CN112971546A

CN112971546A - Baking oven

Info

Publication number: CN112971546A
Application number: CN201911311315.7A
Authority: CN
Inventors: 谭发刚; 郑防震; 王文鹏
Original assignee: Midea Group Co Ltd; Guangdong Midea White Goods Technology Innovation Center Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea White Goods Technology Innovation Center Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-06-18

Abstract

The invention discloses an oven, which comprises an oven body, a heating pipeline, a heating element and a spray pipe, wherein the heating pipeline is arranged in the oven body; the heating element is arranged in the heating pipeline and used for heating air in the heating pipeline to generate hot air; the spray pipe is rotationally arranged in the box body and communicated with the heating pipeline, spray holes are formed in the side wall of the spray pipe and used for leading out hot air input into the spray pipe from the heating pipeline so as to heat food materials in the box body. According to the invention, the rotatable spray pipe is arranged in the box body of the oven, the spray holes are formed in the side wall of the spray pipe, hot air input to the spray pipe by the heating pipeline is led out to heat food materials in the box body, the leading-out direction of the hot air can be adjusted, so that the food materials are efficiently heated, preheating is not needed, the energy consumption is low, operations such as placing the food materials in the middle of heating are not needed, and the operation process is simpler and more convenient.

Description

Baking oven

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to an oven.

Background

The oven can be used for making cakes, biscuits and the like by baking and heating food materials, can also be used for heating the food materials, is simple to operate and wide in application, and is received by the majority of family users.

The inventor of the application discovers in long-term research and development that the existing oven is used for preheating the cavity to a preset temperature and then putting food materials into the oven, the baking time is long, the energy consumption is high, and a user needs to perform multiple operations.

Disclosure of Invention

The invention provides an oven, which aims to solve the technical problems that the oven in the prior art needs to be operated for many times and the energy consumption is high.

In order to solve the above technical problem, one technical solution adopted by the present invention is to provide an oven, including:

a box body;

the heating pipeline is arranged in the box body;

the heating element is arranged in the heating pipeline and used for heating the air in the heating pipeline to generate hot air;

the spray pipe rotationally set up in the box, just the spray pipe with heating pipeline intercommunication, be provided with the orifice on the lateral wall of spray pipe, the orifice is used for following heating pipeline input extremely the spray pipe hot-blast derivation is in order to right the edible material in the box heats.

In a specific embodiment, the oven further comprises a driving mechanism and a control mechanism, the driving mechanism is respectively connected with the control mechanism and the spray pipe, and the control mechanism controls the driving mechanism to drive the spray pipe to rotate around the axis of the spray pipe according to control information.

In a specific embodiment, the oven further includes a position detection mechanism for detecting a position of the food material and generating first control information, and the control mechanism controls the spray pipe to rotate according to the first control information.

In a specific embodiment, the position detection mechanism is a camera, the camera is arranged outside the box body, the box body comprises a transparent door plate, and the camera shoots images in the box body through the transparent door plate so as to detect the position of the food material; or

The camera set up in the box, the camera dustcoat is equipped with transparent safety cover, the camera passes through transparent safety cover shoots image in the box, and then detects the position of eating the material.

In a specific embodiment, the oven further includes a temperature detection mechanism for detecting a temperature distribution inside the oven body and generating second control information, and the control mechanism controls the spray pipe to rotate according to the second control information.

In a specific embodiment, the temperature detection mechanism is an infrared temperature detector, the infrared temperature detector is arranged outside the box body, the box body comprises a door plate, and the infrared temperature detector detects the temperature distribution in the box body through the door plate; or

The infrared temperature detector set up in the box, infrared temperature detector dustcoat is equipped with the safety cover, infrared temperature detector passes through the safety cover detects temperature distribution in the box.

In a specific embodiment, the number of the spray pipes is two, the two spray pipes are respectively arranged on two opposite sides in the box body, the heating pipeline is formed with a heating cavity and two air ducts, one end of each air duct is communicated with the heating cavity, and the other end of each air duct is communicated with the two spray pipes respectively.

In a specific embodiment, the heating pipeline is provided with an air inlet and a fan corresponding to the heating cavity, and air in the box body is sucked into the heating pipeline through the air inlet by the fan and is conveyed to the spray pipe.

In a specific embodiment, the heating element is an annular heating pipe, and the annular heating pipe is wound around the air inlet.

In a specific embodiment, the number of the spray holes is a plurality of spray holes arranged at intervals along the spray pipe, wherein the size of the spray holes is gradually increased in a direction away from the wind inlet end of the spray pipe.

According to the invention, the rotatable spray pipe is arranged in the box body of the oven, the spray holes are formed in the side wall of the spray pipe, hot air input to the spray pipe by the heating pipeline is led out to heat food materials in the box body, the leading-out direction of the hot air can be adjusted, so that the food materials are efficiently heated, preheating is not needed, the energy consumption is low, operations such as placing the food materials in the middle of heating are not needed, and the operation process is simpler and more convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic perspective view of a first perspective of an embodiment of an oven incorporating teachings of the present disclosure;

FIG. 2 is a schematic view of the internal structure of an embodiment of the oven of the present invention;

FIG. 3 is a perspective view of a second perspective of an embodiment of the oven of the present invention;

FIG. 4 is an exploded view of an embodiment of the oven of the present invention;

FIG. 5 is a schematic cross-sectional view of a heating tunnel in an embodiment of the oven of the present invention;

fig. 6 is a schematic sectional view of an embodiment of an oven according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The terms "first" and "second" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. While the term "and/or" is merely one type of association that describes an associated object, it means that there may be three types of relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Referring to fig. 1 to 4, an embodiment of an oven according to the present invention includes a cabinet 100, a heating duct 200, a heating element 300, and a nozzle 400, the heating duct 200 being disposed on the cabinet 100; the heating member 300 is disposed in the heating duct 200, and heats air in the heating duct 200 to generate hot air; the spraying pipe 400 is rotatably disposed in the box 100, the spraying pipe 400 is communicated with the heating pipeline 200, a spraying hole 410 is disposed on a side wall of the spraying pipe 400, and the spraying hole 410 is used for guiding out hot air input from the heating pipeline 200 to the spraying pipe 400 so as to heat food materials in the box 100.

According to the embodiment of the invention, the rotatable spray pipe 400 is arranged in the box body 100 of the oven, the spray holes 410 are arranged on the side wall of the spray pipe 400, hot air input to the spray pipe 400 by the heating pipeline 200 is guided out to heat food materials in the box body 100, the guiding-out direction of the hot air can be adjusted, so that the food materials are efficiently heated, preheating is not needed, the energy consumption is low, operations such as placing the food materials in the heating process are not needed, and the operation process is simpler and more convenient.

In this embodiment, the box 100 is rectangular to facilitate the placement of the oven and the food material. In other embodiments, the box 100 may also be disposed in other shapes such as a cylinder, and is not limited herein.

In this embodiment, the number of the spray holes 410 is a plurality of spray holes arranged at intervals along the spray pipe 400, wherein the size of the spray holes 410 is gradually increased in the direction away from the air inlet end of the spray pipe 400, so that the air outlet amount of the plurality of spray holes 410 can be kept consistent, and the oven can heat the food material more uniformly.

In this embodiment, the oven further includes a driving mechanism 500 and a control mechanism (not shown), the driving mechanism 500 is connected to the control mechanism and the nozzle 400, respectively, and the control mechanism controls the driving mechanism 500 to drive the nozzle 400 to rotate around the axis of the nozzle 400 according to the control information.

Specifically, the case 100 is provided with a first gear 510 and a second gear 420 which are engaged with each other, the first gear 510 is connected to the driving mechanism 500, the second gear 420 is connected to the nozzle 400, and the driving mechanism 500 drives the first gear 510 to rotate, so that the nozzle 400 is driven to rotate by the second gear 420.

In other embodiments, the driving mechanism 500 may be directly connected to the nozzle 400 to perform driving control on the nozzle 400, which is not limited herein.

In this embodiment, the driving mechanism 500 may be a motor. In other embodiments, the driving mechanism 500 may be a cylinder, and the like, which is not limited herein.

In this embodiment, the oven further includes a position detecting mechanism (not shown in the figure) for detecting the position of the food material and generating first control information, and the control mechanism controls the spray pipe 400 to rotate according to the first control information.

In this embodiment, the position detection mechanism may be a camera, the camera is disposed outside the box 100, the box 100 includes the transparent door panel 110, and the camera shoots an image in the box 100 through the transparent door panel 110, so as to detect the position of the food material. Through setting up transparent door plant 110 can avoid blockking the shooting of camera, also can be convenient for the user to observe the heating of eating the material.

In other embodiments, the camera may also be disposed in the box 100, and a transparent protective cover (not shown) is disposed outside the camera to prevent the camera from being damaged by too high heat in the box 100. The camera shoots images in the box 100 through the transparent protective cover, and then detects the position of eating the material through image analysis, and generates first control information according to the position of the edible material that detects, rotates to the position that makes the orifice 410 correspond to eating the material place with control spray pipe 400, thereby makes hot-blast direct guided to eat the material, and heat utilization is high.

In other embodiments, the position detection mechanism may also be other position detection mechanisms, such as a pressure sensing mechanism, which can detect the position of the food material by sensing the weight of the food material; for example, the infrared sensing mechanism may sense the position of the food material by transmitting and receiving infrared rays.

In this embodiment, the oven further includes a temperature detecting mechanism (not shown) for detecting a temperature distribution within the cabinet 100 and generating second control information, and the control mechanism controls the rotation of the nozzle 400 according to the second control information.

In this embodiment, the temperature detection mechanism may be an infrared temperature detector, the infrared temperature detector is disposed outside the box body 100, the box body 100 includes a door panel 110, and the infrared temperature detector detects the temperature distribution in the box body 100 through the door panel 110. Wherein, because infrared thermoscope can see through door plant 110 and directly respond to heat energy, consequently door plant 110 can be transparent door plant, also can be opaque door plant, does not do the restriction here.

In other embodiments, the infrared temperature detector may also be disposed in the box 100, and a protective cover (not shown) is disposed outside the infrared temperature detector to prevent the infrared temperature detector from being damaged by excessive heat in the box 100. Infrared thermoscope passes through the temperature distribution in the safety cover detection box 100, and then eats the condition of being heated of material through the temperature distribution analysis, and generate second control information according to the condition of being heated of the material of eating that detects, rotate to making orifice 410 be heated less or eat the material and need be heated more position corresponding to eating the material with control spray tube 400, thereby make to eat the material be heated evenly or can heat to the some of eating the material, more intelligent.

In other embodiments, the temperature detection mechanism may also be other temperature detection mechanisms, such as a thermometer, etc., for detecting the temperature distribution in the case 100 by providing a plurality of thermometers inside the case 100.

Referring to fig. 5 and 6 together, in the present embodiment, the number of the nozzles 400 is two, the two nozzles 400 are respectively disposed at two opposite sides in the box 100, the heating duct 200 is formed with a heating cavity 210 and two air ducts 220, one ends of the two air ducts 220 are communicated with the heating cavity 210, and the other ends of the two air ducts 220 are respectively communicated with the two nozzles 400.

In this embodiment, the heating pipeline 200 is provided with an air inlet 230, a fan 600 and a fan driving mechanism 700 corresponding to the heating cavity 210, the box 100 is provided with a box air inlet 120 corresponding to the fan 600, the fan 600 is disposed on one side of the heating pipeline 200 close to the air inlet 230, the fan driving mechanism 700 is disposed on one side of the heating pipeline 200 far from the air inlet 230, and the fan driving mechanism 700 is connected to the fan 600 for driving the fan 600 to rotate, air 0 in the box 100 sequentially passes through the box air inlet 120 and the air inlet 230 and is pumped into the heating pipeline 200 by the fan 60 and conveyed to the spray pipe 400, and then conveyed to food materials through the spray holes 410, so as to heat the food materials.

In this embodiment, the fan 600 may be a centrifugal fan so as to supply hot air to the nozzle 400 toward the outer circumference of the fan 600. In other embodiments, the fan 600 may also be an axial flow fan, and the like, which is not limited herein.

In this embodiment, the heating cavity 210 may be a circular ring shape, and the air duct 220 may be an arc shape extending to the outer circumference of the heating box 210 and bending along the rotation direction of the fan 600, so that the hot air generated by the fan 600 can smoothly flow along the air duct 220 to the nozzle 400.

In other embodiments, the heating cavity 210 may also be a rectangular ring or other rings, and the air duct 220 may also be a straight duct, which is not limited herein.

In this embodiment, the heating element 300 is an annular heating pipe, and the annular heating pipe is wound around the air inlet 230. In other embodiments, the heating element 300 may also be a heating plate, a heating resistance wire, or the like, which is not limited herein.

In this embodiment, the oven further includes a tray 800, and the tray 800 is disposed in the box body 100 and used for carrying food materials.

In this embodiment, two nozzles 400 are disposed above the side of the tray 800, so as to deliver hot air to the food materials loaded on the tray 800. In other embodiments, the number of the spraying pipes 400 may be more than two, the tray 800 may be disposed on the middle layer of the inside of the box 100, and the spraying pipes 400 may be disposed above the top of the tray 800 and/or below the tray 800, so that the upper and lower sides of the food material are heated more uniformly, and the food material is heated more sufficiently.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An oven, comprising:

a box body;

the heating pipeline is arranged in the box body;

2. The oven of claim 1, further comprising a driving mechanism and a control mechanism, wherein the driving mechanism is connected to the control mechanism and the nozzle respectively, and the control mechanism controls the driving mechanism to drive the nozzle to rotate around the axis of the nozzle according to control information.

3. The oven of claim 2, further comprising a position detection mechanism for detecting a position of the food material and generating first control information, the control mechanism controlling the spout to rotate according to the first control information.

4. The oven of claim 3, wherein the position detection mechanism is a camera, the camera is disposed outside the oven body, the oven body comprises a transparent door plate, and the camera captures an image inside the oven body through the transparent door plate to detect the position of the food material; or

5. The oven of claim 2, further comprising a temperature sensing mechanism for sensing a temperature profile within the oven body and generating second control information, the control mechanism controlling the nozzle to rotate in accordance with the second control information.

6. The oven of claim 5, wherein the temperature detection mechanism is an infrared temperature detector disposed outside the oven body, the oven body including a door panel, the infrared temperature detector detecting a temperature distribution inside the oven body through the door panel; or

7. The oven of claim 2, wherein the number of the nozzles is two, the two nozzles are respectively disposed at two opposite sides in the box body, the heating duct is formed with a heating cavity and two air ducts, one end of the two air ducts is communicated with the heating cavity, and the other end of the two air ducts is communicated with the two nozzles respectively.

8. The oven of claim 7 wherein said heating duct is provided with an air inlet and a fan in correspondence with said heating cavity, air within said enclosure being drawn into said heating duct by said fan through said air inlet and delivered to said spout.

9. The oven of claim 8 wherein said heating element is an annular heating tube, said annular heating tube being disposed around said air inlet.

10. The oven of claim 1, wherein the number of the spray holes is a plurality of spray holes arranged at intervals along the spray pipe, wherein the size of the spray holes is gradually increased in a direction away from the air inlet end of the spray pipe.