JP2019070307A - Lower part swing stopper of hanging door - Google Patents

Abstract

To provide a lower part swing topper of a hanging door capable of holding a guide piece securely and guiding the hanging door stably while reducing a thickness of a floor surface installation member including the guide piece and removing a need to perform a process of drilling a floor surface where the floor surface installation member is installed.SOLUTION: A guide piece 4 is configured of a plate like member formed with a locking protrusion 41 protruding in a width direction on both side of a tip, a guide groove member 7 is configured to form an engage part 72 to which the locking protrusion 41 of the guide piece 4 is locked on both side of a guide groove 71 in a longitudinal direction of the guide groove 71 and a size W1 in a width direction of the tip formed with the locking protrusion 41 of the plate like member consisting of the guide piece 4 is configured to be smaller than a size W2 in a width direction of an aperture of the guide groove 71 of the groove member 7.SELECTED DRAWING: Figure 1

Description

  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suspension door lower suspension device, and more particularly to a suspension door lower suspension device capable of stably guiding the suspension door by securely holding a guide piece.

  Conventionally, a guide pin and a guide piece provided so as to be able to project by a magnetic force on a floor surface installation member installed on a floor surface with respect to a suspension door suspended so as to be able to travel on a ceiling rail via a runner There is known a lower suspension device for a hanging door that guides the hanging door by being inserted into a guide groove formed in (see, for example, Patent Documents 1 and 2).

JP-A-11-71954 JP-A-2-229382

However, since the lower suspension device of the conventional hanging door described above is a method of maintaining the state in which the guide pin and the guide piece are protruded by the magnetic force, the holding of the guide pin and the guide piece tends to be unreliable, and the hanging door is stabilized. Was not able to guide
Moreover, since the thickness of the floor surface installation member including the guide pin and the guide piece is large in the lower suspension device of the conventional hanging door, it is necessary to perform processing such as drilling a hole in the floor surface where the floor installation member is installed. There was a problem that

  SUMMARY OF THE INVENTION In view of the problems with the above-described conventional suspension door lower suspension device, the present invention ensures the holding of the guide piece to stably guide the suspension door, and the floor surface installation member including the guide piece It is an object of the present invention to provide a suspension door lower suspension device which does not need to be processed such as reducing the thickness of the floor surface and forming a hole in the floor surface on which the floor surface installation member is installed.

  In order to achieve the above object, a lower anti-vibration device of a hanging door according to the present invention comprises a base installed on a floor surface and a magnet housed in the base so as to be able to swing and project the base end through a support shaft. A strip-shaped magnetic body on which a guide piece provided with the magnet is attached, which is disposed on a floor installation member comprising a guide piece and a hanging door into which the swingingly projected guide piece of the floor installation member is inserted And a guide groove member having a guide groove member provided in the longitudinal direction of the top surface of the guide groove, in the lower part of the suspension door, a plate shape having locking projections projecting in the width direction on both sides of the tip of the guide piece. The guide groove member is formed by forming in the longitudinal direction of the guide groove an engaging portion in which the locking projection of the guide piece is locked on both side walls of the guide groove. The dimension in the width direction of the tip end portion where the locking projection of the plate-like member is formed is the opening of the guide groove of the guide groove member. And characterized by being set smaller than the width dimension of the section.

  In this case, it is possible to project a supporting portion for supporting the outer surface of the proximal end portion of the plate-like member that constitutes the guide piece on the base.

  Further, the guide piece may be made of a synthetic resin material, and a reinforcing member made of a metal material may be provided at a base end portion through which a spindle of the guide piece is inserted.

According to the lower anti-vibration device of the hanging door of the present invention, the base installed on the floor surface and the guide piece having the magnet housed in the base so as to be able to swing and project the base end portion through the support shaft A strip-shaped magnetic member disposed on a hanging door into which the guide member provided with the magnet is attached is disposed on a hanging door into which the swingingly projecting guide piece of the floor setting member is inserted. In the lower anti-vibration device of the hanging door consisting of a guide groove member provided in the longitudinal direction of the surface, the guide piece is formed of a plate-like member in which locking projections protruding in the width direction are formed on both sides of the tip. The guide groove member is formed by forming in the longitudinal direction of the guide groove an engaging portion in which the locking projection of the guide piece is locked on both side walls of the guide groove, and the engagement of the plate-like member constituting the guide piece The dimension in the width direction of the tip portion forming the locking projection is the dimension in the width direction of the opening of the guide groove of the guide groove member By making the setting smaller, it is possible that the locking projection of the guide piece is locked in the engaging portion of the guide groove of the guide groove member even if the suspension door is shaken due to an impact force. Thus, the guide piece inserted in the guide groove does not separate from the guide groove, so that the holding of the guide piece can be ensured and the hanging door can be stably guided. Incidentally, even if the guide piece is detached from the guide groove, the guide piece should be inserted into the guide groove at an arbitrary position in the longitudinal direction of the guide groove by the adsorption action of the magnet. Because of this, it is also possible to guide the hanging door stably.
Moreover, since it is possible to make small the thickness of the floor surface installation member which consists of a base and a guide piece of the lower anti-vibration apparatus of the suspension door of this invention, a hole is opened in the floor surface which installs a floor surface installation member etc. There is no need to carry out the processing and it can be easily installed on the floor.

  Further, by supporting a supporting portion for supporting the outer surface of the base end portion of the plate-like member constituting the guide piece on the base, the load applied to the guide piece is supported by the supporting portion of the base. By doing this, the load on the support shaft can be reduced and the support strength can be increased.

  Further, the guide piece is in contact by forming the guide piece with a synthetic resin material and providing a reinforcing member made of a metal material at the base end portion through which the support shaft of the guide piece is inserted. The load applied to the guide piece is supported by supporting the load applied to the guide piece by supporting the load applied to the guide piece by the reinforcing member formed of the metal material of the proximal end of the guide piece while preventing the generation of abnormal noise. It can be enhanced.

An example of the lower part locking device of the suspension door of this invention is shown, (a) is a front view, (b) is a side view. The floor surface installation member of the lower suspension apparatus of the same hanging door is shown, (a) is a side view, (b) is a top view. The guide piece of the floor surface installation member of the lower suspension apparatus of the same hanging door is shown, (a) is a side view, (b) is a top view, (c) is a front view. It is a front view which shows the modification Example of the guide groove member of the lower suspension apparatus of the same hanging door. It is front sectional drawing which shows the modification Example of the floor surface installation member of the lower suspension apparatus of the same hanging door. The lower base which comprises the base of the floor surface installation member is shown, (a) is a top view and (b) is a front view. The lower base which comprises the base of the floor surface installation member is shown, (c) is a right view, and (d) is a perspective view. The upper base which comprises the base of the floor surface installation member is shown, (a) is a top view, (b) is a front view, (c) is a bottom view, (d) is an AA sectional view of (a). is there. The upper base which comprises the base of the floor surface installation member is shown, (e) is a right view, (f) is a BB sectional view of Drawing 7-1 (a). The cover member which comprises the base of the floor surface installation member is shown, (a) is a top view, (b) is a front view, (c) is a bottom view. The cover member which comprises the base of the floor surface installation member is shown, (d) is a right view, (e) is an AA sectional view of Drawing 8-1 (a). The guide piece of the floor surface installation member is shown, (a) is a top view, (b) is a front view, (c) is a bottom view. The guide piece of the floor surface installation member is shown, (d) is a right side view, and (e) is a perspective view. It is a perspective view which shows the reinforcement member of the guide piece of the floor surface installation member. The modification example of the floor surface installation member of the lower suspension apparatus of the same hanging door is shown, (a) is a top view, (b) is a front view in a state where a guide piece is lying down, (c) is a guide piece raised The front view of a state, (d) is an explanatory view which looked at a screw seat from three directions.

  BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of a suspension door lower suspension device of the present invention will be described based on the drawings.

1 to 3 show an embodiment of a suspension door lower suspension device according to the present invention.
The lower anti-vibration device 1 of this hanging door has a base 3 installed on the floor F and a guide provided with a magnet 6 and housed at the base end thereof so as to be able to swing and project the base end via the support shaft 5. A strip provided with a guide piece 4 provided with a magnet 6 disposed on a floor mounting member 2 consisting of pieces 4 and a hanging door D into which the swingingly projecting guide piece 4 of the floor mounting member 2 is inserted The magnetic member 8 is formed of a guide groove member 7 provided in the longitudinal direction of the top surface of the guide groove 71.
In this case, the base 3 of the floor surface installation member 2 is made to cover the outer surface by the base cover 9.

  The lower anti-vibration device 1 of this hanging door is formed of a plate-like member in which the guide pieces 4 are formed with locking projections 41 projecting in the width direction on both sides of the tip, and the guide groove member 7 is a guide groove An engaging portion 72 in which the locking projection 41 of the guide piece 4 is locked on both side walls of the guide 71 is formed in the longitudinal direction of the guide groove 71, and the locking projection 41 of the plate-like member constituting the guide piece 4 The dimension W1 in the width direction of the tip end portion formed is set to be smaller than the dimension W2 in the width direction of the opening of the guide groove 71 of the guide groove member 7.

In this case, the guide piece 4 can be made of a material such as aluminum, a metal such as stainless steel, or a synthetic resin (herein, FRP is included. The same applies hereinafter).
Then, a recess is formed in the central portion of the guide piece 4, in the present embodiment, on the back surface of the central portion of the guide piece 4, and the plate-like magnet 6 is disposed in this recess.

  The locking projections 41 formed so as to protrude in the width direction on both sides of the tip end portion of the guide piece 4 are configured to form the lower surface as an inclined surface.

On both sides of the base end portion of the guide piece 4, swing control protrusions 42 for limiting the swing range of the guide piece 4 are formed to protrude in the width direction of the guide piece 4.
The swing restricting protrusion 42 is accommodated in a swing restricting protrusion accommodating portion 32 formed on the base 3 so that the swing range of the guide piece 4 can be limited.

On the base 3, a support portion 31 for supporting the outer surface of the base end portion of the plate-like member constituting the guide piece 4 is provided so as to protrude from the base 3.
Thereby, by supporting the load applied to the guide piece 4, in particular, the load applied from the width direction of the guide piece 4 by the support portion 31 of the base 3, the load applied to the support shaft 5 is reduced and the support strength is enhanced. it can.

  The basic embodiment of the suspension device of the present invention is the same as the above embodiment, but the configuration can be changed as in the following modified embodiment.

  The engaging portions 72 formed on both side walls of the guide groove 71 of the guide groove member 7 to which the locking projection 41 of the guide piece 4 is locked have the dimensions in the width direction of the opening of the guide groove 71 in this embodiment. Although the guide groove 71 defining W2 is formed by the longitudinally extending ridge, as in the modified embodiment shown in FIG. 4, the groove extending in the longitudinal direction of the back of the guide groove 71 of the guide groove member 7 It can also consist of

Further, the base 3 is integrally formed on the lower base 3A and the lower base 3A, which are made of a plurality of members, for example, a metal material such as stainless steel as in the modified embodiment shown in FIGS. It comprises an upper base 3B made of a synthetic resin material to be provided, and a cover member 3C made of a synthetic resin material covering the lower base 3A and the upper base 3B fixed to the floor surface F by screws (not shown). It can consist of three members.
Here, the lower base 3A made of a metal material supports the support shaft 5 and stands up from the lower base 3A a support portion 31 that supports the outer surface of the base end portion of the plate-like member that constitutes the guide piece 4 To make it stand out.
As a result, the load applied to the guide piece 4, in particular, the load applied from the width direction of the guide piece 4 is supported by the support portion 31 of the lower base 3 </ b> A made of a metal material with high strength. Can be reduced and the support strength can be further enhanced.

Further, the guide piece 4 is made of a plurality of members. For example, as in the modified embodiment shown in FIGS. 5 and 9-1 to 9-3, the main body of the guide piece 4 is made of a synthetic resin material. At the same time, the reinforcing member 43 made of a metal material can be fitted integrally to the base end portion of the guide piece 4 through which the support shaft 5 is inserted.
Thereby, the load applied to the guide piece 4 is supported by the reinforcing member 43 made of the metal material of the base end portion of the guide piece 4 while preventing generation of abnormal noise due to the contact of the guide piece 4. The load applied to the guide piece 4 can be supported to increase the support strength.

Further, instead of the support portion 31 of the base 3, for example, as in the modified embodiment shown in FIG. 10, the support portion 33a is protruded to the screw seat 33 of the screw S used when fixing the base 3 to the floor surface F. It can be set up.
Thereby, by supporting the load applied to the guide piece 4, in particular, the load applied from the width direction of the guide piece 4 to the screw seat 33 by the support portion 33a, the load applied to the support shaft 5 is reduced and the support strength is enhanced. be able to.

The lower locking device 1 of the hanging door configured as described above has the magnetic body 8 provided in the guide groove 71 of the guide groove member 7 of the magnet 6 provided on the guide piece 4 of the floor surface installation member 2. It is inserted into the guide groove 71 of the guide groove member 7 by the suction action with respect to the guide groove member 7, and this state is maintained to guide the hanging door D basically.
Then, even if an impact force is applied to the hanging door D to shake it, the locking projection 41 of the guide piece 4 is locked to the engaging portion 72 of the guiding groove 71 of the guiding groove member 7 so that the guiding groove 71 is The guide piece 4 inserted inside does not separate from the guide groove 71, so that the holding of the guide piece 4 can be ensured and the hanging door D can be guided stably. Incidentally, even if the guide piece 4 is separated from the guide groove 71, the guide piece 4 is inserted into the guide groove 71 at an arbitrary position in the longitudinal direction of the guide groove 71 by the adsorption action of the magnet 6. Therefore, the hanging door D can be stably guided by this as well.
Moreover, since it is possible to make the thickness of the floor surface installation member 2 which consists of the base 3 and the guide piece 4 small, it is possible to reduce the thickness of the floor surface installation member 2 composed of the base 3 and the guide piece 4. The floor surface F can be easily installed without the need for processing such as drilling holes.

  As mentioned above, although the lower part suspension apparatus of the suspension door of this invention was demonstrated based on the Example, this invention is not limited to the structure described in the said Example, In the range which does not deviate from the meaning, suitably The configuration can be changed.

  The lower anti-vibration device of the hanging door according to the present invention makes it possible to guide the hanging door stably by ensuring the holding of the guide piece, as well as reducing the thickness of the floor surface installation member including the guide piece, and installing the floor surface Since it has the characteristic that it is not necessary to perform processing, such as making a hole in the floor surface in which a member is installed, it can be used suitably for the use of the lower part anti-slip device of a hanging door.

DESCRIPTION OF SYMBOLS 1 lower locking device of the hanging door 2 floor surface installation member 3 base 3A lower base 3B upper base 3C cover member 31 support portion 32 swing control projection accommodating portion 33 screw seat 33a support portion 4 guide piece 41 locking projection 42 swing Restriction projection 43 Reinforcement member 5 Support shaft 6 Magnet 7 Guide groove member 71 Guide groove 72 Engage portion 8 Magnetic body 9 Base cover D Suspended door F Floor surface S screw W1 Guide width of guide piece W2 Guide groove of guide groove member Dimensions in the width direction of the opening of

Claims (3)

A floor installed member comprising a base installed on a floor surface and a guide piece provided with a magnet, the base end portion being accommodated in the base so as to be able to swing and project via a support shaft at the base end, and swinging of the floor installed member Hanging from a guide groove member provided in a hanging door into which a dynamically protruding guide piece is inserted, and a strip-shaped magnetic body to which the guide piece with the magnet is attracted is provided in the longitudinal direction of the top surface of the guide groove In the lower stop of the door,
The guide piece is formed of a plate-like member in which locking projections are formed on both sides of the tip end so as to protrude in the width direction,
The guide groove member is configured by forming in the longitudinal direction of the guide groove an engaging portion in which the locking projection of the guide piece is locked on both side walls of the guide groove,
The dimension in the width direction of the tip of the plate-like member forming the guide piece on which the locking projection is formed is set smaller than the dimension in the width direction of the opening of the guide groove of the guide groove member. Lower suspension device of the hanging door.   The suspension apparatus according to claim 1, wherein a supporting portion for supporting an outer surface of a base end portion of a plate-like member constituting the guide piece is protruded from the base.   The said guide piece is comprised with a synthetic resin material, and the reinforcement member comprised with the metal material is provided in the base end part by which the spindle of this guide piece is penetrated. Lower suspension device of the hanging door.

Images