# US 12,225,644 B2 · Flying firefly lamp linearly distributed

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- Number: US 12,225,644 B2
- Document ID: US12225644B2
- Status: Granted
- Kind: B2
- Application number: 17/639,448
- Filed: 2021-11-08
- Published: 2024-04-04
- Granted: 2025-02-11
- Earliest claimed: 2021-09-27
- Assignees: Jiawei Renewable Energy Co., Ltd.
- Applicants: Jiawei Renewable Energy Co., Ltd.
- Inventors: Liang Li; Guoqiang Chen
- Web page: https://patentgrep.com/patent/US12225644B2

## CPC

- H05B 45/325: Pulse-width modulation [PWM]
- F21S 4/10: with light sources attached to loose electric cables, e.g. Christmas tree lights
- F21S 9/035: {the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole}
- F21S 10/06: flashing, e.g. with rotating reflector or light source {(signalling lighting devices mounted on vehicles B60Q1/26)}
- F21V 19/001: {the light sources being semiconductors devices, e.g. LEDs}
- F21V 23/00: Arrangement of electric circuit elements in or on lighting devices {(characterised by cooling arrangements F21V29/508)}
- H05B 45/10: Controlling the intensity of the light
- H05B 45/30: Driver circuits
- H05B 45/54: in a series array of LEDs
- H05B 47/105: in response to determined parameters
- H05B 47/155: Coordinated control of two or more light sources
- F21W 2121/00: Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
- F21Y 2113/00: Combination of light sources
- F21Y 2115/10: Light-emitting diodes [LED]
- H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21W: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21Y: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED

## Abstract

The present application provides a flying firefly lamp linearly distributed, which includes at least one imitated firefly unit and a power cord; the power cord includes a positive power cord and a negative power cord, and the at least one imitated firefly unit is sequentially connected in parallel between the positive power cord and the negative power cord; the imitated firefly unit includes a PCB board (101), the PCB board is provided with an attitude control chip and a plurality of LED lights arranged in an arrangement, after the attitude control chip is energized by the power cord, the attitude control chip controls the plurality of LED lights to flash in sequence according to a preset flying mode.

## Claims

### Claim 1

A flying firefly lamp linearly distributed, comprising:
at least one imitated firefly unit (100); and
a power cord (200), comprising a positive power cord (201) and a negative power cord (202);
wherein the at least one imitated firefly unit (100) is sequentially connected in parallel between the positive power cord (201) and the negative power cord (202); and
each imitated firefly unit (100) comprises a PCB board (101), the PCB board (101) is provided with an attitude control chip (102) and a plurality of LED lights (1031) arranged in an arrangement, after the attitude control chip (102) is energized by the power cord (200), the attitude control chip (102) controls the plurality of LED lights (1031) to flash in sequence according to a preset flying mode.

### Claim 2 (depends on 1)

The flying firefly lamp linearly distributed according to claim 1, wherein the attitude control chip (102) is an MCU, and the MCU is stored with serial number of each imitated firefly unit (100) and a time-scale configured for controlling each imitated firefly unit (100) to flash according to the flying mode.

### Claim 3 (depends on 1)

The flying firefly lamp linearly distributed according to claim 1, wherein the PCB board (101) is further provided with a current-limiting resistor (104), and one end of the current-limiting resistor (104) is respectively connected to the positive power cord (201) and the attitude control chip (102), and the other end is respectively connected to the plurality of LED lights (1031).

### Claim 4 (depends on 1)

The flying firefly lamp linearly distributed according to claim 1, wherein the flying firefly lamp further comprises: an invisible bracket and a lampshade;
each imitated firefly unit (100) and the power cord (200) are arranged on the invisible bracket, the invisible bracket is arranged in the lampshade, the lampshade is provided with a plurality of through holes, and inside of the lampshade is plated with a matte coating, and an outer surface of the power cord (200) is provided with a matte sheath;
a color of the matte coating, a color of the PCB board (101), and a color of the outer surface of the invisible bracket are the same as a color of the matte sheath, and light emitted by the plurality of LED lights (1031) are emitted through the through holes.

### Claim 5 (depends on 4)

The flying firefly lamp linearly distributed according to claim 4, wherein the color of the matte coating, the color of the PCB board (101), the color of the outer surface of the invisible bracket, and the color of the matte sheath are black.

### Claim 6 (depends on 4)

The flying firefly lamp linearly distributed according to claim 4, wherein the invisible bracket is a spring.

### Claim 7 (depends on 1)

The flying firefly lamp linearly distributed according to claim 1, wherein a shape of the PCB board (101) is in a leaf shape, and a color of the PCB board (101) is the same as a color of a leaf.

### Claim 8 (depends on 7)

The flying firefly lamp linearly distributed according to claim 7, wherein a diameter of the power cord (200) is greater than 0 and less than or equal to 0.2 mm.

### Claim 9 (depends on 1)

The flying firefly lamp linearly distributed according to claim 1, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).

### Claim 10 (depends on 9)

The flying firefly lamp linearly distributed according to claim 9, wherein the power supply unit (300) is a solar power supply unit.

### Claim 11 (depends on 2)

The flying firefly lamp linearly distributed according to claim 2, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).

### Claim 12 (depends on 3)

The flying firefly lamp linearly distributed according to claim 3, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).

### Claim 13 (depends on 4)

The flying firefly lamp linearly distributed according to claim 4, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).

### Claim 14 (depends on 5)

The flying firefly lamp linearly distributed according to claim 5, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).

### Claim 15 (depends on 6)

The flying firefly lamp linearly distributed according to claim 6, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).

### Claim 16 (depends on 7)

The flying firefly lamp linearly distributed according to claim 7, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).

### Claim 17 (depends on 8)

The flying firefly lamp linearly distributed according to claim 8, wherein the flying firefly lamp further comprises a power supply unit (300), and the power supply unit (300) is connected to each imitated firefly unit (100) through the power cord (200), and the power supply unit (300) is configured for powering the imitated firefly units (100).