JP2008231680A - Shielding device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a shielding device capable of suppressing the intrusion of rainwater and wind not only from above but also from sideways. <P>SOLUTION: This shielding device 1 comprises four arcuate first frames 2 disposed parallel to each other and so formed as to be extensible; columns 3 supporting the first frames 2, respectively; fixing devices 4 which are attached to the lower ends of the columns disposed on both sides and fitted to the main portions of a sector-shaped vinyl sheets, respectively, and to which the rear ends of second frames of generally U-shape are collectively rotatably fitted; the second frames 5 of generally U-shape having one ends rotatably fitted to one fixing device 4 and the other ends rotatably collectively fitted to the other fixing device 4; and the vinyl sheets 6 attached to the first frames 2, the columns 3, and the second frames 5, forming the roof part and the side surface parts of the shielding device, foldable, and having waterproofness. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a shielding device. Specifically, for example, the present invention relates to a shielding device that forms a predetermined space between a wall surface of a building and the ground.

  Traditionally, at school athletic meet or local festival, etc., to avoid the sun and rain, assembled with pipe support and waterproof cloth or vinyl cover, it is called a tent for gathering, athletic tent called athletic tent Folding tents are widely used.

  However, in the case of rainy weather, conventional folding tents have rainwater that accumulates on a waterproof cloth or vinyl roof, or rainwater that has been flying by the wind droops, so people at the end of the folding tent Was absolutely wet with rain dew.

  Therefore, Patent Document 1 discloses a folding tent as shown in FIG. That is, the cloth of the roof made of cloth or vinyl 101 is fully opened, the roof pipe is assembled using the frame pipe 102 to form the roof shape, and the cloth or vinyl 101 is covered on the assembled pipe, A fabric or vinyl 101 attachment string is tied to the frame pipe 102 from the inside of the roof, and a tent roof is completed. The tent is completed by standing up to four columns 103 from the bottom to the tent roof. Attach the gutter 104 to the position where the hail hangs down. The attachment method is a method in which the S-shaped bridge 107 is supported and attached from the frame pipe 102 to the rain gutter 104 at a distance from the gutter 104 near the front and rear outer circumferences of the tent roof or near the entire outer circumference of the tent roof. . Further, a rain gutter receiver 105 is attached to one or two joints between the rain gutter 104 and the gutter 104 above the column 103, and the drainage gutter 106 is attached so as to be arranged in parallel to the column 103 from the gutter receiver 105. An X-shaped support plate 108 for supporting the support column 103 and the drainage basin 106 so as to overlap each other is also attached.

Utility Model Registration No. 057257 Specification

  However, in conventional folding tents, rainwater from above is discharged by rain gutters, but rainwater enters from the side by crosswinds and the like, and there is a possibility that people in the tent will still get wet.

  The present invention has been made in view of the above points, and an object thereof is to provide a shielding device that suppresses intrusion of rainwater and wind not only from above but also from the side.

  In order to achieve the above object, a shielding apparatus according to the present invention includes a plurality of linear frames and a foldable shielding sheet attached to the plurality of linear frames to form a predetermined space. The plurality of linear frames are each configured to be movable between a position where the shielding sheet is folded and a position where the shielding sheet is deployed.

  Here, each of the plurality of linear frames is configured to be movable between a position where the shielding sheet is folded and a position where the shielding sheet is unfolded. A predetermined space whose upper and side surfaces are surrounded by the linear frame and the shielding sheet can be formed.

  Further, in the shielding device of the present invention, when the plurality of linear frames are arranged in parallel with each other and can be extended and contracted, the plurality of frames are arranged in parallel even if the size of the shielding device is large. Therefore, it can have sufficient strength.

  Furthermore, the shielding device of the present invention includes a plurality of fixtures to which end portions of a plurality of linear frames are attached, and one end portion of each of the plurality of linear frames is gathered together so as to be rotatable on one fixture. When the other end of each of the plurality of linear frames is attached to the other fixture in a rotatable manner, the linear frames can be overlaid when the shielding sheet is folded, Does not require a large storage space.

  In the shielding device of the present invention, the plurality of linear frames are divided into a first frame group extending or rotating in the first direction and a second frame group extending or rotating in the second direction. When the first direction and the second direction are opposed to each other, a space where the upper part is opened and closed can be formed, and an open space can be formed as appropriate.

  Further, in the shielding device of the present invention in which the plurality of linear frames extend or rotate in the first direction and the second direction, among the plurality of linear frames, the linear frame that contacts another frame group When a rubber magnet is attached to the area, the frames can be firmly joined to each other, so that rainwater can be prevented from entering the predetermined space from above.

  In the shielding device of the present invention, when the shielding sheet is attached to a plurality of linear frames via the mesh sheet, the mesh sheet is disposed between the linear frame and the shielding sheet. Rainwater that has traveled along the surface of the shielding sheet is blocked by the linear frame and is discharged through the mesh sheet without accumulating on the shielding sheet.

  The shielding apparatus according to the present invention can suppress intrusion of rainwater and wind from the side as well as from above.

Hereinafter, embodiments of the present invention will be described with reference to the drawings to facilitate understanding of the present invention.
FIG. 1 is a schematic view showing an example of a shielding device to which the present invention is applied. Here, FIG. 1A shows the shielding device in the opened state, and FIG. 1B shows the shielding device in the closed state.
1 (a) and 1 (b), a shielding device 1 according to the present invention includes a first frame 2 having four arcuate shapes arranged in parallel with each other and configured to be extendable and contracted. 1 is attached to the lower end of each of the supports 3 arranged on both sides of the support 3 and is attached to the main part of the fan-shaped vinyl sheet and is substantially U-shaped. A plurality of second frame end portions of the plurality of second frames are fixedly attached to each other, and one end portion is attached to one of the fixing members 4 so as to be rotatable and the other fixing portion is fixed. A plurality of substantially U-shaped second frames 5 whose other ends are pivotally attached to the tool 4 and attached to the first frame 2, the column 3, and the plurality of second frames 5. The roof and sides of the shielding device Vinyl sheet having a possible water resistance folding to adult (as an example of a shielding sheet.) And a 6.

  Each of the first frames 2 has a first constituent member 2A having a cylindrical arc shape, and a second configuration having a cylindrical arc shape slidably mounted in the first constituent member 2A. The member 2B is composed of a third component member 2C having a cylindrical arc shape that is slidably mounted in the second component member 2B, and passes through both ends of the first component member 2A. The second component member 2B slides and extends, the third component member 2C slides and extends through one end of each of the second component members 2B, and the first frame 2 extends, The second component member 2B slides and passes through both ends of the first component member 2A and fits into the first component member 2A, and the third component member 2C slides and ends at one end of the second component member 2B. Passes through the second component 2B and the first frame 2 is contracted. And it has a configuration.

Moreover, since each structural member has an arc shape, when each structural member slides, each structural member is made of vinyl from the position where the vinyl sheet 6 is folded (see FIG. 1A). The sheet 6 moves in an arc shape to the position where the sheet 6 is unfolded (see FIG. 1B).
In addition, each of the plurality of substantially U-shaped second frames 5 is rotatably attached to one fixing member on one end and the other fixing member on the other fixing member. Moves in an arc from the position where the vinyl sheet 6 is folded (see FIG. 1A) to the position where the vinyl sheet 6 is unfolded (see FIG. 1B). Will do.
Each support column 3 is attached to the first component member 2A and supports the first component member 2A.
Moreover, as shown to Fig.1 (a), several 2nd flame | frame 5 is 2nd structural member 2B and 3rd in the position which cross | intersects 2nd structural member 2B and 3rd structural member 2C, respectively. The component member 2C is slidably attached by a pulley 7 in each length direction.

In the closed state shown in FIG. 1 (b), the tip of the first frame 2 and the free side of the vinyl sheet 6 are in contact with the ground, and are surrounded by the first and second frames and the vinyl sheet. A space is formed. Further, rubber is attached to each region of the first frame 2 and the vinyl sheet 6 in contact with the ground, or is made of rubber as a shielding sheet located in a range of about 1 m above the ground in the closed state. A sheet may be used, or rubber may be stuck on a vinyl sheet.
In addition, for example, only the second component 2B is slid and the tip of one first frame 2 is not brought into contact with the ground, so that an entrance to the enclosed space can be formed.

In addition, since the second frame 5 is attached to the second component member 2B and the third component member 2C constituting the first frame 2, the second component member 2B and the third component member 2C are attached to the second component member 2B and the third component member 2C. If the first frame 2 is expanded and contracted by moving it, the second frame 5 can also be rotated, and any method may be used as long as the first frame 2 can be expanded and contracted. A wire is passed through a pulley attached to the member, and the first frame 2 is expanded and contracted by pulling the wire, or a hydraulic cylinder in which a plurality of cylindrical bodies having different diameters are expanded and contracted is installed in each component member. A method of expanding and contracting the first frame 2 by expanding and contracting the hydraulic cylinder is used.
Here, if each frame is configured to be movable between the position where the shielding sheet is folded and the position where the shielding sheet is deployed, the first frame does not necessarily have an arc shape. For example, it may have a straight shape and move straight, and the second frame may not necessarily be pivotally attached to the fixture at both ends.

FIG. 2 is an enlarged cross-sectional view of a broken line area A shown in FIG. In FIG. 2, the upper half of the second frame 5 is connected to a pulley 7 that slides in the length direction in the second component 2 </ b> B by a connector 9, whereby the second frame 5 is connected to the second frame 5. The two structural members 2B are slidably attached in the length direction. Similarly, the second frame 5 is attached to the third component 2C so as to be slidable in the length direction.
In FIG. 2, a mesh sheet 10 is attached to the vinyl sheet 6, and two flat bars 8 extending downward from the second frame 5 sandwich one end of the mesh sheet 10, The other end of 10 is attached to the vinyl sheet 6 by sewing or the like, so that the vinyl sheet 6 is attached to the second frame 5 via the mesh sheet 10.
Further, the second frame 5 has a cylindrical shape with a diameter of 76.3 mm, but it is not always necessary to have such a shape and size.

FIG. 3 is a schematic diagram illustrating an example in which the shielding device to which the present invention is applied is applied to the outer wall of a building. Here, FIG. 3A shows the shielding device in the opened state, and FIG. 3B shows the shielding device in the closed state.
In FIG. 3, the shielding device 1 of the present invention has a first frame 2 having five arc shapes arranged parallel to each other and configured to be stretchable, and one end attached to the outer wall of the building 11. The other end is attached to each of the first frames 2 to support the first frame 2, and the main parts of the fan-shaped vinyl sheets attached to the first frames 2 on both sides respectively. A fixture 4 that is attached and end portions of a plurality of substantially U-shaped second frames are pivotably assembled together, and one end portion of the fixture 4 is pivotally gathered. A plurality of substantially U-shaped second frames 5 attached to the other fixture 4 and having the other end rotatably attached to the other fixture 4, the first frame 2, the outer wall of the building 11, and A plurality of second frames And a sheet 6 made of plastic having a foldable water resistant constituting the roof and side portions of the shielding device mounted on arm 5.

  Each of the first frames 2 has a first constituent member 2A having a cylindrical arc shape, and a second configuration having a cylindrical arc shape slidably mounted in the first constituent member 2A. The member 2B is composed of a third component member 2C having a cylindrical arc shape that is slidably mounted in the second component member 2B, and passes through one end of the first component member 2A. The second component 2B slides and extends, the third component 2C slides and extends through one end of the second component 2B, and the first frame 2 extends. The second component member 2B slides and passes through one end of the first component member 2A and fits in the first component member 2A, and the third component member 2C slides and passes through one end of the second component member 2B. In the second component 2B and the first frame 2 is contracted. .

In addition, the plurality of second frames 5 have the second component member 2B and the third component member at positions intersecting with the second component member 2B, the third component member 2C, and the fourth component member 2D, respectively. 2C is slidably attached to each length direction.
Each of the constituent members has an arc shape, and each of the plurality of substantially U-shaped second frames 5 is integrated with one fixing member at one end and the other fixing member at the other end. Therefore, the vinyl sheet 6 is unfolded from the position where the vinyl sheet 6 is folded (see FIG. 3A) (see FIG. 3B). ) To form a space surrounded by the shielding device 1 of the present invention up to a position away from the outer wall of the building 11 by a predetermined distance.
Here, if each frame is configured to be movable between the position where the shielding sheet is folded and the position where the shielding sheet is deployed, the first frame does not necessarily have an arc shape. For example, it may have a straight shape and move straight, and the second frame may not necessarily be pivotally attached to the fixture at both ends.

FIG. 4 is a schematic diagram for explaining a first mode in which a shielding device to which the present invention is applied is arranged in the ground. Here, FIG. 4A shows the shielding device in the opened state, and FIG. 4B shows the shielding device in the closed state.
In FIG. 4, the shielding device 1 of the present invention is arranged in parallel to each other, and includes a first frame 2 having four arc shapes configured to be extendable and contractable, and a main portion of a fan-shaped vinyl sheet. A fixture 4 that is attached and ends of a plurality of substantially U-shaped second frames that are pivotally attached together, and one end of the fixture 4 is pivotally gathered. A plurality of substantially U-shaped second frames 5 attached to the other fixture 4 so that the other end thereof is pivotally attached to the other fixture 4, and attached to the second frame 5. A foldable vinyl sheet 6 having foldable water resistance is provided.

Each of the first frames 2 has a first constituent member 2A having a cylindrical arc shape, and a second configuration having a cylindrical arc shape slidably mounted in the first constituent member 2A. A member 2B, a third component member 2C having a cylindrical arc shape slidably mounted in the second component member 2B, and a fourth component slidably mounted in the third component member 2C. It is comprised with 2D of structural members, and becomes a structure which expands / contracts. Further, the first component member 2A remains located in the ground.
Further, a rain gutter 13 having a substantially U-shaped cross section and having both ends arranged on the fixture 4 and configured to be rotatable about both ends is provided with a tip of each of the fourth component members 2D and 4 is attached to the second frame 5 located near the front end of the component member 2D and located on both sides of the shielding device. As shown in FIG. When the constituent members of the first frame 2, the second frame 5, and the vinyl sheet 6 are stored in the ground, the rain gutter 13 serves as a lid for the space in which these members are accommodated. Will be located at the same height as the ground.

In addition, the plurality of second frames 5 are respectively arranged at positions intersecting the second component member 2B, the third component member 2C, and the fourth component member 2D, the second component member 2B, the third component member. 2C and 4th component 2D are attached to each length direction so that sliding is possible.
Each of the constituent members has an arc shape, and each of the plurality of substantially U-shaped second frames 5 is integrated with one fixing member at one end and the other fixing member at the other end. Since the plastic sheet 6 is pivotably attached, the position where the vinyl sheet 6 is unfolded from the position where the vinyl sheet 6 is folded (see FIG. 4A) (see FIG. 4B). ), And the rain gutter 13 contacts the concrete wall 14 on which the door 15 and the shutter 16 are formed, and the shielding device 1 of the present invention. A dome-shaped building surrounded by the wall 14 is formed.

  4B, the first frame 2 extends from the ground, and the rain gutter 13 attached to the tip of the fourth component member 2D contacts the wall. Moreover, since the rain gutter 13 has a substantially U-shaped cross section, it can receive rain water falling along the curved roof of the dome-shaped building formed by the shielding device 1 of the present invention.

FIG. 5 is a schematic diagram for explaining a second mode in which the shielding device to which the present invention is applied is arranged in the ground. Here, FIG. 5A shows the shielding device in the opened state, and FIG. 5B shows the shielding device in the closed state.
In FIG. 5, the shielding device 1 of the present invention is arranged in parallel with each other, and a first frame 2 having five arc shapes arranged in parallel with each other and configured to be extendable in the first direction. A first frame 2 having five arc shapes configured to be extendable in the second direction, and a plurality of second U-shaped second frames attached to the main part of the fan-shaped vinyl sheet. The end of each frame is fixedly attached to the fixture 4 and one end of the fixture 4 is attached to the fixture 4 so that the other end is attached to the other fixture 4. A plurality of substantially U-shaped second frames 5 whose ends are pivotably attached together, and foldable water resistance that is attached to the second frame 5 and constitutes the roof portion and the side portion of the shielding device Vinyl sheet 6 with It is equipped with a.

Each of the first frames 2 has a first constituent member 2A having a cylindrical arc shape, and a second configuration having a cylindrical arc shape slidably mounted in the first constituent member 2A. A member 2B, a third component member 2C having a cylindrical arc shape slidably mounted in the second component member 2B, and a fourth component slidably mounted in the third component member 2C. It is comprised with 2D of structural members, and becomes a structure which expands / contracts. Further, the first component member 2A remains located in the ground.
Further, since the second frame 5 is attached to each constituent member constituting the first frame 2, if the first frame 2 is expanded and contracted by moving each constituent member, the second frame 5 also rotates. If the first frame 2 is extended in the first direction, the second frame 5 is also rotated in the first direction. Further, the first direction and the second direction are opposed to each other, and the first frame 2 is extended in the first direction and the other first frame 2 is extended in the second direction. Each of the constituent members has an arc shape, and each of the plurality of substantially U-shaped second frames 5 is integrated with one fixing member at one end and the other fixing member at the other fixing member. Since it is rotatably attached, the position where the vinyl sheet 6 is unfolded from the position where the vinyl sheet 6 is folded (see FIG. 5A) (see FIG. 5B). From a state where there is nothing on the ground as shown in FIG. 5 (a) to a predetermined tunnel type surrounded by the shielding device 1 of the present invention as shown in FIG. 5 (b). A space is formed.

The leading end of the first frame 2 extending in the first direction and the leading second frame 5 rotating in the first direction, and the leading end of the first frame 2 extending in the second direction and the second The top second frame 5 that rotates in the direction of 2 is in contact with each other when the shielding device is closed, but rubber magnets are attached to the contact areas of the first frame 2 and the second frame 5, respectively. Or forming a recess at the tip of the first frame 2 extending in the first direction and forming a protrusion at the tip of the first frame 2 extending in the second direction. It is preferable to suppress the formation of a gap in the roof portion when the shielding device is closed.
Here, if each frame is configured to be movable between the position where the shielding sheet is folded and the position where the shielding sheet is deployed, the first frame does not necessarily have an arc shape. For example, it may have a straight shape and move straight, and the second frame may not necessarily be pivotally attached to the fixture at both ends.

FIG. 6 is a schematic diagram for explaining a third mode in which the shielding device to which the present invention is applied is arranged in the ground. Here, FIG. 6A shows the shielding device in the opened state, and FIG. 6B shows the shielding device in the closed state.
In FIG. 6, the shielding device 1 of the present invention is attached to a main part of a fan-shaped rubber sheet, and the ends of a plurality of substantially U-shaped second frames are attached in a rotatable manner. And one end of the fixing device 4 is attached to one fixing device 4 so as to be rotatable in the first direction, and the other end of the other fixing device 4 is rotated in the first direction. A plurality of substantially U-shaped second frames 5 that are movably attached and one end of the second frame 5 is attached to one fixture 4 so as to be rotatable in the second direction, and the other A plurality of substantially U-shaped second frames 5 whose other ends are collectively attached to the fixture 4 so as to be rotatable in the second direction, and the roof portion of the shielding device attached to the second frame 5 And a foldable water-resistant rubber sheet (shielding sheet) And a is an example.) 20.
Further, unlike the shielding device of the present invention shown in other drawings, the shielding device 1 of the present invention shown in FIG. 6 does not include the first frame 2 that can be expanded and contracted. You don't have to dig deep into the ground to store it in the ground.

In addition, as shown in FIG. 6A, in the state where the shielding device 1 of the present invention is opened, that is, stored in the ground, the second frame (first frame) 5 positioned at the top is As shown in FIG. 6 (b), the shield device 1 of the present invention has a region that comes into contact with the frame that has been rotated from the opposite direction in the closed state, and different magnetic poles are provided in the contact region of each leading frame. A rubber magnet 17 is attached. A rubber packing may be used instead of the rubber magnet.
When the shielding device 1 of the present invention is operated and closed, when the leading frame is lifted by the hydraulic lift machine 18, the other second frame is made of rubber attached to the leading frame. When the leading frame reaches a position substantially perpendicular to the ground as shown in FIG. 6 (b), the operation is finished by contact with each other, as shown in FIG. 6 (b). As shown in FIG. 6, a dome-shaped predetermined space surrounded by the shielding device 1 of the present invention as shown in FIG. 6B is formed from a state where there is nothing on the ground. In this case, the state where the top frame is lifted by the hydraulic lift machine 18 is maintained.
The fixture 4 is installed on the bottom surface of the underground storage space 19 in which the shielding device 1 of the present invention is stored, and is positioned within the height of the storage space 19. The rubber sheet 20 in contact with the bottom surface of 19 is fixed to the bottom surface of the storage space 19 with screws via the flat bar 8.
Also, since the plurality of substantially U-shaped second frames 5 are rotatably attached to one fixing member at one end and the other fixing member at the other end, respectively. From the position where the made sheet 20 is folded (see FIG. 6A) to the position where the made sheet 20 is developed (see FIG. 6B), the sheet 20 moves in an arc shape. From a state where there is nothing on the ground as shown in FIG. 6A, a dome-shaped predetermined space surrounded by the shielding device 1 of the present invention as shown in FIG. 6B is formed.

  Here, an example in which the second frame 5 is provided without including the first frame 2 has been described. However, even a shielding device having the first frame 2 without including the second frame 5 may be used. Of course it is good.

  Thus, the shielding device of the present invention is configured such that each of the plurality of linear frames is movable between the position where the shielding sheet is folded and the position where the shielding sheet is deployed. A predetermined space whose upper and side surfaces are surrounded by the linear frame and the shielding sheet can be formed without using other members, and intrusion of rainwater not only from above but also from the side can be suppressed.

  In addition, since the plurality of linear frames are arranged in parallel with each other and can be extended and contracted, sufficient strength can be obtained because the plurality of frames are arranged in parallel even if the scale of the shielding device is large. Can have.

  In addition, a plurality of fixtures to which end portions of the plurality of linear frames are attached are provided, and one end portion of each of the plurality of linear frames is attached to one fixture so as to be rotatable, and the plurality of linear frames are attached. Since the other end of each frame is pivotally attached to the other fixture, the linear frame can be stacked when the shielding sheet is folded, requiring a large storage space. do not do.

  The plurality of linear frames are divided into a first frame group extending or rotating in a first direction and a second frame group extending or rotating in a second direction. Since the second directions face each other, a space in which the upper part is opened and closed can be formed, and an open space can be formed as appropriate.

  In addition, the plurality of linear frames extend or rotate in the first direction and the second direction, respectively, and rubber magnets are disposed in the region of the linear frame that comes into contact with another frame group among the plurality of linear frames. Since the frames are attached, the frames can be firmly joined to each other, so that rainwater can be prevented from entering the predetermined space from above.

  In addition, since the shielding sheet is attached to the plurality of linear frames via the mesh sheet, the mesh sheet is disposed between the linear frame and the shielding sheet, so that the shielding sheet is transmitted along the surface of the shielding sheet. The rainwater is drained through the mesh sheet without being blocked by the linear frame and collecting on the shielding sheet.

In addition, if the shielding device of the present invention is installed in the ground at a gateball field, a tennis field, a baseball field, an event hall, etc., an indoor space can be easily formed in case of rain, and a clear sky. It can be stored in the ground and used as a plaza without leaving anything on the ground.
Moreover, if it is installed in the ground where the house is built so as to surround the house, the house can be protected from typhoons and the like. In addition, if it is installed on the outer wall of a building such as a house, it is possible to prevent large water from entering the building. In this case, it is more effective to use a rubber sheet as the shielding sheet or to use a rubber magnet or rubber packing in the contact area of the frame in the type that opens and closes from two directions.

It is the schematic which shows an example of the shielding apparatus to which this invention is applied. It is an expanded sectional view of the broken-line area | region A shown in FIG. It is the schematic explaining the example which applied the shielding apparatus to which this invention is applied to the outer wall of a building. It is the schematic explaining the 1st aspect which has arrange | positioned the shielding apparatus to which this invention is applied in the ground. It is the schematic explaining the 2nd aspect which has arrange | positioned the shielding apparatus to which this invention is applied in the ground. It is the schematic explaining the 3rd aspect which has arrange | positioned the shielding apparatus to which this invention is applied in the ground. It is the schematic explaining the conventional folding tent.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Shielding device 2 1st frame 2A 1st structural member 2B 2nd structural member 2C 3rd structural member 2D 4th structural member 3 support | pillar 4 fixing tool 5 2nd frame 6 vinyl sheet 7 pulley 8 Flat bar 9 Connecting device 10 Mesh sheet 11 Building 12 Support member 13 Gutter 14 Wall 15 Door 16 Shutter 17 Rubber magnet 18 Hydraulic lift machine 19 Storage space 20 Rubber sheet

Claims (7)

A shielding device having a plurality of linear frames and a foldable shielding sheet attached to the plurality of linear frames to form a predetermined space,
Each of the plurality of linear frames is configured to be movable between a position where the shielding sheet is folded and a position where the shielding sheet is deployed. The shielding device according to claim 1, wherein the plurality of linear frames are arranged in parallel to each other and extendable and contractible. A plurality of fixtures to which ends of the plurality of linear frames are attached;
One end of each of the plurality of linear frames is pivotally attached to one of the fixtures, and the other end of each of the plurality of linear frames is pivotable to the other fixture. The shielding device according to claim 1 or 2, wherein the shielding device is attached together. The plurality of linear frames are divided into a first frame group extending in a first direction and a second frame group extending in a second direction, and the first direction and the second direction are The shielding apparatus according to claim 2, which face each other. The plurality of linear frames are divided into a first frame group that rotates in a first direction and a second frame group that rotates in a second direction. The shielding device according to claim 3, wherein the directions are opposed to each other. The shielding apparatus according to claim 4 or 5, wherein a rubber magnet is attached to a region of the linear frame that comes into contact with another frame group among the plurality of linear frames. The shielding apparatus according to claim 1, wherein the shielding sheet is attached to the plurality of linear frames via a mesh sheet.

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