JP3491582B2 - Guide device for hanging door - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanging door guide device for guiding a lower portion of a hanging door.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 8, a main body of a hanging door is hanged on an upper rail via a runner, and a guide pin 102 is provided on the floor so as to project and retract by magnetic force. A guide device 101 for a hanging door, which is inserted in a running groove formed in the lower end surface of the hanging door body in a protruding state to guide the running, is known from JP-A-11-71954 and the like. The guide device 101 for the hanging door is configured by embedding an outer cylinder 103 below the floor surface and fitting an inner cylinder 104 in which a guide pin 102 is housed so as to project upward into the outer cylinder 103. .

Then, attracting magnets are attached to both ends of the running groove formed on the lower end surface of the hanging door body, and the attracting magnets are arranged such that the N pole and the S pole are aligned in the longitudinal direction of the running groove. In this case, the same poles are located outside the both attraction magnets and the same poles are located inside both the attraction magnets. On the other hand, a magnet 105 is provided on the upper end of the guide pin 102.
The magnet 105 is arranged such that the N pole and the S pole are vertically aligned, and the magnet 10 provided on the guide pin 102 is provided.
The upper surface side of 5 has the same pole as the pole located outside the attraction magnet.

When the hanging door main body moves while being hung on the upper rail, the pole located inside the N pole or S pole of the attraction magnet provided at one end of the running groove of the hanging door main body is the guide pin. When the position is opposite to 102, the guide pin 102 is pulled upward due to the different polarity. When the hanging door main body is moved in this state, the hanging door main body moves smoothly without rattling in a state where the guide pin 102 is inserted into the running groove and guided. When the hanging door main body moves and the outer pole of the N pole and the S pole of the attraction magnet provided at the other end of the travel groove faces the guide pin 102, it is the same pole, so the guide pin 102 Repels, moves downward, and sinks into the inner cylinder 104.

A conventional guide device 1 for a hanging door as described above.
In No. 01, the guide pin 102 projects upward to guide the travel of the lower end portion of the hanging door body only when the guide pin 102 faces the inside of the running groove of the lower end surface portion of the hanging door body. When it is away from 102, the guide pin 1
02 is depressed below the floor surface, and as a result, the guide pin 102 does not get in the way when walking.

[0006]

However, in the above-described conventional guide device 101 for a hanging door, as shown in FIG. 8, the rod-shaped guide pin 102 is vertically inserted into the inner cylinder 104, but In order to secure strength when guiding the door body, it is necessary to give the guide pin 102 a stroke of a certain length or more to secure an insertion depth when the guide pin 102 is inserted into the running groove. Furthermore, since it is necessary to hold the guide pin 102 in the inner cylinder 104 with the guide pin 102 protruding, it is necessary to secure the embedded depth in the protruded state. Therefore, the rod-shaped guide pin 102 cannot help becoming longer than a certain length, and the guide device 101 of the hanging door that accommodates it.
There was a problem that the whole becomes long in the vertical direction. In this case, it is necessary to form a buried hole deeper in the floor than the length in the vertical direction, but when installing on the floor of a building of steel reinforced concrete, the steel frame in the floor slab becomes an obstacle, Since it may be difficult to form such a deep buried hole, there is a problem that it cannot be installed at that position.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a guide for a hanging door that can secure a stroke and rigidity required for a lifting body and does not require a deep embedded hole. It is to provide a device.

[0008]

In order to achieve the above object, in the hanging door guide device of the present invention, an elevating body built in a case disposed on the floor and provided so as to project and retract. A guide for traveling by having its tip portion inserted into a traveling groove formed in the lower end surface of the hanging door main body in a protruding state, and an elevating body in which the upper end portion is inserted into the traveling groove in the elevating body. A main body and a holding body that is slidably or telescopically attached to the case and holds the lifting / lowering body in a vertically movable manner are provided.

According to this hanging door guide device, since it has a holding body which is slidably or telescopically attached to the case, it is possible to slide or telescopically move the holding body.
The stroke of the lifting body can be secured. In addition, this serves as a reinforcement for the lifting body to ensure its rigidity.

Further, the lifting body is constructed in a cylindrical shape,
It is also preferable that the holding body is slidably inserted inside the lifting body.

In this case, the holder can slide inside the lifting body to secure the stroke of the lifting body. Further, since the holding body is located inside the lifting body, it is protected by this.

It is also preferable that the holding body has a vertical axis along the inner surface of the elevating / lowering body and slidably held in the case.

In this case, since the vertical axis extends along the inner surface of the lifting body, the lifting body can be prevented from rattling.

It is also preferable that the holding body has a vertical piece slidably connected to a side surface of the elevating body and slidably attached to a case.

In this case, the vertical piece slides to ensure the stroke of the lifting body.

It is also preferable that the holding body expands and contracts in a pantograph shape. In this case, the pantograph-shaped holding body expands and contracts to ensure the stroke of the lifting body.

It is also preferable that the holding body has a pair of openable and closable leg pieces pivotally attached to the lower end of the elevating body, and the lower ends of the leg pieces are slidable in the lateral direction.

In this case, the stroke of the elevating body can be secured by opening and closing the leg pieces.

[0019]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a guide device for a hanging door according to the present invention will be described with reference to the drawings.

Runners are provided at both ends of the upper end of the hanging door body, and these runners are movably fitted to an upper rail attached to a ceiling or the like. Suspended for free running. A guide device 1 for hanging doors is provided on the floor below the upper rail in parallel with the upper rail so as to project and retreat with a magnetic force at appropriate intervals.

A running groove is formed over the entire length on the lower end surface of the hanging door body. Attracting magnets are attached to both ends of the running groove.
The pole and the S pole are arranged so as to be aligned in the longitudinal direction of the running groove. In this case, the same poles are located outside the two attraction magnets and the same poles are located inside the two attraction magnets. For example, if the outside of the attraction magnet attached to one side end is the N pole and the inside is the S pole, the attraction magnet attached to the other side end is also set to the N pole on the outside and the S pole on the inside. is there. Further, inclined guides made of a magnetic material such as an iron plate are provided on both sides of the attraction magnet.

FIG. 1 shows a first embodiment of a guide device 1 for a hanging door according to the present invention, in which (a) is a retracted state,
(B) shows the protruding state.

Reference numeral 2 denotes a case, which is made of resin and has a cylindrical shape. A circular through hole is formed in the upper end surface of the case 2. The through hole is provided eccentrically with respect to the case 2, and the position of the through hole can be adjusted by rotating the case 2. Further, on the side surface of the case 2, an inverted triangular return protrusion (not shown) that engages with the inner surface of the embedded hole in the floor and acts as a retaining member is formed.

The elevating body 3 comprises an elevating body 4 having a cylindrical shape with a lid,
And a holder 5 slidably inserted therein. The lifting / lowering body 4 is made of metal, and a magnet 6 is arranged on the lower surface of its lid.

The holding body 5 is a cylindrical body having a longitudinal axis 8 having a longitudinal elongated hole 7 formed on the side surface and a column 10 having a projection 9 inserted into the inside thereof and inserted into the elongated hole 7 on the side surface. Have. The vertical axis 8 and the column 10 are vertically slidable, and the upper end position and the lower end position thereof are regulated by the elongated hole 7.

The magnet 6 and the holder 5 are connected by a bellows 11 made of stainless steel or resin.
When this is pulled up by the magnetic force of 1, the vertical axis 8 is also pulled up by the bellows 11 so that the upper end of the vertical axis 8 does not fall off the lift body 4. Further, when the inner surface of the lift body 4 and the outer surface of the holding body 5 are configured to be along, it is possible to prevent rattling of the lift body 4.

Regarding the second embodiment, the points different from the first embodiment will be described with reference to FIG. (A) shows the retracted state and (b) shows the projected state.

The case 2 and the lifting body 4 are exactly the same as those in the first embodiment. In this embodiment, the lower end of the bellows 11 is connected to the bottom surface of the case 2, and the magnet 6 fixed to the elevating body 4 is attached to the vertical cylinder 12 standing on the bottom surface of the case 2.
Insert the rod 13 suspended from the lower surface of the. Rod 1
3 is slidable up and down while being held by the vertical cylinder 12, and an enlarged portion is formed at the lower end of the rod 13 to prevent the elevator body 4 from falling off by being caught on the upper end of the vertical cylinder 12. ing.

In the first and second embodiments, since the holder 5 is covered and protected by the lifting body 4, it is possible to reduce the risk of the holder 5 being damaged.

The third embodiment will be described with reference to FIG. In FIG. 3, (a) shows a retracted state and (b) shows a projected state.

Reference numeral 2 denotes a case, which has a substantially rectangular vertical hole, and a long hole 13 extending in the vertical direction is formed on the side surface thereof. The case 2 is made of resin or the like and is embedded in the floor surface. Further, on the side surface of the case 2, an inverted triangular return protrusion (not shown) that engages with the inner surface of the embedded hole in the floor and acts as a retaining member is formed.

The elevating body 3 comprises a substantially plate-shaped elevating body 4 having a magnet 6 fixed to the upper end thereof, and a substantially plate-shaped vertical piece 14 slidably attached to the side surface thereof. The vertical piece 14 has a vertical groove 15 having a T-shaped horizontal cross section as shown in FIGS. 4 and 5, which is opened on the side surface thereof. The insertion piece 16 of is inserted.
As a result, the lifting body 4 and the vertical piece 14 can slide up and down.

A pair of protrusions 17 is formed at the lower end of the vertical piece 14, and the protrusions 17 are inserted into the elongated holes 13. Thereby, the vertical piece 14 is slidable up and down with respect to the case 2.

When the lifting / lowering body 4 is pulled up by the magnetic force of the magnet 6, the lifting / lowering body 3 moves vertically into the vertical piece 14.
Slide against. Then, when it is further pulled up, the vertical piece 14 slides with respect to the case 2 to be in the state shown in FIG.

Incidentally, in FIGS. 3 and 4 and 5, the lifting body 4
The mounting position of the magnet 6 in is different. That is, in FIG. 3, the center of the lifting / lowering body 4 and the center of the magnet 6 match, but in FIGS. 4 and 5, they do not match.
Any of these may be selected depending on the form used.

In the guide device 1 for the hanging door according to the first to third embodiments, the elevating body 3 is composed of the elevating body 4 and the holding body 5 in two stages. It is possible to secure a sufficient stroke for the lifting body 3 while reducing the height.

Next, a fourth embodiment will be described with reference to FIG. In FIG. 6, (a) is a retracted state, (b)
Indicates a protruding state.

The case 2 is made of resin or the like, and a circular through hole is formed on the upper surface thereof. An attachment base portion 18 that axially attaches the lower end of the holding body 5 is provided on the bottom surface of the case 2, and the attachment base portion 18 is formed with a through hole that penetrates the shaft in the horizontal direction.

The elevating body 3 has a cylindrical elevating body 4 having a magnet 6 attached to the upper end thereof, and a pantograph-shaped holding body 5. An upper end of the holding body 5 is axially attached to a ceiling surface inside the lifting body 4, and a side surface of the lifting body 4 has a vertical slit (not shown) inserted when the holding body 5 is opened. ) Is formed.

As shown in FIGS. 6 (a) and 6 (b), the holder 5 has a pantograph shape and can be expanded and contracted by opening and closing the legs. As a result, even when the lifting body 4 projects upward, it can be held by the extended holding body 5. As a result, the vertical stroke of the lifting body 3 can be ensured, and the rigidity when protruding can be secured even if the lifting body 4 is relatively short.

Next, a fifth embodiment will be described with reference to FIG. In FIG. 7, the retracted state is shown by a solid line,
The protruding state is shown by a broken line.

In this embodiment, the case 2 has a groove extending horizontally for accommodating the lifting / lowering body 3, and the both ends of the case 2 are provided with screwing portions 2a protruding in the horizontal direction. .

The elevating body 3 has an elevating body 4 having an upper end composed of a magnet 6, and a pair of openable and closable leg pieces 19 and 19 axially attached to the lower end thereof. It can slide freely.

The upper ends of the leg pieces 19 are axially attached to the lift body 4, and the upper ends thereof are formed with notches into which the lift body 4 is inserted when the leg pieces 19 are opened. There is.
A protrusion 20 is formed on the lower end of the leg piece 19, and the protrusion 20 is inserted into a long hole 21 formed horizontally on the inner side surface of the groove of the case 2 so as to be slidable in the horizontal direction.

When this is pulled up by the magnetic force of the magnet 6 of the lift body 4, the lower end of the leg piece 19 slides horizontally in the case 2 and is in a protruding state as shown by the broken line in FIG. When the magnetic force disappears, it is housed in the case 2 as shown by the solid line in FIG. Since it operates in this way, the case 2 can be made thin, and the embedding hole in which the guide device for the hanging door is embedded can be made shallow, so that it can be used for various floor structures.

[0046]

Hanging door guide apparatus of the present invention exhibits, is carried out as the above embodiments, it is possible to reduce the height of the hanging door guide apparatus.

According to the first aspect of the present invention, the holder can slide in the lifting body to secure the stroke of the lifting body. Further, since the holding body is located inside the lifting body, it is protected by this.

According to the second aspect of the present invention, since the vertical axis is along the inner surface of the lifting / lowering body, rattling of the lifting / lowering body can be prevented.

According to the third aspect of the present invention, the stroke of the lifting body can be secured by sliding the vertical piece.

According to the fourth aspect of the invention, the pantograph-shaped holding body can expand and contract to secure the stroke of the lifting body.

According to the invention of claim 5 , the stroke of the lifting body can be secured by opening and closing the leg pieces.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing a first embodiment of the present invention, in which (a) is a retracted state and (b) is a projected state.

FIG. 2 is a longitudinal sectional view showing the second embodiment,
(A) is a retracted state, (b) is a protruding state.

FIG. 3 is a vertical cross-sectional view showing the third embodiment,
(A) is a retracted state, (b) is a protruding state.

FIG. 4 is an exploded perspective view showing a third embodiment in which the shape of the same part is different.

FIG. 5 is a vertical sectional view showing a third embodiment in which the shape of the same portion is different.

FIG. 6 is a vertical cross-sectional view showing the fourth embodiment,
(A) is a retracted state, (b) is a protruding state.

FIG. 7 is a vertical cross-sectional view showing the fourth embodiment.

FIG. 8 is a vertical cross-sectional view showing a conventional hanging door guide device, in which (a) is a retracted state and (b) is a projected state.

[Explanation of symbols]

1 Hanging door guide device 2 cases 3 lifting body 4 Lifting body 5 holder 6 magnets 8 Vertical axis 14 vertical pieces 19 legs

Claims (5)

(57) [Claims] 1. An elevating body built in a case arranged on the floor and provided so as to be capable of projecting and retracting is inserted into a running groove formed at a lower end surface of a hanging door body in a projecting state. A guide device for a hanging door that performs traveling guide, wherein the elevating body has an elevating body main body having an upper end portion inserted into a traveling groove,
Mounted on slides or telescopically case and a holder for holding the elevating body vertically movably, the lifting body is formed in a cylindrical shape, wherein the holding member is slidably inside of the lifting body you being inserted
Hanging Lito of the guide device. Wherein said holding body is hanging door guide apparatus of claim 1, wherein it has a longitudinal axis that is slidably held in the case together with along the inner surface of the lifting body. 3. A built-in case projecting on the floor
An elevator that can be retracted freely has its tip part hanging
It is inserted in the running groove formed on the lower end surface of the body in a protruding state
A guide device for a hanging door that provides a travel guide, comprising:
A descending body, an elevating body main body whose upper end is inserted into the running groove,
It can be slid or telescopically attached to the case, and
A holding body for holding the descending body in a vertically movable manner, the holding body having a vertical piece slidably connected to a side surface of the lifting body and slidably attached to a case. be that hanging Lito of the guide device. 4. A case built in a case arranged on the floor and protruding.
An elevator that can be retracted freely has its tip part hanging
It is inserted in the running groove formed on the lower end surface of the body in a protruding state
A guide device for a hanging door that provides a travel guide, comprising:
A descending body, an elevating body main body whose upper end is inserted into the running groove,
It can be slid or telescopically attached to the case, and
And a holding member for holding the Fukarada body vertically movably, the holder is suspended you characterized by expanding and contracting in a pantograph form <br/> retriever guide device. 5. A case which is built in a case arranged on the floor and projects.
An elevator that can be retracted freely has its tip part hanging
It is inserted in the running groove formed on the lower end surface of the body in a protruding state
A guide device for a hanging door that provides a travel guide, comprising:
A descending body, an elevating body main body whose upper end is inserted into the running groove,
It can be slid or telescopically attached to the case, and
A holding body that holds the descending body in a vertically movable manner, the holding body having a pair of openable and closable leg pieces pivotally attached to the lower end of the elevating body body, and the lower end of the leg pieces is lateral hanging retriever guide device you being a slidable.