JP3210084B2 - Window frame structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window frame structure, and more particularly to a window frame structure rotatably supported on a sash frame of a sash window.

[0002]

2. Description of the Related Art Various types of residential buildings, such as general houses, include:
A square opening is provided to provide a window for building ventilation and other purposes. A sash frame and a sash window formed from a window frame attached to the inside of the sash frame are attached to the opening, and the window frame is opened by moving the window frame with respect to the sash frame if necessary. When it is necessary to shut off the inside and outside, it is closed.

[0003] In recent years, in order to diversify the selection of ventilation methods, a window structure that can be opened and closed both inward and outward of a building has been required.

[0004]

By the way, between the window frame and the sash frame, there is a packing material for shutting out rainwater that is likely to enter from between the window frame and the sash frame to ensure watertightness. It is necessary to provide. In the case of a window structure that can be opened and closed in both directions inside and outside the building, various mechanisms must be installed in the window frame because the window frame needs to be opened and closed in and out of the building.

However, it is difficult to integrally form a window frame in which a packing material is provided between the window frame and the sash frame and a mechanism for opening and closing the window frame in and out of the building can be installed. Met. Therefore, a structure for providing a packing material between the window frame and the sash frame and a mechanism for opening and closing the window frame in and out of the building, for example, a structure in which a rotating support shaft or the like can be installed are separately provided. However, such a window frame structure has not been provided.

An object of the present invention is to provide a structure for providing a packing material between a window frame and a sash frame in a window frame having a window structure that can be opened both inward and outward of a building. And a structure that can be equipped with a mechanism for opening and closing the window frame in and out of the building,
An object of the present invention is to provide a window frame structure in which a mechanism for opening and closing a window frame in and out of a building can be installed while ensuring watertightness.

[0007]

SUMMARY OF THE INVENTION The present invention is to achieve the above object. That is, in the window frame structure according to the first aspect, in the window frame rotatably supported on the sash frame, each end is cut by 45 degrees.
An outer cylindrical body formed from two vertical stiles and two horizontal stiles, and a substantially L-shaped connected body included in a corner of the outer cylindrical body form a square frame, and the connected body is A cut portion corresponding groove is provided on the side surface corresponding to the combined cut portion of the vertical frame and horizontal frame, and the depth near the center of the cross section perpendicular to the groove direction in the cut portion corresponding groove is formed shallower than both ends. A cut portion corresponding packing for ensuring water tightness between the outer cylinder and the connector is provided in the cut portion corresponding groove.

[0008]

The assembling sequence and operation of the window frame structure according to claim 1 will be described. First, the cut portion corresponding packing is fixed to the cut portion corresponding groove of the connector. Subsequently, a substantially L-shaped connector is included from the 45 ° cut ends of the vertical and horizontal frames of the outer cylinder. The end of the vertical frame of the outer cylinder is joined to the end of the horizontal frame, and the set of vertical and horizontal frames forms an L-shaped cylinder when viewed from the front.

Since the cut-corresponding groove is formed such that the central portion of the cross section perpendicular to the groove direction is shallower than both ends, it is necessary to join the end of the vertical frame and the end of the horizontal frame of the outer cylinder. In addition, the packing corresponding to the cut part is not kinked. The packing corresponding to the cut portion ensures watertightness from rainwater that is about to enter from the joint portion of the vertical frame and the horizontal frame that are cut and joined at 45 degrees.

[0010] The watertightness of the gap between the window frame and the sash frame is secured by a packing fixed to the outer cylinder or the sash frame.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a window frame structure according to the present invention will be described in more detail with reference to embodiments and drawings. The drawings used here are FIGS. 1 to 6. FIG. 1 is a perspective view showing an opening, a sash frame, and a window frame in which the present embodiment is used. FIG. 2 is a perspective view illustrating this embodiment. FIG.
FIG. 3 is a perspective view for illustrating an assembling order in the embodiment. FIG. 4 is a partial cross-sectional view illustrating a main part of the present embodiment. 5 and 6 are views for illustrating another embodiment, FIG. 5 is a plan view, and FIG. 6 is a partial sectional view.

First, the configuration of the present embodiment will be described.
The opening of the building in which this embodiment is implemented is formed as a square opening 11 in the wall panel 10, as shown in FIG. The sash frame 40 is attached to the opening 11 via a frame around the frame 20 which is a member for facilitating attachment of the sash frame 40 from the indoor side. Further, a window frame 60 is attached to the sash frame 40. It can be opened and closed in the inside and outside of the building, and it is attached so that it can be opened both around the rotating shafts provided on the left and right. The present invention relates to a structure of a window frame 60 rotatably supported on the sash frame 40.

Next, an embodiment shown in FIGS. 2 to 4 will be described. FIG. 2 shows the window frame 60 in FIG. 1 rotatably supported on the sash frame 40. The window frame 60 has a cylindrical shape in which each end is cut at 45 degrees.
An outer cylindrical body 61 formed of two vertical frames 62 and two horizontal frames 63 and a substantially L-shaped coupling body 70 included in a corner portion of the outer cylindrical body 61 form a square frame. ing. That is, the outer cylindrical body 61 formed by the two vertical frames 62 and the two horizontal frames 63 is connected by including the connecting body 70 to form the square window frame 60. In the connector 70, a portion included in the vertical frame 62 of the outer cylinder 61 is referred to as a vertical frame corresponding portion 71, and a portion included in the horizontal frame 63 of the outer cylinder 61 is referred to as a horizontal frame corresponding portion 72.

A rotation support shaft for projecting a rotation support shaft 60A for rotatably supporting the window frame 60 with respect to the sash frame 40 is provided near the vertical frame 62 on the side of the sash frame 40 in the horizontal frame 63. A hole 65 is provided. In the connecting body 70, the through holes 7 are also provided at positions corresponding to the rotation shaft holes 65.
3 are provided. The rotation support shaft 60A passes through the vertical frame corresponding portion 71 and the through hole 73 of the connecting body 70, and
The leading end portion of A is projected from the rotation shaft hole 65 of the outer cylinder 61.

Although not shown in detail, the tip of the rotation support 60A protruding from the rotation shaft hole 65 is embedded in the sash frame 40. In the sash window of this embodiment, since the window frame 60 can be opened in both directions inside and outside the building, two rotation support shafts 60A are provided on the vertical frame of the window frame 60. Therefore, the above-described configuration shown in FIG. 2 is common to all four protruding corners of the window frame 60 of this embodiment.

As shown in FIG. 3, the connecting member 70 is
A cut portion corresponding groove 75 provided on a side surface corresponding to a combined 45-degree cut portion of the 2 and side frame 63, and a corner surrounding corresponding groove 76 provided in a side frame corresponding portion 72 corresponding to the rotary shaft hole 65. And As shown in FIG. 4, the depth near the center of the cross section of the cut portion corresponding groove 75 perpendicular to the groove direction is formed shallower than both ends. As shown in FIG. 3, the corner surrounding groove 76 is also provided in the vertical frame corresponding portion 71 from the corner of the connector 70 continuously from the horizontal frame corresponding portion 72. Then, the end of the corner surrounding corresponding groove 76 in the vertical frame corresponding portion 71 opposite to the protruding corner is continuous with the end of the cut portion corresponding groove 75.

In the gap between the outer cylinder 61 and the connecting body 70, a connecting packing material 80 is provided in order to ensure watertightness so that rainwater does not enter through the gap. The connection packing material 80 is formed of a material having flexibility and water repellency, in this embodiment, rubber. Examples of the type of the hard rubber include chloroprene rubber, EPT rubber, and natural rubber. The connecting packing material 80 is composed of a cut portion corresponding packing 81 provided in the cut portion corresponding groove 75 and a corner surrounding corresponding packing 82 provided in the corner surrounding corresponding groove 76.

As shown in FIG. 3, the cut-portion packing 81 is a plate-like packing having a width corresponding to the width of the cut-portion corresponding groove 75. It is square. In addition, the packing 82 for corner circumference
Is a plate-shaped packing having a hole corresponding to the rotation support shaft 60A, and the hole is passed through the rotation support shaft 60A shown in FIG.
The side wall corresponding portion 72 side of the corner surrounding groove 76 is covered, and the vertical frame corresponding portion 71 side is bent, and then the side wall corresponding portion 71 side of the corner surrounding groove 76 is covered.

Next, the operation of the present embodiment will be described. First, the cut portion corresponding packing 81 is fixed to the cut portion corresponding groove 75. The corner surrounding packing 82 is fixed to the corner surrounding groove 76. That is, the packing 8 for the corner circumference
2, a hole corresponding to the rotation support shaft 60A is passed through the rotation support shaft 60A to cover the side surrounding frame corresponding portion 72 side of the corner surrounding corresponding groove 76, and the vertical frame corresponding portion 71 is bent, and then the corner surrounding corresponding groove 76 is formed. Of the vertical frame corresponding portion 71 side.

Subsequently, through the through hole 73 of the connecting member 70 and the hole 65 corresponding to the rotation shaft of the outer cylinder 61, the rotation shaft 60A
Is fixed. The vertical frame 62 and the horizontal frame 6 of the outer cylinder 61
3 includes a substantially L-shaped connector 70 from each of the 45-degree cut ends. The end of the vertical frame 62 of the outer cylinder 61 is joined to the end of the horizontal frame 63, and a pair of the vertical frame 62 and the horizontal frame 63
Forms an L-shaped cylinder when viewed from the front.

These assembling operations are performed on the four corners, and a square frame-shaped window frame 60 is formed. The sash frame packing mounting portion 64 of the outer cylindrical body 61 of the formed window frame 60 includes:
The sash frame packing (not shown) is fixed, and the window frame 60 is fixed.
And the sash frame 40 is assured of water tightness. The gap corresponding to the cut portion 81 and the bent corner corresponding groove 82 fill the gaps in all three axial directions, and absorb dimensional errors due to the flexibility of them.

The cut portion corresponding groove 75 is formed so that the center of the cross section perpendicular to the groove direction is formed shallower than both ends, so that the end of the vertical frame 62 of the outer cylinder 61 and the end of the horizontal frame 63 are formed. At the time of joining, the cut portion corresponding packing 81 is not twisted. 4
The cut portion corresponding packing 81 secures watertightness from rainwater that is likely to enter from the ends of the vertical frame 62 and the horizontal frame 63 that have been cut and joined five times.

Also, from the rainwater that is likely to enter through the rotation shaft hole 65 of the outer frame body 61, the corner surrounding packing 82
Guarantees watertightness. The watertightness of the gap between the window frame 60 and the sash frame 40 is ensured by packing (not shown) fixed to the sash frame packing mounting portion 64 of the outer tubular member 61. Subsequently, effects of the present embodiment will be described.

According to the window frame structure of this embodiment, the packing material is provided between the window frame 60 and the sash frame 40 in the window frame 60 having a window structure that can be opened both inward and outward of the building. That is, a sash frame packing mounting portion 64 provided on the outer cylindrical body 61 and a rotatable support shaft 60A for opening and closing the window frame 60 in and out of the building, that is, a connected body. There is an effect that a window frame structure in which a mechanism for opening and closing the window frame 60 in and out of the building can be provided while ensuring watertightness can be provided separately from the window frame 70.

Hereinafter, variations of the above embodiment will be described. In the variation shown here, as shown in FIGS. 5 and 6, the shape of the groove 76 corresponding to the corner circumference of the connecting body 70 is different. That is, the groove 7 corresponding to the corner periphery
6, as shown in FIG. 5, the protruding corner side of the side frame corresponding portion 72 in the corner surrounding corresponding groove 76 is formed in an arrow shape. at the same time,
As shown in FIG. 6, the protruding corner side is once formed as a deep groove, and is formed shallower toward the protruding corner side.

According to the corner surrounding groove 76 formed in this way, there is an effect that the watertightness at the time of connection between the outer frame body 61 and the connecting body 70 and after the connection are further enhanced.

[0027]

According to the window frame structure of the first aspect, in a window frame having a window structure that can be opened both inward and outward of the building, a packing material is provided between the window frame and the sash frame. And a structure that can be equipped with a mechanism that can open and close the window frame in and out of the building are separated, and the window frame is opened and closed in and out of the building while ensuring watertightness. Frame structure in which a mechanism for mounting can be provided.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an opening, a sash frame, and a window frame in which an embodiment is used.

FIG. 2 is a perspective view illustrating an embodiment.

FIG. 3 is a perspective view showing an assembling order in the embodiment.

FIG. 4 is a partial sectional view showing a main part of the embodiment.

FIG. 5 is a plan view showing another embodiment.

FIG. 6 is a partial cross-sectional view showing another embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 Wall panel 11 Opening 20 Frame around frame 40 Sash frame 60 Window frame 60A Rotating support shaft 61 Outer cylinder 62 Vertical frame 63 Horizontal frame 64 Sash frame packing attaching part 65 Rotating shaft hole 70 Connecting body 71 Vertical frame corresponding portion 72 Correspondence part for side frame 73 Through hole 75 Correspondence groove for cut part 76 Correspondence groove for corner circumference 80 Connection packing material 81 Packing for cut part 82 Packing for corner circumference

Continuation of the front page (72) Inventor Kyoichi Uchiyama 70 Hayakawa, Takaoka City, Toyama Prefecture Inside Sankyo Aluminum Industry Co., Ltd. (56) Reference Jikken Sho 54-31776 (JP, Y2) (58) Field surveyed ( Int.Cl. ⁷ , DB name) E06B 3/96-3/99

Claims (1)

(57) [Claims] 1. A window frame rotatably supported on a sash frame, and an outer cylinder formed of two cylindrical vertical frames and two horizontal frames whose respective ends are cut at 45 degrees. Body and
A quadrangular frame is formed by the substantially L-shaped connector included in the corner of the outer cylinder, and the connector corresponds to a cut portion corresponding to a cut portion obtained by combining a vertical frame and a horizontal frame. In addition to providing the groove, the depth near the center of the cross section perpendicular to the groove direction in the groove corresponding to the cut part is formed shallower than both ends, and the packing corresponding to the cut part that ensures watertightness between the outer cylinder and the coupling body is provided. A window frame structure provided in a groove corresponding to a cut portion.