An electric griddle oil fume filtering assembly

By designing a baffle assembly and filter structure in the oil fume filtration component of the electric baking pan, the contact area and flow path between the oil fume and the filter are increased, solving the problem of low oil removal efficiency in the existing technology and achieving high-efficiency oil fume filtration.

CN224470304UActive Publication Date: 2026-07-07AIRPLOVE(XIAMEN)ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AIRPLOVE(XIAMEN)ELECTRONICS CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing oil fume filter components for electric baking pans have low oil removal efficiency, mainly because the contact area between the oil fumes and the filter components is small, resulting in the inability to effectively intercept and adsorb grease and pollutants.

Method used

Design an oil fume filter assembly for an electric baking pan. An installation cavity is formed by setting partitions at equal intervals on the mounting plate, and a filter screen is placed in the cavity. The oil fume channel extends along the height direction of the mounting plate, so that both sides of the filter screen can contact the oil fumes, increasing the effective contact area and reducing wind resistance.

Benefits of technology

It increases the contact area and filtration efficiency between oil fumes and the filter, reduces wind resistance, ensures the flow and filtration speed of oil fumes, and improves the oil removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electric oven oil fume filtering assembly, and belongs to the electric oven field, which is used to solve the problem of how to improve the effective contact area of the electric oven oil fume filtering assembly and oil fume, and further improve the oil removal efficiency. The electric oven oil fume filtering assembly comprises a mounting bracket and a filter screen. The mounting bracket is provided with a mounting plate and a partition plate assembly. The mounting plate has a length direction and a height direction, and a plurality of partition plate assemblies are arranged at equal intervals along the length direction. A plurality of mounting cavities are formed between the partition plate assemblies and the mounting plate, and the mounting cavities are linearly arranged along the length direction of the mounting plate. The filter screen is detachably arranged in each mounting cavity. Opposite sides of the filter screen position form an oil fume channel between the partition plate assembly and the mounting plate, and the oil fume channel extends along the height direction of the mounting plate.
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Description

Technical Field

[0001] This application relates to the field of electric baking pans, and in particular to an electric baking pan fume filtration assembly. Background Technology

[0002] In the field of kitchen cooking appliances, electric baking pans are a common type of cooking equipment, favored by consumers for their ease of operation, even heating, and ability to meet diverse cooking needs. During the use of an electric baking pan, food undergoes a series of physical and chemical changes under high-temperature heating, such as the release of oils, evaporation of moisture, and carbonization of food residues. These processes generate a large amount of oil fumes.

[0003] To effectively address the issue of cooking fumes generated during the use of electric baking pans, fume filter components for electric baking pans have been developed. These filters are an essential component of electric baking pans, primarily responsible for filtering the fumes produced during cooking, removing grease, particulate matter, and other pollutants, thus reducing the harm of fumes to the environment and the equipment.

[0004] However, existing electric baking pan fume filter components generally suffer from low oil removal efficiency in practical applications. The key factor causing this problem is the small effective contact area between the existing filter components and the oil fumes. During the operation of an electric baking pan, the generation of oil fumes is dynamic and has a certain flow rate. When the oil fumes pass through the filter component, due to the limitations of the filter component's structural design, the oil fumes can only come into contact with a portion of the filter component's surface. A large amount of oil fumes is discharged without sufficient contact with the filter component, resulting in the filter component's inability to effectively intercept and adsorb the grease and pollutants in the oil fumes. To solve this problem, some existing filter components allow the oil fumes to pass directly through the filter screen, but this results in high air resistance of the filter screen, leading to insufficient suction to handle the oil fumes in a timely manner.

[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This application provides an electric baking pan fume filter assembly, which can solve the problem in the prior art of how to increase the effective contact area between the electric baking pan fume filter assembly and the oil fumes while ensuring low wind resistance, thereby improving the oil removal efficiency.

[0008] (II) Technical Solution

[0009] To solve the above-mentioned technical problems, this application provides the following technical solution:

[0010] An electric baking pan fume filtering assembly is provided, the electric baking pan fume filtering assembly comprising:

[0011] The mounting bracket is provided with a mounting plate and partition assemblies. The mounting plate has a length direction and a height direction, and a plurality of partition assemblies are equally spaced along the length direction. A plurality of mounting cavities are formed between the partition assemblies and the mounting plate, and each mounting cavity is linearly arranged along the length direction of the mounting plate.

[0012] A filter screen is detachably disposed within each of the mounting cavities. Each of the two opposite sides of the filter screen forms an oil fume channel between the partition assembly and the mounting plate, and the oil fume channel extends along the height direction of the mounting plate.

[0013] In some embodiments, the partition assembly includes three partitions, which are sequentially fixedly connected to the mounting plate to form the mounting cavity; the fume channel is formed between two adjacent partitions of adjacent partition assemblies and the mounting plate; the partition is provided with a through groove, and the two sides of the through groove are respectively connected to the mounting cavity and the fume channel.

[0014] In some embodiments, the three partitions are vertically connected to the mounting plate in sequence to form a mounting cavity with a square horizontal cross-section, and the fume duct has a square horizontal cross-section.

[0015] In some embodiments, a plurality of through slots are provided and arranged around the mounting cavity. The through slots extend along the height direction of the mounting plate and are parallel to the extension direction of the fume duct.

[0016] In some embodiments, the tops of the two opposing partitions are provided with snaps extending toward the interior of the mounting cavity, the filter screen is interference-fitted with the inner side of the partition and confined to the inner side of the snaps.

[0017] In some embodiments, the partition assembly includes a partition, and two mounting plates are arranged in parallel. The two mounting plates are alternately provided with the partition along the length direction. The partition is fixedly disposed on one of the mounting plates and forms a communication opening with the other mounting plate. The filter screen is embedded in the mounting cavity and the communication opening, and the two opposite sides of the filter screen form the fume channel with the adjacent partition and mounting plate.

[0018] In some embodiments, the filter is wavy, the wave having crests and troughs, the crests being located at a connection port adjacent to one of the mounting plates, and the troughs being located at a connection port adjacent to the other mounting plate.

[0019] In some embodiments, a support strip is provided between the partitions, the support strip being located at the bottom of the mounting cavity for supporting the filter screen.

[0020] In some embodiments, the mounting bracket is provided with an insert plate at the bottom of the mounting plate.

[0021] (III) Beneficial Effects

[0022] Compared with the prior art, the beneficial effects of the technical solution provided in this application include at least the following:

[0023] The electric baking pan fume filter assembly of this application has a mounting plate with several partition components evenly spaced along its length, forming several mounting cavities. Each mounting cavity contains a filter screen, thus forming fume channels on two opposite sides of the filter screen. This allows both sides of the filter screen to contact grease and particulate matter as the fumes pass through the fume channels, increasing the effective contact area between the filter screen and the fumes. Simultaneously, the fume channels extend along the height of the mounting plate, requiring the fumes to flow a certain distance along the channels as they pass through the filter assembly. Compared to existing channelless filter assemblies, the fumes have more time to contact and interact with the filter screen surface during their flow within the channels, providing a greater opportunity for grease and contaminants to be intercepted and adsorbed by the filter screen, thereby improving oil removal efficiency. Equally important, compared to directly passing the fumes through the inside of the filter screen, the fume channels effectively reduce wind resistance, ensuring the flow and filtration speed of the fumes. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a perspective view of the electric baking pan fume filter assembly in the first embodiment of this application;

[0026] Figure 2 This is a bottom view of the electric baking pan fume filter assembly in the first embodiment of this application;

[0027] Figure 3 This is a perspective view of the electric baking pan fume filter assembly in the second embodiment of this application;

[0028] Figure 4 This is a bottom view of the electric baking pan fume filter assembly in the second embodiment of this application.

[0029] Figure label:

[0030] Mounting bracket 1, mounting plate 11, partition assembly 12, mounting cavity 13, fume duct 14, through groove 15, buckle 16, insert plate 17, connecting port 18, support strip 19, partition 120;

[0031] Filter 2, Waveform 21, Peak 211, Valley 212;

[0032] Length direction L, height direction H.

[0033] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0034] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the disclosure. Furthermore, it should be noted that, for ease of description, only the parts relevant to the present disclosure are shown in the accompanying drawings.

[0035] It should be noted that, where there is no conflict, the embodiments and features described in this disclosure can be combined with each other. The technical solutions of this disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] Unless otherwise stated, the exemplary implementations / embodiments shown are to be understood as providing exemplary features of various details that provide ways in which the technical concepts of this disclosure can be implemented in practice. Therefore, unless otherwise stated, the features of various implementations / embodiments may be additionally combined, separated, interchanged and / or rearranged without departing from the technical concepts of this disclosure.

[0037] Existing electric baking pan fume filtration components suffer from the problem of balancing oil removal efficiency and wind resistance reduction, which affects the fume treatment effect.

[0038] To address the aforementioned technical problems, this embodiment provides an electric baking pan fume filtration assembly. (See reference...) Figures 1 to 4 As shown, Figure 1 This is a perspective view of the electric baking pan fume filter assembly in the first embodiment of this application. Figure 2 This is a bottom view of the electric baking pan fume filter assembly in the first embodiment of this application. Figure 3 This is a perspective view of the electric baking pan fume filter assembly in the second embodiment of this application. Figure 4 This is a bottom view of the electric grill pan fume filter assembly in the second embodiment of this application. The solid arrows in the figure indicate the airflow direction in a specific area of ​​the electric grill pan fume filter assembly.

[0039] An electric baking pan fume filtering assembly, the electric baking pan fume filtering assembly comprising: a mounting bracket 1 and a filter screen 2.

[0040] The mounting bracket 1 is provided with a mounting plate 11 and a partition assembly 12. The mounting plate 11 has a length direction L and a height direction H, and a plurality of partition assemblies 12 are provided at equal intervals along the length direction L. A plurality of mounting cavities 13 are formed between the partition assembly 12 and the mounting plate 11. Each mounting cavity 13 is linearly arranged along the length direction L of the mounting plate 11 for mounting the filter screen 2.

[0041] The filter screen 2 is detachably disposed in each of the mounting cavities 13. The two opposite sides of the filter screen 2 form an oil fume channel 14 between the partition assembly 12 and the mounting plate 11. The oil fume channel 14 extends along the height direction H of the mounting plate 11.

[0042] The overall inventive concept of the electric baking pan fume filter assembly of this application is as follows: A mounting plate 11 is provided with a plurality of partition assemblies 12 at equal intervals along its length L, forming a plurality of mounting cavities 13. A filter screen 2 is installed in each mounting cavity 13, thereby forming fume channels 14 on two opposite sides of the filter screen 2. This allows both sides of the filter screen 2 to contact grease and particulate matter when the fumes pass through the fume channels 14, thus increasing the effective contact area between the filter screen 2 and the fumes. Simultaneously, the fume channels 14 extend along the height H of the mounting plate 11, requiring the fumes to flow a certain distance along the fume channels 14 when passing through the filter assembly. Compared to existing channelless filter assemblies, the fumes have more time to contact and interact with the surface of the filter screen 2 during their flow within the channels, providing a greater opportunity for grease and pollutants to be intercepted and adsorbed by the filter screen 2, thereby improving oil removal efficiency. Furthermore, compared to directly passing the fumes through the inside of the filter screen, the fume channels effectively reduce wind resistance, ensuring the flow and filtration speed of the fumes.

[0043] In one embodiment, see Figure 1 and Figure 2 As shown.

[0044] In this embodiment, the partition assembly 12 includes three partitions 120, which are sequentially and fixedly connected to the mounting plate 11, forming the mounting cavity 13. The fume duct 14 is formed between two adjacent partitions 120 and the mounting plate 11. The partition 120 is provided with a through groove 15, and the two sides of the through groove 15 are respectively connected to the mounting cavity 13 and the fume duct 14.

[0045] Furthermore, the three partitions 120 are connected vertically to the mounting plate 11 in sequence to form a mounting cavity 13 with a square horizontal cross-section. At the same time, the horizontal cross-section of the fume duct 14 is also square. This regular shape design facilitates production and installation.

[0046] In this embodiment, several through channels 15 are provided and arranged around the mounting cavity 13. The through channels 15 extend along the height direction H of the mounting plate 11 and are parallel to the extension direction of the fume channel 14. The through channels 15, extending along the height direction H of the mounting plate 11 and parallel to the extension direction of the fume channel 14, guide the fumes to flow along a smoother path, reducing the flow resistance of the fumes within the filter assembly, allowing more fumes to fully contact the filter screen 2, further improving the oil removal efficiency. The arrangement of multiple through channels 15 around the mounting cavity 13 allows fumes to enter the mounting cavity 13 from multiple directions and contact the filter screen 2, greatly increasing the effective contact area between the fumes and the filter screen 2 and improving the filtration effect.

[0047] To facilitate the installation and removal of the filter screen 2, the tops of the two opposing partitions 120 are provided with clips 16. The clips 16 extend towards the interior of the mounting cavity 13. The filter screen 2 is press-fitted with the inner side of the partition 120 and confined within the clips 16. During installation, the filter screen 2 is inserted into the mounting cavity 13 and press-fitted with the partition 120. The use of clips 16 makes the installation and removal of the filter screen 2 more convenient. When the filter screen 2 needs to be replaced after a period of use, the operation can be performed quickly, ensuring that the filter assembly always maintains good filtration performance.

[0048] In another embodiment, see Figure 3 and Figure 4 As shown.

[0049] In this embodiment, the partition assembly 12 includes partitions 120. Two mounting plates 11 are arranged in parallel, with the partitions 120 alternately arranged on the two mounting plates 11 along the length direction L. Each partition 120 is fixedly mounted on one of the mounting plates 11 and forms a communication opening 18 with the other mounting plate 11. The filter screen 2 is embedded in the mounting cavity 13 and the communication opening 18. The two opposite sides of the filter screen 2 form the fume channel 14 between the filter screen 2 and the adjacent partitions 120 and mounting plates 11. The fume channel 14 formed between the filter screen 2 and the adjacent partitions 120 and mounting plates 11 allows the fumes to be filtered more thoroughly when passing through, improving the interception and adsorption capacity of grease and pollutants in the fumes and enhancing the oil removal efficiency.

[0050] Furthermore, the filter screen 2 is waveform 21, which has peaks 211 and troughs 212. The peaks 211 are located at the communication openings 18 adjacent to one of the mounting plates 11, and the troughs 212 are located at the communication openings 18 adjacent to the other mounting plate 11. The waveform 21 design of the filter screen 2 greatly increases the surface area of ​​the filter screen 2, allowing more oil fumes to come into contact with the surface of the filter screen 2 when passing through the filter assembly. This significantly improves the effective contact area between the oil fumes and the filter screen 2, enhancing the oil removal capacity of the filter assembly.

[0051] To facilitate the support of the filter screen 2, a support strip 19 is provided between the partitions 120. The support strip 19 is located at the bottom of the mounting cavity 13. Its function is to support the filter screen 2, prevent the filter screen 2 from detaching from the mounting cavity 13, and ensure the stability of the filter screen 2.

[0052] In the two embodiments above, in order to facilitate fixing the mounting bracket 1 inside the electric baking pan, the mounting bracket 1 is provided with a plug plate 17 at the bottom of the mounting plate 11. The plug plate 17 can be inserted into the slot reserved inside the electric baking pan to achieve quick installation and easy disassembly.

[0053] In the description of this specification, the references to terms such as "one embodiment / mode," "some embodiments / modes," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment / mode or example is included in at least one embodiment / mode or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment / mode or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments / modes or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments / modes or examples described in this specification, as well as the features of different embodiments / modes or examples.

[0054] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0055] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.

Claims

1. An electric baking pan fume filter assembly, characterized in that, include: The mounting bracket is provided with a mounting plate and partition assemblies. The mounting plate has a length direction and a height direction, and a plurality of partition assemblies are equally spaced along the length direction. A plurality of mounting cavities are formed between the partition assemblies and the mounting plate, and each mounting cavity is linearly arranged along the length direction of the mounting plate. A filter screen is detachably disposed within each of the mounting cavities. Each of the two opposite sides of the filter screen forms an oil fume channel between the partition assembly and the mounting plate, and the oil fume channel extends along the height direction of the mounting plate.

2. The electric baking pan fume filter assembly according to claim 1, characterized in that, The partition assembly includes three partitions, which are sequentially and fixedly connected to the mounting plate to form the mounting cavity; the fume channel is formed between two adjacent partitions of adjacent partition assemblies and the mounting plate; the partition is provided with a through groove, and the two sides of the through groove are respectively connected to the mounting cavity and the fume channel.

3. The electric baking pan fume filter assembly according to claim 2, characterized in that, The three partitions are connected vertically to the mounting plate in sequence to form a mounting cavity with a square horizontal cross-section, and the fume duct has a square horizontal cross-section.

4. The electric baking pan fume filter assembly according to claim 2, characterized in that, Several through slots are provided and arranged around the mounting cavity. The through slots extend along the height direction of the mounting plate and are parallel to the extension direction of the fume duct.

5. The electric baking pan fume filter assembly according to claim 2, characterized in that, The tops of the two opposing partitions are provided with snaps, which extend toward the interior of the mounting cavity. The filter screen is interference-fitted with the inner side of the partition and is confined to the inner side of the snaps.

6. The electric baking pan fume filter assembly according to claim 1, characterized in that, The partition assembly includes a partition, and two mounting plates are arranged in parallel. The two mounting plates are alternately arranged with the partition along the length direction. The partition is fixedly installed on one of the mounting plates and forms a communication opening with the other mounting plate. The filter screen is embedded in the mounting cavity and the communication opening, and the two opposite sides of the filter screen form the fume channel with the adjacent partition and mounting plate.

7. The electric baking pan fume filter assembly according to claim 6, characterized in that, The filter screen is wavy, with peaks and troughs. The peaks are located at a connection port adjacent to one of the mounting plates, and the troughs are located at a connection port adjacent to the other mounting plate.

8. The electric baking pan fume filter assembly according to claim 6, characterized in that, A support bar is provided between the partitions, and the support bar is located at the bottom of the mounting cavity to support the filter screen.

9. The electric baking pan fume filter assembly according to claim 1, characterized in that, The mounting bracket has an insert plate at the bottom of the mounting plate.