Combined lamp and bladeless fan

Patent metadata

Field	Value
Publication number	US-11435073-B2
Application number	US-202017138871-A
Country	US
Kind code	B2
Filing date	Dec 30, 2020
Priority date	Jul 24, 2018
Publication date	Sep 6, 2022
Grant date	Sep 6, 2022

Abstract

A lamp includes an air supply and a lighting module. The air supply includes an air blower and an annular housing, the annular housing defines an annular region and has an inner ring surface, an outer ring surface, a first end surface and a second end surface which are connected with the inner ring surface and the outer ring surface and face away from each other. The lighting module is disposed at a side of the annular housing which is close to the first end surface and is located within a projection range of the annular region at the side, and the lighting module emits light rays towards the side faced by the first end surface.

First claim

What is claimed is:

1. A lamp, comprising:
an air supply comprising an air blower and an annular housing, the annular housing defining an annular region and having an inner ring surface, an outer ring surface, a first end surface, and a second end surface, wherein the first end surface and the second end surface are connected with the inner ring surface and the outer ring surface and face away from each other, an annular air passage is disposed inside of the annular housing, an air inlet communicates with the annular air passage and is disposed in the inner ring surface, the air blower is located in the annular region, a first air outlet of the air blower is aligned to the air inlet, a second air outlet communicates with the annular air passage and is disposed in the annular housing, and the second air outlet blows out air towards a side faced by the first end surface; and
a lighting module disposed at a side of the annular housing, wherein the side is close to the first end surface and located within a projection range of the annular region at the side, and the lighting module emits light rays towards the side faced by the first end surface, wherein the lighting module comprises a fixing part and a lighting emitting component, the fixing part is fixedly connected with the air supply, and the light emitting module is fixed on the fixing part; and
a light guide component and a light transmitting plate, wherein the light guide component is fixedly disposed in the fixing part, a direction of the light emitting component is consistent with a direction of the first end surface, the light transmitting plate extends in a direction parallel to the first end surface, a portion of the light transmitting plate extends into the fixing part and is fixed with the fixing part, the light transmitting plate comprises a light incident surface and a light exiting surface, a direction of the light exiting surface is consistent with a direction of the first end surface, the light incident surface is vertical to the light exiting surface, and the light guide component is configured to guide light rays emitted by the light emitting component to the light incident surface.

2. The lamp according to claim 1 , wherein the second air outlet extends along a circumferential direction of the annular housing.

3. The lamp according to claim 2 , further comprising one or more second air outlets, and all the second air outlets are arranged along the circumferential direction of the annular housing.

4. The lamp according to claim 3 , wherein at least some of the second air outlets are inclined towards a center of the annular housing, or at least some of the second air outlets are inclined towards a periphery of the annular housing.

5. The lamp according to claim 1 , wherein the second air outlet is disposed in the first end surface.

6. The lamp according to claim 5 , wherein the annular air passage tapers from a side close to the second end surface to a side close to the first end surface.

7. The lamp according to claim 1 , wherein the air inlet protrudes towards inside of the annular region, and the air inlet is smoothly connected with the annular air passage.

8. The lamp according to claim 1 , wherein the air supply further comprises a tray, the tray is located in the annular region and is fixedly connected with the annular housing, and the air blower is fixed on the tray.

9. The lamp according to claim 8 , wherein the annular housing comprises an upper housing and a lower housing, the annular air passage is defined together by the upper housing and the lower housing, the first end surface is located on the lower housing, the second end surface is located on the upper housing, and the tray is integrated with the lower housing.

10. The lamp according to claim 8 , wherein the air supply further comprises an upper cover, the upper cover covers the tray and forms an accommodating chamber together with the tray, the air blower is disposed in the accommodating chamber, and a gas inlet is disposed on the upper cover or the tray.

11. The lamp according to claim 8 , wherein the lighting module is fixed to the tray.

12. The lamp according to claim 11 , further comprising a backing plate, wherein an insertion groove is disposed on a surface of a side facing the air blower of the tray, the backing plate is disposed inside the insertion groove, and a bolt penetrates through and abuts with the backing plate.

13. The lamp according to claim 3 , wherein the tray is directly fixed to the lighting module.

14. The lamp according to claim 8 , wherein at least some of the second air outlets are inclined towards a center of the annular housing, and at least some of the second air outlets are inclined towards a periphery of the annular housing.

15. The lamp according to claim 14 , wherein the light transmitting plate is made of a transparent material, a plurality of silk screen points are disposed on a surface of a side facing away from the light exiting surface of the light transmitting plate, and the plurality of silk screen points reflect the light rays.

16. The lamp according to claim 14 , wherein the light transmitting plate is annular, and an inner side of the light transmitting plate extends into the fixing part.

17. The lamp according to claim 16 , wherein the lighting module further comprises a protective jacket, and the projective jacket surrounds and covers an outer side of the light transmitting plate.

18. The lamp according to claim 1 , further comprising a ceiling plate, wherein the air supply is fixedly disposed on the ceiling plate.

19. The lamp according to claim 18 , further comprising a driving module, wherein the driving module is disposed in the ceiling plate and is electrically connected with the air blower and the lighting module.

20. The lamp according to claim 19 , further comprising a sensor or a receiving module, wherein the sensor or the receiving module is electrically connected with the driving module.

Assignees

• Opple Lighting Co Ltd
• Oppie Lighting Co Ltd

Inventors

• Feng Xuejun
• Wang Yueping
• Sui Zhonghua
• Deng Shitao

Classifications

• F21S8/04

  intended only for mounting on a ceiling or the like overhead structures (F21S8/02 takes precedence; {details of ceiling bases F21V21/03}) · CPC title

• F21V7/24

  characterised by the material · CPC title

• F21V33/0096 Primary

  Fans, e.g. ceiling fans (forced cooling of lighting devices characterised by the arrangement of fans F21V29/67) · CPC title

• F24F2221/02

  combined with lighting fixtures · CPC title

• F04F5/16

  displacing elastic fluids · CPC title