JP5385121B2 - Screen device - Google Patents

Description

  The present invention simply attaches / detaches a screen for insect protection, light shielding, heat insulation, blindfolding, etc. to a screen installation frame disposed in the opening of a building and a movable rod for opening and closing the movable frame along with a parallel movement mechanism of the movable rod. The present invention relates to a screen device that can be used.

  Conventionally, in order to facilitate maintenance, including installation of screen devices on site or replacement of broken screens and wires that make up the parallel movement mechanism of movable rods, the screen installation frame installed in the opening of the building A screen device that can attach and detach a screen and a movable rod attached to one end thereof to open and close the screen together with a parallel movement mechanism for opening and closing the movable rod has been proposed by, for example, Patent Document 1 and the like. .

  In these screen devices, as a parallel movement mechanism for holding the movable rod in a certain posture, at least the parallelism described above is applied when the wire inserted in the expansion / contraction direction of the screen is stretched between the movable rod and the screen installation frame. It is necessary to fix one end of the wire constituting the moving mechanism to the receiving frame side where the movable rod comes into contact with the screen when it is stretched, or to return it to the movable rod side by turning around the turning frame on the receiving frame side. When attaching and detaching the screen and the movable rod for opening and closing the screen together with the parallel movement mechanism of the movable rod for assembling and maintenance at the site of the apparatus, one end of the wire or the receiving frame is received. Must be removed on the side or attached to the receiving frame to adjust the length of the wire. Since the wire that is not attached to the receiving frame side is in a floating state, it is also necessary to clean it up, and as a result, installation and removal of the screen device cannot be easily handled by the user, It was necessary to ask them to trade them.

JP 2006-183419 A

  The technical problem of the present invention is that the screen and the movable rod at one end thereof can be attached to and detached from the screen installation frame disposed in the opening of the building together with the parallel movement mechanism for opening and closing the movable rod. It is an object of the present invention to provide means for facilitating the assembly of the screen including the translation mechanism to the screen installation frame, and at the same time allowing the screen to be easily removed together with the wire of the translation mechanism.

  Another technical problem of the present invention is that the wire of the parallel movement mechanism that is not attached to the screen installation frame does not enter a floating state. It is an object of the present invention to provide a screen device that can eliminate the need for length adjustment.

  In order to solve the above problems, according to the present invention, a screen and a movable rod for opening and closing the screen are installed together with a parallel movement mechanism for opening and closing the movable rod with respect to a screen installation frame disposed in the building opening. A screen device in which the unitized screen unit can be detachably mounted, the unit unit for mounting the screen unit on the screen installation frame, and in the unit frame, alternately in opposite directions The movable screen formed by stretching the screen between the movable frame and the unit frame, and the movable frame fixed to one end of the screen and the wire inserted in the expansion / contraction direction of the screen. A vertical frame configured to include a parallel movement mechanism of the heel, and holding the other end of the screen with the unit frame fixed to a movable ridge. And an upper and lower horizontal frame that extends from the upper and lower ends of the vertical frame in the expansion / contraction movement direction of the screen and the movable rod to guide the movement of the screen and the movable rod in the expansion / contraction direction. The wires that make up the mechanism are guided along the horizontal frame to the tip and fixed to the tip or folded back by a turning device at the tip, and the upper and lower horizontal frames are moved to the vertical frame side by a movable rod. In a folded state, a screen device is provided which is formed so as to be foldable in an inner direction along the movable rod at a bent portion at an intermediate position.

In a preferred embodiment of the screen device according to the present invention, the upper and lower horizontal frames of the unit frame in the screen unit are detachably installed in the fitting grooves of the upper and lower frames in the screen installation frame installed in the building opening. In addition, the vertical frame of the unit frame is pressed against the side frame of the screen installation frame, and the ends of the upper and lower horizontal frames in the straight state of the unit frame are engaged with the upper and lower ends of the receiving frame facing the side frame. By stopping, the screen unit is attached to the screen installation frame. In this case, the vertical frame is pressed against the side frame through a spring, and the top ends of the upper and lower horizontal frames in the straight state of the unit frame are moved to the recesses at the upper and lower ends of the receiving frame by the reaction force of the spring. It is desirable to lock the upper and lower ends of the receiving frame by dropping.
Moreover, in preferable embodiment of this invention, the bending part of the intermediate position of an up-and-down horizontal frame is formed of the bending part piece which consists of a bendable part of the synthetic resin material which comprises this horizontal frame itself, or another member. .

  Furthermore, in a preferred embodiment of the present invention, the parallel movement mechanism for opening and closing the movable rod includes two wires each having one end fixed to the movable rod. And then led to the connecting end of each horizontal frame with the vertical frame by passing through the tip of the horizontal frame along the tip, passing through the inside of the vertical frame from the connecting end upside down The wire from the upper part of the vertical frame is inserted in the lower half of the vertical frame, and the wire from the lower part of the vertical frame is inserted in the expansion / contraction direction with respect to the screen in the upper half of the vertical frame. It is configured by fixing the tip to a movable rod.

  According to the present invention described in detail above, the screen and the movable rod attached to one end thereof can be attached to and detached from the screen installation frame disposed in the opening of the building together with the parallel movement mechanism for opening and closing the screen. In the screen apparatus, the screen including the parallel movement mechanism can be easily assembled to the screen installation frame, and at the same time, the screen can be easily detached together with the wire of the parallel movement mechanism, and the parallel is not attached to the screen installation frame. The wire of the moving mechanism is not in a floating state, and it is possible to eliminate the need for cleaning up the wires and adjusting the length of the wire when the screen device is installed.

It is the longitudinal cross-sectional view seen from the front side of the Example of the screen apparatus which concerns on this invention. It is a horizontal sectional view of the screen device. It is side sectional drawing of the said screen apparatus. It is a longitudinal cross-sectional view which shows the preparation state which removes the screen unit in the said screen apparatus from a screen installation frame. It is a longitudinal cross-sectional view which shows the state just before removing the said screen unit from a screen installation frame. It is the fragmentary longitudinal cross-sectional view which looked at the said screen unit from the front side. It is a horizontal sectional view of the screen unit. It is a sectional side view of the screen unit. It is a front view of the said screen apparatus.

  1 to 9 show an example of an embodiment of a screen device according to the present invention. As shown in FIG. 1, this screen device is schematically a screen unit 3 (FIGS. 4 to 8) that can be detachably mounted on a screen installation frame 2 disposed in a building opening 1. The screen 5 and the movable rod 6 that opens and closes the screen 5 are unitized together with a parallel movement mechanism for opening and closing the movable rod 6.

  The screen unit 3 installed in the screen installation frame 2 disposed in the building opening 1 mainly includes a unit frame 7 for mounting on the screen installation frame 2 and the unit frame 7. The screen 5 and the movable rod 6 fixed to one end of the screen 5 which can be folded by alternately bending in the opposite direction, and the wire 8 inserted in the expansion / contraction direction of the screen 5 are connected to the movable rod 6 and the unit frame 7. And a parallel movement mechanism of the movable rod 6 formed by stretching between the two.

As the screen installation frame 2, it is possible to use a dedicated screen device that is retrofitted to the building opening 1 of an existing building, but the sash previously disposed in the building opening 1 can be used. A groove-like portion provided on the inner periphery, a groove-like portion formed on the construction material constituting the building opening 1 or the like can be used.
The screen installation frame 2 shown in the drawing is arranged at a position facing the side frame 11 and a side frame 11 having a groove 11a for accommodating a vertical frame 18 to which one end of the screen 5 is attached in the unit frame 7. In addition, the receiving frame 12 with which the movable rod 6 abuts when the screen 5 is extended, and the upper and lower horizontal frames 19 and 20 of the unit frame 7 are detachably mounted so as to be detachable. Corner frames for connecting the upper and lower ends of the side frame 11 and the receiving frame 12 to the upper and lower frames 13 and 14, respectively, at the four corners of the screen installation frame 2. 15 and 16 are provided. The corner frames 15 and 16 can be formed integrally with other frames on the four sides.

As the screen 5, various screens for insect repellent, light shielding, heat insulation, blindfolding, etc. can be used. Here, the foldable freely formed in an accordion shape by alternately bending the insect repellent net in the opposite direction. The case of the screen door using the thing of is shown.
Further, as clearly shown in FIG. 6, the parallel movement mechanism has one or a plurality of wires 8 constituting the parallel movement mechanism that keeps the movable rod 6 always in a constant upright posture, and stably The wire 8 is stretched between the movable rod 6 and the unit frame 7 through the screen 5 in various known modes. It is necessary to fix at least one end of the wire 8 to the vicinity of the frame 12 or to be folded back by a turning device near the receiving frame 12 and to return to the movable rod side. An example will be described later.

  The unit frame 7 extends from the upper and lower ends of the vertical frame 18 in the expansion / contraction movement direction of the screen 5 and the movable rod 6 while holding the other end of the screen 5 with one end fixed to the movable rod 6. The screen 5 and the upper and lower horizontal frames 19 and 20 that guide the movement of the movable rod 6 in the expansion / contraction direction are configured. As shown in FIGS. 4 and 5, the upper and lower horizontal frames 19, 20 are arranged at the bent portions 19 a, 20 a at the intermediate position in a state where the screen 5 is folded to the vertical frame 18 side by the movable rod 6. In the straight state as shown in FIG. 1 or FIG. 6, the rolling wheels 22 attached to the upper and lower ends of the movable rod 6 by the inner surfaces facing each other are formed. The guide surfaces 19b and 20b to be rolled are formed, and the guide grooves 19c and 20c for guiding the support piece 23 that supports the wire 8 inserted through the upper and lower portions of the screen 5 are also provided.

  As can be seen from FIGS. 4 and 5, the installation positions of the bent portions 19 a and 20 a in the upper and lower horizontal frames 19 and 20 are vertical frames 18 that can be bent in a state where the screen 5 is closely folded to the vertical frame 18 side. Although it may be the shortest position from the side, in consideration of a case in which foreign matter is sandwiched between the folded screens 5, a mode in which the screen 5 can be bent along the movable rod 6 in a lightly folded state is desired. It is.

The bent portions 19a and 20a at the intermediate positions of the upper and lower horizontal frames 19 and 20 can be formed by providing a bendable portion by softening or thinning the synthetic resin material constituting the horizontal frames 19 and 20 themselves. The base end side and the tip end side of the upper and lower horizontal frames can be connected by a bent piece made of another member. In the upper and lower horizontal frames 19 and 20, as shown in FIG. 6, the wire 8 constituting the parallel movement mechanism is guided to the tip along the horizontal frames 19 and 20 and turned at the tip. Although it is stretched so as to be folded back by the child 21, the ends of the wires 8 can be fixed to the tips of the upper and lower horizontal frames 19, 20 as will be described later.
Note that the positions of the bent portions 19a and 20a in the upper and lower horizontal frames 19 and 20 do not need to be the same, and when the leading ends of both the horizontal frames 19 and 20 overlap as shown in FIG. Can be shifted by the overlap.

  When the screen unit 3 is installed in the screen installation frame 2 in the building opening 1, the upper and lower horizontal frames 19 and 20 in the unit frame 7 are connected to the upper and lower frames 13 and 20 of the screen installation frame 2 in the building opening 1. 5 are fitted in the fitting grooves 13a and 14a provided in FIG. 5, respectively, and then the vertical frame 18 in the unit frame 7 is inserted into the groove 11a in the side frame 11 of the screen installation frame 2. As shown in FIG. 1, the bent portions 19a and 20a of the upper and lower horizontal frames 19 and 20 of the unit frame 7 are straightened as shown in FIG. Is locked to the upper and lower ends of the receiving frame 12 facing the side frame 11.

The upper and lower ends of the upper and lower horizontal frames 19, 20 can be locked to the upper and lower ends of the receiving frame 12 by appropriate means, but as clearly shown in FIG. The vertical frame 18 is pressed against the side frame 11 via a spring 25 provided on the corner frame 15, and the front ends of the upper and lower horizontal frames 19, 20 in the straight state of the unit frame 7 are moved by the reaction force of the spring 25. By dropping into the recesses 26 and 27 at the upper and lower ends of the receiving frame 12, the upper and lower ends of the receiving frame 12 can be easily locked, and the screen unit 3 is stably held in the screen installation frame 2. Can be made.
Although not shown, a latch is provided between the movable rod 6 and the receiving frame 12 to couple them when the movable rod 6 contacts the receiving frame 12.

  On the contrary, when removing the screen unit 3 installed in the screen installation frame 2, the screen 5 in the state of FIG. 1 is folded into the state of FIG. 4, and then the vertical frame of the unit frame 7 in the screen unit 3. 18 is pressed against the side frame 11 of the screen installation frame 2, and the front ends of the upper and lower horizontal frames 19, 20 in the straight state of the unit frame 7 are locked at the upper and lower ends of the receiving frame 12. 5 and further bending the top end sides of the upper and lower horizontal frames 19 and 20 of the unit frame 7 to the state shown in FIG. The unit 3 can be easily detached. Moreover, in this state, since the wire 8 is held in the bent upper and lower horizontal frames 19 and 20, it is not necessary to clean up the floating wire.

FIG. 6 illustrates a specific configuration of the screen unit 3 including a parallel movement mechanism for opening and closing the movable rod 6. In this parallel movement mechanism, two wires 8 each having one end fixed to the movable rod 6 are guided from the upper and lower ends of the movable rod 6 to the tips of the horizontal frames 19 and 20 along the upper and lower horizontal frames 19 and 20, respectively. In addition, it is folded at the tip turning element 21 and led to the connecting end of each horizontal frame 19, 20 with the vertical frame 18, passed through the vertical end from the connecting end into the vertical frame 18, The wire 8 from the upper part of the vertical frame 18 is in the lower half of the vertical frame 18, and the wire 8 from the lower part of the vertical frame 18 is in the upper half of the vertical frame 18, respectively. The tips are inserted in the expansion / contraction direction, and their respective tips are fixed to the movable rod 6. In addition, when extending the said wire 8 in multiple steps up and down, it is not necessary to insert all through the screen 5, and a part can also be extended along the screen.
By stretching the wire 8, no matter what part of the movable rod 6 is moved in the opening / closing direction of the screen 5, the movable rod 6 moves smoothly while maintaining its posture.

  In FIG. 6, the diverter 21 is attached to the tips of the upper and lower horizontal frames 19 and 20, and the wire 8 is folded back there, but it is also possible to fix one end of the wire 8 to the tips of the upper and lower horizontal frames 19 and 20. A translation mechanism can be configured. In this case, the wire stretched between the movable rod 6 and the unit frame 7 is fixed, for example, with one end of each of the two wires to the tip of the upper and lower horizontal frames 19 and 20, and these wires are connected to the respective sides. It leads to the vertical frame 18 side along the frames 19 and 20, and is inserted into the movable rod 6 from the upper and lower ends of the movable rod 6, and both wires are led out from the other end of the movable rod 6 to the vertical frame 18 side. It may be guided and fixed to the unit frame 7 in the vicinity of the vertical frame 18.

  Further, in the above-described screen device, when the screen unit 3 is produced and shipped from the factory, the length of the wire 8 is appropriately adjusted in advance so that the upper and lower horizontal frames 19 and 20 are thereafter set inside. Even if it is bent and conveyed, if the upper and lower horizontal frames 19 and 20 are straightened at the installation site, the wire length can be restored to the original state, so that the screen device installation site can be restored. It becomes possible to omit the adjustment of the wire length, and the work at the site can be greatly simplified. At the same time, the general user can easily perform maintenance such as changing the screen without requesting a contractor. It is effective in that it becomes possible.

1 Building opening 2 Screen installation frame
3 screen unit 5 screen 6 movable rod 7 unit frame 8 wire 11 side frame 12 receiving frame 13 upper frame 14 lower frame 13a, 14a fitting groove 18 vertical frame 19 upper horizontal frame 20 lower horizontal frame 19a, 20a bent portion 21 turning Child 25 Spring 26, 27 Recess

Claims (6)

A screen unit in which a screen and a movable rod for opening and closing the screen are united with a parallel movement mechanism for opening and closing the movable rod can be detachably installed on a screen installation frame disposed in the building opening. Screen device,
A unit frame for mounting the screen unit on the screen installation frame, the screen in the unit frame, which is foldable by being alternately bent in the opposite direction, and a movable rod fixed to one end thereof And a parallel movement mechanism of the movable rod formed by stretching a wire inserted in the expansion / contraction direction of the screen between the movable rod and the unit frame,
A vertical frame for holding the other end of the screen, one end of which is fixed to a movable rod, and an expansion / contraction of the screen and the movable rod extending from the upper and lower ends of the vertical frame in the expansion / contraction movement direction of the screen and the movable rod. It consists of upper and lower horizontal frames that guide the direction movement,
In the upper and lower horizontal frames, the wires constituting the parallel movement mechanism are guided to the tip along the horizontal frames and fixed to the tip or folded by a turning device of the tip, and further, the upper and lower horizontal frames are In a state where the screen is folded to the vertical frame side by a movable rod, it is formed so as to be foldable in an inner direction along the movable rod at a bent portion at an intermediate position.
A screen device. The upper and lower horizontal frames of the unit frame in the screen unit are detachably installed in the fitting grooves of the upper and lower frames in the screen installation frame installed in the building opening.
The screen device according to claim 1. The vertical frame in the unit frame is pressed against the side frame of the screen installation frame, and the top ends of the upper and lower horizontal frames in the straight state of the unit frame are locked to the upper and lower ends of the receiving frame facing the side frame,
The screen device according to claim 2. The vertical frame is pressed against the side frame via a spring, and the tips of the upper and lower horizontal frames in the straight state of the unit frame are dropped into the recesses at the upper and lower ends of the receiving frame by the reaction force of the spring. Lock the upper and lower ends of the receiving frame,
The screen device according to claim 3. The bent portion at the intermediate position of the upper and lower horizontal frames is formed by a bent portion piece made of a bendable portion of a synthetic resin material or another member constituting the horizontal frame itself,
The screen device according to any one of claims 1 to 4. The parallel movement mechanism for opening and closing the movable rod is guided by two wires, each having one end fixed to the movable rod, from the upper and lower ends of the movable rod along the upper and lower horizontal frames to the tip of the horizontal frame. Then, it is led back to the connecting end of each horizontal frame with the vertical frame by turning back at the tip end, and the wire from the upper part of the vertical frame passes through the vertical frame from the connecting end in the vertical direction. In the lower half of the frame, the wires from the lower part of the vertical frame are inserted in the expansion and contraction direction with respect to the screen in the upper half of the vertical frame, respectively, and their tips are fixed to the movable rods.
The screen device according to claim 1, wherein:

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