Range hood
Through bending and punching processes, the integrated oil mesh structure is formed, which solves the problems of complex smoke chamber structure and cumbersome oil mesh installation of traditional range hoods, and reduces costs and improves user experience.
Patent Information
- Application Number
- CN202323639009.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The smoke collecting cavity structure of traditional range hoods is complex, resulting in high material costs and difficult manufacturing, cumbersome installation and operation, and it is difficult for consumers to clean.
The integrated oil mesh structure is formed through bending and punching processes to reduce manufacturing process and material costs, simplify assembly processes, and provide convenient cleaning and maintenance methods.
Reduces material and labor costs, simplifies the assembly process, and improves product practicality and user experience.
Smart Images

Figure CN222256727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen appliances, in particular to a range hood. Background Art
[0002] At present, as one of the important electrical appliances in the kitchen, the range hood plays a key role in removing the oil smoke and odor generated during cooking. The traditional range hood has a relatively fixed appearance design, and its smoke collection chamber structure and manufacturing process are relatively complex, resulting in high material costs. At the same time, the installation of the oil net and the smoke collection chamber increases the manpower and time costs. In addition, according to market research, some consumers rarely remove the oil net for cleaning after purchasing the range hood. Utility Model Content
[0003] Based on the technical problems in the prior art such as complex smoke collecting chamber structure, high manufacturing cost and cumbersome oil net installation operation, the utility model provides a range hood in which the smoke collecting chamber wall panel forms an integrated oil net structure through bending and punching processes, eliminating the need for separate manufacturing and installation of the oil net, reducing manufacturing processes, lowering material costs, and simplifying the range hood assembly process.
[0004] The utility model provides a range hood, comprising:
[0005] Range hood body;
[0006] A smoke hood assembly is connected to the lower side of the range hood body; the smoke hood assembly has a smoke collecting chamber inside, the bottom surface of the smoke collecting chamber is a smoke collecting chamber wall panel, the smoke collecting chamber wall panel is bent along its length direction to form an upwardly protruding recessed portion, a plurality of oil mesh holes are opened on the recessed portion, and the oil mesh holes form an air inlet.
[0007] In some embodiments, the smoke hood assembly also includes a top rear panel and left and right side panels, the top rear panel is provided with an air outlet; the smoke collection chamber wall panel is located at the lower side of the top rear panel; the left and right side panels are respectively connected to the top rear panel and the two sides of the smoke collection chamber wall panel; the left and right side panels, the top rear panel and the smoke collection chamber wall panel enclose a smoke collection chamber.
[0008] In some embodiments, the top rear plate includes a top plate portion, a front plate portion formed by bending downward along the front side of the top plate portion, and a rear plate portion formed by bending downward along the rear side of the top plate portion; the front plate portion is connected to the front side of the smoke collection chamber wall panel, and a control panel is provided on the front side of the front plate portion.
[0009] In some embodiments, the left and right sides of the smoke collecting chamber wall panel are respectively provided with bent edges; the side panel includes an outer panel portion and an inner panel portion formed by bending inward along the outer panel portion, and the inner panel portion abuts against and is fixedly connected to the bent edge.
[0010] In some embodiments, the smoke hood assembly further includes a sealing baffle, which is disposed between the smoke collecting chamber wall plate and the top rear plate and located in front of the oil mesh hole, and the sealing baffle separates the smoke collecting chamber to form an isolation chamber on its front side.
[0011] In some embodiments,
[0012] The smoke hood assembly further includes two connecting plates, which are supported and arranged on the lower side of the top rear plate and are respectively located on the left and right sides of the air outlet;
[0013] The front end of the connecting plate is connected to the sealing baffle, and the rear end of the connecting plate is connected to the rear side surface of the top rear plate; the side surface of the connecting plate is connected to the outer shell of the range hood body.
[0014] In some embodiments, the connection plate comprises:
[0015] Connecting plate outer plate portion;
[0016] A front folding edge portion is formed by bending along the front edge of the outer plate portion of the connecting plate; the front folding edge portion is fixedly connected to the sealing baffle;
[0017] A rear folding edge portion is formed by bending along the rear edge of the outer plate portion of the connecting plate; the rear folding edge portion is fixedly connected to the rear side surface of the top rear plate;
[0018] An upper folding edge portion is formed by bending along the upper edge of the outer plate portion of the connecting plate; the upper folding edge portion is supported on the lower side of the top rear plate;
[0019] The inner plate portion of the connecting plate is formed by bending downward along the upper folding edge portion; the inner plate portion of the connecting plate is fixedly connected to the outer shell of the range hood body.
[0020] In some embodiments, the smoke collecting chamber wall panel is arranged as a whole to be inclined downward from front to rear; the recessed portion has a front wall, a top wall and a rear wall, the front wall is arranged to be inclined upward from front to rear, and the top wall and the rear wall are arranged to be inclined downward from front to rear; the oil mesh hole is arranged on the top wall; the rear side of the rear wall of the recessed portion is connected to a mounting portion, and an oil cup is installed on the mounting portion.
[0021] In some embodiments, a lighting lamp is further included. A groove portion protruding upward is formed by bending on the wall plate of the smoke collecting chamber. The groove portion is located in the isolation chamber, and the lighting lamp is installed and fixed in the groove portion.
[0022] In some embodiments, a snap hole is provided in the groove portion, and the illuminating lamp is snapped into the snap hole and fixedly connected to the smoke collecting chamber wall plate.
[0023] Compared with the prior art, the advantages and positive effects of the utility model are:
[0024] In the above-mentioned range hood, the oil net of the smoke hood assembly and the smoke chamber wall plate are an integrated structure, and the smoke chamber wall plate is formed into an integrated oil net structure through bending and punching processes, so there is no need to manufacture and install the oil net separately, which reduces the manufacturing process and material costs, and simplifies the range hood assembly process. In addition, the integrated oil net structure also provides consumers with a more convenient way to clean and maintain, improving the practicality and user experience of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0026] Figure 1 This is a schematic diagram of the structure of the range hood of the utility model;
[0027] Figure 2 This is an exploded view of the range hood of the utility model;
[0028] Figure 3 This is a front structural schematic diagram of the smoke collecting hood assembly in the range hood of the utility model;
[0029] Figure 4 It is a rear structural schematic diagram of the smoke collecting hood assembly in the range hood of the utility model;
[0030] Figure 5 It is an exploded view of the smoke collecting hood assembly in the range hood of the utility model;
[0031] Figure 6 This is a schematic diagram of the structure of the smoke collecting chamber wall plate in the range hood of the utility model;
[0032] Figure 7 This is a schematic diagram of the internal structure of the smoke hood assembly in the range hood of the utility model, in which the side panels are not shown;
[0033] Figure 8 This is a schematic diagram of the structure of the side panel of the range hood of the utility model;
[0034] Fig. 9 It is a schematic diagram of the installation structure of the smoke collecting chamber wall plate and the side plate in the range hood of the utility model;
[0035] Fig.10 This is a structural schematic diagram of a connecting plate in a range hood of the utility model;
[0036] Description of reference numerals:
[0037] Range hood main body 100;
[0038] Fume hood assembly 200;
[0039] Smoke collecting chamber wall plate 210; recessed portion 211; front wall surface 2111; top wall surface 2112; rear wall surface 2113; oil mesh hole 212; mounting portion 213; groove portion 214; bent edge 215;
[0040] Top rear plate 220; top plate portion 221; air outlet 2211; front plate portion 222; rear plate portion 223;
[0041] Side plate 230; outer plate portion 231; inner plate portion 232;
[0042] Sealing baffle 240;
[0043] Connecting plate 250; connecting plate outer plate portion 251; front folding portion 252; rear folding portion 253; upper folding portion 254; connecting plate inner plate portion 255;
[0044] Control panel 300;
[0045] Oil cup 400; oil cup hanging ear 410;
[0046] Lighting lamp 500; buckle 510. DETAILED DESCRIPTION
[0047] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0048] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0049] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0050] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.
[0051] Reference Figure 1-Figure 10 , is an embodiment of the range hood of the utility model. Figure 1 As shown, the range hood includes a range hood body 100 and a fume collecting hood assembly 200 connected to the lower side of the range hood body.
[0052] like Figure 3 , Figure 4 and Figure 6 As shown, the smoke hood assembly 200 has a smoke collecting chamber inside, and the bottom surface of the smoke collecting chamber is a smoke collecting chamber wall panel 210, and the smoke collecting chamber wall panel 210 is a sheet metal part. The smoke collecting chamber wall panel 210 is bent along its length direction to form an upwardly protruding recessed portion 211, and a plurality of oil mesh holes 212 are opened on the recessed portion 211, and the oil mesh holes 212 form an air inlet, and air enters the smoke collecting chamber through the oil mesh holes 212.
[0053] In the above-mentioned range hood, the oil net of the smoke hood assembly and the smoke chamber wall plate are an integrated structure, and the smoke chamber wall plate is formed into an integrated oil net structure through bending and punching processes, so there is no need to manufacture and install the oil net separately, which reduces the manufacturing process, reduces the material cost, and simplifies the range hood assembly process. In addition, the integrated oil net structure also provides consumers with a more convenient cleaning and maintenance method, improving the practicality and user experience of the product.
[0054] The structure of the range hood is described in detail below with reference to the accompanying drawings.
[0055] See also Figure 3-Figure 5 The smoke collecting hood assembly 200 includes a top rear plate 220 , a smoke collecting chamber wall plate 210 and two left and right side plates 230 .
[0056] An air outlet 2211 is provided on the top rear plate 220 , and the range hood body 100 is connected to the air outlet 2211 .
[0057] The smoke collecting chamber wall plate 210 is located at the lower side of the top rear plate 220. The left and right side plates 230 are respectively connected to the top rear plate 220 and the two sides of the smoke collecting chamber wall plate 210. The left and right side plates 230, the top rear plate 220 and the smoke collecting chamber wall plate 210 enclose a smoke collecting chamber.
[0058] In this embodiment, the top rear plate 220 is an integral part, specifically including a top plate portion 221, a front plate portion 222 formed by bending downward along the front side of the top plate portion 221, and a rear plate portion 223 formed by bending downward along the rear side of the top plate portion 221. The front plate portion 222 is overlapped and fixedly connected to the front side of the smoke collecting chamber wall plate 210, and a control panel 300 is provided on the front side of the front plate portion 222. The control panel 300 can be fixed by a buckle 510 structure or adhesive. In other embodiments, the top rear plate 220 can also be formed by connecting three parts: a top plate, a rear plate, and a front plate.
[0059] See also Figure 8 and Fig. 9 The left and right sides of the smoke collecting chamber wall plate 210 are respectively provided with bent edges 215. The side plate 230 includes an outer plate portion 231 and an inner plate portion 232 formed by bending inward along the outer plate portion 231. The inner plate portion 232 abuts against the bent edge 215 of the smoke collecting chamber wall plate 210 and is connected by rivets, which reduces the difficulty of processing the side plate 230 and ensures the appearance of the range hood and the convenience of installation.
[0060] In this embodiment, if Figure 4 and Figure 7 As shown, the smoke hood assembly 200 also includes a sealing baffle 240, which is arranged between the smoke collecting chamber wall plate 210 and the top rear plate 220, and is located in front of the oil mesh hole 212. The sealing baffle 240 separates the smoke collecting chamber at its front side to form an isolation chamber, and the control board module is arranged in the isolation chamber. The sealing baffle 240 not only blocks the smoke from entering the control board module, but also supports the top rear plate 220. The sealing baffle 240 is arranged close to the air outlet 2211 of the top rear plate 220, and also plays a role in guiding the smoke.
[0061] like Figure 2 and Figure 3 As shown, the smoke hood assembly 200 further includes two connecting plates 250 , which are supported and disposed on the lower side of the top rear plate 220 , and are respectively located on the left and right sides of the air outlet 2211 .
[0062] The front end of the connecting plate 250 is connected to the sealing baffle 240 , the rear end of the connecting plate 250 is connected to the rear side of the top rear plate 220 ; the side of the connecting plate 250 is connected to the outer shell of the range hood body 100 .
[0063] Specifically, see Fig.10The connecting plate 250 includes a connecting plate outer plate portion 251, a front folded edge portion 252 formed by bending along the front edge of the connecting plate outer plate portion, a rear folded edge portion 253 formed by bending along the rear edge of the connecting plate outer plate portion, an upper folded edge portion 254 formed by bending along the upper edge of the connecting plate outer plate portion, and a connecting plate inner plate portion 255 formed by L-shaped bending inward and upward along the lower edge of the connecting plate outer plate portion.
[0064] The front folding edge portion 252 is fixedly connected to the sealing baffle 240 by screws to fix the sealing baffle 240 .
[0065] The upper folding edge portion 254 is supported on the lower side of the top rear plate 220 , and the rear folding edge portion 253 is fixedly connected to the rear side surface of the top rear plate 220 to support and fix the top rear plate 220 .
[0066] The connecting plate inner plate portion 255 is fixedly connected to the outer shell of the range hood body 100 by screws.
[0067] The connecting plate 250 mentioned above plays the role of fixing the sealing baffle 240, fixing and supporting the top rear plate 220, and plays a certain role in guiding the smoke and vapor, while increasing the overall rigidity of the range hood during operation.
[0068] In this embodiment, if Figure 7 As shown, the smoke collecting chamber wall plate 210 is arranged downwardly from front to back as a whole. Specifically, the recessed portion 211 has a front wall surface 2111, a top wall surface 2112 and a rear wall surface 2113. The front wall surface 2111 is arranged upwardly from front to back, and the top wall surface 2112 and the rear wall surface 2113 are arranged downwardly from front to back. The smoke collecting chamber wall plate 210 of this embodiment has a certain inclination angle and a large area, realizing the function of the smoke collecting chamber of a traditional range hood and having a good smoke trapping and diversion effect.
[0069] The oil mesh holes 212 are arranged on the top wall surface 2112, and the oil mesh holes 212 are evenly distributed on the top wall surface 2112. In this embodiment, the oil mesh holes 212 are long holes, and the two ends of the long holes extend respectively to be arranged near the front and rear sides of the top wall surface 2112. The long holes on the left and right sides are arranged near the left and right sides of the top wall surface 2112 to increase the air intake area of the smoke collecting chamber wall plate 210. In other embodiments, the number and shape of the oil mesh holes 212 can be arbitrary, such as round holes, elliptical holes, etc.
[0070] The rear side of the rear wall surface 2113 of the recessed portion 211 is connected to a mounting portion 213, and an oil cup 400 is mounted and fixed on the mounting portion 213 through an oil cup hanging ear 410. Since the smoke collecting chamber wall plate 210 is tilted downward as a whole, the oil produced by the air duct drops on the oil mesh hole 212 and slides into the oil cup 400.
[0071] In this embodiment, a lighting lamp 500 is further provided on the front side of the smoke collecting hood assembly 200. The smoke collecting cavity wall plate 210 is bent to form an upwardly protruding groove portion 214, which is located in the isolation cavity, and the lighting lamp 500 is installed and fixed in the groove portion 214.
[0072] Specifically, Figure 5 As shown, the groove portion 214 is provided with a plurality of snap holes, and the illuminating lamp 500 is correspondingly snapped into the snap holes through a plurality of snap buckles 510, and is fixedly connected to the smoke collecting chamber wall plate 210. The groove portion 214 and the wiring harness connecting the illuminating lamp 500 are arranged in the isolation chamber to prevent smoke from affecting the illuminating lamp 500.
[0073] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the above embodiments, or to replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.
Claims
1. A range hood, characterized in that: include: Range hood body; A smoke hood assembly is connected to the lower side of the range hood body; the smoke hood assembly has a smoke collecting chamber inside, the bottom surface of the smoke collecting chamber is a smoke collecting chamber wall panel, the smoke collecting chamber wall panel is bent along its length direction to form an upwardly protruding recessed portion, a plurality of oil mesh holes are opened on the recessed portion, and the oil mesh holes form an air inlet.
2. The range hood according to claim 1, characterized in that: The smoke hood assembly also includes a top rear plate and left and right side plates, the top rear plate is provided with an air outlet; the smoke collecting chamber wall plate is located at the lower side of the top rear plate; the left and right side plates are respectively connected to the top rear plate and the two sides of the smoke collecting chamber wall plate; the left and right side plates, the top rear plate and the smoke collecting chamber wall plate enclose a smoke collecting chamber.
3. The range hood according to claim 2, characterized in that: The top rear plate includes a top plate portion, a front plate portion bent downward along the front side of the top plate portion, and a rear plate portion bent downward along the rear side of the top plate portion; the front plate portion is connected to the front side of the smoke collecting chamber wall plate, and a control panel is provided on the front side of the front plate portion.
4. The range hood according to claim 2, characterized in that: The left and right sides of the smoke collecting chamber wall plate are respectively provided with bending edges; the side plate comprises an outer plate portion and an inner plate portion formed by bending inwardly along the outer plate portion, and the inner plate portion abuts against and is fixedly connected to the bending edge.
5. The range hood according to claim 2, characterized in that: The smoke collecting hood assembly further comprises a sealing baffle, which is arranged between the smoke collecting chamber wall plate and the top rear plate and located at the front side of the oil mesh hole. The sealing baffle separates the smoke collecting chamber at its front side to form an isolation chamber.
6. The range hood according to claim 5, characterized in that: The smoke hood assembly further includes two connecting plates, which are supported and arranged on the lower side of the top rear plate and are respectively located on the left and right sides of the air outlet; The front end of the connecting plate is connected to the sealing baffle, and the rear end of the connecting plate is connected to the rear side surface of the top rear plate; the side surface of the connecting plate is connected to the outer shell of the range hood body.
7. The range hood according to claim 6, characterized in that: The connecting plate comprises: Connecting plate outer plate portion; A front folding edge portion is formed by bending along the front edge of the outer plate portion of the connecting plate; the front folding edge portion is fixedly connected to the sealing baffle; A rear folding edge portion is formed by bending along the rear edge of the outer plate portion of the connecting plate; the rear folding edge portion is fixedly connected to the rear side surface of the top rear plate; An upper folding edge portion is formed by bending along the upper edge of the outer plate portion of the connecting plate; the upper folding edge portion is supported on the lower side of the top rear plate; The inner plate portion of the connecting plate is formed by bending inwardly and upwardly along the lower edge of the outer plate portion of the connecting plate; the inner plate portion of the connecting plate is fixedly connected to the outer shell of the range hood body.
8. The range hood according to claim 1, characterized in that: The smoke collecting chamber wall panel is arranged as a whole to be inclined downward from front to rear; the recessed portion has a front wall, a top wall and a rear wall, the front wall is arranged to be inclined upward from front to rear, and the top wall and the rear wall are arranged to be inclined downward from front to rear; the oil mesh hole is arranged on the top wall; the rear side of the rear wall of the recessed portion is connected to a mounting portion, and an oil cup is installed on the mounting portion.
9. The range hood according to claim 5, characterized in that: It also includes a lighting lamp. The smoke collecting chamber wall plate is bent to form an upwardly protruding groove portion, the groove portion is located in the isolation chamber, and the lighting lamp is installed and fixed in the groove portion.
10. The range hood according to claim 9, characterized in that: A clamping hole is provided in the groove portion, and the illuminating lamp is clamped into the clamping hole through a buckle and fixedly connected to the smoke collecting chamber wall plate.
