Patents by Inventor Maojin Zeng

Maojin Zeng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10524035
    Abstract: Disclosed herein is an audio lighting device, which includes a wireless module, an audio source control circuit, a light source control circuit, a speaker, and a light source board. The wireless module receives a wireless signal and outputs an audio source control signal. The audio source control circuit receives the audio source control signal and outputs a first analog signal. The light source control circuit receives the audio source control signal and outputs a second analog signal. The speaker receives the first analog signal and outputs audio signal. The light source board receives the second analog signal to control the brightness of the outputted light, in which the brightness of the outputted light is proportional to the volume of the outputted audio signal.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: December 31, 2019
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Jiaqing Zhuang, Zhenqi Yan, Maojin Zeng, Runfu Zhang
  • Patent number: 10520184
    Abstract: Disclosed herein is an audio lighting device, which includes a casing, a circuit board located within the casing, an audio guiding device located below the casing, a speaker, a bass tube, a heat dissipation device, a plurality of audio signal outlets and a light source part. The audio guiding device has a top ring sheet and a bottom audio shield located therebelow; the top ring sheet and the casing are sealed to form an audio box. The speaker is located in a central opening of the top ring sheet. The bass tube is disposed on the top ring sheet of the audio guiding device, so that the audio box has open-end conduit that facilitates the propagation and output of the low-frequency audio signal.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: December 31, 2019
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Jiaqing Zhuang, Zhenqi Yan, Maojin Zeng, Runfu Zhang
  • Patent number: 10520146
    Abstract: A downlight apparatus includes a main housing, a light module, a diffusion cover and a light guide. The main housing has a surrounding wall and a base part. The light module is attached to the base part for emitting a first light and a second light. The diffusion cover is fixed to a bottom end of the surrounding wall, for converting the second light to a peripheral light on an exterior surface of the diffusion cover. The light guide has a light entrance side facing to the base part for directing the first light through the light guide to escape at a light escape side of the light guide. The light escape side of the light guide is surrounded by diffusion cover.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: December 31, 2019
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Shouqiang Hou, Xiaoliang Wen, Maojin Zeng, Bin Yi
  • Patent number: 10473291
    Abstract: Disclosed herein is a filament bulb with uniform luminance, which decreases the dark area at the top portion of the filament bulb and increases the luminance efficiency, and includes the following components, a bulb casing, a filament unit, a reflector ring, a driver, and a bulb cap. The bulb casing is connected with the bulb cap, and together, the two define an interior space. The driver is disposed in the bulb cap, whereas the filament unit is disposed within the interior space and the bottom of the filament unit is electrically connected with the driver. The reflector ring surrounds the exterior of the bottom of the filament unit, and is configured to reflect the light emitted from the filament unit to decrease the dark area at the top portion of the filament bulb.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: November 12, 2019
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Liangliang Cao, Xiaojuan Huang, Maojin Zeng, Lianwei Zhang, Wanzhen Li, Lilei Su, Mingyan Fu, Xiaobo Chen
  • Patent number: 10465863
    Abstract: An assembly light apparatus has a station bracket, a fixed light module, and a portable light module. The station bracket has a fixed holder, a detachable holder and a pose adjuster structure. The fixed light module is fixed on the fixed holder. The portable light module is selectively attached on the detachable holder. The pose adjuster structure is operated to rotate to change an angle and a position of the fixed holder and the detachable holder with respect to the station bracket.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: November 5, 2019
    Inventors: Shouqiang Hou, Xiaoliang Wen, Jinfan Zhang, Maojin Zeng, Qiaorong Chen, Changjing Zeng
  • Publication number: 20190293246
    Abstract: An assembly light apparatus has a station bracket, a fixed light module, and a portable light module. The station bracket has a fixed holder, a detachable holder and a pose adjuster structure. The fixed light module is fixed on the fixed holder. The portable light module is selectively attached on the detachable holder. The pose adjuster structure is operated to rotate to change an angle and a position of the fixed holder and the detachable holder with respect to the station bracket.
    Type: Application
    Filed: March 21, 2018
    Publication date: September 26, 2019
    Inventors: Shouqiang Hou, Xiaoliang Wen, Jinfan Zhang, Maojin Zeng, Qiaorong Chen, Changjing Zeng
  • Publication number: 20190285251
    Abstract: A portable working light apparatus has a station bracket, a first light module and a second light module. The station bracket comprising handle bar, a middle bar and a bottom base. The first light module and the second light module are placed at two sides of the bracket station. The first light module and the second light module are rotatable with respect to a surface ground and with respect to the bracket station with a first joint rotator and a second joint rotator. The first light module and the second light module may also be detached from the bracket station.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 19, 2019
    Inventors: Ke Li, Xiaoliang Wen, Maojin Zeng, Jinfan Zhang, Xinwen Lin
  • Publication number: 20190285254
    Abstract: A light apparatus has a light module, a housing, and a direction switch structure. The light module has a light source. The light source emits light to a light emitting side of the light module. The housing stores the light module and has a first housing side and a second housing side. The direction switch structure is used by user for switching the light emitting side facing to the first housing side or the second housing side. When the light emitting side of the light module faces to the first housing side, a first light pattern is output by the light apparatus. When the light emitting side of the light module faces to the second housing side, a second light pattern is output by the light apparatus. The first light pattern and the second light pattern have different light characteristics.
    Type: Application
    Filed: February 12, 2019
    Publication date: September 19, 2019
    Inventors: Ke Li, Shouqiang Hou, Xiaoliang Wen, Maojin Zeng, Xinwen Lin, Yongji Li
  • Publication number: 20190285256
    Abstract: A portable working light apparatus has a light module, a first stand and a second stand. The light module has a back housing and a light source. The first stand is connected to the light module via a first axial connector. The second stand is used for mounting the first stand. The second stand is connected with the first stand with a second axial connector. The first axial connector and the second axial connector provide the light module to adjust a light emitting direction in a degree of freedom of two axes.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 19, 2019
    Inventors: Yongxiang Hong, Maojin Zeng, Zhichao You
  • Publication number: 20190242538
    Abstract: A light belt apparatus has a base belt, a flexible circuit board, LED modules and an input terminal. The base belt is made of plastic material and has an elongated flexible body. The elongated flexible body has an elongated groove with a first side and a second side. The first side and the second side is opposite to each other. The flexible circuit board is attached to the first side of the base belt. The LED modules emits an emitted light to the second side of the base belt, the second side of the base belt having a reflective curve surface reflecting the emitted light to exit the groove. The input terminal supplies electricity to the flexible circuit board.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 8, 2019
    Inventors: Maojin Zeng, Yongzhe Dong, Wanfeng Deng
  • Publication number: 20190211998
    Abstract: A panel light fixture includes: a light source assembly; a heat sink attached to the light source assembly; an adaptor ring arranged to accommodate the light source assembly and the heat sink; an anchor plate, having a connection hole and a plurality of mounting holes, for mounting with a junction box; and a contact spring firmly connected to the heat sink for anchoring the anchor plate through the connection hole. The junction box is mounted to the anchor plate through the plurality of mounting holes.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 11, 2019
    Inventors: Zhenkun Huang, Qiqing Yu, Maojin Zeng
  • Patent number: 10344920
    Abstract: A lighting device includes a filament, a filament fixing element, a driving circuit, a lamp holder and a bulb shell. The filament has a long strip bottom, installed with a plurality of LED modules. The filament fixing element has a bearing surface and a heat dissipation part. The bearing surface connects to the long strip bottom of the filament. The heat dissipation part is connected to the bearing surface to dissipate the heat. The driving circuit provides a suitable current to the filament for emitting light. The lamp holder houses the drive circuit and carries the filament fixing element. The bulb shell and the lamp holder constitute an accommodating space for receiving the filament and the filament fixing element.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: July 9, 2019
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Liangliang Cao, Lilei Su, Wanzhen Li, Maojin Zeng, Xiaojuan Huang, Lianwei Zhang, Mingyan Fu
  • Publication number: 20190203894
    Abstract: A downlight apparatus includes a light source plate, a main housing, a driver circuit and a driver box. The main housing has surface rim and a light source container. The light source container contains the light source plate. The driver box contains the driver circuit and mounted above the light source plate. The driver box is made of plastic material and does not cover the top part of the light source container completely.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 4, 2019
    Inventors: Maojin Zeng, Hao Luo
  • Publication number: 20190195482
    Abstract: An integrated electrical connector device structure of LED light includes a light source board, a supporting board a light head, and at least a conductive connector. The supporting board is set between the light source board and the light head. The conductive includes a conductive pin, a fixed part and a plug. The fixed part is fixed on the supporting board. The conductive pin is connected to the light head electrically. The plug is connected to the light source board electrically to connect the light head and the light source board electrically. The integrated electrical connector device structure of LED light owns the advantages of simple structure and easy to be assembled automatically.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 27, 2019
    Inventors: Xiaobo Chen, Maojin Zeng, Yongjun Bao
  • Publication number: 20190195476
    Abstract: A LED downlight apparatus includes a light source plate, a heat sink, a reflective cup and a driver container. The reflective cup reflects light of the light source plate and the heat sink is arranged between the driver container and the light source plate.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Inventors: Ke Li, Xiaoliang Wen, Maojin Zeng
  • Publication number: 20190191512
    Abstract: A LED light apparatus includes a first light source, a second light source, a PWM generator, a control signal generator and a manual switch. Users operate the manual switch to adjust a duty ratio setting of the PWM generator for adjusting a first control signal and a second control signal for controlling the first light source and the second light source to generate a desired light.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 20, 2019
    Inventors: Maojin Zeng, Bin Zhang
  • Publication number: 20190178453
    Abstract: A downlight apparatus has a main housing, a light source plate, two elastic wings, a driver circuit, a driver box. The driver box contains the driver circuit and has two first positioning devices. The back cover is disposed with two second positioning devices corresponding to the first positioning devices. The driver circuit does not occupy whole space of the driver box.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 13, 2019
    Inventors: Maojin Zeng, Qiqing Yu, Zhenkun Huang
  • Publication number: 20190170309
    Abstract: A downlight apparatus has a tube body, a driver plate, a light source plate, a detachable attaching structure and a set of replaceable reflective cups. The tube body has an opening and a terminal portion opposite to the opening. The driver plate is disposed on an exterior surface of the terminal portion of the tube body. The light source plate is disposed on an interior surface of the terminal portion of the tube body. The detachable attaching structure is disposed in the opening of the tube body. One of the replaceable reflective cups is selectively detachably attached to the detachable attaching structure.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Inventors: Maojin Zeng, Qiqing Yu
  • Publication number: 20190128489
    Abstract: A downlight apparatus includes a main housing, a light module, a diffusion cover and a light guide. The main housing has a surrounding wall and a base part. The light module is attached to the base part for emitting a first light and a second light. The diffusion cover is fixed to a bottom end of the surrounding wall, for converting the second light to a peripheral light on an exterior surface of the diffusion cover. The light guide has a light entrance side facing to the base part for directing the first light through the light guide to escape at a light escape side of the light guide. The light escape side of the light guide is surrounded by diffusion cover.
    Type: Application
    Filed: October 15, 2018
    Publication date: May 2, 2019
    Inventors: Shouqiang Hou, Xiaoliang Wen, Maojin Zeng, Bin Yi
  • Publication number: 20190120448
    Abstract: A downlight apparatus has a main cup housing, a driver circuit, a first LED set, a second LED set and a light guide cup. The driver circuit is contained in the main cup housing for converting an external power to a driving current. The first LED generates a central luminous effect. The light guide cup has a top part and a bottom part. A light output pattern is formed on internal surface of the light guide cup between the top part and the bottom part. The top part receives a light of the second LED set. The light enters the light guide cup and escapes from the light output pattern.
    Type: Application
    Filed: April 3, 2018
    Publication date: April 25, 2019
    Inventors: Ke Li, Xiaoliang Wen, Zhangming Liu, Maojin Zeng