JP2020012240A - Fitting - Google Patents

Abstract

To provide a constitution which can make compatible both ventilation performance and crime prevention performance even if installing a shoji at a ventilation position, in a fitting having the shoji which is movable to a depth direction and left and right directions.SOLUTION: A fitting 1 comprises: a frame body 2 fixed along an opening part of a building; a slide door (shoji) 3 accommodated in the frame body 2; a depth slide mechanism 31 for movably supporting the slide door 3 between a closing position for closing the opening part and a protrusion position protruding from the opening part to the outside of the frame body 2 in a depth direction; and left and right slide mechanisms 30 (left and right movement support parts) for movably supporting the slide door 3 between the protrusion position and a release position separated from the protrusion position to left and right directions. The slide door 3 can stop at a ventilation position for forming a clearance between the slide door 3 and the frame body 2 between the closing position and the protrusion position in a state that a depth face of the slide door 3 and a depth face of the frame body 2 oppose each other.SELECTED DRAWING: Figure 14B

Description

  The present invention relates to a fitting provided with a shoji that is movable in a prospective direction and a left-right direction.

  2. Description of the Related Art Conventionally, there has been known a fitting having a structure in which a shoji is moved in a left-right direction after being moved in a prospective direction. Patent Literature 1 discloses a fitting of this type.

  Patent Literature 1 relates to a door structure including a building having an opening portion, and a door body having an operation member on a surface side and slidingly opening and closing the opening portion. Patent Literature 1 discloses that the door structure is configured such that the door body is closed between an open position where the door body closes the opening and an openable position where the door body can move to an open position where the opening is opened. An inward / outward support portion that slidably supports the door body inward and outward with respect to the portion, and enables the door body to slide in the left-right direction with respect to the opening portion between the openable position and the open position. And a left-right supporting portion for supporting.

JP 2007-309063 A

  There is a case where it is desired to ventilate a fitting such as an entrance door. It is conceivable to fix the position of the door with a door lock or the like while the door (shoji) is slightly opened, but there is a problem in crime prevention. Further, in order to perform ventilation while maintaining the closed position, it is necessary to separately arrange a child door or the like, which complicates the structure.

  An object of the present invention is to provide a fitting provided with a shoji that is movable in the viewing direction and in the left-right direction even when the shoji is placed at a ventilation position, so that the ventilation performance and the security performance can be both achieved.

  According to the present invention, a frame (for example, a frame 2 to be described later) fixed along an opening of a building, a shoji (for example, a slide door 3 to be described later) that fits in the frame, and the opening are closed. A projection movement support portion (for example, a projection slide mechanism 31 to be described later) that movably supports the sash between a closed position and a projection position that projects outside the frame in a projection direction from the opening, and the projection A left-right movement support portion (left-right slide mechanism 30) that movably supports the shoji between a position and an open position that is spaced apart from the protruding position in the left-right direction. A fitting that can be stopped at a ventilation position where a gap is formed between the sash and the frame in a state where the expected surface of the sash and the expected surface of the frame face between the protruding positions (for example, a fitting 1 described later) ).

  A lock mechanism (e.g., It is preferable that the lock mechanism is in a regulated state at the ventilation position.

  The fitting further includes an airtight material (for example, an airtight material 210 described below) that closes a gap in the viewing direction between the sash and the frame at the closed position, and the airtight material is released from the airtight position at the ventilation position. Is preferably performed.

  The fitting further includes a prospective drive motor (for example, a prospective drive motor 43 described later) that outputs a driving force for moving the sash in the prospective direction, and drives the prospective drive motor to move the sash to the closed position. And the open position, and the stoppage of the prospective drive motor stops the sash at the ventilation position.

  ADVANTAGE OF THE INVENTION According to the fitting of this invention, the ventilation performance and the crime prevention performance can be made compatible, even when a sliding door is set to a ventilation position.

It is a front view of the fittings concerning one embodiment of the present invention. It is a perspective view of the fitting of this embodiment. It is a top view showing the closed position of the fittings of this embodiment. It is a top view showing the ventilation position of the fittings of this embodiment. It is a top view showing the open position of the fittings of this embodiment. It is a perspective view showing the open position of the fittings of this embodiment. It is an expansion perspective view which shows the outdoor side of the slide mechanism for projections and the slide mechanism for right and left of the fittings of this embodiment. It is an enlarged front view which shows the slide mechanism for projections and the slide mechanism for right and left of the fittings of this embodiment. It is an expansion perspective view which shows the indoor side of the slide mechanism for projection of the fittings of this embodiment, and the slide mechanism for right and left. It is a perspective view which shows the front-back drive mechanism of the fitting of this embodiment. It is an expansion perspective view which shows the front-back drive mechanism of the fitting of this embodiment. It is a figure showing a situation of an arm of a closed position of this embodiment, and an arm engagement part. It is a figure showing a situation of an arm of a ventilation position of this embodiment, and an arm engagement part. It is a figure showing a situation of an arm and an arm engagement part of an open position of this embodiment. It is an expansion front view showing the position of the door roller with which the fittings of this embodiment are provided. It is a longitudinal section of a fitting of this embodiment. It is an expanded sectional view showing a door roller with which a fitting of this embodiment is provided. It is an expanded cross-sectional view which shows the closing position of the fitting of this embodiment. It is an expanded cross-sectional view which shows the ventilation position of the fitting of this embodiment. It is an enlarged front view showing the position of the feeding device with which the fittings of this embodiment are provided. FIG. 3 is an enlarged perspective view illustrating a power supply device and a power receiving plate included in the fitting of the embodiment. FIG. 4 is an enlarged vertical cross-sectional view illustrating the power supply device and the power receiving plate in a state where the fitting of the embodiment is in a closed position. FIG. 4 is an enlarged vertical cross-sectional view showing the power supply device and the power receiving plate in a state where the fitting of the present embodiment is at the ventilation position. FIG. 4 is an enlarged vertical sectional view showing the power supply device and the power receiving plate in a state where the fittings of the present embodiment are at the protruding positions.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a front view of a fitting 1 according to an embodiment of the present invention. FIG. 2 is a perspective view of the fitting 1 of the present embodiment. As shown in FIG. 1, a fitting 1 of the present embodiment includes a frame 2 fixed to a building, a pair of left and right slide doors 3 housed inside the frame 2, and left and right guides for moving the slide door 3. A pair of guide rails 4.

  The frame 2 is fixed along the opening 6 of the building. The frame 2 includes an upper frame 21, a pair of left and right vertical frames 22, and a lower frame 24 that are formed in a rectangular frame, and forms a space surrounded by the upper frame 21, the pair of left and right vertical frames 22, and the lower frame 24. . In the following description, among the openings of the building, the space inside the frame 2 will be described as the opening 20 of the frame 2. The pair of left and right slide doors 3 open and close electrically, and can be stopped at three positions: a closed position, a ventilation position, and a closed state. The guide rails 4 extend outside the opening 20 of the frame 2 to the outside of the frame 2 in the left-right direction.

  FIG. 3A is a plan view showing a closed position of the fitting 1 of the present embodiment. As shown in FIG. 3A, in the closed state, the pair of left and right slide doors 3 is in a state of being housed in the wall 5.

  FIG. 3B is a plan view showing the ventilation position of the fitting 1 of the present embodiment. As shown in FIG. 3B, in the ventilation position, the pair of left and right slide doors 3 stops in a state where a part thereof is accommodated in the frame 2 while maintaining the locked state.

  FIG. 3C is a plan view showing the open position of the fitting 1 of the present embodiment. As shown in FIG. 3C, the pair of left and right slide doors 3 further protrude from the normal state to the outside of the room, then release the locked state and move in the left and right directions away from each other. The pair of left and right slide doors 3 move to the open position while being guided by the guide rails 4.

  As shown in FIGS. 3A to 3C, a finding surface located on the outside (front side) of the sliding door 3 is a first surface 3 a, and a finding surface located on the indoor side (back side) is a second surface 3 b. And In the ventilation position, the first surface 3a is located on the exterior side in the projection direction with respect to the exterior surface of the vertical frame 22 (frame 2). In the movement from the ventilation position to the opening position, the sliding door 3 further projects outward from the ventilation position in the viewing direction, and the second surface 3b of the slide door 3 is also viewed more than the outdoor-side finding surface 22a of the vertical frame 22 (frame 2). Located outside the room. In this state, the slide door 3 moves to the open position on the outside in the left-right direction. In the open position, the second surface 3b of the slide door 3 faces the wall 5 in the viewing direction.

  FIG. 4 is a perspective view showing the open position of the fitting 1 of the present embodiment. As shown in FIG. 4, the fitting 1 includes a projection slide mechanism 31 that supports the slide door 3 so as to be movable in the front-rear direction with respect to the upper frame 21, and a slide door 3 supported by the projection slide mechanism 31. The vehicle includes a left and right slide mechanism 30 that is suspended and supported so as to be movable in the left and right direction, and door wheels 60 and 61 (see FIG. 11) that support the slide door 3 from below when the slide door 3 is moved in the left and right direction.

  FIG. 5 is an enlarged perspective view showing the prospective slide mechanism 31 and the left and right slide mechanisms 30 of the fitting 1 of the present embodiment. FIG. 6 is an enlarged front view showing the prospective slide mechanism 31 and the left and right slide mechanisms 30 of the fitting 1 of the present embodiment. FIG. 7 is an enlarged perspective view showing the indoor side of the prospective slide mechanism 31 and the left and right slide mechanisms 30 of the fitting 1 of the present embodiment.

  The prediction slide mechanism 31 includes a front and rear rail mounting plate 310, a frame-side rail 311, an intermediate slide rail 312, a support rail 313, a first rail joint plate 314, and a second rail joint plate 315.

  The front and rear rail mounting plate 310 is fixed to the upper frame 21 and supports the frame side rail 311. The frame-side rail 311 extends in the front-rear direction, and supports the intermediate slide rail 312 movably in the front-rear direction. The intermediate slide rail 312 extends in the front-rear direction, is supported by the frame-side rail 311 movably in the front-rear direction, and supports the support rail 313 movably in the front-rear direction. In the present embodiment, the frame-side rail 311 is fitted to one side of the intermediate slide rail 312 in the left-right direction, and the support rail 313 is fitted to the other side in the left-right direction.

  The first rail joint plate 314 is an L-shaped plate fixed to the support rail 313. The second rail joint plate 315 is an L-shaped plate fixed to the first rail joint plate 314. The second rail joint plate 315 holds the left and right slide mechanism 30.

  The left and right slide mechanism 30 includes a supported rail 32, an intermediate slide rail 33, and a door-side rail. The supported rails 32 extend in the left-right direction, and are supported at a plurality of locations by the second rail joint plate 315.

  The intermediate slide rail 33 extends in the left-right direction, is supported by the supported rail 32 in the left-right direction, and is supported movably in the door-side rail 34 in the left-right direction. In the present embodiment, the supported rail 32 is fitted into the intermediate slide rail 312 in the room in the viewing direction, and the door-side rail 34 is fitted in the room outside in the viewing direction. The door-side rail 34 is fixed to an upper portion of the indoor surface of the slide door 3.

  The fitting 1 of the present embodiment includes an electric front-rear drive mechanism 40 that moves the slide door 3 in the front-rear direction, and an electric left-right movement mechanism 50 that moves the slide door 3 from the state where the slide door 3 is protruded to the outside to the open position. Prepare.

  The longitudinal movement of the longitudinal drive mechanism 40 and the slide door 3 will be described. FIG. 8 is a perspective view showing the front-rear drive mechanism 40 of the fitting 1 of the present embodiment. In FIG. 8, the vertical frame 22 is indicated by a chain line. The front-rear drive mechanism 40 is disposed on each of the pair of left and right vertical frames 22. FIG. 9 is an enlarged perspective view showing the front-rear drive mechanism 40 of the fitting 1 of the present embodiment.

  The front-rear drive mechanism 40 includes a mounting plate 44, a plurality of arms 41, a link bar 42, a drive motor 43 for estimation, and an arm engaging portion 45.

  The mounting plate 44 is fixed inside the vertical frame 22. The mounting plate 44 is a support member of the arm 41 to which the plurality of arms 41 are rotatably mounted around the rotation shaft 400. The arms 41 are arranged at the upper, middle, and lower portions inside the vertical frame 22. The link bar 42 is an elongated plate-like member connected to each arm 41. When one of the plurality of arms 41 moves by the link bar 42, the other arm 41 moves in the same manner in conjunction with the movement of the one arm 41.

  The expectation drive motor 43 is connected to the arm 41 located at the center inside the vertical frame 22. The arm 41 located at the center is rotated by the driving force of the estimation drive motor 43, and the upper and lower arms 41 rotate interlockingly via the link bar 42 with the rotation of the arm 41.

  As shown in FIG. 9, the arm engaging portion 45 is fixed to a prospective surface of the slide door 3. The arm engaging portion 45 is formed with an elongated cam groove 411 that is open at the top. A tapered portion 412 that narrows as it approaches the cam groove 411 in the up-down direction is formed above the cam groove 411.

  A cam pin 410 that can be engaged with the cam groove 411 is provided on the distal end side of the arm 41. The arm 41 engages with the slide door 3 when the cam pin 410 is housed inside the cam groove 411.

  FIG. 10A is a diagram illustrating a state of the arm 41 and the arm engaging portion 45 in the closed position according to the present embodiment. As shown in FIG. 10A, in the closed position, the cam pin 410 enters near the lower end of the cam groove 411.

  FIG. 10B is a diagram illustrating a state of the arm 41 and the arm engaging portion 45 at the ventilation position according to the present embodiment. When shifting from the closed position to the ventilation position or the open position, the arm 41 rotates upward by the driving force of the expectation drive motor 43. The slide door 3 receives the force pushed out by the cam pins 410 of the arm 41 to the outside of the room, so that each part of the projection slide mechanism 31 slides and moves to the outside of the room. As shown in FIG. 10B, in the ventilation position, the rotation of the arm 41 is stopped while the engagement between the cam pin 410 and the cam groove 411 is maintained. At the ventilation position, the distal end of the arm 41 projects out of the vertical frame 22 (the frame 2) toward the outside in the viewing direction.

  FIG. 10C is a diagram illustrating a state of the arm 41 and the arm engaging portion 45 in the open position according to the present embodiment. As shown in FIG. 10C, when shifting from the closed position or the ventilation position to the open position, the arm 41 is rotated by the driving force of the projection drive motor 43 until the engagement between the cam pin 410 and the cam groove 411 is released. At this time, the arm 41 rotates to a standby position where contact with the slide door 3 is avoided. In the movement of the sliding door 3 from the inside to the outside of the frame 2, the thickness of the wall 5 is considered. The wall 5 of the present embodiment contains a decorative material. The slide door 3 moves to the outside in the viewing direction to a position where it does not interfere with the wall 5 containing the cosmetic material. Accordingly, the distal end side of the arm 41 is also located outside the wall 5 in the viewing direction with respect to the wall 5 including the cosmetic material in the process of moving the slide door 3 to the open position.

  When shifting from the open position to the ventilation position or the closed position, the slide door 3 moves in the order of FIG. 10C to FIG. 10B. By rotating the arm 41 downward from the standby position, the cam pin 410 is inserted into the cam groove 411. At this time, the cam pin 410 is smoothly guided to the start end of the cam groove 411 by the tapered portion 412. By rotating the arm 41 downward so that the cam pin 410 moves inside the cam groove 411 to the lower side, the slide door 3 is drawn to the indoor side. From the state of FIG. 10B, the tip of the arm 41 is further lowered, and the slide door 3 is pulled toward the indoor side, and the state shown in FIG. 10A is obtained.

  Next, the left-right movement of the left-right movement mechanism 50 and the slide door 3 will be described. As shown in FIGS. 7 and 8, the left / right moving mechanism 50 is disposed inside the upper frame 21 and the vertical frame 22.

  The left and right moving mechanism 50 includes an endless belt portion 51, a transmission mechanism 52 including a planetary gear, a left and right drive motor 53, and a slide door connecting portion fixed to the belt portion 51 and connected to the slide door 3. 54.

  The left and right drive motors 53 are driven after the engagement between the cam pins 410 and the cam grooves 411 is released, and rotate the belt 51 via the transmission mechanism 52. The sliding door 3 moves in the same direction as the moving direction of the belt portion 51 by the sliding door connecting portion 54 that moves as the belt portion 51 moves.

  When shifting to the closed position, the pair of left and right slide doors 3 move in a direction away from each other. The slide door 3 is suspended and supported by the left and right slide mechanism 30. After the intermediate slide rail 33 slides with respect to the supported rail 32, the slide door 3 moves with respect to the intermediate slide rail 33. The door-side rail 34 slides.

  The slide door 3 suspended and supported by the left and right slide mechanism 30 is supported from below by door wheels 60 and 61 in the process of reaching the open position. Next, support of the sliding door 3 by the door rollers 60 and 61 will be described.

  FIG. 11 is an enlarged front view showing the positions of the door wheels 60 and 61 provided in the fitting 1 of the present embodiment. As shown in FIG. 11, a plurality of door rollers 60 and 61 are arranged below the sliding door 3. The door rollers 60 and 61 are configured to be engageable with the guide rail 4. The door roller 60 is located on the door bottom side, and the door roller 61 is located substantially at the center in the left-right direction. The guide rail 4 is fixed to the interstitial portion 100 outside the wall 5 on the outside of the room, and is located outside the wall 5 in the viewing direction.

  FIG. 12 is a longitudinal sectional view of the fitting 1 of the present embodiment. FIG. 13 is an enlarged cross-sectional view showing the door rollers 60 and 61 provided in the fitting 1 of the present embodiment. FIG. 14A is an enlarged cross-sectional view showing the closed position of the fitting 1 of the present embodiment. FIG. 14B is an enlarged cross-sectional view showing the ventilation position of the fitting 1 of the present embodiment.

  As shown in FIGS. 12, 13, 14A and 14B, the slide door 3 includes an upper frame 331, a pair of left and right vertical frames 332, and a lower frame 334. A decorative plate 350 having the same design as the wall 5 is fixed to the outdoor surface 340 of the slide door 3.

  An airtight material 210 is disposed on the exterior facing surfaces of the upper frame 21, the pair of left and right vertical frames 22, and the lower frame 24. The airtight material 210 comes into contact with the indoor side surface 342 of the sliding door 3 in the closed position in a prospective direction. A frame-side airtight member 341 that closes a gap between the upper frame 331 and the upper frame 21 is disposed. The door wheels 60 and 61 are rotatably attached to the lower frame 334 between the outdoor side surface 340 and the indoor side surface 342 of the slide door 3 when viewed from the outdoor side in the viewing direction.

  As shown in FIGS. 1 and 11, the guide rail 4 of the present embodiment has a start end 401 located outside the opening 20 of the frame 2 in the left-right direction when viewed from the front side (depth direction). ing. That is, the starting end 401 of the guide rail 4 located on the right side in the front view of FIG. 11 is located on the right side of the opening 20 of the frame 2, and the starting end 401 of the guide rail located on the left side is the opening of the frame 2 It is located on the left side of the portion 20, and has a positional relationship in which the start end 401 of the guide rail 4 is not located in the extension of the opening 20 of the frame 2. Therefore, when the slide door 3 is in the projected position in which the sliding door 3 has moved to the outside in the viewing direction, the door wheel 60 located on the door end side does not engage with the guide rail 4.

  The slide door 3 is suspended and supported by the upper frame 21 via a projection slide mechanism 31 and a left and right slide mechanism 30. The center of gravity of the slide door 3 moves outward in the left-right direction as it approaches the open position by the left / right slide mechanism 30, and the position of the slide door 3 is lowered by the weight, so that the door rollers 60 and 61 engage with the guide rail 4. . Therefore, after moving from the protruding position to the open position, the door rollers 60 and 61 engage with the start end of the guide rail 4, and the load of the slide door 3 is received by the door rollers 60 and 61.

  Next, the ventilation position will be described. As shown in FIGS. 14A and 14B, fitting portions 335 a and 335 b are arranged on the door end side of the pair of left and right sliding doors 3. Also, the operating part 71 of the electric lock 70 is provided on the door end side of the sliding door 3 on one side (the left side in the drawing of FIGS. 14A and 14B), and the sliding door 3 on the other side (the right side of the drawing in FIGS. 14A and 14B). The receiving portion 72 of the electric lock 70 is arranged on the door end side.

  The pair of left and right slide doors 3 are locked by the electric lock 70 in the closed position. Further, as shown in FIG. 14B, the locked state of the electric lock 70 is maintained even in the ventilation position.

  The slide door 3 at the ventilation position is a position protruding outward in the viewing direction from the closed state, and is located closer to the viewing direction indoor than in the open state. In the ventilation position, the connected state of the pair of left and right slide doors 3 is maintained. A gap is formed between the frame body 2 and the slide door 3 while an end surface of the slide door 3 on the side opposite to the door tip side faces the expected surface of the vertical frame 22. As shown by an arrow in FIG. 14B, ventilation is possible due to a gap between the frame body 2 and the slide door 3.

  Next, a power supply path to the electric lock 70 will be described. FIG. 15 is an enlarged front view illustrating the position of the power supply device 80 included in the fitting 1 of the present embodiment. FIG. 16 is an enlarged perspective view showing the power supply device 80 and the power receiving plate 90 included in the fitting 1 of the present embodiment.

  The fitting 1 of the present embodiment includes a power supply device 80 that can supply power to the slide door 3 in both the closed state and the ventilation position. As shown in FIG. 15, the power supply device 80 is disposed inside the upper frame 21 of the frame 2.

  As shown in FIG. 16, a power receiving plate 90 to which the electric lock 70 is electrically connected is fixed to the slide door 3, and the power supply device 80 supplies power to the power receiving plate 90.

  The power supply device 80 includes a frame fixing portion 81, two (plural) shaft portions 82, two (plural) contacts 83, a contact retaining portion 84, and two (plural) springs (elastic Member) 85.

  The frame fixing portion 81 is fixed inside the upper frame 21. The two shaft portions 82 are held by the frame body fixing portion 81 so as to be slidable in the viewing direction. A contact holding portion 84 is fixed to the distal ends of the two shaft portions 82, and two contacts 83 are held outside the contact holding portion 84 on the outdoor side. Two springs 85 are arranged. The spring 85 is a coil spring, and is held between the frame fixing portion 81 and the contact holding portion 84 with the shaft portion 82 passing through the inside.

  FIG. 17A is an enlarged vertical cross-sectional view showing the power supply device 80 and the power receiving plate 90 in a state where the fitting 1 of the present embodiment is at the closed position. As shown in FIG. 17A, the contact 83 of the power supply device 80 is in contact with the power receiving plate 90 in the closed position. The contact element 83 and the contact element holding section 84 are pushed to the indoor side, and the spring 85 indicated by a chain line is in a state of contraction from the natural state, and the shaft section 82 moves to the indoor side.

  FIG. 17B is an enlarged longitudinal sectional view showing the power supply device 80 and the power receiving plate 90 in a state where the fitting 1 of the present embodiment is at the ventilation position. As shown in FIG. 17B, at the ventilation position, the slide door 3 moves to the outside in the expected direction compared to the closed position. Then, the contact holding portion 84 is pushed outward by the spring 85, and the shaft 82 moves outward and follows the movement of the slide door 3. Even in the ventilation position, the contact between the contact 83 of the power supply device 80 and the power receiving plate 90 is maintained.

  FIG. 17C is an enlarged vertical cross-sectional view illustrating the power supply device 80 and the power receiving plate 90 in a state where the fitting 1 of the present embodiment is at the projecting position. As shown in FIG. 17C, when the slide door 3 moves to the projecting position, the contact between the contact 83 of the power supply device 80 and the power receiving plate 90 is released. The lock of the electric lock 70 is released when the electric lock 70 moves from the protruding position or the ventilation position to the protruding position. The pair of left and right slide doors 3 move to the open position in the left and right direction so as to be away from each other from the protruding position.

As described above, the above embodiment is configured as follows.
The fitting 1 includes a frame 2 fixed along the opening of the building, a sliding door (shoji) 3 to be accommodated in the frame 2, a closed position for closing the opening, and the frame 2 in a projected direction from the opening. A projection slide mechanism 31 for movably supporting the slide door 3 between the protruding positions protruding outwardly from the outside, and the slide door 3 being movable between a protruding position and an open position separated from the protruding position in the left-right direction. And a left-right slide mechanism 30 (left-right movement support portion) that supports the right and left sides.

  In the slide door 3 of the present embodiment, a gap is formed between the slide door 3 and the frame 2 in a state where the prospective surface of the slide door 3 and the prospective surface of the frame 2 face each other between the closed position and the projecting position. It can be stopped at the ventilation position. As a result, even if the slide door 3 attempts to move in the left-right direction, the slide door 3 interferes with the frame 2, so that the opening cannot be opened. Even if the slide door 3 is in the ventilation position, the fitting 1 that can maintain the security performance can be realized.

  The sliding doors 3 of the present embodiment are disposed in the opening 20 of the frame body 2 such that the door surfaces of the sliding doors 3 are opposed to each other in a pair of right and left directions. (Lock mechanism) 70 which can regulate the electric lock 70, and the electric lock 70 is in the regulated state at the ventilation position. Accordingly, the electric lock 70 is also fixed at the ventilation position, so that the security at the ventilation position can be further improved.

  The fitting 1 of the present embodiment further includes an airtight material 210 that closes a gap in the viewing direction between the slide door 3 and the frame 2 at the closed position, and the airtight material 210 is released from being closed at the ventilation position. Thereby, the air permeability at the ventilation position can be secured while improving the airtightness at the closed position.

  The fitting 1 of this embodiment further includes a prospective drive motor 43 that outputs a driving force for moving the slide door 3 in the prospective direction, and drives the prospective drive motor 43 to move the slide door 3 between the closed position and the open position. Is moved to stop the slide door 3 at the ventilation position by stopping the prediction drive motor 43. Thereby, the user can electrically set the ventilation position by operating the operation unit (not shown), and automation of the opening / closing operation can be realized.

  Further, the fitting 1 of the present embodiment controls the movement of the door wheels (wheels) 60 and 61 disposed below the sliding door 3 and the movement of the door wheels 60 and 61 in the left-right direction when the sliding door 3 moves to the open position. And a guide rail (guide portion) 4 for guiding. Thus, the load of the sliding door 3 supported outside the frame 2 by the projection slide mechanism 31 and the left and right slide mechanism 30 can be received by the door rollers 60 and 61, and the door rollers 60 and 61 are supported by the guide rails 4. Since the swing in the expected direction is regulated, the movement in the left-right direction can be stabilized.

  The guide rail 4 of the present embodiment is located outside the opening in the viewing direction. Thus, the guide rail 4 does not hinder the user's access and the movement of the slide door 3 in the left-right direction is stabilized while maintaining the convenience.

  The starting end 401 of the guide rail 4 of the present embodiment is provided on the outer side in the left-right direction when viewed from the front than the prospective surface inside the vertical frame 22 of the frame 2. As a result, the guide rails 4 are not on the extension of the opening 20 of the frame 2, so that they do not become a hindrance when going in and out.

  The door roller 60 of the present embodiment is disposed closer to the door end than the center of the slide door 3 in the left-right direction. Thereby, since the door wheel 60 is guided by the guide rail 4 at the initial stage of moving from the projecting position to the opening position, the left and right movement of the sliding door 3 can be made more stable.

  The door rollers 60 and 61 of the present embodiment engage with the guide rail 4. Thereby, the slide door 3 is more stably guided by the guide rail 4.

  In the present embodiment, a plurality of prospective slide mechanisms 31 are arranged at an upper part of the frame 2 at an interval in the left-right direction, and project from the frame 2 toward the outside of the frame 2 in the predictive direction. It has a slide rail 312 and a support rail 313. The left and right slide mechanism 30 is supported by the plurality of supported rails 32, the intermediate slide rail 33, and the door-side rail 34 so as to be movable in the viewing direction, and protrudes from the opening to the outside of the frame 2 in the viewing direction. The slide door 3 is slidably supported along the wall 5 of the building between a position and an open position separated in the left-right direction from the projecting position. Thus, a configuration in which the slide door 3 is suspended and supported on the frame 2 can be realized with a simple configuration. Since the plurality of prospective slide mechanisms 31 are arranged at intervals in the left-right direction, the left-right slide mechanism 30 can be stably held. In addition, since the exposure of the frame body 2 to the outside of the room can be reduced, the heat insulation performance is improved, and the sliding door 3 is moved in the viewing direction, so that the airtightness and watertightness can be secured.

  Further, the slide door 3 of the present embodiment has a first surface 3a located on the front side and a second surface 3b located on the back side of the first surface 3a. In the open position, the second surface 3b faces the wall 5 in the viewing direction from the outdoor-side finding surface 22a on the front side. Thus, the slide door 3 can be moved to the front of the wall 5 overlapping the opening 20 of the frame 2, so that the opening 20 of the frame 2 can be largely opened.

  The sliding door 3 of the present embodiment has a decorative panel 350 having the same design as the wall 5 on the outdoor side, and at the closing position where the sliding door 3 closes the opening, the decorative panel 350 and the wall 5 are substantially flush with each other. To position. Thereby, it can be made into the state where the slide door 3 was buried in the wall 5 in the closed position, and the design property is improved. Further, contact with the wall 5 when the sliding door 3 moves in the left-right direction can be reliably avoided.

  The fitting 1 of the present embodiment further includes a left and right drive motor 53 that is disposed on the frame 2 and outputs a driving force for moving the slide door 3 in the left and right direction, in addition to the expectation drive motor 43. It moves electrically between the closed position, the protruding position, and the open position. Thereby, when the user operates the operation unit (not shown), the slide door 3 can be electrically moved to a desired position.

  Further, the fitting 1 of the present embodiment is arranged on an arm 41 rotatably arranged on the frame 2, a cam pin (cam portion) 411 arranged on the arm 41, and arranged on the slide door (shoji) 3, and has a cam pin 410. A cam groove 411 that can be engaged with the cam groove 411 by the rotation of the arm 41 from the engagement position where the cam pin 410 engages with the cam groove 411 and does not overlap the slide door 3 when viewed in the left-right direction. By moving to the position, the slide door 3 moves from the closed position to the protruding position. Thereby, the slide door 3 supported by the prediction slide mechanism 31 can be stably and easily moved in the prediction direction by the rotation of the arm 41. Further, since the arm 41 is moved to the standby position, the slide door 3 does not come into contact with the arm 41 when moving from the projecting position to the open position, and the lateral movement of the slide door 3 can be performed stably. it can.

  In the frame 2 of the present embodiment, a plurality of arms 41 are arranged at intervals in the vertical direction, and in the slide door 3, a plurality of cam grooves 411 are arranged corresponding to the cam pins 410 of the arms 41. Each of 41 is connected to a link bar 42. When one of the plurality of arms 41 rotates, the other arm 41 also rotates in conjunction with the rotation. Thus, the force for moving the slide door 3 in the viewing direction at a plurality of positions in the vertical direction can be transmitted by the cam structure including the cam pins 410 and the cam grooves 411, so that the movement of the sliding door 3 in the viewing direction can be further stabilized. Can be

  In addition, the fitting 1 of the present embodiment is disposed on the sliding door (shoji) 3 and electrically connected to the electric lock 70, and a power receiving plate (power receiving unit) 90, and is disposed on the frame 2 and has the power receiving plate 90. A power supply device (power supply unit) 80 for supplying electric power, the power supply device 80 follows the movement of the slide door 3 between the closed position and the protruding position, and connects to the power receiving plate 90 even in a state away from the closed position. Maintain contact and supply power. As a result, even after starting to move from the closed position to the projecting position to the outside of the frame body 2 in the projection direction, the contact between the power receiving plate 90 and the power supply device 80 is maintained, and the supply of power to the electric lock 70 is also maintained. Is done. Further, before reaching the closed position in the process of returning from the protruding position to the closed position, the power receiving plate 90 and the power supply device 80 come into contact with each other, so that power can be supplied.

  In the slide door 3 of the present embodiment, the contact between the power supply device 80 and the power receiving plate 90 is maintained at least between the closed position and the ventilation position. Thus, the electric power can be supplied from the power supply device 80 to the electric lock 70 even in the ventilation position, and the locked state of the electric lock 70 can be controlled.

  The power supply device 80 according to the present embodiment is in contact with the frame fixing portion 81 fixed to the frame 2 and the contact 83 held movably in the viewing direction with respect to the frame fixing portion 81 at least in the closed position. And a spring (elastic member) 85 for urging the child 83 toward the slide door 3. Accordingly, a configuration in which the power supply device 80 can follow the power receiving plate 90 of the slide door 3 in a state away from the closed position can be simply realized.

  As described above, the preferred embodiments of the present invention have been described, but the present invention is not limited to the above-described embodiments, and can be appropriately changed.

  In the above-described embodiment, the slide door 3 and the guide rail 4 in the closed state have a positional relationship in which they do not overlap in the viewing direction, but the present invention is not limited to this configuration. In the closed state, the slide door 3 and the guide rail 4 may be configured to overlap in the viewing direction.

  In the above embodiment, the mounting plate 44 to which the arm 41 is rotatably mounted is formed as an elongated plate-shaped member, but is not limited to this configuration. A bracket may be arranged for each of the plurality of arms 41, and the arm 41 may be rotatably supported by the bracket.

  In the above embodiment, the guide rail 4 as the guide portion is arranged at a position that does not overlap the opening 20 of the frame 2 in the viewing direction, but is not limited to this configuration. The starting end 401 of the guide rail 4 may be located at a position overlapping the opening 20 of the frame 2. Further, the guide portion is not limited to the guide rail 4, and the wheels are not limited to the door rollers 60 and 61. The guide portion may be formed in a groove shape, and the wheel may be guided by the groove of the guide portion.

  In addition to the configuration of the above-described embodiment, a configuration may be adopted in which a guide unit that guides the position of the slide door 3 at the movement in the estimation direction, the ventilation position, and the projecting position is arranged. For example, when the slide door 3 is disposed on the lower frame 24 or the interstitial portion 100 and projects upward by magnetic force when the slide door 3 reaches the guide position, the slide door 3 engages with an engagement groove formed in a lower portion of the slide door 3. May be arranged to guide the position of.

  In addition to the configuration of the above embodiment, a lock device that regulates the movement in the front-rear direction at the ventilation position may be further provided. Thereby, security performance is further improved.

  Note that the present invention is not limited to the configuration in which the slide door 3 stops only at any of the closed position, the ventilation position, and the open position, and the slide door 3 may be stopped at an arbitrary position.

1 fittings 2 frame 3 sliding door (shoji)
3a first surface 3b second surface 4 guide rail (guide portion)
5 Wall 22a Outdoor exterior surface (found surface)
30 Left and right slide mechanism (left and right movement support part)
31 Estimated slide mechanism (Estimated movement support part)
41 arm 42 link bar 43 prospective drive motor 53 left / right drive motor 60, 61 door wheel (wheel)
70 Electric lock (lock mechanism)
80 Power supply device (power supply unit)
81 Frame fixing part 83 Contact 85 Spring (elastic member)
90 Power receiving plate (power receiving part)
210 airtight material 350 decorative board 410 cam pin (cam part)
411 Cam groove

Claims (4)

A frame fixed along the opening of the building;
A shoji that fits in the frame,
An anticipation movement support portion that movably supports the sash between a closed position that closes the opening and a protruding position that protrudes outside the frame in an anticipation direction from the opening;
A left-right movement support portion that movably supports the sash between the projecting position and an open position that is separated from the projecting position in the left-right direction;
With
The sash can be stopped at a ventilation position that forms a gap between the sash and the frame in a state where the expected surface of the sash and the expected surface of the frame face between the closed position and the projecting position. Fittings. The sash is arranged in the opening so that the door surfaces of the sashes face each other in a pair of right and left, and has a lock mechanism capable of restricting movement of the pair of sashes in the left and right directions in the closed position. ,
The fitting according to claim 1, wherein the lock mechanism is in a restricted state in the ventilation position. An airtight material that closes a gap in the viewing direction between the sash and the frame at the closed position,
The fitting according to claim 1, wherein the blockage of the airtight material is released at the ventilation position. Further comprising a prospective drive motor that outputs a driving force to move the shoji in the prospective direction,
The method according to any one of claims 1 to 3, wherein the sliding door is moved between the closed position and the open position by driving the prediction drive motor, and the sliding door is stopped at the ventilation position by stopping the prediction drive motor. Fittings described.

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