JP2572927Y2 - Sliding door that can be fully opened - Google Patents

Description

[Detailed description of the invention] (Industrial application field) According to the invention, a turning door and a sliding door are housed in an opening such as an entrance and the like, and the sliding door can be fully opened by rotating the sliding door together with the turning door. Related to simple sliding doors.

(Prior art and its problems) A technique for fully opening an opening such as an entrance formed by a sliding door is disclosed in Japanese Utility Model Laid-Open No. 55-22486, for example. This is achieved by dividing the rail member provided with the sliding rail of the sliding door approximately at the center, forming one of the rail members as a rotating frame, pulling the sliding door into the rotating frame, and rotating the sliding door. The opening is fully opened.

However, in the above-described full-open system, one end of the rotating frame is supported by a rotating shaft provided in the opening frame. When rotating, a considerably large unbalanced load is applied to the rotating shaft. However, the opening and closing of the rotating frame and the rotation frame are deformed, and the smoothness of opening and closing is impaired. Therefore, the strength around the rotating frame and the axis must be increased.

(Object of the Invention) It is an object of the present invention to solve the above-mentioned drawbacks and to provide a sliding door-type door capable of fully opening an opening such as an entrance and the like without particularly requiring a rotating frame.

(Means for Achieving the Object) In order to achieve the above object, the fully openable sliding door according to the present invention is provided along the upper and lower frames in a rectangular opening frame including upper and lower frames and left and right vertical frames. A sliding door that moves and a sliding door that is hinged to one vertical frame is accommodated, and the sliding door is guided to a portion of the upper frame where the rotating door is not located with the rotating door closed. A frame-side guide portion is provided, and the pivoting door is provided with a pivoting door-side guide portion that is continuous with the frame-side guide portion, and the upper frame and the pivoting door guide the sliding door end side, respectively. A roller guide for guiding a guide roller provided on the door end of the sliding door is provided, and the door side and the door end side of the sliding door are moved in parallel along the door guide groove and the roller guide. To move the sliding door over the frame-side guide portion and the pivoting door-side guide portion. And a pivot door.

(Operation) In the sliding door type opening / closing door having the above-described configuration, when the sliding door is made movable by a swingable door or the like, and the above-mentioned opening frame is opened, when the sliding door in the closed state is pulled toward the rotating door, the sliding door is moved to the door end. The side and the door bottom move in parallel along the door tip guide groove and the roller guide, and the sliding door is linearly moved across the frame side guide portion and the rotating door side guide portion. Will be retained. Next, when the turning door is turned, the sliding door held by the turning door also turns as it is, and the opening frame is fully opened.

(Embodiment) Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a front view of the sliding door type door according to the present invention in a closed state, and FIG. 2 is a front view of a state in which the sliding door of the above door is moved. Is an enlarged cross-sectional view taken along line XX and YY of FIG. 2, FIG. 5 is an explanatory view of a door stop portion between a sliding door and a rotating door, and FIG. FIG.

In the above figure, reference symbol A indicates an opening frame that forms an entrance or a doorway of an entrance or the like. The opening frame A is framed in a rectangular shape from an upper frame 1, a lower frame 2 and left and right vertical frames 3, 3, and a sliding door 4 is mounted in the opening frame A and a hinge 26 is hinged to one of the vertical frames 3. Swing door 5 is accommodated. The stop surfaces of the sliding door 4 and the pivoting door 5 are formed in an inclined shape, and the pivoting door 5 is configured to pivot outward.

A sliding door 6 is attached to the lower surface of the sliding door 4 so that the sliding door 4 can travel in any direction. Further, the sliding door 4 is guided by a frame-side guide portion 7 provided on the upper frame 1 and a rotating-door-side guide portion 8 provided on the pivoting door 5, and is connected in series from a state parallel to the pivoting door 5. It is configured to be able to travel in a bent shape so as to be closed in a shape.

That is, the frame-side guide portion 7 is a portion where the turning door 5 is not located in a state where the turning door 5 is closed, that is, the upper frame 1.
Is provided on the opposite side of the swinging door 5 from the hanging side. As shown in FIG. 3, the frame-side guide portion 7 has a box-shaped cross section, a sliding space S is formed inside, and a long groove 9 is formed on the outer wall along the longitudinal direction. An end of the frame-side guide portion 7 on the side of the rotating door 5 is opened.

The pivoting door side guide portion 8 is formed on the upper portion of the pivoting door 5 and has the same cross-sectional shape as the frame side guide portion 7. When the pivoting door 5 is in the closed state, the frame side guide portion is formed. 7 and the rotating door side guide portion 8 are set to be continuous.

A sliding member 11 is provided on the outer side of the upper part of the sliding door 4 via a swinging piece 10.
Are connected, and the connecting portion between the sliding door 4 and the swinging piece 10 and the swinging piece 10
The connecting portions of the and the sliding body 11 are rotatably connected by hinge portions 12 and 13, respectively. The oscillating body 11 includes a sliding portion 14 that slides along a sliding space S provided inside the frame side guide portion 7 and the rotating door side guide portion 8, Arms 15 penetrate the long grooves 9 and 8 and protrude to the outside. The arm 15 is connected to the swinging piece 10 via the hinge 13. A sliding door for the sliding part 14
16 and a roller 17 are attached, whereby the sliding body 11 is slidable along the frame side guide portion 7 and the rotating door side guide portion 8.

A doortip guide groove 18 is provided on the same side of the upper frame 1 as the frame-side guide portion 7, that is, on a portion where the pivotable door 5 is not located when the pivotable door 5 is closed. As shown in FIG. 3, the door guide groove 18 has a U-shaped cross section with a lower opening, and is formed along the longitudinal direction of the upper frame 1. However, the end portion of the door tip guide groove 18 on the sliding door tip side is bent inward as shown in FIG. 6 to form a bent portion 18a. The end on the side of the sliding door close to the rotating door 5 is open.

Correspondingly, a door arm 19 projecting upward from a position protruding outward is formed at an upper portion on the door side of the sliding door 4, and a guide roller 20 is provided at an upper end of the door arm 19. ing. The guide roller 20 is slidably accommodated in the door tip guide groove 18. For this reason, the door end side of the sliding door 4 is guided by the door end guide groove 18.

The door arm 19 and the door guide groove 18 may be provided in the lower part of the sliding door 4 and the lower frame 2.

In addition, in the upper and lower portions of the sliding door 4 on the side of the door end, FIG.
As shown in the figure, a pivoting arm 21 that pivots to the side is mounted, and a guide roller 27 is provided at the tip of the pivoting arm 21. A groove-shaped roller guide 28 which opens upward and downward respectively is formed along the longitudinal direction. The upper roller guide 28 is formed below the rotating door side guide portion 8. Each roller guide 28 accommodates a guide roller 27 of a rotating arm 21 provided at the door end of the sliding door 4 so as to be slidable.

A clearance roller 22 is provided at the lower end of the sliding door 4 so as to slightly protrude from the inner surface. 23 is France, 24 is Kannuki, 25 is cover.

In the sliding door type opening / closing door having the above structure, when the opening frame A is opened, as shown in FIG. 5, when the sliding door 4 in the closed state is pulled toward the pivoting door 5, the door arm 19 on the door tip side is pulled. The guide roller 20 is guided by the parallel portion 18a of the door tip guide groove 18, and, as shown in FIG. Guided to, sliding door 4
Moves parallel to the outside and slides in parallel along the outside of the rotating door 5. At this time, the swinging piece 10 on the upper part of the sliding door 4 is inclined in the direction of the expected width, and the sliding part 14 of the sliding body 11 moves from the frame side guide part 7 to the rotating door side guide part 8 and slides. Along with this, the sliding door 4 moves across the continuous frame side guide portion 7 and the rotating door side guide portion 8, the opening frame A is half-opened, and the sliding door 4 is held by the rotating door 5 on the rotating door 5 side. Is done. In this state, the fitting between the sliding door 4 and the rotating door 5 is performed by the rotating arm.
It is held by 21 and a clearance roller 22.
Next, when the cover 25 is lifted and the pivoting door 5 is pivoted, the sliding door 4 held by the pivoting door 5 is also pivoted by the movable door wheel 6,
The opening frame A is fully opened.

When closing the sliding door 4, the turning door 5 is closed, and the sliding door 4 is further moved in the opposite direction. At the moving end, the door of the sliding door 4 is guided by the door guide groove 18 so as to be in series with the closed rotating door 5, and at the same time, the rotating arm 21 is rotated. The moving door 5 is closed in series. At this time, the sliding portion 14 of the swinging piece 10 at the upper part of the sliding door 4 moves from the rotating door side guide portion 8 to the frame side guide portion 7 again and slides.

In addition, although the above-mentioned example is an example of two doors, it is also possible to make this sliding door type door symmetrical and to have a four-door structure.

(Effects of the Invention) According to the invention, the sliding door and the pivoting door are arranged in a plane when closed, so that the appearance is good. When the sliding door is opened, the sliding door moves across the frame-side guide portion and the rotating door-side guide portion, and is held by the rotating door on the rotating door side. The opening frame can be half-opened by sliding to the side, and the opening frame can be fully opened by further rotating the rotating door together with the sliding door. Therefore, it can be used properly depending on the application, such as normally using the door half-open and fully opening it when taking out or putting in luggage.

In addition, there is no need to provide a complicated structure in which a rotating frame is further provided in the opening frame as in the related art, and the rotating door does not need to bear the load of the sliding door by providing a sliding door or the like on the sliding door. In addition, the holding strength of the rotating door and the sliding door by the opening frame is not impaired.

Further, since it is not necessary to provide a rail for supporting the sliding door on the lower frame, no protruding portion is formed on the upper surface of the lower frame when the sliding door is opened, so that the vehicle can easily pass.

[Brief description of the drawings]

FIG. 1 is a front view of the sliding door type door according to the present invention in a closed state, FIG. 2 is a front view of a state where the sliding door of the above door is moved, and FIG. 3 and FIG. FIG. 5 is an enlarged cross-sectional view taken along line XX and YY in FIG. 2, FIG. 5 is an explanatory view of a door stop portion between a sliding door and a rotating door, and FIG. It is a top view. Symbol A: Opening frame, 1 ... Upper frame, 2 ... Lower frame, 4 ... Sliding door, 5 ... Rotating door, 7 ... Frame side guide section, 8 ... Rotating door side guide section

Claims (1)

(57) [Scope of request for utility model registration] A sliding door moving along the upper and lower frames and a rotating door hinged to one of the vertical frames are accommodated in a rectangular opening frame formed by upper and lower frames and left and right vertical frames, A frame-side guide portion for guiding the sliding door is provided at a portion of the upper frame where the pivoting door is not located with the pivoting door closed, and the pivoting door is pivotally connected to the frame-side guide portion. Along with providing a door-side guide portion, the upper frame and the pivoting door,
A door guide groove for guiding the door side of the sliding door and a roller guide for guiding a guide roller provided on the door butt of the sliding door are provided, and the door side and the door butt side of the sliding door are referred to as the door guide groove. A sliding door that can be fully opened by moving the sliding door parallel to a roller guide to move the sliding door between the frame side guide portion and the rotating door side guide portion, and holding the sliding door on the rotating door side. Type door.