A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
GEAR CHANGE GEAR DEVICE AND SHIELD DEVICE HAVING GEAR CHANGE GEAR DEVICE
To provide a gear change gear device capable of reducing the number of parts, and a shield device having the gear change gear device.SOLUTION: A gear change gear device 20 that transmits the force input from an operation unit to the winding shaft that moves the slat, comprises: an input member 23 rotated by input from the operation unit and having an eccentric shaft part 23c at a position eccentric to the rotation center; a spur gear member 24 with the eccentric shaft part 23c inserted into its center hole 24a, and the external teeth 24b rotate and revolve while meshing with the internal teeth 21b provided on the case 21 of the gear change gear device 20, and having a pair of transfer projections 24c; and an output member 25 comprising a cross-shaped engaging groove 25b to which the transfer projection 24c is engaged, and rotated by a transfer projection 24c moving in the engagement groove 25b.SELECTED DRAWING: Figure 4
【課題】部品点数の削減を可能とした変速ギヤ機構および変速ギヤ機構を備えた遮蔽装置を提供する。【解決手段】操作ユニットより入力された力をスラットを移動する巻取軸に伝達する変速ギヤ機構２０であって、操作ユニットからの入力によって回転されるとともに、回転中心に対して偏心した位置に偏心軸部２３ｃを備えた入力部材２３と、偏心軸部２３ｃが中心孔２４ａに挿入され、かつ、外歯２４ｂが変速ギヤ機構２０のケース２１に設けられた内歯２１ｂと噛合しながら自転および公転するとともに、一対の伝達突起２４ｃを備えた平歯車部材２４と、伝達突起２４ｃが係合される十字形状の係合溝２５ｂを備え、伝達突起２４ｃが係合溝２５ｂを移動することで回転される出力部材２５とを備える。【選択図】図４
GEAR CHANGE GEAR DEVICE AND SHIELD DEVICE HAVING GEAR CHANGE GEAR DEVICE
To provide a gear change gear device capable of reducing the number of parts, and a shield device having the gear change gear device.SOLUTION: A gear change gear device 20 that transmits the force input from an operation unit to the winding shaft that moves the slat, comprises: an input member 23 rotated by input from the operation unit and having an eccentric shaft part 23c at a position eccentric to the rotation center; a spur gear member 24 with the eccentric shaft part 23c inserted into its center hole 24a, and the external teeth 24b rotate and revolve while meshing with the internal teeth 21b provided on the case 21 of the gear change gear device 20, and having a pair of transfer projections 24c; and an output member 25 comprising a cross-shaped engaging groove 25b to which the transfer projection 24c is engaged, and rotated by a transfer projection 24c moving in the engagement groove 25b.SELECTED DRAWING: Figure 4
【課題】部品点数の削減を可能とした変速ギヤ機構および変速ギヤ機構を備えた遮蔽装置を提供する。【解決手段】操作ユニットより入力された力をスラットを移動する巻取軸に伝達する変速ギヤ機構２０であって、操作ユニットからの入力によって回転されるとともに、回転中心に対して偏心した位置に偏心軸部２３ｃを備えた入力部材２３と、偏心軸部２３ｃが中心孔２４ａに挿入され、かつ、外歯２４ｂが変速ギヤ機構２０のケース２１に設けられた内歯２１ｂと噛合しながら自転および公転するとともに、一対の伝達突起２４ｃを備えた平歯車部材２４と、伝達突起２４ｃが係合される十字形状の係合溝２５ｂを備え、伝達突起２４ｃが係合溝２５ｂを移動することで回転される出力部材２５とを備える。【選択図】図４
GEAR CHANGE GEAR DEVICE AND SHIELD DEVICE HAVING GEAR CHANGE GEAR DEVICE
変速ギヤ機構および変速ギヤ機構を備えた遮蔽装置
OKAMURA TADASHI (author)
2020-03-12
Patent
Electronic Resource
Japanese
IPC:
F16H
Getriebe
,
GEARING
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES