Shutter case
The shutter case design with a framework, visor, and eaves cover addresses the issue of exposed material edges, providing effective protection and ease of component replacement.
Patent Information
- Application Number
- JP2024045759
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-10-03
AI Technical Summary
Shutter cases with visors expose the case material edge at a height where it can be touched, which is undesirable.
A shutter case design featuring a case framework with left and right brackets and horizontal members, incorporating a visor with an upper and front edge, and an eaves cover that extends in the width direction to cover the eave, along with case edge covers to protect the material edges.
Prevents exposure of the case material edges, allowing for easy attachment and replacement of components using fastening members, enhancing protection and usability.
Smart Images

Figure 2025145539000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a shutter case.
[0002] Some shutter cases have a visor at the tip of the top of the case to prevent raindrop marks on the front. However, in this case, the edge of the case material is exposed at the visor (see Patent Document 1). In this case, if the case height is low, the edge of the case material is exposed at a height where the user can touch it, which is undesirable. [Patent Document 1] Patent Publication No. 2001-303871 DISCLOSURE OF THE INVENTION [Problem to be solved by the invention]
[0003] An object of the present invention is to provide a shutter case having a structure for protecting a eaves portion. [Means for solving the problem]
[0004] The technical means adopted by the present invention to solve such problems are as follows: a case framework consisting of left and right brackets fixed to the frame in a corbel-like manner and a plurality of horizontal members connecting the left and right brackets; A case plate and Equipped with A visor having an upper edge and a front edge is formed at the tip of the upper surface of the case plate, A tip portion of the upper surface portion is provided with an eave cover that extends in the width direction of the upper surface portion and covers the eave. It's a shutter case. In one embodiment, a plurality of eaves covers are provided continuously in the width direction of the case plate.
[0005] In one embodiment, the case plate comprises a top case plate and a front case plate; A visor having an upper edge and a front edge is formed at the tip of the top case plate, and the front edge of the visor faces the upper end of the front part of the front case plate, An eaves cover is provided at the tip end portion of the upper case plate, extending in the width direction of the upper case plate and covering the eaves. In the embodiment described below, the case plate (case body) is formed by connecting multiple upper case plates in the case width direction so that their ends in the case width direction overlap, and by connecting multiple front case plates in the case width direction so that their ends in the case width direction overlap.
[0006] In one aspect, the eaves cover has an upper surface portion that covers the upper edge of the eaves, a front surface portion that covers the front edge of the eaves, and a folded piece formed at the lower end of the front surface portion and covering the lower end of the front edge of the eaves.
[0007] In one embodiment, the eaves cover is integrally formed with a protrusion extending in the length direction.
[0008] In one embodiment, the eaves cover is fixed to the case framework together with the tip end portion of the case plate by a fastening member.
[0009] In one embodiment, case edge covers are attached to both widthwise ends of the case plate, The eaves cover is fastened to the case framework together with the tip end portion of the case plate and the case edge cover by fastening members. [Effects of the Invention]
[0010] The shutter case according to the present invention is provided with an eave cover at the tip of the upper surface of the case plate, which extends in the width direction of the upper surface and covers the eave, thereby preventing the end of the case material from being exposed. If the eaves cover is fastened to the case frame together with the case plate or the case plate and edge cover using fastening members (screws), the eaves cover can be attached later and is also easy to replace. [Brief explanation of the drawings]
[0011] [Figure 1] 1 is a front view of a shutter device including a shutter case according to a first embodiment. [Figure 2] FIG. 2 is a partially enlarged view of FIG. [Figure 3] 1 is a side view of a shutter device including a shutter case according to a first embodiment. [Figure 4] 4 is a view similar to FIG. 3, showing the case plate in dotted lines; [Figure 5] FIG. 10 is a front view of a shutter device including a shutter case according to a second embodiment. [Figure 6] FIG. 6 is a partially enlarged view of FIG. 5. [Figure 7] FIG. 10 is a side view of a shutter device including a shutter case according to a second embodiment. [Figure 8] 8 is a view similar to FIG. 7, showing the case plate in dotted lines. [Figure 9] FIG. 5 is a cross-sectional view taken along the arrow A in FIG. 4 (the second embodiment also has a similar configuration). [Figure 10] FIG. 5 is a cross-sectional view taken along the arrow B in FIG. 4. [Figure 11] 10A and 10B are views showing a case edge cover common to the first and second embodiments. [Figure 12] FIG. 2 is a cross-sectional view taken along the arrow C in FIG. [Figure 13] FIG. 6 is a cross-sectional view taken along the arrow C in FIG. 5. [Figure 14] The upper figure shows the eaves cover according to the first embodiment, and the lower figure shows the eaves cover according to the second embodiment. [Figure 15] FIG. 10 is a perspective view of a shutter device including a shutter case according to a second embodiment. [Figure 16] FIG. 16 is a partial enlarged view of one end side of FIG. [Figure 17] 16 is a partial enlarged view of the other end side of FIG. 15. FIG. [Figure 18] 16 is a partial enlarged view of a portion showing the longitudinal end of the eaves cover and the case edge cover in FIG. 15. FIG. [Figure 19] 17 is a view showing a state in which the case edge cover and the eaves cover are removed in FIG. 16. FIG. DETAILED DESCRIPTION OF THE INVENTION
[0012] [A] Overall structure of the shutter case The shutter case according to this embodiment is made up of a case framework attached to a body W in a corbel-like manner, and a case body (case plate) attached to the case framework.
[0013] [A-1] Case body The case body is formed from an upper case plate 1 that forms the upper surface of the case, and a front case plate 2 that is curved in side view and forms the front and lower surface of the case. In this embodiment, the upper case plate 1 and the front case plate 2 are short relative to the width direction of the case body, and the case body is formed by connecting multiple upper case plates 1 and multiple front case plates 2 in the width direction of the case so that their widthwise ends overlap. In the illustrated embodiment, the upper case is formed by connecting two plates, a first upper case plate 1 and a second upper case plate 1, in the width direction of the case, and the front case is formed by connecting two plates, a first front case plate 2 and a second front case plate 2, in the width direction of the case.
[0014] Of the two top case plates 1, one widthwise end of the first top case plate 1 forms one widthwise end of the top case portion, the other widthwise end of the first top case plate 1 overlaps with one widthwise end of the second top case plate 1, and the other widthwise end of the second top case plate 1 forms the other widthwise end of the top case portion.
[0015] Of the two front case plates 2, one widthwise end of the first front case plate 2 forms one widthwise end of the front and bottom surface of the case, the other widthwise end of the first front case plate 2 overlaps with one widthwise end of the second front case plate 2, and the other widthwise end of the second front case plate 2 forms the other widthwise end of the front and bottom surface of the case.
[0016] [A-2] Case frame The case framework according to this embodiment is formed from left and right brackets 3, multiple horizontal members (first horizontal member 4, second horizontal member 5, third horizontal member 6, fourth horizontal member 14) that connect the face portions 30 of the left and right brackets 3, and an upper guide 13. The brackets 3 have face portions 30 that extend vertically in a corrugated manner from the main body W, and a rear edge (not shown) is formed at the rear end side of the face portion 30, and the rear edge is fixed to the main body W. The width direction side portions of the shutter case according to this embodiment are formed by the face portions 30 of the left and right brackets 3. The shape of the face portions 30 of the brackets 3 corresponds to the cross-sectional shape of the case body.
[0017] As shown in Figures 3, 4, 7 and 8, the upper and rear end portions of the left and right brackets 3 are connected by a first cross member 4, the upper and front portions are connected by a second cross member 5, and the lower and rear portions are connected by a third cross member 6. The third cross member 6 is fixed to the front lower edge of an upper guide 13 fixed to the face portion 30 of the bracket, and a fourth cross member 14 is provided on the rear lower edge of the upper guide 13.
[0018] A winding shaft (not shown) is connected to approximately the center of the surface portions 30 of the left and right brackets 3, and the shutter curtain 15, which is stored in the shutter case while wound up on the winding shaft, is unrolled by rotation of the winding shaft, and both widthwise ends are guided by the left and right guide rails 16 as they descend to close the opening.
[0019] [A-3] Installation of the upper case plate and the upper case plate [A-3-1] First embodiment 4, the upper case plate 1 has an upper surface portion 10 that extends from the body W at an angle downward toward the front end, a rising edge 11 at the base end of the upper surface portion 10, and a facing edge 12 that extends downward from the front end of the upper surface portion 10. A front end portion 10' of the upper surface portion 10 protrudes forward beyond the second cross member 5 (facing edge 51), and a canopy is formed by the front end portion 10' and the facing edge 12.
[0020] The top case plate 1 is attached to the case framework by placing the rear end side of the top surface portion 10 on the top edge 40 of the first cross member 4 and fixing it with a screw S1, and by placing the front side of the top surface portion 10 (the portion adjacent to and rear of the front end portion 10') on the top edge 50 of the second cross member 5 and fixing it with a screw S2. In the illustrated embodiment, the top surface portions 10 of the first top case plate 1 and the second top case plate 1 are fastened together with the screws S1 and S2 at the overlapping portions. Note that the rising edge 11 of the top case plate 1 may also be fixed to the frame W with a screw.
[0021] [A-3-2] Second embodiment 8, top surface portion 10 of top case plate 1 comprises first top surface portion 10A, which is horizontal at the rear end, and second top surface portion 10B, which extends sloping downward from the front end of first top surface portion 10A toward the front, and includes rising edge 11 at the base end of first top surface portion 10A, first visible edge 12A, which extends downward from the front end of second top surface portion 10B, front end protruding edge 12B, which extends forward from first visible edge 12A, and second visible edge 12C, which extends downward from the front end of front end protruding edge 12B. Front end protruding edge 12B protrudes forward beyond second cross member 5 (visible edge 51), and front end protruding edge 12B and second visible edge 12C form a canopy.
[0022] The top case plate 1 is attached to the case framework by placing the rear end of the top portion 10 on the top edge 40 of the first horizontal member 4 and fixing it with a screw S1, placing the front end of the second top portion 10B on the top edge 50 of the second horizontal member 5, and fixing the first visible edge 12A to the visible edge 51 of the second horizontal member 5 with a screw S2 while the first visible edge 12A is abutted against the upper portion of the visible edge 51 of the second horizontal member 5. In the illustrated embodiment, the top portion 10 (first top portion 10A, second top portion 10b) of the first top case plate 1 and the top portion 10 of the second top case plate 1 overlap with each other and are fastened together with the screws S1 and S2. Note that the rising edge 11 of the top case plate 1 may also be fixed to the frame W with a screw.
[0023] [A-4] Front case plate and installation of front case plate As shown in Figures 4 and 8, the front case plate 2 has a surface portion 20 that extends in a curved shape when viewed from the side, with the upper portion of the surface portion 20 forming the front portion and the lower portion forming the lower surface portion. An upper edge 21 that protrudes forward is formed at the upper end of the surface portion 20. A rising edge 22 is formed at the lower end of the surface portion 20 (the rear end of the lower surface portion). The width dimension of the rising edge 22 is shorter than the width dimension of the surface portion 20.
[0024] The front case plate 2 is attached to the case framework by arranging the upper edge 21 of the upper end of the face portion 20 facing the underside of the eaves of the top case plate 1 at a distance, abutting the upper end portion 20' of the face portion 20 against the lower portion of the visible edge 51 of the second cross member 5 and fixing it with screws S3, and abutting the lower end (rear end) against the lower edge 60 of the third cross member 6 (both longitudinal ends overlap the front lower edge of the upper guide 13 and abut against said front lower edge) and fixing it with screws S4. In the illustrated embodiment, the face portions 20 of the first front case plate 2 and the second front case plate 2 are fastened together with screws S3 and S4 at the overlapping portion.
[0025] In the embodiment shown in Figure 4, a canopy is formed from the front end portion 10' and the visible edge 12 of the upper surface portion 10 of the upper case plate 1, the front end portion 10' of the upper surface portion 10 protrudes forward relative to the second cross member 5 (visible edge 51), the upper edge 21 of the upper end of the surface portion 20 of the front case plate 2 faces the underside of the front end portion 10' of the upper surface portion 10 at a distance, the tip of the upper edge 21 faces the corner between the front end portion 10' of the upper surface portion 10 and the visible edge 12 at a distance, and the upper end portion 20' of the surface portion 20 of the front case plate 2 abuts the visible edge 51 of the second cross member 5 and is fixed with a screw S3.
[0026] In the embodiment shown in Figure 8, a canopy is formed by the front end protruding edge 12B and the second visible edge 12C of the upper surface portion 10 of the upper case plate 1, the front end protruding edge 12B protrudes forward relative to the visible edge 51 of the second cross member 5, the upper edge 21 of the upper end of the face portion 20 of the front case plate 2 faces the underside of the front end protruding edge 12B at a distance, the tip of the upper edge 21 faces the corner between the front end protruding edge 12B and the second visible edge 12C at a distance, and the upper end portion 20' of the face portion 20 of the front case plate 2 abuts against the visible edge 51 of the second cross member 5 and is fixed with a screw S3.
[0027] [A-5]Protruding end Both widthwise end portions of the case body according to this embodiment form protruding ends 100, 200 that protrude beyond the surface portion 30 of each bracket 3 (see FIGS. 9, 10, and 19). One widthwise end of the top surface portion 10, rising edge 11, and visible edge 12 of the first top case plate 1 forms a protruding end 100 that protrudes from the surface portion 30 of one bracket 3, and the other widthwise end of the top surface portion 10, rising edge 11, and visible edge 12 of the second top case plate 1 forms a protruding end 100 that protrudes from the surface portion of the other bracket 3.
[0028] In the embodiment shown in Figure 19, one widthwise end of the upper surface portion 10 (first upper surface portion 10A, second upper surface portion 10B), rising edge 11, first visible edge 12A, front end protruding edge 12B, and second visible edge 12C of the first upper case plate 1 is a protruding end portion 100 protruding from the surface portion 30 of one bracket 3, and the other widthwise end of the upper surface portion 10 (first upper surface portion 10A, second upper surface portion 10B), rising edge 11, first visible edge 12A, front end protruding edge 12B, and second visible edge 12C of the second upper case plate 1 is a protruding end portion 100 protruding from the surface portion of the other bracket 3.
[0029] One widthwise end of the face portion 20 and upper edge 21 of the first front case plate 2 is a protruding end portion 200 that protrudes from the face portion 30 of one bracket 3, and the other widthwise end of the face portion 20 and upper edge 21 of the second front case plate 2 is a protruding end portion 200 that protrudes from the face portion of the other bracket 3.
[0030] [A-6] Eaves In the embodiment shown in Fig. 4, a canopy is formed from the front end portion (upper edge) 10' and the visible edge 12 (front edge) of the top surface portion 10 of the top case plate 1. In the embodiment shown in Fig. 8, a canopy is formed from the front end protruding edge 12B (upper edge) and the second visible edge 12C (front edge) of the top case plate 1. The upper end portion 20' and the upper edge 21 of the surface portion 20 of the front case plate 2 are located inside the canopy.
[0031] [B] Case edge cover In this embodiment, both widthwise end portions of the case body form protruding ends 100, 200 that protrude beyond the surface portions of each bracket 3, and case edge covers 7 (7A, 7B) are attached to both widthwise end portions of the case body so as to cover the protruding ends 100, 200. As shown in Figures 1, 5, 15, etc., a first case edge cover 7A is attached so as to cover the widthwise protruding end 100 of the top case plate 1, and a second case edge cover 7B is attached so as to cover the widthwise protruding end 200 of the front case plate 2.
[0032] 11, the case edge cover 7 is a long resin member comprising a front surface portion 70 that covers the front surfaces of the protruding ends 100, 200, a back surface portion 71 that covers the back surfaces of the protruding ends 100, 200, and side portions 72 that connect the front surface portion 70 and the back surface portion 71 and cover the edges of the protruding ends 100, 200, and the width dimension of the back surface portion 71 is greater than the width dimension of the front surface portion 70. The back surface portion 71 comprises a first portion 710 that faces the front surface portion 70 and a second portion 711 that does not face the front surface portion 70, and an adhesive layer 73 is formed on the surface of the second portion 711.
[0033] As shown in Fig. 4, first case edge cover 7A corresponds to the cross-sectional shape of top case plate 1 (top surface portion 10 and visible edge 12) except for rising edge 11. As shown in Fig. 8, first case edge cover 7A corresponds to the cross-sectional shape of top case plate 1 (first top surface portion 10A, second top surface portion 10B, first visible edge 12A, front end protruding edge 12B, second visible edge 12C) except for rising edge 11. As shown in Figs. 3 and 8, second case edge cover 7B corresponds to the cross-sectional shape of front case plate 2 (face portion 20 and top edge 21).
[0034] 8, as shown in FIGS. 13 and 18, the front end portion of the surface portion 70 of the first case edge cover 7A comprises a first visible edge 70a corresponding to the protruding end of the first visible edge 12A of the top case plate 1, a front end protruding edge 70b corresponding to the protruding end of the front end protruding edge 12B, and a second visible edge 70c corresponding to the protruding end of the second visible edge 12C, while the front end portion of the side portion 72 of the first case edge cover 7A comprises a first visible edge 72a corresponding to the protruding end of the first visible edge 12A of the top case plate 1, a front end protruding edge 72b corresponding to the protruding end of the front end protruding edge 12B, and a second visible edge 72c corresponding to the protruding end of the second visible edge 12C. The top end portion of the surface portion 70 of the second case edge cover 7B comprises an upper edge 70d corresponding to the upper edge 21 of the front case plate 2, and the top end portion of the side portion 72 comprises an upper edge 72d corresponding to the upper edge 21 of the front case plate 2.
[0035] 9, the back surface 71 of the case edge cover 7 extends inward beyond the face portion 30 of the bracket 3 and is sandwiched between the edge portion 300 of the face portion 30 of the bracket 3 and the upper surface portion 10 of the upper case plate 1. The edge portion 300 of the face portion 30 of the bracket 3 may be formed from a folded edge of the periphery of the face portion 30.
[0036] 9, the back surface 71 of the case edge cover 7 is made up of a first portion 710 that is close to or abuts the back surfaces of the protruding ends 100, 200, and a second portion 711 that is located inside the face portion 30 of the bracket 3 and is close to or abuts the back surface of the top surface portion 10 of the top case plate 1, and an adhesive layer 73 is formed on the second portion 711, and the second portion 711 is adhered to the back surface of the top surface portion 10 of the top case plate 1. The adhesive layer 73 is, for example, a double-sided adhesive tape.
[0037] 9, the back surface portion 71 on the rear end side of the first case edge cover 7A is sandwiched between the top surface portion 10 of the top case plate 1 and the top edge 40 of the first horizontal member 4, and is fastened together with the top surface portion 10 of the top case plate 1 to the top edge 40 of the first horizontal member 4 by a screw S1. A second portion 711 of the back surface portion 71 of the first case edge cover 7A extends so as to overlap (abut) with the top edge 40 of the first horizontal member 4. Similarly, the back surface portion 71 on the front end side of the first case edge cover 7A is sandwiched between the top surface portion 10 of the top case plate 1 and the top edge 50 of the second horizontal member 5, and is fastened together with the top surface portion 10 of the top case plate 1 to the second horizontal member 5 by a screw S2.
[0038] The back surface portion 71 on the upper end side of the second case edge cover 7B is sandwiched between the surface portion 20 of the front case plate 2 and the visible edge 51 of the second horizontal member 5, and is fastened together with the surface portion 20 of the front case plate 2 to the second horizontal member 5 by screws S3. The back surface portion 71 on the lower end side of the second case edge cover 7B is sandwiched between the surface portion 20 of the front case plate 2 and the front lower edge of the upper guide 13 of the third horizontal member 6, and is fastened together with the surface portion 20 of the front case plate 2 to the front lower edge of the upper guide 13 and the lower edge 60 of the third horizontal member 6 (if this portion overlaps the front lower edge of the upper guide 13) by screws S4. A second portion 711 of the back surface portion 71 of the second case edge cover 7B extends so as to overlap (abut) with the front lower edge of the upper guide 13.
[0039] [Appendix 1] a case framework consisting of left and right brackets 3 fixed to the frame in a corbel-like manner and a plurality of horizontal members connecting the left and right brackets 3; Case plates (top case plate 1, front case plate 2), Equipped with Both widthwise ends of the case plates (top case plate 1, front case plate 2) are protruding ends 100, 200 that protrude from the surface portion 30 of each bracket 3, Case edge covers 7 are attached to both widthwise ends of the case plates (top case plate 1, front case plate 2) so as to cover the protruding ends 100, 200. The case edge cover 7 comprises a surface portion 70 that covers the surfaces of the protruding ends 100, 200, a back portion 71 that covers the back surfaces of the protruding ends 100, 200, and a side portion 72 that connects the surface portion 70 and the back portion 71 and covers the edges of the protruding ends 100, 200; The back surface portion 71 extends inward beyond the face portion 30 of the bracket 3 and is sandwiched between the edge portion 300 of the face portion 30 of the bracket 3 and the case plates (top case plate 1, front case plate 2). Shutter case. The back surface portion 71 of the case edge cover 7 according to this embodiment comprises a first portion 710 that is adjacent to or in contact with the back surfaces of the protruding ends 100 and 200, and a second portion 711 that is located inside the face portion 30 of the bracket 3 and is adjacent to or in contact with the back surfaces of the case plates (top case plate 1, front case plate 2), The second portion 711 is adhered to the rear surface of the case plates (top case plate 1, front case plate 2). The back surface portion 71 of the case edge cover 7 in this embodiment and the case plates (top case plate 1, front case plate 2) are fastened together to the case frame (first cross member 4, second cross member 5, third cross member 6) by fastening members (screws S1 to S4). The case plate according to this embodiment comprises an upper case plate 1 and a front case plate 2 that forms a front surface and a lower surface. The case edge cover 7 comprises a first case edge cover 7A attached to both widthwise ends of the top case plate 1 and a second case edge cover 7B attached to both widthwise ends of the front case plate 2.
[0040] [C] Eaves cover [C-1] First embodiment In the embodiment shown in Fig. 4, an eaves is formed at the tip of the upper case plate 1 from the front end portion (upper edge) 10' of the top surface portion 10 and the visible edge 12 (front edge), and an eaves cover 8 is provided at the tip of the top surface portion 10, extending in the width direction of the top surface portion 10 and covering the eaves. Multiple eaves covers 8 may be provided in a continuous manner to correspond to the width dimension of the case body. For example, multiple eaves covers 8 of a fixed length are prepared, and an appropriate number of eaves covers 8 (the dimensions may be adjusted by cutting as appropriate) are used to correspond to the width dimension of the case body.
[0041] As shown in Figure 14(A), eaves cover 8 comprises an upper edge 80 that extends gently forward at an angle, a front edge 81 that hangs down from the tip of upper edge 80, a bent piece 82 that is bent rearward at the lower end of front edge 81, and a protrusion 83 that is integrally formed at the rear end of upper edge 80 along the length of said upper edge 80. Upper edge 80 of eaves cover 8 comprises a first portion 800 that covers the front end portion 10' of upper surface portion 10 of upper case plate 1, and a second portion 801 that is located above the upper edge 50 of second cross member 5, and protrusion 83 protrudes from second portion 801. In eaves cover 8, which is a long member that extends across substantially the entire width of the case body, protrusion 83 functions as a reinforcing element (for example, by restricting twisting deformation).
[0042] 12, a first portion 800 of the upper edge 80 of the eaves cover 8 covers the front end portion 10' of the upper surface portion 10 of the upper case plate 1, a second portion 801 of the upper edge 80 covers the portion of the upper surface portion 10 of the upper case plate 1 that is located above the upper edge 50 of the second cross member 5, the front edge 81 covers the visible edge 12 at the tip of the upper surface portion 10, and the bent piece 82 covers the lower end of the visible edge 12. The upper edge 80 (second portion 801) of the eaves cover 8 is located above the upper edge 50 of the second cross member 5, and the eaves cover 8 is fastened together with the upper case plate 1 by a screw S2 that fixes the front portion of the upper surface portion 10 of the upper case plate 1 to the second cross member 5.
[0043] In this embodiment, case edge covers 7 are attached to both widthwise ends of the case plate, and eaves cover 8 is fastened together with the tip end portion of the top surface portion 10 of the top case plate 1 and the first case edge cover 7A to the second horizontal member 5 by screws S2 at both longitudinal ends. As shown in FIGS. 10 and 12 , second portion 711 of back surface portion 71 of first case edge cover 7A extends to overlap the top edge 50 of the second horizontal member 5, and second portion 801 of the top edge 80 of eaves cover 8, the front portion of the top surface portion 10 of the top case plate 1, and the back surface portion 71 of the first case edge cover 7A overlap and are fastened together by screws S2. Because eaves cover 8 is attached using screws S2, it can be retrofitted to an existing shutter case using existing screws S2 and can be easily replaced in the event of deterioration or damage over time. As shown in FIG. 12, the second portion 711 of the back surface portion 71 of the second case edge cover 7B extends so as to overlap (abut) with the front edge 51 of the second horizontal member 5.
[0044] [C-2] Second embodiment In the embodiment shown in Fig. 8, an eaves is formed at the tip of the top case plate 1 by a front end protruding edge 12B (top edge) and a second visible edge 12C (front edge), and an eaves cover 9 is provided at the tip of the top surface portion 10, extending in the width direction of the top surface portion 10 and covering the eaves. Multiple eaves covers 9 may be provided in a continuous manner to correspond to the width dimension of the case body. For example, multiple eaves covers 9 of a fixed length are prepared, and an appropriate number of eaves covers 9 (the dimensions may be adjusted by cutting as appropriate) are used to correspond to the width dimension of the case body.
[0045] 14(B), the eaves cover 9 comprises an upper edge 90, a front edge 91 hanging down from the tip of the upper edge 90, a bent piece 92 bent backward at the lower end of the front edge 91, an upper front edge 93 rising vertically from the base end of the upper edge 90, an upper inclined edge 94 rising obliquely backward from the upper end of the upper front edge 93, and a protrusion 95 integrally formed at the rear end of the upper inclined edge 94 along the length of the upper inclined edge 94. In the eaves cover 9, which is an elongated member extending across substantially the entire width of the case body, the protrusion 95 functions as a reinforcing element (for example, by restricting twisting deformation).
[0046] 13, the upper edge 90 of the eaves cover 9 covers the front protruding edge 12B of the top case plate 1, the front edge 91 covers the second visible edge 12C, the bent piece 92 covers the lower end of the second visible edge 12C, the upper front edge 93 covers the first visible edge 12A, and the upper inclined edge 94 covers the front end portion of the second top surface portion 10B of the top surface portion 10. The upper front edge 93 of the eaves cover 9 is located in front of the visible edge 51 of the second horizontal member 5, and the eaves cover 9 is fastened together with the top case plate 1 by screws S2 that secure the first visible edge 12A of the top case plate 1 to the upper portion of the visible edge 51 of the second horizontal member 5.
[0047] In this embodiment, case edge covers 7 are attached to both widthwise ends of the case plate, and eaves cover 9 is fastened together with the upper front edge 93 of top case plate 1 and first case edge cover 7A to the second horizontal member 5 by screws S2 at both longitudinal ends. As shown in FIG. 13 , second portion 711 of back surface 71 of first case edge cover 7A extends to overlap (abut) the upper portion of visible edge 51 of second horizontal member 5, so that the upper front edge 93 of eaves cover 9, first visible edge 12A of top case plate 1, and back surface 71 of first case edge cover 7A overlap and are fastened together to the visible edge 51 of second horizontal member 5 by screws S2. Because eaves cover 9 is attached using screws S2, it can be retrofitted to an existing shutter case using existing screws S2 and is easy to replace in the event of deterioration or damage over time. As shown in Fig. 13, the second portion 711 of the back surface portion 71 on the upper end side of the second case edge cover 7B extends so as to overlap (abut) the lower portion of the visible edge 51 of the second cross member 5. Fig. 9 and the description related to Fig. 9 can be used to explain the second embodiment. The description of the first embodiment can be used to explain the mounting structure of the back surface portion 71 on the lower end side of the second case edge cover 7B.
[0048] [Appendix 2] A case framework consisting of left and right brackets 3 fixed to the frame in a corbel-like manner and a plurality of horizontal members connecting the left and right brackets; A case plate and Equipped with The tip of the upper surface of the case plate is formed with a canopy having an upper edge (front end portion 10', upper edge 90) and a front edge (visible edge 12, second visible edge 12C), At the tip end of the upper surface portion, eaves covers 8 and 9 are provided which extend in the width direction of the upper surface portion and cover the eaves. Shutter case. The eaves covers 8 and 9 in this embodiment have an upper surface portion (upper edge 80, 90) that covers the upper edge of the eaves, a front surface portion (front edge 81, 91) that covers the front edge of the eaves, and bent pieces 82 and 92 formed at the lower end of the front surface portion and covering the lower end of the front surface portion of the eaves. The eaves covers 8 and 9 according to this embodiment are integrally formed with protrusions 83 and 95 extending in the length direction. The eaves covers 8 and 9 according to this embodiment are fixed to the case framework (second horizontal member 5) together with the tip portions of the case plates by fastening members (screws S2). Case edge covers 7 (7A) are attached to both widthwise ends of the case plate (upper case plate 1) according to this embodiment. The eaves covers 8 and 9 are fastened together with the tip portion of the upper case plate 1 and the first case edge cover 7A to the case framework (second horizontal member 5) by fastening members (screws S2). [Explanation of symbols]
[0049] 1 Top case plate 10 Top part 10´ Front edge (top) 12 Front edge 12B Front end protruding edge (top edge) 12C Second front edge (front edge) 100 Protruding end 2 Front case plate 200 Protruding end 3 Bracket (case frame) 30 sides 300 Edge of face 4. First horizontal member (case frame) 5 Second horizontal member (case frame) 6. Third horizontal member (case frame) 7 Case Edge Cover 70 Surface area 71 Back part 710 Part 1 711 Part 2 72 Side 7A First case edge cover 7B Second case edge cover 8 Eaves cover 80 Upper edge (top surface) 81 Front side (front part) 82 Bending piece 83 Convex part 9 Eaves cover 90 Top edge (top surface) 91 Front side (front part) 92 Bent piece 95 Convex S1~S4 Screws (fastening parts) W frame
Claims
1. a case framework consisting of left and right brackets fixed to the frame in a corbel-like manner and a plurality of horizontal members connecting the left and right brackets; A case plate and Equipped with A visor having an upper edge and a front edge is formed at the tip of the upper surface of the case plate, A tip portion of the upper surface portion is provided with an eave cover that extends in the width direction of the upper surface portion and covers the eave. Shutter case.
2. The eaves cover includes an upper surface portion that covers the upper side of the eaves, a front surface portion that covers the front side of the eaves, and a bent piece that is formed at the lower end of the front surface portion and covers the lower end of the front side of the eaves. The shutter case according to claim 1 .
3. The eaves cover is integrally formed with a protrusion extending in the length direction. The shutter case according to claim 1 or 2.
4. The eaves cover is fixed to the case frame together with the tip end portion of the case plate by a fastening member. The shutter case according to claim 1 or 2.
5. Case edge covers are attached to both widthwise ends of the case plate, The eaves cover is fastened to the case frame together with the tip portion of the case plate and the case edge cover by a fastening member. The shutter case according to claim 4.