JPH09195610A - Fold type partition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify an oscillating and connecting mechanism of a partition constituting panel without using a conventional steel made hinge, to simplify assembly work of the panel without trouble same work, to precisely connect the adjacent panels with each other and to smoothly open and close the panels of a partition. SOLUTION: A fold type partition 1 is furnished with at least two panels having extruded shape made frame members and at least one extruded shape made connecting members arranged in the middle of the adjacent panels connected each other free to oscillate. For example, in the case of the fold type partition 1 of the three panels, the first panel 10 and the second panel 20 are respectively oscillated backward by about 90 deg. against the first connecting member 30, both of the panels 10, 20 are made free to be folded by the first connecting member 30, the second panel 20 and the third panel 50 are respectively oscillated forward by about 90 deg. against the second connecting member 70 and both of the panels 20, 50 are made free to be folded by the second connecting member 70.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a folding partition.

[0002]

2. Description of the Related Art Conventionally, a steel hinge has been used to connect, for example, three panels forming a folding partition with each other so that adjacent panels can swing about 180 °.

[0003]

However, in the conventional folding type partition using the hinge, the assembling work is troublesome, and it is very troublesome, and an unfamiliar worker can connect the partition forming panels. It is difficult to obtain accuracy, and there is a problem in that the opening and closing of the partition panel is not smooth due to misalignment. Also, since many hinges appear on the outer surface of the connecting part of the panel,
There was a problem that the appearance was very bad.

The object of the present invention is to solve the above-mentioned problems of the prior art, to simplify the swinging and connecting mechanism of the partition-constituting panel, to simplify the panel assembling work, to save labor and to be adjacent to each other. It is an object of the present invention to provide a foldable partition that can accurately connect and swing the panels to each other, can smoothly open and close the panel of the partition, and can improve the appearance.

[0005]

In order to achieve the above object, the folding partition according to claim 1 according to the present invention comprises two panels having a frame member made of extruded profile and an intermediate portion between the two panels. And a single connecting member made of extruded shape and connected to both frame members, the first panel being capable of swinging substantially 90 ° rearward with respect to the connecting member, and On the other hand, the second panel is swingable rearward by about 90 °, and both panels are foldable via the connecting member.

The left frame member of the first panel of the foldable partition has a first left-hand side hinge constituent portion on its connecting side wall portion, and the first left-hand side hinge constituent portion has a connecting side wall of the left frame member. A first guide portion that extends to the left of the front edge portion of the portion and has an inner surface having a guide surface with an arcuate cross section, and a first overhang portion that extends to the left of the rear edge portion of the connecting side wall portion Then, a first recessed portion that opens to the left is formed inside, and a front protrusion is provided on the front side of the tip-side portion of the first protrusion, and the first protrusion that is intermediate between the front protrusion and the connection side wall portion is formed. A guide surface having a concave arc-shaped cross section is provided at the base of the projecting portion, and the right frame member of the second panel has a second right side hinge forming part on its connecting side wall part. Is the same as a second guide portion that extends to the right of the front edge portion of the connection side wall portion and has a guide surface with an arcuate cross section on the inner surface. A second recess extending to the right of the trailing edge of the connecting side wall is formed, and a second recess is formed in the right side of the second recess. The second recess is formed on the front side of the tip of the second overhang. A front convex portion is provided, and a guide surface having a concave arc-shaped cross section is provided at the base of the second projecting portion intermediate between the front convex portion and the connection side wall portion, and the connecting member has a right side on the first panel side. The edge portion has a third right-side hinge component portion, and the third right-side hinge component portion extends rightward and rearward from the right edge portion of the strip-shaped connecting member body and has a central angle of approximately 90 ° in cross section to the front side. A third overhanging portion having a circular arc-shaped convex surface portion, and a cross-section with a center point (A) as a center, which is provided so as to project rearward from a portion near the tip of the third overhanging portion. And a third engaging portion having a circular head portion, which is open and open rearward inside the third hinge component. A first protrusion fitting recess having a guide surface with an arcuate transverse cross section extending from the left edge to the third engagement portion is provided, and the connecting member has a first edge on the second panel side at the left edge. The fourth left-hand side hinge forming portion has a fourth left-hand side hinge forming portion extending leftward and rearward from the left-side edge portion of the strip-shaped connecting member body and having a cross section of approximately 90 ° to the front side.
A fourth overhanging portion having an arcuate convex surface portion having a central angle of, and provided so as to project rearward from a portion near the tip of the fourth overhanging portion and having a center point (B) at the tip. A fourth engaging portion having a substantially circular cross section,
A second overhanging portion fitting recess having a guide surface that is open rearward and has an arc-shaped cross section from the right edge of the opening to the fourth engaging portion is provided inside the hinge component. When the first panel swings about 90 ° with respect to the connecting member, the left frame member of the first panel has a substantially circular cross section at the tip of the third engaging portion of the third hinge forming portion of the connecting member. Center point of head
When the second panel swings about 90 degrees with respect to the connecting member by swinging around (A), the right frame member of the second panel
It is characterized in that it swings around the center point (B) of the head having a substantially circular cross section at the tip of the fourth engaging portion of the fourth hinge forming portion of the connecting member.

According to a second aspect of the present invention, there is provided a folding partition according to the first aspect, wherein one or more panels are added to the folding panel of the two panels according to the first aspect. The connecting member is interposed in the middle of.

In this case, for example, in order to make the partition of the three panels foldable, two connecting members are used, and the second connecting member of the second is connected to the first connecting member of the first. The arrangement direction of is the reverse direction of the arrangement direction of the first connecting member.

In this case, the intermediate connecting member between the first and second panels is the first connecting member, and the intermediate connecting member between the second panel and the third panel is the second connecting member. The folding partition of the first is the first with respect to the first connecting member.
The panel can be swung backward by about 90 °,
With respect to the first connecting member, the second panel is swingable rearward by about 90 °, and the first and second panels are foldable via the first connecting member. It is the same as the partition described in Item 1, but the second panel is further swingable forward about 90 ° with respect to the second connecting member, and the third panel is forward with respect to the second connecting member. It can swing about 90 °, and the second and third
The panel is foldable via the second connecting member.

Here, the configurations of the left frame member of the first panel, the right frame member of the second panel, and the first connecting member are the same as those in the first aspect.

The left frame member of the second panel has a fifth left side hinge forming part on its connecting side wall part, and the fifth left side hinge forming part is located on the left side of the rear edge part of the connecting side wall part of the left frame member. A fifth guide portion that extends toward the left and has a guide surface with an arcuate cross section on the inner surface, and a fifth portion that extends to the left from the front edge portion of the connecting side wall portion.
A fifth concave portion that is formed by an overhang portion and opens leftward inside is formed, and a rear convex portion is provided on the rear side of a portion near the tip of the fifth overhang portion, and the rear convex portion and the connection side wall portion are formed. And a guide surface having a concave arcuate cross section is provided at the base of the fifth bulge portion in the middle of, and the right frame member of the third panel has a sixth right hinge constituent portion on its connecting side wall portion. The sixth right-hand hinge component extends to the right of the rear edge of the connecting side wall and has a sixth guide portion having a guide surface with an arcuate cross section on the inner surface, and to the right of the front edge of the connecting side wall. A sixth concave portion that extends toward the right side, a sixth concave portion that opens to the right is formed inside, and a rear convex portion is provided on the rear side of a portion near the tip of the sixth convex portion, and a rear convex portion is formed. And a connecting side wall part is provided with a guide surface having a concave arc-shaped cross section at the base of the sixth overhanging part, and the second connecting member is the second part thereof. The right side edge on the flannel side has a seventh right side hinge forming section, and the seventh right side hinge forming section extends rightward and forward from the right side edge of the strip-shaped connecting member main body and has a cross-section substantially rearward. A seventh overhanging portion having an arcuate convex surface portion having a central angle of 90 ° and a center point (C) provided at the tip so as to project forward from a portion of the seventh overhanging portion near the tip. A seventh engaging portion provided with a head having a substantially circular cross-section as a center, and is open toward the front inside the seventh hinge constituent portion and is engaged with the seventh engaging portion from the left edge portion of the opening. Is provided with a concave portion for fitting a first overhanging portion having a guide surface having an arcuate cross section to the portion, and the second connecting member has an eighth left side hinge forming portion at a left side edge portion on the side of the third panel. The eighth left-hand side hinge forming part has a center with a cross section of approximately 90 ° extending leftward and forward from the left-side edge of the strip-shaped connecting member body. An eighth overhanging portion having an arcuate convex surface portion having a corner, and a cross section having a center point (D) at the tip end so as to project forward from a portion of the eighth overhanging portion near the tip end. Eighth with a substantially circular head
An engaging portion, and a guide surface having an arc-shaped cross section, which is open toward the front and extends from the right side edge portion of the opening to the eighth engaging portion inside the eighth hinge constituent portion. When the second panel swings about 90 ° with respect to the second connecting member, the left frame member of the second panel is provided with the second projecting portion fitting recess. Seventh of the seventh hinge component
It swings around the center point (C) of the head with a substantially circular cross section at the tip of the engaging part, and the third panel is approximately 90 ° with respect to the second connecting member.
When swinging, the right frame member of the third panel swings about the center point (D) of the head having a substantially circular cross section at the tip of the eighth engaging portion of the eighth hinge forming portion of the second connecting member. It is characterized by being done.

[0012]

Embodiments of the present invention will now be described with reference to the drawings.

In this specification, front and rear, left and right are based on FIG. 1, the front is the upper side of FIG. 1, the rear is the lower side thereof, the left is the left side of the same figure, and the right is the same right side. Shall be said.

Referring to FIG. 1, a foldable partition (1) according to the present invention comprises two panels (10) (20) and both panels (10) (20) corresponding to the invention of claim 1. At least three panels (10) (20) (50) corresponding to the invention according to claim 2 provided with one connecting member (30) arranged in the middle and swingably connecting these. ) And at least two connecting members (30) and (70) which are arranged in the middle of the adjacent panels and swingably connect them.

The foldable partition (1) shown in the figure is the latter partition (1) and includes four panels (10) (20) (50) (9).
0) and three connecting members (30), (70) and (92) that connect adjacent panels to each other in a swingable manner.

In the case of the former foldable partition (1), the first panel (10) is swingable rearward about 90 ° with respect to the intermediate connecting member (30), and the connecting member (30). The second panel (20) is pivotable rearward by approximately 90 ° with respect to the rear panel (30), and both panels (10) (20) are foldable.

On the other hand, the latter folding partition described above
In the case of (1), the former first and second panels (10) (20)
To the second connecting member by adding one more panel (50)
They are linked using (70).

However, in this case, a partition of 3 panels
In order to make (1) a foldable type, it is necessary to dispose the second connecting member (70) in the opposite direction to the disposing direction of the first connecting member (30).

The four-panel foldable partition shown in the figure
In the case of (1), the fourth panel (90) is further the third connecting member.
It is added via (92), and the arrangement direction of the third connecting member (92) may be the same as the arrangement direction of the first connecting member (30).

In order to form a folding partition having five or more panels, one connecting member and one panel may be sequentially added, and the arrangement direction of odd-numbered connecting members is The same as the arrangement direction of the first connecting member (30),
The arrangement direction of the even-numbered connecting members may be the same as the arrangement direction of the second connecting member (70).

Here, for example, in the case of a folding partition (1) of three panels, the first panel (10) can swing rearward about 90 ° with respect to the first connecting member (30). With
The second panel (20) is swingable rearward about 90 ° with respect to the first connecting member (30), and the first and second panels
(10) (20) is made foldable via the first connecting member (30), and the second panel (20) is made to be swingable about 90 ° forward with respect to the second connecting member (70). In addition, the third panel (50) is swingable forward by about 90 ° with respect to the second connecting member (70), and the second and third panels (20) (50) are secondly connected. It is made foldable through the member (70).

The first panel (10) and the second panel (20)
When folding and through the first connecting member (30), as shown in FIGS. 2, 3, 7 and 8, the left frame member (11) of the first panel (10) is Third hinge component of the connecting member (30)
The third engaging portion (36) of (32) swings backward about 90 ° around the center point (A) of the head (37) having a substantially circular cross section, and the first connecting member (30) Against the right frame member (21) of the second panel (20)
Is substantially rearward with respect to the center point (B) of the head (47) having a substantially circular cross section at the tip of the fourth engaging portion (46) of the fourth hinge forming portion (42) of the first connecting member (30). Swing 90 °.

Further, the second panel (20) and the third panel (50)
When folding and through the second connecting member (70), as shown in FIGS. 4, 5 and 8, the left frame member (51) of the second panel (20) is connected to the second connecting member (70). The center point of the head (77) having a substantially circular cross section at the tip of the seventh engaging portion (76) of the seventh hinge forming portion (72) of (70)
(C) swings forward about 90 °, and the right frame member (61) of the third panel (50) with respect to the second connecting member (70) is
Eighth engaging portion of the eighth hinge forming portion (82) of the second connecting member (70)
(86) Swing forward about 90 ° about the center point (D) of the head (87) having a substantially circular cross section at the tip.

Therefore, according to the foldable partition (1), two or at least three panels are adjacent to each other, and as a result, can swing about 180 ° through the connecting members made of extruded profiles. Since the panels are connected to each other, the swinging and connecting mechanism of each panel is simplified, and the assembling of the panels can be achieved by sliding the connecting members onto the hinge forming portions of the frame members of the adjacent panels while fitting them together. So
It can be easily performed by even an amateur, and it does not take time and effort to connect the panels, and moreover, it is possible to accurately connect and swing adjacent panels, and it is a foldable partition.
The panel of (1) can be opened and closed smoothly.

Moreover, since the frame members of the adjacent panels are swingably connected to each other through the connecting members made of extruded shape members, the external appearance is very high without using the conventional hinge. It is clean and can improve aesthetics.

In the above description, the foldable partition (1) in which two or three partition construction panels are connected has been described.
The sheets may be connected, or, of course, five or more sheets may be connected.

In the case of the folding partition according to the first aspect of the present invention, the frame members on the connection side of the two partition component panels have the arrangement direction of one kind of frame member having one cross-sectional shape turned upside down. It should be used as a product, and claim 2
In the case of the folding partition according to the invention described above, the frame members on the connection side of all the partition configuration panels are used by arranging one frame member having one cross-sectional shape upside down or front-back. In addition, it is possible to use two or more connecting members with the arrangement direction of one type of connecting member having one cross-sectional shape being reversed.

The foldable partition (1) shown in the figure is swingably attached to, for example, a wall (7) of a building via a partition suspension base attachment member (8).

However, the foldable partition (1) is the wall of the building.
(7) In addition, the folding partition (1) was self-supported by installing legs or casters (not shown) at the lower end of the partition configuration panel (10) (20) (50) (90) without attaching it to the other It is of course possible to use the folding partition (1) itself as a folding screen type self-supporting partition without using such a partition or providing such a leg portion.

Each partition construction panel (10) (20) (50) (90)
The frame members (2) (11) (21) (51) (61) (91) (93) (94) and the connecting members (30) (70) (92) are usually made of extruded aluminum profile. However, it is not limited to this, and these may be made of other metals or hard synthetic resins.

Further, in the folding partition (1) corresponding to the invention of claim 2, all partition construction panels (10) (20).
Frame member on the connection side of (50) (90) (2) (11) (21) (51) (61) (91) (9
In 3), one type of frame member having one cross-sectional shape can be used by changing its arrangement direction, and a connecting member can be used.
(30) (70) (92), since one type of connecting member having one cross-sectional shape can be used by changing the arrangement direction,
The partition (1) is easy to manufacture.

[0032]

Next, an embodiment of the present invention will be described with reference to the drawings.

First, referring to FIG. 1, a folding partition (1)
Is an aluminum hollow extruded frame member (2) (11) (21)
Four panels (1) each having (51) (61) (91) (93) (94)
0) (20) (50) (90) and three substantially band-plate-shaped connecting members (30) (made of aluminum extruded shape) which are arranged in the middle of adjacent panels and swingably connect them. 70) and (92).

Each partition configuration panel (10) (20) (50) (90)
A frame made of an aluminum hollow extruded shape is attached to the peripheral edge of a plate-like body (3) made of a synthetic resin plate, a metal plate, a glass plate or the like.

As shown in FIGS. 2 to 6, each panel (10) (2
Frame members (2) (11) (21) (51) (61) (9) on both left and right sides of 0) (50) (90)
1) (93) and (94) are made of aluminum hollow extruded shape and have a plate-shaped body edge insertion part (4) with a substantially U-shaped cross section at the inner edge of the panel, which has an internal expansion groove (4a). And this plug-in part
The side edge portion (3a) of the plate-like body (3) is inserted into (4) via the packing (5). In addition, each frame member (2) (11) (21) (51) (61)
A screw threaded portion (6) having a substantially C-shaped cross section is provided in the longitudinal direction at the side edge portion on the side opposite to (91), (93) and (94).

The first panel (10) is swingable rearward about 90 ° with respect to the first connecting member (30) of the folding partition (1), and the first connecting member (30) is also provided. With respect to the second panel (20), the second panel (20) is swingable rearward by approximately 90 °, and the first and second panels (10) and (20) are connected to the first connecting member (30).
It is made foldable through.

Further, the second connecting member (70) is arranged in the front-rear direction with respect to the first connecting member (30), and the second panel (20) is arranged with respect to the second connecting member (70). The third panel (50) is pivotable about 90 ° forward, and the third panel (50) is pivotable about 90 ° forward with respect to the second connecting member (70). (20) (50) is the second connecting member (70)
It is made foldable through.

Further, the third connecting member (92) is arranged in the same direction as the first connecting member (30), and the third connecting member (9)
The third panel (50) can swing rearward about 90 ° with respect to 2), and the fourth panel (90) swings rearward about 90 ° with respect to the third connecting member (92). The third and fourth panels 50, 90 are freely foldable via the third connecting member 92.

The first panel (1) of the folding partition (1)
0) is attached to a partition suspension base attachment member (8) made of aluminum extruded shape and fixed to the wall portion (7) of the building so that it can swing about 90 ° on the front side.

Next, the first panel (10) and the second panel (20)
2 and 3 showing the details of the connecting portion of the first panel (10), the left frame member (11) of the first panel (10) has a first side wall portion (11a) with a first
It has a left hinge component (12).

The first left-side hinge forming portion (12) extends to the left from the front edge of the connecting side wall portion (11a) of the left frame member (11) and has a guide surface (13a) with an arcuate cross section on the inner surface. Having a first guide portion (1
3) and the first overhanging portion (14) extending to the left of the rear edge portion of the connecting side wall portion (11a), forming a first recessed portion (19) opening to the left inside The front protruding portion (16) is provided on the front side of the front end portion of the first protruding portion (14), and the first protruding portion (intermediate between the front protruding portion (16) and the connecting side wall portion (11a) ( A guide surface (17) having a concave cross section is provided at the base of (14). Further, a first fitting which is fitted into a third fitting recess (35) on the side of the first connecting member (30) described later at a portion of the connecting side wall portion (11a) on the front side of the concave arc-shaped guide surface (17). The convex portion (15) is provided so as to project leftward.

The right frame member (21) of the second panel (20) is
The connecting side wall part (21a) has a second right side hinge forming part (22).

The second right-hand hinge component portion (22) extends to the right of the front edge portion of the connecting side wall portion (21a) and has a second guide portion (23a) having an arc-shaped cross section on its inner surface ( 23) and the second overhanging portion that extends to the right from the portion near the rear edge of the connecting side wall portion (21a).
(24) and a second opening that opens to the right inside
A recess (29) is formed. A front convex portion (26) is provided on the front side of the front end portion of the second protruding portion (24), and the second protruding portion (24) is located between the front convex portion (26) and the connecting side wall portion (21a). A guide surface (27) having a concave arc-shaped cross section is provided at the base of the. Then, in the portion of the connecting side wall portion (21a) on the front side of this concave arc-shaped guide surface (27),
A second fitting convex portion (25) fitted in a fourth fitting concave portion (45) on the side of the first connecting member (30) described later is provided in a rightward protruding shape.

Next, the first connecting member (30) has a third right side hinge forming portion (32) at the right side edge portion on the first panel (10) side.

The third right-hand hinge component portion (32) extends rightward and rearward from the right edge portion of the strip-shaped connecting member body (30a) and has an arc shape having a central angle of approximately 90 ° in cross section on the front side. A third protruding portion (33) having a convex surface portion (34), and a third protrusion (33) provided so as to project rearward from a portion near the tip of the third protruding portion (33) and having a center point (A) at the tip. And a third engaging portion (36) having a head portion (37) having a substantially circular cross-section, and is opened rearward and inside the third hinge constituent portion (32). A first projecting portion fitting concave portion (39) having a guide surface with an arcuate cross section extending from the left side edge portion to the third engaging portion (36) is provided.

Here, the convex surface portion (34) having an arcuate cross section of the third overhanging portion (33) is formed on the first guide portion (13) of the left frame member (11) of the first panel (10). It has substantially the same radius of curvature as the guide surface (13a) having an arcuate cross section. A third fitting recess (35) is provided between the tip end portion (33a) of the third overhanging portion (33) of the third hinge component portion (32) and the third engaging portion (36). There is.

The first connecting member (30) has a second panel (2
The left side edge portion on the (0) side has a fourth left side hinge forming portion (42).

The fourth left-hand side hinge forming portion (42) is an arc shape extending leftward and rearward from the left edge of the strip-shaped connecting member body (30a) and having a central angle of about 90 ° in cross section on the front side. A fourth protruding portion (43) having a convex surface portion (44), and a center point (B) at the tip of the fourth protruding portion (43) so as to project rearward from a portion of the fourth protruding portion (43) near the tip. And a fourth engaging portion (46) having a head (47) having a substantially circular cross section, and is opened rearward and inside the fourth hinge component (42). A second protrusion fitting recess (49) having a guide surface having an arcuate cross section extending from the right edge portion to the fourth engagement portion (46) is provided.

Here, the convex portion (44) having an arcuate cross section of the fourth overhanging portion (43) is formed on the second guide portion (23) of the right frame member (21) of the second panel (20). It has substantially the same radius of curvature as the guide surface (23a) having an arcuate cross section. Further, a fourth fitting recess (45) is provided between the tip end portion (43a) of the fourth overhanging portion (43) of the fourth hinge component portion (42) and the fourth engaging portion (46). .

Then, as shown in FIGS. 1 to 3, when the first panel (10) and the second panel (20) are opened via the first connecting member (30), the first panel ( Left frame member of (10) (11)
Of the first left-hand side hinge forming part (12) of the connecting side wall part (11a) of
The whole of the third right side hinge forming part (32) of the first connecting member (30) is housed in the recess (19), and the tip end of the third engaging part (36) on the side of the third right side hinge forming part (32). The cross-section of the head (37) of the
The third engaging portion (36) and the connecting side wall portion (11a) of the left frame member (11) are fitted into the guide surface (17) having a concave cross section on the left hinge component (12) side. The first fitting protrusions (15) on the side of the first left hinge component (12) are engaged with each other.
Is fitted into the third fitting recess (35) on the side of the third right-hand hinge component (32), and the guide surface (13a) in the first guide portion (13) of the first left-hand hinge component (12). ) Along the first connecting member
The third overhanging part (33) of the third right side hinge forming part (32) on the (30) side is fitted.

On the other hand, the second concave portion of the second right side hinge forming portion (22) of the connecting side wall portion (21a) of the right frame member (21) of the second panel (20).
Inside the (29), the fourth left side hinge forming part (4
The whole of 2) is housed, and the head (47) having a substantially circular cross section at the tip of the fourth engaging portion (46) on the side of the fourth left-hand hinge component (42) is provided with the second right-hand hinge component (22). The fourth engaging portion (46) and the connecting side wall portion (21a) of the right frame member (21) are engaged with each other in a state where the fourth engaging portion (46) is fitted in the concave guide surface (27) having a concave section. At the same time, the second fitting protrusion (25) on the side of the second right-hand hinge component (22) is fitted into the fourth fitting recess (45) on the side of the fourth left-hand hinge component (42).

In the open state of both the panels (10) and (20), the first overhanging portion (14) extending to the left of the first left hinge constituent portion (12) of the first panel left frame member (11). ) And the second overhanging portion (24) extending to the right of the second right side hinge forming portion (22) of the second panel right frame member (21), the connecting member main body in the center of the first connecting member (30) The rear surface of the (30a) is arranged substantially in the same plane, and the gap between the tip of the first overhanging portion (14) and the same side edge of the connecting member body (30a) and the second overhanging portion. Since the gap between the tip of the part (24) and the same side edge of the connecting member body (30a) is small, the appearance is very clean and the aesthetic appearance can be improved. Panel (10) (20)
It is difficult for foreign matter to enter during the swinging of the both panels (10) (20).
The rocking of is extremely smooth.

Next, the second panel (20) and the third panel (50)
4 and 5 showing the details of the connecting portion of the second panel (20), the left frame member (51) of the second panel (20) has a fifth connecting wall portion (51a).
It has a left hinge component (52).

The fifth left side hinge forming part (52) extends to the left from the rear edge of the connecting side wall part (51a) of the left frame member (51) and has an inner guide surface (53a) having an arcuate cross section. 5th guide part (5
3) and the fifth overhanging portion (54) extending leftward from the front edge portion of the connecting side wall portion (51a), and a fifth recessed portion (59) opening leftward is formed inside. And a rear convex portion (56) is provided on the rear side of the tip portion of the fifth protruding portion (54), and the fifth protruding portion is located between the rear convex portion (56) and the connecting side wall portion (51a). A guide surface (57) having a concave cross section is provided at the base of (54). Further, a fifth fitting portion to be fitted into a seventh fitting concave portion (75) on the second connecting member (70) side, which will be described later, is fitted to a portion of the connecting side wall portion (51a) rearward of the concave arc-shaped guide surface (57). The compound convex portion (55) is provided so as to project leftward.

The right frame member (61) of the third panel (50) is
The connecting side wall part (61a) has a sixth right side hinge forming part (62).

The sixth right-hand hinge component portion (62) extends to the right of the rear edge portion of the connection side wall portion (61a) and has a guide surface (63a) having an arcuate cross section on its inner surface. 63) and the sixth projecting portion extending to the right of the front side portion of the connecting side wall portion (61a)
(64) and composed of 6 and opened to the right inside
A recess (69) is formed. A rear convex portion (66) is provided on the rear side of a portion of the sixth protruding portion (64) near the tip, and a sixth protruding portion (64) intermediate between the rear convex portion (66) and the connection side wall portion (61a). ) Is provided with a guide surface (67) having a concave arc-shaped cross section. And, in the portion of the connection side wall portion (61a) on the rear side of the concave arc-shaped guide surface (67),
A sixth fitting convex portion (65) fitted in an eighth fitting concave portion (85) on the side of the second connecting member (70) described later is provided in a rightward protruding shape.

Next, the second connecting member (70), which is arranged in the reverse direction to the first connecting member (30), has the seventh right side at the right side edge portion on the second panel (20) side. Hinge component (72)
have.

The seventh right-hand hinge component portion (72) is an arc extending from the right edge of the strip-shaped connecting member body (70a) to the right front and to the rear and having a central angle of approximately 90 ° in cross section. A seventh protruding portion (73) having a convex portion (74) of a shape, and a central point (C) provided at the distal end so as to project forward from a portion near the tip of the seventh protruding portion (73). A seventh engaging portion (76) having a head (77) having a substantially circular cross section as a center, and is open to the front inside the seventh hinge component (72) and A first protrusion fitting recess (79) having a guide surface with an arcuate cross section extending from the left edge of the opening to the seventh engagement part (76) is provided.

Here, the convex surface portion (74) having an arcuate cross section of the seventh overhanging portion (73) is formed on the fifth guide portion (53) of the left frame member (51) of the second panel (20). It has substantially the same radius of curvature as the guide surface (53a) having an arcuate cross section. Further, a seventh fitting concave portion (75) is provided between the tip end portion (73a) of the seventh protruding portion (73) of the seventh hinge constituent portion (72) and the seventh engaging portion (76). There is.

Further, the second connecting member (70) has an eighth left side hinge forming part (82) at the left side edge portion on the side of the third panel (50).

The eighth left side hinge forming portion (82) is an arc extending from the left side edge of the strip-shaped connecting member body (70a) to the left front and to the rear side with a central angle of about 90 ° in cross section. An eighth overhanging portion (83) having a convex portion (84) of a shape, and a central point (D) provided at the tip end so as to project forward from a portion near the tip of the eighth overhanging portion (83). And an eighth engaging portion (86) having a head (87) having a substantially circular cross section as a center, and is open toward the front inside the eighth hinge forming portion (82) and A second protrusion fitting recess (89) having a guide surface with an arcuate cross section extending from the right edge of the opening to the eighth engagement part (86) is provided.

Here, the convex surface portion (84) having an arcuate cross section of the eighth overhanging portion (83) corresponds to the sixth guiding portion (63) of the right frame member (61) of the third panel (50). It has substantially the same radius of curvature as the guide surface (63a) having an arcuate cross section. Further, an eighth fitting concave portion (85) is provided between the tip end portion (83a) of the eighth overhanging portion (83) of the eighth hinge forming portion (82) and the eighth engaging portion (86). .

Then, as shown in FIGS. 1, 4 and 5,
The second panel (20) and the third panel (50) are the second connecting member (70).
The fifth left-side hinge forming part (52) of the connecting side wall part (51a) of the left frame member (51) of the second panel (20) in the state of being opened through
The seventh right side hinge forming part (72) of the second connecting member (70) is entirely housed in the fifth concave part (59) of the
A head (77) having a substantially circular cross section at the tip of the seventh engaging portion (76) on the (72) side
Of the guide surface (5
The seventh engaging portion (76) and the connecting side wall portion (51a) of the left frame member (51) are engaged with each other in a state of being fitted into the fifth left hinge constituent portion. The fifth fitting convex portion (55) on the (52) side is the seventh fitting concave portion on the seventh right hinge constituent part (72) side.
Fitted in (75) and further the fifth left hinge component
2nd along the guide surface (53a) in the 5th guide part (53) of (52).
The seventh overhanging portion (73) of the seventh right side hinge forming portion (72) on the connecting member (70) side is fitted.

On the other hand, the sixth concave portion of the sixth right hinge constituent portion (62) of the connecting side wall portion (61a) of the right frame member (61) of the third panel (50).
Inside the (69), the eighth left side hinge forming part (8
2) is entirely accommodated, and the head portion (87) having a substantially circular cross section at the tip of the eighth engaging portion (86) on the side of the eighth left hinge constituent portion (82) has a sixth right hinge constituent portion (62). The eighth engaging portion (86) and the connecting side wall portion (61a) of the right frame member (61) are engaged with each other in a state of being fitted into the guide surface (67) having a concave cross section on the side. At the same time, the sixth fitting protrusion (65) on the side of the sixth right-hand hinge component (62) is fitted in the eighth fitting recess (85) on the side of the eighth left-hand hinge component (82).

Then, these second and third panels (2
In the open state of 0) and (50), the first and second panels (10) are
Similar to the case of (20), a fifth overhanging portion (54) extending to the left of the fifth left hinge constituent portion (52) of the second panel left frame member (51),
A sixth overhanging portion (64) extending to the right of the sixth right side hinge forming portion (62) of the third panel right frame member (61) and a connecting member body (70a) at the center of the second connecting member (70). Are arranged substantially in the same plane on the front surface of the fifth protrusion (54), the gap between the same side edge of the connecting member body (70a) and the sixth protrusion.
Since the gap between the tip of (64) and the same side edge of the connecting member body (70a) is small, the appearance is very clean and the appearance can be improved, and both panels can be improved. When the (20) (50) swings, it is difficult for foreign matter to enter, and the swing of both panels (20) (50) is extremely smooth.

As shown in FIGS. 1 and 8, the connecting portion of the third panel (50) and the third connecting member (92), and the connecting portion of the third connecting member (92) and the fourth panel (90). The configuration is the above first panel
(10), the structure of the connecting portion of the first connecting member (30) and the second panel (20) is exactly the same.

That is, the left frame member (91) of the third panel (50)
The left hinge component of the left panel member (11) of the first panel (10)
Corresponding to the first left-hand side hinge component (12) of the fourth panel (90)
The right hinge component of the right frame member (93) of the second panel (20)
This corresponds to the second right side hinge forming part (22) of the right frame member (21). The configuration of the substantially band-shaped third connecting member (92) is exactly the same as the configuration of the first connecting member (30) described above.
The right hinge forming part of the (92) corresponds to the right hinge forming part (32) of the first connecting member (30), and the left hinge forming part of the third connecting member (92) is the first connecting member (30). Left hinge assembly (42)
Corresponding to

It should be noted that the left frame member (94) of the fourth panel (90) does not have a hinge forming portion, and a plate-like body edge insertion portion (4) having an internal expansion groove is provided at an inner edge portion of the panel. The side edge of the plate-like body (3) is packed in the insertion part (4).
(5) and the side wall portion (95) on the side opposite to the left frame member (94) with a screw-threaded portion having a substantially C-shaped cross section.
The point that (6) is provided in the longitudinal direction is the same as other frame members.

As shown in detail in FIG. 6, a folding partition
The right frame member (2) of the first panel (10) of (1) is the wall of the building
The partition suspension base attachment member (8) fixed to (7) is attached to the front side so as to be swingable by approximately 90 °.

That is, the ninth right-side hinge forming portion (102) is formed on the connecting side wall portion (2a) of the right frame member (2) of the one first panel (10).
And a tenth left-side hinge component (112) is provided on the left edge of the hanging base attachment member (8).

Here, the ninth right side hinge forming part (102) on the first panel (10) side is the sixth right side hinge of the connecting side wall part (61a) of the right frame member (61) of the third panel (50). It has almost the same configuration as the configuration section (62).

That is, the ninth right-side hinge forming portion (102) on the side of the first panel (10) extends rightward from the rear edge of the connecting side wall portion (2a) and has a guide surface (having an arcuate cross-section on the inner surface). It is composed of a ninth guide portion (103) having 103a) and a ninth overhanging portion (104) extending to the right from the front edge portion of the connecting side wall portion (2a), and is internally opened to the right. A ninth recess (109) is formed. A rear convex portion (106) is provided on the rear side of the portion of the ninth overhanging portion (104) near the tip, and the rear convex portion (106) and the connecting side wall portion (2a) are provided.
A guide surface with a concave arcuate cross section at the base of the ninth overhanging portion (104) intermediate
(107) is provided. A ninth fitting part to be fitted into a tenth fitting concave part (115) on the side of a partition suspension base mounting member (8), which will be described later, at a portion of the connection side wall part (2a) on the rear side of the concave arc-shaped guide surface (107). The compound convex portion (105) is provided so as to project rightward.

In the partition suspension base mounting member (8), the flat mounting base (110) is attached to the wall of the building by screws (not shown).
It is fixed to (7) and has a lower horizontal part at its lower edge.
A tenth left-side hinge forming portion (112) is provided via (111), and a stopper (118) is provided in a substantially horizontal shape at the upper edge portion thereof.

Here, the tenth left side hinge forming part (112) of the hanging base attaching member (8) has substantially the same structure as the eighth left side hinge forming part (82) of the second connecting member (70). doing.

That is, the first of the partition suspension base mounting member (8)
0 The left hinge component (112) has an arcuate convex portion (114) extending forward leftward from the left edge of the lower horizontal portion (111) and having a central angle of approximately 90 ° in cross section on the rear side. A tenth overhanging portion (113), and a head having a substantially circular cross-section centered on the center point (D) at the tip of the tenth overhanging portion (113) so as to project forward from a portion near the tip of the tenth overhanging portion (113) (117) A tenth engaging portion provided with
(116) and has a tenth hinge component (112)
A second protrusion fitting recess (119) having a guide surface having an arc-shaped cross section which is open toward the front and extends from the right edge of the opening to the tenth engaging portion (116) is provided inside Has been.

Further, the convex surface portion (114) having an arcuate cross section of the tenth overhanging portion (113) is a circular cross section of the ninth guide portion (103) in the right frame member (2) of the first panel (10). It has substantially the same radius of curvature as the arc-shaped guide surface (103a). Also, the tenth hinge component (1
A tenth fitting concave portion (115) is provided between the tip end portion (113a) of the tenth overhanging portion (113) and the tenth engaging portion (116).

Then, when the first panel (10) is open, as shown in FIGS. 1 and 6, the ninth panel on the first panel (10) side is shown.
The tenth left-side hinge forming part (112) is accommodated in the ninth recess (109) of the right-side hinge forming part (102) by accommodating the entire tenth left-side hinge forming part (112) of the suspension attachment member (8). The head (117) having a substantially circular cross section at the tip of the tenth engaging portion (116) on the side is fitted in the concave arc-shaped guide surface (107) on the side of the ninth right hinge component (102), The tenth engaging portion (116) and the right frame member
The connecting side wall portion (2a) of (2) is interlocked with each other, and the ninth fitting protrusion (105) on the side of the ninth right hinge component (102) is provided with the tenth left hinge component (112). ) Side, it is fitted in the 10th fitting recessed part (115).

In the open state of the first panel (10), the ninth overhanging portion (104) extending to the right of the ninth right hinge constituent portion (102) of the right frame member (2) is attached to the suspension base. It is arranged substantially flush with the front surface of the lower horizontal part (111) of the member (8),
The tip of the 9th overhanging part (104) and the lower horizontal part (1
Since the gap between the same side edges of (11) is small, it is preferable in appearance and the appearance can be improved, and at the time of swinging of the first panel (10), the suspension base mounting member (8 It is difficult for foreign matter to enter between and) and both panels (10) swing smoothly.

In the above, in order to assemble the folding partition (1), first, the first left side hinge forming part (12) on the first panel (10) side and the second right side hinge forming part on the second panel (20) side. In (22), the third right-hand hinge component on the first connecting member (30) side
(32) and the fourth left side hinge forming part (42) are fitted while sliding, and the fifth left side hinge forming part (52) on the second panel (20) side and the sixth side on the third panel (50) side. The seventh right side hinge forming part (72) and the eighth left side hinge forming part (82) on the second connecting member (70) side are slidably fitted into the right side hinge forming part (62), and further, the third panel ( 50) side left hinge constituent part (12) and fourth panel (90) side right hinge constituent part (22), and third connecting member (92) side right hinge constituent part (32) and left hinge constituent part. Fit (42) while sliding it.

The first panel (10) is attached to the building wall (7).
Side panel mounting member (8), use the first panel (1
The right side frame member (2) of (0) is provided with a ninth right side hinge forming part (102), and a tenth left side hinge forming part (112) on the side of the suspension attachment member (8) is attached.
It is enough to fit them while sliding them. For such fitting work, attach the partition suspension suspension base attachment member (8) to the wall of the building.
It can be done after fixing to (7) or before fixing.

According to the foldable partition (1), the four panels (10), (20), (50) and (90) are adjacent to each other and the connecting members (30), (70) and (92). Since it is swingably connected via, the swinging and connecting mechanism of the panel (10) (20) (50) (90) is simplified, and the panel (10) (20) (50) ( 90), the assembly to the hinge component of the frame member of the panel adjacent to each other,
Since the connecting members (30), (70) and (92) need only be fitted while sliding, they can be easily performed even by an amateur, and the connecting work of the panels does not require time and the adjacent panels can be connected. Can be connected very accurately.

In the above, the partition (1) is shown in FIG. 7 and FIG.
When folding, as shown in FIG. 3, the left frame member (11) of the first panel (10) is replaced by the third hinge component (32) of the first connecting member (30).
Center point of the head (37) of substantially circular cross section at the tip of the third engaging portion (36) of
It swings backward about 90 ° around (A), and the right frame member (21) of the second panel (20) with respect to the first connecting member (30) is
Fourth engaging portion of the fourth hinge forming portion (42) of the first connecting member (30)
(46) The first panel (10) and the second panel (20) are moved to the first position by swinging backward about 90 ° around the center point (B) of the head (47) having a substantially circular cross section at the tip. It is folded through the connecting member (30).

The left frame member (51) of the second panel (20) is
The seventh engaging portion of the seventh hinge forming portion (72) of the second connecting member (70)
(76) Swing forward about 90 ° about the center point (C) of the head (77) having a substantially circular cross section at the tip, and the third panel (50) with respect to the second connecting member (70). The right frame member (61) is the second connecting member.
Swing about 90 ° forward about the center point (D) of the head (87) having a substantially circular cross section at the tip of the eighth engaging part (86) of the eighth hinge forming part (82) of (70). The second panel (20) and the third panel (50) are folded via the second connecting member (70).

Further, the left frame member (91) of the third panel (50)
Is an engaging portion of the right hinge forming portion (32) of the third connecting member (92)
(36) It swings backward about 90 ° around the center point (A) of the head (37) having a substantially circular cross section at the tip, and the fourth panel (90) with respect to the third connecting member (92). The right frame member (93) is the third connecting member.
The left hinge constituting portion (42) of (92) is provided with a rear end about 90 degrees centering on the center point (B) of the head (47) having a substantially circular cross section at the tip of the engaging portion (46).
The third panel (50) and the fourth panel (90) are pivoted to the third position.
It is folded through the connecting member (92).

Further, the right frame member (2) of the first panel (10) is attached to the partition attachment source attachment member (8) on the side of the wall (7) of the building on the side of the attachment element attachment (8). 10 Left hinge component (112) Tenth engaging portion (116) Tip of the first part, which is pivoted about 90 ° forward around the center point (D) of the head (117) having a substantially circular cross section, (10) is folded with respect to the partition suspension base mounting member (8) of the building wall (7). In the folded state, the first panel
The right frame member (2) of (10) is adapted to abut on the stopper (118) at the upper edge of the hanging base attachment member (8).

As described above, according to the folding partition (1), the four panels (10), (20), (50) and (90) are connected to each other by connecting members (30) (70). ) (92), the panel (10) (20) (50) (90) has a simple swinging and connecting mechanism. (50)
(90) can be assembled by simply sliding the connecting members (30), (70) and (92) onto the hinge components of the frame members of the panels adjacent to each other, so that even an amateur can fold the partition ( The assembly work of 1) can be performed easily, the panel connection work is easy, and the panel connection accuracy can be ensured, and the panels can be opened and closed smoothly. . In addition, since no conventional hinges are used to connect the panels, the appearance is very good.

Further, as in the embodiment, the folding partition (1)
Is attached to the hanging element attachment member (8) on the wall (7) side of the building, the hinge component of the right frame member (2) of the first panel (10)
As the tenth left-side hinge component (112) on the suspension attachment member (8) side can be slidably fitted onto (102), the mounting work is simple and the connection accuracy is the same as in the above case. The panel can be opened and closed smoothly, and the appearance is excellent.

In addition, the connecting portions of the first to third connecting members (30) (70) (92) with respect to the four panels (10) (20) (50) (90),
It is necessary to provide appropriate vertical retaining means.

Although not shown in the drawing, for example, the first
~ A notch is provided at a required position in the middle of the height of the hinge forming portion of the third connecting member (30) (70) (92), and the panel (1
A retaining member having the same cross-sectional shape as the concave portion of the hinge forming portion on the (0), (20), (50) and (90) sides is fitted. Then, next, the first to third connecting members (30) (7
The (0) (92) hinge component is fitted into the recess of the hinge component on the panel (10) (20) (50) (90) side while sliding it, and then the retaining member is attached at a predetermined position of the recess. It may be fixed to the hinge component on the panel (10) (20) (50) (90) side with a screw, an adhesive, or the like. As a result, the hinge constituent parts of the first to third connecting members (30) (70) (92) are attached to the panels (10) (20).
Although it can swing horizontally with respect to the hinge component on the (50) and (90) sides, it can be prevented from falling in the vertical direction by being prevented from moving in the vertical direction by the retaining member. .

Also, in the connecting portion between the first panel (10) and the hanging element mounting member (8) on the side of the wall (7) of the building, the hinge on the hanging element mounting member (8) side is also subjected to the same procedure as above. A notch is provided at a required position in the middle of the height of the component (112), and a retaining member (not shown) having a predetermined cross-sectional shape is fitted into the notch,
Hinge component of the suspension attachment (8) that holds the retaining member
The (112) is fitted into the recess (109) of the hinge forming part (102) on the first panel (10) side while sliding, and then the retaining member is screwed or glued to the first panel (10).
It may be fixed to the side hinge component (112).

In addition, as a vertical retaining means,
For example, by attaching a cap (not shown) to the upper end of the hinge forming portion of the frame member of the panel (10) (20) (50) (90) or the upper end of the entire frame member, the cap and each connecting member ( 30) (70) (92) may be engaged with the upper end of the hinge forming part or the upper end of the hinge forming part of the partition suspension base mounting member (8) to prevent vertical withdrawal. .

In the above embodiment, the first to third connecting members (30) (70) (92) are the frame members (11) (21) of the panels (10) (20) (50) (90). (51) (61) (91) (93) is preferably attached over the entire length, but even if several short length (short length) connecting members (30) (70) (92) are attached Well, this point is not limited. Several short connecting members (30)
When (70) and (92) are used, the retaining member may be interposed between the upper and lower short connecting members.

The folding partition (1) is composed of a connecting member (30).
(70) (92) are alternately arranged on the front side and the rear side of the partition (1) to connect the four panels (10) (20) (50) (90). There are no restrictions, folding partitions (1)
It is sufficient that two or at least three panels are connected to each other through adjacent connecting members so as to be swingable by about 180 °.

In the above embodiment, the folding partition (1) according to the present invention is swingably attached to the wall (7) of the building and used, but in addition, the folding partition (1) is used.
Is also used as a self-supporting partition with attached.

As in the above embodiment, the folding partition (1)
When swingably attaching to the wall (7) of the building, it is preferable to attach the suspension attachment member (8) to the right frame member (2) of the first panel (10) over the entire length. It is also possible to attach several hanging base attachment members (8), and this point is not limited.

[0096]

As described above, according to the present invention, the folding partition according to the first aspect of the present invention is provided with two panels and an intermediate portion between the two panels so as to swingably connect them.
The foldable partition according to the present invention according to claim 2 is provided with at least three panels and at least the middle of adjacent panels, and at least these are swingably connected. It is provided with two connecting members.

Therefore, according to the foldable partition described above, 2
One or at least three panels are adjacent to each other, with the result that they are connected to each other by approximately 18
Since they are connected so that they can swing 0 °, the swinging and connecting mechanism of each panel is simplified.
Since it is sufficient to fit the connecting members by sliding them onto the hinge components of the frame members of the adjacent panels, even an unskilled person can easily perform it, and the connecting work of the panels does not require any labor, and the adjacent panels are connected to each other. Can be accurately connected and can be swung, and the panel of the folding partition can be opened and closed smoothly.

Furthermore, since the frame members of the adjacent panels are swingably connected to each other through the connecting members made of extruded shape members, the external appearance is greatly improved without using a conventional hinge. It is clean and can improve aesthetics.

In the folding partition according to the first aspect of the present invention, the frame member on the connection side of the two partition construction panels may be a frame member of one type having one cross-sectional shape, the arrangement direction of which is changed. In particular, in the folding partition according to the second aspect of the invention, the frame members on the connection side of all the partition construction panels are used with one kind of frame member having one cross-sectional shape, with the arrangement direction being changed. In addition, it is possible to use two or more connecting members, and one type of connecting member having one cross-sectional shape can be used by changing the arrangement direction thereof, so that the partition can be easily manufactured.

[Brief description of the drawings]

FIG. 1 is a schematic plan view of an entire mounting state of a folding partition according to an embodiment of the present invention, showing a state in which all partition configuration panels are opened.

FIG. 2 is an enlarged sectional view of an essential part of a connecting portion between a first panel and a second panel of the folding partition, showing a state where both panels are opened.

FIG. 3 is an enlarged sectional view of a main part of FIG. 2;

FIG. 4 is an enlarged cross-sectional view of an essential part of a connecting portion between a second panel and a third panel of the folding partition, showing a state in which both panels are open.

FIG. 5 is an enlarged sectional view of a main part of FIG.

FIG. 6 is an enlarged cross-sectional view of an essential part of a connecting portion between the first panel of the folding partition and the partition suspension source attachment member.

FIG. 7 is an enlarged cross-sectional view of the same main portion as FIG. 2, showing a state in which the first panel and the second panel of the partition are folded.

FIG. 8 is a schematic plan view of the entire foldable partition of FIG. 1 in a mounted state, showing a state in which all partition configuration panels are folded.

[Explanation of symbols]

 A center point B center point C center point D center point 1 foldable partition 10 first panel 11 left frame member 11a connecting side wall part 12 first left hinge constituent part 13 first guide part 13a arc-shaped guide surface 14 a DESCRIPTION OF SYMBOLS 1 Overhanging part 16 Front convex part 17 Cross-sectional concave arc-shaped guide surface 19 1st recessed part 20 2nd panel 21 Right frame member 21a Connection side wall part 22 2nd right hinge structure part 23a Arc-shaped cross-section guide surface 23 2nd guide part 24 2nd overhanging part 29 2nd recessed part 26 Front convex part 27 Cross-section concave arcuate guide surface 30 1st connecting member 30a Connecting member main body 32 3rd right side hinge constituent part 33 3rd overhanging part 34 Arc-shaped convex part 36 Third engagement portion 37 Head having a substantially circular cross section 39 First recessed portion fitting recess 42 Fourth left hinge constituent portion 43 Fourth overhanging portion 44 Arcuate convex portion 46 Fourth engagement portion 47 Cross section Almost circular head 49 2nd overhang part recessed part 50 3rd panel 51 Left frame member 51a Connection side wall part 52 5th left side hinge structure part 53 5th guide part 53a Guide surface 54 of circular-arc-shaped cross section 54 5th overhang part 56 Back convex Part 57 Cross-section concave arc-shaped guide surface 59 Fifth recess 61 Right frame member 61a Connection side wall part 62 Sixth right hinge constituent part 63 Sixth guide part 63a Cross-section arc-shaped guide surface 64 Six overhanging part 66 Rear convex part 67 Cross-section concave arc-shaped guide surface 69 Sixth recess 70 Second connecting member 70a Connecting member main body 72 Seventh right hinge component 73 Seventh overhanging portion 74 Arc-shaped convex surface 77 77 Sectional circular head 76 Seventh engagement Part 79 1st overhang part fitting recessed part 82 8th left side hinge structure part 82 8th hinge structure part 83 8th overhang part 84 Arc-shaped convex surface part 86 8th engaging part 87 Head with a substantially circular cross section 89 Second overhanging portion fitting recess

Claims (2)

[Claims] 1. A frame having extruded frame members (11) (21)
A panel (10) (20), and a connecting member (30) made of an extruded profile which is arranged in the middle of both panels (10) (20) and connected to both frame members (11) (21). The first panel (10) is swingable rearward about 90 ° with respect to the connecting member (30), and the second panel (20) rearward about 90 ° with respect to the connecting member (30). ° Both panels (10) and (20) are connected so that they can freely swing.
Foldable partition (1) that can be folded via
The left frame member (11) of the first panel (10) has a first left-side hinge forming part (12) on its connecting side wall part (11a), and the first left-side hinge forming part (12) ) Is the same as the first guide portion (13) which extends leftward from the front edge portion of the connecting side wall portion (11a) of the left frame member (11) and has a guide surface (13a) with an arcuate cross section on its inner surface. The first side wall (11a) is formed by a first overhanging portion (14) extending leftward from a portion near the rear edge of the connecting side wall portion (11a), and a first recessed portion (19) opening leftward is formed inside. A front convex portion (16) is provided on the front side of the front end portion of the protruding portion (14), and at the base of the first protruding portion (14) intermediate between the front convex portion (16) and the connecting side wall portion (11a). A guide surface (17) having a concave arc-shaped cross section is provided, and the second panel (2
The right frame member (21) of (0) has a second right side hinge forming part (22) on its connecting side wall part (21a), and the second right side hinge forming part is
(22) is a second guide portion (2a) extending to the right of the front edge portion of the connection side wall portion (21a) and having a guide surface (23a) with an arcuate cross section on the inner surface.
3) and the second overhanging portion (24) extending rightward from the rear edge portion of the connecting side wall portion (21a) to form a second recessed portion (29) opening rightward inside. The front protruding portion (26) is provided on the front side of the tip-side portion of the second protruding portion (24), and the second protruding portion (intermediate between the front protruding portion (26) and the connecting side wall portion (21a) ( 24) is provided with a guide surface (27) having a concave cross section at the base,
The connecting member (30) has a third right-hand hinge component (32) at the right edge on the first panel (10) side, and the third right-hand hinge component (32) has a strip plate shape. A third overhanging portion (33) having an arcuate convex surface portion (34) extending rightward and rearward from the right edge portion of the connecting member body (30a) and having a central angle of 90 ° in cross section on the front side.
And a third member provided with a head (37) having a substantially circular cross-section centered on the center point (A) at the tip so as to project rearward from a portion of the third overhanging portion (33) near the tip. A cross-section circle having a joint portion (36) and opening rearward inside the third hinge forming portion (32) and extending from the left edge portion of the opening to the third engaging portion (36). A first overhanging portion fitting recess (3 having an arc-shaped guide surface)
9) is provided, and the connecting member (30) has a second panel (20) thereof.
Has a fourth left-hand side hinge forming portion (42), and the fourth left-hand side hinge forming portion (42) faces leftward rearward from the left-hand side edge portion of the strip-shaped connecting member body (30a). A fourth overhanging portion (43) having an arcuate convex surface portion (44) extending forward and having a central angle of approximately 90 ° in cross section, and rearward from a portion near the tip of the fourth overhanging portion (43) It is provided so as to project to the center point at the tip (B)
Fourth engaging portion provided with a head (47) having a substantially circular cross section centered on
(46) and has an arcuate cross section that is open rearward inside the fourth hinge component (42) and that extends from the right edge of the opening to the fourth engaging portion (46). And a second protruding portion fitting recess (49) having a guide surface of the connecting member.
When the first panel (10) swings by about 90 ° with respect to the (30), the left frame member (11) of the first panel (10) causes the third hinge forming part (32) of the connecting member (30). ) Swings around the center point (A) of the head portion (37) having a substantially circular cross section at the tip of the third engaging portion (36), and the second panel (20) is substantially moved with respect to the connecting member (30). When swinging by 90 °, the right frame member (21) of the second panel (20) has a cross section of the tip of the fourth engaging portion (46) of the fourth hinge constituting portion (42) of the connecting member (30). A folding partition that is designed to swing around the center point (B) of the circular head (47). 2. At least three panels (10) (20) (50) having frame members (11) (21) (51) (61) made of extruded profile and arranged in the middle between adjacent panels. And at least two connecting members (30) (70) made of extruded shape and connected to both frame members, and the first panel (10) is substantially rearward with respect to the first connecting member (30). The second panel (20) is swingable by 90 °, and the second panel (20) is swingable by about 90 ° rearward with respect to the first connecting member (30). The (20) is foldable via the first connecting member (30), the second panel (20) is swingable forward by about 90 ° with respect to the second connecting member (70), and The third panel (50) is pivotable about 90 ° forward with respect to the second connecting member (70), and the second and third panels (20) (50) are connected to the second connecting member (7).
Foldable partition that is made foldable via (0)
(1) The left frame member (11) of the first panel (10) has a first left side hinge forming part (12) on its connecting side wall part (11a), and the first left side hinge forming part The part (12) extends to the left from the front edge of the connecting side wall part (11a) of the left frame member (11) and has a guide surface (13a) having an arc-shaped cross section on the inner surface thereof. And a first overhanging portion (14) extending to the left from the rear edge portion of the connecting side wall portion (11a), and a first recess (19) opening leftward is formed inside, A front convex portion (16) is provided on the front side of the front end portion of the first protruding portion (14), and the first protruding portion (14) intermediate between the front convex portion (16) and the connecting side wall portion (11a). The guide panel (17) having a concave cross section is provided at the base of the second panel.
The right frame member (21) of (20) has a second right side hinge forming part (22) on its connecting side wall part (21a), and the second right side hinge forming part (22) is connected to the connecting side wall part (21). 21a) a second guide part extending to the right of the front edge and having an inner guide surface (23a) with an arcuate cross section
(23) and a second overhanging portion (24) extending rightward from the rear edge portion of the connecting side wall portion (21a), and a second recessed portion (29) opening rightward is formed inside. Formed, second overhang (24)
The front convex portion (26) is provided on the front side of the portion close to the tip end of the second convex portion (24) intermediate between the front convex portion (26) and the connecting side wall portion (21a).
A guide surface (27) having a concave cross section is provided at the base of the first connecting member (30), and the third right hinge component (32) is provided at the right side edge of the first connecting member (30). The third right side hinge forming part (32) extends rightward and rearward from the right side edge of the strip-shaped connecting member body (30a) and has a cross section of approximately 90 ° to the front side.
A third projecting portion (33) having an arcuate convex surface portion (34) having a central angle of, and a tip projecting rearward from a portion near the tip of the third projecting portion (33) Has a third engaging portion (36) having a head (37) having a substantially circular cross section with the center point (A) as the center, and inside the third hinge forming portion (32), A first protrusion fitting recess (39) having a guide surface that is open rearward and has an arcuate transverse cross section that extends from the left edge of the opening to the third engaging portion (36) is provided. 1 The connecting member (30) is the second
The left side edge of the panel (20) side has a fourth left side hinge forming section (42), and the fourth left side hinge forming section (42) is the left side edge of the strip-shaped connecting member body (30a). An arc-shaped convex surface portion (4
A fourth overhanging portion (43) provided with 4), and a cross section of the fourth overhanging portion (43) which is provided so as to project rearward from a portion of the fourth overhanging portion (43) near the tip and is centered at the center point (B) A fourth engaging portion (46) having a circular head portion (47), the fourth hinge component portion (4)
A second protrusion fitting recess (49) having a guide surface that is open rearward and has a circular arc cross section from the right side edge of the opening to the fourth engagement portion (46) inside 2). Is provided,
When the first panel (10) swings about 90 ° with respect to the first connecting member (30), the left frame member (11) of the first panel (10) moves to the first
Third engaging portion (36) of third hinge component (32) of connecting member (30)
When the second panel (20) swings about 90 ° with respect to the first connecting member (30) by swinging about the center point (A) of the head (37) having a substantially circular cross section at the tip, Right frame member (21) of the second panel (20)
Oscillates about the center point (B) of the head (47) having a substantially circular cross section at the tip of the fourth engaging portion (46) of the fourth hinge forming portion (42) of the first connecting member (30). The second panel (20)
The left frame member (51) has a fifth left side hinge forming part (52) on its connecting side wall part (51a), and the fifth left side hinge forming part (5).
2) is a fifth guide portion (53) that extends leftward from the rear edge portion of the connection side wall portion (51a) of the left frame member (51) and has a guide surface (53a) with an arcuate cross section on the inner surface. The connecting side wall part (51a) is formed with a fifth projecting part (54) extending leftward from a portion near the front edge of the connecting side wall part (51a), and a fifth recessed part (59) opening leftward is formed inwardly. A rear convex portion (56) is provided on the rear side of the portion near the tip of the protruding portion (54), and the fifth protruding portion (54) intermediate between the rear protruding portion (56) and the connecting side wall portion (51a) is provided. The base is provided with a guide surface (57) having an arcuate cross section, and the right frame member (61) of the third panel (50) has a sixth side hinge component (62) on its connecting side wall (61a). And the sixth right side hinge forming part (62) has a connecting side wall part (61a).
Guide surface that extends to the right of the rear edge and has an arc-shaped cross section on the inner surface
A sixth guide portion (63) having (63a) and the same connection side wall portion (61a)
And a sixth protrusion (64) that extends to the right of the front edge of the sixth protrusion (64), and a sixth recess (69) that opens to the right is formed in the interior of the sixth protrusion (64). A rear convex portion (66) is provided on the rear side of the portion near the tip, and the rear convex portion (66) and the connecting side wall portion (61a) are provided.
And a guide surface (6
7) is provided, and the second connecting member (70) has a seventh right hinge component (7) at the right edge portion on the second panel (20) side.
2), the seventh right-hand hinge component (72) extends rightward and forward from the right edge of the strip-shaped connecting member body (70a) and has a central angle of about 90 ° in cross section to the rear. A seventh projecting portion (73) having an arcuate convex surface portion (74) having an arc, and a central point at the tip provided so as to project forward from a portion of the seventh projecting portion (73) near the tip. (C) as a center, and a seventh engaging portion (76) having a head (77) having a substantially circular cross section, and is directed to the front inside the seventh hinge constituent portion (72). And a second protruding portion fitting concave portion (79) having a guide surface having an arc-shaped cross section extending from the left side edge portion of the opening to the seventh engaging portion (76), and the second connecting member. (70) is attached to the left side edge of the third panel (50) side with the eighth
The eighth left hinge component (82) has a left hinge component (82), and the eighth left hinge component (82) extends forward leftward from the left edge of the strip-shaped connecting member body (70a) and has a cross section substantially rearward. An eighth projecting portion (83) having an arcuate convex surface portion (84) having a central angle of 90 °;
Eighth engaging portion provided so as to project forward from the portion of the eighth overhanging portion (83) near the tip and having a head (87) at the tip having a substantially circular cross-section centered on the center point (D) (86) and
A second overhanging portion having a guide surface, which is open toward the front and has an arc-shaped cross section, which is open toward the front and extends from the right edge portion of the opening to the eighth engaging portion (86) inside the eighth hinge forming portion (82). The recessed portion (89) for fitting is provided, and the second concave portion (89) is second with respect to the second connection member (70).
When the panel (20) swings about 90 °, the second panel (20)
The left frame member (51) of the second connecting member (70) has a center point (C) of the head portion (77) having a substantially circular cross section at the tip of the seventh engaging portion (76) of the seventh hinge constituting portion (72). When the third panel (50) swings about 90 ° with respect to the second connecting member (70), the right frame member (61) of the third panel (50) moves to the first The second connecting member (70) swings around the center point (D) of the head (87) having a substantially circular cross section at the tip of the eighth engaging portion (86) of the eighth hinge forming portion (82). There is a folding partition.