Fan lamp

Patent metadata

Field	Value
Publication number	US-12196409-B2
Application number	US-202218084297-A
Country	US
Kind code	B2
Filing date	Dec 19, 2022
Priority date	Jun 30, 2020
Publication date	Jan 14, 2025
Grant date	Jan 14, 2025

Abstract

A fan lamp includes a ceiling assembly, a hanging rod, a blade assembly, a light source assembly and a driver. The blade assembly includes a base plate, retractable blades and a driving motor; the retractable blades are rotatably mounted on the base plate. The driving motor is connected to the base plate; one end of the hanging rod is connected to the ceiling assembly. The other end of the hanging rod is connected to a first end of the driving motor; the light source assembly is connected to a second end of the driving motor, and the light source assembly is located at the side of the blade assembly away from the ceiling assembly. The driver is mounted on the ceiling assembly, the blade assembly, or the light source assembly. And the driver is configured to be electrically connected to both the driving motor and the light source assembly.

First claim

The invention claimed is:

1. A fan lamp, comprising:
a ceiling assembly;
a blade assembly that comprises a base plate, a plurality of retractable blades and a driving motor, wherein the plurality of retractable blades are rotatably installed on the base plate, and the driving motor is connected to the base plate;
a hanger rod comprising one end that is connected to the ceiling assembly, and another end of the hanger rod is connected to a first end of the driving motor;
a light source assembly that comprises a bottom disc, a light source plate and a light transmitting lampshade, wherein the light source plate is installed on the bottom disc and the bottom disc is connected to a second end of the driving motor, and the light source assembly is located on a side of the blade assembly away from the ceiling assembly,
wherein the light source assembly further comprises an installation disc that prevents the blade assembly from driving the light source assembly to rotate, limits shaking of the bottom disc, and separates the blade assembly and the light source assembly, wherein the installation disc is disposed between the blade assembly and the bottom disc, the second end of the driving motor penetrates through the installation disc, the installation disc and the bottom disc abut against each other, and the installation disc directly connects with the bottom disc; and
a driver installed on the ceiling assembly, the blade assembly, or the light source assembly, wherein the driver is configured to be electrically connected to both the driving motor and the light source plate installed on the bottom disc.

2. The fan lamp according to claim 1 , wherein the ceiling assembly comprises a ceiling box, the ceiling box comprises an installation cavity, and the driver is installed in the installation cavity.

3. The fan lamp according to claim 2 , wherein the ceiling assembly further comprises a hanger installed in the installation cavity, and the ceiling box is fixedly connected to the hanger, the hanger is provided with a connection portion, the connection portion comprises a connection hole and a first spherical surface, and the hanger rod comprises a second spherical surface, one end of the hanger rod passes through the connection hole, and the first spherical surface is attached to the second spherical surface.

4. The fan lamp according to claim 3 , wherein the driver is installed between a lateral surface of the hanger and an inner wall of the ceiling box.

5. The fan lamp according to claim 1 , wherein the driving motor comprises a casing, a stator module and a rotor module, two ends of the stator module are respectively connected to the hanger rod and the light source assembly, the rotor module is connected to the casing, and the casing is connected to the base plate.

6. The fan lamp according to claim 5 , wherein the stator module is provided with a first through hole, the hanger rod is provided with a second through hole, the driver is electrically connected to the driving motor through a first electrical connector, and the driver is electrically connected to the light source assembly through a second electrical connector, the first electrical connector passes through the second through hole and is electrically connected to the stator module and the rotor module, and the second electrical connector sequentially passes through the second through hole and the first through hole, and are electrically connected to the light source assembly.

7. The fan lamp according to claim 5 , wherein the blade assembly further comprises a motor cover and a connection piece, the motor cover is disposed on and covers an exterior of the casing, and the connection piece is connected to the motor cover, one end of the connection piece is connected to the hanger rod by insertion, and one end of the stator module extends into the connection piece.

8. The fan lamp according to claim 7 , wherein the motor cover is provided with a third through hole, and the connection piece comprises a positioning plate and a tubular body, the positioning plate is positioned and matched with the motor cover, one end of the tubular body is connected to the positioning plate, and another end of the tubular body passes through the third through hole and is connected to the hanger rod by insertion.

9. The fan lamp according to claim 8 , wherein one end of the hanger rod is threadedly connected to the tubular body, and the tubular body is provided with a first insertion hole, the hanger rod is provided with a second insertion hole, and a latch is disposed at the first insertion hole and the second insertion hole.

10. The fan lamp according to claim 9 , wherein the fan lamp further comprises a shielding cover, and the shielding cover is disposed on and covers an exterior of the latch; and
wherein the shielding cover is provided with a fourth through hole, an elastic ring is disposed at the fourth through hole, and the elastic ring surrounds the hanger rod.

11. The fan lamp according to claim 1 , wherein the fan lamp further comprises a positioning member, the bottom disc is connected to the light transmitting lampshade, and the bottom disc and the light transmitting lampshade form a first optical cavity, and the light source plate is installed in the first optical cavity, and
wherein a second end of the driving motor extends into the first optical cavity, and the positioning member is installed on the second end of the driving motor and is located in the first optical cavity, the positioning member is positioned and matched with the bottom disc.

12. The fan lamp according to claim 11 , wherein the driver is installed in the first optical cavity; and
wherein the light source plate is a ring-shaped plate with an inner hole, and at least a portion of the driver is located in the inner hole.

13. The fan lamp according to claim 11 , wherein a direction parallel to the hanger rod is a first direction, and in the case where the plurality of retractable blades are in a retracted state, orthographic projections of the plurality of retractable blades along the first direction is located within an orthographic projection of the bottom disc along the first direction.

14. The fan lamp according to claim 11 , wherein the light source assembly further comprises a decoration ring, and the decoration ring is disposed on an outer peripheral surface of the light transmitting lampshade.

15. The fan lamp according to claim 1 , wherein the blade assembly further comprises a synchronizer and a plurality of installation bases, the synchronizer is rotatably installed on the base plate, and a rotation center of the synchronizer coincides with a rotation center of the base plate, and the plurality of retractable blades are rotatably installed to the base plate through the plurality of installation bases,
the synchronizer is provided with a plurality of sliding slots, the plurality of installation bases are provided with protruding parts, and the protruding parts of the plurality of installation bases are in one-to-one correspondence with the plurality of sliding slots, respectively;
the blade assembly further comprises a plurality of torsion springs, first ends of the plurality of torsion springs are connected to the base plate, and second ends of the plurality of torsion springs are connected to the corresponding plurality of retractable blades.

16. The fan lamp according to claim 1 , wherein the driver comprises a circuit board having an input end, a first output end and a second output end, the first output end is electrically connected to the driving motor, and the second output e

Assignees

• Suzhou opple lighting co ltd
• Opple Lighting Co Ltd

Inventors

• Wu Wangbosheng
• Wang Yaohai
• Zhou Dali
• Zhou Dingde

Classifications

• F04D25/068

  Mechanical details of the pump control unit (pump control details F04D27/00) · CPC title

• F21Y2113/00

  Combination of light sources · CPC title

• F04D29/366

  Adjustment by interaction of inertion and lift · CPC title

• F04D25/0613

  the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator · CPC title

• F21S8/063

  with a rigid pendant, i.e. a pipe or rod · CPC title