Range hood and range hood having detachable head

CN224666155UActive Publication Date: 2026-08-21GUANGDONG CHENGYI TECH CO LTD
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Patent Information

Application Number
CN202521398040.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-08-21
Estimated Expiration
2035-07-03

AI Technical Summary

Technical Problem

为此,本实用新型提出一种烟机,当需要为烟机增加额外功能时,用户无需置换新的烟机,只用购置机头即可,可以避免浪费,为用户节省购机成本,使得对烟机进行功能增加时操作较为简单、方便,还保证烟机单独使用时外观完整,提升烟机的安全性,解决了现有技术中烟机在烟机装配完成后增加功能较为困难的技术问题

Benefits of technology

[0008]根据本实用新型实施例的烟机,通过在烟机主体上设置与机头配合连接的连接位,使得烟机不仅可以单独使用,也可以搭配机头使用,因机头设有第二功能模块,当烟机与机头搭配使用时,可实现利用机头丰富烟机的功能,降低烟机的功能丰富难度;同时,通过设置遮挡件,可在烟机单独使用时利用遮挡件遮挡连接位,使烟机外观完整,提升烟机的安全性,以此提升用户使用体验。

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Abstract

The utility model discloses a kind of range hood and range hood with detachable head, wherein, range hood includes range hood main body and shielding piece, range hood main body is equipped with connecting position, connecting position is suitable for with the head of second function module and is connected, shielding piece is equipped in range hood main body, for shielding connecting position.The range hood of the utility model embodiment, by being set with the head of second function module and the connecting position of cooperation connection on range hood main body, so that range hood can not only be used alone, can also be used with head, and because head is equipped with second function module, when range hood is used with head, it can be realized to utilize head to enrich the function of range hood, reduce the function enrichment difficulty of range hood;At the same time, by setting shielding piece, it can be shielded connecting position using shielding piece when range hood is used alone, so that range hood appearance is complete, improve the safety of range hood, to improve user experience in this way.
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Description

Technical Field

[0001] This utility model relates to the field of smoke hood technology, and in particular to a smoke hood and a smoke hood with a detachable head. Background Technology

[0002] A range hood is an appliance used to remove cooking fumes from the kitchen. It is usually located above the stove. When the user is cooking, the range hood is turned on, and the exhaust fan creates negative pressure at the air intake. This causes the cooking fumes to enter the air collection chamber of the range hood through the air intake and then be exhausted by the range hood, preventing the user from inhaling large amounts of fumes while cooking.

[0003] Range hoods with air curtains and those with air quality detection functions are newly emerging types of range hoods. These range hoods not only have a better effect on extracting cooking fumes, but also make the purification effect of the range hood on cooking fumes visible.

[0004] However, traditional range hoods are limited to extracting cooking fumes and lack other functions such as air curtains and air quality monitoring. If users require these functions, they need to replace their range hoods, resulting in waste. Utility Model Content

[0005] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a range hood that, when additional functions need to be added, allows users to purchase only the range hood head without replacing it with a new one, avoiding waste and saving on purchase costs. It also simplifies and facilitates adding functions to the range hood, maintains the integrity of the range hood's appearance when used alone, and enhances its safety. This solves the technical problem of difficulty in adding functions to a range hood after assembly in the prior art.

[0006] This utility model also aims to provide a range hood with a detachable head, which includes the above-mentioned range hood.

[0007] The range hood according to an embodiment of the present utility model includes: a range hood body, on which a connection position is provided, the connection position being adapted to cooperate with and connect to a head having a second functional module; and a shielding member, which is provided on the range hood body and is used to shield the connection position.

[0008] According to the embodiments of this utility model, the range hood has a connection position on the main body that connects with the head unit, allowing the range hood to be used not only independently but also with the head unit. Since the head unit has a second functional module, when the range hood is used with the head unit, the functions of the range hood can be enriched by utilizing the head unit, reducing the difficulty of enriching the functions of the range hood. At the same time, by setting a shielding component, the connection position can be covered when the range hood is used alone, keeping the appearance of the range hood intact and improving the safety of the range hood, thereby enhancing the user experience.

[0009] In some embodiments, the main body of the range hood has a first side facing the user, and the connection position includes a first connection structure disposed on the first side and used to connect the head of the range hood, and a shielding member shields the first connection structure.

[0010] In some embodiments, a first control switch assembly is provided on the first surface. The first control switch assembly is used to control the operation of the smoke hood, and the shielding member at least avoids the operating part of the first control switch assembly.

[0011] In some embodiments, the first control switch assembly includes a control button, and the shield is provided with a clearance structure for avoiding the control button.

[0012] In some embodiments, the range hood body has a second surface facing upward and located at the front side of the range hood body, and the connection position includes a second connection structure disposed on the second surface and used to connect the head of the range hood, and a shielding member shields the second connection structure.

[0013] In some embodiments, the main body of the range hood is provided with a first functional module and a first control switch assembly, the first control switch assembly controlling the operation of the range hood and the first functional module.

[0014] In some embodiments, the head unit is provided with a second control switch assembly. After the head unit is connected to the main body of the range hood via a connection point, the second control switch assembly controls the operation of the range hood and the second functional module, and at least some functions of the first functional module are controlled by the second control switch assembly.

[0015] According to an embodiment of the present invention, a range hood with a detachable head includes a range hood body and a head. The range hood body adopts the aforementioned range hood body design. The head is detachably connected to the range hood body. The head is provided with a second control switch assembly and a second functional module. The second control switch assembly controls the operation of the range hood and the second functional module.

[0016] According to the present invention, a range hood with a detachable head, by adopting the aforementioned range hood body, allows the range hood with a detachable head to have at least two working states. The first working state is to detach the head from the connection point of the range hood body and use the range hood alone. The second working state is to connect the head to the connection point of the range hood body, so that the range hood and the head can be used together. Since the head is provided with a second functional module, by setting the range hood with a detachable head to include the head, the functions of the range hood with a detachable head can be enriched, reducing the difficulty of enriching the functions of the range hood with a detachable head and improving the user experience.

[0017] In some embodiments, a connecting component is provided at the connection position, and the main body of the range hood and the head are connected by the connecting component.

[0018] In some embodiments, the connecting assembly includes at least one of a fixing member, a positioning member, and a clearance member, wherein the fixing member is used to fix the machine head, the positioning member is used to position the machine head, and the clearance member is used to clear the wiring harness connecting the machine head.

[0019] Additional aspects and advantages of this invention will become apparent from the description which follows, or may be learned by practice of this invention. Attached Figure Description

[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0021] Figure 1 This is a schematic diagram of a range hood according to some embodiments of the present invention.

[0022] Figure 2 This is an exploded view of a range hood according to some embodiments of the present invention.

[0023] Figure 3 for Figure 2 A magnified view of region I in the middle.

[0024] Figure 4 This is a schematic diagram of a range hood with a detachable head according to some embodiments of the present invention.

[0025] Figure 5 This is an exploded view of a range hood with a detachable head according to some embodiments of the present invention.

[0026] Figure 6 for Figure 5 Enlarged view of region II.

[0027] Figure 7 This is a schematic diagram from another angle of a range hood with a detachable head, representing some embodiments of the present invention.

[0028] Figure 8 This is an exploded view of the head of the machine according to some embodiments of the present invention.

[0029] Figure 9 This is a schematic diagram of the head of the machine from other angles in some embodiments of this utility model.

[0030] Figure 10 for Figure 9 Enlarged view of region III.

[0031] Figure 11 This is an exploded view of the head of the machine from other angles in some embodiments of this utility model.

[0032] Figure label:

[0033] 1000. A range hood with a detachable motor head;

[0034] 2000, Range Hood;

[0035] 200. Main body of the range hood;

[0036] 210. Connection bit;

[0037] 211. Second connection structure;

[0038] 212. First connection structure;

[0039] 213. Connecting components; 320. Clearance components;

[0040] 220. First control switch assembly; 221. Control button;

[0041] 240. First page; 250. Second page;

[0042] 270. First functional module; 271. First air quality detection module;

[0043] 280. Enclosure panel; 260. First inspection port;

[0044] 290. Installation cavity;

[0045] 230. Covering components;

[0046] 231. Third connecting hole; 232. Clearance structure;

[0047] 233. First shielding component; 234. Second shielding component;

[0048] 100. Machine head;

[0049] 110. Second control switch assembly;

[0050] 120. Second functional module;

[0051] 121. Air curtain module; 122. Negative ion module; 123. Second air quality detection module; 170. Third connection structure;

[0052] 180. Connecting plate; 181. Fourth connecting structure; 182. Fifth connecting structure;

[0053] 141. Air curtain inlet; 142. Air curtain outlet;

[0054] 150. Detection port; 151. Second detection port; 152. Third detection port;

[0055] 160. Outer shell;

[0056] 161. Main body; 1612. Receiving cavity;

[0057] 162. Cover plate; 1621. Mating groove; 1622. Fifth connecting hole; 1623. Connecting flange;

[0058] 163. Avoidance lane;

[0059] 171. Adapter board;

[0060] 190. Support components;

[0061] 310. Second crossing point. Detailed Implementation

[0062] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0063] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0064] The following description of an embodiment of the present invention, a smoke hood 2000, is based on the accompanying drawings.

[0065] Combination Figure 1 and Figure 2 As shown, the range hood 2000 according to an embodiment of the present utility model includes: a range hood body 200 and a shielding member 230.

[0066] Among them, combined Figure 2 and Figure 3 As shown, the main body 200 of the range hood is provided with a connection position 210, which is adapted to be connected to the head unit 100 which is provided with the second functional module 120 (the specific structure of the head unit 100 can be found in [reference]). Figures 4-11 This allows the range hood body 200 to be connected to an external motor head 100, thus enabling the range hood 2000 of this application to be used not only independently but also in conjunction with the motor head 100.

[0067] Meanwhile, since the external head unit 100 is equipped with a second functional module 120, when the range hood 2000 is used in conjunction with the head unit 100, the functions of the range hood 2000 can be enriched by the head unit 100. In this way, when it is necessary to add extra functions to the range hood 2000, the user does not need to replace the range hood with a new one, but only needs to purchase the head unit 100, which can avoid waste and save the user the cost of purchasing the machine.

[0068] Combination Figure 1 and Figure 2 As shown, the shielding member 230 is provided on the main body 200 of the range hood, and the shielding member 230 is used to shield the connection position 210. It should be noted that the shielding member 230 is used to shield the connection position 210 when the range hood 2000 is used alone, so as to prevent the connection position 210 from being directly exposed and affecting the integrity of the appearance of the range hood 2000. In addition, the shielding member 230 can improve the safety of the main body 200 of the range hood by shielding the connection position 210.

[0069] As can be seen from the above structure, the range hood 2000 of this utility model embodiment, by providing a connection position 210 on the main body 200 of the range hood that cooperates with the head 100, allows the range hood 2000 to be used not only independently but also in conjunction with the head 100. Furthermore, since the head 100 is provided with a second functional module 120, when the range hood 2000 is used in conjunction with the head 100, the functions of the range hood 2000 can be enriched by utilizing the head 100, thus reducing the difficulty of enriching the functions of the range hood 2000.

[0070] Meanwhile, by setting up the shielding part 230, the connecting part 210 can be shielded when the range hood 2000 is used alone, so that the appearance of the range hood 2000 is intact and the safety of the range hood 2000 is improved.

[0071] In summary, the range hood 2000 of this application does not require replacing the range hood with a new one when richer functions are needed, making it easy to enrich the functions of the range hood 2000 and making it aesthetically pleasing, thus significantly improving the user experience and product competitiveness of the range hood 2000.

[0072] In some embodiments, combined with Figure 2 and Figure 3As shown, the range hood body 200 has a first surface 240 facing the user side. The connection position 210 includes a first connection structure 212 disposed on the first surface 240 for connecting the head unit 100. A shielding member 230 shields the first connection structure 212. By providing the first connection structure 212 for connecting the head unit 100 on the first surface 240, the head unit 100 and the range hood body 200 can be connected using the first connection structure 212. This allows the head unit 100 to be connected to the range hood body 200, ensuring the connection strength between the head unit 100 and the range hood body 200 while reducing the difficulty of connecting them.

[0073] Meanwhile, by using the shielding component 230 to shield the first connecting structure 212, the first connecting structure 212 is prevented from being exposed when the range hood 2000 is used alone. On the one hand, this keeps the appearance of the range hood 2000 intact and improves its aesthetics. On the other hand, it also prevents the first connecting structure 212 from being scratched or worn when the range hood 2000 is used alone, thus ensuring the connection effect of the first connecting structure 212.

[0074] In some embodiments, combined with Figure 2 and Figure 3 As shown, the first connecting structure 212 is a positioning hole provided on the first surface 240, combined with Figure 9 , Figure 10 and Figure 11 As shown, the head unit 100 is provided with a third connecting structure 170 for connecting to the main body 200 of the range hood. The third connecting structure 170 is a perforated buckle that can be connected to the positioning hole. This allows the head unit 100 to be connected to the main body 200 of the range hood, achieving a proper connection between the head unit 100 and the main body 200, and reducing the assembly difficulty of the head unit 100 and the main body 200 of the range hood.

[0075] Optionally, combined Figure 2 , Figure 3 and Figure 11 As shown, at least two first connecting structures 212 are provided on the first surface 240. The at least two first connecting structures 212 are spaced apart in the left and right directions of the main body 200 of the range hood. At least two third connecting structures 170 are provided on the head 100. The at least two first connecting structures 212 and the at least two third connecting structures 170 are connected to the main body 200 of the range hood in a one-to-one correspondence. This helps to increase the connection quality between the head 100 and the main body 200 of the range hood and improve the positional stability of the head 100.

[0076] In some embodiments, combined with Figure 2 and Figure 3As shown, a first control switch assembly 220 is provided on the first surface 240. The first control switch assembly 220 is used to control the operation of the range hood 2000, and the blocking member 230 at least avoids the operating part of the first control switch assembly 220. By providing the first control switch assembly 220 on the first surface 240 and configuring it to control the operation of the range hood 2000, the range hood 2000 can be used independently, ensuring its own operational performance.

[0077] It should be noted that the blocking member 230 at least avoids the operating part of the first control switch assembly 220 can be understood as the blocking member 230 blocking the first control switch assembly 220 while at least avoiding the operating part of the first control switch assembly 220.

[0078] By setting the shield 230 to at least avoid the operating part of the first control switch assembly 220, the shield 230 can be prevented from affecting the user's operation of the operating part of the first control switch assembly 220, thereby enabling the first control switch assembly 220 to control the operation of the range hood 2000 and ensuring the working performance of the range hood 2000 itself.

[0079] In some embodiments, combined with Figure 2 and Figure 3 As shown, the first control switch assembly 220 includes a control button 221, and the shield 230 is provided with a clearance structure 232 for avoiding the control button 221. This ensures that when the shield 230 blocks the connection position 210, the user can directly contact the control button 221 of the first control switch assembly 220, making it convenient to control the operation of the range hood 2000 using the control button 221.

[0080] The aforementioned avoidance structure 232 can be understood as an avoidance hole.

[0081] In some embodiments, combined with Figure 2 and Figure 3 As shown, the range hood body 200 has a second surface 250 facing upward and located on the front side of the range hood body 200. The connection position 210 includes a second connection structure 211 disposed on the second surface 250 for connecting the head unit 100. A blocking member 230 blocks the second connection structure 211. By providing the second connection structure 211 for connecting the head unit 100 on the second surface 250, the head unit 100 and the range hood body 200 can be connected using the second connection structure 211, thereby allowing the head unit 100 to be connected to the range hood body 200. This ensures the connection strength between the head unit 100 and the range hood body 200 while reducing the difficulty of connecting the head unit 100 and the range hood body 200.

[0082] Meanwhile, by using the shielding component 230 to shield the second connecting structure 211, the second connecting structure 211 is prevented from being exposed when the range hood 2000 is used alone. This not only improves the aesthetics of the range hood 2000, but also prevents the second connecting structure 211 from being scratched or worn when the range hood 2000 is used alone, thus ensuring the connection effect of the second connecting structure 211.

[0083] In some embodiments, combined with Figure 2 and Figure 3 As shown, the second connecting structure 211 is a first connecting hole provided on the second surface 250, combined with Figure 5 , Figure 6 and Figure 8 As shown, the head 100 is provided with a fourth connecting structure 181 for connecting the main body 200 of the range hood. The fourth connecting structure 181 is a second connecting hole, which is set opposite to the first connecting hole. The first fastener passes through the second connecting hole and the first connecting hole in sequence and is fixedly connected to the head 100 and the main body 200 of the range hood respectively, thereby realizing the fixed connection between the head 100 and the main body 200 of the range hood.

[0084] Optionally, the first fastener is a first fastening bolt or a first fastening screw, etc. The first fastening bolt or the first fastening screw passes through the second connecting hole and the first connecting hole in sequence and is fixedly connected to the machine head 100 and the smoke machine body 200 respectively, thereby realizing the fixed connection between the machine head 100 and the smoke machine body 200.

[0085] Optionally, combined Figure 2 , Figure 3 and Figure 8 As shown, the main body 200 of the range hood is provided with multiple second connecting structures 211, and the head 100 is provided with multiple fourth connecting structures 181. The multiple fourth connecting structures 181 and the multiple second connecting structures 211 are arranged in a one-to-one correspondence. The cooperation between the multiple fourth connecting structures 181 and the multiple second connecting structures 211 helps to improve the connection strength between the head 100 and the main body 200 of the range hood, thereby improving the positional stability of the head 100.

[0086] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0087] With the above settings, in a specific example, when it is necessary to place the head 100 on the main body 200 of the range hood, the third connecting structure 170 on the head 100 can be positioned and fitted in the positioning hole on the main body 200 of the range hood to achieve the positioning fit between the head 100 and the main body 200 of the range hood. Then, the first fastening bolt or the first fastening screw can be passed through the fourth connecting structure 181 and the second connecting structure 211 in sequence and fixedly connected to the head 100 and the main body 200 of the range hood respectively, thereby achieving the fixed connection between the head 100 and the main body 200 of the range hood.

[0088] In some embodiments, combined with Figure 1 , Figure 2 and Figure 3 As shown, the shielding member 230 is provided with a third connecting hole 231, which is set directly opposite to the second connecting structure 211 on the main body 200 of the range hood, so as to facilitate the shielding member 230 to be set on the main body 200 of the range hood by using the cooperation of the third connecting hole 231 and the second connecting structure 211, thereby reducing the difficulty of connecting the shielding member 230 and the main body 200 of the range hood.

[0089] In a specific example, the second fastening bolt or the second fastening screw passes through the third connecting hole 231 and the second connecting structure 211 in sequence and is fixedly connected to the shielding member 230 and the main body of the range hood 200 respectively, thereby realizing the fixed connection between the shielding member 230 and the main body of the range hood 200.

[0090] It is worth noting that both the head unit 100 and the shielding component 230 are fixedly connected to the main body 200 of the range hood through the second connecting structure 211, so that the head unit 100 and the shielding component 230 share a common connecting structure (second connecting structure 211) when fixed. This simplifies the number of connecting structures on the main body 200 of the range hood, which is beneficial to simplifying the structure of the main body 200 of the range hood. At the same time, it ensures that the head unit 100 and the shielding component 230 are positioned in the same position on the main body 200 of the range hood, ensuring that after the head unit 100 is disassembled from the main body 200 of the range hood, the shielding component 230 can cover the connection position 210 connecting the head unit 100, thereby improving the aesthetics of the main body 200 of the range hood after the head unit 100 is disassembled from the main body 200 of the range hood.

[0091] In specific examples, combined Figure 2 and Figure 3 As shown, at least a portion of the first surface 240 is recessed towards the rear side of the range hood body 200 to form a first connecting groove, and at least a portion of the second surface 250 is recessed towards the bottom of the range hood body 200 to form a second connecting groove. The blocking member 230 includes a first blocking member 233 and a second blocking member 234. The first blocking member 233 is fitted into the first connecting groove, and the second blocking member 234 is fitted into the second connecting groove, thereby achieving the purpose of using the blocking member 230 to block the connecting position 210 and improving the positional stability of the blocking member 230.

[0092] Optionally, the depth of the first connecting groove is equal to the thickness of the first shield 233, and the depth of the second connecting groove is equal to the thickness of the second shield 234. In this way, when the shield 230 is connected to the range hood body 200, the shield 230 can be prevented from protruding from the range hood body 200, thus improving the aesthetics of the range hood body 200.

[0093] In some embodiments, combined with Figure 1 , Figure 2and Figure 3 As shown, the main body 200 of the range hood is equipped with a first functional module 270 and a first control switch assembly 220. The first control switch assembly 220 controls the operation of the range hood 2000 and the first functional module 270. This allows the range hood to be controlled independently even when the head unit 100 is not installed on the main body 200, and enables the range hood 2000 to have certain functions, ensuring the working performance of the range hood 2000.

[0094] Optionally, the first functional module 270 includes, but is not limited to, a fan and a first air quality detection module 271 (the specific location of the first air quality detection module 271 can be found in [reference]). Figure 3 The system includes a fan and a first lighting module. When the fan starts, it creates negative pressure at the air intake of the main body 200, allowing cooking fumes to enter the air collection chamber of the main body 200 and be expelled by the range hood 2000, ensuring its performance. The first air quality detection module 271 uses sensors (such as PM2.5 or gas sensors) to monitor kitchen air quality in real time, automatically adjusting the suction level of the range hood 2000 based on the fume concentration without manual operation, thus improving its smoke removal performance. The first lighting module uses built-in LED lights to supplement the lighting in the stove area, ensuring safety when cooking in dim lighting conditions.

[0095] In some embodiments, the first lighting module may also be equipped with color temperature adjustment to match the kitchen atmosphere and enrich the functionality of the range hood 2000.

[0096] In some embodiments, the first air quality detection module 271 is a PM2.5 detection module. The PM2.5 detection module is equipped with a fan. When the fan is running, it can draw outside air into the range hood 2000. The PM2.5 detection module detects PM2.5 in the drawn-in outside air. When the detected PM2.5 level exceeds a set value, the PM2.5 detection module sends a signal to the MCU (Microcontroller Unit) of the range hood 2000. After receiving the signal from the PM2.5 detection module, the MCU can control the range hood 2000 to increase its speed. This makes the range hood 2000 more intelligent and effectively improves its practicality and environmental friendliness.

[0097] In some embodiments, combined with Figure 2 and Figure 3As shown, the main body 200 of the range hood includes a surrounding panel 280 and a mounting cavity 290. The first air quality detection module 271 is located inside the mounting cavity 290, and the surrounding panel 280 can cover the first air quality detection module 271. This not only improves the aesthetics of the main body 200 of the range hood but also protects the first air quality detection module 271.

[0098] Optionally, combined Figure 2 and Figure 3 As shown, the enclosure 280 is provided with a first detection port 260 facing the first air quality detection module 271, so that the first air quality detection module 271 can draw air through the first detection port 260 to detect air quality (e.g., detect PM2.5 concentration in the air), which facilitates feedback on the purification effect of the range hood 2000 on the oil fumes when it is working.

[0099] In some embodiments, combined with Figure 4 and Figure 5 As shown, the head unit 100 is equipped with a second control switch assembly 110. After the head unit 100 is connected to the main body 200 of the range hood via the connection position 210, the second control switch assembly 110 controls the operation of the range hood 2000 and the second functional module 120, and at least some functions of the first functional module 270 are controlled by the second control switch assembly 110. That is to say, when the head unit 100 is connected to the main body 200 of the range hood, the second control switch assembly 110 on the head unit 100 can control the operation of the range hood 2000, control the operation of the second functional module 120 on the head unit 100, and control the operation of at least one of the first air quality detection module 271, the first lighting module, and the fan of the first functional module 270, thus enriching the functions of the range hood 2000.

[0100] In a specific example, when the main body 200 of the range hood is used alone, the first control switch assembly 220 controls the operation of the range hood 2000; when the head unit 100 is connected to the main body 200 of the range hood, the main body 200 of the range hood and the head unit 100 are used together. At this time, the second control switch assembly 110 of the head unit 100 controls the operation of the second functional module 120 and the range hood 2000, and the second control switch assembly 110 can also control at least some of the functions of the first functional module 270.

[0101] It should be noted that by setting a second control switch assembly 110 and a second functional module 120 controlled by the second control switch assembly 110 on the head unit 100, and after the head unit 100 is connected to the main body of the range hood 200, the second control switch assembly 110 is set to control the operation of the main body of the range hood 200, and the second functional module 120 adds additional functions to the range hood 2000, thereby enriching the functions of the range hood 2000 and significantly improving the user experience and product competitiveness of the range hood 2000.

[0102] In some embodiments, such as Figure 8 As shown, the second functional module 120 includes at least one of the following: an air curtain module 121, a negative ion module 122, a second air quality detection module 123, and a second lighting module (the second lighting module is not shown in the figure). The air curtain module 121 primarily forms an invisible air wall in front of the range hood 2000 using high-speed airflow to block the spread of cooking fumes, thereby preventing fumes from overflowing into other areas of the kitchen and improving the user experience. The negative ion module 122 releases negative ions, which neutralize particulate matter (such as PM2.5) in the cooking fumes, causing it to settle and reducing the harm of inhalation, thus purifying the air. Negative ions also decompose odor molecules in the cooking fumes, improving kitchen air quality and removing odors. The function of the second air quality detection module 123 is the same as that of the first air quality detection module 271 described above, and the function of the second lighting module is the same as that of the first lighting module described above; therefore, it will not be repeated here.

[0103] It should be noted that the negative ion module 122 typically releases negative ions through a built-in generator to purify the air.

[0104] In a specific example, the second functional module 120 includes an air curtain module 121, a negative ion module 122, a second air quality detection module 123, and a second lighting module. When the user starts cooking, the second air quality detection module 123 can detect the concentration of cooking fumes. When the concentration of cooking fumes increases, the high-volume mode is automatically activated. At this time, the air curtain module 121 and the negative ion module 122 can also be activated simultaneously. The air curtain module 121 achieves the purpose of sealing off cooking fumes, and the negative ion module 122 can purify the escaping fine particles. In addition, the second lighting module can be activated to facilitate the user's observation of the food status, thereby enriching the functions of the range hood 2000 and improving the user experience.

[0105] In summary, both the head unit 100 and the main body 200 of the range hood are equipped with structural components for detecting air quality. Thus, when the head unit 100 is connected to the main body 200 of the range hood, the second air quality detection module 123 on the head unit 100 can be used alone to detect air quality, or the air quality detection module on the main body 200 can be used alone to detect air quality, or both the second air quality detection module 123 on the head unit 100 and the air quality detection module on the main body 200 can be used simultaneously to detect air quality.

[0106] In a specific example, when the head unit 100 is connected to the main body 200 of the range hood, the second air quality detection module 123 on the head unit 100 is used first to detect the air quality. When the second air quality detection module 123 on the head unit 100 fails, the first air quality detection module 271 on the main body 200 of the range hood is used to detect the air quality. At this time, the first air quality detection module 271 on the main body 200 of the range hood can serve as a backup to ensure the air quality detection effect of the range hood 2000.

[0107] Specifically, the malfunction of the second air quality detection module 123 on the hood 100 can be determined by observing whether the detection value of the second air quality detection module 123 is abnormal. Specifically, the air quality can be detected simultaneously using the second air quality detection module 123 on the hood 100 and the first air quality detection module 271 on the hood body 200. The values ​​of the two can be compared. If the PM2.5 value displayed by the second air quality detection module 123 on the hood 100 is much greater than the PM2.5 value displayed by the first air quality detection module 271 on the hood body 200, then the first air quality detection module 271 on the hood body 200 may be malfunctioning. If the PM2.5 value displayed by the first air quality detection module 271 on the hood body 200 is much greater than the PM2.5 value displayed by the second air quality detection module 123 on the hood 100, then the second air quality detection module 123 on the hood 100 may be malfunctioning.

[0108] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention: a range hood 1000 with a detachable head.

[0109] Combination Figure 2 , Figure 4 and Figure 5 As shown, a range hood 1000 with a detachable head according to an embodiment of the present utility model includes: a range hood body 200 and a head 100.

[0110] Among them, combined Figure 2 and Figure 5 As shown, the main body 200 of the range hood adopts the same main body 200 as the aforementioned range hood 2000. The connection position 210 between the head 100 and the main body 200 is detachably connected. The head 100 is provided with a second control switch assembly 110 and a second functional module 120. The second control switch assembly 110 controls the operation of the range hood 2000 and the second functional module 120.

[0111] As can be seen from the above structure, the range hood 1000 with a detachable head of this utility model embodiment adopts the range hood body 200 of the aforementioned range hood 2000, and sets the connection position 210 between the head 100 and the range hood body 200 to be detachably connected, so that the range hood 1000 with a detachable head has at least two working states. The first working state is that the head 100 is detached from the connection position 210 of the range hood body 200 and the range hood 2000 is used alone. The second working state is that the head 100 is connected to the connection position 210 of the range hood body 200, so that the range hood 2000 and the head 100 are used together. Since the head 100 is provided with a second functional module 120, by setting the range hood 1000 with a detachable head to include the head 100, the functions of the range hood 1000 with a detachable head can be enriched, the difficulty of enriching the functions of the range hood 1000 with a detachable head can be reduced, and the user experience can be improved.

[0112] Furthermore, by detachably mounting the head unit 100 to the main body 200 of the range hood 2000, not only is the difficulty of fixing the head unit 100 reduced, but it is also easy to remove the head unit 100 from the main body 200. Since the head unit 100 is equipped with a second control switch assembly 110 and a second functional module 120 controlled by the second control switch assembly 110, the second control switch assembly 110 and the second functional module 120 can be removed from the main body 200, which facilitates the later repair, maintenance, or replacement of the second control switch assembly 110 and the second functional module 120, thereby reducing the difficulty of repair, maintenance, and replacement of the second control switch assembly 110 and the second functional module 120. Moreover, since the head unit 100 and the main body 200 are detachably connected, the head unit 100 and the main body 200 form two independent parts, which makes it easy to customize the head unit 100 according to user preferences. Thus, the color of the head unit 100 can be set to the user's preferred color, or the user's preferred pattern can be added to the head unit 100 to meet the user's personalized needs.

[0113] It is worth noting that this application enriches the functions of the range hood 2000 by setting a second functional module 120 on the head unit 100. Since the head unit 100 can be detached from the main body 200 of the range hood, compared with setting the second functional module 120 directly on the main body 200 of the range hood to enrich the functions of the range hood 2000, it can effectively reduce the difficulty of setting the second functional module 120, and at the same time reduce the difficulty of repairing, maintaining and replacing the second functional module 120.

[0114] Understandably, compared to existing technologies, this application not only detachably mounts the head unit 100 to the main body 200 of the range hood 2000, but also mounts a second control switch assembly 110 and a second functional module 120 controlled by the second control switch assembly 110 on the head unit 100. Furthermore, after the head unit 100 is detachably connected to the main body 200 of the range hood, the second control switch assembly 110 is configured to control the operation of the range hood 2000, and the second functional module 120 adds additional functions to the range hood 1000 with a detachable head. This not only reduces the difficulty of enriching the functions of the range hood 1000 with a detachable head, improving the user experience and product competitiveness of the range hood 1000 with a detachable head, but also reduces the difficulty of maintaining, repairing, and replacing the second functional module 120, thereby reducing the maintenance and repair difficulty of the range hood 1000 with a detachable head. This allows the range hood 1000 with a detachable head to meet users' personalized needs and significantly improve the user experience.

[0115] In some embodiments, combined with Figure 2 and Figure 3 As shown, a connecting component 213 is provided on the connecting position 210, and the range hood body 200 and the range hood head 100 are connected through the connecting component 213. This enables the range hood head 100 to be connected to the range hood body 200, thus ensuring the connection strength between the range hood head 100 and the range hood body 200 while reducing the difficulty of connecting them.

[0116] In some embodiments, combined with Figure 2 and Figure 3 As shown, the connecting component 213 includes at least one of a fixing member, a positioning member, and a clearance member 320. The fixing member is used to fix the head 100, the positioning member is used to position the head 100, and the clearance member 320 is used to avoid the wiring harness connected to the head 100. The fixing member can be understood as the second connecting structure 211 mentioned above, and the positioning member can be understood as the first connecting structure 212 mentioned above. The fixing member and the positioning member cooperate to achieve a mechanical connection between the main body 200 of the range hood and the head 100. By providing the clearance member 320 to avoid the wiring harness connected to the head 100, an electrical connection between the main body 200 of the range hood and the head 100 is facilitated. Thus, when the head 100 is connected to the main body 200 of the range hood, the second control switch component 110 of the head 100 can be used to control the operation of the second functional module 120 and the range hood 2000, and the second control switch component 110 can also be used to control at least some functions of the first functional module 270, ensuring the working performance of the head 100.

[0117] In a specific example, the clearance member 320 is the first wire passage, and the main control module (not shown in the figure) is provided on the main body 200 of the smoke machine. The main control module is electrically connected to the second control switch assembly 110 through the wire passing through the first wire passage.

[0118] In some embodiments, combined with Figure 3 , Figure 8 and Figure 9 As shown, the second wire passage 310 is located on the side of the head 100 facing the main body 200 of the smoke machine. The second wire passage 310 and the first wire passage are arranged opposite to each other so that the first wire passage and the second wire passage 310 can be used together to avoid the wires connecting the main control module and the second control switch assembly 110, thereby reducing the difficulty of electrical connection between the main control module and the second control switch assembly 110.

[0119] In some embodiments, combined with Figure 4 , Figure 5 and Figure 8 As shown, the range hood 1000 with a detachable head includes a connecting plate 180, which is connected to the head 100. A fourth connecting structure 181 is provided on the connecting plate 180. The head 100 is detachably connected to the range hood body 200 through the connecting plate 180 to reduce the difficulty of connecting the head 100 and the range hood body 200.

[0120] In some embodiments, the connecting plate 180 is detachably connected to the head 100. This allows the connecting plate 180 to be formed as a separate structural component, reducing the molding difficulty of the connecting plate 180, thereby reducing the molding difficulty of the fourth connecting structure 181 on the connecting plate 180, and facilitating a easier connection between the head 100 and the main body 200 of the smoke machine.

[0121] In some embodiments, combined with Figure 4 , Figure 5 and Figure 8 As shown, the connecting plate 180 is provided with a fifth connecting structure 182, which is a fourth connecting hole. The outer shell 160 of the machine head 100 is provided with a fifth connecting hole 1622 that is directly opposite to the fourth connecting hole. The third fastener passes through the fifth connecting structure 182 and the fifth connecting hole 1622 in sequence and is fixedly connected to the connecting plate 180 and the outer shell 160 of the machine head 100 respectively, thereby realizing the fixed connection of the connecting plate 180 to the machine head 100.

[0122] In the description of this utility model, the features defined as "first", "second", "third", "fourth" and "fifth" may explicitly or implicitly include one or more of the features, used to distinguish the descriptive features, without any order or importance.

[0123] Optionally, the third fastener is a third fastening bolt or a third fastening screw, etc. The third fastening bolt or the third fastening screw passes through the fifth connecting structure 182 and the fifth connecting hole 1622 in sequence and is fixedly connected to the connecting plate 180 and the outer shell 160 of the machine head 100 respectively, thereby realizing the detachable connection between the connecting plate 180 and the machine head 100.

[0124] Optionally, such as Figure 8 As shown, the connecting plate 180 is provided with multiple fifth connecting structures 182, and the outer shell 160 of the head 100 is provided with multiple fifth connecting holes 1622. The multiple fifth connecting structures 182 and multiple fifth connecting holes 1622 are arranged in a one-to-one correspondence, which helps to improve the connection strength between the connecting plate 180 and the head 100, and thus facilitates the fixed connection between the head 100 and the main body 200 of the smoke machine using the connecting plate 180.

[0125] In some embodiments, combined with Figure 5 and Figure 8 As shown, the machine head 100 is provided with a mating groove 1621, and at least a portion of the connecting plate 180 is disposed within the mating groove 1621. The depth of the mating groove 1621 is adapted to the thickness of the connecting plate 180. This can also be understood as the depth of the mating groove 1621 being equal to the thickness of the connecting plate 180. Thus, when at least a portion of the connecting plate 180 is disposed within the mating groove 1621, it prevents the connecting plate 180 from protruding beyond the mating groove 1621 in the thickness direction, thereby preventing the connecting plate 180 from protruding beyond the machine head 100 in the thickness direction and improving the aesthetics of the machine head 100.

[0126] In specific examples, such as Figure 8 As shown, at least a portion of the top of the cover plate 162 is recessed towards the main body 161 to form a mating groove 1621. This reduces the difficulty of forming the mating groove 1621 and also allows the connecting plate 180 to be placed on the top of the head 100. Thus, when the head 100 and the main body 200 of the range hood are connected using the connecting plate 180, the connection difficulty between the head 100 and the main body 200 of the range hood is reduced compared to placing the connecting plate 180 on the bottom of the head 100.

[0127] In some embodiments, combined with Figure 5 , Figure 8 and Figure 9As shown, the head unit 100 has a receiving cavity 1612, and the second functional module 120 is disposed within the receiving cavity 1612. On the one hand, this facilitates the integration of the second functional module 120 into the head unit 100, improving the integration level of the head unit 100, which helps to reduce the size of the head unit 100 and reduce the assembly difficulty between the head unit 100 and the main body 200 of the range hood; on the other hand, it facilitates the concealment of the second functional module 120, which not only improves the aesthetics of the head unit 100, but also protects the second functional module 120 and extends its service life. This, in turn, extends the service life of the head unit 100, reduces the operating cost of the head unit 100, and improves the user experience.

[0128] Optionally, combined Figure 5 , Figure 7 and Figure 8 As shown, the range hood 100 is provided with an air curtain inlet 141 and an air curtain outlet 142 corresponding to the air curtain module 121. This can be understood as follows: when the second functional module 120 includes the air curtain module 121 and the air curtain module 121 is located within the receiving cavity 1612 of the range hood 100, the range hood 100 is provided with an air curtain inlet 141 and an air curtain outlet 142 corresponding to the air curtain module 121. The air curtain inlet 141 and air curtain outlet 142 are set corresponding to the air curtain module 121 to facilitate communication between the air curtain module 121 and the external space of the range hood 100. This allows the air curtain module 121 to form an invisible air wall in front of the range hood 1000 with a detachable range hood, blocking the spread of cooking fumes and thus preventing cooking fumes from overflowing into other areas of the kitchen, improving the user experience.

[0129] In specific examples, combined Figure 5 , Figure 7 and Figure 8 As shown, the air curtain inlet 141 is located on the upper side of the head unit 100, and the air curtain outlet 142 is located on the lower side of the head unit 100. When the air curtain module 121 is running, air is drawn in through the upper air curtain inlet 141 and exhausted through the lower air curtain outlet 142 to form an air curtain located in front of the air intake of the range hood 1000 with a detachable head unit. The air curtain blocks the user from the fumes and prevents the fumes from escaping into the air intake range corresponding to the user's mouth and nose.

[0130] In some embodiments, combined with Figure 5 , Figure 8 and Figure 11 As shown, the head unit 100 is provided with at least two air curtain modules 121. The at least two air curtain modules 121 are arranged at intervals in the left and right directions of the head unit 100. The cooperation of the at least two air curtain modules 121 can expand the coverage of the air curtain, thereby improving the user experience of the head unit 100.

[0131] It should be noted that, in combination Figure 5 , Figure 7 and Figure 8 As shown, when the head unit 100 is provided with at least two air curtain modules 121, the head unit 100 is simultaneously provided with at least two air curtain inlets 141 and at least two air curtain outlets 142. Each air curtain module 121 is provided with one air curtain inlet 141 and one air curtain outlet 142, thereby improving the air intake and exhaust effect of the air curtain module 121.

[0132] In some embodiments, such as Figure 8 As shown, the machine head 100 also includes a support member 190, which is disposed within the receiving cavity 1612, and the air curtain module 121 is disposed on the support member 190. On the one hand, this reduces the difficulty of fixing the air curtain module 121, and on the other hand, it facilitates the use of the support member 190 to support the air curtain module 121, thereby improving the positional stability of the air curtain module 121. This not only facilitates the improvement of the working performance of the air curtain module 121, but also makes the structure of the machine head 100 more stable.

[0133] The number of support members 190 is the same as the number of air curtain modules 121, so that the support members 190 and the air curtain modules 121 are set in a one-to-one correspondence, thereby improving the support effect of the support members 190 on the air curtain modules 121.

[0134] Optionally, such as Figure 8 As shown, the negative ion module 122 is fixedly connected to the support member 190. While supporting the negative ion module 122 with the support member 190, the negative ion module 122 can also be positioned close to the air curtain module 121, so that the negative ions released by the negative ion module 122 can be discharged from the air head 100 through the air curtain module 121, allowing the negative ions to diffuse a greater distance and achieving the purpose of purifying the air with negative ions.

[0135] Optionally, combined Figure 4 , Figure 5 and Figure 8 As shown, the head unit 100 is provided with a detection port 150 corresponding to the second air quality detection module 123. This can be understood as follows: when the second functional module 120 includes the second air quality detection module 123 and the second air quality detection module 123 is located in the receiving cavity 1612 of the head unit 100, the head unit 100 is provided with a detection port 150 corresponding to the second air quality detection module 123, so that the second air quality detection module 123 can draw air through the detection port 150 to detect the quality of the drawn air (e.g., detect the PM2.5 concentration in the air), which facilitates feedback on the purification effect of the range hood 1000 with a detachable head unit on the fumes during operation.

[0136] In some embodiments, combined with Figure 4 , Figure 5 and Figure 8As shown, the detection port 150 includes a second detection port 151 and a third detection port 152. One of the second detection port 151 and the third detection port 152 is formed as a detection air inlet, and the other is formed as a detection air outlet. External air flows to the second air quality detection module 123 through the detection air inlet. After the second air quality detection module 123 detects the air, the air is discharged through the detection air outlet.

[0137] Optionally, combined Figure 4 , Figure 5 and Figure 8 As shown, the detection port 150 is located at the top of the head unit 100, so that the detection port 150 is far away from the stove, which to a certain extent prevents oil fumes from entering the receiving cavity 1612 through the detection port 150, thereby improving the accuracy of the second air quality detection module 123 in detecting air quality.

[0138] In some embodiments, the bottom of the head unit 100 is also provided with a lighting window (not shown in the example figure), which is positioned directly opposite the second lighting module so that the second lighting module can transmit light downwards through the lighting window, making it convenient for the user to observe the ingredients during cooking.

[0139] In some embodiments, combined with Figure 4 , Figure 5 and Figure 8 As shown, the machine head 100 has a housing 160, which includes a main body 161 and a cover plate 162. The main body 161 has a receiving cavity 1612 with an opening. The cover plate 162 is detachably connected to the opening, and the second functional module 120 is detachably disposed within the receiving cavity 1612. By configuring the housing 160 to include the detachably connected main body 161 and cover plate 162, and detachably connecting the cover plate 162 to the opening of the main body 161, not only is the molding difficulty of the receiving cavity 1612 reduced, but it also facilitates the formation of a relatively sealed receiving cavity 1612. Thus, when the second functional module 120 is disposed within the receiving cavity 1612, the main body 161 and cover plate 162 can work together to protect the second functional module 120, extending its service life.

[0140] Furthermore, by providing an opening in the receiving cavity 1612 and detachably placing the second functional module 120 in the receiving cavity 1612, it is convenient to place or remove the second functional module 120 in the receiving cavity 1612 through the opening, thereby reducing the difficulty of disassembling and assembling the second functional module 120, and facilitating the replacement, maintenance or repair of the second functional module 120, further reducing the difficulty of replacing, maintaining and repairing the second functional module 120.

[0141] In a specific example, when it is necessary to replace, maintain or repair the second functional module 120, the cover plate 162 can be removed from the main body 161 first, and then the second functional module 120 can be removed from the receiving cavity 1612 through the opening of the receiving cavity 1612.

[0142] In some embodiments, such as Figure 8 As shown, the main body 161 has a hollow interior forming a receiving cavity 1612, which further reduces the molding difficulty of the receiving cavity 1612.

[0143] It should be noted that the detachable connection between the second functional module 120 and the receiving cavity 1612 can be achieved by bolt connection or snap-fit, etc.

[0144] In some embodiments, combined with Figure 8 , Figure 9 and Figure 11 As shown, the cover plate 162 is provided with a connecting flange 1623 extending toward the main body 161, and the connecting flange 1623 is detachably connected to the main body 161. This not only enables the cover plate 162 to be detachably connected to the opening, but also reduces the difficulty of connecting the cover plate 162 to the main body 161.

[0145] The connecting flange 1623 can be detachably connected to the main body 161 by bolts.

[0146] Of course, in some other embodiments, the connecting flange 1623 may also be connected to the main body 161 in a snap-fit ​​manner to form a detachable connection.

[0147] In some embodiments, the second air quality detection module 123 is disposed within the receiving cavity 1612 and adhered to the cover plate 162. This allows the second air quality detection module 123 to be removed from the receiving cavity 1612 when the cover plate 162 is removed from the main body 161, facilitating repair, maintenance, or replacement of the second air quality detection module 123 and reducing the difficulty of repairing, maintaining, and replacing it.

[0148] In some embodiments, combined with Figure 9 and Figure 10 As shown, the head unit 100 is also provided with an adapter plate 171. The third connection structure 170 is connected to the head unit 100 through the adapter plate 171 to reduce the assembly difficulty of the third connection structure 170 and the head unit 100, thereby facilitating the connection of the head unit 100 to the main body 200 of the smoke machine using the third connection structure 170.

[0149] In some embodiments, combined with Figure 8 , Figure 9 and Figure 11As shown, the head unit 100 is provided with a clearance opening 163 to avoid the first control switch assembly 220. This avoids interference between the first control switch assembly 220 and the head unit 100 when the head unit 100 is connected to the main body 200 of the range hood to a certain extent, thereby reducing the assembly difficulty of the head unit 100 and the main body 200 of the range hood.

[0150] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0151] Figure 2 The above illustration shows three third connection holes 231 on the shield 230 for illustrative purposes. However, after reading the above technical solution, those skilled in the art will obviously understand that the solution can be applied to technical solutions with two, four or more third connection holes 231, which would also fall within the protection scope of this utility model.

[0152] Other components of the range hood 2000 and the range hood 1000 with a detachable head according to the present invention, such as the specific structure and working principle of the first air quality detection module 271, are known to those skilled in the art and will not be described in detail here.

[0153] In this specification, the terms "embodiment," "example," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer 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.

[0154] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A range hood (2000), characterized in that, include: The range hood body (200) is provided with a connection position (210), which is adapted to be connected to the head (100) provided with a second functional module (120); A shielding member (230) is provided on the main body (200) of the range hood and is used to shield the connection position (210).

2. The range hood (2000) according to claim 1, characterized in that, The main body (200) of the range hood has a first side (240) facing the user side, the connection position (210) includes a first connection structure (212) disposed on the first side (240) and used to connect the head (100), and the shielding member (230) shields the first connection structure (212).

3. The range hood (2000) according to claim 2, characterized in that, The first surface (240) is provided with a first control switch assembly (220), which is used to control the operation of the smoke machine (2000), and the shield (230) at least avoids the operating part of the first control switch assembly (220).

4. The range hood (2000) according to claim 3, characterized in that, The first control switch assembly (220) includes a control button (221), and the shield (230) is provided with a avoidance structure (232) for avoiding the control button (221).

5. The range hood (2000) according to claim 1, characterized in that, The main body (200) of the range hood has a second surface (250) facing upward and located on the front side of the main body (200). The connection position (210) includes a second connection structure (211) disposed on the second surface (250) and used to connect the head (100). The shielding member (230) shields the second connection structure (211).

6. The range hood (2000) according to claim 1, characterized in that, The main body (200) of the range hood is provided with a first functional module (270) and a first control switch assembly (220), and the first control switch assembly (220) controls the operation of the range hood (2000) and the first functional module (270).

7. The range hood (2000) according to claim 6, characterized in that, The head unit (100) is provided with a second control switch assembly (110). After the head unit (100) is connected to the main body (200) of the smoke hood through the connection position (210), the second control switch assembly (110) controls the operation of the smoke hood (2000) and the second functional module (120), and at least some functions of the first functional module (270) are controlled by the second control switch assembly (110).

8. A range hood (1000) with a detachable head, comprising a range hood body (200) and a head (100), characterized in that, The main body (200) of the range hood is the same as that of the range hood (2000) according to any one of claims 1 to 7. The connection position (210) between the head (100) and the main body (200) is detachably connected. The head (100) is provided with a second control switch assembly (110) and a second functional module (120). The second control switch assembly (110) controls the operation of the range hood (2000) and the second functional module (120).

9. The range hood (1000) with a detachable head according to claim 8, characterized in that, The connection position (210) is provided with a connection component (213), and the main body (200) of the smoke hood and the head (100) are connected by the connection component (213).

10. The range hood (1000) with a detachable head according to claim 9, characterized in that, The connection assembly (213) includes at least one of a fixing member, a positioning member, and a clearance member (320), wherein the fixing member is used to fix the machine head (100), the positioning member is used to position the machine head (100), and the clearance member (320) is used to clear the wiring harness connected to the machine head (100).