JP2534981Y2 - Shutter device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to an exposure type shutter device attached to a building.

(Prior Art) Conventionally, a shutter device of this type has a structure in which a shutter box is fixed to an upper portion of an entrance or the like of a building, and a shutter for opening and closing the entrance or the like is provided in the shutter box so as to be movable up and down. Is adopted.

On the other hand, the awning sheet is generally provided so as to be able to freely enter and exit according to sunlight at the entrance and the window above which the shutter is provided.

(Problems to be solved by the invention) Conventionally, shutters and awning sheets have separate purposes and functions, so when they are attached to the entrance of a building, etc., they are separately constructed. It requires heavy labor and wastes labor and time for construction,
In addition, since the mounting location of the shutter and the sunshade sheet are close to each other, if one of them is attached and the other is attached, it will take a lot of trouble and it will be difficult to install the other depending on the installation location There is a problem that there is.

Therefore, for example, as described in Japanese Utility Model Laid-Open Publication No. 60-37591, a shutter take-up device for raising and lowering a shutter is provided in a shutter case having an open upper surface, and a shutter take-up device is provided above the shutter take-up device. A sunshade sheet take-up device is provided at the upper end of the shutter case, and the lower end of the support arm is rotatable in the front-rear direction with a support shaft at the middle of the left and right guide rails provided at the left and right lower ends of the shutter case. The left and right portions of the unwinding end of the awning sheet rolled back from the awning sheet winding device are attached to the upper ends of the left and right support arms, and the upper surface of the shutter case is attached with the awning sheet. There is known a structure which also serves as a cover for closing a part.

However, in the structure described in this publication, despite the non-use of the sunshade sheet, the sunshade sheet always covers the upper surface of the shutter case, so that the sunshade sheet is always exposed, Dust easily accumulates on the blocking cover of the sunshade sheet, and the sunshade sheet is easily contaminated by the dust, and the weather resistance of the sunshade sheet is poor. If the sunshade sheet is pulled out and deployed with the snow covered on the closed covering part of the sheet, there is a risk that the snow on the closed covering part may fall suddenly, and the sunshade sheet is always exposed, Since the left and right support arms supporting the awning sheet are always exposed regardless of when the awning sheet is not used, it is unsightly in appearance and unfavorable in appearance. There is a problem that.

Therefore, the present invention has been made in view of such a point, and is configured by combining a shutter and a awning sheet, and when the awning sheet is not used, the awning sheet and a support arm for supporting the awning sheet are provided in the shutter box. It can be stored securely, and it is possible to reduce the chance that the sunshade sheet is stained by dust or the weather resistance of the sunshade sheet is impaired, which is preferable for long-term use.A shutter and a sunshade sheet are attached to the shutter box. It is an object of the present invention to provide a shutter device which is easy to install, can save unnecessary labor and time, can be compact as a whole, and is preferable in improving appearance and appearance.

(Means for Solving the Problems) The shutter device of the present invention is formed in a box shape having an upper surface plate, a lower surface plate, left and right side plates and a front plate, and has an opening / closing opening for raising / lowering the shutter on the lower surface plate. A shutter box having an opening at the top of the front panel and an entrance for entering and exiting a sunshade sheet; and a shutter take-up for winding a shutter rotatably provided at a substantially intermediate portion in the shutter box and elevating from the elevating opening. A shaft, a sheet winding shaft that is rotatably provided at an upper part in the shutter box, and winds a shade sheet that is put in and out of the entrance and exit, and a lower part of the sheet winding shaft, inside the shutter box. The left and right portions are rotatably attached in the left and right direction, and the respective leading end portions are attached to the leading end portion of the sunshade sheet in a freely rotatable left and right direction, and And left and right support arms whose intermediate portion is bendable in the front-rear direction.

(Operation) In the shutter device of the present invention, the shutter box having the shutter and the sunshade sheet is fixed to the installation location of the building. This eliminates the need to separately install the shutter and the awning sheet.

When using the shutter, the shutter is rewound from the shutter winding shaft by rotating the shutter winding shaft in the rewinding direction, and the shutter is sequentially lowered from the lifting opening of the lower plate of the shutter box. You. At this time, the shade sheet and the left and right support arms are housed in the shutter box.

In addition, when using the awning sheet, the sheet is wound back from the sheet winding shaft by rotating the sheet winding shaft in the unwinding direction, and the left and right support arms are gradually bent and stretched forward. The seat and the left and right support arms are pulled out from the entrance of the front plate of the shutter box in accordance with the sunshine, and the drawn sheets are supported by the left and right support arms.

Therefore, the shutter and the awning sheet can be easily attached, and the shutter and the awning sheet are used for their respective purposes.

(Embodiment) The structure of an embodiment of the present invention will be described below with reference to the accompanying drawings.

In the figure, reference numeral 1 denotes a shutter box, which is a mounting plate 2, a front plate 3 in front of the mounting plate 2, a lower plate 4 between the front plate 3 and a lower end of the mounting plate 2, A side plate 5 on both sides and a top plate 6 between the front plate 3 and the upper end of the mounting plate 2 are formed in a box shape. An entrance 7 long in the left-right direction is opened in the upper part of the front plate 3, and guide pieces 8, 9 are formed in parallel at upper and lower inner portions of the opening edge. The lower plate 4
On the side of the mounting plate 2, a long elevating port 10 is opened in the left-right direction,
Guides 11 are formed opposite to each other on the front and rear edges of the opening edge.

Next, a shutter take-up shaft 12 is rotatably mounted on a substantially middle portion of the left and right side plates 5 by left and right bearings (not shown), and a shutter 13 is wound around the shutter take-up shaft 12. The shutter 13 is housed in the shutter box 1 so as to be rewound from the elevating opening 10 and lowered. A chain 17 is suspended between a sprocket 14 fixed to one end of the shutter winding shaft 12 and a sprocket 16 of a forward / reverse rotation motor 15 fixed to a lower portion of the shutter box 1. The shutter 13 is raised and lowered from the lifting opening 10 by the operation of the reverse rotation motor 15.

A sheet take-up shaft 18 is rotatably mounted on the upper inside of the left and right side plates 5 by left and right bearings (not shown), and one end of the sheet take-up shaft 18 is connected to a forward / reverse rotation motor (not shown). The sheet winding shaft 18 is rotated by the motor. Further, a awning sheet 19 is wound around the sheet winding shaft 18 and stored in the shutter box 1, and a front frame 21 having a front decorative body 20 is attached to a front end of the awning sheet 19. I have.

A mounting shaft 23 is provided between the left and right side plates 5 at a lower portion of the sheet winding shaft 18, and left and right brackets 24 provided on the left and right portions of the mounting shaft 23 have support arms 22. The base ends of the left and right support arms 22 are pivotally supported on the left and right portions of the front frame 21 of the sunshade sheet 19 so as to be freely rotatable in the left and right directions. I have. The left and right support arms 22 are each composed of a pair of arms, and the opposite ends of the pair of arms, which are intermediate portions of the left and right support arms 22, are pivotally pivotable in the front-rear direction on a support shaft 22a. Is being worn. And the awning sheet
The left and right support arms 22 that can be bent in the front-rear direction at the intermediate portion that supports the sunshade sheet 19 and the sunshade sheet 19 can be inserted and removed from the entrance 7.

Next, at the time of construction, the mounting plate 2 of the shutter box 1 is brought into contact with a mounting surface portion B such as a wall surface above the entrance A of the building, and the shutter box 1 is fixed by a plurality of fixtures 25. Further, guide rails 26 are vertically attached and fixed to lower portions on both left and right ends of the shutter box 1.

Thereby, the shutter box 1 containing the shutter 13 and the sunshade sheet 19 is easily fixed to the mounting surface B above the entrance A, and the shutters 13 for opening and closing the entrance A are provided on both sides of the entrance A. A guide rail 26 is installed so as to be able to move up and down.

Next, by driving the forward / reverse rotation motor 15 for the shutter, the shutter winding shaft 12 is rotated in conjunction with the rotation,
Depending on the rotation direction of the shutter winding shaft 12, the shutter
13 is moved up and down from the elevator 10 so as to open and close the entrance A.

Further, by driving a motor for the sheet, the sheet winding shaft 18 is rotated in conjunction with the sheet winding shaft 18, and the sheet winding shaft 18 is rotated.
The awning sheet 19 is put in and out of the sheet doorway 7 depending on the rotation direction of. That is, when the awning sheet 19 is not used, the awning sheet 19 is stored in the shutter box 1, and the front frame 21 having the front decorative body 20 is located at the entrance 7 to close the entrance 7. Therefore, when the awning sheet 19 is required, the awning sheet 18 is rewinded according to the necessity, so that the awning sheet 19 is placed in front of the front plate 3 of the shutter box 1 in accordance with the sunshine. The awning sheet 19 is projected by a predetermined amount, and the pulled-out awning sheet 19 is supported by the left and right support arms 22 which bend and stretch as the awning sheet 19 is pulled out.

(Effects of the Invention) According to the present invention, the left and right support arms are provided so as to be able to freely enter and exit a sunshade sheet in a shutter box provided with a shutter so that the shutter can be freely inserted and removed, and bendable in the front-rear direction within the shutter box. Since the front end portion is rotatably attached to the left and right portions of the front end portion of the sunshade sheet, when the sunshade sheet is used, the front and rear support arms pull out the front of the front panel from the entrance at the top of the front panel of the shutter box. The sunshade sheet can be reliably supported, and the sunshade sheet does not hang down below the shutter box. This sunshade sheet covers the front of the window and frontage where the shutter opens and closes, blocking the view of the window and frontage. This can be prevented, and light can be reliably blocked in a state where the window and the frontage are opened by the awning sheet.

Further, when the sunshade sheet is not used, the sunshade sheet and the support arm for supporting the sunshade sheet can be securely stored in the shutter box, and the sunshade sheet is not exposed when the sunshade sheet is not used. The awning sheet is not stained, the weather resistance of the awning sheet is not impaired, it can be used for a long time, and the left and right support arms are not exposed to the outside of the shutter box. It is not unsightly and can improve the appearance.

Further, since the shutter box has a shutter, a sunshade sheet and left and right support arms for supporting the sunshade sheet, installation work is easy, unnecessary labor and time can be saved, and the whole can be configured compactly. Therefore, it is possible to provide a shutter device that is practical and easy to perform on-site.

[Brief description of the drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a front view of a shutter device, FIG.
FIG. 3 is a sectional view of the same. 1 ... Shutter box, 3 ... Front plate, 4 ... Bottom plate, 5 ... Side plate, 6 ... Top plate, 7 ... Entrance, 10 ...
Elevator, 12 ... Shutter winding shaft, 13 ... Shutter,
18 ... Sheet winding shaft, 19 ... Shading sheet, 22 ... Support arm.

 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model Sho 58-161033 (JP, U) Japanese Utility Model Sho 56-34934 (JP, U) Japanese Utility Model Sho 58-130618 (Japanese Utility Model Sho 60-37591) Microfilm (JP, U) photographing the contents of the specification and drawings attached to the application of the present application Photographing the contents of the specifications and drawings attached to the application of Japanese Utility Model Application No. 55-15678 (Japanese Utility Model Application No. 56-118292) Microfilm (JP, U)

Claims (1)

(57) [Scope of request for utility model registration] 1. A box having a top plate, a bottom plate, left and right side plates, and a front plate, having an opening for raising and lowering a shutter in the bottom plate, and a sunshade sheet projecting above the front plate. A shutter box having an entrance opening, a shutter winding shaft that is rotatably provided at a substantially intermediate portion in the shutter box, and winds a shutter that is raised and lowered from the elevating opening, and is rotatable at an upper portion in the shutter box. A sheet take-up shaft that winds a shade sheet that is inserted into and taken out of the entrance and exit; and a lower part of the sheet take-up shaft that is rotatably attached to the left and right portions in the shutter box in the left-right direction. The left and right supports are provided such that the respective leading end portions are rotatably attached to the leading end portion of the sunshade sheet in the left-right direction, and the respective intermediate portions are freely bendable in the front-rear direction. Shutter device being characterized in that comprises an arm, the.