JPH0412233Y2 - - Google Patents

Description

[Detailed description of the invention] (Technical field) The present invention is a door that is placed within a fitting frame that defines windows, entrances, etc. of a building, and that is movable within the fitting frame laterally and in the perspective direction for opening and closing. The present invention relates to a guidance device for guiding in the expected direction.

(Prior art) Conventionally, in order to guide this type of door in the expected direction, a lock lever has been attached to the lower end of the stile of the door, as disclosed in Japanese Patent Laid-Open No. 57-209377, A lock lever holder is attached to the frame that can be moved vertically.

The door is placed in the closed state by engaging the lock lever with the lock lever receiver and moving the door in the forward direction using the lock lever receiver as a guide. On the other hand, when opening a closed door, the lock lever receiver is used as a guide to move in the opposite direction, and then the engagement between the lock lever and the lock lever receiver is released. A lock lever release button is provided on the lock lever receiver to release this engagement.

However, in order to operate the lock lever release button, the lock lever release button must be located outside the fitting frame. That is, the lock lever holder must protrude indoors. For this reason, the lock lever holder may become a nuisance, hindering the installation of interior decoration items such as curtains, or impairing the decorative effect, and furthermore, may cause injury to those working indoors.

(Purpose) Therefore, the purpose of the present invention is to provide a guide device that can be installed without protruding outside the fitting frame.

(Structure) A device according to the present invention for guiding a door in the projected direction of a fitting frame includes a holding member fixed to a vertical frame or a lower frame of the fitting frame, and a guide plate extending in the projected direction, a guide plate held movably within an elevational plane including the guide plate; an elastic member disposed within the holding member and exerting an upward biasing force on the guide plate; and an elastic member fixed to the door. , comprising an engaging member having a recess that can be engaged with the guide plate and a cam surface that is continuous with the recess and can come into contact with the guide plate and press the guide plate downward. shall be.

(Operation and Effect) According to the present invention, when the door in the open state is moved laterally toward the guide plate, the engaging member fixed to the door comes into contact with the guide plate, and when the door continues to move, this During the movement, the guide plate moves in the vertical plane according to the cam surface of the engagement member and against the biasing force of the elastic member, and then engages in the recess of the engagement member. Thereafter, the door can be closed by moving the door linearly in the direction of view using the guide plate as a guide.

Conversely, when opening a closed door, use the guide plate as a guide to move the expected direction in the opposite direction, and then move the door laterally.
During the lateral movement, the guide plate moves in the vertical plane according to the cam surface, and the engagement between the recess of the engagement member and the guide plate is automatically released.

That is, in order to release the engagement between the engagement member and the guide plate, it is sufficient to simply move the door laterally.
Therefore, it is not necessary to install a member operated to release the engagement indoors, and this allows the guide device to be housed within the fitting frame.

(Embodiments) The features of the present invention will become clearer from the following description of the illustrated embodiments.

Referring to FIG. 5, the guide device according to the present invention is installed in the rectangular fitting frame 10 in its lateral direction, that is, in the longitudinal direction of the horizontal frame constituting this, and in the prospective direction, that is, in the thickness direction of the fitting frame 10 (the fitting frame is The present invention is applied to a rectangular door 12 that is movable in the interior and exterior directions of the building in which it is installed. In the illustrated example, door 1
2 is arranged in the fittings frame 10 together with the fitted door 14.

As shown in FIG. 6, the fitting frame 10 is composed of an indoor side part that defines a space in which the door 12 moves laterally, and an outdoor part that defines a space in which the door 12 is housed in a closed state. There is.

The lower frame 16a and the upper frame 16b, which are the horizontal frames of the fitting frame 10, have a rail 22 on which the door roller 20 is arranged and a rail 22 on the indoor side, respectively, and the fitting frame 10.
a guide groove 26 for receiving a rotating body 24 rotatable around a longitudinal axis parallel to the vertical frames 18a, 18b;
is provided. In addition, in the outdoor portion having a smaller opening area than the indoor portion, the horizontal frame and the pair of vertical frames 18a, 18b
, a sealing material 32 that can come into contact with the lower stile 28a, the upper stile 28b and the pair of vertical stile 30a, 30b of the door 12;
is provided. The door 12 is provided with a frame-shaped ridge 28c and a protrusion 28d, which will be described later, which protrude toward the outdoors to hold the glass plate 34 fitted into the opening. In the closed state, the door 12
are parallel to each other in the same elevation as the fitted door 14, and the fitting frame 10 and the door 12 are connected together with the sealing material 32 as well as the sealing material 36 provided on the protruding portion 28d surrounding the holding portion 28c. Liquid-tightness and airtightness are maintained through the

Shaft members 38a and 38b are fixed to the lower stile 28a and the upper stile 28b of the door 12, respectively, facing downward and upward. A shaft member 38a fixed to the lower stile 28a is pivotally connected to one end of a flat arm member 40a disposed between this and the door wheel 20, and the casing of the door wheel 20 is connected to the arm member 40a. It is pivotally connected to the other end. The shaft member 38b fixed to the upper stile 28b is also pivotally connected to one end of a flat arm member 40b disposed between the shaft member 38b and the rotating body 24, and the rotating body 24 is connected to the arm member 40b. Pivotably connected to the other end. These shaft members, arm members, door wheels, rotating bodies, etc. are arranged so as to face each other in the lower stile and the upper stile, and are provided at two locations spaced apart in the lateral direction.

As a result, when a force is applied to the door 12 in the closed state shown in FIG. and the rotary body 24, respectively, and as a result, the door 12 moves from the outdoor side portion of the fittings frame 10 to the indoor side portion.

The door 12 can be moved linearly by a guide device according to the present invention, which will be described below, and at this time, the door wheel 20 and the rotating body 24 are slightly moved laterally. Door 12 moved to the indoor side
can be moved laterally along the rail 22 and the guide groove 26 parallel to the fitting door 14, thereby making it possible to open the door 12.

As shown in FIG. 1, the guide device according to the present invention includes a holding member 42 and a guide plate 44 held by the holding member.

The holding member 42 can be placed at the frontmost position in the lateral movement direction when closing the door 12, that is, at the lower left corner of the fitting frame 10 as seen in FIG. Bottom frame 16 of the frame
It is fixed at point a (Fig. 1). The holding member 42 is
As is clear from FIG. 2, it has a block shape as a whole, with one end 42a having a large height located on the indoor side of the fitting frame 10 and the other end having a small height located on the outdoor side. The end portion 42b has a common top surface. Holding member 4
2 has a concave groove 46 formed in its substantially central portion extending in the direction of projection and opening at the top surface. At the other end 42b of the holding member, the groove 4
6 is also open on the bottom surface of the other end portion 42b. The guide plate 44 is received in this groove 46,
It has a length dimension that is approximately equal to the length dimension of the holding member 42 in the above-mentioned direction.

Each portion 42a, 42b of the holding member 42 has a hole 48 extending in the lateral direction across the groove 46.
a, 48b, and on the other hand, the guide plate 44 has one end 44a and the other end 44 corresponding to the holes.
4b is provided with a hole 49a and a long hole 49b extending in the direction of projection, and the hole 48a
The guide plate 44 is attached to the holding member 42 so as to be movable within the vertical plane including the guide plate 44 via a screw 50 as a shaft member inserted into the hole 49a and a pin 52 inserted into the hole 48b and the elongated hole 49b. installed. The edge defining the hole 49a has a right-angled triangular shape, the two sides that intersect at right angles extend in the direction of the projection and the direction of the vertical frame, that is, the vertical direction, and the oblique side is located on the side opposite to the elongated hole 49b. are doing.

The holding member 42 also includes a hollow portion 5 having a circular cross section that extends upward from the bottom surface of one end 42a, communicates with the groove 46, and has a diameter larger than the groove width of the groove 46.
4, and a hollow part 56 with a circular cross section that communicates the one end 42a with the groove 46 from the boundary between the one end 42a and the other end 42b, extends along the groove 46, and has a diameter larger than the groove width of the groove 46. and is provided. Elastic members 58, 60 such as coil springs are inserted into these hollow parts 54, 56, respectively, and plugs 62, 64 are screwed together. The elastic member 58 is
One end 44a of the guide plate 44 comes into contact with the lower part thereof and exerts a biasing force upwardly. Further, the elastic member 60 comes into contact with a notch provided in the lower part of the guide plate 44 and exerts a biasing force from the other end 44b side toward the one end 44a side. As a result, the guide plate 44 always has the holes 49a
is engaged with the screw 50 at the edge corresponding to the base of the right triangle, and the elongated hole 49b is urged to engage with the pin 52 at the other end 44b of the guide plate. As a result, the upper part of the guide plate 44 protrudes from the top surface of the holding member 42 in parallel with the holding member 42, and one end 44a of the guide plate 44 partially protrudes indoors.

As shown in FIGS. 1 and 3, an engaging member 66 is fixed to one vertical stile 30a of the door 12 via a screw 65. As shown in FIGS. As is clear from FIGS. 2 and 4, the engaging member 66 has an L-shape as a whole, and includes one piece 66a through which the screw 65 passes, and another piece 66b extending downwardly from the one piece. The lower part of the other piece is provided with a recess 68 that can be engaged with the upper part of the guide plate 44 and a cam surface 70 that is connected to the recess.

The recess 68 has a side edge 68a on the side of the stile 30a parallel to the guide plate 44, and a side edge 68b on the side of the stile 30b opposite to the stile 30a so that the width of the recess 68 gradually increases downward. It is sloping. This side edge 6
8b also constitutes a cam surface 70, which cam surface extends from the side edge 6.
Further horizontal edge 70a and side edge 68 from 8b
b and a sloped portion 70b that slopes oppositely to the sloped portion 70b.

When the door 12 is moved in the lateral direction to close the door 12, the inclined portion 70b of the engaging member 66 first comes into contact with one end 44a of the guide plate 44, and then the door 12
One end portion 44 that comes into contact with the inclined portion 70b as the
a is pressed downward and comes into contact with the horizontal edge 70a. During this time, the guide plate 44 swings around the pin 52 and moves indoors with respect to the pin 52 under the biasing force of the elastic member 60.
The screw 50 moves downward against the biasing force of the elastic member 58. Thereafter, the guide plate 44, which is urged upward by the biasing force of the elastic member 58, moves into the recess 6.
8 (see FIG. 3), and the upper part of the guide plate 44 returns to its original state before receiving the pressing force. At this time, the side edge 68a acts as a stopper to maintain the engaged state. Also, a part of one end 44a of the guide plate protrudes indoors due to the biasing force of the elastic member 60, but when the door 12 is directed outdoors (the third
When moving (in the direction of arrow a in the figure), the guide plate 44
is moved together with the door 12 by a distance corresponding to approximately the length of the elongated hole 49b against the biasing force of the elastic member 60 by the cover plate 12a attached to the door 12, and becomes in a non-protruding state. At this time, the door 12
4 as a guide and placed in the closed state, and in this state, the engagement between the guide plate 44 and the engagement member 66 is released.

In order to shift the door 12 from the closed state to the open state, the door 12 may be moved in the opposite direction to that described above.
That is, the door 12 is moved indoors using the guide plate 44 as a guide until the door 12 is located on the indoor side of the fitting frame 10. Next, when the door 12 is moved by applying a lateral force (direction force in the direction of arrow b in FIG. 1), the guide plate 44 moves along the side edge 68b,
The guide plate 44 is sequentially pressed against the horizontal edge 70a and the inclined portion 70b, and then the engagement between the guide plate 44 and the engagement member 66 is automatically released, allowing the subsequent movement in the lateral direction. .

In this way, the engagement and disengagement between the guide plate 44 and the engagement member 66 are automatically performed by simply moving the door 12 in the lateral direction.

Note that the guide plate 44 can also be held so as to be movable in the vertical direction as a whole within an elevational plane including the guide plate 44. Further, for example, by arranging the engaging member 66 further outdoors than in the above example, making the elongated hole 49b a circular hole, and further increasing the depth of the groove 46, the guide plate 44 can be moved within the vertical plane. Big joinery frame 1
It can be made to move within 0. In this case, the elastic member 60 becomes unnecessary. Furthermore, by making the guide plate 44 tapered in the outdoor side portion of the fitting frame 10, the guide plate 44 and the engaging member 6 are used when the door 12 is moved from the closed state to the open state.
6 can be easily engaged.

[Brief explanation of the drawing]

1, 3, and 4 are a front view, a left side view, and a plan view of the guide device according to the present invention, respectively, with the fitting frame and door components omitted; FIG. An exploded perspective view of the guide device, Figure 5 is a front view of the fittings frame and door, Figure 6 is a line 6 in Figure 5.
FIG. 6 is a longitudinal cross-sectional view taken along -6. 10...Joiner frame, 12...Door, 42...Holding member, 44...Guide plate, 44a, 44b...One end and the other end of guide plate, 46...Ditch, 49a,
49b...hole and elongated hole, 58, 60...elastic member, 66...engaging member, 68...recess, 70...
cam surface.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A guiding device in the prospective direction of a door arranged so as to be movable laterally and in the prospective direction within a fittings frame, which comprises a vertical frame or a lower frame of the fittings frame. a holding member fixed to the holding member; a guide plate extending in the prospective direction and held by the holding member so as to be movable within an elevational plane including the guide plate; an elastic member that exerts an upward biasing force on the guide plate; a recess fixed to the door and capable of engaging with the guide plate; and an elastic member connected to the recess and abutting the guide plate to direct the guide plate downward. a door guiding device comprising: an engaging member having a cam surface that can be pressed with a cam surface; (2) The holding member has a groove for receiving the guide plate, and the guide plate has a right triangular hole provided at one end thereof and a long hole provided at the other end thereof. The guide plate has a hole having two sides extending in the expected direction and upward, and an oblique side located on the opposite side from the long hole, and a long hole extending in the expected direction, and the guide plate The elastic member is attached to the holding member via a shaft extending laterally through each of the holes, and is provided below the groove of the holding member and along the groove from above and from the other end side. The guide device according to claim (1) of the utility model registration, wherein a biasing force is exerted toward one end.