Fan light

By using independently designed lighting and fan structures, and employing nested hanging tubes and motor drive design, the problem of lamp swaying caused by fan vibration is solved, ensuring stable light source and optimizing hanging tube space utilization for convenient wiring installation.

CN116025576BActive Publication Date: 2026-04-28OPPLE LIGHTING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
OPPLE LIGHTING CO LTD
Filing Date
2022-12-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing fan lights, the lights shake due to fan vibration, affecting the user experience, and the limited space inside the hanging pipe makes it difficult to install wiring.

Method used

It adopts an independently set lighting and fan structure. Through the nested design of the first and second hanging pipes, the motor drives the second housing to rotate, which prevents the light source from shaking. It is fixed by threaded connection and decorative cover to ensure the stability of each part.

Benefits of technology

This design allows the light source and fan to operate independently, preventing shaking and ensuring that the internal space of the hanging pipe is not occupied, thus facilitating wiring installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a fan lamp, which comprises a first shell, a first hanging pipe, a second shell, a motor and a second hanging pipe, the first hanging pipe and the second hanging pipe are hollow, the first hanging pipe is nested in the second hanging pipe and extends out of the second hanging pipe at least partially, the first shell is fixedly connected with the first hanging pipe, the second shell is rotatably installed on the outer side wall of the second hanging pipe, the motor comprises a stator and a rotor, the stator is installed on the second shell, the rotor is installed on the second hanging pipe, and the motor can drive the second shell to rotate relative to the second hanging pipe. Compared with the prior art, the lighting structure and the fan structure are independently arranged and do not affect each other, so that the shaking of the light source caused by the operation of the fan can be avoided.
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Description

Technical Field

[0001] This invention relates to a fan light, belonging to the field of fan lights. Background Technology

[0002] Existing fan lights typically mount the light fixture on the fan or at the lower end of the hanging rod, with the fan and light fixture suspended by the same pipe. However, the fan inevitably vibrates during operation, causing the light fixture to sway over time, resulting in flickering light and affecting the user experience. Furthermore, the main body of the fan light is connected to a fixed bracket via a hemispherical structure, which in turn is connected to the hanging pipe via a pin. This pin occupies space inside the hanging pipe, limiting the installation of wiring.

[0003] In view of this, it is indeed necessary to propose a fan light to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide a fan light that can prevent the light source from flickering.

[0005] To achieve the above objectives, the present invention provides a fan light, comprising a first housing, a first hanging tube, a second housing, a motor, and a second hanging tube. Both the first hanging tube and the second hanging tube are hollow, with the first hanging tube nested within the second hanging tube and extending at least partially beyond the second hanging tube. The first housing is fixedly connected to the first hanging tube, and the second housing is rotatably mounted on the outer side wall of the second hanging tube. The motor includes a stator and a rotor, with the stator mounted on the second housing and the rotor mounted on the second hanging tube. The motor is capable of driving the second housing to rotate relative to the second hanging tube.

[0006] As a further improvement of the present invention, the first hanging pipe and the second hanging pipe are fixed on the mounting surface by a mounting bracket, and the second hanging pipe and the stator are both sleeved on the outside of the first hanging pipe.

[0007] As a further improvement of the present invention, the first hanging pipe includes a first connecting pipe and a second connecting pipe. Both the first connecting pipe and the second connecting pipe have an external thread at one end and an internal thread at the other end. The end of the first connecting pipe with the external thread is used to fix it to the mounting bracket. The end of the first connecting pipe with the internal thread is connected to the end of the second connecting pipe with the internal thread through a bidirectional external threaded pipe. The end of the second connecting pipe with the external thread is threaded to the first housing.

[0008] As a further improvement of the present invention, the second hanging pipe includes a third connecting pipe and a fourth connecting pipe that are connected to each other, the third connecting pipe is connected to the mounting bracket, and the stator is fixedly disposed outside the fourth connecting pipe.

[0009] As a further improvement of the present invention, the mounting bracket is further covered with a decorative cover, which is fixedly connected to the mounting bracket. The top end of the first connecting pipe and the top end of the second hanging pipe are both provided with D-shaped flat parts. The mounting bracket has a first mounting hole for the first connecting pipe to pass through, and the decorative cover has a second mounting hole for the second hanging pipe to pass through. The first mounting hole and the second mounting hole are both D-shaped to cooperate with the corresponding D-shaped flat parts.

[0010] As a further improvement of the present invention, the bottom of the fourth connecting tube is also provided with a limiting part that abuts against the first housing. The limiting part is arranged around the second connecting tube and extends partially between the second connecting tube and the fourth connecting tube.

[0011] As a further improvement of the present invention, the first housing is disposed below the second housing, the first housing is provided with a light source module and is capable of illuminating downwards, and the second housing is provided with fan blades on top, and the second housing is capable of driving the fan blades to rotate.

[0012] As a further improvement of the present invention, a bearing is provided between the second housing and the fourth connecting pipe, the inner ring of the bearing is fixedly connected to the fourth connecting pipe, the outer ring of the bearing is fixedly connected to the second housing, and the output end of the fourth connecting pipe is provided with an external thread to be fixedly connected to the second hanging pipe by a nut.

[0013] As a further improvement of the present invention, the outer periphery of the lower end of the third connecting tube is provided with a radially outwardly extending extension, and the inner sidewall of the nut is provided with a supporting portion that abuts against the extension. The third connecting tube can support the nut through the extension.

[0014] As a further improvement of the present invention, the lower end of the second hanging pipe is provided with a limiting groove distributed along its circumference, and the inner side wall of the nut is provided with a protrusion that corresponds to and cooperates with the limiting groove. One end of the nut is threadedly connected to the fourth connecting pipe, and the other end is fixed to the limiting groove through the protrusion. The nut is also provided with a screw hole so that a positioning element can be used to pass through the screw hole and abut against the external thread of the fourth connecting pipe.

[0015] The beneficial effects of the present invention are: the lighting structure and the fan structure of the present invention are set independently and do not affect each other, which can avoid the shaking of the light source caused by the operation of the fan. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the fan light of the present invention.

[0017] Figure 2 This is an exploded structural diagram of the fan light of the present invention.

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the fan light of the present invention.

[0019] Figure 4 yes Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0020] Figure 5 yes Figure 3 Enlarged schematic diagram of the structure at point B.

[0021] Figure 6 yes Figure 3 Enlarged schematic diagram of the structure at point C.

[0022] Figure 7 This is a cross-sectional schematic diagram of a portion of the structure of the fan lamp of the present invention.

[0023] Figure 8 yes Figure 7 A magnified schematic diagram of the structure at point D.

[0024] Figure 9 This is a partial exploded view of the structure of the fan light of the present invention.

[0025] Figure 10 This is a schematic diagram of the structure of the first connecting pipe and the second hanging pipe of the fan light of the present invention.

[0026] Figure 11 This is a schematic diagram of the nut structure of the fan light of the present invention. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and / or processing steps closely related to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0029] Additionally, it should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] like Figures 1 to 11As shown, this invention discloses a fan light 100, which is a combination of a fan and a light fixture. In this invention, the light fixture is installed at the bottom of the fan, and the light fixture and the fan are independently installed and do not interfere with each other. For clarity, the following description will use the fan light 100 as an example for detailed explanation.

[0031] like Figure 1 As shown, the fan light 100 includes a main body 10 and a mounting bracket 30. The main body 10 is disposed below the mounting bracket 30. The mounting bracket 30 is fixed to a mounting surface such as a ceiling by fasteners. The main body 10 and the mounting bracket 30 are connected by a connecting component 20.

[0032] like Figure 2 and Figure 3 As shown, the main body 10 includes a first housing 11 and a second housing 12. The first housing 11 is disposed below the second housing 12. The first housing 11 is provided with a light source module and a power supply module. The light source module is arranged around the power supply module. The bottom of the first housing 11 is also provided with a lampshade 111. The light emitted by the light source module can shine downward through the lampshade 111.

[0033] The connecting assembly 20 includes a first hanging pipe 21 and a second hanging pipe 22, wherein the first hanging pipe 21 and the second hanging pipe 22 are both hollow structures, and the second hanging pipe 22 is sleeved on the outside of the first hanging pipe 21, and both the first hanging pipe 21 and the second hanging pipe 22 are fixedly connected to the mounting bracket 30.

[0034] It should be noted that the upper end of the first hanging tube 21 is used to connect to the mounting bracket 30, and the lower end of the first hanging tube 21 is used to fix it to the first housing 11. The power module is connected to the mains power through a power line installed inside the hollow first hanging tube 21, and supplies power to the light source module.

[0035] like Figure 4 As shown, specifically, the first hanging pipe 21 includes a first connecting pipe 211 and a second connecting pipe 212 arranged vertically. The second hanging pipe 22 is located inside the first connecting pipe 211. Both the first connecting pipe 211 and the second connecting pipe 212 have an external thread at one end and an internal thread at the other end. The end of the first connecting pipe 211 with the external thread is used to fix it to the mounting bracket 30. The ends of the first connecting pipe 211 and the second connecting pipe 212 with the internal threads are connected by a bidirectional external threaded pipe 213. The end of the second connecting pipe 212 with the external thread is threaded to the first housing 11.

[0036] Combination Figure 5 , Figures 7 to 10 As shown, in particular, the top end of the first connecting pipe 211, that is, the end with the external thread, has a D-shaped flat part. The mounting bracket 30 has a first mounting hole for the first connecting pipe 211 to pass through. The first mounting hole is D-shaped. The D-shaped flat part cooperates with the first mounting hole to limit the first hanging pipe 21, so as to prevent the first hanging pipe 21 from rotating relative to the mounting bracket 30.

[0037] Correspondingly, the mounting bracket 30 is also covered by a decorative cover 31, which is fixedly connected to the mounting bracket 30. The top end of the second hanging tube 22 is also provided with a D-shaped flat part. The decorative cover 31 has a second mounting hole for the second hanging tube 22 to pass through. The second mounting hole is also D-shaped. The second hanging tube 22 can cooperate with the second mounting hole to limit and fix it, so as to prevent the second hanging tube 22 from rotating relative to the decorative cover 31.

[0038] The second housing 12 has three fan blades 121 on its upper part, and the three fan blades 121 are evenly arranged around the second housing 12 at a distance of 120°. The fan blades 121 are rotatably connected to the second housing 12, and the fan blades 121 can be stored on the upper part of the second housing 12. When the second housing 12 rotates, the fan blades 121 rotate with the second housing 12 and unfold outward under the action of centrifugal force. When rotating, the fan blades 121 can generate airflow along the light emission direction of the light source module.

[0039] Combination Figure 4 As shown, the second hanging pipe 22 includes a third connecting pipe 222 and a fourth connecting pipe 124 that are connected to each other. The third connecting pipe 222 is connected to the mounting bracket 30, and the fourth connecting pipe 124 is disposed below the third connecting pipe 222 and is rotatably connected to the second housing 12.

[0040] like Figure 6As shown, a motor 122 is provided in the second housing 12. The motor 122 is located at the center of the second housing 12. The motor 122 includes a housing 123 and a fourth connecting pipe 124, a stator 125, and a rotor 126 disposed within the housing 123. The housing 123 is fixedly connected to the second housing 12, or it can be integrally formed. The stator 125 is fixedly connected to the fourth connecting pipe 124. The rotor 126 is fixed to the inner side of the housing 123. Furthermore, a bearing 127 is provided between the fourth connecting pipe 124 and the housing 123. Since the second housing 12 and the housing 123 are integrally formed, the bearing 127 is disposed between the fourth connecting pipe 124 and the second housing 12. There are two bearings 127, located at the front and rear ends of the motor 122, respectively. The inner ring of the bearing 127 is fixedly connected to the fourth connecting pipe 124, and the outer ring of the bearing 127 is fixedly connected to the housing 123 of the motor 122. When the motor 122 is powered on, the stator 125 can rotate relative to the rotor 126, thereby driving the fourth connecting pipe 124 to rotate relative to the second housing 12 for output.

[0041] In this invention, the output end of the fourth connecting pipe 124 is provided with an external thread, and the output end is fixedly connected to the third connecting pipe 222 by a nut 23. This configuration allows the fourth connecting pipe 124 to be fixed in place. At this time, the fourth connecting pipe 124 does not rotate, and the motor 122 effectively drives the rotor 126 to rotate relative to the stator 125. That is, the outer casing 123 and the second housing 12 rotate around the fourth connecting pipe 124.

[0042] It is understood that, since the fourth connecting pipe 124 is fixedly connected to the third connecting pipe 222, the fourth connecting pipe 124 is sleeved outside the first hanging pipe 21, that is, the fourth connecting pipe 124 is correspondingly sleeved outside the second connecting pipe 212. The side walls of the fourth connecting pipe 124 and the second connecting pipe 212 are also provided with outlet holes 1241. On the one hand, mains power is connected to the power module through a power cord passing through the first connecting pipe 211 and the second connecting pipe 212; on the other hand, the power cord also passes sequentially through the outlet holes 1241 of the second connecting pipe 212 and the fourth connecting pipe 124 to connect to the motor 122.

[0043] Combination Figure 10As shown, the lower end of the third connecting pipe 222 has an extension 223 extending radially outward, and the inner sidewall of the nut 23 has a support portion (not shown) that abuts against the extension 223. The support portion extends radially inward along the nut 23. Under the action of gravity, the third connecting pipe 222 can support the nut 23 through the extension 223.

[0044] Combination Figure 7 and Figure 10 As shown, further, the lower end of the third connecting pipe 222 is provided with a limiting groove 221 distributed circumferentially thereon, and the inner sidewall of the nut 23 is provided with a protrusion 231 that mates with the limiting groove 221. One end of the nut 23 is threadedly connected to the third connecting pipe 222, and the other end is fixed to the limiting groove 221 through the protrusion 231. With this configuration, the third connecting pipe 222 is fixedly disposed relative to the nut 23. Since the fourth connecting pipe 124 is fixed to the nut 23 through external threads, the fourth connecting pipe 124 can be fixedly disposed relative to the third connecting pipe 222.

[0045] Combination Figure 4 and Figure 11 As shown, the outer side of the nut 23 is also provided with a screw hole 232, and a positioning member 233 with a threaded connection is provided in the screw hole 232. The positioning member 233 abuts against the external thread of the fourth connecting pipe 124 along the screw hole 232 to prevent the fourth connecting pipe 124 from loosening due to the vibration of the motor 122.

[0046] Specifically, the nut 23 has a left-hand thread that is opposite to the rotation direction of the fan blade 121, so that the fourth connecting pipe 124 is not easily dislodged.

[0047] like Figure 6 As shown, preferably, the bottom of the fourth connecting pipe 124 is also provided with a limiting part 24 that abuts against the first housing 11. The limiting part 24 is preferably made of soft rubber. The limiting part 24 is arranged around the second connecting pipe 212 and extends partially between the second connecting pipe 212 and the fourth connecting pipe 124. The limiting part 24 is equivalent to being disposed between the fourth connecting pipe 124 and the first housing 11. On the one hand, it can prevent the fourth connecting pipe 124 from loosening relative to the nut 23, and on the other hand, it can prevent the first housing 11 from contacting the second housing 12. Furthermore, the same soft rubber material can also be provided between the first connecting pipe 211 and the mounting bracket 30, and between the first connecting pipe 211 and the second connecting pipe 212, so as to reduce vibration and prevent abnormal noise.

[0048] In summary, the lighting structure and fan structure of this invention are independently configured and do not affect each other, thus avoiding the shaking of the light source caused by fan operation. Furthermore, the hanging pipe of this invention does not require a pin, the internal space of the hanging pipe is unaffected, and wiring installation is convenient.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A fan light, characterized in that: The device includes a first housing (11), a first lifting tube (21), a second housing (12), a motor (122), and a second lifting tube (22). Both the first lifting tube (21) and the second lifting tube (22) are hollow. The first lifting tube (21) is nested in the second lifting tube (22) and extends at least partially out of the second lifting tube (22). The first housing (11) is fixedly connected to the first lifting tube (21). The second housing (12) is rotatably mounted on the outer side wall of the second lifting tube (22). The motor (122) includes a stator (125) and a rotor (126). The stator (125) is mounted on the second housing (12), and the rotor (126) is mounted on the second lifting tube (22). The motor (122) can drive the second housing (12) to rotate relative to the second lifting tube (22).

2. The fan light according to claim 1, characterized in that: The first hanging pipe (21) and the second hanging pipe (22) are fixed on the mounting surface by the mounting bracket (30), and the second hanging pipe (22) and the stator (125) are both sleeved on the outside of the first hanging pipe (21).

3. The fan light according to claim 2, characterized in that: The first hanging pipe (21) includes a first connecting pipe (211) and a second connecting pipe (212). Both the first connecting pipe (211) and the second connecting pipe (212) have an external thread at one end and an internal thread at the other end. The end of the first connecting pipe (211) with the external thread is used to fix it to the mounting bracket (30). The end of the first connecting pipe (211) with the internal thread is connected to the end of the second connecting pipe (212) with the internal thread through a bidirectional external thread pipe (213). The end of the second connecting pipe (212) with the external thread is threaded to the first housing (11).

4. The fan light according to claim 3, characterized in that: The second hanging pipe (22) includes a third connecting pipe (222) and a fourth connecting pipe (124) that are connected to each other. The third connecting pipe (222) is connected to the mounting bracket (30), and the stator (125) is fixedly disposed outside the fourth connecting pipe (124).

5. The fan light according to claim 3, characterized in that: The mounting bracket (30) is also covered by a decorative cover (31), which is fixedly connected to the mounting bracket (30). The top end of the first connecting pipe (211) and the top end of the second hanging pipe (22) are both provided with D-shaped flat parts. The mounting bracket (30) has a first mounting hole for the first connecting pipe (211) to pass through, and the decorative cover (31) has a second mounting hole for the second hanging pipe (22) to pass through. The first mounting hole and the second mounting hole are both D-shaped to cooperate with the corresponding D-shaped flat parts.

6. The fan light according to claim 4, characterized in that: The bottom of the fourth connecting pipe (124) is also provided with a limiting part (24) that abuts against the first housing (11). The limiting part (24) is arranged around the second connecting pipe (212) and extends partially between the second connecting pipe (212) and the fourth connecting pipe (124).

7. The fan light according to claim 1, characterized in that: The first housing (11) is located below the second housing (12). The first housing (11) is provided with a light source module and can illuminate downwards. The second housing (12) is provided with a fan blade (121) on top, and the second housing (12) can drive the fan blade (121) to rotate.

8. The fan light according to claim 4, characterized in that: A bearing (127) is provided between the second housing (12) and the fourth connecting pipe (124). The inner ring of the bearing (127) is fixedly connected to the fourth connecting pipe (124), and the outer ring of the bearing (127) is fixedly connected to the second housing (12). The output end of the fourth connecting pipe (124) is provided with an external thread so as to be fixedly connected to the third connecting pipe (222) by means of a nut (23).

9. The fan light according to claim 8, characterized in that: The lower end of the third connecting tube (222) is provided with an extension (223) extending radially outward, and the inner sidewall of the nut (23) is provided with a support portion that abuts against the extension (223). The third connecting tube (222) can support the nut (23) through the extension (223).

10. The fan light according to claim 9, characterized in that: The lower end of the third connecting pipe (222) is provided with a limiting groove (221) distributed along its circumference. The inner side wall of the nut (23) is provided with a protrusion (231) that corresponds to the limiting groove (221). One end of the nut (23) is threadedly connected to the fourth connecting pipe (124), and the other end is fixed to the limiting groove (221) through the protrusion (231). The nut (23) is also provided with a screw hole (232) so that the positioning element (233) can pass through the screw hole (232) and abut against the external thread of the fourth connecting pipe (124).

Citation Information

Patent Citations

  • Fan lamp

    CN219062033U