JP2007100444A - Apparatus for opening - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an opening apparatus which can be easily set to an installing position in a height direction of an opening and closing device and is capable of easily corresponding to a fitting adjustment for a light of a window regardless of an installing position of an outward projecting arm. <P>SOLUTION: An operating board 80 freely slidable in an up-and-down direction and a base board 81 for guiding the operation of an outward projecting arm 90 are installed at an inner face side of a longitudinal frame 30 facing a window stile 60a at a light 4 of the window. The outward projecting arm 90 comprises a coupling arm 91 with its one end fixed to the base board 81 in a freely oscillating manner and a light fixing board 92 with another end portion of the coupling arm 91 fixed to the window stile 60a at the light 4 of the window; and an opening and closing device 70 capable of sliding an operating board upward or downward relative to the longitudinal frame 30 connected to the operating board 80. The operating board 80 can be slid in response to the operation of the opening and closing device 70; and then the coupling arm 91 is oscillated relative to the light fixing board 92 and the base board 81 thereby opening or closing the light 4 of the window. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an opening device that opens and closes a shoji with an axis parallel to a vertical frame of a frame as a center, and more particularly to an opening device that opens and closes a shoji by operating the opening and closing device.

Conventionally, as an opening device attached to an opening of a building, the shoji is placed in a frame fixed to the building frame so that it can be opened and closed, and the shoji is centered on an axis parallel to the vertical frame of the frame. A device that opens and closes toward the outdoor side is known. Such an opening device is known as a vertical window or an open window, and is mainly used for lighting or ventilation. Moreover, in these opening part apparatuses, a protrusion arm is operated with the opening / closing apparatus provided in the frame, and a shoji is opened and closed by this protrusion arm. Examples of such an opening device include those described in Patent Literature 1 and Patent Literature 2.
Japanese Patent Laid-Open No. 2005-30068 JP 2003-184402 A

  In the conventional opening device, since the opening / closing device and the protruding arm are directly coupled, the installation position of the opening / closing device is provided in the vicinity of the mounting position of the protruding arm. On the other hand, the switchgear has a lock function to improve the sealing and wind pressure resistance of the shoji when the shoji is closed, and to improve crime prevention. The lock position is the sealing and wind pressure resistance of the window. From the point, it was provided at the middle position in the height direction of the window. Therefore, the opening / closing device and the protruding arm can only be provided at the intermediate position in the height direction of the window. Further, since the lock function is provided in the switchgear itself, it is difficult to cope with the installation adjustment of the shoji.

  The present invention has been made to solve the above-mentioned problems, and can be used to set the installation position in the height direction of the switchgear regardless of the installation position of the projecting arm, and is easy to handle the installation adjustment of the shoji. The purpose is to provide.

In order to solve the above-described problems, the opening device according to the present invention has a shoji placed in a frame, and the shoji rotates about an axis parallel to the vertical frame of the frame and protrudes from the frame. In the opening device that can be opened and closed through,
An operating plate that is slidable in the vertical direction and a base plate that guides the operation of the protruding arm are provided on the inner surface side of the vertical frame that faces the door toe of the shoji.
The projecting arm includes a connecting arm whose one end is swingably fixed to the base plate, and a shoji fixing plate which is fixed to the door toe of the shoji and the other end of the connecting arm is swingably mounted. Consists of
The operating plate is connected to an opening / closing device that slides the operating plate upward or downward with respect to the vertical frame. It is configured to swing with respect to the plate and the base plate to open and close the shoji.

Further, in the opening device according to the present invention, the door toe of the shoji is provided with a locked part, and the connecting arm is provided with a lock part.
The connection arm moves further in the vertical direction after the shoji is changed from the open state to the closed state in accordance with the operation of the opening / closing device, the lock portion is fitted to the locked portion, and the shoji is placed in the vertical frame. It is configured to be fixed.

Further, in the opening device according to the present invention, a second locked portion is provided on the door toe of the shoji, and a second lock portion is provided on the operation plate.
The operation plate further moves in the vertical direction after the shoji is changed from the open state to the closed state in accordance with the operation of the opening / closing device, and the second lock portion is fitted to the second locked portion so that the shoji is It is configured to be fixed to a vertical frame.

Furthermore, the opening device according to the present invention provides a locked portion on the base plate, and a locking portion on the connecting arm.
The connection arm further moves in the vertical direction after the shoji is changed from the open state to the closed state in accordance with the operation of the opening and closing device, and the locking portion is locked to the locked portion and the base plate and The connecting arm is fixed.

  According to the opening device of the present invention, the vertical frame is provided with the operation plate slidable in the vertical direction and the base plate for guiding the operation of the protruding arm on the inner surface side, and the operation plate is provided with the operation plate. An opening / closing device that slides upward or downward with respect to the vertical frame is connected. When the operation plate slides as the opening / closing device is operated, the connecting arm swings with respect to the shoji fixing plate and the base plate to open / close the shoji. Accordingly, the mounting position of the opening / closing device is not restricted by the mounting position of the protruding arm, and can be provided at an arbitrary position with respect to the height direction of the window.

  Further, according to the opening device according to the present invention, the door toe of the shoji is provided with the locked portion, the connecting arm is provided with the locking portion, and the connecting arm is provided with the shoji according to the operation of the opening / closing device. After moving from the open state to the closed state, it moves further in the vertical direction, and the locking part fits into the locked part and the shoji is fixed to the vertical frame, so that the shoji can be automatically fixed in the closed position. Therefore, it can be set as the opening part apparatus especially suitable for installing in the high place of the wall of a building. Moreover, since the to-be-locked part is provided in the collar of a shoji, it can be set as the opening part apparatus which can respond easily to the installation adjustment of a shoji.

  Further, according to the opening device according to the present invention, the second locked portion is provided on the door toe of the shoji, the second lock portion is provided on the operating plate, and the operating plate is accompanied by the operation of the opening / closing device. Then, after the shoji is moved from the open state to the closed state, it is further moved in the vertical direction, and the second lock part is fitted to the second locked part and the shoji is fixed to the vertical frame, so that it is locked on the operation plate. Since the mechanism can be provided and the lock mechanism can be provided at an arbitrary position in the height direction of the window, it is possible to improve the sealing performance of the shoji, wind pressure resistance, and crime prevention.

  Furthermore, according to the opening device according to the present invention, the base plate is provided with the locked portion, the connecting arm is provided with the locking portion, and the connecting arm is closed from the open state as the opening / closing device is operated. After reaching the state, it moves further up and down, and the locking part is locked to the locked part and the base plate and the connecting arm are fixed, so that the protrusion of the protruding arm itself can be reduced. Can be held more firmly in the closed position.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows a longitudinal sectional view of the opening device in the present embodiment, and FIG. 2 shows a transverse sectional view of the opening device. As shown in each of these figures, the opening device in the present embodiment is provided in the frame body 1 formed by frame-forming the upper frame 10, the lower frame 20, and the left and right vertical frames 30, 30 with respect to the building opening. It is constructed by placing a shoji 4 in which a glass body 3 is housed in a housing 2 in which an upper arm 40 and a lower arm 50 and left and right vertical rods 60, 60 are assembled into a square shape.

  The upper arm 40 and the lower arm 50 of the shoji 4 are rotatably supported by the upper frame 10 and the lower frame 20 via the shaft portions 5 and 5 at positions deviated toward one longitudinal shaft 60, respectively. The parts 5 and 5 are openable and closable outward. That is, the opening device is configured as a so-called vertical window.

  The upper frame 10 constituting the frame body 1 is configured by providing a resin upper frame 12 on the indoor side of a metal upper frame 11 made of an extrusion mold material having a hollow cross section. Similarly, the lower frame 20 is configured by providing a resin lower frame 22 on the indoor side of a metal lower frame 21 made of an extrusion mold having a hollow cross section. The vertical frame 30 is configured by providing a resin vertical frame 32 on the indoor side of a metal vertical frame 31 made of an extrusion mold having a substantially cross-shaped cross section. On the outer peripheral surface of the frame body, fin portions 6 are provided over the entire circumference, and the frame body 1 is fixed by abutting the fin portions 6 against the building frame and screwing them.

  The upper rod 40, the lower rod 50, and the vertical rod 60 constituting the casing 2 are respectively a metal upper rod 41, a metal lower rod 51, and a metal vertical rod 61 made of an extruded mold material having a hollow cross-section, and resin upper rods 42 respectively. A resin lower rod 52 and a resin vertical rod 62 are provided. The upper resin rod 42, the lower resin rod 52, and the vertical resin rod 62 are all formed in a substantially plate shape and cover the interior surface of each metal rod. The vertical gutter 60 is a door gutter 60a that opens toward the outdoor side.

  An opening / closing device 70 for opening and closing the shoji 4 is provided on the vertical frame 30 facing the door rod 60a of the shoji 4, and a rotation operation unit 71 is provided at the indoor-side tip. The opening / closing device 70 is provided near the lower end of the vertical frame 30. Further, the rotation operation unit 71 can be remotely operated by a chain 71a. When the rotation operation unit 71 is rotated, a later-described mechanism is operated to open and close the shoji 4. The rotation operation unit 71 may be operated by attaching a handle that can be operated by hand, for example, without using the chain 71a.

  Next, the opening / closing mechanism of the shoji 4 will be described. FIG. 3 shows an enlarged cross-sectional view of the vertical frame 30 and the door rod 60a on the side where the opening / closing device 70 is provided. On the inner peripheral surface of the vertical frame 30, an operation plate 80 that is slidable in the vertical direction in cooperation with the opening / closing device 70 and a base plate 81 fixed to the vertical frame 30 are provided. Further, a protruding arm 90 is provided on the outer peripheral surface of the door-end fence 60a. The protruding arm 90 includes a connecting arm 91 linked to the operating plate 80 and the base plate 81, and a shoji fixing plate 92 fixed to the door rod 60a and linked to the connecting arm 91.

  FIG. 4 is a front view showing the positional relationship among the opening / closing device 70, the operation plate 80, the base plate 81, and the protruding arm 90. This figure shows a state in which the shoji 4 is opened. The operation plate 80 is elongated in the vertical direction, and is slidable in the vertical direction along the guide plate 82 provided on the inner peripheral surface of the vertical frame 30. An opening / closing device 70 is provided in the vicinity of the lower end of the operating plate 80 so that the operating plate 80 slides in the vertical direction along the guide plate 82 as the opening / closing device 70 is operated. In addition, a lock receiving portion 80a that fits with a lock portion 63 provided on the door rod 60a when the shoji 4 is closed is provided near the upper end of the operation plate 80.

  The vicinity of the protruding arm 90 will be described with reference to FIG. 5 which is an enlarged view. In this figure, the door toe 60a and the operating plate 80 are omitted. The protruding arm 90 has the connecting arm 91 linked to the operation plate 80 and the base plate 81 as described above. A first arm pin 91 a is provided at the end of the connecting arm 91 on the door end side 60 a, while a shoji fixing plate 92 is provided with a first slide hole 92 a through which the first arm pin 91 a is slidable. The sliding plate fixing plate 92 is swingable and slidable.

  Further, a second arm pin 91 b is provided in the vicinity of the end of the connecting arm 91 on the vertical frame 30 side, and is rotatably held by the operation plate 80 via a second slide hole 81 a provided in the base plate 81. Further, the connecting arm 91 is provided with a third slide hole 91c, and the base plate 81 is provided with a base plate pin 81b that is slidable with respect to the third slide hole 91c. Thereby, the connecting arm 91 is slidable and swingable with respect to the operation plate 80 and the base plate 81, respectively.

  Further, the connecting arm 91 is formed with a lock receiving portion 91d having a substantially U-shaped cutout at an intermediate position thereof, and a lock engaging portion 91e. As shown in FIG. 4, pin-like lock portions 63, 63 are provided at two locations on the door rod 60a, and the lock portion 63 provided on the door rod 60a is an operating plate as described above. The lock receiving portion 80 a provided near the upper end of 80 is fitted, and the lock portion 63 provided at the lower portion of the door rod 60 a is fitted with the lock receiving portion 91 d of the connecting arm 91. The lock engaging portion 91e engages with a lock engaged portion 81c formed at the lower end portion of the base plate 81 when the shoji 4 is closed.

  Next, the operation of the protruding arm 90 when closing the shoji 4 will be described. FIG. 6 is a view showing an operation state of the protrusion arm 90 accompanying the operation of the operation plate 80. In this figure, the door toe 60a and the operation plate 80 are omitted as in FIG. 5 shows a state in which the shoji 4 is most opened, and FIG. 6A shows a state in which the operating plate 80 has started to move above the vertical frame 30 by operating the opening / closing device 70. .

  As shown in FIG. 6A, when the operating plate 80 is slid upward, the second arm pin 91b of the connecting arm 91 fixed to the operating plate 80 so as to be rotatable is connected to the second slide hole 81a of the base plate 81. The base plate pin 81b of the base plate 81 slides through the third slide hole 91c of the connecting arm 91. As the connecting arm 91 rotates, the first arm pin 91 a of the connecting arm 91 slides downward through the first slide hole 92 a of the shoji fixing plate 92. As a result, the connecting arm 91 rotates so that the angle formed by the base plate 81 and the shoji fixing plate 92 becomes small. Therefore, the door toe 60a to which the shoji fixing plate 92 is attached moves to the vertical frame 30 side.

  FIG. 6B shows a state where the operating plate 80 is moved upward from the state of FIG. In this figure, the connecting arm 91 is rotated to a state in which the connecting arm 91 faces substantially the same angle as the base plate 81 and the shoji fixing plate 92. Therefore, the inner peripheral surface of the vertical frame 30 and the outer peripheral surface of the door toe 60a face each other, that is, the shoji 4 is closed.

  6B, the second arm pin 91b of the connecting arm 91 is located in the middle of the second slide hole 81a of the base plate 81, and the base plate pin 81b of the base plate 81 is also connected to the connecting arm 91. It is located in the middle of the third slide hole 91c. Therefore, even after the shoji 4 is closed, the connecting plate 91 can be moved upward by moving the operating plate 80 further upward.

  FIG. 6C shows a state in which the shoji 4 is locked by further moving the operation plate 80 upward from the state of FIG. 6B. With the second arm pin 91b of the connecting arm 91 positioned at the upper end of the second slide hole 81a of the base plate 81 and the base plate pin 81b of the base plate 81 positioned at the lower end of the third slide hole 91c of the connecting arm 91, The lock part 63 of the door toe bar 60a is fitted into the lock receiving part 91d of the connecting arm 91 to lock the vertical frame 30 side and the door end bar 60a side. Further, the lock engaging portion 91e of the connecting arm 91 engages with the lock engaged portion 81c of the base plate 81, and this also locks the vertical frame 30 side and the door end rod 60a side. Furthermore, the lock part 63 provided in the upper part of the door toe bar 60a shown in FIG. 4 is fitted to the lock receiving part 80a provided in the vicinity of the upper end of the operation plate 80, which is also connected to the vertical frame 30 side and the door toe bar 60a. Lock the side.

  As described above, since the protruding arm 90 is rotated by the operating plate 80 that moves up and down in conjunction with the opening / closing device 70, the position of the protruding arm 90 can be set regardless of the position of the opening / closing device 70. In addition, since a lock mechanism can be provided on the operating plate 80, the positions of the opening / closing device 70 and the protruding arm 90 can be set more freely. In addition, it is not necessary to form a lock mechanism by the opening / closing device 70 and the protruding arm 90, and the lock mechanism can be provided on the door-end fence 60a.

  The opening / closing device 70 will be described in more detail. FIG. 7 shows a front view of the operating plate 80 including the mechanism of the opening / closing device 70 and the protruding arm 90 in a state where the shoji 4 is opened. As shown in this figure, the opening / closing device 70 is connected to the rotation operation unit 71 shown in FIGS. 1 and 2 and rotates, and a linkage arm 73 that rotates in conjunction with the rotation unit 72. The interlocking plate 74 is configured to convert the pivoting motion of the linkage arm 73 into the vertical motion of the actuating plate 80. The linkage arm 73 rotates around the rotation shaft 73 a, and the rotation shaft 73 a is disposed above the center axis of the rotation operation unit 71.

  The interlocking plate 74 is rotatably connected to the linkage arm 73 by the arm connecting portion 74a, and is rotatably connected to the operating plate 80 by the operating plate connecting portion 74b. Thus, since the interlocking plate 74 is rotatably connected to both the linkage arm 73 and the actuation plate 80, the pivoting operation of the linkage arm 73 that pivots about the rotation shaft 73a is performed on the actuation plate 80. Can be converted into a sliding motion.

  FIG. 8 shows a front view of the operating plate 80 and the protruding arm 90 including the mechanism of the opening / closing device 70 in a state where the shoji 4 is closed. As shown in this figure, the linkage arm 73 is rotated upward by the operation of the rotation operation unit 71, and the operation plate 80 is slid upward through the interlocking plate 74. As the operating plate 80 slides, the protruding arm 90 operates as described above, and the shoji 4 is in a closed state, and the lock portions 63 and 63 and the lock receiving portions 80a and 91d are fitted to each other. Fixed to the vertical frame 30.

  In this way, in order to slide the operation plate 80 in the vertical direction, the interlocking plate 74 is provided between the interlocking arm portion 73, so that the parts can be shared for various patterns of the opening device. Up to now, the opening device has been shown on the right hand side, that is, when the opening / closing device is disposed on the right side of the shoji when viewed from the indoor side, but the opening / closing device 70 is also shared in the left-handed opening device. be able to.

  FIG. 9 shows a front view of the operating plate 80 and the protruding arm 90 including the mechanism of the opening / closing device 70 in a state where the shoji 4 is closed by the left-handed opening device. As shown in this figure, the rotation shaft 73a of the linkage arm 73 is disposed below the central axis of the rotation operation unit 71 in order to share parts with the right-hand opening device in the left-hand opening device. Has been. In this case, the interlocking plate 74 is turned upside down with respect to the right hand so that the linkage arm 73 and the operating plate 80 are connected, so that the operating plate 80 can be slid in the vertical direction while sharing parts. That is, when the arm connecting portion 74a of the interlocking plate 74 is disposed downward and the operating plate connecting portion 74b is disposed upward, the interlocking plate is arranged such that the vertical position of the actuating plate connecting portion 74b is the same as that in the case of the right hand. 74 dimensions are set.

  Although the present embodiment shows a composite sash in which a resin material is disposed on the indoor side of a metal material, the present invention can be similarly applied to a metal sash that is substantially composed of only a metal material. In this case, since the position of the rotation operation unit 71 in the indoor / outdoor direction differs depending on the presence or absence of the resin material disposed on the indoor side of the metal material, the position of the rotation shaft 73a serving as the rotation center of the linkage arm 73 is also different. However, by appropriately arranging the position of the arm connecting portion 74a while fixing the position of the operating plate connecting portion 74b of the interlocking plate 74, it is possible to absorb the position shift due to the presence or absence of the resin material.

  Although the embodiment of the present invention has been described so far, the application of the present invention is not limited to this embodiment, and can be applied in various ways within the scope of its technical idea. For example, in the present embodiment, the lock receiving portion 80a is provided in the vicinity of the upper end of the operation plate 80, and the pin-like lock portion 63 corresponding to the door end rod 60a is provided, but when the height direction of the window is not large. May be provided with only one set of lock mechanism of the lock receiving portion 91d of the connecting arm 91 and the lock portion 63 corresponding thereto. Further, the lock receiving part may be provided on the door end side 60a side, and the lock part may be provided on the connecting arm 91 or the operation plate 80.

  Further, in the present embodiment, the vertical sliding window in which the shoji 4 can be opened and closed outward with the shaft portions 5 and 5 as the center is shown, but the shaft portion is formed on the upper and lower ends of one vertical rod 60 of the shoji 4. The present invention can be applied even to a so-called opening window provided with 5 and 5.

It is a longitudinal cross-sectional view of the opening part apparatus in this embodiment. It is a cross-sectional view of the opening part apparatus in this embodiment. It is an expanded sectional view of the vertical frame and vertical gutter on the side where the opening / closing device is provided. It is the front view which showed the arrangement | positioning relationship of an opening / closing device, an action | operation board, a base plate, and a protrusion arm. FIG. 5 is an enlarged view of the vicinity of a protruding arm with the operating plate omitted from FIG. 4. It is the figure which showed the operation state of the protrusion arm accompanying operation | movement of an action | operation board. It is a front view of the action | operation board and protrusion arm containing the mechanism of the opening / closing apparatus in the state in which the shoji was opened. It is a front view of the action | operation board and protrusion arm containing the mechanism of the switchgear in the state which the shoji was closed. It is a front view of the action | operation board and protrusion arm containing the mechanism of an opening-and-closing apparatus in the state in which the shoji was closed with the left-handed opening part apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame body 2 Body 3 Glass body 4 Shoji 10 Upper frame 20 Lower frame 30 Vertical frame 40 Upper collar 50 Lower collar 60 Vertical collar 63 Lock part 70 Opening and closing device 71 Rotating operation part 72 Rotating part 73 Linking arm part 74 Interlocking plate 80 Actuating plate 80a Lock receiving portion 81 Base plate 81a Second slide hole 81b Base plate pin 81c Lock engaged portion 82 Guide plate 90 Protruding arm 91 Connecting arm 91a First arm pin 91b Second arm pin 91c Third slide hole 91d Lock receiving portion 91e Lock engaging part 92 Shoji fixing plate 92a First slide hole

Claims (4)

In the opening device in which the shoji is housed in the frame body, the shoji is pivoted about an axis parallel to the vertical frame of the frame body and protrudes with respect to the frame body and can be opened and closed through an arm.
An operating plate that is slidable in the vertical direction and a base plate that guides the operation of the protruding arm are provided on the inner surface side of the vertical frame that faces the door toe of the shoji.
The projecting arm includes a connecting arm having one end fixed to the base plate so as to be swingable, and a shoji fixing plate fixed to the door toe of the shoji and the other end of the connecting arm is swingably mounted. Consists of
The operating plate is connected to an opening / closing device that slides the operating plate upward or downward with respect to the vertical frame, and the operating arm is slid in accordance with the operation of the opening / closing device, whereby the connecting arm is fixed to the shoji. An opening device that swings with respect to a plate and a base plate to open and close the shoji. The door sliding door of the shoji is provided with a locked part, and the connecting arm is provided with a locking part.
The connection arm moves further in the vertical direction after the shoji is changed from the open state to the closed state in accordance with the operation of the opening / closing device, the lock portion is fitted to the locked portion, and the shoji is placed in the vertical frame. The opening device according to claim 1, wherein the opening device is fixed. A second locked portion is provided on the door toe of the shoji, and a second lock portion is provided on the operating plate.
The operation plate further moves in the vertical direction after the shoji is changed from the open state to the closed state in accordance with the operation of the opening / closing device, and the second lock portion is fitted to the second locked portion so that the shoji is The opening device according to claim 1, wherein the opening device is fixed to a vertical frame. While providing a to-be-latched part in the said base plate, a latching part is provided in the said connection arm,
The connection arm further moves in the vertical direction after the shoji is changed from the open state to the closed state in accordance with the operation of the opening and closing device, and the locking portion is locked to the locked portion and the base plate and The opening device according to claim 1, wherein the connecting arm is fixed.

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