JPH0129954B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a soundproof single sliding door (including shoji) device used for entrances and exits for people.

In conventional devices of this kind, a pulling mechanism is provided on the sliding door's connecting stile, and a pulling handle with a crescent is attached to operate the pulling mechanism. By operating the pulling mechanism, the pulling engagement member of the pulling mechanism engages with the opening frame to pull the door frame, and by moving the sliding door toward the closing side, the wedge piece of the door frame or rotation An engaging member such as a moving cam is engaged with the opening frame to pull the door frame diagonally, thereby pressing the sliding door into contact with the airtight material of the opening frame, so that the sliding door is pressed into contact with the airtight material. In some cases, the airtight material may be damaged by straining, and there is a problem in that it is difficult to close the sliding door in a highly airtight manner by strongly pressing the sliding door against the airtight material. Therefore, it has been proposed that the door stile is also provided with a pulling mechanism and a pulling handle, and the engaging member of the door stile is engaged with the opening frame by operating the pulling handle. However, this kind of door has the trouble of having to operate two pull handles when pulling and pulling the sliding door, which is a big problem. It was hot. In addition, the above-mentioned conventional device has a major problem in that it is not possible to pull the sliding door in and out from the outside, so when you want to close the doorway airtight from either the indoor or outdoor The reality is that all conventional doors have used swinging soundproof doors, and in this case, it was necessary to secure space for the door to swing, which resulted in the problem of limiting the range of use. .

SUMMARY OF THE INVENTION Therefore, the present invention aims to solve the problems of the conventional device described above.It is possible to immediately pull a sliding door toward the indoor side or the outdoor side, and moreover, the sliding door can be pulled in and out with a single pull. The present invention aims to provide an innovative soundproof sliding door device (including windows) that can be operated by operating a pull handle, and can be used as an alternative to conventional soundproof doors.

Next, embodiments of the present application will be described based on the drawings. In FIG. 1, an opening frame 1 includes an upper frame 2 made of metal (for example, steel or aluminum), a lower frame 3, a vertical frame 4,
5 and mullion 6 as a framework. Second
In the upper frame 2 shown in the figure, 7 is a ceiling wall, 8 is an indoor side wall, and 9 is an outdoor side wall, and these are integrally molded over the entire length. Reference numeral 10 denotes an auxiliary frame attached to the lower surface of the ceiling wall 7 and the lower end of the outdoor side wall 9. The auxiliary frame 10 is formed over the entire length between the door stop side vertical frame 4 and the mullion 6, and has a sliding door guide between it and the indoor side wall 8. A groove 11 is formed. Step wall 10a on the outdoor side of this sliding door guide groove 11
has an airtight material fitting groove 12 opened toward the indoor side.
is formed. In the lower frame 3, 13 is a bottom wall, 14 is a sliding door fitting recess formed in the bottom wall 13, and a guide rail 15 is provided protruding from the bottom surface.
A holding frame 16 having a length ranging from the vertical frame 4 to the mullion 6 is fixed to the step wall 13a on the outdoor side of the sliding door fitting recess 14, and an airtight material fitting opened toward the indoor side is fixed to the holding frame 16. A matching groove 17 is formed. In the vertical frame 4 on the door stop side shown in Fig. 3, 18 is the door stop wall, 19 is an overhang extending from the door stop wall 18 toward the mullion 6 side, and there is a wall on the side of the room toward the indoor side. The open airtight material fitting groove 20 is formed so as to be continuous with the upper and lower airtight material fitting grooves 12 and 17. In the other vertical frame 5, reference numeral 21 denotes a glass fitting portion, which is formed at a position largely deviated toward the outdoor side. In the mullion 6, 22 is a glass fitting part formed to face the glass fitting part 21, and 23 is a relief formed on the indoor side (lower side in FIG. 3) of the glass fitting part 22. These are formed over the entire length. Indoor wall 6a of the mullion 6
There is an airtight material fitting groove 2 opened toward the indoor side.
4 and 25 are formed over the entire length, and the groove 24 on the vertical frame 4 side is continuous with the upper and lower airtight material fitting grooves 12 and 17, respectively. 26 to 29 are the airtight material fitting grooves 1
With airtight material fitted to 2, 17, 20, 24,
The respective indoor side surfaces are formed so as to be continuous with each other and located on the same plane. Note that the indoor side surfaces of these airtight materials 26 to 29 do not necessarily need to be formed on the same plane. 30 is an airtight material fitted into the airtight material fitting groove 25 of the mullion 6, and 31 is glass fitted into the glass fitting parts 21 and 22.

Next, 32 is the upper stile 33, the lower stile 34, and the door stile 35.
A sliding door is constructed by framing a matching frame 36 and fitting a glass 37 between these frames, and the upper part of the upper frame 33 is fitted into the sliding door guide groove 11,
A door roller 38 attached to the lower stile 34 is mounted on the guide rail 15 and fitted into the opening frame 1 so as to be freely movable. In addition, the above-mentioned doorstop stile 35 and stile 3
6 constitutes a vertical frame. Each frame 3 of this sliding door 32
The outdoor side pieces 33a to 36a have airtight material abutting portions 39 to 42 that can be continuously pressed against the indoor side surfaces of the airtight materials 26 to 29 when the sliding door is closed on the outdoor side.
are formed on the same surface. Also, the stile 36
The outdoor side piece 36a is also formed with an airtight material abutting portion 43 that can be brought into pressure contact with the indoor side surface of the airtight material 30 on the outdoor side. The above upper stile 33, door stile 35 and side stile 3
6 has storage grooves 44 to 46 that are open on the outer circumferential side.
are formed so as to be continuous with each other, and the indoor side pieces 33b, 35 forming these storage grooves 44 to 46
Fitting grooves 47 to 49 facing each other are formed on the inner surfaces of b, 36b and the outdoor side pieces 33a, 35a, 36a, respectively. Both edge portions of elevating plates 50, 51, which are illustrated as elevating members, are fitted into the fitting grooves 48, 49 between the door frame 35 and the matching stile 36 so as to be movable up and down. These elevating plates 50 and 51 are connected to the door frame 35.
The length extends from near the bottom end of the connecting frame 36 to near the top end. Incidentally, the above-mentioned elevating member may be constituted by a rod or the like. As shown in FIG. 5, mounting plates 52 are attached to the elevating plate 50 of the door frame 35 at three locations, near the top end, in the middle, and near the bottom end. A pulling roller 53, illustrated as an example of a pulling engaging member that protrudes from the center, is rotatably pivoted. It is preferable for aesthetics that these pulling rollers 53 are completely accommodated within the storage groove 45. As shown in FIGS. 3 and 4, the elevating plate 51 of the above-mentioned stile 36 has three points near the top end, a middle part, and a bottom end. A protruding mounting plate 55 is attached to each of the mounting plates 55, and a drawing roller 56, which is illustrated as a drawing engagement member and protruding toward the sliding door closing direction, is rotatably pivoted to the tip of each of these mounting plates 55. There is. In addition, each of the above-mentioned pulling engagement members may be constituted by an engagement piece fixed to the elevating plates 50, 51 or a cam piece rotatably attached. The relative positions of the distal ends of the pulling roller 56 and the mounting plate 55 are set so that they are housed in the relief part 23 of the mullion 6 when the sliding door is closed and cannot be seen from inside or outside the room. Storage groove 4 of the above-mentioned joining frame 36
6 is closed over its entire length by a cover plate 57 fitted to the tips of the indoor side piece 36b and the outdoor side piece 36a. Both the elevating plates 50 and 51 are interlockably connected to each other by an interlocking mechanism 58 as shown in FIGS. 4 and 7. In this interlocking mechanism 58, 59 and 60 are corner guides fixedly attached to the upper ends of the door frame 35 and the connecting frame 36, respectively, and a guide groove 59 extends from one end to the other.
a, 60a are formed, and sliding grooves 59b, 60 narrower than the guide grooves 59a, 60a are formed at both ends.
b, sliding grooves 59c and 60c are formed, respectively. Both ends of these guide grooves 59a, 60a are formed straight so as to draw a straight line, and the corners are formed into circular arcs so as to gently change direction. Into these guide grooves 59a, 60a, bendable elastic plates 61, 62 (for example, stainless steel plates, spring plates, etc.), which are illustrated as connecting members, are fitted so as to be slidable in the longitudinal direction of the husband and wife. The sliding grooves 59b, 60 are provided at both ends of these elastic plates 61, 62.
The sliding pieces 63, 64 and the sliding groove 5 fitted in b
Sliding pieces 65, 66 fitted to 9c, 60c
and one end of each are fixed. The other end of one of these sliding pieces 63, 64 is connected to the elevating plate 5.
0 and 51 via connecting pieces 67 and 68. In addition, the other sliding piece 65, 6
The other end of the interlocking plate 69 is slidably fitted into the fitting groove 47 of the upper stile 33.
1, and are connected to each other via 1. This interlocking plate 6
9. Elastic plates 61, 62 and connecting pieces 67, 68, 7
Reference numerals 0 and 71 constitute interlocking members that interlockably connect both the elevating plates 50 and 51. A mounting plate 72 is attached to the upper surface of the intermediate portion of the interlocking plate 69 in the same manner as the elevating plate 50, and a pulling roller 73, which is illustrated as a pulling engagement member and protrudes upward from the mounting plate 72, is rotatably attached to the mounting plate 72. It is pivoted. Note that the mounting plate 72
The pulling roller 73 may be omitted if high airtightness is not required.

Next, 74 is a pulling handle device for sliding the elevating plates 50, 51, interlocking plate 69, etc., and is constructed as shown in FIGS. 3, 4, and 9. In this pulling handle device 74, 75 is a device main body that is attached to the base wall 35c by fitting into a cutout window 76 formed in the base wall 35c at the middle part of the door frame 35, and is made by bending a steel plate. It is composed of a mounting plate 75a, both side plates 75b, 75b, guide pieces 75c, 75d, etc. 7
7 is the inner surface of the side plates 75b, 75b and the guide piece 7
5c, 75d so that it can be raised and lowered, and its tip end is connected to the cutout hole 7 of the mounting plate 75a.
It protrudes from 8 so that it can be raised and lowered, and is opposed to the elevator plate 50. Both side plates 77a, 7 of this driven body 77
7a has a horizontally long long hole 7 at opposing positions.
9 are formed respectively. 80 and 81 are handle seats attached to the indoor side piece 35b and the outdoor side piece 35a, respectively; 82 is a handle shaft rotatably supported by the handle seats 80 and 80 in the indoor and outdoor directions; It passes through both side plates 75b, 75b. At both ends of the handle shaft 82, pull handles 83 and 84 for the indoor side and the outdoor side are respectively fixed. Further, an operating arm 85 is fixed to the center of the handle shaft 82, and both ends of a pin 86 attached to the operating arm 85 are fitted into the long holes 79 of the driven body 77. Reference numeral 87 denotes a mounting plate attached to the center of the elevating plate 50, and an engagement pin 88 fixed thereto is engaged with an engagement hole 89 formed at the tip of the driven body 77. Note that the pulling handle device 74 may be provided on the joining stile 36.

Next, when the sliding door is closed, each pulling roller 53,
Pull-up receivers 90 to 92, which are illustrated as pull-up receivers located so as to face within the movement locus of the slides 56 and 73, are attached so as to be able to adjust their positions in the indoor and outdoor directions.
These receptacles 90 to 92 are attached to mounting plates 90a to 92a attached to the door stop wall 18 of the vertical frame 4, the end wall 6b of the mullion 6, and the ceiling wall 7 of the upper frame 2, respectively, and these mounting plates 90a. - 92a are integrally provided with engaging portions 90b to 92b, and the engaging rollers 53, 56, 73 are attached to these engaging portions 90b to 92b.
A slope is formed that engages with and pulls toward the outdoor side using a wedge action. The above pull holder 90~
Reference numeral 92 indicates the airtight material contact portions 39 to 4 of the sliding door 32 when the pulling rollers 53, 56, and 73 are pulled toward the outdoor side.
The mounting position of the airtight members 26 to 29 is set so that the airtight members 2 reliably come into pressure contact with the indoor side surfaces of the airtight members 26 to 29. In addition,
In the present application, it goes without saying that the lifting plates 50 and 51 may be provided with the pulling receiving devices 90 to 92 as pulling engaging members, and the opening frame 1 may be provided with pulling rollers 53 and 56 as the pulling receiving parts. .

93 shown in FIG. 4 indicates the pulling rollers 53, 56 of the sliding door 32 and the opening frame 1 when the sliding door 32 is closed.
This is a safety device to prevent collision between the pulling handles 83 and 91 of the sliding door.The pulling handles 83 and 84 can be rotated to the pulling position only when the sliding door is closed, and cannot be rotated when the sliding door is open. Side handle 83, 84
It is constructed as shown in FIGS. 4, 6, and 10 to 12 so that it cannot be rotated to the drawn position. In this safety device 93, 94
Reference numeral 95 denotes a hooking hole illustrated as a hooking portion provided in the lifting plate 51 on the side of the tie stile 36, 95 a cutout window formed in the outdoor side piece 36a of the tie stile 36 to correspond to the hooking hole 94, and 96 is a support that is fitted into the cutout window 95 and attached to the outdoor side piece 36a, and includes a mounting plate 96a having a cutout 97 and a pair of upper and lower support pieces 96b projecting inward from the mounting plate 96a. , 96b. A locking lever 98 is attached to these support pieces 96b, 96b.
is pivotally mounted via a support shaft 99 so as to be swingable.
One end of this locking lever 98 projects outward from the cutout window 95 and the notch 97 of the mounting plate 96a to form an abutment portion 98a, and the other end is a locking pin that projects toward the lifting plate 51. The hook portion 98b is configured by the hook portion 98b. Note that this hooking portion 98b may be constructed by bending the lever itself. This locking lever 98 is biased counterclockwise in FIG. 10 by a torsion spring 100, and when the sliding door is in an open state and the pull handles 83, 84 are located at the separated position, the locking portion 98b is engaged with the engaging hole 94 of the elevating plate 51, and the locking lever 98 abuts the edge of the notch 97 and is fixed in position, and the elevating plate 5
It is designed to lock the lifting and lowering of 1. Reference numeral 101 denotes a receiving piece fixedly attached to the end wall 6b of the mullion 6. When the sliding door is closed, the receiving piece 101 rotates the locking lever 98 by contacting the contact portion 98a, thereby locking the door. The portion 98b is formed so as to be separated from the engagement hole 94.

Next, 102 is the pulling roller 53, 56 of the sliding door 1 when the sliding door is closed, similar to the safety device 93 described above.
This is a safety device to prevent collision between the pull handles 83 and 91 of the opening frame 1, and the pull handles 83 and 84 can be rotated to the pull position only when the sliding door is closed. In the open state, the pulling handles 83, 84 are constructed as shown in FIGS. 13 to 16 so that they cannot be rotated to the pulling position. In this safety device 102, 103
is an engagement piece attached to the lower end of the elevating plate 50 on the side of the door frame 35 so that its position can be adjusted, and is attached so as to be positioned above the guide rail 15 when the sliding door is in the open/closed state. As shown in FIG. 16, a guide groove 104 is formed at the lower end of this engagement piece 103 at a position facing the guide rail 15, and the guide groove 104 is formed so as to become wider toward the opening side of the sliding door. By being fitted into the rail 15, the sliding door 32 is prevented from wobbling when the sliding door is opened and closed. This guide groove 104 is connected to the pulling handle 8 as shown in FIGS. 13 and 14.
The bottom surface of the groove is located slightly above the top of the guide rail 15 when the grooves 3 and 84 are placed in the separated position. A slope 105 for pulling the sliding door is formed at the lower end of the engaging piece 103 so that the engaging piece 103 also serves as a pulling engaging member, and when the engaging piece 103 is lowered, The inclined surface 105 engages with the corner portion 106 of the sliding door fitting recess 14 of the lower frame 3, which is illustrated as a drawing receiving portion, to draw the sliding door 32 toward the outdoor side. 1
07 is a notch formed in the guide rail 15, and is provided only at a position facing the lower end of the engagement piece 103 when the sliding door is closed. This notch 10
Reference numeral 7 is formed to allow the engagement piece 103 to be lowered by rotating the pull handles 83 and 84 to the pull position, and to allow the guide rail 15 to be removed from the guide groove 104.

In the case of the above configuration, the pull handle 8
3 and 84 are rotated to the separated position shown by the imaginary line in FIG. When this is done, the locking portion 98b is fitted into the engagement hole 94 by the torsion spring 100. Therefore, when the sliding door 32 is open, the upward movement of the lifting plate 51 is stopped by the locking portion 98b of the safety device 93, and as a result, when the pulling handles 83, 84 are attempted to be rotated to the pulling position, The movement of the lifting plates 50, 51 is prevented, and the pulling rollers 53, 5 of both the lifting plates 50, 51
6 is the engaging portion 90b-92 of the pull-up receiver 90-92
It is maintained in a position not facing b. In addition, when the pulling handles 83 and 84 are rotated to the separating position, the engaging piece 103 of the safety device 102 is in the 13th position.
As shown in the figure, the bottom surface of the guide groove 104 is positioned above the top of the guide rail 15 by being raised, and when the sliding door 32 is opened in this state, the guide groove 104 is smoothly fitted into the guide rail 15, and the bottom surface of the guide groove 104 is positioned above the top of the guide rail 15. is located slightly above the top of the guide rail 15. Therefore, when the sliding door 32 is open, the downward movement of the lifting plate 50 is prevented by interference between the engaging piece 103 and the guide rail 15, and the pulling handles 83 and 84 are thereby rotated to the pulling position. Even if an attempt is made to do so, the movement is blocked, and the pulling rollers 53, 56 of both the lifting plates 50, 51 are maintained at a position where they do not face the engaging portions 90b-92b of the pulling receivers 90-92. When the sliding door 32 is opened in this manner, even if an attempt is made to rotate the pull handles 83, 84 to the pull position, the movement is blocked by the action of the safety devices 93, 102. 84
The sliding door 32 is not closed while being rotated to the drawing position, and collisions between the drawing rollers 53, 56 and the drawing receivers 90 to 92 are prevented.

Next, when the sliding door 32 is moved to the closed position in order to airtightly close the sliding door 32, the contact portion 98a of the locking lever 98 of the safety device 93 contacts the receiving piece 101 as shown in FIG. Locking lever 9
8 is rotated, whereby the hook portion 98b is disengaged from the engagement hole 94 of the elevating plate 51. Also safety device 1
The guide groove 104 of the engagement piece 103 of No. 02 is disengaged from the guide rail 15, so that the lower surface of the engagement piece 103 faces the notch 107 of the guide rail 15. Therefore, the elevating plate 51 can be raised, and the elevating plate 50
can be lowered, and the pulling handles 83, 84 can be rotated to the pulling position. In this state, when the pull handles 83 and 84 are rotated to the pull position, the elevating plate 50 and the engagement piece 103 are lowered,
Each pulling roller 53 is connected to the engaging portion 90 of the pulling receiver 90.
b and the inclined surface 1 of the engagement piece 103.
05 engages with the corner 106 of the lower frame 3 and draws the door frame 35 of the sliding door 32 toward the outdoor side. In addition, the elevating plate 5
1 rises and each pulling roller 56 moves to the pulling receiver 91
The interlocking plate 69 of the interlocking mechanism 53 moves in the direction of closing the sliding door, and the pulling roller 73 engages with the engaging portion 91b of the puller 92 to pull the drawer stile 36 toward the outdoor side.
The middle part of the upper stile 33 is pulled toward the outdoor side. Therefore, each frame 33 to 3 of the sliding door 32
6 is immediately drawn toward the outdoor side so that each of the airtight material abutting parts 39 to 42 is continuously pressed against the indoor side surfaces of the airtight members 26 to 29 without prying them, and the airtight material abutting part 43 is brought into contact with the airtight material. 30, and thereby the space between the sliding door 32 and the opening frame 1 is airtightly closed. Next, when you want to open the sliding door 32, when you turn the pull handles 83 and 84 to the pull apart position, the lifting plates 50 and 51 and the engagement piece 10
3 and the interlocking plate 69 are moved in the opposite direction to the above to release the sliding door 32. The pulling and pulling operations of the sliding door 32 can be easily performed only by operating the pulling handles 83 and 84 provided at one location on the sliding door 32. In addition, the pull handle 8
3 and 84 are provided on the indoor side and the outdoor side, respectively, so that the sliding door 32 can be pulled in and out using one pull handle 83 and 84 whether from the indoor side or the outdoor side like a conventional soundproof door. This can be done by the following operations. Note that in the present application, one of the pull handles 83 and 84 may be omitted.

As described above, in the present invention, elevating members that can be raised and lowered by means of pull handles are respectively disposed on the door end stile and the door stile of the sliding door, and each of these elevating members is provided with a pulling engagement member. , and the opening frame is provided with a pull-receiving portion that can engage with each of the above-mentioned pull-engaging members that are raised or lowered when the sliding door is closed, and pull them toward the indoor side or the outdoor side. When the sliding door is closed and the pulling handle is pulled, the entire sliding door can be immediately pulled towards the indoor side or the outdoor side in the closed position, thereby prying each stile of the sliding door against the airtight material of the opening frame. It has the advantage of being able to make a strong pressure contact without any friction, making it possible to close the space between the sliding door and the opening frame in a highly airtight manner, and maintaining its performance over a long period of time. In addition, even if the entire sliding door can be immediately pulled toward the indoor side as described above, both the elevating members provided on the door stile and the door stile are interlocked by an interlocking mechanism, so that the elevating member can be moved up and down. Since a pulling handle is attached to the sliding door, the sliding door can be pulled in and out by operating only one pulling handle, making it convenient to pull in and out the sliding door easily. Moreover, by attaching the sliding door pull handles to both the indoor and outdoor sides, the sliding door can be pulled in and out from both sides, like a soundproof door, from both the indoor and outdoor sides, which is much easier than the conventional method. Not only can it be used as a practical alternative to soundproof doors, but it also has the advantage of being able to be installed in locations where it is difficult to secure space for swinging the door.

[Brief explanation of drawings]

The drawings show an embodiment of the present application, and FIG. 1 is a front view of the entire soundproof single sliding door device, FIG. 2 is an enlarged sectional view taken along the line - with some parts omitted, and FIG. 3 is partially omitted. 4 is an enlarged cross-sectional view taken along lines shown in FIG. 4, a section is shown partially omitted, FIG. 7 is a partially enlarged cross-sectional view showing the interlocking mechanism, FIG. 8 is a cross-sectional view taken along the - line, and FIG. 9 is a cross-sectional view taken along the line -- of FIG. The figure is a sectional view taken along the - line in Figure 4.
11 is a rear view of FIG. 11, FIG. 13 is a vertical sectional view showing the lower part of the door frame, FIG. 14 is a front view of FIG. 13, and FIG. 15 is a sectional view taken along the line -
FIG. 16 is a longitudinal sectional view showing the sliding door in a drawn state. 1... Opening frame, 32... Sliding door, 35... Door stile, 36... Joining stile, 50, 51... Interlocking plate (elevating member), 53, 56... Pulling roller (pulling engagement member), 69... Interlocking plate (interlocking mechanism), 83, 8
4... Pulling handle, 90, 91... Pulling receiving tool (pulling receiving part).

Claims (1)

[Scope of Claims] 1. A sliding door is fitted into an opening frame so as to be movable between an open position and a closed position, and an airtight material is provided around the entire circumference of the opening frame at a position opposite to the side surface of the peripheral edge of the sliding door in the closed position. In a soundproof single sliding door device that is installed, the sliding door is pulled toward the opposite side of the airtight material in the closed position, and the peripheral side of the sliding door is crimped to the airtight material. The members are arranged to be movable up and down, and the two elevating members are connected by an interlocking mechanism so as to move in opposite directions, and a pull handle on the sliding door can be freely rotated between a pull-in position and a pull-away position. The pulling handle and one of the elevating members are connected so that the elevating member is raised and lowered by rotation of the pulling handle, each of the elevating members is provided with a pulling engagement member, and the elevating member is connected to the opening frame. is provided with a pulling receiving part located so as to face within the movement locus of each pulling engaging member when the sliding door is in the closed position, and one of the corresponding pulling engaging member and the pulling receiving part is provided with a pulling receiving part. , a soundproof piece characterized by forming a slope that engages with the other pull handle when the pull handle is rotated from the pull-away position to the pull-in position and guides the pull-engaging member toward the sliding door pull side. Sliding door device. 2. Forming opposing fitting grooves along the entire length of the inner surfaces of the indoor side piece and the outdoor side piece of the door frame and the door frame,
2. The soundproof sliding door device according to claim 1, wherein both edges of the elevating member are fitted into these fitting grooves so that the elevating member can be raised and lowered. 3. Claim No. 3 characterized in that a handle shaft for indoor and outdoor directions is attached to the door frame of the sliding door, and pull handles for the indoor and outdoor sides are respectively fixed to both ends of the handle shaft. The soundproof single sliding door device according to item 1. 4 An interlocking plate is disposed within the upper stile of the sliding door so as to be movable in the longitudinal direction, and one end of the interlocking plate is connected to one elevating member and the other end to the other elevating member by a bendable connecting member. The soundproof single sliding door device according to claim 1, wherein a corner guide for guiding these connecting members is fixed to a stile of the sliding door to constitute an interlocking mechanism.