Motor-driven chained cord string for use in curtain section, has C-shaped clips provided at upper end of housing for retaining and clipping curtain section, and gear wheels provided in housing to transfer rotary motion of motor to coil
摘要
<p>The string has two C-shaped clips (5) provided at an upper end of housing (1) for retaining and clipping a curtain section. Gear wheels are provided in the housing to transfer rotary motion of a motor (2) to a coil (4). A string cord is connected to the coil by the transferred rotary motion for retaining the curtain. Batteries or solar cells and switches are provided in the housing to operate the motor.</p>
