JP4502259B2 - Swivel sliding door - Google Patents

Description

  The present invention relates to a door, and more particularly, to a rotary slide door that opens and closes by a combination of two movements of rotation and slide.

The upper and lower edge members of the door are provided with rollers provided so as to protrude vertically, and when opening and closing, the rollers move along the guides provided on the upper and lower frame members of the opening frame to slide the door, A rotating slide door is known in which the door is rotated about a roller and moved to a position adjacent to one side frame member of the opening frame when the door is rotated about 90 °. (Patent Documents 1 to 4).
These rotary slide doors include an arm having one end pivotally attached to the upper and lower sides of the side frame and the other end pivotally attached to the upper and lower edges of the door, and the rotation and slide movement of the rotary slide door are constant. Like to do.
JP 63-32078 A JP-A-9-184352 Japanese Patent Laid-Open No. 11-50732 JP-A-11-71957

As described above, in the conventional pivoting slide door, the arm as described above for fixing the pivoting / sliding of the door must be attached, and the space for that is required, and this arm is attached. Therefore, the door must be opened and closed in a certain direction. That is, when a person entering the inside from the outside is set to “push open” the door, a person who goes from the inside to the outside “opens” the door.
However, for example, it is desirable for a person who opens and closes a door in a wheelchair to “push open” at any time when going in and out.
In view of such a point, the present invention has an object of enabling the door to be opened and closed while turning in any direction when entering and exiting.

That is, the present invention provides a door body set in an opening frame that defines a door opening by an upper frame, a lower frame, and left and right side frames;
A movable body that is set so as to be movable along one of the upper frame and the lower frame, and the door body is connected so as to be rotatable around a first vertical axis.
The moving body
A rotating member that rotates about the first axis together with the door body;
The movable body is rotated about the second axis by being engaged with the one frame that is rotatably mounted about the second axis extending vertically and the movable body is set. A rolling member that moves along the frame of
A transmission mechanism for transmitting the rotational movement of the rotational member to the rolling member to rotate the rolling member, wherein the door body opens the door opening from a position where the door opening is closed. Even if it rotates clockwise about the axis of 1 or when it rotates counterclockwise, the rolling member is rotated in the clockwise direction of the second axis or one of the predetermined counterclockwise directions. When the rolling member rolls toward the predetermined frame of the left and right side frames, and the door body rotates by a predetermined angle required to open the door opening. And a transmission mechanism that causes the first axis to be in a position approaching the predetermined frame;
A revolving sliding door is provided.

In particular,
A rack in which the one frame extends along the frame;
The rolling member can be a pinion meshed with the rack.

More specifically,
The door main body has a shaft that is fixed to the door main body and extends along the first axis, and the shaft is rotatably connected to the movable body,
The rotating member is a first link that is fixed to the shaft and extends in the horizontal direction,
The transmission mechanism is
A second link pivotally connected to the tip of the first link;
A third link pivotally attached to the movable body about a third vertical axis and connected to the second link;
The door body is rotated around the first axis to open the door opening from the position where the door opening is closed, and the rotation movement of the first link caused thereby is transferred to the third link via the second link. The rotation is transmitted to the link, and the third link is rotated in the clockwise direction or the counterclockwise direction around the third axis to transmit the rotation to the rolling member. Can be.

  A third gear that is rotatable about the third axis together with the third link; and a second gear fixed to the rotation shaft of the rolling member. The rotation can be accelerated and transmitted to the rolling member.

  More specifically, the rotational connection point between the second link and the first link when the door body is closed is connected to the first axis and the second link is connected to the third link. Even when the door body is positioned clockwise on the first axis to open the door opening, it is positioned on or near the line connecting the connecting contacts. Even in this case, the third link is rotated in the clockwise direction or the counterclockwise direction around the third axis.

  The third link has a guide extending in a predetermined direction in the horizontal direction, and the third link and the second link are moved along the guide as the second link is rotated along the guide. The three links can be rotated. The guide of the third link extends radially about the third axis and pivots about the first axis to move the door body from the closed position to the open position. Sometimes, the contact point moves radially inward, and when the door body is rotated to close the door opening, the slide can move radially outward.

Hereinafter, an embodiment of a revolving slide door according to the present invention will be described.
1A to 1C are schematic plan views showing a state when the revolving slide door 10 according to the present invention is pushed open from one side of the door opening, and FIGS. 2A to 2C show the revolving slide door 10 as a door. It is a schematic plan view which shows a state when pushing open from the other side of opening. As illustrated, in the present invention, the revolving slide door 10 can be “push open” from either side.

  3 is a front view showing a part of the door opening of the revolving slide door 10 adjacent to the upper frame 12, FIG. 4 is a sectional view taken along line IV-IV in FIG. 3, and FIG. FIG. 6 is a view taken along the line VV in FIG. 4 and FIG. 6 is a view taken along the line VI-VI in FIG.

  As can be seen from these figures, the revolving slide door 10 includes an upper frame 12, a lower frame (not shown), an opening frame that defines a door opening by the left and right side frames 14 and 16, and the opening frame. The door main body 20 is set, and the movable body 22 is set so as to be movable along the upper frame 12 and connected to the door main body 20 so as to be rotatable around the first vertical axis A1. .

3 and 5, the moving body 22 includes a rotating member that rotates around the first axis A1 together with the door main body 20, and in the illustrated example, a link 24. , A rolling member 26 mounted so as to be rotatable about a second axis A2 extending vertically, and is engaged with the upper frame 12 on which the movable body 22 is set, along the upper frame A rolling member (pinion) 26 that rolls and a transmission mechanism 28 that transmits the rotational movement of the link 24 to the rolling member 26 to rotate the rolling member 26 are provided. The transmission mechanism 28 can be used even when the door body 20 rotates clockwise about the first axis A1 in order to open the door opening from the position where the door opening (not shown) is closed. Even in the case of rotation, the rolling member 26 is rotated in the clockwise direction of the second axis A2 or one of the predetermined counterclockwise directions (clockwise as viewed in FIG. 5 in the illustrated example) As a result, the rolling member 26 rolls toward a predetermined frame (the right frame 16 in FIG. 3 in the illustrated example) of the left and right side frames, and is necessary for the door body 20 to open the door opening. The first axis A1 is positioned close to the predetermined frame, that is, the right frame 16, when the predetermined angle (about 90 ° in the illustrated example) is turned.
Specifically, the upper frame 12 is provided with a groove extending in the horizontal direction, and has a downward C-shaped member 29 fixed in the groove, and the moving body 22 is made of channel steel. And is provided in the C-shaped member 29. The C-shaped member 29 is provided with a rack 30 extending in the length direction on the left side wall 29-1 as viewed in FIG. 4, and the rolling member 26 is a pinion meshed with the rack. Yes.

  The door main body 20 includes a shaft 32 that is fixed to the door main body and extends along the first axis A1. The shaft 32 is rotatably connected to the moving body 22, and the moving body 22 is connected to the upper frame 12. The door body 20 is also moved toward the right side frame 16 as it moves toward the right side frame 16.

  The transmission mechanism 28 is fixed to a second link 36 that is rotationally connected to a link 24 that is fixed to the shaft 32, and a shaft 40 that is attached to the movable body 22 so as to be rotatable about a third vertical axis A3. And a third link connected to the second link 36, in the example shown, a sector gear 38, and the door body 20 opens the door opening from a position where the door opening is closed. Is rotated about the axis A1 of the first link 24, the resulting rotation of the first link 24 is transmitted to the sector gear 38 via the second link 36, and the sector gear 38 is transmitted to the third axis A3. It rotates clockwise or counterclockwise in a predetermined direction (clockwise as viewed in FIG. 5 in the illustrated example), and the clockwise rotation is transmitted to the pinion 26. ing.

  The sector gear 38 is provided with a radially extending guide, that is, a long hole 38-1, and a pin 36-1 attached to the tip of the second link 36 slides in the long hole 38-1. The second link 36 and the sector gear 38 are connected so as to be inserted. In addition, a long hole 22-1 (see FIGS. 7A to 7D) is formed in the moving body 22 along a line connecting the pin 36-1 and the first axis A1, and the pin 36-1 has the long length. It is slidably engaged with the hole 22-1 and can be displaced along the long hole. In the state where the door body 20 is closed, as shown in FIG. 5, the rotation continuous contact C between the first link 24 and the second link 36 is connected to the first axis A <b> 1 and the pin 36-1. Even if the door body 20 is rotated in the clockwise direction or the counterclockwise direction around the first axis A1 to open the door opening, The pin 36-1 is displaced so as to approach the axis A1, and the sector gear 38 is rotated clockwise about the third axis A3.

  More specifically, the transmission mechanism 28 is fixed to a shaft 44 that is rotatable about the fourth axis A4 and is attached to the moving body 22, and a small-diameter gear 46 that meshes with the sector gear 38. A large-diameter gear 48 fixed to the shaft 44, and a small-diameter gear 52 fixed to the shaft 50 of the pinion 26 and meshed with the large-diameter gear 48. The movement is accelerated and transmitted to the pinion 26.

  The rotary slide door 10 is configured as described above, and a person entering and exiting the door opening pushes the door body 20 clockwise (FIGS. 1A to 1C) or counterclockwise (FIGS. 2A to 2C). When trying to open, the first link 24 is rotated clockwise or counterclockwise together with the door body (FIGS. 7A to 7D; FIGS. 8A to 8D), thereby the tip of the second link 36. Pin 36-1 is displaced in the direction of the first axis A1 and the sector gear 38 is rotated in the clockwise direction, and the small-diameter gear 46 meshed with the sector gear 38 and the large-diameter coaxially therewith. The gear 46 is rotated counterclockwise, and finally, the small-diameter gear 52 and the pinion 26 coaxial with the small-diameter gear 52 meshed with the large-diameter gear 46 are rotated clockwise. The pinion 26 is attached to the upper frame 12 It is adapted to roll toward the click 30 on the right side frame 16. By such a movement, the door body 20 rotates in a direction in which a person tries to expand and slides along the upper frame 12 toward the right frame 16 and is in a release position as shown in FIGS. 1C and 2C. It becomes. When the door body 20 is to be returned to the original closed position, if a reverse force is applied to the door body, the movement opposite to that described above occurs and the position returns to the position shown in FIGS. 1A and 2A.

  The long hole 38-1 provided in the sector gear 38 is formed so as to extend in the radial direction of the sector gear. This is because the rotation amount of the sector gear 38 per displacement amount of the pin 36-1 is determined by the door. This is to increase the size of the main body as the opening increases. 3 to 5, reference numeral 70 indicates a roller for smoothly moving the moving body 22 along the C-shaped member 29 provided on the upper frame 12. FIG. 6 shows the attachment of the moving body 22 to the upper frame 12, and the moving body 22 is connected to a retracting cable 62 of a retracting device 60 provided at the left end as viewed in the figure of the upper frame 12. The cable is biased so as to be drawn into the retracting device 60 and acts to always move the moving body 22 to the left end side of the upper frame so as to return the opened door to the closed position. . In FIG. 6, reference numeral 64 indicates a gear device as a braking device attached to the moving body 22. The gear device 64 meshes with a rack 66 attached to the upper frame 12 and is rotated with the movement of the moving body 22, and only when the door moves in the closing direction, the one-way clutch (not shown). In general, a fluid friction braking means (not shown) generally used is operated.

  As described above, the embodiment of the rotary slide door according to the present invention has been described, but the present invention is not limited to this. For example, the transmission mechanism does not necessarily transmit the rotation of the rotary shaft of the door body to the pinion. Instead of using gears, for example, an endless belt can be used. Moreover, although the moving body is provided along the upper frame in the above-described embodiment, it may be provided in the lower frame. In the present specification, the opening frame, the upper frame, and the like are not limited to those attached to the door opening, but also include an edge portion that defines the door opening. Furthermore, in the present invention, the door is not limited to the one provided for opening and closing the passage opening for people to go in and out, and the door for opening and closing the opening as a window that is not intended for the opening of the person. This corresponds to the door in the present invention.

FIG. 3 is a schematic plan view showing a state where a clockwise opening force is applied to the door body of the rotary slide door in a state where the rotary slide door according to the present invention is closed. 1B is a schematic plan view showing a state in which the door body is rotated clockwise from the state of FIG. 1A. FIG. It is a schematic plan view which shows the state by which the door main body was opened completely. It is a schematic plan view which shows the state where the force which opens counterclockwise is applied to the door main body of this rotation slide door in the state which the rotation slide door which concerns on this invention is closed. It is a schematic plan view which shows the state by which the door main body is rotated counterclockwise from the state of FIG. 2A. It is a schematic plan view which shows the state by which the door main body was opened completely. It is a top view which shows the part near the door opening upper frame of the rotation slide door which concerns on this invention. FIG. 4 is a IV-IV diagram of FIG. 3. FIG. 5 is a VV diagram of FIG. 3. FIG. 6 is a VI-VI diagram of FIG. 3. It is a figure which shows the principal part of the drive mechanism for sliding a door main body along an upper frame, and shows a state when a door main body is closed. It is a figure similar to FIG. 7A, and shows a state when the door body starts to open counterclockwise. It is a figure similar to FIG. 7B, and is a figure which shows a state when a door main body further opens. FIG. 7C is a view similar to FIG. 7C, showing a state in which the door body is almost completely opened. It is a figure which shows the same state as FIG. 7A. It is a figure similar to FIG. 8A, and shows a state when the door body starts to open clockwise. It is a figure similar to FIG. 8B, and is a figure which shows a state when a door main body further opens. It is a figure similar to FIG. 8C, and is a figure which shows the state which the door main body opened almost completely.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Rotating sliding door 12 Upper frame 14 Side frame 16 Right side frame 20 Door main body 22 Moving body 22-1 Long hole 24 1st link 26 Rolling member (pinion)
28 Transmission mechanism 29 C-shaped member 29-1 Side wall 30 Rack 32 Shaft 36 Second link 36-1 Pin 38 Fan-shaped gear 38-1 Long hole A1 First axis A2 Second axis A3 Third axis A4 First 4 axis C Rotating contact 40 Shaft 44 Shaft 46 Small diameter gear 48 Large diameter gear 50 Shaft 52 Small diameter gear 60 Retraction device 62 Retraction cable 64 Gear device 66 Rack 70 Roller

Claims (7)

A door body set in an opening frame defining a door opening by an upper frame, a lower frame, and left and right side frames;
A movable body that is set so as to be movable along one of the upper frame and the lower frame, and the door body is connected so as to be rotatable around a first vertical axis.
The moving body
A rotating member that rotates about the first axis together with the door body;
The movable body is rotated about the second axis by being engaged with the one frame that is rotatably mounted about the second axis extending vertically and the movable body is set. A rolling member that moves along the frame of
A transmission mechanism for transmitting a rotational movement of a rotational member to a rolling member to rotate the rolling member, wherein the door body opens the door opening from a position where the door opening is closed. Whether it is rotated clockwise about the axis or counterclockwise, the rolling member is moved in the clockwise direction of the second axis or one of the predetermined counterclockwise directions. When the rolling member is rotated toward the predetermined frame of the left and right side frames and the door body is rotated by a predetermined angle required to open the door opening, A transmission mechanism that causes the first axis to be positioned close to the predetermined frame;
A revolving slide door characterized by comprising:
The one frame has a rack extending along the frame;
The rotary sliding door according to claim 1, wherein the rolling member is a pinion meshed with the rack. The door main body has a shaft that is fixed to the door main body and extends along the first axis, and the shaft is rotatably connected to the movable body,
The rotating member is a first link that is fixed to the shaft and extends in the horizontal direction,
The transmission mechanism is
A second link pivotally connected to the tip of the first link;
A third link pivotally attached to the movable body about a third vertical axis and connected to the second link;
The door body is rotated around the first axis to open the door opening from the position where the door opening is closed, and the rotation movement of the first link caused thereby is transferred to the third link via the second link. The rotation is transmitted to the link, and the third link is rotated in the clockwise direction or the counterclockwise direction about the third axis to transmit the rotation to the rolling member. Have been
The revolving slide door according to claim 1 or 2, characterized in that. The transmission mechanism is
The rotation of the third link has at least a first gear that is rotatable with the third link about the third axis, and a second gear fixed to the rotation shaft of the rolling member. 4. The rotary slide door according to claim 3, wherein an acceleration is transmitted to the rolling member.   The rotation contact point between the second link and the first link in a state where the door body is closed connects the first axis and the contact point where the second link is connected to the third link. Whether the door body is positioned clockwise or counterclockwise around the first axis to open the door opening, the third position is positioned on or near the line. 5. The rotary slide door according to claim 3, wherein the link is rotated in a clockwise direction or a counterclockwise direction around a third axis.   The third link has a guide extending in a predetermined direction in the horizontal direction, and the continuous contact between the third link and the second link rotates along the guide while moving along the guide as the second link rotates. The revolving slide door according to any one of claims 3 to 5, wherein the revolving slide door is movable. When the guide of the third link extends in the radial direction around the third axis, and rotates around the first axis in order to move the door body from the position for closing the door opening to the position for opening, The contact point between the third link and the second link moves inward in the radial direction, and when the door body is rotated to close the door opening, the slide is moved outward in the radial direction. The rotary slide door according to claim 6.

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