Bladeless fan lamp

By concealing the impeller structure within the casing and employing a multi-layered air duct design, the problems of unsightly bladeless fan lights and frequent cleaning are solved, resulting in a more aesthetically pleasing design, less dust accumulation, and better lighting and air delivery effects.

CN223549458UActive Publication Date: 2025-11-14李仁珍

Patent Information

Application Number
CN202423283606.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing bladeless fan lights have an unsightly cross-flow impeller that protrudes from the bottom surface of the fan light, requiring frequent cleaning.

Method used

The wind turbine structure is hidden inside the casing. The wind delivery effect is achieved through a multi-layered air duct design and the coordination of the wind turbine mechanism. The main light source is placed below the wind turbine structure to avoid interference.

Benefits of technology

It improves the aesthetics of bladeless fan lights, reduces dust accumulation, lowers the frequency of cleaning, and maintains good lighting and airflow performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223549458U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fan lamps, in particular to a bladeless fan lamp which comprises a shell and a wind wheel structure, an air duct assembly is arranged in the shell, an air inlet and an air outlet are formed in the shell, the air inlet end of the air duct assembly is communicated with the air inlet, the air outlet end of the air duct assembly is communicated with the air outlet, and the wind wheel structure is arranged at the air inlet end of the air duct assembly. An air outlet flow channel is formed among the wind wheel structure, the air channel assembly and the air outlet, and a main light source is arranged on the shell and located below the wind wheel structure. According to the bladeless fan lamp, the wind wheel structure is hidden in the shell and does not protrude out of the lower end face of the shell, so that the whole bladeless fan lamp is more attractive, compared with an exposed wind wheel structure, the wind wheel structure hidden in the shell accumulates less dust, frequent cleaning is not needed in daily life, and user experience is improved. In addition, the main light source is located below the wind wheel structure, the wind wheel structure does not interfere with light of the main light source, and the illumination and air supply effects are good.
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Description

Technical Field

[0001] This utility model relates to the field of fan light technology, specifically a bladeless fan light. Background Technology

[0002] A fan light is a home appliance that combines the functions of a fan and a light fixture. It not only provides comfortable airflow but also illumination, making it an indispensable part of modern homes. Traditional fan lights have fan blades mounted on the light body. However, the exposed blades pose a safety hazard during high-speed rotation, leading to the development of bladeless fan lights. Current bladeless fan lights achieve their airflow effect by adding a cross-flow fan wheel to the light body, as shown in patent publication number CN308906669S. In current bladeless fan lights, the cross-flow fan wheel protrudes from the lower surface of the fan light, resulting in an unsightly appearance. Furthermore, because the cross-flow fan wheel is exposed, dust easily accumulates on it, requiring frequent cleaning. Utility Model Content

[0003] The purpose of this utility model is to provide a bladeless fan light that solves the problems of unsightly appearance and frequent cleaning caused by the cross-flow impeller protruding from the lower end of the fan light in existing bladeless fan lights.

[0004] To solve the above problems, the present invention provides the following technical solution:

[0005] A bladeless fan light includes a housing and a fan structure. The housing contains an air duct assembly. The housing has an air inlet and an air outlet. The air inlet end of the air duct assembly is connected to the air inlet, and the air outlet end of the air duct assembly is connected to the air outlet. The fan structure is located at the air inlet end of the air duct assembly, and an air outlet channel is formed between the fan structure, the air duct assembly, and the air outlet. The housing has a main light source located below the fan structure.

[0006] As described above, in a bladeless fan light, the air outlet includes at least a first air outlet and a second air outlet, which are respectively located on opposite sides of the main light source. The airflow channel includes at least a first air duct and a second air duct, with the first air duct connected to the first air outlet and the second air duct connected to the second air outlet.

[0007] As described above, the bladeless fan light further includes a third air duct and a fourth air duct. The third air duct is connected to both the first air duct and the second air duct, and the fourth air duct is connected to the third air duct. Driven by the impeller structure, air enters from the air inlet, flows through the fourth air duct, and then is diverted by the third air duct before entering the first air duct and the second air duct. Finally, it is sent out from the first air outlet and the second air outlet.

[0008] As described above, in a bladeless fan light, a diversion section is provided between the third air duct and the first air duct, and between the third air duct and the second air duct. The third air duct, through the diversion section, makes its air duct width transition from large to small, and then from small to large, thus diffusing the air once.

[0009] As described above, in a bladeless fan light, the width of the first air duct from the diversion section to the first air outlet first decreases from large to small, and then increases from small to large, thus diffusing the diverted air a second time; the width of the second air duct from the diversion section to the second air outlet first decreases from large to small, and then increases from small to large, thus diffusing the diverted air a second time.

[0010] As described above, in a bladeless fan light, the impeller structure includes a first impeller mechanism and a second impeller mechanism, and the air duct assembly has a first air inlet end and a second air inlet end. The first impeller mechanism is located at the first air inlet end of the air duct assembly, and the second impeller mechanism is located at the second air inlet end of the air duct assembly.

[0011] As described above, in a bladeless fan light, the width of the first air duct first decreases from large to small and then increases again near the first air outlet; the width of the second air duct first decreases from large to small and then increases again near the second air outlet.

[0012] As described above, in a bladeless fan light, a first impeller mechanism and a second impeller mechanism are adjacently disposed above the main light source. The first impeller mechanism is located to the left of the second impeller mechanism. The air duct assembly includes a left first air guide plate, a left second air guide plate, a left arc plate, a right first air guide plate, a right second air guide plate, a right arc plate, and a partition plate. The partition plate is disposed between the first impeller mechanism and the second impeller mechanism. The left arc plate is located on the upper left side of the first impeller mechanism. The partition plate and the left arc plate form the first air inlet of the air duct assembly. The two ends of the left first air guide plate are respectively connected to the first air outlet and the left arc plate. The two ends of the two guide plates are respectively connected to the first air outlet and the partition, so as to form the first air duct between the left first guide plate, the left second guide plate, the left arc plate and the partition; the right arc plate is located on the upper right side of the second impeller mechanism, and the partition and the right arc plate form the second air inlet of the air duct assembly. The two ends of the right first guide plate are respectively connected to the second air outlet and the right arc plate, and the two ends of the right second guide plate are respectively connected to the second air outlet and the partition, so as to form the second air duct between the right first guide plate, the right second guide plate, the right arc plate and the partition.

[0013] As described above, in a bladeless fan light, a first impeller mechanism and a second impeller mechanism are spaced apart on both sides above the main light source. The air duct includes a first outer air guide plate, a first inner air guide plate, a second outer air guide plate, and a second inner air guide plate. The first outer air guide plate extends from the first air outlet to the upper side of the first impeller mechanism, and the first inner air guide plate extends from the first air outlet to the lower side of the first impeller mechanism. The extension end of the first outer air guide plate and the extension end of the first inner air guide plate form the first air inlet of the air duct assembly. The first air duct is formed by the first outer air guide plate and the first inner air guide plate. The second outer air guide plate extends from the second air outlet to the upper side of the second impeller mechanism, and the second inner air guide plate extends from the second air outlet to the lower side of the second impeller mechanism. The extension end of the second outer air guide plate and the extension end of the second inner air guide plate form the second air inlet of the air duct assembly. The second air duct is formed by the second outer air guide plate and the second inner air guide plate.

[0014] As described above, in a bladeless fan light, the housing is further provided with a secondary light source, which is located around the main light source, and the air outlet is located between the main light source and the secondary light source.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] This utility model provides a bladeless fan light, in which the impeller structure is located at the air inlet end of the air duct assembly inside the housing. An air outlet channel is formed between the impeller structure, the air duct assembly, and the air outlet to deliver air. Since the impeller structure is hidden inside the housing and does not protrude from the lower end face of the housing, the bladeless fan light is more aesthetically pleasing. Moreover, the impeller structure hidden inside the housing accumulates less dust compared to an exposed impeller structure, eliminating the need for frequent cleaning and improving the user experience. In addition, since the main light source is located below the impeller structure, the impeller structure does not interfere with the light from the main light source, resulting in good lighting and air delivery effects. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a bladeless fan lamp according to Embodiment 1 of this utility model.

[0019] Figure 2 This is a cross-sectional view of a bladeless fan light according to Embodiment 1 of this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of a bladeless fan lamp according to Embodiment 2 of this utility model.

[0021] Figure 4 This is a cross-sectional view of a bladeless fan light according to Embodiment 2 of this utility model.

[0022] Figure 5 This is a schematic diagram of the structure of a bladeless fan light according to Embodiment 3 of this utility model. Figure 1 .

[0023] Figure 6 This is a schematic diagram of the structure of a bladeless fan light according to Embodiment 3 of this utility model. Figure 2 .

[0024] Figure 7 This is a cross-sectional view of a bladeless fan light according to Embodiment 3 of this utility model.

[0025] Figure 8 This is a schematic diagram of the structure of a bladeless fan light according to Embodiment 4 of this utility model. Figure 1 .

[0026] Figure 9 This is a schematic diagram of the structure of a bladeless fan light according to Embodiment 4 of this utility model. Figure 2 .

[0027] Figure 10 This is a cross-sectional view of a bladeless fan light according to Embodiment 4 of this utility model.

[0028] The corresponding numbers for the attached figures are as follows:

[0029] 1. Shell; 101. Air inlet; 102. Air outlet; 1021. First air outlet; 1022. Second air outlet; 2. Wind turbine structure; 21. First wind turbine mechanism; 22. Second wind turbine mechanism; 30. Air outlet duct; 301. First air duct; 302. Second air duct; 303. Third air duct; 304. Fourth air duct; 311. Left first air guide plate; 312. Left second air guide plate; 313. Left arc plate; 314. Right first air guide plate; 315. Right second air guide plate; 316. Right arc plate; 317. Partition plate; 321. First outer air guide plate; 322. First inner air guide plate; 323. Second outer air guide plate; 324. Second inner air guide plate; 331. Front air guide plate; 332. Rear air guide plate; 341. Left air guide plate; 342. Right air guide plate; 343. Lower air guide plate; 344. First light source mounting plate; 345. Second light source mounting plate; 346. Flow divider; 4. Main light source; 5. Secondary light source; 6. Light guide plate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1

[0032] Please see the appendix Figure 1 and attached Figure 2 This embodiment provides a bladeless fan light, including a housing 1 and a fan structure 2. The housing 1 is provided with an air duct assembly. The housing 1 is provided with an air inlet 101 and an air outlet 102. The air inlet end of the air duct assembly is connected to the air inlet 101, and the air outlet end of the air duct assembly is connected to the air outlet 102. The fan structure 2 is located at the air inlet end of the air duct assembly. An air outlet channel 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102. The housing 1 is provided with a main light source 4, which is located below the fan structure 2.

[0033] In this embodiment, a bladeless fan light has a fan structure 2 located at the air inlet of the air duct assembly within the housing 1. An air outlet 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102 to deliver air. Since the fan structure 2 is hidden inside the housing 1 and does not protrude from the lower surface of the housing 1, the bladeless fan light is more aesthetically pleasing. Moreover, the fan structure 2 hidden inside the housing 1 accumulates less dust compared to an exposed fan structure, eliminating the need for frequent cleaning and improving the user experience. In addition, since the main light source 4 is located below the fan structure 2, the fan structure 2 does not interfere with the light from the main light source 4, resulting in good lighting and air delivery effects.

[0034] Specifically, the air outlet 102 is located below the impeller structure 2. The air duct assembly includes a front guide plate 331 and a rear guide plate 332. The front guide plate 331 extends from the front side of the air outlet 102 to the lower front side of the impeller structure 2, and the rear guide plate 332 extends from the rear side of the air outlet 102 to the upper rear side of the impeller structure 2, forming the air outlet channel 30 between the impeller structure 2, the front guide plate 331, the rear guide plate 332, and the air outlet 102. Air enters the air inlet end of the air duct assembly inside the housing 1 from the air inlet 101. Driven by the impeller structure 2, it passes through the air outlet channel 30 and is then discharged from the air outlet 102 below the impeller structure 2. Specifically, in this embodiment, the air outlet 102 is located at the bottom center of the housing 1, the main light source 4 is located on the periphery of the housing 1, and a light guide plate 6 is provided on the outside of the main light source 4 to realize air supply from the bottom center of the bladeless fan light and light illumination from the periphery of the bladeless fan light. The impeller structure 2 does not interfere with the light of the main light source 4, and the lighting and air supply effects are good.

[0035] Example 2

[0036] Please see the appendix Figure 3 and attached Figure 4 This embodiment provides a bladeless fan light, including a housing 1 and a fan structure 2. The housing 1 is provided with an air duct assembly. The housing 1 is provided with an air inlet 101 and an air outlet 102. The air inlet end of the air duct assembly is connected to the air inlet 101, and the air outlet end of the air duct assembly is connected to the air outlet 102. The fan structure 2 is located at the air inlet end of the air duct assembly. An air outlet channel 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102. The housing 1 is provided with a main light source 4, which is located below the fan structure 2.

[0037] In this embodiment, a bladeless fan light has a fan structure 2 located at the air inlet of the air duct assembly within the housing 1. An air outlet 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102 to deliver air. Since the fan structure 2 is hidden inside the housing 1 and does not protrude from the lower surface of the housing 1, the bladeless fan light is more aesthetically pleasing. Moreover, the fan structure 2 hidden inside the housing 1 accumulates less dust compared to an exposed fan structure, eliminating the need for frequent cleaning and improving the user experience. In addition, since the main light source 4 is located below the fan structure 2, the fan structure 2 does not interfere with the light from the main light source 4, resulting in good lighting and air delivery effects.

[0038] Furthermore, in this embodiment, the housing 1 is also provided with a secondary light source 5, which is located around the main light source 4. The air outlet 102 is located between the main light source 4 and the secondary light source 5. This embodiment can provide illumination not only through the main light source 4 but also through the secondary light source 5, meeting the lighting needs of users in different scenarios. The air outlet 102, located between the main light source 4 and the secondary light source 5, has a reasonable structural design and a wide air delivery range.

[0039] Furthermore, the air outlet 102 includes at least a first air outlet 1021 and a second air outlet 1022, which are respectively located on opposite sides of the main light source 4. The airflow channel 30 includes at least a first air duct 301 and a second air duct 302, where the first air duct 301 is connected to the first air outlet 1021 and the second air duct 302 is connected to the second air outlet 1022. Driven by the impeller structure 2, air enters through the air inlet 101, part of which flows through the first channel 301 and exits through the first air outlet 1021, and part of which flows through the second air duct 302 and exits through the second air outlet 1022. This helps to expand the air delivery range and provide users with a more comfortable experience.

[0040] Furthermore, the air outlet duct 30 in this embodiment also includes a third air duct 303 and a fourth air duct 304. The third air duct 303 is connected to both the first air duct 301 and the second air duct 302, and the fourth air duct 304 is connected to the third air duct 303. Driven by the impeller structure 2, air enters from the air inlet 101, flows through the fourth air duct 304, and then is diverted by the third air duct 303 before entering the first air duct 301 and the second air duct 302, finally exiting from the first air outlet 1021 and the second air outlet 1022. This multi-duct, multi-outlet natural airflow provides users with a pleasant experience of enjoying natural breezes from multiple angles and directions.

[0041] Furthermore, a diversion section 346 is provided between the third air duct 303 and the first air duct 301, and between the third air duct 303 and the second air duct 302. The third air duct 303, through the diversion section 346, transitions its width from large to small and then from small to large, thus diffusing the air once. This helps to increase the air volume and deliver as much air as possible to the first air duct 301 and the second air duct 302.

[0042] Furthermore, the width of the first air duct 301 from the diversion section 346 to the first air outlet 1021 first decreases and then increases again, thus performing secondary diffusion of the diverted air. This step-by-step diffusion air duct design helps to further increase the air volume of the first air duct 301.

[0043] Furthermore, the width of the second air duct 302 from the diversion section 346 to the second air outlet 1022 first decreases and then increases again, thus performing secondary diffusion of the diverted air. This step-by-step diffusion air duct design helps to further increase the air volume of the second air duct 302.

[0044] Specifically, the air duct assembly in this embodiment includes a left guide plate 341, a right guide plate 342, and a lower guide plate 343. The left guide plate 341 extends from the first air outlet 1021, passing through the left side of the impeller structure 2, to the upper side of the impeller structure 2. The right guide plate 342 extends from the second air outlet 1022 to the lower side of the impeller structure 2. The lower guide plate 343 is disposed between the first air outlet 1021 and the second air outlet 1022, and its two ends are respectively connected to the first air outlet. 1021 and the second air outlet 1022 are connected. The air inlet of the air duct assembly is formed between the extended end of the left air guide plate 341 and the extended end of the right air guide plate 342. The fourth air duct 304 and the third air duct 303 are formed between the left air guide plate 341 and the right air guide plate 342. The first air duct 301 is formed between the left air guide plate 341 and the lower air guide plate 343. The second air duct 302 is formed between the right air guide plate 342 and the lower air guide plate 343. In this embodiment, the main light source is located at the lower end of the lower air guide plate 343. The air duct assembly also includes a first light source mounting plate 344 and a second light source mounting plate 345. The first light source mounting plate 344 is connected to the left air guide plate 341, and the second light source mounting plate 345 is connected to the right air guide plate 342. The auxiliary light source 5 is located on the first light source mounting plate 344 and the second light source mounting plate 345. A light guide plate 6 is provided on the outside of the auxiliary light source 5. The light guide plate 6 is a racetrack-shaped ring-shaped light guide plate. This creates a ring-shaped light and shadow effect above the main light source 4 and around the entire lamp.

[0045] Example 3

[0046] Please see the appendix Figure 5 To be continued Figure 7 This embodiment provides a bladeless fan light, including a housing 1 and a fan structure 2. The housing 1 is provided with an air duct assembly. The housing 1 is provided with an air inlet 101 and an air outlet 102. The air inlet end of the air duct assembly is connected to the air inlet 101, and the air outlet end of the air duct assembly is connected to the air outlet 102. The fan structure 2 is located at the air inlet end of the air duct assembly. An air outlet channel 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102. The housing 1 is provided with a main light source 4, which is located below the fan structure 2.

[0047] In this embodiment, a bladeless fan light has a fan structure 2 located at the air inlet of the air duct assembly within the housing 1. An air outlet 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102 to deliver air. Since the fan structure 2 is hidden inside the housing 1 and does not protrude from the lower surface of the housing 1, the bladeless fan light is more aesthetically pleasing. Moreover, the fan structure 2 hidden inside the housing 1 accumulates less dust compared to an exposed fan structure, eliminating the need for frequent cleaning and improving the user experience. In addition, since the main light source 4 is located below the fan structure 2, the fan structure 2 does not interfere with the light from the main light source 4, resulting in good lighting and air delivery effects.

[0048] Furthermore, in this embodiment, the housing 1 is also provided with a secondary light source 5, which is located around the main light source 4. The air outlet 102 is located between the main light source 4 and the secondary light source 5. This embodiment can provide illumination not only through the main light source but also through the secondary light source, meeting the lighting needs of users in different scenarios. The air outlet 102, located between the main light source 4 and the secondary light source 5, has a reasonable structural design and a wide air delivery range. In this embodiment, a light guide plate 6 is provided on the outer side of the secondary light source 5 to obtain better lighting effects.

[0049] Furthermore, the air outlet 102 includes at least a first air outlet 1021 and a second air outlet 1022, which are respectively located on opposite sides of the main light source 4. The airflow channel 30 includes at least a first air duct 301 and a second air duct 302, where the first air duct 301 is connected to the first air outlet 1021 and the second air duct 302 is connected to the second air outlet 1022. Driven by the impeller structure 2, air enters through the air inlet 101, part of which flows through the first channel 301 and exits through the first air outlet 1021, and part of which flows through the second air duct 302 and exits through the second air outlet 1022. This helps to expand the air delivery range and provide users with a more comfortable experience.

[0050] Furthermore, the impeller structure 2 described in this embodiment includes a first impeller mechanism 21 and a second impeller mechanism 22. The air duct assembly has a first air inlet end and a second air inlet end. The first impeller mechanism 21 is located at the first air inlet end of the air duct assembly, and the second impeller mechanism 22 is located at the second air inlet end of the air duct assembly. Air is supplied to the first air outlet 1021 through the first impeller mechanism 21 and / or to the second air outlet 1022 through the second impeller mechanism 22. The two impeller mechanisms supply air independently, resulting in high air output efficiency and enabling multiple air output modes to meet the user's needs in different scenarios.

[0051] In this embodiment, the first wind turbine mechanism 21 may include one wind turbine component, or two or more wind turbine components. The second wind turbine mechanism 22 may include one wind turbine component, or two or more wind turbine components.

[0052] Furthermore, the width of the first air duct 301 first narrows and then widens again near the first air outlet 1021. Air passing through the gradually narrowing first air duct 301 first helps reduce the formation of eddies, thereby reducing noise generation, and allows the air to be delivered more concentratedly. Finally, air passing through the gradually widening first air duct 301 last increases the airflow to the first air outlet 1021 and maintains the directionality of the airflow after leaving the outlet, allowing the airflow to travel further.

[0053] Furthermore, the width of the second air duct 302 first narrows and then widens again near the second air outlet 1022, which is beneficial for increasing the air volume output of the second air duct 302. Air first passes through the gradually narrowing second air duct 302, which helps reduce the formation of eddies, thereby reducing noise generation, and allows the air to be delivered more concentratedly; air finally passes through the gradually widening second air duct 302, which increases the air volume delivered to the second air outlet 1022 and maintains the directionality of the airflow after leaving the outlet, allowing the airflow to travel further.

[0054] Furthermore, the first impeller mechanism 21 and the second impeller mechanism 22 are arranged adjacently above the main light source 4, with the first impeller mechanism 21 located to the left of the second impeller mechanism 22. The air inlet 101 is located above the first impeller mechanism 21 and the second impeller mechanism 22, and the first impeller mechanism 21 and the second impeller mechanism 22 are relatively close to the air inlet 101. The air outlet 102 is located between the main light source 4 and the secondary light source 5, and the first impeller mechanism 21 and the second impeller mechanism 22 are relatively close to the air outlet 102. The air duct assembly includes a left first air guide plate 311, a left second air guide plate 312, a left arc plate 313, a right first air guide plate 314, a right second air guide plate 315, a right arc plate 316, and a partition plate 317. The partition plate 317 is disposed between the first impeller mechanism 21 and the second impeller mechanism 22. The left arc plate 313 is disposed on the upper left side of the first impeller mechanism 21. The partition plate 317 and the left arc plate 313 form the first air inlet of the air duct assembly. The two ends of the left first air guide plate 311 are respectively connected to the first air outlet 1021 and the left arc plate 313. The two ends of the left second air guide plate 312 are respectively connected to the first air outlet 1021 and the partition plate 317, so that the air inlet of the air duct assembly is located between the left first air guide plate 314 and the right second air guide plate 315, the right arc plate 316, and the right arc plate 317. 311. The first air duct 301 is formed by the left second air guide plate 312, the left arc plate 313, and the partition plate 317; the right arc plate 316 is located on the upper right side of the second impeller mechanism 22, and the second air inlet of the air duct assembly is formed between the partition plate 317 and the right arc plate 316; the two ends of the right first air guide plate 314 are respectively connected to the second air outlet 1022 and the right arc plate 316, and the two ends of the right second air guide plate 315 are respectively connected to the second air outlet 1022 and the partition plate 317, so as to form the second air duct 302 by the right first air guide plate 314, the right second air guide plate 315, the right arc plate 316, and the partition plate 317. Air enters through the air inlet 101, flows through the first channel 301 driven by the first impeller mechanism 21, and exits through the first air outlet 1021. Driven by the second impeller mechanism 22, it flows through the second air duct 302 and exits through the second air outlet 1022. Furthermore, in this embodiment, the first air outlet 1021 and the second air outlet 1022 are equipped with a flow divider, which allows for adjustment of the airflow direction.

[0055] Example 4

[0056] Please see the appendix Figure 8 To be continued Figure 10This embodiment provides a bladeless fan light, including a housing 1 and a fan structure 2. The housing 1 is provided with an air duct assembly. The housing 1 is provided with an air inlet 101 and an air outlet 102. The air inlet end of the air duct assembly is connected to the air inlet 101, and the air outlet end of the air duct assembly is connected to the air outlet 102. The fan structure 2 is located at the air inlet end of the air duct assembly. An air outlet channel 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102. The housing 1 is provided with a main light source 4, which is located below the fan structure 2.

[0057] In this embodiment, a bladeless fan light has a fan structure 2 located at the air inlet of the air duct assembly within the housing 1. An air outlet 30 is formed between the fan structure 2, the air duct assembly, and the air outlet 102 to deliver air. Since the fan structure 2 is hidden inside the housing 1 and does not protrude from the lower surface of the housing 1, the bladeless fan light is more aesthetically pleasing. Moreover, the fan structure 2 hidden inside the housing 1 accumulates less dust compared to an exposed fan structure, eliminating the need for frequent cleaning and improving the user experience. In addition, since the main light source 4 is located below the fan structure 2, the fan structure 2 does not interfere with the light from the main light source 4, resulting in good lighting and air delivery effects.

[0058] Furthermore, in this embodiment, the housing 1 is also provided with a secondary light source 5, which is located around the main light source 4. The air outlet 102 is located between the main light source 4 and the secondary light source 5. This embodiment can provide illumination not only through the main light source but also through the secondary light source, meeting the lighting needs of users in different scenarios. The air outlet 102, located between the main light source 4 and the secondary light source 5, has a reasonable structural design and a wide air delivery range. In this embodiment, a light guide plate 6 is provided on the outer side of the secondary light source 5 to obtain better lighting effects.

[0059] Furthermore, the air outlet 102 includes at least a first air outlet 1021 and a second air outlet 1022, which are respectively located on opposite sides of the main light source 4. The airflow channel 30 includes at least a first air duct 301 and a second air duct 302, where the first air duct 301 is connected to the first air outlet 1021 and the second air duct 302 is connected to the second air outlet 1022. Driven by the impeller structure 2, air enters through the air inlet 101, part of which flows through the first channel 301 and exits through the first air outlet 1021, and part of which flows through the second air duct 302 and exits through the second air outlet 1022. This helps to expand the air delivery range and provide users with a more comfortable experience.

[0060] Furthermore, the impeller structure 2 described in this embodiment includes a first impeller mechanism 21 and a second impeller mechanism 22. The air duct assembly has a first air inlet end and a second air inlet end. The first impeller mechanism 21 is located at the first air inlet end of the air duct assembly, and the second impeller mechanism 22 is located at the second air inlet end of the air duct assembly. Air is supplied to the first air outlet 1021 through the first impeller mechanism 21 and / or to the second air outlet 1022 through the second impeller mechanism 22. The two impeller mechanisms supply air independently, resulting in high air output efficiency and enabling multiple air output modes to meet the user's needs in different scenarios.

[0061] In this embodiment, the first wind turbine mechanism 21 may include one wind turbine component, or two or more wind turbine components. The second wind turbine mechanism 22 may include one wind turbine component, or two or more wind turbine components.

[0062] Furthermore, the width of the first air duct 301 first narrows and then widens again near the first air outlet 1021. Air passing through the gradually narrowing first air duct 301 first helps reduce the formation of eddies, thereby reducing noise generation, and allows the air to be delivered more concentratedly. Finally, air passing through the gradually widening first air duct 301 last increases the airflow to the first air outlet 1021 and maintains the directionality of the airflow after leaving the outlet, allowing the airflow to travel further.

[0063] Furthermore, the width of the second air duct 302 first narrows and then widens again near the second air outlet 1022, which is beneficial for increasing the air volume output of the second air duct 302. Air first passes through the gradually narrowing second air duct 302, which helps reduce the formation of eddies, thereby reducing noise generation, and allows the air to be delivered more concentratedly; air finally passes through the gradually widening second air duct 302, which increases the air volume delivered to the second air outlet 1022 and maintains the directionality of the airflow after leaving the outlet, allowing the airflow to travel further.

[0064] Furthermore, the first impeller mechanism 21 and the second impeller mechanism 22 are spaced apart on both sides above the main light source 4. The air duct includes a first outer air guide plate 321, a first inner air guide plate 322, a second outer air guide plate 323, and a second inner air guide plate 324. The first outer air guide plate 321 extends from the first air outlet 1021 to the upper side of the first impeller mechanism 21, and the first inner air guide plate 322 extends from the first air outlet 1021 to the lower side of the first impeller mechanism 21. The extension end of the first outer air guide plate 321 and the extension end of the first inner air guide plate 322 form the first air duct assembly. At one air inlet, the first outer air guide plate 321 and the first inner air guide plate 322 form the first air duct 301. The second outer air guide plate 323 extends from the second air outlet 1022 to the upper side of the second impeller mechanism 22, and the second inner air guide plate 324 extends from the second air outlet 1022 to the lower side of the second impeller mechanism 22. The extension ends of the second outer air guide plate 323 and the second inner air guide plate 324 form the second air inlet of the air duct assembly. The second air duct 302 is formed between the second outer air guide plate 323 and the second inner air guide plate 324. Air enters from the air inlet 101, flows through the first channel 301 under the drive of the first impeller mechanism 21, and then flows out from the first air outlet 1021. Under the drive of the second impeller mechanism 22, it flows through the second air duct 302 and then flows out from the second air outlet 1022. In addition, the first air outlet 1021 and the second air outlet 1022 in this embodiment are provided with a diverter plate, which can be used to adjust the direction of airflow.

[0065] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0066] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A bladeless fan light, comprising a housing (1) and a fan wheel structure (2), characterized in that, The housing (1) is provided with an air duct assembly. The housing (1) is provided with an air inlet (101) and an air outlet (102). The air inlet end of the air duct assembly is connected to the air inlet (101), and the air outlet end of the air duct assembly is connected to the air outlet (102). The impeller structure (2) is located at the air inlet end of the air duct assembly. An air outlet channel (30) is formed between the impeller structure (2), the air duct assembly, and the air outlet (102). The housing (1) is provided with a main light source (4), which is located below the impeller structure (2).

2. The bladeless fan light according to claim 1, characterized in that, The air outlet (102) includes at least a first air outlet (1021) and a second air outlet (1022), the first air outlet (1021) and the second air outlet (1022) are respectively located on opposite sides of the main light source (4), and the air outlet channel (30) includes at least a first air duct (301) and a second air duct (302), the first air duct (301) is connected to the first air outlet (1021), and the second air duct (302) is connected to the second air outlet (1022).

3. A bladeless fan light according to claim 2, characterized in that, The air outlet duct (30) also includes a third air duct (303) and a fourth air duct (304). The third air duct (303) is connected to both the first air duct (301) and the second air duct (302). The fourth air duct (304) is connected to the third air duct (303). Driven by the impeller structure (2), the air enters from the air inlet (101), flows through the fourth air duct (304), and then is diverted by the third air duct (303) before entering the first air duct (301) and the second air duct (302). Finally, the air is sent out from the first air outlet (1021) and the second air outlet (1022).

4. A bladeless fan light according to claim 3, characterized in that, The third air duct (303) is provided with a diversion section between the first air duct (301) and between the third air duct (303) and the second air duct (302). The third air duct (303) has its air duct width transitioning from large to small and then from small to large through the diversion section, thus diffusing the air once.

5. A bladeless fan light according to claim 4, characterized in that, The width of the first air duct (301) from the diversion section to the first air outlet (1021) first changes from large to small, and then from small to large, so as to diffuse the diverted air a second time; the width of the second air duct (302) from the diversion section to the second air outlet (1022) first changes from large to small, and then from small to large, so as to diffuse the diverted air a second time.

6. A bladeless fan light according to claim 2, characterized in that, The wind turbine structure (2) includes a first wind turbine mechanism (21) and a second wind turbine mechanism (22). The wind duct assembly has a first air inlet end and a second air inlet end. The first wind turbine mechanism (21) is located at the first air inlet end of the wind duct assembly, and the second wind turbine mechanism (22) is located at the second air inlet end of the wind duct assembly.

7. A bladeless fan light according to claim 6, characterized in that, The width of the first air duct (301) near the first air outlet (1021) first decreases and then increases; the width of the second air duct (302) near the second air outlet (1022) first decreases and then increases.

8. A bladeless fan light according to claim 6, characterized in that, The first wind turbine mechanism (21) and the second wind turbine mechanism (22) are arranged adjacently above the main light source (4), with the first wind turbine mechanism (21) located to the left of the second wind turbine mechanism (22). The air duct assembly includes a left first air guide plate (311), a left second air guide plate (312), a left arc plate (313), a right first air guide plate (314), a right second air guide plate (315), a right arc plate (316), and a partition plate (317). The partition plate (317) The first air inlet of the duct assembly is formed between the first wind turbine mechanism (21) and the second wind turbine mechanism (22). The left arc plate (313) is located on the upper left side of the first wind turbine mechanism (21). The partition plate (317) and the left arc plate (313) form the first air inlet of the duct assembly. The two ends of the left first air guide plate (311) are respectively connected to the first air outlet (1021) and the left arc plate (313). The two ends of the left second air guide plate (312) are respectively connected to the first air outlet (1021) and the left arc plate (313). The first air outlet (1021) and the partition (317) are connected to form the first air duct (301) between the left first air guide plate (311), the left second air guide plate (312), the left arc plate (313), and the partition (317); the right arc plate (316) is located on the upper right side of the second impeller mechanism (22), and the partition (317) and the right arc plate (316) form the second inlet of the air duct assembly. At the wind end, the two ends of the right first air guide plate (314) are respectively connected to the second air outlet (1022) and the right arc plate (316), and the two ends of the right second air guide plate (315) are respectively connected to the second air outlet (1022) and the partition plate (317), so as to form the second air duct (302) between the right first air guide plate (314), the right second air guide plate (315), the right arc plate (316), and the partition plate (317).

9. A bladeless fan light according to claim 6, characterized in that, The first impeller mechanism (21) and the second impeller mechanism (22) are spaced apart on both sides above the main light source (4). The air duct includes a first outer air guide plate (321), a first inner air guide plate (322), a second outer air guide plate (323), and a second inner air guide plate (324). The first outer air guide plate (321) extends from the first air outlet (1021) to the upper side of the first impeller mechanism (21), and the first inner air guide plate (322) extends from the first air outlet (1021) to the lower side of the first impeller mechanism (21). The extension end of the first outer air guide plate (321) and the extension end of the first inner air guide plate (322) form the first air duct assembly. At the air inlet end, the first outer air guide plate (321) and the first inner air guide plate (322) are arranged to form the first air duct (301); the second outer air guide plate (323) extends from the second air outlet (1022) to the upper side of the second impeller mechanism (22), and the second inner air guide plate (324) extends from the second air outlet (1022) to the lower side of the second impeller mechanism (22). The extension end of the second outer air guide plate (323) and the extension end of the second inner air guide plate (324) form the second air inlet end of the air duct assembly, and the second outer air guide plate (323) and the second inner air guide plate (324) are arranged to form the second air duct (302).

10. A bladeless fan light according to any one of claims 1-9, characterized in that, The housing (1) is also provided with a secondary light source (5), which is located around the main light source (4), and the air outlet (102) is located between the main light source (4) and the secondary light source (5).

Citation Information

Patent Citations

  • Bladeless fan light

    CN308906669S

Cited By

  • Combined lamp structure

    CN223882296U