JPH09242431A - Room door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To mount a room door to be opened to the right or left. SOLUTION: A door 20 is mounted on one side 24 of an access 23 with a hinge 21 and a latch 22 mounted on the door 20 is formed as a reversible latch. A male key 26 engaged with the latch 22 is mounted on the other side 25 of the access 23 and provided with latch guides 36 at both sides outward of the face. In this way, if the door 20 is mounted to be open to the right or left, the latch 22 can be guided by the latch guides 36.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an indoor door that is attached to an entrance / exit of a building by a hinge so as to be openable / closable.

[0002]

2. Description of the Related Art As a conventional indoor door, a hinge is attached to one end face in the in-plane direction of the door, and a latch is attached to the other end face in the in-plane direction of the door, and the hinge is used as one of the doorways in the building. In addition to being installed on the side, a lock door is attached to the other side of the doorway inside the building, the latch is engaged with the lock door to close it, and the latch opens from the lock door to open the door. Are known.

As a conventional indoor door, a double-opening indoor door having a parent door 1 and a child door 2 as shown in FIG. 1 is known. Specifically, the hinge 3 is attached to one end surface in the in-plane direction of the parent door 1, the latch 4 and the ruler edge 5 are provided on the other end surface in the in-plane direction of the parent door 1, and A lock holder 6 called a strike is attached to the side end face, and a hinge 7 is attached to the other end face in the in-plane direction.

The hinge 3 of the main door 1 is used as the doorway 8 inside the building.
The hinge 7 of the child door 2 is attached to the other side 10 of the doorway 8 inside the building, and the master door 1 is attached to the ruler edge 5
And covers the summoning part of the child door 2. 11 is a door stop.

[0005]

In the case of the former single-opening indoor door, the doors can be mounted by turning the doors upside down, and by using the latch as a reverse latch to change the engagement direction. It is conceivable that it can be turned over and the lock holder is attached to the inside of the building on the side opposite to the entrance.

However, the lock receiving portion is provided with a latch guide portion which interposes with the latch and guides it when the door is closed, and since the latch guide portion is on the front side (opening side) of the door, as described above. If the left and right are installed on the opposite side of the doorway inside the building, the latch guide part becomes the back side (closing side) of the door and the latch cannot be pushed in when the door is closed. This also applies when the door is opened to the opposite side in the out-of-plane direction.

For this reason, in the conventional single-opening indoor door, two types of locks are required to mount the doors with the opening directions left and right, or to mount the doors with the opening directions opposite to each other. To do.

Further, in the case of the double-opened indoor door shown in FIG. 1, a ruler edge 5 is attached to the front side 1a of the master door 1, and a lock tray 6 and a latch guide portion 6a are attached to the slave door 2 as the front side 2a. Therefore, as described above, it is not possible to mount the doors with the opening direction left and right, or with the opening direction opposite to the out-of-plane direction. Therefore, the left opening parent door 1, child door 2,
Right-opening parent door 1, child door 2, opening direction is out-of-plane direction One-side parent door 1, child door 2, opening direction is out-of-plane direction Other side parent door 1, child door 2 are required is there.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide an indoor door that can solve the above-mentioned problems.

[0010]

According to a first aspect of the present invention, one end face in the in-plane direction of a door is attached to one side part of a doorway inside a building by a hinge, and a latch is attached to the other end face in the in-plane direction of the door. Installation,
A lock receiving part that engages with a latch is attached to the other side of the entrance / exit part, and the hinge can be attached by protruding on either the front side or the back side of the door. It is an interior door that has each. According to a second aspect of the present invention, one end face in the in-plane direction of the door is attached to one side part of the doorway inside the building by a hinge, and a latch is attached to the other end face in the in-plane direction of the door, and the other side part of the doorway part. The lock hinge that engages with the latch is attached to the door, and the hinge can be attached by protruding on either the front side or the back side of the door.The latch is a reversible reversing latch, and the lock hinge is provided on both sides in the out-of-plane direction. It is an interior door having a latch guide portion. According to a third aspect of the present invention, one end face in the in-plane direction of the main door is attached to one side of the doorway inside the building by a hinge, and a latch is attached to the other end face in the in-plane direction of the main door, and A ruler edge is attached to the rear side near the assembly, the in-plane direction other side end face of the child door is attached to the other side part of the entrance / exit part by a hinge, and the in-plane direction one side end face of this child door is engaged with the latch. A lock tray is attached, and each hinge can be attached by projecting on both the front side and the back side of the parent door, child door, the latch is a reversible inversion latch, and the lock tray is latched on both sides in the out-of-plane direction. It is an interior door that has a guide portion.

[0011]

[Operation] According to the first aspect of the invention, since the lock can be used both when the door is opened to the front side and the back side, one type of lock is used even when the opening direction is opposite to the left, right or out-of-plane direction. You can deal with it.

According to the second aspect of the present invention, the latch can be guided by the latch guide portion of the lock holder regardless of whether the door is opened to the front side or the back side, and the hinge is projected to the front side of the door or to the back side. Since it can be attached by protruding, it can be installed so that the door opens to the left, it can also be installed to open to the right, and the door can also be installed to open to one side in the out-of-plane direction and the other side.

According to the third aspect of the invention, the latch can be guided by the latch guide portion of the lock receiver attached to the child door regardless of whether the parent door is open to the front side or the back side, and the hinge is the parent door, It can be installed by protruding to the front side of the child door or protruding to the back side, and further, since the ruler edge can be attached to the front side and the back side of the parent door near the combination, it can be installed so that the parent door and the child door open to the left However, it can be installed so that it opens to the right, and it can also be installed so that it opens to one side or the other side in the out-of-plane direction.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 2, a hinge 21 is attached to one end of the door 20 in the in-plane direction, and a latch 22 is attached to the other end of the door 20 in the in-plane direction. It is attached to one side 24 of the doorway 23 inside the building, and a lock 26 is attached to the other side 25 of the doorway 23 inside the building,
By engaging the latch 22 with the lock 26, the latch 22 is closed.
The door 2 is a single-opening indoor door that can be released from the lock 26.

As shown in FIG. 3, a concave portion 28 is formed continuously on one end surface 27 in the in-plane direction of the door 20 on the front side 20a and the rear side 20b, and the hinge mounting base 29 is formed in the concave portion 28. It's stuck. One hinge blade 30 of the hinge 21 is attached to the hinge attachment base 29 with a bolt 31, and the attaching portion is covered with a cover body 32.

Because of this, the hinge 21 can be attached to the front side 20a of the door 20 and to the back side 20b of the door 20 as shown in phantom in FIG.
Therefore, the door 20 can be attached to the left open state as shown in FIG. 2, and the door 20 can be attached to the right open state as shown in FIG.

The latch 22 has a straight surface 22a facing the front side 20a of the door 20, and an arc surface 22b of the back side 20b of the door 20.
The first posture toward the second posture and the second posture opposite to the first posture.
It becomes an inversion latch that can be inverted to the posture of the handle 3
By rotating 3 and an external force, the door 20 moves toward the other end face 34 in the in-plane direction of the door 20 and separates from the lock 26.

As shown in FIG. 5, the lock receiver 26 is formed by bending both ends of a plate 35 to form a latch guide portion 36.
A box 38 is provided in the hole 37 of the plate 35. The plate 35 is attached to the attachment block 39 with screws 40, and the box 38 is attached to the holes 41 of the attachment block 39 with screws 42.

Therefore, since the latch guide portions 36 of the lock tray 26 are located on the front side 20a and the back side 20b of the door 20, even when the door 20 is mounted so as to open to the right as shown in FIG. The latch 22 can be guided even when mounted so as to open to the left as shown in FIG. When the door 20 is installed so as to open to the right as shown in FIG. 4, the back surface 20b of the door 20 is on the open side, and therefore the latch 22
The straight surface 22a faces the back side 20b of the door 20, and the arc surface 2
It is assumed that the second posture 2b faces the front side 20a of the door 20.

Because of the above, the hinge 21 and the latch 2
2. One door 20 can be attached to the left open state and the right open state by also using the lock tray 26.

In addition, in FIG. 2, when the door 20 is mounted so as to open to the opposite side in the out-of-plane direction, the hinges 21 may be attached in the out-of-plane direction and the latch 22 may be inverted.

Similarly, in FIG. 4, when the door 20 is mounted so as to open to the opposite side in the out-of-plane direction, the hinges 21 may be attached in the out-of-plane direction and the latch 22 may be inverted.

It should be noted that the latch 2 is used without using the inverting latch 22.
It is also possible to use the doors whose directions are opposite to each other by using the doors in the opposite directions, so that the doors can be opened in different directions.

Next, an embodiment of the double-opening indoor door will be described. As shown in FIG. 6, since the parent door 40 is attached by a hinge like the door 20 described above, the hinge 21 has the same reference numeral. The same lock receiving 2 as described above is provided on one end surface in the in-plane direction of the child door 41.
6 is attached, and the above-mentioned hinge 21 is attached to the other end face in the in-plane direction.
Are installed the same.

A ruler edge 50 is attached to the front side 40a of the parent door 40 near the assembly. As shown in FIG. 7, the ruler edge 50 has a double-sided adhesive tape 52 adhered to one side of the back surface of a synthetic resin main body 51, and a cushioning material 53 such as mohair is attached to the other side of the back surface of the main body 51. Decorative laminates 54 are attached to the surface of 51 and both side surfaces.

The ruler edge 50 is adhered to the front side 40a of the parent door 40 near the assembly side with a double-sided tape 52 and then fixed with a screw or the like. Then, the cushioning material 53 projects toward the child door 41 side and comes into contact with the assembly side on the front side 41a of the child door 41.

Because of this, the ruler edge 50 is the front side 40a and the back side 40b of the parent door 40 at the indoor door mounting site.
When the master door 40 and the slave door 41 are reversed so that they are opened to the right as shown in FIG. 8, the ruler edge 50 can be mounted on the rear side 40b of the master door 40 near the assembly. good.

In addition, in FIG. 6, when the parent door 40 and the child door 41 are mounted so as to open to the opposite sides in the out-of-plane direction, the hinges 21 are mounted in opposite directions to each other and the latch 22 is reversed. The ruler edge 50 may be attached to the rear surface 40b of the parent door 40 near the assembly.

Similarly, in FIG. 8, when the parent door 40 and the child door 41 are mounted so as to open to the opposite sides in the out-of-plane direction, the hinges 21 are attached in the out-of-plane direction and the latch 22 is reversed. At the same time, the ruler edge 50 may be attached to the front side 40a of the main door 40 near the assembly.

Further, the door 20, the parent door 40, the child door 41 described above.
When installing a small window for lighting on the
The moldings 61 of the same shape are attached to the front side and the back side of the window opening 60 of the door 20, the parent door 40, and the child door 41 by nails 62, and the resin plate 63 is sandwiched by the moldings 61 to form a small window for lighting. .

By doing so, the appearance of the front side and the back side of the small window becomes the same, so that the appearance will be the same even if the doors are turned upside down and mounted, and the resin plate 63 is used, so that it is damaged. It is safe without.

[0032]

According to the first aspect of the present invention, even one type of lock can be used for doors whose opening directions are opposite to the left, right and out-of-plane directions.

According to the second aspect of the present invention, the latch can be guided by the latch guide portion of the lock holder regardless of whether the door is opened to the front side or the back side, and the hinge is projected to the front side of the door or to the back side. Since it can be attached by protruding, it can be installed so that the door opens to the left, it can also be installed to open to the right, and the door can also be installed to open to one side in the out-of-plane direction and the other side.

According to the third aspect of the invention, the latch can be guided by the latch guide portion of the lock attached to the child door regardless of whether the parent door is open to the front side or the back side, and the hinge is the parent door. It can be installed by protruding to the front side of the child door or protruding to the back side, and further, since the ruler edge can be attached to the front side and the back side of the parent door near the combination, it can be installed so that the parent door and the child door open to the left However, it can be installed so that it opens to the right, and it can also be installed so that it opens to one side or the other side in the out-of-plane direction.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a conventional double-door indoor door.

FIG. 2 is a cross-sectional view of the interior door showing the first embodiment of the present invention.

FIG. 3 is an exploded perspective view of a hinge attaching portion.

FIG. 4 is a cross-sectional view of an indoor door mounted so that the door opens to the right.

FIG. 5 is an exploded perspective view of a lock receiver.

FIG. 6 is a cross-sectional view of an interior door showing a second embodiment of the present invention.

FIG. 7 is a perspective view of a ruler edge.

FIG. 8 is a cross-sectional view of an interior door in which a parent door and a child door are attached so as to open to the right.

FIG. 9 is a cross-sectional view of a small window portion of a door.

[Explanation of symbols]

20 ... door, 20a ... front side, 20b ... back side, 21 ... hinge,
22 ... Latch, 23 ... Doorway, 24 ... One side part, 25 ... Other side part, 26 ... Lock receiving part, 36 ... Latch guide part, 40 ... Parent door, 41 ... Child door, 50 ... Ruler edge.

Claims (3)

[Claims] 1. An in-plane one end of the door is attached to one side of the doorway inside the building by a hinge, and a latch is attached to the other in-plane end of the door to the other side of the doorway. An indoor door in which a lock receiving that engages with a latch is attached, the hinge can be attached by protruding on either the front side or the back side of the door, and the lock receiving has latch guide portions on both sides in the out-of-plane direction. . 2. An in-plane direction one end face of the door is attached to one side of the doorway inside the building by a hinge, and a latch is attached to this door in-plane direction other side end face, and to the other side of the doorway part. A lock receiving that engages with the latch is attached, and the hinge can be attached by protruding on either the front side or the back side of the door.The latch is a reversible inversion latch, and the lock receiving is latched on both sides in the out-of-plane direction. Interior doors with guides. 3. An in-plane direction one side end surface of the main door is attached to one side of the doorway inside the building by a hinge, and a latch is attached to this in-plane direction other side end surface of the main door, and the front side or the back side of the main door is attached. The ruler edge is attached to the side of the door, and the end face in the in-plane direction on the other side of the child door is attached to the other side of the entrance / exit by a hinge, and the lock engages with the latch on the one end face in the in-plane direction of the child door. A lock is attached, and each hinge can be attached by projecting on both the front side and the back side of the parent door, child door, and the latch is a reversible inversion latch, and the lock receiver is a latch guide on both sides in the out-of-plane direction. Interior door that has each part.