JP2004324374A - Housing fixed metallic ornaments and housing fixed construction - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide frame fixing metal fittings capable of easily and reliably connecting frame bodies together without performing welding work. <P>SOLUTION: These are frame body fixing fittings 1 equipped with L-shaped fittings 10 where a plurality of bearing portions 2 are formed as one body and frame fixing metal fittings 1 having an L-shaped thick plate body 4 fixed to the L-shaped fittings; the bearing portion 2 is constituted by the formation of a pair of supporting piece 20 formed at the outer side and inner side of the L-shaped fittings facing each other which are formed by an erected portion 21 of a thin piece extended and bent at right angle to the center line of the L-shaped fittings, a sloped piece 22 bent to the opposite side and continues to the erected portion and a turn back piece 23 bent to form an apex 20a continuing to the sloped piece; on the other hand, at the outer side and the inner side between neighboring supporting portions, the tip side is located near the extension of the apex side 20a and has a wing portion 30 located at the bearing portion side. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention provides, for example, a frame fixing bracket for connecting a decorative panel (door frame) formed of a frame mounted around a door at a corner of a door, and frames using the frame fixing bracket. The present invention relates to a frame fixing structure for connecting the frames.
[0002]
[Prior art]
Conventionally, as shown in FIG. 5, a door frame to be mounted around a door forms a rectangular frame 70 by welding and fixing the oblique sides 51 of four frame bodies 50 having oblique sides 51 at both ends. The surface of the frame body 50 was painted by suspending the shape frame 70.
[0003]
[Problems to be solved by the invention]
However, the method of fixing the frame bodies 50 described above has a problem that welding work is required for fixing, which is complicated.
In addition, burrs are generated when welding the oblique side 51 of the frame body 50, and the presence of the burrs may hinder handling by an operator, and it is necessary to perform a deburring operation to remove the burrs. There was a problem.
Also, as shown in FIG. 5, when the four frames 50 are welded to form a rectangular frame 70, and when the surface of the frame 50 is painted by hanging, the weight of the rectangular frame 70 itself is reduced. Therefore, there is a possibility that the shape of the rectangular frame 70 is deformed, so a structure capable of firmly connecting the frames 50 to each other has been desired.
[0004]
The present invention has been made in view of the above circumstances, and provides a frame fixing bracket capable of easily and reliably connecting frames without performing a welding operation, and a frame fixing structure using the same. The purpose is.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, according to the present invention, an L-shaped fitting 10 in which a plurality of support portions 2 are integrally formed, and a welded fixation 3 (or fixed by riveting) to the L-shaped fitting 10. A frame fixing bracket 1 including an L-shaped thick plate 4, characterized by including the following configuration.
The support portion 2 includes an upright portion 21 formed by bending a small piece extending in a direction perpendicular to the center line of the L-shaped metal fitting 10 at right angles, and a fold that is continuous with the upright portion 21 and is folded to the opposite side. A pair of support pieces 20 formed of a curved inclined piece 22 and a folded piece 23 which is continuous with the inclined piece 22 and is bent to form a top side 20a are formed on the outside and inside of the L-shaped bracket 10. Are formed so as to face each other.
A wing portion 30 is formed on each of the outer side and the inner side between the adjacent support portions 2, the tip side thereof being located near the extension of the top side 20 a and facing the support portion 2 side. Have been.
[0006]
According to a second aspect, in the frame body fixing bracket 1 according to the first aspect, a notch line 34 that is inclined with respect to a side of the wing portion 30 is formed, and a part of the wing portion 30 is bent to be erected. The locking claw 35 is used.
[0007]
Claim 3 has a pair of guide rails 55 along the longitudinal direction on the back surface, a support rail 56 having a support surface 57 erected at right angles to each guide rail end, and a 45 ° inclination angle at both ends. A frame fixing structure for connecting and fixing a pair of frames 50, 50 having the oblique sides 51 formed thereon, using the frame fixing metal fitting 1 according to claim 1 with a resin body piece 60 interposed therebetween. It is characterized by including the following configuration.
When mounting the frame body fixing bracket 1 such that the oblique sides 51 of the frame bodies 50 face each other with the resin body piece 60 interposed therebetween, the support portions 2 of the frame body fixing bracket 1 are positioned between the support rails 56. The leading edge 31 of the wing 30 abuts on the support surface 57 of the support rail 56 to fix the frame 50 to the frame fixing bracket 1.
The resin body piece 60 has a T-shaped upper end (flange 61) and is mounted so as to cover the oblique side 51 of the frame body 50.
[0008]
According to the frame fixing bracket 1 of the present invention, since the support portion 2 is provided and is L-shaped, the support portion 2 is fitted and fixed between the support rails 56 of the frame body 50, so that the frame body is fixed. The frames 50, 50 can be attached to the fixture 1 so that they are orthogonal to each other.
Since the L-shaped thick plate 4 is fixed by welding 3 (or fixed by riveting) to the L-shaped bracket 10, the frame fixing bracket 1 is used at each corner of the four frames 50. Sufficient strength can be maintained even when a rectangular frame is produced and subjected to hanging painting.
Further, by providing the locking claw 35 on the wing portion 30, it is possible to prevent a shift in the mounting position of the frame body 50 when the rectangular frame is manufactured.
[0009]
BEST MODE FOR CARRYING OUT THE INVENTION
A frame fixing bracket as an example of an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a perspective explanatory view of the frame fixing bracket, and FIGS. 2A, 2B, and 2C are a plan explanatory view, a front explanatory view, and a side explanatory view of the frame fixing bracket, respectively.
[0010]
The frame fixing bracket 1 is formed by pressing a metal piece cut into a desired shape into an integrally formed L-shaped bracket 10 and fixed to the L-shaped bracket 10 by spot welding 3 at a plurality of positions. L-shaped thick plate member 4 provided.
Instead of welding, the L-shaped thick plate member 4 is fixed to the L-shaped bracket 10 by inserting rivets into holes formed at a plurality of locations penetrating both, and crushing the tips (riveting). May be fixed.
The plate thickness of the L-shaped thick plate 4 is two to three times the thickness of the L-shaped bracket 10.
[0011]
The L-shaped bracket 10 has two support pieces 20 and a corner portion 13 (L-shaped right angle portion) side of the support pieces 20 along each of the outer vertical side 11 and the outer horizontal side 12 located on the outer side. A narrow support piece 25 is formed at each of the two sides, and two support pieces 20 are formed along each of the inner vertical side 14 and the outer horizontal side 15 located inside. The support pieces 20 formed on each of the outer side and the inner side constitute the support portion 2 from a pair of support pieces 20 formed at positions facing each other.
[0012]
Each support piece 20 has an upright portion 21 formed by bending a small piece extending in a direction perpendicular to the center line of the L-shaped bracket at right angles, and a continuous portion continuous with the upright portion 21 and bent to the opposite side. The inclined piece 22 is formed of a bent piece 22 and a folded piece 23 which is continuous with the inclined piece 22 and is bent to form the top side 20a. That is, the cross-sectional shapes of the inclined piece 22 and the folded piece 23 are formed in a mountain shape with the top side 20a protruding most.
[0013]
A wing portion 30 is formed between adjacent support portions by extending rectangular pieces on the outer side and the inner side on the corner 13 side of each support portion 2. The tip side of the wing portion 30 extends so as to be located near the extension of the top side 20a, and has a shape facing the support portion 2 by bending the tip portion 31. .
[0014]
Further, a small wing portion 32 narrower than the wing portion 30 is formed on the outer piece on the corner portion 13 side of the narrow support piece 25. The small wing portion 32 also has a shape facing the support portion 2 by bending the tip portion 33.
[0015]
The wing portion 30 located on the outermost side with respect to the corner portion 3 is formed with a notch line 34 inclined with respect to the side, and a locking claw formed by bending a part of the wing portion 30 to stand upright. 35 are formed.
[0016]
A hole 16 for fitting and fitting a resin piece 40 described later is formed in the corner 13 of the L-shaped fitting 10. A hole 17 having the same shape is also formed at the position of the L-shaped thick plate 4 corresponding to the hole 16.
[0017]
Next, the structure of the frame 50 to which the above-described frame fixing bracket 1 is mounted and the frame fixing structure using the frame fixing bracket 1 will be described with reference to FIGS.
The frame body 50 is a long decorative panel (door frame) attached to the four sides of the door as shown in FIG. 4 (b). As shown in FIG. , An oblique side 51 intersecting on the extension line is formed. The outer surface (front surface) of the frame body 50 includes side pieces 52, 52 and an arc portion 53 formed in an arc shape between the side pieces, and the frame body fixing bracket 1 is mounted on the inner side surface (rear surface). A possible cavity 54 is formed.
[0018]
A pair of guide rails 55 extending in the longitudinal direction are formed in the hollow portion 54 on the back surface of the frame 50 at a position inside the side piece 52 parallel to the side piece 52 and facing each other. At a lower position of each guide rail 55, a support rail 56 is formed in which a support surface 57 is erected at right angles to the guide rail 55. On the back side of the top side of the arch portion 53, a standing piece 58 is formed along the longitudinal direction to secure the strength of the frame body 50.
[0019]
Subsequently, a case where two frame members 50 forming a corner are connected and fixed using the frame member fixing bracket 1 will be described.
For a portion forming a corner, a pair of frame bodies 50 each having the oblique sides 51 at an inclination angle of 45 degrees formed at both ends are connected to each other using the above-mentioned frame body fixing bracket 1, and a resin body piece 60 is interposed between the frame bodies 50. It is connected with interposition (FIG. 3).
The resin body piece 60 is formed to be slightly larger in the height direction than the shape of the hypotenuse 51 of the frame body 50, and has a flange 61 having a T-shaped cross section at its upper end over the entirety. At the center of the lower surface, a projection 62 that fits into the holes 16 and 17 is formed.
[0020]
When mounting the frame fixing metal 1 so that the oblique sides 51 of each frame 50 face each other with the resin piece 60 interposed therebetween, first, the support of the frame fixing metal 1 is supported between the support rails 56 of one frame 50. The part 2 is fitted. That is, when the frame fixing bracket 1 is pressed from the vertical direction on the back side of the frame 50, the inclined pieces 22 of the respective support portions 2 come into contact with the tip of the support rail 56 and move while bending the inclined pieces 22. Each folded piece 23 presses the tip of the support rail 56 to be in a fitted state. At this time, the leading end 31 of the wing portion 30 abuts on the support surface 57 of the support rail 56, and the locking claw 35 provided on the wing portion 30 abuts on the support surface 57. The body fixing bracket 1 is fixed without any displacement.
Next, the other frame 50 is fixed in the same manner so that the hypotenuse 51 of the other frame 50 is positioned at a slight distance from the fixed hypotenuse 51 of the one frame 50. Fix to 1.
[0021]
Then, the pair of frame bodies 50 are fitted so as to cover the resin body pieces 60 in the gaps existing between the oblique sides 51. Since the protrusion 62 is formed on the lower surface of the resin piece 60, the protrusion 62 is inserted into the holes 16 and 17 of the L-shaped bracket 10 and the L-shaped thick plate 4.
Since the T-shaped flange portion 61 is formed at the upper end of the resin body piece 60, the resin body piece 60 is mounted so as to cover the hypotenuse 51 of each frame 50, so that burrs and the like exist on the hypotenuse 51. Even if you do, you can hide it.
[0022]
At each corner of the four frame members 50, a rectangular frame 70 is produced by fixing using the frame member fixing bracket 1 and the resin member piece 60, and the whole is suspended to perform a painting operation.
[0023]
According to the frame fixing structure and the frame fixing bracket 1 having the above-described structure, since the supporting portion 2 is provided and is L-shaped, the supporting portion 2 is fitted and fixed between the supporting rails 56 of the frame 50. Thereby, the frames can be mounted on the frame fixing bracket 1 so that the frames are orthogonal to each other.
Since the L-shaped metal plate 10 has the L-shaped thick plate 4 fixed by spot welding 3 (or fixed by riveting), the frame fixing metal 1 is used at each corner of the four frames 50. In this case, sufficient strength can be maintained even when a rectangular frame is manufactured and the suspension coating is performed.
Further, by providing the locking claw 35 on the wing portion 30, it is possible to prevent the mounting position of the frame body 50 from being displaced when the rectangular frame 70 is manufactured, and to prevent the entire rectangular frame 70 from being distorted. it can.
[0024]
【The invention's effect】
According to the frame fixing bracket of the present invention, since the supporting portions are fitted and fixed between the support rails of the frame, the frame can be mounted so that the frames are orthogonal to the frame fixing bracket. As a result, the frames can be easily and reliably connected to each other without performing a welding operation.
[Brief description of the drawings]
FIG. 1 is a perspective explanatory view showing an example of an embodiment of a frame fixing bracket of the present invention.
FIGS. 2A and 2B show an embodiment of a frame fixing bracket, wherein FIG. 2A is a plan view, FIG. 2B is a front view, and FIG. 2C is a side view.
FIG. 3 is a structural explanatory view in a case where frames are connected and fixed to each other using a frame fixing bracket.
FIG. 4A is a cross-sectional explanatory view of a resin piece used for a frame fixing structure, and FIG. 4B is a cross-sectional explanatory view of a frame.
FIG. 5 is an explanatory front view showing an example of a painting operation of a rectangular frame.
[Explanation of symbols]
1. Frame fixing bracket 2. Supporting part
3: spot welding, 4: L-shaped thick plate,
10 L-shaped bracket,
20: support piece, 20a: top side,
21 ... standing part, 22 ... inclined piece, 23 ... folded piece,
30 ... wing part, 31 ... tip part, 32 ... small wing part,
50 ... frame, 51 ... hypotenuse,
55: guide rail, 56: support rail, 57: support surface,
60 ... resin body piece, 61 ... flange,
70 ... square frame

Claims (3)

A frame fixing bracket comprising: an L-shaped bracket integrally formed with a plurality of support portions; and an L-shaped thick plate fixed to the L-shaped bracket,
The support portion includes an upright portion formed by bending a strip extending in a direction perpendicular to the center line of the L-shaped bracket at a right angle, and an inclined portion continuous to the upright portion and bent to the opposite side. A pair of support pieces formed of a piece and a folded piece that is continuous with the inclined piece and that is bent to form a top side are formed so as to face each other on the outside and inside of the L-shaped bracket. While
A frame body characterized in that wing portions are formed on outer sides and inner sides between adjacent support parts, the wings of which are located near the extension of the top side and face the support parts. securing bracket. 2. The frame fixing bracket according to claim 1, wherein a notch line inclined with respect to the side of the wing is formed, and a part of the wing is bent to be erected to form a locking claw. A pair of guide rails having a pair of guide rails along the longitudinal direction on the back surface and a support rail having a support surface erected at right angles to each guide rail end, and having a hypotenuse with an inclination angle of 45 degrees formed at both ends. A frame body fixing structure for connecting and fixing the frame bodies to each other with the resin body piece interposed therebetween using the frame body fixing bracket according to claim 1,
When mounting so that the oblique sides of each frame face each other with the resin piece interposed between the frame body fixing brackets,
While the support portion of the frame fixing bracket is fitted between the support rails, the front end side of the wing portion abuts on the support surface of the support rail, and the frame is fixed to the frame fixing bracket,
The frame body fixing structure, wherein the resin body piece has a T-shaped upper end and is mounted so as to cover an oblique side of the frame body.

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