JP2009228343A - Fall-prevention device and fittings - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fall-prevention device and fittings capable of improving usability and design. <P>SOLUTION: A guide groove 2D for guiding a slider 41 of the fall-prevention device 40 is provided on an outdoor-side of a width face 2B of an upper frame 2 while a bracket 43 for supporting an other end of a connecting arm 42 is fixed on a depth face 13D of a vertical stile 13 at a hanging base side of a sliding door 10, so that the guide groove 2D and the fall-prevention device 40 do not project into the indoor side. Also, when the sliding door 10 is opened, the connecting arm 42 or the like is not exposed largely in the opening part, and accordingly the fall-prevention device 40 does not stand out for improving the design of the window. Furthermore, the fall-prevention device 40, not being projected into the indoor side, does not bother an interior material such as a blind, curtain or the like provided inside of the window, which eliminates restrictions on its installation, and thus usability can be improved. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a fall prevention device and a joinery, and more particularly, to a fall prevention device and a joinery that are installed in a joinery having a shoji supported by a window frame so as to be freely opened and closed to prevent the shoji from falling.

2. Description of the Related Art Conventionally, there has been proposed a fall prevention device that prevents falling out of a shoji in a fitting such as a casement window or a vertical window (for example, see Patent Document 1).
The fall prevention device described in Patent Document 1 connects a window frame and a shoji in a reversing window to prevent the shoji from falling, and includes a guide groove provided along the upper frame of the window, and the guide groove. The sliding member is slidably guided by the sliding member and the arm member is rotatably connected between the sliding member and the vertical shaft of the shoji. The fall prevention device can support the weight of the shoji with an arm member or the like when the connecting arm for opening and closing supporting the shoji is damaged, and the arm member is accommodated when the shoji is opened and closed. The sliding member is configured to follow the opening / closing movement of the shoji by rotating outward and sliding along the guide groove.

Japanese Patent No. 2557706

  However, in the conventional fall prevention device, a projection is provided on the indoor side of the joinery, such as a guide groove is provided in the attachment that protrudes from the upper frame to the indoor side, and the arm member is connected to the indoor side surface of the shoji. Since many interior designs are provided, the interior design of the joinery is inferior, and there is a problem in that it is in the way of blinds and curtains provided on the indoor side of the joinery, and the convenience is reduced.

  An object of the present invention is to provide a fall prevention device and joinery that can improve convenience and designability.

  The fall prevention device of the present invention includes a window frame having an upper frame, a lower frame, and left and right vertical frames, and a shoji having upper and lower collars and left and right vertical rods supported by the window frame so as to be freely opened and closed. The fall prevention device is installed in a joinery equipped with the door and prevents the shoji from falling, wherein the shoji is supported by the window frame on one side of the left and right vertical hoists, or The upper and lower ridges on one side are supported by the window frame, and the vertical ridges on the other side are configured to be openable to the outdoor side, and the upper frame, the lower frame, and the left and right vertical frames are respectively closed. A sliding surface provided on at least one of the upper frame and the lower frame of the window frame, and a sliding surface provided on the indoor side surface of the shoji. One end of the slide member is pivotably connected and the one side A connecting member extending toward the other end of the connecting member, and a support member that is rotatably connected to the other end of the connecting member and fixed to the vertical or upper or lower eyelid on the one side. Further, it is configured to be slidable by being guided by a guide portion provided on the outdoor side surface of the finding surface portion.

  Here, as a joinery provided with the fall prevention device of the present invention, it is only necessary that the shoji is supported so as to be able to open and close, such as an open window, a vertical (horizontal) piercing window, a protruding window, an outside window, etc. Applicable to any open windows.

  According to the present invention described above, the slide member is guided to the guide portion provided on the outdoor side surface of the finding surface portion in the upper frame and the lower frame, and the connecting member having one end connected to the slide member is the vertical frame on one side. The other end of the connecting member is connected to a support member that is extended to (the suspension side that is one side of the shoji) and fixed to the vertical or upper or lower armpit on one side, so that the guide portion or slide The member and the connecting member do not protrude indoors. Furthermore, since the connecting member is connected to the supporting member on the side of the shoji suspender, the connecting member or the like is not greatly exposed to the opening portion (the door end side which is the other side of the shoji) when the shoji is opened. Therefore, the fall prevention device is not conspicuous in both the closed state and the open state, and the design of the joinery can be improved. Furthermore, since the fall prevention device does not protrude indoors, the indoor side surface of the joinery can be formed flat, without obstructing the blinds or curtains provided on the indoor side, and restrictions on installing them. This can improve convenience.

At this time, in the fall prevention device of the present invention, the slide member is supported by the finding surface portion of the upper frame, and the connection member is connected to the slide member and along the upper arm of the shoji. A first piece that extends toward the vertical frame on one side, a second piece that is bent downward from the tip of the first piece and extends along the vertical rod on the one side, and a second piece of the second piece It is preferable that it is formed to have a third piece portion connected to the support member continuously from the lower end portion.
According to this configuration, the connecting member has the first to third pieces formed by bending each other, the first piece is arranged along the upper arm of the shoji, By arranging the second piece part along, this connecting member can be made less conspicuous, and the design of the joinery can be further improved.

Furthermore, in the fall prevention device of the present invention, the second piece of the connecting member is formed to extend vertically along the prospective surface on the outer side in the finding direction of the one-side downpile, and the support member It is preferable to be fixed to the prospective surface of the side downpile.
According to such a configuration, the second piece of the connecting member is disposed along the prospective surface of the vertical shaft on one side (the suspension side), and the connecting member is fixed to the support member fixed to the prospective surface of the vertical shaft. By connecting the third piece, the connecting member and the supporting member can be made less noticeable. Furthermore, when opening shojis such as open windows and vertical window, the support member is fixed to the prospective surface of the vertical wall on the suspending side where the distance from the window frame is closest, so that the length dimension of the connecting member In addition, since the moving distance of the slide member can be reduced and the size of each part can be reduced, it can sufficiently follow the opening and closing of the shoji, so that the fall prevention device can be miniaturized.

In the fall prevention device of the present invention, one end and the other end of the connection member are connected to the slide member and the support member so as to be rotatable about a rotation axis along a vertical direction, respectively. It is preferable that it is configured to rotate parallel to the horizontal plane as it opens and closes and to be movable left and right in parallel to the upper and lower frames.
According to such a configuration, the connecting member is configured to move laterally while rotating in parallel with the horizontal plane in accordance with opening and closing of the shoji. As well as further downsizing the fall prevention device. That is, in the case where the rotation direction and the movement direction of the connecting member intersect each other, a twisting force acts on the rotating portion at both ends of the connecting member or the sliding contact portion between the slide member and the guide portion. In addition, an excessive frictional force is generated, which may increase the opening / closing load of the shoji and may cause wear on each part of the fall prevention device. On the other hand, generation | occurrence | production of an excess frictional force can be suppressed because a connection member moves, rotating along a horizontal surface.

  On the other hand, the joinery of the present invention includes a window frame having an upper frame, a lower frame, and left and right vertical frames, and a shoji that is supported by the window frame so as to be openable and closable and has upper, lower and left and right vertical frames. The door is provided with a fall prevention device for preventing the fall of the shoji, wherein the shoji is supported by the window frame on one side of the left and right hoists, or the one The upper and lower ridges on the side are supported by the window frame, and the vertical folds on the other side are configured to be openable to the outdoor side, and the upper frame, the lower frame, and the left and right vertical frames are respectively closed. The sliding face is formed on at least one of the upper and lower frames of the window frame. One end of the member and the slide member are pivotally connected to each other A connecting member extending toward the vertical frame, and a support member rotatably connected to the other end of the connecting member and fixed to the vertical rod on the one side or the upper or lower rod. The slide member is configured to be slidable by being guided by a guide portion provided on an outer side surface of the finding surface portion.

  According to such a joinery, substantially the same effect as the fall prevention device can be obtained. That is, the designability and convenience of the joinery can be improved.

At this time, in the joinery of the present invention, one of the finding surface portion of the upper frame and the indoor side surface of the upper collar is provided with an upper airtight material that contacts the other, and the finding surface portion of the lower frame and the lower collar One of the indoor side surfaces is provided with a lower airtight material that comes into contact with the other, and one of the finding surface portion of the vertical frame and the indoor side surface of the vertical wall is provided with a vertical airtight material that comes into contact with the other. The upper airtight material, the lower airtight material, and the left and right vertical airtight materials are provided continuously four times with their end portions connected to each other, and the guide portion of the finding surface portion that guides the slide member is the upper airtight material or It is preferable that the sliding member and the connecting member of the fall prevention device are provided on the outer side in the finding direction than the lower hermetic material, and the slide member and the connecting member of the fall prevention device are provided on the outer side in the finding direction.
According to this configuration, the fall prevention device is installed on the outside in the direction of finding with respect to the vertical, left and right vertical airtight materials, that is, on the outdoor side with respect to the airtight line. In addition, it becomes less conspicuous even in the open state of the shoji, and the design of the joinery can be further improved. In addition, since the connecting members of the fall prevention device do not cross the airtight material, the design performance and convenience are improved while maintaining the basic performance of the joinery without impairing the airtightness, watertightness, and sound insulation of the joinery. Can be made.

In addition, the joinery of the present invention includes an upper support device configured by a plurality of link members and coupled to the upper frame, and a lower support device configured by a plurality of link members and coupled to the lower frame. The shoji is supported by the window frame, and the vertical spatula on one side is opened to the outdoor side while the vertical spatula on the one side moves in the direction away from the outdoor frame and the vertical frame on the one side. It is a vertical window, and the slide member of the fall prevention device is supported by the guide portion at a position overlapping the prospective direction indoor side of the upper support device or the lower support device, and the connecting member is the upper support device Or it is preferable to be comprised so that rotation is possible along the indoor side or the said one side of the said link member with rotation of the some link member in a lower support apparatus.
According to this configuration, the fall prevention device can be installed in the vicinity of the support device while preventing interference between the upper support device or the lower support device constituted by a plurality of link members and the connection member of the fall prevention device. In addition, it is possible to provide a vertical window with excellent design.

Hereinafter, each embodiment of the present invention will be described with reference to the drawings.
In the second and subsequent embodiments, the same constituent members as those described in the first embodiment and the constituent members having the same functions are denoted by the same reference numerals as those in the first embodiment. Those descriptions are omitted or simplified.

[First Embodiment]
FIG. 1 is a longitudinal sectional view showing a vertical fence window 1 which is a fitting according to the first embodiment of the present invention. FIG. 2 is a cross-sectional view showing the vertical window 1. FIG. 3 is an enlarged perspective view showing a main part of the vertical window 1.
As shown in FIGS. 1 to 3, the vertical window 1 includes a window frame 6 formed by a four-round frame of an upper frame 2, a lower frame 3, and left and right vertical frames 4, 5 made of aluminum. The window frame 6 has a shoji 10 supported so as to be opened and closed. The shoji 10 is configured by fitting a glass panel 15 that is a face material into an interior in which an upper iron 11, a lower iron 12, and left and right vertical irons 13, 14 made of aluminum are fitted into each other. 20 and 30 are supported by the window frame 6. Moreover, a handle 16 that can be rotated is attached to the vertical shaft 14, and by operating the handle 16, the shoji 10 can be opened and closed by switching between a locked state and an unlocked state. ing.

  The upper frame 2 and the lower frame 3 of the window frame 6 and the left and right vertical frames 4 and 5 are respectively close to the prospective surface portions 2A, 3A, 4A, and 5A extending in the prospective direction and the prospective surface portions 2A, 3A, 4A, and 5A. It is formed to have at least the finding surface portions 2B, 3B, 4B, and 5B extending from the position to the inside in the finding direction. On the outside of the distal end portion of each of the finding surface portions 2B, 3B, 4B, and 5B, an airtight material 2C for contacting the upper and lower lids 11 and 12 and the vertical rods 13 and 14 of the closed shoji 10 to ensure airtightness. 3C, 4C, and 5C are attached. Further, a base member 21 of the upper support device 20 to be described later is fixed at a position close to the vertical frame 4 on the suspending side in the prospective surface portion 2A of the upper frame 2, and the vertical side on the suspending side in the prospective surface portion 3A of the lower frame 3 is fixed. The base member 31 of the lower support device 30 is fixed at a position near the frame 4, and the upper and lower lids 11 and 12 of the shoji 10 are supported by the upper and lower frames 2 and 3, respectively.

  The upper saddle 11 and the lower saddle 12 and the left and right vertical saddles 13 and 14 of the shoji 10 are respectively face members holding portions 11A, 12A, and 13A that open to the inside in the finding direction and hold the edge of the glass panel 15 through the beads. , 14A, the outdoor side finding surface portions 11B, 12B, 13B, 14B extending in the vertical and horizontal directions on the outdoor side of the face material holding portions 11A, 12A, 13A, 14A, and the face material holding portions 11A, 12A, 13A, 14A. The indoor side finding surface portions 11C, 12C, 13C, and 14C extending in the vertical direction and the left and right directions further on the indoor side, and at least prospective surface portions 11D, 12D, 13D, and 14D extending in the prospective direction by connecting these finding surface portions to each other. Is formed. In a state in which the shoji 10 is closed, the indoor side finding surface portion 11C of the upper collar 11 abuts on the airtight material 2C of the upper frame 2, and the indoor side finding surface portion 12C of the lower collar 12 is brought into contact with the airtight material 3C of the lower frame 3. The indoor side finding surface portions 13C and 14C of the vertical rods 13 and 14 are in contact with the airtight materials 4C and 5C of the vertical frames 4 and 5, respectively. Further, the fourth link member 25 of the upper support device 20 is fixed to the prospective surface portion 11D of the upper collar 11, and the fourth link member 35 of the lower support device 30 is fixed to the prospective surface portion 12D of the lower collar 12. Yes.

Next, the upper support device 20 and the lower support device 30 that support the shoji 10 so as to be freely opened and closed will be described with reference to FIG. Here, FIG. 4 is a cross-sectional view of the upper support device 20 in an open state. Note that the lower support device 30 has a configuration substantially similar to that of the upper support device 20, and thus the description thereof is omitted.
The upper support device 20 includes a long base member 21 fixed to the upper frame 2, a first link member 22 having one end rotatably connected to the base member 21, and one end rotating to the base member 21. A second link member 23 that is movably and slidably coupled and the other end of which is pivotally coupled to an intermediate position of the first link member 22, and one end of the second link member 23 is connected to the base member 21. And a slider 26 that is slidably supported. Further, the upper support device 20 includes a third link member 24 having one end rotatably connected to the slider 26 and supported slidably with respect to the base member 21 together with the second link member 23, and the third link member. And a fourth link member 25 having a base end portion rotatably connected to the other end of 24. The other end of the first link member 22 is rotatably connected to the middle position of the fourth link member 25.

  And the 4th link member 25 of the upper support apparatus 20 is being fixed to the prospective surface part 11D of the upper collar 11 in the shoji 10, and the shoji 10 supported by such an upper support apparatus 20 and the lower support apparatus 30 is as follows. While the vertical rod 13 on the suspending side which is one side moves in the direction away from the vertical frame 4 on the outdoor side and the one side, the vertical rod 14 on the door side which is the other side (see FIG. 2) opens to the outdoor side. It has come to be. In addition, positioning pieces 21A and 31A having a substantially square cross section projecting downward or upward are formed at one end of the base members 21 and 31, respectively. When the shoji 10 is closed, the fourth link is formed. Since the base end portion of the member 25 is received by the positioning piece portion 21A, the closed state of the upper support device 20 and the lower support device 30 is stabilized. The upper frame 2 and the vertical rod 13 on the suspension side of the shoji 10 are connected by a fall prevention device 40 which will be described below, and the upper support device 20 and the lower support device 30 connect each member and members. Even if the part is damaged or the upper frame 2, the lower frame 3, the upper ridge 11, or the lower ridge 12 is unfixed, the shoji 10 can be prevented from falling. Hereinafter, the configuration and operation of the fall prevention device 40 will be described with reference to FIGS.

FIG. 5 is a side view showing the fall prevention device 40, which is a side view of the upper frame 2 as viewed from the outside while the vertical rod 13 on the suspension side is seen from the outside. FIG. 6 is an exploded perspective view showing the fall prevention device 40. FIG. 7 is a front view showing the installation position of the fall prevention device 40 as seen from the outdoor side. FIG. 8 is a plan view for explaining the operation of the fall prevention device 40.
The fall prevention device 40 has a slider 41 as a slide member slidably provided on the upper frame 2, and one end of the slider 41 is rotatably connected to the vertical frame 4 on one side of the suspension. And a bracket 43 as a support member that is pivotally connected to the other end of the connection arm 42 and fixed to the vertical rod 13 on the suspension side. ing. The slider 41 of the fall prevention device 40 is guided by a guide groove 2D as a guide portion provided in the upper frame 2 and is supported so as to be slidable in the left and right directions which are the longitudinal direction of the upper frame 2. The guide groove 2D is formed so as to open above the airtight material 2C on the outdoor side surface of the finding surface portion 2B of the upper frame 2 and open to the outdoor side.

  The slider 41 is a metal piece member having a substantially T-shaped cross section. The slider 41 is inserted into the guide groove 2D and protrudes from the support piece 41A to the outdoor side to be connected to the connecting arm 42. And a protruding piece portion 41B to be formed. The connection arm 42 is a member formed by bending a metal plate material, and is connected to the slider 41 and extends along the upper arm 11 of the shoji 10 toward the vertical frame 4 on the suspension side. 42A, a second piece 42B that is bent downward from the tip of the first piece 42A and extends along the vertical rod 13, and a bracket 43 that extends outward from the lower end of the second piece 42B. And a third piece portion 42C connected to the first piece portion 42C. The first piece portion 42 </ b> A of the connection arm 42 is connected to the slider 41 via the connection pin 44, and the third piece portion 42 </ b> C is connected to the bracket 43 via the connection pin 45. The bracket 43 is a member formed by bending a metal plate material, and is a fixed piece 43A fixed to the prospective surface portion 13D of the vertical rod 13 and an outside in the direction in which the vertical rod 13 is found from the fixed piece 43A. And a connecting piece portion 43 </ b> B protruding in the shape. The bracket 43 has vertical eaves 13 formed by upper and lower elongated holes 43C formed in the fixed piece 43A and two screws 46 that pass through these elongated holes 43C and are screwed into the screw holes of the upper collar 11. It is fixed to. Further, the connecting piece 43B of the bracket 43 is provided below the tip of the positioning piece 21A of the base member 21 in the upper support device 20, and the positioning piece 21A and the third piece 42C of the connecting arm 42 are provided. And will not interfere.

  The above fall prevention device 40 is provided in the gap between the upper frame 2 and the upper lid 11 of the shoji 10 and the gap between the vertical frame 4 and the vertical fence 13, as shown in FIGS. The slider 41 and the first piece portion 42 </ b> A of the connecting arm 42 are provided at a position overlapping the prospective direction indoor side of the base member 21 of the upper support device 20. The slider 41 and the first piece 42A of the connecting arm 42 are provided above the airtight material (upper airtight material) 2C of the upper frame 2, and the second piece 42B and the first piece 42B of the connecting arm 42 are provided. The three-piece portion 42C is provided on the outdoor side and in the outer side in the finding direction than the airtight material (vertical airtight material) 4C of the vertical frame 4. That is, the fall prevention device 40 is provided on the outdoor side of the airtight line formed by the airtight materials 2C, 3C, 4C, and 5C with the shoji 10 closed. When the shoji 10 is opened, as shown in FIG. 8, the connecting arm 42 swings with the rotation of the vertical rod 13 on the suspension side, and the slider 41 moves away from the vertical frame 4. You can slide to follow the opening and closing movement of the shoji. Further, when the shoji 10 starts to be opened, as shown in FIG. 8B, the second piece 42B of the connecting arm 42 passes through the positioning piece 21A indoor side of the base member 21 in the upper support device 20 and falls. The prevention device 40 and the upper support device 20 are configured not to interfere with each other.

According to this embodiment, there are the following effects.
(1) A guide groove 2D for guiding the slider 41 of the fall prevention device 40 is provided on the outside of the finding surface portion 2B of the upper frame 2, and a bracket 43 for supporting the other end of the connecting arm 42 is provided on the suspension side of the shoji 10 Since it is fixed to the prospective surface portion 13D of the vertical rod 13, the guide groove 2D and the fall prevention device 40 can be prevented from projecting indoors. And even when the shoji 10 is opened, the connecting arm 42 and the like are not exposed to the opening portion, and the fall prevention device 40 can be made inconspicuous. Therefore, the fall prevention device 40 is not conspicuous in both the closed state and the open state, and the design of the vertical extending window 1 can be improved. Furthermore, since the fall prevention device 40 does not protrude indoors, it does not obstruct interior accessories such as blinds and curtains provided on the indoor side of the vertical facing window 1 and eliminates restrictions on installing them. Convenience.

(2) Further, the connection arm 42 of the fall prevention device 40 is formed to have first to third pieces 42A, 42B, 42C formed by bending each other, and the first piece 42A is a shoji. 10, the second piece 42B is disposed along the vertical rod 13 on the suspending side, so that the connecting arm 42 can be made even less conspicuous. When the shoji 10 is opened, the bracket 43 is fixed to the prospective surface portion 13D of the vertical shaft 13 on the suspending side where the distance from the window frame 6 is closest, and the third piece portion 42C of the connecting arm 42 is attached to the bracket 43. Since the length of the connecting arm 42 and the moving distance of the slider 41 can be reduced, and the size of each part can be reduced, the opening / closing of the shoji 10 can be sufficiently followed. Can be achieved.

(3) Since the connecting arm 42 of the fall prevention device 40 swings in parallel with the horizontal plane and the slider 41 slides in the horizontal direction, the connecting portion (connecting) of the connecting arm 42 and the slider 41 is connected. The frictional resistance at the pin 44) and the frictional resistance between the slider 41 and the guide groove 2D can be reduced. Therefore, it is possible to prevent wear at each part of the fall prevention device 40 and further promote downsizing of the device, and to improve the followability to the shoji 10 and reduce the load of the opening and closing operation. When the shoji 10 is opened / closed, the connecting arm 42 of the fall prevention device 40 can follow the opening / closing operation of the shoji 10 without interfering with the upper support device 20, so that the shoji 10 can be opened / closed smoothly. At the same time, it is not necessary to change the structure of the upper support device 20, and the fall prevention device 40 can be attached to the existing vertical extending window 1 later.

[Second Embodiment]
Next, a second embodiment of the present invention will be described with reference to FIGS.
FIG. 9 is a cross-sectional view showing an opening window 1A that is a fitting according to the second embodiment. FIG. 10 is an enlarged perspective view showing a main part of the opening window 1A. FIG. 11 is a side view showing the fall prevention device 50 provided in the opening window 1A, which is a side view of the upper frame 2 as viewed from the outside while the vertical rod 13 on the suspension side is seen from the outside. FIG. 12 is a plan view for explaining the operation of the fall prevention device 50.
Although this embodiment demonstrates the example which applied the fall prevention apparatus 50 to 1A of opening windows as a fitting, the basic composition of the fall prevention apparatus 50 is substantially the same as the fall prevention apparatus 40 of the said 1st Embodiment. Hereinafter, differences from the first embodiment will be described in detail, and descriptions of common matters will be omitted or simplified.

  The opening window 1 </ b> A includes a window frame 6 and a shoji 10 that are substantially the same as the vertical projecting window 1 of the first embodiment, and the hoisting-side hoist 13 that is one side of the shoji 10 is vertically The frame 4 is supported via a hinge 17. The hinges 17 are installed at a plurality of upper and lower locations and fixed to the vertical frame 4 side, a first fixed piece 17A, a second fixed piece 17B fixed to the prospective surface portion 13D of the vertical rod 13, and a chamber of the vertical rod 13 It has a rotating shaft 17C that is located on the indoor side of the outer finding surface portion 13B and rotatably connects the first and second fixing pieces 17A, 17B. Therefore, the shoji 10 in the casement window 1A is centered on the rotation shaft 17C, that is, the door tip on the other side centering on the vicinity of the crossing position of the outdoor side finding surface portion 13B and the prospective surface portion 13D of the vertical rod 13 on the suspending side. The side spatula 14 is opened to the outdoor side.

  The fall prevention device 50 includes a slider 51 as a slide member that is slidably supported in the guide groove 2D of the upper frame 2, and one end pivotably connected to the slider 51 and the vertical frame 4 on the suspension side. A connecting arm 52 as a connecting member extending toward the end, and a bracket 53 as a supporting member that is rotatably connected to the other end of the connecting arm 52 and fixed to the vertical rod 13 on the suspension side. Has been. The connecting arm 52 is connected to the slider 51 via a connecting pin 54, and extends along the upper arm 11 of the shoji 10 toward the outdoor side and toward the vertical frame 4, and the first piece 52A. A second piece 52B that is bent downward from the front end portion thereof and extends along the vertical rod 13, and is bent to the vertical frame 4 side continuously to the lower end portion of the second piece portion 52B and is connected to the bracket 53 via a connecting pin 55. And the third piece portion 52C connected to each other. The configurations of the slider 51 and the bracket 53 are substantially the same as the slider 41 and the bracket 43 in the fall prevention device 40 of the first embodiment. As shown in FIG. 10, the bracket 53 is provided above the upper hinge 17 so that the hinge 17 and the fall prevention device 50 do not interfere with each other.

  As shown in FIG. 12, the fall prevention device 50 described above is configured such that the connecting arm 52 swings with the rotation of the vertical rod 13 on the suspension side, and the slider 51 slides away from the vertical frame 4. Thus, the opening operation of the shoji 10 can be followed. Similarly, when the shoji 10 is closed, the connecting arm 52 swings and the slider 51 slides to the vertical frame 4 side so that the closing operation of the shoji 10 can be followed. In this way, when the shoji 10 is opened and closed, the fall prevention device 50 can follow the opening and closing operation of the shoji 10 without interfering with the hinge 17 and the like, so that the shoji 10 can be opened and closed smoothly and the hinge can be hinged. It is not necessary to change the structure of 17, and it becomes possible to attach the fall prevention device 50 to the existing opening window 1 </ b> A by retrofitting.

In addition, this invention is not limited to the said embodiment, Including other structures etc. which can achieve the objective of this invention, the deformation | transformation etc. which are shown below are also contained in this invention.
For example, in the above-described embodiment, the vertical protruding window 1 and the opening window 1A are exemplified, and the aspect in which the fall prevention devices 40 and 50 are provided on these windows has been described. However, as the fitting of the present invention, the vertical protruding window Not only the window 1 and the opening window 1A, but various open / close windows such as a horizontal window, a protruding window, an outside window, and a rotating window are applicable.
Moreover, in the said embodiment, although the fall prevention apparatuses 40 and 50 were provided in one place on the upper frame 2 side, you may provide not only in this but two places on the upper frame 2 side and the lower frame 3 side. May be provided only at one location on the lower frame 3 side. Further, in the case of a fitting having a shoji that can be opened and closed around the horizontal axis as a window opening / closing type, the fall prevention device may be provided so as to connect at least one of the left and right vertical frames and the shoji.

Moreover, in the said embodiment, although the guide groove 2D was integrally formed with the upper frame 2 as a guide part which guides the sliders 41 and 51 of the fall prevention apparatuses 40 and 50, it is not restricted to this, It is separate from the upper frame 2. A long groove-shaped guide member may be prepared, and this guide member may be attached to the upper frame 2 or the vertical frame 4.
Furthermore, in the said embodiment, although the brackets 43 and 53 which are support members of the fall prevention apparatuses 40 and 50 were fixed to the prospective surface part 13D in the vertical shaft 13 of the suspension side which is one side, it is not restricted to this, For example, The support member may be fixed to the upper end portion of the vertical rod 13, and further, the support member may be fixed near one end portion of the upper rod 11 (or the lower rod 12). In this case, the supporting member has a connecting piece portion parallel to the prospective surface portions 11D and 12D of the upper rod 11 and the lower rod 12 instead of the connecting piece portion 43B protruding like the brackets 43 and 53. It is preferable to be configured.

In addition, the best configuration, method and the like for carrying out the present invention have been disclosed in the above description, but the present invention is not limited to this. That is, the invention has been illustrated and described with particular reference to certain specific embodiments, but without departing from the spirit and scope of the invention, Various modifications can be made by those skilled in the art in terms of material, quantity, and other detailed configurations.
Therefore, the description limiting the shape, material, etc. disclosed above is an example for easy understanding of the present invention, and does not limit the present invention. The description by the name of the member which remove | excluded the limitation of one part or all of such is included in this invention.

It is a longitudinal section showing a fitting concerning a 1st embodiment of the present invention. It is a cross-sectional view showing the joinery. It is a perspective view which expands and shows the principal part of the said fitting. It is sectional drawing of looking up which shows the upper support apparatus in the said fitting. It is a side view which shows the fall prevention apparatus provided in the said fitting. It is a disassembled perspective view which shows the said fall prevention apparatus. It is the front view seen from the outdoor side which shows the installation position of the said fall prevention apparatus. It is a top view explaining operation | movement of the said fall prevention apparatus. It is a cross-sectional view showing a joinery according to a second embodiment of the present invention. It is a perspective view which expands and shows the principal part of the said fitting. It is a side view which shows the fall prevention apparatus provided in the said fitting. It is a top view explaining operation | movement of the said fall prevention apparatus.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Vertical extension window (joint), 1A ... Opening window (joint), 2 ... Upper frame, 2D ... Guide groove (guide part), 3 ... Lower frame, 4, 5 ... Vertical frame, 6 ... Window frame, 2B , 3B, 4B, 5B ... Finding surface portion, 2C, 3C, 4C, 5C ... Airtight material, 10 ... Shoji, 11 ... Upper gutter, 12 ... Lower gutter, 13,14 ... Vertical gutter, 13D ... Prospect surface portion, 15 ... Glass Panel, 20 ... Upper support device, 22, 23, 24, 25 ... Link member, 30 ... Lower support device, 40, 50 ... Fall prevention device, 41, 51 ... Slider (slide member), 42, 52 ... Connection arm ( Connecting member), 42A ... first piece, 42B ... second piece, 42C ... third piece, 43, 53 ... bracket (supporting member).

Claims (7)

It is installed in a fitting with a window frame having an upper frame, a lower frame, and left and right vertical frames, and a shoji with upper and lower ridges and left and right vertical frames supported by the window frame so as to be freely opened and closed. A fall prevention device for preventing the shoji from falling,
In the shoji, one of the left and right vertical rods is supported by the window frame, or the upper and lower rods of the one side are supported by the window frame, and the other side A vertical fence is configured to be openable to the outside of the room, and the upper frame, the lower frame, and the left and right vertical frames are each formed with a finding surface portion that can contact an inner side surface of the closed shoji through an airtight material. And
A slide member slidably provided on at least one of the upper frame and the lower frame of the window frame;
One end of the slide member is pivotally connected to the slide member and extends toward the vertical frame on one side;
A support member that is rotatably connected to the other end of the connecting member and is fixed to the vertical hook on the one side or the upper or lower eyelid,
The slide preventing device is configured to be slidable by being guided by a guide portion provided on an outdoor side surface of the finding surface portion. The slide member is supported by the finding surface portion of the upper frame,
The connecting member is connected to the slide member and is bent downward from a first piece portion extending toward the vertical frame on the one side along the upper edge of the shoji, and the first piece portion. The second piece portion extending along the vertical shaft on the one side and the third piece portion connected to the support member continuously from the lower end portion of the second piece portion. The fall prevention device according to 1.   The second piece of the connecting member is formed to extend up and down along a prospective surface on the outer side in the finding direction of the one side warp, and the support member is fixed to the prospective surface of the one side wart. The fall prevention device according to claim 2.   One end and the other end of the connecting member are connected to the slide member and the support member, respectively, so as to be rotatable about a rotation axis along a vertical direction, and rotate parallel to a horizontal plane as the shoji is opened and closed. In addition, the fall prevention device according to any one of claims 1 to 3, wherein the fall prevention device is configured to be movable left and right in parallel to the upper frame and the lower frame. A window frame having an upper frame, a lower frame, and left and right vertical frames, a shoji having upper and lower collars and left and right vertical rods supported by the window frame so as to be opened and closed, and preventing the shoji from falling. A joinery equipped with a fall prevention device,
In the shoji, one of the left and right vertical hooks is supported by the window frame, or the upper and lower hooks of the one side are supported by the window frame, and the other side A vertical fence is configured to be openable to the outside of the room, and the upper frame, the lower frame, and the left and right vertical frames are each formed with a finding surface portion that can contact an inner side surface of the closed shoji through an airtight material. And
The fall prevention device is
A slide member slidably provided on at least one of the upper frame and the lower frame of the window frame;
One end of the slide member is pivotally connected to the slide member and extends toward the vertical frame on one side;
The other end of the connecting member is rotatably connected and is configured to include a support member fixed to the one side longitudinal hook or the upper hook or the lower hook,
The said sliding member is the joinery comprised by the guide part provided in the outdoor side surface of the said finding surface part so that a slide movement is possible. One of the finding surface portion of the upper frame and the indoor side surface of the upper collar is provided with an upper airtight material that contacts the other, and the other of the finding surface portion of the lower frame and the indoor side surface of the lower collar is the other A vertical airtight material that contacts the other is provided on one of the finding surface portion of the vertical frame and the indoor side surface of the vertical wall,
The upper airtight material, the lower airtight material, and the left and right vertical airtight materials are provided continuously four times with each other end connected,
The guide portion of the finding surface portion that guides the slide member is provided on the outer side in the finding direction than the upper airtight material or the lower airtight material, and the slide member and the connecting member of the fall prevention device include the upper airtight material and the lower airtight material. The joinery according to claim 5, wherein the joinery is provided on the outer side in the finding direction than the longitudinal airtight material. The shoji is connected to the window through an upper support device configured by a plurality of link members and connected to the upper frame, and a lower support device configured by a plurality of link members and connected to the lower frame. A vertical window that is supported by a frame, and the vertical wall on one side moves in a direction away from the vertical frame on the outside and the one side, while the vertical wall on the other side opens to the outdoor side,
The slide member of the fall prevention device is supported by the guide portion at a position overlapping the indoor side in the prospective direction of the upper support device or the lower support device, and the connecting member is a plurality of links in the upper support device or the lower support device. The joinery of Claim 5 or Claim 6 comprised so that rotation along the indoor side or the said one side of the said link member with rotation of a member was carried out.

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