Title:
DOOR OPENING AND CLOSING DEVICE
Document Type and Number:
Japanese Patent JP3786813
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a door opening and closing device capable of making installation of a door body to a fixed member and of preventing erroneous operation.
SOLUTION: For the device 1, a shaft rod 6 of the first engaging member 3 is rotated and screwed to a bush 13, the door body 4 is slanted, an attaching plate 21 of the second linking member 5 is fitted to the shaft rod 6, thereafter, the shaft 6 of the first linking member 3 is pulled up for the device 11, the attaching plate 21 of the second linking member 5 is continuously connected to the attaching plate 8 and a tensioning force for the shaft rod 6 is released, then the shaft rod 6 is inserted to the attaching plate 21, thereafter, this shaft rod 6 is screwed to a bush 13 and the continuous connection is completed. In this way, when the bush 13 is screwed by rotating the shaft rod 6, the cylindrical body 21b can be easily inserted to the shaft rod 6, thus this work can be performed smoothly and also dropping of the shaft rod 6 from the attaching plate 8 or the like can be prevented.
Inventors:
Hideto Sugii
Takeshi Asano
Takeshi Asano
Application Number:
JP2000030196A
Publication Date:
June 14, 2006
Filing Date:
February 02, 2000
Export Citation:
Assignee:
Murakoshi Seiko Co., Ltd.
International Classes:
E05D5/12; (IPC1-7): E05D5/12
Domestic Patent References:
| JP6082346U | ||||
| JP5007878U |
Attorney, Agent or Firm:
Yukio Fujii
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