JPH0960431A - Frame material joining structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To cover the outer periphery of the junction end part of a frame material made of a metallic mold material for protection, and safely finish in good appearance. SOLUTION: A frame material 3 made of a metallic mold material is arranged in a cabinet 1 along the inner periphery of a rectangular opening part 2, each frame material 3 is installed along the inner circumference corner of the cabinet 1, and the end parts of each frame material 3 are jointed together at the cornet part of the rectangular opening part 2 with each other. Then a synthetic resin corner member 4 is installed on the outer periphery of the end part of both frame members 3 located at the junction part.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame material joining structure provided on an inner peripheral portion of a frame of panels used for door panels, partition panels and the like.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 5 and 6, a frame material (c) made of a metal mold material is provided along each inner side of a rectangular opening (b) in a frame (a). Then, each frame material (c) is installed along the inner peripheral corner of the surface of the frame (a), and the ends of each frame material (c) are butted and joined at the corners of the rectangular opening (b). The following frame material joining structure is known.

In the frame material joining structure, the frame (a) is made of wood, the frame material (c) is formed of a hollow extruded aluminum material, and the frame material (c) is made of the frame (a). It is fixed to the inner peripheral angle portion of the surface. In addition, a pair of frame members (c) arranged on both sides of the frame body (a) sandwiches the peripheral edge portion of the face body (d) fitted in the rectangular opening (b) of the frame body (a). And the face piece (d) is a glass plate.

[0004]

However, in the above-mentioned conventional technique, the end portion of the frame material (C) made of metal mold material which is butted and joined at the corner portion of the rectangular opening (B) is exposed, There is a risk of injury by catching a finger, hand, arm or the like on the outer peripheral surface of the end portion, and a step is generated on the outer peripheral surface of the end portion, resulting in poor appearance.

The present invention has been invented to solve the above-mentioned problems in the prior art. That is, the problem is that the outer peripheral surface of the butt joint end of the frame member made of metal mold is covered and protected. And to provide a frame material joint structure that is safe and has a good appearance.

[0006]

In the frame material joining structure according to claim 1 of the present invention, a frame material made of a metal mold material is arranged along each inner peripheral side of a rectangular opening in a frame, The frame material is provided along the inner peripheral corner of the surface of the frame, and the end portions of each frame material are butt-joined at the corners of the rectangular opening, and the outer peripheral surface of the end portions of both frame members at the butt joint is A corner member made of synthetic resin is attached and attached. Therefore, the outer peripheral surface of the butt joint end of the frame member made of a metal mold member is covered by the corner member made of synthetic resin, and the outer peripheral surface of the butt joint end of the frame member is protected and is not exposed and is safe, The same frame material is butt-joined to each other to prevent the positional displacement between the ends, and the appearance is also excellently finished.

A frame material joining structure according to a second aspect of the present invention is the frame material joining structure according to the first aspect, wherein the corner member is formed to have a substantially L-shaped cross section, and the vertical side portion of the corner member is a frame member. It is characterized in that the lateral side portion of the corner member is sandwiched and fixed between the back surface of the frame member and the front surface of the frame body. Therefore, in this case, in particular, the corner member formed to have a substantially L-shaped cross section is hard to bend and becomes strong, and the lateral side portion of the corner member is firmly fixed so as not to come off.

The frame material joining structure according to a third aspect of the present invention is the frame material joining structure according to the second aspect, in which a convex piece portion that is bent outward is formed at the tip of the lateral side portion of the corner member. The convex piece portion is engaged with a concave groove portion formed on the back surface of the frame member. Therefore, in this case, in particular, the convex piece of the corner member is locked in the concave groove portion of the back surface of the frame member, and the corner member is more reliably fixed so as not to come off and move easily. The positional displacement between the butt joint ends is more reliably prevented, and the appearance is improved.

The frame material joining structure according to claim 4 of the present invention is the frame material joining structure according to claim 2 or 3, wherein a substantially triangular notch is formed in the middle of the lateral side portion of the corner member. It is characterized in that the middle part of the remaining vertical side portion is a bendable portion. Therefore, in this case, in particular, by bending the corner member at the bendable portion at an appropriate angle, it is possible to deal with the case where the end portions of the frame member are butt-joined at different angles.

A frame material joining structure according to a fifth aspect of the present invention is characterized in that, in the frame material joining structure according to the fourth aspect, the apex angle of the notch portion adjacent to the vertical side portion is formed as an obtuse angle. . Therefore, in this case, in particular, by bending the corner member at the bendable portion at an angle of a right angle or more, it is possible to cope with the case where the ends of the frame material are butt-joined at an angle of a right angle or more. it can.

[0011]

1 and 2 show the first aspect of the present invention.
5 shows an embodiment corresponding to Nos. 5 to 5, in which the frame member joining structure is configured such that the frame member 3 made of a metal mold member is arranged along each inner side of the rectangular opening 2 in the frame 1. , Each frame member 3 is provided along the inner peripheral corner of the surface of the frame 1, and the end portions of each frame member 3 are butted and joined at the corners of the rectangular opening 2.
The corner members 4 made of synthetic resin are attached and attached to the outer peripheral surfaces of the end portions of both frame members 3 at the butt joints.

In this embodiment, the corner member 4 is formed to have a substantially L-shaped cross section, the vertical side portion 5 of the corner member 4 is provided along the outer peripheral surface of the frame member 3, and the lateral side portion of the corner member 4 is provided. 6 is sandwiched and fixed between the back surface of the frame member 3 and the front surface of the frame 1. Further, a convex piece portion 7 bent to the front side is formed at the tip of the lateral side portion 6 of the corner member 4, and the convex piece portion 7 is engaged with a concave groove portion 8 formed on the back surface of the frame member 3. There is. or,
As shown in FIG. 3, a substantially triangular notch 9 is formed in the middle of the lateral side portion 6 of the corner member 4, and the middle of the remaining vertical side portion 5 is a foldable portion 10. In this case, the apex angle 11 of the cutout portion 9 adjacent to the vertical side portion 5 is formed as an obtuse angle.

The frame 1 is made of wood, and a glass plate 12 is fitted in a rectangular opening 2 having a vertically long rectangular shape to form a door panel. The frame material 3 is formed of a hollow extruded aluminum material, and the frame material 3 is formed to have a substantially L-shaped cross section as a whole, and its inner corner portion is fixed to an inner peripheral angle portion of the surface of the frame 1. . In this case, the lower hole 13 is formed in the inner side wall portion of the frame member 3, and the fixing hole 14 is formed in the outer side wall portion thereof.
The fixing screw 15 is inserted into the fixing hole 14 from 13 and the fixing screw 15
By being screwed into the inner peripheral surface of the frame body 1, the same frame members 3 are fixed to the surface inner peripheral angle portions on both sides of the frame body 1, respectively. In addition, in the lower hole 13, after the frame material 3 is fixed,
A synthetic resin cap body 16 that closes 13 is fitted and fixed.

Further, a pair of frame members 3 arranged on both sides of the frame 1 hold a peripheral portion of a glass plate 12 fitted in a rectangular opening 2 of the frame 1. In this case, the soft packing material 18 is provided in the groove portion 17 formed in the frame material 3.
Are fitted and held, and the soft packing material 18 is brought into contact with both front and back sides of the glass plate 12, so that the glass plate 12 is securely clamped without rattling.

The corner member 4 is obtained by forming a notch 9 having an apex angle 11 of 90 degrees or more by performing post-processing such as cutting and cutting on a mold material integrally extruded from synthetic resin. Has been formed. The corner member 4 may be integrally formed of synthetic resin by injection molding.

Therefore, in the frame member joining structure of the embodiment, since the outer peripheral surface of the butt joint end of the frame member 3 made of a metal mold material is covered with the corner member 4 made of synthetic resin, the frame member 3 is joined. The outer peripheral surface of the butt joint end of No. 3 is protected and is not exposed and is safe.
The position of the butt-jointed joints is prevented from shifting and the appearance is finished well.

Further, in the frame member joining structure of the present embodiment, the corner member 4 formed in a substantially L-shaped cross section is hard to bend and is strong, and the lateral side portion 6 of the corner member 4 is clamped and fixed. It is hard to come off and is fixed securely. In this case, since the convex piece 7 of the corner member 4 is locked in the concave groove portion 8 on the back surface of the frame member 3, the corner member 4 is hard to come off and is securely fixed so that it does not move. The positional displacement between the butt joint ends of the material 3 is more reliably prevented, and the appearance is also improved.

Further, in the frame member joining structure of the present embodiment, a substantially triangular notch 9 is formed in the middle of the lateral side portion 6 of the corner member 4, and the middle of the vertical side portion 5 that remains remains. When the corner member 4 is bent at an appropriate angle by the bendable portion 10 so that the end portions of the frame material 3 are butt-joined at different angles as shown in FIG. Can correspond to. In this case, since the apex angle 11 of the cutout portion 9 adjacent to the vertical side portion 5 is formed as an obtuse angle, by bending the corner member 4 by the bendable portion 10 at a right angle or more, the frame member 3 It can also be applied to the case where the ends are butt-joined at an angle of right angle or more (FIG. 4).
In, the corner members 4 arranged at both ends of the upper frame member 3 are bent at an obtuse angle larger than a right angle). FIG.
In the door panel shown in (1), the rectangular opening 2 of the frame 1 has a vertically long trapezoidal shape, and a wooden end plate 19 is fitted into the rectangular opening 2.

[0019]

As described above, in the frame member joining structure according to the first aspect of the present invention, the outer peripheral surface of the butt joint end of the frame member made of metal mold is covered with the corner member made of synthetic resin. Therefore, the outer peripheral surface of the abutting joint end of the frame member is protected and is not exposed, and it is safe, and the positional displacement between the abutting joint ends of the same frame member is prevented, and the appearance is excellent.

Further, in the frame member joining structure according to claim 2 of the present invention, in particular, the corner member formed to have a substantially L-shaped cross section is hard to bend and is strong, and the corner member is sandwiched at its lateral sides. It is attached and fixed so that it does not come off easily and is fixed securely.

Further, in the frame material joining structure according to claim 3 of the present invention, in particular, since the convex piece portion of the corner member is locked in the concave groove portion on the back surface of the frame material, the corner member is unlikely to come off. The frame member is more securely fixed so as not to move, and moreover, the positional displacement between the butt joint ends of the frame member is more surely prevented, and the appearance becomes better.

Further, in the frame member joining structure according to claim 4 of the present invention, in particular, in the middle of the vertical side portion where a substantially triangular notch is formed in the middle of the lateral side portion of the corner member. Since it becomes a bendable portion, it is possible to cope with the case where the ends of the frame member are butt-joined at different angles by bending the corner member at an appropriate angle at the bendable portion.

Further, in the frame material joining structure according to claim 5 of the present invention, in particular, since the apex angle of the notch portion adjacent to the vertical side portion is formed to be an obtuse angle, the corner member is bent at the bendable portion. By bending at the above angles, it is possible to cope with the case where the ends of the frame material are butt-joined at an angle of at least a right angle.

[Brief description of drawings]

FIG. 1 is a sectional view of an essential part showing an embodiment of a frame material joining structure of the present invention.

FIG. 2 is a front view showing the entire door panel provided with the same frame material joining structure.

3A is a front view, FIG. 3B is a plan view, and FIG. 3C is a side view showing a corner member in the same frame material joining structure.

FIG. 4 is a front view showing the entire different door panel provided with the same frame material joining structure.

FIG. 5 is a cross-sectional view of essential parts showing a conventional frame material joining structure.

FIG. 6 is a front view showing the entire door panel provided with the same frame material joining structure.

[Explanation of symbols]

 1 frame 2 rectangular opening 3 frame material 4 corner member 5 vertical side 6 horizontal side 7 convex piece 8 concave groove 9 notch 10 bendable portion 11 vertical angle

Claims (5)

[Claims] 1. A frame member made of a metal mold material is arranged along each inner side of a rectangular opening in a frame, and each frame member is provided along an inner peripheral corner of the surface of the frame and each frame is provided. Frame member joining structure in which end portions of materials are butt-joined at corner portions of a rectangular opening, and synthetic resin corner members are attached and attached to outer peripheral surfaces of ends of both frame members at the butt joint portions. . 2. A corner member is formed to have a substantially L-shaped cross section, a vertical side portion of the corner member is provided along an outer peripheral surface of a frame member, and a lateral side portion of the corner member is formed on a back surface of the frame member and a frame body. The frame material joining structure according to claim 1, wherein the frame material joining structure is sandwiched and fixed between the surface and the surface. 3. A corner piece is provided with a convex piece bent to the front at the tip of the lateral side, and the convex piece is engaged with a concave groove formed on the back surface of the frame member. The frame material joining structure according to claim 2. 4. A substantially triangular cutout is formed in the middle of the lateral side of the corner member, and the middle of the remaining vertical side is a bendable part. The frame material joining structure described in 3. 5. The frame member joining structure according to claim 4, wherein the apex angle of the cutout portion adjacent to the vertical side portion is formed as an obtuse angle.