JPH1068264A - Holder for door support shaft - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily attach a door support shaft to a rail at a predetermined position even if the rail is attached to a building. SOLUTION: In a holder for a door support shaft, a stationary shaft 6 inserted and fixed in a running groove 4a in the rail 4 is planted on a holder body 5 which is planer piece for a door support shaft in a pivot or a runner to the rail 4 at a predetermined position, and a bearing recess 7 which is opened laterally by rotating the holder body 5 so as to hold the door support shaft therein. Further, a locking piece 8 inserted in the running groove 4a enlarged inward in the rail 4 and adapted to be locked to an opening of the running groove 4a is provided to the front end part of the stationary shaft 6. The locking piece 8 has a long length, and a width smaller than the width of the running groove 4a, and the locking piece 8 is provided in the direction crossing the straight line connectiNG the stationary shaft 6 and the bearing recess 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a holder for a door support shaft, and more particularly to a door support shaft for a pivot or runner of a door running on a rail, which is fixed at a predetermined position on the rail. The present invention relates to a holder for a door support shaft particularly preferably used for a flexible door or the like.

[0002]

2. Description of the Related Art As a conventional holder for a door support shaft, there is, for example, one disclosed in Japanese Patent Laid-Open No. 58-173272. As shown in FIG. 10, the holder for the door support shaft is a rectangular plate-shaped piece as a holder main body 5, and one end of the holder main body 5 is fixed to a rail with a screw 20 and a nut 21. It is used by holding a door supporting shaft 3 such as a door pivot 1 or a runner in a bearing recess 7 provided at an end.

[0003] By using such a holder for the door support shaft, one end of the foldable door can be fixed at an appropriate position on the rail, so that the other end of the door is run along the rail. The door can be closed in a folded state or opened in an extended state.

[0004]

However, in the above conventional example, one end of the holder main body 5 is screwed to the rail.
This is a method of fixing with a nut 20 and a nut 21. For this reason, before attaching the rail to the building, it is necessary to attach the holder body 5 on which the screw 20 and the nut 21 are set to the rail, and when the rail is attached to the building, the door support shaft 3 must be attached. It cannot be fixed.

The present invention has been made to solve the above problems, and an object of the present invention is to easily move a door support shaft to an appropriate position on a rail even when the rail is attached to a building. Another object of the present invention is to provide a holder for a door support shaft that can be fixed to the door support shaft.

[0006]

According to the first aspect of the present invention, there is provided a door support shaft holder for fixing a door support shaft 3 of a pivot 1 or a runner 2 at a predetermined position on a rail 4. The plate-shaped piece is used as a holder main body 5, and a fixed shaft 6 inserted and fixed in the traveling groove 4 a of the rail 4 is erected on the holder main body 5, and the holder main body 5 is rotated to be laterally moved. A bearing recess 7 is provided which opens to the inside and holds the door support shaft 3 therein, and the rail 4 is enlarged in the depth.
A locking piece 8 which is inserted into the inside of the running groove 4a and is locked at the opening of the running groove 4a is provided at the distal end of the fixed shaft 6, and the locking piece 8 is formed to be long and the width thereof is reduced. The width of the running groove 4a is smaller than the width of the running groove 4a, and the locking piece 8 is provided in a direction intersecting a straight line connecting the fixed shaft 6 and the bearing concave portion 7.

[0007] In such a holder for the door support shaft, the holder main body 5 is used to hold the door support shaft 3 in the bearing recess 7 with the locking piece 8 inserted into the running groove 4 a of the rail 4. By rotating, the locking piece 8 can be brought into a state in which it can be locked in the opening of the running groove 4a.

According to a second aspect of the present invention, in the first aspect, the fixed shaft 6 is arranged at one end of the holder main body 5 and the bearing recess 7 is arranged at the other end of the holder main body 5, respectively. It is configured as a feature.

In such a holder for the door support shaft, one end of the holder body 5 is fixed to the rail 4 and the other end of the door support shaft 3 is fixed to the rail 4.
Can be held.

A third aspect of the present invention is characterized in that, in the first aspect of the present invention, a plurality of bearing recesses 7 are arranged at appropriate intervals.

In such a holder for the door support shaft, the interval between the bearing recess 7 and the fixed shaft 6 can be arbitrarily selected and used.

According to a fourth aspect of the present invention, in the first aspect of the present invention, the fixed shaft 6 is disposed substantially at the center of the holder main body 5 and two bearing recesses 7 are disposed on both sides of the fixed shaft 6, respectively. Then, both bearing recesses 7 are opened in the same direction.

In such a holder for the door support shaft, the holder main body 5 can be rotated in either the right or left direction to hold and fix the door support shaft 3 in the bearing recess 7.

According to a fifth aspect of the present invention, in the first aspect of the present invention, the fixed shaft 6 is disposed substantially at the center of the holder main body 5, and two bearing recesses 7 are disposed on both sides of the fixed shaft 6, respectively. And, it is characterized in that both bearing recesses 7 are opened in different directions.

In such a holder for the door support shaft, the two door support shafts 3 can be simultaneously held and fixed in the bearing recesses 7 on both sides by rotating the holder main body 5.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention is shown in FIG.
This will be described below with reference to FIGS.

FIGS. 1 to 4 show a holder for the first door support shaft in this embodiment, and FIG. 1 is a perspective view showing a state where the holder for the door support shaft is to be mounted on a rail. FIG. 2 is a front view of a holder for the door support shaft, and FIGS. 3 and 4 are cross-sectional views of the door support shaft in use.

FIGS. 5 and 6 are perspective views each showing an example of a door using the holder for the door support shaft.

FIGS. 7 to 9 show (A) a holder for the second to fourth door support shafts and (B) a use state thereof.
It is the figure shown as a schematic plan view, respectively.

As shown in FIGS. 5 and 6, the above-described holder for the door support shaft is often used for a door having a plurality of panel bodies formed to be freely foldable, such as a folding door. . As shown in FIG. 6, such a door usually has runners 2 at both ends of an upper end surface, and pivots 2 at both ends of a lower end surface. Then, these runners 2 and pivots 2 can run freely along rails 4 provided above and below an opening frame such as a closet as shown in FIG.
It is formed so that it can be opened and closed.

In addition to the above, such a holder for the door support shaft may be used for a partition door or the like, or may be used for a sliding door.

That is, the holder for the door support shaft as described above is used for the door support shaft 3 in the pivot 1 or the runner 2.
Is fixed at a desired position on the rail 4. The holder for such a door support shaft is a plate-like piece made of metal, plastic, or the like as a holder main body 5, and a fixed shaft inserted and fixed in the holder main body 5 in the running groove 4 a of the rail 4. 6 are erected. The holder main body 5 is provided with a bearing recess 7 that opens to the side and holds the door support shaft 3 therein by rotating the holder main body 5.

The running groove of the rail 4 whose back is enlarged.
A locking piece 8 which is inserted into the inside of the running groove 4a and locks the opening of the running groove 4a is provided at the distal end of the fixed shaft 6. In particular, this locking piece 8 is formed to be long and has a width Is formed to be smaller than the width of the running groove 4a, and the locking piece 8 is provided in a direction intersecting a straight line connecting the fixed shaft 6 and the bearing concave portion 7.

The holder for the first door support shaft in this embodiment will be described below in detail with reference to FIGS.

As shown in FIGS. 1 and 2, the holder for the door support shaft has a fixed shaft 6 at one end of the holder main body 5 and a bearing recess 7 at the other end of the holder main body 5, respectively. Consisting of
One end of the holder main body 5 is fixed to the rail 4 and the other end can hold the door support shaft 3.

The fixed shaft 6 is formed by loosely fitting a bolt 12 into a through hole 11 formed at one end of the holder body 5.
A substantially elliptical long metal plate serving as the locking piece 8 is screwed into the tip of the bolt 12, and is vertically movable by turning the bolt 12. The locking piece 8 is regulated by a guide frame 10 formed integrally with the holder body 5 so as not to rotate, and is provided in a direction substantially orthogonal to a straight line connecting the fixed shaft 6 and the bearing recess 7. ing.

As shown in FIG. 1, in order to attach such a holder for the door support shaft to the rail 4, first, the longitudinal direction of the locking piece 8 is adjusted to the direction of the rail 4 so that it is inserted into the running groove 4a. insert. Then, in a state where the door support shaft 3 is caught and held in the locking recess 7, the holder body 5 is rotated so that a straight line connecting the fixed shaft 6 and the bearing recess 7 is substantially parallel to the rail 4. Then, the locking piece 8 is a traveling groove formed with a wide back.
4a is ready to be locked. In this state, a tool such as a wrench is inserted between the door and the rail 4, and the bolt 12 serving as the fixed shaft 8 is turned, so that the running groove 4 a of the rail 4 is formed between the locking piece 8 and the holding body 5. By holding the opening, the holder for the door support shaft is fixed to the rail 4 while holding the door support shaft 3.

FIGS. 3 and 4 are sectional views showing the holder for the door support shaft fixed to the rail 4 while holding the door support shaft 3 as described above. FIG. 3 shows a state in which a portion of the fixed shaft 6 in the holder of the door support shaft is cut in a direction perpendicular to the rail 4, and FIG. 4 shows a portion of the bearing recess 7 cut in the same direction.

As shown in these figures, the rail 4 is formed as a groove having a substantially U-shaped cross section with an upper opening, and a horizontal piece 4b projects in the middle of the vertical wall on both sides of the groove in the height direction. It has a lower portion than the horizontal piece 4b as a running groove 4a formed to be wider at the back.

As shown in FIG. 4, a concave step 5a is formed on the periphery of the lower surface of the bearing concave portion 7. And
The door support shaft 3 is firmly held between the concave step 5a and the horizontal piece 4b forming the opening of the running groove 4a in the rail 4 while holding the guide flange 3b of the door support shaft 3. Have been.

According to the holder for the door support shaft as described above,
With the locking piece 8 inserted into the running groove 4a of the rail 4, the holding member main body 5 is rotated to hold the door support shaft 3 in the bearing recess 7, so that the locking piece 8 is moved into the running groove 4a. Can be locked in the opening. That is, when the rail 4 is attached to the building, the retaining piece main body 5 is attached to the rail 4 by inserting the retaining piece 8 of the fixed shaft 6 into the traveling groove 4a of the rail 4 and retaining the same. The support shaft 3 can be easily fixed at an appropriate position on the rail 4. In this case, since the fixing operation can be performed with the position of the door being determined on the rail 4, the positioning operation for fixing the door is facilitated.

The holder for the second door support shaft in this embodiment will be described below with reference to FIG. (A) of this figure is a schematic plan view of the holder for the door support shaft,
(B) is a schematic plan view which shows the state which is going to fix the door support shaft 3 using the holder of the door support shaft.

As shown in the above figures, the holder for the door support shaft has two bearing recesses 7, one of which is located substantially at the center of the holder body 5 and the other is at one end. , And the fixed shaft 6 is arranged at the other end.

In such a holder for the door support shaft, the interval between the bearing recess 7 and the fixed shaft 6 can be arbitrarily selected and used according to the thickness of the door and the like.
Also, as shown in (B), it is preferable that the direction in which the holder main body 5 is rotated is opposite to the side where the door is located, since the door does not become an obstacle, and the bearing is aligned with the opposite direction. With the opening of the recess 7 positioned, the holder body 5
Is to be attached.

The holder for the third door support shaft in this embodiment will be described below with reference to FIG. (A) of this figure is a schematic plan view of the holder for the door support shaft,
(B) is a schematic plan view which shows the state which is going to fix the door support shaft 3 using the holder of the door support shaft.

As shown in the above figures, the holder for the door support shaft is provided with two bearing recesses 7, and the fixed shaft 6 is disposed substantially in the center of the holder body 5, Two bearing recesses 7 are arranged on both sides of the fixed shaft 6, respectively. In this case, the two bearing recesses 7 are formed to open in the same direction.

In such a holder for the door support shaft, the holder main body 5 can be rotated in either the right or left direction to hold and fix the door support shaft 3 in the bearing recess 7. That is, in the case shown in (B), the leftward rotation with the door hinders the rotation of the door, and the rotation to the right facilitates the work.

The holder for the third door support shaft in this embodiment will be described below with reference to FIG. (A) of this figure is a schematic plan view of the holder for the door support shaft,
(B) is a schematic plan view which shows the state which is going to fix the door support shaft 3 using the holder of the door support shaft.

As shown in the above figures, this holder for the door support shaft differs from that shown in FIG. 8 in that the opening directions of the bearing recesses 7 are different from each other.

In such a holder for the door support shaft, two door support shafts 3 can be fixed on both sides of the fixed shaft 6.
Therefore, the two doors can be fixed by the holder of one door support shaft in such a manner that the two doors are opened on both sides in the middle position of the frame to which the door is attached.

Further, by rotating the holder body 5, the two door support shafts 3 can be simultaneously held and fixed in the bearing recesses 7 on both sides, so that the two doors can be fixed with one touch and easily. You can do it.

[0042]

According to the first aspect of the present invention, the holder main body is rotated to hold the door support shaft in the bearing recess with the locking piece at the tip of the fixed shaft inserted into the running groove of the rail. By doing so, the locking piece can be locked in the opening in the running groove of the rail. In other words, even when the rail is attached to the building, the retainer body is attached to the rail by inserting the locking piece of the fixed shaft into the running groove of the rail and locked, and the door support shaft is appropriately attached to the rail. It can be easily fixed in position.

According to the second aspect of the invention, one end of the holder main body can be fixed to the rail, and the other end can hold the door support shaft.

According to the third aspect of the invention, the distance between the bearing recess and the fixed shaft can be arbitrarily selected and used. That is, it is possible to cope with the case where the thickness of the door is different or the vicinity of the frame material to which the door is attached, and the interval between the bearing recess and the fixed shaft is restricted.

According to the fourth aspect of the present invention, the door support shaft can be easily held in the bearing recess by rotating the holder main body in either the right or left direction.

According to the fifth aspect of the present invention, two door support shafts can be fixed to both sides of the fixed shaft. Therefore,
The two doors can be fixed by the holder of one door support shaft such that the doors open on both sides in the middle position of the frame to which the door is attached.

By rotating the holder main body, the two door support shafts can be simultaneously held and fixed in the bearing recesses on both sides. Therefore, the two doors can be easily fixed by one touch.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a holder for a first door support shaft according to an embodiment of the present invention.

FIG. 2 is a front view showing a holder for the door support shaft according to the first embodiment.

FIG. 3 is a sectional view of a holder for the door support shaft according to the first embodiment.

FIG. 4 is a cross-sectional view of a holder for the door support shaft according to the first embodiment.

FIG. 5 is a perspective view showing an example of a door in which the holder for the door support shaft according to the embodiment is used.

FIG. 6 is a perspective view showing an example of a door in which the holder for the door support shaft according to the embodiment is used.

7A and 7B show a holder for the second door support shaft in the embodiment, wherein FIG. 7A is a schematic plan view thereof, and FIG. 7B is a schematic plan view of a use state thereof.

FIG. 8 shows a holder for the third door support shaft in the embodiment, in which (A) is a schematic plan view and (B) is a schematic plan view in a used state.

FIG. 9 shows a holder for the fourth door support shaft in the embodiment, (A) is a schematic plan view thereof, and (B) is a schematic plan view of a use state thereof.

FIG. 10 is an exploded perspective view showing a conventional example.

[Description of Signs] 1 Pivot 2 Runner 3 Door support shaft 3b Guide flange 4 Rail 4a Travel groove 4b Horizontal piece 5 Holder body 5a Recessed step 6 Fixed shaft 7 Bearing recess 8 Locking piece 10 Guide frame 11 Through hole 12 Bolt 20 Screw 21 Nut

Claims (5)

[Claims] 1. A door support shaft holder for fixing a door support shaft of a pivot or a runner at a predetermined position on a rail, wherein a plate-like piece is used as a holder main body, and is inserted and fixed to the holder main body in a running groove of the rail. And a fixed shaft
When the holder body is rotated, a bearing concave portion that opens to the side and holds the door support shaft therein is provided,
A locking piece which is inserted into the running groove of the rail whose back is enlarged and which locks into the opening of the running groove is provided at the distal end of the fixed shaft, and the locking piece is formed to be long, and the locking piece is formed. A holding member for a door support shaft, wherein the width of the piece is smaller than the width of the running groove, and the locking piece is provided in a direction intersecting a straight line connecting the fixed shaft and the bearing recess. 2. The holder for a door support shaft according to claim 1, wherein the fixed shaft is arranged at one end of the holder main body, and the bearing recess is arranged at the other end of the holder main body. 3. The holder for a door support shaft according to claim 1, wherein a plurality of bearing recesses are arranged at appropriate intervals. 4. A fixed shaft is disposed at a substantially central portion of the holder main body,
Two bearing recesses are arranged on both sides of the fixed shaft, respectively,
2. A holder for a door support shaft according to claim 1, wherein both bearing recesses are opened in the same direction. 5. A fixed shaft is disposed at a substantially central portion of a holder main body,
Two bearing recesses are arranged on both sides of the fixed shaft, respectively,
2. The holder for a door support shaft according to claim 1, wherein both bearing recesses are opened in different directions.