with the center line of the sidewall 123.

In the present embodiment, as shown in fig. 1 to 9, the housing 11 includes a first wall 111, a second wall 112, a third wall 113, a fourth wall 114, a fifth wall 115, and a door panel 116; the first wall 111, the second wall 112, the third wall 113, the fourth wall 114, and the fifth wall 115 enclose a mounting groove 117. The first wall 111 is disposed opposite the second wall 112, the third wall 113 is disposed opposite the fourth wall 114, and the fifth wall 115 is disposed opposite the door panel 116; the door panel 116 is rotatably coupled to at least one of the first wall 111, the second wall 112, the third wall 113, and the fourth wall 114. When the liner 12 is mounted in the mounting groove 117, the first wall 111 is disposed opposite to the first unit wall 1232, the second wall 112 is disposed opposite to the second unit wall 1233, the third wall 113 is disposed opposite to the third unit wall 1234, the fourth wall 114 is disposed opposite to the fourth unit wall 1235, the fifth wall 115 is disposed opposite to the bottom wall 122, and the door panel 116 can close the opening 1211; the first wall 111 and the first unit wall 1232 are disposed with a gap 16 therebetween, the second wall 112 and the second unit wall 1233 are disposed with a gap 16 therebetween, the third wall 113 and the third unit wall 1234 are disposed with a gap 16 therebetween, the fourth wall 114 and the fourth unit wall 1235 are disposed with a gap 16 therebetween, and the fifth wall 115 and the bottom wall 122 are disposed with a gap 16 therebetween.

In the present embodiment, as shown in fig. 6 to 8, the cooking heating apparatus 20 is located in the gap 16 between the inner container 12 and the outer case 11, which is advantageous for the compactness of the scale-free steam oven 100. The cooking and heating device 20 comprises a housing 22, a heating element 21 and a fan 23, wherein the housing 22 is installed on the inner container 12, the housing 22 and the inner container 12 enclose an installation cavity 221, the inner container 12 is provided with a through hole 1221 communicated with the installation cavity 221, the heating element 21 is installed in the installation cavity 221, heat energy of the heating element 21 can enter the cooking cavity 121 from the through hole 1221, and the fan 23 is installed in the installation cavity 221. The heating member 21 can heat the gas in the installation cavity 221, and the fan 23 blows the heated gas into the cooking cavity 121 from the through hole 1221, and then provides heat energy to the cooking cavity 121. The gas in the cooking cavity 121 can enter the mounting cavity 221 from a portion of the through-holes 1221 and then return to the cooking cavity 121 from the remaining portion of the through-holes 1221, thereby forming a heated air circulation that is beneficial for balancing the temperature in the non-scale steam oven 100. The cover 22 is fixed to the bottom wall 122 of the liner 12 by welding, riveting or bolting, etc. to form a mounting cavity 221 between the cover 22 and the bottom wall 122. The number of the through holes 1221 is plural; the plurality of through holes 1221 are spaced apart from the bottom wall 122. In the process of rotating the fan 23, a low pressure area is formed at a position adjacent to the middle of the fan 23, so that gas in the cooking cavity 121 can enter the mounting cavity 221 from the through hole 1221 adjacent to the middle of the fan 23, and a high pressure area is formed at the periphery of the fan 23, so that gas in the mounting cavity 221 can enter the cooking cavity 121 from the through hole 1221 adjacent to the periphery of the fan 23. The fan 23 has a rotation shaft 231 and a plurality of blades 232, and the blades 232 are mounted on the circumference of the rotation shaft 231 and extend away from the rotation shaft 231; the fan 23 is driven by the motor 233 to rotate around the rotation axis, and the rotation axis of the fan 23 is overlapped with the rotation axis of the rotation shaft 231. The heating element 21 has a substantially annular structure, and the heating element 21 is disposed around the outer periphery of the fan 23. Wherein the heating element 21 is a far infrared heating tube or a halogen tube; the heating element 21 is fixed to the housing 22 by means of a snap-fit or the like.

In this embodiment, as shown in fig. 1 to 6, the ultrasonic atomizer and the water supply device 30 are both located in the gap 16 between the liner 12 and the housing 11, which is beneficial to compact the scale-free steam oven 100. The water supply device 30 includes a water storage tank 31 for storing water, the water storage tank 31 being mounted to the tank body 10; the ultrasonic atomizer is installed in the water storage tank 31, and is connected with the cooking cavity 121 through a pipeline. The working voltage of the ultrasonic atomizer is 5V-36V; the ultrasonic atomizer is positioned at the bottom of the water storage tank 31; the ultrasonic atomizer can atomize water in the water storage tank 31 to form water vapor with the temperature approximately equal to that of the water in the water storage tank 31; the ultrasonic atomizer is detachably connected with the box body 10, so that the ultrasonic atomizer can be conveniently disassembled and assembled, and the ultrasonic atomizer can be conveniently cleaned. The shape of the water storage tank 31 is not strictly limited as long as it can store water; the water storage tank 31 is detachably connected with the tank body 10, so that the water storage tank 31 is convenient to disassemble and assemble, and the water storage tank 31 can be conveniently cleaned. The water storage tank 31 is connected to the tank body 10 by caulking or bolts. The ultrasonic atomizer and the manner in which the ultrasonic atomizer is mounted to the water storage tank 31 are all of the prior art, and will not be further described herein. The water storage tank 31 is spaced from the liner 12 by a predetermined distance.

In this embodiment, as shown in fig. 1 to 6, the scale-free steam oven 100 further includes a steam heating device 40, and the steam heating device 40 is used for heating steam. The steam heating device 40 heats the steam formed by the ultrasonic atomizer and then delivers the heated steam into the cooking cavity 121. The water vapor heating device 40 is arranged on the inner container 12; the water vapor heating device 40 may be a water vapor heating device according to the prior art, and the water vapor heating device 40 can heat water vapor. The water vapor heating device 40 is positioned in the gap 16 between the liner 12 and the shell 11, which is beneficial to the compact structure of the scale-free steam oven 100. The piping includes a first piping 32 and a second piping 33; the water vapor heating device 40 is installed in the case 10, the ultrasonic atomizer is connected with the water vapor heating device 40 through the first pipeline 32, and the water vapor heating device 40 is connected with the cooking cavity 121 through the second pipeline 33. The water is atomized to form water vapor after passing through the atomizer, the water vapor is conveyed to the water vapor heating device 40 through the first pipeline 32, and the water vapor heating device 40 heats the water vapor and then is conveyed into the cooking cavity 121 through the second pipeline 33. The top of the liner 12 is provided with a connecting port 15, and a second pipeline 33 is connected with the connecting port 15; the connection port 15 is communicated with the cooking cavity 121, and water vapor enters from the top of the water vapor cooking cavity 121 under the action of gravity, so that the water vapor is distributed in the cooking cavity 121 more uniformly. Wherein, the center line of the connecting port 15 is arranged vertically to the center line of the through hole 1221; the general path of the heating gas entering the cooking cavity 121 from the through hole 1221 is approximately perpendicular to the movement path of the water vapor passing through the interface, so that the heating gas in the cooking cavity 121 can conveniently drive the water vapor to move, and the food to be heated in the cooking cavity 121 is uniformly heated; the orientation of the through hole 1221 toward the cooking cavity 121 is disposed perpendicular to the orientation of the mouthpiece toward the cooking cavity 121. The centerline of the through-hole 1221 is a reference line passing through the geometric center of the through-hole 1221; the centerline of the interface is a reference line that passes through the geometric center of the interface.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. When technical features of different embodiments are embodied in the same drawing, the drawing can be regarded as a combination of the embodiments concerned also being disclosed at the same time.

The foregoing examples represent only a few embodiments of the present application, which are described in more detail and are not thereby to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application.

Claims (10)

1. A scale-free steam oven comprising:

a housing having a cooking cavity; the method comprises the steps of,

a cooking heating device for providing heat energy to the cooking cavity;

characterized by further comprising:

an ultrasonic atomizer for providing water vapor to the cooking chamber; and

and the water supply device is used for providing a water source for the ultrasonic atomizer.

2. The scale-free steam oven of claim 1, wherein the water supply means comprises a water storage tank for storing water, the water storage tank being mounted to the tank;

the ultrasonic atomizer is arranged in the water storage tank, and is connected with the cooking cavity through a pipeline.

3. The scale-free steam oven of claim 2, wherein the water storage tank is detachably connected to the oven body.

4. A scale free steam oven as claimed in claim 3 wherein the ultrasonic atomizer is detachably connected to the cabinet.

5. The non-scale steam oven of any one of claims 2-4, further comprising a steam heating device for heating the steam.

6. The scale free steam oven of claim 5, wherein the duct comprises a first duct and a second duct;

the water vapor heating device is arranged on the box body, the ultrasonic atomizer is connected with the water vapor heating device through the first pipeline, and the water vapor heating device is connected with the cooking cavity through the second pipeline.

7. The water-scale free steam oven of claim 6, wherein the cabinet comprises:

a housing having a mounting slot;

the inner bag, the inner bag has the culinary art chamber, the inner bag install in the mounting groove, at least part lateral wall of inner bag with be clearance fit between the shell, ultrasonic atomizer water vapor heating device, culinary art heating device and water supply installation all are located in the clearance.

8. The scale-free steam oven of claim 7, wherein the top of the inner container has a connection port, and the second pipe is connected to the connection port.

9. A scale-free steam oven according to claim 7 or 8, wherein the cooking heating means comprises:

the housing is arranged on the inner container, an installation cavity is formed by the housing and the inner container, and the inner container is provided with a through hole communicated with the installation cavity;

and the heating piece is arranged in the mounting cavity, and heat energy of the heating piece can enter the cooking cavity from the through hole.

10. The water-scale free steam oven of claim 9, wherein the cooking heating apparatus further comprises a fan mounted to the mounting cavity.