Quick-release type double light source ceiling fan lamp

By introducing a removable protective cover and docking mechanism into the ceiling fan light, the problems of fan blade rotation affecting light and inconvenient cleaning are solved, achieving better lighting effects and convenient cleaning operations.

CN224327168UActive Publication Date: 2026-06-05GUANGDONG LAC SMART LIGHTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LAC SMART LIGHTING CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing ceiling fan light blades rotate, affecting the light and reducing the lighting effect in the middle area. The fan blades are also inconvenient to clean.

Method used

A quick-release dual-light source fan ceiling light was designed. The fan blades are covered by a protective cover, and a second light source is set below. The protective cover and the housing are detachably connected by a docking mechanism. A conductive mechanism provides power, and a locking mechanism ensures a stable connection, making it easy to disassemble and install.

Benefits of technology

It improves lighting performance, simplifies the cleaning process of fan blades, makes fan blade disassembly and installation more convenient, and allows for synchronous control of power supply.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224327168U_ABST
    Figure CN224327168U_ABST
Patent Text Reader

Abstract

The utility model relates to fan ceiling lamp technical field, concretely is a quick detachable type double light source fan ceiling lamp, including casing and mounting seat, the mounting seat sets up the top of casing and installs the casing to the surface of wall body, the middle part of casing is provided with output shaft, output shaft and motor are connected, and the outside of output shaft is provided with rotary fan, the lower part of casing is open -mouthed structure design, and the lower part of casing is provided with annular first light source, the lower part of casing is provided with the protective cover, and the middle lower part of protective cover is installed with second light source, and the outside of protective cover is open -worked structure design. This quick detachable type double light source fan ceiling lamp provides the protective effect for the lower part of rotary fan through the protective cover, and the lower part of the middle part of protective cover is provided with second light source, provides the illumination of middle part for ceiling lamp, and the shielding of middle part through the protective cover can also avoid the influence of light source of fan blade rotation, and cooperation first light source can improve the lighting effect of device.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling fan lights, specifically a quick-release dual-light source ceiling fan light. Background Technology

[0002] A ceiling fan light is a type of light fixture that incorporates a fan within the ceiling light. The fan's rotation causes air to circulate below, and it can be used in indoor settings such as dining rooms and bedrooms. Installation involves simply connecting the ceiling light to the fixed base.

[0003] The prior art (Chinese patent application number CN201910954191.8, published on January 10, 2020) discloses a fan-type ceiling light, including a connecting part and a fan part and a light-emitting part disposed below the connecting part. The upper part of the connecting part circumferentially surrounds a mounting plate. A hook is provided on the inner circumference of the upper part of the connecting part. A locking block is provided on the outer circumference of the mounting plate for rotating and engaging with the hook. The first section of the locking block has a guide groove for the hook to slide unidirectionally along the circumference after it rises. The second section of the locking block has a hanging groove for preventing the hook from loosening after it slides in. The above-mentioned fan-type ceiling light combines the dual functions of a ceiling light and a fan. It adopts a rotating locking assembly and disassembly method, which can be completed by a single person, making the assembly and disassembly process convenient and quick.

[0004] To prevent the rotation of the fan blades from affecting the light, current ceiling fan lights typically place the light source on the outside of the fan blades, which reduces the lighting effect in the middle. Furthermore, since the fan blades are inside the ceiling light, cleaning the fan blades requires removing screws to disassemble the external structure, making it less convenient. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-release dual-light source fan ceiling light to solve the problems mentioned in the background art. In order to prevent the fan blade rotation from affecting the light, the light source of the current fan ceiling light is generally set on the outside of the fan blade, which leads to a decrease in the lighting effect in the middle. In addition, the fan blade is inside the ceiling light, and the external structure of the fan blade needs to be removed when cleaning the fan blade.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-release dual-light source fan ceiling light, comprising a housing and a mounting base. The mounting base is disposed above the housing to mount the housing onto the wall surface. An output shaft is disposed in the middle of the housing and connected to a motor. A rotating fan is disposed on the outer side of the output shaft. The lower part of the housing has an open structure design, and a ring-shaped first light source is disposed below the housing. A protective cover is disposed below the housing, and a second light source is installed in the lower center of the protective cover. The outer side of the protective cover has a hollow structure design. An airflow channel is disposed above the housing. A docking mechanism is disposed between the protective cover and the housing, and the protective cover and the housing are detachably connected through the docking mechanism.

[0007] To further optimize this technical solution, the rotating fan and the output shaft are detachably connected, allowing the rotating fan to be removed for cleaning.

[0008] To further optimize this technical solution, a transmission block is fixed on the surface of the output shaft, and a nested connection is formed between the output shaft and the rotating fan. The output shaft drives the rotating fan to rotate through the transmission block, and a locking element is threaded to the lower end of the output shaft to position the rotating fan on the outside of the output shaft.

[0009] To further optimize this technical solution, the docking mechanism includes a docking groove, a docking block, a conductive mechanism, and a locking mechanism;

[0010] The mating groove is formed on the upper surface of the protective cover and is located on the side of the protective cover;

[0011] The mating block is fixed inside the shell, and the mating block and the mating groove form a concave-convex fit structure.

[0012] A conductive mechanism, located at the connection between the docking block and the docking groove, provides power to the second light source.

[0013] A locking mechanism is installed on the outside of the docking block to lock the connection between the docking block and the docking groove.

[0014] To further optimize this technical solution, the conductive mechanism includes a conductive block and an elastic contact piece;

[0015] The conductive block is fixed inside the docking groove;

[0016] The elastic contact is fixed inside the mating block. After the mating block and the mating groove are connected, the conductive block and the elastic contact are connected.

[0017] To further optimize this technical solution, the locking mechanism includes a limiting groove, a limiting block, and a return spring;

[0018] A limiting groove is formed on the inner surface of the mating block;

[0019] The limiting block is set inside the protective cover and between the protective cover to form a horizontal sliding structure, and the limiting block and the limiting groove form an engaging structure;

[0020] A reset spring is located at the inner end of the limit block to provide thrust to the limit block.

[0021] To further optimize this technical solution, the outer end of the limiting block is designed with an inclined structure, and the inner end of the limiting block penetrates the side surface of the protective cover, so that the limiting block can be manually operated.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] (1) The protective cover provides protection for the bottom of the rotating fan, and a second light source is provided in the lower middle part of the protective cover to provide central lighting for the ceiling light. The central part can also avoid the fan blades from affecting the light source by blocking the protective cover. Combined with the first light source, the lighting effect of the device can be improved.

[0024] (2) The protective cover and the housing are connected by a snap-fit ​​mechanism. The connection between the limit block and the limit groove can be released by controlling the movement of the limit block. The protective cover can be removed from the inside of the housing. After the protective cover is removed, the rotating fan is exposed, which can be easily disassembled and cleaned. When installing the protective cover, it can be directly snapped into the inside of the housing, which is convenient and quick.

[0025] (3) Power is supplied to the second light source through the connection of the conductive block and the elastic contact piece. The second light source can be connected in parallel with the circuit of the first light source. After the protective cover is installed, the first light source and the second light source can be controlled synchronously. After the protective cover is removed, the circuit of the second light source is automatically disconnected. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0028] Figure 3 This is a bottom view of the shell structure of this utility model;

[0029] Figure 4 This utility model Figure 3 Enlarged structural diagram at point a;

[0030] Figure 5 This is a top view of the protective cover of this utility model.

[0031] Figure 6 This utility model Figure 5 Enlarged structural diagram at point b;

[0032] Figure 7 This is a schematic diagram of the main cross-section of the present invention;

[0033] Figure 8 This utility model Figure 7 Enlarged structural diagram at point c.

[0034] In the diagram: 1. Housing; 2. Mounting base; 3. Output shaft; 4. Rotating fan; 5. Transmission block; 6. Locking component; 7. Protective cover; 8. First light source; 9. Second light source; 10. Connecting groove; 11. Conductive block; 12. Connecting block; 13. Elastic contact piece; 14. Limiting groove; 15. Limiting block; 16. Return spring. Detailed Implementation

[0035] 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 some embodiments of the present utility model, and not all embodiments. 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.

[0036] Please see Figures 1-6 Example 1: This utility model provides the following technical solution: A quick-release dual-light source fan ceiling light, including a housing 1 and a mounting base 2. The mounting base 2 is set above the housing 1 to install the housing 1 onto the wall surface. An output shaft 3 is set in the middle of the housing 1, and the output shaft 3 is connected to a motor. A rotating fan 4 is set on the outer side of the output shaft 3. The lower part of the housing 1 has an open structure design, and a ring-shaped first light source 8 is set on the lower part of the housing 1. A protective cover 7 is set on the lower part of the housing 1, and a second light source 9 is installed in the lower middle part of the protective cover 7. The outer side of the protective cover 7 has a hollow structure design. An airflow channel is set on the upper part of the housing 1. A docking mechanism is set between the protective cover 7 and the housing 1. The protective cover 7 and the housing 1 are detachably connected through the docking mechanism.

[0037] When in use, connect the mounting base 2 to the fixed base on the wall to complete the installation of the housing 1. The first light source 8 and the second light source 9 can provide dual light source lighting to improve the overall lighting effect of the device. The output shaft 3 is driven by a motor to rotate the rotating fan 4 and blow air downwards. The airflow is drawn in from the top of the housing 1. After the protective cover 7 is removed, the rotating fan 4 can be exposed and disassembled for cleaning.

[0038] Example 2: Based on Example 1, a detachable connection is made between the rotating fan 4 and the output shaft 3, allowing the rotating fan 4 to be removed for cleaning. A transmission block 5 is fixed to the surface of the output shaft 3, and a nested connection is formed between the output shaft 3 and the rotating fan 4. The output shaft 3 drives the rotating fan 4 to rotate through the transmission block 5. A locking member 6 is threaded to the lower end of the output shaft 3 to position the rotating fan 4 on the outside of the output shaft 3.

[0039] After removing the protective cover 7, the locking part 6 can be rotated to release the connection between the locking part 6 and the output shaft 3. The threaded connection direction between the locking part 6 and the output shaft 3 can be set to the opposite direction of the rotation direction of the rotating fan 4 to keep the connection stable. After removing the locking part 6, the rotating fan 4 can be removed from the surface of the output shaft 3 for cleaning.

[0040] Example 3: Based on Example 1, a docking mechanism is disclosed, including a docking groove 10, a docking block 12, a conductive mechanism, and a locking mechanism. The docking groove 10 is formed on the upper surface of the protective cover 7 and is located on the side of the protective cover 7. The docking block 12 is fixed to the inner side of the housing 1, and the docking block 12 and the docking groove 10 form a concave-convex fit structure. The conductive mechanism is set at the connection between the docking block 12 and the docking groove 10 to provide power to the second light source 9. The locking mechanism is set on the outer side of the docking block 12 to lock the connection between the docking block 12 and the docking groove 10. The conductive mechanism includes a conductive block 11 and an elastic contact piece 13. The conductive block 11 is fixed inside the docking groove 10. The elastic contact 13 is fixed inside the docking block 12. After the docking block 12 and the docking groove 10 are connected, the conductive block 11 and the elastic contact 13 are connected. The locking mechanism includes a limiting groove 14, a limiting block 15 and a return spring 16. The limiting groove 14 is opened on the inner surface of the docking block 12. The limiting block 15 is set inside the protective cover 7 and forms a horizontal sliding structure between the protective cover 7. The limiting block 15 and the limiting groove 14 form a locking structure. The return spring 16 is set at the inner end of the limiting block 15 to provide a pushing force to the limiting block 15. The outer end of the limiting block 15 is designed with an inclined structure, and the inner end of the limiting block 15 penetrates the side surface of the protective cover 7, so that the limiting block 15 can be manually operated.

[0041] The circuit of the second light source 9 can be hidden inside the protective cover 7. The end of the circuit is connected to the conductive block 11. When the protective cover 7 and the housing 1 are connected, the conductive block 11 and the elastic contact 13 are connected to enable the second light source 9 to obtain power. After the protective cover 7 is removed, the circuit connection of the second light source 9 will also be disconnected. When the protective cover 7 needs to be removed, the end of the limiting block 15 can be moved to control the limiting block 15 to move and release the connection between the limiting block 15 and the limiting groove 14. The protective cover 7 can then be removed from the inside of the housing 1. When the protective cover 7 is installed, the docking block 12 and the docking groove 10 can be aligned directly, and then the protective cover 7 can be pushed upward. The end of the limiting block 15 will be compressed by the docking block 12 and shrink. When the limiting block 15 and the limiting groove 14 are opposite each other, the limiting block 15 is opposite to the limiting groove 14 under the action of the return spring 16, locking the connection between the docking block 12 and the docking groove 10, thus completing the quick installation of the protective cover 7.

[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0043] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A quick-release dual-light source fan ceiling light, comprising a housing (1) and a mounting base (2), wherein the mounting base (2) is disposed above the housing (1) to mount the housing (1) to the wall surface; Its features are: An output shaft (3) is provided in the middle of the housing (1), the output shaft (3) is connected to the motor, and a rotating fan (4) is provided on the outside of the output shaft (3). The lower part of the housing (1) has an open structure design, and a ring-shaped first light source (8) is provided on the lower part of the housing (1). A protective cover (7) is provided on the lower part of the housing (1), and a second light source (9) is installed in the middle and lower part of the protective cover (7). The outer side of the protective cover (7) has a hollow structure design. An airflow channel is provided on the upper part of the housing (1). A docking mechanism is provided between the protective cover (7) and the housing (1). The protective cover (7) and the housing (1) are detachably connected through the docking mechanism.

2. The quick-release dual-light source fan ceiling light according to claim 1, characterized in that: The rotating fan (4) and the output shaft (3) are detachably connected, allowing the rotating fan (4) to be removed for cleaning.

3. A quick-release dual-light source fan ceiling light according to claim 1 or 2, characterized in that: A transmission block (5) is fixed on the surface of the output shaft (3). The output shaft (3) and the rotating fan (4) form a nested connection. The output shaft (3) drives the rotating fan (4) to rotate through the transmission block (5). A locking member (6) is threaded to the lower end of the output shaft (3) to position the rotating fan (4) on the outside of the output shaft (3).

4. A quick-release dual-light source fan ceiling light according to claim 1, characterized in that: The docking mechanism includes a docking groove (10), a docking block (12), a conductive mechanism, and a locking mechanism; A docking groove (10) is formed on the upper surface of the protective cover (7), and the docking groove (10) is located on the side of the protective cover (7); The mating block (12) is fixed inside the shell (1), and the mating block (12) and the mating groove (10) form a concave-convex fit structure; A conductive mechanism is provided at the connection between the docking block (12) and the docking groove (10) to provide power to the second light source (9); A locking mechanism is provided on the outside of the docking block (12) to lock the connection between the docking block (12) and the docking groove (10).

5. A quick-release dual-light source fan ceiling light according to claim 4, characterized in that: The conductive mechanism includes a conductive block (11) and an elastic contact piece (13); The conductive block (11) is fixed inside the docking groove (10); The elastic contact (13) is fixed inside the mating block (12). After the mating block (12) and the mating groove (10) are connected, the conductive block (11) and the elastic contact (13) are connected.

6. A quick-release dual-light source fan ceiling light according to claim 4, characterized in that: The locking mechanism includes a limiting groove (14), a limiting block (15), and a return spring (16); A limiting groove (14) is formed on the inner surface of the mating block (12); The limiting block (15) is set inside the protective cover (7) and between the protective cover (7) to form a horizontal sliding structure, and the limiting block (15) and the limiting groove (14) form a locking structure; A reset spring (16) is provided at the inner end of the limit block (15) to provide thrust to the limit block (15).

7. A quick-release dual-light source fan ceiling light according to claim 6, characterized in that: The outer end of the limiting block (15) is designed with an inclined structure, and the inner end of the limiting block (15) penetrates the side surface of the protective cover (7), so that the limiting block (15) can be manually operated.