DOOR OPENING/CLOSING DEVICE - JOHNAN SEISAKUSHO

Title:

DOOR OPENING/CLOSING DEVICE

Document Type and Number:

Japanese Patent JP2007070868

Kind Code:

A

Abstract:

To provide a door opening/closing device in which a motor smaller in size than a conventional one is used to drive a door opening lever and a door open angle when the door opening lever is operated is sufficiently secured.

This door opening/closing device comprises an opening assist means fully opening a door B by operating when the door B is opened to a predetermined angle, the door opening lever 2 having one end pivoted on one of the door B and a door support body A and opening the door B in a closed state to a predetermined angle by pressing the other of the door B and the door support body A while rising, and a wire 3 driven by the motor to erect the door opening lever 2. When the door opening lever 2 is tilt to a specified angle or larger, the other end presses the other of the door B and the door support body A after it is erected to the specified angle.

Inventors:

KANEKO MITSUNORI
SHIMADA HIROYOSHI

Application Number:

JP2005258375A

Publication Date:

March 22, 2007

Filing Date:

September 06, 2005

Export Citation:

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