JP2018178402A - Airtight member of opening and closing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an airtight member of an opening and closing device in which arranging work can be easily implemented because a main part can be pushed into a recessed part while inclination of the main body part is eliminated.SOLUTION: An airtight member 20 which makes, airtight, the space between an opening and closing body which moves to open and close and a frame member 4 that does not move to open and close and is an immobile member includes a main body part 21 and a protruding piece part 22 which extends from the main body 21. The main body part 21 is inserted into a recessed part 30 provided at one side of the opening and closing body and the frame member 4, and the protruding piece 22 contacts elastically to the other side. At the airtight member 20, provided is a pressing force receiving part 23 which extends from the main part 21 to the same side as the protruding piece part 22. The pressing force is received by the pressing force receiving part 23, when the pressing force to the recessed part 30 side against the protruding piece part 22 is acted by a finger 31 for inserting the main body part 21 into the recessed part 30.SELECTED DRAWING: Figure 5

Description

  The present invention relates to an airtight member used for an opening / closing device such as a sliding door device or an opening door device, and is used to secure an airtight state between an opening / closing body that opens and closes and an immovable member such as a frame member that does not open and close. It is

  In an open / close device configured to include an open / close body that opens and closes and an immovable member that does not open and close, an airtight member for sealing the space between the open / close body and the immobile member is used. The opening and closing device shown in 1 is a sliding door device in which the opening and closing body is a sliding door. And the airtight member used for this sliding door apparatus becomes a thing which has a main-body part and the projecting piece part extended from this main-body part, and becomes an immovable member which does not open and close movement with respect to a door. The recessed part which the main-body part was inserted is formed in the frame member which is, and the projecting piece part extended to the door body side from this main-body part is elastically contacting with a door.

Unexamined-Japanese-Patent No. 2015-132087 (FIG. 2, FIG. 7 and FIG. 8)

  In the above-mentioned airtight member, the airtight member is disposed on the frame member by inserting the main body into the recess formed in the frame member. In order to perform such an airtight operation, the projecting piece is elastically bent toward the main body with a finger, thereby applying a pressing force to the recessed side to the projecting piece, thereby causing the protrusion to act. Although the main body to which the pressing force is transmitted is pushed into the recess, the main body is inclined and pressed into the recess because it is difficult to cause the pressing force to uniformly act in the entire width direction of the main body. As it is difficult to push the main body portion straight into the recess, the operation of arranging the airtight member may be a time-consuming operation.

  An object of the present invention is to provide an airtight member of an opening / closing device that can be pushed into the recess while the main body portion is not inclined, and can be easily arranged.

  The airtight member of the opening and closing device according to the present invention makes the space between the opening and closing body and the stationary member airtight in the opening and closing device configured to include the opening and closing body that opens and closes and the stationary member that does not open and close. An airtight member used for the purpose, which has a main body portion and a projecting piece portion extending from the main body portion, and the main body is provided in a recess provided in one of the opening / closing body and the stationary member. A sealing member of the opening / closing device in which the projecting piece portion inserted from the main body portion and extending from the main body portion to the other side elastically contacts the other, from the main body portion to the same side as the projecting piece portion It has a pressing force receiving portion extending, and it is possible for the pressing force receiving portion to receive pressing force to the recess side which is made to act on the projecting piece portion in order to insert the main body portion into the recess. It is characterized by being.

  The airtight member is provided with a pressing force receiving portion extending from the main body portion to the same side as the projecting piece portion, and the pressing force receiving portion is used to insert the main body portion into the recess into the projecting portion. Since it is possible to receive the pressing force to the depressed side, the pressing force is applied to the main body through the projecting piece and the pressing force receiving portion when inserting the main body of the airtight member into the recess. Thus, the main body portion can be pushed into the recess while the inclination of the main body portion is eliminated, thereby facilitating the operation of arranging the airtight member.

  In the above, the recessed part in which the main-body part of an airtight member is inserted may be provided in the immovable member, or may be provided in the opening / closing body. Accordingly, the resilient contact between the projecting pieces of the airtight member may be an open / close member or an immobile member.

  In the air-tight member according to the present invention as described above, it is preferable that at least the tip in the extending direction of the pressing force receiving portion protrudes from the recess even when the main body is inserted to a predetermined depth inside the recess. .

  According to this, the pressing force receiving portion can receive the pressing force by the pressing force receiving portion until the body portion inserted into the recess reaches a predetermined depth inside the recess, whereby the body portion to the predetermined depth inside the recess The entire body portion can be pushed into the recess while the body portion is not inclined through the entire operation for inserting the.

  In addition, when the projecting portion extends from one side of both sides in the width direction of the main body portion, it is preferable to extend the pressing force receiving portion from the other side.

  According to this, since the pressing force is transmitted to the main body through the projecting portion and the pressing force receiving portion, the pressing force is transmitted to the main body in a substantially uniform state in the entire width direction of the main body. As a result, the main body can be more effectively prevented from being inclined inside the recess, and the main body can be pushed straight or substantially straight into the recess.

  Furthermore, the pressing force receiving portion may be shaped like a trapezoid or a substantially trapezoidal shape having a large width dimension on the main body side and a small width dimension on the tip end side in the extending direction.

  According to this, the pressing force received by the pressing force receiving portion can be effectively transmitted to the main body through the pressing force receiving portion having a trapezoidal shape or a substantially trapezoidal shape.

  Further, the portion on the main body side in the projecting piece may be a trapezoidal or substantially trapezoidal base portion having a large width on the main body side and a small width on the tip side in the extending direction.

  According to this, similarly to the above-described pressing force receiving portion, the pressing force can be effectively transmitted to the main body portion through the trapezoidal or substantially trapezoidal base portion.

  Furthermore, the protruding height of the base portion from the main body portion may be the same as or substantially the same as the protruding height of the pressing force receiving portion from the main body portion.

  According to this, the pressing force can be made to act uniformly or substantially uniformly on both the base portion and the pressing force receiving portion so that the main body portion can be pushed more or less straight into the recess. Become.

  The airtight member according to the present invention described above may be provided with other parts as long as it has a main body portion and a projecting piece portion extending from the main body portion, and the airtight member of one example thereof In the above, projections that elastically contact the inner surface of the recess are formed on the surfaces on both sides in the width direction of the main body.

  Further, the stationary member is provided with a recess into which the main body of the airtight member is inserted, and the open / close body is a slide body which slides relative to the stationary member, and the projecting piece of the airtight member in the slide body is When the projection is provided on the surface that comes in contact elastically, the end of the projecting piece is provided with a folded back portion that is folded back to the main body side and can go over the projection. May be

  According to this, when the slide body slides, the folded back portion provided at the tip of the projection piece portion rides over the projection provided on the slide body, so the projection piece slides by this projection It can prevent turning up in the sliding direction of the body.

  The airtight member according to the present invention described above can be applied to any opening and closing device, and this opening and closing device may be, for example, a sliding door device, an open door device, a folding door device, or a movable partition device . Moreover, the airtight member which concerns on this invention is applicable also to the switching device installed in things other than a building.

  According to the present invention, the main body portion can be pushed into the recess while the inclination of the main body portion of the airtight member can be eliminated, and the effect of easily performing the installation work of the airtight member can be obtained.

FIG. 1 is a front view showing the whole of a sliding door apparatus in which an airtight member according to an embodiment of the present invention is used. 2 is a cross-sectional view taken along line S2-S2 of FIG. FIG. 3 is a perspective view of the airtight member. FIG. 4 is a plan sectional view showing the door front side vertical frame member shown in FIG. 1 and FIG. 2 and the airtight member disposed in the door front side vertical frame member. FIG. 5: is a plane cross section which shows the operation | work which inserts the main-body part of the airtight member shown by FIG. 4 in the recessed part of a door tip side vertical frame member. FIG. 6 is a plan sectional view showing the function of the folded back portion of the airtight member disposed in the frame frame member shown in FIGS. 1 and 2.

  Hereinafter, an embodiment for carrying out the present invention will be described based on the drawings. The opening and closing device according to the present embodiment is a sliding door device shown in FIG. For this reason, the opening / closing body according to the present embodiment is the door 1 that opens and closes the entrance 2 which is an opening by opening and closing in the left and right direction in FIG. The inner side of a three-way frame comprising a blind 3 arranged, a door-side vertical frame member 4 arranged on the closing side of the door 1, and a frame 5 arranged in the middle of the closing direction of the door 1 Is formed.

  Since the door 1 which is a sliding body that slides in the left-right direction is a hanging type door, the upper portion of the door 1 is provided inside the blind 3 to which the inspection cover 3A is detachably attached. A door moving mechanism consisting of an upper guide rail member etc. in which a hanging wheel disposed on the side is rotatably placed and engaged is accommodated, and a roller disposed at the lower part of the door 1 is stored in the floor 6 A lower guide rail member 8 is laid in which the lower guide rail 7 is rotatably mounted and engaged. Furthermore, on the floor 6, a guide roller 9 having a vertical direction in which the axial direction of the rotation center axis is vertical is rotatably disposed so that the groove in which the guide roller 9 is accommodated extends in the left and right direction on the lower surface. The door 1 provided is guided by the upper guide rail member, the lower guide rail member 8 and the guide roller 9 to open and close. In addition, a door scope 10 for an observation window, which is formed to penetrate in the thickness direction of the door 1, is attached to the door 1.

  FIG. 2 is a cross-sectional view taken along line S2-S2 of FIG. 1, and the wall and the like shown in FIG. 1 are omitted. FIG. 2 shows a state in which the airtight member 20 disposed in the door tip side vertical frame member 4 is in contact with the surface on both sides in the thickness direction of the door 1 reaching the fully closed position. There is. Further, in FIG. 2, the airtight member 20 is disposed on the rim frame member 5 disposed on one side of both sides in the thickness direction of the door 1, and the airtight member 20 is a door A state in which one of the surfaces on both sides in the thickness direction of 1 is in contact is also shown, and these airtight members 20 in which the height direction of the door 1 is the length direction Airtightness between the door 1 and the vertical frame member 4 and the frame 5 is secured.

  In the above embodiment, the door 1 which is the above-mentioned slide body is an opening and closing body which is opened and closed, whereas the door tip side vertical frame 4 and the frame 5 are not fixed. It has become.

  The airtight member 20 is shown by FIG. The airtight member 20 is entirely formed of a synthetic rubber or natural rubber having elasticity, and the cross-sectional shape orthogonal to the longitudinal direction becomes the same shape and is continuous in the longitudinal direction. Then, the airtight member 20 includes the main body 21 in which the hollow portion 21A is formed, and the main body on one side of both sides in the width direction of the main body 21 (in other words, the opening and closing movement direction of the door 1). The projection piece 22 has a base portion 22A on the side of the main body portion 21 and an outwardly curved shape from the end of the base portion 22A. While, on both sides in the width direction of the main body portion 21, it has an extension 22B extending to the other side, and the tip of the extension 22B has a curvature radius smaller than that of the extension 22B. A folded-back portion 22C folded back toward the main body 21 while being convexly curved outward is provided.

  Of the projecting pieces 22, the extending part 22B and the folded back part 22C elastically contact the surface of the door 1 shown in FIGS. 1 and 2, thereby the door 1 and the door front side vertical frame member Airtightness between the frame 4 and the frame 5 is secured.

  The base 22A has a large width at the side of the main body 21 and a trapezoidal or substantially trapezoidal shape having a small width at the end of the base 22A in the extending direction (in other words, the side opposite to the main body 21). The extension 22B and the turnback 22C have a continuous thickness that is the same as or substantially the same as the minimum width of the base 22A.

  A pressing force receiving portion 23 is formed on the opposite side (in other words, the other side) to the side on which the projecting piece portion 22 is provided among both sides in the width direction of the main body portion 21. The receiving portion 23 is from the main body portion 21 to the same side as the projecting piece portion 22, that is, the side on the door 1 side when the airtight member 20 is disposed on the door tip side vertical frame 4 and the frame 5. Extended to The pressing force receiving portion 23 also has a trapezoidal shape in which the width dimension on the side of the main body portion 21 is large and the width dimension on the tip end side in the extending direction of the pressing force receiving portion 23 is small. Or it has a substantially trapezoidal shape. Further, the tip end portion of the pressing force receiving portion 23 does not reach the folded back portion 22C of the projecting piece portion 22, and the space between the tip end portion of the pressing force receiving portion 23 and the folded back portion 22C of the projecting piece portion 22 The tip end portion of the pressing force receiving portion 23 and the folded portion 22C of the projecting piece portion 22 are not in contact with each other.

  Further, in the air-tight member 20 according to the present embodiment, the protruding height from the main body portion 21 of the base portion 22A which is a part of the protruding piece portion 22 is the protruding height from the main body portion 21 of the pressing force receiving portion 23 Are the same or almost the same.

  In the air-tight member 20 according to the present embodiment, the base portion 22A, which has a trapezoidal or substantially trapezoidal shape in the projecting portion 22, is inclined in a direction away from the pressing force receiving portion 23 as a whole while the main body portion 21 is inclined. Extending from

  Further, in the air-tight member 20 according to the present embodiment, a plurality of protrusions 24 are formed on both sides in the width direction of the main body portion 21, and these protrusions 24 provided in a fin shape on the main body portion 21 are It is formed so as to protrude from the surface on both sides in the width direction of the main body portion 21 at an inclination angle to the side of the projecting piece portion 22 and the pressing force receiving portion 23. In addition, a plurality of heights for making it possible to adjust the height dimension of the whole of the airtight member 20 at a location opposite to the location where the projecting piece 22 and the pressing force receiving unit 23 are provided in the main body 21 Adjustment units 25 are provided overlapping each other. These height adjustment parts 25 connected to the main body part 21 and the other height adjustment parts 25 at the tip of the triangular convex part are disconnected at the tip of the triangular convex part by the pulling force, and are individually Since separation is possible, the overall height dimension of the airtight member 20 is adjusted by changing the number of the height adjustment parts 25 connected to the main body part 21.

  Then, by changing the number of the height adjustment portions 25, as described later, the main body portion 21 of the airtight member 20 up to a predetermined depth inside the recess formed in the door tip side vertical frame member 4 and the wedge frame member 5. The amount of protrusion of the projecting piece portion 22 of the airtight member 20 protruding from the recess is adjusted when the valve is inserted, and the amount of protrusion can be made an appropriate amount.

  In FIGS. 4 and 6, the state when the airtight member 20 is disposed on the door tip side vertical frame member 4 and the frame 5 is shown in an enlarged manner. Recesses 30 opened on the side of the door 1 are formed in the door-end-side vertical frame member 4 and the frame frame member 5, which are bent products of sheet metal, and the main body of the airtight member 20 is formed in these recesses 30. When the air-tight member 20 is inserted, the elastically deformed projection 24 elastically contacts the inner surface of the recess 30 so that the air-tight member 20 is disposed on the door front side vertical frame member 4 and the rim frame member 5.

  An operation for inserting the main body 21 of the airtight member 20 into the recess 30 is shown in FIG. The operator places the finger 31 on the outer surface of the extension 22B of the projection 22 of the airtight member 20 and bends the extension 22B with respect to the base 22A. Apply pressure to the As a result, the inner surface of the extension 22B abuts on the tip of the pressing force receiving portion 23, and the pressing force from the finger 31 is received by the pressing force receiving portion 23. Therefore, this pressing force is The pressure is transmitted to the main body 21 through the pressure receiving portion 23 and the base 22 </ b> A of the projecting piece 22. For this reason, when the main body portion 21 is inserted into the concave portion 30, the projections 24 which cause the resistance force at the time of insertion by being elastically in contact with the inner surface of the concave portion 30 are provided on the both sides in the width direction The main body portion 21 can be pushed into the concave portion 30 without the main body portion 21 being inclined inside the concave portion 30, and thereby, the airtight member 20 implemented by inserting the main body portion 21 into the concave portion 30. The installation work can be easily performed.

  Further, as described above, the base portion 22A of the projecting portion 22 is provided on one side of both sides in the width direction of the main body portion 21, and the pressing force receiving portion 23 is provided on the other side. The pressing force transmitted to the main body portion 21 acts on the main body portion 21 in a substantially uniform state in the entire width direction of the main body portion 21. Therefore, the main body portion 21 is pushed straight or substantially straight into the recess 30. be able to.

  Furthermore, as described above, the pressing force receiving portion 23 has a trapezoidal or substantially trapezoidal shape having a large width on the main body 21 side and a small width on the tip end side in the extension direction of the pressing force receiving portion 23. The base 22A of the projection 22 also has a trapezoidal or substantially trapezoidal shape with a large width at the side of the main body 21 and a small width at the distal end in the extending direction of the base 22A. Therefore, the pressing force transmitted to the main body portion 21 through the pressing force receiving portion 23 and the base portion 22A of the projecting piece portion 22 is in a state more nearly uniform throughout the width direction of the main body portion 21. Thus, the main body portion 21 acts on the main body portion 21. Thus, it is possible to more effectively realize that the main body portion 21 is pushed into the recess 30 straightly or substantially straightly.

  Further, as described above, the protruding height of the base portion 22A from the main body portion 21 is the same as or substantially the same as the protruding height of the pressing force receiving portion 23 from the main body portion 21. The pressing force acts uniformly or substantially uniformly on both of the pressure receiving portions 23, so that the main body portion 21 can be pushed more or less straight into the recess 30.

  FIGS. 4 and 6 show a state in which the main body 21 of the airtight member 20 is inserted to a predetermined depth inside the recess 30. When the main body portion 21 of the airtight member 20 is inserted to a predetermined depth in the recess 30, the plurality of height adjustment portions 25 are left in the main body portion 21 in FIGS. When the lowermost height adjustment unit 25 contacts the bottom of the recess 30, and when the height adjustment 25 is not left in the main body 21, when the main unit 21 contacts the bottom of the recess 30 It is. As can be seen from FIGS. 4 and 6, even when the main body 21 is inserted to a predetermined depth in the recess 30, the tip of the pressing force receiver 23 and the tip of the base 22A of the projecting piece 22 , And protrudes from the recess 30. Therefore, through the entire operation of inserting the main body 21 to a predetermined depth in the recess 30, the pressing force from the finger 31 is obtained via the pressing force receiver 23 and the base 22A of the projecting piece 22. The main body portion 21 can not be inclined inside the concave portion 30 until the main body portion 21 is inserted to a predetermined depth inside the concave portion 30. Can be pushed straight or nearly straight into the recess 30.

  By the above operations, the airtight member 20 is disposed on the door-end-side vertical frame member 4 and the frame frame member 5, and after this arrangement, the projecting piece 22 and the pressing force receiving portion 23 of the airtight member 20 The projecting portion 22 extending from the portion 21 to the door 1 side and elastically contacting the surface of the door 1 in the thickness direction, the door 1, the door-end side vertical frame member 4 and the weir frame member Airtightness between 5 and 5 is secured.

  Moreover, FIG. 6 has shown the state when the door 1 which reached to the fully closed position is moving toward the fully open position. As described above, the door scope 10 is attached to the door 1, and the door scope 10 is a protrusion that protrudes from the surface 1A of the door 1 with which the projection 22 of the airtight member 20 is in elastic contact. And the flange portion 10A. When the door 1 is moving toward the fully open position, the flange portion 10A abuts on the projecting piece 22 of the airtight member 20, but the tip of the projecting piece 22 is folded back toward the main body 21. The folded-back portion 22C is provided, and the folded-back amount of the folded-back portion 22C is larger than the projecting amount of the flange portion 10A from the surface 1A of the door 1. The folded-back portion 22C passes over the flange 10A and the door 1 moves. Therefore, it is possible to prevent the protrusion 22 from being lifted up by the flange 10A in the moving direction of the door 1.

  The present invention can be used to secure an airtight state between an opening / closing body for opening / closing movement of an opening / closing device such as a sliding door device or an opening door device and a stationary member such as a frame member which does not open / close move.

1 Door body which is an opening and closing body and is a slide body 4 door side frame member which is an immobile member 5 flange frame member 10A which is an immovable member flange portion of a door scope which is a projection 20 airtight member 21 Body 22 Protrusive part 22A Base 22B Stretched part 22C Folded part 23 Pressure receiving part 24 Protrusion 30 Concave

Claims (8)

It is an airtight member used for making the space between the opening and closing body and the stationary member airtight in an opening and closing device configured to include an opening and closing body that opens and closes and a stationary member that does not open and close, The main body portion is inserted into the recess provided in one of the opening / closing body and the stationary member, and the main body portion is inserted into the recess portion from the main body portion. In the sealing member of the opening and closing device in which the projecting piece extending to the side of the cover elastically contacts the other,
A pressing force receiving portion extending from the main body portion to the same side as the projecting piece portion, the pressing force toward the recessed portion acting on the projecting piece portion for inserting the main body portion into the recess portion The sealing member of the opening and closing device, which is capable of being received by the pressing force receiving portion.   The airtight member of the opening and closing device according to claim 1, wherein, even when the main body portion is inserted to a predetermined depth in the recess, at least a tip end portion in the extension direction of the pressing force receiving portion is the recess An airtight member of a switching device characterized by projecting from the above.   The airtight member of the opening and closing device according to claim 1 or 2, wherein the projecting piece portion extends from one side of both sides in the width direction of the main body portion, and the pressing force receiving portion is from the other side. An airtight member of a switching device characterized by extending.   The airtight member of the opening and closing device according to any one of claims 1 to 3, wherein the pressing force receiving portion has a trapezoidal shape having a large width on the main body side and a small width on the tip side in the extending direction. Or the airtight member of the switchgear characterized by having a substantially trapezoidal shape.   The airtight member of the opening and closing device according to any one of claims 1 to 4, wherein a portion on the main body side of the projecting piece has a large width dimension on the main body side, and is on the tip end side in the extending direction An airtight member for a switchgear having a trapezoidal or substantially trapezoidal base portion with a small width dimension of   The airtight member of the opening and closing device according to claim 5, wherein the protruding height of the base portion from the main body portion is the same as or substantially the same as the protruding height of the pressing force receiving portion from the main body portion. An airtight member of a switching device characterized by   The airtight member of the opening and closing device according to any one of claims 1 to 6, wherein the projection elastically contacting the inner surface of the recess is formed on the surface on both sides in the width direction of the main body. Airtight member of the switchgear. The airtight member of the opening and closing device according to any one of claims 1 to 7, wherein the recess is provided in the stationary member, and the opening and closing body is a slide that slides relative to the stationary member. A protrusion is provided on the surface of the slide body on which the projection piece comes in elastic contact, and the tip of the projection piece is folded back to the main body side, and can go over the projection An airtight member for a switching device characterized in that a folded back portion is provided.

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