Top-side dual-suction range hood
Patent Information
- Application Number
- CN202522267304.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0003]然而,目前的顶侧双吸式吸油烟机的顶部缺乏有效的挡烟措施,导致油烟逃逸现象比较严重
[0016] This utility model has at least the following beneficial effects: A downwardly extending baffle is provided on the front side of the top plate assembly. The baffle will block the oil fumes below the top plate assembly, thereby reducing the escape of oil fumes. At the same time, a second smoke inlet is provided on the top of the front side of the side suction part. Compared with the traditional top and side dual suction range hood, the second smoke inlet is not located at the bottom of the top plate assembly. This can reduce the thickness of the top plate assembly, so that the baffle, the top plate assembly and the side suction part can be enclosed to form a larger containing space, which can further reduce the escape of oil fumes.
Smart Images

Figure CN224757106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of range hood technology, and in particular to a top-side dual-suction range hood. Background Technology
[0002] In recent years, with the simultaneous improvement of residents' health awareness and kitchen aesthetic demands, top-side dual-suction range hoods (commonly known as "7-shaped" or "L-shaped" range hoods) have quickly become the main models promoted by major manufacturers due to their dual negative pressure zone concept of "top smoke collection + side close suction".
[0003] However, current top-mounted dual-suction range hoods lack effective smoke-blocking measures at the top, resulting in serious smoke escape. Utility Model Content
[0004] This invention provides a top-side dual-suction range hood that can reduce the escape of cooking fumes.
[0005] To solve the above problems, the present invention adopts the following technical solution:
[0006] An embodiment of this utility model provides a top-side dual-suction range hood, including a smoke collection hood. The smoke collection hood includes a side suction part and a top plate assembly disposed on the top of the side suction part. A first smoke inlet is disposed at the bottom of the front side of the side suction part, and a second smoke inlet is disposed at the top of the front side of the side suction part. The top plate assembly extends forward, and a downwardly extending baffle is disposed on the front side of the top plate assembly.
[0007] In some embodiments, the stop includes a bottom shell, a front cover, a display component, and a panel. The bottom shell is provided with a mounting groove, the display component is fixed in the mounting groove, the front cover is fixed to the front side of the bottom shell, and the front cover is provided with an opening corresponding to the display component. The panel is fixed to the front side of the front cover.
[0008] In some embodiments, a plurality of mounting plates are fixed to the front side of the front cover, and the panel is glued and fixed to the mounting plates.
[0009] In some embodiments, the front cover plate is provided with a through mounting hole, and a clip is provided on the back side of the mounting plate. The clip has a snap-fit portion arranged parallel to the mounting plate, and a slot is formed between the snap-fit portion and the mounting plate. The clip passes through the mounting hole, and the front cover plate is inserted into the slot.
[0010] In some embodiments, the baffle further includes a display box, the inner wall of the mounting groove is provided with a notch that penetrates the bottom shell, the display component is fixed inside the display box, and the display box extends out from the notch.
[0011] In some embodiments, the side suction section is provided with an oil mesh plate and an air guide plate. The oil mesh plate is located above the first smoke inlet and has a through smoke passage hole. The air guide plate is located behind the first smoke inlet and is inclined relative to the vertical direction. In the upward extending direction, the air guide plate gradually moves away from the first smoke inlet.
[0012] In some embodiments, the oil mesh plate is inclined relative to the horizontal direction, and the height of the oil mesh plate gradually increases in the rearward extending direction.
[0013] In some embodiments, an oil cup is provided at the bottom of the side suction part, and a lower oil groove is provided on the top surface of the oil mesh plate. The bottom wall of the lower oil groove is inclined relative to the horizontal direction. In the direction of rearward extension, the height of the bottom wall of the lower oil groove gradually decreases, and a through lower oil hole is provided on the rear side of the bottom wall of the lower oil groove. The lower oil hole is located directly above the oil cup.
[0014] In some embodiments, the top surface of the oil mesh plate is further provided with an oil guide groove, which is connected to the lower oil groove.
[0015] In some embodiments, a main unit housing fixed to the top of the top plate assembly is also included, wherein a fan is disposed within the main unit housing.
[0016] This utility model has at least the following beneficial effects: A downwardly extending baffle is provided on the front side of the top plate assembly. The baffle will block the oil fumes below the top plate assembly, thereby reducing the escape of oil fumes. At the same time, a second smoke inlet is provided on the top of the front side of the side suction part. Compared with the traditional top and side dual suction range hood, the second smoke inlet is not located at the bottom of the top plate assembly. This can reduce the thickness of the top plate assembly, so that the baffle, the top plate assembly and the side suction part can be enclosed to form a larger containing space, which can further reduce the escape of oil fumes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a top-side dual-suction range hood according to an embodiment of the present invention;
[0018] Figure 2 This is a cross-sectional schematic diagram of a top-side dual-suction range hood according to an embodiment of the present invention;
[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a schematic diagram of the top-side double-suction range hood of an embodiment of the present invention with the baffle in a disassembled state;
[0021] Figure 5This is a schematic diagram of the structure of the mounting plate according to one embodiment of the present invention;
[0022] Figure 6 This is a cross-sectional schematic diagram of another embodiment of the top-side double-suction range hood of the present invention;
[0023] Figure 7 This is a schematic diagram of the structure of the air guide plate according to one embodiment of the present utility model.
[0024] The attached figures are labeled as follows:
[0025] Smoke hood 100, first smoke inlet 101, second smoke inlet 102, side suction part 110, top plate assembly 120, baffle 130, bottom shell 140, mounting groove 141, notch 142, front cover 160, opening 161, mounting hole 162, display assembly 170, display box 171, panel 180, mounting plate 190, clip 191, snap-fit part 192, slot 193;
[0026] Oil mesh plate 200, smoke passage hole 210, flange 211, lower oil groove 220, lower oil hole 221, oil guide groove 230;
[0027] 300mm air guide plate;
[0028] Oil cup 400;
[0029] The main unit is 500, and the fan is 510. Detailed Implementation
[0030] 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.
[0031] 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.
[0032] 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 intermediary element (e.g., the third element) between the element and the other element.
[0033] An embodiment of this utility model provides a top-side dual-suction range hood, such as... Figure 1-3 As shown, the system includes a smoke collection hood 100, which includes a side suction section 110 and a top plate assembly 120 disposed on top of the side suction section 110. The side suction section 110 extends downward, and the top plate assembly 120 extends forward, making the cross-sectional shape of the entire smoke collection hood 100 resemble an "L" shape. A first smoke inlet 101 is provided at the bottom of the front side of the side suction section 110, and a second smoke inlet 102 is provided at the top of the front side of the side suction section 110. Both the first smoke inlet 101 and the second smoke inlet 102 can draw in cooking fumes. A downwardly extending baffle 130 is provided on the front side of the top plate assembly 120.
[0034] In this embodiment, the baffle 130 blocks the fumes below the top plate assembly 120, thereby reducing the escape of fumes. Meanwhile, the side suction unit 110 in this embodiment has a second smoke inlet 102 at the top of its front side. Compared to traditional top-side dual-suction range hoods, the second smoke inlet 102 is not located at the bottom of the top plate assembly 120. This reduces the thickness of the top plate assembly 120, allowing the baffle 130, top plate assembly 120, and side suction unit 110 to form a larger enclosure space, further reducing the escape of fumes.
[0035] In some embodiments, such as Figure 2-4 As shown, the baffle includes a bottom shell 140, a front cover 160, a display assembly 170, and a front panel 180. The bottom shell 140 has a mounting groove 141, in which the display assembly 170 is fixed. The front cover 160 is fixed to the front side of the bottom shell 140, covering the mounting groove 141 and providing dust protection. The front cover 160 has an opening 161 corresponding to the display assembly 170, which includes a display screen. The opening 161 allows light emitted from the display screen to pass through the front cover 160. The front panel 180 is fixed to the front side of the front cover 160 and serves a decorative purpose.
[0036] Furthermore, multiple mounting plates 190 are fixed to the front side of the front cover plate 160, and the panel 180 is glued and fixed to the mounting plates 190. Since the gap between the front cover plate 160 and the panel 180 is relatively large, it is inconvenient to directly fix the panel 180 to the front cover plate 160. Therefore, this embodiment adds mounting plates 190, which are closer to the panel 180, creating suitable space for the installation of the panel 180. At the same time, because glued fixing is used, this method does not require drilling holes in the panel 180, resulting in less damage to the panel 180. This is particularly suitable for panels 180 made of materials such as glass.
[0037] In some embodiments, such as Figure 4 and Figure 5As shown, the front cover plate 160 is provided with a through mounting hole 162, and the back side of the mounting plate 190 is provided with a clip 191. The clip 191 has a snap-fit portion 192 arranged parallel to the mounting plate 190, and a slot 193 is formed between the snap-fit portion 192 and the mounting plate 190. The clip 191 passes through the mounting hole 162, and the front cover plate 160 is inserted into the slot 193. The insertion method facilitates the installation of the mounting plate 190.
[0038] In some embodiments, such as Figure 4 As shown, the retaining element also includes a display box 171. The inner wall of the mounting groove 141 is provided with a notch 142 that penetrates the bottom shell 140. The display assembly 170 is fixed inside the display box 171, and the display box 171 extends out from the notch 142. Since the display assembly 170 is relatively thick, while the bottom shell 140 is relatively thin, the notch 142 can avoid obstructing the display assembly 170, and the display box 171 can provide protection for the display assembly 170 from the rear.
[0039] This utility model also provides another embodiment of a top-side dual-suction range hood, which is based on any of the above embodiments, such as... Figure 6 and Figure 7 As shown, the side suction unit 110 is equipped with an oil filter plate 200 and an air guide plate 300. The oil filter plate 200 is located above the first smoke inlet 101. The front panel of the side suction unit 110 blocks the oil filter plate 200, preventing it from being directly exposed and achieving the effect of hiding the oil filter plate 200. This makes it less likely for users to see the oil stains on the oil filter plate 200, thus improving the user experience. At the same time, the oil filter plate 200 is provided with a through smoke passage 210, allowing the oil fumes to flow upward through the smoke passage 210.
[0040] The air guide plate 300 is located behind the first smoke inlet 101 and is inclined relative to the vertical direction. In the upward direction, the air guide plate 300 gradually moves away from the first smoke inlet 101. When the fumes enter from the first smoke inlet 101, they will flow obliquely upward along the air guide plate 300. The air guide plate 300 can guide the fumes upward to the oil filter plate 200, making it easier for the range hood to smoothly draw in the fumes.
[0041] In some embodiments, the oil filter plate 200 is inclined relative to the horizontal direction, and its height gradually increases in the rearward direction. This structure makes the rear end of the oil filter plate 200 taller, and in the rearward direction, the oil filter plate 200 gradually moves away from the first smoke inlet 101. The panel on the front side of the side suction part 110 has a better blocking effect on the oil filter plate 200, making it less likely for the user to see the oil stains on the oil filter plate 200, further improving the user experience. At the same time, the inclined setting of the oil filter plate 200 creates a height difference on its top surface, facilitating the flow of oil from the top surface of the oil filter plate 200 to the lower height, reducing the adhesion of oil stains on the top surface of the oil filter plate 200.
[0042] In some embodiments, an oil cup 400 is provided at the bottom of the side suction part 110. The oil cup 400 is used to collect the oil dripping from the side suction part 110, preventing the oil from dripping directly onto the stovetop. A lower oil trough 220 is provided on the top surface of the oil filter plate 200. The bottom wall of the lower oil trough 220 is inclined relative to the horizontal direction, and the height of the bottom wall of the lower oil trough 220 gradually decreases in the rearward direction. A through-hole 221 is provided on the rear side of the bottom wall of the lower oil trough 220, located directly above the oil cup 400. Thus, the oil on the top surface of the oil filter plate 200 can flow into the lower oil trough 220, then along the bottom wall of the lower oil trough 220 to the through-hole 221, and finally drip into the oil cup 400 through the through-hole 221, avoiding oil turbulence and allowing for concentrated collection of the oil.
[0043] Furthermore, the top surface of the oil mesh plate 200 is also provided with an oil guide groove 230, which is connected to the lower oil tank 220. Thus, the oil on the top surface of the oil mesh plate 200 flows towards the oil guide groove 230, and then through the oil guide groove 230 to flow towards the lower oil tank 220, thereby guiding more oil flow on the top surface of the oil mesh plate 200 and reducing oil adhesion on the top surface of the oil mesh plate 200.
[0044] The oil guide groove 230 can extend along the left and right directions of the side suction part 110. When the oil mesh plate 200 is inclined relative to the horizontal direction, the oil guide groove 230 can be set at the lower end of the oil mesh plate 200, so that the oil on the top surface of the oil mesh plate 200 flows to the oil guide groove 230 under its own weight.
[0045] The oil guide groove 230 can also be arranged around the smoke hole 210 to prevent oil from dripping directly from the smoke hole 210 onto the stove.
[0046] In some embodiments, the top-side dual-suction range hood also includes a main unit housing 500 fixed to the top of the top plate assembly 120, and a fan 510 is provided inside the main unit housing 500 to draw away the oil fumes in the fume collection hood 100 by the suction force of the fan 510.
[0047] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.
Claims
1. A top-and-side dual-suction range hood, characterized in that: The device includes a smoke collection hood, which includes a side suction section and a top plate assembly disposed on the top of the side suction section. A first smoke inlet is disposed at the bottom of the front side of the side suction section, and a second smoke inlet is disposed at the top of the front side of the side suction section. The top plate assembly extends forward, and a downwardly extending baffle is disposed on the front side of the top plate assembly.
2. The top-side dual-suction range hood according to claim 1, characterized in that: The baffle includes a bottom shell, a front cover, a display component, and a panel. The bottom shell is provided with a mounting groove, the display component is fixed in the mounting groove, the front cover is fixed to the front side of the bottom shell, and the front cover is provided with an opening corresponding to the display component. The panel is fixed to the front side of the front cover.
3. The top-side dual-suction range hood according to claim 2, characterized in that: Multiple mounting plates are fixed to the front side of the front cover, and the panel is glued and fixed to the mounting plates.
4. The top-side dual-suction range hood according to claim 3, characterized in that: The front cover plate is provided with a through mounting hole, and the back side of the mounting plate is provided with a clip. The clip has a snap-fit part arranged parallel to the mounting plate, and a slot is formed between the snap-fit part and the mounting plate. The clip passes through the mounting hole, and the front cover plate is inserted into the slot.
5. The top-side dual-suction range hood according to claim 2, characterized in that: The baffle also includes a display box, the inner wall of the mounting slot is provided with a notch that penetrates the bottom shell, the display component is fixed inside the display box, and the display box extends out from the notch.
6. The top-side dual-suction range hood according to any one of claims 1-5, characterized in that: The side suction section is provided with an oil mesh plate and an air guide plate. The oil mesh plate is located above the first smoke inlet and has a through smoke passage hole. The air guide plate is located behind the first smoke inlet and is inclined relative to the vertical direction. In the upward direction, the air guide plate gradually moves away from the first smoke inlet.
7. The top-side dual-suction range hood according to claim 6, characterized in that: The oil mesh plate is inclined relative to the horizontal direction, and its height gradually increases in the direction of rearward extension.
8. The top-side dual-suction range hood according to claim 6, characterized in that: An oil cup is provided at the bottom of the side suction part, and a lower oil groove is provided on the top surface of the oil mesh plate. The bottom wall of the lower oil groove is inclined relative to the horizontal direction. In the direction of rearward extension, the height of the bottom wall of the lower oil groove gradually decreases, and a through oil hole is provided on the rear side of the bottom wall of the lower oil groove. The oil hole is located directly above the oil cup.
9. The top-side dual-suction range hood according to claim 8, characterized in that: The top surface of the oil mesh plate is also provided with an oil guide groove, which is connected to the lower oil groove.
10. The top-side dual-suction range hood according to any one of claims 1-5, characterized in that: It also includes a main unit housing fixed to the top of the top plate assembly, and a fan is installed inside the main unit housing.