Patents Assigned to BEIJING QINYING EDU. TECHNOLOGIES CO., LTD
  • Patent number: 11735149
    Abstract: A double-stepping linkage pedal for a bass drum of a jazz drum is provided, in which a left pedal assembly is connected to a left hammerhead assembly, so that a front end of the left pedal assembly moves up and down to drive the left hammerhead assembly to swing back and forth. A left tension spring assembly and the left hammerhead assembly are elastically linked to the left pedal assembly in a swinging direction front-rear consistent manner. A right pedal assembly is drivingly connected to a right hammerhead assembly in a front-rear swinging manner, so that a front end of the right pedal assembly moves up and down to drive the right hammerhead assembly to swing back and forth. A right tension spring assembly and the right hammerhead assembly are elastically linked to the right pedal assembly in a swinging direction front-rear consistent manner.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: August 22, 2023
    Assignee: BEIJING QINYING EDU. TECHNOLOGIES CO., LTD
    Inventor: Jiong Zhang
  • Publication number: 20220208153
    Abstract: A double-stepping linkage pedal for a bass drum of a jazz drum is provided, in which a left pedal assembly is connected to a left hammerhead assembly, so that a front end of the left pedal assembly moves up and down to drive the left hammerhead assembly to swing back and forth. A left tension spring assembly and the left hammerhead assembly are elastically linked to the left pedal assembly in a swinging direction front-rear consistent manner. A right pedal assembly is drivingly connected to a right hammerhead assembly in a front-rear swinging manner, so that a front end of the right pedal assembly moves up and down to drive the right hammerhead assembly to swing back and forth. A right tension spring assembly and the right hammerhead assembly are elastically linked to the right pedal assembly in a swinging direction front-rear consistent manner.
    Type: Application
    Filed: September 10, 2021
    Publication date: June 30, 2022
    Applicant: BEIJING QINYING EDU. TECHNOLOGIES CO., LTD
    Inventor: Jiong ZHANG