Oil collecting box and integrated cooker
By setting a gradient distribution of filter holes in the oil collection box, the problem of inconvenient impurity filtration in oil pollution treatment is solved, realizing convenient cleaning of oil pollution and reducing the risk of clogging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MARSSENGER KITCHENWARE CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-28
AI Technical Summary
Existing integrated stove oil boxes require filtering impurities to prevent clogging of the drain when handling oil stains, which is inconvenient and risky.
Design an oil collection box that uses a filter with multiple filter holes arranged in a gradient along a specific path to achieve solid-liquid staged filtration. Impurities are intercepted in the filtration zone, and the oil contains fewer solid impurities after entering the oil storage zone.
It enables convenient cleaning of oil stains, reduces the risk of clogging sewers, and improves cleaning efficiency.
Smart Images

Figure CN224175233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of integrated stoves, and in particular to an oil collection box and an integrated stove. Background Technology
[0002] During high-temperature cooking, oil fumes, carrying various seasonings, form aerosols that are drawn into the integrated stove. After internal cooling, these aerosols transform into unevenly sized oil slicks, a mixture of solid and liquid states, which then flow into the stove's oil collection tray.
[0003] The existing integrated stove's oil box faces the following problems: the form of the sludge and the size of the particulate impurities are irregular. When dealing with sludge, the impurities in the sludge must be filtered first before the sludge can be cleaned, otherwise there is a risk of clogging the sewer. Utility Model Content
[0004] Firstly, this utility model provides an oil collection box that can filter impurities in oil stains, reducing the risk of clogging sewers.
[0005] To achieve the above objectives, this utility model discloses an oil collection box, including a box body and a filter. The filter has a filtration area above it for receiving oil, and an oil storage area below it in the box body for receiving oil filtered by the filtration area. The filter is provided with a plurality of filter holes that connect the filtration area and the oil storage area, and the diameter of at least some of the filter holes gradually increases or decreases along a certain path.
[0006] Optionally, the vertical distance between at least some of the filter holes and the horizontal plane where the lowest point of the oil storage area is located gradually increases or decreases along a certain path.
[0007] Optionally, the filter is provided with a filter hole group, the filter hole group includes a plurality of filter holes, the filter has an oil leakage part, the filter hole group is disposed on the oil leakage part, the plurality of filter holes in the filter hole group are distributed along a path radiating outward from the center of the oil leakage part, and the aperture of the filter holes gradually decreases along the path radiating outward from the center of the oil leakage part.
[0008] Optionally, the vertical distance between the plurality of filter holes in the filter hole group and the horizontal plane where the lowest point of the oil storage area is located gradually increases along the path diverging from the center to the surrounding areas.
[0009] Optionally, the filter hole group has multiple groups, and each group of the filter hole group includes multiple filter holes.
[0010] Optionally, multiple sets of the filter holes are arranged in a longitudinal and transverse pattern.
[0011] Optionally, the filter has at least one oil-leaking plane, the oil-leaking portion is located on the oil-leaking plane, and the oil-leaking plane is angled to the bottom surface inside the oil storage area.
[0012] Optionally, the box body has an opening communicating with the oil storage area, the box body has an opening communicating with the oil storage area and the outside, the oil leakage part is located at the opening, one end of the oil leakage plane is located above the opening, and the other end is located at the bottom of the oil storage area.
[0013] Optionally, the box body has an inner cavity, and a partition plate is provided in the inner cavity, which divides the inner cavity into at least a placement area and an oil storage area.
[0014] Secondly, this utility model provides an integrated stove that can filter impurities in the oil in the oil collection box.
[0015] To achieve the above objectives, this utility model discloses an integrated stove, including an oil collection box as described in the above technical solution.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: by utilizing the gradient difference of the filter hole diameter in the filter hole group, the solid-liquid mixed oil sludge is filtered in stages at the filter, so that the oil sludge entering the oil storage area contains less solid impurities, making the cleaning of the oil collection box more convenient and reducing the risk of clogging the sewer when emptying and cleaning. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an oil collection box disclosed in this utility model;
[0018] Figure 2 This is a vertical cross-sectional view of an oil collection box disclosed in this utility model;
[0019] Figure 3 This is a cross-sectional view of an integrated stove disclosed in this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Box body; 11. Placement area; 12. Oil storage area; 120. Opening; 2. Isolation plate; 3. Oil leakage hole; 4. Filter; 411. Filter area; 42. Oil leakage part; 421. Filter hole group; 420. Oil leakage plane; 422. Filter hole. Detailed Implementation
[0021] The present application will be further described in detail below with reference to the accompanying drawings.
[0022] Example 1
[0023] This application discloses an oil collection box, referring to... Figure 1 and Figure 2 It includes a rectangular box 1, the inner cavity of which is divided into a left-side placement area 11 and a right-side oil storage area 12 by a vertically arranged partition plate 2.
[0024] The partition 2 is perpendicular to the bottom surface of the box 1, and its top is flush with the edge of the opening of the box 1, forming a physical separation. The partition 2 and the box 1 can be detachably connected.
[0025] The placement area 11 is located on the left side of the box 1, with the same depth as the box 1, and is used to place small cleaning tools such as cleaning brushes and rags.
[0026] The oil storage area 12 is located on the right side of the housing 1. The housing 1 is tilted and positioned below the integrated stove's oil drain hole 3, with the right side being the lowest point to prevent oil from concentrating at the point where it first flows in. The housing 1 has an opening 120 at the top of the oil storage area 12, connecting the oil storage area 12 to the outside. The opening 120 is aligned with the integrated stove's oil drain hole 3 to ensure that condensed oil falls accurately into the opening. The opening 120 is connected to the oil storage area 12.
[0027] In other embodiments, multiple partition plates 2 may be provided to divide the inner cavity of the box into at least one oil storage area 12 and multiple placement areas 11; the partition plates 2 may also be provided in other shapes.
[0028] In order to filter and separate solid-liquid mixed oil, the oil collection box also includes a filter 4. The filter 4 is installed horizontally or inclined at the opening 120 of the oil storage area 12. The filter 4 can be snapped into the edge of the box body 1 and can be detached.
[0029] It should be noted that the position and angle of the filter 4 can be set as needed. For example, the filter 4 can be integrated with the box 1, replacing one side of the box 1; or the filter 4 can be set above the opening of the box 1 and below the oil drain hole 3 of the integrated stove, as long as the filter 4 can meet the need to collect oil.
[0030] The filter 4 includes an oil leakage section 42, with a filtration area 411 above the oil leakage section 42 for receiving oil, and an oil storage area 12 below the oil leakage section 42 for receiving oil filtered by the filtration area 411. In this embodiment, the filtration area 411 is formed by the oil leakage section 42, a portion of the side wall of the housing 1, and a portion of the side wall of the partition plate 2.
[0031] The filter 4 has at least one oil-leaking plane 420, on which an oil-leaking part 42 is provided. The oil-leaking plane 420 is the bottom surface of the filtration zone 411. Multiple sets of filter holes 421 are evenly distributed on the oil-leaking plane 420, and the multiple sets of filter holes 421 are arranged in a longitudinal and transverse manner. The filter hole sets 421 are used to connect the filtration zone 411 and the oil storage zone 12.
[0032] Each of the multiple filter hole groups 421 contains 10-15 filter holes 422. The pore diameter of the filter holes 422 in each filter hole group 421 gradually decreases along a path radiating from the center outwards. Specifically, the initial pore diameter at the center is preferably 6 mm, and the pore diameter at the edge is preferably 3.5 mm, forming a pore diameter gradient distribution.
[0033] Each set of filter holes 421 is disposed on an oil leakage section 42. Each oil leakage section 42 forms a circular concave surface with a diameter of 5 cm and a depth of 3 mm, forming a guide slope. The vertical distance between the filter holes 422 in each set of filter holes 421 and the horizontal plane where the lowest point of the oil storage area 12 is located gradually increases along the path radiating from the center to the surrounding areas. Preferably, the oil leakage section 42 is circular, and the path radiating from the center to the surrounding areas is the radial direction of the oil leakage section 42.
[0034] The filter hole 422 at the center of each filter hole group 421 has a larger diameter and is located at the lowest point, prioritizing the flow of liquid oil and reducing liquid retention on the filter surface, thus improving flow efficiency. The smaller diameter filter holes 422 at the edges can intercept larger solid particles, while the larger diameter holes near the center allow smaller particles and liquid oil to pass through, reducing the risk of clogging of the filter holes 422, extending the service life of the filter 4, and reducing the frequency of disassembly and cleaning by the user. After staged filtration, the oil entering the oil storage area 12 contains less solid impurities, preventing solid deposits from forming stubborn dirt at the bottom, making subsequent emptying or cleaning of the oil collection box more convenient.
[0035] In other embodiments, the diameter of at least some of the filter holes 422 within the filter hole group 421 gradually increases or decreases along other paths. The path can be a straight line, a curve, or a broken line. Simultaneously, the vertical distance between at least some of the filter holes 422 within the filter hole group 421 and the horizontal plane containing the lowest point of the oil storage zone 12 gradually increases or decreases along the same path as the diameter change, and the height of the filter holes 422 exhibits a gradient distribution. The filter hole group 421 can be one group or multiple groups.
[0036] In other embodiments, each group of filter holes 421 is arranged in a grid pattern, and / or the pore size of each row of filter holes 421 decreases from left to right. When the filter 4 is tilted, the pore size of each column decreases from top to bottom, achieving a bidirectional pore size gradient, which is suitable for scenarios with large oil flow.
[0037] In some embodiments, the oil leakage plane 420 and the bottom surface inside the oil storage area 12 are set at an angle. The oil leakage plane 420 can be designed to form a certain angle with the bottom surface of the oil storage area 12. One end of the oil leakage plane 420 extends above the opening 120, and the other end is located on the bottom surface inside the oil storage area 12. The filter 4 and the housing 1 are detachably connected to facilitate cleaning of the filter 4.
[0038] Example 2
[0039] This application also discloses an integrated stove, as shown in the embodiments. Figure 3 The integrated stove includes an oil collection box as described in Embodiment 1, with an oil drain hole 3 inside the stove that communicates with the fume extraction port. The oil drain hole 3 is aligned with the oil drain section 42 of the filter 4. When placing the oil collection box, the oil drain plane 420 is set to be horizontal or forms a small angle with the horizontal plane, and the placement area 11 is set on the outer side of the integrated stove relative to the oil storage area 12.
[0040] When the integrated stove is working, the fumes are drawn in through the air inlet and condensed in the air box to form a mixture of liquid oil and solid particles. The mixture then falls vertically into the filter area 411 of the oil collection box through the oil drain hole 3.
[0041] The mixed oil first comes into contact with the concave filter hole group 421 of the filter zone 411. The liquid oil flows under the guidance of the concave surface and seeps into the oil storage zone 12 through the filter hole 422. Solid particles (such as seasoning particles and food residues) are intercepted on the surface of the filter zone 411 because their particle size is larger than the pore size of at least some of the filter holes 422.
[0042] Users can pull out the oil collection box and use the cleaning tools in the placement area 11 to clean the solid oil stains above the filter 4, and then pour out the liquid oil stains in the oil storage area 12.
[0043] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An oil collection box, comprising a box body (1), characterized in that, The oil collection box also includes a filter (4), the filter (4) has a filtration area (411) above it for receiving oil, and the box body (1) below the filter (4) has an oil storage area (12) for receiving oil after it has been filtered by the filtration area (411); the filter (4) is provided with a plurality of filter holes (422) that connect the filtration area (411) and the oil storage area (12), and at least some of the filter holes (422) have a diameter that gradually increases or decreases along a certain path.
2. The oil collection box according to claim 1, characterized in that, The vertical distance between at least part of the filter hole (422) and the lowest point of the oil storage area (12) on the horizontal plane gradually increases or decreases along a certain path.
3. An oil collection box according to claim 1 or 2, characterized in that, The filter (4) is provided with a filter hole group (421), the filter hole group (421) includes a plurality of filter holes (422), the filter (4) has an oil leakage part (42), the filter hole group (421) is disposed on the oil leakage part (42), the plurality of filter holes (422) in the filter hole group (421) are distributed along the path of the center of the oil leakage part (42) radiating outwards, and the aperture of the filter holes (422) gradually decreases along the path of the center of the oil leakage part (42) radiating outwards.
4. An oil collection box according to claim 3, characterized in that, The vertical distance between the multiple filter holes (422) in the filter hole group (421) and the horizontal plane where the lowest point of the oil storage area (12) is located gradually increases along the path radiating from the center to the surrounding areas.
5. An oil collection box according to claim 3, characterized in that, The filter hole group (421) has multiple groups, and each group of the filter hole group (421) includes multiple filter holes (422).
6. An oil collection box according to claim 5, characterized in that, Multiple sets of the filter pores (421) are arranged in a longitudinal and transverse pattern.
7. An oil collection box according to claim 3, characterized in that, The filter (4) has at least one oil leakage plane (420), the oil leakage part (42) is located on the oil leakage plane (420), and the oil leakage plane (420) and the bottom surface inside the oil storage area (12) are arranged at an angle.
8. An oil collection box according to claim 7, characterized in that, The box body (1) has an opening (120) that connects the oil storage area (12) and the outside. The oil leakage part (42) is located at the opening (120). One end of the oil leakage plane (420) is located above the opening (120), and the other end is located at the bottom of the oil storage area (12).
9. An oil collection box according to claim 1, characterized in that, The box (1) has an inner cavity, in which a partition plate (2) is provided, and the partition plate (2) divides the inner cavity into at least a placement area (11) and an oil storage area (12).
10. An integrated stove, characterized in that, The oil collection box includes any one of claims 1-9.