JP5294640B2 - Suspension device for hanging door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hanging apparatus of a hanging door capable of safely and easily engaging and disengaging a runner mounting device. <P>SOLUTION: An inner case 10 comprises a lock member 11 which is slidably supported in the vertical direction, biased and held by a spring member 12 in the projecting direction, and recessed from the projecting state, and in which an engagement part 11a is formed to hold the inner case 10 so that the inner case cannot be pulled out by locking to a part to be engaged 9d formed in an outer case 9 when fitted into the outer case 9. A recess 11c is formed in the front side-surface of the lock member 11. An opening 10g is formed in the front wall surface of the inner case 10. A phillips screwdriver S is inserted through the opening 10g, the tip thereof is brought into contact with the recess 11c, and the lock member 11 is moved in the opposite biasing direction. Consequently, the engagement of the inner case 10 and the outer case 9 can be released. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

  The present invention relates to a suspension device for hanging doors such as a sliding door, a sliding shoji, a folding door, and the like, and more specifically, a runner body that can run along a traveling rail, and a connection projecting downward from the runner body. And a runner fixture fixed to the upper part of the suspension door and connected to the connection shaft. The outer case is fixed to the suspension door, and the runner attachment is attached to the connection shaft with respect to the outer case. The present invention relates to a suspension device for a hanging door comprising an inner case which is detachable.

  Conventionally, as a suspension device of this type, the following Patent Document 1 includes a cup member fixed to a door plate and a holder member attached to and detached from the inside of the cup member. The holder member includes the cup member. A movable piece provided with an engagement protrusion is provided for engaging and locking with the engagement groove. The movable piece is provided with elasticity, and an operation portion on which a fingertip can be hung is formed at the free end. A joiner runner is disclosed.

Patent Document 2 below includes a receiving case attached to a door plate and a support member attached to and detached from the inside of the receiving case, and the support member is slidable up and down constantly pressed upward by a spring. A lock body, the lock body including an engaging convex portion protruding from a vertically long guide groove opened on a side surface of the support member, and a knob piece for operating the lock body; Is a feeder support device provided with an insertion groove for receiving the engagement convex portion when the support member is fitted into the case, and an engagement step portion for engaging the engagement convex portion at the back of the insertion groove. It is disclosed.
Japanese Patent No. 2889538 JP 7-91134 A

  However, in any of the devices described in Patent Documents 1 and 2, when removing the holder member or the support member from the cup member or the receiving case, the operation portion or the knob piece for releasing the engagement must be operated with the fingertip. At this time, since a large force is applied to a narrow area of the fingertip, there is a risk of hurting the fingertip or catching the nail, and workability is poor. Further, at this time, in the state where the operation part or the knob piece is operated with the fingertip, an operation of pulling out the holder member or the support member has to be performed on the front side, which further worsens the above-mentioned problem and the workability. It was.

  On the other hand, in the feeder support device described in the above-mentioned Patent Document 2, the lock piece is operated by operating a knob piece when fitted to the receiving case, and the engagement convex portion formed on the lock body is inserted into the insertion groove. Since it has to be engaged, it takes time to mount the support member.

  Then, the main subject of this invention is providing the suspension device of the hanging door which can perform engagement and cancellation | release of a runner fixture safely and easily.

In order to solve the above-mentioned problems, the present invention according to claim 1 is fixed to a runner body that is allowed to travel along a traveling rail, a connecting shaft that protrudes downward from the runner body, and an upper portion of a suspension door. An outer case that is connected to the connecting shaft, the outer case is fixed to a hanging door, and an inner case that is attached to the connecting shaft and is detachable from the outer case. A suspension device for a hanging door,
The outer case has an insertion groove for inserting the connecting shaft on the upper surface, and an engaged portion whose groove width is enlarged by a concave notch is provided at both side edges in the middle of the insertion groove. ,
Within the inner casing, while being slidably supported in the vertical direction, it is biased held in a protruding direction by a spring member, with the locking member is provided which is capable immersive from the projecting state, the upper end of the lock member engaging portion protruding in the horizontal direction is provided on both sides, at the time of fitting with respect to the outer case, the inner case by the engagement portion is engaged with the engaged portion formed on the outer casing It ’s designed to keep it unremovable ,
With recesses provided on the side surface of Tsuto small side of the locking member, wherein the opening is formed on the wall surface of Tsuto fore of the inner case, and a stick-shaped material insert, it is brought into contact with the tip in the recess from the opening By moving in the counter-biasing direction, it is possible to disengage the engagement between the inner case and the outer case.

According to the first aspect of the present invention, when the outer case is fitted, the engaging portion formed on the lock member is engaged with the engaged portion formed on the outer case, thereby removing the inner case. When disengaging from the outer case, a rod-like object is inserted from the opening, and the tip is brought into contact with the concave portion and moved in the counter-biasing direction to engage the inner case with the outer case. Since it can be released, it is easy to engage and release the runner attachment. In particular, the disengagement operation is performed by inserting a rod-shaped object such as a Phillips screwdriver from an opening formed on the wall surface of the inner case on the side of the hanging door , and a tip portion thereof being a recess formed on the side surface of the locking member on the side of the hanging door Since the engagement between the inner case and the outer case is made disengageable by moving in the counter-biased direction in contact with the runner, the runner can be operated without the operation of pinching the operating portion with the fingertip as in a conventional suspension device. The engagement of the fixture can be released, and there is no risk of damaging the fingertips or catching the nails, and the attachment / detachment operation can be performed safely.

As a second aspect of the present invention, the locking member is provided with protruding shafts protruding outward from the inner case on both side surfaces, and the protruding shaft is slid on the outer case when the locking member is inserted. contacting inclined side is formed by the protruding shaft during immersion operation of the locking member slides the inclined side, No claim 1 Symbol placement are to the inner case to push the outer case in the direction of removal A suspension device for a hanging door is provided.

According to the second aspect of the present invention, the runner fitting is released by adopting a structure in which the inner case is slightly pushed out of the outer case simultaneously with the immersion operation of the lock member by a rod-like object such as a Phillips screwdriver. Is further simplified.

  As described above in detail, according to the present invention, there is provided a hanging device for hanging a door capable of safely and easily engaging and releasing a runner attachment.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is an overall perspective view of a folding door 2 supported by a hoisting device 1 according to the present invention, and FIGS. 2A and 2B are a side view and a rear view of the hoisting device 1, respectively.

  As shown in FIG. 1, the folding door 2 includes an upper guide rail 3 disposed above the opening, a lower guide rail 4 disposed below, and a runner fixed to the upper end of the folding door 2. The main body 6 is guided to travel along the upper guide rail 3, and the lower traveling body 5 fixed to the lower end of the folding door 2 is guided to travel along the lower guide rail 4 so that it can be opened and closed. It has become.

  The hoisting device 1 is fixed to the runner body 6 that can run along the upper guide rail 3, a connecting shaft 7 that protrudes downward from the runner body 6, and the upper part of the folding door 2. It is mainly composed of a runner attachment 8 connected to the shaft 7. As shown in FIG. 3, the runner fixture 8 includes an outer case 9 that is fixed to a suspension door, and an inner case 10 that is attached to the connecting shaft 7. The inner case 10 is detachable.

  As shown in FIG. 2, the runner body 6 is provided with a total of four rollers 31, 31... That are supported on each side by roller support shafts 30, 30, and these rollers 31, 31. It is movable along the upper guide rail 3 by rolling the running grooves 3a, 3a of the guide rail 3. Further, a connecting shaft 7 that is connected to the runner attachment 8 is attached downward from a substantially central portion between the roller support shafts 30 and 30.

  As shown in FIG. 4, the connecting shaft 7 includes a small diameter portion 7b having a smaller diameter than the shaft portion 7a at the lower portion of the shaft portion 7a, and a lower end of the small diameter portion 7b from the shaft portion 7a. A large-diameter portion 7c having a relatively large diameter is provided. Further, at the upper end of the shaft portion 7a, there is provided a caulking portion 7d which is inserted into the runner main body 6 and is connected to the runner main body 6 by caulking at the upper end thereof.

  2 and 3, the inner case 10 is supported so as to be slidable in the vertical direction, and is biased and held in the protruding direction by the spring member 12, so that the inner case 10 can be immersed from the protruding state. In addition, an engaging portion 11a for retaining the inner case 10 in a non-removable manner is formed by engaging with an engaged portion 9d formed in the outer case 9 when fitted to the outer case 9. The lock member 11, a projecting shaft 13 that is integrally provided on the lower side of the lock member 11, and that has both ends formed in the elongated long holes 10 e and 10 e formed on both side surfaces of the inner case 10, and the connecting shaft 7 and an adjustment mechanism R for adjusting the position in the vertical direction are accommodated.

  As shown in FIG. 4, the adjustment mechanism R includes an adjustment screw 14 that rotates, and a parallel movement plate that is screwed to the adjustment screw 14 and that can be screwed back and forth by the rotation operation of the adjustment screw 14. 15, a main moving piece 16 a formed with a notch 16 b into which the parallel movement plate 15 is fitted, and a driven piece 16 c fitted to the small diameter portion 7 b of the connecting shaft 7 in a direction substantially perpendicular to the main moving piece 16 a. An operating member 16 that rotates around a rotation shaft 17 inserted through the through holes 16d and 16d in accordance with the parallel movement of the translation plate 15, and adjusts the position of the connection shaft 7 in the vertical direction; A restriction groove 14a is provided at the boundary between the head of the adjustment screw 14 and the screw portion, and the restriction screw 14a is inserted into the depression groove 14a in order to hold the adjustment screw 14 in a fixed state when the adjustment screw 14 is attached to the inner case 10. Composed of a plate 18 and That.

  As shown in FIG. 5, the outer case 9 is formed of a case body having a substantially U shape in plan view, and the front surface thereof is open. A screw hole 9 b for fixing the outer case 9 to the folding door 2 is formed in the inner wall surface of the outer case 9. Further, on both side surfaces and the back surface, a horizontal step 9a is provided to guide the fitting of the outer case 9 to the folding door 2 and the fitting of the inner case 10 to the outer case 9. As shown in FIG. 2, the outer case 9 is fixed in advance at the upper end of the folding door 2 by screws 40 at the factory stage, or precedes the installation of the hoisting device 1 at the site. Then, it is fixed to the folding door 2 with screws 40.

The outer case 9 is formed with a slit-like insertion groove 9c cut out in a U shape from the side of the hanging door fore in order to insert the connecting shaft 7 in the horizontal direction from the side of the hanging door fore . Engaged portions 9d and 9d are provided at both side edges of the intermediate portion of the insertion groove 9c, and the groove width of the insertion groove 9c is increased by a concave notch. The engaged portions 9d and 9d cannot be removed from the inner case 10 by engaging with an engaging portion 11a of a lock member 11 provided in the inner case 10 to be described later when the engaged portions 9d and 9d are fitted. It is for holding. Note that the side surface 9e of the engaged portion 9d on the side of the suspension door is inclined inward so that the engagement is not easily released.

Further, the end edge of the outer case 9 side Tsuto fore of, during immersion operation of the locking member 11, inclined side 9f downward direction protruding shaft 13 provided on the locking member 11 is in sliding contact, 9f is Is formed.

On the other hand, as shown in FIG. 6, the inner case 10 includes a housing case portion 10 </ b> A that is housed in the outer case 9 when fitted to the outer case 9, and a hanging door edge of the housing case portion 10 </ b> A. And a wall 10 </ b> B on the side of the hanging door that is attached so as to cover the opening side edge of the outer case 9 when fitted to the outer case 9.

  The housing case part 10A has a lock member housing part 10a that opens to the upper surface and accommodates the lock member 11, and is formed so as to communicate from the upper surface to the lower surface, and a coupling shaft insertion into which the coupling shaft 7 is inserted. A hole 10b and a position adjusting mechanism accommodating portion 10c that is open to the lower surface and accommodates a position adjusting mechanism R for adjusting the vertical position of the connecting shaft 7 are formed. Further, on both side surfaces and the back surface, there are provided horizontal steps 10n that engage with the step 9a provided on the outer case 9 and guide the fitting to the outer case 9 in the horizontal direction.

In the lock member accommodating portion 10a, notched grooves 10d and 10d that are notched in a substantially U shape from the upper surface side are formed on both side surfaces, and elongated holes 10e and 10e that are vertically long are formed below the grooves 10d and 10d. Has been. A spring member fitting recess 10f into which one end of the spring member 12 is fitted is formed on the bottom surface of the lock member housing portion 10a. Further, an opening 10g for inserting a rod-shaped object such as a Phillips screwdriver S is formed on the front surface of the lock member housing 10a, that is, the wall surface 10B on the side of the hanging door .

The position adjusting mechanism accommodating portion 10c is provided on both sides with a parallel moving plate 15 screwed to the adjusting screw 14, and the parallel moving plate 15 is rotated when the adjusting screw 14 is rotated. Parallel movement plate engagement windows 10h and 10h are provided that allow the parallel movement plate 15 to be moved back and forth by restricting the movement. In addition, the wall 10B on the side of the sliding door is provided with an adjustment screw hole 10i through which the adjustment screw 14 is inserted from the side of the sliding door , and the adjustment screw 14 is inserted into the adjustment screw hole 10i. In order to engage the restriction plate 18 with the concave groove 14a of the adjustment screw 14 in this state, an insertion groove 10j provided across the adjustment screw hole 10i from the lower surface side is provided. Furthermore, a hanging body 10m having a through hole 10k formed by hanging from the upper surface of the position adjusting mechanism accommodating portion 10c and into which the rotating shaft 17 of the operating member 16 is inserted is provided.

As shown in FIG. 7, the lock member 11 has a substantially rectangular parallelepiped shape projecting on both sides to be engaged with an engaged portion 9 d formed on the outer case 9 at the upper end thereof when fitted to the outer case 9. The engaging portion 11a is provided. A side surface 11b of the engaging portion 11a on the side of the hanging door fore edge is formed to be inclined so as to engage with the front side surface 9e of the engaged portion 9d of the outer case 9. An engaging portion 11a having a side surface 11b of such Tsuto fore, during fitting of the engaged portion 9d having a side surface 9e of the Tsuto fore, positive engagement between the inner case 10 and outer case 9 Can be maintained. The top end of the upper surface of the lock member 11 is automatically immersed in the inner case 10 by abutting against the upper surface wall in which the insertion groove 9c of the outer case 9 is formed when fitted to the outer case 9. Thus, an inclined contact surface 11d having a chamfered area including the engaging portion 11a is formed.

Further, a constricted concave portion 11 c is provided on the side surface of the lock member 11 on the side of the hanging door fork . The concave portion 11c is inserted with a rod-like object such as a Phillips screwdriver S from the side of the suspension door and moved downward with its tip applied, thereby releasing the engagement between the lock member 11 and the outer case 9. Is to do. Therefore, in order to facilitate the insertion of the tip of the Phillips screwdriver S, it is desirable that the upper and lower surfaces of the recess 11c are formed so as to expand toward the side of the suspension door as illustrated.

  On the lower surface of the lock member 11, there is provided a spring member fitting recess 11e for fitting the other end of the spring member 12 and urging the lock member 11 in the protruding direction. Further, the lower surface of the lock member 11 is provided with an extending portion 11f extending downward. The extending portion 11f is formed on both side surfaces of the inner case 10 in a state of being attached to the inner case 10. A through hole 11g for fitting the protruding shaft 13 provided so as to protrude from the long holes 10e, 10e is provided. The movable range of the lock member 11 is limited by allowing the protruding shaft 13 to move within the long holes 10e and 10e.

  Next, an engagement method between the inner case 10 and the outer case 9 and a release method thereof will be described in detail with reference to FIGS.

  First, as shown in FIG. 8 (A), the inner case 10 and the outer case 9 are engaged with each other with the inner case 10 facing the opening of the outer case 9 as shown in FIG. 8 (B). As shown, the inner case 10 is fitted into the outer case 9. At that time, the lock member 11 automatically enters the inner case 10 by contacting the upper surface wall of the outer case 9. When the inner case 10 is fitted to the back as it is, when the engaging portion 11a of the lock member 11 reaches the engaged portion 9d position of the outer case 9, as shown in FIG. The member 11 moves upward, the engaging portion 11a of the lock member 11 engages with the engaged portion 9d of the outer case 9, and the inner case 10 is held so as not to be removable.

Next, in order to remove the inner case 10 from the outer case 9, as shown in FIGS. 9 (A) and 10 (A), an opening formed in the wall surface 10B on the hanging door edge side of the inner case 10 is provided. A plus driver S is inserted obliquely upward from 10 g and the tip of the plus driver S is brought into contact with the recess 11 c of the lock member 11. In this state, the swinging operation is performed so that the front end side of the plus driver S is lowered, and the lock member 11 is moved downward against the biasing force of the spring as shown in FIGS. 9B and 10B. Move to the side.

At this time, as shown in FIGS. 11A to 11C, when the locking member 11 is inserted, the protruding shaft 13 slides on the inclined sides 9 f and 9 f of the outer case 9, so that the inner case 10 is The outer case 9 is slightly pushed out in the removal direction. That is, as shown in FIG. 11 (A), as shown in FIG. 11 (B), as shown in FIG. 11 (B), the tip of the Phillips screwdriver S is brought into contact with the recess 11c of the lock member 11 and moved downward. When the protruding shaft 13 contacts the inclined side 9f of the outer case 9 and is further moved downward from this state, the protruding shaft 13 slides on the inclined side 9f. As a result, the inner case 10 itself is pushed out to the side of the suspension door in a reactive manner, and then the engaging portion 11a of the lock member 11 remains on the outer case 9 even if the plus driver S is pulled out and the lock member 11 is projected by the biasing force. The engaging portion 9d is not engaged and can be easily released.

  Thereafter, as shown in FIG. 9C, the inner case 10 is completely pulled out from the outer case 9.

1 is an overall perspective view of a folding door 2. FIG. (A) and (B) are a side view and a rear view of the hoisting device 1 according to the present invention, respectively. 3 is a perspective view of a runner attachment 8. FIG. 3 is an exploded perspective view of a runner attachment 8. FIG. The outer case 9 is shown, (A) is a longitudinal sectional view, (B) is a top view, and (C) is a front view. The inner case 10 is shown, (A) is a longitudinal sectional view, (B) is a top view, (C) is a front view, (D) is a rear view, and (E) is a bottom view. The lock member 11 is shown, (A) is a side view, (B) is a top view, (C) is a front view, (D) is a rear view, and (E) is a bottom view. (A), (B), (C) is a longitudinal cross-sectional view of the runner attachment 8 showing how to engage the inner case 10 and the outer case 9. (A), (B), (C) is a longitudinal cross-sectional view of the runner attachment 8 showing the point of disengagement between the inner case 10 and the outer case 9. (A), (B) is the longitudinal cross-sectional perspective view of the runner attachment tool 8 which shows the disengagement point of the inner case 10 and the outer case 9. FIG. (A), (B), (C) is a side view of the runner attachment 8 showing the disengagement procedure between the inner case 10 and the outer case 9.

  DESCRIPTION OF SYMBOLS 1 ... Suspension apparatus, 2 ... Folding door, 3 ... Upper guide rail, 4 ... Lower guide rail, 5 ... Lower side traveling body, 6 ... Runner main body, 7 ... Connection shaft, 8 ... Runner attachment tool, 9 ... Outer case, 9d ... engaged portion, 10 ... inner case, 10g ... opening, 11 ... lock member, 11a ... engaging portion, 11c ... recessed portion, 12 ... spring member, 13 ... projecting shaft, 14 ... adjusting screw, 15 ... parallel movement Plate, 16 ... connecting member, 17 ... rotating shaft, 18 ... translation restricting plate, S ... Phillips screwdriver

Claims (2)

A runner main body that is allowed to travel along the traveling rail; a connecting shaft that protrudes downward from the runner main body; and a runner attachment that is fixed to an upper part of a suspension door and connected to the connecting shaft. A hanging door hanging device comprising an outer case in which a fixture is fixed to a hanging door, and an inner case that is attached to the connecting shaft and is detachable from the outer case,
The outer case has an insertion groove for inserting the connecting shaft on the upper surface, and an engaged portion whose groove width is enlarged by a concave notch is provided at both side edges in the middle of the insertion groove. ,
Within the inner casing, while being slidably supported in the vertical direction, it is biased held in a protruding direction by a spring member, with the locking member is provided which is capable immersive from the projecting state, the upper end of the lock member engaging portion protruding in the horizontal direction is provided on both sides, at the time of fitting with respect to the outer case, the inner case by the engagement portion is engaged with the engaged portion formed on the outer casing It ’s designed to keep it unremovable ,
With recesses provided on the side surface of Tsuto small side of the locking member, wherein the opening is formed on the wall surface of Tsuto fore of the inner case, and a stick-shaped material insert, it is brought into contact with the tip in the recess from the opening A hanging device for hanging a door, wherein the engagement between the inner case and the outer case can be released by moving in the counter-biasing direction. The lock member is provided with projecting shafts projecting outward from the inner case on both side surfaces, and the outer case is formed with an inclined side with which the projecting shaft slides when the lock member is inserted. by the protruding shaft during immersion operation member slides the inclined side, hanging narrowing device Tsuto of claim 1 Symbol placement are to the inner case to push the outer case in the direction of removal.

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