JP5308089B2 - Anti-condensation tool for sash - Google Patents

Description

  The present invention relates to a sash condensation prevention device.

There is provided a sheet-like heat insulating member that is closely attached and fixed to the indoor side surface of the sash and a protective cover that covers the heat insulating material, and a dew condensation prevention device for a sash shown in Patent Document 1 that prevents condensation on the indoor side surface of the sash. It is publicly known.
JP 2008-95325 A

However, the anti-condensation device for sashes in the above document needs to be provided with a sheet-like heat insulating material so as to cover the entire area where dew condensation is desired on the sash indoor side surface, and the necessary amount of heat insulating material increases. There is a problem of high costs.
The present invention solves the above-mentioned problems and provides a sash dew condensation prevention device that is attached to a sash to prevent dew condensation on the interior surface of the sash and can reduce the cost. Objective.

In order to solve the above-mentioned problems, a dew condensation prevention device for a sash according to the present invention is firstly a dew condensation prevention device for a sash that is attached to the sash 2 and prevents dew condensation on the indoor side surface of the sash 2. In order to form a sealed air layer including a panel 11 arranged to form a space 12 along the surface on the indoor side, and surrounding the periphery of the space 12, the periphery of the space 12 is surrounded A spacer 13 is fixed to the indoor side surface of the sash 2 so as to form the air layer, and the panel 11 is formed of an elastically deformable member, and the folding portion along the shape of the surface side corner angle of the cross section of the sash 2 The panel 11 is bent so that 21 and 22 are formed, and the panel 11 is made of a transparent synthetic resin .

Secondly, an auxiliary spacer 13a that restricts bending deformation is provided in the middle of the panel 11 .

  Thirdly, the panel 11 is attached to the sash 2 through the spacer 13.

  Fourth, the spacer 13 is characterized in that an elastically deformable belt-like body is formed in a loop shape so as to surround the peripheral portion of the panel 11.

Fifth, a sash dew condensation prevention device that is attached to the sash 2 to prevent dew condensation on the indoor side surface of the sash 2, and is a panel 11 that is arranged to form a space 12 along the indoor side surface of the sash 2. the provided, in forming an air layer peripheral portion is sealed so as to surround the space 12, the one side of the square-shaped cross section of the cylindrical portion 26 with forming from the panel 11, the panel 11 of the cylindrical portion 26 Is formed as an adhering surface 27 for adhering and adhering to the indoor side surface of the sash 2 to form an air layer sealed in the cylindrical portion 26, and the entire cylindrical portion (26) including the panel 11 is transparent. It is characterized by comprising a simple synthetic resin .

Sixth, the cylindrical portion 26 is integrally formed of synthetic resin , and both open ends in the cylindrical portion 26 are closed with a filler 29a .

  Seventh, the desiccant 32 is accommodated in the cylindrical portion 26.

  According to the sash condensation prevention device of the present invention configured as described above, a sealed air layer formed between the indoor surface of the sash and the panel functions as a heat insulating layer, and the indoor surface of the sash Since there is no need to cover the entire area where it is desired to prevent condensation with a heat insulating material, it is possible to prevent condensation on the indoor side surface of the sash in winter, etc. at a lower cost and more efficiently. is there.

  Further, if a spacer is fixed to the indoor surface of the sash so as to surround the peripheral edge of the space to form the air layer, the sheet-like heat insulating member is bonded to the indoor surface of the sash. There is an effect that it is possible to prevent dew condensation from being formed through a gap formed between the indoor side surface and the heat insulating member.

  In addition, the panel is formed of an elastically deformable member, and the panel is bent so as to correspond to the shape of the front side corner angle of the cross section of the sash, so that various portions of the sash having various shapes can be obtained. It has the effect of preventing condensation.

  Further, by attaching the panel to the sash through the spacer, there is no need to separately provide an attachment member, so that the structure is further simplified.

  On the other hand, one surface of the cylindrical portion having a square cross section is constituted by a panel, and the opposite side of the cylindrical portion to the panel is fixed to the indoor side surface of the sash to form a sealed air layer in the cylindrical portion. As a result, the configuration is simplified, and the burden of attaching work to the sash is reduced.

  Moreover, there exists an effect that the sealing rate of an air layer increases more by obstruct | occluding the open | released both ends in a cylindrical part with a filler.

  Moreover, there exists an effect that a heat insulation effect increases more by accommodating the desiccant in a cylindrical part.

  Furthermore, since the cylindrical portion is integrally formed of synthetic resin, there is an effect that the manufacturing of the cylindrical portion becomes easier.

  In addition, when a panel is comprised with transparent synthetic resin, there exists an effect that the location which wants to prevent the dew condensation of a sash can be visually observed.

  Embodiments of the present invention shown in the drawings will be described below. 1 is a perspective view of a sash 2 provided with various sash dew condensation prevention devices 1 according to the present invention, FIG. 2 shows a cross-sectional structure taken along line AA in FIG. 1, and FIG. It is sectional drawing of a B line. 4 is a front view of the sash dew condensation preventing device 1 according to the first embodiment of the present invention, and FIG. 5 is an enlarged cross-sectional view taken along line AA of FIG. 6 is a front view showing an unfolded main portion of the sash dew condensation preventing device 1 according to the second embodiment of the present invention, FIG. 7 is a plan view of FIG. 6, and FIG. 8 is a sash for FIG. It is a top view of the usage example which bent and provided the dew condensation prevention tool 1 in the vertical frame 3 of the sash 2 as shown in FIG. FIG. 9 shows a sash condensation preventing device 1 according to a third embodiment of the present invention, and FIG. 10 shows a use example in which the sash condensation preventing device 1 of FIG. 9 is provided on a window frame sash.

  As shown in FIGS. 1 and 2, the sash 2 includes a pair of left and right vertical frames 3, a horizontal frame 4 and a middle frame 6 that connect the upper and lower ends and an intermediate position, respectively. A plate glass 7 is mounted in a frame section formed by the frames 3, 4 and 6. The plate glass 7 is fitted and fixed via a packing 9 in a mounting groove 8 formed on the inner peripheral surface of each frame 3, 4, 6 by conventional mounting means.

  The sash 2 of the embodiment is a general one installed in an opening such as a window or an entrance of a building, and the sash dew condensation prevention device 1 is attached to the sash 2, and dew condensation on the indoor side surface of the sash 2 To prevent. The sash condensation preventing device 1 according to the first embodiment is mounted on the upper and lower horizontal frames 4 and the middle frame 6, and the sash condensation preventing device 1 according to the second embodiment is mounted on the vertical frame 3.

  First, with reference to FIGS. 1-5, the sash dew condensation prevention tool 1 which concerns on 1st Embodiment with which the inner frame 6 is mounted | worn is demonstrated. In the sash dew condensation prevention device 1, the panel 11 is formed into a flat plate shape by an elastically deformable and transparent synthetic resin member, and has a shape and size covering the inner frame 6. As shown in FIGS. 2 and 4, a panel 11 arranged to form a space 12 along the indoor side surface of the sash 2 and a sealed air layer surrounding the peripheral edge of the space 12 are formed. As described above, the spacer 13 is fixed to the indoor side surface of the sash 2.

  The spacer 13 in the illustrated example is an elastically deformable belt-like member, and is formed in a loop shape so as to surround the peripheral edge of the panel 11. As shown in FIG. 5, the spacer 13 in the illustrated example is a rubber plate member having a square cross section with a width of about 6 mm and a thickness of about 3 mm. One side is bonded to the panel 11 in advance as an adhesive surface on the panel 11 side. The other side surface is used as a bonding surface on the sash 2 side to provide the bonding portion 14.

  The adhesive part 14 can be an adhesive means using a double-sided adhesive tape, or an adhesive means in which a release paper 16 for peeling is provided on the surface coated with an adhesive. In addition, it is desirable that the spacer 13 has a protective tape 17 for heat insulation adhered to the outer peripheral surface in advance. The protective tape 17 in the illustrated example is a thin silver tape because the spacer 13 is a black rubber color, and is attached to the outer peripheral side of the spacer 13 in a U-shaped cross-sectional view.

  When the sash dew condensation prevention device 1 configured as described above is attached to a single flat surface such as the middle frame 6, for example, the spacer 13 is attached to the middle frame 6 while peeling the release paper 16 from one side. Stick sequentially. Accordingly, the sash dew condensation prevention device 1 can be attached by bonding the entire surface of the bonding portion 14 of the spacer 13 to the surface of the middle frame 6.

  In addition, the sash dew condensation prevention device 1 can be a heat insulating member that forms a sealed space 12 between the indoor surface of the sash 2 and the panel 11 so that the air layer functions as a heat insulating layer. As in the case where a sheet-like heat insulating member is bonded to the indoor side surface of the sash 2, it is possible to prevent condensation from being formed from a gap formed between the indoor side surface of the sash 2 and the heat insulating member.

  Moreover, it can suppress that cost becomes high like the case where the heat insulation member is adhere | attached and covered to the whole location which wants to prevent the dew condensation of the indoor side surface of the sash 2. FIG. And it can prevent more efficiently at a cheaper cost that the indoor side surface of the sash 2 dew condensation in winter.

  Next, with reference to FIG. 1, FIG. 2, FIGS. 6-8, the sash dew condensation prevention tool 1 which concerns on 2nd Embodiment is demonstrated. The description of the same configuration and operation as those of the first embodiment will be omitted. As shown in FIGS. 6 to 8, the sash dew condensation prevention device 1 includes a panel 11 disposed so as to form a space 12 along the indoor side surface of the vertical frame 3 of the sash 2, and the front of the vertical frame 3. And a spacer 13 fixed to the indoor side surface of the sash 2 so as to bend so as to surround the left and right side surfaces to form an air layer.

  That is, the panel 11 of the sash dew condensation prevention device 1 is formed with bent portions (folded portions) 21 and 22 along the corner portion (corner angle) of the vertical frame 3 in the vertical direction, and spacers are provided along the upper and lower ends thereof. 13 is adhered and attached. The vertical length in this embodiment is set to a length excluding the portion where the sash dew condensation prevention device 1 of the first embodiment is installed as shown in FIG.

As a result, the sash dew condensation prevention device 1 has the upper and lower ends of the upper and lower spacers 13 from which the release paper 16 has been peeled off in a state where the panel 11 is bent in a U-shape in plan view via the bent portions 21 and 22. When bonded to the side, the space 12 can be easily formed between the vertical frame 3 and the panel 11 as shown in FIGS.
In addition, when the auxiliary spacer 13a is provided in the middle of the vertical frame 3 and the panel 11, it is possible to form a space 12 in which a certain heat insulating layer is maintained by restricting the bending deformation of the panel 11 between the upper and lower spacers 13. .

  At this time, the spacers 13b provided between the vertical sides 23 on both the left and right sides of the panel 11 and the vertical frame 3 can be provided in the panel 11 and used in the same manner as in the first embodiment. In addition, prior to mounting the panel 11, the upper and lower spacers 13 are bonded to the vertical frame 3 with the spacers 13 b and 13 b attached to predetermined positions on the left side surface and the right side surface of the vertical frame 3. At the same time, it can be an attachment means for adhering to the spacers 13b, 13b. The four spacers 13, 13, 13b, 13b may be formed as an integral loop spacer 13.

  According to the dew condensation prevention device 1, the panel 11 is made of an elastically deformable member, and the panel 11 is bent to correspond to the shape of the front side corner angle of the cross section of the sash 2, and the spacer 13 and It can be adhered by the spacer 13b. Therefore, the sash dew condensation prevention device 1 can easily form an air layer having a high sealing ratio at various locations of the sash 2 having various shapes by the panel 11 and the spacer 13 (13b), and also the airtight heat insulating property of the space 12. The general versatility can be improved in order to prevent dew condensation.

  As described above, in the sash 2 provided with a plurality of the sash dew condensation prevention devices 1 according to the embodiments, the space 12 is formed by the panel 11 and the spacers 13 on the entire indoor surface. The air layer makes it difficult for the heat inside the room to transfer to the indoor side surface of the sash 2, and the sash temperature cooled by the outside air temperature can be prevented from being directly transferred into the room. Condensation on the surface can be easily prevented.

  In addition, the sash 2 provided with the sash dew condensation prevention tool 1 is preferably provided with a heat insulating double glass structure, a heat insulating paint application, or a glass heat insulating means such as application of a heat insulating film in order to prevent dew condensation on the plate glass 7. . In this case, the sash dew preventing device 1 is sized so as to cover the entire surface of the plate glass 7 with respect to the plate glass 7 on which the glass heat insulating means is not applied, so that the entire surface of the glass is aired by the panel 11 and the spacer 13. While forming a layer and preventing dew condensation, the whole heat insulation property can be improved easily.

  In addition, since the panel 11 is attached to the sash 2 via the spacer 13 in the attachment work of the sash dew condensation prevention device 1, the structure is further simplified without the need for providing a separate attachment member, and the sash 2 is removed from the window frame or the building. The sash dew condensation prevention tool 1 can be easily attached to the existing sash 2 by a retrofitting operation.

At this time, the spacer 13 is bonded to the panel 11 so that an air layer having a high sealing rate can be easily formed. However, when the mounting operation is performed on the existing sash 2 by actual matching, If a caulking member is applied or filled in the gap caused by an error or the like, the work can be performed more easily while ensuring the airtightness of the air layer.
In addition, the sash dew condensation prevention device 1 in which the panel 11 is made of a transparent synthetic resin has an advantage that a portion where the sash 2 is desired to be prevented from dewing can be visually observed without impairing the color tone of the sash 2.

  Next, with reference to FIG. 9, FIG. 10, the sash dew condensation prevention tool 1 which concerns on 3rd Embodiment of this invention is demonstrated. In this sash dew condensation prevention device 1, a cylindrical portion 26 having a square cross section is formed for each installation location (interior side surface) of the sash 2 or the window frame sash 2 a and adhered to each installation location. So that it can be installed easily.

  That is, the cylindrical portion 26 has one surface as the panel 11 and the opposite side of the cylindrical portion 26 to the panel 11 as the fixing surface 27 for fixing to the interior surface of the sash, and the left and right front and rear sides of the panel 11 and the fixing surface 27 are spacers. The air spaces are formed by connecting the surfaces 28 and 29 and providing the sealed space 12 in the cylindrical portion 26. As a result, the structure of the sash dew condensation prevention device 1 can be simplified, and various types of sashes and window frame sashes 2a and the wooden frame member 31 to which the window frame sashes 2a are attached can be simplified, and the mounting work load is reduced. Can be reduced.

  The tubular portion 26 is formed by integrally molding the panel 11, the fixing surface 27, and the left and right spacer surfaces 28 with synthetic resin, for example, by extrusion molding, and cutting the long tubular portion 26 into a length for each installation location. Can be formed. After a predetermined amount of desiccant (silica gel) 32 is accommodated in the space 12 of the cylindrical portion 26 cut to a predetermined length, the opened front and rear ends in the cylindrical portion 26 are closed by the filler 29a. The spacer surface 29 is formed.

  As a result, the sash dew condensation prevention device 1 can be attached to the sash 2 as in the above embodiment, and can also be easily attached to the window frame sash 2a as shown in FIG. In the illustrated example, each sash dew condensation prevention device 1 has the fixing surface 27 adhered to each side of the window frame sash 2a with an adhesive, and at this time, a part of the cylindrical portion 26 is attached to the wooden frame member 31. Some wraps along.

  The sash dew preventing device 1 constructed and attached as described above closes both open ends in the cylindrical portion 26 with the filler 29a, so that the air layer sealing rate can be further increased and the desiccant By accommodating 32, the sealing rate of the air layer is further increased and condensation can be prevented. Furthermore, since the cylindrical part 26 is integrally formed of synthetic resin, there is an advantage that the manufacturing of the cylindrical part 26 can be facilitated.

  In addition, you may install the dew condensation prevention tool 1 for sashes of 1st-3rd embodiment on the indoor side surface of the plate glass 7. FIG. The attaching means at this time is as described above. In addition, a cross-sectional agent that can be applied may be applied to the surface of the panel 11, the indoor side surface of the sash 2, or the indoor side surface of the plate glass 7 to enhance the heat insulating effect.

It is the whole sash perspective view provided with the dew condensation prevention tool for sashes of the present invention. It is the sectional view on the AA line of FIG. It is the BB sectional view taken on the line of FIG. It is a front view of the dew condensation prevention tool for sashes concerning a 1st embodiment of the present invention. It is an expanded sectional view of the AA line of FIG. It is a front view which partially breaks and shows the dew condensation prevention tool for sashes concerning 2nd Embodiment of this invention. FIG. 7 is a plan view of FIG. 6. It is a top view which shows the state which mounted | wore the vertical frame of the sash with the sash dew condensation prevention tool of FIG. It is a perspective view which partially breaks and shows the dew condensation prevention tool for sashes concerning 3rd Embodiment of this invention. It is a front view which shows the usage example of the dew condensation prevention tool for sashes of FIG.

DESCRIPTION OF SYMBOLS 1 Condensation prevention tool for sash 2 Sash 2a Window frame sash 3 Vertical frame 4 Horizontal frame 6 Middle frame 11 Panel 12 Space 13 Spacer
13a Auxiliary spacer
21, 22 Folding part 26 cylindrical part
27 Adhering surface 29a Filler 32 Desiccant

Claims (7)

A sash dew condensation prevention device that is attached to the sash (2) to prevent dew condensation on the indoor side surface of the sash (2), and forms a space (12) along the indoor surface of the sash (2). And forming a sealed air layer surrounding the periphery of the space (12) to form the air layer surrounding the periphery of the space (12). The spacer (13) is fixed to the interior surface of the sash (2), the panel (11) is formed of an elastically deformable member, and the sash (2) is folded along the shape of the corner angle on the surface side. The panel (11) is bent so that the portions (21, 22) are formed, and the panel (11) is made of a transparent synthetic resin , and the dew condensation prevention tool for sashes. The dew condensation prevention tool for sashes according to claim 1, further comprising an auxiliary spacer (13a) for restricting the bending deformation in the middle of the panel (11). The dew condensation prevention tool for sashes according to claim 1 or 2, wherein the panel (11) is attached to the sash (2) via a spacer (13). The sash dew condensation prevention tool according to any one of claims 1 to 3, wherein the spacer (13) is formed in a loop shape so as to surround the peripheral edge of the panel (11). A sash dew condensation prevention device that is attached to the sash (2) to prevent dew condensation on the indoor side surface of the sash (2), and forms a space (12) along the indoor surface of the sash (2). In order to form a sealed air layer surrounding the periphery of the space (12 ), one surface of the cylindrical portion (26) having a rectangular cross section is constituted by the panel (11). At the same time, the opposite side of the cylindrical part (26) to the panel (11) is used as a fixing surface (27) for adhering and fixing to the indoor surface of the sash (2), and the cylindrical part (26) is hermetically sealed. The dew condensation prevention tool for sashes which formed the formed air layer and comprised the whole cylindrical part (26) containing a panel (11) with the transparent synthetic resin . The dew condensation prevention tool for a sash according to claim 5, wherein the cylindrical portion (26) is integrally formed of a synthetic resin , and both open ends of the cylindrical portion (26) are closed with a filler (29a) . The dew condensation prevention tool for sashes according to any one of claims 5 and 6 , wherein the desiccant (32) is accommodated in the cylindrical part (26).

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