Ceiling fan lamp

By setting up auxiliary fan blade components in the ceiling fan light and rotating simultaneously by the outer rotor motor, the vertical downward flow of air flow is enhanced, and the problem of insufficient air volume of the existing ceiling fan light is solved and a stronger wind effect is achieved.

CN119687010APending Publication Date: 2025-03-25NEW CENTURY ELECTRICAL MFG ZHONGSHAN

Patent Information

Application Number
CN202411807506.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

The air volume of the existing ceiling fan lights is insufficient, resulting in a weak air feeling that users feel directly under the ceiling fan lights, and the compensating air volume in the prior art is weak, which cannot effectively enhance air flow.

Method used

By setting up an auxiliary fan blade assembly and driving the main fan blade assembly and the auxiliary fan blade assembly to rotate simultaneously by the outer rotor motor, the main fan blade assembly disturbs the airflow in the outer airflow area, and the auxiliary fan blade assembly disturbs the airflow in the inner airflow area, thereby enhancing the vertical downward flow of the airflow.

Benefits of technology

It enhances air flow, allowing users to feel the increase in air volume below the inner airflow area, solving the problem of insufficient air volume, and improving the wind power effect of ceiling fan lights.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119687010A_ABST
    Figure CN119687010A_ABST
Patent Text Reader

Abstract

The invention relates to the field of ceiling fans, in particular to a ceiling fan lamp which comprises an outer rotor motor, a main fan blade assembly and an auxiliary fan blade assembly and further comprises a lamp, and the outer rotor motor drives the main fan blade assembly and the auxiliary fan blade assembly to rotate at the same time. And meanwhile, the auxiliary fan blade assembly disturbs the airflow collected in the inner airflow area B to vertically flow downwards, so that air flow is enhanced, a user can feel increase of the air volume below the inner airflow area B, and the advantage that the airflow vertically flows downwards is enhanced is achieved. In addition, according to the scheme, the ceiling fan capable of promoting air flow and the lamp for illumination are combined, so that the ceiling fan lamp has the dual functions of ventilation and illumination.
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Description

[Technical field]

[0001] The invention relates to the field of ceiling fans, and in particular to a ceiling fan lamp. [Background technology]

[0002] Currently, ceiling fan lights on the market are ceiling fans equipped with lamps for lighting. The integrated design of ceiling fans and lamps enables ceiling fan lights to not only meet the needs of fans but also have the dual functions of lighting, and are popular among the public in the market.

[0003] However, the prior art Chinese utility model patent CN208652471U discloses an easily detachable ceiling fan light. During the operation of the ceiling fan light, the air flow effect in the air flow area obliquely below the ceiling fan light is better than that in the air flow area vertically below the ceiling fan light. During rotation, an air flow distribution is formed in which the downward wind force in the middle area is small and the downward wind force in the edge area is large. As a result, the wind feeling felt by the user directly below the ceiling fan light is very weak. Therefore, the wind force of the ceiling fan light is not sufficient to meet the user's needs.

[0004] In addition, a Chinese utility model patent CN214998434U discloses a wind volume compensation structure of a multi-layer wind blade. In the prior art, the active wind wheel and the compensation wind wheel are fixedly connected to the transmission center shaft, and the driving method between the two is to drive the transmission center shaft through a motor, and then drive the active wind wheel and the compensation wind wheel to rotate together. The compensation wind wheel in the prior art is essentially a proportionally reduced active wind wheel structure, which rotates together with the active wind wheel, equivalent to a part of the active wind wheel, and cannot effectively act on the corresponding air area to enhance air flow, so the effect of compensating the wind volume is very weak.

[0005] In view of the above technical problems, the present invention is proposed after research. [Summary of the invention]

[0006] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a ceiling fan lamp, which is provided with an auxiliary fan blade assembly, and the main fan blade assembly and the auxiliary fan blade assembly are driven by an outer rotor motor to rotate simultaneously, the main fan blade assembly rotates to disturb the airflow in the outer airflow area A, and the auxiliary fan blade assembly rotates to disturb the airflow in the inner airflow area B, thereby strengthening the vertical downward flow of the airflow in the inner airflow area B, and solving the problem of insufficient air volume of the existing ceiling fan lamp. The ceiling fan lamp of the present application has the advantage of strengthening the vertical downward flow of the airflow.

[0007] The present invention is achieved through the following technical solutions:

[0008] The present invention provides a ceiling fan lamp, comprising an outer rotor motor, a main blade assembly, an auxiliary blade assembly and a hanging assembly, wherein the outer rotor motor comprises a rotor assembly and a stator assembly, the main blade assembly is connected to the upper part of the rotor assembly, the hanging assembly is connected to the stator assembly, an outer airflow area A is formed at an axially oblique lower part of the main blade assembly, and the airflow flow can be disturbed by the main blade assembly, an inner airflow area B is formed directly below the main blade assembly, an auxiliary blade assembly is connected to the lower part of the rotor assembly and is located below the main blade assembly, and the auxiliary blade assembly is configured to rotate with the main blade assembly along with the rotor assembly to strengthen the vertical downward flow of the airflow disturbing the inner airflow area B;

[0009] The ceiling fan lamp also includes a lamp, which includes a lamp holder connected to the stator assembly, a light source for lighting arranged in the lamp holder, and a lampshade detachably connected to the lamp holder.

[0010] As for the ceiling fan lamp mentioned above, the hanging assembly includes a mounting base connected to the ceiling, a hood arranged below the mounting base, and a hanging rod arranged between the mounting base and the hood.

[0011] As mentioned above, in a ceiling fan lamp, the rotor assembly includes a rotating shell, the upper end of the rotating shell is relatively fixedly connected to the main fan blade assembly, and the lower end of the rotating shell is relatively fixedly connected to the auxiliary fan blade assembly. The outer rotor motor drives the rotating shell to rotate, thereby driving the main fan blade assembly to rotate to disturb the airflow in the outer airflow area A, and drives the auxiliary fan blade assembly to rotate to disturb the airflow in the inner airflow area B.

[0012] As mentioned above, in a ceiling fan lamp, the auxiliary fan blade assembly includes an annular plate connected to the lower part of the outer rotor motor, and the annular plate is provided with a plurality of ventilation holes for air flow. The auxiliary fan blade assembly also includes a blade group, and the blade group is composed of a plurality of thin blades distributed around the outer edge of the annular plate at equal intervals, and the cross-section of the thin blade is an arc.

[0013] As in the above-mentioned ceiling fan lamp, the blade groups are provided with two groups, and the two groups of blade groups are respectively distributed on both sides of the annular plate.

[0014] As in the above-mentioned ceiling fan lamp, the thin blades in the two groups of blade groups are arranged in a relatively staggered manner.

[0015] As in the above-mentioned ceiling fan lamp, a reinforcing plate for reinforcing the connection strength of the thin blade structure is further provided in the middle of the blade assembly.

[0016] As in the above-mentioned ceiling fan lamp, the blade assembly further comprises a flange portion for connecting the ends of a plurality of thin blades into one body so as to enhance the structural connection strength of the blade assembly.

[0017] As in the above-mentioned ceiling fan lamp, the main fan blade assembly includes a positioning plate arranged between the hanging assembly and the outer rotor motor, and the main fan blade assembly is relatively fixedly connected to the upper end of the rotating shell of the outer rotor motor through the positioning plate.

[0018] As in the above-mentioned ceiling fan lamp, the auxiliary fan blade assembly is arranged below the main fan blade assembly, and there is a gap between the auxiliary fan blade assembly and the main fan blade assembly to form an air flow channel.

[0019] Compared with the prior art, the ceiling fan lamp of the present invention has the following advantages:

[0020] 1. The present invention drives the outer rotor motor to rotate and then drives the rotor assembly of the outer rotor motor to rotate, so that the main fan blade assembly and the auxiliary fan blade assembly rotate synchronously with the rotor assembly. Compared with the single-layer fan blade structure adopted in the ceiling fan lamp in the prior art, the main fan blade assembly in this embodiment rotates to disturb the airflow gathered by the outer airflow area A to flow downward, and at the same time, the auxiliary fan blade assembly disturbs the airflow gathered by the inner airflow area B to flow vertically downward, thereby enhancing the air flow, so that the user can feel the increase in air volume when he is below the inner airflow area B.

[0021] 2. The technical solution of the present invention has a flange portion on the auxiliary fan blade assembly, through which several thin blades of the blade group are connected together, thereby enhancing the strength of the auxiliary fan blade assembly. During the long-term operation of the ceiling fan lamp, the risk of thin blades of the auxiliary fan blade assembly falling off due to aging can be reduced, and it has the beneficial effect of strengthening the structure.

[0022] 3. In the present invention, the fan blades and leaf clips of the main fan blade assembly are connected to the rotating shell through the positioning plate screws and rotate with the rotating shell. Compared with the prior art, the fan blades and leaf clips are directly connected to the rotor part. Since the ceiling fan rotates rapidly during operation, it is easy to accelerate the destruction of the leaf clip connection strength over a long period of time. In comparison, the technical solution of the present application can make the fan blades of the main fan blade assembly rotate stably, while reducing the damage to the leaf clip and reducing maintenance costs. In addition, the main fan blade assemblies are connected in a detachable manner through screws, which has the advantages of saving space and reducing packaging and transportation costs during packaging and transportation, making the disassembly and assembly process convenient to operate. Furthermore, the positioning plate is made by one-piece processing, and the thickness of the positioning plate is uniform, which can increase the structural stability of the positioning plate and has low production costs.

[0023] 4. The light source in the lamp of the present invention is located below the auxiliary fan blade assembly, and due to the compact structure of the auxiliary fan blade assembly and the structural characteristics of the blade group being accommodated within the annular plate, the rotation of the auxiliary fan blade assembly can be avoided to cause a shaking shadow during the lighting process of the ceiling fan lamp.

[0024] 5. The present invention adopts a stator assembly to connect the lamp and the hanging assembly through corresponding flange components, so that during the operation of the ceiling fan lamp, the lamp does not rotate, that is, the light source illumination area does not shake, thereby protecting the user's eye hygiene.

Brief Description of the Drawings

[0025] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0026] Figure 1 It is one of the structural schematic diagrams of the ceiling fan lamp in the present invention;

[0027] Figure 2 This is the second schematic diagram of the ceiling fan lamp structure in the present invention;

[0028] Figure 3 It is a schematic diagram of the structure of the lamp in the present invention;

[0029] Figure 4 It is a front view of the outer rotor motor in the present invention;

[0030] Figure 5 This is a schematic structural diagram of a first embodiment of an auxiliary fan blade assembly in the present invention;

[0031] Figure 6 is a top view of the auxiliary fan blade assembly in the present invention;

[0032] Figure 7 This is a schematic structural diagram of a second embodiment of the auxiliary fan blade assembly of the present invention;

[0033] Figure 8 This is a schematic structural diagram of the third embodiment of the auxiliary fan blade assembly in the present invention;

[0034] Fig. 9 It is a schematic diagram of the partial structure of the ceiling fan lamp in the present invention;

[0035] Fig.10 It is a state diagram of airflow movement when the present invention is in working state;

[0036] Fig.11 It is a diagram of the airflow area when the present invention is in working state.

[0037] In the figure:

[0038] 1. Lifting assembly; 11. Mounting seat; 12. Hanging rod; 13. Machine cover; 2. Positioning plate; 3. Main fan blade assembly; 4. Outer rotor motor; 41. Rotor assembly; 411. Rotating shell; 42. Stator assembly; 421. Shaft core; 422. Wire hole; 5. Auxiliary fan blade assembly; 51. Ring plate; 52. Ventilation hole; 53. Thin blade; 54. Reinforcement plate; 55. Blade group; 56. Flange; 6. Lamp; 61. Lamp holder; 611. Protrusion; 62. Light source; 63. Lamp cover; 631. Groove mouth; 632. Guide groove; 633. Positioning part; 634. Accommodating groove; A. External airflow area; B. Internal airflow area. [Specific implementation method]

[0039] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0040] like Figure 1-11 As shown, the present invention includes a ceiling fan lamp, including an outer rotor motor 4, a main blade assembly 3, an auxiliary blade assembly 5 and a hanging assembly 1, wherein the outer rotor motor 4 includes a rotor assembly 41 and a stator assembly 42, the main blade assembly 3 is connected to the upper part of the rotor assembly 41, the hanging assembly 1 is connected to the stator assembly 42, the main blade assembly 3 is axially and obliquely formed with an outer airflow area A where the main blade assembly 3 can disturb the airflow, and an inner airflow area B is formed directly below the main blade assembly 3, the rotor assembly 41 is connected to the lower part and is located below the main blade assembly 3, and the auxiliary blade assembly 5 is configured to rotate with the main blade assembly 3 along with the rotor assembly 41 to strengthen the vertical downward flow of the airflow disturbing the inner airflow area B. The hanging assembly 1 includes a mounting seat 11 connected to the ceiling, and a hood 13 arranged below the mounting seat 11, and also includes a hanging rod 12 arranged between the mounting seat 11 and the hood 13.

[0041] The ceiling fan lamp also includes a lamp 6 , which includes a lamp holder 61 connected to the stator assembly 42 , a light source 62 for lighting arranged in the lamp holder 61 , and a lampshade 63 detachably connected to the lamp holder 61 .

[0042] In the present embodiment, the outer rotor motor 4 is driven to rotate, thereby driving the rotor assembly 41 of the outer rotor motor 4 to rotate, and then the main fan blade assembly 3 and the auxiliary fan blade assembly 5 rotate synchronously with the rotor assembly 41. Compared with the single-layer fan blade structure adopted in the ceiling fan lamp in the prior art, the main fan blade assembly 3 in the present embodiment rotates to disturb the airflow gathered by the outer airflow area A to flow downward, and at the same time, the auxiliary fan blade assembly 5 disturbs the airflow gathered by the inner airflow area B to flow vertically downward, thereby enhancing the air flow, so that the user can feel the increase in air volume even when he is below the inner airflow area B.

[0043] In addition, the hanging assembly 1 described in this embodiment includes a mounting seat 11 connected to the ceiling, a hood 13 arranged below the mounting seat 11, and a hanging rod 12 arranged between the mounting seat 11 and the hood 13. This allows the ceiling fan lamp to maintain a certain distance from the ceiling, avoiding the distance between the ceiling and the main blade assembly 3 and the auxiliary blade assembly 5 of the ceiling fan lamp to be too close, so as to ensure that the airflow on the leeward side of the ceiling fan lamp is not affected. At the same time, it is ensured that the height of the ceiling fan lamp from the ground meets the installation standards to avoid affecting the downward airflow and reducing the air volume.

[0044] Furthermore, the ceiling fan lamp involved in the technical solution also includes a lamp 6, which includes a lamp holder 61 connected to the stator assembly 42, and a light source 62 for lighting arranged in the lamp holder 61, and also includes a lampshade 63 detachably connected to the lamp holder 61. The technical solution combines the functions of the ceiling fan for promoting air flow with the lamp 6 for lighting, and has the dual functions of ventilation and lighting.

[0045] like Figure 1 , Figure 2 , Figure 4 As shown, as a further solution of this embodiment, the rotor assembly 41 includes a rotating shell 411, the upper end of the rotating shell 411 is relatively fixedly connected to the main fan blade assembly 3, and the lower end of the rotating shell 411 is relatively fixedly connected to the auxiliary fan blade assembly 5, and the outer rotor motor 4 drives the rotating shell 411 to rotate, thereby driving the main fan blade assembly 3 to rotate to disturb the airflow in the outer airflow area A, and drives the auxiliary fan blade assembly 5 to rotate to disturb the airflow in the inner airflow area B.

[0046] The present application drives the rotating shell 411 of the outer rotor motor 4, and the upper end of the rotating shell 411 is screwed to lock the main fan blade assembly 3, and the lower end of the rotating shell 411 is screwed to lock the auxiliary fan blade assembly 5, so that the main fan blade assembly 3 and the auxiliary fan blade assembly 5 rotate synchronously with the rotor assembly 41, and at the same time disturb the airflow in the outer airflow area A and the inner airflow area B, thereby enhancing the airflow effect.

[0047] like Figure 5-8 As shown, as a further solution of this embodiment, the auxiliary fan blade assembly 5 includes an annular plate 51 connected to the lower part of the outer rotor motor 4, and a plurality of ventilation holes 52 for air flow are opened on the annular plate 51. The auxiliary fan blade assembly 5 also includes a blade group 55, and the blade group 55 is composed of a plurality of thin blades 53 distributed around the outer edge of the annular plate 51 at equal intervals, and the cross-section of the thin blade 53 is arc-shaped.

[0048] In the technical solution, the auxiliary fan blade assembly 5 is screwed to the lower end of the rotating shell 411 through the annular plate 51. The auxiliary fan blade assembly 5 rotates with the rotating shell 411 to disturb the airflow gathered in the inner airflow area B, thereby enhancing the vertical downward flow of the airflow in the inner airflow area B formed directly below the ceiling fan. In addition, during the operation of the ceiling fan lamp, the rapid rotation of the outer rotor motor 4 easily causes the outer rotor motor 4 to heat up, which will reduce the service life of the ceiling fan lamp in the long run. In this embodiment, by opening a ventilation hole 52 in the annular plate 51, the airflow flows through the ventilation hole 52 to take away the heat generated by the rotation of the outer rotor motor 4, thereby playing a heat dissipation role and extending the service life of the ceiling fan lamp.

[0049] like Figure 5 , Figure 6 As shown, as a further preferred solution of this embodiment, the blade group 55 is provided with two groups, and the two groups of blade groups 55 are respectively distributed on both sides of the annular plate 51. The two groups of blade groups 55 always cover the outer contour of the outer rotor motor 4, and the height of the auxiliary fan blade assembly 5 is configured to be smaller than the height of the rotor assembly 41. This technical solution disturbs more airflow around by setting two groups of blade groups 55, and strengthens the auxiliary fan blade assembly 5 to disturb the airflow collected by the inner airflow area B during the rotation process, so that the airflow flows vertically downward.

[0050] like Figure 7 As shown, another preferred solution of this embodiment is that a reinforcing plate 54 for reinforcing the structural connection strength of the thin blades 53 is further provided in the middle of the blade set 55. The two sets of blade sets 55 are always covered on the outer profile of the outer rotor motor 4, and the height of the auxiliary fan blade assembly 5 is configured to be smaller than the height of the rotor assembly 41. This technical solution strengthens the structural connection strength of the thin blades 53 by providing a reinforcing plate 54, thereby enhancing the stability of the structure of the auxiliary fan blade assembly 5.

[0051] like Figure 8 As shown, as another preferred scheme of this embodiment, the blade group 55 is always covered on the outer contour of the outer rotor motor 4, and the height of the auxiliary fan blade assembly 5 is configured to be smaller than the height of the rotor assembly 41. This technical solution strengthens the structural connection strength of the thin blade 53 by setting a reinforcing plate 54, thereby enhancing the stability of the auxiliary fan blade assembly 5 structure.

[0052] like Figure 5-8 As shown, further, in the embodiment, the thin blades 53 in the two groups of blade sets 55 are relatively staggered. Thus, the two groups of blade sets 55 play a role in enhancing the disturbance of more airflow, while enhancing the stability of the auxiliary fan blade assembly 5 structure.

[0053] like Figure 5-8As shown, as a further technical solution of the embodiment, the blade assembly 55 also includes a flange portion 56 for connecting the ends of several thin blades 53 into one body to strengthen the structural connection strength of the blade assembly 55. The auxiliary fan blade assembly 5 connects several thin blades 53 of the blade assembly 55 into one body by setting the flange portion 56, thereby strengthening the strength of the auxiliary fan blade assembly 5. During the long-term operation of the ceiling fan lamp, the risk of the thin blades 53 of the auxiliary fan blade assembly 5 falling due to aging can be reduced, which has the beneficial effect of strengthening the structure.

[0054] like Figure 1-9 As shown, as a further solution of this embodiment, the main fan blade assembly 3 includes a positioning plate 2 arranged between the hanging assembly 1 and the outer rotor motor 4, and the main fan blade assembly 3 is relatively fixedly connected to the upper end of the rotating shell 411 of the outer rotor motor 4 through the positioning plate 2. In the present invention, the fan blades and leaf hairpins of the main fan blade assembly 3 are screwed to the rotating shell 411 through the positioning plate 2 and rotate with the rotating shell 411. Compared with the prior art, the fan blades and leaf hairpins are directly connected to the rotor part. Since the ceiling fan lamp rotates rapidly during the working process, it is easy to accelerate the destruction of the leaf hairpin connection strength in the long term. In contrast, the technical solution adopted in this embodiment can make the fan blades of the main fan blade assembly 3 rotate stably, while reducing the damage to the leaf hairpin and reducing the maintenance cost. The main fan blade assembly 3 is connected by screws to achieve a detachable manner, which has the advantages of saving space and reducing packaging and transportation costs in packaging and transportation, making the disassembly and assembly process convenient to operate.

[0055] In addition, the positioning plate 2 is made of steel or aluminum material by integral stamping, and the positioning plate 2 made by integral processing has uniform thickness, which can increase the structural stability of the positioning plate 2 and has low production cost. Secondly, the positioning plate 2 can also be made of relatively low-cost plastic material by integral molding, which has the advantage of reducing maintenance costs.

[0056] like Fig. 9 , Fig.10 As shown, as a further solution of this embodiment, the auxiliary fan blade assembly 5 is arranged below the main fan blade assembly 3, and there is a gap between the auxiliary fan blade assembly 5 and the main fan blade assembly 3 to form an airflow channel. In this technical solution, the airflow collected in the inner airflow area B includes a part of the airflow generated during the disturbance process of the main fan blade assembly 3, and is merged into the airflow channel between the main fan blade assembly 3 and the auxiliary fan blade assembly 5 to increase the air intake of the auxiliary fan blade assembly 5, and then the auxiliary fan blade assembly 5 rotates to increase the air volume of the disturbed airflow flowing downward, and at the same time, the heat generated by the outer rotor motor 4 can be heat-exchanged with the outside air to dissipate heat.

[0057] like Figure 1 , Figure 2 , Fig.10 , Fig.11As shown, as a further solution of the present embodiment, in the present technical solution, the light source 62 in the lamp 6 is located below the auxiliary fan blade assembly 5, and due to the compact structure of the auxiliary fan blade assembly 5 and the structural characteristics of the blade group 55 being accommodated in the annular plate 51, the rotation of the auxiliary fan blade assembly 5 can be avoided to cause a shaking shadow during the lighting process of the lamp 6 of the ceiling fan lamp.

[0058] like Figure 1 , Figure 2 , Figure 4 As shown, as a further solution of this embodiment, the upper part of the stator assembly 42 is relatively fixedly connected to the hanging assembly 1 and the lower part is relatively fixedly connected to the lamp 6. In this technical solution, the stator assembly 42 is used to connect the lamp 6 and the hanging assembly 1 through corresponding flange components, so that during the operation of the ceiling fan lamp, the lamp 6 does not rotate, that is, the illumination area of ​​the light source 62 does not shake, thereby protecting the user's eye hygiene.

[0059] like Figure 4 As shown, as a further solution of this embodiment, the stator assembly 42 includes a hollow shaft core 421, a wire for transmitting electric energy is sleeved inside the shaft core 421, a wire hole 422 is provided on the side wall of the shaft core 421, the wire on the upper side wall of the shaft core 421 is electrically connected to the outer rotor motor 4 through the wire hole 422, and the wire at the bottom end of the shaft core 421 is electrically connected to the light source 62 through the lamp holder 61. It should be noted that the wires mentioned in this embodiment are not marked in the figure.

[0060] In addition, the present technical solution passes the wires through the shaft core 421, which can avoid the wires from being crossed and tangled, and malfunctions caused by aging or damage of the wires, thereby enhancing the safety of the line, while reducing the exposure of the wires and improving the aesthetics of the ceiling fan lamp.

[0061] like Figure 3 As shown, as a preferred embodiment of the present technical solution, a protrusion 611 is formed at the inner edge of the lamp holder 61, and a corresponding groove opening 631 is provided on the outer edge of the lamp cover 63 for the protrusion 611 of the lamp holder 61 to enter and exit, and the groove opening 631 is extended to form a guide groove 632, and a receiving groove 634 for receiving the protrusion 611 is formed at the end position of the guide groove 632, and a positioning portion 633 for limiting the protrusion 611 of the lamp holder 61 in the receiving groove 634 is provided between the receiving groove 634 and the guide groove 632.

[0062] When assembling the lamp holder 61 and the lamp shade 63, support the lamp shade 63 with your hands, align the groove mouth 631 of the lamp shade 63 with the position of the protrusion 611 of the lamp holder 61, so that the protrusion 611 slides from the groove mouth 631 into the guide groove 632. When the protrusion 611 slides to the accommodating groove 634 at the end position of the guide groove 632, the positioning portion 633 restricts the protrusion 611 in the accommodating groove 634, and releases the lamp shade 63. At this time, the upper end surface of the accommodating groove 634 of the lamp shade 63 is in contact with the upper end surface of the protrusion 611 to complete the assembly, and the downward force of the lamp shade 63 itself is used to realize the assembly of the lamp holder 61 and the lamp shade 63.

[0063] When removing the lampshade 63, the user supports the lampshade 63 by hand and slides it upward to release the positional relationship between the protrusion 611 and the accommodating groove 634, and then rotates the lampshade 63 in the direction of the guide groove 632, so that the protrusion 611 exits the positioning portion 633 and slides to the guide groove 632, and the protrusion 611 exits the groove opening 631 along the guide groove 632, so as to realize the separation of the lampshade 63 from the lamp holder 61. When the user encounters a fault in the lamp 6 during use, the above technical means can be used to realize the assembly or disassembly between the lamp holder 61 and the lampshade 63, so that it is convenient to maintain or replace the light source 62, and the operation is simple.

[0064] As another preferred embodiment of the present technical solution, the outer edge of the lamp holder 61 is provided with a threaded portion, and the inner side of the lampshade 63 is correspondingly provided with an internal thread that is threadedly matched with the lamp holder 61. When assembling the lamp holder 61 and the lampshade 63, the lampshade 63 is supported by hand and screwed in along the thread in one direction to a specific position to lock the lampshade 63 on the lamp holder 61 to complete the assembly. Conversely, when the lampshade 63 needs to be removed, the lampshade 63 is screwed out in another relative direction to separate from the lamp holder 61 to complete the disassembly. The present technical solution is locked or unlocked by a threaded connection to achieve a detachable connection between the lamp holder 61 and the lampshade 63 to maintain or replace the light source 62, which is easy to operate. It should be noted that this embodiment is a prior art and is not indicated in the figure.

[0065] like Figure 3 As shown, the light source 62 is preferably an energy-saving lamp, which can also be replaced by an incandescent lamp or an LED lamp. Compared with an incandescent lamp, the energy-saving lamp used in this technical solution has high energy efficiency and relatively long service life, which can reduce the frequency of replacing the light source 62. In addition, compared with an LED lamp, the energy-saving lamp is easy to maintain and simple to operate.

Claims

1. A ceiling fan lamp, characterized in that The invention comprises an outer rotor motor (4), a main fan blade assembly (3), an auxiliary fan blade assembly (5) and a hanging assembly (1), wherein the outer rotor motor (4) comprises a rotor assembly (41) and a stator assembly (2), the main fan blade assembly (3) is connected to the upper part of the rotor assembly (41), the hanging assembly (1) is connected to the stator assembly (2), an outer airflow area A is formed axially and obliquely below the main fan blade assembly (3), and the airflow can be disturbed by the main fan blade assembly (3), an inner airflow area B is formed directly below the main fan blade assembly (3), the lower part of the rotor assembly (41) is connected to the auxiliary fan blade assembly (5) located below the main fan blade assembly (3), and the auxiliary fan blade assembly (5) is configured to rotate with the main fan blade assembly (3) along with the rotor assembly (41) to strengthen the vertical downward flow of the airflow in the disturbed inner airflow area B. The ceiling fan lamp also includes a lamp (6), the lamp (6) including a lamp holder (61) connected to the stator assembly (2), a light source (62) for lighting arranged in the lamp holder (61), and a lampshade (63) detachably connected to the lamp holder (61).

2. A ceiling fan lamp according to claim 1, characterized in that The hanging assembly (1) comprises a mounting seat (11) connected to a ceiling, a hood (13) arranged below the mounting seat (11), and a hanging rod (12) arranged between the mounting seat (11) and the hood (13).

3. A ceiling fan lamp according to claim 1, characterized in that The rotor assembly (41) comprises a rotating shell (411), the upper end of the rotating shell (411) is relatively fixedly connected to the main fan blade assembly (3), and the lower end of the rotating shell (411) is relatively fixedly connected to the auxiliary fan blade assembly (5). The outer rotor motor (4) drives the rotating shell (411) to rotate, thereby driving the main fan blade assembly (3) to rotate to disturb the airflow in the outer airflow area A, and driving the auxiliary fan blade assembly (5) to rotate to disturb the airflow in the inner airflow area B.

4. A ceiling fan lamp according to claim 1, characterized in that The auxiliary fan blade assembly (5) comprises an annular plate (51) connected to the lower part of the outer rotor motor (4), the annular plate (51) being provided with a plurality of ventilation holes (52) for airflow, and the auxiliary fan blade assembly (55) further comprises a blade group (55), the blade group (55) being composed of a plurality of thin blades (53) distributed around the outer edge of the annular plate (51) at equal intervals, the cross section of the thin blades (53) being arc-shaped.

5. A ceiling fan lamp according to claim 4, characterized in that The blade groups (55) are provided with two groups, and the two groups of blade groups (55) are respectively distributed on both sides of the annular plate (51).

6. A ceiling fan lamp according to claim 5, characterized in that The thin blades (53) in the two blade groups (55) are arranged in a staggered manner relative to each other.

7. A ceiling fan lamp according to claim 4, characterized in that A reinforcing plate (54) for reinforcing the structural connection strength of the thin blades (53) is also provided in the middle of the blade group (55).

8. A ceiling fan lamp according to claim 4, characterized in that The blade assembly (55) further comprises a flange portion (54) for connecting the ends of a plurality of thin blades (53) into one body so as to enhance the structural connection strength of the blade assembly (55).

9. A ceiling fan lamp according to claim 1, characterized in that The main fan blade assembly (3) comprises a positioning plate (2) arranged between the hanging assembly (1) and the outer rotor motor (4); the main fan blade assembly (3) is relatively fixedly connected to the upper end of the rotating shell (411) of the outer rotor motor (4) via the positioning plate (2).

10. A ceiling fan lamp according to claim 1, characterized in that The auxiliary fan blade assembly (5) is arranged below the main fan blade assembly (3), and a gap exists between the auxiliary fan blade assembly (5) and the main fan blade assembly (3) to form an airflow channel.

Citation Information

Patent Citations

  • Readily removable formula ceiling fan lamp

    CN208652471U

  • Air volume compensation structure with multiple layers of fan blades and fan applying air volume compensation structure

    CN214998434U

Cited By

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