JP4750248B2 - Suspended door traveling body support device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a traveling body support device for a hanging door that is attached to a door plate in order to make the door plate run along a lower side of a rail in a hanging door such as a partition.
[0002]
[Prior art]
Conventionally, as a running body support device for a suspended door, for example, as disclosed in Japanese Utility Model Publication No. 6-24541, a support member that supports a running body that runs on a rail via a support shaft, and a door plate And a support case for the running body in the upper corner of the door plate by engaging and fixing the support member and the receiving case when the door plate is installed. What to do is known.
[0003]
Building the suspension door using the traveling body support device described above, the traveling body is mounted on the rail, the supporting member hanging from the traveling body on the rail, and the receiving case fixed to the door plate side, The supporting member thus assembled is fixed to the door plate with a screw using a screwdriver. This installation work was carried out with the worker extending his hand high while supporting the doorboard with his hand, so the burden on the worker was heavy and time consuming and the workability was poor.
[0004]
In order to improve the poor workability at the time of installation, Japanese Patent Application Laid-Open No. 7-91134 and Japanese Patent Application Laid-Open No. 10-72966 disclose that a support member and a receiving member are received without screwing using a screwdriver. A traveling body support device that can be assembled with a case is disclosed.
[0005]
In the one described in Japanese Patent Laid-Open No. 7-91134, the support member has a lock body biased by a spring so as to be slidable up and down, and the lock body protrudes from a guide groove on a side surface of the support member. The receiving case is provided with an insertion groove for receiving the engagement protrusion and an engagement step portion for engaging the engagement protrusion at the back of the insertion groove. When assembling the support member to the receiving case, push the lock body of the support member into the receiving case in a state of being pushed down by the knob piece, release the knob piece and push the lock body up by the spring, and the engagement protrusion of the lock body and the receiving case The engagement step portion is engaged and locked.
[0006]
In this conventional running body support device, the screw fixing work using a screwdriver is eliminated, but the hand is stretched and the knob piece is pushed down and assembled and operated to lock, so the burden on the operator at the time of installation Could not be said to have been reduced. Further, in recent years, there has been a demand for an adjustment mechanism that can adjust the relative position of the door plate and the traveling body from the front of the support device of the traveling body after the installation on the rail of the door board due to the lack of skilled workers. However, the conventional device does not have a mechanism for adjusting the relative position of the door plate and the traveling body, and does not meet the demands of the times.
[0007]
Japanese Patent Application Laid-Open No. 7-91134 provides an engaging groove for engaging and locking the receiving case and the supporting member in the receiving case, and the middle part of the upper and lower movable pieces integrally formed on the supporting member. An engaging projection for engaging with the engaging groove is provided on the movable piece, and a guide surface is formed on the movable piece. In this device, when the support member is pushed into the receiving case using the elasticity of the movable piece, the movable piece is elastically deformed by the guide surface and the engagement groove and the engagement protrusion are engaged and locked. is there. Therefore, it has an adjustment mechanism that can be locked only by pressing the support member and the receiving case and can adjust the traveling body in the vertical direction in the support device.
[0008]
[Problems to be solved by the invention]
However, since there are many unskilled workers in recent years, it is not only possible to easily install the doorboard, but it is desirable that the traveling body can be adjusted not only in the vertical direction but also in the lateral direction and the traveling body support device is compact. ing. The conventional traveling body support device has an adjustment mechanism that can adjust the traveling body up and down, but does not have an adjustment mechanism in the left-right direction, and has not responded to recent demands.
[0009]
The present invention has been made in view of the above problems, and includes a support member that supports a traveling body and an adjustment device that can be adjusted in two directions, up and down, left and right, and the support member and the door plate without increasing the size of the whole. It is to make the support device that the receiving case fixed to the door easily locks.
[0010]
[Means for Solving the Problems]
In order to solve the above problems, the present invention is detachable from the receiving case provided with a receiving case fixed to a door plate and an adjustment mechanism that includes a traveling body and can adjust the position of the traveling body in the vertical and horizontal directions. An inward guide projection on the upper end of both side walls of the receiving case, and a lock hole is formed in the bottom wall of the front portion of the receiving case. A guide groove that is slidably engaged with the guide protrusion is provided below the support member, and a lock member having a guide surface formed on the front portion of the lower surface of the support member is elastically engaged with the lock hole. Thus, it was set as the structure mounted | worn in the state urged | biased downward with the spring.
[0011]
With the above configuration, when the guide groove of the support member and the insertion end of the guide projection of the receiving case are aligned, and the support member is pushed into the case and slidably engaged, the spring is pushed in the position where the support member is fully pushed. The lock member urged by is automatically engaged with the lock hole. As a result, the support member provided with the adjustment mechanism in the two directions of up, down, left, and right is coupled to the compact state where it overlaps the upper surface of the receiving case with one touch.
[0012]
The support member and the receiving member are provided with an insertion slot for the unlocking tool on the front and an engagement groove for engaging the tip of the unlocking tool in front of the locking member. When releasing the connection, insert a release tool such as a screwdriver from the insertion port and place it in the engagement groove of the lock member, push the lock member up against the urging force of the spring to release the locked state, and support it as it is The member is separated by pulling it out of the lock member.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, preferred embodiments of the invention will be described in detail with reference to the accompanying drawings.
[0014]
FIG. 1 to FIG. 8 show an embodiment of a traveling body support device for a hanging door according to the present invention, FIG. 1 is a side view, FIG. 2 is a front view of a state attached to the door plate, and FIG. As shown in the figure, the traveling body support apparatus S includes a receiving case 30 fixed to the door plate 40 and the traveling body 2 and moves the position of the traveling body 2 up and down from the front surface 3. The support member 1 is detachably attached to the receiving case 30 provided with an adjustment mechanism 4 that can be adjusted to the left and right.
[0015]
Receiving case 30, a lower part component of the side wall of the front portion via the contact surface 31 to form a stepped portion, the rear portion, as shown in FIG. 7, the inner at the upper end of the high side walls 33 and 33 A section 35 having a U-shaped cross section provided with guide protrusions 34 facing in the direction and a rear wall 36 standing at the rear end of the rear portion 35 are configured. A lock hole 38 is formed in the bottom wall 37 of 32.
[0016]
The receiving case 30 is fixed with three screws 42 in a mounting hole 41 which is provided at the corner of the upper portion of the door plate 40 and carved with the upper surface and the front surface opened.
[0017]
The support member 1 includes a case main body 5 having an open upper surface, a support shaft 6 that protrudes from the upper surface of the case main body 5 so as to pivotally support the traveling body 2 and the left and right exposed on the front surface 3 of the case main body 5. It comprises an adjustment mechanism 4 that is compactly incorporated in the case 5 that can displace the traveling body 2 up and down and left and right by using a direction adjustment portion 4a and a vertical adjustment portion 4b below it.
[0018]
In the case body 5, a front portion 5 a corresponding to the lower portion 32 of the side wall of the front portion of the receiving case 30 protrudes downward. The protrusion 5 a accommodates the lock member 7 that engages with the lock hole 38. Part 8 is formed. Further, as shown in FIG. 6, guide grooves 10 slidably engaged with the guide protrusions 34 are provided on both side surfaces below the rear part of the case body 5 corresponding to the rear part 35 of the receiving case 30. ing. Thus, the guide protrusion 34 of the receiving member 30 and the guide groove 10 of the support member 1 constitute a guide mechanism that can be engaged and disengaged, and the lock hole 38 of the receiving member 30 and the lock member 7 of the support member 1 The lock mechanism is configured so that it cannot be pulled out. Further, the lower end of the front surface 3 of the case body 5 serves as an insertion port 11 for the unlocking tool 45.
[0019]
The lock member 7 has an engagement protrusion 7b having a guide surface 7a on the lower surface and an engagement groove 7c for the unlocking tool 45 on the front surface. It is installed so that it cannot be pulled out from.
[0020]
The adjustment mechanism in the left-right direction in the adjustment mechanism 4 of the traveling body 2 incorporated in the support member 1 is provided with a left-right direction adjustment part 4 a and a polygonal side locking part 15 on the front side of the thick shaft part 16. A cam member 18 in which a key-shaped cam piece 17 is provided at the center of the back side of the thick shaft portion 16 and a vertical elliptical cam hole 21 into which the cam piece 17 is inserted are formed in the case body 5 to move in the left-right direction. A slider 20 assembled as possible, a spring 22 interposed between the cam member 18 and the slider 20 and urging the cam member 18 forward, and a U-shaped end face shape so as to sandwich the slider 20 from below. And a frame body 23 having an engaging groove 24 below. The frame body 23 is pivotally attached to the slider 20 by a support rod 19 so as to be rotatable in the vertical direction. Support shaft 6 can move up and down It is configured to be pivotally attached to.
[0021]
When the adjustment is performed with the above-described adjustment mechanism in the left-right direction, the polygonal side of the cam member 18 is pressed by pressing the left-right adjustment part 4a against the urging force of the spring 22 from the front surface 3 using a driver (not shown). The locking stop 15 between the locking portion 15 and the locking surface of the case body 5 is released, and the cam member 18 is rotated leftward or rightward to push the cam hole 21 leftward or rightward with the cam piece 17. The slider 20 is moved. When the traveling body 2 is displaced in the left-right direction by the movement of the slider 20, when the driver's pressing is stopped, the engaging portion 15 and the engaging surface of the case body 5 are engaged by the urging force of the spring 22, and the displaced position is reached. Lock with.
[0022]
In addition, the vertical adjustment mechanism in the adjustment mechanism 4 of the traveling body 2 incorporated in the support member 1 exposes the vertical adjustment portion 4b on the front surface 3 from the front surface 3 of the case body 5 to the left-right adjustment mechanism. The vertical adjustment screw 25 screwed downward and the engagement groove 5b of the case body 5 are engaged with the vertical adjustment screw 25 so as not to be rotatable around the axis, and the upper portion is engaged with the frame 23. The adjusting plate 26 is engaged with the mating groove 24.
[0023]
In the above-described vertical adjustment mechanism, when the driver's tip is inserted into the vertical adjustment portion 4b from the front surface 3 and the adjustment screw 25 is turned to the left or right, the adjustment plate 26 moves forward / backward. The movement of the adjustment plate 26 adjusts the vertical position of the traveling body 2 by moving the support shaft 6 of the traveling body 2 up and down with the support rod 19 as a fulcrum through the engagement groove 24 of the frame body 23. .
[0024]
As described above, in the support member 1 of the present embodiment, the adjustment mechanism 4 is incorporated in the case body 5 in a compact manner. FIG. 5 shows a state in which the traveling body support device S is separated into the support member 1 and the receiving case 30 fixed to the door plate 40. The guide groove 10 below the support member 1 and the insertion end of the guide projection 34 are aligned by being pushed into the front open surface of the receiving case 30 from behind, and the support member 1 is vertically stacked on the receiving case 30. Slide in the binding direction.
[0025]
When the lock member 7 comes into contact with the tip of the bottom wall 37 of the receiving case 30 along with the slide, the lock member 7 is guided by the guide surface 7 a to compress the spring 9 and slide on the upper surface of the bottom wall 37. The engagement protrusion 7b is automatically inserted into the lock hole 38 by the pressure and locked. The lock mechanism 7 is coupled with one touch without any operation, and the lock member 7 is biased by the coil spring 9, so that the locked state is reliably maintained.
[0026]
After the door plate 40 is suspended from the rail (not shown) by the traveling body support device S, the driver adjusts the left-right direction adjustment unit 4a and the up-down direction adjustment unit 4b of the adjustment mechanism 4 exposed on the front surface 3. By doing so, the mutual position with the traveling body 2 can be easily adjusted.
[0027]
When the traveling body support device S fixed to the door plate 40 is separated into the support member 1 and the receiving case 30 in order to remove the door plate 40 from the rails, as shown in FIG. A release tool 45 such as a screwdriver is inserted from the insertion port 11, a tip is inserted into the engagement groove 7 c of the lock member 7, the lock member 7 is pushed up against the urging force of the spring 9, and the lock is released. Then, the support member 1 may be pulled out.
[0028]
【The invention's effect】
The present invention is implemented in the form as described above, and has the following effects.
[0029]
By providing a guide groove below the support member that is compactly incorporated in the case body, an adjustment mechanism that can adjust the traveling body up, down, left and right, and by engaging this guide groove with the guide protrusion provided at the upper end of the receiving case, Since the support member is configured to be coupled in a compact state that overlaps the upper surface of the case, it is possible to improve the mounting workability without increasing the size of the traveling body support device that can be adjusted vertically and horizontally.
[0030]
Also, if the support member is pushed into the case along the guide mechanism and slid, the lock mechanism automatically works at the position where the support member is fully pushed in so that it can be easily locked with one touch. The burden on the building work of the worker is reduced, and even the unskilled worker can quickly build the hanging door.
[Brief description of the drawings]
FIG. 1 is a side view showing an embodiment of a traveling door support device for a hanging door according to the present invention.
FIG. 2 is a front view showing a state where the traveling body support device of FIG. 1 is attached to a door plate.
3 is a cross-sectional view of the traveling body support device of FIG. 1. FIG.
4 is a cross-sectional view in the direction of arrow A in the traveling body support device shown in FIG. 3;
5 is a cross-sectional view showing a state in which the traveling body support device shown in FIG. 3 is separated into a support member and a receiving case.
6 is a partial cross-sectional view in the direction of arrow B in the traveling body support apparatus shown in FIG.
7 is a sectional view of the receiving case in the direction of arrow C in the traveling body support device shown in FIG.
8 is a cross-sectional view showing an operation state for releasing a lock mechanism of the traveling body support device shown in FIG. 3;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Support member, 2 Running body, 3 Front, 4 Adjustment mechanism, 5 Case main body, 7 Lock member, 7a Guide surface, 7c Engagement groove, 9 Spring, 10 Guide groove, 11 Insertion slot, 30 Receiving case, 33 Side wall, 34 guide protrusion, 37 bottom wall, 38 lock hole, 40 door plate, 45 unlocking jig,

Claims (1)

A receiving case fixed to the door plate, and supporting members detachably attached to the receiving case provided with a traveling body and provided with an adjustment mechanism capable of adjusting the position of the traveling body up, down, left and right. An inward guide protrusion is provided at the upper end of the support member, and a lock hole is formed in the bottom wall of the front portion of the receiving case, and can slide with the guide protrusion below the support member. An engaging projection having an engaging guide groove provided on the front surface of the lower surface of the support member and an engaging protrusion of the unlocking tool formed on the front surface is formed in the lock hole. The lock member is mounted on the support member in a state of being biased downward by a spring so as to be elastically engaged, and in a state where the lock member is embedded in the support member so as to be able to protrude and retract from the lower surface. And When the support guide member's insertion end is aligned, and the support member is pushed into the case and slidably engaged, the lock member that is urged by the spring in the position where the support member is fully pushed is automatically inserted into the lock hole. Engage, the bottom surface of the support member overlaps the top surface of the receiving case, and the engagement groove of the unlocking tool is aligned with the insertion slot of the unlocking tool formed at the lower end of the front surface of the case body. It is couple | bonded by the traveling body support apparatus of a hanging door characterized by the above-mentioned.

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