JP2012132185A - External wall accessory - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an external wall accessory which allows deformation of legs of a cover material to be suppressed to achieve stable fitting between the cover material and a base material even in the case that the cover material has a decorative patterned surface part.SOLUTION: An external wall accessory 1 attached along a joint between neighboring exterior materials comprises a base material 2 having a fitting part 22 and a cover material 3. The cover material 3 comprises a long plate decorative surface part 4, a stepped-down part 5 which is located at the center of the rear face of the decorative surface part 4 and at one step down from the rear face of the decorative surface part 4, and a leg part 6 which extends from the stepped-down part 5 in the direction remote from the rear face of the decorative surface part 4 and can be fitted to the fitting part 22 of the base material 2.

Description

  The present invention relates to an outer wall accessory. More particularly, the present invention relates to an accessory attached to a joint of a building exterior material.

  Conventionally, when a metal siding is stretched as an exterior material on an outer wall base, an outer wall accessory for covering the joint is attached to a joint between adjacent metal sidings (for example, Patent Document 1) ).

  An example of a conventional outer wall accessory is shown in the plan sectional view of FIG. As illustrated in FIG. 5, the outer wall accessory 70 includes a base material 71 and a cover material 72. The outer wall accessory 70 is designed such that a leg portion 72b protruding from the substantially center of the back surface of the surface decorative portion 72a of the cover material 72 and a fitting piece 71a of the base material 71 can be fitted. Specifically, a bent portion 72c that is bent outward is provided at the tip of the leg portion 72b, and the degree of opening and the protruding length of the leg portion 72b correspond to the shape of the fitting piece 71a and the like. . Accordingly, the base material 71 is arranged on the outer wall base H side of the joint M between the exterior materials S stretched on the outer wall base H, and the cover member 72 is inserted into the joint M, so that the fitting piece of the base material 71 is obtained. The bent portion 72c at the tip end of the leg portion 72b of the cover material 72 can be fitted and locked to the claw portion 71b protruding from the inside of 71a. Thus, the surface decorative portion 72a of the cover material 72 can cover the joint M from the outside.

Japanese Patent Laid-Open No. 2005-126988

  On the other hand, a pattern for enhancing the appearance design may be applied to the surface of the metal siding as the exterior material by press working or the like. Therefore, an attempt has been made to produce a more unified atmosphere by adding a pattern having the same texture as that of metal siding to the cover material of the outer wall accessory.

  For example, as illustrated in the plan sectional view of FIG. 6, when a pattern is applied to the surface decorative portion 72 a of the cover material 72 by pressing, an uneven pattern or the like is formed on the surface decorative portion 72 a. For example, in FIG. 6, a wavy pattern is given to the front decorative portion 72a, and a raised portion 72d that is raised on the back surface side is formed. When a pattern is applied to the surface decorative portion 72a in this way, as shown by the arrows in the figure, deformation such as the leg portion 72b opening outward with the vicinity of the base portion 72e of the leg portion 72b as a result of distortion caused by molding occurs. was there. When the leg portion 72b of the cover member 72 is deformed, an error occurs in the opening degree of the leg portion 72b set in advance, and the fitting piece 71a between the bent portion 72c at the tip of the leg portion 72b and the base member 71 is generated. There is a problem that the fitting with the claw portion 71b becomes unstable.

  The present invention has been made in view of the circumstances as described above, and even when a pattern is applied to the surface decorative portion of the cover material, the deformation of the leg portion of the cover material is suppressed, and the cover material and the base material An object of the present invention is to provide an outer wall accessory that can be stably fitted.

  In order to solve the above-described problems, an outer wall accessory according to the present invention is an outer wall accessory attached along a joint between adjacent exterior materials, and includes a base material having a fitting portion, and a cover material The cover material includes a long plate-shaped surface decorative portion, a stepped portion lowered by one step from the back surface of the surface decorative portion, and a stepped portion near the center of the back surface of the surface decorative portion. It is provided with the leg part extended from the part in the direction away from the back surface of the said surface decoration part, and the fitting part of the said base material, and fitting.

  In the outer wall accessory of the present invention, it is preferable that the stepped portion of the cover material has a substantially right-angled corner.

  According to the outer wall accessory of the present invention, even when a pattern is applied to the surface decorative portion of the cover material, deformation of the leg portion of the cover material is suppressed, and the cover material and the base material can be stably fitted. it can.

It is the plane sectional view which illustrated one embodiment of the accessory for outer walls of the present invention. (A) is the perspective view which illustrated the state which gave the handle | pattern to the surface decorative part of the cover material of the outer wall accessory of this invention, (B) is an AA 'arrow cross section of (A). FIG. BRIEF DESCRIPTION OF THE DRAWINGS (A) is the front view which illustrated one Embodiment of the surface decoration part of the cover material of the outer wall accessory of this invention, (B) is one Embodiment of the cover material of the outer wall accessory of this invention. FIG. FIG. 4 is a cross-sectional plan view illustrating a cover material illustrated in FIGS. 2 and 3 and a construction state of a base material. It is the plane sectional view showing an example of the conventional external wall accessory. It is the plane sectional view showing an example of the conventional external wall accessory.

  FIG. 1 is a plan sectional view illustrating an embodiment of an outer wall accessory according to the present invention.

  The outer wall accessory 1 includes a base material 2 and a cover material 3.

  The base material 2 includes a substrate portion 21 and a fitting portion 22 protruding from the substrate portion 21. The substrate part 21 is designed in a long plate shape. The width (length in the short direction) of the substrate portion 21 is designed to be larger than the joint width between the exterior materials after construction.

  The fitting part 22 is formed inside the first fitting piece 22a and the second fitting piece 22b. The first fitting piece 22a and the second fitting piece 22b protrude from the vicinity of the center in the short direction of the substrate portion 21 in a substantially right angle direction with respect to the substrate portion 21 over the entire length in the longitudinal direction. Are arranged opposite to each other.

  The front end of the first fitting piece 22a is provided with a first claw portion 23 that protrudes toward the second fitting piece 22b, and the first fitting piece 22a, the first claw portion 23, and the like. The angle between is designed to be acute. Moreover, the 2nd nail | claw part 24 which protrudes to the 1st fitting piece 22a side is provided in the front-end | tip of the 2nd fitting piece 22b, and the 2nd fitting piece 22b and the 2nd nail | claw part are provided. The angle between 24 is designed to be an acute angle. The first fitting piece 22 a and the second fitting piece 22 b have substantially the same length, and the shape is designed symmetrically about the center of the substrate portion 21.

  The cover material 3 is a long member provided with a surface decorative portion 4, a stepped-down portion 5, and a leg portion 6. Further, the cover material 3 is designed in a substantially bilaterally symmetric shape with the center in the short direction as the center.

  The surface decorative portion 4 is designed in a long plate shape. Various patterns can be imparted to the surface decorative portion 4 by press working or the like. Both end portions in the short direction of the surface decorative portion 4 (hereinafter, the left end portion in the figure is referred to as a first end portion 4a and the right end portion in the figure is referred to as a second end portion 4b) are the back side of the surface decorative portion 4. It is folded back with a circular arc.

  From the 1st edge part 4a of the surface decoration part 4, the 1st folding | turning part 41 extended along a back surface is provided. Similarly, a second folded portion 42 extending along the back surface is provided from the second end 4b.

  As the stepped portion 5, a first stepped portion 51 and a second stepped portion 52 are formed. Specifically, the first stepped-down portion 51 is formed by being stepped down from the back surface of the surface decorative portion 4 from the end portion 41a of the first folded portion 41 in the vicinity of the center in the short direction of the surface decorative portion 4. Yes. Similarly, the second stepped-down portion 52 is formed so as to be lowered by one step from the back surface of the surface decorative portion 4 from the end portion 42a of the second folded portion 42 in the vicinity of the center in the short direction of the surface decorative portion 4.

  The first stepped portion 51 is formed by a first projecting portion 51a and a first inward portion 51b. The first projecting portion 51 a extends from the end portion 41 a of the first folded portion 41 in a direction away from the back surface of the front decorative portion 4, and is bent from the first folded portion 41 at a substantially right angle. Yes. The first inward portion 51b extends from the end portion of the first projecting portion 51a toward the center in the short direction of the surface decorative portion 4. Further, the first corner portion C1 between the first projecting portion 51a and the first inward portion 51b is formed at a substantially right angle, and the first inward portion 51b is substantially parallel to the surface decorative portion 4. Is formed.

  Similarly, the second stepped-down portion 52 is formed by the second protruding portion 52a and the second inward portion 52b. The second protrusion 52 a extends from the end 42 a of the second folded portion 42 in a direction away from the back surface of the front decorative portion 4, and bends at a substantially right angle from the end 42 a of the second folded portion 42. Is formed. The second inward portion 52b extends from the end of the second protrusion 52a toward the center in the short direction of the surface decorative portion 4. The second corner portion C2 between the second protrusion 52a and the second inward portion 52b is formed at a substantially right angle, and the second inward portion 52b is substantially parallel to the surface decorative portion 4. Is formed.

  The front end portion 511 of the first inward portion 51b and the front end portion 521 of the second inward portion 52b approach each other on the back surface near the center of the front surface decorative portion 4, and face each other and face each other. And the 1st corner part C1 and the 2nd corner part C2 are formed in the substantially right angle, The intensity | strength of the vicinity of the 1st step-down part 51 and the 2nd step-down part 52 is improving. .

  The leg portion 6 is formed by a first leg portion 61 and a second leg portion 62. The first leg portion 61 is extended in a direction away from the front end portion 511 of the first inward portion 51 b to the back surface of the front surface decorative portion 4. The first leg portion 61 is bent toward the first end portion 4 a of the surface decorative portion 4, and is bent toward the first folded portion 41 from the tip end portion 61 a of the first leg portion 61. A first bent portion 611 is provided. Similarly, a second leg portion 62 extends from the second inward portion 52b in a direction further away from the back surface of the front decorative portion 4. The second leg portion 62 is bent toward the second end portion 4 b, and the second bent portion is bent from the tip end portion 62 a of the second leg portion 62 toward the first folded portion 41. A part 621 is provided. Therefore, the 1st leg part 61 and the 2nd leg part 62 are designed so that it may leave | separate as it leaves | separates from the back surface of the surface decoration part 4, and deform | transforms with respect to the force from the outside, and exhibits the elastic force which repels Designed to be

  The opening degree of the leg part 6 is designed corresponding to the fitting part 22 of the base material 2. Specifically, the distance L1 between the distal end portion 61a of the first leg portion 61 and the distal end portion 62a of the second leg portion 62 is equal to the first claw portion 23 and the second claw portion of the base material 2. 24 is designed to be approximately equal to the distance L2 between them. On the other hand, an interval L3 between the tip end portion 611a of the first bent portion 611 and the tip end portion 621a of the second bent portion 621 is determined between the first fitting piece 22a and the second fitting piece 22b of the base material 2. Is designed to be approximately equal to the distance L4 between the two. Therefore, the first leg portion 61 and the second leg portion 62 of the cover material 3 can be inserted between the first fitting piece 22a and the second fitting piece 22b of the base material 2. The front end 611 a of the first bent portion 611 is fitted and locked inside the first claw portion 23. Further, the tip end portion 621 a of the second bent portion 621 is fitted and locked inside the second claw portion 24. Thus, the cover material 3 is attached to the base material 2. The first leg portion 61 and the second leg portion 62 of the cover material 3 are held by the first claw portion 23 and the second claw portion 24 of the base material 2 and are attached to exhibit an elastic force. The cover material 3 is designed so as not to easily fall off the base material 2.

  FIG. 2A is a perspective view illustrating a state in which a handle is provided on the surface decorative portion of the cover material of the outer wall accessory of the present invention, and FIG. 2B is a cross-sectional view taken along line AA in FIG. FIG. FIG. 3A is a front view of the surface decorative portion of the cover material for the outer wall accessory of the present invention, and FIG. 3B is a side view of the cover member of the outer wall accessory of the present invention. In FIG. 2 and FIG. 3, the same reference numerals are given to portions common to FIG. 1, and description thereof is omitted below.

  As for the cover material 3, the wavy pattern is continuously given to the surface decoration part 4 in the elongate direction. Specifically, the surface decorative portion 4 is continuously provided with a bulging portion 7 that gently bulges outward, and a groove portion 8 is formed between adjacent bulging portions 7. The groove portion 8 includes a small groove 81 having a narrow groove width and a large groove 82 having a groove width wider than that of the small groove 81. On the other hand, the back surface of the front surface decorative portion 4 corresponds to the shape on the front surface side, and a raised portion 9 swelled on the back surface side is formed near the back surface corresponding to the groove portion 8. Further, the leg portions 6 of the cover material are continuously formed at a plurality of locations along the longitudinal direction of the surface decorative portion 4.

  Since the cover material 3 has the stepped portion 5 (the first stepped portion 51 and the second stepped portion 52), the strength of this portion is high. Therefore, when a pattern is applied to the surface decorative portion 4 of the cover material 3, the stepped portion 5 is not easily deformed due to distortion caused by the molding of the surface decorative portion 4. That is, even when a pattern is applied to the surface decorative portion 4 of the cover material 3, molding distortion is absorbed by the stepped portion 5, and the leg portions 6 (first leg portion 61 and second leg portion 62). It is difficult to communicate. For this reason, even when a pattern is applied to the surface decorative portion 4 of the cover material 3, the deformation of the leg portion 6 is suppressed and the preset shape and opening degree of the leg portion 6 are maintained. The distance L1 ′ (FIG. 2B) between the tip 61a of the first leg 61 and the tip 62a of the second leg 62 is the distance L1 (shown in FIG. 1) before applying the handle. ) And is almost the same. In addition, an interval L3 ′ (FIG. 2B) between the distal end portion 611a of the first bent portion 611 and the distal end portion 621a of the second bent portion 621 is also the interval L3 before applying the handle (FIG. 1). It is almost the same as the figure) and hardly changed.

  FIG. 4 is a plan sectional view illustrating the cover material illustrated in FIGS. 2 and 3 and the construction state of the base material.

  On the outer wall base H, a metal siding S1 as an exterior material S is stretched. In the joint M between the adjacent metal sidings S1, the base material 2 is disposed on the outer wall base H side. The board portion 21 of the base material 2 has both sides in the short direction positioned on the back surface of the metal siding S1, and the first fitting piece 22a and the second fitting piece 22b are inserted into the joint M.

  As described with reference to FIGS. 2 and 3, the cover material 3 has a pattern on the surface decorative portion 4 and a raised portion 9 on the back surface. This handle is similar to the handle on the surface of the metal siding S1. That is, the metal siding S1 is also provided with a bulging portion X and a groove portion Y as a wavy pattern on the surface. In the cover material 3, a pattern is applied to the surface decorative portion 4, but the molding distortion is absorbed by the stepped portions 5 (the first stepped portion 51 and the second stepped portion 52), and the legs Deformation of the portion 6 (the first leg portion 61 and the second leg portion 62) is suppressed. Therefore, the cover material 3 maintains the shape and the degree of opening of the legs 6 set in advance even after the handle is applied.

  When the cover member 3 is inserted into the joint M, the first leg portion 61 and the second leg portion 62 are inserted inside the first claw portion 23 and the second claw portion 24, and the first bent portion 611 and The 1st nail | claw part 23 fits and the 2nd bending part 621 and the 2nd claw part 24 fit reliably. Thus, the cover material 3 is attached to the base material 2, and the joint M is covered from the outside by the surface decorative portion 4 of the cover material 3. At this time, the top portion 9a of the raised portion 9 on the back surface of the cover material 3 coincides with the groove portion Y on the surface of the metal siding S1, and the pattern on the surface decorative portion 4 of the cover material 3 and the pattern on the surface of the metal siding S1 are uncomfortable. Join together.

  In addition, the outer wall accessory of the present invention is not limited to the above form. The cover material and the base material can take various forms that can be fitted to each other. Furthermore, for example, when the exterior material is horizontally stretched, the outer wall accessory can be configured to be attachable along the horizontal joint. Further, the exterior material may be a material other than metal siding.

DESCRIPTION OF SYMBOLS 1 Exterior wall accessory 2 Base material 3 Cover material 4 Surface decoration part 5 Step drop part 6 Leg part S Exterior material

Claims (2)

An outer wall accessory attached along a joint between adjacent exterior materials, having a base material having a fitting portion, and a cover material,
The cover material is
A long plate-shaped surface decorative part;
In the vicinity of the center of the back surface of the surface decorative portion, a stepped portion that is lowered by one step from the back surface of the surface decorative portion,
A leg portion that extends from the stepped portion in a direction away from the back surface of the front surface decorative portion, and can be fitted to the fitting portion of the base material,
An exterior wall accessory characterized by comprising:   2. The outer wall accessory according to claim 1, wherein the stepped portion of the cover material has a substantially right-angled corner portion.

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