JP2019183491A - Sliding door stopper device - Google Patents

Abstract

To provide a sliding door stopper device configured by causing a guide member also to serve as a stopper for restricting sliding movement of a door.SOLUTION: A stopper device 2 for use with a sliding door structure 1 includes a door 10 having an upper suspension wheel 11 and an upper rail 12 along which the upper suspension wheel 11 travels. Then, the sliding door stopper device 2 is provided with a groove 3 which is arranged in the lower portion of the door 10 in parallel with the upper rail 12, the groove 3 being provided with a stopper member 4 that is on at least one of the door end side and the door tail side, and also with a guide member 5 which is fixed to a floor 81 and has a projection 51 projecting into the groove 3 of the door 10.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a sliding door stopper device used for a sliding door.

  Conventionally, the sliding door stopper used for the sliding door has been arranged on the door bottom side when the sliding door is opened and the door end side when the sliding door is closed, and the role of regulating the opening position or closing position of the sliding door Plays.

  Further, a sliding door stopper device having a function for preventing the sliding door from bouncing back when the sliding door is opened or closed is also used. For example, Patent Document 1 discloses a sliding door stopper device that has a door stop function and a bounce prevention function and that can adjust a force for holding a sliding door, that is, a bounce prevention force and an opening / closing force.

Japanese Patent Laid-Open No. 9-189168

  By the way, in recent years, barrier-free has been promoted even in houses and the like, and there is a tendency that protrusions from the floor such as a conventional stopper member for an outset type sliding door are not preferred. Furthermore, the outset type sliding door structure has conventionally been provided with a guide member for restricting lateral swing of the lower part of the door.

  That is, as shown in FIG. 8, in the conventional outset type sliding door structure, stopper members S <b> 1 and S <b> 2 for restricting sliding movement of the door 10 are arranged at the upper and lower portions of the door tip side and the door bottom side of the door 10. In addition, a guide member G <b> 1 that restricts the lateral swing of the door 10 is also disposed below the door 10.

  Accordingly, an object of the present invention is to provide a sliding door stopper device in which a guide member is also provided with a function as a stopper for restricting sliding movement of a door.

  In order to achieve the above object, a sliding door stopper device according to the present invention is a sliding door stopper device used in a sliding door structure having a door having an upper suspension car and an upper rail on which the upper suspension car travels. A groove arranged in parallel with the upper rail at the lower part of the door, the stopper member being installed on at least one of the door end side and / or the door bottom side, and fixed to the floor And a guide member having a protruding portion protruding into the groove of the door.

  As described above, the sliding door stopper device according to the present invention is a sliding door stopper device used in a sliding door structure having a door having an upper suspension car and an upper rail on which the upper suspension car travels. Is a groove arranged in parallel with the upper rail in which a stopper member is installed on at least one of the door end side and / or the door bottom side, and is fixed to the floor and protrudes into the door groove And a guide member having a protruding portion. With such a configuration, the guide member can also have a function as a stopper that restricts sliding movement of the door. Therefore, it is not necessary to arrange a stopper member as a separate configuration on the door-end side and the door-end side, which are the movement destinations of the door, and it can contribute to barrier-free.

It is a front view which shows the whole sliding door structure provided with the stopper apparatus for sliding doors of this invention. It is a perspective view which shows the structure of the stopper apparatus for sliding doors. It is sectional drawing which shows the structure of the stopper apparatus for sliding doors. It is a perspective view which shows the structure of a stopper member and a buffer member. It is a perspective view which shows the structure of a guide member and a core member. It is an effect | action figure of the state which closed the door of the stopper apparatus for sliding doors. (A) is the whole sliding door, (b) is an enlarged view of the A section of (a). It is an effect | action figure of the state which opened the door of the stopper apparatus for sliding doors. (A) is the whole sliding door, (b) is an enlarged view of the B section of (a). It is a front view which shows the whole structure of the conventional sliding door structure.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. It should be noted that the specific configurations described in the following embodiments are merely examples, and are not intended to apply the present invention to the embodiments.

(Overall structure of sliding door structure)
First, the whole structure of the sliding door structure 1 provided with the stopper device 2 for sliding doors of this invention is demonstrated using FIG. This sliding door structure 1 is an outset system as shown in FIG. That is, the door (sliding door) 10 is not a method of sliding and moving in the thickness of the wall 80 but a method of sliding and moving along the surface (wall surface) of the wall 80. Thus, the door 10 can open and close the opening 90 by sliding movement. In the sliding door structure 1 of the present embodiment, unlike the conventional sliding door structure (see FIG. 8), the sliding movement of the door 10 is performed up and down both on the door end side and the door bottom side in the sliding movement direction of the door 10. There is no stopper member that regulates the above.

  The sliding door structure 1 includes a door 10 having upper suspension vehicles 11 and 11 and an upper rail 12 on which the upper suspension vehicles 11 and 11 travel. That is, the upper suspension wheels 11 and 11 are attached to the door 10 on the left and right sides of the upper portion thereof, and the door 10 is suspended through the upper suspension vehicles 11 and 11. The upper rail 12 is a straight rail having a C-shaped cross-sectional shape, and is attached not to the thickness of the wall 80 but to the side surface (wall surface) of the wall 80.

  And in the sliding door structure 1 of a present Example, it has further the function which controls the sliding movement of the door 10 in the guide member 5 which has the function which controls the lateral swing of the door 10 between the lower part of the door 10 and the floor | bed 81. The sliding door stopper device 2 is configured. Hereinafter, the structure of the stopper device 2 for sliding doors of a present Example is demonstrated in detail using drawing.

(Configuration of the sliding door stopper device)
As shown in FIG. 1, the sliding door stopper device 2 is a groove 3 disposed mainly in the lower part of the door 10 in parallel with the upper rail 12, and includes a stopper member 4 on both the door end side and the door bottom side. 4 and the guide member 5 having a protruding portion 51 that is fixed to the floor 81 and protrudes into the groove 3 of the door 10.

  As shown in FIGS. 2 and 3, the groove 3 is a recess for accommodating the guide member 5 so as to be slidable in the opening / closing direction of the door 10, and is an elongated groove extending linearly in parallel with the upper rail 12. . That is, the groove 3 is formed by making the lower end surface of the door 10 concave along the opening / closing direction of the door 10. More specifically, the groove 3 is constituted by a linear normal width portion 31 and widened portions 32 and 32 in the vicinity of both ends. Stopper members 4, 4 are provided on both widened portions 32, 32 of the groove 3.

  The stopper member 4 has a function of restricting the sliding movement of the door 10, and as shown in FIG. 1, the tapping screws 44,.・ It is fixed by. As shown in FIGS. 3 and 4, the stopper member 4 includes a main body portion 40 provided with a groove portion 41 communicating with the groove 3 of the door 10.

  That is, the groove portion 41 provided in the stopper member 4 is open at one end and continues to the groove 3 of the door 10 and is closed at the other end (via a buffer member 6 as will be described later). Is made to hit. Further, as shown in FIGS. 3 and 4, a buffer member 6 that alleviates an impact from a protruding portion 51 (described later) of the guide member 5 is provided at the closed end portion in the groove portion 41 provided in the stopper member 4. Is installed.

  As shown in FIGS. 3 and 4, the buffer member 6 protrudes from a body part 61 formed in a semi-cylindrical shape having a gap inside by a material having elasticity, such as synthetic rubber, and a side surface of the body part 61. A protrusion 62 and a protrusion 63 protruding from the upper surface of the main body 61 are provided. These two convex portions 62 and 63 are respectively fitted into the concave portions (or holes) 42 and 43 provided in the stopper member 4 so that the flat side faces the opening / closing direction (that is, the direction in which the groove 3 extends). The buffer member 6 is fixed to the stopper member 4 so as to face.

  The guide member 5 has a function of preventing the lateral swing of the lower end portion of the door 10 and a function of restricting / stopping the movement of the door 10 in the sliding direction. As shown in FIGS. 3 and 5, the guide member 5 is tapped. It is fixed to the floor 81 with screws 56.

  The guide member 5 is disposed at a position slightly entering the door bottom side from the opening 90. Specifically, when the opening 90 is closed, the opening 90 is substantially completely in a state where the cushioning member 6 on the door bottom side of the door 10 is in contact with the right side surface of the protrusion 51 (FIG. 6B). When the opening 90 can be closed, the opening 90 is opened in a state where the buffer member 6 on the door end side of the door 10 is in contact with the left side surface of the protrusion 51 (FIG. 7B). The guide member 5 can be arranged at such a position that it can be.

  The guide member 5 is formed in a cross shape as a whole with synthetic resin, metal, or the like, and includes a protruding portion 51 protruding into the groove 3 of the door 10, a collar portion 52 for fixing to the floor 81, a floor And an insertion portion 53 that is inserted through a hole provided in 81.

  The projecting portion 51 is formed in a rounded quadrangular cross section, and a quadrangular through hole 57 is provided inside. Further, two circular pin holes 51 a are provided on the opposite side surfaces of the protrusion 51. In addition, the protrusion part 51 is not limited to a square cross section, It can also be formed in a circular cross section.

  The collar portion 52 is formed such that the base portion of the projecting portion 51 is widened in a lateral shape. The collar portion 52 is superimposed on the floor 81 and fixed to the floor 81 by tapping screws 56 and 56. The lengths of the tapping screws 56 and 56 are substantially the same as the total thickness of the surface material and the structural plywood constituting the floor 81.

  The insertion part 53 is formed in a substantially circular cross section, and a rectangular through hole 57 is provided therein. The outer diameter of the insertion part 53 is preferably substantially the same as the inner diameter of a circular hole drilled in the floor 81 by a drill or the like. Further, two circular pin holes 53 a are provided on the side surface of the insertion portion 53 that faces in the radial direction. In addition, since the insertion part 53 is penetrated by the circular hole provided in the floor | bed 81, it is preferable that it is a circular cross section, For example, if a hole is a square, it is a square cross section according to the shape of a hole. Is preferred.

  And in the guide member 5, the plate-shaped core member 54 comprised from 3 pieces is inserted in the through-hole 57 penetrated from the protrusion part 51 to the insertion part 53 in the state which mutually overlapped, It is fixed by pins 55. That is, the pin 55 is inserted in a state in which the pin holes 51a and 53a of the protruding portion 51 and the insertion portion 53 and the pin holes 54a of the core member 54 are aligned so as to communicate with each other. The core member 54 is prevented from coming off.

  The core member 54 is made of a material having higher strength than at least the protruding portion 51 and the insertion portion 53, and is preferably made of a plurality of metal plates in consideration of strength, workability, and the like. In addition, although the case where the core member is composed of a plurality of metal plates has been described here, the present invention is not limited to this, and the core member can be composed of a single member.

(Function)
Next, the operation of the sliding door stopper device 2 of this embodiment will be described with reference to FIGS. First, the operation when the door 10 is closed will be described with reference to FIGS. When closing the door 10, a hand is put on the door 10 and the door 10 is slid to the door end side (left side in FIG. 6). Finally, the side face (right side surface in FIG. 6) of the protrusion 51 of the guide member 5 and the side face of the buffer member 6 on the door bottom side (right side in FIG. 6) of the door 10 are facing the door tip. (The left side surface in FIG. 6) abut each other, and the movement of the door 10 in the closing direction is stopped. At this time, at the same time, the guide member 5 regulates the lateral deflection (the deflection in the direction perpendicular to the moving direction) of the lower portion of the door 10. In this way, when the door 10 is closed, the guide member 5 performs a lateral shake prevention function and a movement stop function.

  Next, the action when opening the door 10 will be described with reference to FIGS. When opening the door 10, a hand is put on the door 10, and the door 10 is slid to the door bottom side (right side in FIG. 7). Finally, the side face (left side surface in FIG. 7) of the protrusion 51 of the guide member 5 and the side face of the shock absorber 6 on the door tip side (left side in FIG. 7) of the door 10 facing the door edge. (The right side surface in FIG. 7) abut each other, and the movement of the door 10 in the opening direction is stopped. At this time, at the same time, the guide member 5 regulates the lateral deflection (the deflection in the direction perpendicular to the moving direction) of the lower portion of the door 10. In this way, when the door 10 is opened, the guide member 5 performs a lateral shake prevention function and a movement stop function.

(effect)
Next, the effects produced by the sliding door stopper device 2 of the present invention will be listed and described.

(1) As described above, the sliding door stopper device 2 of the present invention is used in the sliding door structure 1 having the door 10 having the upper suspension car 11 and the upper rail 12 on which the upper suspension car 11 travels. This is a sliding door stopper device 2. The sliding door stopper device 2 is a groove 3 arranged in parallel with the upper rail 12 at the lower part of the door 10, and the stopper member 4 is installed on at least one of the door end side and / or the door bottom side. Furthermore, the groove 3 and the guide member 5 having a protrusion 51 that is fixed to the floor 81 and protrudes into the groove 3 of the door 10 are provided. With such a configuration, the guide member 5 can also have a function as a stopper for restricting the sliding movement of the door 10.

  Therefore, it is not necessary to arrange a stopper member (conventional) as a separate configuration on the door end side and the door bottom side, which are the movement destinations of the door 10, in addition to the guide member 5, thereby contributing to barrier-free. In other words, the guide member 5 has a function as “a guide member” for preventing the lateral movement of the lower end portion of the door 10 and a function as “a stopper member” for restricting and stopping the movement of the door 10 in the sliding direction. It is.

(2) Moreover, since the groove 3 is configured by forming a concave lower end surface of the door 10 at the lower part of the door 10, the guide member 5 is accommodated in the groove 3 at the lower part of the door 10. The guide member 5 is not visible on the appearance, and the design is improved. Furthermore, since there are no protrusions on the floor 81 outside the area where the door 10 slides, it is possible to further contribute to barrier-free.

(3) Further, the guide member 5 is an insertion portion 53 that is inserted into a hole formed in the floor 81, and further includes an insertion portion 53 configured integrally with the protruding portion 51, thereby opening and closing the door 10. When doing so, the guide member 5 can be prevented from being pulled out or damaged. That is, by having the insertion part 53 integral with the protruding part 51, the load at the time of opening and closing is not a pulling force (moment) but a shearing force, so that the guide member 5 can be prevented from being pulled out or damaged.

(4) Moreover, the guide member 5 is installed so that it may penetrate from the lower end of the insertion part 53 to the upper end of the protrusion part 51, and the core member 54 with higher intensity | strength than the insertion part 53 and the protrusion part 51, ... Furthermore, since it has, a shear strength can be improved further and it can prevent that the guide member 5 is damaged when opening and closing the door 10. FIG.

(5) Further, since the stopper member 4 installed in the groove 3 is provided with the buffer member 6 that reduces the impact from the protruding portion 51 of the guide member 5, the impact at the time of opening and closing can be reduced. , Damage to the protrusion 51 and the groove 3 can be prevented.

(6) Moreover, if it is an outset type outset sliding door provided with the stopper device 2 for sliding doors, it is a stopper as a separate structure on the door end side and the door bottom side that are the movement destinations of the door 10 in addition to the guide member 5. There is no need to arrange a member (conventional), which can contribute to barrier-free.

  The embodiment of the present invention has been described in detail with reference to the drawings, but the specific configuration is not limited to this embodiment, and design changes that do not depart from the gist of the present invention are not limited to the present invention. included.

  For example, in the embodiment, the example in which the buffer member 6 is installed on the stopper member 4 side has been described. However, the present invention is not limited to this, and on the contrary, the buffer member is installed on the guide member 5 side. You can also.

  Moreover, although the Example demonstrated the case where the stopper member 4 was installed in both the door-end side and door-end side of the groove | channel 3, it is not limited to this, In the groove | channel 3, the door-end side and / or The stopper member 4 should just be installed in at least any one wide part 32 of the door bottom side.

  Although not specifically described in the embodiment, of course, on the door tip side and the door bottom side of the upper portion of the door 10 (upper rail 12), the stopper member (S1, It is also possible to arrange (see FIG. 8).

DESCRIPTION OF SYMBOLS 1 Sliding door structure 10 Door 11 Upper suspension vehicle 12 Upper rail 2 Stopper device 3 for sliding doors 31 Groove 31 Normal width part 32 Widening part 4 Stopper member 41 Groove part 42, 43 Recessed part 5 Guide member 51 Projection part 52 Collar part 53 Insertion part 54 Core member 57 Through-hole 6 Buffer member 62, 63 Convex part 80 Wall 81 Floor 90 Opening part S1, S2 Stopper member (prior art)
G1 Guide member (prior art)

Claims (6)

A sliding door stopper device used in a sliding door structure having a door having an upper suspension car and an upper rail on which the upper suspension car travels,
A groove disposed in parallel with the upper rail in the lower part of the door, wherein a stopper member is installed on at least one of the door end side and / or the door bottom side; and
And a guide member having a protrusion fixed to the floor and protruding into the groove of the door.   The said groove | channel is the stopper apparatus for sliding doors described in Claim 1 by which the lower end surface of the said door is formed in the concave shape in the lower part of the said door.   3. The sliding door according to claim 1, wherein the guide member further includes an insertion portion that is inserted into a hole formed in the floor, and is configured to be integrated with the protruding portion. Stopper device.   The said guide member is further provided with the core member higher in intensity than the said insertion part and the said protrusion part, installed so that it may penetrate from the lower end of the said insertion part to the upper end of the said protrusion part. , Stopper device for sliding doors.   The stopper member installed in the groove is described in any one of claims 1 to 4, wherein a buffer member that relaxes an impact from the protruding portion of the guide member is installed. Stopper device for sliding doors. The stopper device for sliding doors as described in any one of Claims 1 thru | or 5 applied to an outset sliding door.

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