Smoke suction device with aromatherapy diffusion function and desktop range hood

By incorporating aromatherapy components into the fume extraction device to mix with cooking fumes, the problem of residual odors in desktop range hoods is solved, achieving aroma diffusion and improving the comfort of the kitchen and surrounding areas.

CN223882424UActive Publication Date: 2026-02-06FOSHAN YIWEI ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520424858.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing desktop range hoods leave a strong, pungent odor in the kitchen after absorbing cooking fumes, affecting the overall comfort of the home environment.

Method used

An aromatherapy component is installed in the smoking device. The oil fumes are mixed with the aromatherapy component by the driving component and then discharged, and the aroma is used to mask the smell of the oil fumes.

Benefits of technology

It effectively masks cooking fumes and odors, improving the overall comfort of the home environment, especially enhancing air freshness in small kitchens.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223882424U_ABST
    Figure CN223882424U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of desktop range hoods, in particular to a smoke suction device with an aromatherapy diffusion function and a desktop range hood. The smoking device with the aromatherapy diffusion function comprises a smoking assembly, the smoking assembly comprises a discharging assembly and a driving assembly located in the discharging assembly, the discharging assembly is provided with a smoking opening located in one end of the discharging assembly and a discharging opening located in the other end of the discharging assembly, and the smoking opening is provided with an aromatherapy assembly. The driving assembly drives the oil fume to be sucked from the fume suction port and flow through the aromatherapy assembly, so that aromatherapy and the oil fume are mixed and then discharged through the discharge port. According to the range hood, the aromatherapy assembly is arranged at the smoke suction port, the driving assembly drives oil smoke to be sucked into the smoke suction port and flow through the aromatherapy assembly, and finally aromatherapy and the oil smoke are mixed and then discharged and diffused into air through the discharging port, so that the oil smoke smell is covered; therefore, not only is the problem of peculiar smell generated by directly discharging oil smoke in the cooking process effectively solved, but also the comfort level of the whole home environment can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of desktop range hood, concretely is a kind of smoke suction device and desktop range hood with aromatherapy diffusion function. BACKGROUND

[0002] With the improvement of living standards, people's requirements for kitchen environment are increasingly stringent. As a small space kitchen, such as single apartment, small rental house and other places, the key equipment for cooking and smoke exhaust, the core function of the desktop range hood is to timely suck the oil fume generated in the cooking process, avoid the oil fume to diffuse and cause the indoor air quality to deteriorate, and the wall and furniture to be stained with oil stains, and thus to create a relatively clean cooking space for the user. However, the existing desktop range hood still has some problems. After the desktop range hood absorbs the oil fume, the kitchen still has strong and pungent oil fume odor, which can penetrate into the surrounding dining room, living room and other connected areas and be difficult to dissipate for a long time, greatly affecting the comfort of the overall home environment.

[0003] Therefore, it is necessary to develop a smoke suction device and desktop range hood with aromatherapy diffusion function to solve the problem of odor generated during cooking. SUMMARY

[0004] In view of the problem that the existing technology still has pungent odor after absorbing oil fume, affecting the comfort of the user, the technical solution adopted by the utility model to solve the technical problem is:

[0005] A smoke suction device with aromatherapy diffusion function, comprising a smoke suction assembly, wherein the smoke suction assembly comprises a discharge assembly and a driving assembly located in the discharge assembly, the discharge assembly is provided with a smoke suction port at one end and a discharge port at the other end, the smoke suction port is provided with an aromatherapy assembly, and the driving assembly drives the oil fume to be sucked into the smoke suction port and flow through the aromatherapy assembly, so that the aromatherapy and the oil fume are mixed and discharged through the discharge port.

[0006] Further, the smoke suction device with aromatherapy diffusion function according to the scheme, wherein the central axis of the aromatherapy assembly coincides with the central axis of the smoke suction port, the aromatherapy assembly is provided with an aromatherapy storage cavity for storing aromatherapy and a ventilation channel communicating with the aromatherapy storage cavity.

[0007] Further, the smoke suction device with aromatherapy diffusion function according to the scheme, wherein the discharge assembly is further provided with a flow guide assembly located at the smoke suction port, the aromatherapy assembly comprises a first assembly housing located at the flow guide assembly close to the smoke suction port and a second assembly housing detachably connected with the first assembly housing, and the aromatherapy storage cavity and the ventilation channel are provided on the first assembly housing.

[0008] Further, the scheme described a kind of smoking device with aromatherapy diffusion function, wherein the ventilation passage includes the first ventilation gap located close to the side of the discharge port, and the second ventilation gap located on the side of the first assembly housing.

[0009] Further, the scheme described a kind of smoking device with aromatherapy diffusion function, wherein the aromatherapy storage cavity is provided with a matching part protruding from the cavity wall, and the second assembly housing is provided with an elastic buckle end close to the side of the first assembly housing, and the first assembly housing and the second assembly housing are connected by the buckle.

[0010] Further, the scheme described a kind of smoking device with aromatherapy diffusion function, wherein the elastic buckle end is provided with a buckle part protruding from the side, and a plurality of stress release grooves located away from the side of the root of the elastic buckle end, and the length S1 of the stress release groove is 1 / 3-3 / 4 of the length S2 of the elastic buckle end.

[0011] Further, the scheme described a kind of smoking device with aromatherapy diffusion function, wherein the discharge port is arranged in a ring shape, and the discharge port is provided with a discharge port inner wall located close to the outer side thereof, and a flow guide wall located close to the inner side thereof, the discharge port inner wall is arranged in a wave shape, the flow guide wall is arranged in an arc shape, and the cross section of the discharge port inner wall is arranged at an angle α with the central axis of the discharge assembly, and the angle α ranges from 30° to 60°.

[0012] Further, the scheme described a kind of smoking device with aromatherapy diffusion function, wherein the discharge assembly is further provided with a discharge assembly cavity communicating with the smoking port and the discharge port, and the discharge assembly cavity is provided with a first constant diameter section connected with the smoking port, a second constant diameter section connected with the discharge port, and a third constant diameter section connecting the first constant diameter section and the second constant diameter section through a gradual transition section, and the diameter of the third constant diameter section is greater than the diameter of the first constant diameter section and the second constant diameter section, and the radial width S3 of the ring-shaped discharge port is 1 / 6-1 / 4 of the diameter S4 of the second constant diameter section.

[0013] Further, the scheme described a kind of smoking device with aromatherapy diffusion function, wherein the flow guide assembly is provided with a flow guide plate surrounding the aromatherapy assembly, and the flow guide plate is arranged in a ring shape.

[0014] Further, the scheme described a kind of smoking device with aromatherapy diffusion function, wherein the flow guide assembly is provided with a flow guide plate surrounding the aromatherapy assembly, and the flow guide plate is arranged in a ring shape.

[0015] The beneficial effects of the present application are as follows:

[0016] The utility model discloses a smoke suction device with aromatherapy diffusion function, which comprises a smoke suction device body, a smoke suction port, a smoke suction component, a driving assembly, a second assembly shell, a discharge assembly and a power supply.

[0017] The utility model will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the appearance schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0019] Figure 2 It is the appearance schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0020] Figure 3 It is the cross section schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0021] Figure 4 It is the I part enlarged schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0022] Figure 5 It is the explosion schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0023] Figure 6 It is the II part enlarged schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0024] Figure 7 It is the discharge assembly schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0025] Figure 8 It is the cross section schematic drawing of the discharge assembly of the smoke suction device with aromatherapy diffusion function of the utility model.

[0026] Figure 9 It is the second assembly shell appearance schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0027] Figure 10 It is the second assembly shell appearance schematic drawing of the smoke suction device with aromatherapy diffusion function of the utility model.

[0028] Figure 11 It is the appearance schematic drawing of the desktop range hood of the utility model. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail below with reference to the drawings.

[0030] As shown in Figure 1, a smoking device with aromatherapy diffusion function comprises a smoking assembly 1, wherein the smoking assembly 1 comprises a discharge assembly 11 and a driving assembly 12 located in the discharge assembly 11. Figures 1-10 The smoking device with aromatherapy diffusion function comprises a smoking assembly 1, wherein the smoking assembly 1 comprises a discharge assembly 11 and a driving assembly 12 located in the discharge assembly 11.

[0031] The present application sets the aromatherapy assembly in the smoking port 111, and drives the oil fume to be sucked into the smoking port 111 and to flow through the aromatherapy assembly 1111 by the driving assembly 12, and finally makes the oil fume and the aromatherapy mixture to be discharged through the discharge port 112 and diffused into the air, so as to cover the odor of the oil fume.

[0032] Specifically, the traditional desktop range hood still has heavy and pungent odor of oil fume after absorbing the oil fume, which can penetrate into the surrounding dining room, living room and other connected areas and be difficult to dissipate for a long time, greatly affecting the comfort of the overall home environment, and the utility model discloses a device for diffusing the fragrance of incense in the kitchen, which can effectively solve the above problems, and the device comprises a smoke suction port 111, a driving assembly 12, an exhaust assembly 11 and an incense assembly 1111, wherein the incense assembly 1111 is arranged in the smoke suction port 111, the driving assembly 12 is arranged on the smoke suction port 111, the exhaust assembly 11 is arranged on the smoke suction port 111, and the incense assembly 1111 is arranged on the smoke suction port 111.

[0033] In some embodiments, the driving assembly 12 is a negative pressure motor. Figures 1-10 In some embodiments, the exhaust assembly 11 further comprises a concentration sensor.

[0034] The embodiment includes the features of the first embodiment, and is different from the first embodiment in that the incense assembly 1111 is fixed at the middle position of the smoke inlet 111, so that the central axis of the incense assembly 1111 coincides with the central axis of the smoke inlet 111. This arrangement not only optimizes the mixing process of incense and oil fume, but also significantly improves the diffusion effect of incense. Specifically, by arranging the incense storage cavity 11111 for storing incense substances such as incense capsules or incense slices at the middle position of the smoke inlet 111, and arranging the ventilation channel 11112 in communication with the incense storage cavity 11111, it is ensured that the oil fume can enter the incense storage cavity 11111 through the ventilation channel 11112 to contact the incense, and the incense is inhaled into the discharge assembly 11 together with the oil fume and finally discharged from the discharge port 112. This arrangement enables the incense substance to contact the oil fume in the first time and be evenly discharged into the air. Further, by fixing the incense assembly 1111 at the middle position of the smoke inlet 111, the central axis of the incense storage cavity 11111 coincides with the main airflow direction of the discharge assembly 11, so that the incense substance is in the highest flow rate area and is fully exposed to the oil fume airflow.

[0035] In the third embodiment, further, Figures 1-10 as shown in the third embodiment, the discharge assembly 11 is further provided with a flow guide assembly 113 located at the smoke inlet 111. The incense assembly 1111 includes a first assembly housing 11113 located at the flow guide assembly 113 close to the smoke inlet 111, and a second assembly housing 11114 detachably connected with the first assembly housing 11113. The incense storage cavity 11111 and the ventilation channel 11112 are arranged on the first assembly housing 11113.

[0036] The third embodiment includes the features of the second embodiment, and is different from the second embodiment in that the flow guide assembly 113 is arranged at the smoke inlet 111 of the discharge assembly 11 to improve the overall performance of the smoke inhalation device. The main function of the flow guide assembly 113 is to guide the oil fume to enter the discharge assembly 11 more smoothly, and to promote the sufficient mixing of incense and oil fume in the discharge assembly 11. This arrangement not only improves the absorption efficiency of oil fume, but also enables the incense to be more evenly mixed with the oil fume and discharged into the air, effectively neutralizing the odor generated during cooking. Further, the incense storage cavity 11111 and the ventilation channel 11112 are arranged on the first assembly housing 11113, and the second assembly housing 11114 is detachably connected with the first assembly housing 11113. This arrangement enables the user to conveniently replace or supplement the incense substance, greatly facilitating daily maintenance. When the incense needs to be replaced, the user only needs to detach the second assembly housing 11114 to easily access the incense storage cavity 11111 for operation.

[0037] In a further aspect, the application provides a smoking device with aromatherapy diffusion function, as shown in Figures 1-10 The ventilation passage 11112 includes a first ventilation gap 111121 located near the discharge port 112, and a second ventilation gap 111122 located on the side of the first assembly housing 11113.

[0038] The embodiment includes the features of embodiment three, and differs from embodiment three in that the second ventilation gap 111122 is not located directly opposite the first ventilation gap 111121, but on the side of the first assembly housing 11113. This arrangement prevents the oil fume flow from directly entering the first ventilation gap 111121 through the second ventilation gap 111122, thereby ensuring that the oil fume and the aromatherapy gas have sufficient contact time and space for thorough mixing. Further, the first ventilation gap 111121 is provided with multiple gaps, which are evenly distributed, ensuring that the aromatherapy can quickly and evenly enter the discharge assembly 11. This arrangement effectively improves the diffusion speed and uniformity of the aromatherapy. Specifically, in the embodiment, the first ventilation gap 111121 is provided with three gaps arranged in an equilateral triangle, ensuring that the aromatherapy gas can flow evenly in three directions, avoiding the problem of uneven aromatherapy concentration in local areas, and further improving the overall odor management effect. Further, in other embodiments, the number of first ventilation gaps 111121 can be four, five, or six. Further, in the embodiment, the second ventilation gap 111122 is provided with one gap, ensuring that the oil fume in the aromatherapy storage cavity 11111 can be more concentrated, and the airflow can be more effectively guided to flow in a specific direction, ensuring that the oil fume and the aromatherapy gas have a more sufficient and effective contact area in the aromatherapy storage cavity 11111. In other embodiments, the number of second ventilation gaps 111122 can be two, three, or four.

[0039] In a further aspect, the application provides a smoking device with aromatherapy diffusion function, as shown in Figures 1-10 The aromatherapy storage cavity 11111 is provided with a matching part 111111 protruding from the cavity wall, the second assembly housing 11114 is provided with an elastic buckle end 111141 near the side of the first assembly housing 11113, and the first assembly housing 11113 and the second assembly housing 11114 are connected by buckling.

[0040] The utility model discloses the characteristics of example four, with the difference of example four, the utility model discloses the cooperation of protruding cavity wall 111111 is set up in the aromatherapy storage cavity 11111, and the elastic buckle end 111141 is equipped with on the second assembly casing 11114 side close to the first assembly casing 11113, make the first assembly casing 11113 and the second assembly casing 11114 can be connected through the buckle, this setting not only simplifies the process of user installation and dismounting, still ensures the stability and the sealing of aromatherapy component 1111, make the aromatherapy substance in the aromatherapy storage cavity 11111 can not drop out aromatherapy storage cavity 11111 due to vibration and other factors, further, in other embodiments, the first assembly casing 11113 and the second assembly casing 11114 can also be connected through screw fastening, or through magnetic attraction.

[0041] Example six, further, as Figures 1-10 The elastic buckle end 111141 is provided with a buckle part 111142 protruding along the side and a plurality of stress release grooves 111143 located on the side away from the root of the elastic buckle end 111141. The length S1 of the stress release groove 111143 is 1 / 3-3 / 4 of the length S2 of the elastic buckle end 111141.

[0042] The embodiment includes the features of the embodiment five, and is different from the embodiment five that the elastic buckle end 111141 is provided with the buckle part 111142 protruding along the circumferential side and a plurality of stress release grooves 111143 located away from the root of the elastic buckle end 111141, the connection stability and durability of the equipment are improved, specifically, the stress release grooves 111143 are used for enabling the buckle part 111142 to be elastically deformed and contracted during the cooperation of the buckle part 111142 and the cooperation part 111111, and returning to the original state after reaching the position, so that the buckle cooperation with the cooperation part 111111 is realized, the installation process is simplified, the user is convenient for installation and disassembly, and the firmness of the connection is ensured; further, the length S1 of the stress release groove 111143 is 1 / 3-3 / 4 of the length S2 of the elastic buckle end 111141, the setting can effectively disperse the stress generated during the buckle connection, avoid the material fatigue and fracture problem caused by local stress concentration, if the length S1 of the stress release groove 111143 is greater than 3 / 4 of the length S2 of the elastic buckle end 111141, the buckle part 111142 is too soft and cannot provide sufficient supporting force, and the situation of loosening or even falling off is prone to occur, on the contrary, if the length S1 of the stress release groove 111143 is less than 1 / 3 of the length S2 of the elastic buckle end 111141, the buckle part 111142 lacks sufficient elastic deformation capacity, and damage may occur due to excessive stress during the installation process, thereby affecting the service life and reliability; further, in the embodiment, the length S1 of the stress release groove 111143 is 1 / 3 of the length S2 of the elastic buckle end 111141.

[0043] Embodiment seven, further, as Figures 1-10 The smoke inhalation device with the aromatherapy diffusion function is characterized in that the discharge port 112 is annularly arranged, the discharge port 112 is provided with a discharge port inner wall 1121 located close to the outer side thereof and a flow guide wall 1122 located close to the inner side thereof, the discharge port inner wall 1121 is arranged in a wave shape, the flow guide wall 1122 is arranged in an arc shape, and the cross section of the discharge port inner wall 1121 is arranged at an angle α with the axis of the discharge assembly 11, and the angle α ranges from 30° to 60°.

[0044] The embodiment includes the characteristics of embodiment six, and is different from embodiment six in that the discharge port 112 is arranged in an annular structure, multi-directional discharge of the mixed aromatherapy and oil fume is realized, and the uniformity of gas discharge and diffusion efficiency are improved; further, the discharge port 112 is provided with a discharge port inner wall 1121 arranged in a wave shape and a flow guide wall 1122 arranged in an arc shape, the arc-shaped flow guide wall 1122 can guide the airflow to flow to the discharge port inner wall 1121, and the airflow is disturbed by forming periodic bending through the wave-shaped discharge port inner wall 1121, the discharged oil fume is induced to form a swirling flow, the diffusion of the aromatherapy and the oil fume is slower and more uniform, the aromatherapy and the oil fume are better diffused into the air, and the problem that the oil fume is directly blown out to cause the wall to turn yellow when the range hood is placed at the wall is avoided; further, the discharge port inner wall 1121 is arranged at an angle α with the central axis of the discharge assembly 11, the α angle is in the range of 30°-60°, and the discharge path of the airflow is further optimized, specifically, when the angle α is arranged between 30° and 60°, the speed and direction of the gas discharge can be effectively balanced, the gas is uniformly diffused and will not directly impact surrounding objects, and the pollution risk to furniture and other objects is reduced, if the angle α is greater than 60°, the airflow will be too perpendicular to the central axis of the discharge assembly, the flow rate will decay too fast due to the too large outward diffusion angle of the airflow, and the diffusion distance of the aromatherapy is shortened, on the contrary, if the angle α is less than 30°, the airflow guide angle is too small, the discharge airflow is concentrated and sprayed forward, and will directly impact surrounding objects; further, in the embodiment, the length S1 of the stress release groove 111143 is 1 / 3 of the length S2 of the elastic buckle end 111141, and the angle α is 30°.

[0045] Embodiment eight, further, as shown in Figures 1-10 The discharge assembly 11 is further provided with a discharge assembly cavity 114 communicating the smoke suction port 111 and the discharge port 112, the discharge assembly cavity 114 is provided with a first constant diameter section 13 connected with the smoke suction port 111, a second constant diameter section 14 connected with the discharge port 112, and a third constant diameter section 15 connecting the first constant diameter section 13 and the second constant diameter section 14 through a gradual transition section, the diameter of the third constant diameter section 15 is greater than the diameters of the first constant diameter section 13 and the second constant diameter section 14, and the annular radial width S3 of the discharge port 112 is 1 / 6-1 / 4 of the diameter S4 of the second constant diameter section 14.

[0046] The embodiment includes the features of embodiment seven, and is different from embodiment seven in that the third constant-diameter section 15 is arranged in the discharge assembly cavity 114 and has a diameter larger than that of the first constant-diameter section 13 and the second constant-diameter section 14, and the constant-diameter sections are connected through the gradual transition section, so that the airflow path is optimized. Specifically, the larger diameter of the third constant-diameter section 15 can effectively slow down the airflow speed and increase the time for mixing oil smoke and incense, and the arrangement of the gradual transition section makes the airflow more stable when it transitions from the first constant-diameter section 13 with a smaller diameter to the third constant-diameter section 15 with a larger diameter and then to the second constant-diameter section 14 with a smaller diameter, so that turbulence and noise are reduced and the overall use experience is improved. Further, the annular radial width S3 of the discharge port 112 is 1 / 6-1 / 4 of the diameter S4 of the second constant-diameter section 14. This proportion ensures the uniformity and diffusion efficiency of the gas discharge. If the annular radial width S3 is greater than 1 / 4 of the diameter S4 of the second constant-diameter section 14, the discharge port 112 will be too wide, the gas discharge speed will be too slow, and the incense diffusion will not be far enough. On the contrary, if the annular radial width S3 is less than 1 / 6 of the diameter S4 of the second constant-diameter section 14, the discharge port 112 will be too narrow, the gas discharge speed will be too fast, turbulence and noise will be easily generated, and the surrounding objects will be easily impacted by strong airflow. Therefore, this arrangement not only ensures the efficiency of gas discharge, but also reduces the impact of gas on the surrounding environment. Further, in the embodiment, the length S1 of the stress release groove 111143 is 1 / 3 of the length S2 of the elastic buckle end 111141, and the angle a is 30°. The annular radial width S3 of the discharge port 112 is 1 / 6 of the diameter S4 of the second constant-diameter section 14.

[0047] In embodiment nine, further, as shown in Figures 1-10 the smoke inhalation device with the incense diffusion function, wherein the flow guide assembly 113 is provided with a flow guide plate 1131 surrounding the incense assembly 1111, and the flow guide plate 1131 is annularly arranged.

[0048] The embodiment includes all the features of the embodiments one to eight, and in addition, the utility model discloses a flow guide plate 1131 in the flow guide assembly 113 is annularly arranged and surrounds the aromatherapy assembly 1111, improve the effect of oil smoke absorption and aromatherapy diffusion, specifically, the annular arrangement of the flow guide plate 1131 can guide the oil smoke to enter the discharge assembly 11 more smoothly, and promote the full mixing of the aromatherapy and the oil smoke in the discharge assembly 11;Further, by the uniform setting of the plurality of flow guide plates 1131 along the circumferential direction of the aromatherapy assembly 1111, it is ensured that the airflow can be uniformly guided when entering the discharge assembly 11, and the problem of too concentrated or sparse airflow in the local area is avoided;Further, the annular arrangement of the flow guide plate 1131 helps to form a stable airflow path, reduces turbulence and noise, and further improves the user experience;Further, by setting a plurality of flow guide plates 1131, and the plurality of flow guide plates 1131 are uniformly arranged along the circumferential direction of the aromatherapy assembly 1111, the airflow can be separated and then enter the discharge assembly 11, so as to be more evenly distributed in each direction in the discharge assembly cavity 114, ensuring the full mixing of the oil smoke and the aromatherapy in the discharge assembly 11, which effectively reduces the problem of insufficient or excessive concentration of airflow in the local area;Further, in other embodiments, the flow guide plate 1131 can be arranged at an angle with the axis of the discharge assembly 11.

[0049] Embodiment ten, the embodiment includes all the features of the embodiments one to nine, the difference lies in that the length S1 of the stress release groove 111143 is 3 / 4 of the length S2 of the elastic buckle end 111141, the α angle is 60°, and the annular radial width S3 of the discharge port 112 is 1 / 4 of the diameter S4 of the second constant diameter section 14.

[0050] Embodiment eleven, the embodiment includes all the features of the embodiments one to nine, the difference lies in that the length S1 of the stress release groove 111143 is 7 / 10 of the length S2 of the elastic buckle end 111141, the α angle is 49°, and the annular radial width S3 of the discharge port 112 is 1 / 5 of the diameter S4 of the second constant diameter section 14.

[0051] Embodiment twelve, further, as shown in the desktop range hood, Figures 1-11

[0052] The embodiment includes all the features of the embodiments one to eleven, and in addition, the utility model discloses a kind of smoke suction device with aromatherapy diffusion function is applied to desktop range hood, improve the functionality and user experience of overall equipment. Specifically, this smoke suction device not only has the basic function of traditional desktop range hood, i.e. timely suction oil smoke generated in cooking process, avoid oil smoke to diffuse to cause indoor air quality to deteriorate and wall, furniture to be stained with oil stain etc., but also increase the function of aromatherapy diffusion, further improve the overall comfort of kitchen environment. ​

[0053] In addition, the smoke suction device drives the oil fume to flow through the aromatherapy assembly 1111 through the driving assembly 12, so that the aromatherapy is mixed with the oil fume and discharged through the discharge port 112, thereby effectively covering the odor of the oil fume. This arrangement effectively solves the problem of peculiar smell generated by directly discharging oil fume during cooking, especially in small space kitchens such as single apartment, small rental house and the like. This improvement is particularly important because these places usually have limited ventilation conditions and are prone to accumulate oil fume and peculiar smell.

[0054] In addition, by integrating the smoke suction device with aromatherapy diffusion function into the desktop range hood, continuous release of aromatherapy during smoke exhaust can be ensured, so that the entire kitchen and even the connected dining room, living room and the like can benefit. The aromatherapy component not only neutralizes and covers the pungent smell of oil fume, but also brings a pleasant aroma, thereby improving the comfort and quality of life of the overall living environment.

[0055] The above only further illustrates the technical content of the present application by way of examples, so as to make the reader easier to understand, but does not represent that the embodiments of the present application are limited to this. Any technical extension or re-creation made according to the present application is also protected by the present application. The protection scope of the present application is subject to the claims.

Claims

1. A smoking device with aromatherapy diffusion function, comprising a smoking assembly (1), characterized in that: The smoking assembly (1) comprises a discharge assembly (11) and a driving assembly (12) located in the discharge assembly (11), the discharge assembly (11) is provided with a smoking port (111) at one end and a discharge port (112) at the other end, the smoking port (111) is provided with a fragrance assembly (1111), and the driving assembly (12) drives oil fume to be sucked from the smoking port (111) and flow through the fragrance assembly (1111), so that the fragrance is mixed with the oil fume and discharged through the discharge port (112).

2. The smoking device with aromatherapy diffusion function according to claim 1, characterized in that: The central axis of the fragrance assembly (1111) coincides with the central axis of the smoking port (111), the fragrance assembly (1111) is provided with a fragrance storage cavity (11111) for storing fragrance and a ventilation channel (11112) communicating with the fragrance storage cavity (11111).

3. The smoking device with aromatherapy diffusion function according to claim 2, characterized in that: The discharge assembly (11) is further provided with a flow guide assembly (113) located at the smoking port (111), the fragrance assembly (1111) comprises a first assembly shell (11113) located close to the smoking port (111) of the flow guide assembly (113) and a second assembly shell (11114) detachably connected with the first assembly shell (11113), and the fragrance storage cavity (11111) and the ventilation channel (11112) are arranged on the first assembly shell (11113).

4. The smoking device with aromatherapy diffusion function according to claim 3, characterized in that: The ventilation channel (11112) comprises a first ventilation gap (111121) located on one side close to the discharge port (112) and a second ventilation gap (111122) located on the peripheral side of the first assembly shell (11113).

5. The smoking device with aromatherapy diffusion function according to claim 3, characterized in that: The fragrance storage cavity (11111) is provided with a matching part (111111) protruding from the cavity wall, the second assembly shell (11114) is provided with an elastic buckle end (111141) close to one side of the first assembly shell (11113), and the first assembly shell (11113) and the second assembly shell (11114) are connected through buckling.

6. The smoking device with aromatherapy diffusion function according to claim 5, characterized in that: The elastic buckle end (111141) is provided with a buckle part (111142) protruding along the peripheral side and a plurality of stress release grooves (111143) located on one side away from the root of the elastic buckle end (111141), and the length S1 of the stress release groove (111143) is 1 / 3-3 / 4 of the length S2 of the elastic buckle end (111141).

7. The smoking device with aromatherapy diffusion function according to claim 1, characterized in that: The discharge port (112) is annularly arranged, the discharge port (112) is provided with a discharge port inner wall (1121) located close to the outer side thereof and a flow guide wall (1122) located close to the inner side thereof, the discharge port inner wall (1121) is arranged in a wave shape, the flow guide wall (1122) is arranged in an arc shape, the cross section of the discharge port inner wall (1121) is arranged at an angle α with the central axis of the discharge assembly (11), and the angle α ranges from 30° to 60°.

8. The smoking device with aromatherapy diffusion function according to claim 1, characterized in that: The exhaust assembly (11) is further provided with an exhaust assembly cavity (114) communicating with the smoke suction port (111) and the exhaust port (112), the exhaust assembly cavity (114) is provided with a first constant diameter section (13) connected with the smoke suction port (111), a second constant diameter section (14) connected with the exhaust port (112), and a third constant diameter section (15) connecting the first constant diameter section (13) and the second constant diameter section (14) through a gradual transition section, the third constant diameter section (15) has a diameter larger than that of the first constant diameter section (13) and the second constant diameter section (14), and the annular radial width S3 of the exhaust port (112) is 1 / 6-1 / 4 of the diameter S4 of the second constant diameter section (14).

9. The smoking device with aromatherapy diffusion function according to claim 3, characterized in that: The flow guide assembly (113) is provided with a flow guide plate (1131) arranged around the aromatherapy assembly (1111), the flow guide plate (1131) is provided with a plurality of flow guide plates (1131) arranged uniformly along the circumference of the aromatherapy assembly (1111), and the flow guide plate (1131) is arranged in a ring shape.

10. A table top extractor characterised in that: A smoking device with an aromatherapy diffusion function is provided, comprising any one of the smoking devices according to claims 1-9.