Oven having steam exhaust structure
By designing a ventilation mechanism and steam exhaust duct structure in the oven, the problem of water vapor condensation affecting the oven environment and food taste is solved, achieving effective water vapor removal and improving the cleanliness of the oven and the quality of food.
Patent Information
- Application Number
- PCT/CN2024/090073
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-18
- Filing Date
- 2024-04-26
- Publication Date
- 2025-10-23
AI Technical Summary
When food is baked in an oven, moisture condenses into water droplets, affecting the environment and the taste of the baked food.
Design an oven with a steam exhaust structure. The oven uses a ventilation mechanism to extract moisture from the baking cavity and discharge it to the outside of the oven through an exhaust duct. The oven includes components such as a fan shroud, impeller, motor, air guide shroud, and exhaust duct to ensure effective removal of moisture.
It effectively reduces moisture buildup inside the oven, prevents moisture pollution, and improves the baking effect of food.
Smart Images

Figure CN2024090073_23102025_PF_FP_ABST
Abstract
Description
An oven with a steam exhaust structure Technical Field
[0001] The present application relates to the technical field of cooking appliances, and in particular to an oven with a steam exhaust structure. Background Art
[0002] When food is baked in the oven, the moisture in the food will evaporate to form water vapor. When the water vapor meets the glass door, it will condense into water droplets on the glass door. After the water droplets accumulate, they will easily drip onto the countertop, affecting the cleanliness of the countertop. At the same time, water vapor will accumulate on the side walls of the oven cavity and easily drip onto the food, affecting the taste of the food.
[0003] Summary of the Invention
[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes an oven with a steam exhaust structure, which can reduce the water vapor in the oven, avoid the accumulation of water droplets, and improve the baking effect of food.
[0005] According to the first aspect of the present application, an oven with an exhaust structure includes: a box body, which is provided with a baking cavity and an exhaust duct; an exhaust mechanism, which is arranged on the outside of the side wall of the baking cavity, the air inlet end of the exhaust mechanism is connected to the baking cavity, and the air outlet end of the exhaust mechanism is connected to the exhaust duct.
[0006] An oven with an exhaust structure according to an embodiment of the present application has at least the following beneficial effects: when baking food, by starting the exhaust mechanism, the water vapor in the baking chamber is discharged out of the box through the exhaust mechanism along the exhaust duct, thereby avoiding water vapor accumulation and environmental pollution, and at the same time preventing water vapor from affecting the taste of the baked food.
[0007] According to some embodiments of the present application, the exhaust mechanism includes a fan blade cover, an impeller and a motor. The fan blade cover is arranged on the outside of the baking chamber, and the fan blade cover cooperates with the side wall of the baking chamber to form an exhaust chamber. The impeller is arranged in the exhaust chamber, and the motor drives the impeller to rotate.
[0008] According to some embodiments of the present application, the fan cover is provided with an air outlet, and the air outlet is connected to the exhaust air duct.
[0009] According to some embodiments of the present application, the exhaust duct includes an air guide cover and an exhaust groove, one end of the air guide cover is connected to the air outlet, and the other end of the air guide cover is connected to the exhaust groove, and the exhaust groove is connected to the outside world.
[0010] According to some embodiments of the present application, a plurality of exhaust holes are provided on the back plate of the box body, and the exhaust holes are connected to the exhaust groove.
[0011] According to some embodiments of the present application, the bottom plate of the steam exhaust groove is arranged obliquely.
[0012] According to some embodiments of the present application, a plurality of spoilers are arranged in the steam exhaust groove, and the spoilers are arranged along the length direction of the steam exhaust groove and extend towards the steam exhaust hole.
[0013] According to some embodiments of the present application, the outer end of the air outlet is protruded to form a surrounding edge, and a sealing ring is sleeved on the surrounding edge, and the air baffle is sleeved with the sealing ring so that the sealing ring is filled between the surrounding edge and the air baffle.
[0014] According to some embodiments of the present application, the end of the sealing ring abutting with the impeller cover extends outward to form an edge, and the edge abuts with the impeller cover and the air baffle respectively.
[0015] According to some embodiments of the present application, the box is provided with a control device, and the control device and the air extraction mechanism are arranged on the same side of the box, and a heat insulation plate is arranged between the control device and the air extraction mechanism.
[0016] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the appended drawings.
[0018] Fig. 1 is a schematic view of an oven with a steam exhaust structure according to an embodiment of the present application;
[0019] Fig. 2 is an exploded view of an oven with a steam exhaust structure according to an embodiment of the present application;
[0020] Fig. 3 is a partial enlarged view of A in Fig. 2.
[0021] Legend of reference signs: box 100, back plate 101, control device 110, heat insulation plate 120, air extraction mechanism 200, motor 210, impeller cover 220, air outlet 221, surrounding edge 222, sealing ring 223, edge 224, impeller 230, steam exhaust air duct 300, air baffle 310, steam exhaust groove 320, spoiler 321, steam exhaust hole 330. DETAILED DESCRIPTION
[0022] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar elements or elements having the same or similar functions are denoted by the same or similar reference signs throughout the drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation on the present application.
[0023] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the purpose of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.
[0024] In the description of the present application, several means one or more, and multiple means more than two, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described that the first, second is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features.
[0025] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.
[0026] When roasting food, the water in the food itself or attached to the food will evaporate to form water vapor in the roasting cavity. When the water vapor contacts the glass door, it will condense into water droplets. When the water droplets accumulate to a certain extent, they will flow down the glass door to the outside of the box 100, affecting the environment. In addition, the condensed water droplets in the roasting cavity will also drip onto the food, affecting the roasting taste of the food.
[0027] Based on this, with reference to FIG. 1, a first aspect embodiment of the present application is an oven with a steam exhaust structure, comprising: a box body 100 provided with a roasting cavity and a steam exhaust air duct 300; an air extraction mechanism 200 is arranged outside the side wall of the roasting cavity, the air inlet end of the air extraction mechanism 200 is communicated with the roasting cavity, and the air outlet end of the air extraction mechanism 200 is communicated with the steam exhaust air duct 300.
[0028] By starting the air extraction mechanism 200, the water vapor in the roasting cavity is extracted from the roasting cavity through the air extraction mechanism 200, and then discharged to the outside of the box 100 along the steam exhaust air duct 300, reducing the water vapor in the roasting cavity, avoiding the accumulation of water vapor, affecting the environment, and at the same time avoiding the influence of water vapor on the roasting taste of food.
[0029] It can be understood that, with reference to FIGS. 1 and 2, the air extraction mechanism 200 includes a fan blade cover 220, an impeller 230, and a motor 210, the fan blade cover 220 is arranged outside the baking cavity, the fan blade cover 220 cooperates with the side wall of the baking cavity to form an air extraction cavity, the impeller 230 is arranged in the air extraction cavity, and the motor 210 drives the impeller 230 to rotate. The fan blade cover 220 is attached to the side wall of the baking cavity, so that the sealing performance of the air extraction cavity is improved. The motor 210 drives the impeller 230 to rotate, so that the impeller 230 blows the air in the air extraction cavity to the steam exhaust air duct 300, so that a negative pressure is formed in the air extraction cavity, thereby sucking the water vapor in the baking cavity into the air extraction cavity, and then discharging the water vapor along the steam exhaust air duct 300.
[0030] Specifically, with reference to FIGS. 1 to 3, the fan blade cover 220 is provided with an air outlet 221, the air outlet 221 is connected to the steam exhaust air duct 300, and the water vapor is sent into the steam exhaust air duct 300 through the air outlet 221.
[0031] It can be understood that, with reference to FIGS. 1 and 2, the steam exhaust air duct 300 includes a wind guide cover 310 and a steam exhaust groove 320, one end of the wind guide cover 310 is connected to the air outlet 221, the other end of the wind guide cover 310 is connected to the steam exhaust groove 320, and the steam exhaust groove 320 is connected to the outside. The steam exhaust groove 320 is arranged in the box body 100, the wind guide cover 310 is connected to the air outlet 221, so that the water vapor flows along the wind guide cover 310 into the steam exhaust groove 320 after being discharged from the air outlet 221, and then the water vapor is discharged to the outside through the steam exhaust groove 320.
[0032] It can be understood that, with reference to FIGS. 1 and 2, the back plate 101 of the box body 100 is provided with a plurality of steam exhaust holes 330, the steam exhaust holes 330 are connected to the steam exhaust groove 320, and the water vapor is discharged to the outside through the steam exhaust holes 330 after entering the steam exhaust groove 320.
[0033] It can be understood that, with reference to FIGS. 1 and 2, the bottom plate of the steam exhaust groove 320 is arranged in an inclined manner, so that the water is collected in the steam exhaust groove 320 when the water vapor condenses. In addition, it should be noted that the connection position of the wind guide cover 310 and the steam exhaust groove 320 is higher than the lowest position in the steam exhaust groove 320, so as to avoid the water from flowing back into the air extraction cavity through the wind guide cover 310.
[0034] It can be understood that, with reference to FIGS. 1 and 2, a plurality of spoiler plates 321 are arranged in the steam exhaust groove 320, the plurality of spoiler plates 321 are arranged along the length direction of the steam exhaust groove 320, and the spoiler plates 321 extend towards the steam exhaust holes 330. By arranging the spoiler plates 321, the air flow is slowed down when meeting the spoiler plates 321, and flows along the spoiler plates 321 to the steam exhaust holes 330, thereby improving the water vapor discharge rate.
[0035] It can be understood that, with reference to Figures 2 and 3, the outer end of the air outlet 221 is protruded to form a surrounding edge 222, the surrounding edge 222 is sleeved with a sealing ring 223, and the air baffle 310 is sleeved with the sealing ring 223, so that the sealing ring 223 is filled between the surrounding edge 222 and the air baffle 310. Through the surrounding edge 222 protruding from the end surface of the air outlet 221, the sealing ring 223 is sleeved with the surrounding edge 222, so that the sealing ring 223 is stabilized in the air outlet 221, and then the air baffle 310 is sleeved with the sealing ring 223 through the air inlet end of the air baffle 310, so that the sealing ring 223 is filled between the air baffle 310 and the surrounding edge 222, thereby improving the air tightness between the air baffle 310 and the air outlet 221. It should be noted that the diameter of the sealing ring 223 is smaller than the diameter of the surrounding edge 222, so that when the sealing ring 223 is sleeved with the surrounding edge 222, the sealing ring 223 is tensioned on the surrounding edge 222, and at the same time, the diameter of the sealing ring 223 is larger than the inner diameter of the air inlet end of the air baffle 310, so that the air inlet end of the air baffle 310 tightly abuts against the sealing ring 223, thereby improving the air tightness.
[0036] It can be understood that, with reference to Figure 3, one end of the sealing ring 223 abutting against the blade cover 220 is extended outward to form a sealing edge 224, and the sealing edge 224 abuts against the blade cover 220 and the air baffle 310 respectively. Through the sealing edge 224 formed by extension, after the air baffle 310 is sleeved with the sealing ring 223, the air baffle 310 abuts against the sealing edge 224, thereby improving the air tightness between the air baffle 310 and the blade cover 220.
[0037] It can be understood that, with reference to Figure 1, the box body 100 is provided with a control device 110, and the control device 110 and the air extraction mechanism 200 are arranged on the same side of the box body 100, and a heat insulation plate 120 is arranged between the control device 110 and the air extraction mechanism 200. By arranging the control device 110 and the air extraction mechanism 200 on the same side of the box body 100, the structure layout of the box body 100 is compact, and the volume of the box body 100 is reduced. The control device 110 is used to control the operation of the oven baking temperature and time, and the heat insulation plate 120 is arranged between the control device 110 and the air extraction mechanism 200, so as to avoid the influence of water vapor and heat on the operation of the control device 110, thereby improving the stability.
[0038] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.
Claims
1. An oven having a steam exhaust structure, characterized by, The utility model relates to a baking box, including: A box is provided with baking cavity and exhaust air flue; Exhaust mechanism is arranged in the lateral wall outside of baking cavity, the air inlet end of exhaust mechanism communicates with baking cavity, the air outlet end of exhaust mechanism communicates with exhaust air flue.
2. The oven having a steam exhaust structure according to claim 1, wherein, The exhaust mechanism includes the fan blade cover, impeller and motor, the fan blade cover is arranged outside the baking cavity, the fan blade cover cooperates with the lateral wall of baking cavity and forms the exhaust chamber, the impeller is arranged in the exhaust chamber, the motor drives the rotation of impeller.
3. The oven having a steam exhaust structure according to claim 2, wherein, The fan blade cover is opened and is provided with the air outlet, and the air outlet is butt jointed with the exhaust air flue.
4. The oven having a steam exhaust structure according to claim 3, wherein The exhaust air flue includes the air baffle and exhaust air groove, one end of air baffle is butt jointed with the air outlet, the other end of air baffle is butt jointed with exhaust air groove, and exhaust air groove communicates with the outside.
5. The oven having a steam exhaust structure according to claim 4, wherein The backboard of box is opened and is provided with a plurality of exhaust holes, and the exhaust hole communicates with exhaust air groove.
6. The oven having a steam exhaust structure according to claim 5, wherein, The bottom plate of exhaust air groove is arranged obliquely.
7. The oven having a steam exhaust structure according to claim 5, wherein A plurality of spoiler plates are arranged in the exhaust air groove, a plurality of the spoiler plates are arranged along the length direction of the exhaust air groove, and the spoiler plate extends towards the exhaust hole.
8. The oven having a steam exhaust structure according to claim 4, wherein The outer end of air outlet is protruded and forms the surrounding edge, the sealing ring is sleeved with the surrounding edge, the air baffle is sleeved with the sealing ring, so that the sealing ring is filled between the surrounding edge and the air baffle.
9. The oven having a steam exhaust structure according to claim 8, wherein, The end of sealing ring abutting with fan blade cover extends outward and forms the sealing edge, and the sealing edge abuts with fan blade cover and air baffle respectively.
10. The oven having a steam exhaust structure according to claim 1, wherein The box is provided with control device, and the control device and exhaust mechanism are arranged on the same side of the box, and the heat insulation plate is arranged between the control device and exhaust mechanism.
Citation Information
Patent Citations
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