JPH09268834A - Hanging sliding door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent play of a door member so as to improve safety in passage and design by suspending a door member from an upper guide rail to be supported, providing a longitudinal frame opposite to the door end of a door member with a recessed part for storing the door end when it is closed, providing a projecting part in the recessed part, and providing the door end of the door member with a fitting part where the projecting part is fitted. SOLUTION: When a door member 8 is moved in the closing direction to be closed, a door end 8a enters a recessed part 18 of a longitudinal frame 4 and a projecting part 19 fits in a fitting part 20 of the door end 8a, whereby run-out of the door end 8a side of the door member 8 is regulated and run-out of the door root side is also regulated by a lower guide so as to prevent run-out and play of the whole door member 8 in the closing position. Especially, as the projecting part 19 is provided in the recessed part 18 formed in the longitudinal frame 4 not to be projected over the end face of the longitudinal frame 4, there is no possibility of a person's being caught in passing, and unobtrusive.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an upper sliding door, and more particularly to an upper sliding door having an improved structure for preventing rattling of a door body.

[0002]

2. Description of the Related Art An upper sliding door is constructed by suspending and supporting a door body on an upper guide rail so as to be able to open and close via a suspension vehicle, and is used, for example, as a means for closing an opening communicating a room with a corridor. . This upper sliding door does not require a sill or rail on the floor, and the floor surface can be made flat,
It is suitable for constructing a stepless house in which a wheelchair can be used.

[0003] In such a top-hanging sliding door, the door body is in a state of being supported in a top-hanging state and is not shaken by vibration or the like, and rattling easily occurs. , A lower guide that slides in contact with the guide groove is provided at a position that does not obstruct the passage of the floor surface, or as described in Japanese Patent Application No. 4-56885, a magnet is provided in the guide groove of the door, A lower guide is provided on the floor so that it can be retracted by the magnetic force of the magnet.

However, even in such an upper sliding door, since it is difficult to control the door end side of the closed door body by the lower guide, there is a problem that the door end side of the door body still easily swings. Remain. For this reason, in the top-hanging sliding door described in the above publication, a recess is provided at the door end of the door body, and a convex portion that is fitted into the recess at the door contact portion of the vertical frame facing the door end of the door body. Is provided to prevent shaking and rattling of the entire body including the door tip of the door body.

[0005]

However, in the above-mentioned hanging door, since the above-mentioned convex portion projects from the end face of the vertical frame, it is not only dangerous and easy to get caught when passing, but it also looks good (design). There is also the problem of being bad.

Therefore, the present invention has been made to solve the above-mentioned problems, and provides an upper sliding door which can prevent rattling of the door body and can improve safety and designability during passage. The purpose is to

[0007]

In order to achieve the above object, in the first embodiment of the present invention, the upper sliding door has a door body suspended and supported by an upper guide rail so as to be openable and closable via a suspension vehicle. , A recess for accommodating the door end of the door body when closed is provided in the vertical frame facing the door end of the door body, a protrusion is provided in the recess, and the protrusion is fitted in the door end of the door body. It is characterized in that a fitting portion is provided.

According to another aspect of the present invention, there is provided a vertically sliding door, in which a door body is hung and supported by an upper guide rail so as to be openable and closable via a suspension vehicle, and a vertical frame facing a door end of the door body is a door when closed. A recess for accommodating the door end of the body is provided, and a protrusion is provided in the recess so that the position of the protrusion can be adjusted in the door thickness direction, and a fitting portion for inserting the protrusion is provided at the door end of the door. Is characterized by.

According to a third aspect of the present invention, in an upper sliding door, a door body is hung and supported by an upper guide rail so as to be openable and closable via a suspension vehicle, and a vertical frame facing the door tip of the door body is a door when closed. A recess for accommodating a door end of the body is provided, a protrusion is provided below the recess, and a fitting portion into which the protrusion is fitted is provided at the door end of the door.

[0010]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

FIG. 5 is a diagram schematically showing an embodiment in which the present invention is applied to a sliding type upper sliding door, wherein (a) is a longitudinal sectional view and (b) is a lateral sectional view. This top sliding door 1
As a gate-shaped opening frame that forms the opening 2, it has a kamoi 3 which is an upper frame, and vertical frames 4 provided at both left and right ends of the kamoi 3.

Two guide rails 6 are provided on the above-mentioned kamoi 3 via a hanging plate 5. The suspension plate 5 is provided along the longitudinal direction in the lower part of the Kamoi 3, and the guide rails 6 having a substantially C-shaped cross section made of an extruded aluminum alloy material are attached to both side surfaces of the suspension plate 5, respectively. . A door 8 is suspended and supported on the guide rail 6 via a suspension vehicle 7 supported and guided by the guide rail 6 so as to be openable and closable in the left-right direction (horizontal direction) parallel to the surface thereof.

The door body 8 is made of, for example, a wooden material, and the suspension wheels 7 are symmetrically attached to both ends of the upper portion thereof. The suspension vehicle 7 has a base portion 7a provided on an upper portion of the door body 8 and a wheel portion 7b provided on the base portion 7a. The wheel portion 7b is moved in the vertical direction and the door body thickness direction with respect to the base portion 7a. It is preferable that the adjustment is provided so that the building adjustment in the vertical direction and the door body thickness direction can be easily performed.

A guide groove 9 is formed in the lower portion of the door body 8 along the longitudinal direction for the purpose of preventing the door body 8 from swinging and rattling and ensuring smooth opening and closing movement.
A lower guide 11 made of, for example, plastic, which is slidably in contact with the guide groove 9 and supports and guides the lower portion of the door body 8, is provided substantially at the center of the floor surface 10. This lower guide 14
Has a thin plate-shaped mounting substrate portion 12 placed on the floor surface 10, and a guide portion 13 that is in sliding contact with the guide groove 9 is formed upright on the mounting substrate portion 12. Further, mounting holes 15 for mounting the mounting board portion 12 on the floor surface 10 with screws 14 are formed at both ends of the mounting substrate portion 12 as long holes elongated in the door body thickness direction, and the guide groove 9 of the door body 8 is formed. The position of the lower guide 11 can be easily adjusted according to the position.

A curtain plate 16 made of, for example, an extruded aluminum alloy material is attached to the duck 3 so as to cover the guide rail 6. Further, casings 17 having an L-shaped cross section are attached to both sides of the duck 3 and the vertical frame 4 for decoration. Further, the door body 8 in the vertical frame 4
A concave portion 18 for housing the door tip 8a of the door body 8 when closed is provided in a portion facing the door tip 8a. This recess 1
8 is formed with a width larger than the thickness of the door body 8 so that the building adjustment of the door body 8 in the door body thickness direction can be permitted.

In the upper sliding door 1 thus constructed, the door base 8b side is restricted by the lower guide 11 in the closed state where the door body 8 is closed, but the door tip 8a does not easily swing.
Since the side is free, it easily shakes. Therefore, as a steadying means for preventing the swinging of the door body 8a side in the closed state of the door body 8, a projection portion 19 made of, for example, plastic is provided in the concave portion 18 of the vertical frame 4 as shown in FIG. The door end 8a of the door body 8 is provided with a fitting portion 20 into which the protrusion 19 is fitted. The projection 19 is preferably provided below the recess 18 in order to exert a more sufficient steady rest effect, and is provided at the lowermost part in the recess 18 in the illustrated example.

The protruding portion 19 has a thin plate-like mounting substrate portion 21 that abuts on the inner surface of the recess portion 18, and the upper and lower ends of the mounting substrate portion 21 are attached to the inner surface of the recess portion 18 with screws 22. The mounting hole 23 is formed as a long hole that is long in the door body thickness direction. As a result, the position of the protrusion 19 can be easily adjusted according to the position of the fitting portion 20 of the door body 8.

The projection 19 is formed in a flat mountain shape by providing a taper 24 on both sides so that the tip end projecting toward the door body can be easily fitted into the fitting portion 20 of the door body 8. There is. In addition, the protrusions 19 are formed in a size that fits in the recesses 18, that is, a size that does not project from the end surface of the vertical frame 4 in order to improve safety and design when passing. .

On the other hand, as the fitting portion 20, a portion of the guide groove 9 provided in the lower portion of the door body 8 which is open to the door tip side is used. In this way, it is preferable to use the guide groove 9 as the fitting portion 20 in order to reduce the number of processing steps. As shown in FIGS. 2 to 3, a plastic door end side end cap 25 for reinforcing the fitting portion 20 is attached to the open end of the door body 8 on the door tip 8a side in the guide groove 9. . This door end side end cap 2
5, the end plate portion 26 abutting on the end face of the door tip 8a is integrally formed with a guide frame portion 27 having an inverted U-shaped cross section which is fitted into the guide groove 9 and forms the fitting portion 20. End plate 2
6 is formed with a mounting hole 28 for mounting this on the front end surface of the door by screwing or the like.

The door base 8 in the guide groove 9 of the door body 8
As shown in FIGS. 2 to 4, a door end side end cap 29 made of, for example, plastic is attached to the opening end on the b side. This door end cap 29 is a door end 8b.
It is a blind plate that abuts against the end face and closes the open end of the guide groove 9, and a mounting hole 30 for mounting by screwing or the like is formed on the end face of the door base 8b.

According to the upper sliding door 1 having the above structure, the door body 8 is hung and supported by the upper guide rail 6 via the suspension vehicle 7 so as to be openable and closable, and faces the door tip 8a of the door body 8. The vertical frame 4 is provided with a recess 18 for accommodating the door tip 8a of the door body 8 when closed, and a projection 19 is provided in the recess 18 and the projection 19 is fitted into the door tip 8a of the door body 8. Since the fitting portion 20 is provided, when the door body 8 is moved in the closing direction to be closed, the door tip 8a of the door body 8 is recessed in the vertical frame 4.
8, the projection 19 in the recess 18 is fitted into the fitting portion 20 of the door tip 8a. The projection 19 in the recess 18 is fitted into the fitting portion 20 of the door tip 8a, so that the door body 8 is formed.
Since the shake of the door tip 8a side is regulated and the shake of the door base 8b side is regulated by the lower guide 11, it is possible to prevent the shake of the entire door body 8 in the closed position.

In this case, since the projecting portion 19 is provided below the concave portion 18 of the vertical frame 4, it is possible to effectively prevent the door body 8 from swinging. That is, since the portion of the door body 8 farthest from the fulcrum (the lower portion of the door body) swings largely around the suspension vehicle as a fulcrum, by restricting that portion by the protrusion 19, the swinging of the door body 8 can be effectively prevented. In addition, since the projections 19 are provided in the recesses 18 formed in the vertical frame 3 and do not project from the end faces of the vertical frame 3, there is no risk of being caught during passage, and they are not conspicuous. The designability can be improved. In addition, the protrusion 19 has a mounting hole 23 formed in the mounting substrate 21.
Since it is provided so that its position can be adjusted in the door body thickness direction by making it an elongated hole, it can be placed at the position of the fitting portion 20 of the door tip 8a when the door body is built or when the door body thickness direction is adjusted. The position can be easily adjusted together.

The embodiment of the present invention has been described in detail with reference to the drawings. However, the present invention is not limited to the above embodiment, and various design changes and the like can be made without departing from the gist of the present invention. Is possible. For example, the lower guide 1
1, projection 19, door end side and door end side end cap 2
5 and 29 are preferably made of plastic,
It may be made of metal or the like. Further, it is preferable that the protrusion 19 is provided at the bottom of the recess 18 of the vertical frame 4, but it is not necessarily provided at the bottom of the recess 18, and the protrusion 19 may be provided at any position of the recess 18. It should be provided. Further, although it is preferable to use the guide groove 9 as the fitting portion 20, it is not always necessary to use the guide groove 9 and the guide groove 9 may be provided separately from the guide groove 9 at the door tip 8a of the door body 8. Good. In the above embodiment, an example is shown in which the present invention is applied to a sliding-type top-hanging sliding door, but the present invention can also be applied to a single-drawing-type hanging sliding door.

[0024]

In summary, according to the present invention, the following excellent effects can be obtained.

(1) According to the top-hanging sliding door of claim 1, the door frame is hung and supported by an upper guide rail so as to be openable and closable via a suspension car, and a vertical frame facing the door end of the door body. A recess for accommodating the door end of the door body at the time of closing is provided, and a projection is provided in the recess, and a fitting portion for fitting the projection is provided at the door end of the door body. At the time of closing, the protrusion can join the fitting portion to prevent rattling of the door body, and the protrusion can be provided in the recess to improve safety and design during passage.

(2) According to the upper hanging door of claim 2, the door body is hung and supported by an upper guide rail so as to be openable and closable via a suspension vehicle, and a vertical frame facing the door tip of the door body. A recess for accommodating the door end of the door body when closed is provided in the recess, the protrusion is provided in the recess so that the position of the protrusion can be adjusted in the thickness direction of the door body, and the fitting portion for fitting the protrusion to the door end of the door body Since it is possible to prevent rattling of the door body, it is possible to improve the safety and design of the door when it is passing, and also when installing the door body or when adjusting the building thickness in the door body thickness direction. The position of the protrusion can be easily adjusted.

(3) According to the upper hanging sliding door of claim 3, the door body is hung and supported by the upper guide rail so as to be openable and closable via the hanging vehicle, and the vertical frame is opposed to the door end of the door body. A recess is provided to accommodate the door end of the door body when closed, and a protrusion is provided in the lower part of the recess, and a fitting portion into which the protrusion is fitted is provided at the door end of the door body. It is possible to more effectively prevent rattling of the body, and to improve safety and design during passage.

[Brief description of drawings]

FIG. 1 is a perspective view showing a configuration of a main part of an upper sliding door according to an embodiment of the present invention.

FIG. 2 is a vertical cross-sectional view of the lower portion of the door body.

FIG. 3 is a perspective view of a door end side end cap.

FIG. 4 is a perspective view of a door end cap.

5A and 5B are diagrams schematically showing an embodiment in which the present invention is applied to a sliding type upper sliding door, in which FIG. 5A is a vertical sectional view and FIG.
Is a cross-sectional view.

[Explanation of symbols]

 1 Top Hanging Sliding Door 4 Vertical Frame 6 Guide Rail 7 Suspended Vehicle 8 Door Body 8a Door Tip 18 Recessed Section 19 Projection Section 20 Fitting Section

Claims (3)

[Claims] 1. A recess for supporting a door body on an upper guide rail so that the door body can be opened and closed via a suspension vehicle so as to be opened and closed, and for accommodating the door tip of the door body when closed in a vertical frame facing the door tip of the door body. Is provided
An upper hanging sliding door, characterized in that a projection is provided in the recess and a fitting portion into which the projection is fitted is provided at a door end of the door body. 2. A recess for accommodating a door end of the door body when closed in a vertical frame facing the door end of the door body by suspending and supporting the door body on an upper guide rail via a suspension vehicle. Is provided
A top-hanging sliding door characterized in that a projection is provided in the recess so that the position of the projection can be adjusted in the thickness direction of the door body, and a fitting portion into which the projection is fitted is provided at the door end of the door body. 3. A recess for supporting a door body on an upper guide rail so as to be opened and closed via a suspension vehicle so as to be openable and closable, and for accommodating the door tip of the door body when closed in a vertical frame facing the door tip of the door body. Is provided
An upper hanging sliding door, characterized in that a projection is provided below the recess, and a fitting portion into which the projection is fitted is provided at a door end of the door body.