Smoke exhaust assembly and integrated cooker
By installing liquid-blocking components and leakage holes at the exhaust pipe outlet, combined with shielding components and condensation components, the problem of oil and water mixture accumulating in the exhaust pipe of the integrated stove is solved, thus preventing deformation and corrosion and improving the user experience.
Patent Information
- Application Number
- CN202210334117.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-30
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2042-03-30
AI Technical Summary
The air duct of an integrated stove is prone to accumulating oil and water mixture during use, which can lead to deformation, damage, and corrosion, as well as produce odors, affecting the user experience.
A liquid baffle is installed at the air outlet of the exhaust pipe, and a leakage hole is opened on the base plate. Combined with the baffle and condensation components, the oil-water mixture is prevented from entering the exhaust pipe, and the oil-water mixture that flows out is collected through the liquid storage device.
It effectively prevents the accumulation of oil and water mixtures in the air outlet duct, prevents deformation and corrosion, reduces odors, and improves the user experience.
Smart Images

Figure CN114636180B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of kitchen appliances, and in particular to a smoke exhaust assembly and an integrated cooker. BACKGROUND
[0002] With the rapid development of people's living standards, integrated cookers are used more and more frequently in people's lives. An integrated cooker is a kitchen appliance that integrates an oil extractor, a gas stove, a disinfection cabinet, a storage cabinet and other functions, and has the advantages of saving space, good oil extraction effect, energy saving, low consumption, environmental protection and the like.
[0003] The integrated cooker comprises a cooking table, an integrated cooker main body, a machine head, a smoke exhaust assembly and an air outlet pipe. The machine head and the cooking table are both arranged above the integrated cooker main body. The machine head is arranged at the rear end of the cooking table and is provided with an air inlet. The smoke exhaust assembly comprises a volute, a fan and a smoke exhaust pipe. One end of the smoke exhaust pipe is connected with the air outlet pipe, and the air outlet pipe extends outside.
[0004] However, during use of the integrated cooker, the inhaled oil fume will condense into an oil-water mixture on the inner wall of the smoke exhaust pipe. Part of the oil-water mixture will be blown by the wind power of the fan into the air outlet pipe. After long-term use of the integrated cooker, the air outlet pipe will store a large amount of oil-water mixture. Since the air outlet pipe is usually in the structure of an organ pipe, it is soft and easy to deform. The air outlet pipe will be deformed and damaged under the gravity of the oil-water mixture. The air outlet pipe will also have the risk of leakage due to long-term corrosion by the oil-water mixture. Meanwhile, the oil-water mixture in the air outlet pipe is also easy to produce an odor, which affects the user experience.
[0005] In view of the above problems, it is necessary to develop a smoke exhaust assembly and an integrated cooker to solve the above problems. SUMMARY
[0006] The present application aims to provide a smoke exhaust assembly and an integrated cooker, which can prevent the air outlet pipe from storing oil-water mixture, protect the air outlet pipe from being deformed and damaged under the gravity of the oil-water mixture, and prevent the air outlet pipe from being corroded by the oil-water mixture and producing an odor, thereby greatly improving the user experience.
[0007] To achieve the above purpose, the present application adopts the following technical solutions:
[0008] A smoke exhaust assembly comprises:
[0009] A smoke exhaust pipe, at least one end of the smoke exhaust pipe is formed with an air outlet, and a first liquid leakage hole is formed in the bottom plate of the smoke exhaust pipe;
[0010] A liquid blocking piece is arranged on the bottom plate and extends upward from the bottom plate, and the liquid blocking piece is located at the air outlet.
[0011] Preferably, the height of the liquid blocking piece is 3-5mm.
[0012] Preferably, the two ends of the smoke exhaust pipe are both formed with the air outlet, and each air outlet is provided with the liquid blocking piece.
[0013] Preferably, along the length direction of the smoke exhaust pipe, the bottom plate is bent downward from the two ends to the middle, and the first liquid leakage hole is arranged at the bent portion of the bottom plate.
[0014] Preferably, the smoke exhaust assembly further comprises a shielding piece, the shielding piece comprises a fixed part and a shielding part connected with each other, the fixed part is connected with the inside of the smoke exhaust pipe, and the shielding part is arranged above the first liquid leakage hole.
[0015] An integrated cooker comprises an integrated cooker main body and a cooking assembly, the integrated cooker main body comprises a box body, the cooking assembly is arranged in the box body, and the smoke exhaust assembly is arranged in the box body.
[0016] Preferably, the integrated cooker further comprises a condensation assembly, the cooking assembly comprises a cooking box and an exhaust pipe, one end of the exhaust pipe is communicated with the cooking box, and the condensation assembly is arranged outside the cooking box and communicated with the other end of the exhaust pipe.
[0017] Preferably, the condensation assembly comprises a condensation piece and a liquid discharge pipe communicated with the condensation piece, and the other end of the exhaust pipe is communicated with the condensation piece.
[0018] Preferably, the box body comprises a bottom shell, the bottom shell is provided with a second liquid leakage hole, and the first liquid leakage hole and the liquid discharge pipe are both arranged above the bottom shell.
[0019] Preferably, the integrated cooker further comprises a liquid storage piece, the liquid storage piece is detachably connected with the bottom shell and located below the second liquid leakage hole.
[0020] The beneficial effects of the present application are as follows:
[0021] The present application provides a smoke exhaust assembly and an integrated cooker. In the smoke exhaust assembly, the air outlet of the smoke exhaust pipe is provided with a liquid blocking piece, the liquid blocking piece is arranged on the bottom plate and extends upward from the bottom plate, the arrangement of the liquid blocking piece can effectively prevent the oil-water mixture on the bottom plate from entering the air outlet pipe through the air outlet, the oil-water mixture can flow out of the bottom plate through the first liquid leakage hole, the air outlet pipe can be prevented from storing the oil-water mixture, the air outlet pipe will not be deformed and damaged under the gravity of the oil-water mixture, the air outlet pipe will not be corroded by the oil-water mixture, the generation of odor is prevented, and the user experience is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1is a structural schematic view of an integrated stove main body provided by the present application;
[0023] Figure 2 is a structural schematic view of a smoke exhaust assembly, a bottom shell and a condensation assembly provided by the present application;
[0024] Figure 3 is a structural schematic view of a smoke exhaust pipe without one side wall provided by the present application;
[0025] Figure 4 is Figure 3 is a local enlarged view of A in FIG.
[0026] in the figure:
[0027] 1, integrated stove main body; 11, box body; 111, bottom shell; 112, second liquid leakage hole; 2, smoke exhaust assembly; 21, smoke exhaust pipe; 211, air outlet; 212, bottom plate; 213, first liquid leakage hole; 214, plugging piece; 22, shielding piece; 221, fixed part; 222, shielding part; 23, liquid blocking piece; 24, gas collecting box; 3, liquid storage piece; 4, cooking assembly; 41, cooking box; 411, containing cavity; 42, exhaust pipe; 5, condensation assembly; 51, condensation piece; 52, liquid discharge pipe. DETAILED DESCRIPTION
[0028] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.
[0030] Unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and connections within two components or interactions between two components. Those skilled in the art can understand the specific meaning of these terms in this invention based on the specific circumstances.
[0031] Unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of a second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0033] like Figure 1 As shown, this embodiment provides an integrated stove, which includes an integrated stove body 1 and a stove platform, on which a burner is installed. The integrated stove body 1 includes a housing 11 and a stove platform 12 installed on the housing 11. The burner is installed on the stove platform 12 and can cook food when the burner is in the ignition state.
[0034] In addition, the integrated stove also includes a burner head (not shown in the figure). The burner head is set on the stove 12 and located at the rear end of the burner. The burner head has an air intake port that is opposite to the burner. Negative pressure can be formed inside the burner head, and the oil fumes produced by cooking can enter the burner head through the air intake port and be discharged to the outside, thereby ensuring a relatively clean cooking environment indoors.
[0035] The integrated stove also includes a smoke exhaust assembly 2, which includes a smoke exhaust pipe 21. At least one end of the smoke exhaust pipe 21 has an air outlet 211. The bottom plate 212 of the smoke exhaust pipe 21 has a first leakage hole 213. The air outlet 211 is connected to one end of the air outlet pipe, and the other end of the air outlet pipe extends outdoors to exhaust fumes. In addition, to create negative pressure at the air intake to allow cooking fumes to enter the smoke exhaust pipe 21, the smoke exhaust assembly 2 also includes a gas collection box 24, a volute, and a fan. The gas collection box 24 is connected to the fan head, the volute is disposed inside the gas collection box 24 and connected to the smoke exhaust pipe 21, and the fan is disposed inside the volute. When the fan rotates, the fumes enter the air intake and are discharged sequentially through the gas collection box 24, the volute, the smoke exhaust pipe 21, and the air outlet pipe.
[0036] However, during use, the oil fume sucked in by the integrated cooker can condense into an oil-water mixture on the inner wall of the smoke exhaust pipe 21. The oil-water mixture flows to the bottom plate 212 of the smoke exhaust pipe 21 under the action of gravity, and part of the oil-water mixture can be blown into the air outlet pipe by the air flow of the fan. After the integrated cooker is used for a long time, the air outlet pipe can store a large amount of oil-water mixture. Since the air outlet pipe is usually in the structure of an organ pipe, it is soft and easy to deform. The air outlet pipe can be deformed and damaged under the gravity of the oil-water mixture. The air outlet pipe can also have the risk of leakage due to long-term corrosion by the oil-water mixture, and can also easily produce an odor, affecting the user experience.
[0037] As shown in Figure 2 and Figure 3 To solve this problem, the smoke exhaust assembly 2 of the present embodiment further comprises a liquid blocking piece 23, which is arranged on the bottom plate 212 and extends upward from the bottom plate 212, and the liquid blocking piece 23 is located at the air outlet 211.
[0038] In the smoke exhaust assembly 2, the liquid blocking piece 23 is arranged at the air outlet 211 of the smoke exhaust pipe 21, and the liquid blocking piece 23 is arranged on the bottom plate 212 and extends upward from the bottom plate 212. The arrangement of the liquid blocking piece 23 can effectively prevent the oil-water mixture on the bottom plate 212 from entering the air outlet pipe through the air outlet 211. The oil-water mixture can flow out of the bottom plate 212 through the first liquid leakage hole 213, which can prevent the air outlet pipe from storing oil-water mixture and deforming and damaging under the gravity of the oil-water mixture. At the same time, the air outlet pipe will not be corroded by the oil-water mixture, which can prevent the generation of odor and greatly improve the user experience.
[0039] Optionally, the height of the liquid blocking piece 23 is 3-5mm. The liquid blocking piece 23 should not be too high to affect the exhaust effect of the integrated cooker. The liquid blocking piece 23 should not be too low, otherwise the liquid blocking piece 23 cannot effectively block the oil-water mixture on the bottom plate 212, which can cause the oil-water mixture to enter the air outlet pipe beyond the liquid blocking piece 23. Specifically, the height of the liquid blocking piece 23 can be 3mm, 3.5mm, 4mm, 4.5mm and 5mm, which can ensure that the oil-water mixture does not enter the air outlet pipe while ensuring that the exhaust effect is not affected.
[0040] As shown in Figure 3 Both ends of the smoke exhaust pipe 21 form air outlets 211, and the opposite two side walls of the box body 11 are provided with through holes. The air outlets 211 at both ends of the smoke exhaust pipe 21 are respectively communicated with one through hole, so that both ends of the integrated cooker can be connected with the air outlet pipe, so that the user can choose according to the actual needs, and the applicability of the integrated cooker is improved.
[0041] As shown in Figure 3As shown, along the length of the exhaust pipe 21, the base plate 212 bends downwards from both ends toward the middle, and the first drain hole 213 is located at the bend of the base plate 212. The first drain hole 213 is located at the lowest point of the base plate 212. The condensed oil-water mixture and the oil-water mixture blocked by the liquid-blocking component 23 flow along the base plate 212 toward the first drain hole 213, which can prevent the oil-water mixture from remaining in the exhaust pipe 21, ensure that as much oil-water mixture as possible flows out of the exhaust pipe 21, and prevent the exhaust pipe 21 from being corroded and producing odors.
[0042] like Figure 3 As shown, each air outlet 211 is equipped with a liquid baffle 23. A liquid baffle 23 is installed at each of the air outlets 211 at both ends of the exhaust pipe 21, so that no matter which side of the integrated stove the user places the exhaust pipe on, the oil and water mixture condensed in the exhaust pipe 21 can be blocked by the liquid baffle 23, thereby preventing the oil and water mixture from entering the exhaust pipe.
[0043] like Figure 3 and Figure 4 As shown, the smoke exhaust assembly 2 also includes a shielding member 22. The shielding member 22 includes a fixed part 221 and a shielding part 222 connected together. The fixed part 221 is connected to the interior of the smoke exhaust pipe 21, and the shielding part 222 is spaced above the first leakage hole 213. It is understood that the oil-water mixture is volatile, and part of the oil-water mixture flowing out of the first leakage hole 213 will turn into vapor and re-enter the smoke exhaust pipe 21 from the first leakage hole 213, which may then enter the air outlet pipe. The shielding member 22 can cause the vapor of the oil-water mixture re-entering the smoke exhaust pipe 21 from the first leakage hole 213 to condense at the shielding member 22, preventing the oil-water mixture from re-entering the smoke exhaust pipe 21.
[0044] like Figure 2 As shown, the housing 11 also includes a bottom shell 111, which has a second drain hole 112 located above it. The bottom surface of the housing 11 forms the bottom shell 111, and the smoke exhaust assembly 2 is disposed inside the housing 11 to protect it and enhance the sensory experience. When the oil-water mixture in the exhaust pipe 21 flows onto the bottom shell 111 through the first drain hole 213, it can continue to flow out of the housing 11 through the second drain hole 112 of the bottom shell 111, preventing residual oil-water mixture inside the housing 11 from causing odors. It is understood that the second drain hole 112 of the bottom shell 111 is located at the lowest point of the bottom shell 111.
[0045] like Figure 1 and Figure 2As shown, the integrated cooker further comprises a liquid storage member 3, which is detachably connected with the bottom shell 111 and located below the second liquid leakage hole 112. It can be understood that the integrated cooker is placed on the ground or embedded in the cabinet. If the oil-water mixture is allowed to flow out, it will cause additional pollution and great difficulty in cleaning. The liquid storage member 3 can collect the oil-water mixture flowing out of the second liquid leakage hole 112, and the user only needs to clean the liquid storage member 3 regularly. Specifically, the liquid storage member 3 can be a drawer, which can be pulled out from the front side for cleaning.
[0046] As shown in Figure 3 , the smoke exhaust pipe 21 further comprises a blocking member 214 configured to block one end of the smoke exhaust pipe 21. It can be understood that when the air outlet pipe is in communication with the smoke exhaust pipe 21, the other end of the smoke exhaust pipe 21 needs to be blocked by the blocking member 214 so that the oil fume enters the air outlet pipe after passing through the smoke exhaust pipe 21.
[0047] As shown in Figure 1 and Figure 2 , in order to save kitchen space and improve the user's experience, the integrated cooker further comprises a cooking assembly 4, which comprises a cooking box 41 and an exhaust pipe 42, one end of the exhaust pipe 42 being in communication with the cooking box 41. The cooking box 41 is arranged in the box body 11 and forms a containing cavity 411 at the front side opening of the box body 11. Specifically, the cooking box 41 can be a steamer, or a steaming and baking oven, or a steaming, baking and micro-oven, so that the user can cook different foods.
[0048] Among them, when the user uses the cooking box 41 to cook food, especially uses the steaming function, a large amount of water vapor will be generated in the cooking box 41. The exhaust pipe 42 can exhaust the water vapor from the cooking box 41, keeping the pressure in the cooking box 41 within a normal range.
[0049] However, the exhaust pipe 42 is usually in communication with the smoke exhaust pipe 21, and the user needs to start the fan to exhaust the water vapor, which causes energy consumption and noise pollution, and the exhausted water vapor is also easy to condense in the air outlet pipe, causing deformation and damage of the air outlet pipe.
[0050] To solve this problem, as shown in Figure 2 , the integrated cooker further comprises a condensing assembly 5 in communication with the other end of the exhaust pipe 42. The water vapor generated by the cooking assembly 4 enters the condensing assembly 5 through the exhaust pipe 42 and condenses in the condensing assembly 5, so as not to enter the smoke exhaust pipe 21. By arranging the condensing assembly 5, the water vapor can be quickly condensed into water without starting the fan when the cooking box 41 is used alone. It can not only save energy and reduce noise, but also avoid the accumulation of water vapor in the air outlet pipe.
[0051] Specifically, as shown in Figure 2As shown, the condensing assembly 5 comprises a condensing member 51 and a liquid discharge pipe 52 in communication with the condensing member 51, and the other end of the exhaust pipe 42 is in communication with the condensing member 51. The water vapor entering the condensing member 51 through the exhaust pipe 42 is condensed in the condensing member 51, and flows out of the condensing member 51 through the liquid discharge pipe 52, so that the user can collect the condensed water and prevent environmental pollution. It can be understood that, for ease of operation, the liquid discharge pipe 52 is arranged above the bottom shell 111, and the condensed water condensed by the condenser flows to the bottom shell 111 through the liquid discharge pipe 52, and flows into the liquid storage member 3 through the second liquid leakage hole 112. The liquid discharged from the exhaust pipe 21 and the liquid discharge pipe 52 both enter the liquid storage member 3 through the second liquid leakage hole 112, which can simplify the structure, reduce the cost, and also facilitate the user to clean.
[0052] For convenience of arrangement, the condensing member 51 is fixedly connected with the gas collecting box 24, and the liquid discharge pipe 52 is fixedly connected with the exhaust pipe 21.
[0053] Preferably, the outer surface of the condensing member 51 is provided with a plurality of fins at intervals. It can be understood that the condensation of water vapor in the condensing member 51 is an exothermic process, and if the time is too long, the temperature of the condensing member 51 will rise, resulting in a decrease in the condensation effect. The fins can greatly increase the surface area of the condensing member 51 and improve the heat exchange efficiency between the condensing member 51 and the air, so that the heat of the water vapor absorbed by the condensing member 51 can be quickly taken away by the air, ensuring that the condensing member 51 is always at a relatively low temperature, thereby ensuring the condensation effect of the water vapor.
[0054] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation and application range can be changed, and the content of the description should not be understood as limiting the present application.
Claims
1. A smoke extraction assembly, characterized in that, include: A smoke exhaust pipe (21) is provided, at least one end of which is formed with an air outlet (211). A first leakage hole (213) is provided on the bottom plate (212) of the smoke exhaust pipe (21). Along the length of the smoke exhaust pipe (21), the bottom plate (212) is bent downward from both ends to the middle. The first leakage hole (213) is provided at the bend of the bottom plate (212). A liquid baffle (23) is disposed on the base plate (212) and extends upward from the base plate (212), and the liquid baffle (23) is located at the air outlet (211); The shielding member (22) includes a fixed part (221) and a shielding part (222) connected to each other. The fixed part (221) is connected to the interior of the exhaust pipe (21). The shielding part (222) is spaced above the first leakage hole (213). The shielding member (22) can cause the vapor of the oil-water mixture that re-enters the exhaust pipe (21) from the first leakage hole (213) to condense at the shielding member (22) to prevent the oil-water mixture from re-entering the exhaust pipe (21).
2. The smoke extraction assembly according to claim 1, characterized in that, The height of the liquid-blocking component (23) is 3-5 mm.
3. The smoke extraction assembly according to claim 1, characterized in that, Both ends of the exhaust pipe (21) are provided with air outlets (211), and each air outlet (211) is provided with a liquid baffle (23).
4. An integrated stove, comprising an integrated stove body (1) and a cooking component (4), wherein the integrated stove body (1) includes a housing (11), and the cooking component (4) is disposed within the housing (11), characterized in that, The integrated stove further includes a smoke exhaust component (2) as described in any one of claims 1 to 3, wherein the smoke exhaust component (2) is disposed in the housing (11).
5. The integrated stove according to claim 4, characterized in that, The integrated stove also includes a condensing component. The cooking component (4) includes a cooking chamber (41) and an exhaust pipe (42). One end of the exhaust pipe (42) is connected to the cooking chamber (41). The condensing component (5) is located outside the cooking chamber (41) and is connected to the other end of the exhaust pipe (42).
6. The integrated stove according to claim 5, characterized in that, The condensation assembly (5) includes a condenser (51) and a drain pipe (52) connected to the condenser (51), and the other end of the exhaust pipe (42) is connected to the condenser (51).
7. The integrated stove according to claim 6, characterized in that, The box (11) includes a bottom shell (111), the bottom shell (111) has a second leakage hole (112), and the first leakage hole (213) and the drain pipe (52) are both located above the bottom shell (111).
8. The integrated stove according to claim 7, characterized in that, The integrated stove also includes a liquid storage component (3), which is detachably connected to the bottom shell (111) and located below the second leakage hole (112).
Citation Information
Patent Citations
Smoke mixing-preventing integrated stove
CN107255299A
Integrated cooker
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Brand-new modularized integrated cooker
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Oil smoke removing structure and integrated cooker
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