A kind of oil guide support of wind cabinet, oil guide structure of range hood and range hood
By designing an oil guide bracket for the air handling unit, the condensed oil droplets inside the range hood are guided to the air box and the side wall of the air handling unit, solving the problem of oil droplets falling onto the stove and improving the user experience.
Patent Information
- Application Number
- CN202522524704.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-27
AI Technical Summary
During operation, condensed oil droplets on the fixed support of existing range hoods can drip onto the stovetop, causing hygiene problems.
A blower oil guide bracket is designed, comprising a first plate, a second plate, and a third plate, which are connected to the blower and mounting brackets through positioning holes. The oil guide edge is herringbone-shaped, and the collected oil droplets flow downwards along the side wall of the blower and the side wall of the blower, preventing them from dripping directly onto the stovetop.
It effectively prevents oil droplets from dripping directly onto the stovetop, improving the user experience and keeping the kitchen environment clean.
Smart Images

Figure CN224932812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a fan cabinet oil guide bracket, an oil guide structure for a range hood, and a range hood. Background Technology
[0002] In existing range hoods, the fan cabinet and fan box are connected by a fixed bracket. During the operation of the range hood, oil droplets condense on the fixed bracket, which then flow down through the air inlet of the smoke collection hood and drip onto the stove, causing hygiene problems and affecting the user experience.
[0003] Therefore, there is a need to provide an improved technical solution that addresses the shortcomings of the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide a blower oil guide bracket with a simple structure that can guide condensed oil droplets to both sides to prevent them from dripping onto the stove.
[0005] Another objective of this utility model is to provide an oil guiding structure for a range hood, which includes the aforementioned oil guiding bracket for the fan cabinet, and can guide the oil droplets condensed inside the range hood to prevent them from dripping onto the stovetop.
[0006] Another objective of this utility model is to provide a range hood that includes the aforementioned oil guiding structure, which can guide the oil droplets condensed inside the range hood to prevent them from dripping onto the stovetop.
[0007] To achieve the above objectives, this utility model provides the following technical solution: An oil guide bracket for a blower unit is connected between the blower unit and a mounting bracket. It includes a first plate, a second plate and a third plate at both ends of the first plate, the second plate and the third plate being connected to the blower unit and the mounting bracket respectively; the bottom of the first plate has an oil guide edge, the middle of which is higher than both ends of the oil guide edge.
[0008] According to one embodiment of the present invention, the second plate is provided with a first positioning hole, and the third plate is provided with a second positioning hole; the first positioning hole and the second positioning hole are respectively provided with positioning elements that connect to the air handling unit and the mounting bracket.
[0009] According to one embodiment of the present invention, the first positioning hole and / or the second positioning hole are elongated holes.
[0010] According to one embodiment of the present invention, the cross-section of the first plate, the second plate, and the third plate is Z-shaped.
[0011] According to one embodiment of the present invention, reinforcing ribs are provided at the junction of the first plate and the second plate, and at the junction of the first plate and the third plate.
[0012] According to one embodiment of the present invention, the top of the first plate has a guide edge symmetrical to the oil guide edge.
[0013] According to one embodiment of the present invention, the included angle between the two sides of the oil guide edge and the horizontal direction is greater than or equal to 8 degrees.
[0014] This utility model also provides an oil guiding structure for a range hood, including a wind box and the aforementioned oil guiding bracket for the wind cabinet; the wind box contains a wind cabinet; the bottom of the wind box has an air duct opening, and the wind cabinet is located to the side of the air duct opening; the side wall of the wind box facing the air inlet of the wind cabinet is the mounting support, the wind cabinet and the mounting support are respectively connected to the second plate and the third plate, and the oil guiding bracket for the wind cabinet is located above the air duct opening.
[0015] According to one embodiment of the present invention, an oil guide plate is provided on the bottom side of the blower, and the oil guide plate is located below the oil guide bracket of the blower; the oil guide plate includes a vertical plate, and a downwardly extending inclined plate is provided at the bottom of the vertical plate, the inclined plate being located between the bottom of the blower and the bottom plate of the blower box; the vertical plate is fixedly connected to the bottom side of the blower.
[0016] This utility model also provides a range hood, including the above-mentioned range hood oil guiding structure.
[0017] Compared with the prior art, the advantages and beneficial effects of the embodiments of this utility model are as follows: The oil guide bracket for the blower housing, the oil guide structure for the range hood, and the range hood provided in this embodiment of the invention are installed and used in a manner where the second and third plates are fixedly connected to the side wall of the air box and the side wall of the blower housing, respectively, to fix the blower housing inside the air box and position the first plate above the air duct opening of the air box. When the range hood is running, the oil droplets condensed on the first plate will collect on the bottom oil guide edge of the first plate. Since the oil guide edge is opposite to the air duct opening, and the middle part of the oil guide edge is higher than both ends of the oil guide edge (i.e., it is in a V-shape), the collected oil droplets will flow towards the second and third plates under the action of gravity, and then flow downwards along the side wall of the air box and the side wall of the blower housing, flowing to the back plate of the smoke collection hood and the bottom plate of the air box of the range hood, without dripping directly from the air duct opening onto the stove. Attached Figure Description
[0018] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an undue limitation of this utility model. Wherein: Figure 1 This is a schematic diagram of the structure of the oil guide bracket for the blower provided in an embodiment of the present utility model; Figure 2 This is a structural schematic diagram of the oil guide bracket for the blower provided in an embodiment of the present utility model from another angle; Figure 3 This is a schematic diagram of the oil guiding structure of the range hood provided in an embodiment of the present utility model; Figure 4 This is an enlarged schematic diagram of the oil guide plate of the oil guiding structure of the range hood provided in the embodiment of this utility model.
[0019] Explanation of reference numerals in the attached figures: 1. First plate; 11. Oil guide edge; 12. Reinforcing rib; 13. Flow guide edge; 2. Second plate; 21. First positioning hole; 3. Third plate; 31. Second positioning hole; 4. Air box; 41. Air duct opening; 5. Air cabinet; 6. Oil guide plate; 61. Vertical plate; 62. Inclined plate. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.
[0021] In the description of this utility model, the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are only used to distinguish different components. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. Terms such as "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected," "linked," and "set up" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a direct connection or an indirect connection through intermediate components; a wired connection, a radio connection, or a wireless communication signal connection. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0022] like Figure 1 , Figure 2 As shown, this embodiment of the utility model provides an oil guide bracket for a blower unit, connected between the blower unit and a mounting bracket. It includes a first plate 1, with a second plate 2 and a third plate 3 respectively located at both ends of the first plate 1. The second plate 2 and the third plate 3 are respectively connected to the blower unit and the mounting bracket. For clarity, definitions are provided. Figure 1 The top part is called "up" and the bottom part is called "down". The bottom of the first plate 1 has an oil guide edge 11, and the middle part of the oil guide edge 11 is higher than the two ends of the oil guide edge 11.
[0023] like Figure 3 As shown, in the embodiment of this utility model, when the oil guide bracket for the blower cabinet is installed and used, the second plate 2 and the third plate 3 are fixedly connected to the side wall of the blower box 4 and the side wall of the blower cabinet 5 of the range hood, respectively, so as to fix the blower cabinet 5 inside the blower box 4 and position the first plate 1 above the air duct opening 41 of the blower box 4. In this way, during the operation of the range hood, the oil droplets condensed on the first plate 1 will collect on the bottom oil guide edge 11 of the first plate 1. Since the oil guide edge 11 is opposite to the air duct opening 41, and the middle part of the oil guide edge 11 is higher than the two ends of the oil guide edge 11 (i.e., it is in a V-shape), the collected oil droplets will flow towards the second plate 2 and the third plate 3 under the action of gravity, and then flow downward along the side wall of the blower box 4 and the side wall of the blower cabinet 5, flowing to the back plate of the smoke collection hood of the range hood and the bottom plate of the blower box, and will not drip directly from the air duct opening 41 onto the stove.
[0024] To facilitate connection with the side walls of the bellows 4 and the air handling unit 5, such as Figure 1 , Figure 2 As shown, in one embodiment of this utility model, the second plate 2 is provided with a first positioning hole 21, and the third plate 3 is provided with a second positioning hole 31. Positioning elements for connecting to the air handling unit and the mounting bracket are respectively provided in the first positioning hole 21 and the second positioning hole 31, for example, by fixing them with screws. Further, to facilitate adjustment of the position of the first plate 1, the first positioning hole 21 and / or the second positioning hole 31 are elongated holes, which can be vertical or horizontal.
[0025] like Figure 1 , Figure 2 As shown, in one embodiment of this utility model, the cross-section of the first plate 1, the second plate 2, and the third plate 3 (i.e., the oil guide bracket of the air handling unit) is Z-shaped, meaning that the second plate 2 and the third plate 3 are located on opposite sides of the first plate 1, making the first plate 1 more balanced in terms of force. In other embodiments, the cross-section of the first plate 1, the second plate 2, and the third plate 3 may also be U-shaped, meaning that the second plate 2 and the third plate 3 are located on the same side of the first plate 1.
[0026] like Figure 1 As shown, in order to improve the structural strength of the oil guide bracket of the air handling unit, in one embodiment of the present invention, reinforcing ribs 12 are provided at the junction of the first plate 1 and the second plate 2, and at the junction of the first plate 1 and the third plate 3.
[0027] like Figure 1 , Figure 2 As shown, in one embodiment of this utility model, the top of the first plate 1 has a flow guide edge 13 symmetrical to the oil guide edge 11. By symmetrically arranging the oil guide edge 11 and the flow guide edge 13, the left-right and up-down interchangeability of the blower oil guide bracket can be realized.
[0028] To provide good oil guiding effect, in one embodiment of this utility model, the included angle between the two sides (the two sides of the herringbone shape) of the oil guiding edge 11 and the horizontal direction is greater than or equal to 8 degrees. For example, greater than 8 degrees and less than 45 degrees can improve the oil guiding effect while taking into account the structural strength.
[0029] like Figure 3As shown, this utility model also provides an oil guiding structure for a range hood, including a wind box 4 and the aforementioned oil guiding bracket for the air handling unit. The wind box 4 houses the air handling unit 5. The bottom of the wind box 4 has an air duct opening 41, and the air handling unit 5 is located to the side of the air duct opening 41. The side wall of the wind box 4 facing the air inlet of the air handling unit 5 serves as the mounting support. The air handling unit 5 and the mounting support are respectively connected to the second plate 2 and the third plate 3, and the oil guiding bracket for the air handling unit is located above the air duct opening 41, so that the oil guiding edge 11 is opposite to the air duct opening 41. During the operation of the range hood, the oil droplets condensed on the first plate 1 will collect on the bottom oil guide edge 11 of the first plate 1. Since the middle part of the oil guide edge 11 is higher than the two ends of the oil guide edge 11 (i.e., it is in a V-shape), the collected oil droplets will flow towards the second plate 2 and the third plate 3 under the action of gravity, and then flow down along the side wall of the air box 4 and the side wall of the air cabinet 5, flowing to the back plate of the smoke collection hood and the bottom plate of the air box of the range hood, and will not drip directly from the air duct 41 onto the stove.
[0030] In order to divert the oil droplets on the side wall of the blower unit 5, such as Figure 3 , Figure 4 As shown, in one embodiment of this utility model, an oil guide plate 6 is provided on the bottom side of the blower 5, and the oil guide plate 6 is located below the oil guide bracket of the blower. The oil guide plate 6 includes a vertical plate 61, and a downwardly extending inclined plate 62 is provided at the bottom of the vertical plate 61. The inclined plate 62 is located between the bottom of the blower 5 and the bottom plate of the air box 4. The vertical plate 61 is fixedly connected to the bottom side of the blower 5. Preferably, the two are detachably connected to facilitate the replacement of the oil guide plate 6. Oil droplets flowing to the side of the blower 5 through the oil guide edge 11 flow downward under the action of gravity, and finally flow along the vertical plate 61 and the inclined plate 62 to the bottom of the blower 5, dripping onto the bottom plate of the air box 4, and will not drip directly from the air duct 41 onto the stove. Furthermore, the oil guide plate 6 is provided with a molding, which can enhance its strength and prevent easy deformation during the production process. At the same time, after installation, it can avoid resonance and abnormal noise caused by insufficient strength.
[0031] This utility model also provides a range hood, including the above-mentioned range hood oil guiding structure.
[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A blower oil guide bracket, connecting the blower and the mounting bracket, characterized in that, The first plate (1) is provided with a second plate (2) and a third plate (3) at its two ends, respectively. The second plate (2) and the third plate (3) are respectively connected to the air handling unit and the mounting bracket. The bottom of the first plate (1) has an oil guide edge (11), and the middle part of the oil guide edge (11) is higher than the two ends of the oil guide edge (11).
2. The oil guide bracket for the blower unit according to claim 1, characterized in that, The second plate (2) is provided with a first positioning hole (21), and the third plate (3) is provided with a second positioning hole (31); the first positioning hole (21) and the second positioning hole (31) are respectively provided with positioning components that are connected to the air handling unit and the mounting bracket.
3. The oil guide bracket for the blower unit according to claim 2, characterized in that, The first positioning hole (21) and / or the second positioning hole (31) are elongated holes.
4. The oil guide bracket for the blower unit according to any one of claims 1 to 3, characterized in that, The cross-section of the first plate (1), the second plate (2), and the third plate (3) is Z-shaped.
5. The oil guide bracket for the blower unit according to claim 4, characterized in that, Reinforcing ribs (12) are provided at the junction of the first plate (1) and the second plate (2) and at the junction of the first plate (1) and the third plate (3).
6. The oil guide bracket for the blower unit according to any one of claims 1 to 3, characterized in that, The top of the first plate (1) has a guide edge (13) that is symmetrical to the oil guide edge (11).
7. The oil guide bracket for the blower unit according to any one of claims 1 to 3, characterized in that, The angle between the two sides of the oil guide edge (11) and the horizontal direction is greater than or equal to 8 degrees.
8. An oil guiding structure for a range hood, characterized in that, The device includes a wind box (4) and an oil guide bracket for the air handling unit according to any one of claims 1 to 7; the wind box (4) is provided with an air handling unit (5); the bottom of the wind box (4) is provided with an air duct opening (41), and the air handling unit (5) is located on the side of the air duct opening (41); the side wall of the wind box (4) facing the air inlet of the air handling unit (5) is the mounting support, the air handling unit (5) and the mounting support are respectively connected to the second plate (2) and the third plate (3), and the oil guide bracket for the air handling unit is located above the air duct opening (41).
9. The oil guiding structure of the range hood according to claim 8, characterized in that, The bottom side of the blower (5) is provided with an oil guide plate (6), which is located below the oil guide bracket of the blower; the oil guide plate (6) includes a vertical plate (61), and the bottom of the vertical plate (61) is provided with a downwardly extending inclined plate (62), which is located between the bottom of the blower (5) and the bottom plate of the blower box (4); the vertical plate (61) is fixedly connected to the bottom side of the blower (5).
10. A range hood, characterized in that, Includes the oil guiding structure of the range hood according to claim 8 or 9.
