DRUM EQUIPMENT FOR ELECTROMOTIVE ROMAN SHADE

摘要

PROBLEM TO BE SOLVED: To provide a drum equipment for electromotive Roman shade which is easily detached from a head box as well as a drum attached with a drum holder. SOLUTION: The electromotive Roman shade in which a screen is elevated by passing a shaft (2) through the head box (1) in longitudinal direction, inserting the drum holder (5) that bears a drum (6) for receiving rotation of a shaft (2) in the head box and rotating the shaft with an electric motor. A drive gear (3) is attached to the shaft (2) and the position of the drive gear (3) is decided by installing a gear holder (4) in the head box (1) to attach coaxially a receiving gear (7) which engages the drive gear (3) with the drum (6). A connecting means is provided that forms the gear holder in which the drum holder can be inserted from the bottom and connects detachably the gear holder (4) with the drum holder (5).