MOVABLE DOOR DEVICE

• Main Authors: AOYAMA HIROKI, MOROKUMA HIRONORI, SUMIYOSHI HIROAKI
• Format: Patent
• Language: English; Japanese
• Published: 19.05.2016
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR; FIXED CONSTRUCTIONS; KEYS; LOCKS; PERFORMING OPERATIONS; RAILWAY SYSTEMS; RAILWAYS; SAFES; TRANSPORTING; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

PROBLEM TO BE SOLVED: To provide a sliding door type movable door device comprising a plurality of door bodies and having a simple structure.SOLUTION: The movable door device comprises: a door pocket 2; a first door body 3 supported by the door pocket 2 so as to be movable forward and backward; a second door body 4 supported by the first door body 3 so as to be movable forward and backward; a rack gear 11 extended in the advancing/retreating direction of the first door body 3 and supported by the door pocket 2; a rotary motor 14 fixed to the first door body 3; a pinion gear 15 rotationally driven by the rotary motor 14 and engaged with the rack gear 11; a drive pulley 16 arranged coaxially with the pinion gear 15 and rotationally driven by the rotary motor 14; a driven pulley 18 journaled to the second door body 4; a timing belt 19 wound between the drive pulley 16 and the driven pulley 18; and a belt clamp 20 connecting the timing belt 19 and the second door body 4 to each other.SELECTED DRAWING: Figure 3 【課題】複数の扉体を備える引き戸式の可動扉装置であって、構造が簡単な可動扉装置を提供する。【解決手段】戸袋２と、戸袋２に進退自在に支持された第１の扉体３と、第１の扉体３に進退自在に支持された第２の扉体４と、第１の扉体３の進退方向に延設されて、戸袋２に支持されたラックギア１１と、第１の扉体３に固定された回転電動機１４と、回転電動機１４によって回転駆動されるとともに、ラックギア１１と噛合するピニオンギア１５と、ピニオンギア１５と同軸に配置されて、回転電動機１４によって回転駆動される駆動プーリ１６と、第２の扉体４に軸支された従動プーリ１８と、駆動プーリ１６と従動プーリ１８の間に巻き掛けられたタイミングベルト１９と、タイミングベルト１９と第２の扉体４を連結するベルトクランプ２０を備える。【選択図】図３