Patents Assigned to LEEDARSON LIGHTING CO. LTD.
  • Patent number: 11612037
    Abstract: A lighting apparatus includes a wireless circuit board, a driver circuit board, a light source plate, a metal cover and a metal housing. The wireless circuit board is mounted with a wireless circuit. The wireless circuit has a first reference ground terminal. The driver circuit board is mounted with a driver circuit. The driver circuit has a second reference ground terminal. The light source plate is mounted with a LED module. The light source plate is placed on a top side of the metal cover. The first reference ground terminal and the second reference ground terminal are connected to the metal cover as a reference ground. The metal housing and a bottom side of the metal cover forms a container space for holding the driver circuit board and a first portion of the wireless circuit board.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: March 21, 2023
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Deyun Li, Zhixian Wu, Renhua Zou, Xianyi Lin, Shuifa Guo
  • Patent number: 11598501
    Abstract: A downlight apparatus includes a fixing bar, a driver box, a light container and a light source. The fixing bar has two elastic units and a central part. The two elastic units are located at two opposite sides of the central part. The two elastic units are deformed so as to pass through a central hole of a fixing plate and then are released to attach to the fixing plate. The fixing plate is fixed to a platform. The driver box includes a driver for converting an external power to a driving current. The light container has a top cover and a lateral wall. The fixing bar is fixed on the top cover protruding toward the central hole of the fixing plate. A bottom side of the driver box is placed on the central part.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: March 7, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Huiyong Huang, Zhenyu Tang, Shuxing Gao, Yizhen Chen
  • Patent number: 11598511
    Abstract: A lighting apparatus includes a light source plate, a surface rim and a light passing cover. The light source plate is mounted with a light source. The light source plate is placed upon the support plate. The surface rim has an inner wall and an exterior wall. The inner wall has a top part and a bottom part. A bottom diameter of the bottom part is smaller than a top diameter of the top part. The light source is placed closer to the bottom part of the inner wall and surrounded by the bottom part of the inner wall. The light passing cover is attached to the top part of the inner wall. An exterior edge of the exterior wall is attached to a peripheral edge of the support plate.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: March 7, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Liangliang Cao, Xiaobo Chen, Mingyan Fu, Liping Lin
  • Patent number: 11598514
    Abstract: A downlight apparatus includes a base housing, a light module and a rotation shaft. The base housing has an inner hemisphere surface. The light module has an exterior hemisphere surface. The light module has a light source emitting a light. The rotation shaft has a first end fixed to the light module. The base housing has a shaft hole for the rotation shaft to pass through and rotate in the shaft hole. The rotation shaft has a second end attached to the base housing. A rotation axis of the rotation shaft is aligned with a radial direction of the exterior hemisphere surface for changing a light direction of the light by rotating the light module along the rotation shaft.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: March 7, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Jinfu Chen, Zhenyu Tang, Shuxing Gao, Yongzhe Dong
  • Patent number: 11598489
    Abstract: A light bulb apparatus includes a bulb shell, an antenna, a driver, a light source plate and a bulb cap. The light source plate has a first layer and a second layer. The LED module is disposed on the first layer. The second layer includes a metal portion. The metal portion carries heat generated by the LED module for heat dissipation. The antenna is disposed upon the first layer. A bulb cap is connected to an external power. The driver is electrically connected to the antenna for receiving a wireless signal. The driver converts the external power to a driving current supplied to the LED module.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: March 7, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Xianwu Lin, Youqin Lin, Renhua Zou, Fanglei Zhao, Zhixian Wu
  • Patent number: 11592146
    Abstract: A lighting apparatus includes a metal plate, an insulation layer, a light source, a driver circuit and a wireless circuit. The metal plate includes an antenna area and a base area. The antenna area and the base area are on a same plane. The insulation layer is placed on the metal plate. The insulation layer has a top side and a bottom side. The metal plate is disposed on the bottom side of the insulation layer. The light source includes a LED module. The light source is disposed on the top side of the insulation layer. The driver circuit is electrically connected to the light source via a first conductive path. The wireless circuit is electrically connected to the antenna area of the metal plate via a second conductive path.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: February 28, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Renhua Zou, Chihhsien Wu, Yuankai You, Shuifa Guo, Fanglei Zhao
  • Patent number: 11585497
    Abstract: A strip lamp includes a body, a lampshade, an illuminating component and a holder. The body includes a support wall and a tilt wall. The tilt wall is connected to the support wall's two opposite lateral sides. Also, the tilt wall forms an included angle between the tilt wall's two opposite lateral sides. The lampshade is detachably engaged with the body and is detachably connected to the tilt wall's both lateral sides. The illuminating component is installed on the support wall to face against the lampshade's inner surface. The illuminating component's illuminating span angle is smaller than or equal to the tilt wall's included angle. The holder is detachably engaged with the body. In addition, the holder loads the illuminating component.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 21, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Junjie Lin, Shaomei Liang, Lei Zhang
  • Patent number: 11572985
    Abstract: A lighting apparatus includes a light source, a light passing cover, a back cover and a rim frame. The light source is used for emitting a light. The light passing cover has a first ladder edge. The rim frame has an inner frame and a light source holder. The back cover, the surface rim and the light passing cover define a concealed space. The light source is disposed in the light source holder in the concealed space. The inner frame defines a light opening for the light to escape from the lighting apparatus. The inner frame has a second ladder edge surrounding the light opening. The first ladder edge and the second ladder edge are pressed by the back cover to press to each other. Multiple ladder protrusion surfaces between the first ladder edge and the second ladder edge prevent water to enter the concealed space.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 7, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Xiaoliang Wen, Jiahong Chen, Yongzhe Dong, Shouqiang Hou, Zhenkun Huang
  • Patent number: 11576237
    Abstract: A lighting apparatus includes a light source, a driver circuit, a high side control module and a low side control module. The light source includes a LED module. The driver circuit includes a high side circuit and a low side circuit for generating a driving current to the LED module. The high side control module for controls the high side circuit. The high side control module includes a voltage stabilizer and a current trigger. The voltage stabilizer is placed on a voltage input of a high side. The current trigger is connected to an output of the voltage stabilizer. The low side control module controls the low side circuit. The low side control module includes a buck converter, a constant current trigger, and a low side constant current source. The buck converter is connected to a second input of the current trigger.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: February 7, 2023
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Shixue Yang, Junjie Guo
  • Patent number: 11566627
    Abstract: A fan driving circuit includes a primary winding, an activating capacitor, a control circuit, a switch circuit and a secondary winding. The primary winding and the activating capacitor are electrically coupled to an external power source. The control circuit generates a control signal. The switch circuit is electrically coupled to the first winding. The switch circuit is also electrically coupled to the activating capacitor. The switch circuit has at least one control terminal electrically coupled to the control circuit for receiving the control signal. The secondary winding is electrically coupled to the switch circuit. The secondary winding is electrically coupled to the switch circuit. The secondary winding electromagnetically drives a fan according to a flowing direction of its driving current. The switch circuit conducts the secondary winding's driving current's flowing direction based on the control signal's voltage level.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: January 31, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Jun Wang, Jiaqing Zhuang, Haipeng Xiao
  • Patent number: 11566779
    Abstract: A lighting apparatus includes a dome housing, a first rotation shaft, a light body, a second rotation shaft and a rotation bracket. The dome housing includes a rim part and a container part. The container part defines a semi-sphere space. The rim part conceals an installation cavity for installing the lighting apparatus. The light body includes a light source. The light body is attached to the container part with the first rotation shaft. The light body is rotatable with respect to the container part along the first rotation shaft for a first rotation direction. The rotation shaft is disposed to the container part with a tilt offset from a top center of the container part. The rotation bracket has a fixing bracket and a central part.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: January 31, 2023
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Yizhen Chen, Zhenyu Tang, Shuxing Gao, Xu Wu
  • Patent number: 11555585
    Abstract: A lighting apparatus includes a driver, an elongated housing, an extending connector, a light source and an extension module. The driver converts an external power source to a driving current. The elongated housing has a lighting area, an extension area and a light opening. The extending connector has a holder and an electrode connecting to the driver. The holder is placed in the extending area of the elongated housing. The light source is attached to the lighting area for generating a first light escaping from the light opening. The extension module is attached to the holder of the extending connector to electrically connect to the driver via the electrode.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: January 17, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Wenjin Peng, Chunteng Chen, Ping Yan
  • Patent number: 11553574
    Abstract: A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: January 10, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Fanglei Zhao, Youqin Lin, Zhixian Wu, Renhua Zou, Yun Wang
  • Patent number: 11549668
    Abstract: A lighting apparatus includes a fixing unit, a lamp body, a base housing and multiple elastic units. The fixing unit has a central hole. The lamp body includes an inner semi-sphere housing, a rotation shaft and a light source. The base housing includes an external semi-sphere housing and a rotation connector. The rotation shaft is coupled to the rotation connector for the lamp body to rotate with respect to the base housing along a first rotation axis of the rotation shaft. The multiple elastic units are attached to the base housing. The multiple elastic units are elastically attached to the central hole for the base housing to rotate with respect to the fixing unit along a second axis. There is a tilt angle between the first rotation axis and the second rotation axis.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: January 10, 2023
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Yizhen Chen, Zhenyu Tang, Shuxing Gao, Xu Wu
  • Patent number: 11543087
    Abstract: A lighting apparatus includes a light source module, an internal housing, an exterior housing and a sliding track. The light source module including a LED module. The LED module may include multiple types of LED chips of different parameters that may be controlled to mix a desired parameter. The internal housing has a light opening and a protruding block. The light source module is fixed to the internal housing and a light of the LED module passes through the light opening. An exterior housing having a sliding groove. The exterior housing encloses the internal housing and allows the protruding block of the internal housing moving along the sliding groove to change a tilt angle of the light with respect to the exterior housing. The sliding track is used for the exterior housing to move along the sliding track for further adjusting an output direction of the light.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: January 3, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Shouqiang Hou, Xiaoliang Wen, Yongzhe Dong
  • Patent number: 11543094
    Abstract: A lighting apparatus includes a solar plate, a battery, a driver module, a light source, a lens tube, a main housing and a plugging bar. The solar plate converts a sunlight to an electricity. The battery stores the electricity. The driver module converts the electricity stored in the battery to a driving current. The solar plate is placed on a top side of the driver module and the light source is placed on a bottom side of the driver module. The lens tube has a top opening and a bottom opening. The top opening has a larger size than the bottom opening. The top opening is closer to the light source than the bottom opening. A light of the light source is emitted via a lateral lens surface of the lens tube between the top opening and the bottom opening.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 3, 2023
    Assignee: LEEDARSON LIGHTING CO., LTD
    Inventors: Zongyuan Liu, Yankun Li, Yibin Chen, Hemu Ye
  • Patent number: 11536428
    Abstract: A lighting apparatus includes a top cover, a bottom cover, a light passing cover, a battery, a power circuit, a power switch and a light source plate. The top cover has an opening part for defining a light opening. The bottom cover is fixed to the top cover forming a containing space. The light passing cover has a larger diameter than the light opening. A peripheral edge of the light passing cover engages an inner surface of the opening part of the top cover. The battery is stored in the container space. The power circuit is connected to the battery for providing a current to the LED modules of the light source plate. The power switch is connected to the power circuit to control the LED modules. The light source plate has a top side mounted with multiple LED modules.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: December 27, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Shouqiang Hou, Xiaoliang Wen, Qingguang Zeng
  • Patent number: 11519584
    Abstract: A lighting apparatus includes a light source module, a light passing cover, a prism plate and a surface rim. The light source module includes a light source plate and multiple LED modules mounted on the light source plate. The light passing cover has a first side facing to the multiple LED modules for receiving a light from the multiple LED modules. The prism plate is disposed with more than 50 prism units for diffusing the light passing through the light passing cover from a second side of the light passing cover. The surface rim has a light opening for the light diffused by the prism units to escape from the lighting apparatus.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: December 6, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Shouqiang Hou, Zhiguo Lin, Xiaoliang Wen
  • Patent number: 11512845
    Abstract: A lighting apparatus includes a light head, a driver box, multiple separating columns and a light source module. The light head has an Edison cap and a head body. The head body has a rotatable connector. The driver box has a first side and a second side for containing a driver circuit. The first side of the driver box has a fixing unit corresponding to the rotatable connector of the head body to selectively attach or detach the light head from the driver box by rotating the rotatable connector with respect to the fixing unit. The light source plate has a light source plate mounted with LED modules. The light source plate is fixed to the driver box with the multiple separating columns. The separating columns form an air gap between the driver box and the light source for heat dissipation.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: November 29, 2022
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Liangliang Cao, Yuxin Huang
  • Patent number: 11486570
    Abstract: A lighting apparatus includes a fan device, a driver, a connector and a light module. The lighting apparatus is installing to a cavity of a ceiling. The fan device has a fan and an air channel. The fan is placed in the cavity. The driver converts an external power source to a first driving current supplied to the fan device. The connector is fixed to the fan device. The first light source receives a second driving current provided by the driver. The air channel has an entrance between the main housing and the fan device. The entrance is visually concealed by the main housing when a viewer stands below the lighting apparatus.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: November 1, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Pofeng Peng, TeJung Chien, Chao Wang