JP2002038819A - Interlocking sliding door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To erect a link plate easily in between the sliding doors in the condition that a runner roller inserted onto the upper rail in a way that it can run freely while supporting them stably by way of the runner rollers in a way that they can run freely. SOLUTION: An individual runner roller 4, 4 of three sets of sliding doors 1, 2 and 3, which are erected side by side, inside and outside of the roller, are hanged up to the upper rail and supported by it. The three sets of sliding doors 1, 2, and 3 are such interlocked sliding doors are interlocked to open or close by way of the link plate 6, 6. To the link plate 6, the shaft fitting channel 7 which opens in the forward and backward direction in a rough H- shape in plan view, an interlocking stopper 8 equipped with rough H-shaped section 9, the shafting channel 13 which extends in the direction that the sliding doors 1, 2, and 3 run in a rough C-letter shape, the shaft stopper 10, 10 before and after the shaft channel 13 and the channel 13 which is equipped with such an aperture 11 that has roughly C-letter shaped section 12 are fixed respectively.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interlocking sliding door, and more particularly, to a state in which a runner roller is movably inserted into an upper rail while the sliding door is stably supported on the upper rail via a runner roller. The present invention relates to a technology for easily installing a link plate between sliding doors.

[0002]

2. Description of the Related Art Conventionally, in an interlocking sliding door, pin-shaped running shafts 1a, 1b, 2a, 2b, 3a, 3a, 3b are provided on the front and rear portions of the upper end surfaces of three sliding doors 1, 2, 3 arranged inside and outside. 3
b between the running shaft 2a at the front of the middle sliding door 2 and the running shaft 2b at the rear of the outer sliding door 1, and between the running shaft 2b at the rear of the middle sliding door 2 and the front of the inner sliding door 3. The link plates 6a, 6a are respectively installed between the traveling shaft 3a and the
The sliding doors 1, 2, and 3 are opened and closed in conjunction with each other via link plates 6a, 6a.

[0003]

More specifically, in the conventional interlocking sliding door, as shown in FIGS. 7 and 8, when the sliding doors 1, 2, and 3 are built, the traveling shaft of the inner sliding door 3 is moved. 3a, the linking plate 6a is straddled between the sliding shafts 2a, 2b of the intermediate sliding door 2,
6a are inserted into the long holes 13a, 13a of the outer sliding door 1, and the traveling shafts 1a,. 1, 2 and 3 are lowered and the lower end pivot is inserted into the lower rail 19, so that each of the sliding doors 1, 2, and 3 is built up in a fast-moving manner.

By the way, such a building is possible only with the pin-shaped running shafts 1a..., And is built in a runner structure in which a pair of runner rollers are mounted on the left and right of each running shaft 1a. You will not be able to do it.

The present invention has been made in view of such a problem, and a runner roller is movably inserted into an upper rail while a sliding door is stably supported on the upper rail via a runner roller so as to be freely opened and closed. An object of the present invention is to provide an interlocking sliding door in which a link plate can be easily installed between sliding doors in a state.

[0006]

According to the first aspect of the present invention, the running shafts 1a, 1b, 2a, 2b, 3a, 3a, 3b are provided at the front and rear portions of the upper end face of each of the three sliding doors 1, 2, 3 arranged inside and outside. 3b
And each traveling shaft 1a, 1b, 2a, 2b, 3a, 3
b, runner rollers 4 are attached to the upper rail 5 to support the runner rollers 4
Traveling shaft 2a at the front of the vehicle and traveling shaft 1b at the rear of the outer sliding door 1
, And between the traveling shaft 2b at the rear of the intermediate sliding door 2 and the traveling shaft 3a at the front of the inner sliding door 3, respectively. 3 is an interlocking sliding door which is opened and closed by interlocking the interlocking plates 3 with the interlocking plates 6, 6. H-shaped portion 9 provided with shaft engaging grooves 7, 7 and linkage 8 to be formed, and a shaft groove 13 and a shaft groove 13 which are substantially C-shaped in plan view and extend in the traveling direction of the sliding doors 1, 2, 3. And a substantially C-shaped portion 12 having an opening 11 formed in a direction substantially perpendicular to the running direction of the sliding doors 1, 2, and 3 and having an opening 11 communicating with the shaft groove 13. It is characterized by having. According to such a configuration, the link plate 6 is connected to the sliding doors 1, 2,.
3, the traveling shafts 2a and 2b of the sliding door 2 can be introduced into the shaft groove 13 through the opening 11 in the substantially C-shaped portion 12 of the link plate 6 by moving the traveling shaft 2 in a direction perpendicular to the traveling direction of the sliding plate 2. In this case, H of the link plate 6 can be set.
In the shape part 9, the shaft engaging grooves 7, 7 are opened in the running direction of the sliding doors 1, 2, 3, and by moving the link plate 6 in the running direction, the running shafts 1b, 3
a can be introduced into the shaft engaging groove 7, and thus the link plate 6 can be installed after the sliding doors 1, 2, 3 are erected, and The linking plate 6 can be retrofitted between the sliding doors 1, 2, 2 and 3 while the runner roller 4 is inserted so as to be able to run freely, so that the workability can be improved.

In the second aspect, a shaft engaging portion 14 for engaging the traveling shafts 1a with the end portions of the shaft engaging grooves 7, 7 and the shaft groove 13 utilizing the elastic displacement capability of the linking plate 6 is formed. It is characterized by doing. According to such a configuration, the traveling shaft 1 is fully opened and fully closed in the interlocking sliding door A.
a is the shaft engaging portion 14 at the end of the shaft engaging groove 7 and the shaft groove 13.
Can be elastically engaged with each other, the fully opened and fully closed state of the interlocking sliding door A can be maintained, and the occurrence of a collision noise during traveling can be prevented.

According to a third aspect of the present invention, a slit 15 for imparting elasticity is formed in a side portion of the shaft engaging groove 7 and the shaft groove 13 of the link plate 6. According to such a configuration, the side walls of the shaft engaging groove 7 and the shaft groove 13 can be provided with elasticity, so that the traveling shafts 1a are connected to the shaft engaging groove 7.
And can be smoothly introduced into the shaft groove 13.

In the present invention, hooks 16 are formed on both sides of the link plate 6, hook receivers 17 are formed on both sides of the upper rail 5, and the hooks 16 are slidably engaged with the hook receivers 17. It is characterized by having. According to such a configuration, the post-attached link plate 6 can be slidably locked to the upper rail 5, so that the link plate 6 is prevented from coming off and can be easily removed.

[0010]

Embodiments of the present invention will be described below. FIG. 1 is a cross-sectional view partially omitted. FIG. 2 is a plan view of the link plate, and FIG. 2B is a side view. FIG. 3 is an explanatory view showing a retrofitting action of the link plate.

[0011] For example, three upper rails 5 having a substantially inverted U-shaped cross section and having a lower part opened on the ceiling are laid. The three upper rails 5 are one-piece molded products extruded in series. Three lower rails 19 each having a U-shaped cross section are provided on the floor and open upward.

Three sliding doors 1, 2, 3 arranged side by side inside and outside
The traveling tool 20 is provided at the front and rear portions of each upper end. The traveling tool 1 has a traveling shaft 1a rotatably projecting from a base 21 embedded in the sliding door 1 side. A traveling block 22 is mounted on the traveling shaft 1a, and a runner roller 4 is rotatably supported on a shaft 23 supported by the traveling block 22.
In this way, the traveling shafts 1a, 1b, 2a, 2b, 3a, 3b protrude from front and rear portions of the upper end surfaces of the sliding doors 1, 2, 3 respectively. A pivot 18 is provided on the lower surface of each of the sliding doors 1, 2, and 3.
18 hanging back and forth.

Then, each runner roller 4 is inserted into the upper rail 5 and the pivot 18 is inserted into the lower rail 19 from the end so that the sliding doors 1, 2 and 3 can be freely mounted on the upper and lower rails 5 and 19, respectively. It is crowded.

The three sliding doors 1 built in this way,
2 and 3, between the traveling shaft 2a at the front of the intermediate sliding door 2 and the traveling shaft 2b at the rear of the outer sliding door 1, and between the traveling shaft 2b at the rear of the intermediate sliding door 2 and the inner sliding door 3. Linking plates 6, 6 are respectively installed between the front running shaft 3a and
The three sliding doors 1, 2, and 3 are opened and closed in conjunction with each other via linkage plates 6, 6.

As shown in FIG. 2A, the link plate 6
Is made of a synthetic resin, for example, and has a substantially H-shape in plan view, and is provided with shaft engaging grooves 7, 7 which are opened in the front-rear direction in the running direction of the sliding doors 1, 2, 3 and a substantially H-shape provided with a link 8 The shape portion 9, a shaft groove 13 extending in the traveling direction of the sliding doors 1, 2, 3 in a substantially C-shape in plan view, and 10, 10 per shaft before and after the shaft groove 13.
And an opening 11 formed in a direction substantially perpendicular to the running direction of the sliding doors 1, 2, and 3 and communicating with the shaft groove 13.
A character portion 12 is provided. By the way, the length of the portion 24 forming the shaft engaging groove 7 in the substantially H-shaped portion 9 may be shortened. Further, the shaft groove 13 is formed in the substantially C-shaped portion 12.
May be reduced in length. After the sliding doors 1, 2, and 3 are installed on the upper and lower rails 5 and 19 such that the sliding doors 1 and 2 can run freely, such a link plate 6 is installed between the traveling shafts 1b and 2a of the sliding doors 1, 2 and 3; It is erected.

FIG. 3 shows, for example, an interlocking plate 6 between a running shaft 2b at the rear of the intermediate sliding door 2 and a running shaft 3a at the front of the sliding door 3, which is erected on the upper rail 5. FIG. Needless to say, the form of construction is not limited to this example.

First, the traveling shaft 2b at the rear of the intermediate sliding door 2, which can travel freely on the upper rail 5, is placed near the opening 11 of the link plate 6, and the traveling shaft 3 at the front of the sliding door 3 inside.
a is moved to the vicinity of the shaft engaging groove 7 (see FIG. 7A).

Next, the link plate 6 is pushed in the direction perpendicular to the running direction of the sliding doors 2 and 3 so that the running shaft 2b is inserted into the opening 11 and the running shaft 3a is extended along the shaft engaging groove 7. (See FIG. 2B).

Then, by moving the link plate 6 in a direction perpendicular to the running direction of the sliding doors 2 and 3, the running shaft 2 b of the sliding door 2 is introduced into the shaft groove 13 through the opening 11 of the link plate 6. In this case, in the substantially H-shaped portion 9 of the link plate 6, the shaft engaging groove 7 is opened in the traveling direction of the sliding doors 2, 3, and the traveling shaft 3a is introduced into the shaft engaging groove 7. It is.

Similarly, the traveling shaft 2 at the front of the intermediate sliding door 2
The link plate 6 is also provided between the a and the traveling shaft 1b at the rear of the outer sliding door 1.

As described above, the link plate 6 has the sliding door 1,
It can be erected after a few erections,
Thus, the link plate 6 can be retrofitted between the sliding doors 1, 2, 2 and 3 while the runner roller 4 is inserted into the upper rail 5 so as to be able to run.

FIGS. 4 (a), (b), (c), (d), and (e) are explanatory views of opening the interlocking sliding door in this order, and FIG.
(B), (c), (d), (e), and (f) are explanatory diagrams to be closed.

By the way, a portion 10 narrower than the groove width W is formed at the end of the shaft engaging grooves 7, 7 and the shaft groove 13, and the narrow portion 10 and the shaft engaging groove 7 and the shaft groove 13 are formed into a stepped shape. Are continuously connected by the shaft engaging portion 14, and the running shafts 1 a...
3 can be elastically engaged with the shaft engaging portion 14 at the terminal end, and can maintain and stabilize the interlocking sliding door in a fully opened and fully closed state, thereby reducing a collision noise during interlocking traveling. is there.

Further, a slit 15 for providing elasticity is formed at the side of the shaft engaging groove 7 and the shaft groove 13 of the linking plate 6 so that the side walls of the shaft engaging groove 7 and the shaft groove 13 have elasticity. Can be provided, and the traveling shafts 1a can be provided with the shaft engaging groove 7 and the shaft groove 13.
Can be introduced smoothly. in this case,
A narrow portion 10 is formed at the innermost portion of the shaft engaging groove 7 and the shaft groove 13 to enhance the elastic deformation capability of the link plate 6,
Further, it is possible to favorably hold the traveling shafts 1a.

By the way, hooks 16 are formed on both sides of the link plate 6, and hook receivers 17 are formed on both sides of the upper rail 5.
The hook 16 is slidably engaged with the hook receiver 17, and the post-installed link plate 6 can be slidably locked to the upper rail 5 to prevent the link plate 6 from coming off. In addition, the link plate 6 can be easily removed.

[0026]

According to the first aspect of the present invention, a running shaft is protruded from front and rear portions of an upper end surface of each of three sliding doors juxtaposed inside and outside, a runner roller is attached to each running shaft, and each runner roller is connected to an upper rail. Between the traveling axis at the front of the intermediate sliding door and the traveling axis at the rear of the outer sliding door, and between the traveling axis at the rear of the intermediate sliding door and the traveling axis at the front of the inner sliding door. Interlocking sliding doors, each of which has an interlocking plate interposed therebetween, and which opens and closes by interlocking three sliding doors via the interlocking plate. A substantially H-shaped portion provided with a shaft engagement groove and a linkage contact opening in a direction, a shaft groove extending substantially in a C-shape in plan view and extending in the running direction of the sliding door, a shaft contact before and after the shaft groove, and running of the sliding door. An opening formed in a direction substantially perpendicular to the direction and communicating with the shaft groove. The linking plate is moved in a direction orthogonal to the running direction of the sliding door, so that the running axis of the sliding door is moved through the opening in the substantially C-shaped portion of the linking plate. In this case, the shaft engaging groove is opened in the traveling direction of the sliding door in the substantially H-shaped portion of the link plate, and the adjacent link is moved by moving the link plate in the traveling direction. In this way, the running axis of the sliding door can be introduced into the shaft engaging groove, and thus the link plate can be erected after the sliding door is erected, so that the runner roller runs on the upper rail. There is an advantage that the linking plate can be retrofitted between the sliding doors while being freely inserted, and the workability can be improved.

According to a second aspect of the present invention, in addition to the configuration of the first aspect, a shaft engaging portion for engaging the traveling shaft by utilizing the elastic displacement capability of the link plate is provided at the shaft engaging groove and at the end of the shaft groove. Since it is formed, in addition to the effect of claim 1, the traveling shaft is elastically engaged with the shaft engaging groove and the shaft engaging portion at the end of the shaft groove in the fully opened and fully closed state in the interlocking sliding door. Therefore, there is an advantage that the fully opened and fully closed state of the interlocking sliding door can be maintained and stabilized, and a collision noise during running can be prevented.

In the third aspect, in addition to the configuration of the first aspect, a slit for imparting elasticity is formed in the shaft engaging groove of the link plate and the side of the shaft groove. In addition to this, there is an advantage that the shaft engaging groove and the side wall of the shaft groove can be provided with elasticity, so that the traveling shaft can be smoothly introduced into the shaft engaging groove and the shaft groove.

According to a fourth aspect of the present invention, in addition to the configuration of the first aspect, a hook is formed on both sides of the link plate, a hook receiver is formed on both sides of the upper rail, and the hook is slidably engaged with the hook receiver. Since it is stopped, in addition to the effect of claim 1, it is possible to slidably lock the post-attached link plate to the upper rail so as to prevent the link plate from coming off and to easily remove it. There are advantages.

[Brief description of the drawings]

FIG. 1 shows an embodiment of the present invention, in which (a) is a cross-sectional view partially omitted, and (b) is a perspective view of a traveling tool.

FIG. 2A is a plan view of a link plate of the above, and FIG.
Is a side view.

3 (a), 3 (b) and 3 (c) are explanatory views showing a retrofitting operation of the link plate of the above.

FIGS. 4A to 4E are explanatory views showing an opening operation of the interlocking sliding door according to the first embodiment.

FIGS. 5 (a) to 5 (f) are explanatory views showing a closing operation of the interlocking sliding door according to the embodiment.

FIG. 6A is a rear view of the link plate of the above, and FIG.
Is a front view.

FIG. 7 is a perspective view showing a conventional example.

FIGS. 8A, 8B and 8C are perspective views showing the operation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Sliding door 2 Sliding door 3 Sliding door 4 Runner roller 5 Upper rail 6 Linkage plate 7 Shaft engagement groove 8 Per link 9 Substantially H-shaped part 10 Per shaft 11 Opening 12 Substantially C-shaped 13 Axial groove

 ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor Hideto Sugii 5-6-35 Midoricho, Koganei-shi, Tokyo F-term in Murakosi Seiko Co., Ltd. (Reference) 2E014 AA02 AA05 FA03 FB05 FB07 FC01

Claims (4)

[Claims] 1. A running shaft protrudes from front and rear portions of an upper end surface of each of three sliding doors juxtaposed inside and outside, a runner roller is attached to each running shaft, and each runner roller is suspended from an upper rail and supported. An interlocking plate between the traveling axis at the front of the intermediate sliding door and the traveling axis at the rear of the outer sliding door, and between the traveling axis at the rear of the intermediate sliding door and the traveling axis at the front of the inner sliding door. Is an interlocking sliding door that opens and closes by linking three sliding doors via an interlocking plate,
A substantially H-shaped portion having a substantially H shape in plan view and having a shaft engagement groove and a linking contact opening in the front-rear direction of the sliding door traveling direction, and a substantially C-shaped plan view in the traveling direction of the sliding door. It is characterized in that it comprises a substantially C-shaped portion which is formed in a direction substantially perpendicular to the extending shaft groove, the shaft contact before and after the shaft groove and the running direction of the sliding door, and which has an opening communicating with the shaft groove. And interlocking sliding door. 2. A shaft engaging portion for engaging a traveling shaft by utilizing an elastic displacement capability of a link plate is formed at an end portion of the shaft engaging groove and the shaft groove. Interlocking sliding door. 3. The interlocking sliding door according to claim 1, wherein a slit for imparting elasticity is formed in a shaft engaging groove of the link plate and a side portion of the shaft groove. 4. The hook according to claim 1, wherein hooks are formed on both sides of the link plate, hook receivers are formed on both sides of the upper rail, and the hooks are slidably engaged with the hook receivers. Interlocking sliding door.