JP3303223B2 - Sliding window opening and closing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an awning window, open the shoji the handle window Eject and all open and close the sliding door by moving the associated rod along the window frame by the operation member such as such as louver windows To a device that

[0002]

2. Description of the Related Art A louver window is, for example, a Japanese Utility Model No. 2-5.
What is shown in Unexamined-Japanese-Patent No. 6293 is known. That is, as shown in FIG. 1, an interlocking rod 2 is provided to be vertically movable along a vertical frame 1 of a window frame, a supporting bracket 3 is attached to the interlocking rod 2, a mounting bracket 5 is mounted to a louver 4, and the mounting bracket is mounted. The shaft 6 provided on the supporting member 5 is fitted into the long hole 7 of the support fitting 3, and the upper part of the louver 4 is connected to the interlocking rod 2 so as to be swingable in an out-of-plane direction and vertically movable by a predetermined stroke. The support arm 8 is connected to the bracket 5 and the vertical frame 1, and the guide pin 9 provided on the mounting bracket 5 is fitted into the guide slot 10 of the support bracket 3 to form the upper swing mechanism 11, and the interlocking rod 2 And a locking pin 13 is provided below the louver window 4 to form a lower pulling mechanism 14.

In this louver window, when the interlocking rod 2 is moved upward from the state in which the louver 4 is opened, the upper part of the louver 4 is swung to the closing side by the guide elongated hole 10 and the guide pin 9, and the interlocking rod 2 is moved. When the louver 4 is further moved upward, the locking piece 12 is locked by the locking pin 13 and the lower part of the louver 4 is pulled toward the closing side to completely close the louver 4.

[0004]

With such a structure,
The pulling stroke by the lower pulling mechanism 14 is extremely small, and the louver 4 is rocked by the upper rocking mechanism 11 to a position slightly before the completely closed position. ) And the upper swing mechanism 11 are short, and the moment of swinging the louver 4 to the closing side due to the movement of the interlocking rod 2 is small. Therefore, if the louver 4 is large and heavy, the interlocking rod 2 The steering wheel operating force when moving upward increases the operability.

In particular, when the space between the louver 4 and the window frame is hermetically sealed by an airtight material, the louver 4 is swung toward the closing side by the upper swing mechanism 11 until the airtight material is pressed to some extent. The handle operation force when moving the interlocking rod 2 upward becomes extremely large.

Further, if there is a mounting error or a processing error of the support fitting 3, the mounting fitting 5, etc., the louver 4 cannot be sufficiently swung to the closing side by the upper swing mechanism 11, and the locking piece 12 and the locking pin 13 The louver 4 cannot be completely closed without locking.

[0007] Therefore, the present invention aims to provide a shoji switchgear window Eject and all were able to resolve the problems described above.

[0008]

SUMMARY OF THE INVENTION A window frame, a sash 24 attached to the window frame so as to be swingable in the indoor / outward direction with a center on one side in the in-plane direction, and along the frame constituting the window frame. An interlocking rod 28 movably provided by an operating member, and a mounting bracket 31 mounted on one side of the shoji 24 in the in-plane direction.
Support arm 3 connected to the mounting bracket 31 over the window frame
3, the support fitting 34 mounted on the associated rod 28, the mounting bracket 31 and the support bracket 34, the support bracket 34
A There predetermined stroke movable in shoji plane direction relative to the mounting member 31, and the support fitting 34 after the stroke movement
Means for connecting the mounting bracket 31 to the supporting bracket 34 so as to be rotatable in the indoor / outdoor direction; and mounting the mounting bracket 31 over the supporting bracket 34 and the mounting bracket 31 to move the mounting bracket 31 by moving the interlocking rod 28. One side swing mechanism 4 that swings in the direction
3, a second side pulling mechanism 46 attached to the other side of the sash 24 in the in-plane direction and the interlocking rod 28 to pull the sash 24 to the closing side, and an intermediate portion of the sash 24 in the in-plane direction. It mounted over the associated rod 28 and has an intermediate portion attracting mechanism 50 attracted shoji 24 to the closing side, the interlocking rod 28
Is moved in one direction by a predetermined stroke.
3, the sash 24 is swung to the closing side, and the intermediate portion pulling mechanism 50 is in a pullable state. When the interlocking rod 28 is further moved in a predetermined stroke in one direction, the intermediate portion pulling mechanism 5 is moved.
0 pulls the shoji 24 to the closed side and pulls the other side.
46. A sliding window opening / closing device, wherein when the link 46 is moved in one direction and the interlocking rod 28 is further moved in one direction, the sliding door 24 is pulled toward the closing side by the other side pulling mechanism 46 .

[0009]

[Create a] pull pulling a large force on the closing side sash 24 at an intermediate portion attracting mechanism 50 after swinging the closed side sash 24 by one side swing mechanism 43, finally allowed other side attracting mechanism 46 To draw the shoji 24 to the closing side, so that the one-side swing mechanism 43
As a result, the amount of swinging of the shoji 24 toward the closing side by the movement of the shoji is reduced, and the shoji 24 can be sufficiently pulled toward the closing side by the intermediate portion pulling mechanism 50 with a large force. Therefore, even if the sliding door is large and heavy, the operating force of the operating member can be reduced and the operability is improved.
Can be reliably drawn to the closed side.

[0010]

[Implementation example] side slip Ri out window, as shown in FIG. 2, a plurality of shoji 24 the window frame 23 which is a framework of the upper frame 21 and lower frame 22 in a square shape and left and right vertical frame 20, 20 has an indoor outer It is provided to be swingable in the direction.

The vertical frame 20 is, as shown in FIG.
5, a first guide groove 26 and a second guide groove 27 are provided along the longitudinal direction at intervals in the indoor / outdoor direction, and the first guide groove 26 closer to the indoor side has a long interlocking rod. 28 slidably mounted in the longitudinal direction, the associated rod 28 and the sliding door 24 are connected respectively with shoji mounting bracket a.

The shoji mounting bracket A is configured as shown in FIGS. That is, a short support rod 29 that slides along the second guide groove 27 of the vertical frame 20, a mounting bracket 31 that is supported on the support rod 29 by a pin 30 so as to be able to swing in the indoor and outdoor directions, and a vertical frame 20. A support arm 33 is supported on the vertical plate 25 by a pin 32 so as to be swingable in the indoor / outward direction, and a support fitting 34 fixed to the interlocking rod 28 is provided.

The mounting bracket 31 is in the form of a crank-shaped long plate having a middle portion in the longitudinal direction bent.
A support portion 35 is formed at one end in the longitudinal direction, and one end in the longitudinal direction is pivotally connected to the support rod 29 by the pin 30. The upper portion of the longitudinal side surface of the shoji 24 is screwed through a shoji fixing hole 36 formed at the other end in the longitudinal direction. That is, it is fixed to one side in the in-plane direction.

The free end of the support arm 33 is a pin 37
In is pivotally connected to a longitudinally intermediate portion of the mounting bracket 31, mounting bracket
The support arm 33 moves up and down as the vertical frame 20 moves up and down.
And the mounting bracket 31 is
Rocks. The support rod 29 has a projection 38.

The support fitting 34 has an operation piece 39 projecting outward from the support rod 29, and a lower end surface 39 a of the operation piece 39 is located above a projection 38 provided on the support rod 29 . A mounting metal is provided on the upper end surface 39b of the operation piece 39.
A longitudinal groove 41 facing the guide pin 40 provided near one end in the longitudinal direction of the tool 31 and a substantially C-shaped locking and guiding groove 42 continuous with the upper edge opening of the longitudinal groove 41 are formed. This constitutes a one-side swing mechanism 43 that swings the upper part of the shoji 24, that is, one side in the in-plane direction.

The lower portion of the interlocking rod 28 is connected to a drive shaft via a first link and a second link as in the prior art, and the interlocking rod 28 is slid up and down by rotating the drive shaft with an operation handle. Although it is made to move, its drive shaft may be rotated by a motor. That is, the interlocking rod 28 is moved by the operation member.

At the upper part of the support fitting 34, a locking piece 44 is provided integrally with the support rod 29 so as to protrude outward from the outdoor side.
The upper surface 44a of the projecting portion of the locking piece 44 is slanted so that the indoor side is lower than the horizontal, and a drawing surface 44b is formed continuously with the upper surface 44a.
The lower side of the shoji 24 , that is , the other side portion that pulls the lower side of the shoji 24, ie, the other side in the in-plane direction, toward the closing side by engaging a locking pin 45 provided on the other side in the in-plane direction. Pull mechanism 4
6.

[0018] than the support bracket 34 in the interlocking rod 28
In the lower position, an intermediate locking piece 47 is fixed to the outside of the support rod 29 so as to protrude outward from the support rod 29. The intermediate locking piece 47 is formed with a locking groove 48 opened in an upper end surface 47a. The outdoor-side upper portion 48a of the locking groove 48 is slanted toward the outdoor side with respect to the vertical . An intermediate portion locking pin 49 is provided on the other side of the mounting bracket 31 in the longitudinal direction.
The intermediate portion engaging piece 47 constitutes an intermediate portion pulling mechanism 50 for pulling the in-plane intermediate portion of the shoji screen 24 toward the closing side.

Next, the operation will be described. When the sliding door 24 is closed, the interlocking rod 28 slides upward as shown in FIGS.
Are swung to the indoor side to be in a vertical position and overlap each other, so that they are housed in the vertical frame 20, the guide pins 40 are fitted in the vertical grooves 41, and the locking pins 45 and the intermediate locking pins 49 are engaged. Stop piece 4
4, are attracted to each engage the middle portion engaging piece 47 of the sliding door 24 to the indoor side.

The interlocking rod 28 is slid downward from the state described above.
Then, the operation piece 39 moves downward together with the support fitting 34.
The vertical groove 41 of the operation piece 39 is outside the guide pin 40.
One end of the mounting bracket 31 in the longitudinal direction is
The pin 30 can swing in the indoor / outdoor direction. Same as this
At this time, the locking piece 44 and the intermediate locking piece 47 also move downward,
The stop piece 44 is out of the locking pin 45 provided at the lower part of the shoji 24.
It is. Intermediate part where the intermediate part locking piece 47 is provided on the mounting bracket 31
It comes off from the locking pin 49. The lower end surface 39a of the operation piece 39 is
It hits the projection 38 of the support rod 29.

The interlocking rod 28 is further lowered from the state described above.
When sliding, the support rod 29 is slid downward by the operation piece 39.
Move. When the support rod 29 slides downward, as shown in FIG.
So that the mounting bracket 31 faces the outdoor side with respect to the support rod 29.
And the support arm 33 is moved with respect to the vertical frame 20.
Swinging toward the outside of the room,
Swing to the outside of the room. At the same time, the guide pin 40 is engaged.
Slide along the stop / guide groove 42, as shown in FIG.
The inner pin 40 is engaged with the locking recess 42a of the locking and guide groove 42.
In combination, the shoji 24 is held.

When the interlocking rod 28 is moved upward from the state shown in FIG. 6, the operation piece 39 is moved upward together with the support fitting 34, and the guide pin 40 is moved to the indoor side by the locking / guide groove 42 to support the operation. The rod 29 and the support arm 33 are placed indoors
To swing the shoji 24 to the closing side,
Position.

When the sash 24 is at the position shown by the imaginary line in FIG. 7, the guide pin 40 of the one side swing mechanism 43 can be fitted into the vertical groove 41, and the intermediate portion locking pin 49 is locked by the intermediate portion locking. The locking pin 45 approaches the locking groove 48 of the piece 47, and the locking pin 45 is separated from the locking piece 44 in the vertical and out-of-plane directions.

When the interlocking rod 28 is further moved upward from this state, the guide pin 40 comes into contact with the outdoor side vertical surface 41a of the vertical groove 41 to swing the sash 24 to the closing side, and the intermediate portion locking pin 49 moves to the intermediate position. The intermediate portion pulling mechanism 50 pulls the sash (shoji) 24 to the closing side in contact with the obliquely outdoor upper portion 48a of the locking groove 48 of the portion locking piece 47.

When the interlocking rod 28 is further moved upward, the one-side swing mechanism 43 and the intermediate pulling mechanism 50 cause the shoji screen 24 to move.
Are sequentially pulled toward the closing side, and the locking pin 45 is
4, and finally the shoji screen 24 is completely drawn to the closed side by the other-side drawing mechanism 46 as shown in FIG.

In the above operation, the intermediate portion pulling mechanism 5
0 and the center of rotation (pin 30) of the shoji 24 become longer, and the moment for pulling the shoji 24 toward the closing side increases even if the force for moving the interlocking rod 28 is small.
Can be pulled toward the closed side with a large pulling force.

In the above embodiment, the support rod 29 is provided to be vertically movable separately from the support bracket 34, and the mounting bracket 31 is swingably connected to the support rod 29. The guide pin 40 may be attached to the mounting bracket 31 so as to be movable in the direction and swingable in the indoor / outdoor direction.

A plurality of intermediate portion pulling mechanisms 50 may be attached at intervals in the vertical direction, or a locking pin 45 and an intermediate portion locking pin 49 may be mounted on the interlocking rod 28, and the locking pieces 44,
The intermediate locking piece 47 may be attached to the shoji 24 side.

Further, although described side slip Ri out windows in the above embodiment, it may be a vertical all Ri out window, attached to the upper frame 21 or the lower frame 22 associated rod 28 in this case, shoji mounting bracket A may be attached over the upper frame 21 or the lower frame 22 and the upper and lower frames of the shoji screen 24.

[0030]

After the shoji (shoji) 24 is swung to the closing side by the one side swinging mechanism 43, it is pulled by the intermediate shrinking mechanism 50 to the closing side by the shoji (shoji) 24, and finally the other side pulling mechanism. 4
6 , the sash 24 is pulled toward the closing side, so that the amount of swinging the sash 24 to the closing side by the one side swinging mechanism 43 is reduced, and the sash 24 is sufficiently closed by the intermediate pulling mechanism 50 with a large force. Can be pulled to the side. Therefore, even with a large and heavy sash, the operability of the operating member can be reduced and the operability is improved, and the sash 24 can be reliably drawn to the closing side even if there is a mounting error or a processing error of each part. .

[Brief description of the drawings]

FIG. 1 is an explanatory view of a conventional louver window opening / closing device.

FIG. 2 is a schematic perspective view of a side sliding window showing an embodiment of the present invention.

FIG. 3 is a perspective view of a main part of the opening and closing device.

FIG. 4 is a front view of a state in which a shoji is closed.

FIG. 5 is a sectional view taken along line AA of FIG. 4;

FIG. 6 is a front view showing a state in which a shoji is opened.

FIG. 7 is a front view of a state in which the shoji is swung to a closed side.

[Explanation of symbols]

Reference Signs List 20 vertical frame, 24 shoji, 28 interlocking rod, 31 mounting bracket, 33 support arm, 34 support bracket, 40 guide pin, 41 vertical groove, 42 locking and guide groove, 43 one Side swinging mechanism, 44 locking piece, 45 locking pin, 46 other side pulling mechanism, 47 locking pin, 46 other side pulling mechanism, 47 intermediate locking piece, 49 ... middle part locking pin, 50
… Intermediate drawing mechanism.

Claims (1)

(57) [Claims] 1. A window frame, and a shoji 2 attached to the window frame so as to be swingable in the indoor / outward direction centering on one side in the in-plane direction.
4, an interlocking rod 28 movably provided by an operation member along a frame constituting the window frame, a mounting bracket 31 mounted on the side of the shoji 24 in the in-plane direction, and the mounting bracket 3
1 , a support arm 33 connected across the window frame, a support fitting 34 attached to the interlocking rod 28, and the support fitting 34 and the mounting fitting 31. The support fitting 34 is attached to the mounting fitting 31.
The shoji plane direction at a predetermined stroke movable, and after the support fitting 34 moves the stroke mounting bracket against 31
Is attached to the support fitting 34 so as to be rotatable in the indoor / outdoor direction, and is attached across the support fitting 34 and the mounting fitting 31 to swing the mounting fitting 31 in the indoor / outward direction by the movement of the interlocking rod 28. And the other side pulling mechanism 4 attached across the interlocking rod 28 and the other side in the in-plane direction of the shoji 24 to draw the shoji 24 toward the closing side.
6, has an intermediate portion attracting mechanism 50 is attracted to the side to close the sliding door 24 mounted over the plane direction intermediate portion and the associated rod 28 of the shoji 24, predetermined the associated rod 28 in one direction When the stroke moves, the one-side swing mechanism 43 swings the shoji 24 to the closing side,
In addition, when the intermediate portion pulling mechanism 50 is in a pullable state, and the interlocking rod 28 is further moved in one direction by a predetermined stroke, the intermediate portion pulling mechanism 50 pulls the sash 24 to the closing side, and the other side portion pulling mechanism 46. Can be pulled, and the interlocking rod 2
A sliding window opening / closing device characterized in that the sliding door (8) is further moved in one direction to draw the shoji (24) to the closing side by the other side pulling mechanism ( 46) .