JP3113982U - Simple house seat opening and closing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To hold an edge of a resin sheet and make it difficult for the resin sheet to turn or flutter.
SOLUTION: An opening 20 provided in a resin sheet 10 for communicating the outside of the simple house H and an internal space, and a sheet holding frame 21 provided in the opening 20 for holding an edge portion of the resin sheet 10 around the opening 20 are provided. And a window frame 30 that is formed in a size that covers the opening 20 and that is covered with the resin sheet 10 and is movable to two positions: a closed position C that closes the opening 20 and an open position O that opens the opening 20; A window frame moving mechanism 60 for moving the window frame 30 is provided.
[Selection] Figure 1

Description

  The present invention relates to a seat opening and closing device for a simple house that opens and closes a resin sheet of a simple house configured by covering a resin sheet.

  Conventionally, as a seat opening and closing device of this kind of simple house, there is one related to the research of the applicant of the present application, for example, one described in Patent Document 1 (Japanese Patent Laid-Open No. 2001-251973) is known.

As shown in FIG. 12, the simple house H provided with the seat opening / closing device Sa has, for example, a structure in which a framework R is covered with a resin sheet 1 to form an internal space.
The simple house sheet opening / closing device Sa is provided at a starting / closing end A of the resin sheet 1 so as to be rotatable, and a shaft 2 that winds and rewinds the resin sheet 1, and a resin sheet that is supported by the frame R and wound around the shaft 2 1, a bracket 3 that holds the cable 1, a cable body 4 that can pull the resin sheet 1, and a cable body support portion 5 that is provided at the opening / closing terminal B of the resin sheet 1 and that folds and supports the cable body 4. A rod 6 that winds and unwinds the body 4 and a forward / reverse rotation mechanism 7 that rotates the shaft 2 and the rod 6 forward and backward are provided.
When the resin sheet 1 is opened using the sheet opening / closing device Sa of the simple house, the shaft 2 and the rod 6 are rotated in the forward and reverse directions by the forward / reverse rotation mechanism 7, so And the resin sheet 1 is wound around the shaft 2. When the resin sheet 1 is closed, the shaft 2 and the rod 6 are rotated forward and backward by the forward / reverse rotation mechanism 7 in the opposite direction to that when the resin sheet 1 is opened. The cable body 4 is wound up and the resin sheet 1 of the shaft 2 is rewound.

JP 2001-251973 A

  By the way, in such a simple house sheet opening / closing device Sa, since the resin sheet 1 is a flexible resin, the edges other than the portions wound around the shaft 2 may turn over when the wind is strong. There is a possibility that the resin sheet 1 may flutter, and the resin sheet 1 that has been turned up or down may wrinkle the resin sheet 1 and make it difficult to open and close the resin sheet 1.

  The present invention has been made in view of the above problems, and aims to provide a simple house seat opening / closing device that holds the edge of the resin sheet and makes it difficult for the resin sheet to turn or flutter. To do.

  The sheet opening and closing device of the simple house of the present invention for achieving such an object is the sheet opening and closing device of the simple house that opens and closes the resin sheet of the simple house that covers the resin sheet on the framework to form the internal space. An opening that is provided in the resin sheet and that communicates the outside and the interior space of the simple house, a sheet holding frame that is provided in the opening and holds an edge of the resin sheet around the opening, and covers the opening A window frame that is formed in a size and is covered with a resin sheet to hold the resin sheet, and is movable to two positions, a closed position that closes the opening and an open position that opens the opening, and the window frame It is set as the structure provided with the window frame moving mechanism to move.

Thereby, it is the resin sheet which coat | covers a frame, Comprising: The edge which forms opening is hold | maintained with a sheet | seat holding frame. Therefore, even if the wind is strong, the resin sheet can be prevented from turning or flapping.
When the seat is opened by the seat opening and closing device of the simple house, the window frame is moved by the window frame moving mechanism to be positioned at the open position. On the other hand, when closing the resin sheet of this simple house, the window frame is moved by the window frame moving mechanism to be positioned at the closed position.
At this time, the edge of the sheet is held by the sheet holding frame, and the situation in which the sheet is almost turned or fluttered is prevented, the resin sheet hardly affects the movement of the window frame, and the window frame can be easily opened and closed. be able to.

Moreover, it is set as the structure which provided the rail which follows the moving direction of the said window frame provided in the said frame, and the guide roller which is provided in the said window frame and rolls on the said rail as needed.
Thereby, in the movement of the window frame, the roller rolls on the rail. Therefore, the window frame moves smoothly, and the responsiveness of opening and closing the window frame can be improved.

  Furthermore, if necessary, the sheet holding frame is formed in a rectangular shape, and the holding frame is provided on the frame so that the pair of opposite sides are parallel to the moving direction of the window frame, Are extended in the moving direction in which the window frame is opened, and the extended holding frame is configured as a guide rail. Therefore, it is not necessary to provide a new rail, and the structure is simplified.

  Further, if necessary, the frame is configured by arranging a plurality of arch-shaped metal pipes, and the opening is formed to have a size such that at least one of the pipes faces between the left and right widths. There is another roller that rolls outside the pipe facing the window frame. Therefore, the load of the whole window frame concerning a roller and another roller can be disperse | distributed to each roller, and rolling of each roller becomes smoother. Thereby, also in this point, the open / close responsiveness of the window frame can be improved.

Further, if necessary, the frame is configured by arranging a plurality of arch-shaped metal pipes, and the opening is formed in a size such that at least one of the pipes faces between the left and right widths, A ring-shaped guide ring guided by the pipe is provided by loosely fitting the pipe facing the opening to the window frame.
Thereby, for example, even if the wind blows strongly or an earthquake or the like occurs, the guide ring is loosely fitted to the pipe and guided, so that the window frame moves with almost no deviation. Therefore, the opening can be reliably covered with the window frame when closed, and intrusion of rainwater or the like from the opening can be prevented.

  Further, if necessary, the window frame can be moved in the vertical direction, and the window frame moving mechanism includes a first cable body having one end attached to an upper portion of the window frame and capable of pulling the window frame, and the skeleton. A first pulley that is provided above the opening and supports the first cable body so as to be movable, and a second cable body that has one end attached to the upper part of the window frame and capable of pulling the window frame. A second pulley provided on the upper side of the opening of the skeleton and supporting the second cord body so as to be movable, and provided on the skeleton on the lower side of the opening of the second cord body. A third pulley that folds and supports one end side of the second cable body so as to be movable from a portion supported by the second pulley, and is provided below the opening from the other end side of the first cable body. The first cable is wound and the first cable is connected to the first cable from the other end of the second cable. Second cable body has a structure in which a rod for rewinding wound the first cable body and the second cable body is rotated wound on the rod in the opposite direction to the.

Thereby, when moving a window frame to the lower side, while rotating a rod and rewinding a 1st rope from a rod, a 2nd rope is wound around a rod. At this time, the window frame is pulled by the second cable body and moves downward. Moreover, when moving a window frame to the upper side, while rotating a rod and unwinding a 1st rope from a rod, a 2nd rope is wound up.
Therefore, when the window frame moves downward, the window frame is pulled not only by its own weight but also pulled downward by the second cable body, so that the window frame can be reliably moved downward.

  According to the sheet opening and closing device of the simple house of the present invention, since the edge of the resin sheet around the opening is held by the sheet holding frame, it is possible to prevent the resin sheet from being turned up or down, This resin sheet hardly affects the movement of the window frame, so that the window frame can be moved smoothly.

Hereinafter, a seat opening and closing device for a simple house according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in FIG. 1, a simple house H provided with a seat opening and closing device S for a simple house according to an embodiment of the present invention has a configuration in which an internal space is formed by covering a frame R with a resin sheet 10. . This simple house H is used as, for example, a greenhouse and is generally used for greenhouse cultivation or the like.
The framework R of the simple house H is configured by arranging a plurality of arch-shaped metal arch pipes 11. In addition, the frame R includes a metal beam pipe 12 that is provided across the top of the plurality of arch pipes 11 and an intermediate pipe 13 that is provided between the top of the arch pipe 11 and the grounding portion. .

1 to 11 show a seat opening / closing device S of a simple house. This simple house seat opening / closing device S includes an opening 20 provided in the resin sheet 10 that communicates the outside and the internal space of the simple house H, and an edge of the resin sheet 10 provided in the opening 20 around the opening 20. The sheet holding frame 21 to be held, and the resin sheet 10 is formed to have a size covering the opening 20 and can be moved to a closed position C where the opening 20 is closed and an open position O where the opening 20 is opened. The window frame 30 and a window frame moving mechanism 60 that moves the window frame 30 are provided.
In the embodiment, the window frame 30 of the seat opening / closing device S of the simple house moves in the vertical direction, moves from the closed position C to the lower side and is positioned at the open position O, and at the open position O. It moves from the top to the closed position C.

Specifically, the opening 20 is formed in a rectangular shape, for example, and is formed by cutting a part of the resin sheet 10 into a substantially rectangular shape so that the upper and lower sides are substantially horizontal. Moreover, the opening 20 is formed in a size such that at least one arch pipe 11 faces between the left and right widths (two in the embodiment).
Further, as shown in FIGS. 1 and 2, the sheet holding frame 21 is formed in a substantially rectangular shape by four metal holding members 22 formed in a channel shape. Of the four holding members 22, the left and right holding members 22 (22 a) constituting a pair of opposing sides of the sheet holding frame 21 are formed to be parallel to the moving direction of the window frame 30.
Further, as shown in FIG. 3, in order to hold the resin sheet 10 by the holding member 22, a spring 24 formed by meandering a metal wire is inserted into the holding member 22 from the opening 25 side, The resin sheet 10 is locked by a holding member 22 and a spring 24.

Also, as shown in FIG. 4, among the four holding members 22, the holding members 22 (22 a) constituting the left and right sides of the sheet holding frame 21 are provided along the arch pipe 11 and are attached by the metal fittings 26. It is supported by the arch pipe 11.
In addition, the holding members 22 (22 a) constituting the left and right sides of the sheet holding frame 21 are extended in the moving direction of the window frame 30 and toward the opening position direction of the window frame 30. The extended holding member 22 is configured as a rail 40 on which a roller 45 described later rolls.
Further, the holding members 22 (22b) constituting the upper and lower sides of the sheet holding frame 21 are provided so as to be orthogonal to the arch pipe 11 as shown in FIG. .
Further, the holding members 22 (22a) and 22 (22b) forming two adjacent sides of the sheet holding frame 21 are coupled to each other in an L shape or a T shape by a joint fitting 28 as shown in FIG. .

As shown in FIGS. 1, 2, and 7, the window frame 30 is formed in a rectangular shape by four metal frame members 31. The frame member 31 includes a pair of channel portions 32 arranged in parallel. Further, an erection member 33 similar to the holding member 22 is laid between the upper and lower frame members 31 of the window frame 30.
The window frame 30 is covered with the resin sheet 10. The resin sheet 10 covered with the window frame 30 is held by inserting a spring (not shown) into the channel portion 32 of the frame member 31 as in the case of the holding member 22 described above.

Further, as shown in FIGS. 8 and 9, a roller 45 that rolls on the rail 40 is provided on the back surface of the window frame 30. A pair of the rollers 45 is provided on both left and right ends, and is formed in an L shape, and a pair of bearing fittings 46 whose base end side 47 is joined to the back surface of the frame member 31 and a tip end side 48 of the bearing fitting 46. And a columnar roller main body 50 installed on the wall.
The base end side 47 of the bearing fitting 46 is screwed to the frame member 31 with two drill screws 49.
The roller body 50 includes a rotation shaft 52 having male screws 51 at both ends. The rotating shaft 52 is inserted through a bearing hole 48 a provided on the distal end side 48 of the bearing fitting 46. Further, the rotary shaft 52 has a cap screw 53 screwed into the male screw 52 and is prevented from coming off from the bearing hole 48a. In the figure, reference numeral 54 denotes a washer.

As shown in FIGS. 8 and 10, on the back side of the window frame 30, a ring-shaped guide ring 55 that is loosely fitted with the arch pipe 11 facing the opening 20 and is guided by the arch pipe 11 is provided. .
The guide ring 55 is configured by a U-bolt, and the U-bolt is inserted into a pair of holes 56 provided in the window frame 30, and a nut 57 is screwed into a male screw of the U-bolt to be attached to the window frame 30. It is fixed.
Furthermore, as shown in FIG. 8, another roller 58 that rolls outside the arch pipe 11 facing the window frame 30 is provided. Similar to the roller 45 described above, the other roller 58 is a columnar shape that is installed between a pair of bearing fittings 46 whose base end side 47 is joined to the back surface of the frame member 31 and a distal end side 48 of the bearing fitting 46. The roller main body 50 is provided.

  As shown in FIGS. 1, 2, 8, and 11, the window frame moving mechanism 60 includes a first rope 61 that has one end 61 a attached to the upper portion of the window frame 30 and can pull the window frame 30, and a framework R The first pulley 62 is provided on the upper side of the opening 20 and folds and supports the first cable body 61 so as to be movable. A body 63, a second pulley 64 provided on the upper side of the opening 20 of the frame R and foldably supporting the second cord 63, and a second pulley provided on the frame R on the lower side of the opening 20. A third pulley 65 that folds and supports the one end 63a side of the second rope 63 with respect to a portion supported by the second pulley 64 of the rope 63, and a first rope provided below the opening 20. While the first rope body 61 is wound from the other end 61b side of the body 61, A rod 66 that winds and unwinds the first cable body 61 and the second cable body 63 by winding the second cable body 63 in the opposite direction to the first cable body 61 from the other end 63b side of the two cable bodies 63 and rotating it. It is set as the structure provided with.

As shown in FIGS. 8 and 10, the first rope body 61 and the second rope body 63 are formed of, for example, ropes, and one ends thereof are respectively locked to two ring bodies 67 provided on the window frame 30. ing. The ring body 67 is integrally formed with a bolt 68 having a male screw at the tip, and is inserted from the back side of the window frame 30 into a hole 69 provided in the window frame 30, and a nut 68 a is screwed into the bolt 68. It has been stopped.
The first pulley 62 and the second pulley 64 are fixed to the beam pipe 12, and the third pulley 65 is fixed to the intermediate pipe 13.
The rod 66 is rotatably supported by the arch pipe 11. The rod 66 rewinds the first rope 61 and winds up the second rope 63 when rotated in the forward direction around the axis, and winds up the first rope 61 when rotated in the reverse direction around the axis. The second cord 63 is rewound. In addition, a gear box 66a that rotates the rod 66 electrically or manually is provided at the end of the rod 66, for example. The gear box 66a is provided with a stopper (not shown) that prevents the rod 66 from rotating when the window frame 30 is not opened or closed.

Therefore, in the simple house seat opening and closing device S according to the embodiment of the present invention, the resin sheet 10 is held by the sheet holding frame 21. Therefore, even if the wind blows strongly, it can be difficult to turn or flutter.
Further, since the resin sheet 10 covered with the window frame 30 is also held by the window frame 30, it is difficult to turn or flutter.
Furthermore, since the left and right holding members 22 of the sheet holding frame 21 are configured as the rails 40, the rails 40 need not be newly provided, and the structure is simplified.

When the window frame 30 is opened using the seat opening / closing device S of the simple house, the rod 66 is rotated forward to rewind the first rope body 61 from the rod 66, while the second rope body 63 is wound around the rod 66. Wind up. At this time, the window frame 30 is pulled by the second rope 63 and moved downward to be moved to the open position O.
Further, when the resin sheet 10 is closed using the sheet opening / closing device S of the simple house, the rod 66 is rotated in the reverse direction to wind up the first cable body 61 from the rod 66, while winding the second cable body 63. Go back. At this time, the window frame 30 is pulled by the first cable body 61 and moves upward.

Further, when the window frame 30 is moved, the roller 45 rolls on the rail 40. Therefore, the window frame 30 moves smoothly, and the open / close responsiveness of the window frame 30 can be improved.
Further, since another roller 58 rolls on the arch pipe 11, the load of the entire window frame 30 relating to the roller 45 and the other roller 58 can be distributed to each roller 45, 58. Rolling becomes smoother. Therefore, also in this point, the open / close response of the window frame 30 can be improved.
Furthermore, since the window frame 30 is guided by the guide ring 55, for example, even if the wind blows strongly or an earthquake or the like occurs, the window frame 30 moves with almost no deviation. Therefore, the opening 20 can be reliably covered with the window frame 30 when closed.

It is a whole perspective view which shows the attachment state of the seat opening / closing apparatus of the simple house which concerns on embodiment of this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the sheet opening / closing apparatus of the simple house which concerns on embodiment of this invention, and shows the state which removed the window frame. It is a figure which shows the attachment state of the resin sheet to the holding member of the sheet | seat opening / closing apparatus of the simple house which concerns on embodiment of this invention. It is a principal part enlarged view shown in the state which attached the holding member of the sheet opening / closing apparatus of the simple house which concerns on embodiment of this invention to the frame. It is a principal part enlarged view shown in the state which attached the holding member of the sheet opening / closing apparatus of the simple house which concerns on embodiment of this invention to the frame. It is a principal part enlarged view which shows the attachment state of the corner part of the holding member which adjoins the sheet opening / closing apparatus of the simple house which concerns on embodiment of this invention. It is a figure which shows the front side of the window frame of the sheet | seat opening / closing apparatus of the simple house which concerns on embodiment of this invention. It is a figure which shows the back side of the window frame of the sheet opening / closing apparatus of the simple house which concerns on embodiment of this invention. It is a back side of the window frame of the sheet opening and closing apparatus of the simple house which concerns on embodiment of this invention, Comprising: It is a disassembled perspective view which shows the attachment state of a roller. It is the reverse side of the window frame of the sheet opening and closing apparatus of the simple house which concerns on embodiment of this invention, Comprising: It is a disassembled perspective view which shows the attachment state of a guide ring and a ring body. It is a figure which shows the window frame moving mechanism of the sheet | seat opening / closing apparatus of the simple house which concerns on embodiment of this invention. It is a figure which shows an example of the seat opening / closing apparatus of the conventional simple house.

Explanation of symbols

S sheet opening and closing device H simple house 10 resin sheet R frame 11 arch pipe 12 beam pipe 13 intermediate pipe 20 opening 21 sheet holding frame 22 holding member 24 spring 25 opening 30 window frame 31 frame member 33 installation member 45 roller 46 bearing bracket 50 Roller body 55 Guide ring 58 Roller 60 Window frame moving mechanism 61 First cable body 62 First pulley 63 Second cable body 64 Second pulley 65 Third pulley 66 Rod

Claims (6)

In a simple house seat opening and closing device that opens and closes the resin sheet of a simple house that forms an internal space by covering the framework with a resin sheet,
An opening that is provided in the resin sheet and that communicates the outside and the interior space of the simple house, a sheet holding frame that is provided in the opening and holds an edge of the resin sheet around the opening, and covers the opening A window frame which is formed in a size and is covered with a resin sheet and which can be moved to two positions: a closed position for closing the opening and an open position for opening the opening; and a window frame moving mechanism for moving the window frame A seat opening and closing device for a simple house, comprising:   The seat opening and closing device for a simple house according to claim 1, further comprising: a rail provided on the frame along a moving direction of the window frame; and a roller provided on the window frame and rolling on the rail. .   The sheet holding frame is formed in a rectangular shape, and the holding frame is provided on the skeleton such that a pair of opposing sides thereof are parallel to the moving direction of the window frame, and the side of the holding frame is arranged on the window frame. 3. The seat opening and closing device for a simple house according to claim 2, wherein the seat opening and closing device extends in a moving direction to be an open position, and the side of the extended holding frame is configured as a rail. The above frame is constructed by arranging a plurality of arch-shaped metal pipes,
The opening is formed in a size such that at least one of the pipes faces between the left and right widths, and another roller is provided on the window frame to roll outside the pipe facing the opening. Item 4. The opening and closing device for a simple house according to Item 2 or 3. The above frame is constructed by arranging a plurality of arch-shaped metal pipes,
Forming the opening in a size such that at least one of the pipes faces between the left and right widths;
5. A seat opening and closing device for a simple house according to claim 1, wherein a ring-shaped guide ring that is loosely fitted to the window frame and guided by the pipe is provided. . The above window frame can be moved up and down,
The window frame moving mechanism includes a first cable body, one end of which is attached to the upper part of the window frame and capable of pulling the window frame, and the first cable body provided on the upper side of the opening of the frame. A first pulley that is folded back and supported; a second cable body having one end attached to the upper part of the window frame and capable of pulling the window frame; and the second cable body provided above the opening of the frame. A second pulley that folds and supports the second pulley, and is provided on the frame below the opening and is supported by the second pulley on one end side of the second rope. A third pulley that folds and supports the first cable body, the first cable body is wound from the other end side of the first cable body, and the other end side of the second cable body is provided below the opening. The second cable body is wound and rotated in the direction opposite to the first cable body from above Simple house sheet switchgear according to claim 1, 2, 3, 4 or 5, wherein further comprising a rod for unwinding winding a cable body and a second cable body.

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