JP2516574Y2 - Aluminum sash - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aluminum sash having a hinge function.

[0002]

2. Description of the Related Art In an aluminum sash used as a window frame material, hinges are attached in various shapes by utilizing the characteristics of the extruded material.

A conventional aluminum sash to which a hinge is attached will be described with reference to FIGS. FIG. 5 is a cross-sectional view showing the hinge part of the aluminum sash in the inversion window, FIG. 6 is a cross-sectional view showing the hinge attachment part of the aluminum sash in the outfall window, and FIG. 7 is a hinge attachment part of the aluminum sash in the push-up window. A sectional view is shown.

In the inclining window, as shown in FIG. 5, a projecting piece 3 projecting to the window side is formed on the frame frame 1 at the lower part of the window which is an aluminum sash, and a projecting hole 5 is formed in the projecting piece 3. There is.
A bolt 7 is inserted into the stop hole 5 from the outside of the room, and the bolt 7 is screwed into the blade 9 on the inside of the projecting piece 3. A waterproof washer 11 is inserted between the head of the bolt 7 and the projecting piece 3, and the waterproof washer 11 prevents rain from entering through the stop hole 5. Feather 9
A hollow bearing portion 13 is formed in the shaft, and a shaft 17 attached to a shoji frame 15 is rotatably supported by the bearing portion 13. That is, the shoji frame 15 is attached to the frame 1 via the hinged blade 9 and the shaft 17. The shoji frame 15 is adapted to cover the projecting piece 3 with the window closed to the frame 1. That is, when the window is closed, the protrusion 3
Is not exposed to the outside. Therefore, shoji frame 1
When the upper end of 5 is tilted toward the room (in the direction of arrow a), the shoji frame 15 rotates about the shaft 17 and the protruding piece 3 is exposed.

Further, as shown in FIG. 6, in the outturning window, one mounting piece 23a of the hinge 23 is attached to the frame frame 21 at the lower part of the window.
Are fixed by bolts 25. The tip of the bolt 25 is covered with a sealer material on the back surface of the frame 21.
Rain is prevented from entering through the through hole 5. Hinge 23
The other mounting piece 23b is fixed to the lower surface of the shoji frame 27, and the hinge 23 is fitted between the shoji frame 27 and the frame 21 with the shoji frame 27 closed to the frame 21. . Therefore, when the upper end of the shoji frame 27 is tilted to the outside (in the direction of arrow b),
The shoji frame 27 rotates about the axis of the hinge 23 and the gap between the shoji frame 27 and the frame frame 21 is opened, so that the hinge 23 and the bolt 25 are exposed.

Further, as shown in FIG. 7, a similar hinge 23 is provided.
In the push-up window using, the one mounting piece 23a of the hinge 23 is fixed to the frame frame 31 at the upper part of the window with the bolt 25. On the other hand, the other mounting piece 23b of the hinge 23 is fixed to the upper surface of the shoji frame 33, and the hinge 23 is arranged between the shoji frame 33 and the frame frame 31 in a state where the shoji frame 33 is closed to the frame frame 31 as described above. To fit in. Therefore, when the lower end of the shoji frame 33 is pushed up to the outside of the room (in the direction of arrow c), the shoji frame 33 rotates about the axis of the hinge 23, and the shoji frame 3
The hinge 23 and the bolt 25 are exposed by opening between 3 and the frame 31.

[0007]

In the conventional aluminum sash, the hinges 23 and the like are attached in various shapes by utilizing the characteristics of the extruded material. However, when the window is opened, all of these are shoji frames 15 (2
7, 33) and the frame 1 (21, 31), the protrusion 3, the hinge 23, and the bolt 7 (25) are exposed, and the appearance of the aluminum sash may be deteriorated due to the cluttered appearance. .

The present invention has been made in view of the above circumstances, and an object thereof is to provide an aluminum sash whose hinges, bolts, etc. are not exposed even when a window is opened, and to improve the appearance of the aluminum sash.

[0009]

In order to achieve the above object, the structure of the aluminum sash according to the present invention is such that the supporting piece is projected on the shoji frame side of the frame, and the central axis is in the longitudinal direction of the frame. A semi-cylindrical hollow bearing portion extending inward is provided in the support piece, and a first shaft portion rotatably supported by the bearing portion is provided so as to project toward the frame frame side of the shoji frame. A planetary gear having a plurality of first tooth portions formed on the outer periphery of the planetary gear, the second shaft portion sandwiching the supporting piece between the shaft portion and the first shaft portion, and the second gear shaft protruding from the shoji frame. A second tooth portion that is rotatably supported by a gear portion and that meshes with the first tooth portion of the planetary gear to roll the planetary gear as the shoji frame rotates about the bearing portion. The support piece is formed on the opposite side of the bearing portion.

[0010]

The shoji frame is rotated about the first shaft portion, and the planetary gear is rotated about the second shaft portion to rotate while meshing with the second tooth portion of the support piece. The support piece arranged between the first shaft portion and the second shaft portion is sandwiched by the rollable planetary gears, and the shoji frame is rotatably supported by the frame frame. When the shoji frame is in the open state, the bottom surface of the shoji frame and the top surface of the frame frame are open and visible, but since hinges and bolts are not used for the components,
The hinges and bolts are not exposed.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the aluminum sash according to the present invention will be described in detail below with reference to the drawings. 1 is a perspective view showing a supporting portion of a shoji frame in an aluminum sash according to the present invention, FIG. 2 is an explanatory view showing a steady rest portion of a planetary gear, and FIG. 3 is a sectional view taken along line AA of FIG.

As shown in FIG. 1, a frame frame 41, which is an aluminum sash, is attached to a window frame opening (not shown), and a projecting piece 43 projecting in the vertical direction is provided on the lower upper surface of the frame frame 41. It is formed over the longitudinal direction. A supporting piece 45 is provided so as to project from the surface of the protruding piece 43 on the indoor side, and the supporting piece 45 is formed in the longitudinal direction of the frame 41. A bearing portion 47, which is a semi-cylindrical hollow portion centered on an axis extending in the longitudinal direction of the frame 41, is recessed on the lower surface side of the support piece 45, and the upper surface side of the support piece 45 is the center of the bearing portion 47. It is formed in a curved surface centering on the axis. That is, the cross-sectional shape of the support piece 45 is the bearing portion 47.
It is a downward hook that covers the. On the curved surface of the support piece 45,
A ridge 49a, which is a tooth-shaped second tooth portion, is formed in the longitudinal direction of the frame 41. A plurality of ridges 49a are formed on the curved surface of the support piece 45 at equal intervals around the central axis of the bearing portion 47. The frame 41 is formed by extrusion molding, and the protruding piece 43, the supporting piece 45, the bearing portion 47, and the ridge 49a are formed.
Are integrally molded.

On the other hand, a lower portion of a shoji frame 51, which is an aluminum sash, is provided so as to face the upper surface of the frame 41. On the lower surface of the shoji frame 51, an edge piece 53 is formed so as to hang down in the longitudinal direction of the shoji frame 51, and the first shaft having a semi-cylindrical bulge portion on the outdoor side at the tip of the edge piece 53. The portion 55 is provided so as to project. This first shaft 5
5 is rotatably supported by the bearing 47 of the support piece 45. That is, the shoji frame 51 is configured to rotate around the central axis of the bearing portion 47 via the first shaft portion 55.
On the surface of the edge piece 53 on the outdoor side, a second shaft portion 57 is provided so as to face the first shaft portion 55, and the support piece 45 is arranged in the gap between the first shaft portion 55 and the second shaft portion 57. It is in a state of The shoji frame 51 has an edge piece 53, a first shaft portion 55, and a second shaft portion 57 integrally formed by extrusion molding.

Further, the planetary gear 6 is provided on the outer periphery of the second shaft portion 57.
1 is attached to the planetary gear 61, and a receiving portion 63, which is a semi-cylindrical hollow portion, is recessed in the planetary gear 61. The planetary gear 61 is the receiving portion 6
It is pivotally supported by the second shaft portion 57 via 3 and is rotatable with respect to the second shaft portion 57. Further, on the surface of the planetary gear 61 on the side opposite to the receiving portion 63, the ridge 49 which is a tooth-shaped first tooth portion
b is formed, and the ridge 49b meshes with the ridge 49a formed on the upper surface side of the support piece 45. The planetary gear 61 is adapted to roll on the upper surface of the support piece 45 with the ridge 49 b meshing with the ridge 49 a.

As shown in FIG. 2, two notches 65a and 65b are formed in the support piece 45 of the frame 41.
A steady rest 67 is inserted into the cutouts 65a and 65b (see FIG. 3). A planetary gear 61 is sandwiched between the steady rests 67, and the planetary gear 61 is restricted from moving in the axial direction.

The operation of the aluminum sash according to the present invention thus constructed will be described with reference to FIG. FIG. 4 is a sectional view showing a state in which the shoji frame is rotated. When the shoji frame 51 rotates about the central axis of the bearing portion 47 via the first shaft portion 55, the planetary gear 61 rolls on the upper surface of the support piece 45 while rotating about the second shaft portion 57. Support piece 45 arranged in the gap between the first shaft portion 55 and the second shaft portion 57.
Is in a sandwiched state by the freely rotatable planetary gear 61, and the shoji frame 51 is rotatably supported by the frame frame 41. When the shoji frame 51 is in the open state, the lower surface of the shoji frame 51 and the upper surface of the frame frame 41 are opened and visible, but the hinge and the member corresponding to the bolt are not exposed.

[0017]

As described above in detail, according to the aluminum sash according to the present invention, the supporting piece is provided on the frame so that the first shaft portion and the second shaft portion sandwiching the supporting piece are shoji. Since the planetary gear that projects on the frame and rolls the support piece is sandwiched between the second shaft portion and the support piece, and the support piece is rotatably sandwiched between the first shaft portion and the second shaft portion. The shoji frame can be rotatably supported on the frame without using hinges, bolts, etc., and the hinges, bolts, etc. are not exposed even when the window is opened. As a result, the frame frame and the shoji frame support portions are refreshed, and the appearance of the aluminum sash can be significantly improved.

[Brief description of drawings]

FIG. 1 is a perspective view showing a supporting portion of a shoji frame in an aluminum sash according to the present invention.

FIG. 2 is an explanatory diagram showing a steady rest of a planetary gear.

FIG. 3 is a sectional view taken along line AA of FIG. 1;

FIG. 4 is a cross-sectional view showing a state in which a shoji frame is rotated.

FIG. 5 is a cross-sectional view showing a hinge portion of the aluminum sash in the inclining window.

FIG. 6 is a cross-sectional view showing a hinge attachment portion of an aluminum sash in an outturn window.

FIG. 7 is a cross-sectional view showing a hinge attachment portion of an aluminum sash in a thrust window.

[Explanation of symbols]

 41 frame frame 45 support piece 47 bearing portion 49a ridge (second tooth portion) 49b ridge (first tooth portion) 51 shoji frame 55 first shaft portion 57 second shaft portion 61 planetary gear

Claims (1)

(57) [Scope of utility model registration request] 1. A supporting piece is provided so as to project toward a shoji frame side of a frame, and a semi-cylindrical hollow bearing portion having a central axis extending in the longitudinal direction of the frame is recessed in the supporting piece. A first shaft portion that is rotatably supported is provided so as to project toward the frame frame side of the shoji frame, and a second shaft portion that sandwiches the support piece with the first shaft portion faces the first shaft portion. Then, the planetary gear having a plurality of first teeth formed on the outer periphery of the shoji frame is rotatably supported on the second shaft portion so that the planetary gear is centered on the bearing portion. An aluminum sash, wherein a second tooth portion that meshes with the first tooth portion of the planetary gear to roll the planetary gear in accordance with the rotation is formed on the support piece on the opposite side of the bearing portion.