JP6559922B2 - Folding door - Google Patents

Description

  The present invention relates to a folding door.

  Non-Patent Document 1 discloses a folding door in which an intermediate beam is provided on each of the left and right doors and a handle is provided on the intermediate beam.

Page 144 “Sankyo Aluminum Housing and Building Materials Entrance General Catalog Entrance 2013 → 2014” Catalog No. STJ0882B Sankyo Tateyama Co., Ltd. Sankyo Aluminum Co., Ltd. September 2013

  However, in the conventional folding door, since a middle rail and a handle are provided on the door, the manufacturing cost is high and a clean design cannot be achieved.

  Accordingly, an object of the present invention is to provide a clean design folding door that can reduce costs.

The invention according to claim 1 includes left and right doors and a central hook that rotatably connects these doors, the left and right doors have summoning hooks,召合not have expected wall that partitions the space between the stiles,召合allowed stile of the left and right door faces the panel of the right and left doors in prospective direction other side which has a panel mounting portion for mounting the panel to the prospective direction one side The left and right handpieces protrude in the left-right direction, and a vent hole is formed in at least one prospective wall of the left and right summit bowls. And a finger insertion space between the panel attachment portion of the summon bowl and the other side handle piece are in communication with each other.

According to the first aspect of the present invention, the other-side handle piece of the summing bowl of the left and right doors functions as a handle, and ventilation between the one-side space and the other-side space is performed by the vent hole formed in the summoning bowl. Therefore, there is no need to provide an intermediate rail, a handle, or a ventilation louver on the door, so that the cost can be reduced and the design can be made clean. Moreover, since a pressure difference does not arise between one side and the other side, the folding door can be opened and closed with a light force. Furthermore, since the vent hole is formed in the expected wall of the summon bowl, the vent hole is not conspicuous.

It is a folding door concerning 1st Embodiment of this invention, Comprising: It is AA sectional drawing shown in FIG. It is a cross-sectional view which shows the state which folded the folding door shown in FIG. It is a folding door concerning 1st Embodiment of this invention, Comprising: It is BB sectional drawing shown in FIG. It is a figure of the summon bowl shown in FIG. 1, (a) is a cross-sectional view, (b) is a left side view of the summit bowl viewed from the direction E shown in (a), and (c) is the summit bowl. The front view seen from the F direction shown to (a), (d) is the right view which looked at the summon bowl from the G direction shown to (a). BRIEF DESCRIPTION OF THE DRAWINGS It is a folding door concerning 1st Embodiment of this invention, (a) is the perspective view which looked at the connection part with a right summon basket and a center fence from the lower side, (b) is a deformation | transformation of (a). The perspective view of an example, (c) is the exploded perspective view which looked at (b) from diagonally upward. It is the front view which looked at the folding door concerning 1st Embodiment of this invention from the bathroom side. It is a folding door concerning 2nd Embodiment of this invention, Comprising: It is a cross-sectional view cut | disconnected and shown in the same position as FIG. It is a cross-sectional view which shows the state which folded the folding door shown in FIG.

Embodiments of the present invention will be described below with reference to the accompanying drawings. First, the first embodiment of the present invention will be described with reference to FIGS.
As shown in FIG. 1, the folding door 1 concerning 1st Embodiment is a bathroom door, and connects the left door 3, the right door 5, and these doors 3 and 5 in the frame 2 so that rotation is possible. A central basket 7 is provided, and the bathroom (one side space) and the dressing room (the other side space) are freely opened and closed. In the present specification, the right side is the right side when the folding door 1 is viewed from the dressing room side (the other chamber side), and the left side is the left side as viewed from the dressing room side (the other side). Further, in the enlarged view of FIG. 1, the lock component 51 is omitted.
As shown in FIGS. 1 and 3, the frame 2 forms an upper frame 9, a lower frame 11, a left vertical frame 13 and a right vertical frame 15, and guide rails 17 are provided on the upper frame 9 and the lower frame 11, respectively. Is provided.
As shown in FIG. 2, a left vertical gutter (tojiri gutter) 19 on the left side of the left door 3 is rotatably fixed to the upper frame 9 and the lower frame 11 at a position adjacent to the left vertical frame 13. The right vertical gutter (door tip gutter) 21 of the right door 5 is engaged with the guide rails 17 of the upper frame 9 and the lower frame 11 so as to be movable and rotatable.

As shown in FIG. 1, the central basket 7 extends vertically along the longitudinal direction of the left summit basket 23 and the right summit basket 25. The central rod 7 has a summing rod engaging portion 7a for freely engaging a summing rod 23 (left summoning rod) 23 of the left door 3 and a summing rod 23 (right summing rod) 25 of the right door. And a prospective wall 7b projecting in a prospective direction from between the left summit collar 23 and the right summit collar 25 from the summon hook engaging portion 7a, and a one-side hand projecting in the left-right direction from one side of the prospective wall 7b. A hanging piece 7c is provided.
The one-side handle piece 7c is opposed to the left and right summit rods 23, 25 with a gap space S1 between each summit rod 23, 25 on one side of the prospecting wall 7b. The gap space S <b> 1 is a space having a dimension in which a finger of a hand can be inserted. On the one hand-side handle piece 7c, irregularities are formed on the surfaces of the left and right summoning ridges 23, 25, so that the finger of the hand is difficult to slip.
A panel 29 is attached to the left door 3 between the Tojiri fence 19 and the left summoning bowl 23, and a panel 29 is attached to the right door 5 between the doorhead bowl 21 and the right summoning bowl 25. It is.

Next, the left and right sump bowls 23 and 25 will be described. The left and right sump bowls 23 and 25 are in relation to the prospective wall 7b of the central bowl 7 in the cross section shown in FIG. Since it is a line object and has the same configuration, the left summoning bowl 23 will be described, and the right summing bowl 25 will be denoted by the same reference numerals for parts having the same operational effects, and description thereof will be omitted. .
The left summit bowl 23 is formed with a hollow portion 31, and the hollow portion 31 is formed with a center-side lookout wall 33, a panel-side lookout wall 35, a one-side lookout wall 37, and the other-side lookout wall. And 39.
The panel side expected wall 35 is provided with a panel mounting portion 41 at a position biased to one side, and the other side handle piece 43 is provided on the other side of the panel mounting portion 41. The other-side handle piece 43 protrudes leftward so as to form a finger insertion space S <b> 2 with the panel 29 and face the panel 29. The finger insertion space S <b> 2 is a space having a dimension capable of inserting a finger of a hand between the panel 29.
Concavities and convexities are formed on the side surface of the panel of the other hand-side handle piece 43 so that the finger of the hand is difficult to slip. The other-side handle piece 43 extends up and down over the longitudinal direction of the left summon bowl 23.
A clearance space between the one-side handle piece 7c of the central basket 7 and the left summoning bowl 23 by the ventilation hole 45 formed in the panel-side expectation wall 35 and the ventilation hole 47 formed in the center-side expectation wall 33. By connecting the finger insertion space S2 between S1, the other-side handle piece 43, and the panel 29, an air passage K that ventilates one side (the bathroom side) space and the other side (the dressing room side) space. It is formed.
The one side wall 37 is provided with a one-side protruding piece 42 that protrudes toward the expected wall 7b of the central rod 7, and the tip of the one-side protruding piece 42 forms a gap with the expected wall 7b. At the same time, the air passage K is folded.

As shown in FIGS. 1 and 4 (a) and 4 (b), the panel side expecting wall 35 has a vent hole 45 formed on the lower side thereof. The vent hole 45 is an elongated hole that is elongated in the vertical direction and is formed only at one location.
As shown in FIGS. 1 and 4 (a) and 4 (d), the central heel side expected wall 33 has a long hole-like vent hole 47 at a position substantially the same as the vertical position of the vent hole 45 of the panel side expectant wall 35. Is formed. As shown in FIGS. 1 and 4A and 4C, the hole provided on the upper side of the other side wall 39 is a mounting hole 49 of the lock part 51 (see FIG. 1). The mounting hole 49 of 51 is provided in the position corresponding also to the one side finding wall 37 seen from the H direction shown to Fig.4 (a).
As shown in FIG. 1, the vent hole 45 of the panel side look-in wall 35 and the vent hole 47 of the center side look-in wall 33 are formed at positions shifted in the look-in direction.

  As shown in FIG. 5A, a small cap 53 is attached to the lower end of the right summit bowl 25, and a drain hole 55 is formed on the bottom surface of the small cap 53. The drain hole 55 of the small cap 53 is located on the bathroom side (one side) of the guide rail 17 of the lower frame 11 shown in FIG. 2 with the folding door 1 closed as shown in FIG. It drains toward the inclined surface 11a formed on the bathroom side (one side) of the lower frame 11 shown in FIG. Although FIG. 5 shows the right summoning bowl 25, the left summoning bowl 23 is similarly provided with a small cap 53 at its lower end.

Next, the effect of the folding door 1 concerning 1st Embodiment is demonstrated.
As shown in FIG. 1, when the folding door 1 is in the fully closed state, the one side handle piece 7 c of the central fence 7 and the other side handle piece of each summing fence 23, 25 of the left and right doors 3, 5. 43 functions as a pulling handle, and as shown in FIG. 6, it is not necessary to provide an intermediate rail or a pulling handle as in the prior art on the doors 3 and 5, so that the cost of manufacturing the folding door 1 can be reduced and the folding door 1 as a whole Can be made into a clean design.

As shown by the ventilation path K in FIG. 1, the one side space (the bathroom side space) and the other side space (the dressing room side space) are formed by the vent holes 45 and 47 formed in the left summit basket 23 and the right summit basket 25. Therefore, as shown in FIG. 6, it is not necessary to provide a ventilation louver as in the prior art, so that the design can be reduced and the design can be simplified. Further, by ventilating through the vent holes 45 and 47, there is no pressure difference between the one side space and the other side space, so that the folding door can be opened and closed with a light force. Further, since the vent holes 45 and 47 are formed in the prospective walls 33 and 35 in the left summit bowl 23 and the right summit bowl 25, the vent holes 45 and 47 are not conspicuous.
The vent holes 45 and 47 are provided on the look-in walls 33 and 35 of the summoning tubs 23 and 25, and are not provided on the look-up walls, so that water flows from the bathroom side (one side) to the dressing room side (the other side). It is hard to enter. Also, since steam and warm air go upward, as shown in FIG. 4, vent holes 45 and 47 are provided on the lower side in the vertical direction to prevent the steam and warm air on the bathroom side from escaping to the dressing room side. it can.
When water enters the respective summit bowls 23 and 25 from the vent holes 45 and 47, as shown in FIG. 5A, the drain holes of the small caps 53 provided at the lower ends of the respective summit bowls 23 and 25. 55 can be easily drained into the bathroom through the bathroom-side inclined surface 11a of the lower frame 11.

As shown in FIG. 1, the panel attachment portions 41 of the left and right summons 23, 25 are offset to one side, and the finger insertion space S <b> 2 is provided between the panel attachment portion 41 and the other-side handle piece 43. Since it is formed, the folding door 1 can be easily opened and closed without increasing the expected size of the summoning tubs 23 and 25, and the finding size of the other-side handle piece 43 can be reduced.
Since the left and right hand-side handle pieces 43 are substantially flush with the other-side finding wall 39 of the summon baskets 23 and 25, there are no irregularities on the other side surfaces of the connecting portions of the left and right doors 3 and 5. In addition, it is possible to make a clean design, and it is difficult to collect dust and the like and is easy to clean.
Each summoning bowl 23, 25 has a plurality of prospective walls including a central fence-side expectation wall 33 and a panel-side expectation wall 35, and vent holes 47, 45 formed in each expectation wall 33, 35 are expected. Since they are displaced in the direction, even if water enters from one side, it can be prevented from splashing and getting wet on the other side.
As shown in FIG. 2, the one side finding wall 33 is provided with a one side protruding piece 42 that protrudes toward the expected wall 7 b of the central wall 7, and the folding door 1 is folded with the central wall 7. A gap S3 is formed between them. As the gap S3 is smaller, finger pinching can be prevented.

Since the one-side handle piece 7c and the other-side handle piece 43 are long in the vertical direction along the longitudinal direction of the summon bars 23 and 25, the finger of the hand can be hung at any position in the vertical direction. Regardless of height, it can be a universal opening and closing means from children to adults.
Since the one-side handle piece 7c and the other-side handle piece 43 protrude left and right at the central hook 7 and its vicinity on one side and the other side, the operation method is unified and the operability is good.
The one-side handle piece 7c protrudes symmetrically on the left and right sides of the prospecting wall 7b, and the other-side handle piece 43 protrudes on the left side of the left summing bowl 23 and the right side of the right summing bowl 25 and is symmetrical. Therefore, since the finger of the hand can be hung from either the left or right side on one side and the other side, the operability is good in this respect.
As shown in FIG. 2, when the folding door 1 is folded, the central fence 7 and the central fence-side expected walls 33 of the left and right summoning fences 23 and 25 can be exposed. 33 and its vent hole 47 can be cleaned.

Other embodiments of the present invention will be described below. In the embodiments described below, parts having the same operational effects as those of the above-described first embodiment are denoted by the same reference numerals. A detailed description of the portion is omitted, and the following description will mainly describe differences from the first embodiment.
7 and 8 show a folding door 1 according to a second embodiment of the present invention. In the second embodiment, in each of the left and right summit bars 23, 25, the one-side protruding piece 42 is located on the other side of the one-side finding wall 37 from the center-side-side expecting wall 33 to the central bowl 7. The first embodiment differs from the first embodiment in that it protrudes from the expecting wall 7b and forms a step with respect to the one-side finding wall 37.
According to the second embodiment, the first embodiment is the same as the first embodiment except that the one-side protruding piece 42 and the one-side finding wall 37 are substantially flush with each other. As shown in FIG. 8, when the folding door 1 is folded, the gap S3 between the center rod 7 and the tip of the one-side protruding piece 42 can be made smaller than in the first embodiment. Can prevent pinching of fingers.

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, the folding door 1 is not limited to a bathroom door, and may partition a walking closet or a room in a building.
Further, as a method for draining water that has entered the left and right summit bowls 23 and 25 from the vent holes 45 and 47, as shown in FIGS. 53 may be attached, and a cutout 59 may be provided at the lower end in the longitudinal direction of the panel-side expectation wall 35 of each of the summoning tubs 23 and 25 to drain the cutout from the cutout 59. In addition, what is shown with the code | symbol 57 in FIG.5 (b) (c) is a lower eyelid.
The one-side handle piece 7c protruding in the left-right direction of the center rod 7 is not limited to a straight line in the cross section and may be curved.
In each of the left and right sump bowls 23 and 25, the center side of either one of the sump bowls 23 and 25 is not limited to the provision of the vent holes 47 and 45 in the central bowl side expected wall 33 and the panel side expected wall 35. Vent holes 47 and 45 may be provided in the heel side expected wall 33 and the panel side expected wall 35.
In the left and right summit bowls 23 and 25, the vent hole 47 provided in the central fence-side expectation wall 33 and the vent hole 45 provided in the panel-side expectation wall 35 are shifted even if they are shifted in the expected direction or in the vertical direction. It is not necessary.
The left and right summit bowls 23 and 25 are not limited to the provision of two prospective walls, ie, a central fence-side expectation wall 33 and a panel-side expectation wall 35. Only the wall 35 may be used.
In the invention described in claim 2, the one side handle piece 7c protruding in the left-right direction on one side of the prospective wall 7b at the central flange 7 is not limited to projecting both in the left-right direction. It may protrude only on the left side on one side or only on the right side. In addition, the other side handle piece 43 is not limited to being provided on both the left summit bowl 23 and the right summit bowl 25, but only on the left summit bowl 23 so as to protrude to the left side, Only the mating bar 25 may be provided so as to protrude to the right side.

DESCRIPTION OF SYMBOLS 1 Folding door 3 Left door 5 Right door 7 Central wall 7b Look-in wall 7c One side handle 23 Left summoning wall 25 Right summit wall 29 Panel 33 Center wall side look-in wall 35 Panel side look-in wall 41 Panel mounting part 43 The other Side handle 45, 47 Vent hole S1 Crevice space S2 Finger insertion space

Claims (1)

Equipped with left and right doors and a central fence that pivotally connects these doors, the left and right doors have summoning bowls, and the central fence is expected to partition the space between the right and left doors has a wall, so召合of the left and right door stile, the other side protruding in the lateral direction so as to panels facing the right and left doors in prospective direction other side which has a panel mounting portion for mounting the panel to the prospective direction one side There is a handpiece, and at least one prospective wall of the left and right summit bowls has a vent hole, and this vent hole creates a gap space between the summit bowl and the prospective wall of the central fence, and summons The folding door characterized by communicating with the finger insertion space between the panel attachment part of a bag and the other-side handle piece.

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