Patents by Inventor Yinquan He

Yinquan He 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: 11658498
    Abstract: A chargeable gunsight bracket and a gunsight having the same are provided. The gunsight bracket includes a bracket body, a chargeable battery, and a power supply circuit board electrically connected to the chargeable battery. A bottom of the bracket body is provided with a groove, and the bracket body is further provided with a battery holder and a charging interface. The power supply circuit board and the chargeable battery are both mounted in the battery holder, two ends of the charging interface are respectively connected to the power supply circuit board and external environment. The chargeable gunsight bracket is fixedly mounted on a gun through the groove, and the chargeable battery is mounted in the battery holder. When power of the chargeable bracket is running out, the external power supply can directly charge the chargeable battery through the charging interface, so that the gunsight can be used continuously.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: May 23, 2023
    Assignee: ZHUHAI MEFO OPTICAL INSTRUMENTS CO., LTD.
    Inventors: Hui Yang, Dayun Lin, Xiping Yu, Yinquan He
  • Publication number: 20220140629
    Abstract: A chargeable gunsight bracket and a gunsight having the same are provided. The gunsight bracket includes a bracket body, a chargeable battery, and a power supply circuit board electrically connected to the chargeable battery. A bottom of the bracket body is provided with a groove, and the bracket body is further provided with a battery holder and a charging interface. The power supply circuit board and the chargeable battery are both mounted in the battery holder, two ends of the charging interface are respectively connected to the power supply circuit board and external environment. The chargeable gunsight bracket is fixedly mounted on a gun through the groove, and the chargeable battery is mounted in the battery holder. When power of the chargeable bracket is running out, the external power supply can directly charge the chargeable battery through the charging interface, so that the gunsight can be used continuously.
    Type: Application
    Filed: December 8, 2020
    Publication date: May 5, 2022
    Applicant: ZHUHAI MEFO OPTICAL INSTRUMENTS CO., LTD.
    Inventors: Hui YANG, Dayun LIN, Xiping YU, Yinquan HE
  • Patent number: 9217621
    Abstract: A turning holder enabling an easy operation and a convenient use without the need for repeated mounting and dismounting is provided. The turning holder comprises a base (11), a holder body (12), and a rotary body. A base sleeve (110) is provided on the base (11). A holder sleeve (120) is provided on the holder body (12). The rotary body includes a shaft sleeve (5), a clamping sleeve for rotary shaft (8), a pressure ring (9) and a locking means. The clamping sleeve for rotary shaft (8) is sleeved outside at a groove around an end of the shaft sleeve (5). The holder sleeve (120) is sleeved on the shaft sleeve (5) in a staggered position relative to the clamping sleeve for rotary shaft (8). The base sleeve (110) is sleeved around the clamping sleeve for rotary shaft (8) and fixedly connected therewith. The pressure ring (9) is sleeved around an end of the shaft sleeve (5) and presses the clamping sleeve for rotary shaft (8) from outside.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: December 22, 2015
    Assignee: Zhuhai Chunqiu Optical Instruments Co., LTD.
    Inventors: Yinquan He, Panfeng Li, Dayun Lin
  • Publication number: 20130180155
    Abstract: A turning holder enabling an easy operation and a convenient use without the need for repeated mounting and dismounting is provided. The turning holder comprises a base (11), a holder body (12), and a rotary body. A base sleeve (110) is provided on the base (11). A holder sleeve (120) is provided on the holder body (12). The rotary body includes a shaft sleeve (5), a clamping sleeve for rotary shaft (8), a pressure ring (9) and a locking means. The clamping sleeve for rotary shaft (8) is sleeved outside at a groove around an end of the shaft sleeve (5). The holder sleeve (120) is sleeved on the shaft sleeve (5) in a staggered position relative to the clamping sleeve for rotary shaft (8). The base sleeve (110) is sleeved around the clamping sleeve for rotary shaft (8) and fixedly connected therewith. The pressure ring (9) is sleeved around an end of the shaft sleeve (5) and presses the clamping sleeve for rotary shaft (8) from outside.
    Type: Application
    Filed: December 20, 2010
    Publication date: July 18, 2013
    Applicant: Zhuhai Chunqiu Optical Instruments Co., LTD.
    Inventors: Yinquan He, Panfeng Li, Dayun Lin
  • Publication number: 20020191401
    Abstract: An all-weather automatic lighting device for sight which is capable of automatic adjustment of brightness, including a solar battery and a rechargeable battery, in which the said solar battery and the rechargeable battery are connected in parallel to provide power to the light-emitting diode, and a photoresistor and a light-emitting diode in parallel connection, in which the said photoresistor automatically adjusts the electric current through the light-emitting diode. The present invention adopts the combination of solar battery and rechargeable batter. It is capable of all-weather use and its brightness can be automatically adjusted. During the daytime, it provides power to the light-emitting diode by aid of the solar battery; when the light is very weak, it then provides power through use of the rechargeable battery, and when the light is strong, the solar battery then can feed power to the rechargeable battery automatically.
    Type: Application
    Filed: December 12, 2001
    Publication date: December 19, 2002
    Inventor: Yinquan He