Range hood with integrated oil screen

By integrating the oil filter with the smoke hood and adding a detachable second oil filter and a baffle plate, the problem of complex manufacturing process and high cost of existing range hoods has been solved, achieving the effect of simplifying the process and reducing costs.

CN223896050UActive Publication Date: 2026-02-10GUANGDONG HECHUANGDA ELECTRICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520026557.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-10
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The existing range hood oil filter and smoke collection hood are manufactured separately, resulting in complex manufacturing processes and high manufacturing costs.

Method used

The oil filter and the fume hood are integrally molded, and a second oil filter can be detachably installed to enhance the oil interception effect. Combined with a baffle plate, the oil fume intake is optimized, and the manufacturing process is simplified.

Benefits of technology

It simplifies the manufacturing process, reduces manufacturing costs, and improves the oil interception effect and oil fume absorption efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223896050U_ABST
    Figure CN223896050U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of range hoods, in particular to a range hood with an integrated oil screen, which comprises an exhaust fume collecting hood and a first oil screen, the first oil screen is arranged at the bottom of the exhaust fume collecting hood, and the first oil screen and the exhaust fume collecting hood are integrally formed. The oil screen and the exhaust fume collecting hood are integrally formed, so that the manufacturing process is simplified, and the manufacturing cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood technical field especially a range hood with integrated oil screen. BACKGROUND

[0002] The existing range hood is basically provided with an oil screen, which is installed at the smoke inlet of the smoke hood. During the process of inhaling the oil fume, the oil can be attached to the oil screen, reducing the oil inhaled into the range hood. However, the existing oil screen and smoke hood are independently manufactured, which makes it difficult to simplify the manufacturing process of the range hood as a whole and reduces the manufacturing cost. SUMMARY

[0003] The utility model provides a range hood with integrated oil screen, which is integrally formed with the smoke hood, simplifying the manufacturing process and reducing the manufacturing cost.

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] The embodiment of the utility model provides a range hood with integrated oil screen, which comprises a smoke hood and a first oil screen. The first oil screen is arranged at the bottom of the smoke hood, and the first oil screen is integrally formed with the smoke hood.

[0006] In some embodiments, a second oil screen is further included, which is detachably fixed at the bottom of the smoke hood and below the first oil screen.

[0007] In some embodiments, the bottom of the smoke hood is provided with a mounting groove, and the second oil screen is detachably embedded in the mounting groove.

[0008] In some embodiments, both ends of the second oil screen in the length direction are provided with plugboards, both side walls of the mounting groove are provided with plug slots matched with the plugboards, and the plugboards at both ends of the second oil screen are respectively inserted into the plug slots matched therewith.

[0009] In some embodiments, the periphery of the second oil screen is provided with a surrounding edge protruding upward.

[0010] In some embodiments, the top of the surrounding edge is provided with a turned edge, and the turned edge abuts against the first oil screen.

[0011] In some embodiments, a deflector is further included, which is detachably fixed at the bottom of the smoke hood and below the second oil screen.

[0012] In some embodiments, one end of the deflector is provided with a hooking structure, and the other end is provided with a buckle; the bottom of the smoke hood is provided with a hook matched with the hooking structure and a clamping hole matched with the buckle; the hooking structure is hooked on the hook, and the buckle is clamped and fixed in the clamping hole.

[0013] The first oil screen and the smoke hood are integrally formed, and the first oil screen and the smoke hood do not need to be separately manufactured, which simplifies the manufacturing process and reduces the manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic view of an extractor hood with an integrated oil screen according to an embodiment of the present application;

[0015] Figure 2 FIG. 2 is a structural schematic view of an extractor hood with an integrated oil screen according to another embodiment of the present application;

[0016] Figure 3 FIG. 3 is a structural schematic view of the extractor hood with the integrated oil screen shown in FIG. 1 when the second oil screen is in a separated state; Figure 2

[0017] Figure 4 FIG. 4 is an enlarged schematic view of position A in FIG. 3; Figure 3

[0018] Figure 5 FIG. 5 is a structural schematic view of the second oil screen according to an embodiment of the present application;

[0019] Figure 6 FIG. 6 is a sectional schematic view of the extractor hood with the integrated oil screen shown in FIG. 2; Figure 2

[0020] Figure 7 FIG. 7 is an enlarged schematic view of position B in FIG. 6; Figure 6

[0021] Figure 8 FIG. 8 is a structural schematic view of an extractor hood with an integrated oil screen according to another embodiment of the present application;

[0022] Figure 9 FIG. 9 is a structural schematic view of a deflector according to an embodiment of the present application.

[0023] In the drawings, the reference signs are as follows:

[0024] Smoke hood 100, mounting groove 110, insertion groove 120;

[0025] First oil screen 210, second oil screen 220, insertion plate 221, surrounding edge 222, and turned edge 223;

[0026] ​​​​Hook 310, mounting base 320;

[0027] Deflector plate 400, hook structure 410, buckle 420. Detailed Implementation

[0028] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.

[0029] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are 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.

[0030] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.

[0031] An embodiment of this utility model provides a range hood with an integrated oil filter, such as... Figure 1 As shown, the range hood includes a fume hood 100 and a first oil filter 210, with the first oil filter 210 disposed at the bottom of the fume hood 100. When the range hood of this embodiment is in operation, fumes can enter the interior of the fume hood 100 through the mesh openings of the first oil filter 210, and some oil can adhere to the first oil filter 210. In this embodiment, the first oil filter 210 is integrally formed with the fume hood 100, eliminating the need to manufacture the first oil filter 210 and the fume hood 100 separately, which simplifies the manufacturing process and reduces manufacturing costs.

[0032] In this embodiment, the smoke hood 100 may include a base plate, and the first oil mesh 210 is integrally formed with the base plate. Specifically, the first oil mesh 210 may be integrally formed with the base plate by die casting, integral stamping or other methods.

[0033] In some embodiments, this embodiment also provides another range hood with an integrated oil filter, based on the above embodiments, such as... Figure 2 , Figure 3 , Figure 6 and Figure 7As shown, the range hood with an integrated oil screen of the embodiment further comprises a second oil screen 220, which is detachably fixed at the bottom of the smoke collecting hood 100 and below the first oil screen 210.

[0034] The embodiment strengthens the interception effect of oil in the oil fume by adding the second oil screen 220. The first oil screen 210 and the second oil screen 220 together can attach more oil, and further reduce the oil inhaled into the range hood. At the same time, since the second oil screen 220 is detachable, after the second oil screen 220 is detached, the second oil screen 220 can be cleaned or replaced, and the bottom surface of the first oil screen 210 can also be cleaned, which is convenient for long-term use by users.

[0035] Further, as shown, Figures 3-7 The bottom of the smoke collecting hood 100 is provided with a mounting groove 110, and the second oil screen 220 is detachably embedded in the mounting groove 110. The mounting groove 110 provides a mounting space for the second oil screen 220, which is convenient for users to accurately find the mounting position. At the same time, the second oil screen 220 is embedded in the mounting groove 110, and the bottom surface of the smoke collecting hood 100 is relatively flat, so that the oil fume is more easily passed through the second oil screen 220 and enters the interior of the range hood.

[0036] In the embodiment, the first oil screen 210 can be arranged at the top of the mounting groove 110, or the bottom surface of the first oil screen 210 forms the top wall of the mounting groove 110.

[0037] Further, both ends of the second oil screen 220 in the length direction are provided with plug plates 221, both side walls of the mounting groove 110 are provided with plug grooves 120 matched with the plug plates 221, and the plug plates 221 at both ends of the second oil screen 220 in the length direction are respectively inserted into the plug grooves 120 matched therewith, so as to achieve the detachable embedding of the second oil screen 220 in the mounting groove 110.

[0038] When the second oil screen 220 is detached, the plug plates 221 or the deformation of the second oil screen 220 itself can be used to make the plug plates 221 separate from the plug grooves 120.

[0039] Alternatively, the length of the mounting groove 110 is greater than the length of the second oil screen 220. When the second oil screen 220 is detached, one end of the second oil screen 220 in the length direction is first pushed to abut against the inner wall of the mounting groove 110, so that the plug plate 221 at the other end of the second oil screen 220 in the length direction separates from the corresponding plug groove 120, and then the second oil screen 220 is moved obliquely downward, so that the plug plate 221 at one end also separates from the corresponding plug groove 120, and the second oil screen 220 can be removed.

[0040] Of course, the second oil screen 220 can also be detachably embedded in the mounting groove 110 by various ways such as screw fixing, buckle connection or hook fixing.

[0041] In some embodiments, as shown in Figures 5-7 The periphery of the second oil screen 220 is provided with an upwardly protruding rim 222, which can enhance the structural strength of the second oil screen 220 and prevent it from deforming during long-term use. Meanwhile, the rim 222 can prevent the second oil screen 220 from scratching the user or the first oil screen 210 during installation or disassembly.

[0042] Further, the top of the rim 222 is provided with a flange 223, which abuts against the first oil screen 210. In this way, the first oil screen 210 and the second oil screen 220 are spaced apart by a certain distance, which can prevent oil fumes from being unable to be sucked into the range hood due to misalignment of the mesh holes of the first oil screen 210 and the second oil screen 220. When the first oil screen 210 and the second oil screen 220 have different mesh holes, oil fumes can also be smoothly sucked into the range hood.

[0043] The flange 223 can also increase the contact area with the first oil screen 210, and better limit the second oil screen 220.

[0044] In some embodiments, the present embodiment also provides a range hood with an integrated oil screen. Based on any of the above embodiments, as shown in Figure 2 , Figure 8 and Figure 9 The range hood with an integrated oil screen of the present embodiment further comprises a deflector 400, which is detachably fixed to the bottom of the smoke collecting hood 100 and located below the second oil screen 220.

[0045] The deflector 400 can guide oil fumes to flow around it. The oil fumes flow from around the deflector 400 to the second oil screen 220 and then into the interior of the range hood, which can better absorb the escaped oil fumes. Meanwhile, since the deflector 400 is detachable, it is convenient to clean or replace the deflector 400 after disassembly.

[0046] Further, one end of the deflector 400 is provided with a hooking structure 410, and the other end is provided with a buckle 420; the bottom of the smoke collecting hood 100 is provided with a hook 310 matched with the hooking structure 410 and a clamping hole matched with the buckle 420. The hooking structure 410 is hooked on the hook 310, and the buckle 420 is clamped and fixed in the clamping hole.

[0047] When installing the deflector 400, first hook the hooking structure 410 on the hook 310, and then clamp and fix the buckle 420 in the clamping hole. When disassembling the deflector 400, first detach the buckle 420 from the clamping hole, and then separate the hooking structure 410 from the hook 310. In this way, the entire deflector 400 is detachably fixed to the bottom of the smoke collecting hood 100.

[0048] Further, the bottom of the fume hood 100 is fixed with a mounting seat 320, the bottom surface of the mounting seat 320 is provided with a clamping hole, and a buckle 420 can be fixed on the buckle seat, and the buckle seat is mounted and fixed on the flow guide plate 400.

[0049] The hooking structure 410 can be a hanging hole, a hanging groove, a hanging rod or other structures suitable for hooking the hook 310.

[0050] The terms and words used in the above description and claims are not limited to the literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present application. Therefore, it should be apparent to those skilled in the art that the description of various embodiments of the present application is provided merely to illustrate, not to limit, the present application as defined by the appended claims and their equivalents.

Claims

1. A range hood with an integrated oil filter, characterized in that: It includes a smoke collection hood and a first oil mesh, wherein the first oil mesh is disposed at the bottom of the smoke collection hood and is integrally formed with the smoke collection hood; It also includes a second oil mesh, which is detachably fixed to the bottom of the smoke collection hood and located below the first oil mesh; The bottom of the smoke collection hood is provided with an installation groove, and the second oil mesh is detachably embedded in the installation groove. The bottom surface of the first oil mesh forms the top wall of the installation groove. Both ends of the second oil mesh along its length are provided with insert plates, and both side walls of the mounting groove are provided with slots that are adapted to the insert plates. The insert plates at both ends of the second oil mesh along its length are respectively inserted into the slots that are adapted to them.

2. The range hood with an integrated oil filter according to claim 1, characterized in that: The second oil mesh has an upwardly protruding rim around its perimeter.

3. The range hood with an integrated oil filter according to claim 2, characterized in that: The top of the edging is provided with a flange, which abuts against the first oil mesh.

4. The range hood with an integrated oil filter according to any one of claims 1-3, characterized in that: It also includes a baffle plate, which is detachably fixed to the bottom of the smoke hood and located below the second oil mesh.

5. The range hood with an integrated oil filter according to claim 4, characterized in that: One end of the baffle plate is provided with a hook structure, and the other end is provided with a buckle; the bottom of the smoke collection hood is provided with a hook adapted to the hook structure and a buckle hole adapted to the buckle; the hook structure is hooked to the hook, and the buckle is snapped into the buckle hole.