Fan lamp structure
By designing an annular blade fan unit and a curved air inlet plate cover unit in the fan light structure, the problem of insufficient air volume in existing fan lights is solved, achieving more efficient air intake and exhaust effects and increasing the lighting area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-07
AI Technical Summary
The existing fan light structure only allows air intake at the axial position on the top surface, which makes it difficult to meet the air output requirements.
It adopts multiple blade fan units and outer cover units distributed in a ring. The outer cover unit includes an upper cover, a lower plate and an air inlet plate. The air inlet plate is curved to form a radial air inlet channel, and is combined with a lighting module design to reduce interference in the air outlet channel.
It increases the air intake and exhaust volume, while also increasing the lighting area, achieving more efficient air intake and exhaust effects.
Smart Images

Figure CN224093565U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan lamp technical field especially is related to a fan lamp structure. BACKGROUND
[0002] Fan lamp refers to the household electrical appliances with blowing and lighting effect, the current fan lamp structure such as patent number CN114876833A discloses a kind of fan lamp of expansion impeller, including hollow suspension rod, circular LED patch lamp, fan lamp upper shell and fan lamp lower shell and the expansion impeller type fan and circumferential wind deflector between fan lamp upper shell and fan lamp lower shell are arranged, wherein hollow suspension rod is connected with the top center of fan lamp upper shell, and coincide with expansion impeller type fan lamp axis, circular LED patch lamp is arranged at the outside center of fan lamp lower shell, fan lamp upper shell and fan lamp lower shell form the volute of expansion impeller type fan, circumferential wind deflector is arranged around the volute of expansion impeller type fan, the air inlet grille of expansion impeller type fan lamp is arranged at the top end face of fan lamp upper shell
[0003] Such fan lamp only realizes air intake in top surface axial position, leading to difficult to meet the demand of air output. INVENTION CONTENTS
[0004] The utility model discloses to avoid the deficiency existing in prior art, provide a kind of fan lamp structure that can improve the effect of air intake and outlet.
[0005] The utility model discloses to avoid the deficiency existing in prior art, provide a kind of fan lamp structure that can improve the effect of air intake and outlet.
[0006] In several embodiments, the inner side of the lower plate body is provided with a connecting frame body, and a gap exists between the connecting frame body and the lower plate body. A plurality of connecting pieces are provided between the connecting frame body and the lower plate body, and the connecting pieces are connected to the side surface of the air inlet plate.
[0007] In several embodiments, at least one mounting plate is provided on the upper plate body, and the mounting plate is connected to an external object.
[0008] In several embodiments, the outer casing unit further includes an inner shell covering the impeller, the inner shell having an air inlet hole communicating with the air inlet channel and the impeller, and the lower plate being connected above the inner shell.
[0009] In several embodiments, a plurality of positioning plates are provided between the connecting frame and the lower plate, and a plurality of positioning bodies are provided on the inner shell, wherein the positions of the positioning bodies are corresponding and connected.
[0010] In several embodiments, an outer shell is provided around the outer side of the inner shell, a gap exists between the inner shell and the outer shell, and the lower plate has a downward and outwardly extending flange at its end, which extends to the inner wall of the outer shell.
[0011] In several embodiments, the lighting module is disposed inside the inner shell, the lighting module includes a housing cover and a lighting body disposed inside the housing cover, and the fan unit is disposed at the upper end of the housing cover.
[0012] In several embodiments, a plurality of connectors are provided on the inner wall of the inner shell, the connectors being connected to the receiving cover, and an air outlet channel being formed between the receiving cover and the inner wall of the inner shell.
[0013] This utility model has the following beneficial effects:
[0014] This utility model achieves a radial, surrounding air intake structure through the structure of the outer cover unit, thereby increasing the air intake and exhaust volume. At the same time, the air intake plate adopts an arc-shaped structure that is adapted to the rotation direction of the impeller, facilitating air intake and further improving the air intake effect.
[0015] This invention reduces interference in the air outlet channel and improves the air outlet effect by using the structure of the outer cover unit and the lighting module, while also increasing the lighting area. Attached Figure Description
[0016] The accompanying drawings described herein are for illustrative purposes only and do not represent all possible implementations, nor should they be considered as limiting the scope of this invention.
[0017] Figure 1 This is a schematic diagram of the overall structure of the fan-light structure in Example 1;
[0018] Figure 2 This is a cross-sectional schematic diagram of the fan-light structure in Example 1;
[0019] Figure 3 for Figure 1 An explosion diagram;
[0020] Figure 4 for Figure 3 A schematic diagram of the upper and middle cover from below;
[0021] Figure 5 This is a schematic diagram of the overall structure of the fan light structure in Example 2. Detailed Implementation
[0022] The embodiments of the present utility model are described in detail below. In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments.
[0023] Therefore, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but merely to represent selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0024] The terminology used herein is intended to explain the embodiments and is not intended to limit and / or restrict the present invention.
[0025] Example 1
[0026] like Figures 1-4 As shown, the fan-light structure in this embodiment includes an air outlet module and a lighting module. The air outlet module provides a blowing effect, and the lighting module provides a lighting effect.
[0027] The air outlet module includes a fan unit and an outer cover unit, the outer contour of which is circular. The fan unit includes a motor 11 and an impeller 12 driven by the motor 11. The impeller 12 has multiple blades 121 arranged in a ring. The axial air intake and radial air outlet structure is achieved by the rotation of the impeller 12.
[0028] Specifically, the outer cover unit includes an upper cover 20 disposed above the impeller 12. The upper cover 20 includes an upper plate 21 and a lower plate 22 surrounding the outer side of the upper plate 21. There is a height difference between the upper plate 21 and the lower plate 22. Multiple air inlet plates 23 are disposed between the upper plate 21 and the lower plate 22. The air inlet plates 23 are arranged in a ring. There is a gap between two adjacent air inlet plates 23 to form an air inlet channel. The air inlet plates 23 are curved, that is, the air inlet plates 23 are arc-shaped structures and are outwardly convex arc-shaped structures. The position of the arc surface is adapted to the rotation direction of the impeller 12. Assuming that the impeller rotates counterclockwise, the circular rotation trajectory formed by the air inlet plates 23 and the edge of the impeller 12 is approximately tangent.
[0029] Furthermore, the outer diameter of the upper plate 21 is smaller than the inner diameter of the lower plate 22, and the centers of both are on the same straight line.
[0030] Additionally, a connecting frame 24 is provided on the inner side of the lower plate 22, and there is a gap between the connecting frame 24 and the lower plate 22. Multiple triangular connecting pieces 25 are provided between the connecting frame 24 and the lower plate 22. The connecting pieces 25 are connected to the side of the air inlet plate 23, specifically to the side of the air inlet plate 23 away from the impeller 12.
[0031] The upper plate 21 is provided with at least one mounting plate 211, which can be connected to an external object by means of bolts or other structures.
[0032] The outer casing unit also includes an inner shell 31 covering the impeller 12. The inner shell 31 has an air inlet 311, which is connected to the air inlet channel and the impeller 12. The lower plate 22 is connected above the inner shell 31. Multiple positioning bodies 1 26 are provided between the connecting frame 24 and the lower plate 22. Multiple positioning bodies 2 are provided on the inner shell 31. The positions of the positioning bodies 1 26 and the positioning bodies 2 are corresponding and connected. The positioning bodies 1 26 and the positioning bodies 2 can be connected by a conventional plug-in structure, such as a matching structure of protrusion and groove.
[0033] Correspondingly, an outer shell 32 is arranged around the outer side of the inner shell 31, and there is a gap between the inner shell 31 and the outer shell 32. The lower plate 22 has a downward and outward extending flange 221 at its end, which extends to the inner wall of the outer shell 32.
[0034] Additionally, the lighting module is located inside the inner shell 31. The lighting module includes a housing 41 and a lighting body located inside the housing 41. The fan unit is located at the upper end of the housing 41. Multiple connectors 312 are provided on the inner wall of the inner shell 31. The connectors 312 are connected to the housing 41, and an air outlet channel is formed between the housing 41 and the inner wall of the inner shell 31.
[0035] To improve the connection stability of the housing 41, a positioning post 101 is provided at the upper end of the housing 41, and a positioning post 202 is provided on the inner wall of the corresponding upper cover 20. The two are inserted and matched.
[0036] Example 2
[0037] In this embodiment, the difference from embodiment 1 is that the outer contours of the upper cover 20, the outer cover unit, and the receiving cover 41 are square structures.
[0038] Example 3
[0039] In this embodiment, the difference from embodiment 1 is that a structure with multiple fan units can be adopted to form a multi-fan air outlet.
[0040] The examples, embodiments, and special forms of this utility model have been shown and described in detail in the accompanying drawings and foregoing description, and should also be considered illustrative rather than restrictive. The description of a particular feature in one embodiment does not imply that those particular features must be limited to that one embodiment. Features of one embodiment can be used in combination with features of other embodiments, as will be understood by those skilled in the art, whether explicitly stated or not. Exemplary embodiments have been shown and described, and all variations and modifications fall within the spirit of this utility model and are intended to be protected.
Claims
1. A fan-light structure, comprising an air outlet module and a lighting module, wherein the air outlet module comprises a fan unit and an outer casing unit, the fan unit comprising a motor (11) and an impeller (12) driven to rotate by the motor (11), the impeller (12) having a plurality of blades (121) arranged in a ring, characterized in that, The outer cover unit includes an upper cover (20) disposed above the impeller (12). The upper cover (20) includes an upper plate (21) and a lower plate (22) surrounding the outer side of the upper plate (21). There is a height difference between the upper plate (21) and the lower plate (22). Multiple air inlet plates (23) are disposed between the upper plate (21) and the lower plate (22). The air inlet plates (23) are arranged in a ring. There is a gap between two adjacent air inlet plates (23) to form an air inlet channel. The air inlet plates (23) are bent.
2. The fan-light structure according to claim 1, characterized in that, A connecting frame (24) is provided on the inner side of the lower plate (22). There is a gap between the connecting frame (24) and the lower plate (22). A plurality of connecting pieces (25) are provided between the connecting frame (24) and the lower plate (22). The connecting pieces (25) are connected to the side of the air inlet plate (23).
3. The fan-light structure according to claim 2, characterized in that, At least one mounting plate (211) is provided on the upper plate (21), and the mounting plate (211) is connected to an external object.
4. The fan-light structure according to claim 2, characterized in that, The outer casing unit also includes an inner shell (31) covering the impeller (12), the inner shell (31) having an air inlet (311) connected to the air inlet channel and the impeller (12), and the lower plate (22) connected above the inner shell (31).
5. A fan-light structure according to claim 4, characterized in that, Multiple positioning bodies (26) are provided between the connecting frame (24) and the lower plate (22), and multiple positioning bodies (2) are provided on the inner shell (31). The positions of the positioning bodies (26) and the positioning bodies (2) correspond to each other and are connected and cooperate.
6. A fan-light structure according to claim 4, characterized in that, The inner shell (31) is surrounded by an outer shell (32), and there is a gap between the inner shell (31) and the outer shell (32). The lower plate (22) has a downward and outward extending flange (221) at its end, which extends to the inner wall of the outer shell (32).
7. A fan-light structure according to claim 4, characterized in that, The lighting module is located inside the inner shell (31). The lighting module includes a housing (41) and a lighting body located inside the housing (41). The fan unit is located at the upper end of the housing (41).
8. A fan-light structure according to claim 7, characterized in that, The inner wall of the inner shell (31) is provided with a plurality of connectors (312), which are connected to the housing cover (41), and an air outlet channel is formed between the housing cover (41) and the inner wall of the inner shell (31).
Citation Information
Patent Citations
Expansion impeller type fan lamp and working method thereof
CN114876833A