JP2007270535A - Linear-driven sash and method of modifying sash - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a linear-driven sash in which a sliding door is automatically opened and closed in a sliding sash installed in an opening of a building. <P>SOLUTION: Inner and outer sliding doors 2, 3 are stored, in a sliding state, in a frame body 1 formed by assembling upper and lower frames 10, 20 and right and left vertical frames 30 with each other. The inner sliding door 2 or the outer sliding door 3 is connected to a linear driving device 70 contained in the upper frame 10. The upper frame 10 comprises, at its lower surface, a guide rail 15 for guiding the inner sliding door 2 or the outer sliding door 3, and has an opening recess 18 opening to an outdoor surface when the guide rail 15 guides the inner sliding door 2 and opening to an indoor surface when the guide rail 15 guides the outdoor sliding door 3. The linear driving device 70 is contained in the opening recess 18, The linear driving device is connected to the sliding door on the opposite side of the sliding door guided by the guide rail. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a linear drive sash that opens and closes a sash with an internal and external shoji placed in a frame by a linear drive device, and in particular, drives the internal or external shoji by placing the linear drive device in an upper frame. The present invention relates to a linear drive sash and a method of refurbishing the sash.

2. Description of the Related Art Conventionally, an open / close device that automatically opens and closes a sliding door provided in a building by a motor is known, and an open / close device using a linear drive device that uses a linear motor is also known. These opening / closing devices are provided so that the sliding doors can be opened one side or both sides, and are mainly provided in the building, and therefore are not considered much about airtightness and watertightness. As an opening / closing device using a linear drive device, for example, there is one as disclosed in Patent Document 1.
JP-A-2005-90040

  In the building opening, there is provided a sash in which the internal and external shojis are retracted in the frame body, but there has been no such thing that automatically opens and closes the shojis by the linear drive device in such a sliding sash. Further, in the sliding sash, since the shoji is disposed so as to be able to run on the indoor side and the outdoor side of the frame body, the conventional opening / closing device using the linear drive device cannot be applied to the sash as it is. . Furthermore, in the sash provided in the building opening, it is necessary to ensure airtightness and watertightness while providing a linear drive device. There has also been a demand for a method that can be retrofitted to drive a shoji by attaching a linear drive to an existing sash as a retrofit.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide a linear drive sash capable of automatically opening and closing a shoji in a sliding sash provided in a building opening, and a sash refurbishing method. .

A linear drive in which an internal and external shoji is placed in a sliding manner in a frame formed by framing an upper and lower frame and a left and right vertical frame, and the internal or external shoji is connected to and driven by a linear drive device housed in the upper frame. Sash,
The upper frame has a guide rail that guides the inner or outer shoji on the lower surface. When the guide rail guides the inner shoji, the upper frame has an outer side surface. When the guide rail guides the outer shoji, the inner side surface. The opening is provided with an opening recess, and the linear drive device is accommodated in the opening recess, and the linear drive device is configured such that the traveling body movable in the longitudinal direction of the upper frame is guided by the guide rail. It is characterized by being connected to the shoji on the opposite side.

  In the linear drive sash according to the present invention, when the guide rail is provided so that the guide rail guides the inner impingement, the upper frame includes an extension portion whose bottom surface extends to the outdoor side. A second guide rail that guides the external shoji is formed in the portion, and when the guide rail is provided so as to guide the external shoji, the lower surface includes an extension portion that extends indoors, The extending portion is formed with a second guide rail that guides the inner shoji.

  Furthermore, the linear drive sash according to the present invention is characterized in that a curtain plate that covers the opening of the opening recess is attached to the upper frame.

  Furthermore, the linear drive sash according to the present invention is configured such that the upper frame has a fixing part fixed to the building frame and a guide rail part attached to the lower part of the fixing part and provided with the guide rail. It is configured as a feature.

  The linear drive sash according to the present invention is characterized in that the guide rail portion can be attached to the fixed portion in any direction both indoors and outdoors.

  Further, in the linear drive sash according to the present invention, the traveling body includes a magnet and an overhanging door wheel, and the shoji driven by the linear drive device is supported by the traveling body in an upwardly suspended manner so that the frame body It is characterized by being able to run in the longitudinal direction.

  Furthermore, in the linear drive sash according to the present invention, the traveling body includes a magnet, the shoji driven by the linear drive device is connected to the traveling body, and the door wheel provided on the lower arm is connected to the lower frame. It is mounted on a rail that is formed in a slidable manner to support the shoji.

Further, in the sash refurbishment method according to the present invention, the inner and outer shojis are stored in a sliding manner in the frame, and a linear drive device for driving the shoji is added to the sash in which the shojis are housed in a glass body. A sash renovation method to
The linear drive device is fixed to the indoor side of the frame body or in the vicinity of the outdoor side, and the linear drive device and a traveling body movable in the longitudinal direction of the sash are connected to the casing of the shoji through a fixing bracket. It is configured to be fixed.

  According to the linear drive sash according to the present invention, the upper frame has a guide rail for guiding the inner or outer shoji on the lower surface, and when the guide rail guides the inner shoji, the guide rail is disposed on the outdoor side surface. In the case of guiding, an opening concave portion is provided on the side surface of the room, and a linear driving device is accommodated in the opening concave portion, and the linear driving device is configured to be guided by the guide rail so as to be movable in the longitudinal direction of the upper frame. By connecting to the shoji on the opposite side to the shoji, either the inner shoji or the outer shoji can be automatically opened and closed in the configuration of the sliding sash.

  Further, according to the linear drive sash according to the present invention, the upper frame includes the extension portion whose lower surface extends to the outdoor side when the guide rail is provided so as to guide the inner impeller, and the extension portion includes Is provided with a second guide rail for guiding the external shoji, and when the guide rail is provided so as to guide the external shoji, the lower surface is provided with an extension portion extending to the indoor side, Since the second guide rail for guiding the shoji is formed, both the inner shoji and the outer shoji are guided by the upper guide rail when driving any of the shoji. Equivalent airtightness and watertightness can be ensured.

  Furthermore, according to the linear drive sash according to the present invention, a curtain plate that covers the opening of the opening recess is attached to the upper frame so that the linear drive device housed in the opening recess is not directly exposed to the outside. can do.

  Furthermore, according to the linear drive sash according to the present invention, the upper frame is configured by separately forming a fixing portion fixed to the building frame and a guide rail portion attached to the lower portion of the fixing portion and having a guide rail. Thus, the fixing portion or the guide rail portion can be shared by a plurality of sashes, and the parts can be shared.

  According to the linear drive sash according to the present invention, the guide rail portion can be attached to the fixed portion in either the indoor or outdoor direction. In any case, the guide rail portion having the same shape can be used, and parts can be shared.

  Further, according to the linear drive sash according to the present invention, the traveling body includes the magnet and the upper suspension door, and the shoji driven by the linear drive device is supported by the traveling body in a suspended manner so that the longitudinal direction of the frame body Therefore, the shoji can be run with a relatively small driving force.

  Furthermore, according to the linear drive sash according to the present invention, the traveling body has a magnet, the shoji driven by the linear drive device is connected to the traveling body, and the door wheel provided on the lower arm is formed on the lower frame. By supporting the shoji so that it can run freely on the rail, the upper frame can be made compact without the need for an upper suspension door in the linear drive device.

  Furthermore, according to the sash refurbishing method according to the present invention, the linear drive device is fixed to the inside of the frame body or the vicinity of the outdoor side, and the linear drive device is configured to fix the traveling body movable in the longitudinal direction of the sash. By connecting and fixing to the casing of the shoji through the bracket, the shoji can be driven by easily adding a linear drive device to the existing sash by retrofitting.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view of a sash according to the first embodiment. FIG. 2 is a cross-sectional view of the sash. In each of these drawings, the sash according to the present embodiment includes an upper frame 40, a lower frame, and a frame 1 made up of an upper frame 10, a lower frame 20, and vertical frames 30, 30 attached to a building opening such as a building. The inner shoji 2 and the outer shoji 3 in which the glass 50 is assembled by assembling the 50 and the vertical rods 60 and 60 are accommodated so as to be able to run in a sliding manner. In the sash shown in FIG. 1, the inner impeller 2 is driven by the linear drive device 70 so as to automatically run in the longitudinal direction of the frame 1.

  In this sash, the lower frame 20 is formed so that the sill surface 22 is substantially flat. A flat indoor side piece 21 is formed at the indoor side end of the lower frame 20, and an inner rail 23 that guides the inner shoji 2 and an outer rail 24 that guides the outer shoji 3 are formed on the sill surface 22. Furthermore, an indoor groove 26 is formed on the indoor side of the inner rail 23, and an intermediate groove 27 is formed between the inner rail 23 and the outer rail 24. The lower arm 50 of the inner shoji 2 and the outer shoji 3 is formed with a hanging portion 51 in which the lower end of the indoor side surface is suspended, and is swallowed by the indoor groove 26 and the intermediate groove 27 to be guided when the shoji is traveling. . Further, a door wheel 52 is provided on the lower arm 50, and the door wheel 52 of the shoji 3 is placed on the outer rail 24 so as to be able to run. On the other hand, as will be described later, the impeller 2 is connected to the linear drive device 70 so as to be suspended, so that the door wheel 52 is slightly lifted from the inner rail 23.

  FIG. 3 shows an enlarged view of the vicinity of the upper frame 10 in FIG. The upper frame 10 is provided with a fixing portion 11 at the upper end. An anchor member (not shown) is engaged with the fixing portion 11, and the anchor member is fixed to the building frame by an anchor bolt (not shown). Similarly, the lower frame 20 and the vertical frame 30 have fixing portions, and the frame body 1 is attached to the building frame by these.

  About the upper frame 10, the adhering part 11 and the guide rail part 12 attached to the lower part are comprised as a different body. That is, the guide rail portion 12 is detachably provided to the fixing portion 11. The guide rail portion 12 is attached to the outside of the fixing portion 11 by the engaging portion 13.

  The guide rail portion 12 is formed to have a hollow cross section, and has a guide rail 15 for guiding the shoji 3 on the lower surface. The upper frame 10 forms an opening recess 18 opened on the side surface of the room by the fixing portion 11 and the guide rail portion 12, and the linear drive device 70 is accommodated and fixed in the opening recess 18 from the indoor side. Further, a curtain plate 79 is attached to the indoor side end of the fixing portion 11 so as to cover the indoor side exposed portion of the linear drive device 70.

  The linear drive device 70 housed in the opening recess 18 of the upper frame 10 travels in the longitudinal direction within the linear drive device 70, a base 71 that is fixed to the upper frame 10, a coil 73 that is fixed to the upper end of the base 71. It is comprised from the running body 74 which carries out. The base 71 is made of a thin plate having a substantially U-shaped cross section, and has an upper surface fixed to the fixing portion 11 of the upper frame 10 and an outdoor side surface fixed to the guide rail portion 12 by screws.

  The traveling body 74 includes a magnet 75 disposed so as to face the coil 73, and an upper suspension door 76 connected to the magnet 75 via a fixed piece 77. The upper suspension door 76 is connected to the fixed piece 77. The shaft 77a is provided so as to be rotatable. The upper suspension door 76 is placed on a door carriage running rail 72 formed at the bottom indoor side end of the base portion 71, and the running body 74 is moved by the linear drive device by running on the door carriage running rail 72. 70 in the longitudinal direction.

  The coil 73 fixed to the base 71 and the magnet 75 provided on the traveling body 74 are provided so as to extend in the longitudinal direction in the linear drive device 70, and constitute a linear motor. Therefore, when a current is passed through the coil 73, the traveling body 74 generates a force that moves in the longitudinal direction.

  In addition, a connecting piece 78 having a substantially L-shaped cross section is fixed to the fixing piece 77, and the lower surface of the connecting piece 78 is fixed to the upper collar 40 of the inner limb 2 with screws. As shown in FIG. 1, since the upper arm 40 of the inner impeller 2 is connected to the traveling body 74 of the linear drive device 70 so that the inner impeller 2 is suspended, the door wheel 52 provided on the lower arm 50 of the inner impeller 2. Is in a state of floating from the inner rail 23 of the lower frame 20, and the inner shoji 2 moves in the longitudinal direction along with the rolling of the upper suspension door 76. As a result, as the traveling body 74 of the linear drive device 70 moves in the longitudinal direction, the inner shoji 2 can be moved in the longitudinal direction of the sash. Further, since the door pulley 52 is attached to the lower rod 50 so as to be adjustable in the vertical direction, the inner wheel of the lower frame 20 is adjusted by adjusting the door wheel 52 after the inner shoji 2 is suspended. 23 may be in a floating state. Further, the inner shoji 2 is supported by the traveling body 74 in a suspended manner with the door wheel 52 removed from the lower armpit 50, so that the inner shoji 2 is lifted from the inner rail 23 of the lower frame 20. You can also.

  As described above, for the outer shoji 3, the guide rail 15 is provided in the upper frame 10, and the upper frame 10 is formed with the opening concave portion 18 that opens to the indoor side. Since the sashes are connected in a suspended manner, the inner shoji 2 can be automatically opened and closed in the configuration of the sliding sash.

  Moreover, it can also comprise so that the shoji 3 may be opened and closed by the linear drive device 70. FIG. FIG. 4 shows an enlarged view of the vicinity of the upper frame 10 when the linear drive device 70 is provided on the side of the external obstacle 3. In this case, portions other than those shown in FIG. 4 are the same as those shown in FIGS.

  As shown in FIG. 4, when driving the external obstacle 3, the guide rail portion 12 is attached to the indoor side of the fixing portion 11 by the engaging portion 13. The guide rail portion 12 has the same shape as that shown in FIG. As a result, the upper frame 10 is formed with an opening recess 18 that opens to the outside of the room, and the linear driving device 70 is accommodated in the opening recess 18. The guide rail 15 formed on the lower surface of the guide rail portion 12 guides the inner shoji 2.

  The linear drive device 70 has the same configuration as that shown in FIG. The traveling body 74 and the upper arm 40 of the external obstacle 3 are connected by a connecting piece 78, and the external obstacle 3 is supported by the traveling body 74 in a suspended manner and can travel in the longitudinal direction. Further, a curtain plate 79 is attached to the outdoor end portion of the adhering portion 11 so as to cover the exposed outdoor portion of the linear drive device 70.

  The upper frame 10 is composed of two members, a fixing portion 11 and a guide rail portion 12, and the guide rail portion 12 can be attached to the fixing portion 11 in any direction indoors or outdoors. The unit 12 can be shared for both driving the inner shoji 2 and driving the outer shoji 3.

  Next, a second embodiment of the present invention will be described. The configuration of the sash in this embodiment is the same as that of the first embodiment except for the vicinity of the upper frame 10. Therefore, description of portions other than the vicinity of the upper frame 10 is omitted. FIG. 5 shows a longitudinal sectional view of a sash according to the present embodiment. In this figure, the inner impeller 2 is moved by the linear drive device 70.

  As shown in FIG. 5, the upper frame 10 is composed of two members, a fixed portion 11 fixed to the building frame, and a guide rail portion 12 having a guide rail 15 on the lower surface, as in the first embodiment. The The guide rail portion 12 is fixed to the outdoor side of the fixing portion 11 by the engaging portion 13, and an opening recess 18 that opens toward the indoor side is formed in the upper frame 10. The linear drive device 70 is housed in the opening recess 18 of the upper frame 10.

  Here, on the lower surface of the guide rail portion 12, a guide rail 15 for guiding the shoji 3 and an extending portion 16 whose lower surface extends toward the indoor side are formed. A second guide rail 17 is formed at the indoor end. Accordingly, the outer shoji 3 is guided in the longitudinal direction by the guide rail 15, and the inner shoji 2 is guided by the second guide rail 17 in the longitudinal direction.

  The linear drive device 70 and the upper collar 40 of the inner impingement 2 are connected by the connecting piece 78, and the point that the inner imperial child 2 is suspended is the same as in the first embodiment. However, in the present embodiment, since the extending portion 16 and the second guide rail 17 are formed on the guide rail portion 12, unlike the first embodiment, the connecting piece 78 is provided on the indoor side surface of the upper rod 40. It is fixed with screws.

  As described above, the second guide rail 17 is provided in the guide rail portion 12 so that the inner frame 2 and the outer frame 3 are both guided by the upper frame 10, so that the upper frame 10 has the same airtightness as that of a normal sash. And water tightness can be ensured. A tight material 42 is provided along the longitudinal direction at the upper end portion of the outdoor surface of the upper collar 40 of the outer shoji 3, which abuts against the guide rail 15 of the upper frame 10 to provide airtightness and water tightness in the outer shroud 3 portion. Secure. Further, a tight material 42 is also provided on the upper end 40 of the outdoor surface along the longitudinal direction on the upper collar 40 of the inner shoji 2, which is in contact with the second guide rail 17 of the upper frame 10 and is airtight in the inner shroud 2 portion. Ensure water and water tightness. Further, an upper end block 90 is provided from the guide rail 15 to the second guide rail 17 in the summing portion of the inner frame 2 and the outer frame 3 of the upper frame 10. The upper end block 90 has a fin portion 90a on the lower surface, and in this portion, airtightness and watertightness from the guide rail 15 to the second guide rail 17 in the summoning portion are ensured. By providing the second guide rail 17 on the upper frame 10, as with a normal sash, air tightness / watertightness is achieved by the tight material 42 in both the inner shroud 2 and the outer shoji 3, and further, an upper end block 90 is provided. The airtight / watertight line of the upper frame 10 is continuous, and sufficient airtightness and watertightness can be ensured.

  FIG. 6 shows an exploded perspective view of the sash. As shown in this figure, the frame 1 is configured by an upper frame 10, a lower frame 20, and left and right vertical frames 30 and 30 being framed in a rectangular shape. The upper frame 10 is formed with an opening recess 18 that opens toward the indoor side, and a linear drive device 70 is attached to the upper frame 10 from the indoor side.

  The base 71 constituting the linear drive device 70 has a length that extends over substantially the entire length of the upper frame 10 in the longitudinal direction. The coil 73 attached to the base 71 has a length approximately half that of the base 71 and is fixed to the center of the base 71. Further, the magnets 75 constituting the traveling body 74 have substantially half the length of the base 71, and upper suspension doors 76 are provided in the vicinity of both ends thereof. The coil 73 and the magnet 75 both have substantially half the length of the base 71, and the coil 73 is arranged at the center of the base 71, so that the magnet 75 is opposed to the coil 73 in at least a half or more area. It becomes a state. And the magnet 75 changes the length which opposes the coil 73 at any time as it moves the door carriage traveling rail 72 in the longitudinal direction.

  A connecting piece 78 is fixed to the upper arm 40 of the inner shoji 2 so as to correspond to the two upper suspension doors 76 of the linear drive device 70, and the upper suspension door 76 and the connecting piece 78 are fixed by screws. Is supported on the traveling body 74 of the linear drive device 70 in a suspended manner. Further, a curtain plate 79 is attached to the indoor side end portion of the upper frame 10 so as to cover the opening recess 18 in which the linear drive device 70 is accommodated, so that the linear drive device 70 cannot be seen from the indoor side.

  Also in this embodiment, the external obstacle 3 can be driven by the linear drive device 70. FIG. 7 shows an enlarged view of the vicinity of the upper frame 10 when driving the external shoji 3. As shown in this figure, the upper frame 10 has a guide rail portion 12 fixed to the interior side of the fixing portion 11 by an engaging portion 13, and the guide rail portion 12 has the same shape as that shown in FIG. The interior and exterior surfaces are inverted.

  The upper frame 10 is formed with an opening recess 18 that opens toward the outdoor side, and the linear drive device 70 is accommodated in the opening recess 18. Further, the guide rail portion 12 guides the inner shoji 2 by the guide rail 15, and the second guide rail 17 formed at the outdoor end portion of the extending portion 16 extending toward the outdoor side causes the outer shredder 3 to be guided. invite.

  As described above, also in the present embodiment, the upper frame 10 is constituted by the two members of the fixing portion 11 and the guide rail portion 12, and the guide rail portion 12 can be attached to the fixing portion 11 in any direction inside or outside the room. By being configured as described above, the guide rail portion 12 can be shared by both the case where the inner imperial child 2 is driven and the case where the outer imperial child 3 is driven.

  Next, a third embodiment of the present invention will be described. The sash of the present embodiment has substantially the same configuration as that of the sash of the second embodiment, but the shoji driven by the linear drive device 70 is suspended from the traveling body 74 so that the sash of the second embodiment is suspended. In contrast to the support, the sash of the present embodiment is configured to run on the lower frame 20 without the shoji being suspended. FIG. 8 shows a longitudinal sectional view of a sash according to the present embodiment.

  As in the first and second embodiments, the sash of this embodiment is attached to a building opening such as a building, and FIG. 8 also shows its attachment structure. An anchor member 80 is engaged with the fixing portion 11 of the upper frame 10, and the anchor member 80 is fixed to the building frame by anchor bolts 81. The lower frame 20 is also formed with a fixing portion 25, which is also engaged with the anchor member 80, and the anchor member 80 is fixed to the building frame by the anchor bolt 81. The vertical frame 30 is similarly fixed. In addition, an indoor side piece 19 is formed at the indoor side end portion of the upper frame 10, and this is in contact with the frame material 4 and fixed with screws. Further, the indoor side piece 21 of the lower frame 20 is in contact with the flooring 5 and fixed with screws.

  The configuration of the sash is the same as that of the second embodiment except for the upper frame 10. The upper frame 10 is composed of two members, an adhering portion 11 and a guide rail portion 12, and the guide rail portion 12 is formed by a guide rail 15 for guiding the external shoji 3 and an extending portion 16 extending to the indoor side. And a second guide rail 17 for guiding the shoji 2. Further, the guide rail portion 12 is fixed near the outdoor side of the fixing portion 11, so that the upper frame 10 has an opening concave portion 18 that opens toward the indoor side, and the linear driving device 70 is provided in the opening concave portion 18. Be paid.

  The linear drive device 70 includes a base 71, a coil 73, and a traveling body 74. The configurations of the base 71 and the coil 73 are the same as those in the second embodiment. On the other hand, the traveling body 74 consists only of the magnet 75, and the upper suspension door 76 is not provided. A connecting piece 78 is connected to the magnet 75 via a fixing piece 77, and the connecting piece 78 is fixed to the upper collar 40 of the inner shroud 2 with screws. The door wheel 52 provided on the lower arm 50 of the inner shoji 2 is placed on the inner rail 23 of the lower frame 20 so as to be able to travel, and the traveling body 74 of the linear drive device 70 moves in the longitudinal direction. Along with this, the inner shoji 2 moves in the longitudinal direction of the sash.

  Thus, in this embodiment, since the shoji is not made to suspend from the linear drive device 70 but is run in the longitudinal direction by the shoji 52, the linear drive device 70 can be reduced in size. The upper frame 10 that accommodates can also be made compact. Although FIG. 8 shows that the inner shoji 2 is driven by the linear drive device 70, the outer shoji 3 is driven by the linear drive device 70 as in the first and second embodiments. Also good.

  Next, a fourth embodiment of the present invention will be described. FIG. 9 shows a longitudinal sectional view of a sash according to the present embodiment. The sash of this embodiment is the same as that of the third embodiment in the mounting structure for the building frame. On the other hand, in the sash according to the present embodiment, the linear drive device 70 is not housed in the upper frame 10 but is arranged in the vicinity of the interior of the sash, and is connected to the inner impeller 2 for driving.

  The linear drive device 70 fixes the base 71 to the frame material 4 on the indoor side from the indoor side piece 19 of the upper frame 10 by screws, and fixes the coil 73 in the base 71. In addition, a magnet 75 of the traveling body 74 is provided so as to face the coil 73, and the traveling body 74 is fixed to the vertical rod 60 of the inner shoji 2 via the connecting piece 78 and the fixing bracket 82. As a result, the traveling body 74 can move in the longitudinal direction of the sash, and the inner shuffler 2 can move in the longitudinal direction of the sash as the traveling body 74 moves.

  In this case, as in the first and second embodiments, the inner shoji 2 cannot be supported by the linear drive device 70 so as to be suspended, so that the lower arm 50 of the inner shoji 2 is placed on the lower arm 50 as in the third embodiment. The provided door wheel 52 is placed on the inner rail 23 of the lower frame 20 so as to be able to travel, whereby the inner shoji 2 travels in the longitudinal direction.

  Since the linear drive device 70 is attached to the indoor side of the sash as described above, there is no need to provide a configuration for housing the linear drive device 70 in the upper frame 10, and therefore the linear drive device 70 can be retrofitted to the existing sash. Can be added. The linear drive device 70 may be attached to the vicinity of the outdoor side of the sash and connected to the outer panel 3 via the fixing bracket 82.

  Next, a fifth embodiment of the present invention will be described. FIG. 10 shows a longitudinal sectional view of a sash according to the present embodiment. Unlike the sash of the 1st-4th embodiment provided in the building opening part of a building, the sash in this embodiment is provided in the building opening part of a house. Therefore, the sash mounting structure is different from that of the first to fourth embodiments.

  As shown in FIG. 10, the point comprised from the adhering part 11 to which the upper frame 10 is fixed with respect to a building frame, and the guide rail part 12 with the guide rail 15 is the same as that of 1st-4th embodiment. It is. On the other hand, the structure of the adhering portion 11 is different. A fin portion 11a is formed on the upper surface of the fixing portion 11, and the fixing portion 11 is fixed to the building housing by abutting and fixing to the outdoor surface of the building housing with screws. Further, while being screwed to the building housing on the indoor side with respect to the fin portion 11a of the fixing portion 11, the indoor side end portion of the fixing portion 11 is brought into contact with the frame material 4 and is also fixed by screwing.

  The lower frame 20 also has a fin portion 29 formed on the lower surface thereof, which abuts against the outdoor surface of the building frame and is fixed with screws. In addition, the indoor side piece is directly screwed and fixed to the building frame, and the indoor side piece is brought into contact with the flooring 5 and fixed with screws. Further, although not shown, the vertical frame 30 is similarly provided with a fin portion and fixed to the building frame with screws.

  In this embodiment, the indoor side piece 21 of the lower frame 20, the upper end of the inner rail 23, and the upper end of the outer rail 24 are formed so as to be substantially flat. However, the narrow part like the sash of the 1st-4th embodiment is not formed in the upper part of the indoor side groove | channel 26 or the intermediate | middle groove | channel 27. FIG. In the sashes of the first to fourth embodiments, the hanging part 51 of the lower lid 50 is swallowed into a narrow part so that the shoji can be stably run. However, in the sash of this embodiment, the linear drive device When the inner shroud 2 driven by 70 is supported by the linear drive device 70 in an upwardly suspended manner, it is difficult to stably travel the lower eyelid 50. Therefore, in the present embodiment, as in the third and fourth embodiments, the door wheel 52 provided on the lower arm 50 of the inner shoji 2 is placed on the inner rail 23, and thereby the inner shroud 2 is moved in the longitudinal direction. I try to run. Accordingly, the traveling body 74 of the linear drive device 70 is composed of only the magnet 75, and is connected to the upper arm 40 of the inner shoji 2 via the connecting piece 78. In addition, the configuration for driving the inner shoji 2 by the linear drive device 70 is the same as in the third and fourth embodiments.

  Although the embodiments of the present invention have been described so far, the application of the present invention is not limited to these embodiments, and can be variously applied within the scope of the technical idea. For example, in the first to fifth embodiments, the upper frame 10 is configured by the two members of the fixing portion 11 and the guide rail portion 12, but the upper frame 10 in which these are integrated may be used. Further, in these embodiments, the sliding sash in which both the inner and outer children 2 and 3 are movable in the longitudinal direction of the frame 1 is shown, but either the inner or outer child 2 or the outer obstacle 3 is a frame. The other side may be a fixed insertion window, and in this case, the traveling body 74 of the linear drive device 70 is connected to the movable shoji. .

It is a longitudinal cross-sectional view of the sash in 1st Embodiment. It is a cross-sectional view of the sash in 1st Embodiment. FIG. 2 is an enlarged view of the vicinity of the upper frame in FIG. 1. It is an upper-frame vicinity enlarged view at the time of providing a linear drive device in the external shoji side. It is a longitudinal cross-sectional view of the sash in 2nd Embodiment. It is a disassembled perspective view of a sash. It is an upper frame vicinity enlarged view at the time of providing a linear drive device in the external obstacle side in 2nd Embodiment. It is an upper frame vicinity enlarged view of the sash in 3rd Embodiment. It is an upper frame vicinity enlarged view of the sash in 4th Embodiment. It is an upper frame vicinity enlarged view of the sash in 5th Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame 2 Inner shoji 3 External shoji 10 Upper frame 11 Adhering part 12 Guide rail part 15 Guide rail 16 Extension part 17 2nd guide rail 18 Opening recessed part 20 Lower frame 30 Vertical frame 40 Upper girder 50 Lower girder 52 Vertical shaft 70 Linear drive device 71 Base 72 Driving wheel rail 73 Coil 74 Traveling body 75 Magnet 76 Upper suspension door pulley 77 Fixed piece 78 Connecting piece 79 Curtain plate

Claims (8)

A linear drive in which internal and external shojis are housed in a frame made up of a vertical frame and left and right vertical frames, and the internal or external shoji is connected to and driven by a linear drive device contained in the upper frame. Sash,
The upper frame has a guide rail that guides the inner or outer shoji on the lower surface, and when the guide rail guides the inner shoji, it is on the outer side surface, and when the guide rail guides the outer hand child, the inner side surface The opening is provided with an opening recess, and the linear driving device is accommodated in the opening recess, and the linear driving device is configured such that the traveling body movable in the longitudinal direction of the upper frame is guided by the guide rail. A linear drive sash that is connected to the shoji on the opposite side.   When the guide rail is provided so that the guide rail is guided by the upper frame, the upper frame includes an extension portion whose lower surface extends to the outside of the room, and the extension portion guides the outer obstacle. When the guide rail is provided so as to guide the external shoji, the lower surface includes an extension portion extending to the indoor side, and the extension portion guides the inner shroud. The linear drive sash according to claim 1, wherein a second guide rail is formed.   The linear drive sash according to claim 1, wherein a curtain plate that covers the opening of the opening recess is attached to the upper frame.   The said upper frame comprises the adhering part fixed to a building frame, and the guide rail part attached to the lower part of this adhering part and provided with the said guide rail as a different body, The 1-3 characterized by the above-mentioned. The linear drive sash of any one of these.   5. The linear drive sash according to claim 4, wherein the guide rail portion can be attached to the fixing portion in any direction indoors or outdoors.   The traveling body includes a magnet and an overhanging door wheel, and the shoji driven by the linear drive device is supported by the traveling body in a suspended manner so as to be able to travel in the longitudinal direction of the frame body. The linear drive sash according to any one of claims 1 to 5.   The traveling body includes a magnet, and a shoji driven by the linear driving device is connected to the traveling body, and a door wheel provided on the lower arm is movably mounted on a rail formed on the lower frame. The linear drive sash according to claim 1, wherein the linear drive sash is placed to support the shoji. A sash renovation method in which a linear drive device for driving the shoji is added to a sash in which the inner and outer shoji are housed in a frame, and the shoji is made of a glass body in a housing.
The linear drive device is fixed to the indoor side of the frame body or in the vicinity of the outdoor side, and the linear drive device and a traveling body movable in the longitudinal direction of the sash are connected to the casing of the shoji through a fixing bracket. A method of refurbishing a sash characterized by fixing.

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