Ceiling direct-leaf fan with RGB light-emitting structure
By combining the integral straight fan blades and the suspension rod structure, the problems of inconvenient assembly and unstable use of straight-blade fans are solved, achieving convenient connection and stable fixation, and enhancing the versatility of the fan and its lighting function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN RUIXUAN LIGHTING APPLIANCE CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-24
AI Technical Summary
The existing straight-blade fan has a separate blade structure, which makes assembly inconvenient, affects processing efficiency and stability, and is prone to loosening and falling off after long-term use.
It adopts a straight fan blade structure that is assembled as a whole, combined with a hollow hanging rod body, light strip, cylindrical light-transmitting lamp cover, limit ring and driving power supply, and is fixed to the bottom of the fan plate by screws. With the buckle slots and Z-shaped springs of the ceiling mounting plate, it can achieve convenient connection and stable fixation.
It improves assembly convenience and usage stability, prevents fan blades from loosening or falling off, and also enables side-illumination function, enhancing user experience and applicability.
Smart Images

Figure CN224550401U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ceiling-mounted straight blade fans, specifically relating to a ceiling-mounted straight blade fan with an RGB light-emitting structure. Background Technology
[0002] The straight-blade fan structure is a common air-blowing structure, which generally includes a hanging plate, a hanging rod, a fan motor, a fan disc, and straight fan blades fixed to the fan disc. The hanging rod connects the hanging plate and the fan motor, the fan disc is connected to the fan motor, and the straight fan blades are fixed to the fan disc. It only has the function of blowing air. In order to improve the function of the straight-blade fan structure, the light fixture is mainly installed directly below the fan disc at the bottom of the hanging rod, as shown in CN202422254733.X. Although it can meet the general use needs, it requires the fan blades to be set separately and need to be fixed to the fan disc with screws. This not only greatly affects the processing efficiency, but also affects the ease of assembly. At the same time, since the straight fan blades are separate structures, individual straight fan blades are prone to loosening after long-term use, affecting the stability of use and limiting the applicability. Summary of the Invention
[0003] The purpose of this invention is to provide a ceiling-mounted straight-blade fan with an RGB lighting structure that has a reasonable structural design and facilitates easy assembly.
[0004] The technical solution to achieve the purpose of this utility model is a ceiling-mounted straight-blade fan with an RGB light-emitting structure, including a ceiling mounting plate, a fan motor connected to the ceiling mounting plate through a hanging rod structure, a fan disc fixed to the bottom surface of the fan motor, and a straight fan blade body assembled as a whole fixed to the bottom surface of the fan disc by a screw.
[0005] The boom structure includes a hollow boom body, a light strip, a cylindrical light-transmitting lamp cover, a limiting ring, and a driving power supply.
[0006] The top end of the hollow rod body is connected to the ceiling mounting plate, and the light strip is fixed to the outer wall of the hollow rod body;
[0007] The cylindrical light-transmitting lampshade is sleeved on the outside of the hollow rod body, the limiting ring is fixed to the bottom end of the hollow rod body by a locking screw, and the bottom of the cylindrical light-transmitting lampshade is connected to the upper limit of the limiting ring by a sealing ring;
[0008] The driving power supply is located between the hollow hanging rod body and the ceiling mounting plate, and the light strip is electrically connected to the driving power supply;
[0009] The light from the light strip shines outward through the cylindrical light-transmitting lampshade;
[0010] The fan motor is fixed to the bottom end of the limiting ring.
[0011] A further preferred embodiment is that a connecting plate is fixed to the top of the hollow rod body, and a plurality of connecting protrusions are fixed to the edge of the connecting plate;
[0012] A protruding post is fixed on the connecting protrusion;
[0013] The side wall of the ceiling-mounted plate has several snap-fit slots;
[0014] The connecting plate is inserted into the ceiling mounting plate, and the protruding post is positioned in the buckle slot.
[0015] A further preferred embodiment is that the snap-fit slot includes a vertical snap-fit groove and a horizontal snap-fit groove at the top of the sidewall of the vertical snap-fit groove;
[0016] The protruding post is inserted vertically into the groove and rotated into the groove laterally.
[0017] A further preferred embodiment is that the ceiling-mounted plate is fixed with several Z-shaped spring clips by screws;
[0018] When the protrusion is inserted into the buckle slot, the bottom surface of the connecting protrusion is engaged with the top of the transverse piece of the Z-shaped spring sheet for support.
[0019] A further preferred embodiment is that the cylindrical light-transmitting lampshade is a plastic lampshade or a glass lampshade;
[0020] The top edge of the cylindrical light-transmitting lampshade rests against the bottom surface of the connecting plate.
[0021] A further preferred embodiment is that the upper part of the side wall of the cylindrical light-transmitting lampshade is provided with an electrical wire through hole;
[0022] The fan motor's wires pass through a wire through-hole and are connected to the drive power supply.
[0023] A further preferred embodiment is that the top surface of the straight fan blade has an integrally formed mounting protrusion at its center;
[0024] The mounting ring is attached to the bottom surface of the fan disc and fixed by a screw.
[0025] This invention has several advantages: The structure is rationally designed. A single, integrated straight fan blade is fixed to the bottom of the fan disc using screws. This integrated design improves connection convenience and stability, preventing loosening or detachment. Furthermore, the suspension rod structure includes a hollow rod body, a light strip, a cylindrical light-transmitting lampshade, a retaining ring, and a power supply. The light strip, combined with the cylindrical light-transmitting lampshade, allows for lateral illumination without affecting the straight fan blade. The system allows for normal assembly and facilitates disassembly and maintenance through the use of limiting retaining rings. A connecting plate is fixed to the top of the hollow hanging rod body, and a protruding post is fixed to the connecting protrusion. Several snap-fit slots are provided on the side wall of the ceiling mounting plate. During assembly, simply screw the protruding post into the snap-fit slot, improving the ease of assembly and disassembly. Furthermore, several Z-shaped spring pieces are fixed to the ceiling mounting plate with screws. When the hanging rod structure is connected to the ceiling mounting plate, the Z-shaped spring pieces provide support and limit, ensuring the stability and reliability of the connection. This enhances the user experience, enriches the fan's versatility, and makes it highly adaptable. Attached Figure Description
[0026] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0029] Figure 3 This is a schematic diagram of the specific structure of the straight fan blade in this utility model;
[0030] Figure 4 This is a schematic diagram of the specific structure of the suspension rod in this utility model;
[0031] Figure 5 This is a cross-sectional structural diagram of the present invention.
[0032] Reference numerals: 1. Ceiling mount; 2. Hanging rod structure; 21. Hollow hanging rod body; 22. Light strip; 23. Cylindrical light-transmitting lampshade; 24. Limiting ring; 25. Drive power supply; 26. Sealing ring; 3. Fan motor; 4. Fan disc; 5. Straight fan blade; 6. Connecting disc; 7. Connecting protrusion; 8. Protrusion; 9. Snap-in groove; 91. Vertical snap-in groove; 92. Horizontal snap-in groove; 10. Z-shaped spring piece; 11. Wire through hole; 12. Mounting protrusion ring. Detailed Implementation
[0033] 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. Example
[0034] See Figures 1 to 5 As shown, a ceiling-mounted straight-blade fan with an RGB lighting structure includes a ceiling mounting plate 1, a fan motor 3 connected to the ceiling mounting plate via a hanging rod structure 2, a fan disc 4 fixed to the bottom surface of the fan motor, and a straight fan blade 5 integrally formed on the bottom surface of the fan disc by screws; in this embodiment, the straight fan blade is integrally formed, which is beneficial to improving the ease and effectiveness of assembly with the fan disc, and can also reduce the use of screws to avoid loosening or falling off;
[0035] In this embodiment, the hanging rod structure includes a hollow hanging rod body 21, a light strip 22, a cylindrical light-transmitting lamp cover 23, a limiting ring 24, and a driving power supply 25. In this embodiment, the driving power supply is a conventional structure of the prior art, which is simply applied. It is mainly used to power the fan motor and the light strip, and the light strip can be connected in different directions. It can be connected in a spiral manner or in a vertical manner.
[0036] During assembly, the top end of the hollow suspension rod body is connected to the ceiling mounting plate, and the light strip is fixed to the outer wall of the hollow suspension rod body; the cylindrical light-transmitting lampshade is fitted onto the outside of the hollow suspension rod body, and the limiting ring is fixed to the bottom end of the hollow suspension rod body by a locking screw, and the bottom of the cylindrical light-transmitting lampshade is connected to the upper limit of the limiting ring by a sealing ring 26; the driving power supply is located between the hollow suspension rod body and the ceiling mounting plate, and the light strip is electrically connected to the driving power supply; the light from the light strip shines outward through the cylindrical light-transmitting lampshade; the fan motor is fixed to the bottom end of the limiting ring.
[0037] In this embodiment, a connecting plate 6 is fixed to the top of the hollow hanging rod body, and several connecting protrusions 7 are fixed to the edge of the connecting plate; protruding posts 8 are fixed on the connecting protrusions; several snap-fit slots 9 are opened on the side wall of the ceiling mounting plate; during assembly, the connecting plate is snapped into the ceiling mounting plate, and the protruding posts are screwed into the snap-fit slots for positioning. The protruding posts can be integrally machined on the connecting protrusions, or they can be threaded onto the connecting protrusions, and the length of the protruding posts is greater than the depth of the snap-fit slots.
[0038] Furthermore, in this embodiment, the snap-fit slot includes a vertical snap-fit groove 91 and a horizontal snap-fit groove 92 at the top of the side wall of the vertical snap-fit groove; the protrusion is snapped into the vertical snap-fit groove and rotated into the horizontal snap-fit groove.
[0039] Meanwhile, in this embodiment, the ceiling-mounted plate is fixed with several Z-shaped spring pieces 10 by screws; when the protrusion is engaged in the snap-fit slot, the bottom surface of the connecting protrusion engages with the top of the horizontal piece of the Z-shaped spring piece for support. During assembly, the Z-shaped spring pieces can be used for support and positioning, which can improve the stability and reliability of the connection between the hollow hanging rod body and the ceiling-mounted plate, and prevent loosening or falling off.
[0040] In this embodiment, the cylindrical light-transmitting lampshade is a plastic lampshade or a glass lampshade; the top edge of the cylindrical light-transmitting lampshade abuts against the bottom surface of the connecting plate. In this embodiment, to improve sealing, a sealing gasket can be provided between the top edge of the cylindrical light-transmitting lampshade and the bottom surface of the connecting plate, which can improve the lighting effectiveness.
[0041] In this embodiment, an electrical wire through-hole 11 is provided on the upper side wall of the cylindrical light-transmitting lampshade; the wire of the fan motor passes through the electrical wire through-hole and is connected to the drive power supply. A mounting protrusion 12 is integrally formed at the center of the top surface of the straight fan blade; the mounting protrusion is attached to the bottom surface of the fan disc and fixed by screws. The mounting protrusion improves the stability and reliability of the connection with the fan disc, reduces the number of screws used, and also prevents loosening or detachment.
[0042] This invention has several advantages: The structure is rationally designed. A single, integrated straight fan blade is fixed to the bottom of the fan disc using screws. This integrated design improves connection convenience and stability, preventing loosening or detachment. Furthermore, the suspension rod structure includes a hollow rod body, a light strip, a cylindrical light-transmitting lampshade, a retaining ring, and a power supply. The light strip, combined with the cylindrical light-transmitting lampshade, allows for lateral illumination without affecting the straight fan blade. The system allows for normal assembly and facilitates disassembly and maintenance through the use of limiting retaining rings. A connecting plate is fixed to the top of the hollow hanging rod body, and a protruding post is fixed to the connecting protrusion. Several snap-fit slots are provided on the side wall of the ceiling mounting plate. During assembly, simply screw the protruding post into the snap-fit slot, improving the ease of assembly and disassembly. Furthermore, several Z-shaped spring pieces are fixed to the ceiling mounting plate with screws. When the hanging rod structure is connected to the ceiling mounting plate, the Z-shaped spring pieces provide support and limit, ensuring the stability and reliability of the connection. This enhances the user experience, enriches the fan's versatility, and makes it highly adaptable.
[0043] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0044] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A ceiling-mounted straight-blade fan with an RGB lighting structure, comprising a ceiling mounting plate, a fan motor connected to the ceiling mounting plate via a suspension rod structure, and a fan disc fixed to the bottom surface of the fan motor, characterized in that: The bottom surface of the fan disc is fixed with a straight fan blade body that is assembled as a whole by screws; The boom structure includes a hollow boom body, a light strip, a cylindrical light-transmitting lamp cover, a limiting ring, and a driving power supply. The top end of the hollow rod body is connected to the ceiling mounting plate, and the light strip is fixed to the outer wall of the hollow rod body; The cylindrical light-transmitting lampshade is sleeved on the outside of the hollow rod body, the limiting ring is fixed to the bottom end of the hollow rod body by a locking screw, and the bottom of the cylindrical light-transmitting lampshade is connected to the upper limit of the limiting ring by a sealing ring; The driving power supply is located between the hollow hanging rod body and the ceiling mounting plate, and the light strip is electrically connected to the driving power supply; The light from the light strip shines outward through the cylindrical light-transmitting lampshade; The fan motor is fixed to the bottom end of the limiting ring.
2. A ceiling-mounted straight-blade fan with an RGB light-emitting structure according to claim 1, characterized in that: A connecting plate is fixed to the top of the hollow rod body, and several connecting protrusions are fixed to the edge of the connecting plate; A protruding post is fixed on the connecting protrusion; The side wall of the ceiling-mounted plate has several snap-fit slots; The connecting plate is inserted into the ceiling mounting plate, and the protruding post is positioned in the buckle slot.
3. A ceiling-mounted straight-blade fan with an RGB light-emitting structure according to claim 2, characterized in that: The buckle slot includes a vertical snap-in groove and a horizontal snap-in groove at the top of the side wall of the vertical snap-in groove; The protruding post is inserted vertically into the groove and rotated into the groove laterally.
4. A ceiling-mounted straight-blade fan with an RGB light-emitting structure according to claim 2, characterized in that: The ceiling-mounted plate is fixed with several Z-shaped spring clips by screws; When the protrusion is inserted into the buckle slot, the bottom surface of the connecting protrusion is engaged with the top of the transverse piece of the Z-shaped spring sheet for support.
5. A ceiling-mounted straight-blade fan with an RGB light-emitting structure according to claim 2, characterized in that: The cylindrical light-transmitting lampshade is either a plastic lampshade or a glass lampshade; The top edge of the cylindrical light-transmitting lampshade rests against the bottom surface of the connecting plate.
6. A ceiling-mounted straight-blade fan with an RGB light-emitting structure according to claim 1, characterized in that: The upper side wall of the cylindrical light-transmitting lampshade is provided with an electrical wire through hole; The fan motor's wires pass through a wire through-hole and are connected to the drive power supply.
7. A ceiling-mounted straight-blade fan with an RGB light-emitting structure according to claim 1, characterized in that: The top surface of the straight fan blade has an integrally formed mounting protrusion ring at the center. The mounting ring is attached to the bottom surface of the fan disc and fixed by a screw.
Citation Information
Patent Citations
CN223076833U