JPH0247758Y2 - - Google Patents

Description

[Detailed description of the invention] This invention relates to a heat insulating sheet unit that is attached to the windows of buildings.

Traditionally, windows have been insulated using double sashes, but this has not been sufficient, especially in cold regions.

The present invention was created in view of the above-mentioned conventional drawbacks.
The purpose is to provide a heat insulating sheet unit that can be attached to the indoor side of a window to improve the heat insulation effect and is easy to install. Attachment to a window in which the insulating sheet can be pulled out and rolled up by a winding machine for the insulating sheet attached to the upper part and a guide frame and a lower frame for the insulating sheet attached to both sides of the indoor side of the window opening. The heat insulating sheet unit is provided with the winding machine, the guide frame, and the lower frame so that they can be installed independently, and the horizontal frame of the winding machine and the mounting base frame are disposed in a rectangular shape and are fastened. The present invention relates to a heat insulating sheet unit that is attached to a window and has a structure in which left and right guide frames and a lower frame are attached via engagement portions formed on the attachment base frame.

Next, an embodiment of the present invention will be explained with reference to the drawings. In the figure, 1 is a double sash installed in a window opening W opened in a building.
An outer frame body 2 is formed into a rectangular shape by an upper frame 3 having shoji grooves 3a, 3b, a lower frame 4 having shoji rails 4a, 4b, and left and right vertical frames 5, and is attached to the outdoor side of a window opening W. and an inner frame body 6 which is framed in a rectangular shape by an upper frame 7 having shoji grooves 7a, 7b, a lower frame 8 having shoji rails 8a, 8b, and left and right vertical frames 9, and is installed within the window opening W. It consists of a decorative frame 11 framed by a decorative frame 12 attached to the indoor side of the inner frame 6 and a batten frame 13, and the outer frame 2 and the inner frame 6 are made of synthetic resin, synthetic rubber, etc. The outer frame body 2 is connected via a heat insulating member 10 consisting of an outer shoji 14
A is installed in a sliding manner, and an inner shoji 14B is installed in the inner frame 6 in a sliding manner, and the window opening W is provided so that it can be opened and closed double by both the inside and outside shoji 14A, 14B. It is being A heat insulating sheet unit 15 is attached to the indoor side of the window opening W to which the double sash 1 is attached in this way.

15 is the above-mentioned heat insulation sheet unit,
This heat insulating sheet unit 15 is installed at the lower part of the indoor side like the winding machine 16 of the heat insulating sheet 23 attached to the upper part of the window opening W and the guide frame 29 of the heat insulating sheet 23 attached to both sides of the window opening W on the indoor side. It consists of a lower frame 35 to which it is attached.

This winder 16 pulls out the heat insulating sheet 23 and
17 is a horizontal frame of the winding machine 16 that connects the left and right brackets 18, 18, and its cross-sectional shape extends from the upper and lower ends of the vertical mounting piece 17a toward the indoor side of the upper and lower pieces 17b. , 17c project slightly toward the indoor side from the decorative frame 11 and are formed in a substantially U-shaped cross section, and projecting pieces 17d and 17e having screw receivers 17f at their tips are protruded from opposite ends thereof. A dovetail groove 17g into which the airtight member 36 is fitted is formed along the indoor longitudinal direction of the lower projecting piece 17e.

Reference numeral 18 denotes the left and right brackets of the winding machine 16, which are formed symmetrically, so to explain the bracket 18 on the right side in the figure, 18a is a support plate, which is provided vertically, and has a support plate on the mounting base side. A notch 18b is provided approximately in the center, and mounting pieces 1 are provided inward at the upper and lower ends of the notch 18b.
8c and 18d are formed, and this lower mounting piece 18
d is formed so as to be attachable to the back side of the horizontal frame 17. Further, a substantially hook-shaped support piece 18e is provided in the notch 18b and is bent inward and indoors. Further, on the support plate 18a, a winding pipe 19 for wrapping the heat insulating sheet 23 and a heat insulating sheet 2 are provided.
Receiving holes 18f and 18g are provided to rotatably support a guide pipe 24 that guides the guide pipe 3.

Reference numeral 19 denotes a winding pipe for the heat insulating sheet 23, which has a predetermined length, and a part of its outer periphery is provided with a member 2 that presses the edge of the heat insulating sheet 23 along the longitudinal direction.
A concave retaining groove 19a is formed in which the retaining groove 19a is secured by a screw receptacle 19a, and a screw receptacle 19b is formed in a part of the inner diameter portion along the longitudinal direction. Further, the receiving holes 1 of the bracket 18 are provided at both ends of the winding pipe 19.
An end plug 21 rotatably supported by the pipe 19 is attached to the pipe 19, and a pulley 22 for winding up the heat insulating sheet 23 is attached to the right end of the pipe 19 as shown in the figure.
is installed. A heat insulating sheet 23 of a predetermined length is wound around the winding pipe 19 formed in this manner. This heat insulating sheet 23 is a heat insulating member that is quilted, and has guide portions 23a formed at both ends thereof, which are slidably fitted into guide grooves 29c formed in a guide frame 29, which will be described later. There is.

24 is a guide pipe for the heat insulating sheet 23, which is formed to have the same cross-sectional shape as the winding pipe 19;
End plugs 21 are attached to both ends thereof.

Both pipes 19, 24 thus formed are supported by the receiving holes 18f, 18f and 18g, 18g of the left and right brackets 18, and the heat insulating sheet 23 is engaged with the guide pipe 24 and suspended downward. Further, a jam roller 25 is rotatably provided on the support piece 18e provided on the bracket 18 on the right side of the figure via a pin 26, and the roller 25 is provided opposite to the pulley 22 and penetrates through the groove 22a of the pulley 22. A pull cord 27 attached to the hole 22b is engaged and connected. Note that a plurality of latching portions 25a for latching the pull cord 27 are provided on the outer periphery of the jam roller 25. Further, the pulley cord 27 is engaged with the pulley 22 in the opposite direction to the winding direction of the heat insulating sheet 23 (see FIGS. 1 and 5). Note that this jam roller 25 is attached to the left bracket 1.
It can be attached to the support piece 18e of No. 8, and can be used in left and right hands.

The winder 16 thus formed has a window opening W.
It is attached to the upper part of the frame via the horizontal frame 17 and attachment pieces 18c and 18d. Note that 28 is a bracket cover.

Reference numeral 29 denotes a guide frame, which is attached to both sides of the window opening W on the indoor side via a mounting base material 30, and its cross-sectional shape is symmetrical, so the guide frame 29 on the left side in the figure will be explained. Then, the cross-sectional shape becomes a substantially L-shaped base frame 29 that bends inward.
A is the main body, and the base frame 29a is also integrally formed with a generally L-shaped hollow part 29b, and a guide part 23a bordered on both sides of the heat insulating sheet 23 is fitted into the inwardly bent tip. A substantially circular guide groove 29c that opens inwardly is integrally formed along the longitudinal direction of the guide groove 29c. Further, leg pieces 29 of a predetermined length are provided on both sides of the web 29d on the mounting side.
e, 29e are provided opposite to each other, and locking protrusions 29f are provided to protrude from opposing surfaces of both leg pieces 29e.

Reference numeral 30 is a base material for mounting the guide frame 29, and in its cross-sectional shape, 30a is a mounting piece that is provided so as to be able to be fitted between the leg pieces 29e of the guide frame 29. A recess 30b is formed on the indoor surface of the piece 30a, and the same piece 30
There are locking protrusions 29 of the guide frame 29 at the tips on both sides of a.
Engagement pieces (also referred to as engagement parts) 30c, 30c having locking claws 30d that engage with f are integrally formed. In the mounting base material 30 formed in this way, the outer edge surface 30e of the recessed portion 30b is attached to the bracket 1.
The support plate 18a of No. 8 is fixed so as to be flush with the inner surface of the support plate 18a. Prior to attaching the guide frame 29 to the mounting base material 30 fixed in this manner, a lower cap 3 made of synthetic resin or the like is attached to the lower end of the frame 29.
1 is attached, and an upper cap 32 made of synthetic resin or the like is attached to the upper end and has a guide groove 32a aligned with the guide groove 29c of the guide frame 29, and the tip 32b of the above cap 32 protrudes slightly inward. installed. The guide frame 29 to which the upper and lower caps 31 and 32 are attached is fitted and locked onto the mounting base material 30 in a crowned manner, and the heat insulating sheet 29 is fitted into the guide grooves 29c of the left and right guide frames 29.
While the guide portions 23a on both sides of 3 are fitted,
A weight 34 is attached to the edge 23b of the seat 23 via a bottom bar 33.

Reference numeral 33 denotes a bottom bar, which is made of an elastic member such as synthetic resin, and is used for indoor and outdoor holding pieces 33.
a, 33b are connected to 2 through a thin hinge part 33c.
It is provided so that it can be folded, and locking pieces 33d and 33e are formed protruding from the inner surface of the holding piece 33b on the outdoor side at a predetermined interval along its longitudinal direction.
A locking protrusion 33f is provided protrudingly from the tip of the opposing surface. Further, a locking piece 33 has an arrowhead-shaped locking claw 33h at the tip on the inner surface of the indoor-side clamping piece 33a, and is inserted between the locking pieces 33d and 33e.
g is formed along its longitudinal direction. The bottom bar 33 formed in this manner is formed to a length that fits between the guide frames 29, and holds the weight 34 between the clamping pieces 33a and 33b against the edge 23b of the heat insulating sheet 23, and the mutual locking pieces. 33
It is bitten and fixed by d, 33e, and 33g. When the heat insulating sheet 23 with the weight 34 attached in this way pulls the pull cord 27, the pulley 22
The winding pipe 19 is rotated clockwise through the winding pipe 19 to be wound up, and when the bottom bar 33 reaches the upper end of the guide frame 29, it abuts against the upper cap 32 attached to the upper end of the guide frame 29 so as to protrude inwardly, thereby insulating the bottom bar. sheet 23
The guide portion 23a is prevented from coming out of the guide groove 29c.

35 is a lower frame, which is attached between the lower ends of the guide frame 29 via a mounting base material 30;
Since this lower frame 35 is made of a frame material having the same cross-sectional shape as the guide frame 29, a description thereof will be omitted.

In this way, the winder 16, the left and right guide frames 29, and the lower frame 35 of the heat insulating sheet unit 15 are each independently attached to the indoor side of the window opening W, thereby configuring the heat insulating sheet unit 15.

Next, the operation and effects of this embodiment configured as described above will be explained.

The heat insulating sheet unit 15 of this example includes a winder 16 for the heat insulating sheet 23 attached to the upper part of the window opening W on the indoor side, and a guide frame 29 for the heat insulating sheet 23 attached to both sides of the window opening W on the indoor side. The heat insulating sheet 23 is attached so that it can be pulled out and rolled up by a lower frame 35 attached to the lower part of the indoor side of the window opening W, and the winding machine 16 and the guide frame 29 are separated from the lower frame 35. The horizontal frame 17 of the winding machine 16 and the mounting base material 30 are arranged in a rectangular shape and fixed to each other, and the mounting base frame 30
The left and right guide frames 29 and the lower frame 35 are attached via engagement pieces 30c, 30c formed in the left and right guide frames 29 and the lower frame 35, respectively. Therefore, when the heat insulating sheet 23 is wound around the winding pipe 19 and the bottom bar 33 is positioned between the upper ends of the guide frames 29 as shown in FIG. 1, the indoor side of the window opening W is in an open state. In this case, the window opening W can provide lighting, ventilation, etc. with the normal double sash 1 attached. In addition, in cold weather, the window opening W is closed by the indoor and outdoor shoji 14A, 14B of the double sash 1, and the insulation sheet 23 is held by its bottom bar 33 until the bottom bar 33 abuts the lower frame 35. When pulled out, the guide portions 23a on both sides of the heat insulating sheet 23 are fitted into the guide grooves 29c of the guide frame 29, and the airtight member 36 fitted to the horizontal frame 17 is fitted on the upper outdoor surface of the heat insulating sheet 23. The indoor side of the double sash 1 that is abutted, that is, the window opening W
The entire indoor side of the room is shielded by this heat insulating sheet 23, and the cold air that tries to enter through the double sash 1 is blocked by the heat insulating sheet 23, thereby making it possible to significantly enhance the heat insulating effect. Note that when the heat insulating sheet 23 is pulled out, the winding pipe 19 is rotated counterclockwise, so that the pull cord 27, which is wound in the opposite direction around the pulley 22 attached to the pipe 19, is wound around the pulley 22. To go. Therefore, when winding up the heat insulating sheet 23, the pull cord 27
By pulling , the heat insulating sheet 23 can be rolled up and the indoor side of the double sash 1 can be opened. In particular, the winding machine 16, the left and right guide frames 29, and the lower frame 35 that constitute the heat insulating sheet unit 15 are provided independently, and the horizontal frame 17 of the winding machine 16 and the mounting base material 30 are arranged in a rectangular shape. Since the installation is carried out after installation, the installation position can be determined, and the installation work is not particularly large-scale and can be easily carried out. Since the attachment is performed via the attachment base material 30, the attachment adjustment of the guide groove 29c to the guide portion 23a of the sheet 23 can be easily and accurately performed on site. The mounting portions of the guide frame 29 and the lower frame 35 are shielded by each member, which has many features such as improving the interior appearance.

In the above embodiment, the lower frame 35 is provided on the heat insulating sheet unit 15 as an example of a structure to be attached to the window opening W, but the present invention is not limited to this. For example, FIG. 6 shows the lower frame side of the terrace window. Since a floor plate 37 is provided on the indoor side of the lower frame 36, the lower frame 35 is omitted, and therefore the lower cap 31 attached to the lower end of the guide frame 29 is also omitted. The rest of the structure is the same as that of the above embodiment. Therefore, it can also be attached to a terrace window and provides the same effects as the above embodiment.

Now, the present invention uses a winding machine for the heat insulating sheet attached to the upper part of the window on the indoor side, and a guide frame and a lower frame for the heat insulating sheet attached to both sides of the window opening on the indoor side to pull out and roll up the heat insulating sheet. A heat insulating sheet unit that is removably attached to a window, wherein the winding machine, the guide frame, and the lower frame are provided so that they can be attached independently, and the horizontal frame of the winding machine and the mounting base frame are attached. are arranged in a rectangular shape and fastened together, and the left and right guide frames and lower frame are attached via engagement parts formed on the mounting base frame, which greatly increases the heat insulation effect with the heat insulation sheet. In particular, the winding machine, the left and right guide frames, and the lower frame constituting the heat insulating sheet unit can be provided independently, and the horizontal frame of the winding machine and the mounting base material can be arranged in a rectangular shape. Since it is installed by hand, the installation position can be determined, and the installation work is not particularly large-scale, making it easy to install.
Since the guide frame is attached to the heat insulating sheet wrapped around the winder via the mounting base material, it is possible to easily and accurately adjust the attachment of the guide groove to the guide section of the sheet during construction on site. can.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of a window opening, Fig. 2 is a horizontal sectional view, Fig. 3 is an exploded perspective view of a heat insulating sheet unit, and Fig. 4 shows a guide frame and FIG. 5 is an enlarged horizontal view showing the relationship between the mounting base material and the bracket, FIG. 5 is a perspective view showing the engagement of the pull cord with the jam roller and pulley, and FIG. 6 is a longitudinal sectional view showing the lower frame side of the terrace window. 15... Heat insulation sheet unit, 16... Winder, 23... Heat insulation sheet, 29... Guide frame, 30
...Mounting base material, W...Window opening.

Claims (1)

[Scope of utility model registration request] The heat insulating sheet is attached so that it can be pulled out and rolled up by a winding machine for the heat insulating sheet attached to the upper part of the indoor side of the window and a guide frame and a lower frame of the heat insulating sheet attached to both sides of the indoor side of the window opening. A heat insulating sheet unit to be attached to a window, wherein the winding machine, the guide frame and the lower frame can be installed independently, and the horizontal frame of the winding machine and the mounting base frame are shaped into a rectangular shape. A heat insulating sheet unit to be installed in a window, which is arranged and fixed, and has left and right guide frames and a lower frame attached via engaging portions formed on the mounting base frame.