Adjustable lighting fan ceiling lamp

By combining a snap-fit ​​mechanism with a drive motor and a two-way lead screw structure, the operational risks and difficulties of disassembling and replacing ceiling lights are resolved, enabling height adjustment and quick disassembly of the ceiling lights, thus improving their practicality and stability.

CN224201639UActive Publication Date: 2026-05-05GUANGDONG LAC SMART LIGHTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LAC SMART LIGHTING CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing ceiling lights require a ladder to be climbed when disassembling and replacing them, which increases the risk and difficulty of operation, and the length cannot be adjusted, making them less practical.

Method used

The ceiling light is disassembled and reset by using a snap-fit ​​mechanism combined with a drive motor and a two-way lead screw structure. The controller controls the drive motor to rotate the two-way lead screw in either direction, thus enabling the ceiling light to be disassembled and reset. Limit blocks and compression springs are used to achieve quick positioning and disassembly.

Benefits of technology

It reduces operational risks and difficulties, improves the convenience and stability of disassembly and replacement, realizes height adjustment and quick disassembly of ceiling lights, and enhances practicality and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224201639U_ABST
    Figure CN224201639U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable lighting fan ceiling lamp, which belongs to the technical field of fan ceiling lamps and comprises a ceiling lamp body, a fan body is arranged in the ceiling lamp body, a connecting seat is mounted above the ceiling lamp body, and a mounting seat is connected above the connecting seat through a telescopic frame. A driving motor is mounted below the mounting seat, the output end of the driving motor is connected with a two-way screw rod, the two-way screw rod is rotationally mounted below the mounting seat, and the two sides of the two-way screw rod are connected with moving seats in a penetrating manner. According to the adjustable illuminating fan ceiling lamp, when the ceiling lamp body needs to be detached and replaced, a driving motor only needs to be started through a controller to drive a two-way lead screw to rotate forwards, then the rotating two-way lead screw can drive two moving bases to contract and move at the same time, and then the use height of the ceiling lamp body can be adjusted; and therefore, an operator can be assisted to disassemble and replace the ceiling lamp body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ceiling fan lights, specifically an adjustable ceiling fan light. Background Technology

[0002] Ceiling fan lights are multifunctional lighting fixtures that combine lighting and ventilation functions. They are usually installed on the ceiling of a room, combining the lighting attributes of a ceiling light with the ventilation function of a fan. Therefore, they are widely used in homes and public places. When ceiling fan lights need regular cleaning and maintenance, they are usually fixed in place by screws. However, when disassembling and replacing them, a ladder is needed to climb up and down, which is very time-consuming and laborious, and their practicality is poor.

[0003] To overcome the above-mentioned defects, in the prior art 1 (Chinese patent application number CN202223411314.X, application date 2022-12-17), an induction fan ceiling light is installed by a snap-fit ​​method. When the fan ceiling light is damaged, it is only necessary to pull the sliding lever by the operating block, which can drive the sliding lever out of the slot, and under the elastic force of the connecting spring, the mounting plate is popped out of the ceiling light mounting shell, thus facilitating the disassembly of the ceiling light. This method is not only simple to operate, but also has high maintenance efficiency. Although the prior art can achieve quick disassembly and replacement of the ceiling light, it requires the use of a ladder to climb during the disassembly and replacement process, which not only increases the operation risk, but also increases the disassembly difficulty. Furthermore, it does not allow for adjustment of the length of the ceiling light, making it less practical. Therefore, an adjustable lighting fan ceiling light has been proposed, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable ceiling fan light to solve the problems mentioned in the background art, which are that ceiling lights on the market currently require the use of ladders for disassembly and replacement, which not only increases the operation risk but also increases the difficulty of disassembly. Furthermore, the length of the ceiling light cannot be adjusted, resulting in poor practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable ceiling light with a fan, comprising a ceiling light body, wherein a fan body is disposed inside the ceiling light body, and a connecting seat is installed above the ceiling light body, and a mounting seat is connected above the connecting seat via a telescopic frame, a drive motor is installed below the mounting seat, and a bidirectional lead screw is connected to the output end of the drive motor, the bidirectional lead screw is rotatably mounted below the mounting seat, and movable seats are connected through both sides of the bidirectional lead screw.

[0006] Preferably, a movable seat is slidably mounted below the mounting base, and the two movable seats are symmetrically arranged about the vertical center line of the mounting base, and the bottom ends of the two movable seats are rotatably connected to a pressing rod.

[0007] Preferably, the bottom ends of the two extrusion rods are rotatably connected to mounting blocks, wherein the two mounting blocks are installed on the upper surface of the ceiling light body by screws.

[0008] Preferably, the two extrusion rods are inclined and have the same structure.

[0009] Preferably, two limiting blocks are slidably installed inside the connecting seat by a compression spring, and the two limiting blocks are inclined, with the outer ends of the two limiting blocks extending through the connecting seat into the interior of the ceiling light body.

[0010] Preferably, a lever is slidably installed inside the connecting seat, and one end of a pull rope is connected to both ends of the lever, and the other ends of the two pull ropes are connected to a limit block through a guide wheel.

[0011] Preferably, the connector has one end of two return springs connected inside, and the two return springs have the same structure, and the other end of the two return springs is connected to a lever.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] (1) It is equipped with movable seats. Two movable seats are slidably installed under the mounting base. Then, a pressing rod is rotatably connected to the bottom of the two movable seats. When it is necessary to disassemble and replace the ceiling light body, simply move the two movable seats to retract. At this time, the two retracting movable seats will drive the two pressing rods to press the ceiling light body connected to the bottom of the two mounting blocks to lower the position. This can assist the operator in disassembling and replacing the ceiling light body, which not only reduces the operation risk, but also reduces the operation difficulty and is more practical.

[0014] (2) Furthermore, by using a bidirectional lead screw installed under the mounting base via a drive motor, and then connecting movable seats through both sides of the bidirectional lead screw, when it is necessary to disassemble and replace the ceiling light body, simply start the drive motor through the controller to drive the bidirectional lead screw to rotate forward. At this time, the rotating bidirectional lead screw will simultaneously drive the two movable seats to retract and move, thereby realizing the adjustment of the height of the ceiling light body. This can assist the operator in disassembling and replacing the ceiling light body, making the operation more time-saving and labor-saving.

[0015] (3) Furthermore, after replacing the ceiling light body, the drive motor is started by the controller to reverse, which then drives the two moving seats to expand and move, thereby resetting and raising the ceiling light body, making it more practical.

[0016] (4) Setting up limit blocks: The limit blocks are slidably installed inside the connector by compression springs. When the ceiling light body needs to be quickly positioned and installed, simply place the ceiling light body at the bottom of the connector and press it upwards. At this time, the two inclined limit blocks will retract and move by the compression of the ceiling light body. Then, the two compression springs will automatically spring the two limit blocks into the interior of the ceiling light body by their own elasticity. This can achieve quick positioning and fixing of the ceiling light body, avoiding the phenomenon of loosening and falling off the ceiling light body during use, and the stability effect is better.

[0017] (5) Furthermore, when it is necessary to quickly disassemble and replace the ceiling light body, simply press the lever upward to move the position upward. At this time, the lever will drive the pull rope to pull the limit block through the guide wheel to retract and move, so that the limit block retracts and moves into the inside of the connecting seat. Then the ceiling light body can be taken from the bottom of the connecting seat, thus realizing the quick disassembly and replacement of the ceiling light body, which is more time-saving and labor-saving. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a top-view three-dimensional structural diagram of the ceiling light body and mounting base of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a partial three-dimensional structural diagram of the bidirectional lead screw and extrusion rod of this utility model;

[0022] Figure 5 This is a partial three-dimensional structural diagram of the ceiling light body and the connecting base of this utility model;

[0023] Figure 6 This is a partial three-dimensional structural diagram of the connector of this utility model.

[0024] In the diagram: 1. Ceiling light body; 2. Fan body; 3. Telescopic frame; 4. Mounting base; 5. Connecting base; 6. Two-way lead screw; 7. Drive motor; 8. Moving base; 9. Pressing rod; 10. Toggle lever; 11. Mounting block; 12. Pull rope; 13. Return spring; 14. Limiting block; 15. Pressing spring. Detailed Implementation

[0025] 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.

[0026] This utility model provides the following technical solution: an adjustable ceiling fan light.

[0027] Example 1: To address the problems of existing ceiling light body 1 requiring ladder climbing for disassembly and replacement, which increases operational risks and disassembly difficulty, and lacks adjustability for its usable length, resulting in poor practicality, the following solution is disclosed: Ceiling light body 1, wherein a fan body 2 is internally installed, a connecting seat 5 is mounted on the top of the ceiling light body 1, and a mounting seat 4 is connected to the top of the connecting seat 5 via a telescopic frame 3. A drive motor 7 is mounted below the mounting seat 4, and a bidirectional lead screw 6 is connected to the output end of the drive motor 7. The bidirectional lead screw 6 is rotatably mounted below the mounting seat 4, and movable seats 8 are connected through both sides of the bidirectional lead screw 6.

[0028] A movable seat 8 is slidably installed below the mounting base 4, and the two movable seats 8 are symmetrically arranged about the vertical center line of the mounting base 4. The bottom ends of the two movable seats 8 are rotatably connected to the pressing rods 9, and the bottom ends of the two pressing rods 9 are rotatably connected to the mounting blocks 11. The two mounting blocks 11 are installed on the upper surface of the ceiling light body 1 by screws. The two pressing rods 9 are inclined and have the same structure.

[0029] like Figures 1-4 As shown, when it is necessary to disassemble and replace the ceiling light body 1, simply start the drive motor 7 through the controller to drive the bidirectional lead screw 6 to rotate forward. Then, the forward-rotating bidirectional lead screw 6 will simultaneously drive the two moving seats 8 to retract and move below the mounting base 4. At this time, the two moving seats 8 will simultaneously drive the two pressing rods 9 to press the ceiling light body 1 connected to the bottom of the two mounting blocks 11 and move it downward through the telescopic frame 3. This can assist the operator in disassembling and replacing the ceiling light body 1, making the operation more time-saving and labor-saving. Conversely, by starting the drive motor 7 through the controller to reverse, the bidirectional lead screw 6 can drive the two moving seats 8 to expand and move, which can reset and move the ceiling light body 1 upward, making it more practical.

[0030] Example 2 differs from Example 1 in that it allows for quick disassembly and replacement of the ceiling light body 1, reducing work difficulty and improving practicality. The following is disclosed:

[0031] Inside the connecting base 5, two limiting blocks 14 are slidably installed via compression springs 15. The two limiting blocks 14 are inclined and their outer ends extend through the connecting base 5 into the interior of the ceiling light body 1. Inside the connecting base 5, a lever 10 is slidably installed. Both ends of the lever 10 are connected to one end of a pull rope 12. The other ends of the two pull ropes 12 are connected to the limiting blocks 14 via guide wheels. Inside the connecting base 5, one end of two reset springs 13 are connected. The two reset springs 13 have the same structure, and the other end of the two reset springs 13 is connected to the lever 10.

[0032] like Figures 1-6 As shown, when the ceiling light body 1 needs to be disassembled and replaced, simply pull the lever 10 to move it upwards. The upward-moving lever 10 will then drive the two pull ropes 12 to retract through the guide wheel and the two limit blocks 14. The ceiling light body 1 can then be removed from the bottom of the connecting seat 5, thus achieving quick disassembly and replacement of the ceiling light body 1. This operation is more time-saving and labor-saving. When the ceiling light body 1 needs to be positioned and installed, simply place the ceiling light body 1 at the bottom of the connecting seat 5 and press it upwards. At this time, the two inclined limit blocks 14 will retract and move due to the pressure of the ceiling light body 1. Then, the two compression springs 15 will automatically spring the two limit blocks 14 into the interior of the ceiling light body 1 through their own elasticity, thereby achieving quick positioning and fixing of the ceiling light body 1 with better stability.

[0033] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art. 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. An adjustable ceiling light with a fan, comprising a ceiling light body (1), wherein a fan body (2) is provided inside the ceiling light body (1), and a connecting seat (5) is installed on the top of the ceiling light body (1), and a mounting seat (4) is connected to the top of the connecting seat (5) via a telescopic frame (3). Its features are: A drive motor (7) is installed below the mounting base (4), and the output end of the drive motor (7) is connected to a bidirectional lead screw (6). The bidirectional lead screw (6) is rotatably installed below the mounting base (4), and movable seats (8) are connected through both sides of the bidirectional lead screw (6).

2. The adjustable ceiling fan light according to claim 1, characterized in that: A movable seat (8) is slidably installed below the mounting base (4), and the two movable seats (8) are symmetrically arranged about the vertical center line of the mounting base (4), and the bottom ends of the two movable seats (8) are rotatably connected to a pressing rod (9).

3. An adjustable ceiling fan light according to claim 2, characterized in that: The bottom ends of the two extrusion rods (9) are rotatably connected to mounting blocks (11), which are mounted on the upper surface of the ceiling light body (1) by screws.

4. An adjustable ceiling fan light according to claim 2, characterized in that: The two extrusion rods (9) are inclined and have the same structure.

5. An adjustable ceiling light with a lighting fan according to claim 1, characterized in that: The connecting seat (5) has two limiting blocks (14) slidably installed inside by a compression spring (15), and the two limiting blocks (14) are inclined, and the outer ends of the two limiting blocks (14) extend through the connecting seat (5) into the interior of the ceiling light body (1).

6. An adjustable ceiling fan light according to claim 5, characterized in that: The connecting seat (5) has a lever (10) slidably installed inside, and the two ends of the lever (10) are connected to one end of the pull rope (12), and the other ends of the two pull ropes (12) are connected to the limit block (14) through the guide wheel.

7. An adjustable ceiling fan light according to claim 6, characterized in that: The connecting seat (5) is internally connected to one end of two return springs (13), and the two return springs (13) have the same structure. The other end of the two return springs (13) is connected to a lever (10).

Citation Information

Patent Citations

  • A type of sensor-activated ceiling fan light

    CN218820084U