JP4890306B2 - Shutter unit - Google Patents

Description

  The present invention relates to a shutter unit that raises and lowers a shutter curtain.

As a shutter unit for raising and lowering a shutter curtain, a shutter unit in which a guide rail for guiding the shutter curtain is attached to an opening frame provided in an opening of a building or the like is known (for example, see Patent Document 1). In addition, since the shutter unit is installed outdoors, it requires strength that can withstand wind pressure, etc., and a structure that cannot be easily removed for crime prevention, while it is exposed to the outside, so it has excellent aesthetics as an exterior material. Will be required. For this reason, it is conceivable to provide a cover member or the like in view of aesthetics such as securely fixing the guide rail to the frame with a fixing tool such as a screw and covering the fixing portion.
Japanese Patent No. 2747899

  However, it is desirable that the cover member that covers the fixture is attached by fitting so that the fixture for fixing the cover member is not exposed to the outside. At this time, if the cover member is attached to a member composed of more members, if the dimensional accuracy of the part to which the cover member is attached is low, the cover member is easily detached or difficult to attach. There is a problem of drowning.

  The present invention has been made in view of such problems, and an object of the present invention is to provide a shutter unit capable of easily attaching a cover member provided in consideration of aesthetics in an appropriate state. There is.

In order to achieve such an object, the shutter unit of the present invention includes a pair of vertical frames provided in an opening of a building, a pair of guide rails that are attached to the vertical frame by a fixture and guide a shutter curtain that is moved up and down, A pair of cover members for concealing the fixture in a state in which the guide rail is attached to the vertical frame, and at least one sheet supported in the vertical frame on the indoor side of the shutter curtain The vertical frame has a vertical frame main body that supports the surface material, and a shutter vertical frame attached to the vertical frame main body, and the cover member is on the indoor side from the guide rail. at sites located, the only being supported on the longitudinal frame, it said shutter vertical frame is fixed to the vertical frame body by a shutter frame fixture, the shutter vertical frame By serial cover member is attached, a shutter unit in which the shutter frame fixture is characterized Rukoto hidden.
According to such a shutter unit, since the cover member is supported only with respect to the vertical frame, the cover member is not supported at least by the guide rail. That is, since the cover member is attached without being supported by the guide rail, the cover member is attached across fewer members than when part of the cover member is attached to the guide rail. For this reason, since the accuracy of the position of an attachment location improves because a cover member is formed between members with few attachment locations to which it attaches, a cover member is easy to attach and is attached appropriately. Therefore, it is possible to easily attach the cover member in an appropriate state.

In addition , since the shutter frame fixing tool and the guide rail fixing tool are also concealed by the cover member, the shutter frame fixing tool is not visible from the outside, and it is possible to realize a shutter unit with excellent aesthetics.

In this shutter unit, a recess that opens in the in-plane direction of the face material is formed by the shutter vertical frame and the guide rail, and the recess is concealed by attaching the cover member to the shutter vertical frame. It is desirable.
According to such a shutter unit, since the concave portion is concealed by the cover member, it is possible to realize a shutter unit having a more beautiful appearance as a whole.

In this shutter unit, the cover member includes a first engagement portion that engages with the shutter vertical frame on the center side in the prospective direction in the concave portion and on the back side of the concave portion, and the prospective direction in the concave portion. A second engaging portion that engages with the shutter vertical frame on the inner side and at the entrance side of the concave portion, and a wall portion that faces the guide rail on the outdoor side of the concave portion and on the inlet side of the concave portion, The cover member is inserted in a state inclined with respect to the prospective direction, and by returning the inclination, the first engagement portion and the second engagement portion are engaged with each other in the shutter vertical frame. It is desirable to be attached.
According to such a shutter unit, the first engaging portion becomes difficult to see when the cover member enters the recess, but the wall portion faces the indoor side surface of the guide rail when the cover member is tilted and inserted. Since the first engaging portion and the second engaging portion are engaged with each other by functioning as a guide and returning the tilt, it is possible to realize a cover member that is easy to attach. Further, even when a gap is generated between the guide rail and the cover member when the cover member is attached, it is possible to prevent the wall from blocking the view from the gap and exposing the inside of the recess. For this reason, it is possible to realize a shutter unit that is more aesthetically pleasing.

  In this shutter unit, an elevating drive unit for elevating and lowering the shutter curtain, an operation unit for cutting off the power of the elevating drive unit to wind up and open the shutter curtain, the elevating drive unit, It is preferable that the operation part is provided in the cover member, and the connection part is provided in the recess.

  The operation unit for cutting off the power and rolling up and releasing the shutter curtain is operated in an emergency, etc., but the operation unit is provided on the cover member between the vertical frame and the guide rail. It is possible to provide an operation unit in an easy-to-operate part exposed to the indoor side for occasional use. In addition, since the connecting part that connects the lifting drive part and the operating part is housed in the recess covered with the cover member, the connecting part is not exposed to the outside, and it is possible to realize a shutter unit with excellent aesthetics. It is.

  ADVANTAGE OF THE INVENTION According to this invention, it is possible to provide the shutter unit which can attach easily the cover member provided in view of aesthetics in an appropriate state.

  Hereinafter, a shutter unit 10 according to an embodiment of the present invention will be described with reference to FIGS.

  As shown in FIGS. 1 to 3, the shutter unit 10 according to the present embodiment includes a shutter curtain 12 that is raised and lowered to open and close an opening, and a guide rail 14 that guides an end of the shutter curtain 12. A shutter frame 15 for fixing the guide rail 14 to the frame 30 of the sash window 11 provided in the building, a shutter case 54 provided on the guide rail 14 and the shutter frame 15, and a shutter case 54 A lifting device 20 is provided for moving the shutter curtain 12 up and down, and a cover member 19 that covers the recess 7 formed between the frame 30 and the guide rail 14.

  In the following description, when the shutter unit 10 is viewed from the indoor side, the up / down direction is the up / down direction, the left / right direction is the left / right direction or the finding direction, and the depth direction that is the indoor / outdoor direction is the prospective direction.

  The sash window 11 includes a frame body 30 attached to a building, a FIX window 31 in which glass is partially fitted to the frame body 30, and a shoji 32 provided so that an area other than the FIX window 31 can be opened and closed. Have.

  The frame 30 includes vertical frame bodies 33 and 34 (vertical frame constituent members) which are provided in the opening of the building along the vertical direction and are positioned on the left and right sides, and upper and lower frame main bodies 35 and 36 which are positioned on the top and the And a vertical bone 37 provided between the upper frame main body 35 and the lower frame main body 36 between the vertical frame main bodies 33 and 34.

  The shutter frame 15 is a shutter disposed so as to connect the shutter vertical frames 16 and 17 (constituent members of the vertical frame) attached to the left and right vertical frame bodies 33 and 34 and the lower ends of the left and right shutter vertical frames 16 and 17. And a lower frame 18.

  The shutter lower frame 18 has an upper attachment 18b that forms a horizontal surface 18a that is substantially flush with the upper surface 36a of the lower frame main body 36, and a lower attachment 18d that forms an exterior surface 18c on the outdoor side. Since the upper attachment 18b is in contact with the lower end of the shutter curtain 12 on the upper surface, the upper attachment 18b is formed in a stainless color so that scratches and the like are not noticeable. In addition, the upper attachment 18b has substantially the same horizontal plane as the lower frame main body 36, and it is considered that a person walks on the horizontal plane 18a. It is made of stainless steel. On the other hand, since the lower attachment 18d has the exterior surface 18c, the lower attachment 18d is colored so as to be the same color as or in harmony with the shutter vertical frames 16 and 17, the shutter case 54, and the like.

The lower attachment 18d is fixed to the outdoor side end of the drainer 38 provided at the lower end of the lower frame body 36 and the outdoor side end of the upper attachment 18b with screws. The drainer 38 is a hollow member having a space communicating in the direction of finding, and the lower attachment 18d is screwed to the upper surface of the drainer 38 from above, so that the screw is not exposed to the lower side. The upper attachment 18b has step portions 18e lower than the horizontal surface 18a at the outdoor side end and the indoor side end. The step portion 18e on the outdoor side of the upper attachment 18b is placed on a fastening portion 18f provided at a position lower than the upper end of the lower attachment 18d, and is fixed with screws from above. The step 18e on the indoor side of the upper attachment 18b is placed on a fixing portion 36b provided at a position lower than the upper surface 36a of the lower frame main body 36, and is fixed by screws from above. And the upper part of a screw is covered by providing the sealing member 50 in the groove part formed of the step part 18e and the lower attachment 18d on the outdoor side of the upper attachment 18b. In addition, the upper portion of the screw is covered by fitting the lid member 52 into the groove formed by the indoor stepped portion 18e of the upper attachment 18b and the lower frame main body 36. Since the upper attachment 18b is fixed in this manner, the top of the drainage 38 is covered, and the screw that fixes the lower attachment 18d to the drainage 38 is also hidden, so that all the screws that fix the shutter lower frame 18 are hidden.
The left and right shutter vertical frames 16 and 17 will be described later.

  As shown in FIG. 4, the shutter curtain 12 is formed by connecting a plurality of slats 12a so that the shutter curtain 12 can be bent at the connecting portion. When the shutter is opened, the shutter curtain 12 is wound around a rotating body 22 for raising and lowering the shutter curtain 12. Yes.

  The elevating device 20 is connected to the uppermost slat 12a of the shutter curtain 12 and rotated to wind the shutter curtain 12, and the rotating body 22 to be fed out and the rotating body 22 to rotate to rotate the shutter curtain. Motor 24 as a raising and lowering drive unit for raising and lowering 12, clutch 26 interposed between rotating body 22 and motor 24, hollow fixed shaft 28, and inserted through the outside of fixed shaft 28, The end 29 a has a fixed shaft 28 and the other end 29 b has a coil spring 29 fixed to the rotating body 22.

  The motor 24 of this embodiment has a built-in brake so that the output shaft 24a of the motor 24 does not rotate when not being driven or when power is not supplied. Further, the coil spring 29 is biased in the direction in which the rotating body 22 rotates so that the shutter curtain 12 is wound up, reduces the load on the motor 24 due to the winding operation, and the motor 24 is disconnected by the clutch 26. In such a case, the shutter curtain 12 is wound up by the urging force of the coil spring 29.

  The output shaft 24a of the motor 24, the rotating body 22 and the fixed shaft 28 are provided concentrically, and the rotating body 22, the clutch 26 and the fixed shaft 28 are attached via bearings.

  In the rotating body 22, a clutch 26 is disposed between the output shaft 24 a of the motor 24 and the fixed shaft 28. The clutch 26 includes a compression spring 26e that presses the clutch body 26c toward the coupling 26d so as to maintain a state where the clutch body 26c and the coupling 26d are engaged.

  A wire 27 as a connecting portion for connecting the clutch 26 and the operation lever 70 is attached to a portion of the clutch body 26c opposite to the coupling 26d. The wire 27 passes through the fixed shaft 28 and is drawn outside the rotating body 22 to the outside of the fixed shaft 28 and is suspended in the left-side recess 7. An operation lever 70 is provided at the tip of the suspended wire 27. The operation lever 70 is provided on the cover member 19 described later so as to be exposed inside the opening. The lever 70 can be easily operated.

  The guide rail 14 of this embodiment is attached to shutter vertical frames 16 and 17 attached to the vertical frame bodies 33 and 34, respectively. Since the structure for attaching the guide rail 14 to the left and right shutter vertical frames 16 and 17 is substantially the same, the structure for attaching the guide rail 14 to the left shutter vertical frame 16 will be described.

  The shutter vertical frame 16 is fixed to the vertical frame main body 33 with a screw 60 as a shutter frame fixing tool. As shown in FIG. 6, the vertical frame main body 33 includes an indoor wall portion 33 a exposed to the indoor side, and a side wall portion 33 b that is provided along the prospective direction substantially orthogonal to the indoor wall portion 33 a and exposed to the inside of the opening. A central wall portion 33c projecting outward from the opening along the direction of finding from a position approximately half of the prospective direction of the side wall portion 33b, and a side wall portion 33b and a central wall portion 33c on the outdoor side of the vertical frame body 33, And a hollow portion 33d that communicates in the vertical direction and has a rectangular cross section.

  The shutter vertical frame 16 includes a housing contact portion 16a that is provided along the finding direction and is screwed to the housing 3, and an exterior wall portion 16b that is provided along the prospective direction from the right end of the housing contact portion 16a and has an exterior surface. And three fastening portions 16c, 16d, and 16e that protrude from the exterior wall portion 16b toward the inside of the opening along the direction of finding, and an engagement that is provided at an end portion on the outdoor side and that engages with the guide rail 14 16f. The three fastening portions 16c, 16d, and 16e are arranged on the outdoor side slightly from the housing abutting portion 16a, and the first fastening portion 16c fastened by the vertical frame body 33 and the screw 60, and the prospective direction of the exterior wall portion 16b. The second fastening portion 16d disposed at substantially the center of the vertical frame body 33 and fastened by the screw 60 to the outdoor side end portion, and the engagement piece 16f provided at the outdoor side end are disposed slightly indoors. It is the guide rail fastening part 16e fastened with the guide rail 14 and the screw 60 as a fixture.

  A first engagement protrusion 16g that engages with a cover member 19 described later is provided on the right side of the screw fastening portion in the second fastening portion 16d, that is, on the center side of the opening. In addition, the guide rail fastening portion 16e extending in the direction of finding is provided with a fixed portion 16h having a flat surface facing the center side of the opening at the tip portion of the guide rail fastening portion 16e. A second engagement protrusion 16 i that protrudes indoors and engages with the cover member 19 and a positioning piece 16 j in the direction in which the cover member 19 is found are provided.

  The first fastening portion 16c is fastened by a screw 60 from the indoor side with the center wall portion 33c of the vertical frame body 33 and the surfaces along the direction of finding contact each other. The screw 60 used in the first fastening portion 16c is housed inside when the vertical frame body 33 and the shutter vertical frame 16 are fixed to the housing 3, and is not exposed to the outside.

  The second fastening portion 16d is fastened by a screw 60 from the outdoor side with the outdoor side surface of the hollow portion 33d of the vertical frame body 33 in contact with the surface along the direction of finding the second fastening portion 16d. . At this time, in a state where the guide rail 14 is not attached, the contact portion between the hollow portion 33d and the second fastening portion 16d is exposed from the outdoor side, so that it can be easily fastened.

  The guide rail 14 includes rail portions 14a and 14b for guiding the shutter curtain 12 from the indoor side and the outdoor side, and an outdoor surface portion 14c from which the outdoor side rail portion 14b extends to form an outdoor exterior surface, It has an outdoor side portion 14d that is connected to the outdoor surface portion 14c along the prospective direction and forms a left exterior surface, and a connecting portion 14e that connects the outdoor side portion 14d and the indoor side rail portion 14a. An engaging portion 14f that is engaged with the engaging piece 16f of the shutter vertical frame 16 is provided at a corner portion where the connecting portion 14e and the connecting portion 14e are connected. Further, a fastening portion 14g with the shutter vertical frame 16 protrudes from substantially the center in the direction of finding the connecting portion 14e toward the indoor side. Then, the guide rail 14 is moved from the center side of the opening toward the outside along the finding direction, whereby the engaging piece 16f and the engaging portion 14f of the shutter vertical frame 16 are engaged, and the shutter vertical frame 16 is engaged. The fixing portion 16h and the fastening portion 14g are brought into contact with each other, and are fixed by the screw 60 from the center side of the opening. When the guide rail 14 is attached to the shutter vertical frame 16, the screw 60 used in the second fastening portion 16d is hidden by the guide rail 14 and hidden from the front in the prospective direction.

  As shown in FIG. 7, the shutter vertical frame 16 is attached to the vertical frame main body 33, and the guide rail 14 is attached to the shutter vertical frame 16, and is exposed inside the opening in the side wall portion 33 b of the vertical frame main body 33. The surface 8 (hereinafter referred to as the inner peripheral surface) 8 and the opening-side tip portion 14h of the guide rail 14 are arranged substantially flush with each other in the direction of finding. And between the vertical frame main body 33 and the guide rail 14, the recessed part 7 recessed in the outward direction of opening from the side wall part 33b and the opening side front-end | tip part 14h is formed.

  The shutter unit 10 of the present embodiment is provided with an aluminum cover member 19 that covers the concave portion 7 formed between the vertical frame main body 33 and the guide rail 14 in consideration of aesthetics.

  The cover member 19 includes an inner wall portion 19a that forms the inner peripheral surface 8 together with the side wall portion 33b, and a first engagement of the shutter vertical frame 16 that is formed from the indoor side end of the inner wall portion 19a toward the outside from the inside of the opening. An indoor side engagement piece 19b as a second engagement portion that engages with the mating protrusion 16g on the entrance side of the recess 7 and an inner wall portion 19a formed on the inner wall portion 19a from the inner side of the opening to the outer side in the direction of finding. The outdoor engagement piece 19c as a first engagement portion that engages with the second engagement protrusion 16i on the back side of the recess 7, and the direction of finding the outer end of the inner wall portion 19a from the inside of the opening toward the outside And a guide portion 19d as a wall portion facing the indoor rail portion 14a. The outdoor side engagement piece 19c is provided at a position about 1/3 from the outdoor side with respect to the entire length of the cover member 19 in the expected direction, and extends longer than the indoor side engagement piece 19b and the guide portion 19d. .

  As shown in FIG. 7, after the guide rail 14 is attached to the shutter vertical frame 16, the cover member 19 is first inserted in a state of being inclined with respect to the inner peripheral surface 8 formed along the prospective direction. The At this time, the guide portion 19d enters the concave portion 7 on the indoor side of the indoor rail portion 14a, and is inserted until the inner wall portion 19a reaches a position where the inner wall portion 19a slightly enters the concave portion 7 rather than the side wall portion 33b and the opening-side tip portion 14h. The At this time, a part of the indoor engagement piece 19b is located outside the recess 7. Thereafter, the cover member 19 is rotated so as to return the inclination so that the inner wall portion 19a, the side wall portion 33b, and the opening-side tip portion 14h are substantially flush with each other, whereby the outdoor-side engagement piece 19c is The second engagement protrusion 16i of the frame 16 and the indoor side engagement piece 19b engage with the first engagement protrusion 16g of the shutter vertical frame 16, and the cover member 19 is attached. That is, the cover member 19 engages with the first engagement protrusion 16g and the second engagement protrusion 16i located on the indoor side from the guide rail 14, and is attached only to the shutter vertical frame 16. In the state where the cover member 19 is attached, the guide portion 19d faces the indoor rail portion 14a with a slight space therebetween, and the guide portion 19d has a width in the direction of finding (the guide portion 19d is It is possible to prevent the inside of the concave portion 7 from being exposed because the guide portion 19d blocks the view from the gap. Therefore, the screw 60 fixing the guide rail 14 to the shutter vertical frame 16 and the screw 60 fixing the hollow portion 33d of the vertical frame main body 33 and the second fastening portion 16d of the shutter vertical frame 16 are covered with the cover member 19. Can be concealed.

  Further, as shown in FIG. 8, a wire 27 as a connecting portion for operating the clutch 26 capable of shutting off the power of the lifting device 20 is drawn into the recess 7, and the left cover member 19 is provided with an operation lever 70 as an operation unit for pulling the wire 27 and shutting off the power of the motor 24 to wind up and open the shutter curtain 12. For this reason, it is possible to arrange the operation lever 70 on the inner peripheral surface 8 and accommodate the wire 27 in the recess 7, and to realize the shutter unit 10 that is easy for the user to operate and excellent in aesthetics. Is possible.

  Further, according to the shutter unit 10 of the present embodiment, the cover member 19 that covers the recess 7 formed between the vertical frame main body 33 and the guide rail 14 is the first engagement located on the indoor side from the guide rail 14. Since the protrusions 16g and the second engaging protrusions 16i are supported only with respect to the shutter vertical frame 16, it is possible to easily attach to a more appropriate state than when supported over a plurality of members. . That is, since the part (here, the first engaging protrusion 16g and the second engaging protrusion 16i) to which the cover member 19 is attached is formed only on the shutter vertical frame 16, the first engaging protrusion 16g and the second engaging protrusion 16g. It is possible to form the position between the mating protrusions 16i with higher accuracy. For this reason, it is possible to attach the cover member 19 appropriately without the inner wall portion 19a of the cover member 19 being distorted, without rattling, or without a wide gap between the guide rail 14 and the like. .

  In the present embodiment, an example in which the cover member 19 is attached only to the shutter vertical frame 16 formed as a single unit has been described, but the shutter vertical frame 16 may be formed of a plurality of members, The cover member 19 may be attached to a body (vertical frame) in which the vertical frame body 33 and the shutter vertical frame 16 are integrally formed. That is, the vertical frame may be configured separately from the guide rail. Further, the cover member 19 may be supported only on the vertical frame main body 33 side, or may be supported across the vertical frame main body 33 and the shutter vertical frame 16. Even in such a case, since the cover member 19 is not supported by at least the guide rail 14, the portion to which the cover member 19 is attached can be formed with high accuracy by the amount not supported by the guide rail 14. Is possible. For this reason, it is possible to attach the cover member 19 appropriately and easily. Furthermore, in this embodiment, the example in which the cover member 19 is directly supported by the shutter vertical frame 16 has been described. However, another member is interposed between the shutter vertical frame 16 and the vertical frame main body 33 to indirectly. It may be supported.

  In addition, as described above, the cover member 19 is configured not to be supported by the guide rail 14 at a position located on the indoor side from the guide rail 14, so that only the guide rail 14 can be replaced. It is said. That is, the cover member 19 is not attached to the guide rail 14. For this reason, for example, even when a shutter curtain having different specifications such as the width of the shutter curtain in the expected direction is different, various shutter curtains can be obtained without replacing the shutter vertical frame by simply replacing the guide rail. Can be attached. For this reason, it is possible to provide a highly versatile shutter unit.

  A screw 60 for fixing the shutter vertical frame 16 to the frame body 30 from the indoor side is housed in the recess 7 and is concealed by the guide rail 14 and the cover member 19 to fix the guide rail 14 to the shutter vertical frame 16. Since the screw 60 to be covered is also concealed by the cover member 19, the screw 60 is not visible from the outside, and it is possible to realize the shutter unit 10 that is more aesthetically pleasing.

  Further, although the outdoor side engagement piece 19c of the cover member 19 becomes difficult to see when entering the recess 7, the outdoor side engagement member 19c is inserted by tilting the cover member 19 while the guide portion 19d is close to the indoor side rail portion 14a. The outdoor side engagement piece 19c can be arranged at a substantially desired position without the combined piece 19c hitting the second engagement protrusion 16i and the fastening portion 14g. And since it was set as the structure which engages the outdoor side engagement piece 19c and the indoor side engagement piece 19b by returning the inclination of the cover member 19 in the entrance of the recessed part 7, it is possible to attach the cover member 19 easily. is there.

  In the above-described embodiment, the cover member 19 that covers the concave portion 7 formed between the guide rail 14 and the frame body 30 has been described as an example of the cover member in consideration of aesthetics. A cover member that covers the surface of the cover member and is exposed to the outside so that a part of the cover member enters the human field of view is also included in the cover member in consideration of aesthetics.

  Moreover, in the said embodiment, although the single-sliding window type as an example of a sash window was demonstrated, the sash window of this invention may be not only a single-swing window but a sliding window, and shoji (such as a raising / lowering window) ( It may be a window in which the face material is supported so as to be freely slidable up and down. Further, a window in which a face material is fixed inside a window frame (frame body) like a fitting window may be used.

  In the above embodiment, the operation lever 70 is provided on the left cover member 19 side as shown in FIG.

  In this embodiment, the shutter frame fixture and the guide rail fixture are both described as screws, but other fixtures such as rivets may be used.

  Moreover, the said embodiment is for making an understanding of this invention easy, and is not for limiting and interpreting this invention. The present invention can be changed and improved without departing from the gist thereof, and it is needless to say that the present invention includes equivalents thereof.

It is a perspective view when the shutter unit which concerns on this embodiment is seen from the outdoor side. It is a horizontal sectional view for explaining a shutter unit concerning this embodiment. It is a longitudinal cross-sectional view for demonstrating the shutter unit which concerns on this embodiment. It is a figure for demonstrating the winding mechanism of a shutter curtain. It is a figure for demonstrating an operation lever. It is a figure for demonstrating the attachment structure of a vertical frame, a shutter vertical frame, and a guide rail. It is a figure for demonstrating the attachment method of a cover member. It is a figure which shows the position of the operation lever provided in the cover member.

Explanation of symbols

7 recess, 10 shutter unit, 12 shutter curtain,
14 guide rail, 16 shutter vertical frame, 19 cover member,
19b Indoor side engagement piece, 19c Outdoor side engagement piece, 19d Guide part, 24 motor,
27 Wire, 33 Vertical frame body, 60 Screws, 70 Operation lever

Claims (4)

A pair of vertical frames provided in the opening of the building;
A pair of guide rails that are attached to the vertical frame by a fixture and guide the shutter curtain to be raised and lowered;
A pair of cover members that conceal the fixture in a state where the guide rail is attached to the vertical frame;
At least one face material supported in the vertical frame is provided on the indoor side of the shutter curtain,
The vertical frame has a vertical frame main body that supports the face material, and a shutter vertical frame attached to the vertical frame main body,
The cover member is supported only with respect to the vertical frame at a position located on the indoor side from the guide rail ,
The shutter vertical frame is fixed to the vertical frame main body by a shutter frame fixing tool,
By the cover member is attached to the shutter the vertical frame, the shutter unit the shutter frame fixture is characterized Rukoto hidden. The shutter unit according to claim 1 ,
A recess that opens in an in-plane direction of the face material is formed by the shutter vertical frame and the guide rail,
The shutter unit, wherein the cover member is attached to the shutter vertical frame to conceal the recess. A shutter unit according to 請 Motomeko 2,
The cover member is a first engagement portion that engages with the shutter vertical frame on the center side in the prospective direction in the recess and on the back side of the recess,
A second engagement portion that engages with the shutter vertical frame on the indoor side in the prospective direction in the recess and on the entrance side of the recess;
A wall portion facing the guide rail on the entrance side of the concave portion on the outdoor side of the concave portion,
The cover member is inserted in a state tilted with respect to the prospective direction, and by returning the tilt, the first engagement portion and the second engagement portion are engaged and attached to the shutter vertical frame. Characteristic shutter unit. The shutter unit according to claim 2 or 3 , wherein
An elevating drive unit for elevating and lowering the shutter curtain;
An operation unit for cutting off the power of the elevating drive unit to wind up and open the shutter curtain;
A connecting portion for connecting the elevating drive portion and the operation portion;
The shutter unit is characterized in that the operation portion is provided in the cover member, and the connecting portion is provided in the recess.

Images