Assembled decorative panel device

Abstract

To provide an assembly type decorative panel device allowing easy assembly by an amateur in relatively low cost.SOLUTION: An assembly type decorative panel is provided with a decorative panel 2 in a rectangular plate and a column 5 on which a holding member 3 is attached holding it. The decorative panel 2 comprises engagement projected strip parts 10 at triangle plate parts 6 at its four corners parallel to each edge of a triangle. The holding member 3 has a guide projected strip part 9. The holding member 3 is provided with an upper end opening receiving groove part 12 and a lower end opening receiving groove part 15 into which the triangle plate 6 is allowed to be inserted in a vertical direction. Side face parts 17, 17 in grooves of these receiving groove parts have guide projected strip parts 51 in a vertical direction with a specific distance from a groove bottom surface part 16. The guide projected strip part 9 and the guide projected strip part 51 are engaged to each other in a state triangle end parts 6 are received in respective receiving groove parts to prevent the triangle plate part 6 from being pulled out from these receiving groove parts.SELECTED DRAWING: Figure 5

Description

[Technical field]

[0001] The present invention relates to a prefabricated decorative panel device to be installed in the garden of a house or the like. [Background technology]

[0002] Patent documents 1 and 2 provide prefabricated decorative panel devices for exterior use in which a decorative panel is attached to a frame and assembled, but in these prefabricated decorative panel devices, the structure for attaching the decorative panel to the frame uses many metal fittings, and the structure is complicated, with the decorative panel being attached to the frame by means of screws or by means of wedge-type connecting metal fittings using bolt and nut fastening means, etc. Therefore, not only was the device expensive, but the structure for attaching the decorative panel to the frame was complicated, and it was not easy for amateurs to assemble. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2000-170412 A [Patent Document 2] JP 2011-55843 A Summary of the Invention [Problem to be solved by the invention]

[0004] The present invention has been developed in consideration of the above-mentioned problems in the prior art. On the pillar The structure for attaching the decorative panel to the wall can be simplified and provided relatively inexpensively. On the pillar The present invention aims to provide a prefabricated decorative panel device that allows even an amateur to easily install a decorative panel thereon. [Means for solving the problem]

[0005] In order to solve the above problems, the present invention employs the following means. That is, the first aspect of the prefabricated decorative panel device according to the present invention is a support on which a decorative panel having a rectangular plate shape and a holding member for holding the decorative panel are attached. Pillar and The decorative panel is provided with a right-angled triangular plate portion at each of the four corners of the triangular plate portion, and the triangular plate portion is provided with a triangular shape on both or either of the front and back surfaces of the triangular plate portion. Right angle The holding member is provided with a first linear engagement portion as a protrusion or groove along each side. The holding member is provided with a top-open receiving groove portion into which the triangular plate portion can be inserted from above downward, and / or a triangular board part A lower-end open accommodating groove portion is provided with an open lower end into which the triangular plate portion can be inserted from the bottom up. Both the upper-end open accommodating groove portion and the lower-end open accommodating groove portion have groove inner side surfaces at a required interval on both the left and right sides of the groove bottom surface portion in the vertical direction, which is the extension direction of the support, and both the upper-end open accommodating groove portion and the lower-end open accommodating groove portion are open in the vertical direction and in a horizontal direction perpendicular to the vertical direction. A second linear engagement portion is provided in the vertical direction on the groove inner side surface portion at a required distance from the groove bottom surface portion in the horizontal direction, and the first linear engagement portion and the side surface portion can be engaged in an abutting state with each other. Then, by inserting the triangular plate portion into the first linear engagement portion and the second linear engagement portion, the side surfaces of the first linear engagement portion and the second linear engagement portion are engaged in an abutting state with each other, thereby forming the triangular plate portion. board part The present invention is characterized in that the movement of the receiving portion in a direction out of the lateral open end of the receiving groove portion is prevented.

[0006] A second aspect of the prefabricated decorative panel device according to the present invention is a support on which a decorative panel having a rectangular plate shape and a holding member for holding the decorative panel are mounted. Pillar and The decorative panel is provided with a right-angled triangular plate portion at each of the four corners of the triangular plate portion, and the triangular plate portion has a triangular shape on the front and back surfaces of the triangular plate portion. Right angle The retaining member has an upper end open receiving groove into which the triangular plate portion can be inserted from above downward, and / or an upper end open receiving groove into which the triangular plate portion can be inserted from above downward. DepartmentThe support member is provided with a lower end open receiving groove portion having an open lower end into which the support member can be inserted from the bottom to the top. Pillar On both the left and right sides of the groove bottom surface in the vertical direction, which is the extension direction, inner groove side surfaces are provided at a required interval, and both the upper end open storage groove portion and the lower end open storage groove portion are open in the vertical direction and in a horizontal direction perpendicular to the vertical direction. R A guide ridge is provided in the vertical direction on the inner side surface of the groove at a required distance from the groove bottom in the horizontal direction, and a vertical guide groove is provided between the groove bottom and the guide ridge. When the triangular plate is accommodated in the accommodation groove by inserting the engaging ridge into the vertical guide groove from one end to the other, the side surfaces of the engaging ridge and the guide ridge are engaged in abutting contact with each other, thereby preventing the triangular plate from moving in a direction to come out of the horizontal open end of the accommodation groove.

[0007] A third aspect of the assembled decorative panel device of the present invention is characterized in that, in the first or second aspect, relief steps are provided on two sides of the decorative panel that sandwich the right angle at each of the four corners, to allow the thickness of the retaining member to escape, so that the edges of the decorative panels arranged above and below are in abutment with each other and the edges of the decorative panels are in abutment with the sides of the support. Effect of the Invention

[0008] The prefabricated decorative panel device according to the present invention is On the pillar The structure is simplified so that the decorative panel can be attached to the wall by a simple insertion method, and therefore it can be provided at a relatively low cost. On the pillar Since the attachment of the decorative panel to the device can be performed by a simple insertion method, even a beginner can easily assemble the device. Furthermore, since the decorative panel can be configured in a variety of designs and the decorative panels can be freely combined, the design of the constructed decorative panel device can be diversified. [Brief description of the drawings]

[0009] [Figure 1] 1 is a front view showing a prefabricated decorative panel device according to the present invention; [Diagram 2] FIG. 2 is a front view showing an example of a decorative panel. [Diagram 3] FIG. 11 is a front view showing another example of a decorative panel. [Figure 4] 13 is a perspective view for explaining the basic configuration of the holding member by taking the fifth holding member as an example. FIG. [Diagram 5] 11 is a cross-sectional view for explaining the basic configuration of a holding member by taking a fifth holding member as an example. FIG. [Figure 6] 5 is an explanatory view illustrating an engagement action between a first linear engagement portion and a second linear engagement portion in the holding member. FIG. [Figure 7] This is an explanatory diagram of the operation in which the triangular plate portion at the corner of the decorative panel is inserted into the upper end open storage groove portion and the lower end open storage groove portion of the retaining member to engage the first linear engagement portion and the second linear engagement portion. [Figure 8] This is a side view showing the state in which the triangular plate portion at the corner of the decorative panel is inserted into the upper end open storage groove portion and the lower end open storage groove portion of the holding member. [Figure 9] 13 is a front view showing a decorative panel placement partition formed between adjacent posts. FIG. [Figure 10] 10 is an explanatory diagram illustrating first linear engagement portions provided at the four corners of the decorative panel. FIG. [Figure 11] 4A and 4B are side views showing the configuration of a first holding member and its usage state. [Figure 12] This is a perspective view. [Figure 13] This is a cross-sectional view. [Figure 14] 11 is a side view showing the configuration of a second holding member and its usage state. FIG. [Figure 15] This is a perspective view. [Figure 16] This is a cross-sectional view. [Figure 17] 11 is a side view showing the configuration of a third holding member and its usage state. FIG. [Figure 18] This is a perspective view. [Figure 19] This is a cross-sectional view. [Figure 20] 13 is a side view showing the configuration of a fourth holding member and its usage state. FIG. [Figure 21] This is a perspective view. [Figure 22] This is a cross-sectional view. [Diagram 23] 13 is a side view showing the configuration of a sixth holding member and its usage state. FIG. [Figure 24] This is a perspective view. [Diagram 25] This is a cross-sectional view. [Figure 26] 1 is an explanatory diagram showing an example of a usage mode of the prefabricated decorative panel device according to the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS EXAMPLES

[0010] In Figures 1 to 4, the prefabricated decorative panel device 1 of the present invention is for exterior use and is installed in the garden of a house, etc., and comprises a rectangular decorative panel 2 and a support 5 on which a retaining member 3 for holding the decorative panel 2 is attached.

[0011] In this embodiment, the decorative panel 2 is formed in a square plate shape with a side of 270 mm and a thickness of 3 mm, as shown in Figures 2 and 3. In each of the triangular plate parts 6 having a right-angled triangular plate shape at the four corners, the triangular shape of the triangular plate part 6 is formed on both or either of the front and back surface parts 7, 7. Right angle The first linear engagement portion 10 as a protrusion or groove is provided along each side 9, 9. The holding member 3 has an upper end open receiving groove portion 12 having an upper end 11 into which the triangular plate portion 6 can be inserted downward, and / or a lower end portion 12 having an upper end 11 open, as shown in Figs. board part6 is inserted from the bottom up. The upper end open accommodating groove portion 12 and the lower end open accommodating groove portion 15 are both provided with groove inner side portions 17, 17 at a required interval on both the left and right sides of a groove bottom surface portion 16 in the vertical direction F1 which is the extension direction of the support 5, and the upper end open accommodating groove portion 12 and the lower end open accommodating groove portion 15 are both open in the vertical direction F1 and in a horizontal direction F2 perpendicular to the vertical direction F1. A second linear engagement portion 21 is provided in the vertical direction F1 on the groove inner side surface portions 17, 17 at a required distance from the groove bottom surface portion 16 in the horizontal direction, and the first linear engagement portion 10 and the side surface portions 19, 20 can be engaged in an abutting state with each other, and by inserting the triangular plate portion 6 into the upper end open storage groove portion 12 and the lower end open storage groove portion 15, the side surface portions 19, 20 of the first linear engagement portion 10 and the second linear engagement portion 21 are engaged in an abutting state with each other, so that the triangular plate portion 6 is prevented from moving out of the horizontal open ends 22 of the upper end open storage groove portion 12 and the lower end open storage groove portion 15. More specifically, the prefabricated decorative panel device is configured as follows.

[0012] As shown in FIG. 1, the prefabricated decorative panel device 1 includes a rectangular decorative panel 2 and a support 5 to which a holding member 3 for holding the decorative panel 2 is attached.

[0013] The support columns 5 are configured as end columns 5a, 5a arranged at both the left and right ends, and a middle support column 5b arranged between the end columns 5a, 5a and having a length shorter than the end columns 5a, 5a. In this embodiment, these support columns 5a, 5b are both made of rectangular pipes (e.g., resin-coated iron pipes) with square cross sections and the same dimensions. Cap members 2 are fitted to the lower ends of the end columns 5a, 5a on the left and right sides to close the lower end openings.

[0014] 1, the upper ends of the end supports 5a, 5a are connected to an upper cross member 25 via left and right upper end retaining members (hereinafter referred to as first retaining members 3a), and upper portions 26, 26 located slightly above the lower ends of the end supports 5a, 5a are connected to a lower cross member 27 via left and right lower end retaining members (hereinafter referred to as second retaining members) 3b, 3b. Also, central portions 29, 29 in the length direction of the upper and lower cross members 25, 27 are connected to the middle support 5b via an intermediate upper end retaining member (hereinafter referred to as third retaining member 3c) and an intermediate lower end retaining member (hereinafter referred to as fourth retaining member 3d).

[0015] Four intermediate holding members (hereinafter referred to as fifth holding members 3e) of similar configuration are provided on the left and right end pillars 5a, 5a, respectively, so as to be able to move the pillars 5a, 5a up and down, and four intermediate holding members (hereinafter referred to as sixth holding members 3f) of similar configuration are provided on the intermediate pillar 5b, so as to be able to move the intermediate pillar 5b up and down.

[0016] 9, decorative panel arrangement compartments 31, 31 are formed between the middle support pillar 5b and the left and right end supports 5a, 5a, respectively. In this embodiment, as shown in FIG. 1, the decorative panels 2 are arranged in five stages in each of the decorative panel arrangement compartments 31, 31 via upper, lower, left and right holding members.

[0017] More specifically, as shown in Figs. 2-3 and 10, the decorative panel 2 is formed as a square plate-shaped portion provided with a watermark pattern 32 consisting of openings. As shown in Fig. 10, two sides 9a, 9a on either side of the right angle at each of the four corners are stepped down by about 2 mm from each side 9 of the square plate-shaped portion to provide a relief step 33. The length of the relief step 33 is configured to be about 20 mm.

[0018] The triangular plate portion 6 having the relief step portion 33 and shaped like a right-angled triangle is provided with the first linear engagement portions 10 symmetrically on the front and back surfaces of the triangular plate portion 6 .

[0019] In this embodiment, as shown in Figure 9, the first linear engagement portion 10 is configured as a continuous engagement protrusion portion 10a that protrudes from the middle portion 36 of each of the triangular sides 9a, 9a of the triangular plate portion 6, excluding both side portions 35, 35 in the longitudinal direction, and that extends along each of the sides 9a, 9a.

[0020] As shown in Figures 5 and 7, for example, the retaining member 3 has the upper end open storage groove portion 12, or the lower end open storage groove portion 15, or both the upper end open storage groove portion 12 and the lower end open storage groove portion 15, on the inner surface 37 of the decorative panel arrangement compartment 31 (Figure 9) of the angular tube portion 34 through which the support 5 can be inserted or fitted.

[0021] The configurations of the upper end open receiving groove portion 12 and the lower end open receiving groove portion 15 will be described by taking as an example the fifth holding member 3e movably provided on the support pillar 5a1 at the left end in FIG.

[0022] In this embodiment, the upper end open housing groove portion 12 and the lower end open housing groove portion 15 are provided on the outer surface 37 on the inner side as shown in Figures 4 and 5, with the upper end open housing groove portion 12 provided in the upper part and the lower end open housing groove portion 15 provided in the lower part. The triangular plate portion 6 provided with the engaging protrusion portion 10a can be inserted from top to bottom into the upper end open housing groove portion 12 as shown by arrow F3 in Figure 5. Also, the triangular plate portion 6 provided with the engaging protrusion portion 10a can be inserted from bottom to top into the lower end open housing groove portion 15 as shown by arrow F4 in Figure 5.

[0023] Specifically, as shown in Figures 4 and 5, the upper-end open storage groove portion 12 and the lower-end open storage groove portion 15 are formed by protruding identical isosceles triangular plate portions 39, 39 at a distance approximately the thickness of the decorative panel 2 on both the left and right sides of the widthwise central portion of the inner outer surface 37, and forming a groove portion 40 between the isosceles triangular plate portions 39, 39 in the horizontal plane portion including the vertices 41, 41 of the isosceles triangular plate portions 39, 39 by forming upper and lower partition portions 42 (the portion shown surrounded by a dotted line in Figure 5), the upper portion of the upper and lower partition portions 42 forming the upper-end open storage groove portion 12, and the lower portion thereof forming the lower-end open storage groove portion 15. In this embodiment, the upper and lower partitions 42 are composed of a vertex connecting portion 42 that connects the vertices to each other, and an intermediate connecting portion 43 that connects the isosceles triangular plate portions 39, 39 to each other at the middle portion in the longitudinal direction of the horizontal surface portion, and the area between the inner outer surface 37 and the intermediate connecting portion 43, and between the intermediate connecting portion 43 and the vertex connecting portion 42, form rainwater drainage portions 45 for use during rainfall.

[0024] As a result, the upper end open storage groove portion 2 and the lower end open storage groove portion 15 are both open in the vertical direction F1 and the horizontal direction F2 perpendicular thereto (FIG. 5), and have a right-angled triangular shape when viewed from the side. The upper surface portion 46 of the upper and lower partition portion 42 can abut against the horizontal lower side portion 47 of the triangular plate portion 6, and the lower surface portion 49 of the upper and lower partition portion can abut against the horizontal upper side portion 50 of the triangular plate portion 6.

[0025] In the upper end open storage groove portion 12 and the lower end open storage groove portion 15 having such a configuration, the widthwise central portion of the inner outer surface 37 forms the groove bottom portion 16, and the inner surfaces of the isosceles triangular plate portions 39, 39 form groove inner side portions 17 (Figures 4 and 6) that are connected to both the left and right sides of the groove bottom portion 16.

[0026] Further, guide ridges 51 as the second linear engagement portion 21 are provided in the vertical direction on the groove inner side portions 17, 17 at a required distance from the groove bottom portion 16 in the horizontal direction, and a vertical guide groove portion 52 is provided between the groove bottom portion 16 and the guide ridges 51. When the engagement ridges 10a are inserted into the vertical guide groove portion 52 from one end 53 toward the other end 55, the side portions 19, 20 of the engagement ridges 10a and the guide ridges 51 are engaged in abutting contact with each other in a state in which the triangular plate portion 6 is accommodated in the upper end open accommodation groove portion 12 or the lower end open accommodation groove portion 15, whereby the movement of the triangular plate portion 6 in the direction of coming out of the horizontal open end 22 (FIG. 5) is prevented, and rattling of the attached decorative panel 2a can be prevented.

[0027] As described above, the engaging protrusions 10a are provided on the middle portions of the sides 9a, 9a of the triangle of the triangular plate 6, excluding the longitudinal side portions 9a1, 9a2, so that when the edge portion 56 of the triangular plate 6 is inserted into the vertical guide groove 52, the insertion is started from the thin portion 57 where the engaging protrusions 10a are not present. Then, the engaging protrusions 10a are pressed against the groove inner side surface portion 17 (FIG. 6(A)), so that the process of accommodating the triangular plate 10a into the upper end open accommodation groove 12 and the lower end open accommodation groove 15 can be easily performed.

[0028] The first holding member 3a is connected at a right angle to a downwardly facing bottomed joint square tube portion 60 into which the upper end portion 59 of the end support 5a is inserted in a press-fit state, and a horizontally facing bottomed joint square tube portion 62 into which the end portion 61 of the upper cross member 25 is inserted in a press-fit state, and the bottom-open housing groove portion having a right-angled triangular shape in side view, which has the same configuration as above, is formed at the inside corners of both bottomed joint square tube portions 60, 62. In this embodiment, the upper end surface portion 64 of the downwardly facing bottomed joint tube portion 60 and the upper end portion 5a2 of the support 5a are connected by a screw 68 inserted through the screw insertion hole 5a3.

[0029] 14 to 16, the second holding member 3b has a bottomed jointed square tube portion 66, into which the end portion 65 of the lower cross member 27 is inserted in a press-fit state, connected at a right angle to the top-bottom central portion of the outer surface 37 of the inner side of the square tube portion 63, into which the end support 5a can be inserted, and the upper end open receiving groove portion 12, which has a right-angled triangular shape in side view and is configured similarly to the above, is formed at the inside corner between the upper portion of the square tube portion 65 and the bottomed jointed square tube portion 66. The second holding member 3b is fixed to the end support 5a with a screw 68 at the bottom surface portion 67 of the bottomed jointed square tube portion 66.

[0030] The third holding member 3c has a bottomed jointed square tube portion 71, into which the upper end portion 70 of the middle support 5b is inserted in a press-fit state, connected downward at a right angle to the left and right central portion of the outer surface of the lower side of the square tube portion 69, through which the upper cross member 25 can be inserted, and the upper end open receiving groove portion 12, which has a right-angled triangular shape in side view and is configured similarly to the above, is formed at the left and right corners of the square tube portion 63 and the bottomed jointed square tube portion 71. The second holding member 3c is fixed to the upper cross member 25 at the bottom portion 72 of the bottomed jointed square tube portion 71 with screws 68.

[0031] 20 to 22, the fourth holding member 3d has a bottomed jointed square tube portion 76, into which the lower end portion 75 of the middle support 5b is inserted in a press-fit state, connected upward at a right angle to the left and right central portion of the outer surface of the upper side of the square tube portion 73, into which the lower cross member 27 can be inserted, and the bottom-open housing groove portion 12, which has a right-angled triangular shape in side view and is configured similarly to the above, is formed at the left and right corners of the square tube portion 73 and the bottomed jointed square tube portion 76. The fourth holding member 3c is fixed to the lower cross member 27 with a screw at the bottom surface portion 77 of the bottomed jointed square tube portion 76.

[0032] The fifth retaining member 3e has the configuration described above based on Figures 4 to 8, and is used by placing the isosceles triangular plate portions 39, 39 in side view that constitute the upper end open storage groove portion 12 and the lower end open storage groove portion 15 facing each other, and inserting the end support pillar 5a into the angular tube portion 34, so that the angular tube portion 34 can slide along the support pillar 5a in the vertical direction.

[0033] As shown in Figures 23 to 25, the sixth retaining member 3f has a configuration similar to that of the fifth retaining member 3e, except that a set of the upper end open storage groove portion 12 and the lower end open storage groove portion 15 is provided on both sides of a square tube portion 79 having the same configuration as above, and is used by inserting the middle support pillar 5b into the square tube portion 79, so that the square tube portion 79 can slide vertically along the middle support pillar 5b.

[0034] As described above, the decorative panels 2 are arranged in, for example, five tiers in each of the left and right decorative panel arrangement compartments 31, 31 via the top, bottom, left and right retaining members 3. To explain the procedure, with the upper cross member 25 removed, the first tier decorative panel 2a is moved downward in each decorative panel arrangement compartment 31, 31, and the triangular plate portions 6, 6 (Fig. 2) provided on both sides of the lower end portion of the panel are inserted into the upper end open accommodation groove portions 12, 12 (Fig. 16) of the second retaining member 3b located at the lower end side of the end support 5a and the fourth retaining member 3d located at the lower end portion of the middle support 3b. As a result, as shown in Fig. 1, the horizontal lower side portions 47 (Fig. 1) of the triangular plate portions 6, 6 come into contact with the bottom surface portion 80 of the upper-end open housing groove portion 12, and as shown in Fig. 6, the side surface portions 19, 20 of the engaging protrusion portion 10a and the guide protrusion portion 51 come into contact with each other, preventing the triangular plate portions 6, 6 from moving in a direction to come out of the lateral open ends 22, 22 (Fig. 5) of the upper-end open housing groove portions 12, 12. As a result, the triangular plate portions 6, 6 are restrained by the upper-end open housing groove portions 12, 12.

[0035] Thereafter, the end support 5b is inserted into the angular tube portion 34 of the fifth retaining member 3e, and the middle support 5b is inserted into the angular tube portion 79 (Figure 25) of the sixth retaining member 3f, and the fifth retaining member 3e and the sixth retaining member 3f are lowered to insert the triangular plate portions 6, 6 provided on both sides of the upper end portion of the first tier of decorative panel 2a into the lower end open storage groove portions 15, 15 of the fifth retaining member 3e and the sixth retaining member 3f. As a result, the horizontal upper side portions 50 of the triangular plate portions 6, 6 come into contact with the lower surface portion 49 (Fig. 5) of the upper and lower partition portion 42, and the side surface portions 19, 20 of the engaging protrusion portion 10a and the guide protrusion portion 51 come into contact with each other as shown in Fig. 6, preventing the triangular plate portions 6, 6 from moving in a direction to slip out of the lateral open ends 22, 22 of the lower-end open accommodation groove portion 15. As a result, the triangular plate portions 6, 6 are restrained by the lower-end open accommodation groove portions 15, 15.

[0036] Then, the second-stage decorative panel 2b is moved downward, and the triangular plate portions 6, 6 provided on both sides of the lower end portion thereof are inserted into the upper-end open storage groove portions 12, 12 of the fifth holding member 3e and the sixth holding member 3f provided on both sides of the upper end portion of the first-stage decorative panel 2a. As a result, the horizontal lower side portions 47 of the triangular plate portions 6, 6 come into contact with the upper surface portion 46 (FIG. 5) of the upper and lower partition portion 42, and as shown in FIG. 6, the engaging protrusion portion 10a and the side surface portions 19, 20 of the guide protrusion portion 51 come into contact with each other, preventing the triangular plate portion 6 from moving in a direction to come out of the lateral open end 22 of the upper-end open storage groove portion 12. As a result, the triangular plate portions 6, 6 are restrained by the upper-end open storage groove portions 12, 12.

[0037] Thereafter, in the same manner as with the first tier decorative panel 2a, the end support 5a is inserted into the angular tube portion 34 of the fifth retaining member 3e, and the middle support 5b is inserted into the angular tube portion 79 of the sixth retaining member 3f, and the fifth retaining member 3e and the sixth retaining member 3f are lowered to insert the triangular plate portions 6, 6 provided on both sides of the upper end portion of the second tier decorative panel 2b into the lower end open storage groove portions 15, 15 of the fifth retaining member 3e and the sixth retaining member 3f.

[0038] As a result, similarly to the case of the first-tier decorative panel 2a, the horizontal upper side portions 50, 50 of the triangular plate portions 6, 6 come into contact with the upper surface portion 49 of the upper and lower partition portion 42, and the side surface portions 19, 20 of the engaging protrusion portion 10a and the guide protrusion portion 51 come into contact with each other, preventing the triangular plate portions 6, 6 from moving in a direction to slip out of the lateral open ends 22, 22 of the lower-end open storage groove portions 15, 15. As a result, the triangular plate portions 6, 6 are restrained by the lower-end open storage groove portions 15, 15.

[0039] Similarly, the third tier decorative panel 2c, the fourth tier decorative panel 2d, and the fifth tier decorative panel 2e are attached to the left and right decorative panel arrangement compartments 31, 31.

[0040] Finally, the upper cross member 25 is attached by attaching the first holding members 3a, 3a to the left and right parts of the upper cross member 25 and attaching the third holding member 3c to the left and right central part. The third holding member 3c is attached by fixing it to the upper cross member 25 as described above, and the first holding members 3a, 3a are attached by inserting the end portion 61 of the upper cross member 25 into the horizontal bottomed joint square tube portion 62 in a press-fit state (FIG. 11).

[0041] To install the upper cross member 25 to which the first retaining member 3a and the third retaining member 3c are attached in this manner, as shown in Figure 13, the upper end portions 59, 59 of the left and right end pillars 5a, 5a are inserted into the bottomed joint square tube portions 60, 60 of the left and right first retaining members 3a, 3a, and the upper end portion 70 of the middle pillar 30 is inserted into the bottomed joint square tube portion 71 of the central third retaining member 3c, while the triangular plate portions 6, 6 provided on both sides of the upper end portion of the fifth tier decorative panel 2e are inserted into the bottom-open storage groove portions 15, 15 of the first retaining member 3d and the third retaining member 3c, thereby completing these insertions. In this state, the upper end portions 59, 59 of the left and right end pillars 5a, 5a are pressed into the bottom-closed joined square tube portion 60 (Figure 11), and the upper end portion 70 of the middle pillar 30 is pressed into the bottom-closed joined square tube portion 71 (Figure 19), completing a stable, integrated decorative panel device 1 in which the decorative panels 2 are arranged in five tiers via the top, bottom, left and right retaining members 3, 3, 3, 3 in each of the left and right decorative panel arrangement compartments 31, 31.

[0042] As described above, the decorative panel device 1 having such a configuration can be attached to the decorative panel 2 based on a simple insertion method, so that even a beginner can easily assemble the device. In this embodiment, the engaging protrusions 10a are provided symmetrically on the front and back surfaces of the triangular plate parts 6, 6 of the decorative panel 2 (FIG. 10), so there is no need to consider directionality when inserting the triangular plate parts 6, 6 of the decorative panel 2 into the lower end open storage groove part 15 or the upper end open storage groove part 12.

[0043] Furthermore, each attached decorative panel 2 can be securely attached to the decorative panel arrangement partition 31 by the engagement between the triangular plate portion 6 and the lower end open storage groove portion 15, and by the engagement between the triangular plate portion 6 and the lower end open storage groove portion 15, so there is no risk of the decorative panel 2 coming off.

[0044] In the decorative panel device 1, there are almost no gaps between the inner surfaces 81 of the left and right end pillars 5a, 5a and the vertical edges 82 of the decorative panel 2, between both side surfaces 83, 83 of the middle pillar 30 and the left and right vertical edges 84, 84 of the decorative panel 2, between the upper side surface 85 of the lower cross member 27 and the lower edge 86 of the first tier decorative panel, between the lower side surface 87 of the upper cross member 25 and the upper edge 89 of the fifth tier decorative panel 2e, and between the horizontal edges 90, 91 of adjacent decorative panels 2, 2 above and below, thereby achieving a sense of unity in the appearance of the panel decorative surface and improving the appearance of the panel decorative surface.

[0045] This is because relief steps 33 (Figure 10) are provided on the edges surrounding the right angles at the four corners of the decorative panel 2 to allow the thickness portion T (e.g., Figure 17) of the retaining member 3 to escape, so that the edges 9, 9 of the decorative panels 2, 2 arranged above and below are in abutment with each other and the edges 9 of the decorative panel 2 are in abutment with the side surfaces of the support 5.

[0046] Specifically, in the relief step 33, the thickness portion T of the side of the bottomed joint angular tube portion 60 of the first holding member 3a (FIG. 13), the thickness portion T of the side of the bottomed joint angular tube portion 62 (FIG. 13), the thickness portion T of the angular tube portion 65 of the second holding member 3b (FIG. 16), the thickness portion T of the bottomed joint angular tube portion 66 (FIG. 16), the thickness portion T of the side of the angular tube portion 69 of the third holding member 3c (FIG. 19), and the thickness portion T of the side of the bottomed joint angular tube portion 71 (FIG. 19), This is because it is possible to provide relief for each of the thickness portion T (Figure 22) of the side of the angular tube portion 73 of the fourth retaining member 3d, the thickness portion T (Figure 22) of the side of the bottomed joint angular tube portion 76, the thickness portion T (Figure 24) of the side of the angular tube portion 34 of the fifth retaining member 3e, and half the thickness portion T (Figure 7) of the upper and lower partition portions 42, the thickness portion T (Figure 24) of the side of the angular tube portion 79 of the sixth retaining member 3f, and half the thickness portion T (Figure 24) of the upper and lower partition portions 42.

[0047] In addition, in this embodiment, the upper end open storage groove portion 12 and the lower end open storage groove portion 15 have a triangular shape when viewed from the side as shown in Figure 1, which reduces the area of ​​the attached decorative panel 2 that is hidden, thereby making the attached decorative panel 2 stand out as much as possible and improving the decorative effect of the panel decorative surface.

[0048] The decorative panel device 1 having such a configuration can be installed in the garden of a house or around a building to add color, for example, as shown in Fig. 26. One of the installation methods is to install the lower end portions of the end supports 5a, 5a arranged on both the left and right ends by sticking them into the ground. For example, when the total length of the end supports is 180 cm, they are buried about 30 cm into the ground in an upright state. Alternatively, they can be used in various ways, such as leaning them against the wall of a building.

[0049] Furthermore, when the decorative panel device is installed outdoors, when it rains, rainwater can be drained through the rainwater drainage holes 45 (Figure 7) between the inner outer surface 37 and the intermediate connecting portion 43, and between the intermediate connecting portion 43 and the apex connecting portion 42. EXAMPLES

[0050] The present invention is by no means limited to the above-mentioned embodiment, and it goes without saying that various design modifications are possible within the scope of the claims. Examples thereof are as follows.

[0051] (1) The prefabricated decorative panel device 1 according to the present invention has a plurality of intermediate supports 5b and three or more decorative panel arrangement compartments 31. Will be The number of stages of the decorative panels 2 to be mounted in these decorative panel arrangement compartments 31 is set to a required number of stages according to the vertical length of the decorative panel arrangement compartments 31. The support pillars 5 may be of a cylindrical shape or the like in addition to the rectangular pillar shape.

[0052] (2) The external shape of the decorative panel 2 may be rectangular or the like.

[0053] (3) The decoration of the decorative panel 2 can be formed in a wide variety of ways by combining the shape and size of the pattern, the coloring applied thereto, etc. The decorative panel may also be configured as a flat panel without holes. The present invention The decorative panel device 1 according to the present invention can be constructed by using only one type of decorative panel 2 having such a configuration, or by appropriately combining a plurality of types of the decorative panel 2. As a result, the decorative panel device 1 can be constructed to provide a variety of design effects. As the decorative panel, in particular, the panel having the openwork pattern formed by the openings as described above can be used. Of In use, the openwork portion reduces wind resistance when the decorative panel apparatus is used outdoors.

[0054] (4) The first linear engagement portion 10 may be configured as a continuous engagement protrusion portion 1a as described in the first embodiment, or may be configured by arranging a plurality of protrusions side by side. The first linear engagement portion may be formed in a groove shape, in which case the second linear engagement portion 21 is configured as a protrusion portion that fits into the groove-shaped first linear engagement portion 10.

[0055] (5) The decorative panel device 1 according to the present invention can also be used for interior decoration. In this case, the lower end portions of the supports at the left and right ends can be inserted into cylinders that are erected on a base placed on a floor surface, so that the decorative panel device 1 can be erected on the floor surface.

[0056] (6) In the above embodiment, the upper and lower partitions 42 are configured to have the rainwater drain holes 45, but the upper and lower partitions 42 may be configured not to have the rainwater drain holes 45. For example, they may be configured as plates without holes.

[0057] (7) The upper end open accommodating groove portion 12 and the lower end open accommodating groove portion 15 may be configured to have a rectangular shape when viewed from the side other than the triangular shape as described above. [Explanation of symbols]

[0058] 1. Assembled decorative panel device 2 Decorative panels 3 Retaining member 5 pillars 6 Triangular plate part 9 sides 10 First linear engagement portion 12 Upper end open storage groove 15 Lower end open storage groove 16 Bottom of groove 17 Groove inner side surface 21 Second linear engagement portion 31 Decorative panel placement section 33 Relief step 51 Guide protrusion

Claims

1. The decorative panel has a rectangular plate shape, and a support to which a holding member for holding the decorative panel is attached. The decorative panel has a triangular plate portion having a right-angled triangular plate shape at each of its four corners, and a first linear engagement portion as a protrusion portion or a groove is provided on both or either of the front and back surfaces of the triangular plate portion along each side sandwiching the right angle of the triangle of the triangular plate portion, The holding member is provided with an upper end open receiving groove portion having an upper end open into which the triangular plate portion can be inserted from above downward, and / or a lower end open receiving groove portion having a lower end open into which the triangular plate portion can be inserted from below upward, The upper end open accommodating groove portion and the lower end open accommodating groove portion both have groove inner side surfaces at a required interval on both the left and right sides of the groove bottom surface portion in the vertical direction, which is the extension direction of the support column, and the upper end open accommodating groove portion and the lower end open accommodating groove portion both are open in the vertical direction and in a horizontal direction perpendicular thereto, a second linear engagement portion is provided in the vertical direction on the inner side surface of the groove at a required distance from the bottom surface of the groove in the horizontal direction, the first linear engagement portion and the side surface portion being capable of engaging with each other in an abutting state; An assembled decorative panel device characterized in that by inserting the triangular plate portion into the first linear engagement portion and the second linear engagement portion, the side portions of the first linear engagement portion and the second linear engagement portion engage in an abutting state, thereby preventing the triangular plate portion from moving in a direction out of the lateral open end of the accommodating groove portion.

2. The decorative panel has a rectangular plate shape, and a support to which a holding member for holding the decorative panel is attached. The decorative panel has a triangular plate portion having a right-angled triangular plate shape at each of its four corners, and engagement protrusions are provided on the front and back surfaces of the triangular plate portion along each side that sandwiches the right angle of the triangle of the triangular plate portion, The holding member is provided with an upper end open receiving groove portion having an upper end open into which the triangular plate portion can be inserted from above downward, and / or a lower end open receiving groove portion having a lower end open into which the triangular plate portion can be inserted from below upward, The upper end open accommodating groove portion and the lower end open accommodating groove portion each have groove inner side surfaces at a required interval on both the left and right sides of the groove bottom surface portion in the vertical direction, which is the extension direction of the support column, and the upper end open accommodating groove portion and the lower end open accommodating groove portion each are open in the vertical direction and in a horizontal direction perpendicular thereto, a guide protrusion portion is provided in the vertical direction on the inner side surface of the groove at a required distance from the groove bottom surface in the horizontal direction, and a vertical guide groove portion is provided between the groove bottom surface and the guide protrusion portion, This assembled decorative panel device is characterized in that when the engaging protrusion portion is inserted into the vertical guide groove portion from one end to the other end to accommodate the triangular plate portion in the accommodating groove portion, the side portions of the engaging protrusion portion and the guide protrusion portion engage with each other in an abutting state, thereby preventing the triangular plate portion from moving out of the lateral open end of the accommodating groove portion.

3. An assembly type decorative panel device as described in claim 1 or 2, characterized in that an escape step portion is provided on two sides of the decorative panel that are adjacent to the right angle at each of the four corners, so that the edges of the decorative panels arranged above and below are in abutment with each other and the edges of the decorative panels are in abutment with the sides of the support.

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