JP2005030109A - Suspended traveling body for sliding door, bracing of sliding door and sliding door support structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a suspended traveling body for a sliding door, and a bracing of the sliding door, easy in opening-closing operation, superior in an outward appearance, easy in cleaning, capable of coping with a plurality of sliding doors, and adoptable even for not only the sliding doors but also for a partition. <P>SOLUTION: This suspended traveling body has a housing installed in an upper end part of the sliding door, by installing magnets, rollers, these support shafts, and these respective members, for suspending the sliding door for freely traveling, by operating magnetic attraction force on a belt-like rail fixed along an under surface of a lintel. The rollers are composed of magnetic rollers fixed by aligning the axes, by sandwiching a thick disk-like magnet having a diameter smaller than roller bodies, between side surfaces of the two roller bodies having the same diameter. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a sliding traveling body for a sliding door that hangs a sliding door and a partition freely by opening and closing a magnetic attraction force and rotation of a roller, and a sliding door anti-sway device that prevents the sliding door from swinging by applying a magnetic attraction force. And a sliding door support structure using these.

  As prior arts related to the prior art for suspending a sliding door using a magnet and a roller so as to be able to travel, “Sliding door or partition device having a magnet suspension device” described in Japanese Patent Application Laid-Open No. 2002-129824 and Japanese Utility Model Laid-Open No. 5-83258. The "partition wall with a sliding door" described in 1 is well known.

The magnet suspension device in the “sliding door or partition device having a magnet suspension device” described in Japanese Patent Application Laid-Open No. 2002-129824 is described in claim 1 as follows. In the suspension device that supports the weight of the partition, it is described as detachable from at least a sliding door composed of a magnet and a rotating body or a movable partition, and in claim 2, a magnetic body is installed at the lower end of the building housing opening, In the suspension device that supports the weight of the sliding door or the movable partition, the rotating body is provided in the vicinity of both ends of the magnet, and the upper end of the rotating body is located above the upper end of the magnet. 1, 2, 3, 13, and 16 of the publication include rollers 9, 9 at two locations in the front and rear of the housing 6 in the running direction, and a magnet between the rollers 9, 9. 7 is drawn. 3 and 9 illustrate the housing 6 fixed with screws 24 and 24 at the upper and lower ends of the sliding door 1 in the front and rear direction.
For the steadying of the sliding door or movable partition, in the column of paragraph number “0014” of the same gazette specification, “the guide groove 102 is formed at the lower end of the sliding door 1. The position facing the guide groove at the upper part of the floor” The guide pin 103 is inserted into the guide pin base 105 to restrict the movement of the sliding door 1 by the force applied from the side surface of the sliding door 1. A hanging part fixed to the Kamoi 2 at an interval wider than the thickness of the sliding door 1. By providing the member 101, the movement of the upper part of the sliding door 1 is restricted by the force applied from the side surface of the sliding door 1. "

On the other hand, “a partition wall with a sliding door” described in Japanese Utility Model Laid-Open No. 5-83258 is as follows. In the first aspect, “... a strip that is elongated along the opening for access to the lower surface of the upper frame of the partition wall. ..., a suspension side roller is provided at the front end of the upper end of the sliding door wall panel, and either one of the belt plate or the suspension side roller is formed of a magnet and the other is attracted by the magnet. As the magnetic body, the suspension side roller is attracted to the belt plate, and the sliding door panel overlaps with the fixed wall panel so that it can run between the position where the entrance opening is opened and the position where the entrance opening is closed is described. ing.
In addition, regarding the steadying of the sliding door panel, the paragraph “0008” in the specification of the same publication states that “the fixed wall panel on the entrance / exit opening 5 side has a side end face on the lower side on the entrance / exit opening 5 side”. The vertical piece of the L-shaped metal fitting 23 is fixed, the shaft protrudes from the horizontal piece of the L-shaped metal fitting 23, and the guide roller 10 is rotatably attached to the shaft. "

JP 2002-129824 A Japanese Utility Model Publication No. 5-83258

According to the magnet suspension device of “sliding door or partition device having a magnet suspension device” described in Japanese Patent Laid-Open No. 2002-129824, as shown in FIGS. 1, 2, 3, and 16 in the same publication, As shown in FIG. 10, the housing 6 is fixed to the upper end of the sliding door 1 with screws 24, 24. Also, as shown in FIG. 10, in order to prevent the sliding door 1 from swinging, a long guide pin base 105 is fixed to the floor surface below the sliding door 1. Considering the fact that an interval for opening and closing the sliding doors 1 is drawn, it is understood that this kind of sliding door 1 is a sliding door. For this reason, with this kind of sliding door, it does not become a good-looking partition in which each surface of a plurality of doors is aligned.
Similarly, the guide pin base 105 protruding from the floor shown in FIG. 10 not only obstructs people and wagons to enter and exit, but also looks bad and is difficult to sweep and clean.

  As for the “partition wall with sliding door” described in Japanese Utility Model Publication No. 5-83258, it is understood that the sliding door panel 4 is a sliding door as shown in FIG. 4 and FIG. It does not become a good-looking partition with each side aligned. In particular, as shown in FIG. 4, the sliding door 4 has a strip plate 7 in which an upper suspension side runner 9 is supported on the upper surface of the fixed wall panel 3 and a suspension destination side roller 12 is provided on the lower surface of the upper frame 6. Therefore, the operation of attaching and detaching the sliding door panel 4 is complicated and time-consuming. In particular, when the center of the entrance / exit opening 5 shown in FIG. 6 is opened by removing the fixed wall panel 3, there is a problem in usability, for example, it is necessary to take into account the effort and storage of the fixed panel 3. In addition, the lower locking tool 22 on the floor 20 also obstructs people and wagons to enter and exit.

  The present invention has been proposed to solve the above-described problems. It is easy to open and close, looks good, is easy to clean, can handle multiple sliding doors, and is used not only for sliding doors but also for partitions. An object of the present invention is to provide a sliding door suspension traveling body and a sliding door steady rest. And it makes it a subject to provide the support structure of the sliding door using these.

  The sliding door suspension traveling body according to claim 1, which is cited as a means for solving the above-mentioned problems, travels on a sliding door by applying a magnetic attraction force to a strip-like rail fixed along the lower surface of the Kamoi. In order to suspend freely, a magnet, a roller, their support shafts, and a housing for assembling each of these members to be mounted on the upper end portion of the sliding door, the roller is a roller between the side surfaces of two roller bodies having the same diameter It is composed of a roller with a magnet that is fixed with its axial center aligned with a thick disc-shaped magnet having a smaller diameter than the main body.

The sliding door suspension traveling body according to claim 1 of the present invention (hereinafter abbreviated as the suspension traveling body or the suspension traveling body of claim 1) is not only a single sliding door, but also a plurality of sliding doors. Sliding doors, used to suspend a plurality of partitions, etc. so that they can run freely. In the present invention, not only sliding doors but also sliding doors, partitions, etc. are used as sliding doors in order to avoid complicated terms. Called.
Each of the suspended traveling body according to claim 1 and the suspended traveling body according to each of the following claims is mounted on the front and rear ends of the upper end of the sliding door in the traveling direction or in the vicinity thereof. To use.
The roller body constituting both end portions of the magnet roller is formed of a non-magnetic material. Examples of the nonmagnetic material include plastic, nonmagnetic metal such as brass, stainless steel, copper, and aluminum, ceramic, and wood. The magnet is composed of either a ferrite magnet or a neodymium magnet that is known to have a strong magnetic attractive force that can suspend a sliding door with two suspended traveling body magnets. Neodymium magnets, known for their extremely strong properties, are one of the most suitable materials. The magnet has a thick disk shape that is smaller in diameter than the two roller bodies, and has an opening formed in the center for insertion of the support shaft, and a shaft center between the side surfaces of the two roller bodies. Are fixed with an adhesive, screws or pins.
The roller with magnet is rotatably supported by a spindle that supports both ends of the housing, and the upper part of the roller with magnet protrudes upward from the upper end of the housing. For this reason, the strip plate-shaped rail fixed along the lower surface of the Kamoi exerts the magnet's attractive force on the rail so that the upper ends of the two roller bodies are in contact with each other so that the sliding door can be moved. Lifting. If the magnet is attracted by the difference in diameter between the two roller main bodies and the magnet without directly adsorbing the magnet to the rail in this way, the roller running along the rail is smoothly performed.
Further, as described above, when the two roller bodies are positioned in the axial direction with the thick magnet interposed therebetween, the posture of the roller with magnet in contact with the rail is stabilized, and the swing of the sliding door is suppressed to a considerable extent.
The housing has a role of supporting the roller with magnet and attaching the suspended traveling body to the upper end portion of the sliding door, and a preferable shape thereof is a box shape having an open top. The means by which the upper end of the sliding door is attached to the lower part of the housing is not particularly limited in claim 1.
As described above, when the sliding door is hung from the rail fixed to the lower surface of the duck using the hanging tool of claim 1 described above, the sliding door can be hung in a stable posture, and the sliding door can be smoothly run.

As a further preferred embodiment, the sliding door suspension traveling body according to claim 2 of the present invention (hereinafter abbreviated as the suspension traveling body of claim 2) is cited. According to the second aspect of the present invention, in addition to the structure of the first aspect, the suspended traveling body further includes a magnet that is fixed between the side surfaces of the two roller main body portions, and a thin-walled magnet having the same diameter. It is comprised by what provided multiple sheets on both sides.
In this way, when the yoke is sandwiched between a plurality of thin magnets, the force to suspend the sliding door by the magnetic attractive force is further increased, and the stability of the sliding door and the safety against dropping are improved.

As a further preferred embodiment, the sliding door suspension traveling body according to claim 3 of the present invention (hereinafter abbreviated as the suspension traveling body of claim 3) is cited. In the suspended traveling body according to claim 3, in addition to the configuration according to claim 1 or 2, the mounting portion provided on the housing is further in the front or rear direction than the lower position of the support shaft of the magnet roller. It is provided at an eccentric position and is configured to be attached to the upper end of the sliding door so as to be horizontally rotatable.
When the suspended traveling body according to claim 3 is attached to both ends facing the traveling direction of the upper end of the sliding door or in the vicinity thereof, the traveling direction of the sliding door can be changed within the range of the front and rear width of the rail. become able to. As a result, a plurality of sliding doors can be closed with their surfaces aligned, which is an optimal means for partitioning with good appearance.

In the present invention, the above-described sliding door steadying is also described. According to a fourth aspect of the present invention, there is provided a sliding door steady rest that can be freely opened and closed by a magnetic attraction force on a belt-like rail fixed along the lower surface of the headquarters and the suspension traveling body mounted on the upper end of the sliding door. A steady rest for swinging a suspended sliding door, a magnet for restraining the sliding door by applying a magnetic attractive force to an embedded rail provided on the floor or sill along the traveling direction of the sliding door, and The magnet is provided with a housing for mounting the lower end of the sliding door.
The steady rest is used by being attached to the lower end portion of the sliding door, more preferably at both ends in the front-rear direction of the lower end portion of the sliding door or in the vicinity thereof. The lower end of the sliding door suspended below the rail by the suspended traveling body is located slightly higher than the floor or sill, and the magnet for performing steadying is also located above the floor or sill. For this reason, the magnetic attraction force by this magnet acts on the lower embedded rail, and the swing door is prevented from swinging. In particular, in the present invention, since the rail is an embedded rail, there is no unevenness on the floor and sill, it does not obstruct people and wagons to enter and exit, it looks good, dust does not collect easily, and it is easy to clean. .
As a result, the strip plate-like rails fixed on the lower surface of the Kamoi are used with a wide front and rear width corresponding to the number of sliding doors, and a plurality of embedded rails are provided in parallel corresponding to this, When the sliding door travel direction can be changed as described in Item 3, the sliding door is moved above the adjacent embedded rail while the sliding door is being held by hand, and the sliding doors are aligned and closed. Can be made. As a result, when this structure is adopted for the partition, it is possible to create a partition that looks good and is steady.

As a still more preferable embodiment, the sliding door steadying device according to claim 5 of the present invention (hereinafter, abbreviated as the steadying device according to claim 5) is cited. The steadying device according to claim 5 is described in claim 4. A magnet used for a swing door steady rest is supported by a roller supported by the housing so as to be movable up and down so that the magnet is not attracted to the embedded rail. is there.
In this way, if the magnet is supported by a roller that can be moved up and down, even if the distance from the lower end of the sliding door to the floor or the sill is different due to a slight difference in the height of the sliding door, sufficient stabilization is achieved. be able to. In addition, even if a slight deflection occurs in the duck due to the elapse of years and the interval between the lower end of the sliding door and the floor or the sill changes, the height of the lower magnet rises and falls accordingly. Therefore, the steady rest force does not decrease. Furthermore, if the lower magnets and rollers can move up and down, these do not get in the way when the sliding door is attached or detached.

And in this invention, the sliding door in any one of Claim 1 thru | or 3 with which it attached to the strip plate-shaped rail fixed along the lower surface of a Kamoi in two places before and behind the sliding door upper end in Claim 6. The suspension door according to claim 4 or 5, wherein the suspension traveling body is supported by applying a magnetic attraction force so that the sliding door is freely opened and closed, and is mounted on a lower end portion of the sliding door. A sliding door support structure is also defined that is configured to prevent the sliding door from swinging by causing the magnet's attractive force to act on the embedded rail provided on the floor surface or the sill surface along the sliding door traveling direction.
With such a sliding door support structure, it is possible to realize a sliding door or partition structure that is easy to use, has good appearance, and is rich in functionality, taking advantage of the characteristics of each configuration described above, at a relatively low price. In particular, it is optimal for a partition having a certain number of sliding doors.

  According to the sliding traveling body of the sliding door according to the present invention, from the strip plate-like rail that is fixed along the lower surface of the Kamoi in a stable posture through the roller by the magnetic attractive force of the suspended traveling body. It can be suspended toward the lower opening, and the sliding door can be smoothly moved to open and close.

  In addition, in the present invention, by adding a technique for further increasing the magnetic attractive force by sandwiching the yoke between a plurality of thin magnets, the force to suspend the sliding door is further increased to stabilize the suspension posture. And safety against dropping can be further improved.

  In the present invention, the mounting portion provided on the housing of the sliding body for the sliding door is provided at a position that is eccentric in either the front or rear direction from the lower position of the support shaft of the roller with magnet, and the upper end portion of the sliding door As a result of being configured so as to be horizontally rotatable, it is possible to change the traveling direction of the sliding door within the range of the longitudinal width of the rail. In particular, a plurality of sliding doors can be made to be a good-looking partition by closing their surfaces and closing them.

  Further, in the present invention, the sliding door is swing-stopped by hanging the above-described suspended traveling body mounted on the upper end of the sliding door so as to be freely opened and closed by a magnetic attraction force on a strip-like rail fixed along the lower surface of the head. In order to mount the steady rest on the lower end of the sliding door, and a magnet for preventing the steady swing of the sliding door by applying a magnetic attraction to the embedded rail provided on the floor or sill along the sliding door running direction. As a result, the sliding door can be prevented from swinging between the sliding door and the floor or the sill, and the sliding door swing can be further improved. In addition, since the rails are embedded rails, there are no irregularities on the floor or sill, they do not obstruct people and wagons from entering and exiting, they look good, they do not collect dust, and are easy to clean.

  Further, in the present invention, the magnet used for the swing door swinging support is supported by a roller supported so as to be movable up and down on the housing so that the magnet is not attracted to the embedded rail. As a result, the swinging of the sliding door and the smooth running of the sliding door can be maintained.

  And the sliding door suspension traveling body of the present invention mounted on the front and rear two places of the sliding door upper end on the strip-shaped rail fixed along the lower surface of the Kamoi is supported by applying a magnetic attraction force. Suspendably openable and suspended, and the magnetic attraction force of the sliding door steady rest attached to the lower end of the sliding door is applied to the embedded rail provided on the floor or sill surface along the sliding door traveling direction. In addition, the sliding door support structure that keeps the sliding door steady between the lower end of the sliding door and the floor or sill is easy to open and close, looks good, is easy to clean, and can handle multiple sliding doors. Moreover, it can be used not only for sliding doors but also for partitions.

The best mode for carrying out the present invention is as follows.
A metal strip-like rail is fixed along the lower surface of the Kamoi.
A metal embedded rail having a property of adsorbing magnets is embedded in the sill below the duck, with the number corresponding to the number of sliding doors oriented in the opening / closing direction of the sliding door, and the surface is aligned in parallel with the upper surface of the sill.
Then, each one of the sliding traveling bodies for sliding doors according to the present invention is mounted in the vicinity of both ends of the sliding door at the upper end portion in the traveling direction. This suspended traveling body includes a roller with a magnet that is rotatably supported by a support shaft in a box-shaped housing having an upper opening. This roller with magnet is constituted by a magnet having a smaller diameter than that of a roller main body fixed between plastic roller main bodies constituting both ends thereof. As this magnet, a neodymium magnet having a strong magnetic attraction force is used, and in order to further increase the magnetic attraction, a magnet in which a plurality of thin plates are integrated with a yoke interposed therebetween is used. A pin is protruded downward from the lower portion of the housing in the running direction with respect to the support position of the roller with magnet, and the suspended running body can rotate horizontally around this pin. In addition, the sliding door is provided with a swing stopper in the vicinity of both ends facing the traveling direction of the lower end of the sliding door. In this steady rest, a magnet having a smaller diameter than that of a roller is fixed to a plastic roller supported on a cylindrical housing so as to be horizontally rotatable, and the roller can move up and down slightly together with the magnet.
The sliding door provided with the hanging tool and the steady rest is supported on the rail at the lower part of the Kamoi using the attractive force of the magnet of the hanging tool while the roller is in contact with the rail. Then, the roller of the steady rest is positioned on the upper surface of the embedded rail of the sill.

FIG. 1 is a front view showing a partition in which a sliding door is suspended from a duck, and FIG. 2 is a front view showing a sliding door equipped with a suspension device and the suspension tool of the present invention. FIG. 3 is a front sectional view showing an enlarged main portion, and FIG. 4 is a side sectional view.
As shown in these drawings, a strip-like rail 2 having a property of adsorbing a magnet is fixed to the lower portion of the duck 1 with screws. An embedded rail 4 corresponding to the number of sliding doors is provided in the upper part of the sill 3 by being press-fitted into a groove 5 formed along the upper surface of the sill 3. The embedded rail 4 is a rectangular section in cross section formed of a metal material having a property of attracting a magnet.
One or a plurality of sliding doors 7 are suspended from openings 6 such as doorways and partitions having such a configuration. One sliding door suspension traveling body (hereinafter abbreviated as a suspended body) 8, 8 according to the present invention is mounted at a position near both ends of the upper end of the sliding door 7 in the traveling direction.
FIG. 5 shows an enlarged front view of a state in which the suspended traveling body 8 is mounted on the upper end of the sliding door, and FIG. 6 shows a side view of the same.

As shown in FIGS. 5 and 6, the suspended traveling body 8 has a roller 11 with magnets rotatably supported on support shafts 10 supported on both walls of a box-shaped housing 9 having an upper opening. An opening 9a is formed at a position shifted in the running direction from the position where the magnet-equipped roller 11 is located on the lower surface of the housing 9, and the embedded screw 12 is inserted from above the opening 9a downward. It can be made to.
FIG. 7 shows the roller 11 with magnet in an enlarged front view, and FIG. 8 also shows an enlarged side view.
As shown in each of these drawings, the roller 11 with magnet is “formed in a disk shape having a smaller diameter than the roller bodies 13, 13 between the plastic roller bodies 13, 13 constituting both ends thereof. Further, magnets made of thin neodymium (also referred to as neodymium magnets) 14, 14... Are fixed with a yoke 15, 15.
For this reason, the roller 11 with magnets has a magnet 14 whose magnetic force is increased by the yokes 15, 15... With the upper ends of the roller bodies 13, 13 at both ends in contact with the strip-like rail 2 on the lower surface of the Kamoi 1. The magnetic attraction force can be applied to the rail 2 to support it, and the magnetic attraction force by the two suspended traveling bodies 8 and 8 attached to the upper end of the sliding door 7 shown in FIG. Thus, the sliding door 1 has a strength capable of being suspended and traveling along the rail 2.
The suspended traveling body 8 is horizontally rotatable with respect to the sliding door 7 with the screw 12 shown in FIG.
The lower end part of the sliding door 7 suspended from the duck 1 using the suspended traveling bodies 8 and 8 having such a structure is slightly lifted from the sill 3.

In the second embodiment, a description will be given of the steady rest 16 of the sliding door 7 that is floating from the threshold 3.
FIG. 9 shows the internal structure of the steady rest 16 in a front sectional view, and FIG. 10 shows the same in a side sectional view.
As shown in these drawings, a support portion 19 of a roller 22 is supported at the lower end portion of a pin 18 inserted and supported by a steady rest 16 and a cylindrical housing 17, and is formed on both wall surfaces of the support portion 19 so as to extend in the vertical direction. Both ends of the support shaft 21 are supported by long holes 20 and 20 formed slightly longer, and the roller 22 is supported on the support shaft 21 so as to be rotatable and slightly movable up and down.
The roller 22 is configured by fixing a neodymium magnet 24 formed of a disk having a smaller diameter than the roller body 23 on both side surfaces of a plastic roller body 23.
For this reason, the sliding door 7 hung from the headquarters can run with the roller 22 of the steady rest 16 embedded in the lower end of the sliding door 7 positioned on the embedded rail 4 below, The magnetic attraction force of the magnet 24 can be applied to the rail 4 so that it can run straight in the opening and closing direction.
When a plurality of the embedded rails 4 are arranged in parallel, the suspension traveling body 8 and the steady rest 16 are oriented when a force is applied to change the direction of the sliding door 7 with the hand at the tip in the traveling direction. The sliding door 7 can also be moved onto the adjacent embedded rail 4 by changing the above.

  The hanging traveling body for sliding doors of the present invention can hang the sliding doors and partitions in an openable and closable manner by utilizing the magnetic attraction force and the rotation of the roller. Since the advantage of performing steady rest can be utilized, a sliding door can be arranged on a sill with no unevenness on the sill or on a floor board, and it is particularly suitable for a conference room or a hall partition. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door steadying device and a sliding door support structure using these.

It is the front view which showed the partition which suspended the sliding door from the duck. It is the front view which showed the sliding door which mounted | wore with the suspension tool of the suspension tool of this invention. It is the front sectional view which expanded and showed the principal part similarly. It is side surface sectional drawing similarly. It is the front view which expanded further and showed the state which attached the hanging traveling body to the upper end part of the sliding door. It is a side view similarly. It is the enlarged front view which showed the roller with a magnet. It is also an enlarged side view. It is front sectional drawing which showed the internal structure of the steady rest. It is side surface sectional drawing similarly.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Kamoi 2 Strip-like rail 3 Sill 4 Embedded rail 5 Groove 6 Opening 7 Sliding door 8 Sliding traveling body for sliding door (suspended traveling body)
DESCRIPTION OF SYMBOLS 9 Housing 10 Support shaft 11 Roller with magnet 12 Embedded screw 13 Roller body 14 Magnet 15 Yoke 16 Stabilizer 17 Housing 18 Pin 19 Support part 20 Long hole 21 Support shaft 22 Roller 23 Roller body 24 Magnet

Claims (6)

  In order to suspend the sliding door so that it can run freely by applying a magnetic attraction force to the strip-shaped rail fixed along the lower surface of the head, the magnet, roller, these support shafts, and these members are assembled to the upper end of the sliding door. A magnet having a housing to be mounted, the roller being fixed by aligning the axial center with a thick disc-shaped magnet having a smaller diameter than the roller main body between the side surfaces of two roller main bodies having the same diameter A sliding traveling body for sliding doors, characterized in that it is composed of attached rollers.   2. The sliding door suspension according to claim 1, wherein the magnet fixed between the side surfaces of the two roller main body portions is configured by superposing a plurality of thin magnets with a yoke having the same diameter interposed therebetween. Lower traveling body.   The mounting portion provided on the housing is provided at a position that is decentered in either the front or back direction from the lower position of the support shaft of the roller with magnet, and is configured to be attached to the upper end portion of the sliding door so as to be horizontally rotatable. The hanging traveling body for sliding doors according to claim 1 or 2.   It is a steady rest that performs the steady rest of the sliding door that is suspended by a magnetic attraction force to the hanging traveling body mounted on the upper end of the sliding door on a strip-like rail fixed along the lower surface of the head. A magnet for preventing the sliding door from swinging by applying a magnetic attractive force to an embedded rail provided on a floor surface or a sill along the traveling direction of the sliding door, and a housing for mounting the magnet to the lower end of the sliding door A swing door steady rest that is characterized by   A magnet used for a swing door steadying device is supported by a roller supported by the housing so as to be able to advance and retreat up and down so as to maintain a height that does not attract the embedded rail. 4. A sliding door steady rest according to 4. The suspension traveling body for sliding doors according to any one of claims 1 to 3, wherein the suspension is mounted on a strip-like rail fixed along the lower surface of the head, and is attached to the front and rear of the sliding door at the two locations. And letting you support and hang the sliding door so that it can be opened and closed freely.
The attracting force of the magnet by the swing door steady rest according to claim 4 or 5 attached to the lower end of the sliding door is applied to an embedded rail provided on a floor surface or a sill surface along the traveling direction of the sliding door. The sliding door support structure is configured to prevent the sliding door from swinging.

Images