JP7098450B2 - Joinery - Google Patents

Description

The present invention relates to a fitting provided with a shoji that can be moved in the prospective direction and the left-right direction.

Conventionally, fittings having a structure in which a shoji is moved in the expected direction and then moved in the left-right direction are known. Patent Document 1 discloses this type of fitting.

Patent Document 1 relates to a door structure including a structure having an opening portion and a door body having an operation member on the surface side and sliding the opening portion so as to be openable and closable. In Patent Document 1, the door structure has the opening between the closed position where the door body closes the opening portion and the openable position where the door body can move to the open position where the opening portion is opened. The door body can be slidably supported in the inside / outside direction with respect to the portion, and the door body can be slidable in the left-right direction with respect to the opening portion between the openable position and the open position. It is described that a left-right support portion for supporting is provided.

Japanese Unexamined Patent Publication No. 2007-309063

In the fittings that are configured to move the shoji to the outside of the frame in the prospective direction from the closed position that closes the opening of the frame, and then move it to the left and right to open the opening, the load of the shoji is supported on the frame side. There is a need to. However, as the shoji moves away from the opening of the frame, the center of gravity of the shoji moves to the outside in the left-right direction, so the mechanism that supports the shoji so that it can move in the left-right direction cannot sufficiently support the load and the tip of the shoji hangs down. There was a risk. In this state, the movement in the left-right direction is also unstable. There was room for improvement in the conventional technique from the viewpoint of stable movement of shoji.

An object of the present invention is to provide a structure capable of stably moving a shoji in the left-right direction on the outside of a frame in a fitting provided with a shoji that can move in the prospective direction and the left-right direction.

The present invention closes a frame (for example, a frame 2 described later) fixed along an opening of a building, a shoji screen (for example, a slide door 3 described later) that fits inside the frame, and the opening. A prospective moving support portion (for example, a prospective slide mechanism 31 described later) that movably supports the shoji between a closed position and a protruding position protruding outward from the frame in the prospective direction from the opening, and the protruding portion. A left-right movement support portion (for example, a left-right slide mechanism 30 described later) that movably supports the shoji between a position and an open position separated from the protruding position in the left-right direction, and a lower portion of the shoji are arranged. A fitting (for example, a fitting having a wheel (for example, door rollers 60 and 61 described later) and a guide portion (for example, a guide rail 4 described later) for guiding the movement of the wheel in the left-right direction when the shoji moves to the open position. For example, it relates to the fitting 1) described later.

The guide portion is preferably located outside the opening in the prospective direction.

The start end portion (for example, the start end portion 401 described later) of the guide portion is provided outside the vertical frame (for example, the vertical frame 22 described later) of the frame body in the left-right direction in front view from the inner prospective surface. Is preferable.

It is preferable that at least one of the wheels is arranged on the door end side of the center of the shoji in the left-right direction.

The guide portion is preferably a guide rail, and the wheel is preferably a door roller that engages with the guide portion.

According to the fitting of the present invention, the shoji can be stably moved in the left-right direction on the outside of the frame.

It is a front view of the fitting which concerns on one Embodiment of this invention. It is a perspective view of the fitting of this embodiment. It is a top view which shows the closed position of the fitting of this embodiment. It is a top view which shows the ventilation position of the fitting of this embodiment. It is a top view which shows the open position of the fitting of this embodiment. It is a perspective view which shows the open position of the fitting of this embodiment. It is an enlarged perspective view which shows the outdoor side of the slide mechanism for expectation of the fitting of this embodiment, and the slide mechanism for left and right. It is an enlarged front view which shows the slide mechanism for expectation and the slide mechanism for left and right of the fitting of this embodiment. It is an enlarged perspective view which shows the indoor side of the slide mechanism for expectation of the fitting of this embodiment, and the slide mechanism for left and right. It is a perspective view which shows the front-rear drive mechanism of the fitting of this embodiment. It is an enlarged perspective view which shows the front-rear drive mechanism of the fitting of this embodiment. It is a figure which shows the state of the arm and the arm engaging part of the closed position of this embodiment. It is a figure which shows the state of the arm and the arm engaging part of the ventilation position of this embodiment. It is a figure which shows the state of the arm and the arm engaging part in the open position of this embodiment. It is an enlarged front view which shows the position of the door roller provided in the fitting of this embodiment. It is a vertical sectional view of the fitting of this embodiment. It is an enlarged sectional view which shows the door roller which the fitting of this embodiment has. It is an enlarged cross-sectional view which shows the closed position of the fitting of this embodiment. It is an enlarged cross-sectional view which shows the ventilation position of the fitting of this embodiment. It is an enlarged front view which shows the position of the power feeding device provided in the fitting of this embodiment. It is an enlarged perspective view which shows the power feeding device and the power receiving plate provided in the fitting of this embodiment. It is an enlarged vertical sectional view which shows the power feeding device and the power receiving plate in the state where the fitting of this embodiment is in a closed position. It is an enlarged vertical sectional view which shows the power feeding device and the power receiving plate in the state where the fitting of this embodiment is in a ventilation position. It is an enlarged vertical sectional view which shows the power feeding device and the power receiving plate in the state where the fitting of this embodiment is in a protruding position.

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, the fitting 1 of the present embodiment includes a frame body 2 fixed to a building, a pair of left and right slide doors 3 housed inside the frame body 2, and left and right guides for movement of the slide door 3. It includes a pair of guide rails 4.

The frame 2 is fixed along the opening 6 of the building. The frame body 2 is composed of an upper frame 21, a pair of left and right vertical frames 22, and a lower frame 24 in a rectangular frame, and forms a space surrounded by the upper frame 21, a pair of left and right vertical frames 22, and a 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 are electrically opened and closed, and can be stopped at three positions: a closed position, a ventilation position, and a closed state. The guide rail 4 is outside the outdoor side of the opening 20 of the frame body 2 and extends outward in the left-right direction of the frame body 2.

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 sliding doors 3 are housed in the wall 5.

FIG. 3B is a plan view showing a 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 stop in a state where a part of the slide doors 3 is housed in the frame body 2 while maintaining the locked state.

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

As shown in FIGS. 3A to 3C, the found surface located on the outdoor side (front side) of the slide door 3 is the first surface 3a, and the found surface located on the indoor side (rear side) is the second surface 3b. And. In the ventilation position, the first surface 3a is located on the outdoor side in the prospect direction with respect to the outdoor side finding surface of the vertical frame 22 (frame body 2). Further, when moving from the ventilation position to the open position, the second surface 3b of the slide door 3 is also expected to be larger than the outdoor side finding surface 22a of the vertical frame 22 (frame body 2). Located on the outside of the room. In this state, the slide door 3 moves to the open position on the outer side in the left-right direction. In the open position, the second surface 3b of the slide door 3 faces the wall 5 in the prospective direction.

FIG. 4 is a perspective view showing an open position of the fitting 1 of the present embodiment. As shown in FIG. 4, the fitting 1 includes a prospective 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 that is supported by the prospective slide mechanism 31. It includes a left-right slide mechanism 30 that hangs and supports the slide door 3 so as to be movable in the left-right direction, and door rollers 60 and 61 (see FIG. 11) that support the slide door 3 from below when the slide door 3 moves in the left-right direction.

FIG. 5 is an enlarged perspective view showing the prospective slide mechanism 31 and the left and right slide mechanism 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 mechanism 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 mechanism 30 of the fitting 1 of the present embodiment.

The prospective slide mechanism 31 includes a front-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 plates 310 are fixed to the upper frame 21 and support the frame side rail 311. The frame-side rail 311 extends in the front-rear direction and supports the intermediate slide rail 312 so as to be movable in the front-rear direction. The intermediate slide rail 312 extends in the front-rear direction and is movably supported by the frame-side rail 311 in the front-rear direction, and the support rail 313 is movably supported in the front-rear direction. In the present embodiment, the frame side rail 311 is fitted on one side of the intermediate slide rail 312 in the left-right direction, and the support rail 313 is fitted on 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 34. The supported rail 32 extends in the left-right direction and is supported at a plurality of places by the second rail joint plate 315.

The intermediate slide rail 33 extends in the left-right direction, is supported in the left-right direction by the supported rail 32, and is movably supported by the door-side rail 34 in the left-right direction. In the present embodiment, the supported rail 32 is fitted on the indoor side in the prospective direction of the intermediate slide rail 312, and the door side rail 34 is fitted on the outdoor side in the prospective direction. The door-side rail 34 is fixed to the upper part of the sliding door 3 on the indoor side surface.

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 a state of protruding to the outdoor side to an open position. Be prepared.

The front-rear movement of the front-rear 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 shown by a chain line. The front-rear drive mechanism 40 is arranged in 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 prospective drive motor 43, and an arm engaging portion 45.

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

The prospect drive motor 43 is connected to an arm 41 located in the middle inside the vertical frame 22. The arm 41 located in the central portion is rotated by the driving force of the prospect drive motor 43, and the upper and lower arms 41 are interlocked and rotated 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 the prospective surface of the slide door 3. The arm engaging portion 45 is formed with an elongated cam groove 411 with an open upper portion. A tapered portion 412 that narrows as it approaches the cam groove 411 in the vertical direction is formed on the upper portion of the cam groove 411.

A cam pin 410 that can be engaged with the cam groove 411 is provided on the tip end side of the arm 41. The arm 41 engages with the slide door 3 by the cam pin 410 being fitted inside the cam groove 411.

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

FIG. 10B is a diagram showing a state of the arm 41 and the arm engaging portion 45 at the ventilation position of the present embodiment. When shifting from the closed position to the ventilation position or the open position, the arm 41 is rotated upward by the driving force of the prospective drive motor 43. The slide door 3 receives a force pushed outward by the cam pin 410 of the arm 41, and each part of the prospective slide mechanism 31 slides and moves to the outdoor side. As shown in FIG. 10B, at 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 tip of the arm 41 protrudes from the vertical frame 22 (frame body 2) to the outside of the room in the prospective direction.

FIG. 10C is a diagram showing a state of the arm 41 and the arm engaging portion 45 in the open position of 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 prospective drive motor 43 until the cam pin 410 and the cam groove 411 are disengaged. At this time, the arm 41 rotates to a standby position that avoids contact with the slide door 3. The thickness of the wall 5 is taken into consideration when moving the frame 2 of the slide door 3 from the inside to the outside in the prospective direction. The wall 5 of this embodiment contains a decorative material. The slide door 3 moves to the outdoor side in the prospect direction to a position where it does not interfere with the wall 5 containing the decorative material. Therefore, the tip end side of the arm 41 is also located on the outdoor side in the prospect direction with respect to the wall 5 containing the decorative 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 FIGS. 10C to 10B. The arm 41 is rotated downward from the standby position to insert the cam pin 410 into the cam groove 411. At this time, the cam pin 410 is smoothly guided to the start end portion of the cam groove 411 by the tapered portion 412. By rotating the arm 41 downward so that the cam pin 410 moves downward inside the cam groove 411, the slide door 3 is pulled toward 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 room side to be in the state shown in FIG. 10A.

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 movement mechanism 50 is arranged inside the upper frame 21 and the vertical frame 22.

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

The left and right drive motor 53 is driven after the cam pin 410 and the cam groove 411 are disengaged, and the belt portion 51 is rotated via the transmission mechanism 52. The slide door connecting portion 54 that moves with the movement of the belt portion 51 causes the slide door 3 to move in the same direction as the movement direction of the belt portion 51.

When shifting to the closed position, the pair of left and right sliding 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, and the left and right slide mechanism 30 slides and moves the intermediate slide rail 33 with respect to the supported rail 32 and then with respect to the intermediate slide rail 33. The door side rail 34 slides and moves.

The slide door 3 suspended and supported by the left and right slide mechanism 30 is supported from below by the door rollers 60 and 61 in the process of reaching the open position. Next, the support of the slide 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 rollers 60 and 61 included 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 end side, and the door roller 61 is located substantially in the center in the left-right direction. The guide rail 4 is fixed to the soil floor portion 100 on the outdoor side of the wall 5, and is located on the outdoor side in the prospective direction of the wall 5.

FIG. 12 is a vertical 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 included in the fitting 1 of the present embodiment. FIG. 14A is an enlarged cross-sectional view showing a 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 stile 331, a pair of left and right vertical stiles 332, and a lower stile 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 arranged on the outdoor side 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 slide door 3 in the closed position in the prospective direction. Further, a stile-side airtight material 341 that closes the gap between the upper stile 331 and the upper frame 21 is arranged on the upper part of the upper stile 331. The door rollers 60 and 61 are rotatably attached to the lower stile 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 prospective direction.

As shown in FIGS. 1 and 11, the starting end portion 401 of the guide rail 4 of the present embodiment is located outside the opening portion 20 of the frame body 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 body 2, and the starting end portion 401 of the guide rail located on the left side is the opening of the frame body 2. It is located on the left side of the portion 20, and has a positional relationship in which the starting end portion 401 of the guide rail 4 is not positioned in the extension line of the opening 20 of the frame body 2. Therefore, in the state of the protruding position where the slide door 3 is moved to the outdoor side in the prospective direction, the door roller 60 located on the door tail side does not engage with the guide rail 4.

The slide door 3 is suspended and supported by an upper frame 21 via a prospective 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 portion 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 335a and 335b are arranged on the door end side of the pair of left and right slide doors 3. Further, the operating portion 71 of the electric lock 70 is on the door end side of the slide door 3 on one side (the left side of the paper surface of FIGS. 14A and 14B), and the slide door 3 on the other side (the right side of the paper surface of FIGS. 14A and 14B). A 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 at 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 in the ventilation position is a position protruding to the outdoor side in the prospective direction from the closed state, and is located on the indoor side in the prospective direction from the open state. Then, at the ventilation position, the connected state of the pair of left and right slide doors 3 is maintained. The end surface of the slide door 3 opposite to the door end side faces the prospective surface of the vertical frame 22, and a gap is formed between the frame body 2 and the slide door 3. As shown by the arrow in FIG. 14B, ventilation is possible by a gap between the frame body 2 and the slide door 3.

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

The fitting 1 of the present embodiment includes a power feeding device 80 capable of supplying electric power to the sliding door 3 in both the closed state and the ventilation position. As shown in FIG. 15, the power feeding device 80 is arranged inside the upper frame 21 of the frame body 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 feeding device 80 supplies power to the power receiving plate 90.

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

The frame body fixing portion 81 is fixed to the inside of 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 prospective direction. A contactor holding portion 84 is fixed to the tips of the two shaft portions 82, and the two contactors 83 are held on the outdoor side of the contactor holding portion 84. Two springs 85 are arranged. The spring 85 is a coil spring, and is held between the frame fixing portion 81 and the contactor holding portion 84 with the shaft portion 82 passing through the inside thereof.

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

FIG. 17B is an enlarged vertical sectional view showing a power feeding device 80 and a power receiving plate 90 in a state where the fitting 1 of the present embodiment is in a ventilation position. As shown in FIG. 17B, in the ventilation position, the slide door 3 moves to the outside of the room in the prospect direction as compared with the closed position. Then, the contact holding portion 84 is pushed to the outdoor side by the spring 85, and the shaft portion 82 moves to the outdoor side to follow the movement of the slide door 3. The contact between the contactor 83 of the power feeding device 80 and the power receiving plate 90 is maintained even at the ventilation position.

FIG. 17C is an enlarged vertical sectional view showing a power feeding device 80 and a power receiving plate 90 in a state where the fitting 1 of the present embodiment is in a protruding position. As shown in FIG. 17C, when the slide door 3 moves to the protruding position, the contact between the contactor 83 of the power feeding device 80 and the power receiving plate 90 is released. The lock of the electric lock 70 is released when the electric lock 70 is moved 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-right direction so as to be separated 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 housed in the frame 2, a closing position for closing the opening, and the frame 2 in the expected direction from the opening. The slide door 3 can be moved between the prospective slide mechanism 31 that movably supports the slide door 3 between the protruding positions protruding outward from the protrusion, and the open position separated from the protruding position in the left-right direction. It is provided with a left / right slide mechanism 30 (left / right movement support portion) that supports the vehicle.

The slide door 3 of the present embodiment forms a gap 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 protruding position. It is configured to be able to stop at the ventilation position. As a result, even if the slide door 3 tries to move in the left-right direction, it interferes with the frame body 2, so that the opening cannot be opened. Even if the sliding door 3 is in the ventilation position, it is possible to realize the fitting 1 that can maintain the crime prevention performance.

The slide doors 3 of the present embodiment are arranged in the opening 20 of the frame body 2 so that the front surfaces of the doors face each other in a pair on the left and right, and the pair of left and right slide doors 3 move in the left-right direction at the closed position. It has an electric lock (lock mechanism) 70 capable of regulating the electric lock 70, and the electric lock 70 is in a regulated state at a ventilation position. As a result, the electric lock 70 is also fixed at the ventilation position, so that the crime prevention at the ventilation position can be further improved.

The fitting 1 of the present embodiment further includes an airtight material 210 that closes the gap between the slide door 3 and the frame 2 in the prospective direction at the closed position, and the airtight material 210 is released at the ventilation position. As a result, it is possible to ensure airtightness at the ventilation position while improving the airtightness at the closed position.

The fitting 1 of the present embodiment further includes a prospective drive motor 43 that outputs a driving force for moving the slide door 3 in the prospective direction, and the slide door 3 is moved between the closed position and the open position by driving the prospective drive motor 43. Is moved, and the slide door 3 is stopped at the ventilation position by stopping the prospect drive motor 43. As a result, the user can electrically set the ventilation position by operating the operation unit (not shown), and the opening / closing operation can be automated.

Further, the fitting 1 of the present embodiment moves the door rollers (wheels) 60, 61 arranged at the lower part of the slide door 3 in the left-right direction when the slide door 3 moves to the open position. A guide rail (guide portion) 4 for guiding is further provided. As a result, the load of the slide door 3 supported on the outside of the frame body 2 by the prospect 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 prospective direction. As a result, the guide rail 4 does not interfere with the entry and exit of the user, and the movement of the slide door 3 in the left-right direction is stable while maintaining convenience.

The starting end portion 401 of the guide rail 4 of the present embodiment is provided on the outer side in the left-right direction in front view from the expected surface inside the vertical frame 22 of the frame body 2. As a result, the guide rail 4 is not on the extension line of the opening 20 of the frame body 2, so that it does not get in the way when entering and exiting.

The door roller 60 of the present embodiment is arranged on the door end side of the slide door 3 in the left-right direction. As a result, the door roller 60 is guided by the guide rail 4 at the initial stage of moving from the protruding position to the open position, so that the movement of the slide door 3 in the left-right direction can be made more stable.

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

Further, in the present embodiment, a plurality of prospective slide mechanisms 31 are arranged on the upper portion of the frame body 2 at intervals in the left-right direction, and the frame-side rails 311 projecting toward the outside of the frame body 2 in the prospective direction, and the middle. It has a slide rail 312 and a support rail 313. Further, the left and right slide mechanism 30 is movably supported by a plurality of supported rails 32, intermediate slide rails 33, and door side rails 34 in the prospective direction, and protrudes outward from the opening in the prospective direction. The slide door 3 is slidably supported along the wall 5 of the building between the position and the open position separated from the protruding position in the left-right direction. As a result, a configuration in which the slide door 3 is suspended and supported on the frame body 2 can be realized with a simple configuration. Since a 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. Further, since the exposure of the frame 2 to the outdoor side can be reduced, the heat insulating performance is improved, and since the slide door 3 is moved in the prospective direction, airtightness and watertightness can be ensured.

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, and in the protruding position, the second surface 3b is the frame body 2. It is located outside in the prospective direction from the outdoor side finding surface 22a on the front side of the wall, and in the open position, the second surface 3b faces the wall 5 in the prospective direction. As a result, the slide door 3 can be moved to the front of the wall 5 that overlaps with the opening 20 of the frame 2, so that the opening 20 of the frame 2 can be greatly opened.

The slide door 3 of the present embodiment has a decorative plate 350 having a design common to the wall 5 on the outdoor side, and the decorative plate 350 and the wall 5 are substantially flush with each other at the closed position where the slide door 3 closes the opening. To position. As a result, the slide door 3 can be made to be buried in the wall 5 at the closed position, and the design is improved. Further, it is possible to reliably avoid contact with the wall 5 when the slide door 3 moves in the left-right direction.

In addition to the prospective drive motor 43, the fitting 1 of the present embodiment further includes a left and right drive motor 53 arranged on the frame body 2 and outputting a driving force for moving the slide door 3 in the left-right direction, and the slide door 3 is provided. It moves electrically between the closed position, the protruding position, and the open position. As a result, the user can electrically move the slide door 3 to a desired position by operating the operation unit (not shown).

Further, the fitting 1 of the present embodiment is arranged on the arm 41 rotatably arranged on the frame body 2, the cam pin (cam portion) 411 arranged on the arm 41, and the slide door (shoji) 3, and is arranged on the cam pin 410. The cam groove 411 is provided with a cam groove 411 that can be engaged with the cam groove 411, and the cam pin 410 is separated from the cam groove 411 from the engaging position where the cam pin 410 is engaged with the cam groove 411 due to the rotation of the arm 41. By moving to the position, the sliding door 3 moves from the closed position to the protruding position. As a result, the slide door 3 supported by the prospect slide mechanism 31 can be stably and easily moved in the prospect direction by the rotation of the arm 41. Further, since the arm 41 has moved to the standby position, the slide door 3 does not come into contact with the arm 41 when moving from the protruding position to the open position, and the slide door 3 can be stably moved in the left-right direction. can.

A plurality of arms 41 are arranged in the frame body 2 of the present embodiment at intervals in the vertical direction, and a plurality of cam grooves 411 are arranged in the slide door 3 corresponding to the cam pin 410 of the arm 41, and a plurality of arms are arranged. Each of the 41 is connected to the link bar 42. When one of the plurality of arms 41 rotates, the other arms 41 also rotate in conjunction with each other. As a result, the force for moving the slide door 3 in the prospective direction at a plurality of places in the vertical direction can be transmitted by the cam structure composed of the cam pin 410 and the cam groove 411, so that the movement of the slide door 3 in the prospective direction is more stable. Can be.

Further, the fitting 1 of the present embodiment is arranged on the slide door (shoji) 3 and is arranged on the power receiving plate (power receiving unit) 90 electrically connected to the electric lock 70 and the frame body 2 and is arranged on the power receiving plate 90. A power supply device (power supply unit) 80 for supplying electric power is provided, and the power supply device 80 follows the movement of the slide door 3 between the closed position and the protruding position, and is connected to the power receiving plate 90 even when it is away from the closed position. Maintain contact and power. As a result, even after the power receiving plate 90 and the power feeding device 80 start to move to the outside of the frame 2 in the prospective direction from the closed position to the protruding position, the contact between the power receiving plate 90 and the power feeding device 80 is maintained, and the power supply to the electric lock 70 is also maintained. Will be 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 feeding device 80 come into contact with each other to supply electric power.

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

The power feeding device 80 of the present embodiment is in contact with the frame body fixing portion 81 fixed to the frame body 2 and the contactor 83 movably held with respect to the frame body fixing portion 81 in the prospective direction at least in a closed position. It has a spring (elastic member) 85 that urges the child 83 toward the slide door 3. As a result, it is possible to simply realize a configuration in which the power feeding device 80 can follow the power receiving plate 90 of the slide door 3 in a state of being away from the closed position.

Although the preferred embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiment and can be appropriately modified.

In the above embodiment, the closed slide door 3 and the guide rail 4 are not overlapped in the expected direction, but the configuration is not limited to this. In the closed state, the slide door 3 and the guide rail 4 may overlap each other in the prospective direction.

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

In the above embodiment, the guide rail 4 as the guide portion is arranged at a position where it does not overlap the opening 20 of the frame body 2 in the prospective direction, but the configuration is not limited to this. The start end portion 401 of the guide rail 4 may be positioned so as to overlap the opening portion 20 of the frame body 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 embodiment, a guide portion for guiding the movement in the prospective direction, the ventilation position, and the position of the slide door 3 at the protruding position may be arranged. For example, the slide door 3 is arranged in the lower frame 24 or the soil floor portion 100, and when the slide door 3 reaches the guide position, it protrudes upward by a magnetic force and engages with an engagement groove formed in the lower part of the slide door 3. A member may be arranged to guide the position of.

In addition to the configuration of the above embodiment, a lock device for restricting movement in the front-rear direction at the ventilation position may be further provided. This further improves the crime prevention performance.

The configuration is not limited to the configuration in which the slide door 3 is stopped only at any of the above-mentioned closed position, ventilation position, and open position, and the slide door 3 may be stopped at any position.

1 Joinery 2 Frame 3 Sliding door (shoji)
3a 1st surface 3b 2nd surface 4 Guide rail (guide part)
5 Wall 22a Outdoor finding surface (finding surface)
30 Left and right slide mechanism (left and right movement support)
31 Expected slide mechanism (expected movement support)
41 Arm 42 Link bar 43 Expected drive motor 53 Left and right drive motor 60, 61 Door roller (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 (3)

A frame that is fixed along the opening of the building,
The shoji that fits inside the frame and
A prospective moving support portion that movably supports the shoji between a closed position for closing the opening and a protruding position protruding outward from the frame in the prospective direction from the opening.
A left-right movement support portion that movably supports the shoji between the protrusion position and an open position separated from the protrusion position in the left-right direction.
The wheels placed at the bottom of the shoji and
A guide portion for guiding the left-right movement of the wheel when the shoji moves to the open position is provided.
The guide portion is located outside the opening in the prospective direction.
The starting end portion of the guide portion is a fitting provided on the outside in the left-right direction in front view from the expected surface inside the vertical frame of the frame body . The fitting according to claim 1 , wherein at least one of the wheels is arranged on the door tail side of the center of the shoji in the left-right direction. The guide portion is a guide rail.
The fitting according to claim 1 or 2, wherein the wheel is a door roller that engages with the guide portion.

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