Range hood with smoke gathering plate easy to disassemble

By combining the snap-lock installation structure with the guiding function, the problem of cumbersome and unstable disassembly of the smoke collection plate of traditional range hoods is solved, realizing quick disassembly and assembly and secure installation, improving user experience and structural stability.

CN224246261UActive Publication Date: 2026-05-15GUANGDONG MACRO GAS APPLIANCE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MACRO GAS APPLIANCE
Filing Date
2025-04-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The installation method of traditional range hood smoke collection plates is cumbersome and unstable, making it difficult to balance convenient disassembly and reliable fixation. Existing improved designs, such as magnetic and plug-in structures, have problems with insufficient durability and stability.

Method used

The device employs a snap-fit ​​installation structure, which connects the snap-fit ​​slot to the snap-fit ​​base via a rotating snap-fit ​​mechanism, enabling quick assembly and disassembly of the smoke collection plate. Combined with a guiding function and elastic snap-fit, it ensures the stability and accurate positioning of the installation.

Benefits of technology

It enables quick disassembly and secure installation of the smoke collection plate, reduces maintenance difficulty, improves the user experience, and prevents loosening and falling off through a double locking mechanism, thereby enhancing the stability and durability of the structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224246261U_ABST
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Abstract

The utility model relates to a range hood with smoke gathering plates easy to disassemble. The range hood comprises a range hood body and the smoke gathering plates arranged on the two sides of the range hood body correspondingly. A rotary buckle clamping groove is formed in one side, close to the range hood main body, of the smoke gathering plate; a rotary buckle base corresponding to the rotary buckle clamping groove is arranged on the side wall, facing the smoke gathering plate, of the range hood main body, and the rotary buckle base and the range hood main body are integrally formed; and the rotary buckle clamping groove and the rotary buckle base are mutually and rotationally buckled, so that the smoke gathering plate is detachably connected to the range hood main body. According to the range hood, the disassembly and assembly process of the smoke gathering plates on the left side and the right side of the range hood body is simplified through the rotary buckle installation structure, the smoke gathering plates are convenient to assemble and disassemble, the anti-falling and guiding functions are achieved, firm installation and accurate positioning of the smoke gathering plates are ensured, and the use experience of a user is improved.
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Description

Technical Field

[0001] This application relates to the field of range hood technology, and in particular to a range hood with an easily detachable smoke plate. Background Technology

[0002] Range hoods are common appliances in modern kitchens, used to extract cooking fumes and maintain clean kitchen air. In traditional range hood designs, the left and right smoke baffles are typically fixed with screws, welded, or snap-on fasteners. However, when cleaning, replacing, or maintaining the smoke baffles, welding or screw fasteners require tools, are cumbersome, and can easily damage components, increasing the difficulty of use. Snap-on fasteners, after repeated disassembly and reassembly, are prone to wear or breakage, resulting in an unstable smoke baffle installation.

[0003] To address these issues, some existing technologies have developed detachable smoke collection panel designs, such as those using magnetic, plug-in, or snap-fit ​​structures to connect the smoke collection panel to the main body. However, magnetic structures are prone to weakening due to oil and dirt adhesion, plug-in structures are prone to loosening and falling off, and ordinary snap-fit ​​structures lack sufficient strength and stability, making it difficult to simultaneously meet the requirements of convenient disassembly and reliable fixation.

[0004] Therefore, there is an urgent need for an improved range hood structure that can enable quick assembly and disassembly of the smoke collection plate while ensuring stable and durable connections to meet users' needs for easy maintenance and high reliability. Utility Model Content

[0005] This application provides a range hood with an easy-to-remove smoke collection plate. Through the snap-lock installation structure, the disassembly and assembly process of the smoke collection plates on the left and right sides of the range hood body is simplified. This not only makes the installation and disassembly of the smoke collection plate convenient, but also has anti-fall-off and guiding functions to ensure the secure installation and accurate positioning of the smoke collection plate, thereby improving the user experience.

[0006] Therefore, this application provides a range hood with an easily detachable smoke collection plate, including a range hood body and smoke collection plates respectively disposed on both sides of the range hood body;

[0007] The smoke collection plate is provided with a snap-lock groove on the side near the main body of the range hood;

[0008] The side wall of the range hood body facing the smoke collection plate is provided with a swivel base corresponding to the swivel slot;

[0009] The rotary buckle slot and the rotary buckle base rotate and lock together, so that the smoke collection plate can be detachably connected to the main body of the range hood.

[0010] As a preferred embodiment, the smoke collection plate includes an installation part and a baffle part, the baffle part being inserted into the installation part; the installation part is provided with the snap-lock groove, and is rotatably connected to the range hood body through the engagement of the snap-lock groove with the snap-lock base.

[0011] As a preferred embodiment, the mounting portion includes a first connecting portion and a second connecting portion integrally connected, wherein the first connecting portion and the second connecting portion are arranged at an included angle;

[0012] The first connecting part has a snap-lock groove at one end opposite to the second connecting part; an opening is formed on the side of the first connecting part opposite to the range hood body; the first connecting part is rotatably connected to the range hood body via the snap-lock groove and the snap-lock base, and the snap-lock base is exposed in the opening; an extension plate is provided at one end of the second connecting part opposite to the first connecting part.

[0013] As a preferred embodiment, the extension plate is disposed on the side facing the main body of the range hood, and the extension plate is provided with a mounting hole that penetrates the extension plate.

[0014] As a preferred embodiment, the range hood body is provided with a resilient buckle corresponding to the position of the extension plate, the resilient buckle comprising:

[0015] The fixed end is located on the side of the range hood body away from the swivel base;

[0016] The snap-fit ​​end is connected to the fixed end;

[0017] When the buckle end is installed in place on the extension plate, it passes through the mounting hole to form a radial limit.

[0018] As a preferred embodiment, the swivel base is provided with a radially elastically deformable anti-loosening buckle, and the swivel groove is provided with an anti-loosening hole corresponding to the anti-loosening buckle;

[0019] When the swivel buckle groove is rotated and engaged with the swivel buckle base, the anti-loosening buckle is deformed radially and then inserted into the anti-loosening hole, and the anti-loosening buckle is exposed in the opening.

[0020] As a preferred embodiment, the anti-loosening buckle includes a first buckle portion and a second buckle portion, wherein the first buckle portion is connected to the second buckle portion;

[0021] One end of the first latching part, facing away from the second latching part, is disposed on the screw base. The first latching part is inserted into and confined within the anti-loosening hole. The outer wall of the first latching part is provided with multiple protrusions.

[0022] The second latching part passes through the anti-loosening hole and is exposed in the opening; the diameter of the second latching part gradually decreases in the direction away from the first latching part.

[0023] As a preferred embodiment, the mounting section has multiple mounting slots on the side facing the main body of the range hood, and each mounting slot is embedded with a magnetic suction component.

[0024] As a preferred embodiment, the outer wall of the swivel buckle groove opposite to the mounting part is provided with multiple guide posts; the range hood body is also provided with multiple guide holes that fit with the guide posts; wherein, when the guide post is inserted into the guide hole, the swivel buckle groove rotates and engages with the swivel buckle base along the axial limiting direction of the guide post.

[0025] As a preferred embodiment, the outer wall of the snap fastener base has multiple external threaded blocks, which are spaced apart along the circumference of the snap fastener base; each external threaded block has a limiting protrusion.

[0026] The inner wall of the snap fastener groove is provided with a plurality of internal thread blocks corresponding to the external thread block, and the plurality of internal thread blocks are arranged at intervals along the circumference of the snap fastener groove; each internal thread block is provided with a limiting recess.

[0027] When the snap fastener slot aligns with the snap fastener base, the limiting protrusion engages with the limiting concave point.

[0028] The beneficial effects of this application are:

[0029] The range hood with an easily detachable smoke collection plate includes a range hood body and smoke collection plates respectively disposed on both sides of the range hood body; the smoke collection plate has a snap-lock groove on the side of the range hood body closest to the range hood body; the side wall of the range hood body facing the smoke collection plate has a snap-lock base corresponding to the snap-lock groove, and the snap-lock base is integrally formed with the range hood body; wherein, the snap-lock groove and the snap-lock base are rotated and snapped together, so that the smoke collection plate is detachably connected to the range hood body.

[0030] The snap-lock installation structure simplifies the assembly and disassembly process of the smoke collection plates on the left and right sides of the range hood body. This not only makes the installation and disassembly of the smoke collection plates convenient, but also provides anti-fall-off and guiding functions to ensure the secure installation and accurate positioning of the smoke collection plates, thereby improving the user experience. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 An exploded view of a range hood with an easily removable smoke panel;

[0033] Figure 2 for Figure 1 A magnified view of part A in the image;

[0034] Figure 3 for Figure 1 Schematic diagram of the structure of the center-turn buckle base;

[0035] Figure 4 for Figure 1 A schematic diagram of the structure of a smoke collection plate with a snap-lock slot;

[0036] Figure 5 for Figure 1 A magnified view of part B in the image;

[0037] Figure 6 for Figure 1 A partial cross-sectional view of C in the middle;

[0038] Figure 7 A cross-sectional view of the snap fastener base and snap fastener slot engaging.

[0039] Figure 8 This is an overall structural diagram of a range hood with an easily detachable smoke panel.

[0040] Explanation of reference numerals in the attached figures:

[0041] 1. Range hood body; 11. Twisted base; 111. Anti-loosening buckle; 112. External threaded block; 1121. Limiting protrusion; 12. Elastic buckle; 121. Fixed end; 1211. Lower ball spring; 122. Buckle end; 13. Guide hole; 2. Smoke collection plate; 21. Twisted buckle groove; 211. Guide post; 212. Internal threaded block; 2121. Limiting recess; 22. Mounting groove; 23. Extension plate; 24. Anti-loosening hole; 25. Opening; 3. Magnetic suction assembly; 4. Front smoke collection plate; 5. Spring. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0043] The following disclosure provides numerous different embodiments or examples for implementing various structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0044] like Figures 1 to 8 As shown, this application provides a range hood with an easily detachable smoke-collecting plate, including a range hood body 1 and smoke-collecting plates 2 respectively disposed on both sides of the range hood body 1; the smoke-collecting plate 2 is provided with a snap-lock groove 21 on the side near the range hood body 1; preferably, the snap-lock groove 21 is a spiral groove; the side wall of the range hood body 1 facing the smoke-collecting plate 2 is provided with a snap-lock base 11 corresponding to the snap-lock groove 21; preferably, the snap-lock base 11 is a protruding or cylindrical structure with a guide groove, used to guide the rotation path of the snap-lock groove 21; preferably, the snap-lock base 11 is embedded in the range hood body 1, and the snap-lock base 11 and the range hood body 1 are integrally formed to ensure structural strength; wherein, the snap-lock groove 21 and the snap-lock base 11 are mutually rotated and snapped, so that the smoke-collecting plate 2 is detachably connected to the range hood body 1.

[0045] To elaborate further, such as Figures 1 to 8As shown, during installation, align the opening 25 of the snap-lock slot 21 of the smoke collection plate 2 with the snap-lock base 11 and insert it. After lightly pressing, rotate it clockwise by a certain angle. The inner wall of the snap-lock slot 21 engages with the protruding part of the snap-lock base 11, generating radial friction and axial limiting, forming a locking surface to achieve a firm fixation and prevent the smoke collection plate 2 from falling off. During disassembly, rotate the smoke collection plate 2 counterclockwise to disengage the snap-lock slot 21 from the snap-lock base 11, and the smoke collection plate 2 can be easily removed. Through the rotating snap-lock structure of the snap-lock slot 21 and the snap-lock base 11, mechanical rotation locking is achieved. No screwdrivers or other tools are needed; disassembly and assembly can be completed with just a simple rotation action, reducing the difficulty of maintenance (such as cleaning and replacement). Among them, the snap-lock base 11, which is integrally formed with the range hood body 1, can avoid the risk of loosening of welded or bolted connections. The locking surface after rotation is evenly stressed, and has strong vibration resistance. Simultaneously, after rotation into place, the inner surface of the smoke-collecting plate 2 forms surface contact pressure with the side wall of the range hood body 1. At the same time, the tangential force component of the buckle structure generates a self-locking effect, ensuring that the force-bearing surface of the rotating buckle is in planar contact rather than point contact. Preferably, the rotation angle between the buckle slot 21 and the buckle base 11 is 45° to limit and ensure standardized user operation, avoiding excessive rotation leading to wear or loosening due to incomplete positioning. In other words, this range hood with an easily removable smoke-collecting plate achieves a balance between tool-free quick installation and removal of the smoke-collecting plate 2 and reliable fixation, ensuring the smoke baffle is firmly installed and easy to disassemble, thereby improving the user experience.

[0046] In this embodiment, as Figure 1 and Figure 8 As shown, it also includes a front smoke-gathering plate 4 located in the middle of the main body 1 of the range hood; the front smoke-gathering plate 4 is cleverly integrated with the left smoke-gathering plate 2 and the right smoke-gathering plate 2 to form a fully enclosed smoke-gathering plate 2 structure, which is not only aesthetically pleasing but also more effectively achieves the smoke-gathering effect, thereby improving the overall performance and user experience of the range hood. The specific structure of this range hood with an easily detachable smoke-gathering plate is the same as described in the above embodiment, and therefore it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be elaborated here.

[0047] In this embodiment, as Figure 4As shown, the smoke collection plate 2 includes a mounting part and a baffle part, with the baffle part inserted into the mounting part. Preferably, the baffle part and the mounting part can be fixed by buckles, magnets, or screws to prevent loosening after long-term use. The mounting part is provided with a snap-lock groove 21, and is rotatably connected to the range hood body 1 through the cooperation of the snap-lock groove 21 and the snap-lock base 11. It can be understood that the smoke collection plate 2 is modularly designed for convenient maintenance and independent replacement of parts. Specifically, if the baffle part of the smoke collection plate 2 needs to be cleaned due to oil accumulation or needs to be replaced due to damage, the baffle part can be pulled out directly without disassembling the entire smoke collection plate 2. The baffle part can be removed separately for cleaning (such as soaking or wiping), thereby achieving separate cleaning and solving the cleaning problem caused by the large size and complex structure of the traditional one-piece smoke collection plate 2, reducing maintenance costs. At this point, the mounting section (including the snap-lock slot 21) remains on the range hood body 1, avoiding wear and tear on the snap-lock structure caused by frequent disassembly and reassembly. Users can replace the baffle section with different shapes and sizes, such as extended or curved versions, depending on the kitchen space or smoke conditions, without replacing the entire smoke collection plate 2 to accommodate multiple range hood models; only a unified mounting section interface is required. This separate design also allows the smoke collection plate 2 to be packaged in a disassembled state, reducing transportation volume; installation only requires alignment and insertion, simplifying the process. Furthermore, the mounting section can use high-strength materials, such as engineering plastics or metals, to ensure the durability of the snap-lock connection; the baffle section can use lightweight and easily moldable materials, such as acrylic or thin steel plates, to reduce overall weight and decrease the rotational load. In other words, the mounting section bears the mechanical connection load to the range hood body 1, while the baffle section only needs to withstand wind pressure and gravity, enhancing structural stability and reducing the risk of overall deformation.

[0048] In this embodiment, as Figure 4As shown, the mounting portion includes a first connecting portion and a second connecting portion integrally connected, with the first connecting portion and the second connecting portion arranged at an angle; preferably, the angle arrangement makes the mounting portion present an L-shaped, V-shaped, or obtuse-angled structure; the first connecting portion has a snap-lock groove 21 at one end away from the second connecting portion; the first connecting portion has an opening 25 on one side away from the range hood body 1; the first connecting portion is rotatably connected to the range hood body 1 via the snap-lock groove 21 and the snap-lock base 11, with the snap-lock base 11 exposed in the opening 25; the second connecting portion has an extension plate 23 at one end away from the first connecting portion. Further, the first connecting portion with the snap-lock groove 21 is responsible for connecting to the range hood body 1, and the second connecting portion with the extension plate 23 can fit against the range hood body 1 to provide additional support, forming a triangular stable structure for further reinforcement, thereby dispersing the airflow impact force during range hood operation, preventing the snap-lock groove 21 from loosening due to excessive force at a single point, and thus reducing the shaking of the smoke collection plate 2 caused by wind pressure or vibration. Furthermore, the opening 25 on the outer side of the first connecting part makes the screw base 11 partially visible, eliminating the need for blind operation during installation. Users can visually align the screw slot 21 with the base, reducing installation errors. During disassembly, the rotation angle can also be directly observed, preventing damage to the screw structure from forceful operation. Preferably, the angle between the first and second connecting parts naturally guides the installation angle of the smoke-gathering plate 2, ensuring the baffle is in the optimal smoke-gathering position. In addition, the screw base 11 may accumulate oil or wear after long-term use; the opening 25 design allows for direct cleaning or application of lubricant without completely removing the smoke-gathering plate 2.

[0049] In this embodiment, as Figure 1 As shown, the extension plate 23 is positioned facing the main body 1 of the range hood, and has a mounting hole penetrating the extension plate 23. This mounting hole allows the user to secondary fix the extension plate 23 to the main body 1 of the range hood using screws, bolts, or clips, providing auxiliary fixation, enhancing installation stability, preventing loosening, and avoiding slight wobbling that may occur when relying solely on the snap-fit ​​slot 21 for connection. This further optimizes the installation stability and functionality of the smoke collection plate 2. It is particularly suitable for high-suction range hoods, resisting high-frequency vibration or strong wind pressure impact, and improving the overall structural rigidity. Furthermore, the snap-fit ​​slot 21 performs the main connection function, while the mounting hole serves as an auxiliary support point, forming a double-safety fixation and extending service life. Preferably, the mounting hole is compatible with fasteners of different specifications: for permanent fixation, screws can be used; for frequent disassembly (such as for cleaning), quick-release clips or magnetic components 3 can be used. Specifically, in this application, when disassembling, the user only needs to loosen the fixing parts of the mounting hole to rotate and remove the smoke collection plate 2, making maintenance more convenient.

[0050] In this embodiment, as Figure 1As shown, the range hood body 1 is provided with an elastic buckle 12 at the position corresponding to the extension plate 23. Preferably, the elastic buckle 12 is a lower ball spring lock. Preferably, the elastic buckle 12 is coated with PTFE (Teflon), which makes it difficult for oil stains to adhere and can maintain its elasticity after long-term use. The elastic buckle 12 includes a fixed end 121 and a buckle end 122. The fixed end 121 is located on the side of the range hood body 1 away from the screw base 11. The buckle end 122 is connected to the fixed end 121. Preferably, the fixed end 121 is provided with a lower ball spring 1211 inside, and the lower ball spring 1211 is connected to the buckle end 122. When the extension plate 23 is installed in place, the buckle end 122 passes through the mounting hole to form a radial limit. To further elaborate, when the snap-lock slot 21 and the snap-lock base 11 are engaged, the lower ball bearing lock under the range hood body 1 contracts upward under the pressure from the smoke-gathering plates 2 on both sides. At this time, the locking end 122 is compressed, pushing the lower ball bearing spring 1211 upward until it rotates into place with the mounting hole, at which point the lower ball bearing lock rebounds. At this time, the lower ball bearing spring 1211 releases its stored energy, and the locking end 122 is pushed by the lower ball bearing spring 1211, pushing the locking end 122 to instantly spring into and through the mounting hole. The protruding part of the locking end 122 is embedded in the mounting hole, forming a radial mechanical stop, restricting the displacement of the extension plate 23 in any direction, further optimizing the installation stability of the smoke-gathering plate 2 and the range hood body 1. During disassembly, simply press the exposed part of the locking end 122, and the locking end 122 can be removed from the mounting hole. The smoke-gathering plate 2 can be removed by rotating it in the reverse direction.

[0051] In this embodiment, as Figure 3 As shown, the rotary base 11 is provided with a radially elastically deformable anti-loosening buckle 111, and the rotary groove 21 is provided with an anti-loosening hole 24 corresponding to the anti-loosening buckle 111. When the rotary groove 21 and the rotary base 11 are rotated and engaged, the anti-loosening buckle 111, after being radially deformed by pressure, engages with the anti-loosening hole 24, and the anti-loosening buckle 111 is exposed in the opening 25. Specifically, based on the rotational engagement of the rotary groove 21 and the base, a radially elastically deformable anti-loosening buckle 111 is integrated into the rotary base 11. When the rotary groove 21 and the rotary base 11 are locked in place, the anti-loosening buckle 111, under the thrust of the spring 5, passes through the anti-loosening hole 24, and the anti-loosening buckle 111 and the anti-loosening hole 24 automatically lock together, forming a secondary locking mechanism to achieve double locking and prevent the smoke collector 2 from loosening or falling off during use. In other words, the anti-detachment buckle structure ensures that the smoke collection plate 2 will not loosen or fall off during use, thus improving the user experience.

[0052] In this embodiment, as Figure 3As shown, the anti-loosening buckle 111 includes a first buckle portion and a second buckle portion, with the first buckle portion connected to the second buckle portion. One end of the first buckle portion facing away from the second buckle portion is located on the buckle base 11, and the first buckle portion is inserted into and confined within the anti-loosening hole 24. To increase friction and stability, the outer wall of the first buckle portion has multiple protrusions. The second buckle portion passes through the anti-loosening hole 24 and is exposed in the opening 25. The diameter of the second buckle portion gradually decreases in the direction away from the first buckle portion. To ensure the buckle's stability, the second buckle portion is designed with a tapered hole diameter, creating a self-tightening effect; that is, the diameter of the second buckle portion gradually decreases in the direction away from the first buckle portion, effectively preventing accidental detachment and thus avoiding the problem of loosening. In addition, the exposed end of the second buckle is printed with colored concentric rings, such as green-yellow-red. During installation, the locking depth is judged by color alignment: green indicates a fully locked state; yellow indicates a partially locked state; and red is a warning sign of an unengaged state. This allows for better judgment of the engagement state of the buckle base 11 and the buckle slot 21, thereby ensuring the secure installation and accurate positioning of the smoke collection plate 2 and improving the user experience.

[0053] In this embodiment, as Figure 4 As shown, the mounting part has multiple mounting slots 22 on the side facing the range hood body 1, and each mounting slot 22 is embedded with a magnetic suction component 3. Preferably, the magnetic suction component 3 is a magnet; specifically in this application, the mounting parts of the smoke collection plates 2 on the left and right sides of the range hood body 1, namely the first connecting part and the second connecting part, are each provided with at least one magnet, so that the smoke collection plates 2 are automatically attracted to the approximate position to be installed on the range hood body 1 under the action of magnetic force. At this time, precise alignment is not required. The rotational engagement of the auxiliary screw base 11 and the screw slot 21 is mainly used to ensure that the gap between the smoke collection plates 2 on both sides and the range hood body 1 is uniform and firm when they are assembled. During the rotation operation, the magnetic force is kept pre-tight to avoid misalignment of the screw slot 21, thus ensuring the firm installation and accurate positioning of the smoke collection plates 2 and improving the user experience.

[0054] In this embodiment, as Figure 2 As shown, the outer wall of the snap-lock groove 21 opposite to the mounting part is provided with multiple guide posts 211; the range hood body 1 is also provided with multiple guide holes 13 that fit with the guide posts 211; wherein, during installation, the guide posts 211 are inserted into the guide holes 13, and the snap-lock groove 21 rotates and engages with the snap-lock base 11 along the axial limiting direction of the guide posts 211; wherein, the guide posts 211 and guide holes 13 serve as guiding structures to protect the smoke collection plate 2 and the range hood body 1, ensuring that the smoke collection plate 2 can be accurately aligned during installation, avoiding installation errors, thus ensuring the secure installation and accurate positioning of the smoke collection plate 2, and improving the user experience.

[0055] In this embodiment, as Figure 2 As shown, the outer wall of the snap fastener base 11 has multiple external threaded blocks 112, which are spaced apart along the circumference of the snap fastener base 11. Each external threaded block 112 has a limiting protrusion 1121. The inner wall of the snap fastener slot 21 has multiple internal threaded blocks 212 corresponding to the external threaded blocks 112, which are spaced apart along the circumference of the snap fastener slot 21. Each internal threaded block 212 has a limiting recess 2121. Preferably, there are three external threaded blocks 112 and three internal threaded blocks 212, which are circumferentially distributed. When the snap fastener slot 21 is connected to the snap fastener base 11, the limiting protrusion 1121 engages with the limiting recess 2121. At this time, it indicates that the screw is in place, that is, the snap fastener slot 21 and the snap fastener base 11 are in a locked state. In addition, the axial force generated during rotation causes the smoke collection plate 2 to gradually press against the main body. When the rotation exceeds 45°, the stop wall at the end of the external threaded block 112 will collide with the internal threaded block 212, physically limiting the maximum rotation angle and preventing fatigue fracture of the plastic parts.

[0056] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0057] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0059] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0060] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0061] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0062] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Since these modifications and variations fall within the scope of the claims and their equivalents, this application also intends to include these modifications and variations.

[0063] The above description describes specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A range hood with an easily detachable smoke plate, characterized in that, It includes a range hood body (1) and smoke collection plates (2) respectively disposed on both sides of the range hood body (1); The smoke collection plate (2) is provided with a snap-lock groove (21) on the side near the main body (1) of the range hood; The main body (1) of the range hood is provided with a buckle base (11) on the side wall facing the smoke collection plate (2) that corresponds to the buckle slot (21). The rotary buckle slot (21) and the rotary buckle base (11) are rotated and buckled to each other, so that the smoke collection plate (2) can be detachably connected to the range hood body (1).

2. The range hood with an easily detachable smoke plate according to claim 1, characterized in that, The smoke collection plate (2) includes an installation part and a baffle part, the baffle part being inserted into the installation part; the installation part is provided with the screw-on slot (21), and is rotatably connected to the main body (1) of the range hood through the cooperation of the screw-on slot (21) and the screw-on base (11).

3. The range hood with an easily detachable smoke plate according to claim 2, characterized in that, The mounting part includes a first connecting part and a second connecting part that are integrally connected, and the first connecting part and the second connecting part are arranged at an angle. The first connecting part is provided with the snap-lock groove (21) at one end away from the second connecting part; the first connecting part is provided with an opening (25) on one side away from the range hood body (1); the first connecting part is rotatably connected to the range hood body (1) through the snap-lock groove (21) and the snap-lock base (11), and the snap-lock base (11) is exposed in the opening (25); the second connecting part is provided with an extension plate (23) at one end away from the first connecting part.

4. The range hood with an easily detachable smoke plate according to claim 3, characterized in that, The extension plate (23) is provided on the side facing the main body (1) of the range hood, and the extension plate (23) is provided with a mounting hole that penetrates the extension plate (23).

5. The range hood with an easily detachable smoke plate according to claim 4, characterized in that, The range hood body (1) is provided with an elastic buckle (12) at the position corresponding to the extension plate (23), and the elastic buckle (12) includes: The fixed end (121) is located on the side of the range hood body (1) away from the swivel base (11); The snap-fit ​​end (122) is connected to the fixed end (121); When the buckle end (122) is installed in place on the extension plate (23), it passes through the mounting hole to form a radial limit.

6. The range hood with an easily detachable smoke plate according to claim 3, characterized in that, The screw base (11) is provided with a radially elastically deformable anti-loosening buckle (111), and the screw groove (21) is provided with an anti-loosening hole (24) corresponding to the anti-loosening buckle (111). When the swivel buckle groove (21) is swivelly engaged with the swivel buckle base (11), the anti-loosening buckle (111) is deformed by radial pressure and then inserted into the anti-loosening hole (24), and the anti-loosening buckle (111) is exposed in the opening (25).

7. The range hood with an easily detachable smoke plate according to claim 6, characterized in that, The anti-loosening buckle (111) includes a first buckle part and a second buckle part, wherein the first buckle part is connected to the second buckle part; The first buckle part is located at one end opposite to the second buckle part on the screw base (11), and the first buckle part is inserted into and confined within the anti-loosening hole (24); the outer wall of the first buckle part is provided with multiple protrusions; The second latching part passes through the anti-loosening hole (24) and is exposed in the opening (25); the diameter of the second latching part gradually decreases in the direction away from the first latching part.

8. The range hood with an easily detachable smoke plate according to claim 3, characterized in that, The mounting section is provided with multiple mounting slots (22) on the side facing the main body (1) of the range hood, and each mounting slot (22) is embedded with a magnetic suction component (3).

9. The range hood with an easily detachable smoke plate according to claim 2, characterized in that, The outer wall of the screw-on slot (21) opposite to the mounting part is provided with a plurality of guide posts (211); the range hood body (1) is also provided with a plurality of guide holes (13) that fit with the guide posts (211). When the guide post (211) is inserted into the guide hole (13), the snap fastener slot (21) rotates and engages with the snap fastener base (11) along the axial limiting direction of the guide post (211).

10. The range hood with an easily detachable smoke plate according to claim 1, characterized in that, The outer wall of the screw base (11) has a plurality of external thread blocks (112), which are spaced apart along the circumference of the screw base (11); each external thread block (112) has a limiting protrusion (1121). The inner wall of the snap fastener groove (21) is provided with a plurality of internal thread blocks (212) corresponding to the thread block (112), and the plurality of internal thread blocks (212) are arranged at intervals along the circumference of the snap fastener groove (21); each internal thread block (212) is provided with a limiting recess (2121). When the swivel buckle slot (21) is connected to the swivel buckle base (11), the limiting protrusion (1121) engages with the limiting concave point (2121).