A ceiling fan lamp with fan blades that are less likely to deform and are easy to clean

CN224871493UActive Publication Date: 2026-10-20JIANGMEN FUDONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202522422092.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-20
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

由于长扇叶的质量较重,转动时会产生一定的上下振幅,导致连接件与扇叶的连接处容易磨损变形,从而影响吊扇灯的使用效果和美观性,严重可能会导致长扇叶发生断裂

Benefits of technology

本实用新型的吊扇灯,其扇叶的叶片和连接头为一体成型设计,其连接头一端与驱动源可拆卸连接,使得扇叶可以直接安装在吊扇灯上,无需通过额外的连接件与驱动源连接,从而解决了普通常扇叶吊扇灯的连接件与扇叶的连接处容易磨损变形的问题,还能减少了安装步骤,使得整个吊扇灯的安装更加便捷。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fan leaves not easy to deform and easily clean ceiling fan lamp, including from top to bottom sequentially connected boom assembly, axle, with the driving source of axle sleeve, several circumferentially distributed fan leaves and lamp body;Wherein, the fan leaf includes integrally formed blade and fan ring-like connector, the connector one end is detachably connected with driving source, other end is connected with blade head one side;The end surface of the blade head is concave to form the concave arc surface with the same center of connector, and the connector of all fan leaves is sequentially connected into annular shape in circumferential head-to-tail connection;The driving source outer sleeve is provided with the outer cover covering connector.The ceiling fan lamp of the utility model, the blade and connector of its fan leaf are integrally formed design, without being connected with driving source by additional connecting piece;It also has the advantages of reducing installation steps, easy to clean.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling fan light technology, specifically to a ceiling fan light with blades that are not easily deformed and are easy to clean. Background Technology

[0002] Currently, most high-powered ceiling fan lights on the market use long blades. These blades are typically mounted circumferentially on the motor via connectors, and the blades and connectors are usually connected by screws and exposed outside the ceiling fan light. This type of ceiling fan light has the following disadvantages: Because the long fan blades are relatively heavy, they will produce a certain vertical amplitude when rotating, which will cause the connection between the connector and the fan blades to wear and deform easily, thus affecting the performance and aesthetics of the ceiling fan light, and in severe cases, it may cause the long fan blades to break.

[0003] The screws at the connection between the long fan blades and the connector are exposed, and there are many dark corners and gaps, which easily accumulate a lot of dust and are not easy to clean. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a ceiling fan light with blades that are not easily deformed and are easy to clean.

[0005] The technical solution adopted in this utility model is: a ceiling fan light with blades that are not easily deformed and are easy to clean, comprising, from top to bottom, a hanging rod assembly, a shaft, a drive source sleeved with the shaft, several circumferentially distributed fan blades, and a lamp body; wherein, The fan blade includes an integrally formed blade and a fan-shaped connector. One end of the connector is detachably connected to the drive source, and the other end is connected to one side of the blade head. The end face of the blade head is concave to form a concave arc surface with the same center as the connector. All the fan blade connectors are connected circumferentially end to end to form a ring. The drive source jacket is equipped with an outer cover that covers the connector.

[0006] Preferably, the blades are inclined, and the outer edge of the connector extends downward to form a connecting flange, the bottom of which is an inclined surface pressing against the blade head of the adjacent fan blade.

[0007] Preferably, the inclination of the inclined surface is consistent with the inclination of the blade.

[0008] Preferably, the connecting flange is integrally formed with the blade tip near the blade, and the central angle of the connector is the same as the central angle of the part of the blade tip that is not connected to the connector.

[0009] Preferably, the blade head extends to two adjacent fan blades on both sides, with an extension length of 1 / 4 to 1 / 3 of the blade width.

[0010] Preferably, the bottom of the blade head extends downward with a lower flange, and the connection between the lower flange and the connecting flange forms a stepped portion that abuts against the blade head of the adjacent fan blade.

[0011] Preferably, the central angle of the lower flange is the same as the central angle of the connector.

[0012] Preferably, the number of fan blades is three.

[0013] Preferably, the drive source includes a motor and a connecting shell disposed at the bottom of the motor and detachably connected to the fan blade connector.

[0014] Preferably, the connecting head of the fan blade is provided with a plurality of first mounting holes that are detachably connected to the connecting shell, and the connecting shell is provided with second mounting holes at corresponding positions of the first mounting holes, and the first mounting holes and the second mounting holes are detachably connected by screws.

[0015] Preferably, the lamp body includes a lamp disk, a connecting piece, and a lamp cover arranged sequentially from top to bottom. The lamp cover is a hollow, inverted frustum shape for easy cleaning.

[0016] This utility model has the following advantages compared with the prior art: The ceiling fan light of this utility model has a one-piece molded design for the fan blades and the connector. One end of the connector is detachably connected to the driver source, so that the fan blades can be directly installed on the ceiling fan light without the need for an additional connector to connect to the driver source. This solves the problem of easy wear and deformation at the connection between the connector and the fan blade of ordinary fan-blade ceiling fan lights, and also reduces the installation steps, making the installation of the entire ceiling fan light more convenient.

[0017] The ceiling fan light of this utility model has a connecting flange extending downward from the outer edge of the connecting head of the fan blade. This design uses the connecting flange to press on the top of the blade of the adjacent fan blade, which can reduce the degree of vertical amplitude generated during rotation.

[0018] The ceiling fan light of this utility model has its fan blades and the connection between the fan blades and the drive source covered by an outer cover, with no exposed parts and no large gaps or dark corners, making it less prone to dust accumulation and easy to clean daily. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is an exploded view of the structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the internal structure of this utility model after the outer cover is removed.

[0022] Figure 4This is a schematic diagram of the fan blade structure.

[0023] Figure 5 This is a schematic diagram of the bottom structure of the fan blade.

[0024] Figure 6 This is a schematic diagram showing the state after all the fan blades are connected end to end in this embodiment.

[0025] Figure 7 This is a longitudinal internal sectional view of the present invention.

[0026] The labels in the diagram indicate: 1-Hanging rod assembly, 11-Hanging rod, 12-Hanging plate, 2-Shaft, 3-Drive source, 31-Motor, 32-Connecting shell, 321-Second mounting hole, 4-Fan blade, 41-Blade, 42-Connector, 421-First mounting hole, 43-Concave arc surface, 44-Connecting flange, 441-Inclined surface, 45-Lower flange, 46-Stepped section, 5-Lamp body, 51-Lamp panel, 52-Connecting piece, 53-Lamp cover, 6-Outer cover. Detailed Implementation

[0027] To enhance understanding of this utility model, it will be further described in detail below with reference to embodiments and accompanying drawings. This utility model can be implemented in the following ways: Reference Figure 1-7 A ceiling fan light with blades that are not easily deformed and are easy to clean includes a hanging rod assembly 1, a shaft 2, a drive source 3 sleeved with the shaft 2, several circumferentially distributed fan blades 4, and a lamp body 5 connected sequentially from top to bottom.

[0028] In this embodiment, the fan blade 4 includes an integrally formed blade 41 and a fan-shaped connector 42. One end of the connector 42 is detachably connected to the drive source 3, and the other end is connected to one side of the head of the blade 41. The blade 41 and connector 42 of the fan blade 4 are integrally formed, allowing the fan blade 4 to be directly installed on the ceiling fan light without the need for additional connectors to connect to the drive source 3. This solves the problem of easy wear and deformation at the connection between the connector and the fan blade 4 in ordinary ceiling fan lights, and also reduces installation steps, making the installation of the entire ceiling fan light more convenient.

[0029] The end face of the blade 41 is concave to form a concave arc surface 43 concentric with the connector 42. All the connectors 42 of the fan blades 4 are sequentially connected circumferentially to form a ring, with a through hole in the middle for the shaft 2 to pass through. The blades 41 are inclined, and the outer edge of the connector 42 extends downwards with a connecting flange 44. The bottom of the connecting flange 44 is an inclined surface 441 that presses against the head of the adjacent fan blade 41. The inclination of the inclined surface 441 is consistent with the inclination of the blade 41, which can reduce the vertical amplitude during rotation and extend the service life of the fan blades 4.

[0030] To ensure that all the connecting heads 42 of the fan blades 4 are connected end-to-end to form a ring, the connecting flange 44 is integrally formed with the head of the blade 41 near the blade 41. The central angle of the connecting head 42 is the same as the central angle of the part of the blade 41 that is connected to the connecting head 42. There are three fan blades 4, meaning the central angle of the connecting head 42 is 60°. Furthermore, a lower flange 45 extends downward from the bottom of the blade head, and the central angle of the lower flange 45 is the same as the central angle of the connecting head 42. The connection between the lower flange 45 and the connecting flange 44 forms a stepped portion 46 that abuts against the head of the adjacent fan blade 41. This design not only ensures that the fan blades 4 are properly installed but also allows all the fan blades 4 to form a single unit when rotating, improving structural stability.

[0031] Furthermore, the blade 41 extends from the head of each of the two adjacent fan blades 4 to the two adjacent blades 4, with an extension length of 1 / 4 to 1 / 3 of the width of the blade 41. This design serves two purposes: first, it strengthens the width of the blade 41 head, thereby increasing the strength of the blade 41; second, it allows the gap between two adjacent blades 41 to be designed on the blade 41 itself, so that consumers cannot see the gap between the blades 41 from below, resulting in a very aesthetically pleasing overall appearance.

[0032] To facilitate the installation of the fan blade 4, the drive source 3 includes a motor 31 and a connecting shell 32 located at the bottom of the motor 31 and detachably connected to the fan blade 4 connector 42. The fan blade 4 connector 42 has several first mounting holes 421 detachably connected to the connecting shell 32. The connecting shell 32 has second mounting holes 321 at corresponding positions of the first mounting holes 421. The first mounting holes 421 and the second mounting holes 321 are detachably connected by screws. During installation, the fan blade 4 is installed by passing screws through the first mounting holes 421 and the second mounting holes 321 and tightening them.

[0033] To prevent the connection between the fan blade 4 and the drive source 3 from being exposed, the drive source 3 is covered by an outer cover 6 that covers the connector 42. The connection between the fan blade 4 and the drive source 3 is covered by the outer cover 6, with few gaps or dark corners, making it less prone to dust accumulation and facilitating daily cleaning. Furthermore, the lamp body 5 includes a lamp plate 51, a connecting piece 52, and a lamp cover 53 arranged sequentially from top to bottom. The lamp cover 53 is a hollow, inverted frustum shape for easy cleaning. The hanging rod assembly 1 includes a hanging rod 11 and a hanging plate 12 mounted above the hanging rod 11 and installed on the ceiling or floor. The design of the hanging plate 12 reduces dust accumulation.

[0034] The ceiling fan light of this embodiment has fan blades 4 that are not easily deformed and are easy to clean, have a long service life, and are aesthetically pleasing, making them suitable for widespread application and promotion.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A ceiling fan light with blades that are not easily deformed and are easy to clean, characterized in that, It includes, from top to bottom, a boom assembly (1), a shaft (2), a drive source (3) sleeved with the shaft (2), several circumferentially distributed fan blades (4), and a lamp body (5); wherein, The fan blade (4) includes an integrally formed blade (41) and a fan-shaped connector (42). One end of the connector (42) is detachably connected to the drive source (3), and the other end is connected to one side of the head of the blade (41). The end face of the head of the blade (41) is concave to form a concave arc surface (43) with the same center as the connector (42). The connectors (42) of all fan blades (4) are connected circumferentially end to end to form a ring. The drive source (3) is covered with an outer cover (6) that covers the connector (42).

2. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in claim 1, is characterized in that... The blade (41) is inclined, and the outer edge of the connector (42) extends downward to form a connecting flange (44). The bottom of the connecting flange (44) is an inclined surface (441) that presses against the head of the blade (41) of the adjacent fan blade (4).

3. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in claim 2, is characterized in that... The inclination of the inclined surface (441) is consistent with the inclination of the blade (41).

4. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in claim 3, is characterized in that... The connecting flange (44) is integrally formed with the head of the blade (41) near the blade (41), and the central angle of the connector (42) is the same as the central angle of the part of the blade (41) that is not connected to the connector (42).

5. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in any one of claims 1-4, characterized in that... The blade (41) extends to two adjacent fan blades (4) on both sides of its head, with an extension length of 1 / 4 to 1 / 3 of the width of the blade (41).

6. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in any one of claims 1-4, characterized in that, The blade (41) has a lower flange (45) extending downward from the bottom of its head. The connection between the lower flange (45) and the connecting flange (44) forms a stepped portion (46) that abuts against the head of the blade (41) of the adjacent fan blade (4).

7. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in claim 6, characterized in that... The central angle of the lower flange (45) is the same as that of the connector (42).

8. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in claim 7, is characterized in that... The number of fan blades (4) is three.

9. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in claim 1, 2, 3, 4, 7, or 8, characterized in that, The drive source (3) includes a motor (31) and a connecting shell (32) disposed at the bottom of the motor (31) and detachably connected to the fan blade (4) connector (42).

10. A ceiling fan light with blades that are not easily deformed and are easy to clean, as described in claim 9, characterized in that... The connector (42) of the fan blade (4) is provided with a plurality of first mounting holes (421) that are detachably connected to the connecting shell (32). The connecting shell (32) is provided with second mounting holes (321) at corresponding positions of the first mounting holes (421). The first mounting holes (421) and the second mounting holes (321) are detachably connected by screws.