A range hood
By setting a reinforcement component on the smoke hood of the range hood, the weight of the host module is dispersed, the structural strength is enhanced, the problem of smoke hood deformation is solved, the installation stability and service life are improved, the noise is reduced, and the overall performance of the range hood is enhanced.
Patent Information
- Application Number
- CN202420487529.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-13
AI Technical Summary
The smoke hood of the existing range hood is prone to deformation due to the heavy weight of the fan module, which reduces the installation stability and reliability, and further affects the operating noise and service life of the range hood.
A reinforcement component is provided on the smoke hood, including a top reinforcement and a front reinforcement, to disperse the weight of the host module, enhance the structural strength and rigidity of the smoke hood, and improve the installation stability through fastening connections.
It effectively avoids the deformation of the fume hood, improves the installation stability and reliability of the host module, extends the service life of the range hood, reduces operating noise, and improves safety and stability in use.
Smart Images

Figure CN222732876U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical appliances, in particular to a range hood. Background Art
[0002] A range hood is an electrical device used to extract kitchen fumes. It can effectively purify the kitchen environment during the cooking process and improve the user's cooking experience.
[0003] A ceiling-type range hood usually includes a smoke hood and a fan module disposed on the top of the smoke hood. The smoke hood includes a bottom plate, a front plate, a back plate, a top plate and two side plates that enclose a smoke collection chamber, wherein a smoke inlet is provided on the bottom plate, and each side plate of the smoke hood is formed by processing sheet metal materials. In the prior art range hood, since the smoke hood is a sheet metal shell structure and the fan module installed on the top is heavy, there is a risk of deformation and damage to the smoke hood, resulting in reduced installation stability and reliability of the fan module, which in turn causes the problem of increased noise during operation of the range hood, which can even seriously affect the normal use of the range hood.
[0004] Therefore, there is an urgent need for a range hood to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of the utility model is to provide a range hood, which can improve the supporting performance of the smoke hood to the host module, ensure the installation stability and reliability of the host module, reduce the probability of deformation and damage of the smoke hood, and improve the performance of the range hood.
[0006] To achieve this purpose, the utility model adopts the following technical solutions:
[0007] A range hood includes a host module, wherein the host module includes a host box and a fan arranged inside the host box, and further includes:
[0008] A smoke collecting hood, wherein the smoke collecting hood is surrounded to form a smoke collecting cavity, a smoke inlet connected to the smoke collecting cavity is provided at the bottom of the smoke collecting hood, a top air vent connected to the smoke collecting cavity is provided at the top of the smoke collecting hood, and the top air vent is connected to the inner cavity of the main box;
[0009] A reinforcing component is installed on the smoke hood and is at least partially located at the edge of the top air outlet. The lower end of the main box is tightly connected to the smoke hood and the reinforcing component.
[0010] As an optional technical solution of the range hood, the main box includes side box walls that are opposite and spaced apart in the left-right direction and a front box wall connected between the front ends of the two side box walls;
[0011] The reinforcement component comprises:
[0012] A top reinforcement member is arranged on the inner side of the top of the smoke collecting hood and extends in the front-to-back direction. The top reinforcement members are arranged on both the left and right sides of the top air outlet. The two side box walls are respectively connected to the two top reinforcement members.
[0013] And / or, a front reinforcement is arranged at the front side of the smoke collecting chamber and extends in the left-right direction, and the lower end of the front box wall is fastened to the front reinforcement.
[0014] As an optional technical solution for a range hood, a front fastening plate portion is extended downward from the front edge of the top air outlet, the upper end of the front reinforcement is spaced apart at the rear side of the front fastening plate portion, the lower end of the front box wall is clamped between the front fastening plate portion and the upper end of the front reinforcement, and the front fastening plate portion, the front box wall and the front reinforcement are fastened by a front fastener that is sequentially passed through the three.
[0015] As an optional technical solution for a range hood, the lower end of the front reinforcement is connected to the lower side of the smoke collecting hood, and the front reinforcement and the front cavity wall of the smoke collecting cavity together form an installation space, and the range hood includes a control panel, which is installed in the installation space.
[0016] As an optional technical solution for a range hood, two smoke inlets are arranged at intervals in the left-right direction, and the orthographic projections of the two smoke inlets on the front side of the smoke hood are located within the range of the orthographic projection of the front reinforcement on the front side of the smoke hood.
[0017] As an optional technical solution for a range hood, the front reinforcement includes a connecting plate portion, an adapter plate portion and a front oil baffle plate portion which are bent and connected in sequence from top to bottom, and the lower end of the front box wall is clamped between the connecting plate portion and the front fastening plate portion; the lower end of the front fastening plate portion is folded backward to form a front limiting edge portion, the adapter plate portion is attached to the upper side of the front limiting edge portion, and the lower end of the front oil baffle plate portion abuts against the bottom of the smoke collecting chamber.
[0018] As an optional technical solution of the range hood, the lower end of the front oil baffle plate is connected to a lower abutting plate portion, the front end of the lower abutting plate portion is folded upward to form a front abutting plate portion, the front abutting plate portion abuts and is fastened to the front side wall of the smoke collecting chamber, and the lower abutting plate portion abuts to the bottom of the smoke collecting chamber;
[0019] And / or, the front oil baffle portion includes a vertical baffle portion arranged vertically and an inclined baffle portion connected to the lower end of the vertical baffle portion, and the inclined baffle portion extends forwardly from top to bottom.
[0020] As an optional technical solution for a range hood, the top reinforcement extends into the inner side of the top air outlet toward one side of the other top reinforcement to receive oil dripping downward from the side box wall.
[0021] As an optional technical solution for a range hood, the top reinforcement member includes an oil receiving pan and a top reinforcement strip, the smoke collecting hood includes a top cover plate forming the top of the smoke collecting hood, the oil receiving pan is located below the top cover plate and one side extends into the inner side of the top air outlet, the oil receiving pan is connected to the smoke collecting hood, the top reinforcement strip is installed above the oil receiving pan, and the lower end of the side box wall is connected to the top reinforcement strip and the top cover plate.
[0022] As an optional technical solution for a range hood, side fastening edges are extended downward from the left and right edges of the top air outlet, the lower end of the side box wall extends into the top air outlet and is clamped between the side fastening edges and the top reinforcement strip, and the top reinforcement strip, the side box wall and the side fastening edges are fastened by side fasteners that are sequentially passed through the three.
[0023] As an optional technical solution for the range hood, the front and rear ends of the oil receiving pan are respectively detachably connected to the fume collecting hood; and / or the top reinforcement strip is welded to the oil receiving pan.
[0024] As an optional technical solution for a range hood, the smoke hood has two hood side panels arranged opposite to each other on the left and right, and at least one of the hood side panels is provided with a side reinforcement, the upper end of the side reinforcement is connected to the top of the smoke collecting chamber or the hood side panel, and the lower end of the side reinforcement is connected to the bottom of the smoke collecting chamber.
[0025] As an optional technical solution for a range hood, the range hood further includes a flap assembly and a flap driving component, the flap assembly is movably mounted on the smoke collecting hood, the flap driving component is mounted on the side reinforcement, and the flap driving component drives the flap assembly to open or close the smoke inlet.
[0026] As an optional technical solution for a range hood, the smoke hood includes a main hood body, hood side panels and a top hood plate that together form the smoke collection chamber, the main hood body includes an integrally formed hood front plate, a hood bottom plate and a rear hood plate, the hood side panels are detachably installed on the left and right sides of the main hood body, the top hood plate is installed on the top of the main hood body, and the hood side panels are integrally formed.
[0027] As an optional technical solution for a range hood, the cover side panel includes a vertically arranged main baffle portion, the periphery of the main baffle portion is folded inward to form a surrounding edge portion, the lower end of the main baffle portion is lower than the cover bottom plate, and the inner end of the surrounding edge portion located on the lower side is folded upward to form a side lower folded plate portion, the upper end of the side lower folded plate portion is higher than the cover bottom plate and connected to the main cover body.
[0028] Beneficial effects of the utility model:
[0029] The range hood provided by the utility model is provided with a reinforcement component, and the lower end of the main box is connected to the reinforcement component and the smoke hood, so that part of the weight of the main module is dispersed to the reinforcement component, and part of the weight is directly borne by the smoke hood, which is beneficial to the distribution of the weight of the main module, thereby avoiding deformation of the smoke hood due to excessive local load-bearing, and improving the installation stability and reliability of the main module; at the same time, the provision of the reinforcement component can also strengthen the local structure of the smoke hood at least near the top air outlet, thereby improving the overall structural strength and rigidity of the smoke hood, further reducing the probability of deformation of the smoke hood, improving the safety and stability of the range hood, and extending the service life of the range hood. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a structural schematic diagram of the range hood provided by the embodiment of the utility model at a certain viewing angle;
[0031] Figure 2 is a schematic structural diagram of the range hood provided by the embodiment of the utility model from another viewing angle;
[0032] Figure 3 It is a schematic diagram of the disassembly of part of the structure of the range hood provided by the embodiment of the utility model;
[0033] Figure 4 is a schematic diagram of a range hood provided by an embodiment of the utility model in a cross section;
[0034] Figure 5 yes Figure 4 A partial enlarged view of the J in the middle;
[0035] Figure 6 This is a schematic diagram of the structure of the range hood provided by the embodiment of the utility model with the host module removed;
[0036] Figure 7 yes Figure 6 A partial enlarged view of the J in the middle;
[0037] Figure 8 is a schematic diagram of the range hood provided by the embodiment of the utility model in another cross-section;
[0038] Fig. 9 yes Figure 8 A partial enlarged view of the K in the middle;
[0039] Fig.10 It is a partial structural schematic diagram of a range hood provided by an embodiment of the utility model.
[0040] In the figure:
[0041] 100, housing assembly; 200, fixed panel; 300, oil cup; 400, host module; 401, host box; 4011, side box wall; 4012, front box wall; 402, box housing; 4021, shell side plate; 4022, shell front plate; 4023, shell mounting ear; 403, fan; 500, oil net; 600, flap assembly; 700, control panel; 800, flap drive member;
[0042] 1. Smoke hood; 11. Hood front plate; 111. Control port; 12. Hood bottom plate; 13. Rear hood plate; 131. Rear profile; 14. Hood side plate; 141. Main baffle plate; 142. Surrounding edge; 143. Side upper folding plate; 144. Connecting folding edge; 145. Side lower folding plate; 15. Top hood plate; 151. Top main plate; 152. Top plate flange; 152a. Side fastening edge; 16. Smoke collecting boss; 161. Smoke inlet; 17. Top flap plate; 18. Front fastening plate; 19. Front limiting edge;
[0043] 2. Top reinforcement member; 21. Top reinforcement strip; 211. Horizontal connection part; 212. Vertical connection part; 22. Oil receiving pan; 221. Oil receiving plate part; 2211. Oil leakage port; 222. Side oil baffle plate part; 223. Oil guide plate part; 224. Front connection part; 225. Rear fixing plate part;
[0044] 3. Side reinforcement;
[0045] 4. front reinforcement; 41. connecting plate portion; 42. adapter plate portion; 43. front oil baffle plate portion; 431. vertical baffle plate portion; 432. inclined baffle plate portion; 44. lower abutment plate portion; 45. front abutment plate portion;
[0046] 5. Front trim; 6. Side seals. DETAILED DESCRIPTION
[0047] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0048] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0050] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0051] The present embodiment provides a range hood, which can be used in a home kitchen or other cooking environments to extract oil fumes and purify the kitchen air. It can also improve the processing convenience of the range hood, reduce the cost of the range hood, and improve the user experience of the range hood.
[0052] like Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, the range hood includes a housing component 100 and a host module 400. The housing component 100 includes a smoke collecting hood 1, which is surrounded by a smoke collecting cavity, a smoke inlet 161 communicating with the smoke collecting cavity is provided at the bottom of the smoke collecting hood 1, and a top air vent communicating with the smoke collecting cavity is provided at the top of the smoke collecting hood 1; the host module 400 includes a host case 401 and a fan 403 disposed inside the host case 401, and the top air vent is communicated with the inner cavity of the host case 401. The air inlet of the fan 403 is communicated with the inner cavity of the host case 401, and the air outlet of the fan 403 is connected to a smoke exhaust pipe. When the fan 403 is running, the oil smoke is discharged through the smoke inlet 161, the smoke collecting cavity, the top air vent, the inner cavity of the host case 401, the fan 403 and the smoke exhaust pipe in sequence.
[0053] In this embodiment, the shell assembly 100 also includes a reinforcement assembly, which is installed on the smoke hood 1 and at least partially located at the edge of the top air outlet. The lower end of the main box 401 is fastened to the smoke hood 1 and the reinforcement assembly.
[0054] The range hood provided in the present embodiment is provided with a reinforcement component, and the lower end of the main box 401 is connected to the reinforcement component and the smoke hood 1, so that part of the weight of the main module 400 is dispersed to the reinforcement component, and part of the weight is directly borne by the smoke hood 1, which is beneficial to the weight distribution of the main module 400, thereby avoiding deformation of the smoke hood 1 due to excessive local load, and improving the installation stability and reliability of the main module 400; at the same time, the provision of the reinforcement component can also strengthen the local structure of the smoke hood 1 at least near the top air outlet, thereby improving the overall structural strength and rigidity of the smoke hood 1, further reducing the probability of deformation of the smoke hood 1, improving the safety and stability of the range hood, and extending the service life of the range hood.
[0055] The host module 400 further includes a box shell 402 located outside the host box 401, wherein the box shell 402 is located outside the top air outlet and is fastened to the top of the smoke hood 1. By providing the box shell 402, the appearance consistency of the host module 400 can be improved, and external impacts can be prevented from directly acting on the host box 401, thereby improving the protection of the host box 401, thereby ensuring the safety of the host module 400.
[0056] The main box 401 includes two side box walls 4011 arranged opposite to each other in the left-right direction, a front box wall 4012 connected between the two side box walls 4011, and a rear box wall connected between the rear sides of the two side box walls 4011. The box shell 402 includes two shell side plates 4021 arranged opposite to each other and spaced apart in the left-right direction, and a shell front plate 4022 connected between the front ends of the two shell side plates 4021, the shell front plate 4022 is arranged opposite to the front box wall 4012 and spaced apart, and the shell side plates 4021 are arranged opposite to the side box walls 4011 and spaced apart, thereby a gap is formed between the outer side wall of the main box 401 and the inner side wall of the box shell 402 to mitigate impact.
[0057] It is worth noting that the specific structure of the mainframe box 401, the installation of the fan 403 inside the mainframe box 401, and the arrangement of other structures in the mainframe module 400 can all be arranged with reference to the prior art, which is not the focus of the present invention.
[0058] like Figure 2 and Figure 3As shown, in this embodiment, the smoke hood 1 includes a hood front plate 11, a rear hood plate 13, a hood bottom plate 12, a top hood plate 15 and two hood side plates 14 that enclose a smoke collecting chamber. Among them, the hood front plate 11 and the rear hood plate 13 are opposite and spaced apart in the front-to-back direction, the hood bottom plate 12 is connected between the lower ends of the hood front plate 11 and the rear hood plate 13, and the left and right ends are respectively connected to the two hood side plates 14; the top hood plate 15 is connected to the top of the hood front plate 11 and the rear hood plate 13. In this embodiment, two top hood plates 15 are spaced apart in the left-right direction so that a top air outlet is formed between the two top hood plates 15. In other embodiments, the top hood plate 15 can also extend to the two hood side plates 14 in the left-right direction, and the top air outlet is formed on the top hood plate 15.
[0059] In this embodiment, the upper end of the hood front plate 11 is vertically folded backward to form a top flap portion 17, and the upper surface of the top flap portion 17 is flush with the upper surface of the top cover plate 15. The provision of the top flap portion 17 is conducive to ensuring the flatness of the upper surface of the smoke hood 1 after assembly; at the same time, it also avoids the formation of sharp edges on the front side of the smoke hood 1, which may cause scratches to the user when cleaning the range hood, thereby improving the safety of the range hood.
[0060] That is, in this embodiment, the top flap plate portion 17, the rear cover plate 13 and the two top cover plates 15 together form a top air outlet, the rear edge of the top flap plate portion 17 forms the front edge of the top air outlet, the two opposite side edges of the two top cover plates 15 form the left and right side edges of the top air outlet, and the rear cover plate 13 forms the rear edge of the top air outlet.
[0061] In this embodiment, the hood front plate 11, the rear hood plate 13 and the hood bottom plate 12 are integrally stretched and bent to form the main hood body. There is no gap at the connection between the rear hood plate 13 and the hood bottom plate 12, so that there will be no oil leakage problem at the rear bottom of the smoke hood 1, and the oil is prevented from flowing through the gap to the outer surface of the smoke hood 1 or dripping onto the stove, thereby improving the structural aesthetics and cleaning convenience of the smoke hood 1. The hood side plate 14 is detachably connected to the main hood body to reduce the processing difficulty and processing cost of the smoke hood 1, and to improve the setting flexibility of the hood side plate 14. In other embodiments, the hood bottom plate 12 and the two hood side plates 14 may be integrally formed, or the hood front plate 11 and the top hood plate 15 may be integrally formed. The present utility model does not limit the forming and assembly methods of the smoke hood 1.
[0062] The front cover plate 11 and the rear cover plate 13 are arranged vertically, so that the housing assembly 100 and the range hood are more aesthetically pleasing as a whole, and it is convenient to install the range hood. The cover bottom plate 12 extends downwardly from front to back to guide the oil inside the smoke collecting chamber to flow to the rear side of the smoke collecting chamber. An oil collecting port is arranged on the rear side of the cover bottom plate 12, and an oil cup 300 is installed at the lower end of the cover bottom plate 12, and the oil gathered at the rear end of the smoke collecting chamber falls into the oil cup 300 through the oil collecting port.
[0063] The cover bottom plate 12 is integrally formed with a smoke collecting boss 16, which is formed by the local structure of the cover bottom plate 12 being recessed upwards, and the top of the smoke collecting boss 16 is provided with the above-mentioned smoke inlet 161. The concave space of the smoke collecting boss 16 forms a smoke collecting space to better guide the oil smoke into the smoke inlet 161.
[0064] Preferably, an oil net 500 is provided at each smoke inlet 161 to filter and condense the smoke, and two smoke collecting bosses 16 are provided at intervals along the left and right directions to increase the smoke inlet positions and realize double-sided air intake, thereby achieving a smoke exhaust effect.
[0065] like Figure 4 and Figure 5 As shown, in this embodiment, the box shell 402 is connected to the top cover plate 15. Specifically, the left and right sides of the shell side plate 4021 extend outwardly with shell mounting ears 4023, and the shell mounting ears 4023 are attached to the upper surface of the top cover plate 15. A shell fixing hole is provided on the shell mounting ear 4023, and a cover fixing hole is provided on the top cover plate 15. The cover fixing hole is aligned with the shell fixing hole, and the shell mounting ear 4023 is connected to the top cover plate 15 by a fastening screw member penetrating the cover fixing hole and the shell fixing hole. Preferably, each shell side plate 4021 is provided with at least two shell mounting ears 4023 at intervals along the left and right directions to ensure the fastening stability and reliability of the box shell 402 on the smoke hood 1.
[0066] like Figures 5 to 7 As shown, in order to improve the connection convenience between the main box 401 and the smoke hood 1, the front side edge of the top tuyere is extended downward with a front fastening plate portion 18, and the lower end of the front box wall 4012 is located at the front side of the front fastening plate portion 18 and connected to the front fastening edge portion, so as to improve the connection convenience between the front box wall 4012 and the smoke hood 1. The left and right side edges of the top tuyere are both extended downward with side fastening edges 152a, and the two side box walls 4011 are located between the two side fastening edges 152a, and each side box wall 4011 is connected to the adjacent side fastening edge 152a, so that the two side box walls 4011 are connected to the smoke hood 1. Further, the lower end of the rear box wall is fastened to the rear cover plate 13, so that the four sides of the main box 401 are fastened to the smoke hood 1, thereby improving the installation stability of the main module 400 on the smoke hood 1 and avoiding shaking.
[0067] In this embodiment, the rear edge of the top flap portion 17 is folded downward to form a front fastening plate portion 18, so that the front fastening plate portion 18 extends to both ends of the smoke hood 1 in the left-right direction, which is conducive to ensuring the structural strength and rigidity of the front fastening plate portion 18 and better achieving force dispersion. The front end of the top cover plate 15 abuts against the front fastening plate portion 18 to achieve the installation and positioning of the top cover plate 15 and improve the installation accuracy of the top cover plate 15.
[0068] The top cover plate 15 includes a rectangular top main plate portion 151, and the four sides of the top main plate portion 151 are all folded downward to form a top plate flange 152, wherein the top main plate portion 151 is in contact with the top flap portion 17, the top plate flange 152 at the rear side cooperates with the rear cover plate 13, the top plate flange 152 at the side away from the top air outlet is in contact with the cover side plate 14, and the top plate flange 152 at the side facing the top air outlet forms a side fastening edge 152a. That is, in this embodiment, the top cover plate 15 is integrally formed with the side fastening edge 152a to reduce the processing difficulty of the side fastening edge 152a; at the same time, this structure of the top cover plate 15 is also conducive to the coordination between the top cover plate 15 and other structures.
[0069] In this embodiment, the front end of the top cover plate 15 is plugged into the main cover body, and the rear end of the top cover plate 15 is detachably connected to the main cover body through fasteners, so as to ensure the tightness of the connection between the top cover plate 15 and the main cover body while improving the convenience of disassembly and assembly of the top cover plate 15 relative to the main cover body. Specifically, a plug-in plate portion is extended forward from the lower end of the top plate flange 152 located on the front side, and a plug-in hole is provided on the front fastening plate portion 18. The plug-in hole is arranged one-to-one with the plug-in plate portion, and the plug-in plate portion is inserted into the plug-in hole. Preferably, at least two plug-in plate portions are arranged at intervals along the left-right direction to further ensure the stability of the installation of the top cover plate 15 on the main cover body.
[0070] In this embodiment, the top panel flange 152 located on the rear side is arranged on the rear side of the rear cover plate 13, so that the connecting gap between the top cover plate 15 and the rear cover plate 13 is located on the rear side of the rear cover plate 13, thereby preventing dust, water vapor, etc. from entering the smoke collecting chamber through the connecting gap between the top cover plate 15 and the rear cover plate 13, thereby improving the cleaning convenience of the outer shell assembly 100.
[0071] In order to further improve the support stability of the host module 400, in this embodiment, the reinforcement assembly includes a top reinforcement member 2 and a front reinforcement member 4. Among them, the top reinforcement member 2 is arranged on the top inner side of the smoke collecting hood 1 and extends in the front-to-back direction, and the top reinforcement members 2 are arranged on the left and right sides of the top air outlet, and the two side box walls 4011 are respectively connected to the two top reinforcement members 2; the front reinforcement member 4 is arranged on the front side of the smoke collecting chamber and extends in the left-right direction, and the lower end of the front box wall 4012 is fastened to the front reinforcement member 4.
[0072] By providing the top reinforcement 2, the top reinforcement 2 can be connected to the two side box walls 4011, thereby enhancing the structural strength and rigidity of the housing assembly 100 on the left and right sides of the top tuyere; by providing the front reinforcement 4, the structural strength and rigidity of the housing assembly 100 on the front side of the top tuyere can be enhanced, so that the reinforcement assembly can be arranged around at least three sides of the top tuyere, effectively improving the reinforcement effect of the local structure at the top tuyere, and improving the overall structural stability of the housing assembly 100 and the range hood. In other embodiments, the reinforcement assembly may include only the top reinforcement 2 or only the front reinforcement 4.
[0073] The top reinforcement 2 includes an oil receiving pan 22 and a top reinforcement strip 21. The oil receiving pan 22 is located below the top cover plate 15 and one side extends into the inner side of the top air outlet. The oil receiving pan 22 is connected to the smoke collecting hood 1. The top reinforcement strip 21 is installed above the oil receiving pan 22. The lower end of the side box wall 4011 is connected to the top reinforcement strip 21 and the top cover plate 15. By setting the oil receiving pan 22, the oil dripping from the inner wall of the main box 401 can be received, and the oil can be prevented from directly dripping into the smoke collecting cavity and causing the oil droplets to fall downward onto the stove through the smoke inlet 161, thereby preventing the oil from dripping randomly, better realizing the collection of the oil, and improving the user experience of the range hood; by setting the top reinforcement strip 21, the smoke collecting hood 1, the oil receiving pan 22 and the top reinforcement strip 21 are connected to form an overall rigid structure, which improves the overall structural strength and rigidity of the top reinforcement 2, while reducing the probability of the top reinforcement strip 21 interfering with the top cover plate 15, and simplifying the processing of the top reinforcement 2.
[0074] In this embodiment, the top reinforcement strip 21 is a long strip structure extending in the front-to-back direction, so as to realize the connection between the top reinforcement member 2 and the main box 401, reduce the width of the top reinforcement strip 21 in the left-right direction, reduce the weight of the top reinforcement member 2, and reduce the cost.
[0075] In order to achieve the fastening between the top reinforcement strip 21, the side box wall 4011 and the smoke hood 1, in the present embodiment, the left and right side edges of the top air outlet are both provided with side fastening edges 152a extending downward, the lower end of the side box wall 4011 extends into the top air outlet and is clamped between the side fastening edges 152a and the top reinforcement strip 21, and the top reinforcement strip 21, the side box wall 4011 and the side fastening edges 152a are fastened by side fasteners sequentially passed through the three.
[0076] With this arrangement, the top reinforcing strip 21, the side box wall 4011 and the side fastening edge 152a on the same side can be fastened with the same side fastener, so that the three are connected to form a rigid integral structure, which ensures the fastening stability of the side box wall 4011 with the top reinforcing strip 21 and the side fastening edge 152a, while reducing the number of required side fasteners and reducing costs; at the same time, the side box wall 4011 is sandwiched between the top reinforcing strip 21 and the side fastening edge 152a, which is also conducive to the installation and positioning of the side box wall 4011, ensuring the installation accuracy and installation reliability of the main box 401, and reducing the probability of shaking of the main box 401. Each side box wall 4011 is correspondingly provided with at least two side fasteners, and a plurality of side fasteners are arranged at intervals along the front-to-back direction to further ensure the installation reliability of the main box 401.
[0077] In this embodiment, the top reinforcing strip 21 includes a horizontal connection portion 211 and a vertical connection portion 212. The horizontal connection portion 211 is attached to the surface of the oil receiving pan 22 and connected to the oil receiving pan 22, and the vertical connection portion 212 is vertically arranged. The lower end of the side box wall 4011 is sandwiched between the vertical connection portion 212 and the side fastening edge portion 152a. This structural arrangement of the top reinforcing strip 21 can improve the structural stability of the top reinforcing strip 21, the oil receiving pan 22 and the main box 401.
[0078] Preferably, the transverse connecting portion 211 is welded to the oil receiving pan 22 to avoid oil leakage caused by opening holes and groove structures on the oil receiving pan 22 to connect to the top reinforcement strip 21, thereby ensuring the oil guiding effect of the oil receiving pan 22; at the same time, the oil receiving pan 22 is welded to the top reinforcement strip 21, which can enhance the overall structural strength and rigidity of the top reinforcement 2 and improve the supporting performance of the top reinforcement 2.
[0079] The oil receiving pan 22 extends from front to rear, and the front and rear ends of the oil receiving pan 22 are fastened to the smoke hood 1, so that the overall structural strength and rigidity of the smoke hood 1 can be better improved through the oil receiving pan 22, ensuring the relative position accuracy of the front cover plate 11 and the rear cover plate 13, thereby being more conducive to ensuring the overall shape accuracy of the outer shell assembly 100.
[0080] The oil receiving pan 22 includes an oil receiving plate portion 221, which is arranged below the top cover plate 15 at intervals and receives oil drops dripping downward from the inner wall of the fan 403 box. The horizontal connection portion 211 is installed on the oil receiving plate portion 221. The oil receiving plate portion 221 has a first side close to another oil receiving pan 22 and a second side opposite to the first side. The first side is located on the inner side of the top air outlet, and the second side is staggered with the smoke inlet 161 in the left-right direction, so that when the oil receiving plate portion 221 can receive the oil dripping from the inner wall of the fan 403 box, the oil on the oil receiving plate portion 221 will not directly drip to the smoke inlet 161.
[0081] In this embodiment, the oil receiving plate portion 221 has a tendency to tilt downward from front to back, and an oil leakage port 2211 is provided at the rear end of the oil receiving plate portion 221 to guide the oil on the oil receiving pan 22 to flow backward to the rear side of the smoke collecting chamber, and then flow to the oil cup 300 through the oil collecting port at the bottom of the smoke collecting chamber. In other embodiments, the oil receiving plate portion 221 has a tendency to tilt downward from the first side to the second side, so as to guide the oil on the oil receiving pan 22 to the side edge of the smoke collecting chamber, and then guide the oil to the oil collecting port through the bottom of the smoke collecting chamber.
[0082] It is worth noting that the oil receiving plate portion 221 has a tendency to tilt downward from front to back, which means that the oil receiving plate portion 221 is tilted downward from front to back as a whole, or the oil receiving plate portion 221 is partially tilted downward from front to back, and the other parts of the oil receiving plate portion 221 are arranged horizontally.
[0083] In order to further reduce the possibility of oil flowing toward the smoke inlet 161, in the present embodiment, the oil receiving plate portion 221 is upwardly connected to a side oil baffle plate portion 222 on the side facing the top air outlet. The side oil baffle plate portion 222 is used to stop the oil on the oil receiving plate portion 221 from dripping downward through its edge close to the top air outlet, thereby improving the oil blocking effect.
[0084] The second side of the oil receiving plate portion 221 is connected to an oil guide plate portion 223, which extends downwardly along the first side away from the oil receiving plate portion 221 to reduce the distance between the bottom end of the oil receiving plate 22 and the bottom of the smoke collecting chamber, and guide the oil to flow downward to the bottom of the smoke collecting chamber along the oil guide plate portion 223, so as to avoid the oil droplets dripping downward from the second side of the oil receiving plate portion 221 from splashing to other positions due to the high dripping distance, thereby improving the reliability of oil recovery. Furthermore, the lower end of the oil guide plate portion 223 is arranged opposite to the side of the smoke collecting boss 16, so as to guide the oil to the inner side wall of the smoke collecting boss 16, and then the inner side wall of the smoke collecting boss 16 guides the oil to flow to the rear end bottom of the smoke collecting chamber, thereby further improving the oil drainage effect.
[0085] In order to improve the installation convenience of the oil receiving pan 22, in this embodiment, the lower end of the front fastening plate portion 18 is folded backward to form a front limiting edge portion 19, and the front end of the oil receiving pan 22 is supported on and fastened to the front limiting edge portion 19. Specifically, the front end of the oil receiving plate portion 221 is provided with a front connecting portion 224, which is laid on and fastened to the front limiting edge portion 19.
[0086] Furthermore, the rear end of the oil receiving plate portion 221 is bent and connected to a rear fixing plate portion 225, and the rear fixing plate portion 225 is connected to the rear cover plate 13. In this embodiment, a rear pressing profile 131 is formed by stamping from the rear to the top on the rear cover plate 13 to enhance the overall rigidity of the rear cover plate 13, and the fastening plate portion abuts against and fastens the rear pressing profile 131, so that the end of the connecting piece between the fastening plate portion and the rear pressing profile 131 can be hidden in the groove formed on the rear side of the rear pressing profile 131, so as to prevent the connecting piece from protruding backwards from the rear cover plate 13 and affecting the installation of the range hood.
[0087] like Figures 7 to 9 As shown, in this embodiment, the upper end of the front reinforcement 4 is arranged at intervals on the rear side of the front fastening plate 18, the lower end of the front box wall 4012 is sandwiched between the front fastening plate 18 and the upper end of the front reinforcement 4, and the front fastening plate 18, the front box wall 4012 and the front reinforcement 4 are fastened by the front fasteners that penetrate the three in sequence. This arrangement enables the front fastening plate 18, the front box wall 4012 and the front reinforcement 4 to be connected by the same front fastener, improves the fastness and stability of the connection between the three, effectively enhances the structural strength and rigidity of the connection, reduces the probability of structural deformation at the connection, effectively enhances the installation stability of the host module 400, and improves the overall structural stability of the range hood.
[0088] In order to further enhance the structural reinforcement effect of the front reinforcement 4 on the smoke hood 1, in this embodiment, the lower end of the front reinforcement 4 is connected to the lower side of the smoke hood 1, and the front reinforcement 4 and the front side wall of the smoke collecting chamber are surrounded to form an installation space, and the range hood includes a control panel 700, and the control panel 700 is installed in the installation space. By setting the upper and lower ends of the front reinforcement 4 to be connected to the smoke hood 1, the front reinforcement 4 can be stably installed on the smoke hood 1, and the upper and lower sides of the smoke collecting chamber are supported by the front reinforcement 4, which effectively reduces the structural strength and rigidity of the front end of the front smoke hood 1, and reduces the probability of deformation of the front end structure of the smoke hood 1; at the same time, by setting the front side wall of the front reinforcement 4 to form an installation space, and setting the control panel 700 in the installation space, it is possible to reduce the pollution of the control panel 700 by oil smoke, so that the front reinforcement 4 can also protect the control panel 700, and improve the installation convenience and use safety of the control panel 700.
[0089] In this embodiment, a control port 111 is provided on the hood front plate 11, and the control port 111 is used to expose the control panel to facilitate the user to operate the control panel. The control port 111 extends in the left-right direction to ensure the exposed area of the control panel. In the left-right direction, the front reinforcement 4 extends to cover the area where the control port 111 is provided to ensure that the front reinforcement 4 has a structural reinforcement effect on the hood front plate 11, and avoids the setting of the control port 111 causing the local structural strength of the hood front plate 11 to be low.
[0090] In order to improve the oil-proof effect of the installation space, at least the rear side and the upper and lower sides of the installation space are closed to reduce the probability of oil smoke entering the installation space, and the front side of the installation space is connected to the control port 111. In this embodiment, the left and right ends of the installation space are open to simplify the structure of the front reinforcement 4, and the orthographic projections of the two smoke inlets 161 on the front side of the smoke hood 1 are located within the range of the orthographic projections of the front reinforcement 4 on the front side of the smoke hood 1, so that the extension area of the front reinforcement 4 in the left and right directions covers the setting area of the two air inlets in the left and right directions, further reducing the probability of oil smoke entering the interior of the installation space through the two sides of the installation space, and enhancing the oil-proof effect of the front reinforcement 4 on the control panel 700. In other embodiments, the left and right ends of the installation space can be closed.
[0091] The front reinforcement 4 includes a connecting plate portion 41, an adapter plate portion 42 and a front oil baffle plate portion 43 which are bent and connected in sequence from top to bottom. The lower end of the side box wall 4011 is clamped between the connecting plate portion 41 and the front fastening plate portion 18; the lower end of the front fastening plate portion 18 is folded backward to form a front limiting edge portion 19, the adapter plate portion 42 is attached to the upper side of the front limiting edge portion 19, and the lower end of the front oil baffle plate portion 43 is in contact with the bottom of the smoke collecting chamber.
[0092] Since the front reinforcement 4 includes the bent connecting plate portion 41, the adapter plate portion 42 and the front oil baffle plate portion 43, the overall structural strength and rigidity of the front reinforcement 4 can be enhanced and the probability of deformation of the front reinforcement 4 can be reduced while the smoke hood 1 is enclosed to form an installation space; at the same time, since the adapter plate portion 42 is in contact with the front limiting edge portion 19, the front limiting edge portion 19 limits the position of the adapter plate portion 42 in the vertical direction, thereby improving the installation accuracy and convenience of the front reinforcement 4, and at the same time, the deformation of the connection between the adapter plate portion 42 and the connecting plate portion 41 and the front oil baffle plate portion 43 can be limited, thereby better ensuring the structural stability of the front reinforcement 4. Preferably, the lower end of the front box wall 4012 is supported on the front limiting edge portion 19.
[0093] The front oil baffle portion 43 includes a vertical baffle portion 431 and an inclined baffle portion 432 connected to the lower end of the vertical baffle portion 431. The inclined baffle portion 432 extends forward from top to bottom to ensure the maximum width of the installation space in the front-to-back direction while avoiding interference between the front reinforcement 4 and the smoke collecting boss 16. The inclination angle of the inclined baffle portion 432 relative to the bottom surface of the smoke collecting hood 1 is substantially the same as the inclination angle of the corresponding side wall of the smoke collecting boss 16.
[0094] The lower end of the front oil baffle plate 43 is connected to a lower abutting plate 44, and the front end of the lower abutting plate 44 is folded upward to form a front abutting plate 45, which abuts and fastens against the front wall of the smoke collecting chamber, and the lower abutting plate 44 abuts against the bottom of the smoke collecting chamber. By fastening the front abutting plate 45 to the hood front plate 11, the connection structure between the front reinforcement 4 and the smoke collecting hood 1 can be prevented from being exposed to the hood bottom plate 12; at the same time, by providing the lower abutting plate 44 and the front abutting plate 45, it is also beneficial to ensure the sealing of the lower side of the installation space.
[0095] Preferably, in the present embodiment, the front reinforcement 4 is formed by integrally bending a sheet metal structure to ensure the overall structural strength and rigidity of the front reinforcement 4 and to improve the processing convenience of the front reinforcement 4 .
[0096] like Figure 4 and Fig.10 As shown, in order to further enhance the overall structural strength and rigidity of the housing assembly 100, in the present embodiment, a side reinforcement 3 is provided at at least one cover side panel 14, the upper end of the side reinforcement 3 is connected to the top of the smoke collecting chamber or the cover side panel 14, and the lower end of the side reinforcement 3 is connected to the bottom of the smoke collecting chamber.
[0097] In this embodiment, the range hood further comprises a fixed panel 200, a flip panel and a flip driving unit. The fixed panel 200 is mounted on the lower surface of the hood bottom plate 12 and extends in the left-right direction. The fixed panel 200 covers the rear area of the smoke collecting space to improve the structural aesthetics of the range hood. The flip panel is movably mounted on the front side of the smoke collecting hood 1. The flip driving unit drives the flip panel to open or close the smoke inlet 161. When the flip panel closes the smoke inlet 161, the flip panel is flush with the fixed panel 200.
[0098] In this embodiment, the flap drive component 800 is installed on the side reinforcement component 3, thereby enabling structural reinforcement of the connection position between the flap drive component 800 and the outer shell assembly 100, thereby avoiding local deformation of the smoke hood 1 due to excessive weight of the flap drive component 800, improving the installation stability and reliability of the flap drive component 800, and thus improving the operating stability and reliability of the flap assembly 600.
[0099] In this embodiment, the cover side panel 14 includes a vertical main baffle portion 141, and the periphery of the main baffle portion 141 is folded vertically inward to form a rim portion 142. In this embodiment, the rim portion 142 located at the top is flush with the upper surface of the top cover plate 15, the back side of the rim portion 142 located at the rear is flush with the rear cover plate 13, and the front side surface of the rim portion 142 located at the front side is flush with the front side surface of the cover front plate 11.
[0100] The inner end of the surrounding edge portion 142 located on the upper side is folded downward to form a side upper folded plate portion 143, and the lower end of the side upper folded plate portion 143 is folded in a direction away from the main baffle portion 141 to form a connecting folded edge portion 144. The upper end of the side reinforcement 3 is fastened to the connecting folded edge portion 144 to improve the connection convenience between the side reinforcement 3 and the cover side plate 14. In other embodiments, the cover side plate 14 can be integrally formed with the cover bottom plate 12 or the top cover plate 15, and the upper end of the side reinforcement 3 can be connected to the top cover plate 15.
[0101] The lower end of the main baffle portion 141 is lower than the cover bottom plate 12, so that the lower end of the cover side plate 14 can stop part of the oil smoke from escaping to the left and right sides, thereby enhancing the smoke collection effect of the housing assembly 100. Further, the inner end of the enclosure portion located at the lower side is folded upward and connected to a side lower folding plate portion 145, and the upper end of the side lower folding plate portion 145 is higher than the cover bottom plate 12 and connected to the cover bottom plate 12, thereby ensuring that the inner surface of the part of the cover side plate 14 located below the cover bottom plate 12 is smooth, improving the structural aesthetics of the smoke hood 1, while reducing the accumulation of oil on the smoke hood 1, which is conducive to the cleaning of the smoke hood 1; at the same time, because the side lower folding plate portion 145, the enclosure portion and the main baffle portion 141 enclose a cavity with an upper opening, the noise of the range hood operation can be reduced, and the shock absorption and noise reduction capabilities of the range hood can be improved.
[0102] Furthermore, the shell assembly 100 also includes a front trim panel 5, which is covered on the front side of the surrounding edge portion 142 and the hood front panel 11 to cover the gap between the hood front panel 11 and the hood side panel 14, and at the same time to cover the connection structure between the front end of the hood side panel 14 and the main hood body, thereby improving the appearance of the shell assembly 100 and improving the convenience of cleaning the smoke collection device.
[0103] In the present embodiment, since an opening of a cavity is formed between the upper end of the side lower folding plate portion 145 and the main baffle portion 141, in order to prevent oil smoke from entering the cavity through the opening and causing the accumulation of oil in the cavity, in the present embodiment, the outer shell assembly 100 also includes a side seal 6, which is connected between the side lower folding plate portion 145 and the main baffle portion 141 and blocks at least part of the opening. Thus, the side seal 6 can partially block the opening, reduce the oil entering the cavity, and improve the cleaning convenience of the cover side plate 14; furthermore, the provision of the side seal 6 can also enhance the local structural strength and rigidity of the cover side plate 14, thereby improving the overall structural rigidity of the outer shell assembly 100, thereby improving the overall structural stability of the outer shell assembly 100.
[0104] It is worth noting that in this embodiment, the assembly structure of the control panel 700, the structure of the flip drive 800, the assembly structure of the flip assembly 600, and the matching structure between the flip drive 800 and the flip assembly 600 can be set with reference to the existing technology. This is not the focus of the present utility model and will not be elaborated here.
[0105] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A range hood, comprising a host module (400), wherein the host module (400) comprises a host box (401) and a fan (403) arranged inside the host box (401), characterized in that: Also includes: A smoke collecting hood (1), the smoke collecting hood (1) is surrounded to form a smoke collecting cavity, a smoke inlet (161) is provided at the bottom of the smoke collecting hood (1) and is connected to the smoke collecting cavity, a top air vent is provided at the top of the smoke collecting hood (1) and is connected to the smoke collecting cavity, and the top air vent is connected to the inner cavity of the main housing (401); A reinforcing component is installed on the smoke hood (1) and is at least partially located at the edge of the top air outlet. The lower end of the main box (401) is firmly connected to the smoke hood (1) and the reinforcing component.
2. The range hood according to claim 1, characterized in that: The main box (401) comprises side box walls (4011) that are arranged opposite to each other and spaced apart in the left-right direction, and a front box wall (4012) connected between the front ends of the two side box walls (4011); The reinforcement component comprises: A top reinforcement member (2) is arranged on the inner side of the top of the smoke collecting hood (1) and extends in the front-rear direction, the top reinforcement member (2) is arranged on both the left and right sides of the top air outlet, and the two side box walls (4011) are respectively connected to the two top reinforcement members (2); And / or, a front reinforcement member (4) is arranged at the front side of the smoke collecting chamber and extends in the left-right direction, and the lower end of the front box wall (4012) is fastened to the front reinforcement member (4).
3. The range hood according to claim 2, characterized in that: A front fastening plate portion (18) is extended downward from the front edge of the top air outlet, the upper end of the front reinforcement (4) is spaced apart at the rear side of the front fastening plate portion (18), the lower end of the front box wall (4012) is clamped between the front fastening plate portion (18) and the upper end of the front reinforcement (4), and the front fastening plate portion (18), the front box wall (4012) and the front reinforcement (4) are fastened by a front fastener that is sequentially passed through the three.
4. The range hood according to claim 3, characterized in that: The lower end of the front reinforcement (4) is connected to the lower side of the smoke collecting hood (1), and the front reinforcement (4) and the front wall of the smoke collecting chamber together form an installation space, and the range hood comprises a control panel (700), and the control panel (700) is installed in the installation space.
5. The range hood according to claim 4, characterized in that: Two smoke inlets (161) are arranged at intervals in the left-right direction, and the orthographic projections of the two smoke inlets (161) on the front side of the smoke collecting hood (1) are located within the range of the orthographic projection of the front reinforcement (4) on the front side of the smoke collecting hood (1).
6. The range hood according to claim 4, characterized in that: The front reinforcement (4) comprises a connecting plate portion (41), a transition plate portion (42) and a front oil baffle plate portion (43) which are bent and connected in sequence from top to bottom, and the lower end of the front box wall (4012) is sandwiched between the connecting plate portion (41) and the front fastening plate portion (18); The lower end of the front fastening plate portion (18) is folded backward to form a front limiting edge portion (19), the adapter plate portion (42) is attached to the upper side of the front limiting edge portion (19), and the lower end of the front oil baffle plate portion (43) abuts against the bottom of the smoke collecting chamber.
7. The range hood according to claim 6, characterized in that: The lower end of the front oil baffle plate portion (43) is connected to a lower abutting plate portion (44), the front end of the lower abutting plate portion (44) is folded upward to form a front abutting plate portion (45), the front abutting plate portion (45) abuts and is fastened to the front side wall of the smoke collecting chamber, and the lower abutting plate portion (44) abuts against the bottom of the smoke collecting chamber; And / or, the front oil baffle portion (43) comprises a vertical baffle portion (431) arranged vertically and an inclined baffle portion (432) connected to the lower end of the vertical baffle portion (431), and the inclined baffle portion (432) extends obliquely forward from top to bottom.
8. The range hood according to any one of claims 2 to 7, characterized in that: The top reinforcement member (2) extends into the inner side of the top air outlet toward one side of the other top reinforcement member (2) to receive the oil dripping downward from the side box wall (4011).
9. The range hood according to claim 8, characterized in that: The top reinforcement member (2) includes an oil receiving pan (22) and a top reinforcement strip (21); the smoke hood (1) includes a top cover plate (15) forming the top of the smoke hood (1); the oil receiving pan (22) is located below the top cover plate (15) and one side thereof extends into the inner side of the top air outlet; the oil receiving pan (22) is connected to the smoke hood (1); the top reinforcement strip (21) is installed above the oil receiving pan (22); and the lower end of the side box wall (4011) is connected to both the top reinforcement strip (21) and the top cover plate (15).
10. The range hood according to claim 9, characterized in that: Side fastening edges (152a) are extended downwardly from the left and right side edges of the top air outlet, and the lower end of the side box wall (4011) extends into the top air outlet and is clamped between the side fastening edges (152a) and the top reinforcement strip (21), and the top reinforcement strip (21), the side box wall (4011) and the side fastening edges (152a) are fastened by side fasteners that are sequentially penetrated through the three.
11. The range hood according to claim 9, characterized in that: The front and rear ends of the oil receiving pan (22) are respectively detachably connected to the smoke collecting hood (1); and / or the top reinforcing strip (21) is welded to the oil receiving pan (22).
12. The range hood according to any one of claims 1 to 7, characterized in that: The smoke collecting hood (1) comprises two hood side panels (14) arranged opposite to each other on the left and right sides, and at least one of the hood side panels (14) is provided with a side reinforcement member (3), the upper end of the side reinforcement member (3) is connected to the top of the smoke collecting chamber or the hood side panel (14), and the lower end of the side reinforcement member (3) is connected to the bottom of the smoke collecting chamber.
13. The range hood according to claim 12, characterized in that: The range hood further comprises a flap assembly (600) and a flap driving component (800), wherein the flap assembly (600) is movably mounted on the smoke collecting hood (1), and the flap driving component (800) is mounted on the side reinforcement component (3), and the flap driving component (800) drives the flap assembly (600) to open or close the smoke inlet (161).
14. The range hood according to any one of claims 1 to 7, characterized in that: The smoke collecting hood (1) comprises a main hood body, hood side panels (14) and a top hood panel (15) which enclose the smoke collecting chamber, the main hood body comprises an integrally formed hood front panel (11), a hood bottom panel (12) and a rear hood panel (13), the hood side panels (14) are detachably mounted on the left and right sides of the main hood body, the top hood panel (15) is mounted on the top of the main hood body, and the hood side panels (14) are integrally formed.
15. The range hood according to claim 14, characterized in that: The cover side plate (14) includes a main baffle portion (141) arranged vertically, the periphery of the main baffle portion (141) is folded inward to form a peripheral edge portion (142), the lower end of the main baffle portion (141) is lower than the cover bottom plate (12), and the inner end of the peripheral edge portion (142) located at the lower side is folded upward to form a side lower folded plate portion (145), and the upper end of the side lower folded plate portion (145) is higher than the cover bottom plate (12) and connected to the main cover body.