JP3634501B2 - Airtight hanging device for doors - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a door airtight suspending apparatus suitably used for an entrance door or an indoor door.
[0002]
[Prior art]
This kind of door suspending device uses a pair of upper and lower hinges of fittings, and is separated vertically between the suspending side vertical frame constituting the door opening frame and the suspending side end of the door. The door is provided with a door-end end of the door opening frame and a door-end end of the door that is hinged to be freely opened and closed.
[0003]
[Problems to be solved by the invention]
However, in this case, even if the door can be opened and closed freely, the pair of hinges are spaced apart from each other. The end part, especially the end face generally faces each other, and as a result of the existence of a gap between the inside and outside, air and sound flow in from this gap, airtightness and sound insulation are impaired, and the door is blocked. The problem of not being able to secure enough is left.
[0004]
The present invention has been made in view of such circumstances, and the solution to the problem is to seal the suspension-side vertical frame and the suspension-side end of the door to ensure airtightness and sound insulation between them. It is another object of the present invention to provide an airtight hanging device for a door which can be opened and closed smoothly and stably.
[0005]
[Means for Solving the Problems]
In accordance with the above-described problems, the present invention provides a longitudinal direction by slidingly fitting a support shaft and a bearing in a longitudinal direction between a suspension side vertical frame constituting the door opening frame and a suspension side end of the door. The door can be opened and closed by hinged connection using an aluminum hinge having a door opening frame opening height that is freely rotatable, and the door-side frame is sealed between them. Separately formed by a vertically attached vertical frame attachment, and the aluminum hinge is interposed between the vertical frame attachment and the end of the suspension side. With the vertical frame attachment attached via this aluminum hinge, it is inserted into the door opening frame or attached to the door opening frame to fix the vertical frame attachment to the vertical frame base. Can ensure a smooth appearance In other words, the suspension cover for covering the vertical frame attachment is provided. In other words, the invention according to claim 1 is supported by the vertical frame of the door opening frame and the vertical frame of the door. A hanging device for a door in which a shaft and a bearing are rotatably connected by an aluminum hinge slide-fitted in a longitudinal direction, and the door is attached to the hanging side vertical frame so as to be opened and closed. A vertical frame base and a vertical frame attachment that can be fixedly attached to the vertical frame body and provided with one support shaft or bearing of the aluminum hinge, and the suspension side vertical rod is connected to the other bearing or support of the aluminum hinge. A door airtight suspension device characterized by comprising a shaft and a suspension cover projecting on the vertical frame attachment side so as to cover the vertical frame attachment in the non-opening / closing direction of the door. It is.
[0006]
In addition to the above, the invention described in claim 2 is applied to the suspension side vertical frame constituting the door opening frame so that it can cope with the door opening frame regardless of the material of the door opening frame. Instead, the door-side airtight suspension device according to claim 1, characterized in that a suspension-side vertical frame installed on the suspension side of the door opening frame is used.
[0007]
In addition to the above, the invention described in claim 3 can be installed easily and reliably when the door with the vertical frame attachment is inserted and installed in the door opening frame. This is characterized in that the vertical frame attachment of the suspension base side vertical frame is fitted and fixed to the vertical frame base body in a forward and rearward manner and fixed by fixing means, so that it can be attached and fixed. The door-tight air suspension device according to claim 1 or 2 is used.
[0008]
The present invention uses each of these as the gist of the invention as means for solving the above problems.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
The present invention will be described in more detail with reference to the drawings. 1 is a door opening frame, 5 is a hanging side vertical frame of the door opening frame 1, and 20 is openable to the hanging side vertical frame 5 for entrance. The mounted door, 24 is a hanging side vertical rod of the door 20, and 40 and these constitute a hanging device, and the hanging side vertical frame 5 and the hanging side vertical rod 24 are used as a support shaft and a bearing in the longitudinal direction. Shows an aluminum hinge that is slidably fitted and pivotally connected.
[0010]
The suspension opening side vertical frame 5 of the door opening frame 1 is separately formed into a vertical frame base 6 and a vertical frame attachment 9 which can be fixedly attached to the vertical frame base 6 and provided with one support shaft or bearing of the aluminum hinge 40. In this example, the vertical frame attachment 9 is formed at the opening height of the door opening frame 1, and can be attached and fixed to the vertical frame base 6 in the door opening frame 1. The vertical frame base 6 is fitted and mounted in a forward and rearward manner and fixed by fixing means. The vertical frame base 6 and the vertical frame of the suspension side vertical frame 5 are fixed. The attachment 9 is made of an aluminum extruded material, and the vertical frame attachment 9 is provided with a support shaft 42 of one aluminum hinge 40 integrally formed.
[0011]
That is, in the present example, the vertical frame base 6 is formed with a series of longitudinal C-shaped grooves 8 in which the groove opening is wide in the front-rear direction on the inner peripheral surface of the door opening frame 1 and the surface facing the door 20. In addition, the vertical frame attachment 9 has a fixed base having front and rear engaging protrusions 11 each having a slightly shorter front / rear width than the front / rear groove width of the C-shaped groove 8. The aluminum hinge by the wall 10 and the C-shaped protrusion projecting from the fixed base wall 10 through the connecting strip 41 toward the front-rear direction, which is the outdoor side in this example, through the L-shaped connecting strip 41 40 One of the above-mentioned support shafts 42 and the curved strip 12 projecting from the fixed base wall 10 so as to cover the connecting strip 41 and the support shaft 42 from the indoor side toward the front-rear direction of the outdoor side in this example, respectively. It is formed and provided in a series in the longitudinal direction.
[0012]
The suspension side vertical rod 24 is provided with the other bearing or support shaft of the aluminum hinge 40 and projects from the vertical frame attachment 9 side so as to cover the vertical frame attachment 9 in the door non-opening / closing direction. It is assumed that it is formed with a cover 29. At this time, the suspension side vertical rod 24 is made of an aluminum extruded material, and an aluminum hinge 40 and the other bearing 43 are integrally formed on the suspension side vertical rod 24. As a provision.
[0013]
That is, in this example, the vertical wall base 25 that holds the door panel 32 via, for example, the frame material 31 between the vertical wall 23 and the vertical wall base 25 of the vertical wall base 25 in this example In the indoor side projecting toward the front-rear direction, which is the indoor side in this example, through the fin-like connecting strip 41 on the front-rear side projecting in the direction of the suspension side vertical frame 5 so as to extend, For example, the aluminum hinge 40 with the C-shaped groove having an opening of 110 ° and the other bearing 43 on the other side, and in this example, on the front and rear sides projecting in the direction of the suspender side vertical frame 5 so as to extend the indoor side surface in the same manner. A fin-like suspension cover 29 having an airtight material at the tip is formed in a series in the longitudinal direction. At this time, in this example, the connection strip 41 between the vertical rod base 25 and the suspension cover 29 is provided. The side surface is a curved surface that is recessed. Are you.
[0014]
An aluminum hinge 40 formed by the support shaft 42 and the bearing 43 is interposed between the vertical frame attachment 9 of the present example thus formed and the suspension side vertical rod 24, so that the vertical frame attachment 9 is attached to the vertical frame attachment 9. While the suspension side vertical rod 24 is hinged to be rotatable, the vertical frame attachment 9 is attached to the suspension side vertical frame 5 in a state where the vertical frame attachment 9 is attached to the door 20 by the hinge connection. The door 20 is attached to the door opening frame 1 so as to be fixed.
[0015]
That is, the aluminum hinge 40 is provided between the vertical frame attachment 9 and the suspension side vertical rod 24 of the door 20 so that the support shaft 42 and the bearing 43 of the vertical frame attachment 9 extend in the longitudinal direction over the entire length in the longitudinal direction. The door opening frame 1 can be rotated in the front-rear direction by sliding fitting over the opening height, and the connection by the aluminum hinge 40 is connected to the support shaft 42 of the vertical frame attachment 9 and the suspension side vertical shaft 24. The bearing 43 is slidably fitted in the longitudinal direction from one end portion in the longitudinal direction. At this time, the connecting rod 41 of the support shaft 42 is inserted into the opening of the bearing 43, thereby supporting the support shaft. 42, the connecting strip 41 and the opening end of the bearing 43 serve as a stopper for determining the rotation range, and the aluminum hinge 40 is turned into a ¼ circle according to the 110 ° opening width of the bearing 43 to rotate in the front-rear direction. In this example, the curved strip 12 of the vertical frame attachment 9 is covered by the suspension base cover 29 of the suspension side vertical rod 24 and the airtightness of the suspension base cover 29 is achieved by the above-described slide fitting. The material abuts against the hermetic material receiving portion near the base of the curved strip 12 on the fixed base wall 10 side when the door 20 is closed to further seal the portion.
[0016]
When the aluminum hinge 40 is formed, means for preventing the support shaft 42 and the bearing 43 from coming off is applied. In this example, this means for preventing the comeback from connecting the connecting strip 41 and the bearing 43 of the suspension side vertical shaft 24 to the remainder. The support shaft 42 and the bearing 43 have the same length by notching so as to form a step shape, and a bearing seat (not shown) having a thickness corresponding to the step is provided on the upper and lower ends of the slide fitting state. In this example, the C-shaped groove formed by using the support shaft 42 with a C-shaped protrusion is used as a tapping hole, and through the through hole of the bearing seat. The bearing seat is fixed by screwing screws from the upper and lower rods, which will be described later, into the tapping holes, and the bearing 43 is prevented from being pivotably removed. 40 is formed, the hanging side downboard 2 The upper and lower rods 21 and 22 are installed at the same time. At this time, the end horizontal walls left by cutting the ends of the upper and lower rods 21 and 22 are overlapped on the outside of the bearing seat, and the above-mentioned The bearing 43 is screwed to the tapping hole of the hanging shaft 24 that has a stepped shape, and the entire end of the hanging rod 24, that is, the end of the vertical frame attachment 9 when the door is closed, is attached. It is meant to be covered.
[0017]
In this way, the aluminum hinge 40 is interposed between the suspension side vertical rod 24 and the vertical frame attachment 9 that is integrated with the suspension side vertical rod 24 and attached to the door 20 to the vertical frame base 6. For fixing, the vertical frame attachment 9 is erected in the door opening frame 1 with the door 20, tilted in the vicinity of the vertical frame base 6, and one engaging protrusion 11 is inserted into the C-shaped groove 8. After that, the front and rear engagement protrusions 11 are fitted into the C-shaped groove 8 by making it jerky in the front-rear direction so as to draw it, and the fixed base wall 10 is attached to the bottom wall of the C-shaped groove 8. In the state of being fitted and mounted in contact with each other and temporarily held, the fixing means of the screw 13 fixing in this example is made to pass through the curved strip 12 of the vertical frame attachment 9 at a predetermined interval and is not shown. The screw 13 is fixed by screwing into the vertical frame base 6 from the fixed base wall 10 side via There as performed, the hole this time, there as being closed by a push button or the like, if necessary.
[0018]
In the figure, 2 is the upper frame of the door opening frame 1, 3 is the lower frame, 4 is the vertical frame, 7 is a thick screw receiving portion provided on the vertical frame base 6, and 14 is excluding the suspension side vertical frame 5. A series of continuous airtight materials are installed in the upper frame 2, the lower frame 3, and the vertical frame 4 to ensure the airtightness of the door 20 on the same surface, 15 is a concrete frame, 16 is a frame 15 fixed to the door opening frame 1 An anchor fitting 33 for the airtight member provided on the door 20, and 44 a second stopper installed in addition to the stopper formed by the connecting rod 41 and the end of the bearing 43 provided on the support shaft 42 and the bearing 43. It is a stopper strip.
[0019]
Although the illustrated example is as described above, in implementing the present invention, an aluminum hinge is constructed by installing a bearing on the vertical frame attachment and a support shaft at the end of the hanging side of the door. The vertical frame attachment is fixed to the vertical frame base on the outer side of one of the front and rear sides of the vertical frame base. Specific embodiments of the material, shape, structure, relationship between these, addition to these, etc., such as the original side vertical frame, door, hanging side vertical fence, aluminum hinge, hanging cover, etc. As long as it is not contrary to the above, various modifications may be made.
[0020]
【The invention's effect】
Since the present invention is configured as described above, the invention according to claim 1 ensures the airtightness and sound insulation between the suspension base vertical frame and the door suspension end of the door. At the same time, it is possible to provide a door airtight suspending device that can open and close the door smoothly and stably, and at the same time, can ensure a good fit appearance.
[0021]
In addition to the above, the invention described in claim 2 can be applied to the door opening frame regardless of the material or to repair the door.
[0022]
In addition to the above, the invention according to claim 3 can be installed easily and reliably when the door with the vertical frame attachment is inserted and installed in the door opening frame. be able to.
[Brief description of the drawings]
[Fig. 1] Front view of the door [Fig. 2] Cross-sectional view of the door [Fig. 3] Vertical cross-sectional view of the door [Fig. 4] Divided cross-sectional view of the vertical frame attachment and the suspension side vertical rod [Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Door opening frame 5 Hanging origin side vertical frame 6 Vertical frame base | substrate 9 Vertical frame attachment 20 Door 24 Hanging origin side vertical rod 26 Vertical rod attachment 29 Hanging origin cover 40 Aluminum hinge 42 Support shaft 43 Bearing

Claims (3)

The door opening frame is opened and closed to the hanging side vertical frame by pivotally connecting the hanging side vertical frame of the door opening frame and the hanging side vertical frame of the door by an aluminum hinge that slide-fits the support shaft and the bearing in the longitudinal direction. A freely mounted door suspension base device, wherein the vertical frame on the suspension base side is a vertical frame base body and a vertical frame attachment that can be fixedly attached to the vertical frame base and provided with one support shaft or bearing of the aluminum hinge. A suspension cover that is formed separately and has a suspension cover that is provided on the vertical frame attachment side so as to cover the vertical frame attachment in the non-opening and closing direction of the door, and having the bearing or support shaft on the other side of the aluminum hinge. An airtight suspension device for a door, characterized in that it is provided. 2. The door airtight suspension source according to claim 1, wherein a suspension side vertical frame installed on the suspension side of the door opening frame is used instead of the suspension side vertical frame constituting the door opening frame. apparatus. 2. The vertical frame attachment of the hanging base side vertical frame can be attached and fixed freely by being fitted and attached to the vertical frame base body in a forward and rearward manner and fixed by a fixing means. Or the airtight hanging origin apparatus of the door of 2.

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