IP Library › Granted Patent US 12,733,077
Granted Patent B1
US 12,733,077 · App. 19/345,118 · Granted Sep 8, 2026

Voice-controlled rechargeable portable outdoor light

Inventor: Honghua Zhou (Beijing, CN)
Assignee: Beijing Huitong Hi-Tech Technology Co., Ltd.
H05B47/12F21L4/04F21V14/025F21V21/08F21V21/145F21V23/02F21V23/06F21V33/0056H05B47/17H05B47/197F21W2131/10
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,733,077
App. No.
19/345,118
Granted
Sep 8, 2026
Kind
B1
Abstract

The present disclosure relates to a voice-controlled rechargeable portable outdoor light. The rechargeable portable outdoor light includes a housing, a power supply, and a light source, a microphone, a speaker, a voice control module and a processor which are arranged inside the housing and electrically connected to the power supply; the microphone is configured to receive a control voice and can generate an audio signal; and the voice control module is configured to receive the audio signal and generate a corresponding control signal and a corresponding broadcasting signal, the processor receives the control signal and controls light-emitting of the light source, and the speaker receives the broadcasting signal and broadcasts a corresponding audio frequency. A user can conveniently control, by voice, the outdoor light hung at height, and the outdoor light broadcasts a corresponding preset audio frequency while changing a light-emitting state of the light source.

Claims (24)

1 . A voice-controlled rechargeable portable outdoor light, comprising

a housing,

a power supply, and

a light source, a microphone, a speaker, a voice control module and a processor which are arranged inside the housing and electrically connected to the power supply,

wherein the microphone is configured to receive a control voice and is capable of generating an audio signal;

the voice control module is configured to receive the audio signal and generate a corresponding control signal and a corresponding broadcasting signal, an enable end of the voice control module is electrically connected to the microphone, and an output end of the voice control module is electrically connected to the speaker;

the processor is electrically connected to the light source and is configured to control a light-emitting state of the light source;

wherein the voice control module is configured to, upon receiving the audio signal, generate the corresponding control signal and the corresponding broadcasting signal, the processor is configured to receive the control signal and control light-emitting of the light source, and the speaker is configured to receive the broadcasting signal and broadcast a corresponding audio frequency that indicates a change of the light-emitting state of the light source; and the power supply is capable of being connected to an external electronic device and supplying power to the external electronic device, such that the rechargeable portable outdoor light is operable as a power bank;

wherein the housing comprises a main body and a connector, a connecting portion of the connector is rotationally connected to the main body; a plurality of hemispherical bumps spaced apart in a circumferential direction are arranged on a side, of the connecting portion, facing the main body; a plurality of hemispherical grooves adapted to the bumps are formed in a side, of the main body, facing the connecting portion; each hemispherical bump is configured to slide from one hemispherical groove to another hemispherical groove to achieve mechanical self-locking.

2 . The rechargeable portable outdoor light according to claim 1 , wherein the voice control module comprises a voltage conversion circuit, a voice control circuit, a pickup circuit and an audio amplification circuit, the voltage conversion circuit is electrically connected to the power supply, an enable end of the pickup circuit is electrically connected to the microphone, and an output end of the audio amplification circuit is electrically connected to the speaker.

3 . The rechargeable portable outdoor light according to claim 2 , wherein the voltage conversion circuit adopts a chip model of ME2107A50M5G, the voice control circuit adopts a chip model of JTW93310, and the audio amplification circuit adopts a chip model of 8002D.

4 . The rechargeable portable outdoor light according to claim 1 , wherein the control voice comprises:

an on/off control voice for controlling turning-on and turning-off of the light source; and/or

a brightness control voice for controlling brightness of the light source; and/or

a color temperature control voice for controlling a color temperature of the light source; and/or

a volume control voice for controlling a broadcasting volume of the speaker.

5 . The rechargeable portable outdoor light according to claim 1 , wherein the control voice comprises an SOS control voice for controlling the light source to emit an SOS light effect.

6 . The rechargeable portable outdoor light according to claim 1 , further comprising a connecting structure, wherein at least part of the connecting structure is exposed out of the housing.

7 . The rechargeable portable outdoor light according to claim 6 , wherein the connecting structure is a hook, and the hook is rotationally connected to the housing such that the hook is capable of switching between an open state and a storage state; and

a hook groove is formed in an outer wall of the housing, and when the hook is in the storage state, the hook is located inside the hook groove and does not protrude out of an outer surface of the housing.

8 . The rechargeable portable outdoor light according to claim 7 , further comprising a U-shaped support member rotationally connected to the housing, wherein the U-shaped support member is configured to be opened relative to the housing such that the rechargeable portable outdoor light is capable of being supported on a plane, the hook groove is arranged on the U-shaped support member, the hook is rotationally connected in the hook groove.

9 . The rechargeable portable outdoor light according to claim 6 , wherein the connecting structure comprises hooking shafts for hooking, and two hooking shafts are provided and are arranged at two opposite ends of the housing.

10 . The rechargeable portable outdoor light according to claim 9 , wherein the housing comprises a light shell, the light shell is connected to the end of the connector away from the main body, the light source is arranged inside the light shell, and the connector is capable of rotating around an axial direction of the connecting portion so as to drive the light shell to rotate.

11 . The rechargeable portable outdoor light according to claim 10 , wherein the light shell is rotationally connected to the side of the connector away from the main body, and the light shell is capable of swinging in a pitching manner relative to the connector so as to adjust an illumination angle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2025
From: ZHOU, HONGHUA
To: BEIJING HUITONG HI-TECH TECHNOLOGY CO., LTD.
Reel/Frame 072992/0232 →
Priority Claims (1)
CN 202521973398.7 · Sep 12, 2025 · national
References Cited (16)
US 10030855B1 · Khubani · 2018 [cited by examiner]
US D1080032S · Zhou · 2025 [cited by examiner]
US 20050225971A1 · Melnik · 2005 [cited by examiner]
US 20060154642A1 · Scannell · 2006 [cited by examiner]
US 20070171082A1 · Melnik · 2007 [cited by examiner]
US 20070259594A1 · Galbiati · 2007 [cited by examiner]
US 20150300581A1 · Huang · 2015 [cited by examiner]
US 20160360585A1 · Urry · 2016 [cited by examiner]
US 20180092230A1 · Hsu · 2018 [cited by examiner]
US 20190008018A1 · Xie · 2019 [cited by examiner]
US 20190063696A1 · Grandadam · 2019 [cited by examiner]
US 20190215926A1 · Lay · 2019 [cited by examiner]
US 20210172574A1 · Grandadam · 2021 [cited by examiner]
US 20210310642A1 · Laliberte · 2021 [cited by examiner]
https://www.sakerplus.com/products/saker-upgraded-portable-camping-light-with-bracket; available Nov. 2024; accessed Mar. 2026 (Year: 2024). [cited by examiner]
https://kilosgear.com/products/rover-camping-light-x; available at least Mar. 2025 per the reviews; accessed Mar. 2026 (Year: 2025). [cited by examiner]