Micro-baking all-in-one machine
By designing a fan device and air guide structure in the microwave oven, efficient heat transfer and gas circulation are achieved, solving the problems of water accumulation and insufficient heat utilization in traditional microwave ovens, and improving heating speed and cooking efficiency.
Patent Information
- Application Number
- CN202520089072.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The traditional air duct design of microwave ovens prevents steam from being effectively expelled from the cavity during cooking, causing it to condense and accumulate, which affects cooking results and shortens the lifespan of the equipment. At the same time, insufficient heat utilization leads to low cooking efficiency.
A microwave oven with integrated baking function was designed. It uses a fan device to draw in gas from the outside and connects the heat-conducting components and microwave emitting device through an air guide structure. The combination of air guide pipe and heat-conducting components achieves efficient heat transfer and gas circulation, preventing water accumulation and heat waste.
It achieves efficient heat transfer and gas circulation, prevents water accumulation, improves heating speed and uniformity, enhances cooking efficiency and energy saving, and extends the service life of the equipment.
Smart Images
Figure CN223715596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooking equipment technical field especially relates to a micro - roasting integrated machine. BACKGROUND
[0002] As a kind of cooking equipment that combines microwave oven and oven function, micro - roasting integrated machine is more and more popular in family in recent years.This cooking equipment not only saves space, but also has various functions, can satisfy different cooking needs of user.
[0003] The air guide structure design of micro - roasting integrated machine is directly related to cooking efficiency, equipment maintenance and user experience.The traditional micro - roasting integrated machine usually adopts simple air duct design, which can cause steam in the cavity to be unable to be effectively discharged during cooking, easily condense into accumulated water, not only affect cooking effect, but also possibly accelerate the rust of heating tube and reflector, shorten the service life of equipment.In addition, due to unreasonable air duct design, the generated heat cannot be fully utilized, leading to long required cooking time and very low cooking efficiency.This not only increases the waiting time of user, but also can cause energy waste. SUMMARY
[0004] Therefore, the utility model provides a micro - roasting integrated machine for solving the problem that micro - roasting integrated machine is easily condensed accumulated water in the prior art.
[0005] To solve the above technical problem, the utility model adopts one technical scheme to provide a micro - roasting integrated machine, the micro - roasting integrated machine includes cavity, heat conduction component, microwave emission device, fan device and air guide structure, the heat conduction component, the fan device, the microwave emission device and the air guide structure are all arranged on the outer side wall of the cavity, the cavity is provided with air inlet cavity, the air inlet end of the fan device is communicated with the outside, the air guide structure has first air passage in it, and the air guide structure is provided with first air inlet and first air outlet communicated with the first air passage, the air outlet end of the fan device is communicated with the first air inlet, the first air outlet is communicated with the air inlet cavity and forms second air passage, the heat conduction component is located in the second air passage, and the microwave emission device is located in the first air passage.
[0006] The cavity is also provided with steam exhaust hole for communicating with the outside, so that water vapor in the cavity is discharged to the outside from the steam exhaust hole.
[0007] As an embodiment of the utility model, the air guide structure includes first air guide pipe, the first air guide pipe is arranged on the outer side wall of the cavity, the air inlet of the first air guide pipe is second air inlet, the second air inlet is communicated with the microwave emission device, and the air outlet of the first air guide pipe is the first air outlet, and the first air outlet is communicated with the heat conduction component.
[0008] As an embodiment of the utility model, the first air guide pipe has a curved air guide path from the second air inlet to the first air outlet, and the horizontal height of the second air inlet is lower than that of the first air outlet, so that the curved air guide path forms a straight air path from the microwave emitting device to the heat conducting assembly.
[0009] As an embodiment of the utility model, the air guide structure further comprises a second air guide pipe, the air inlet of the second air guide pipe is the first air inlet, and the air outlet of the second air guide pipe is the second air outlet.
[0010] As an embodiment of the utility model, the second air guide pipe is a frame structure, one end of the second air guide pipe is fixed to the microwave emitting device, and the other end abuts against the air outlet end of the fan device and encloses the air outlet of the fan device.
[0011] As an embodiment of the utility model, the horizontal height of the end of the second air guide pipe connected to the microwave emitting device is higher than that of the end connected to the fan device, so that the second air guide pipe has an inclined air guide path connecting the fan device and the microwave emitting device.
[0012] As an embodiment of the utility model, the heat conducting assembly comprises a heating pipe and a reflecting cover, the air inlet cavity is located on the top plate of the cavity, the reflecting cover is arranged on the outer sidewall of the top plate outside the cavity and opposite to the air inlet cavity, the heating pipe is arranged inside the reflecting cover, and the inside of the reflecting cover is connected to the first air guide pipe.
[0013] As an embodiment of the utility model, the microwave roasting all-in-one machine further comprises an air guide plate, the air guide plate is arranged inside the reflecting cover and fixed to the outer sidewall of the top plate of the cavity, the reflecting cover is provided with a communication port connected to the first air guide pipe, the air guide plate is located in the extension direction of the air introduced into the communication port, and the included angle between the plane where the air guide plate is located and the plane where the communication port is located is an acute angle.
[0014] As an embodiment of the utility model, the cavity comprises a front plate, a back plate, a U-shaped plate and a top plate, the U-shaped plate is connected to the front plate, the back plate and the top plate and encloses a cavity, the air inlet cavity is arranged on the top plate, the heat conducting assembly is arranged on the outer sidewall of the top plate, the steam exhaust hole is arranged on the sidewall of the U-shaped plate, the microwave emitting device is arranged on the sidewall opposite to the steam exhaust hole of the U-shaped plate and located outside the cavity, the fan device is arranged on the sidewall opposite to the front plate of the back plate and located outside the cavity, and the air guide structure is located outside the cavity.
[0015] As an embodiment of the utility model, the micro - roasting integrated machine still includes shell, furnace door subassembly and base subassembly, the shell with the base subassembly is connected and covers the cavity, the heat conduction subassembly, the microwave emission device, the fan device and the air guide structure, the furnace door subassembly is connected with the front plate and covers the cavity.
[0016] Compared with the prior art, the micro - roasting integrated machine provided by the utility model has the following advantages:
[0017] 1, the micro - roasting integrated machine provided in the utility model, set up fan device and inhale gas from the outside, then through the second air passage of the air guide structure of setting and the heat conduction component are communicated, again through the air inlet cavity mouth of setting cavity and the inside of cavity are communicated, provide the hot gas of continuous flow for the heat conduction component and the inside of cavity, finally the steam of overheated cavity inside is discharged through the steam exhaust hole of cavity, accelerate the transfer of heat and the circulation of gas, prevent the heat conduction component and the cavity from overheating and easily condense water and cause rust, in addition, the microwave emission device is arranged in the first air passage in the air guide structure, the heat of the microwave emission device is conducted to the cavity through the fan device and the air guide structure and finally discharged through the steam exhaust hole, which can prevent the microwave emission device from overheating and condensing water, therefore, the micro - roasting integrated machine provided in the utility model realizes efficient heat transfer and gas circulation, effectively solves the problem of easy condensation of water in the micro - roasting integrated machine in the prior art.
[0018] 2, the micro - roasting integrated machine provided in the utility model, through the first air duct and the heat conduction component, the food is heated by the energy of microwave signal, has the advantages such as fast heating speed, uniform heating, energy saving, so that the micro - roasting integrated machine can utilize both convection heating and microwave heating, improve the diversity and efficiency of cooking, and the setting of the first air duct makes the gas sucked by the fan device can be preliminarily heated by the microwave before entering the heat conduction component, so that the temperature of the gas entering the inside of the cavity is more uniform, which helps to improve the overall heating efficiency.
[0019] 3, the micro - roasting integrated machine provided in the utility model, through the bend air duct in the first air duct, and the horizontal height of the second air inlet of the first air duct is lower than the horizontal height of the first air outlet, so that the bend air duct forms a straight air duct from low to high, which can ensure that the hot gas uniformly flows from the microwave emission device to the heat conduction component along the predetermined path, and the hot gas is guided from low to high to the heat conduction component, which can match the natural flow direction of the gas, so as to reduce the resistance generated by turbulence and vortex in the process of gas flow, enhance the stability of airflow, improve the uniformity of heat and the air guide effect of the air guide structure, thereby improving the air guide efficiency of the micro - roasting integrated machine.
[0020] 4、The micro-baking integrated machine provided by the utility model, through setting the second air guide pipe to communicate the fan device and the microwave emission device, the gas sucked from the outside by the fan device can increase the flowability of the gas, and the gas introduced into the microwave emission device through the second air guide pipe can be accelerated, so as to be accelerated to the first air guide pipe after being heated by the microwave emission device, and finally be accelerated to the cavity and discharged through the steam outlet, which can improve the air guide efficiency and effectively prevent the condensation of water due to the failure of the heat to be conducted or discharged in time.
[0021] 5、The micro-baking integrated machine provided by the utility model, the second air guide structure is set as a frame structure, one end of which is fixed to the microwave emission device, the other end of which abuts against the air outlet end of the fan device and encloses the air outlet of the fan device, and the frame structure of the second air guide structure plays an important role in the collection and flow guiding of the gas, which can ensure that the gas is uniformly and effectively guided from the fan device to the microwave emission device along the predetermined path, thereby improving the air guide effect of the air guide structure.
[0022] 6、The micro-baking integrated machine provided by the utility model, the horizontal height of one end of the second air guide pipe connected with the microwave emission device is higher than that of the other end connected with the fan device, so that the second air guide pipe has an inclined air guide path connecting the fan device and the microwave emission device, which can ensure that the gas is uniformly guided from the fan device to the microwave emission device along the predetermined path, and the gas is guided from low to high to the microwave emission device, which coincides with the natural flow direction of the gas, can reduce the resistance generated by the turbulence and vortex in the gas flow process, and enhance the stability of the airflow, thereby improving the air guide effect of the air guide structure.
[0023] 7、The micro-baking integrated machine provided by the utility model, the heat conduction assembly is provided with a heating pipe generating heat in the inside of the reflecting cover, so that the reflecting cover can surround, guide and reflect the heat generated by the heating pipe, improve the utilization rate of heat, realize the concentration, guidance and airflow management of heat, effectively guide it into the cavity and discharge it from the steam outlet, and effectively prevent the heat conduction assembly from overheating and condensing water.
[0024] 8、The micro-baking integrated machine provided by the utility model, the air guide plate is arranged in the direction of the air guide of the communication port, and the included angle between the plane of the air guide plate and the plane of the communication port is an acute angle, so that the hot gas entering from the communication port can be guided by the air guide plate to blow the hot gas to the middle position in the reflecting cover, and then flow into the middle position of the cavity from the air inlet cavity of the cavity top plate to minimize the hot gas flowing to the front plate of the cavity, so that the hot gas can directly reach the middle of the cavity and heat the food, thereby improving the heating efficiency and air guide efficiency of the micro-baking integrated machine. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative effort on the basis of these drawings.
[0026] Among them:
[0027] Figure 1 A three-dimensional structural schematic diagram of the micro-roasting integrated machine is shown.
[0028] Figure 2 An exploded structural schematic diagram of the cavity of the micro-roasting integrated machine is shown.
[0029] Figure 3 A partial structural schematic diagram of the micro-roasting integrated machine is shown. Figure 1
[0030] Figure 4 An exploded structural schematic diagram of the partial structure of the micro-roasting integrated machine is shown.
[0031] Figure 5 A structural schematic diagram of the first air guide pipe of the micro-roasting integrated machine is shown.
[0032] Figure 6 A structural schematic diagram of the second air guide pipe of the micro-roasting integrated machine is shown.
[0033] Figure 7 A sectional structural schematic diagram of the first air guide pipe of the micro-roasting integrated machine is shown.
[0034] Figure 8 A structural schematic diagram of the heat conduction assembly and the air guide plate of the micro-roasting integrated machine is shown.
[0035] Figure 9 A partial structural schematic diagram of the micro-roasting integrated machine is shown. Figure 2
[0036] An exploded structural schematic diagram of the micro-roasting integrated machine is shown. Figure 10
[0037] A flow direction schematic diagram of the air duct of the micro-roasting integrated machine is shown. Figure 11
[0038] Explanation of the drawing marks:
[0039] 1. A micro-roasting all-in-one machine;
[0040] 11. A cavity; 12. A heat conducting assembly; 13. A microwave emitting device; 14. A fan device; 15. A wind guide assembly; 16. A wind guide plate; 17. A housing; 18. A door assembly; 19. A base assembly;
[0041]
[0042] 111. A front plate; 112. A back plate; 113. A U-shaped plate; 114. A top plate; 121. A heating tube; 122. A reflecting cover; 131. A heat sink; 151. A first wind guide tube; 152. A second wind guide tube;
[0043]
[0044] 1121. A vent hole; 1131. A steam exhaust hole; 1141. An air inlet cavity; 1221. A communication hole; 1511. A first air outlet; 1512. A second air inlet; 1513. A curved wind guide path; 1521. A first air inlet; 1522. A second air outlet. DETAILED DESCRIPTION
[0045] For the purpose of the present application, the following detailed description will be made with reference to the accompanying drawings. The embodiments of the present application are illustrated in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present application is more complete and comprehensive.
[0046] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.
[0047] It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the term "including" or "comprising" or "having" and the like, means the presence of the stated features, integers, steps, operations, components, parts, or combinations thereof, but does not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
[0048] It is to 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 can be present. As used herein, the terms "vertical", "horizontal", "left", "right", and the like as terms of reference only for the purpose of illustration and description. In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0049] In addition, the terms "provided", "provided with", "connected", "connected to" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0050] Please refer to Figures 1 to 6 As shown in the drawings, the embodiment of the present application discloses a kind of micro-baking integrated machine 1, the micro-baking integrated machine 1 includes cavity 11, heat conduction component 12, microwave emission device 13, fan device 14 and air guide structure 15, the heat conduction component 12, the fan device 14, the microwave emission device 13 and the air guide structure 15 are all arranged in the outer side wall of the cavity 11, the cavity 11 is provided with air inlet cavity mouth 1141, the air inlet end of the fan device 14 is communicated with the outside, the air guide structure 15 has first air passage in it, and the air guide structure 15 is provided with first air inlet 1521 and first air outlet 1511 communicated with the first air passage, the air outlet end of the fan device 14 is communicated with the first air inlet 1521, the first air outlet 1511 is communicated with the air inlet cavity mouth 1141 and forms second air passage, the heat conduction component 12 is located in the second air passage, and the microwave emission device 13 is located in the first air passage;The cavity 11 is also provided with steam exhaust hole 1131 for communicating with the outside, so that water vapor in the cavity 11 is discharged to the outside from the steam exhaust hole 1131.
[0051] It can be understood that the micro-roasting all-in-one machine 1 is provided with a fan device 14 connected with the outside through the ventilation hole 1121, and inhales gas from the outside, and then the second air path of the air guide structure 15 is connected with the heat conduction assembly 12, and then the air inlet cavity opening 1141 is connected with the inside of the cavity 11, so as to provide the inside of the cavity 11 with continuously flowing hot gas, and finally the overheated steam in the cavity 11 is discharged through the steam outlet hole 1131 of the cavity 11, so as to accelerate the heat transfer and gas circulation, prevent the cavity 11 from overheating and easily condensing water to cause rust, and the microwave emission device 13 is arranged in the first air path of the air guide structure 15, and the heat of the microwave emission device 13 is conducted to the cavity 11 through the fan device 14 and the air guide structure 15 and finally discharged through the steam outlet hole 1131, so as to prevent the microwave emission device 13 from overheating and condensing water due to heat. Therefore, the micro-roasting all-in-one machine 1 provided in the embodiment of the utility model realizes efficient heat transfer and gas circulation, and effectively solves the problem that the micro-roasting all-in-one machine in the prior art easily condenses water.
[0052] Further, please refer to Figure 2 and Figure 3 It is shown that the cavity 11 includes a front plate 111, a back plate 112, a U-shaped plate 113 and a top plate 114, the U-shaped plate 113 is connected with the front plate 111, the back plate 112 and the top plate 114 and surrounds to form a cavity, the air inlet cavity opening 1141 is arranged on the top plate 114, the heat conduction assembly 12 is arranged on the outer side wall of the top plate 114, the steam outlet hole 1131 is arranged on the side wall of the U-shaped plate 113, the microwave emission device 13 is arranged on the side wall opposite to the steam outlet hole 1131 of the U-shaped plate 113 and located outside the cavity, the fan device 14 is arranged on the side wall opposite to the front plate 111 of the back plate 112 and located outside the cavity, and the air guide structure 15 is located outside the cavity.
[0053] Specifically, the cavity 11 is the main part of the micro-roasting all-in-one machine 1, and provides a relatively closed cavity inside for accommodating food to be heated or roasted. With the heating process, the gas in the cavity 11 will become overheated and saturated, and needs to be discharged to maintain the temperature balance in the cavity 11. Through the steam outlet hole 1131 arranged on the side wall of the cavity 11, the hot gas and steam in the cavity 11 can be discharged to the outside, so that the gas in the cavity 11 can be continuously updated, and a stable, efficient and circulating heating environment can be maintained.
[0054] Specifically, the fan device 14 is arranged on the back plate 112 of the cavity 11, the back plate 112 is provided with a ventilation hole 1121 for communicating with the outside and enabling the fan device 14 to suck air from the outside, and the air guide structure 15 connects the fan device 14 and the heat conduction assembly 12; the heat conduction assembly 12 is arranged on the top plate 114 of the cavity 11, and the top plate 114 is provided with an air inlet cavity 1141 for connecting the heat conduction assembly 12 and the cavity of the cavity 11.
[0055] More specifically, the ventilation hole 1121, the air inlet cavity 1141 and the steam outlet hole 1131 are each a plurality of small holes densely arranged on the back plate 112, the top plate 114 and the side wall of the U-shaped plate 113.
[0056] Further, as shown in Figure 4 and Figure 5 , the air guide structure 15 comprises a first air guide pipe 151 arranged on the outer side wall of the cavity 11, an air inlet of the first air guide pipe 151 is a second air inlet 1512, the second air inlet 1512 is connected to the microwave emitting device 13, and an air outlet of the first air guide pipe 151 is the first air outlet 1511, and the first air outlet 1511 is connected to the heat conduction assembly 12.
[0057] Specifically, the first air guide pipe 151 connects the microwave emitting device 13 and the heat conduction assembly 12, and the energy of the microwave signal is used to heat food, which has the advantages of fast heating speed, uniform heating, energy saving and the like, so that the microwave oven all-in-one machine 1 can simultaneously use both convection heating and microwave heating, thereby improving the diversity and efficiency of cooking, and the arrangement of the first air guide pipe 151 enables the gas sucked by the fan device 14 to be preliminarily heated by the microwave before entering the heat conduction assembly 12, so that the temperature of the gas entering the inside of the cavity 11 is more uniform, which helps to improve the overall heating efficiency.
[0058] Specifically, the microwave emitting device 13 is a magnetron for generating and emitting microwave signals, the emitted microwaves can penetrate food, causing vibration and friction of water molecules and other polar molecules inside the food, and the energy of the microwave signal is used to heat food, which has the advantages of fast heating speed, uniform heating, energy saving and the like, and simultaneously enables the microwave oven all-in-one machine 1 to use both convection heating and microwave heating, thereby improving the diversity and efficiency of cooking.
[0059] Further, as shown in Figure 4 and Figure 7As shown, the first air guide pipe 151 has a curved air guide path 1513 from the second air inlet 1512 to the first air outlet 1511, and the second air inlet 1512 is at a lower level than the first air outlet 1511, so that the curved air guide path 1513 forms a straight air path from low to high connecting the microwave emitting device 13 to the heat conducting assembly 12.
[0060] Specifically, referring to Figure 7 As shown, the flow direction of D is the air flow direction of the curved air guide path 1513.
[0061] Specifically, by setting the curved air guide path 1513 in the first air guide pipe 151, and the second air inlet 1512 of the first air guide pipe 151 is at a lower level than the first air outlet 1511, so that the curved air guide path 1513 forms a straight air path from low to high connecting the microwave emitting device 13 to the heat conducting assembly 12, which can ensure that the hot air is uniformly guided from the microwave emitting device 13 to the heat conducting assembly 12 along the predetermined path, and the hot air is guided from low to high to the heat conducting assembly 12, which can match the natural flow direction of the gas, thereby reducing the resistance generated by the turbulence and vortex during the flow of the gas, enhancing the stability of the air flow, improving the uniformity of the heat and the air guide effect of the air guide structure 15, thereby improving the air guide efficiency of the microwave oven 1.
[0062] Further, please refer to Figure 4 and Figure 6 As shown, the air guide structure 15 further comprises a second air guide pipe 152, the air inlet of the second air guide pipe 152 is the first air inlet 1521, which is in communication with the air outlet end of the fan device 14, and the air outlet of the second air guide pipe 152 is the second air outlet 1522, which is in communication with the microwave emitting device 13.
[0063] Specifically, by setting the second air guide pipe 152 to communicate the fan device 14 and the microwave emitting device 13, the gas sucked from the outside by the fan device 14 can be used to increase the flowability of the gas, speed up the introduction of the gas through the second air guide pipe 152 to the microwave emitting device 13, and then speed up the introduction of the heated gas to the first air guide pipe 151, and finally speed up the introduction to the cavity 11 through the steam hole 1131, which can improve the air guide efficiency and effectively prevent the condensation of water caused by the accumulation of heat for too long without being guided or discharged.
[0064] Specifically, referring to Figure 4As shown, the microwave emitting device 13 is internally provided with a heat sink 131 for dissipating the heat generated by the microwave emitting device 13 during operation, and the heat generated by the microwave emitting device 13 is communicated to the fan assembly through the first air guide pipe 151, and can be conducted to the heat conduction assembly 12 through the second air guide pipe 152 in a convection and radiation manner, which not only improves the utilization rate of heat energy and makes the hot air temperature more uniform, but also improves the efficiency of heat gas transmission and circulation, thereby realizing a more efficient cooking process.
[0065] More specifically, the heat sink 131 is perpendicular to the second air inlet 1512 of the first air guide pipe 151 and the second air outlet 1522 of the second air guide pipe 152, which is conducive to the circulation and conduction of hot gas from the first air guide pipe 151 to the second air guide pipe 152, and not only improves the utilization rate of heat energy, but also improves the air guide efficiency.
[0066] Further, please refer to Figure 3 , Figure 4 and Figure 6 As shown, the second air guide pipe 152 is a frame structure, one end of the second air guide pipe 152 is fixed to the microwave emitting device 13, and the other end abuts against the air outlet end of the fan device 14 and encloses the air outlet of the fan device 14.
[0067] Specifically, by setting the second air guide structure 15 as a frame structure, and one end is fixed to the microwave emitting device 13, and the other end abuts against the air outlet end of the fan device 14, and encloses the air outlet of the fan device 14, the frame structure of the second air guide structure 15 plays an important role in the collection and flow guidance of gas, which can ensure that the gas is uniformly and effectively guided from the fan device 14 to the microwave emitting device 13 along the predetermined path, thereby improving the air guide effect of the air guide structure 15.
[0068] Further, please refer to Figure 3 As shown, the horizontal height of the end of the second air guide pipe 152 connected with the microwave emitting device 13 is higher than the horizontal height of the end connected with the fan device 14, so that the second air guide pipe 152 has a inclined air guide path communicating the fan device 14 and the microwave emitting device 13.
[0069] Specifically, by setting the horizontal height of the end of the second air guide pipe 152 connected with the microwave emitting device 13 to be higher than the horizontal height of the end connected with the fan device 14, the second air guide pipe 152 has a slant air guide path connecting the fan device 14 and the microwave emitting device 13, which can ensure that the gas is uniformly guided from the fan device 14 to the microwave emitting device 13 along a predetermined path, and the gas is guided from low to high to the microwave emitting device 13, which is consistent with the natural flow direction of the gas, can reduce the resistance generated by turbulence and vortex during the flow of the gas, and enhance the stability of the airflow, thereby improving the air guiding effect of the air guiding structure 15.
[0070] Further, as shown in Figure 4 and Figure 8 , the heat conducting assembly 12 includes a heating pipe 121 and a reflecting cover 122, the air inlet cavity 1141 is located on the top plate 114 of the cavity 11, the reflecting cover 122 is arranged on the outer wall of the top plate 114 of the cavity 11 and opposite to the air inlet cavity 1141, the heating pipe 121 is arranged in the interior of the reflecting cover 122, and the interior of the reflecting cover 122 is communicated with the first air guide pipe 151.
[0071] Specifically, the heat conducting assembly 12 covers the heating pipe 121 generating heat in the interior of the reflecting cover 122, so that the reflecting cover 122 can surround, guide and reflect the heat generated by the heating pipe 121, improve the utilization rate of heat, realize the concentration, guidance and airflow management of heat, effectively guide it into the cavity 11 and discharge it from the steam outlet 1131, and effectively prevent the heat conducting assembly 12 from overheating and condensing water.
[0072] Further, as shown in Figure 4 , Figure 8 and Figure 9 , the microwave oven 1 further includes an air guide plate 16, which is arranged in the interior of the reflecting cover 122 and fixed to the outer wall of the top plate 114 of the cavity 11, the reflecting cover 122 is provided with a communication port 1221 communicated with the first air guide pipe 151, the air guide plate 16 is located in the extension direction of the air introduced into the communication port 1221, and the included angle between the plane where the air guide plate 16 is located and the plane where the communication port 1221 is located is an acute angle.
[0073] Specifically, the air deflector 16 is arranged in the direction of the air flow of the first air outlet 1511 of the first air guide pipe 151, and the included angle between the plane where the air deflector 16 is located and the plane where the communication port 1221 is located is an acute angle, so that the hot air entering from the communication port 1221 can be guided by the air deflector 16 to blow the hot air to the middle position in the reflecting cover 122, and then flow into the middle position of the cavity 11 from the air inlet cavity port 1141 of the top plate 114 of the cavity 11 to minimize the hot air flowing to the front plate 111 of the cavity 11, so that the hot air can directly reach the middle of the cavity 11 and heat the food, thereby improving the heating efficiency and air guiding efficiency of the micro-baking integrated machine 1.
[0074] More specifically, the air deflector 16 includes two "7" shaped sheet structures, the two "7" shaped sheet structures are arranged in the direction of the air flow of the first air outlet 1511 of the first air guide pipe 151 with "7" shaped openings facing each other and being separated by a certain distance, and the included angle between the plane where the two "7" shaped sheet structures are located and the plane where the first air outlet 1511 is located is an acute angle, so that the hot air entering from the communication port 1221 can be guided by the two "7" shaped sheet structures to blow the hot air to the middle position in the reflecting cover 122, and then flow into the middle position of the cavity 11 from the air inlet cavity port 1141 of the top plate 114 of the cavity 11 to minimize the hot air flowing to the front plate 111 of the cavity 11, so that the hot air can directly reach the middle of the cavity 11 and heat the food, thereby further improving the heating efficiency and air guiding efficiency.
[0075] Further, please refer to Figure 10 As shown in the figure, the micro-baking integrated machine 1 further includes a housing 17, a furnace door assembly 18 and a base assembly 19, the housing 17 is connected with the base assembly 19 and covers the cavity 11, the heat conduction assembly 12, the microwave emitting device 13, the fan device 14 and the air guiding structure 15, and the furnace door assembly 18 is connected with the front plate 111 and covers the cavity.
[0076] For the convenience of understanding, the air duct flow direction of the micro-baking integrated machine 1 is specifically described in the embodiment of the utility model, please combine Figure 4 and Figure 11 As shown in the figure, Figure 11H in the figure represents the air flow path of the micro-roasting all-in-one machine 1 to the air guide duct, when the micro-roasting all-in-one machine 1 works with the fan device 14, the air outside the machine is sucked from the back plate 112 air hole 1121, after converging through the first air guide pipe 151, passing through the heat dissipation fin 131 of the microwave emitting device 13, changing the air direction through the second air guide pipe 152, entering the inside of the reflector 122, then from the top plate 114 air inlet cavity 1141 of the cavity 11 to the inside of the cavity 11, and finally from the U-shaped plate 113 steam exhaust hole 1131 of the cavity 11, the air flow path design can improve the air guide effect and efficiency, thereby effectively reducing the condensation of water in the cavity 11, preventing the inside of the micro-roasting all-in-one machine 1 from rusting, and the air duct can guide more heat from the heating pipe 121 and the microwave emitting device 13 to the inside of the cavity 11 where the food is located, so that the heat efficiency of cooking food is higher, and the required cooking time is shorter, thereby improving the user's experience.
[0077] The technical features of the above embodiments can be combined in any manner. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.
[0078] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
Claims
1. A micro-roasting all-in-one machine, characterized in that: The micro-baking all-in-one machine comprises a cavity, a heat conduction assembly, a microwave emitting device, a fan device and a wind guide structure, the heat conduction assembly, the fan device, the microwave emitting device and the wind guide structure are arranged on the outer side wall of the cavity, the cavity is provided with an air inlet cavity, the air inlet end of the fan device is communicated with the outside, the wind guide structure has a first air path, and the wind guide structure is provided with a first air inlet and a first air outlet communicated with the first air path, the air outlet end of the fan device is communicated with the first air inlet, the first air outlet is communicated with the air inlet cavity and forms a second air path, the heat conduction assembly is located in the second air path, and the microwave emitting device is located in the first air path. The cavity is also provided with a steam exhaust hole for communicating with the outside, so that the water vapor in the cavity is discharged to the outside from the steam exhaust hole.
2. The micro-roasting all-in-one machine according to claim 1, characterized in that: The wind guide structure comprises a first wind guide pipe, the first wind guide pipe is arranged on the outer side wall of the cavity, the air inlet of the first wind guide pipe is a second air inlet, the second air inlet is communicated with the microwave emitting device, and the air outlet of the first wind guide pipe is the first air outlet, which is communicated with the heat conduction assembly.
3. The micro-roasting all-in-one machine according to claim 2, characterized in that: The first wind guide pipe has a curved wind guide path from the second air inlet to the first air outlet, and the horizontal height of the second air inlet is lower than that of the first air outlet, so that the curved wind guide path forms a wind path from the microwave emitting device to the heat conduction assembly, which is from low to high and is a right angle.
4. The micro-roasting all-in-one machine of claim 1, wherein: The wind guide structure further comprises a second wind guide pipe, the air inlet of the second wind guide pipe is the first air inlet, which is communicated with the air outlet end of the fan device, the air outlet of the second wind guide pipe is a second air outlet, and the second air outlet is communicated with the microwave emitting device.
5. The micro-roasting all-in-one machine according to claim 4, characterized in that: The second wind guide pipe is a frame structure, one end of the second wind guide pipe is fixed to the microwave emitting device, and the other end abuts against the air outlet end of the fan device and encloses the air outlet of the fan device.
6. The micro-roasting all-in-one machine according to claim 5, characterized in that: The horizontal height of the end of the second wind guide pipe connected with the microwave emitting device is higher than that of the end connected with the fan device, so that the second wind guide pipe has an inclined wind guide path communicated with the fan device and the microwave emitting device.
7. The micro-roasting all-in-one machine according to claim 2, characterized in that: The heat conduction assembly comprises a heating tube and a reflecting cover, the air inlet cavity is located on the top plate of the cavity, the reflecting cover is arranged on the outer side wall of the top plate of the cavity and opposite to the air inlet cavity, the heating tube is arranged in the interior of the reflecting cover, and the interior of the reflecting cover is communicated with the first wind guide pipe.
8. The micro-roasting all-in-one machine according to claim 7, characterized in that: The micro-baking all-in-one machine further comprises a wind guide plate, the wind guide plate is arranged in the interior of the reflecting cover and fixed to the outer side wall of the top plate of the cavity, the reflecting cover is provided with a communication port communicated with the first wind guide pipe, the wind guide plate is located in the extension direction of the wind introduced into the communication port, and the included angle between the plane where the wind guide plate is located and the plane where the communication port is located is an acute angle.
9. The micro-roasting all-in-one machine according to claim 1, characterized in that: The cavity comprises a front plate, a back plate, a U-shaped plate and a top plate, the U-shaped plate is connected with the front plate, the back plate and the top plate to form a cavity, the air inlet is arranged on the top plate, the heat conduction assembly is arranged on the outer side wall of the top plate, the steam exhaust hole is arranged on the side wall of the U-shaped plate, the microwave emitting device is arranged on the side wall of the U-shaped plate opposite to the steam exhaust hole and outside the cavity, the fan device is arranged on the side wall of the back plate opposite to the front plate and outside the cavity, and the air guide structure is arranged outside the cavity.
10. The micro-roasting all-in-one machine according to claim 9, characterized in that: The micro-roasting all-in-one machine further comprises a shell, a door assembly and a base assembly, the shell is connected with the base assembly and covers the cavity, the heat conduction assembly, the microwave emitting device, the fan device and the air guide structure, and the door assembly is connected with the front plate and covers the cavity.