A table-top smoke machine with cage smoke lighting effect

CN224666162UActive Publication Date: 2026-08-21ZHONGSHAN WEISHI GAS APPLIANCE ELECTRIC CO LTD
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Patent Information

Application Number
CN202521818786.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-21
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0003]然而,该类产品的设计存在缺陷

Benefits of technology

1、显著提升笼烟效果与捕集效率;通过在烟机壳前端设置朝内收缩的收拢环壁,并在其前侧围设形成笼烟腔,该结构能够有效约束和收拢油烟气流,减少因气流扩散导致的油烟溢逃现象,使油烟更集中、更顺畅地被吸入过滤系统,从而大幅提升了油烟的捕集效率和净化效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of table top smoke machine with cage smoke lighting effect, comprising: smoke machine body, base body and oil cup;The front end of smoke machine shell is provided with inwardly retracting folding ring wall;Folding ring wall is provided with annular mounting groove for mounting filter screen assembly;Folding ring wall is formed in the front side of filter screen assembly and is surrounded to form cage smoke cavity;The upper portion of the front end of smoke machine shell is embedded with lighting unit.The utility model, by setting inwardly retracting folding ring wall in the front end of smoke machine shell, and being formed in the front side and being surrounded to form cage smoke cavity, the structure can effectively constrain and fold oil fume flow, reduce the phenomenon that oil fume overflow is caused by air flow diffusion;Lighting unit provides sufficient illumination for cooking operation surface, so that user can clearly and intuitively observe the generation, diffusion and suction process of oil fume, facilitate user to adjust the placement position of smoke machine or the position of cookware in time according to actual situation, optimize smoke suction effect, greatly improve the practicability and user experience of product.
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Description

Technical Field

[0001] This utility model relates to the field of desktop smoke hood technology, and in particular to a desktop smoke hood with smoke-enveloping lighting effect. Background Technology

[0002] A desktop range hood is a new type of portable fume extraction device, primarily used to absorb and exhaust cooking fumes. Compared to traditional range hoods that are fixedly installed above the kitchen stove, desktop range hoods offer greater flexibility and adaptability, and can be widely used in various space-constrained scenarios such as living room gatherings, small apartments, or temporary kitchens. Taking the published patent CN113606632A as an example, this portable desktop range hood typically consists of two parts: the main body of the range hood and the base. The main body houses a motor and filter structure for drawing in and initially treating cooking fumes; the base contains an oil cup for collecting the grease that has been absorbed by the range hood.

[0003] However, this type of product has design flaws. Specifically, the main body of the range hood usually adopts a cylindrical structure that runs from front to back. After the fumes are drawn in through the air inlet, they flow through the filtration system. However, due to the high degree of openness of the structure, the airflow organization is not tight enough, which can easily cause some fumes to escape during the intake process, reducing the actual collection efficiency. In addition, there is no lighting auxiliary structure, so it is impossible to intuitively see the effect of fume adsorption and thus adjust the placement of the desktop range hood.

[0004] Therefore, further improvements are needed. Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a desktop smoke hood with smoke-enveloping lighting effect.

[0006] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: a desktop smoke hood with smoke-enveloping lighting effect, including: a smoke hood body, a base body and an oil cup; The main body of the range hood includes a cylindrical range hood shell, on which a filter assembly, an impeller, a motor, and a protective cover are sequentially installed along the airflow direction; the base body is provided with an oil drain chamber, which is used to install the oil cup; The front end of the range hood housing is provided with an inwardly contracting annular wall; the annular wall is provided with an annular mounting groove for installing the filter assembly; the annular wall surrounds the front side of the filter assembly to form a smoke-cage chamber; a lighting unit is embedded above the front end of the range hood housing.

[0007] Optionally, the range hood housing is provided with a mounting bracket for installing the motor; a wire passage is provided below the mounting bracket; a wire hole connected to the wire passage is provided on the top of the base body; the wire passage and the wire hole are used to arrange the power cord of the motor.

[0008] Optionally, a second cable outlet hole is provided above the mounting bracket; a cable pass-through seal is provided above the inner wall of the range hood housing; the cable pass-through seal has a second cable pass-through groove; one end of the cable pass-through seal extends to the lighting unit, and the other end extends to the second cable outlet hole.

[0009] Optionally, the rear end of the wire seal is provided with a connecting post, which is locked to the mounting bracket by bolts; the front end of the wire seal is provided with a front locking part, which is locked into the slot structure at the front end of the smoke machine housing or the converging ring wall.

[0010] Optionally, a front-to-back extending wire-passing limiting groove is provided on the upper inner wall of the range hood housing; the wire-passing seal can be inserted into and slidably installed in the wire-passing limiting groove.

[0011] Optionally, the upper part of the front end of the range hood housing is provided with an insert hole; the lighting unit is provided with an insert shell; the insert is provided in the insert hole.

[0012] Optionally, the mounting shell is provided with elastic buckles on opposite sides, which can be fastened to the outer edge of the mounting hole.

[0013] Optionally, the mounting shell is made of a material with a light transmittance greater than 50%.

[0014] Optionally, the base body is provided with an oil guide column; an oil inlet is provided above the oil drain chamber; the top of the oil guide column is connected to the lower oil inlet of the range hood housing; the bottom end of the oil guide column is inserted into the oil inlet, and the oil inlet faces the oil cup.

[0015] Optionally, the base body includes a separate base body and a bottom seat; the bottom seat is installed below the bottom body; the range hood housing is installed above the base body; and the oil drain chamber is formed by the bottom seat.

[0016] The beneficial effects of this utility model are: 1. Significantly improves smoke trapping effect and collection efficiency; by setting an inwardly contracting ring wall at the front end of the smoke machine casing and forming a smoke trapping chamber on its front side, this structure can effectively constrain and trap the oil fume airflow, reduce the oil fume overflow caused by airflow diffusion, and make the oil fume more concentrated and smoother to be drawn into the filtration system, thereby greatly improving the oil fume collection efficiency and purification effect.

[0017] 2. Achieve dual functions of cooking lighting and effect visualization; The innovative design embeds a lighting unit above the front end of the range hood casing. This design not only provides sufficient lighting for the cooking surface in low-light environments, but also allows users to clearly and intuitively observe the generation, diffusion, and inhalation of oil fumes. This facilitates users to adjust the placement of the range hood or cookware according to actual conditions, optimizing the smoke extraction effect and greatly enhancing the product's practicality and user experience.

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0019] 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: Figure 1 This is a schematic diagram of the structure of the desktop range hood of this utility model; Figure 2 for Figure 1 A cross-sectional view of a desktop range hood; Figure 3 for Figure 1 Exploded view of a desktop range hood; Figure 4 for Figure 1 Another exploded view of the desktop range hood.

[0020] Explanation of key component symbols: 10. Main body of the range hood; 11. Range hood housing; 111. Converging ring wall; 112. Annular mounting groove; 113. Smoke chamber; 114. Wire guide groove; 115. Mounting hole; 12. Filter assembly; 13. Impeller; 14. Motor; 15. Protective cover; 16. Mounting bracket; 161. Wire passage; 162. Second wire outlet hole; 17. Wire seal; 171. Second wire passage groove; 172. Connecting column; 173. Front locking part; 20. Base body; 21. Oil drain chamber; 22. Wire hole; 23. Oil guide column; 24. Oil outlet; 25. Base body; 26. Bottom seat; 30. Oil cup; 40. Lighting unit; 41. Mounting shell; 42. Elastic buckle. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0023] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship of the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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. Therefore, they should not be construed as limitations on this utility model.

[0024] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Example Reference Figures 1 to 4 The present invention proposes a desktop smoke hood with smoke-enveloping lighting effect, comprising: smoke hood body 10, base body 20 and oil cup 30; The main body 10 of the range hood includes a cylindrical range hood shell 11, on which a filter assembly 12, an impeller 13, a motor 14 and a protective cover 15 are installed in sequence along the airflow direction; the base body 20 is provided with an oil drain chamber 21, which is used to install an oil cup 30. The front end of the range hood housing 11 is provided with an inwardly contracting annular wall 111; the annular wall 111 is provided with an annular mounting groove 112 for installing the filter assembly 12; the annular wall 111 surrounds the filter assembly 12 to form a smoke cage 113; a lighting unit 40 is embedded above the front end of the range hood housing 11.

[0026] The beneficial effects of this utility model are: 1. Significantly improves smoke trapping effect and collection efficiency; by setting an inwardly contracting annular wall 111 at the front end of the smoke machine casing 11, and forming a smoke trapping chamber 113 on its front side, this structure can effectively constrain and trap the oil fume airflow, reduce the oil fume overflow caused by airflow diffusion, and make the oil fume more concentrated and smoother to be sucked into the filtration system, thereby greatly improving the oil fume collection efficiency and purification effect.

[0027] 2. Achieve dual functions of cooking lighting and effect visualization; The innovative design embeds a lighting unit 40 above the front end of the range hood housing 11. This design not only provides sufficient lighting for the cooking operation surface in low-light environments, but also allows users to clearly and intuitively observe the generation, diffusion, and inhalation of oil fumes. This facilitates users to adjust the placement of the range hood or cookware according to actual conditions, optimize the smoke extraction effect, and greatly enhance the practicality of the product and the user experience.

[0028] In this embodiment, the casing 11 of the range hood is provided with a mounting bracket 16 for mounting the motor 14; a wire passage 161 is provided below the mounting bracket 16; a wire hole 22 connected to the wire passage 161 is provided on the top of the base body 20; the wire passage 161 and the wire hole 22 are used to arrange the power cord of the motor 14. The mounting bracket 16 provides mounting space for the motor 14 and also provides space for the power cord to pass through; it avoids the risk of tangling, wear, or even short circuits that may be caused by the power cord being scattered inside the equipment, thus improving the electrical safety and reliability of the product, and also making the internal structure more neat and orderly, facilitating assembly, production, and maintenance. Furthermore, a second wiring outlet 162 is provided above the mounting bracket 16; a wiring seal 17 is provided above the inner wall of the range hood housing 11; the wiring seal 17 has a second wiring groove 171; one end of the wiring seal 17 extends to the lighting unit 40, and the other end extends to the second wiring outlet 162. By providing the second wiring outlet 162 and the wiring seal 17 with the second wiring groove 171, a dedicated, fixed, and protected wiring channel is provided for the power cord of the lighting unit 40. This effectively prevents interference between the lighting circuit and internal moving parts (such as the impeller 13), and also avoids oil fumes interfering with the power cord, ensuring the stability of the lighting function and the safety of long-term use, while maintaining the cleanliness of the internal space.

[0029] In this embodiment, a connecting post 172 is provided at the rear end of the wiring seal 17, and the connecting post 172 is locked to the mounting bracket 16 by bolts; the front end of the wiring seal 17 is provided with a front locking part 173, which is locked into the locking groove structure at the front end of the smoke machine housing 11 or the converging ring wall 111. The composite fixing structure of the rear bolt locking and the front locking part 173 ensures that the wiring seal 17 is firmly and reliably fixed during equipment operation and will not loosen or fall off due to vibration. This design not only ensures the stability of the wiring structure, but also makes the disassembly and installation process simpler and easier when maintenance is required.

[0030] Furthermore, a front-to-back extending wire-passing limiting groove 114 is provided on the upper inner wall of the range hood housing 11; the wire-passing seal 17 can be inserted into and slidably installed in the wire-passing limiting groove 114. This effectively prevents the wire-passing seal 17 and the wiring from shaking or shifting when impacted by airflow or when the equipment moves, further improving the reliability and neatness of the internal wiring, while simplifying the assembly process.

[0031] In this embodiment, a mounting hole 115 is provided above the front end of the range hood housing 11; the lighting unit 40 is provided with a mounting shell 41; and is mounted in the mounting hole 115. By providing a specific mounting hole 115 and using an independent mounting shell 41 to install the lighting unit 40, a modular lighting component design is achieved. Specifically, the mounting housing 41 has elastic fasteners 42 on opposite sides, which can be fastened to the outer edge of the mounting hole 115. The design of the elastic fasteners 42 allows the mounting housing 41 of the lighting unit 40 to be quickly installed and fixed without the need for additional tools. Furthermore, the mounting shell 41 is made of a material with a light transmittance greater than 50%. The use of a high light transmittance material in the mounting shell 41 ensures that the light emitted by the lighting unit 40 can pass through and cover the air inlet of the main body 10 of the range hood.

[0032] In this embodiment, the base body 20 is provided with an oil guide column 23; an oil inlet is provided above the oil discharge chamber 21; the top of the oil guide column 23 is connected to the lower oil outlet 24 of the range hood housing 11; the bottom end of the oil guide column 23 is inserted into the oil inlet, with the oil inlet facing the oil cup 30. The oil guide column 23 is connected to the lower oil outlet 24 of the range hood at the top and to the oil inlet at the bottom, which can accurately and efficiently guide the oil condensed and collected inside the range hood body 10 into the detachable oil cup 30 of the base, effectively preventing oil from dripping, splashing or contaminating the inside of the machine during the discharge process, and ensuring the hygiene and convenience of waste oil collection.

[0033] In this embodiment, the base body 20 includes a separate base body 25 and a bottom seat 26; the bottom seat 26 is installed below the base body; the range hood housing 11 is installed above the base body 25; and the oil drain chamber 21 is formed by the bottom seat 26. The base body 20 is designed as a separate structure of the base body 25 and the bottom seat 26, and the oil drain chamber 21 is integrated into the bottom seat 26. This solution realizes the separation of functional modules; the oil drain chamber 21 is independently formed by the bottom seat 26, which not only facilitates modular production and assembly, but also ensures the sealing of the oil drain chamber 21. The oil drain chamber 21 has no splicing gaps, and oil cannot escape from the oil drain chamber 21 into the area of ​​the base body 20.

[0034] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A desktop smoke hood with smoke-enveloping lighting effect, characterized in that, include: The range hood body (10), the base body (20), and the oil cup (30); The main body (10) of the range hood includes a cylindrical range hood shell (11), on which a filter assembly (12), an impeller (13), a motor (14) and a protective cover (15) are sequentially installed along the airflow direction; the base body (20) is provided with an oil drain chamber (21), which is used to install the oil cup (30); The front end of the smoke hood housing (11) is provided with an inwardly contracting annular wall (111); the annular wall (111) is provided with an annular mounting groove (112) for installing the filter assembly (12); the annular wall (111) surrounds the front side of the filter assembly (12) to form a smoke cage cavity (113); a lighting unit (40) is embedded above the front end of the smoke hood housing (11).

2. The desktop smoke hood with smoke-enveloping lighting effect according to claim 1, characterized in that: The range hood housing (11) is provided with a mounting bracket (16) for mounting the motor (14); a wire passage (161) is provided below the mounting bracket (16); a wire hole (22) connected to the wire passage (161) is provided on the top of the base body (20); the wire passage (161) and the wire hole (22) are used to arrange the power cord of the motor (14).

3. The desktop smoke hood with smoke-enveloping lighting effect according to claim 2, characterized in that: The mounting bracket (16) is provided with a second wire outlet hole (162) above it; a wire-passing seal (17) is provided on the inner wall of the range hood housing (11); the wire-passing seal (17) has a second wire-passing groove (171); one end of the wire-passing seal (17) extends to the lighting unit (40), and the other end extends to the second wire outlet hole (162).

4. The desktop smoke hood with smoke-enveloping lighting effect according to claim 3, characterized in that: The rear end of the wire sealing strip (17) is provided with a connecting post (172), which is locked to the mounting bracket (16) by bolts; the front end of the wire sealing strip (17) is provided with a front locking part (173), which is locked in the slot structure at the front end of the smoke machine shell (11) or the converging ring wall (111).

5. The desktop smoke hood with smoke-enveloping lighting effect according to claim 3, characterized in that: The upper part of the inner wall of the smoke hood housing (11) is provided with a front-to-back extending wire-passing limiting groove (114); the wire-passing seal (17) can be inserted into and slidably installed in the wire-passing limiting groove (114).

6. The desktop smoke hood with smoke-enveloping lighting effect according to claim 1, characterized in that: The front end of the smoke hood housing (11) is provided with an insert hole (115); the lighting unit (40) is provided with an insert shell (41); the insert is provided in the insert hole (115).

7. The desktop smoke hood with smoke-enveloping lighting effect according to claim 6, characterized in that: The mounting shell (41) is provided with elastic buckles (42) on opposite sides, which can be fastened to the outer edge of the mounting hole (115).

8. The desktop smoke hood with smoke-enveloping lighting effect according to claim 6, characterized in that: The mounting shell (41) is made of a material with a light transmittance of more than 50%.

9. The desktop smoke hood with smoke-enveloping lighting effect according to claim 1, characterized in that: The base body (20) is provided with an oil guide column (23); an oil inlet is provided above the oil drain chamber (21); the top of the oil guide column (23) is connected to the lower oil inlet (24) of the range hood shell (11); the bottom end of the oil guide column (23) is inserted into the oil inlet, and the oil inlet faces the oil cup (30).

10. The desktop smoke hood with smoke-enveloping lighting effect according to claim 9, characterized in that: The base body (20) includes a separate base body (25) and a bottom seat (26); the bottom seat (26) is installed below the bottom body; the smoke hood shell (11) is installed above the base body (25); the oil drain chamber (21) is formed by the bottom seat (26).

Citation Information

Patent Citations

  • Portable desktop range hood

    CN113606632A