Rotary advertisement lamp box
A technology of advertising light boxes and rotating lamp heads, which is applied to lighting devices, lighting and heating equipment, instruments, etc., can solve the problems of high cost, complex structure, unfavorable replacement of light sources, etc., and achieve the effect of change
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[0045] The exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0046] See figure 1 According to the first embodiment of the present invention, the rotating lamp cap (or simply referred to as “motor”) includes a substantially cylindrical or cylindrical housing 1. The housing 1 has a first longitudinal end and an opposite second longitudinal end. The first longitudinal end of the housing 1 is closed by a cover 11. Both the first and second longitudinal ends are provided with a central opening to allow the substantially cylindrical lead post 2 to pass longitudinally.
[0047] The motor stator 3 is provided around the inner peripheral surface of the housing 1. The (hollow) rotating shaft 5 is rotatably mounted around the lead column 2 via a bearing 7. The motor rotor 4 is fixed on the rotating shaft 5 and arranged coaxially with the motor stator 3. The lead post 2 passes through the longitudinal cavity of t...
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