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    • 9. 发明公开
    • STAGE LAMP WITH HIGH-PRECISION ROTARY POSITIONING
    • EP4269867A1
    • 2023-11-01
    • EP21847444.3
    • 2021-07-30
    • Guangzhou Haoyang Electronic Co., Ltd.
    • JIANG, Weikai
    • F21S10/00F21S10/02F21V14/02F21S8/00F21W131/105F21W131/406H02K1/22H02K5/16
    • The present invention discloses a stage light fixture with high-accuracy rotary positioning including a supporting member and a pivoting member pivoted to the supporting member. The pivoting member has at least one light source for generating a lighting effect and is driven to rotate by at least one flat motor. The flat motor includes a stator generating a magnetic field by energization, and a rotor sleeve on the stator and driven by the magnetic field. The pivoting member is fixedly connected with the rotor, and the supporting member is fixedly connected with the stator; or the pivoting member is fixedly connected with the stator, and the supporting member is fixedly connected with the rotor. The rotor is sleeved on the stator, so that an end surface area is larger relative to that of a rotating shaft of a conventional rotating shaft motor, the rotor thus cannot randomly waggle. With respect to the conventional rotating shaft motor, no transmission assembly is provided, a transmission error thus can be avoided to achieve more accurate positioning. In addition, the stator or the rotor is directly connected with the pivoting member and can be used as a pivoting shaft, and there is no need to additionally arrange a space for mounting the motor. With the configuration of the rotor being sleeved on the stator and no rotating shaft being arranged with respect to the conventional rotating shaft motor, a height of the motor can further be reduced.