| 摘要 |
PURPOSE: To smoothly open and close a door, and facilitate assembly and operation by providing a first gear, a guide means for movement of the gear, a means which moves according to the guide means, a control means of the first gear, and a second gear. CONSTITUTION: A control means which consists of a tension spring 15 and damping oil 20, a moving tool having a switch operating groove 5 and a moving pin 9 which are a guide means having a protrusion 26 which is a switching means and a rotation route of a first gear 10 are provided on a damper switch 1 having a attaching part main body 2 and the gear 10. A second gear 18 meshed with the first gear 10 is provided, and a door 23 is attached on the gear 18. A door apparatus is so formed that a door 23 is smoothly opened with the damper switch 1 only by pushing an upper end of the door 23 in a closed state in a direction of an upper arrowhead, and the door in an opened state is closed by pushing upward. |
