JPH0736061Y2 - Shoji retaining device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to a shoji retaining device for preventing a shoji from falling, particularly in a sash for buildings.

[Prior Art] Conventionally, in order to make the sash screens detachable from the sash frame, the upper frame of the screens moves upward on the upper frame, and the door pulley inside the lower frame is disengaged from the rails. Clearance is provided.

However, for example, in a sash for buildings, it is extremely dangerous that the shoji floats up from the rail due to this clearance and falls off the sash frame. In order to prevent this, in order to prevent this, the vertical frame of the shoji frame and the upper frame are fitted into the guide piece of the upper frame that guides the sliding of the shoji screen. The fall prevention fin is integrally formed, and the fall prevention fin is engaged with an engagement piece formed by a notch of the steady rest in the upper end of the vertical frame of the shoji. Therefore, even if the shoji floats up and comes off the rail, the steady rest is locked by the fall prevention fins of the upper frame so that the shoji does not fall.

Then, the method of attaching the shoji to the sash frame in which the fall prevention fins are formed is as follows.In the fall prevention fin, a notch having a width through which the steady rest of the shoji passes is provided at an interval equal to the width of the shoji. When the shoji is formed in two places and the shoji is attached to the sash frame, the pair of steady rests of the shoji are aligned with the notches, and the upper frame is fitted and attached to the guide piece of the upper frame. After that, the sliding door is slid, and the cutout is closed by a closing member, and the rest of the sliding door is located in the cutout, and even if the sliding door floats up at that position, the sliding door is prevented from coming off.

[Problems to be Solved by the Invention] In the case of the above-mentioned conventional technique, a blocking member must be attached to the cutout portion of the fall prevention fin after mounting the sliding screen, and the mounting of the blocking member is troublesome, and It takes a lot of time and labor to install the above, and also increases the number of parts, which is a factor of cost increase.

The present invention has been made in view of the above-mentioned problems of the conventional technology, and can prevent the sliding screen from coming off and falling, facilitate the mounting work of the sliding screen, and reduce the number of parts. An object is to provide a retaining device.

[Means for Solving the Problem] This invention is directed to a guide piece formed on an upper frame of a sash frame and hanging downward, a fin for preventing sliding of a shoji formed by being bent from a tip end portion of the guide piece, and a shoji. A precession preventing portion provided at the tip of the vertical frame, fitted with the guide piece so that the guide piece can be inserted therethrough, and formed with a notch for engaging the drop preventing fin and holding the shoji in an engaged state; And a plurality of cutout portions through which the steady portion is inserted when the shoji screen is attached and detached, and the intervals between the cutout portions are set to one set provided on the shoji screen. The device for preventing dislodgment of shoji is formed at an interval different from the interval between the steady rests.

In addition, this invention is a guide piece that is formed on the upper frame of the sash frame and hangs downward, a drop-preventing fin for the shoji that is formed by folding from the tip of this guide piece, and a tip of the vertical frame of the shoji. The fall prevention portion, which is provided with the guide piece inserted therein so that the guide piece can be inserted therethrough and which has a steady portion formed with a notch for engaging the fall prevention fin and holding the shoji in an engaged state. This is a shoji screen retaining device in which a notch for attaching and detaching a shoji is formed in only one place of the fall prevention fin, with a width that allows the steady stop to pass through the fin.

Further, according to this invention, the door frame protruding downward from the lower edge of the lower frame of the shoji is provided, and the door frame is provided on the lower frame of the sash frame to allow the running of the door car. It is a stopper device.

[Operation] The shoji screen retaining device according to the present invention is designed so that the precession preventing portion of the shoji screen is attached by moving it one by one with respect to the notch portion of the fall prevention fin, and there is no blocking member for the notch portion. Also, it is designed so that the shoji screen does not come off or fall.

In addition, the shoji retaining device of the present invention is designed so that one set of the rests of the shoji is moved to the notch of one of a plurality of places formed on the fall prevention fins by moving them one by one. In addition, even if the cutout portion has no closing member, the shoji screen does not come off or fall.

[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.

FIGS. 1 to 3 show a first embodiment of the present invention. The sash provided with the shoji retaining device of this embodiment has a lower structure as shown in FIG. 1 and FIG. Frame 10 and top frame 12
Further, an inner shoji (paper sliding door) 14 and an outer shoji (paper sliding door) 16 are provided in a sash frame composed of a pair of vertical frames not shown. The lower frame 10 includes an inner wall portion 18, an outer wall portion 19, a connecting portion 20, and a rail 22 that is provided on the outside of the connecting portion 20 and extends in the longitudinal direction so as to project.
Rails that are located parallel to the indoor side of 22 and project upward from an extension piece 24 that extends in the outdoor direction from the indoor side edge of the connecting portion 20.
26 are integrally formed.

An inner wall portion 28 and an outer wall portion 29 are formed on the upper frame 12, and the sliding of the inner and outer shoji 14, 16 is restricted between the inner and outer wall portions 28, 29 in correspondence with the rails 22, 26 of the lower frame 10. Guide pieces 32, 36 are formed. Then, the fall prevention fins 38 are provided integrally with each other in the longitudinal direction of the guide piece 36 by bending the guide piece 36 from the tip edge toward the inside by 90 degrees.

The inner shoji 14 has a lower frame 40 and an upper frame 42, is provided between the rail 26 and the guide piece 36, and is a door roller inside the lower frame 40 on the rail 26.
44 is mounted and slidably provided. An airtight member 48 is attached to the indoor side wall 46 of the lower frame 40 and is in contact with the inner wall portion 18 of the lower frame 10. Further, an airtight member 52 that is in contact with the guide piece 36 is attached to the outdoor side wall 50 of the upper frame 42.

The shoji screen 16 has a lower frame 54 and an upper frame 56, is provided between the rail 22 and the guide piece 32, and a door roller 58 is placed on the rail 22 and slidably provided. A horizontal piece 60, which projects in the room direction and extends in the longitudinal direction of the lower frame 54, is integrally provided on the indoor side wall 57 of the lower frame 54. The horizontal piece 60 is provided with caulking portions 62 on both sides of the lower surface thereof, and an attaching piece 66 of the hanging member 64 protruding downward is caulked and attached. A base end portion of the hanging member 64 is housed in the case 68, and a biasing member (not shown) such as a coil spring provided in the case 68 biases the hanging member 64 in the projecting direction.

A lower portion of the attachment piece 66 is formed in a recess 70 used when attaching and detaching the shoji screen 16.

An airtight member 72 that is in contact with the rail 26 is attached to the indoor end surface of the horizontal piece 60, and an airtight material 76 that is in contact with the guide piece 32 is attached to the outdoor side wall 74 of the upper frame 56. .

In addition, a pair of vertical frames 8 is provided on both ends of the upper and lower frames 42, 40 of the inner shoji 14.
0 is provided (FIG. 1), and the upper end of the vertical frame 80 has a slit penetrating in the longitudinal direction of the upper frame 42, and the L-shaped portion into which the fall prevention fin 38 is inserted and engaged. Is formed with a notch 82 having an engaging portion 85 of the vertical frame 80, and a steady rest 84 is attached to the space at the upper end of the vertical frame 80. The steady rest 84 communicates with the notch 82. A space having the same cross-sectional shape is formed. The space is deep enough as a groove into which the guide piece 36 including the fall prevention fin 38 is fitted so as to be inserted therethrough. This steady rest 84 and the side wall 81a of the vertical frame 80
And the partition wall 80b are combined to form a steady rest portion 86, and the engaging portion 85 of the notch 82 has the fall prevention fin 38.
Abut and engage.

And, to attach the shoji to the fall prevention fin 38,
Two notches 88 are provided, each notch 88
Is formed to be slightly wider than the width a of the steady portion 86, and the width 1 of the inner screen 14 is a distance L from the end of the two cutout portions 88 in the fall prevention fin 38. It is formed longer. That is, the interval L between the notches 88 in the fall prevention fin 38 is formed to be different from the interval 1 between the pair of steady rests 86 provided in the inner shoji 14.

Next, a method of attaching the shoji screen of the sash having the retaining device of this embodiment will be described with reference to FIG.

In this embodiment, the gaps between the two cutout portions 88 of the fall prevention fin 38 are formed differently from the gaps of the steady rest portions 86 of the inner shoji screen 14. The stopper 86 cannot be fitted into the guide piece 36 at the same time. Then, first, as shown in FIG. 3 (A), one steady rest portion 86 is inserted into one notch portion 88, and the inner shoji 14 is moved along the guide piece 36. This brings the other steady rest 86 to a position corresponding to the other notch 88. Then, as shown in FIG. 3B, the pair of steady rests 86 are fitted into the guide pieces 36 by passing the other steady rests 86 through the other notches 88. Thereafter, as shown in FIG. 3 (C), the door roller 44 is positioned above the rail 26 at an appropriate position, the inner door 14 is lowered, and the door roller 44 is placed on the rail 26 to complete the installation of the door door.

According to the shoji screen retaining device of this embodiment, the gaps between the two cutout portions 88 in the fall prevention fin 38 are formed differently from the space between the pair of steady rest portions 86 in the shoji screen. Even after the inner shoji screen 14 is mounted, the shoji screen will not come off at the notch part 88 even if there is no closing member in the notch part 88. Therefore, when the shoji is attached, the closing member is not necessary, the attachment is facilitated, and the number of parts can be reduced.

Next, a second embodiment of this invention will be described with reference to FIG. Here, the same members as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted.

In this embodiment, the notch 92 of the fall prevention fin 38 is formed only at one place.

In this embodiment, the shoji 90 is attached in the same manner as above by first passing one of the steady rests 86 through the notch 92 to move the shoji 90 along the guide piece 36, and then the other steady rest.
At the position where 86 corresponds to this cutout portion 92, the shoji 90 is similarly attached through the steady portion 86.

According to this embodiment, the notch 92 provided on the fall prevention fin 38 of the upper frame 12 can be provided in one place, and the number of processing steps can be further reduced.

Next, a third embodiment of the present invention will be described with reference to FIG. Here, the same members as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted.

In this embodiment, the retaining device of the present invention is used for the guide pieces 98 (rails 22 and 26) of the lower frame 10.
Is a device for preventing disengagement of the shoji screen, which includes a steadying portion 96 provided by connecting to the same, and a guide piece 98 and a fall preventing fin 99 engaged with this, and the fall preventing fin 38 and the steadying portion 96 are the same as those in the above-described embodiment. Is similar to.

According to the shoji retaining device of this embodiment, the lower frame of the shoji is
Since 94 does not come off, it is possible to reliably prevent the lower frame of the shoji from coming off and the shoji from falling with a simple structure.

Next, a fourth embodiment of this invention will be described with reference to FIG. Here, the same members as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted.

In this embodiment, the fall prevention fins 38 and 39 formed on the guide pieces 32 and 36 corresponding to both the inner and outer shoji screens 16 and 16 are provided with the cutout portions 88 similar to those in the above-described embodiment, and 14,1
In the same manner as described above, a pair of the steady rests 86 and 87 of 6 are moved and passed.

According to this embodiment, both the inner and outer shoji screens 14 and 16 can be reliably prevented from slipping off with a simple structure, and the shoji man-hours and costs can be reduced.

Although not shown, the shoji retaining device according to the present invention is provided with a door roller projecting downward from the lower frame on the lower frame of the shoji, and the door frame is mounted on the door roller to run. It can also be used for a door groove formed.

Further, the shoji screen retaining device of the present invention is not limited to the above-mentioned embodiment, and the intervals of the pair of steady rests on the shoji side and the intervals of the plurality of notches in the fall prevention fins are different. Anything that is That is, it suffices that the intervals of the cutout portions corresponding to the steady rests among the plurality of cutout portions be different as described above.
Further, the shoji screen can be used for various sliding shoji screens, and can also be used for retaining the screen door, and the screen screen type including the screen screen is not limited at all.

[Advantage of the Invention] In the shoji screen retaining device of the present invention, the notch portion of the fall prevention fin is formed at an interval different from the interval between the pair of steady rest portions of the shoji screen, or is formed only at one place. Therefore, even if there is no closing member in the cutout portion, the shoji does not come off in the cutout portion. Therefore, when the shoji is attached, a closing member is not required, which facilitates the attachment.
The number of parts can also be reduced.

Further, this can reduce the man-hours and cost for attaching the sash, and further, it is possible to enhance the safety without the risk of coming off like a closing member.

[Brief description of drawings]

FIG. 1 is a partially cutaway perspective view of the shoji screen retaining device of the present invention, FIG. 2 is a longitudinal sectional view of the shoji screen and its retaining device of this embodiment, and FIGS. 3 (A) to 3 (C) show this embodiment. FIG. 4 is a schematic view showing a method for attaching a shoji in the example shoji retaining device, FIG. 4 is a schematic view showing a second embodiment of the shob retaining device according to the present invention, and FIG. 5 is a shovel retaining device according to the present invention. FIG. 6 is a vertical cross-sectional view of a partially cutaway view of a third embodiment of the device, and FIG. 6 is a vertical cross-sectional view of a shoji screen and its retaining device according to a fourth embodiment of the present invention. 12 …… Upper frame, 14 …… Inner shoji, 32,36 …… Guide piece, 38,39
...... Fall prevention fins, 82 ...... notches, 82a ...... notches, 86 ...... steady rests, 88 ...... notches

Claims (3)

[Scope of utility model registration request] 1. A guide piece which is formed on an upper frame of a sash frame and which hangs downward, a drop-preventing fin for a shoji that is formed by folding from a tip portion of the guide piece, and a guide piece provided on an upper end of the shoji. In a slip-out preventing device having a slide stop portion formed with a notch for engaging the fall prevention fin and holding the shoji in an engaged state, the The fins are formed with a plurality of notches for inserting the steady rest when the shoji is attached or detached, and the spacing between the plurality of notches is defined as the distance between the pair of steady rests provided on the shoji. A disengagement prevention device for shoji screens, characterized in that it is formed at a different interval. 2. A guide piece which is formed on the upper frame of the sash frame and hangs downward, a drop-preventing fin for a shoji that is formed by folding from the tip of this guide piece, and a guide piece provided at the upper end of the shoji. In a slip-out preventing device having a slide stop portion formed with a notch for engaging the fall prevention fin and holding the shoji in an engaged state, the A screen retaining device for a shoji, characterized in that a notch for attaching and detaching the shoji is formed only in one place of the fall prevention fin, with a width that allows the steady rest to be inserted into the fin. 3. A door frame projecting downward from a lower end edge of the lower frame of the shoji is provided, and a door frame groove is provided on the lower frame of the sash frame so that the door frame can be placed and run. The retaining device for a shoji according to claim 1 or 2.