JPH0533557A - Contactor for door - Google Patents

Abstract

PURPOSE:To prevent an opening door from reversely being folded on closing the door and keep its closed condition and further, transfer the two-folding door to the opened door side on folding it to position so as to superimpose the folded door. CONSTITUTION:A freely extensible two-folding door 3 folding into an upper and a lower rails 1, 2 is fitted to be freely transferable. An opening door 4 is arranged adjacently to the two-folding door 3 and the two-folding door 3 of this opening door 4 ane the upper and the lower ends of the sideedges at the opposite side are rotatably supported at the nearby position of the edge of upper rail 1 and the lower rail 2, respectively. And magnets 22 are provided to protrude at the sides of the opening door 4 side of the two-folding door 3. Iron pieces 23 are provided at the back face of the free end side of the door 4 and the iron pieces 23 can be freely attracted to the magnets 22 in the completely closeed condition.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door-stopping device for an opening door provided with a folding door and an opening door.

[0002]

2. Description of the Related Art Conventionally, it is known that an upper rail and a lower rail are provided in an opening portion of a storage box or a storage chamber and a foldable / extendable foldable door is movably mounted on the door. This two-fold door is mounted so that it can run freely.The two-fold door is used to close the opening of the storage box or storage room when the two-fold door is unfolded, and to open the opening when folded. When the portion is opened, the entire opening portion is widely opened by moving to the side end portion side of the opening portion along the upper rail and the lower rail in a folded state.

[0003]

By the way, since the double-folding door is folded and unfolded to open and close, the opening and closing operation is troublesome. For this reason, the side end portion is used for loading and unloading stored items for daily use. It is well known that the opening and closing operation is easier for the open door that supports as the rotation axis. Therefore, in the process of reaching the present invention, the present inventor arranges the folding door and the opening door side by side in the opening of the storage box or the storage chamber described above, and normally opens and closes the opening door to set the back of the opening door. If you want to open and close the entire opening, you can open and close the open door and fold the double-fold door so that the double-fold door ends along the upper rail and the lower rail. It was considered to move it to a part to open the opening as a whole.

However, in the case of an open door, door stop is required. Therefore, when the open door is closed, a door stop is provided on the upper rail or the lower rail near the end opposite to the pivot side of the open door. Therefore, the double-fold door cannot be further run because it is disturbed by the door stop provided in the middle of the upper rail or the lower rail even when trying to move to the opening door side when folded. , There is a problem that the double-folded door that is folded on top of the open door cannot be located at the end, and the double-folded door that can be folded only on the end side opposite to the open door cannot be moved. There was a problem that movement was limited.

The present invention has been made in view of the above-mentioned problems of the prior art, and its object is to arrange a double-fold door and an opening door side by side when the opening door is closed. In addition, a door stop device that can prevent the reverse folding of the open door and can maintain the closed state, and when it is folded in two, can move to the open door side and stack it on the open door. To provide.

[0006]

In the door-stop device of the present invention, a folding / extending foldable door 3 is movably attached to an upper rail 1 and a lower rail 2 and is also foldable.
Place the door 4 next to the door and fold it 3
The upper and lower end portions of the side end portions on the opposite side are rotatably supported near the end portions of the upper rail 1 and the lower rail 2, respectively, and the magnet 22 is projected to the side end portions of the double folding door 3 on the side of the opening door 4. The iron piece 23 is provided on the back surface of the open door 4 on the free end side so that the iron piece 23 can be magnetically attached to the magnet 22 in the fully closed state. Thus, the problems of the conventional example described above are solved and the object of the present invention is achieved.

[0007]

The folding door 3 which can be folded and spread freely is mounted on the upper rail 1 and the lower rail 2 so that the folding door 3 can travel freely, and the opening door 4 is arranged next to the folding door 3 and the opening door 4 is provided.
By rotatably supporting the upper and lower end portions of the side end portions on the side opposite to the double-folding door 3 near the end portions of the upper rail 1 and the lower rail 2, the storage box 7 or By storing in the part corresponding to the opening door 4 in the storage room, the opening door 4 can be opened and closed to take in and out things that are used on a daily basis. Then, when the opening door 4 is closed, the magnet 22 is projectingly provided on the side end portion of the double-folding door 3 on the opening door 4 side, and the iron piece 23 is provided on the back surface of the opening door 4 on the free end side, so that the magnet 22 is fully closed. Since the iron piece 23 can be magnetically attached to the magnet 22, the iron piece 23 hits the magnet 22 to form a door stop, so that the open door 4 can be prevented from being folded backward and the open door 4 can be maintained in a fully closed state. There is. On the other hand, when it is desired to open all of the storage box 7 and the opening 8 of the storage chamber, the opening door 4 and the folding door 3 are opened. In this case, despite the provision of the magnet 22 as the door stop,
Since the magnet 22 is provided at the side end portion of the folding door 3 on the side of the opening door 4 so as to project,
Does not hinder the folding and running of the folding door 3, and the folding door 3 can be arranged in such a manner that the folding door 3 can be moved in a folded state and stacked close to the opening door 4 side without being disturbed by the magnet 22. Thus, the storage box 7 and the opening 8 of the storage chamber can be fully opened.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings. An upper rail 1 and a lower rail 2 are provided at the upper and lower edges of the storage box 7 and the opening 8 of the storage chamber as shown in FIG. 1, respectively. A foldable and foldable double-folding door 3 is attached to the upper rail 1 and the lower rail 2 so that they can travel freely. The double-folded door 3 includes two door bodies 9 and a hinge portion 10.
Is configured to be rotatably connected by the two door bodies 9
The upper and lower running bodies 11 are fitted to the upper rail 1 and the lower rail 2 respectively at the upper end and the lower end of the side end opposite to the hinge part 10 so as to run freely.

An opening door 4 is arranged next to the double-fold door 3, and upper and lower ends of side ends of the opening door 4 on the opposite side of the double-fold door 3 form an upper rail 1 and a lower rail 2, respectively. It is rotatably supported near the end of. That is, the upper rail 1 and the lower rail 2 each have an upper bearing 1 as shown in FIG.
2 and the lower bearing 13 are fitted and fixed to the side end of the upper rail 1 and the side end of the lower rail 2 by a screw tool 14, and protrude from the upper and lower end of one side end of the opening door 4. Since the rotating shafts 5 are rotatably supported by the upper bearing 12 and the lower bearing 13, respectively, the open door 4 is rotatably supported near the ends of the upper rail 1 and the lower rail 2. is there.
The two folding doors 3 may be provided in one set or two or more sets in the storage box 7 or the opening 8 of the storage chamber.

As shown in FIG. 5, a magnet 22 such as a magnet catch projects laterally along the rear side of the side end of the door body 9 adjacent to the opening door 4 of the folding door 3. As shown in FIG. 6, an iron piece 23 is provided along the back side of the side end of the hinged door 4 on the side of the folding door 3. These magnets 22 and iron pieces 23 are attached to the door 9 and the door 4 with screws 24, respectively.
It is installed by. A seal packing material 25 is provided on each of the side end portion of the door body 9 and the side end portion of the opening door 4. Then, when the opening door 4 is closed, the iron piece 23 hits the magnet 22 to form a door stop, so that the opening door 4 can be prevented from being reversely folded and the opening door 4 can be kept in a fully closed state.

Further, in the present invention, the upper rail 1 is further provided.
To the rotary shaft 5 of at least one door 4 of the lower rail 2
A door stopper 6 is detachably attached in the vicinity. The door-stop fitting 6 has a vertical piece 16 protruding from one end of the horizontal piece 15,
A seat 17 is arranged on the lower surface side of the horizontal piece 15, a screw tool 18 inserted from the horizontal piece 15 is screwed into the seat 17, and a shock absorbing member 19 such as rubber is provided on the front surface of the vertical piece 16. Screw tool 1
By tightening 8, the seat 17 and the lateral piece 15 sandwich and fix the lip piece 20 at the edge of the opening of the upper rail 1 or the lower rail 2. Therefore, the screw tool 18
When is loosened, the door-stop fitting 6 can be moved along the upper rail or the lower rail 2 to adjust the position of the door-stop fitting 6. However, in principle, the door stop fitting 6 is provided in the vicinity of the rotary shaft 5 of the opening door 4 of at least one of the upper rail 1 and the lower rail 2.

The folding door 3 is expanded and closed, and the opening door 4 is closed to close the storage box 7 and the opening 8 of the storage chamber.
Is to be fully closed. Then, the frequently used storage items are stored in the storage box 7 or a portion corresponding to the open door 4 in the storage room, and the open door is routinely closed with the folding door 3 as shown in FIG. 4 is used to open and close the stored items, and when the opening door 4 is closed, the opening door 4
The iron piece 23 provided on the free end side of the
The magnet 22 provided in the above is attracted and attracted, and the closed state of the opening door 4 is maintained. In this case, the iron piece 23 hits the magnet 22 to prevent the open door 4 from being folded backward, thus serving as a door stop. As shown in the attached drawings, when the door stop metal fitting 6 is provided in the vicinity of the rotating shaft 5 of the at least one opening door 4 of the upper rail 1 to the lower rail 2, the door contact metal fitting 6 also prevents the opening door 4 from hitting. By doing so, it is possible to further prevent reverse folding of the open door 4.

On the other hand, when the storage box 7 and the opening 8 of the storage chamber are to be fully closed, the opening door 4 is opened, the double folding door 3 is folded, and the folded double folding door 3 is opened as shown in FIG. 4 to move to the opposite end or to move the folded double-fold door 3 to the open door 4 side as shown in FIG. 8 to completely close the storage box 7 and the opening 8 of the storage chamber. Can be done. As described above, which direction the folding door 3 is to be moved in the folded state is selected depending on the situation of the stored items, the situation in front of the opening 8, and the like. By the way, open the folded double door 3 as shown in FIG.
When the storage box 7 and the opening 8 of the storage chamber are completely closed by moving to the side, even though the magnet 22 and the door-stop fitting 6 are provided as the holding means that also serves as the door-stop, the magnet 22 and the door-stop As shown in FIG. 8, the folding door 4 can be moved in a folded state without being obstructed by the metal fittings 6 and can be arranged so as to be close to the opening door 4 side and overlapped with each other. 8 can be fully opened.

[0014]

According to the present invention, as described above, a folding / expanding foldable door is attached to the upper rail and the lower rail so that the foldable / extendable door can travel freely, and an opening door is arranged next to the foldable door. Since the upper and lower ends of the side end of the lever-opening door on the side opposite to the double-fold door are rotatably supported near the ends of the upper rail and the lower rail, the everyday use is a storage box. By storing it in the part that corresponds to the opening door in the storage room, you can open and close the opening door and take in and out things that you use everyday, and if you want to open all the openings of the storage box and storage room, It can be used for a variety of purposes, such as opening a double door or a double-folding door.A magnet is provided on the side end of the double-folding door on the side of the double door, and an iron piece is provided on the back side of the free end of the double door. The iron piece can be attached to the magnet in the fully closed state. Since the iron piece hits the magnet and acts as a door stop to prevent reverse folding of the open door and it is possible to maintain the fully closed state of the open door, and also open all the openings of the storage box and storage room. If you want to do so, open the double door and the double door.In this case, even if a magnet is provided as the door stop, the magnet is projected on the side end of the double door of the double door. Therefore, the magnet does not hinder the folding and running of the double-folded door, and the double-folded door can be moved in the folded state so that it can be placed close to the open door side without being obstructed by the magnet. It can be placed and the opening of the storage box or storage room can be fully opened.

[Brief description of drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a partially cutaway plan view of the above.

FIG. 3 is an enlarged perspective view of a mounting portion of the above door-stop fitting.

FIG. 4 is an enlarged exploded perspective view showing the upper rail, the lower rail, the upper bearing, the lower bearing, and the door-stop fitting of the above.

FIG. 5 is an enlarged perspective view of a mounting portion of the above magnet.

FIG. 6 is an enlarged perspective view of a mounting portion of the above iron piece.

FIG. 7 is a schematic plan view showing an example of the above fully open state.

FIG. 8 is a schematic plan view showing another example of the above fully open state.

[Explanation of symbols]

 1 Upper rail 2 Lower rail 3 Double folding door 4 Opening door 22 Magnet 23 Iron piece

Claims (1)

[Claims] [Claim 1] Two folding doors, which are foldable and extendable, are mounted on the upper rail and the lower rail so that they can travel freely, and an opening door is arranged next to the folding door. The upper and lower ends of the side end on the opposite side of the folding door are rotatably supported near the ends of the upper rail and the lower rail, respectively, and a magnet is projected on the side end of the double-folding door on the opening door side. A door stop device characterized in that an iron piece is provided on the back surface of the free end side of the hinged door so that the iron piece can be magnetically attached to a magnet in a fully closed state.