A flue oil collection structure and an oven stove

By installing a collection box and filter at the flue opening of the oven stove, the problem of oil accumulation is solved, enabling effective collection and cleaning of oil and reducing cleaning costs.

CN224944843UActive Publication Date: 2026-11-06QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202522205158.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-05-28
Filing Date
2025-10-17
Publication Date
2026-11-06
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

When a range hood is not installed or is not working, grease can easily accumulate near the flue opening of the oven stove, leading to increased cleaning costs.

Method used

Design a flue oil collection structure, including a collection box and a filter screen. The collection box is fitted into the exhaust port on the top surface of the stove. The filter screen is located above the through hole and the receiving groove to collect and filter the grease in the fumes. The receiving groove is used to collect dripping oil stains, and the baffle prevents oil stains from entering the through hole.

Benefits of technology

It effectively reduces the accumulation of oil stains on the stove surface, lowers cleaning costs, and the collection box and filter are removable for easy cleaning, preventing oil stains from spreading into the air.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a flue oil collection structure and an oven stove. The flue oil collection structure includes a collection box and a filter screen. The collection box is used to fit into the exhaust port on the top surface of the stove. The top of the collection box has an opening, and the bottom has a through hole for connecting to the oven flue below the stove. The edge of the through hole is provided with a baffle, and a receiving groove is formed between the baffle and the side wall of the collection box. The filter screen is fitted inside the collection box and is located above the through hole and the receiving groove. The grease in the fumes discharged from the oven flue can adhere to the filter screen and then drip into the receiving groove, reducing the oil stains formed on the stove surface.
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Description

Technical Field

[0001] This utility model belongs to the field of kitchen appliance technology, specifically, it relates to a flue oil collection structure and an oven stove. Background Technology

[0002] An oven cooktop is a kitchen appliance that integrates a cooktop (gas or induction) with an oven function. It can meet traditional cooking needs such as stir-frying and soup making, as well as baking and roasting operations, saving space and improving cooking efficiency.

[0003] Oven-style cooktops exhaust fumes through a flue. Some oven-style cooktops have an exhaust vent on the cooktop that connects to the flue, allowing the fumes to be expelled outdoors via a range hood. In scenarios where a range hood is not installed or is not in use, grease tends to accumulate near the flue vent on the cooktop after the oven has been running for a period of time, increasing cleaning costs. Summary of the Invention

[0004] The purpose of this utility model is to provide a flue oil collection structure and an oven stove to solve the above-mentioned technical problems in the prior art.

[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution: According to a first aspect of the present invention, a flue oil collection structure is provided, comprising: A collection box is used to fit into the exhaust vent on the top surface of the stove. It has an opening at the top and a through hole at the bottom for connecting to the oven flue below the stove. The edge of the through hole is provided with a retaining edge, and a receiving groove is formed between the retaining edge and the side wall of the collection box. A filter screen is fitted inside the collection box and is located above the through hole and the receiving groove. In some embodiments of this invention, the filter screen gradually slopes downward from above the through hole to above the receiving groove.

[0006] In some embodiments of this utility model, the two opposite sidewalls extending along the length of the collection box are respectively the first sidewall and the second sidewall, the through hole is close to the first sidewall, and the receiving groove extends from the second sidewall to the opposite ends of the through hole.

[0007] In some embodiments of this invention, the filter screen is inclined downward along the direction from the first sidewall to the second sidewall.

[0008] In some embodiments of this utility model, the collection box is provided with reinforcing ribs, which extend from the bottom of the collection box to the side wall of the collection box.

[0009] In some embodiments of this utility model, the reinforcing rib extends to the inner side of the first sidewall, and a protrusion is provided on the inner side of the second sidewall. One side of the filter screen is supported on the top of the reinforcing rib, and the other side is supported on the top of the protrusion.

[0010] In some embodiments of this utility model, multiple reinforcing ribs are provided and are arranged at intervals along the first sidewall; The protrusions are provided in multiple portions and are arranged at intervals along the second sidewall.

[0011] In some embodiments of this utility model, the edge of the collection box is provided with an outwardly extending flange, which is supported on the edge of the exhaust port.

[0012] In some embodiments of this utility model, the top shape of the through hole and the oven flue are adapted, and the top of the oven flue is inserted into the through hole.

[0013] According to a second aspect of the present invention, an oven stove is also provided, including a stove platform, an oven, and the aforementioned flue oil collection structure. The oven is located below the stove platform, the top surface of the stove platform is provided with a smoke exhaust port, and the oven is provided with an oven flue for exhausting oil fumes.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are: The oil collection structure for the flue provided by this utility model includes a collection box and a filter screen fitted in the collection box. The collection box is used to fit into the exhaust port on the top surface of the stove. The bottom of the collection box is provided with a through hole for connecting to the oven flue. A baffle is provided at the edge of the through hole, and a receiving groove is formed between the baffle and the side wall of the collection box. The grease in the fumes discharged from the oven flue can adhere to the filter screen, and the receiving groove is used to collect the grease dripping down from the filter screen. When the range hood is not used, the fumes discharged from the oven are not likely to form grease on the surface of the stove, thereby avoiding excessive cleaning costs. The collection box and the filter screen can be disassembled for cleaning.

[0015] Other features and advantages of this utility model will become clearer after reading the detailed embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1This is an exploded view of one embodiment of the flue oil collection structure and oven stove of this utility model; Figure 2 This is a schematic diagram of an embodiment of the flue oil collection structure and the flue of the stove and oven of this utility model; Figure 3 This is a cross-sectional view of one embodiment of the flue oil collection structure of this utility model; Figure 4 This is a schematic diagram of one embodiment of the flue oil collection structure of this utility model; Figure 5 This is a schematic diagram of the structure of a collection box according to an embodiment of the flue oil collection structure of this utility model; Figure 6 yes Figure 5 A schematic diagram of the collection box from another angle; Figure 7 This is a cross-sectional view of another embodiment of the flue oil collection structure of this utility model; Figure 8 This is a schematic diagram showing the disassembled state of the collection box and filter screen of another embodiment of the flue oil collection structure of this utility model.

[0018] The reference numerals and their corresponding component names in the figure are as follows: 1. Stove; 11. Smoke vent; 2. Oven exhaust duct; 3. Collection box; 31. First side wall; 32. Second side wall; 33. Through hole; 34. Side guard; 35. Receiving groove; 36. Reinforcing rib; 37. Protrusion; 38. Flanged edge; 39. Positioning part; 4. Filter screen. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] In the description of the implementation, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples.

[0023] 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. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] Whenever possible, the various aspects and features described and illustrated in this specification may be applied individually, and these individual aspects may serve as the subject matter of a divisional application.

[0026] This utility model provides a flue oil collection structure for installation on the stovetop of an oven stove. The top surface of the oven stove has a smoke exhaust vent, and an oven is located below the stovetop. An oven flue is installed on the oven, with its bottom end connecting to the interior of the oven and its top end corresponding to the smoke exhaust vent and pointing upwards. The oven flue is used to exhaust oil fumes from the oven. The flue oil collection structure is installed in the smoke exhaust vent of the stovetop to collect oil stains from the oil fumes.

[0027] Figures 1 to 6 An embodiment of the flue oil collection structure provided by this utility model is shown.

[0028] In this embodiment, the flue oil collection structure includes a collection box 3 and a filter screen 4. The collection box 3 is fitted into the exhaust port 11 on the top surface of the stove 1. The top of the collection box 3 forms an opening, and the bottom is provided with a through hole 33. A retaining edge 34 is provided at the edge of the through hole 33, and a receiving groove 35 is formed between the retaining edge 34 and the side wall of the collection box 3. The through hole 33 is used to connect to the oven flue 2 below the stove 1. The filter screen 4 is fitted inside the collection box 3 and is located above the through hole 33 and the receiving groove 35.

[0029] The fumes emitted from the oven flue 2 enter the collection box 3 through the through hole 33, and then disperse outwards through the filter screen 4. The grease in the fumes can adhere to the filter screen 4, and the receiving groove 35 is used to collect the grease dripping down from the filter screen 4. The baffle 34 separates the through hole 33 and the receiving groove 35, which can prevent grease in the receiving groove 35 from entering the through hole 33.

[0030] The filter 4 reduces the amount of grease that diffuses into the air, collects oil stains in the receiving tray 35, and prevents foreign objects from entering the collection box 3. Even without using a range hood, the fumes emitted from the oven are less likely to form grease on the surface of the cooktop 1, thus avoiding increased cleaning costs. The collection box 3 and filter 4 can be removed from the exhaust vent 11 for separate cleaning, making it more convenient.

[0031] The collection box 3 is detachably connected to the exhaust port 11. The detachable connection methods include, but are not limited to, snap-fit, plug-in, and fastener connections. The edge of the filter screen 4 mates with the opening edge of the collection box 3, or with the side wall of the collection box 3. The collection box 3 and filter screen 4 can be fixedly connected or detachably connected, with connection methods including, but not limited to, snap-fit ​​and fastener connections. Disassembling the collection box 3 and filter screen 4 makes cleaning easier.

[0032] like Figure 1 and Figure 2 As shown, the exhaust port 11 can be configured as an elongated hole, and the shape of the collection box 3 is adapted to the shape of the exhaust port 11. In other embodiments, the exhaust port 11 and the collection box 3 can also be configured as circular, square, or other shapes.

[0033] In one embodiment, the filter screen 4 gradually slopes downwards from above the through-hole 33 to above the receiving groove 35 to guide the condensed oil on the filter screen 4 to drip into the receiving groove 35. The oil can flow along the inclined filter screen 4 to above the receiving groove 35 and then drip into the receiving groove 35, thereby preventing the oil from dripping into the oven flue 2.

[0034] Specifically, the top of the baffle 34 is lower than the top opening of the collection box 3, and there is a gap between the filter screen 4 and the top of the baffle 34 to prevent the baffle 34 from contacting the oil on the filter screen 4.

[0035] like Figure 3 and Figure 4 In one embodiment shown, the two opposing sidewalls of the collection box 3 extending along its length are a first sidewall 31 and a second sidewall 32. The through hole 33 is close to the first sidewall 31, and the receiving groove 35 extends from the second sidewall 32 to the opposite ends of the through hole 33, which helps to increase the capacity for storing oil.

[0036] Specifically, the through hole 33 is configured as an elongated hole, the length of which is consistent with the length of the collection box 3. One edge of the through hole 33 can extend to the first sidewall 31, and the retaining edge 34 surrounds the other edges of the through hole 33.

[0037] Furthermore, the filter screen 4 is inclined downward along the direction from the first side wall 31 to the second side wall 32 of the collection box 3, so that the oil stains have a shorter path to flow along the width direction of the filter screen 4 to the upper part of the receiving tank 35, and can quickly drip into the receiving tank 35.

[0038] In one specific embodiment, the exhaust port 11 is set as an oval shape, and the two opposite ends of the exhaust port 11 are respectively set as arc structures, and the two opposite ends of the collection box 3 are respectively set as arc-shaped structures adapted to the exhaust port 11.

[0039] In one implementation, such as Figure 3 and Figure 4 As shown, the edge of the collection box 3 is provided with an outwardly extending flange 38, which is used to support the edge of the exhaust port 11. The flange 38 can restrict the position of the collection box 3 in the exhaust port 11 and also block the edge of the exhaust port 11. The collection box 3 can be directly removed from the exhaust port 11, which is convenient for disassembly and assembly and easy for cleaning.

[0040] In one implementation, such as Figure 3 As shown, the top shape of the through hole 33 and the oven flue 2 are adapted, and the top of the oven flue 2 is inserted into the through hole 33. When the collection box 3 is removed, the oven flue 2 can be directly disengaged from the through hole 33. The position of the oven flue 2 is fixed. When the collection box 3 is installed, the collection box 3 is inserted into the exhaust port 11 from top to bottom. The position of the top of the oven flue 2 corresponds to the position of the through hole 33, and it can be directly inserted into the through hole 33.

[0041] In one implementation, such as Figure 5 As shown, the collection box 3 is provided with a reinforcing rib 36. The reinforcing rib 36 extends from the bottom of the collection box 3 to the side wall of the collection box 3, which can increase the structural strength of the collection box 3 and make it less prone to deformation.

[0042] In one implementation, such as Figure 5 and Figure 6 As shown, the reinforcing rib 36 extends to the inner side of the first sidewall 31, and a protrusion 37 is provided on the inner side of the second sidewall 32. One side of the filter screen 4 is supported on the top of the reinforcing rib 36, and the other side is supported on the top of the protrusion 37.

[0043] Specifically, the reinforcing rib 36 is located in the receiving groove 35, with the top of the reinforcing rib 36 close to the opening of the collection box 3, and the top of the protrusion 37 being lower than the top of the reinforcing rib 36, thus the filter screen 4 is tilted in the collection box 3. The filter screen 4 can be directly removed from the collection box 3, facilitating the cleaning of oil stains on the inside of the filter screen 4 and the inside of the collection box 3. The collection box 3 and the filter screen 4 are easy to assemble and disassemble, and can be directly placed in a dishwasher for cleaning.

[0044] Furthermore, multiple reinforcing ribs 36 are provided and arranged at intervals along the first sidewall 31. Multiple protrusions 37 are provided and arranged at intervals along the second sidewall 32. The top heights of the multiple reinforcing ribs 36 are the same, which can simultaneously support the filter screen 4; the top heights of the multiple protrusions 37 are the same, which can simultaneously support the filter screen 4, thereby making the filter screen 4 more stable. The multiple protrusions 37 extend vertically along the second sidewall 32, which can guide the oil stains to flow downward along the second sidewall 32. The reinforcing ribs 36, protrusions 37 and collection box 3 are integrated into a single structure, making the structure more stable.

[0045] Figure 7 and Figure 8 Another embodiment of the flue oil collection structure provided by this utility model is shown.

[0046] In this embodiment, the flue oil collection structure includes a collection box 3 and a filter screen 4. The collection box 3 is detachably fitted into the exhaust port 11 on the top surface of the stove 1. The top of the collection box 3 forms an opening, and the bottom is provided with a through hole 33. A retaining edge 34 is provided around the edge of the through hole. The through hole 33 is located at or near the middle of the bottom of the collection box 3. The retaining edge 34 surrounds the edge of the through hole 33, and a receiving groove 35 is formed between the retaining edge 34 and the side wall of the collection box 3. The receiving groove 35 surrounds the through hole 33. The through hole 33 is used to connect to the oven flue 2 below the stove 1. The filter screen 4 is fitted inside the collection box 3 and is located above the through hole 33 and the receiving groove 35. The filter screen 4 is designed with a shape where the middle is higher than the edge.

[0047] The fumes emitted from the oven exhaust duct 2 enter the collection box 3 through the through hole 33, and then disperse outwards through the filter screen 4. Grease in the fumes adheres to the filter screen 4, and grease adhering to the center of the filter screen 4 flows to the edge of the filter screen 4 and drips into the receiving groove 35, thus preventing grease from dripping into the oven exhaust duct 2. The receiving groove 35 is used to collect grease, and the baffle 34 prevents grease in the receiving groove 35 from entering the through hole 33. The filter screen 4 reduces the grease that diffuses into the air, collecting the grease in the receiving groove 35. Even without using a range hood, the fumes emitted from the oven are less likely to form grease on the surface of the stovetop 1. The collection box 3 and filter screen 4 can be removed from the exhaust vent 11 for separate cleaning, making it more convenient.

[0048] In one specific implementation, such as Figure 8As shown, the filter screen 4 has an arc-shaped structure, with the middle of the filter screen 4 being higher than the opposite sides. The middle of the filter screen 4 corresponds to the top of the receiving groove 35, and the opposite sides of the filter screen 4 correspond to the top of the receiving groove 35. The oil condensed on the filter screen 4 can flow to the opposite sides of the filter screen 4 and then drip into the receiving groove 35, thereby preventing the oil from dripping into the oven flue 2.

[0049] A positioning part 39 can be provided on the inner wall of the collection box 3 to support the edge of the filter screen 4, making it easy to install and remove the filter screen 4. The edge of the collection box 3 is provided with an outwardly extending flange 38, which supports the edge of the exhaust port 11. The flange 38 can restrict the position of the collection box 3 in the exhaust port 11 and also block the edge of the exhaust port 11. The collection box 3 can be directly removed from the exhaust port 11, making it easy to install, remove, and clean. The through hole 33 is adapted to the shape of the top end of the oven flue 2, and the top end of the oven flue 2 is inserted into the through hole 33. When removing the collection box 3, the oven flue 2 can be directly disengaged from the through hole 33; when installing the collection box 3, the collection box 3 is inserted into the exhaust port 11 from top to bottom, and the top end of the oven flue 2 can be directly inserted into the through hole 33.

[0050] This utility model also provides an oven stove, including a stove platform 1 and an oven, and also includes the flue oil collection structure provided in the above embodiments of this utility model.

[0051] The oven is located below the stove 1. The top surface of the stove 1 is equipped with a smoke vent 11, and the oven has a smoke duct 2 for exhausting cooking fumes. The smoke vent 11 can be located near the edge of the stove 1 or at other locations on the stove 1; this invention does not limit this. The smoke duct oil collection structure includes a collection box 3 and a filter 4. The specific structure, principle, and function of the collection box 3 and the filter 4 can be referred to in the embodiments of the smoke duct oil collection structure described above.

[0052] In some embodiments, the oven is provided with multiple oven flues 2, and the stove 1 is provided with multiple exhaust ports 11, each exhaust port 11 being provided with a flue oil collection structure.

[0053] Collection box 3 and filter screen 4 can effectively reduce the oil stains on the stove surface caused by oven fumes, reduce cleaning costs, and the collection box 3 and filter screen 4 have a simple structure, low cost, and are easy to disassemble and clean.

[0054] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.

Claims

1. A flue oil collection structure, characterized in that, include: A collection box is used to fit into the exhaust vent on the top surface of the stove. It has an opening at the top and a through hole at the bottom for connecting to the oven flue below the stove. The edge of the through hole is provided with a retaining edge, and a receiving groove is formed between the retaining edge and the side wall of the collection box. A filter screen is fitted inside the collection box and is located above the through-hole and the receiving groove.

2. The flue oil collection structure according to claim 1, characterized in that, The filter screen gradually slopes downwards from above the through-hole to above the receiving groove.

3. The flue oil collection structure according to claim 1, characterized in that, The two opposite sidewalls extending along the length of the collection box are the first sidewall and the second sidewall, respectively. The through hole is close to the first sidewall, and the receiving groove extends from the second sidewall to the opposite ends of the through hole.

4. The flue oil collection structure according to claim 3, characterized in that, The filter screen is inclined downward along the direction from the first sidewall to the second sidewall.

5. The flue oil collection structure according to claim 3, characterized in that, The collection box is provided with reinforcing ribs that extend from the bottom of the collection box to the side wall of the collection box.

6. The flue oil collection structure according to claim 5, characterized in that, The reinforcing rib extends to the inner side of the first sidewall, and a protrusion is provided on the inner side of the second sidewall. One side of the filter screen is supported on the top of the reinforcing rib, and the other side is supported on the top of the protrusion.

7. The flue oil collection structure according to claim 6, characterized in that, The reinforcing ribs are provided in multiple portions and are arranged at intervals along the first sidewall; The protrusions are provided in multiple portions and are arranged at intervals along the second sidewall.

8. The flue oil collection structure according to any one of claims 1 to 7, characterized in that, The edge of the collection box is provided with an outwardly extending flange, which is supported on the edge of the exhaust port.

9. The flue oil collection structure according to any one of claims 1 to 7, characterized in that, The through hole and the top of the oven flue are adapted to each other, and the top of the oven flue is inserted into the through hole.

10. An oven stove, characterized in that, The invention includes a stove, an oven, and the oil collection structure of the flue as described in any one of claims 1 to 9. The oven is located below the stove, the top surface of the stove is provided with a smoke exhaust port, and the oven is provided with an oven flue for exhausting oil fumes.