Oven

By installing multiple repositionable oil fume filters inside the oven's heat dissipation duct, the problem of oil fumes being directly discharged into the kitchen during oven baking is solved, achieving improved oil fume filtration efficiency and economy.

CN223944264UActive Publication Date: 2026-02-27NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520384042.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing ovens produce fumes that are directly released into the kitchen during baking, affecting user health and reducing the user experience, and they lack fume filtration devices.

Method used

Multiple oil fume filters are installed inside the oven's heat dissipation duct, arranged sequentially along the airflow direction, and can be detachably connected to the heat dissipation duct to intercept oil fumes, while allowing users to change their positions for balanced utilization.

Benefits of technology

It effectively filters cooking fumes, preventing them from entering the kitchen, improving user health and experience, while extending the lifespan of the fume filter and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an oven. The oven comprises an inner container; an oil fume channel; the heat dissipation air channel, the oil smoke channel and the inner container are communicated in sequence; the heat dissipation air channel is provided with an air inlet and an air outlet. The heat dissipation fan is arranged in the heat dissipation air duct and used for forming airflow flowing from the air inlet to the air outlet; the plurality of oil smoke filtering pieces are arranged along the flow direction of the air flow, and each oil smoke filtering piece is positioned behind the oil smoke channel; all the oil smoke filtering pieces are located in the heat dissipation air channel and are sequentially arranged in the width direction of the heat dissipation air channel, and each oil smoke filtering piece is separably connected to the heat dissipation air channel. In the oven, the plurality of oil fume filtering pieces can intercept oil fume and play a role in filtering the oil fume, so that the oil fume generated in the inner container can be prevented from being directly discharged into a kitchen. Moreover, the oven can realize balanced utilization of all the oil smoke filtering pieces, the service life of all the oil smoke filtering pieces is prolonged, the overall oil smoke filtering efficiency of all the oil smoke filtering pieces is improved, and the economical efficiency of the oven is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen utensils, in particular to an oven. BACKGROUND

[0002] With the development of economy and the improvement of living standards, the oven has become a commonly used household appliance. The oven usually comprises an inner container, a heat dissipation air duct and a heat dissipation fan. Food is placed in the inner container for baking. The heat dissipation air duct has an air inlet and an air outlet and is in communication with the inner container. The heat dissipation fan is arranged in the heat dissipation air duct. The heat dissipation fan can make the air outside enter the heat dissipation air duct through the air inlet during the working process, and the heated air in the heat dissipation air duct is discharged from the heat dissipation air duct through the air outlet, thereby dissipating heat for the oven. In other words, the heat dissipation fan is used to form an air flow from the air inlet to the air outlet. During the process of baking food with the oven, oil fume is generated. Since the heat dissipation air duct is in communication with the inner container, the oil fume in the inner container can enter the heat dissipation air duct and be discharged to the outside along with the air flow in the heat dissipation air duct. However, the existing oven does not have an oil fume filtering device, and the oven is usually not installed below the range hood. Therefore, the oil fume in the inner container is directly discharged into the kitchen, resulting in a kitchen full of oil fume smell, which not only has a negative impact on the health of the user, but also reduces the user's experience. Therefore, it is necessary to design an oven with an oil fume filtering function to protect the health of the user and improve the user's experience. CONTENT OF THE UTILITY MODEL

[0003] Therefore, it is necessary to provide an oven in view of the above problems.

[0004] In order to solve the above problems, the technical scheme of the present application is as follows:

[0005] An oven, comprising:

[0006] an inner container;

[0007] an oil fume passage;

[0008] a heat dissipation air duct, the heat dissipation air duct, the oil fume passage and the inner container are in communication in sequence; the heat dissipation air duct has an air inlet and an air outlet;

[0009] a heat dissipation fan arranged in the heat dissipation air duct, the heat dissipation fan is used to form an air flow from the air inlet to the air outlet; and

[0010] a plurality of oil fume filtering pieces along the flow direction of the air flow, each oil fume filtering piece is located behind the oil fume passage; all the oil fume filtering pieces are located in the heat dissipation air duct and arranged in sequence along the width direction of the heat dissipation air duct, and each oil fume filtering piece is separably connected to the heat dissipation air duct.

[0011] The oven has at least the following beneficial effects:

[0012] In one aspect, the oil fume generated in the inner container during the oven cooking process can enter the heat dissipation air duct through the oil fume passage and flow along with the airflow flowing from the air inlet to the air outlet in the heat dissipation air duct. The plurality of oil fume filters can intercept the oil fume, thereby playing a role of filtering the oil fume, and can prevent the oil fume generated in the inner container from being directly discharged into the kitchen to cause the kitchen to be full of the smell of oil fume, which is conducive to protecting the health of the user and improving the user experience.

[0013] In another aspect, in the heat dissipation air duct, the more the position is close to the oil fume passage, the more the oil fume. In the same period, along the flow direction of the airflow in the heat dissipation air duct, the oil fume filter located directly in front of the oil fume passage intercepts more oil fume, the oil fume filter located in the side front of the oil fume passage intercepts less oil fume, and the more the oil fume filter deviates from the position directly in front of the oil fume passage, the less the oil fume it intercepts. In the oven provided in the present application, all the oil fume filters are arranged in turn along the width direction of the heat dissipation air duct, and each oil fume filter is detachably connected to the heat dissipation air duct, so that the user can move the oil fume filter that absorbs less oil fume to the position directly in front of the oil fume passage, move the oil fume filter that absorbs more oil fume to the side front of the oil fume passage, and make the oil fume filter that absorbs more oil fume deviate from the position directly in front of the oil fume passage, thereby realizing the balanced use of each oil fume filter, prolonging the service life of each oil fume filter, improving the overall oil fume filtering efficiency of all the oil fume filters, and improving the economy of the oven.

[0014] In one of the embodiments, each of the oil fume filters is arranged close to the air outlet.

[0015] In this way, the oil fume filter can be taken out to exchange the positions of the oil fume filters.

[0016] In one of the embodiments, each of the oil fume filters is the same.

[0017] In this way, any oil fume filter can be replaced to the position originally occupied by another oil fume filter, which facilitates the exchange of the positions of the oil fume filters.

[0018] In one of the embodiments, all the oil fume filters are uniformly distributed along the width direction of the heat dissipation air duct.

[0019] In this way, it is conducive to intercepting the oil fume in the heat dissipation air duct, which can improve the overall oil fume filtering efficiency of all the oil fume filters, prevent the oil fume generated in the inner container from being directly discharged into the kitchen to cause the kitchen to be full of the smell of oil fume, and protect the health of the user and improve the user experience.

[0020] In one of the embodiments, the oven further comprises a mounting member, each of the oil fume filtering members is arranged in the mounting member, and the mounting member is detachably connected to the heat dissipation air duct.

[0021] In this way, by taking out the mounting member, all the oil fume filtering members can be taken out, which facilitates taking out all the oil fume filtering members at one time.

[0022] In one of the embodiments, the mounting member is connected to the heat dissipation air duct in a press-out manner.

[0023] In this way, the user can conveniently assemble and disassemble the mounting member.

[0024] In one of the embodiments, the mounting member is provided with a mounting cavity, each of the oil fume filtering members is arranged in the mounting cavity, and the mounting cavity is in communication with the outside at both ends along the flow direction of the air flow.

[0025] In this way, the user only needs to insert the oil fume filtering member into the mounting cavity to complete the installation of the oil fume filtering member, and the air flow can pass through the mounting member at both ends along the flow direction of the air flow to realize the normal heat dissipation function of the heat dissipation air duct.

[0026] In one of the embodiments, the front end of the mounting member is provided with a stop plate, and each of the oil fume filtering members abuts against the stop plate.

[0027] In this way, the stop plate can block each of the oil fume filtering members, thereby ensuring that each of the oil fume filtering members plays a filtering role at the correct position.

[0028] In one of the embodiments, the rear end of the mounting cavity is open.

[0029] In this way, on the one hand, it is beneficial for the air flow to flow into the mounting cavity to fully contact the oil fume filtering member, thereby improving the oil fume filtering efficiency. On the other hand, the user can insert or pull out the oil fume filtering member into or from the mounting cavity through the rear end of the mounting cavity, which facilitates the user to assemble and disassemble the oil fume filtering member.

[0030] In one of the embodiments, along the flow direction of the air flow, the oil fume passage is located in front of the heat dissipation fan.

[0031] In this way, it is beneficial to prevent the oil fume from the oil fume passage from contacting the heat dissipation fan, which can reduce the accumulation of oil dirt on the impeller and the internal structure of the heat dissipation fan, thereby prolonging the service life of the heat dissipation fan and reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A perspective view of an oven according to an embodiment of the present application;

[0033] Figure 2 A perspective view of an oven according to an embodiment of the present application;Figure 1 exploded view of the oven shown;

[0034] Figure 3 is Figure 2 perspective view of the structure shown from another angle.

[0035] Figure 4 is Figure 3 perspective view of the structure shown from another angle.

[0036] Reference signs:

[0037] 1, inner container; 2, oil fume channel; 3, heat dissipation air duct; 31, air inlet; 32, air outlet; 4, heat dissipation fan; 5, oil fume filter; 6, mounting member; 61, mounting cavity; 62, stop plate. DETAILED DESCRIPTION

[0038] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of ways other than those described herein, and by persons skilled in the art without departing from the scope of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0039] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" 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 purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0040] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0041] In the present application, unless specifically defined otherwise, the terms "mount", "connect", "connection", "fixed", and the like should be construed in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. 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.

[0042] In the present application, unless specifically defined otherwise, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0043] It should be noted that when an element is referred to as "fixed to" or "provided to" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0044] Referring to Figure 1 and Figure 2 , the present application provides an oven, which comprises an inner container 1, a fume passage 2, a heat dissipation air duct 3 and a heat dissipation fan 4. The heat dissipation air duct 3, the fume passage 2 and the inner container 1 are sequentially communicated, and the heat dissipation air duct 3 has an air inlet 31 and an air outlet 32. The heat dissipation fan 4 is arranged in the heat dissipation air duct 3, and the heat dissipation fan 4 is used to form an air flow from the air inlet 31 to the air outlet 32. The fume generated in the inner container 1 during the cooking process of the oven will enter the heat dissipation air duct 3 through the fume passage 2 and flow along the above-mentioned air flow.

[0045] In order to prevent the fume from being directly discharged into the kitchen, referring to Figure 3 and Figure 4 , the oven further comprises a plurality of fume filters 5, each of which is located behind the fume passage 2 along the flow direction of the above-mentioned air flow. All the fume filters 5 are located in the heat dissipation air duct 3 and along the width direction of the heat dissipation air duct 3 (i.e. Figure 1 and Figure 3The plurality of oil fume filtering pieces 5 are arranged in sequence along the width direction of the heat dissipation air duct 3, and each oil fume filtering piece 5 is detachably connected to the heat dissipation air duct 3.

[0046] The oven has at least the following beneficial effects:

[0047] On one hand, the oil fume generated in the inner container 1 during the cooking process of the oven can enter the heat dissipation air duct 3 through the oil fume passage 2 and flow along the airflow flowing from the air inlet 31 to the air outlet 32 in the heat dissipation air duct 3. The plurality of oil fume filtering pieces 5 can intercept the oil fume, thereby playing a role of filtering the oil fume and preventing the oil fume generated in the inner container 1 from being directly discharged into the kitchen to cause the kitchen to be full of oil fume smell, which is conducive to protecting the health of the user and improving the user experience.

[0048] On the other hand, in the heat dissipation air duct 3, the more the oil fume is, the closer to the oil fume passage 2. In the same period, along the flow direction of the airflow in the heat dissipation air duct 3, the oil fume filtering piece 5 located directly in front of the oil fume passage 2 intercepts more oil fume, the oil fume filtering piece 5 located in front of the side of the oil fume passage 2 intercepts less oil fume, and the more the oil fume filtering piece 5 deviates from the position directly in front of the oil fume passage 2, the less oil fume it intercepts. In the oven provided in the present application, the plurality of oil fume filtering pieces 5 are arranged in sequence along the width direction of the heat dissipation air duct 3, and each oil fume filtering piece 5 is detachably connected to the heat dissipation air duct 3. Therefore, the user can exchange the positions of the oil fume filtering pieces 5 by moving the oil fume filtering piece 5 that absorbs less oil fume to the position directly in front of the oil fume passage 2, moving the oil fume filtering piece 5 that absorbs more oil fume to the position in front of the side of the oil fume passage 2, and making the oil fume filtering piece 5 that absorbs more oil fume deviate from the position directly in front of the oil fume passage 2, thereby realizing the balanced use of the oil fume filtering pieces 5, prolonging the service life of the oil fume filtering pieces 5, improving the overall oil fume filtering efficiency of the oil fume filtering pieces 5, and improving the economy of the oven.

[0049] Exemplarily, the oil fume filtering piece 5 is composed of one or more of a metal filter screen, a fiber filter screen, a metal filter cartridge, a fiber filter cartridge and an activated carbon filter element.

[0050] In combination Figure 1 and Figure 3 , each oil fume filtering piece 5 is arranged close to the air outlet 32. In this way, it is convenient to take out the oil fume filtering piece 5 to exchange the positions of the oil fume filtering pieces 5.

[0051] Referring to Figure 4 , each oil fume filtering piece 5 is the same. In this way, any one of the oil fume filtering pieces 5 can be replaced to the position originally occupied by another oil fume filtering piece 5, which is convenient to exchange the positions of the oil fume filtering pieces 5.

[0052] Referring to Figure 2The oil fume passage 2 is located at the middle position of the heat dissipation air duct 3, the number of the oil fume filter 5 is odd, and along the flow direction of the airflow, the oil fume filter 5 at the middle position of each oil fume filter 5 is at least partially located in front of the oil fume passage 2.

[0053] In some embodiments, the oil fume passage 2 is located at the middle position of the heat dissipation air duct 3, the number of the oil fume filter 5 is even, and along the flow direction of the airflow, the two oil fume filters 5 at the middle position of each oil fume filter 5 are at least partially located in front of the oil fume passage 2.

[0054] In other embodiments, the oil fume passage 2 can also deviate from the middle position of the heat dissipation air duct 3, and the oil fume passage 2 is close to the left side or the right side of the heat dissipation air duct 3.

[0055] Referring to Figure 4 All the oil fume filters 5 are uniformly distributed along the width direction of the heat dissipation air duct 3. This is conducive to intercepting the oil fume in the heat dissipation air duct 3, can improve the overall oil fume filtering efficiency of all the oil fume filters 5, is conducive to preventing the oil fume generated in the inner container 1 from being directly discharged into the kitchen to cause the kitchen to be full of oil fume smell, and is conducive to protecting the health of the user and improving the user experience.

[0056] In some embodiments, a mesh structure rotatingly connected / slidably connected / detachably connected to the heat dissipation air duct 3 can be arranged at the air outlet 32 of the heat dissipation air duct 3. In the state that the mesh structure is located at the air outlet 32, the mesh structure can block the oil fume filter 5, and the mesh structure and the heat dissipation air duct 3 jointly limit the position of each oil fume filter 5; in the state that the mesh structure is away from the air outlet 32, the air outlet 32 of the heat dissipation air duct 3 is completely open, and the user can take out each oil fume filter 5 and exchange the position of each oil fume filter 5.

[0057] Referring to Figures 1 to 4 The oven further comprises a mounting member 6, each oil fume filter 5 is arranged in the mounting member 6, and the mounting member 6 is detachably connected to the heat dissipation air duct 3. In this way, by taking out the mounting member 6, all the oil fume filters 5 can be taken out, which is convenient for taking out all the oil fume filters 5 at one time.

[0058] In some embodiments, the mounting member 6 is magnetically connected to the heat dissipation air duct 3. In this way, the user can conveniently assemble and disassemble the mounting member 6.

[0059] In some embodiments, the mounting member 6 is connected to the heat dissipation air duct 3 in a press-out manner. In this way, the user can conveniently assemble and disassemble the mounting member 6.

[0060] Referring to Figure 4The mounting member 6 is provided with a mounting cavity 61, each oil fume filter 5 is arranged in the mounting cavity 61, and the mounting cavity 61 is communicated with the outside along two ends (i.e. the front end and the rear end of the mounting cavity 61) of the airflow direction. In this way, the user only needs to insert the oil fume filter 5 into the mounting cavity 61 to complete the installation of the oil fume filter 5, and the above-mentioned airflow can pass through the mounting member 6 along the two ends of the airflow direction to realize the normal heat dissipation function of the heat dissipation air duct 3.

[0061] Referring to Figure 3 The front end of the mounting member 6 is provided with a stop plate 62, and each oil fume filter 5 abuts against the stop plate 62. In this way, the stop plate 62 can block each oil fume filter 5, thereby ensuring that each oil fume filter 5 plays a filtering role at the correct position.

[0062] Referring to Figure 4 The rear end of the mounting cavity 61 is open. On the one hand, this is conducive to the above-mentioned airflow flowing into the mounting cavity 61 to fully contact the oil fume filter 5, thereby improving the oil fume filtering efficiency. On the other hand, the user can insert or pull out the oil fume filter 5 into or from the mounting cavity 61 through the rear end of the mounting cavity 61, which is convenient for the user to assemble and disassemble the oil fume filter 5.

[0063] Combined with Figure 1 and Figure 2 Along the airflow direction, the oil fume channel 2 is located in front of the heat dissipation fan 4. This is conducive to preventing the oil fume from the oil fume channel 2 from contacting the heat dissipation fan 4, which can reduce the accumulation of oil dirt on the impeller and the internal structure of the heat dissipation fan 4, thereby prolonging the service life of the heat dissipation fan 4 and reducing the maintenance cost.

[0064] The technical features of the above-mentioned embodiments can be combined in any way. In order to make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described, but as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0065] The above-mentioned 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 protection scope of the present application. It should be pointed out that for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An oven, characterized in that, The oven comprises: a liner (1); a fume channel (2); a heat dissipation air duct (3), which is in communication with the fume channel (2) and the liner (1) in sequence; the heat dissipation air duct (3) has an air inlet (31) and an air outlet (32); a heat dissipation fan (4) arranged in the heat dissipation air duct (3), which is used to form an air flow from the air inlet (31) to the air outlet (32); a plurality of fume filters (5) arranged along the direction of the air flow; each fume filter (5) is located behind the fume channel (2); all the fume filters (5) are arranged in the heat dissipation air duct (3) and along the width direction of the heat dissipation air duct (3) in sequence; each fume filter (5) is detachably connected to the heat dissipation air duct (3). Each fume filter (5) is arranged close to the air outlet (32).

2. The oven according to claim 1, characterized in that, Each fume filter (5) is identical.

3. The oven of claim 1, wherein, All the fume filters (5) are uniformly distributed along the width direction of the heat dissipation air duct (3).

4. The oven of claim 1, wherein, The oven further comprises a mounting member (6), each fume filter (5) is arranged in the mounting member (6), and the mounting member (6) is detachably connected to the heat dissipation air duct (3).

5. The oven of claim 1, wherein, The mounting member (6) is connected to the heat dissipation air duct (3) in a press-out manner.

6. The oven of claim 5, wherein, The mounting member (6) is provided with a mounting cavity (61), each fume filter (5) is arranged in the mounting cavity (61), and the mounting cavity (61) is in communication with the outside at both ends along the direction of the air flow.

7. The oven of claim 5, wherein, The front end of the mounting member (6) is provided with a stop plate (62), and each fume filter (5) abuts against the stop plate (62).

8. The oven according to claim 7, characterized in that, The rear end of the mounting cavity (61) is open.

9. The oven of claim 7, wherein, Along the direction of the air flow, the fume channel (2) is located in front of the heat dissipation fan (4).

10. The oven of claim 1, wherein, ​