IP Library › Granted Patent US 12,163,645
Granted Patent B2
US 12,163,645 · App. 18/129,313 · Granted Dec 10, 2024

Flush mount lighting fixture

Inventors: Lina Huang (Dongguan, CN); Jiabin Yu (Zhongshan, CN); Yunhong Hu (Zhongshan, CN)
Assignee: NICOR, INC.
F21V21/04F21V3/049F21V7/041F21V17/105F21V17/16F21V23/04F21Y2105/10F21Y2115/10
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Quick Facts
Patent No.
US 12,163,645
App. No.
18/129,313
Granted
Dec 10, 2024
Kind
B2
Abstract

A flush mount lighting fixture can incorporate aspects that provide reconfigurability and convenience. Selector switches can provide a wide selection of illumination levels and color temperatures. The switches may be inaccessible while the fixture is installed to thereby prevent unwanted adjustment. A magnetically attached faceplate is easy to install, replace, adjust, and change for other faceplates. A top diffuser may be interchangeable with a wall wash insert. The top diffuser can produce a lighting pattern that is circularly symmetric with a fixture axis of the fixture. The wall wash insert produces a lighting pattern that is asymmetrical and may be offset from the fixture axis of the fixture.

Claims (113)

1. A system comprising:

a housing;

a body attached to the housing and including a plurality of body wedges;

a plurality of light emitting diodes located inside the housing and at a bottom end of the body, the light emitting diodes configured to emit light that reflects from an inner surface of the body and out of a top end of the body;

a top diffuser that includes a plurality of diffuser wedges configured for removably attaching the top diffuser to the body; and

a removable wall wash insert that is interchangeable with the top diffuser and that is configured to attach a wall wash diffuser to the body,

wherein:

the diffuser wedges and the body wedges are angled such that the diffuser wedges slide on the body wedges when the top diffuser is pressed into the body;

the light produces a circularly symmetrical lighting pattern when the top diffuser is installed in the body; and

rotating the removable wall wash insert inside the body moves an asymmetrical lighting pattern.

2. The system of claim 1 , further including:

a power selector switch configured to select one of a plurality of illumination levels of the light emitting diodes,

wherein:

the power selector switch includes a power selector switch body and a power selector actuator;

the power selector switch body is inside the housing.

3. The system of claim 1 , wherein:

the body is formed from a material that meets UL94 5VA;

the body is a conical reflector body; and

the bottom end of the body is narrower than the top end of the body.

4. The system of claim 1 , wherein:

the light emitting diodes are mounted on a circuit board;

the body includes a plurality of circuit board standoffs that include a standoff finned section, a standoff bottom section and a standoff mounting hole;

the standoff finned section includes a standoff fin;

the standoff bottom section passes through a circuit board mounting hole in the circuit board;

the standoff finned section is too large to pass through the circuit board mounting hole; and

the body is attached to the housing by a screw threaded into the standoff mounting hole.

5. The system of claim 1 , further including:

a magnet that magnetically attaches a faceplate to the body; and

a magnet holder in the body that holds the magnet,

wherein:

the magnet is circularly symmetric about a magnet axis;

the magnet has a narrow magnet section and a wide magnet section;

the narrow magnet section is positioned in a magnet holder clear opening of the magnet holder; and

the wide magnet section is too large to fit into the magnet holder clear opening.

6. The system of claim 1 , further including:

a first faceplate that magnetically attaches at the top end of the body; and

a second faceplate that magnetically attaches at the top end of the body,

wherein

the first faceplate and the second faceplate are interchangeable faceplates.

7. The system of claim 1 , wherein the inner surface of the body is configured to reflect the light in the circularly symmetrical lighting pattern.

8. The system of claim 1 , wherein:

the removable wall wash insert that includes a plurality of body clips configured for attaching the removable wall wash insert to the body;

the body clips are configured to attach the wall wash diffuser to the removable wall wash insert.

9. The system of claim 8 , wherein:

the top diffuser includes a top diffuser breach and a plurality of top diffuser tabs that include the plurality of diffuser wedges;

wherein:

the top diffuser breach is configured for pulling the top diffuser free from the body;

the top diffuser tabs are configured for attaching the top diffuser to a plurality of diffuser indents in the body.

10. The system of claim 9 , further including:

a power selector switch configured to select one of a plurality of illumination levels of the light emitting diodes;

a circuit board, the light emitting diodes mounted on the circuit board;

a plurality of interchangeable faceplates that magnetically attach at the top end of the body;

a magnet holder in the body that holds a magnet that is positioned to hold a one of the interchangeable faceplates to the top end of the body; and

a body flange that is included in the body and that extends no more than 0.3 inches out of the housing,

wherein:

the power selector switch includes a power selector switch body and a power selector actuator;

the power selector switch body is inside the housing;

the body is formed from a material that meets UL94 5VA;

the body is a conical reflector body;

the bottom end of the body is narrower than the top end of the body;

the body includes a plurality of circuit board standoffs that include a standoff finned section, a standoff bottom section and a standoff mounting hole;

the standoff finned section includes a standoff fin;

the standoff bottom section passes through a circuit board mounting hole in the circuit board;

the standoff finned section is too large to pass through the circuit board mounting hole;

the body is attached to the housing by a screw threaded into the standoff mounting hole;

the magnet is circularly symmetric about a magnet axis;

the magnet has a narrow magnet section and a wide magnet section;

the narrow magnet section is positioned in a magnet holder clear opening of the magnet holder;

the wide magnet section is too large to fit into the magnet holder clear opening; and

the light emitted by the light emitting diodes passes through a lighting aperture in the one of the interchangeable faceplates when the one of the interchangeable faceplates is attached at the top end of the body.

11. A system comprising:

a housing;

a body attached to the housing and including a plurality of body wedges;

a bottom end of the body that is inside the housing;

a plurality of light emitting diodes configured to emit light that reflects from an inner surface of the body and out of a top end of the body;

a removable wall wash insert installed in the body and configured to produce an asymmetrical lighting pattern;

a top diffuser that is interchangeable with the removable wall wash insert and that includes a plurality of diffuser wedges,

wherein:

rotating the removable wall wash insert inside the body moves the asymmetrical lighting pattern;

the diffuser wedges and the body wedges are angled such that the diffuser wedges slide on the body wedges when the top diffuser is pressed into the body;

the light produces a circularly symmetrical lighting pattern when the top diffuser is installed in the body.

12. The system of claim 11 , further including:

a lighting circuit that includes the light emitting diodes;

a power selector switch that is electrically connected to the lighting circuit; and

a color temperature selector switch that is electrically connected to the lighting circuit,

wherein:

the power selector switch selects an illumination level of the light emitting diodes; and

the color temperature selector switch selects a color of the light emitting diodes.

13. The system of claim 11 , further including:

a faceplate that is magnetically attached at the top end of the body,

wherein

the light emitted by the light emitting diodes passes through a lighting aperture in the faceplate.

14. The system of claim 13 , further including a magnet holder in the body that holds a magnet that attaches the faceplate to the body.

15. A system comprising:

a housing;

a body including a plurality of body wedges and attached to the housing with a bottom end of the body inside the housing;

a plurality of light emitting diodes configured to emit light that reflects from an inner surface of the body and out of a top end of the body; and

a top diffuser that includes a plurality of diffuser wedges configured for removably attaching the top diffuser to the body; and

a faceplate that is magnetically attached at the top end of the body,

wherein:

the light emitted by the light emitting diodes passes through a lighting aperture in the faceplate;

the diffuser wedges and the body wedges are angled such that the diffuser wedges slide on the body wedges when the top diffuser is pressed into the body; and

the inner surface of the body is configured to reflect the light in a circularly symmetrical lighting pattern.

16. The system of claim 15 , further including a magnet holder in the body that holds a magnet that attaches the faceplate to the body.

17. The system of claim 15 , further including:

a second faceplate that magnetically attaches at the top end of the body,

wherein

the faceplate and the second faceplate are interchangeable faceplates.

18. The system of claim 15 , further including:

a removable wall wash insert that is interchangeable with the top diffuser and that is configured for installation into the body,

wherein:

installing the removable wall wash insert into the body produces an asymmetrical lighting pattern; and

rotating the removable wall wash insert inside the body moves the asymmetrical lighting pattern.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2023
From: HUANG, LINA; YU, JIABIN; HU, YUNHONG
To: NICOR, INC.
Reel/Frame 063189/0346 →
Continuity (1)
Related Publication 20240328607A1 · Oct 3, 2024