JP2005325552A - Top-hinged sliding door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a top-hinged sliding door which makes the mounting part and engaging part of an intertruss bracing component inconspicuous, the opening width of which can be made great, and which enables each sash to be stably moved. <P>SOLUTION: In this top-hinged sliding door 1, the length of a bottom rail 23 of one sash 3 is almost equal in dimension to the width W of the sash; an opening 37, which is opened on the side surface of the other sash, and a guide groove 39, which has an upward or downward opening communicating with the opening 37, are provided in the bottom rail 23 over the longitudinal direction of the bottom rail 23; a mounting part 41 of the intertruss bracing component 7 is mounted on a depth surface 29a of a meeting stile 29; an arm part 43 is formed in an approximate L-shape in a plan view from the mounting part 41; an engaging part 45 is engaged with the guide groove 39 of one sash 3; one sash guide 9 and the other sash guide 11 are each provided in the state of protruding from a floor surface G; and in a closed state of the sashes, the respective sash guides 9 and 11 are positioned below the meeting stiles 19 and 29 of the sashes and between the indoor and outdoor side walls of the bottom rails 23 and 33. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an upper hanging sliding door.

In Patent Document 1, a lower guide face of one of the shojis is provided with a guide groove that is long in the longitudinal direction of the lower shoji on the other side of the shoji, and a steadying component is attached to the face of the other shoji's summons. It is disclosed that the anti-sway component engages an engaging portion provided at a tip of an arm portion protruding toward the one side shoji into a guide groove of one of the shoji.
In Patent Document 2, a shoji guide is provided so as to protrude from the floor surface, and the shoji guide is located between the indoor side wall and the outdoor side wall of the lower arm of the shoji to guide the travel of the shoji, It is disclosed that an anti-sway component is attached to the finding surface, and an engaging portion provided at the tip of the anti-skid component is engaged with a guide groove that opens downward of the other shoji.

JP-A-5-195668 JP-A-6-235275

However, in the technologies disclosed in Patent Documents 1 and 2 described above, as shown in FIG. 8, the steadying component 71 is attached to the finding surface 73 a of one of the shojis 73, so that the other shoji 75 is attached to one of the shojis 73. When the door is opened close to one side so as to overlap with each other (the sliding door is in an open state), a dead space corresponding to the dimension S from the summing side end of one of the shojis 73 to the engaging portion 72 of the steady rest part 71 becomes a dead space. Thus, there is a problem that the opening width T of the sliding door becomes narrow. In addition, in FIG. 8, it is a spear that hatches and shows the shoji 73 and 75. FIG.
Further, the technique disclosed in Patent Document 2 has a problem that only one of the shoji guides is provided and the other shoji guide is not provided, so that the movement of the other shoji becomes unstable.
Thus, the present invention provides an upper suspension sliding door in which the mounting portion and the engaging portion of the steady rest part are not conspicuous, the opening width when the sliding door is opened can be widened, and each shoji can be moved stably. Objective.

  The invention described in claim 1 includes a inner shoji and an outer shoji suspended from a rail, a steadying component, one shoji guide, and the other shoji guide. The heel has approximately the same length as the shoji width, and the lower heel has an opening that opens on the other side of the shoji and a guide groove that has an upward or downward opening that communicates with the opening across the longitudinal direction of the lower heel The anti-rest part has an attachment part, an arm part, and an engagement part, the attachment part is attached to the prospective surface of the other shoji summon, and the arm part is attached from the attachment part. One of the shojis protrudes toward the side of the door of the other shoji, and the other end of the shoji protrudes into a substantially L-shape in plan view, and the engaging portion is provided at the tip of the arm and It engages with the guide groove on the lower edge of the shoji, and one and the other shoji guide are provided protruding from the floor. Yes, in the closed state of the shoji, one shoji guide is located below the summing screen of one shoji and between the inner and outer walls of the lower arm, and the other shoji guide is the sum of the other shoji. It is located below the heel and between the indoor side wall and the outdoor side wall of the lower heel.

According to the first aspect of the present invention, the steadying part is attached to the prospective surface of the other shoji summoning ridge, and the engaging portion provided at the distal end portion of the substantially L-shaped arm portion in plan view is one shoji. 8 is compared with the case where the steady rest part 71 is attached to the locating surface 73a of the shoji 73 as in the prior art shown in FIG. When the opening of the sliding door is opened (sliding door open state), the dead space S between the prospective surface 29a of the summoning bowl and the engaging portion 45 of the steadying part as shown in FIG. 45 can be set to the minimum size required to maintain the engagement with one of the shojis, and the opening width of the sliding door (see reference symbol T in FIG. 6) can be widened.
Since the engaging portion of the steady-state component is provided at the distal end of the substantially L-shaped arm portion, the engaging portion is housed in the lower arm from the opening of the other shoji and engaged with the guide groove. The joint is difficult to see from the outside and is inconspicuous. In addition, the steady rest part has a mounting portion attached to the prospective surface of the summon bowl, and is difficult to see from the entrance / exit direction of the sliding door opening.
In the closed state of the shoji, one shoji guide is located under one of the shoji summons and the other shoji guide is located under the other shoji summon so that one shoji and the other When each of the shojis is moved in either the closed position or the open position, each shoji can be guided and each shoji can be moved stably.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, the first embodiment will be described with reference to FIGS. FIG. 1 is a cross-sectional view of the upper suspension door shown in FIG. 5 taken along the line AA in a state where the inner recliner is brought close to the outer recliner side, and FIG. 2 is a cross-sectional view of the upper suspension door shown in FIG. FIG. 3 is an exploded perspective view showing a part where the steady rest part is attached to the summoning bowl, and FIG. 4 is a part of the floor surface to which one of the shoji guides and the other shoji guide are fixed. FIG. 5 is a front view of the upper sliding door according to the first embodiment, and FIG. 6 is a cross-sectional view in a state in which the upper hanging door shown in FIG. 5 is opened.
The upper suspension door 1 according to the first embodiment is a door provided at the entrance of a room, and includes an inner shoji (one shoji) 3, an outer shoji (the other shoji) 5, a steadying component 7, and one shoji guide. 9 and the other shoji guide 11, the inner shoji 3 and the outer shoji 5 are each suspended from a door wheel 13 attached to the upper arm on a rail 15 provided on the upper frame 12. It moves and opens and closes the doorway.
The inner shoji 3 is provided with an upper collar 21 and a lower collar 23 between the door cage 17 and the summon basket 19, and the lower end of the door collar 17, the lower end of the summing collar 19, and the lower collar 23. An auxiliary lower eyelid (lower eyelid) 25 is attached to the lower end over the lower end of these saddles.
Similarly, the outer shoji 5 is provided with an upper collar 31 and a lower collar 33 between the door cage 27 and the summing bowl 29, and the lower end of the door cage 27 and the lower end and the lower side of the summing bowl 29. An auxiliary lower rod (lower rod) 35 is attached to the lower end of the rod 33 over the lower ends of these rods.
The longitudinal dimension W (see FIG. 5) of the auxiliary lower arm 25 of the inner shoji 3 is substantially the same length as the shoji width, and the opening of the auxiliary lower arm 25 is opened on the side surface of the outer shoji (the other shoji) 5 A portion 37 is provided, and the opening 37 is formed so as to be substantially the same length as the shoji width in the longitudinal direction of the auxiliary lower eyelid 25. In the present embodiment, the opening 37 is formed over the entire longitudinal direction of the lower collar 25.
A guide groove 39 that opens downward is provided in the auxiliary lower collar 25 along the longitudinal direction of the auxiliary lower collar 25, and the opening of the guide groove 39 communicates with the opening 37.
The steady rest part 7 has an attachment part 41, an arm part 43, and an engagement part 45, and the attachment part 41 is attached to the prospective surface 29 a of the summoning heel 29 of the external shoji 5 with screws.
The arm portion 43 protrudes from the attachment portion 41 toward the inner impingement 3 side, and the distal end portion 43a is bent toward the door stop collar 27 side of the outer obstacle 5 to form a substantially L shape in plan view.
The engaging portion 45 is a roller, and is pivotally attached to the distal end portion 43a of the arm portion 43 so as to be rotatable about a vertical axis. 39 is engaged.
One shoji guide 9 and the other shoji guide 11 are rollers provided so that their axes protrude upward from the floor surface G. One shoji guide 9 guides the movement of the inner shoji 3, and the other shoji guide 11 The movement of the shoji 5 is guided.
In the present embodiment, two shoji guides 9 and the other shoji guide 11 are provided in the moving direction of the shoji, and a total of four are attached to the base plate 47 together.
One of the shoji guides 9 is located below the summing rod 19 of the inner shoji 3 in the state where the sliding door opening is closed by the inner and outer shojis 3 and 5 (closed state of the shoji) and It is located between the outdoor side wall 25b.
The other shoji guide 11 is located below the summing rod 29 of the shoji 5 and between the indoor side wall 35a and the outdoor side wall 35b of the auxiliary lower rod 35.

Next, the action and effect of the upper sliding door 1 according to the present embodiment will be described.
According to the present embodiment, the opening 37 and the guide groove 39 provided in the lower auxiliary collar 25 of the inner impingement 3 have substantially the same dimensions as the inner width W of the inner impingement 3, and the anti-rest component 7 is used as the outer obstacle. 5 is attached to the prospective surface 29a of the summoning bowl 29, and the arm 43 of the steadying component 7 is substantially L-shaped, so that the steadying component 71 is attached to the finding surface 73a of the shoji 73 as in the prior art of FIG. Compared with the case of attaching, when the sliding door opening is opened by the inner and outer shojis 3 and 5 as shown in FIG. The dead space S between the engagement portion 45 and the engagement portion 45 can be set to a minimum size necessary for the engagement portion 45 to maintain engagement with one of the shojis 3, and the opening width of the sliding door (reference numeral T in FIG. 6). Reference) can be taken widely.
Since the engaging portion 45 of the steady rest 7 is configured to be inserted into the auxiliary lower collar 25 from the opening 37 of the inner shroud 3 and engage with the downward guide groove 39, the engaging portion 45 is engaged from the entrance / exit direction of the sliding door opening. Since the portion 45 is difficult to see, and the steadying component 7 is attached to the prospective surface 29a of the summoning bowl 29 and the attachment portion 41 is difficult to see from the entrance / exit direction of the sliding door opening, it is inconspicuous.
Since the steady rest part 7 is attached to the prospective surface 29a of the summoning arm 29 of the external shoji 5, the vertical position adjustment of the steady rest part 7 can be performed with the inner shroud 3 and the external shroud 5 being suspended. Easy maintenance.
In the closed state of the shoji, one shoji guide 9 is located below the summing bowl 19 of the inner shoji 3, and the other shoji guide 11 is located below the summing bowl 29 of the outer shoji 5, Each of the shojis 3 and 5 can be guided when the shoji and the other shoji are moved in either the closed position or the open position, so that each shoji 3 and 5 can be opened and closed stably. Moreover, the one and the other shoji guides 9 and 11 do not obstruct the doorway of the sliding door.
Next, a second embodiment of the present invention will be described with reference to FIG. 7. In the embodiment described below, the same parts as those in the first embodiment described above are the same. A detailed description of the portion is omitted by attaching a reference numeral, and the following description will mainly explain differences from the first embodiment.

FIG. 7 is a longitudinal sectional view in which the upper sliding door 1 according to the second embodiment is cut in the same state as that shown in FIG. In this second embodiment, the guide groove 39 provided in the auxiliary lower arm 25 of the inner shroud 3 has an upward opening, and the engaging portion 45 provided in the steadying component 7 is an arm portion. It differs from the above-mentioned first embodiment in that it is attached downward to 43 and engages with a guide groove 39 having an upward opening.
Also in the upper sliding door 1 concerning this 2nd Embodiment, the effect similar to 1st Embodiment mentioned above can be acquired.

The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the present invention.
For example, an opening 37 and a guide groove 39 may be provided in the auxiliary lower heel (lower heel) 35 of the external shoji 5, and the steadying component 7 may be attached to the prospective surface of the summoning heel 19 of the inner shoji 3. .
One shoji guide 9 and the other shoji guide 11 may be provided, and the number thereof is not limited.
Further, the one shoji guide 9 and the other shoji guide 11 are not limited to being attached together to the base plate 47 and fixing the base plate to the floor, but may be fixed separately to the floor without providing the base plate 47. .
The inner shoji 3 has a configuration in which a door-to-door 17 and a summon 19 are disposed between the upper 21 and the lower 23, and an opening 37 and a guide groove 39 are provided in the lower 23 instead of the auxiliary lower 25. May be provided. Similarly, a door-to-door spear 27 and a summon spear 29 may be disposed between the upper reed 31 and the lower reed 33 in the external shoji 5.
The upper sliding door 1 can be used for an entrance door, a bathroom door, or the like, and its application is not limited.

6 is a cross-sectional view taken along line AA in the state (opened state) in which the inner shoji and the outer shoji are overlapped by bringing the inner shoji to the outer shoji side in the upper hanging door shown in FIG. It is BB sectional drawing of the upper suspension door shown in FIG. It is a disassembled perspective view which extracts and shows the part which attached the steady rest part to the summoning bowl. It is a perspective view which extracts and shows the floor part which fixed one shoji guide and the other shoji guide. It is a front view of the upper suspension door concerning 1st Embodiment. It is a cross-sectional view in the state where the upper suspension door shown in FIG. 5 is opened. It is the longitudinal cross-sectional view which made the upper suspension door concerning 2nd Embodiment the same state as the state shown in FIG. 1, and was cut | disconnected in the same position. It is the cross-sectional view which showed schematically the open state of the upper sliding door of the prior art.

Explanation of symbols

1 Upper sliding door 3 Inner shoji (one shoji)
5 shoji (the other shoji)
7 Stabilizing parts 9 One shoji guide 11 The other shoji guide 19 Summoning heel 25 Auxiliary armpit (lower arm)
25a Indoor side wall 25b Outdoor side wall 29 Summoning bowl 29a Expected surface 35 Auxiliary lower bowl (lower bowl)
35a Indoor side wall 35b Outdoor side wall 37 Opening part 39 Guide groove 41 Mounting part 43 Arm part 45 Engaging part T Opening width

Claims (1)

Equipped with inner and outer shojis suspended on rails, steadying parts, one shoji guide, and the other shoji guide, either inner or outer shoji has the same length as the shoji width The lower arm is provided with an opening that opens to the other side of the shoji, and a guide groove that has an upward or downward opening that communicates with the opening over the longitudinal direction of the lower arm. Part, an arm part, and an engaging part, the attachment part is attached to the prospective surface of the other shoji's summoning heel, and the arm part protrudes from the attachment part to one of the shoji sides and the tip The projection protrudes toward the side of the door of the other shoji and has a substantially L shape in plan view, and the engaging portion is provided at the tip of the arm and is engaged with the guide groove on the lower arm of one of the shoji. The one and the other shoji guides are provided so as to protrude from the floor surface. One of the shoji guides is located below one of the shoji summons and between the lower and inner walls, and the other shoji guide is below and below the other shoji summons. An upper hanging door that is located between the indoor side wall and the outdoor side wall of the bag.

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