WO2016051611A1

WO2016051611A1 - Screen device

Info

Publication number: WO2016051611A1
Application number: PCT/JP2014/081741
Authority: WO
Inventors: 典雄林口
Original assignee: 林口工業株式会社
Priority date: 2014-10-01
Filing date: 2014-12-01
Publication date: 2016-04-07
Also published as: JP2016067801A; JP6199268B2

Abstract

The present invention comprises a guide rail (10) attached to a rail attachment target of an upper side part at a screen installation position, and a plurality of flexible rectangular screens (20) which are supported in a suspended manner by the guide rail (10) so as to be freely opened and closed. The guide rail (10) is an aluminum or resin extrusion molded article having a pair of flanges (11) on both sides. A plurality of guide grooves (13) are provided at equal intervals on a lower surface of a web (12) that extends between the pair of flanges (11), and a pair of guide protrusions (14) is provided facing inward from a bottom part on both sides of each guide groove (13). A fastener tape (21) is attached to a top side part of each screen (20) and a fastener element (22) provided on one side edge of the fastener tape (21) is inserted into the guide groove (13), thereby slidably supporting the screens (20) in the plurality of guide grooves (13) respectively.

Description

Screen device

The present invention relates to a screen device that can be used for a curtain device installed on the indoor side of a window portion in a building, a door opening / closing device, a room partition device, or the like.

Curtain devices are usually installed on the indoor side of windows in buildings for the purpose of preventing direct sunlight from entering the room and preventing privacy from being violated. Then, as described in Patent Document 1 below, a rail is attached to the upper frame of the window frame, and the curtain is suspended by the rail so as to be freely opened and closed.

Also, when the curtain is suspended, a plurality of hooks are attached to the upper side of the curtain, and each of the hooks is engaged with a suspension hole of a runner provided so as to be movable along the rail.

Japanese Patent Laid-Open No. 11-225877

By the way, in the curtain of the curtain device known conventionally, the fold fold and the valley fold extending in the length direction of the curtain fabric are provided at equal intervals in the width direction and can be folded in an accordion shape, or by a plurality of folds. A plurality of baskets to be formed are provided at equal intervals in the width direction, and hooks and hooks are provided on each basket. Since these curtains are special fabrics, There is a problem that it is necessary to purchase, it is expensive, and the choice of fabric is narrow.

In addition, the formation of folds and folds requires a large area of fabric, which increases the weight, cannot be opened and closed smoothly, and is hung and suspended with a large number of hooks. There is a problem that it takes time to attach and remove the ground.

An object of the present invention is to facilitate the installation and reduce the cost of a screen device that can be used as a curtain device for a window portion, as an opening / closing device for a building entrance / exit, or for a room partition device or the like. That is.

In order to solve the above problems, the present invention comprises a guide rail attached to the upper rail mounting target at the screen installation position, and a plurality of screens suspended and supported by the guide rail to be opened and closed. The guide rail has a pair of flanges on both sides, and a plurality of guide grooves extending at both ends of the web are provided at equal intervals in the width direction of the web on the lower surface of the web between the pair of flanges. It is an extrusion molded product made of aluminum or resin with a pair of guide protrusions provided inwardly from the lower part on both sides of the guide groove, and the screen is made of a flexible rectangular sheet, and the screen A fastener tape having a fastener element on one side edge is attached to the upper side of the fastener element. Is inserted into the guide groove by the pair of guide projections are to that adopted slidably supported configurations for retaining state.

When installing the screen device having the above-described configuration, the fastener element of the fastener tape provided on the upper side of the screen is slidably inserted from the end of the guide groove provided on the guide rail into the plurality of guide grooves. A guide rail is attached to the upper part of the screen installation position in a state where the screen is supported by each of the above.

Here, the screen may be a fabric or a flexible resin sheet. The cloth or resin sheet is cut into a predetermined size according to the size of the installation portion of the screen device, and fastener tape is placed on the upper side of one side of the screen device, and means for driving in, sewing, adhering, and welding staples is used. It sticks through.

When the screen device according to the present invention is used as a curtain device, the upper frame of the window frame is used as a rail attachment target, and the guide rail is installed. When the screen device is used as an opening / closing device for an entrance / exit, the upper frame of the opening frame is used as a guide. It is intended for rail mounting. Furthermore, when used as a room partition device, the ceiling of the room is the target for rail mounting.

At this time, since the guide rail is an extruded product of aluminum or resin, it is lightweight, and the screen suspended and supported by the guide rail is also a flexible rectangular extremely lightweight sheet-like material made of cloth or resin sheet. Therefore, the whole is lightweight and easy to handle. Therefore, the screen device can be easily installed and the screen can be opened and closed very smoothly.

Here, the lower side of the screen is folded, the edge of the folded portion is sewn, a bag portion is provided, and a weight bar is inserted into the bag portion, so that the screen is moved in the vertical direction (length direction). Tension can be achieved and a good appearance can be obtained.

The guide rail is divided into a long split rail and a short split rail so that the short split rail can be detachably attached to remove the short split rail. Thus, each of the fastener elements attached to the upper side of the screen can be inserted and removed from the removal portion, the screen can be attached after the guide rail is attached, and the screen device can be installed more easily. Can do. In addition, the screen can be easily replaced.

The guide rail may be screwed to the rail mounting target, or may be mounted via a bracket.

As a bracket, a latch guide provided with a pair of side plates on both sides of the board portion to be screwed to the rail mounting target, and a slidable support with a constant stroke amount between the pair of side plates of the latch guide. The slide latch has an elastic member that urges the slide latch in one direction. An engagement protrusion is provided on the distal end side in the urging direction of the slide latch, and a pair of side plates in the latch guide are provided on the pair of side plates. Can employ an arrangement in which an engagement piece is provided on an edge opposite to the urging direction of the slide latch.

When installing a guide rail that employs the above bracket, an inward projection is provided above the pair of flanges of the guide rail. When installing the guide rail, the latch guide is screwed onto the rail installation target, and a plurality of brackets are installed at intervals in the length direction of the guide rail. The pair of flanges of the guide rail is fitted between the engagement piece and the tip of the engagement piece of the latch guide, and the pushing of the slide latch is released with the engagement piece engaged with the inwardly protruding piece of one flange. . When the push-in is released, the slide latch moves back due to the restoring elasticity of the elastic member, and the engaging protrusion engages with the inwardly protruding piece of the guide rail to attach the guide rail. it can.

Also, by pushing the slide latch and pushing the guide rail in the width direction in the same direction as the pushing direction, the engagement protrusion provided on the slide latch and the engagement piece provided on the latch guide are inward protruding pieces. Can be easily removed by releasing the engagement and pulling down the guide rail.

In the present invention, as described above, the guide rail having a plurality of guide grooves is made of an extruded product of aluminum or synthetic resin, and the fastener element is slidably inserted into the plurality of guide grooves of the guide rail. The openable and closable screen on the upper side is a flexible rectangular sheet, which makes it possible to obtain an extremely light and easy-to-handle screen device that can be installed very easily on screen installation parts such as windows. can do.

Also, since the screen has a rectangular shape, it is possible to adopt easily available fabrics and resin sheets, and it is possible to obtain a screen device with a wide range of options and easy opening / closing operation and at a low cost.

The front view which shows embodiment of the screen apparatus which concerns on this invention Sectional view along the line II-II in FIG. (I) is a cross-sectional view showing the guide rail portion of FIG. 2 in an enlarged manner, (II) is a cross-sectional view showing a state during the installation of the guide rail Perspective view showing guide rail Exploded perspective view showing bracket for mounting guide rail

Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 2, the screen device A includes a guide rail 10, a plurality of screens 20 suspended and supported by the guide rail 10, and the guide rail 10 as a rail attachment target B at a screen installation site. It consists of a bracket 30 to be attached.

As shown in FIGS. 3 and 4, the guide rail 10 includes a pair of flanges 11 and a web 12 provided between the pair of flanges 11. A plurality of guide grooves 13 are provided on the lower surface of the web 12 at equal intervals in the width direction of the web 12, and a pair of inwardly directed lower portions on both sides of each of the plurality of guide grooves 13 is provided. It consists of an extrusion-molded product provided with guide ridges 14.

In the embodiment, the guide rail 10 is an extruded product of aluminum, but may be an extruded product of synthetic resin. Further, although six guide grooves 13 are shown, the number of guide grooves 13 is not limited to this, and it is sufficient that at least two guide grooves 13 are provided.

As shown in FIG. 1, the guide rail 10 is divided into a long divided rail 10a and a short divided rail 10b, and the divided

rails

10a and 10b are linear shapes whose end faces abut each other. It is supposed to be attached.

As shown in FIG. 2, the screen 20 is made of a flexible thin rectangular sheet such as a cloth or a synthetic resin sheet. A fastener tape 21 as a component part of the slide fastener is fixed to the upper side of the screen 20, and a fastener element 22 provided on one side edge of the fastener tape 21 is positioned higher than the upper side of the screen 20. Has been.

For fastening the fastener tape 21, means such as staple driving, sewing, adhesion, and welding can be employed.

The screen 20 is configured such that the fastener element 22 is slidably inserted into the guide groove 13 of the guide rail 10 and is suspended and supported by the guide rail 10, and is slidable along the guide groove 13.

The screen 20 is cut into a predetermined size corresponding to the installation part of the screen device A, and several sheets are used as one set. The number of the screens 20 is the same as that of the guide grooves 13 in the guide rail 10, and one screen 20 is slidably supported with respect to one guide groove 13 of the guide rail 10. Further, when the screen 20 slides along the guide groove 13 to be in a closed state, as shown in FIG. 1, the adjacent front and rear screens 20 have width dimensions such that the side edge portions overlap in the front and rear directions. Has been.

The lower side portion of the screen 20 is folded upward, and a bag portion 23 is provided over both side edges by sewing the end edge portion. A weight bar 24 is inserted into the bag portion 23, and the weight bar 24 brings the screen 20 into a state of good appearance in which the screen 20 is tensioned in the vertical direction.

3 (I) and FIG. 5, the bracket 30 includes a latch guide 31, a slide latch 41, and an elastic member 51 that biases the slide latch 41 in one direction.

The latch guide 30 is formed by bending a pair of side plates 33 on both sides of the board portion 32 abutted against the rail mounting object B, and forming the guide pieces 34 by bending the respective side edges of the pair of side plates 33 inward. is doing.

In addition, an engagement piece 35 is provided at one end edge of each of the pair of side plates 33, while a spring receiving piece 36 facing the same direction as the side plate 33 is provided by bending at one end edge of the substrate portion 32. The latch guide 30 is fixed by tightening a screw 38 such as a tapping screw that is inserted into a screw insertion hole 37 formed in the substrate portion 32 and screwed into the rail mounting target B.

The slide latch 41 is formed in a square shape and is slidable between the pair of side plates 33 of the latch guide 31, and a pair of elastic pieces 42 are provided on both sides of the opposite end facing the spring receiving piece 36. A protrusion 43 provided outside the distal end of the elastic piece 42 is inserted into a long hole 39 formed in the side plate 33 of the latch guide 31, and slides when the protrusion 43 contacts the rear edge of the long hole 39. The latch 41 is prevented from being pulled out and is slidable by a fixed stroke between the rear end edge of the elongated hole 39 and the spring receiving piece 36.

Further, the slide latch 41 is urged toward the direction away from the spring receiving piece 36 by the elastic member 51 incorporated between the slide receiving piece 36 and the lower surface guided by the pair of guide pieces 34. Is provided with an engaging projection 44 on the front side in the urging direction so that the tip protrudes in the urging direction.

Further, an operating piece 45 is provided on the front side surface in the urging direction of the slide latch 41, and by moving the operating piece 45 toward the spring receiving piece 36 against the elasticity of the elastic member 51, The dimension between the engagement piece 35 of the latch guide 31 and the tip of the engagement protrusion 44 of the slide latch 41 is made smaller than the dimension between the opposing parts of the inwardly protruding piece part 11a of the guide rail 10. Yes.

The screen device A shown in the embodiment has the above structure, and when the screen device A is used as a curtain device for a window portion, the screen device A is installed on the indoor side of the window portion.

When installing the screen device A, the upper frame of the window frame is set as a rail mounting target B, a plurality of brackets 30 are mounted on the rail mounting target B, and the guide rail 10 is supported by the brackets 30.

In this case, the plurality of brackets 30 are arranged at intervals in the length direction of the guide rail 10, and the latch guide 31 is arranged so that the operation piece 45 of the slide latch 41 is located on one side of the guide rail 10. It is fixed by tightening a screw 38 to be screwed into the rail mounting target B.

After the bracket 30 is attached, the guide rail 10 is attached. When the guide rail 10 is attached, the guide rail 10 is inclined in the width direction, and as shown in FIG. 3 (II), the inwardly protruding piece portion 11a provided on one flange 11 is connected to the end of the side plate 33 of the latch guide 31. Engages with an engagement piece 35 provided at the edge. After the engagement, the slide latch 41 is moved toward the spring receiving piece 36 against the elasticity of the elastic member 51 by pushing the operating piece 45, and the tip of the engaging projection 44 provided on the slide latch 41 is moved. The guide rail 10 is in a horizontal state in a state in which the guide rail 10 is retracted from the tip of the other inwardly projecting piece portion 11a, and the pushing of the operation piece 45 is released in a state in which the projecting piece portion 11a is fitted between the pair of side plates 33.

When the operation piece 45 is released, the slide latch 41 is restored by the restoring elasticity of the elastic member 51, and the engaging protrusion 44 is formed on the inwardly protruding piece 11a of the flange 11 as shown in FIG. The guide rail 10 is attached by engaging.

When attaching the guide rail 10 as described above, the long divided rail 10a is attached ahead of the short divided rail 10b. After the long divided rail 10a is attached, the fastener element 22 of the fastener tape 21 fixed to the upper side of the screen 20 is inserted into each of the plurality of guide grooves 13 from one end of the divided rail 10a. The screen device A can be installed by attaching the short divided rail 10b to the bracket 30 in a state in which the screen 20 is suspended and supported by each of the guide grooves 13.

As described above, after attaching the long divided rail 10a, the fastener element 22 of the screen 20 is inserted into each of the plurality of guide grooves 13, and then the short divided rail 10b is attached. Since the screen device A can be installed very easily, the guide rail 10 is formed of an extruded product and is lightweight, and the screen 20 is also a flexible rectangular light weight. Since it is a simple sheet, it is easy to handle, and the screen device A can be installed in a short time.

Also, since the screen 20 can employ readily available fabrics and resin sheets, a screen device with a wide range of options and low cost can be obtained.

Further, the screen 20 is lightweight, and the fastener element 22 of the fastener tape 21 fixed to the upper side is a synthetic resin molded article, so that the sliding property is good and the screen 20 can be opened and closed very smoothly. Can do.

Here, when replacing the screen 20, the short divided rail 10b is removed, and the fastener element 22 is pulled out and inserted into the screen 20 from the removed portion of the divided rail 10b. Assume that the split rail 10b is attached.

Thus, since the screen 20 can be attached and detached from the part where the split rail 10b is removed, the screen 20 can be easily replaced.

In the embodiment, the case where the screen device A is adopted as the curtain device is shown, but it can be adopted as an opening / closing device at a doorway of a building or as a room partition device.

When adopting as an opening / closing device for an entrance / exit, the upper frame of the opening frame is an object to be attached to the rail of the guide rail, and when used as a room partition device, the ceiling is to be attached to the rail.

In the embodiment, the guide rail 10 is attached via the bracket 30. However, the guide rail 10 may be attached directly to the rail attachment target B via a screwing means.

DESCRIPTION OF SYMBOLS 10

Guide rail

10a, 10b Split rail 11 Flange 11a Inwardly projecting piece part 12 Web 13 Guide groove 14 Guide protrusion 20 Screen 21 Fastener tape 22 Fastener element 24 Weight bar 30 Bracket 31 Latch guide 32 Substrate part 33 Side board 34 Guide piece 35 Engagement piece 41 Slide latch 44 Engagement protrusion 51 Elastic member

Claims

It consists of a guide rail that is attached to the upper rail installation target at the screen installation position and a plurality of screens that are suspended and supported by the guide rail and that can be opened and closed. The guide rail has a pair of flanges on both sides. A plurality of guide grooves extending in the both end directions of the web are provided at equal intervals in the width direction of the web on the lower surface of the web between the pair of flanges. It is an extruded product made of aluminum or resin provided with guide protrusions, and the screen is made of a flexible rectangular sheet, and has a fastener element on one side edge on the upper side of the screen. Fastener tape is attached, and the fastener element is inserted into the guide groove to the pair of guide protrusions. Ri slidably supported screen device with retaining state.
The screen device according to claim 1, wherein the screen has a weight bar at a lower side.
The screen device according to claim 1 or 2, wherein the guide rail is divided into a long divided rail and a short divided rail, and the short divided rail is detachably attached.
The guide rail has an inward projecting piece on each upper side of the pair of flanges, and the guide rail is attached via a plurality of brackets that are attached to the rail attachment target at intervals in the length direction of the guide rail. The bracket is slidably supported in a state where the stroke amount is constant between the latch guide provided with a pair of side plates on both sides of the board portion to be screwed to the rail mounting target and the pair of side plates of the latch guide. A slide latch and an elastic member that biases the slide latch in one direction, and an engagement protrusion is provided on the distal end side in the biasing direction of the slide latch. The side plate is provided with an engagement piece at an edge opposite to the urging direction of the slide latch, and each of the engagement piece and the engagement protrusion Screen device according to any one of claims 1 to 3, the mounting of the guide rail engaged with each of the inward protruding parts guide rails.