Title:
VENTILATION REGISTER
Document Type and Number:
Japanese Patent JP2005016834
Kind Code:
A
Abstract:
To provide a ventilation register with a shutter being easy to fully open/close from the outside without paying visual attention and having a large draft opening area when fully opened.
A pinion gear 4 is continuously provided on a operation part 3 protruded frontward from a front plate, a pair of shutter plates 5, 5 are provided between the front plate and a flange portion 21, and racks 50, 50 are provided on the shutter plates 5, 5, respectively, for meshing with the pinion gear 4. With the positive/reverse turn of the operation part 3, the pair of shutter plates 5, 5 are moved close to or apart from each other via the pinion gear 4 and the racks 50, 50.
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Inventors:
KAKO HITOSHI
Application Number:
JP2003182530A
Publication Date:
January 20, 2005
Filing Date:
June 26, 2003
Export Citation:
Assignee:
DAIKEN PLASTICS KK
International Classes:
F24F7/013; (IPC1-7): F24F7/013
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto