JPH0428391Y2 - - Google Patents

Description

[Detailed description of the invention] Industrial application field This invention relates to a louver window with improved airtightness and watertightness.

Prior Art A louver window with improved airtightness and watertightness has been proposed as described in Japanese Utility Model Application Publication No. 77482/1982. The idea is to provide a frame member with an airtight material that can come into contact with the louver when the louver is closed, and to improve airtightness and watertightness by bringing the louver into contact with the airtightness material.

Problems to be solved by this device In the above device, the structure is such that the airtight material simply comes into contact with the louver when it is closed. There is a problem in that airtightness and watertightness are impaired due to the formation of gaps.

The purpose of this invention is to provide a louver window that can obtain higher airtightness and watertightness, and has good operability in opening, closing, and sealing operations.

Means for Solving the Problems The louver window according to this invention has a pulling piece protruding toward the vertical frame on at least one of the left and right sides of the louver, and a pressing piece on the indoor side from the pivot point of the louver. The vertical frame is equipped with a connecting rod that can be moved up and down by operating the handle, and the side of the connecting rod facing the louver is equipped with a pulling pin that can be pressed against the outdoor surface of the pulling piece of each louver. A protruding opening/closing pin that can be brought into contact with the top surface of the unit is provided.

When the connecting rod moves up and down and the opening/closing pin comes into contact with the pressing part and the louver opens toward the outdoor side, the pull pin is located below the pull piece, and the pull pin is pressed against the pull piece. The opening/closing pin is positioned above the pressing part when the opening/closing pin is closed.

Embodiment Hereinafter, this invention will be explained in detail based on an embodiment shown in the drawings.

In the figure, A is a window frame, which is framed in a rectangular shape by an upper window frame 1, left and right window vertical frames 2, 2, and a lower window frame 3. A louver door B is attached within this window frame A by hinges 4 and can be opened and closed.
The louver door B has an upper frame 5, left and right vertical frames 6, 6, and a lower frame 7 framed in a rectangular shape, and a plurality of louvers 8 are arranged above and below.

The upper frame 5 of the louver door B is formed with a louver mounting groove 11 that opens downward between the outdoor hanging piece 9 and the indoor hollow part 10, and an airtight material that extends horizontally to the outdoor side of the outdoor wall of the hollow part 10. 12 is attached to the lower end of the hanging piece 9, a watertight piece 1 hanging downward.
3 is installed.

On the upper surface of the lower frame 7, a rising piece 14 is provided at the middle part in the width direction.
is provided to continuously project upward in the longitudinal direction, and an airtight member 12 is attached to the upper end of the rising piece 14 on the outside of the room. The outdoor side of the rising piece 14 forms a louver mounting stepped portion 15.

L-shaped cross-section projecting pieces 16, each of which has an L-shaped cross-section and whose tip is bent toward the outdoor side, are provided in the midpoint of the facing sides of the left and right vertical frames 6, 6 in the vertical direction, each projecting in the direction of the other. . An airtight member 12 that continues in the longitudinal direction toward the outdoor side is attached to the tip of the overhang piece 16. Similarly, left and right vertical frames 6,6
Two locking pieces 1 each having an L-shaped cross section and whose tips are bent toward each other toward the outdoor side than the overhanging piece 16 at the middle part of the surfaces facing each other in the perspective direction.
7 and 17 are successively protruded in the vertical direction at appropriate intervals.

A plurality of beams 18 are stretched horizontally between the projecting pieces 16, 16 of the left and right vertical frames 6, 6 at appropriate intervals vertically. The beam members 18 are attached at positions substantially corresponding to the joints between the upper and lower louvers 8, 8, respectively. Airtight materials 12, 12 are attached to the upper and lower ends of the outdoor side surface of the timber 18 in a continuous manner in the longitudinal direction, and a cover piece 19 whose tip is bent slightly downward protrudes toward the outdoor side at the upper and lower middle. It is set up.

The louver 8 is made of aluminum and includes a louver main body 20 having a substantially rectangular longitudinal section;
It consists of clips 21, 21 attached to the left and right ends of the louver body 20. Louver body 20
A contact piece 22 is provided on the upper side of the indoor side, flush with the indoor side surface, and whose upper end is bent toward the outdoor side, and on the lower side of the outdoor side, the contact piece 22 is flush with the outdoor side surface. A hanging piece 23 to which a watertight material 13 hanging downward is attached is formed at the lower end. The inside of the louver body 20 is filled with a heat insulating material 24 such as urethane.
Shafts 25, 25 are provided at the upper ends of the clips 21, 21 to protrude in the direction of the vertical frames 6, 6, and screws 26, 26 screwed from the vertical frames 6, 6 connect the louver 8.
is pivoted. A step-shaped pressing portion 27 is formed on the indoor side of the clip 21, and the pressing portion 27
A pulling piece 28 is provided below and protrudes toward the vertical frame 6. The upper and lower ends of the outdoor side surface of the pulling piece 28 are formed into tapered surfaces 29, 29 that recede toward the indoor side as they get closer to the upper and lower ends.

When the louver 8 as described above is closed, the airtight material 12 can come into contact with the indoor side surface of the louver main body 20. That is, the overhang piece 1 of the vertical frames 6, 6
The airtight materials 12, 12 attached to the louvers 6, 16 contact the left and right ends of the indoor side surfaces of the louver body 20, and the airtight materials 12, 12 above and below the louvers 18 contact the indoor side surfaces of the louvers 8, 8 disposed above and below, respectively. comes into contact with. In addition, the airtight material 12 attached to the upper frame 5 is located at the upper end of the indoor side surface of the louver 8 located at the upper end, and the airtight material 12 attached to the lower frame 7 is
2 abuts against the lower end of the indoor side surface of the louver 8 located at the lower end.

Further, the watertight piece 13 attached to the hanging piece 23 of each louver 8 comes into contact with the upper surface of the louver body 20 of the louver 8 located below. The watertight piece 13 of the louver 8 located at the lower end comes into contact with the upper surface of the lower frame 7,
A watertight piece 13 attached to the upper frame 5 is in contact with the upper surface of the louver 8 located at the upper end.

The upper and lower frames 5 and 7 and the left and right vertical frames 6 and 6 of the louver door B as described above are provided with a connecting rod 30 so as to be movable in the longitudinal direction and are connected in an endless manner. The connecting rod 30 is a handle 35 attached to the indoor side of the vertical frame 6.
It can be moved by. The connecting rods 30 arranged in the upper and lower frames 5 and 7 are connected, for example, via a rotary disk 36 supported by a pin at the middle part, and are connected so that when one is pulled, the other is pushed out in the opposite direction. There is. As a result, the connecting rods 30 disposed on the left and right vertical frames 6, 6 are moved up and down in the same direction by operating the handle 35.

In the left and right vertical frames 6, 6, the connecting rod 30 is connected to the locking piece 1.
The drawing piece 28 is fitted between the louvers 7 and 17 and is movable up and down.
A plurality of pulling pins 31 that can come into contact with the outdoor side surface are provided in a protruding manner. Further, the pressing portion 27 of each louver 8 is attached to the connecting rod 30 of at least one of the left and right vertical frames 6, 6.
A plurality of opening/closing pins 32 that can come into contact with the upper surface are provided to protrude in the direction of the louver 8.

The positions of the pulling pin 31 and the opening/closing pin 32 are such that when the pulling pin 31 is in pressure contact with the outdoor side surface of the pulling piece 28 of the louver 8, the opening/closing pin 32 is in contact with the pressing part 2.
7. It is provided in advance so as to protrude and be located appropriately away from and above the upper surface.

Next, the operation of opening and closing the louver window as described above will be explained.

When opening the louver 8, the handle 35 is rotated to move the connecting rod 30 downward. Opening/closing pin 32
is located above the upper surface of the pressing portion 27 of the louver 8, so that the opening/closing pin 32 comes into contact with the pressing portion 27 after some play. At this time, the pull pin 31 moves below the outdoor side surface of the pull piece 28 to unlock the door. If the connecting rod 30 is lowered in this state, the opening/closing pin 32 will further push down the pressing part 27, and the louver 8 will rotate about the shafts 25, 25 as fulcrums and open toward the outdoor side.

When closing the louver 8, the handle 35 is rotated in the opposite direction and the opening/closing pin 32 moves upward. The louver 8 rotates toward the indoor side under its own weight and closes, and the indoor side surface of the louver body 20 comes into contact with the airtight material 12 arranged on the indoor side. Opening/closing pin 32
If the lever is moved further upward, the pull pin 31 will be locked to the outdoor side surface of the pull piece 28 of the louver 8. The lower end of the outdoor surface of the pulling piece 28 is a tapered surface 29, and the opening/closing pin 32 easily engages with the pulling piece 28, and as it moves further upward, the louver 8
more strongly towards the indoor side. The louver 8 is press-fitted to the airtight material 12 arranged on the indoor side to obtain good airtightness and watertightness, and is also locked.

Effects of the invention This invention has the above-mentioned configuration, in which a pulling pin and an opening/closing pin are protruded from the connecting rod arranged on the vertical frame, and when the louver is opened, the pulling pin and the pulling piece protruding from the louver are connected. When the lock is released, the opening/closing pin is used to press the top surface of the pressing part formed on the indoor side of the louver's shaft support to open the louver.When pulling the louver, the pulling pin is locked to the outdoor side of the pulling piece. It is something that attracts people.

Therefore, the louver comes into contact with the airtight material placed on the indoor side, and can provide good airtightness and watertightness.

In addition, the louvers can be opened, closed, and pulled in by rotating the handle, so the process of pulling them in can be completed in the same way as with conventional louvered windows.

[Brief explanation of drawings]

Fig. 1 is a perspective view of the louver end of an embodiment of this invention, Fig. 2 is an explanatory diagram of the operating state of the louver, Fig. 3 is a front view showing the positions of the louver and pins, and Fig. 4 is a perspective view of the end of the louver.
The figure is a front view of the louver window, Figure 5 is a front view showing the connected state of the connecting rod at the V section in Figure 4, Figure 6 is a cross-sectional view taken along the - line in Figure 4, and Figure 7 is the - line sectional view. A...window frame, B...louver door, 1...window top frame, 2...window vertical frame, 3...window bottom frame, 5...top frame,
6... Vertical frame, 7... Bottom frame, 8... Louver, 12
...Airtight material, 13...Watertight material, 18...Shogi material, 2
0... Louver body, 21... Clip, 25...
...shaft, 27...pressing part, 28...pull piece, 29
... Tapered surface, 30 ... Connection rod, 31 ... Pulling pin, 32 ... Opening/closing pin.

Claims (1)

[Scope of Claim for Utility Model Registration] In a louver window in which an airtight material 12 is arranged on the indoor side of the louver 8 so that it can come into contact with the airtight material 12 when the louver 8 is closed, at least on either the left or right side of the louver 8. A pulling piece 28 is provided protruding toward the vertical frame 6, and a pressing part 27 is formed on the indoor side of the pivot point of the louver 8, and a connection is provided on the vertical frame 6 that can be moved up and down by operating the handle 35. 30 rods arranged, 30 connecting rods
On the side facing the louvers 8, there are a pulling pin 31 that can be pressed against the outdoor side surface of the pulling piece 28 of each louver 8, and an opening/closing pin 32 that can come into contact with the upper surface of the pressing part 27.
is provided protrudingly, and the connecting rod 30 moves up and down to open and close the opening/closing pin 32.
When the louver 8 is opened toward the outdoor side due to contact with the pressing portion 27, the pull pin 31 is located below the pull piece 28, and the pull pin 31 is positioned below the pull piece 28.
8, the opening/closing pin 32 is in pressure contact with the pressing part 2.
7. A louver window characterized by being positioned upward.