JPH0235993Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) This invention relates to an airtight device for vertical windows used in building construction, housing, etc.

(Prior art) Conventionally, a vertical window has generally had an upper shoji placed on the outside of the room and a lower shoji on the inside, as in the case of the shoji shown in Japanese Utility Model Publication No. 59-13574. It is designed to be able to slide up and down inside the guide groove. However, if one shoji is placed on the outdoor side and the other shoji is placed on the indoor side like this,
Even when the window is closed, there is a difference in level between the shoji on the indoor side and the shoji on the outdoor side, making it impossible to obtain sufficient watertightness and airtightness.

Further, Japanese Utility Model Publication No. 56-109386 discloses a single-side up/down window in which the lower part is a fitted window, the upper shoji slides in the vertical direction, and when the door is locked, it can be flush with the fitted window part. However, the shoji had to be raised and lowered without being attached to the window frame, making the appearance unsightly.
The operation is also complicated. Also, it cannot be applied to a raised/lowered window where two shoji screens go up and down.

(Purpose of the invention) The raised/lowered window of this invention was developed in view of the above-mentioned problems, and the two shoji screens can be raised and lowered along guide grooves provided in the vertical frame of the window, and The purpose of the present invention is to provide a sliding window with excellent watertightness and airtightness by configuring the shoji on the indoor side and the shoji on the outdoor side to be flush or almost flush when locked.

(Structure of the device) The vertical window in this device has an indoor shoji and an outdoor shoji installed in a window frame consisting of an upper frame, a lower frame, and left and right vertical frames. It moves up and down along the indoor guide groove and the outdoor guide groove provided in the vertical frame of the window frame, respectively.

The indoor shoji is provided with one or more pairs of sliding members that protrude left and right, and slide within the indoor guide groove. On the other hand, the window frame is provided with a horizontal guide groove that allows the sliding member of the indoor shoji to move horizontally toward the outdoor side. It is designed to be flush or almost flush with the shoji.

An upper Gremont device is attached to the upper edge of the outdoor shoji, and by operating a handle of the upper Gremont device, a pair of arms can be slid along the upper surface of the indoor shoji in a freely retractable manner. A pulling pin and a push-up pin are provided on the upper surface of this arm, respectively, and a cam surface is provided on the lower edge of the outdoor shoji that pulls the pulling pin toward the outdoor side when the arm is pulled by the upper Gremont device. and a push-up block having a cam surface that abuts the tip of the push-up pin and pushes up the outdoor shoji, each protruding downward.

Similarly, a lower Gremont device is attached to the lower edge of the indoor shoji, and by operating the handle of this lower Gremont device, a pair of arms can be slid along the lower surface of the indoor shoji in a freely retractable manner. A pull pin is protruded from the lower surface of this arm, and a pull block having a cam surface that pulls the pull pin toward the outdoor side when the arm is pulled by the lower Gremont device is provided on the upper surface of the lower frame of the window frame. It protrudes upward.

Additionally, on the upper edge of the outdoor shoji, there is a cam that comes into contact with a hanging piece that hangs down from the upper frame of the window frame, and that pulls the outdoor shoji toward the outdoor side when the outdoor shoji is pushed up by the above-mentioned upper Gremont device. A drawing block with a surface is attached.

On the other hand, an airtight material is attached to the four circumferences of the window frame toward the indoor side, and the outdoor side of the indoor shoji and outdoor shoji are pulled toward the outdoor side by operating the handles of the upper and lower Gremont devices. is pressed against this airtight material, increasing the airtightness of the entire window.

(Example) Next, the illustrated embodiment will be described.

Figures 1 to 5 show the functions of the vertical window in this embodiment. In the figures, 1 is the window frame, 1a is the upper frame, 1b is the lower frame, 1c is the left and right vertical frames, and 2 is the indoor side. Shoji, 2a, 2b, 2c, 2d are respectively the upper stile, lower stile, vertical stile, panel (glass etc.) of indoor shoji 2, 3 is outdoor shoji, 3a, 3b, 3c, 3d
are the upper stile, lower stile, vertical stile, and panel of the outdoor shoji 3, respectively.

FIG. 1 shows a state in which the window is closed, and in this state, the indoor shoji 2 and the outdoor shoji 3 are flush with each other. FIGS. 2 and 3 show the raised and lowered states. FIG. 2 shows a state in which only the indoor shoji 2 is raised and lowered, and FIG. 3 shows a state in which the outdoor shoji 3 is also raised and lowered.

Figures 4 and 5 show the state in which only the indoor shoji 2 is tilted inward;
FIG. 5 shows a case where the outdoor shoji 3 is also tilted inward.

FIGS. 6 and 7 show the inside of the upper stile 2a of the indoor shoji 2 when the window is closed, that is, the indoor shoji 2 is flush with the outdoor shoji 3.

At the upper edge of the indoor shoji 2, a pair of arms 40 having an indoor first sliding member 31 at their tips are attached to the handle 3.
An upper Gremont device 37 that can be pulled freely by the operation of 8 is attached, and the guide case 39
An arm 40 slides within the interior, and a first indoor sliding member 31 that protrudes from side to side can move in and out. A pulling pin 41 and a push-up pin 42 are provided on the upper surface of the arm 40, respectively, and correspondingly, a cam surface 60 shown in FIG.
A pulling block 57 having a cam surface 61 and a push-up block 58 having a cam surface 61 are provided to protrude downward. When locking, arm 4 is activated by operating handle 38.
0 is pushed out to the left and right, the pulling pin 41 moves along the cam surface 60 of the pulling block 57, pulling the indoor shoji 2 and the outdoor shoji 3 together, and the push-up pin 42 pushes up. It moves along the cam surface 61 of the block 58 and pushes the outdoor shoji 3 upward. At this time, the fitting portion (hole) in the vertical frame 1c is formed along the cam surface 22 of the outdoor end of the horizontal first guide groove 15 of the indoor first sliding member 31, which will be described later.
23 and pulls the indoor shoji 2 toward the outdoor side. Note that the horizontal first guide groove 15 and the cam surface 2
2 is formed on a resin or metal connecting block 21 fixed to the vertical frame 1c.

In this state, the indoor shoji 2 and the outdoor shoji 3 are flush with each other, and a hollow airtight material is continuously attached to the airtight material mounting pieces 20a, 20b, and 20c on the four sides of the window frame 1 on the outdoor side. 18 and fin-shaped airtight members 19 attached on three sides of the upper frame 1a and the left and right vertical frames 1c to maintain watertightness and airtightness.

In addition, 59 in FIG. 7 is a guide roller when the indoor shoji 2 moves from the indoor side to the outdoor side.

FIGS. 8 to 10 show the interior of the upper stile 2a of the indoor shoji 2 and the upper stile 3a of the outdoor shoji 3 when the shoji is raised and lowered.

Upper Gremont device 37 for indoor shoji 2
The arm 40 is pulled by turning the handle 38 downward from the horizontal right direction in the closed state,
The mutual pulling of the indoor shoji 2 and the outdoor shoji 3 by the pulling pins 41 and the pushing up of the outdoor shoji 3 by the push-up pins 42 are released. Also, by pulling the arm 40, the indoor first sliding member 31 comes out of the fitting portion 23 shown in FIG.
It passes through the horizontal first guide groove 15 and fits into the indoor first guide groove 11 provided on the indoor side of the vertical frame 1c,
It slides up and down within this first guide groove 11 on the indoor side. At this time, the pulling amount of the attachment base of the arm 40 is limited by the central trigger 43, thereby preventing the indoor first sliding member 31 from coming off the indoor first guide groove 11. The amount of pulling by the trigger 43 is limited by retracting the trigger 43 by pushing the knob 43a toward the outdoor side, and the arm 40
This is done by releasing the engagement with the end.

For the outdoor shoji 3, there is a latch lock 56 on the upper edge.
By operating the knob 56a, the outdoor first sliding member 51, which can move in and out of the outdoor first guide groove 13 of the vertical frame 1c, protrudes left and right, and the outdoor first guide groove 13
It is designed to slide up and down along the Also, a pulling block 62 having a cam surface 63 on the indoor side
When the outdoor shoji 3 is pushed up when the door is locked, this cam surface 63 comes into contact with the tip of the hanging piece 64 of the upper frame 1a and is pulled toward the outdoor side, as shown in FIG. It will be done. Note that the upper end of the first outdoor guide groove 13 extends toward the outdoor side as a pulling groove 17 to guide the first outdoor sliding member 51 during pulling.

Figures 11 and 12 show the inside of the upper stile 2a of the indoor shoji 2 and the outdoor shoji 3 when the shoji is folded inward.
This shows the inside of the upper stile 3a.

For the indoor shoji 2, when the handle 38 of the upper Gremont device 37 is turned horizontally to the left while the knob 43a of the trigger 43 is pushed toward the outdoor side, the indoor first sliding member 31 is pulled out of the indoor first guide groove 11. It is pulled out, and in this state it can be tilted inward using the position of the indoor second sliding member 32, which will be described later, as a fulcrum.

Regarding the outdoor shoji 3, operate the knob 56a of the latch lock 56 to pull out the outdoor first sliding member 51 from the outdoor first guide groove 13, and similarly adjust the position of the outdoor second sliding member 52, which will be described later. It can be tilted inward as a fulcrum.

13 and 14 show the inside of the lower stile 3b of the outdoor shoji 3.

A second outdoor sliding member 52 protrudes from the left and right sides of the lower end and slides vertically within the second outdoor guide groove 14 shown in FIG. 6. This outdoor second sliding member 52 is connected to the support shaft 5
It is attached to the outdoor shoji 3 via 5,
The outdoor shoji 3 is rotatable around this support shaft 55. Further, an outdoor balancer 53 made of a spring or the like whose one end is fixed to the vertical frame 1c is connected to the outdoor second sliding member 52 via a connecting fitting 54. This outdoor balancer 53 is designed to balance the load of the outdoor shoji 3, so that the outdoor shoji 3 can be held at an arbitrary height.

15 and 16 show the inside of the lower stile 2b of the indoor shoji 2.

A lower Gremont device 44 is attached to the lower edge of the indoor shoji 2 so that a pair of arms 47 can be pulled together by operating a handle 45 (see FIG. 1). A pull pin 48 is provided on the lower surface of the arm 47 to protrude downward, and when the lock is locked, the arm 47 slides inside the guide case 46, and the pull pin 48 is attached to the pull pin 48 protruding from the lower frame 1b shown in FIG. By moving along the cam surface 50a (see FIG. 20) provided on the block 50, the lower end of the indoor shoji 2 can be drawn toward the outdoor side. 49 in the figure is a trigger that restricts the movement of the arm 47, and when the lower edge of the indoor shoji 2 comes into contact with the upper surface of the lower frame 1b, the spring 4
9c contracts, the protruding piece 49a retracts, and the handle 4
5, the tip of one arm 47 can pass through the insertion hole 49b of the protruding piece 49a.

In addition, there are support shafts 3 on both the left and right sides of the lower end of the indoor shoji 2.
2a, a sliding roller 32b at the tip of the support shaft, and a sliding piece 32c. A second indoor sliding member 32 is provided in a protruding manner so as to be able to slide up and down within the second indoor guide groove 12 shown in FIG. It's getting old. In addition, an indoor balancer 33 made of a spring or the like whose one end is fixed to the vertical frame 1c is connected to the second indoor slide via a connecting fitting 34 and a bending guide piece 35 rotatably attached to the connecting fitting 34 with a pin 36. It is connected to a support shaft 32a of the moving member 32. This indoor balancer 33 is designed to balance the load of the indoor shoji 2, so that the indoor shoji 2 can be held at an arbitrary height.

Fig. 18 shows the shape of the vertical frame 1c viewed from inside the window frame, and Fig. 19 shows the first sliding member 31 on the indoor side and the second sliding member 3 on the indoor side inside the vertical frame 1c.
2 and the movement of the outdoor first sliding member 51.

The indoor first sliding member 31 and the indoor second sliding member 32 move when the indoor shoji 2 moves toward the outdoor side.
They move toward the outdoor side along the first horizontal guide groove 15 and the second horizontal guide groove 16, respectively.

At this time, the support shaft 32a of the second sliding member 32 on the indoor side
The bending guide piece 35 that connects the indoor balancer 33 to the indoor balancer 33 bends around the pin 36 using the protruding part 35a on the outdoor side as a fulcrum, so that the indoor balancer 33 and the outdoor shoji 3 do not interfere with each other. , the indoor shoji 2 can be moved to the outdoor side.

Figure 20 shows a vertical section when the window is closed and locked.
FIG. 21 shows a longitudinal section of the shoji in the raised and lowered state, and FIG. 22 shows a cross section at that time.

When locked, the upper end of the outdoor shoji 3 is pulled toward the outdoor side by the aforementioned pulling block 62 and the hanging piece 64 of the upper frame 1a, and the lower end of the indoor shoji 2 is attached to the pulling pin 48 and the upper surface of the lower frame 1b. The airtight material 1 is drawn toward the outdoor side by the cam surface 50a of the drawn drawing block 50, and the airtight material 1 is arranged around each outdoor side surface.
8 and the airtight members 19 arranged on three sides except for the lower frame 1b.

Further, an airtight material 71 is disposed on the outdoor side of the joint portion of the outdoor shoji 3 and the indoor shoji 2 to maintain watertightness and airtightness.

(Effect of the invention) In the lift-down window of this invention, the indoor shoji and the outdoor shoji can be raised and lowered independently along the guide grooves provided in the vertical frame of the window frame, allowing for ventilation, and when the door is locked, the indoor shoji The sliding member of the shoji moves horizontally along the horizontal guide groove, making the indoor shoji flush or almost flush with the outdoor shoji, and then by operating the handles of the upper and lower Gremont devices of the indoor shoji, the indoor shoji is moved to the outdoor side. The outdoor side surfaces of the indoor shoji and the outdoor shoji that are drawn toward each other are pressed against the airtight material arranged around the window frame to form a raised/lowered window with excellent airtightness and watertightness.

[Brief explanation of the drawing]

Figures 1 to 3 are schematic front views as seen from the indoor side showing the functions of the raised/lowered window of this invention, Figures 4 and 5 are schematic side views showing the inward folding function, and Figure 6 is a schematic side view showing the function of the folding window.
The figure is a cross-sectional view of the inside of the upper stile of the indoor shoji when it is flush with the shoji on the outdoor side, Figure 7 is a front view of the inside of the lower stile of the outdoor shoji and the upper stile of the indoor shoji, and Figure 8 is the raising and lowering of the shoji. Figure 9 is a front view of the interior of the indoor shoji and the upper stile of the outdoor shoji in its current state, and Figure 10 is a front view of the interior of the indoor shoji lower stile and the interior of the indoor shoji upper stile. Front view, Figure 11 is a cross-sectional view of the interior of the indoor shoji and the upper stile of the outdoor shoji when the shoji is folded down, Figure 12 is a front view of the inside of the upper stile of the indoor shoji, and Figure 13 is the bottom of the outdoor shoji. A front view of the interior of the stile, Figure 14 is a bottom view, Figure 15 is a front view of the inside of the lower stile of the indoor shoji, Figure 16 is a bottom view, and Figure 17 is a partial sectional view of the lower part of the indoor shoji.
Figure 18 is a front view of the vertical frame seen from inside the window frame, Figure 19
The figure is a front view showing the movement of the sliding member as seen from inside the window frame, FIG. 20 is a vertical cross-sectional view of the window when the window is closed, and FIG. 21 is a vertical cross-sectional view of the window when the shoji is raised and lowered. FIG. 22 is a cross-sectional view at that time. 1...Window frame, 1a...Top frame, 1b...Bottom frame, 1
c...Vertical frame, 2...Indoor shoji, 2a...Upper stile,
2b...lower stile, 2c...vertical stile, 2d...panel,
3...Outdoor side shoji, 3a...Upper stile, 3b...Lower stile, 3c...Vertical stile, 3d...Panel, 11...Indoor side first guide groove, 12...Indoor side second guide groove, 13...First guide groove on the outdoor side, 14...Second guide groove on the outdoor side, 15...Horizontal first guide groove, 1
6... Horizontal second guide groove, 17... Pulling groove, 1
8... Airtight material, 19... Airtight material, 20a, 20
b, 20c... Airtight material mounting piece, 21... Connection block, 22... Cam surface, 23... Fitting portion, 31...
...First indoor sliding member, 32... Second indoor sliding member, 32a... Support shaft, 32b... Sliding roller, 32c... Sliding piece, 33... Indoor balancer, 34... Connecting metal fittings, 35...Bending guide piece,
35a... Projection, 36... Pin, 37... Upper Gremont device, 38... Handle, 39... Guide case, 40... Arm, 41... Pulling pin,
42... Push-up pin, 43... Trigger, 43a
...Knob, 44...Lower Gremont device, 45...
...Handle, 46...Guide case, 47...Arm, 48...Pull pin, 49...Trigger,
49a... protruding piece, 49b... insertion hole, 49c...
...Spring, 50... Attraction block, 50a... Cam surface, 51... Outdoor first sliding member, 52... Outdoor second sliding member, 53... Outdoor balancer,
54... Connection fitting, 55... Support shaft, 56... Latch lock, 56a... Knob, 57... Pulling block, 58... Pushing block, 59... Guide roller, 60... Cam surface, 61 ...Cam surface, 62
...Pull block, 63...Cam surface, 64...
Hanging piece, 71...Airtight material.

Claims (1)

[Claims for Utility Model Registration] Consisting of an upper frame 1a, a lower frame 1b, and left and right vertical frames 1c, the vertical frame 1c has an indoor guide groove 1.
1, 12 and outdoor guide grooves 13, 14; Possible indoor shoji 2
and an outdoor shoji 3, and the indoor shoji 2 has a vertical frame 1c protruding left and right.
The vertical frame 1c is provided with sliding members 31 and 32 that slide in the indoor guide grooves 11 and 12, and the vertical frame 1c has a horizontal structure that allows the sliding members 31 and 32 of the indoor shoji 2 to move horizontally toward the outdoor side. This is an airtight device for a raised/lowered window in which guide grooves 15 and 16 are provided so that an indoor shoji 2 can be flush with or almost flush with an outdoor shoji 3, and the upper edge of the indoor shoji 2 has a pair of An upper Gremont device 37 is attached that allows the arm 40 to be freely pulled in by operating the handle 38, and a pull pin 41 and a push-up pin 42 are provided on the upper surface of the arm 40, respectively.
A pulling block 57 is provided on the lower edge of the outdoor shoji 3 and has a cam surface 60 that pulls the pulling pin 41 toward the outdoor side when the upper Gremont device 37 pulls the arm 40. A push-up block 58 having a cam surface 61 that comes into contact with the tip of the push-up pin 42 and pushes up the outdoor shoji 3 is provided to protrude downward. A cam surface 6 that comes into contact with the hanging piece 64 that hangs down further and pulls the outdoor shoji 3 toward the outdoor side when the outdoor shoji 3 is pushed up.
3, a lower Gremont device 44 is attached to the lower edge of the indoor shoji 2 to allow the pair of arms 47 to be pulled together by operating the handle 45, and the lower surface of the arm 47 is provided with a pulling block 62 having a pull block 62. The pin 48 is provided protrudingly, and the lower frame 1 of the window frame 1 is
A pulling block 50 having a cam surface 50a that pulls the pulling pin 48 toward the outdoor side when the arm 47 is pulled by the lower Gremont device 44 is provided on the upper surface of the window frame 1 to protrude upward. The airtightness of a raised/lowered window is characterized in that an airtight material 18 is attached to the four peripheries of the indoor shoji 2 and the outdoor shoji 3 to be brought into pressure contact with the outdoor sides of both the shoji 2 and 3 when the shojis 2 and 3 are pulled toward the outdoor side. Device.