JP3060502B2 - Multi-layer panel with built-in roll screen - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a multi-layer panel with a built-in roll screen, and more specifically, to reduce the necessity of maintenance management, and to reduce light, heat and sound. The present invention relates to a roll screen built-in type multi-layer panel which can be particularly preferably used as a window member capable of selectively setting a shielding function for the panel.

[Background Art] A building has a lighting surface formed by windows having various structures.

In addition, blinds and curtains are usually attached to windows of this kind as a daylighting surface to enable adjustment of the amount of transmitted light and to protect privacy by preventing the inside of the room from being seen from the outside. Measures have been taken.

On the other hand, a dimming glass using a liquid crystal element or an electrochromic element capable of electro-optically shielding light has been proposed as providing a shielding function to a window surface. It has become possible to obtain the same effect as blinds and curtains by applying に to window glass.

[Problems to be Solved by the Invention] By the way, among the above-mentioned shielding means, blinds and curtains require complicated maintenance work such as cleaning of dirt and repair of failure, and the selection of shielding conditions becomes fixed. In addition, there is a disadvantage that it is not possible to flexibly respond to various requests that are different from time to time with respect to lighting and the like.

In addition, the light control glass is not yet sufficiently durable and has a sufficient performance, and has not been put to practical use in a situation where a part thereof is being used.

[Means for Solving the Problems] The present invention has been made in view of the above-mentioned problems found in conventional shielding means, and the structural feature thereof is that two sheets separated by a spacer are provided. A winding mechanism installed on one side of the space formed between the transparent plate members so as to enable automatic winding of the shielding sheet, and the shielding sheet wound by the winding mechanism is forcibly applied. And a traction mechanism installed on the other side of the space in order to pull out the roll screen, wherein the winding mechanism is arranged on one side of the opposite side in the vertical or horizontal direction. In the provided frame material, the shield sheet can be freely set in and out through a guide opening established along the length direction of the frame material, and the winding mechanism is provided in a vertical direction or a horizontal direction. Installed in the frame material arranged on one side of the opposite side, The towing mechanism is rotatably supported in a frame member disposed on the other side of the opposite side in the up-down direction or the left-right direction, rotatably supported,
A drive shaft that applies a rotational force to the support rod, a support member that holds a distal end of the shielding sheet, and a base end portion of a winding portion formed on both sides of the support rod, At least a pair of string-shaped members each having its tip end fastened to both sides thereof, and a rotation control unit interposed between the drive shaft and the support rod to control the rotation of the support rod. It was formed.

Further, the roll screen has a winding mechanism on one side and a traction mechanism on the other side installed on one side of the frame material on the opposite side in the up-down direction or the left-right direction, and the traction mechanism on one side and the other May be installed on the other side of the frame member in the opposite side in the up-down direction or the left-right direction, and the respective shielding sheets may be arranged as a pair that can be moved in a sliding manner.

[Operation] For this reason, by operating the traction mechanism for forcibly pulling out the shielding sheet, the shielding sheet can be pulled out to a required position, and the shielding function by the roll screen can be selectively set. .

Further, when the shielding function by the shielding sheet becomes unnecessary, the operation of the traction mechanism is released, and at the same time, the shielding sheet can be automatically wound on the winding mechanism side.

Moreover, since the roll screen is disposed in the space formed between the transparent plates, it can be isolated from the external environment such as moisture and dirt, thereby reducing the necessity of maintenance and management. The durability can be improved.

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

The present invention is directed to a space 4 formed between two transparent plate members 1 and 2 separated by a spacer (not shown) and a frame member holding these transparent plate members 1 and 2. The roll screen 11 is provided so that the shielding sheet 12 can be stretched.

Among them, the multi-layer panel 3 formed by holding the two transparent plate members 1 and 2 separated by a spacer on a frame member,
For example, it can be used as a double glazing or a double glazing.

 FIG. 1 is an explanatory diagram showing one embodiment of the present invention.

According to the figure, the roll screen 11 is provided with a winding mechanism 13 formed so as to enable automatic winding of the shielding sheet 12 and a frame member 17 located on the upper side of the opposite side in the vertical direction.
In addition, it is formed by installing a pulling mechanism 21 for forcibly pulling out the shielding sheet 12 wound through the winding mechanism 13 on a frame member 22 located on a lower side of the opposite side. ing.

In this case, the winding mechanism 13 includes a roller 15 having an appropriate outer diameter rotatably disposed via a support rod 14 fixedly disposed in the frame member 17 for winding the shielding sheet 12, and a frame member 17. A spring material such as a torsion coil spring that can be interposed between the support rod 14 and the roller 15 that are supported and disposed between each other to constantly apply a rotational force in the winding direction to the roller 15 side
16 are provided.

Further, the base end portion is fixed to the roller 15 in the winding mechanism 13, and the roller 15 can be freely taken in and out through a guide port 18 opened along the length direction of the frame member 17 and wound. The shielding sheet 12 has a size (area) at least equal to or larger than the size of the panel surface of the multi-layer panel 3 to be mounted, and has a leading edge folded back to form a rim.
19 are formed, and functionally, in addition to those having a light blocking function, those having a high diffusion function, those having an appropriate light transmittance, etc. Those having an appropriate function can be selectively used in accordance therewith.

On the other hand, the traction mechanism 21 includes a supporting rod 23 rotatably supported by a frame member 22 and a driving means (not shown) by a manual or electric motor for applying a rotating force to the supporting rod 23.
And a support member 24 inserted and held through the edge portion 19 at the distal end of the shielding sheet 12, and a base end of a winding portion 29 formed on both sides of the support rod 23. Both sides 2 of timber 24
5 and 25, a pair of string-like members 26 and 26 made of a rope, a chain or the like, each of which has a distal end 27 fixed thereto,
A rotation control unit 30 including a ratchet mechanism and the like, which is separately mounted on the support rod 23, is provided adjacent to the support rod 9.

In this case, the string-like member 26 is provided with a length capable of following the roller 15 in the winding mechanism 13 until the shielding sheet 12 is wound up while leaving the edge portion 19 thereof. Have been.

FIG. 2 is an explanatory view showing another embodiment of the present invention,
FIG. 3 shows the overall configuration of the embodiment shown in FIG. 2 in a partially cutaway front view, and FIG. 4 shows the longitudinal sectional structure in relation to FIG. is there.

According to each of the above figures, each of the roll screens 11, 11 'arranged so that the shielding sheets 12, 12' can be stretched in the space 4 formed between the transparent plates 1, 2 A take-up mechanism 13 on one roll screen 11 and a traction mechanism 21 'on the other roll screen 11' are installed in combination on a frame member 17 located on the upper side of the opposite side in the vertical direction, A traction mechanism 21 on one roll screen 11 and a winding mechanism 13 'on the other roll screen 11' are installed in combination on a frame member 22 located on the lower side of the opposite side, and each shielding sheet is provided. 12, 12 'are formed so as to be able to move in opposite directions in the opposite direction.

That is, the winding mechanism 13 on the side of the one roll screen 11 installed in the frame member 17 located on the upper side is a support rod fixedly arranged in the frame member 17 for winding the shielding sheet 12.
A roller 15 of an appropriate outer diameter that is rotatably arranged via 14
And a torsion coil spring interposed between the support rod 14 and the roller 15 fixedly supported by the frame member 17 to constantly apply a rotational force in the winding direction to the roller 15 side. And the like.

Note that the shielding sheet 12 can enter and exit through a guide opening 18 that is opened along the length direction of the frame member 17.

Further, a traction mechanism 21 ′ on the side of the other roll screen 11 ′ installed in the same frame member 17 located on the upper side, a drive shaft 28 ′ rotatably inserted through the support rod 14, A winding portion 29 'of a string-like member 26' formed on a driving shaft 28 'located on both sides of the support rod 14, and separately mounted on the driving shaft 28' adjacent to these winding portions 29 '. It is composed of a rotation control unit 30 'comprising a ratchet mechanism or the like, and an electric drive means (not shown) such as a manual or electric motor for applying a rotational force to the drive shaft 28'.

The traction mechanism 21 on one roll screen 11 located on the lower side of the opposite side is the traction mechanism 2 on the other roll screen 11 'located on the upper side.
The winding mechanism 13 'on the side of the other roll screen 11' located on the lower side of the opposite side is the same as the winding mechanism 13 on the side of the one roll screen 11 located on the upper side. It is structured and installed in combination with the frame member 22 on the lower side.

FIG. 5 shows an embodiment in which a door wheel 37 is rotatably supported via a support shaft 36 in a groove 35 having an opening located on the lower bottom side of the frame member 22 located on the lower side. .

1 and FIG. 2, both of the shielding sheet 12 are shown.
To move the roll screen 11 up and down.
Although the embodiment in which the winding mechanism 13 is installed is shown,
The traction mechanism 21 and the traction mechanism 21 may be disposed on opposite sides in the left-right direction, and the roll screen 11 may be installed with the shielding sheet 12 movable in the left-right direction.

Next, the operation of the roll screen 11 of the present invention configured as described above will be described for one roll screen 11 in the embodiment of FIG.

That is, the shielding sheet 12 wound and stored on the roll 15 of the winding mechanism 13 is driven by the drive shaft of the traction mechanism 21.
By rotating the 28 through the driving means and winding it around the winding portion 29, it can be forcibly pulled out from the guide opening 18 to an arbitrary length, and therefore, the shielding function by the roll screen 11 can be selectively performed. Can be set.

Further, the shielding sheet 12 after being pulled out is rotated by the rotation control unit 30.
Can be activated to remain in that position.

Thus, when storing the drawn-out shielding sheet 12 on the side of the winding mechanism 13, the operation of the rotation control unit 30 in the traction mechanism 21 is released, and the drive shaft 28 is freely rotated. In response to the restoring action of the spring member 16 disposed on the winding mechanism 13, the roller 15 automatically rotates in the winding direction of the shielding sheet 12, and the shielding sheet 12 is automatically wound on the roller 15. Can be made.

Further, according to the embodiment shown in FIG. 2, the roll screens 11 are provided separately on opposite sides in the vertical direction, and the shielding sheet 12 on one roll screen 11 side and the other roll screen 11 ′ are provided. Side, for example, both shielding sheets 12, 12 'can be pulled out in a drawer-like manner so as to be in a two-layered completely shielded state, so that each shielding sheet 12, 12' is provided. By appropriately combining the functions, it is possible to selectively exert an excellent shielding effect that cannot be obtained from one shielding sheet 12, such as complete shielding of light or enhancing a soundproofing effect and a heat insulating effect.

Moreover, a roll screen 11 that performs such functions
Is disposed in the space 4 formed in a sealed state by, for example, arranging a desiccant between the transparent plate materials 1 and 2, so that it is compared with an external roll screen. In addition to being compact in its entirety, it can be isolated from external environments such as moisture and dirt, thereby reducing the need for maintenance and improving durability.

In addition, since it can be incorporated into a conventionally used sash material, simplification of work and cost increase by batch construction can be suppressed.

[Effects of the Invention] As described above, according to the present invention, the drive shafts constituting the traction mechanism are forcibly rotated to wind the respective base ends of the pair of cord-like members around the respective winding portions. Thereby, the shielding sheet can be pulled out to a required position, and the shielding function by the roll screen can be selectively set.

When the shielding function by the shielding sheet becomes unnecessary, the operation of the rotation control unit in the traction mechanism is released and the drive shaft is freely rotated to automatically wind the shielding sheet on the roller. be able to.

In addition, since the roll screen having the winding mechanism and the traction mechanism is disposed in a space formed in a sealed manner between the transparent plates, it is isolated from the external environment such as moisture and dirt. Therefore, the necessity of maintenance and management can be reduced, and the durability can be improved.

[Brief description of the drawings]

FIG. 1 is an explanatory view showing an embodiment of the present invention, and FIG.
FIG. 3 is an overall front view corresponding to FIG. 2, FIG. 4 is a longitudinal sectional view of FIG. 3, and FIG. 5 is FIG. It is a principal part longitudinal cross-sectional view which shows the modification of the shown example. 11,11 '... Roll screen, 12,12' ... Shielding sheet, 13,13 '... Winding mechanism, 14,14' ... Support rod, 15,15 '... Roller, 16 ... Spring material , 17 ... frame material, 18 ... guide opening, 19, 19 '... rim, 21, 21' ... traction mechanism, 22 ... frame material, 23 ... support rod, 24, 24 '... support Material, 25,25 '... side part, 26,26' ... string member, 27,27 '... tip part, 28,28' ... drive shaft, 29,29 '... winding part, 30 , 30 '... Rotation control unit, 31 ... Guide port.

Claims (2)

(57) [Claims] A winding mechanism installed on one side of a space formed between two transparent plate members separated by a spacer to enable automatic winding of a shielding sheet; A roll screen comprising a traction mechanism installed on the other side of the space to forcibly pull out the shielding sheet wound by the winding mechanism, wherein the winding mechanism is In the frame material arranged on one side of the opposite side in the up-down direction or the left-right direction, the shielding sheet can be freely inserted and exited through the guide opening opened along the length direction of this frame material The pulling mechanism includes a support rod rotatably supported in a frame member disposed on the other side of the opposite side in the up-down direction or the left-right direction, and a drive that applies a rotational force to the support rod. A shaft, a support member for holding a front end of the shielding sheet, and a support rod. A pair of cord-like members having their base ends fastened to the winding portions formed on the side portions, and their tip portions respectively fastened to both side portions of the strut member, between the drive shaft and the support rod. A roll control built-in type multi-layer panel, characterized by being provided with at least a rotation control section for controlling rotation of the support rod interposed therebetween. 2. The roll screen according to claim 1, wherein a winding mechanism on one side and a traction mechanism on the other side are installed on one side of the frame material on the opposite side in the up-down direction or the left-right direction. The mechanism and the winding mechanism on the other side are installed on the side of the other frame material on the opposite side in the up-down direction or the left-right direction, and the respective shielding sheets are arranged as a pair that can be moved in a sliding manner. The multilayer panel with a built-in roll screen according to claim 1.