Centrifugal fan ceiling lamp

The centrifugal fan design and one-piece air guide structure solve the problems of difficult ceiling lamp installation and uneven air supply, and achieve the effect of single-person installation and large-scale uniform air supply.

CN223447269UActive Publication Date: 2025-10-17薛焕坤
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Patent Information

Application Number
CN202422713092.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-17
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing ceiling lamps require the cooperation of multiple people during the installation process, which is difficult to operate and endangers the safety of the operators. In addition, the fan has a small air supply range and the air cannot be evenly distributed.

Method used

It adopts a centrifugal fan design, with an integrated structure of the air guide shell and the air outlet cover to form a ring-shaped air outlet and a circular air supply channel, so that the fan air can be evenly diffused from the bottom. Combined with the screw buckle and fixing screw hole, it can be installed by one person and firmly fixed.

Benefits of technology

It enables single-person installation, improves the uniformity and safety of the air supply range, reduces the difficulty and danger of operation, and the fan air supply covers a large area more evenly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223447269U_ABST
    Figure CN223447269U_ABST
Patent Text Reader

Abstract

The centrifugal fan ceiling lamp comprises an air outlet cover, an arc-shaped air guide shell protruding upwards is arranged on the inner side of the end of the air outlet cover, a main light source used for illumination is arranged on the inner side of the bottom of the air guide shell, and a centrifugal fan enabling the ceiling lamp to discharge air towards the periphery is arranged in the center of the end of the air guide shell. The annular air outlet is annularly formed in the combination position of the air guide shell and the air outlet cover, and meanwhile a circular air supply channel is formed through combination fixation of the lamp upper shell and the outer ring of the end of the air outlet cover and combination of the air guide cover, so that air guided out from the bottom of the centrifugal fan can be evenly diffused to the periphery of the circular air supply channel in a circular mode through rotation of the centrifugal fan; and the uniformly diffused air is guided to the position of the periphery of the annular air outlet through the arc of the air guide shell, so that the air can be uniformly supplied from the periphery of the annular air outlet to the periphery from the side of the bottom of the ceiling lamp, the uniformly guided air covers a larger area, and the uniform air supply range of the centrifugal fan on the ceiling lamp is widened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to ceiling lamp technical field, concretely relates to a centrifugal fan ceiling lamp. BACKGROUND

[0002] Ceiling lamp is a kind of lamp, as its name implies, is due to the lamp top flat, install when the bottom completely paste on roof so called ceiling lamp. Light source has ordinary white bulb, fluorescent lamp, high-intensity gas discharge lamp, halogen lamp, LED, the existing ceiling lamp often needs multiple cooperation in the installation process, one person holds up ceiling lamp and makes the installation hole of ceiling lamp align the screw hole on ceiling, another person is fastened by screw, thus conventional ceiling lamp cannot be installed by single person. In addition, ceiling lamp often needs to climb operation in the installation process, and operator not only needs to hold lamp with both hands, but also needs to look up and observe whether the installation hole on lamp is aligned with the screw hole on ceiling, so operation is difficult, and the labor intensity of operator is large, and in the climbing process, long time in the looking up state will make people lose balance, easily makes operator fall off from scaffold, endangers the personal safety of operator.

[0003] Therefore, the ceiling fan lamp with publication No. "CN210662556U" includes a connecting part, a fan part and a light-emitting part arranged at the lower part of the connecting part, the upper part of the connecting part surrounds the mounting disc in the circumferential direction, the inner periphery of the upper part of the connecting part is provided with a hook, the outer periphery of the mounting disc is provided with a clamping block for rotating clamping with the hook, the first section of the clamping block is provided with a guide groove for the hook to slide in one direction along the circumference after rising, and the second section of the clamping block is provided with a hanging groove for preventing the hook from loosening after sliding in. The above-mentioned ceiling fan lamp has the dual functions of ceiling lamp and fan, adopts a rotating clamping form, and single person can complete the installation and removal operation, which is convenient and fast.

[0004] However, for the above-mentioned ceiling fan lamp, although the light-emitting part includes an annular shell connected with the connecting part, the middle part of the annular shell is a downward annular opening, and the annular shell has an annular cavity. Among them, the annular shell can be made of full transparent material to ensure the lighting effect, but there are still the following obvious defects in the use process: the above-mentioned fan is arranged on the inner side of the upper end of the annular lamp shell, and the wind generated by the fan cannot be uniformly blown to the surrounding due to the blockage of the annular lamp shell, so that the wind can only be blown vertically downward, and the range of fan outflow will be smaller. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a centrifugal fan ceiling lamp to solve the problems in the above-mentioned background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a centrifugal fan ceiling light, comprising

[0007] The air outlet cover is provided with an arc-shaped upwardly protruding air guide shell at the inner side of the end portion, the bottom inner side of the air guide shell is provided with a main light source for lighting, the end portion center position of the air guide shell is provided with a centrifugal fan for air outlet of the ceiling light to the surrounding, the outer cover of the centrifugal fan is connected with a lamp upper shell fixedly combined with the air outlet cover, the upwardly protruding portion of the end portion center position of the lamp upper shell is screwed and connected with an air inlet mesh cover, the outer cover of the lamp upper shell and the air outlet cover after combination is provided with an annular auxiliary light source, and the inner ring of the air outlet cover and the outer ring of the air guide shell are integrally formed by injection molding.

[0008] Preferably, the bottom side of the air outlet cover and the air guide shell is uniformly provided with an annular air outlet for diffusing and blowing air to the surrounding, and the end face of the air guide shell is uniformly provided with an internal thread locking column for locking and fixing the lamp upper shell, so that the air can be uniformly blown to the surrounding.

[0009] Preferably, the bottom inner side of the air inlet mesh cover is uniformly provided with a screw buckle, and the end portion center position of the lamp upper shell is provided with a cylindrical shell cover connected with the centrifugal fan, and the outer side face of the cylindrical shell is uniformly provided with a buckle for screwing and connecting with the screw buckle at the upper end of the one circle, so as to realize the screwing and dismounting of the ceiling light and facilitate the cleaning of the centrifugal fan.

[0010] Preferably, the end portion center position of the air inlet mesh cover is uniformly provided with a fixing screw hole for locking and fixing the ceiling, so as to fix the air inlet mesh cover on the ceiling and then screw and fix the lamp body.

[0011] Preferably, the centrifugal fan is fixed on the air guide shell in an inverted installation mode, and the outer side of the centrifugal fan and the upper end face of the lamp upper shell are fixed with a lamp top cover, and the bottom end inner side of the lamp top cover forms an air outlet channel with the surface of the air guide shell, so that the air is poured to the surrounding from the bottom of the centrifugal fan.

[0012] Preferably, the lamp upper shell and the air outlet cover are locked and combined to form a circular air supply cavity on the inner side of the lamp upper shell and the air guide shell, so that the air can be uniformly diffused to the surrounding.

[0013] Compared with the prior art, the technical effects and advantages of the centrifugal fan ceiling lamp are that: the centrifugal fan is reversely mounted at the center position of the end part of the air guide shell, and the air guide shell and the air outlet cover are designed in an integrated structure, the annular air outlet is arranged in a ring shape at the joint of the air guide shell and the air outlet cover, the combination of the lamp upper shell and the outer ring of the end part of the air outlet cover and the circular air supply channel formed between the air guide shell are fixed, the centrifugal fan rotates to make the air guided from the bottom evenly diffuse in a circular shape around the circular air supply channel, the evenly diffused air is guided by the arc air guide of the air guide shell to the position around the annular air outlet, the air can be evenly supplied from the bottom side of the ceiling lamp to the surrounding through the annular air outlet, the evenly guided air covers a larger area, and therefore the range of the evenly supplied air of the centrifugal fan on the ceiling lamp is improved, and the problem that the air cup blocks the air from being blown vertically downward does not occur. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a first perspective exploded view of the centrifugal fan ceiling lamp of the utility model.

[0015] Fig. 2 It is a second perspective exploded view of the centrifugal fan ceiling lamp of the utility model.

[0016] In the figure: 1, air outlet cover; 2, air guide shell; 3, main light source; 4, centrifugal fan; 5, lamp upper shell; 6, air inlet mesh cover; 7, auxiliary light source; 8, annular air outlet; 9, internally threaded locking column; 10, screw buckle; 11, cylindrical shell; 12, buckle; 13, fixed screw hole; 14, lamp top cover. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figs. 1-2 The utility model provides a technical scheme: a centrifugal fan ceiling lamp, which comprises:

[0019] The air outlet cover 1 is provided with an arc-shaped upwardly protruding air guide shell 2 at the inner side of the end portion, so that the air is guided to diffuse around by the air guide shell 2, the air sent out becomes uniform and comfortable, the bottom inner side of the air guide shell 2 is provided with a main light source 3 for lighting, the main light source 3 is electrically connected with a power converter installed on the lamp shell 5, the end portion center position of the air guide shell 2 is provided with a centrifugal fan 4 for making the ceiling lamp air outlet around, so that the generated wind can become more soft and comfortable, the air supply is more uniform, the outer cover of the centrifugal fan 4 is connected with the lamp shell 5 combined and fixed with the air outlet cover 1, the upwardly protruding portion of the end portion center position of the lamp shell 5 is screwed and connected with the air inlet mesh cover 6, the air inlet mesh cover 6 is connected with the main light source 3 and the centrifugal fan 4, the outer cover of the lamp shell 5 combined with the air outlet cover 1 is provided with an annular auxiliary light source 7, so that the light emitted by the ceiling lamp is more soft and uniform, the inner ring of the air outlet cover 1 and the outer ring of the air guide shell 2 are integrally formed by injection molding, so that the air is ring-shaped and guided outward.

[0020] The air outlet cover 1 and the air guide shell 2 are integrally formed, and the bottom side of the air guide shell 2 is uniformly provided with an annular air outlet 8 for diffusing and blowing air around, and the inner side of the annular air outlet is integrally formed with a wind style stabilizing block, so that the air can be guided out of the multi-channel air outlet, and the end face of the air guide shell 2 is uniformly provided with an internal thread locking column 9 for locking and fixing the lamp shell 5. The lamp shell 5 and the air outlet cover 1 are locked, the bottom inner side of the air inlet mesh cover 6 is uniformly provided with a screwing buckle 10, so that the air inlet mesh cover 6 is connected to the air inlet of the centrifugal fan 4 by screwing, and the end portion center position of the lamp shell 5 is provided with a cylindrical shell 11 connected to the centrifugal fan 4, which is beneficial to effectively protect the centrifugal fan 4 and has the function of air pressure, and the outer side of the cylindrical shell 11 is uniformly provided with a buckle 12 for screwing and connecting with the screwing buckle 10, so that the air inlet mesh cover 6 is screwed and connected to the cylindrical shell 11 by the screwing buckle 10, which is convenient for disassembly and assembly.

[0021] The end portion center position of the air inlet mesh cover 6 is uniformly provided with a fixed screw hole 13 for locking and fixing the ceiling, so that the ceiling lamp can be screwed and fixed on the ceiling, the air inlet mesh cover 6 is first fixed on the ceiling by screws, and then the ceiling lamp is screwed and fixed, the centrifugal fan 4 is fixed on the air guide shell 2 in an inverted installation mode, and the outer side of the centrifugal fan 4 and the upper end face of the lamp shell 5 are fixed with a lamp top cover 14, the bottom end inner side of the lamp top cover 14 forms an air outlet channel with the surface of the air guide shell 2, and the lamp shell 5 and the air outlet cover 1 are locked and combined to form a circular uniform air supply cavity in the inner side of the lamp shell 5 and the air guide shell 2.

[0022] Specific, use, first, the air inlet net cover 6 is fixed on the ceiling through the fixed screw hole 13, and the main light source 3 is installed in the lower end surface inside the air guide shell 2, the inner ring of the air outlet cover 1 is integrally connected with the arc-shaped outer ring of the air guide shell 2, and the centrifugal fan 4 is invertedly installed at the center position of the end of the air guide shell 2, after that, the lamp upper shell 5 is covered on the end of the air outlet cover 1, and the outer ring of the lamp upper shell 5 is combined and locked with the outer ring of the end of the air outlet cover 1 through the screw, at the same time, the cylindrical shell 11 is connected to the outside of the centrifugal fan 4 to guide the air pressure, so as to avoid the phenomenon of air leakage, finally, the auxiliary light source 7 is installed in the form of ring on the outer side of the air outlet cover 1 to irradiate the auxiliary light, and the cylindrical shell 11 is connected to the inner side of the air inlet net cover 6, the buckle 12 is dislocated with the screw buckle 10, and the cylindrical shell 11 is screwed, the buckle 12 is rotated and clamped in the inner side of the screw buckle 10, so that the ceiling lamp can be fixed on the ceiling, and the centrifugal fan and the lamp body are more stable, the above structure makes the air discharged from the bottom of the centrifugal fan 4 spread uniformly around the circular air supply channel, and the uniformly diffused air is guided by the arc-shaped air guide of the air guide shell 2 to the position around the annular air outlet 8, so that the air can be uniformly supplied from the bottom side of the ceiling lamp to the surrounding through the annular air outlet 8, and the uniformly discharged air covers a larger area, thereby improving the range of the centrifugal fan 4 in the ceiling lamp.

[0023] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A centrifugal fan ceiling lamp, characterized in that: include: An air outlet hood (1) is provided with an air guide shell (2) that is arc-shaped and upwardly protruding on the inner side of the end of the air outlet hood (1), a main light source (3) for lighting is provided on the inner side of the bottom of the air guide shell (2), a centrifugal fan (4) is provided at the center position of the end of the air guide shell (2) to enable the ceiling lamp to discharge air to the surroundings, the outer cover of the centrifugal fan (4) is connected to a lamp upper shell (5) that is combined and fixed with the air outlet hood (1), an air inlet mesh cover (6) is screwed and clamped on the upward protruding part at the center position of the end of the lamp upper shell (5), the outer cover of the lamp upper shell (5) combined with the air outlet hood (1) is connected to an auxiliary light source (7) with a ring structure, and the inner ring of the air outlet hood (1) and the outer ring of the air guide shell (2) are injection molded integral structures.

2. The centrifugal fan ceiling lamp according to claim 1, characterized in that: The bottom sides of the integrally formed air outlet cover (1) and the air guide shell (2) are evenly provided with annular air outlets (8) for blowing out the wind in all directions, and the end faces of the air guide shell (2) are evenly provided with internal thread lock columns (9) for locking and fixing with the upper shell (5) of the lamp.

3. The centrifugal fan ceiling lamp according to claim 1, characterized in that: The inner side of the bottom of the air inlet mesh cover (6) is evenly provided with screw buckles (10), and the center position of the end of the lamp upper shell (5) is provided with a cylindrical shell (11) connected to the centrifugal fan (4), and buckles (12) for screwing and clamping with the screw buckles (10) are evenly provided around the upper end of the outer surface of the cylindrical shell (11).

4. The centrifugal fan ceiling lamp according to claim 1, characterized in that: Fixing screw holes (13) for locking and fixing with the ceiling are evenly provided at positions outward from the center of the end of the air inlet mesh cover (6).

5. The centrifugal fan ceiling lamp according to claim 1, characterized in that: The centrifugal fan (4) is fixed on the air guide housing (2) in an inverted installation manner, and a lamp top cover (14) is fixed to the outer side of the centrifugal fan (4) and the upper end surface of the lamp upper housing (5), and an air outlet channel is formed between the inner side of the bottom end of the lamp top cover (14) and the surface of the air guide housing (2).

6. The centrifugal fan ceiling lamp according to claim 1, characterized in that: After the lamp upper shell (5) and the air outlet cover (1) are locked and assembled, a circular air supply cavity for evenly discharging air is formed on the inner side of the lamp upper shell (5) and the air guide shell (2).

Citation Information

Patent Citations

  • Fan ceiling lamp

    CN210662556U