A fume hood and integrated cooker
Patent Information
- Application Number
- CN202522255730.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-24
AI Technical Summary
然而,集成灶在运行时集烟罩会产生一定程度的震动,在这种震动的影响下,第一封面板和第一装配槽、第二封面板和第二装配槽的配合间隙会增大,使得第一封面板、第二封面板容易出现松动的情况,并且由于第一封面板和第二封面板均为长度较长宽度较窄的扁平面板,长时间经受震动后也容易扭曲变形
[0017]通过横向间隔布置的支撑件对连接条的跨槽支撑,结合第一连接片与第一封面板、第二连接片与第二封面板的紧密贴合连接,大幅增强了装配槽区域的刚性,抑制了震动传递,防止封面板与装配槽配合间隙增大。折角结构与加强筋设计进一步强化了支撑件关键节点的抗变形能力,而第一支撑部与主壳体、第二支撑部与挡烟板连接凸耳的锚固式连接,则从根源上提升了整体结构的抗振性。
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Figure CN224837508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a smoke collection hood and an integrated stove, and is a technical improvement for addressing the issue of the top of the smoke collection hood being prone to loosening and twisting deformation. Background Technology
[0002] Integrated cooktops have various structural types of fume hoods. One type features a fume inlet on the front of the main housing, with a baffle plate connected to the top of the front. The baffle plate prevents fumes from escaping upwards, improving the fume capture efficiency of the inlet. The top of the main housing and the top of the baffle plate are connected. The top edge of the main housing defines a first mounting groove, and the top edge of the baffle plate defines a second mounting groove, where a first sealing panel and a second sealing panel are respectively installed. However, integrated cooktops vibrate during operation. This vibration increases the gap between the first sealing panel and the first / second mounting groove, making the first and second sealing panels prone to loosening. Furthermore, since both the first and second sealing panels are relatively long and narrow flat panels, they are also susceptible to twisting and deformation after prolonged vibration. Utility Model Content
[0003] The purpose of this invention is to provide a smoke collection hood and integrated stove that can effectively avoid the problems of loosening and twisting at the top, and extend the service life.
[0004] This utility model is achieved through the following technical solution.
[0005] A smoke hood includes a main housing with a smoke inlet formed on the front and a smoke baffle connected to the main housing, wherein the smoke baffle is connected to the main housing at a position suitable for the tops of the two to be joined together.
[0006] The device includes a horizontally arranged connecting strip and multiple horizontally spaced support members. The connecting strip is located at the junction of the top of the main housing and the top of the smoke baffle, and defines a first mounting groove with the top edge of the main housing and a second mounting groove with the top edge of the smoke baffle. The support members span the first and second mounting grooves and support the connecting strip. The first and second mounting grooves are respectively fitted with a first sealing panel and a second sealing panel.
[0007] As a further improvement of this utility model, the support member includes a first support portion located in the first assembly groove and a second support portion located in the second assembly groove. The two sides of the connecting strip have a first connecting piece that extends into the first assembly groove and is supported by the first support portion, and a second connecting piece that extends into the second assembly groove and is supported by the second support portion. The first connecting piece is attached to and connected to the bottom surface of the first sealing panel, and the second connecting piece is attached to and connected to the bottom surface of the second sealing panel.
[0008] As a further improvement of this utility model, the first connecting piece and the first sealing panel are bonded to each other, and the second connecting piece and the second sealing panel are bonded to each other.
[0009] As a further improvement of this utility model, the first connecting piece has at least one first connecting hole at the corresponding part of each first support portion, allowing fasteners to pass through and be fixedly connected to the first support portion, and the second connecting piece has at least one second connecting hole at the corresponding part of each second support portion, allowing fasteners to pass through and be fixedly connected to the second support portion.
[0010] As a further improvement of this utility model, the first sealing panel and the second sealing panel are inclined to each other, and the first support part and the second support part form a bend structure at the connection point.
[0011] As a further improvement of this utility model, a reinforcing rib is formed on the angled structure to connect the first support part and the second support part.
[0012] As a further improvement of this utility model, the end of the first support portion has at least one third connecting hole, allowing fasteners to pass through and be fixedly connected to the rear top edge of the main housing.
[0013] As a further improvement of this utility model, the top leading edge of the smoke baffle has a rearwardly extending connecting lug at the location corresponding to each of the second support portions, and the top surface of the second support portion has at least one fourth connecting hole, allowing fasteners to pass through and be fixedly connected to the corresponding connecting lug.
[0014] As a further improvement of this utility model, both the first and second sealing panels are made of glass.
[0015] An integrated stove, including a smoke collection hood.
[0016] The beneficial effects of this utility model are:
[0017] The transversely spaced support members provide cross-slot support for the connecting strips. Combined with the tight fit between the first connecting piece and the first sealing panel, and the second connecting piece and the second sealing panel, the rigidity of the assembly slot area is significantly enhanced, vibration transmission is suppressed, and the gap between the sealing panel and the assembly slot is prevented from increasing. The angled structure and reinforcing rib design further strengthen the deformation resistance of key nodes of the support members, while the anchored connection between the first support part and the main shell, and the second support part and the smoke baffle connecting lugs, fundamentally improves the vibration resistance of the overall structure. Attached Figure Description
[0018] The preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings to help understand the purpose and advantages of this utility model, wherein:
[0019] Figure 1This is a schematic diagram of the smoke hood structure;
[0020] Figure 2 This is a partially enlarged schematic diagram of the connecting strips and support components on the smoke hood.
[0021] Figure 3 This is a structural schematic diagram of the support component;
[0022] Figure 4 This is a partially enlarged schematic diagram of the connecting strip. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0024] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.
[0025] Implementation method 1:
[0026] This embodiment illustrates a smoke hood that effectively prevents the sealing panel from loosening and twisting. (Refer to...) Figures 1-4The smoke hood includes a main shell 1 with a smoke inlet h on the front, and a smoke baffle 2 connected to the main shell 1. The smoke baffle 2 is connected to the main shell 1 such that the top of the smoke baffle 2 is structurally aligned and tightly connected with the top of the main shell 1, forming a continuous top structure. More specifically, the main shell 1 includes a back plate 11, upright plates 12 connected to both sides of the back plate 11 and protruding forward relative to the back plate, and a front plate 13 connecting the bottom front sides of the two upright plates 12. The back plate 11, the two upright plates 12, and the front plate 13 together form the smoke inlet h that allows oil fumes to enter downwards. The smoke hood in this embodiment also includes a horizontally extending connecting strip 31 and multiple horizontally spaced support members 32. The connecting strip 31 is located at the junction of the top of the main housing 1 and the top of the smoke baffle 2. Specifically, the connecting strip 31 and the top edge of the main housing 1 together define a first mounting groove r1, and together with the top edge of the smoke baffle 2, define a second mounting groove r2. Both mounting grooves are continuous groove structures. The support members 32 horizontally span the first mounting groove r1 and the second mounting groove r2, and are directly supported below the connecting strip 31 to provide multi-point support. A first sealing panel 41 is embedded in the first mounting groove r1, and a second sealing panel 42 is embedded in the second mounting groove r2. The sealing panels are securely installed by the cooperation of their edges with the mounting grooves. Because multiple horizontally spaced support members 32 are evenly distributed below the connecting strip 31, they jointly share the vibration load from the operation of the fume hood, preventing the connecting strip 31 from twisting, deforming or bending due to uneven force. This ensures that the groove shape of the first assembly groove r1 and the second assembly groove r2 remains accurate and stable, avoiding loosening or twisting of the first sealing panel 41 and the second sealing panel 42 during long-term vibration. Especially when the integrated stove is used at high frequency, this support structure can effectively absorb vibration energy, reduce the increase of assembly gap, and improve the durability and reliability of the overall structure.
[0027] In this embodiment, based on considerations of improving the firmness of the connecting piece and the stability of the sealing panel, the support member 32 is configured to include a first support portion 321 located in the first mounting groove r1 and a second support portion 322 located in the second mounting groove r2, to ensure that the support member 32 is subjected to uniform force. The connecting strip 31 has an extension structure on both sides: one side is a first connecting piece 311 extending into the first mounting groove r1, and the other side is a second connecting piece 312 extending into the second mounting groove r2, and the first connecting piece 311 and the second connecting piece 312 are sheet-like structures extending laterally; the first connecting piece 311 is directly attached to and connected to the bottom surface of the first sealing panel 41, and the second connecting piece 312 is also attached to and connected to the bottom surface of the second sealing panel 42. The contact surfaces of the two connecting pieces and the corresponding sealing panels are flattened to ensure gapless contact. The first connecting piece 311 is directly supported by the first support part 321, and the second connecting piece 312 is supported by the second support part 322. This dual support mechanism enhances the rigidity of the connecting pieces themselves, making them less prone to bending and deformation during vibration. At the same time, the first connecting piece 311 is attached to and connected to the bottom surface of the first sealing panel 41, and the second connecting piece 312 is attached to and connected to the bottom surface of the second sealing panel 42. This not only disperses the vibration stress borne by the sealing panels, but also increases the number of mounting points for the first sealing panel 41 and the second sealing panel 42. This makes the first sealing panel 41 and the second sealing panel 42 more secure and less likely to shift or fall off due to vibration during long-term operation of the integrated stove, thereby improving the overall structural integrity and fatigue resistance of the smoke hood.
[0028] In this embodiment, to further improve the strength and ease of assembly of the sealing panel, the first connecting piece 311 and the first sealing panel 41 are bonded together, and the second connecting piece 312 and the second sealing panel 42 are also bonded together. Specifically, the adhesive material can be high-strength structural adhesive or double-sided tape, applied to the contact surfaces of the connecting piece and the sealing panel, and then cured by pressing to form a stable connection. This bonding method not only increases the bonding area and adhesion between the connecting piece and the sealing panel, preventing fretting wear during vibration and significantly improving the strength of the first sealing panel 41 and the second sealing panel 42; but also, the bonding process is simple and quick, requiring no complex tools, and is easy to operate during assembly, reducing assembly difficulty and labor costs in the production process. Simultaneously, it ensures the uniformity and sealing of the connection, preventing oil fumes from seeping into the gaps, thereby extending the service life and maintenance cycle of the fume hood.
[0029] In this embodiment, to more firmly fix the support member 32 and enhance the deformation resistance of the connecting piece, the first connecting piece 311 is machined with at least one first connecting hole c1 at the corresponding position of each first support part 321. This hole allows fasteners (such as screws or bolts) to pass through and screw into the first support part 321 to achieve a fixed connection. Similarly, the second connecting piece 312 is provided with at least one second connecting hole c2 at the corresponding position of each second support part 322. Fasteners pass through this hole and are fixedly connected to the second support part 322. The position of the connecting hole is precisely aligned with the screw hole on the support part. Through the fixed connection of the first connecting hole c1 and the first support part 321, and the fixed connection of the second connecting hole c2 and the second support part 322, a rigid lock is formed between the connecting piece and the support part. This further improves the firmness of the connecting piece and prevents relative displacement between the connecting piece and the support part during vibration. At the same time, the multi-point fixing design disperses stress concentration, reduces the risk of wear on the holes of the connecting piece under long-term vibration, and ensures that the installation of the first sealing panel 41 and the second sealing panel 42 is more reliable and less prone to loosening.
[0030] In this embodiment, the first cover panel 41 and the second cover panel 42 are arranged at an angle to each other. For example, the first cover panel 41 is tilted downward in the direction from back to front, and the second cover panel 42 is basically horizontal. Correspondingly, the first support part 321 and the second support part 322 are designed with a bend structure 323 at the connection point. The angle of the bend is precisely matched with the degree of mutual tilt of the first cover panel 41 and the second cover panel 42.
[0031] In this embodiment, to further improve the strength and fatigue resistance of the angled structure 323, a reinforcing rib 324 is specially formed on the angled structure 323 to connect the first support portion 321 and the second support portion 322. The reinforcing rib 324 can be a stamped or welded rib that extends along the angle line to increase the cross-sectional thickness. By setting the reinforcing rib 324, the weak area at the connection between the first support portion 321 and the second support portion 322 is reinforced, which can effectively resist repeated bending stress caused by vibration. This not only improves the overall structural strength of the angled structure 323 and prevents cracks or deformation during long-term use, but also ensures the connection stability of the first support portion 321 and the second support portion 322, thereby indirectly protecting the first sealing panel 41 and the second sealing panel 42 from torsion.
[0032] In this embodiment, to enhance the fixing reliability of the first support 321 and the overall integrity of the connection with the main housing 1, at least one third connecting hole c3 is machined at the end of the first support 321. This hole allows fasteners (e.g., self-tapping screws) to pass through and screw into the top rear edge of the main housing 1 to achieve a fixed connection. The position of the third connecting hole c3 corresponds to the threaded hole on the main housing 1, ensuring that there is no loosening after tightening. The first support 321 is fixedly connected to the top rear edge of the main housing 1 through the third connecting hole c3. This direct anchoring method improves the firmness of the first support 321 and prevents the support from detaching from the main housing 1 during vibration. At the same time, it strengthens the rigid linkage between the support 32 and the main housing 1, reduces the vibration amplitude transmitted to the connecting strip 31, and thus protects the installation stability of the first sealing panel 41 and the second sealing panel 42.
[0033] In this embodiment, to ensure the stability of the second support portion 322 and the accuracy of the connection of the smoke baffle 2, the top leading edge of the smoke baffle 2 is machined with a rearwardly extending connecting lug 21 at the location corresponding to each second support portion 322. This lug is a protruding plate-like structure. The top surface of the second support portion 322 is provided with at least one fourth connecting hole c4, allowing fasteners (e.g., self-tapping screws) to pass through and screw into the corresponding connecting lug 21 for fixed connection. The second support portion 322 is fixedly connected through the fourth connecting hole c4 and the connecting lug 21, forming a multi-point locking, which significantly improves the firmness of the second support portion 322 and prevents the second support portion 322 from shifting when the smoke baffle 2 vibrates. At the same time, the design of the connecting lug 21 increases the contact area between the smoke baffle 2 and the support 32, optimizes the stress distribution, and ensures that the second sealing panel 42 is stable and does not loosen in the assembly groove.
[0034] In this embodiment, considering the improvement of the aesthetics and ease of cleaning of the fume hood, both the first panel 41 and the second panel 42 are made of glass. Specifically, the glass panels are made of tempered or explosion-proof glass with a smooth and easy-to-clean surface. Using glass panels not only enhances the overall aesthetics of the fume hood, allowing it to integrate into modern kitchen designs, but also utilizes the corrosion resistance and easy-to-wipe properties of glass to reduce oil accumulation. Simultaneously, the rigidity of the glass helps maintain its shape stability under the supporting structure, preventing distortion during vibrations, thereby enhancing the user experience.
[0035] Implementation Method 2:
[0036] This embodiment illustrates an integrated cooktop, which includes the fume hood shown in Embodiment 1. In this embodiment, the fume hood is directly integrated into the upper structure of the cooktop. The integrated cooktop inherits all the technical features and effects of the fume hood, such as the main housing 1, the baffle plate 2, the connecting strip 31, and the support component 32, ensuring that the sealing panel is not easily loosened or twisted under the vibration of the cooktop during operation. This not only improves the efficiency of oil fume capture but also optimizes the overall performance, reliability, and aesthetics of the integrated cooktop, meeting users' needs for efficient kitchen appliances.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded 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 scope of the technical solutions of the embodiments of this utility model.
Claims
1. A smoke collection hood, characterized in that, It includes a main housing (1) with a smoke inlet (h) formed on the front, and a smoke baffle (2) connected to the main housing (1), wherein the smoke baffle (2) is connected to the main housing (1) at a position suitable for the top of the two to be connected; The main housing (1) is located at the junction of the top of the main housing (1) and the top of the smoke baffle (2), and defines a first mounting groove (r1) with the top edge of the main housing (1) and a second mounting groove (r2) with the top edge of the smoke baffle (2). The support (32) spans the first mounting groove (r1) and the second mounting groove (r2) and supports the connecting strip (31). The first mounting groove (r1) and the second mounting groove (r2) are respectively fitted with a first sealing panel (41) and a second sealing panel (42).
2. The smoke collection hood according to claim 1, characterized in that, The support member (32) includes a first support portion (321) located in the first assembly groove (r1) and a second support portion (322) located in the second assembly groove (r2). The two sides of the connecting strip (31) have a first connecting piece (311) extending into the first assembly groove (r1) and supported by the first support portion (321) and a second connecting piece (312) extending into the second assembly groove (r2) and supported by the second support portion (322). The first connecting piece (311) is attached to and connected to the bottom surface of the first sealing panel (41), and the second connecting piece (312) is attached to and connected to the bottom surface of the second sealing panel (42).
3. The smoke collection hood according to claim 2, characterized in that, The first connecting piece (311) and the first sealing panel (41) are bonded to each other, and the second connecting piece (312) and the second sealing panel (42) are bonded to each other.
4. The smoke collection hood according to claim 2, characterized in that, The first connecting piece (311) has at least one first connecting hole (c1) at the location corresponding to each of the first support portions (321), allowing fasteners to pass through and be fixedly connected to the first support portion (321), and the second connecting piece (312) has at least one second connecting hole (c2) at the location corresponding to each of the second support portions (322), allowing fasteners to pass through and be fixedly connected to the second support portion (322).
5. The smoke collection hood according to claim 2, characterized in that, The first sealing panel (41) and the second sealing panel (42) are inclined to each other, and the first support part (321) and the second support part (322) form a bend structure (323) at the connection.
6. The smoke collection hood according to claim 5, characterized in that, The angled structure (323) has a reinforcing rib (324) that connects the first support part (321) and the second support part (322).
7. The smoke collection hood according to claim 2, characterized in that, The end of the first support (321) has at least one third connection hole (c3) that allows fasteners to pass through and be fixedly connected to the rear top edge of the main housing (1).
8. The smoke collection hood according to claim 2, characterized in that, The top leading edge of the smoke baffle (2) has a rearwardly extending connecting lug (21) at the location corresponding to each of the second support portions (322), and the top surface of the second support portion (322) has at least one fourth connecting hole (c4) to allow fasteners to pass through and be fixedly connected to the corresponding connecting lug (21).
9. The smoke hood according to any one of claims 1-8, characterized in that, Both the first sealing panel (41) and the second sealing panel (42) are glass panels.
10. An integrated stove, characterized in that, Includes the smoke hood as described in any one of claims 1-9.