JP2009249965A5 - - Google Patents

Claims (16)

A "opening / closing body consisting of two links" and a "rotating part consisting of one or more links" that rotate relative to each other while sharing the pivot O, and "the connecting shafts at both ends of the expanding / contracting part" are the two links Each of the links is connected with a pair or a slip pair to form a link device, and the link device is constrained to "rotate a link about any connecting shaft", and the link A link device comprising a releasable restraining means for stopping the movement of the device and releasing the restraint so that the link device moves. The wheel B provided in one of the adjacent links in a connecting part of a sliding pair provided with an engagement / disengagement part that engages and disengages, or a sliding surface K and a wheel B that moves along the sliding surface K. Engaging and disengaging With the other link adjacent the disengagement section, the link device, characterized in that said engagement disengagement portion is an elastic body. A "opening / closing body consisting of two links" and a "rotating part consisting of one or more links" that rotate relative to each other while sharing the pivot O, and "the connecting shafts at both ends of the expanding / contracting part" are the two links Each of the links is connected to each other by a pair of pairs or a pair of slips to form a link device, and the link device moves even if it constrains the "rotation of the link about any connecting axis" of the link device. A link device comprising the disengagement part according to claim 1. A "opening / closing body consisting of two links" and a "rotating part consisting of one or more links" that rotate relative to each other while sharing the pivot O, and "the connecting shafts at both ends of the expanding / contracting part" are the two links Each of the links is connected to each other by a pair of pairs or a pair of slips to form a link device, and the link device moves even if it constrains the "rotation of the link about any connecting axis" of the link device. A link device, in which one of the links is provided with a support shaft Ib, a wheel B is mounted on the support shaft Ib, and the wheel B is a sliding surface Kd provided on one link of the opening / closing body. And a sliding surface K provided on the other link simultaneously. A rotating shaft Q is provided on one link of the opening / closing body, and a rotating body J that is rotatably supported around the rotating shaft Q connects a link A to a connecting shaft P provided at a tip portion. A wheel B is mounted on a spindle Ib provided at the tip of A, and the wheel B is moved along a sliding surface Dk provided on the other side of the opening / closing body. The wheel B is an opening / closing body. 4. The link device according to claim 3, wherein the link device moves along a sliding surface K provided on one side. When the “opening / closing body consisting of two links” is fully closed and the shaft cores of the two links overlap, the sliding surface Kd or the sliding surface K has the above “opening / closing body consisting of two links”. The link device according to claim 3 or 4, wherein the link device is substantially parallel to an axial center line of the two links that are fully closed and substantially overlapped. A supporting shaft Ikb is provided on one of the links of the opening / closing body, and the rotating body Jk rotatably supported around the supporting shaft Ikb includes a sliding surface Kj, and the rotating body Jk rotates. The link device according to any one of claims 1 to 5, wherein the sliding surface Kj presses the wheel B, and the sliding surface Kj moves along the wheel B. A "opening / closing body consisting of two links" and a "rotating part consisting of one or more links" that rotate relative to each other while sharing the pivot O, and "the connecting shafts at both ends of the expanding / contracting part" are the two links Each of the links is connected to each other by a pair of pairs or a pair of slips to form a link device, and the link device moves even if it constrains the "rotation of the link about any connecting axis" of the link device. A link device, wherein any one of the links includes a sliding surface K, and a wheel B is mounted on a support shaft Ib provided on one of the links of the opening / closing body. A link device that moves along a wheel B. A rotating shaft Q is provided on one link of the opening / closing body, a rotating body J is rotatably supported around the rotating shaft Q, and a wheel mounted on a supporting shaft Ib provided on one link of the opening / closing body. B, a connection axis C provided on the other link of the opening / closing body, a link A that is rotatably supported around the connection axis C, and a link AA that connects the rotation body J and the link A The link device according to claim 7, wherein a sliding surface K is provided in a side surface length direction of the link AA, and the wheel B moves along a sliding surface K provided on one side of the opening / closing body. The link device according to any one of claims 1 to 8, further comprising a width groove on which the wheel B can barely move instead of the sliding surface K or the sliding surface Kd. The connecting shaft provided at the tip of the rotating body fixed to the drive shaft and the connecting shaft provided at the upper portion of the door are connected by two links of the first link and the second link, and the rotating body rotates to The two links pull the connection shaft provided at the upper part of the door and rotate the door. The two links keep a straight line from the fully open state to just before closing, and the rotating body and the The links to be connected come into contact with each other on the side surface, and the connecting point of the two links rotates around the drive shaft, and the direction of the force acting on the door as the door closes is a circle centering on the door pivot By changing from the radial direction of motion to the tangential direction, the door is pressed strongly against the door while slowly rotating the door, with the straight line connecting the drive shaft and the connecting shaft of the door as a boundary The connecting point of the two links moves in a region not including the pivot of the door immediately before the door is closed, and the door is rotated by the rotation of the rotating body so that a force acts on the door. A door characterized by being in a state that does not move. A rotating body fixed to a drive shaft fixed to the door frame; a link connected to the rotating body; a wheel mounted on a tip of the link and reciprocating along a passage provided in the door; A passage fixed to the door frame that reciprocates along therewith and a wall fixed to a terminal portion of the passage fixed to the door frame, the rotating body and the link being bent at a connecting shaft that connects them. When the wheel passes through the end of the passage fixed to the door frame so that it approaches a straight line from the closed state, the door is moved in a direction perpendicular to the door surface closed against the wall. A door characterized by pressing strongly against the hit. A drive shaft attached to the door frame, a guide fixed to the drive shaft and having a convex outer edge portion and a distance between the outer edge portion and the drive shaft depending on the location, and a rotation side support shaft provided at an end of the guide; A fixed-side support shaft attached to the door frame, and a spring having the rotation-side support shaft and the fixed-side support shaft as fulcrums at both ends, and the distance between the drive shaft and the rotation-side support shaft is the rotation When the rotation-side support shaft revolves around the drive shaft while stretching the spring, the axis of the spring gradually approaches the position away from the guide. A spring mechanism in which the rotation-side support shaft further rotates around the drive shaft so that the spring is stretched while being wound around the guide to generate a rotational force around the drive shaft. Where Compared with the rotational force around the drive shaft when the shaft core wire contacts the guide, the rotational force around the drive shaft when the guide shaft rotates away from the guide and the spring shaft core wire moves away from the guide. A door with a spring mechanism characterized by being made large. A drive shaft attached to the door frame, a rotating body fixed to the drive shaft, a rotation support shaft provided at an end of the drive shaft of the rotating body, and attached to the door frame on the opposite side of the drive shaft A fixed support shaft, a link connected by a connecting shaft, a spring, and a contact contacting one side surface of the link, the link at one end of the link and at the opposite end of the connecting shaft. A connecting shaft, and when the connecting shaft is rotatably supported by the rotating support shaft, a distance between the connecting shaft of the link and the connecting shaft is between the rotating support shaft and the drive shaft. And when the connection shaft on the opposite side of the connecting shaft of the link is rotatably supported by the fixed support shaft, both ends of the link are connected to each other. The distance between the connecting shafts is the distance between the fixed support shaft and the rotating shaft. When the rotating body rotates with the hitting being attached to the door frame, the rotation of the link is stopped by the hitting until the middle of the rotation of the rotating body, and the contact state is maintained. The link is held at the position of the rotation shaft so that the spring does not expand and contract, and the link and the contact are separated from the link from the middle of the rotation of the rotating body. A door provided with a spring mechanism, wherein the spring expands and contracts away from the door and acts on the rotating body from the middle of rotation. After the wheel is attached to the link and the link moves away from the contact, the wheel moves along a sliding surface attached to the door frame so that the connecting shaft is kept at the position of the rotating shaft. The connecting shaft is configured so that the spring does not expand or contract, or a sliding surface is attached to the link, and the sliding surface moves along a wheel attached to the plate after the link moves away from the contact. So that the spring does not expand and contract so that the spring stays at the position of the rotating shaft, the rotating body further rotates, and the wheel attached to the link is separated from the sliding surface attached to the door frame, or the sliding attached to the link The surface is separated from the wheel attached to the door frame, and the spring is extended and retracted so that the connecting shaft is separated from the position of the rotating shaft. Door provided with a mechanism of spring characterized by Rukoto. A rotating body fixed to a drive shaft provided on the door frame; an arm rotatably supported around a support shaft provided on the rotating body; a wheel attached to a tip of the arm; and the wheel Comprises a sliding surface provided on a door frame that moves along with the spring, and a spring that rotates the rotating body around a drive shaft,
The wheel is provided on the door frame so that the arm stands upright on the sliding surface provided on the door frame and prevents the rotation of the rotating body around the drive shaft so that the spring does not expand and contract. The arm that has been upright by moving along the sliding surface is rotated around a support shaft provided on the rotating body, the rotating body is rotated about the drive shaft, and the spring is A door provided with a spring mechanism characterized by acting on a rotating body. The slider moving along the passage fixed to the door frame while moving along the passage provided in the door has a long distance passage parallel to the closed door surface in the range immediately before the door is fully closed. Move the door in a direction away from the door pivot, and move the door at a short distance at right angles to the closed door surface from the state immediately before the door closes to when the door is pressed against the door. In a door that strongly presses against the door, after the slider moves through a short-distance passage at a right angle to the closed door surface, the passage moves parallel to the closed door surface without rotating the door, and stops. When opening the door, after moving along the path perpendicular to the newly provided door surface from the position where it stopped without returning backward, it was returned to the long distance path parallel to the door surface. A.