CN210106218U - Ceiling fan lamp - Google Patents
Ceiling fan lamp Download PDFInfo
- Publication number
- CN210106218U CN210106218U CN201920958314.0U CN201920958314U CN210106218U CN 210106218 U CN210106218 U CN 210106218U CN 201920958314 U CN201920958314 U CN 201920958314U CN 210106218 U CN210106218 U CN 210106218U
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- Prior art keywords
- fan
- frame body
- frame
- light
- ceiling fan
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Abstract
The utility model discloses a ceiling fan lamp, including the hanging device with be located the fan head of hanging device lower extreme, the fan head includes fan frame, motor, flabellum and illuminating part, wherein: the fan frame comprises a frame body and a middle shaft seat, the frame body is annularly arranged, the middle shaft seat is positioned in the frame body, the middle shaft seat is connected with the inner peripheral surface of the frame body through a plurality of connecting rib plates, an air inlet gap is formed between every two adjacent connecting rib plates at intervals, and the middle shaft seat and the inner peripheral surface of the fan frame body define to form an accommodating cavity with a downward opening; the motor is arranged on one side of the middle shaft seat back to the accommodating cavity, and a rotating shaft of the motor movably penetrates into the accommodating cavity; the fan blades are arranged on a rotating shaft of the motor so as to rotate in the accommodating cavity; the light emitting member is mounted at a lower end surface of the frame body in a circumferential direction of the frame body. The utility model discloses technical scheme can realize blowing heat dissipation and illumination efficiency simultaneously, avoids the flabellum to the interference of illumination light, and then has improved illuminating effect.
Description
Technical Field
The utility model relates to a fan technical field, in particular to ceiling fan lamp.
Background
The fan is one of common electric appliances for heat dissipation in summer, and the type of the fan comprises a floor fan, a table fan, a ceiling fan and the like. Generally, it is necessary to install not only a ceiling fan to fulfill a heat dissipation requirement but also a lighting device to fulfill a lighting requirement in a room. When the ceiling fan and the lighting equipment are installed, the interference of the ceiling fan on the light of the lighting equipment can be caused, so that the lighting effect is influenced, and the heat dissipation requirement and the lighting requirement of a user cannot be considered by the ceiling fan.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a ceiling fan lamp aims at realizing blowing heat dissipation and illumination efficiency simultaneously, avoids the interference of flabellum to illuminating light to improve illuminating effect.
In order to achieve the above object, the present invention provides a ceiling fan lamp comprising a suspension device and a fan head located at a lower end of the suspension device, the fan head comprising:
the fan frame comprises a frame body and a middle shaft seat, wherein the frame body is arranged in an annular shape, the middle shaft seat is positioned in the frame body, the middle shaft seat is connected with the inner peripheral surface of the frame body through a plurality of connecting rib plates, an air inlet gap is formed between every two adjacent connecting rib plates at intervals, and the middle shaft seat and the inner peripheral surface of the fan frame body define and form an accommodating cavity with a downward opening;
the motor is arranged on one side, back to the accommodating cavity, of the middle shaft seat, and a rotating shaft of the motor movably penetrates into the accommodating cavity;
the fan blades are arranged on a rotating shaft of the motor and rotate in the accommodating cavity; and
and the luminous piece is arranged at the lower end surface of the frame body along the circumferential direction of the frame body.
Preferably, the fan blades include a mounting base and a plurality of blades extending outward in a radial direction from an outer circumferential surface of the mounting base, and a distance between the blades and an inner circumferential surface of the frame body is 5 mm to 15 mm.
Preferably, a plurality of convection noise reduction holes are formed in the lower end face of the mounting seat, and the convection noise reduction holes are arranged in a penetrating mode along the axis of the mounting seat.
Preferably, the convection noise reduction holes are arranged in a circular hole or a long hole; and/or
The convection noise reduction holes are arranged along the circumferential direction of the mounting seat at intervals in an annular mode.
Preferably, the connecting rib plate is further provided with air inlet holes, and the air inlet holes penetrate through the upper side and the lower side of the connecting rib plate along the axial direction of the frame body.
Preferably, the air inlet hole is arranged along the length direction of the connecting rib plate in a long-strip hole-shaped extending mode.
Preferably, the fan head further comprises a fan cover, the fan cover is provided with a machine cavity for fixedly accommodating the motor, the lower end of the fan cover is connected with the fan frame, and the upper end of the fan cover is connected with the suspension device;
the peripheral surface of the fan cover is provided with a plurality of heat dissipation holes communicated with the fan cavity.
Preferably, the lower end surface of the frame body is provided with an annular groove extending along the circumferential direction, and the light-emitting piece is mounted in the annular groove;
the fan head further comprises a light-transmitting plate, and the light-transmitting plate is mounted on the lower end face of the frame body to cover the notch of the annular groove.
Preferably, the light-transmitting plate is made of glass or light-transmitting plastic.
Preferably, the radial dimension of the outer peripheral surface of the frame body is gradually increased in the top-down direction.
The utility model discloses technical scheme locates the lower terminal surface department of framework with the illuminating part through adopting with the flabellum setting in the holding intracavity of framework, from this, the rotatory effect of blowing that realizes the heat dissipation of motor drive flabellum, and the illuminating part realizes the illuminating effect, and the flabellum can not disturb the illuminating light production of illuminating part rotating the in-process, and then has effectively improved the illuminating effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a ceiling fan lamp according to an embodiment of the present invention;
FIG. 2 is a schematic view of the ceiling fan lamp of FIG. 1 from another perspective;
FIG. 3 is an exploded view of the head structure of the ceiling fan lamp of FIG. 1;
FIG. 4 is a schematic view of the mounting of the fan frame and the motor of the ceiling fan lamp of FIG. 3;
FIG. 5 is a schematic view of a fan frame of the ceiling fan lamp of FIG. 2;
FIG. 6 is a schematic view of the fan frame and fan blades of the ceiling fan lamp of FIG. 2;
FIG. 7 is a schematic view of the fan blades of the ceiling fan lamp of FIG. 3 at a viewing angle;
FIG. 8 is a schematic view of the fan blade of the ceiling fan lamp of FIG. 3 viewed from another angle.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 1 | Ceiling fan lamp | 212 | |
|
| 10 | |
213 | Connecting |
|
| 20 | |
| Air inlet | |
| 101 | |
214 | |
|
| 102 | Suspended |
215 | Containing |
|
| 210 | |
216 | |
|
| 220 | |
231 | |
|
| 230 | |
231a | Convection |
|
| 240 | |
232 | |
|
| 250 | |
251 | |
|
| 260 | Light- |
252 | Connecting |
|
| 211 | |
253 | Through hole |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a ceiling fan lamp.
In an embodiment of the present invention, referring to fig. 1 to 6, the ceiling fan lamp 1 includes a suspension device 10 and a fan head 20 located at a lower end of the suspension device 10, wherein the fan head 20 includes:
the fan frame 210 comprises a frame body 211 and a center shaft seat 212, wherein the frame body 211 is annularly arranged, the center shaft seat 212 is positioned in the frame body 211, the center shaft seat 212 is connected with the inner circumferential surface of the frame body 211 through a plurality of connecting rib plates 213, an air inlet gap 214 is formed between every two adjacent connecting rib plates 213 at intervals, and the center shaft seat 212 and the inner circumferential surface of the fan frame 210 define a containing cavity 215 with a downward opening;
the motor 220 is installed on one side of the middle shaft seat 212, which is back to the accommodating cavity 215, and a rotating shaft of the motor 220 movably penetrates into the accommodating cavity 215;
a fan blade 230 mounted on a rotating shaft of the motor 220 to rotate in the accommodating chamber 215; and
and a light emitting member 240 attached to a lower end surface of the frame body 211 in a circumferential direction of the frame body 211.
Specifically, the suspension device 10 includes a suspension rod 101 and a ceiling member 102, wherein the upper end of the suspension rod 101 is connected to the ceiling member 102, and the lower end of the suspension rod 101 is connected to a motor 220. The ceiling member 102 may be secured to the indoor ceiling by fasteners such as screws, expansion bolts, or the like. The fan frame 210 is usually an injection molded part, the inner peripheral surface of the frame body 211 extends in a circular shape, and the outer peripheral surface of the frame body 211 can extend in a circular shape, a regular polygon shape, an oval shape or other closed irregular shapes. The center shaft seat 212, the connecting rib 213, and the frame 211 may be integrally formed, or they may be separate components and fixed together by assembling to form the fan frame 210. The center shaft seat 212 has a shaft hole for the shaft of the motor 220 to pass through, the number of the connecting rib plates 213 is preferably 2 to 5, and the plurality of connecting rib plates 213 are uniformly distributed along the circumferential direction at intervals, so as to improve the stress uniformity of the center shaft seat 212, and the whole fan frame 210 has better structural stability. The motor 220 is preferably a brushless motor 220, and when the maximum rotation speed is 2200r/min, the power of the motor 220 is only about 15W, which has the obvious advantages of high efficiency and energy saving. Of course, in other embodiments, the ceiling fan lamp 1 may also use other conventional ac motors 220, and no specific limitation is made herein.
The rotating shaft of the motor 220 is arranged downwards, the rotating shaft of the motor 220 movably penetrates through the shaft hole of the shaft seat 212 and extends into the accommodating cavity 215, the fan blades 230 are located in the accommodating cavity 215, the fan blades 230 are detachably mounted on the rotating shaft of the motor 220, an air inlet gap 214 is formed between every two adjacent connecting rib plates 213, and then when the motor 220 operates, the fan blades 230 can be driven to rotate in the accommodating cavity 215, so that air is sucked into the accommodating cavity 215 from the air inlet gap 214, and finally the air is blown out through the downward opening of the accommodating cavity 215, so that the air blowing and heat dissipation functions are realized.
The light emitting member 240 can be an LED light bar, a plurality of LED light beads, or a plurality of light bulbs, and the light emitting member 240 is installed on the lower end surface of the frame body 211, thereby avoiding the illumination interference of the fan blades 230 on the light emitting member 240. The light emitting member 240 may be detachably mounted on the frame 211 by screws, snaps, etc., or the light emitting member 240 may be fixed on the frame 211 by gluing, which is not limited herein. The heat generated by the light emitting element 240 is also generated during the process of power-on and light-emitting, so that the temperature of the frame 211 is increased. When the fan blades 230 of the ceiling fan lamp 1 rotate in the accommodating cavity 215, the heat exchange between the air and the frame body 211 can be accelerated, so that the problem of the frame body 211 is reduced, the working temperature rise of the light-emitting member 240 is inhibited, and the service life of the light-emitting member 240 is prolonged.
It should be noted that the light emitting element 240 is not limited to achieve the lighting effect, and may be used as an atmosphere lamp or a night lamp, so as to achieve different lighting requirements by controlling the light emitting brightness of the light emitting element 240.
The utility model discloses technical scheme sets up flabellum 230 in the holding chamber 215 of framework 211 through the adoption, locates the lower terminal surface department of framework 211 with illuminating part 240, from this, the rotatory effect of blowing that realizes the heat dissipation of motor 220 drive flabellum 230, and illuminating part 240 realizes the illuminating effect, and flabellum 230 can not produce the illumination light to illuminating part 240 and disturb rotating the in-process, and then has effectively improved the illuminating effect.
Further, referring to fig. 7 and 8, the fan blade 230 includes a mounting seat 231 and a plurality of blades 232 extending outward in a radial direction from an outer circumferential surface of the mounting seat 231. For the fan blade 230, in order to take account of the air outlet volume of the fan blade 230 and the noise reduction effect, the number of the blades 232 is preferably 3 to 7, and further preferably 5, and at this time, on the basis of ensuring that the fan blade 230 has a better air outlet volume, the noise generated when the fan blade 230 rotates is also smaller.
Experimental studies show that the distance between the blades 232 of the ceiling fan lamp 1 and the inner circumferential surface of the frame 211 has a great influence on the generation of noise: when the distance between the blades 232 and the inner circumferential surface of the frame body 211 is 5 mm and the rotating speed of the fan blades 230 is 2000r/min, the generated noise is 45 decibels; when the distance between the blades 232 and the inner circumferential surface of the frame 211 is 10 mm and the rotating speed of the fan blades 230 is 2000r/min, the generated noise is 40 decibels; when the distance between the blades 232 and the inner circumferential surface of the frame 211 is 15 mm and the rotation speed of the fan blade 230 is 2000r/min, the noise generated is 42 db, and therefore, the distance between the blades 232 and the inner circumferential surface of the frame 211 is preferably 5 mm to 15 mm. And further, the distance between the blades 232 and the inner circumferential surface of the frame 211 is preferably 10 mm, so that the noise generated during the rotation of the ceiling fan lamp 1 is minimized.
In order to further reduce the noise generated during the operation of the fan blade 230, the fan blade 230 has a plurality of convection noise reduction holes 231a formed in the lower end surface of the mounting base 231, and the convection noise reduction holes 231a are formed to penetrate along the axis of the mounting base 231. In the rotating process of the fan blade 230, the air can freely flow in the convection noise reduction hole 231a, so that a noise reduction air flow is formed below the fan blade 230, on one hand, the noise reduction air flow can reduce noise of the air flow generated by the blade 232, on the other hand, the noise reduction air flow and the air flow generated by the blade 232 are mutually disturbed, the air outlet flow of the ceiling fan lamp 1 can be prevented from being too concentrated, and the air supply range of the ceiling fan lamp 1 is further enlarged.
The convection noise reduction holes 231a may have various shapes, for example, a circular hole or a long hole. In addition, the plurality of convection noise reduction holes 231a are preferably arranged at annular intervals in the circumferential direction of the mount 231. When the noise reduction and flow disturbing holes are elongated holes, the elongated holes preferably extend in the radial direction of the mounting seat 231, that is, the plurality of noise reduction and flow disturbing holes 231a are radially arranged on the lower end surface of the mounting seat 231.
In this embodiment, in order to further improve the air volume of ceiling fan lamp 1, air inlet holes 213a are further provided in connecting rib 213, and air inlet holes 213a penetrate through upper and lower sides of connecting rib 213 in the axial direction of frame 211. Therefore, air can enter the accommodating cavity 215 from the air inlet holes 213a and the air inlet gap 214, so that the air inlet volume of the ceiling fan lamp 1 is increased, the air outlet volume can be effectively increased, and the noise generated when air enters the accommodating cavity 215 can be reduced. In addition, since the air inlet hole 213a is formed in the connection rib 213, the manufacturing raw material of the connection rib 213 can be reduced, the manufacturing cost of the fan frame 210 can be reduced, and the weight of the fan frame 210 can be reduced.
Further, the air inlet holes 213a are elongated along the length direction of the connection rib 213, so that the air inlet holes 213a have a larger hole area to increase the air inlet volume.
In this embodiment, the fan head 20 further includes a fan cover 250, the fan cover 250 has a cavity, the motor 220 is fixedly accommodated in the cavity, the lower end of the fan cover 250 is connected to the fan frame 210, and the upper end of the fan cover 250 is connected to the suspension device 10; the outer peripheral surface of the fan guard 250 is provided with a plurality of heat dissipation holes 251 communicated with the machine cavity. Wherein, fan guard 250 can effectively protect motor 220, strengthens the outward appearance aesthetic feeling of ceiling fan lamp 1 simultaneously. The air in the machine cavity can freely convect with the outside through the heat dissipation holes 251, so that the temperature in the machine cavity can be reduced, the working environment temperature of the motor 220 is prevented from being too high, and the normal operation of the motor 220 is ensured. The lower end of the fan guard 250 has a connection plate 252 extending corresponding to the connection rib 213, and the connection plate 252 has a through hole 253 corresponding to the air inlet 213 a. The connection plate 252 and the connection rib 213 are detachably fixed to each other by screws, snaps, or the like.
In order to improve the installation effect and the appearance aesthetic effect of the light emitting element 240, referring to fig. 2 and 3, in this embodiment, the lower end surface of the frame 211 is provided with an annular groove 216 extending along the circumferential direction, and the light emitting element 240 is installed in the annular groove 216; the fan head 20 further includes a light-transmitting plate 260, and the light-transmitting plate 260 is mounted on the lower end surface of the frame body 211 to cover the notch of the annular groove 216. Therefore, due to the existence of the transparent plate 260, the light emitting element 240 can be covered, thereby preventing the light emitting element 240 from being exposed and improving the product appearance beautification degree.
Further, the light-transmitting plate 260 may be made of glass or light-transmitting plastic. Wherein, the above-mentioned light-transmitting plastics include but are not limited to: transparent PMMA (polymethyl methacrylate, organic glass), transparent PS (polystyrene), transparent PC (polycarbonate), transparent PVC (polyvinyl chloride), and the like. In this embodiment, the transparent plate 260 is preferably made of transparent PMMA material, which has better optical performance and ensures the illumination effect of the light emitting element 240.
In a preferred embodiment, with continued reference to fig. 1-5, the radial dimension of the outer peripheral surface of the frame 211 is gradually increased from top to bottom. Therefore, the lower end surface of the frame body 211 has a larger area, which is more beneficial to increase the width of the groove opening of the annular groove 216 and increase the surface area of the light-transmitting plate 260, so as to improve the illumination effect. In addition, the outer circumferential surface of the lower end of the frame 211 is flared, so that the airflow can flow along the outer circumferential surface of the frame 211 under the action of the coanda effect, thereby contributing to enlarging the blowing range of the ceiling fan lamp 1.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A ceiling fan light comprising a suspension means and a fan head at a lower end of said suspension means, said fan head comprising:
the fan frame comprises a frame body and a middle shaft seat, wherein the frame body is arranged in an annular shape, the middle shaft seat is positioned in the frame body, the middle shaft seat is connected with the inner peripheral surface of the frame body through a plurality of connecting rib plates, an air inlet gap is formed between every two adjacent connecting rib plates at intervals, and the middle shaft seat and the inner peripheral surface of the fan frame body define and form an accommodating cavity with a downward opening;
the motor is arranged on one side, back to the accommodating cavity, of the middle shaft seat, and a rotating shaft of the motor movably penetrates into the accommodating cavity;
the fan blades are arranged on a rotating shaft of the motor and rotate in the accommodating cavity; and
and the luminous piece is arranged at the lower end surface of the frame body along the circumferential direction of the frame body.
2. The ceiling fan light of claim 1 wherein the fan blades comprise a mounting base and a plurality of blades extending radially outward from an outer peripheral surface of the mounting base, the blades being spaced from an inner peripheral surface of the frame by 5 mm to 15 mm.
3. The ceiling fan lamp of claim 2 wherein the lower end surface of the mounting base defines a plurality of convection noise reduction holes extending through the axis of the mounting base.
4. The ceiling fan lamp of claim 3 wherein the convection noise reduction holes are arranged as round holes or elongated holes; and/or
The convection noise reduction holes are arranged along the circumferential direction of the mounting seat at intervals in an annular mode.
5. The ceiling fan lamp as claimed in claim 1, wherein the connection rib is further provided with air inlet holes, and the air inlet holes penetrate through upper and lower sides of the connection rib along the axial direction of the frame.
6. The ceiling fan light of claim 5 wherein said air openings extend in the form of elongated holes along the length of said connecting ribs.
7. The ceiling fan light of claim 1 wherein the fan head further comprises a fan guard having a housing for fixedly receiving the motor, the fan guard having a lower end connected to the fan frame and an upper end connected to the suspension device;
the peripheral surface of the fan cover is provided with a plurality of heat dissipation holes communicated with the fan cavity.
8. The ceiling fan lamp as claimed in any one of claims 1 to 7, wherein the lower end surface of the frame body is provided with an annular groove extending along the circumferential direction, and the light emitting member is mounted in the annular groove;
the fan head further comprises a light-transmitting plate, and the light-transmitting plate is mounted on the lower end face of the frame body to cover the notch of the annular groove.
9. The ceiling fan lamp of claim 8 wherein the light-transmissive plate is made of glass or light-transmissive plastic.
10. The ceiling fan lamp of claim 1 wherein the outer peripheral surface of the frame is tapered in radial dimension in a top-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958314.0U CN210106218U (en) | 2019-06-25 | 2019-06-25 | Ceiling fan lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958314.0U CN210106218U (en) | 2019-06-25 | 2019-06-25 | Ceiling fan lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106218U true CN210106218U (en) | 2020-02-21 |
Family
ID=69565785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958314.0U Expired - Fee Related CN210106218U (en) | 2019-06-25 | 2019-06-25 | Ceiling fan lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087333A1 (en) * | 2021-11-17 | 2023-05-25 | 中山市风美照明科技有限公司 | Swinging ceiling fan device |
-
2019
- 2019-06-25 CN CN201920958314.0U patent/CN210106218U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087333A1 (en) * | 2021-11-17 | 2023-05-25 | 中山市风美照明科技有限公司 | Swinging ceiling fan device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |