JPH0318613Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a square window structure, and mainly relates to improvement of a square window used in ships.

Square windows are used as cabin windows of ships or ventilation windows in engine rooms, etc., and these windows have a single-opening structure. That is, one side of the window frame is connected to the window opening via a hinge, and the other side is connected to the window opening via a locking means.

If conventional hinges and locking means are used, there will be a lot of backlash and it cannot be said that the structure is robust, so in a vibrating object such as a ship, there will be a rattling and unpleasant noise. This was not a desirable result.

On the other hand, since ships and the like are exposed to strong winds and rain, airtight structures are required, resulting in structures that are too strong and have a rugged appearance, which is not desirable in terms of appearance.

Therefore, an object of the present invention is to provide a square window structure that has a simple structure, is easy to assemble, is robust, has excellent airtightness, and has a desirable appearance.

Therefore, the feature is that an opening frame 4 made of a shaped material is provided at the periphery of the rectangular opening 3 of the wall surface 2, and a first dovetail groove 10 and a protrusion 9 are provided on the surface of the frame 4.
are provided in parallel along the longitudinal direction of the frame, and are dovetail-fitted in the first dovetail groove 10 and in contact with the protrusion 9. 4 and on the opposite portion of the frame 4, and a cover 16 is fitted in the first dovetail groove 10, and the square window body allows the opening 3 to be opened and closed. 17
A window frame body 18 made of a shaped material is provided on the periphery of the window frame body 18, a second dovetail groove 23 is formed along the longitudinal direction of the frame on the outer peripheral surface of the window frame body 18, and a stepped portion 24 is formed on the surface of the window frame body 18. Third and fourth connecting members 31 and 38, which are formed along the longitudinal direction of the frame, fit into the second dovetail groove 23, and abut against the step portion 24, are located on the outer peripheral surface side of the window frame body 18. and the cover 16 is fitted in the second dovetail groove 23, and the first and third connecting members 30, 31 are provided on the same side of the frame body. The hinge 2 is rotatably connected at the hinge 2.
9, and the second and fourth connecting members 37, 38 are removably connected on the side opposite to the elbow 29 to constitute a locking means 36.

Hereinafter, embodiments of the present invention will be described in detail based on the drawings.

What is shown in FIG. 1 is an overall view of a square window for ships 1, and the cross-sectional structure of each part thereof is shown in FIGS. 2 to 4.

In these figures, a rectangular opening 3 is formed in a wall 2, and an opening frame 4 made of a shaped material is fixed to the periphery of the opening 3 along the wall 2.

The opening frame 4 is made of a molded material made of aluminum alloy or the like by extrusion or pultrusion. The surface of this mold material has been subjected to marmite treatment.

The opening frame 4 is composed of upper and lower frames and left and right frames, and is constructed in a square shape, and the upper and lower and left and right frames are made of molded materials of the same shape. The ends of each frame are cut at 45° and adjacent frames are joined at 90°.

The shape of this mold material is such that the bottom surface 5 is in contact with the wall surface 2.
and a surface 6 parallel to the bottom surface 5, and has an inner circumferential surface 7 that enters the opening 3 and covers the inner circumferential surface of the opening 3. The inner circumferential surface 7 is inclined in the direction in which the opening widens as it goes from the front side to the bottom side. An arcuate protrusion 8 having a semicircular cross section and protruding toward the surface is provided on the inner circumferential side edge of the surface 6 . Further, on the surface 6, a rectangular protrusion 9 protrudes alongside the circular protrusion 8. A first dovetail groove 10 is provided on the outer surface 6 of this square protrusion 9. This dovetail groove 10 is a T-shaped groove. Two T-grooves 11 are provided in parallel on the bottom surface 5. In addition, two blocking holes 12 and 13 are provided in the cross section.

The corner portions of the opening frame 4 made of the above-mentioned shapes are joined using connecting fittings 1 as shown in FIG.
are joined by. That is, as shown in FIG. 2, the connecting fittings 14 are inserted into the T-grooves 11 of the mold material and fixed with screws 15, thereby fixing the adjacent frames. This joint is filled with caulking material.

Of course, if the connection fitting 14 and the T-groove 11 are tightly fitted and clicked together, the screws are not necessary.

Incidentally, as shown in FIG. 2, the dovetail groove 10 of the opening frame 4 is covered with a cover body 16. This cover body 16 is also a shaped material made of aluminum alloy, and is fitted into the dovetail groove 10.

As described above, a window body 17 is provided which allows the opening 3 bordered by the opening frame 4 to be opened and closed. This window body 17 is made of a rectangular glass plate or the like.

A window frame body 18 is provided around the periphery of the window body 17. The size of the window frame body 18 is such that the back surface of the window frame body 18 comes into contact with the arc-shaped protrusion 8 of the opening frame body 4.

The window frame body 18 is also made of a shape material formed by extruding or pultruding an aluminum alloy or the like, and its surface is anodized. The shape of this mold material is
The back surface facing the opening frame 4 has a packing fitting groove 19 and a T-groove 20 that overlaps with the groove 19. The inner circumferential surface into which the window body 17 is fitted has a window presser gasket groove 21, and the inner peripheral edge on the surface side is provided with a window presser part 22 that projects inward. A T-shaped second dovetail groove 23 is provided on the outer peripheral surface. A stepped portion 24 is provided on the outer peripheral surface side, and a stepped portion 24 is provided with arcuate grooves 25. A V-groove 26 extending into the inner circumferential side is provided at the joint between the stepped portion 24 and the higher surface.

Both ends of the above-mentioned profile material are cut at 45°, and the upper and lower and left and right frames are joined at 90° to assemble into a rectangular window frame body 18. The corner portions of the window frame body 18 are connected by the aforementioned connecting fittings 14 shown in FIG. 5. That is, the connecting fitting 14 is fitted into the T-groove 20 and joined in the same manner as the opening frame 4.

Insert the gasket 2 into the gasket fitting groove 19 of the window frame body 18.
7 is fitted and abuts against the arcuate protrusion 8 of the opening frame 4, thereby maintaining airtightness. A gasket 28 is also fitted in the gasket groove 21, and the window body 17 is held by the gasket 28 and the window body holding portion 22. The cover body 16 is fitted into the dovetail groove 23 on the outer peripheral surface as described above.

As shown in FIG. 3, the opening frame 4 and the window frame 1
8 and is rotatably connected by a hinge 29.

That is, a fixed hinge piece 30 that is a first connecting member is provided on one of the left and right frames of the opening frame 4, and a rotating hinge piece that is a third connecting member that is provided on the window frame body 18 in correspondence with the hinge piece 30. The hinge piece 31 is rotatably connected to the hinge piece 31 by a support shaft 32.

The fixed hinge piece 30 is formed by cutting a molded material made of aluminum alloy or the like into predetermined dimensions, and its base 33 is attached to the opening frame 4.
The inner end of the base 33 is in contact with the outer circumferential surface of the rectangular protrusion 9 and is fixed so as not to wobble. Movement of the fixed hinge piece 30 in the direction along the dovetail groove 10 is prevented by the cover body 16. Therefore, the dovetail groove 10 in the part where this fixed hinge piece 30 is fitted
The cover body 16 is not fitted to the cover body 16.

The pivoting hinge piece 31 is similarly molded from a molded material, and its base 34 fits into the dovetail groove 23 of the window frame body 17 and is connected to the stepped portion 2 of the window frame body 18.
It engages with the groove 25 and V groove 26 of No. 4. Therefore, the rotating hinge piece 31 and the window frame body 18 are fixed without wobbling. The cover body 16 prevents the pivot hinge piece 31 from moving in the dovetail groove direction.

Note that, as a precaution, the window frame body 18 and the rotating hinge piece 31 are fixed with screws 35, but this screw 35 is not necessarily necessary.

In the illustrated example, the fixed hinge pieces 30 are provided on both sides of the rotating hinge piece 31, but conversely, the rotating hinge pieces 31 are provided on both sides of the fixed hinge piece 30.
may be provided. Further, the number of such hinges 29 is not limited to one pair, upper and lower, but may be two or more.

What is shown in FIG. 4 is a locking means 36 provided on the window frame 18 and the opening frame 4 on the side opposite to the hinge 29.

The locking means 36 includes a fixed locking piece 37, which is a second connecting member, fitted to the opening frame 4 in the same manner as the fixed hinge piece 30, and a fixed locking piece 37, which is a second connecting member, fitted to the window frame 18 in the same manner as the rotating hinge piece 31. It has a rotating lock piece 38 which is a fourth connecting member fitted, and both lock pieces 3
7 and 38 are detachably connected by a screw rod 39.

That is, both lock pieces 37 and 38 are cut to size from a molded material, and the base 40 of the fixed lock piece 37 is fitted into the dovetail groove 10 of the opening frame 4, and is fitted into the square protrusion 9. The base portion 41 of the rotating lock piece 38 is fitted into the dovetail groove 23 of the window frame body 18 and engaged with the stepped portion 24. The cover body 16 prevents the lock pieces 37 and 38 from moving along the dovetail grooves.

In the illustrated example, a pair of upper and lower fixing lock pieces 37 are provided, a pivot portion 42 of a T-shaped threaded rod 39 is rotatably supported by both lock pieces 37, and a threaded portion 43 is attached to a U-shaped notch of the rotating lock piece 38. 44 in a detachable manner. Nut 4 screwed onto threaded portion 43
By tightening and loosening 5, both lock pieces 37 and 38
can be disconnected freely.

Alternatively, a screw rod 39 may be provided on the rotary lock piece 38 so that it can be freely engaged with and detached from the fixed lock piece 37. Furthermore, the locking means 36 may be provided at one location in the center, or may be provided at other sides, or may be provided in a plurality of locations. Further, the threaded rod 39 may be inserted between the pair of upper and lower lock pieces 38 without providing the notch 44.

According to the above-mentioned embodiment of the present invention, the opening frame 4 is assembled using the same shape material for both the upper and lower and left and right frames, and the corner portions can be joined by fitting and assembling using the connecting fittings 14. This makes it easy to manufacture, reduces manufacturing costs, and provides a strong structure.
Such advantages are also the same for the window frame body 18.

The opening frame 4 and the window frame 18 are connected through a fixed hinge piece 30 and a rotating hinge piece 31 that are fitted in a dovetail groove, and also via a fixed lock piece 37 and a rotating lock piece 38. , creating a strong connection. That is, the fixed hinge piece 30 and the fixed lock piece 37 not only fit into the dovetail groove 10 but also come into contact with the square protrusion 9, and the rotating hinge piece 3
1 and the rotating lock piece 38 not only fit into the dovetail groove 23, but also engage with the stepped portion 24 on the adjacent side, so that solid fixation is ensured.

Furthermore, hinge pieces 30, 31 and lock pieces 37, 3
8 is easy to assemble because it is sufficient to position it using the cover body 16 and there is no need for screwing.

Further, since the arcuate protrusion 8 is provided on the opening frame 4 and the gasket 27 of the window frame 18 is brought into contact with the protrusion 8, airtightness is improved.

What is shown in FIG. 6 is another embodiment of the present invention, in which the window frame body 18 and the rotating hinge piece 31 are connected to the connector 46.
It is fitted with a dovetail groove. Even with such a combination, the same effects as in the above embodiment can be obtained.

Note that the present invention is not limited to the above embodiments.

According to the present invention, manufacturing costs are reduced, assembly time is shortened, and the structure is robust, the appearance is also favorable, and it exhibits great effects in practical use.

[Brief explanation of the drawing]

FIG. 1 is an overall view of the square window according to the present invention, FIG. 2 is a cross-sectional view taken along the line of FIG. 1, FIG. 3 is a cross-sectional view taken along the line of FIG. 1, and FIG. 4 is a cross-sectional view taken along the line of FIG. FIG. 5 is a perspective view of a connecting fitting, and FIG. 6 is a sectional view showing a connecting structure of a window frame body and a rotating hinge piece according to another embodiment of the present invention. 1... Corner window, 2... Wall surface, 3... Opening, 4...
...opening frame body, 17...window body, 18...window frame body,
29... Hinge, 30... Fixed hinge piece (connecting member), 31... Rotating hinge piece (connecting member), 33,
34... Base, 36... Lock means, 37... Fixed lock piece (connecting member), 38... Rotating lock piece (connecting member), 40, 41... Base.

Claims (1)

[Claims for Utility Model Registration] An opening frame 4 made of a shaped material is provided around the periphery of the rectangular opening 3 of the wall 2, and a first dovetail groove 10 and a protrusion 9 are provided on the surface of the frame 4. first and second connecting members 3 that are provided in parallel along the longitudinal direction, are dovetail-fitted in the first dovetail groove 10, and abut on the protrusion 9;
0 and 37 are respectively provided on the surface side of the opening frame 4 and in the opposing portion of the frame 4, and a cover 16 is fitted into the first dovetail groove 10, and the opening 3 Square window body 17 that can be opened and closed freely
A window frame body 18 made of a shaped material is provided on the periphery of the window frame body 18, a second dovetail groove 23 is formed along the longitudinal direction of the frame on the outer peripheral surface of the window frame body 18, and a stepped portion 24 is formed on the surface of the window frame body 18. Third and fourth connecting members 31 and 38 formed along the longitudinal direction of the frame, dovetail-fitted into the second dovetail groove 23 and abutted against the stepped portion 24 are located on the outer peripheral surface side of the window frame body 18. and the cover 16 is fitted in the second dovetail groove 23, and the first and third connecting members 30, 31 are provided on the same side of the frame body. The hinge 2 is rotatably connected at the hinge 2.
9, and the second and fourth connecting members 37 and 38 are detachably connected on the side opposite to the elbow 29 to constitute a locking means 36. structure.