JP2018066145A - Window sash - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a window sash capable of maintaining smooth opening and closing operation of a sliding door.SOLUTION: A window sash 1 according to the present invention includes a frame 3, a sliding door 5, an opening and closing mechanism 7, an operating part 9 of an opening and closing mechanism, and an interlocking bar 11. The opening and closing mechanism 7, which is provided between the frame 3 and a stile 5a, pushes and pulls the sliding door 5 to open and close the same. The operating part 9 is provided on the indoor side of the frame 3 and is configured to actuate the opening and closing mechanism 7 by a sliding movement of the interlocking bar 11 when the operating part 9 is manipulated. The interlocking bar 11, which covers a rail portion 41 provided on the frame 3, is attached to the rail portion 41 in a slidable manner.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a sash.

  A sash is known that has an opening / closing mechanism provided between a frame and a shoji, and an operating portion of the opening / closing mechanism, and the interlocking rod slides to operate the opening / closing mechanism by operating the operating portion.

None

  However, the sliding of the interlocking rod may be hindered by dust or dust, which may adversely affect the smooth opening and closing of the shoji.

  Therefore, an object of the present invention is to provide a sash that can maintain a smooth opening and closing of a shoji.

  The invention according to claim 1 includes a frame, a shoji, an opening / closing mechanism, an operation portion of the opening / closing mechanism, and an interlocking rod, and the opening / closing mechanism is provided between the frame and the hook, and pushes out and draws the shoji. The operation part is provided on the indoor side of the frame, and the interlocking rod slides to operate the opening / closing mechanism by the operation of the operation part. The interlocking bar is a rail provided on the frame. The sash is characterized in that it covers the part and is slidably attached to the rail part.

  According to the first aspect of the present invention, since the interlocking rod covers the rail portion provided on the frame and is slidable, it is possible to prevent dust, dust and the like from entering between the rail portion and the interlocking rod. This ensures a smooth sliding of the interlocking rod, thereby maintaining a smooth opening and closing of the shoji.

It is a longitudinal cross-sectional view of the sash concerning embodiment of this invention. It is a cross-sectional view of the right part of the sash shown in FIG. It is a cross section of the sash shown by extracting the sash opening and closing mechanism and the interlocking rod shown in FIG. 1, and is a view showing a state in which the shoji is fully opened with respect to the frame. It is a cross section of the sash shown by extracting the opening and closing mechanism and the interlocking rod of the sash shown in FIG. 1, (a) is a diagram showing a state immediately before the shoji is closed to the frame, (b) is a shoji for the frame It is a figure which shows the state which closed and was locked. It is a top view of the interlocking rod which shows the relationship between an interlocking rod and an opening-and-closing mechanism, (a) is the state which locked the shoji, (b) is the state which opened the shoji fully.

Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in FIG.1 and FIG.2, the sash 1 concerning this Embodiment is the sliding sash provided in the high place of the wall, the frame 3, the shoji 5, the opening-and-closing mechanism 7 (refer FIG. 1), An operation unit 9 of the opening / closing mechanism 7 and an interlocking rod 11 (see FIG. 1) are provided. The sash 1 is a heat-insulating sash, and the interior side of the frame 3 and the shoji 5 is covered with a resin cover 13.
As shown in FIG. 1, the lower frame 3 a is provided with an airtight material 15 that comes into contact with the lower collar 5 a of the shoji 5. The airtight material 15 forms an airtight line F in the lower frame 3 a.

The opening / closing mechanism 7 is provided between the indoor side finding surface 17 of the lower rod 5a and the lower frame 3a. The opening / closing mechanism 7 opens and closes the shoji 5 by pushing and pulling the shoji 5 against the frame 3. As shown in FIG. 3, the first link 19 connected between the base 18 and the lower rod 5a, A second link 21 connected between the interlocking rod 11 and the intermediate position of the first link 19 is provided.
The first link 19 is slidably engaged with a long hole 24a in the direction of finding the slide member 24 whose one end 19a is fixed to the lower collar 5a. The other end 19 b of the first link 19 is engaged with a guide groove 18 a formed in the base 18. The base 18 is fixed to the lower frame 3a. The first link 19 is formed with a lock receiver 43b that receives a lock pin 45b described later.
One end 21 a of the second link 21 is pivotally supported by the interlocking rod 11, and the other end 21 b is pivotally supported by an intermediate portion of the first link 19.
In the opening / closing mechanism 7, as shown in FIGS. 3 and 5, the shoji 5 is fully opened at the position where the first link 19 and the second link 21 protrude toward the outdoor side (see FIGS. 3 and 5). b)), the shoji 5 is fully closed at a position lying along the interlocking rod 11 (see FIGS. 4B and 5A).

  As shown in FIGS. 1 and 2, the operation unit 9 is provided on the indoor side of the frame 3, and the interlocking rod 11 is slid by the operation of the operation unit 9 to operate the opening / closing mechanism 7. As shown in FIG. 3, the operation unit 9 is attached to the lower frame 3 a, and rotates in response to the operation of the chain 23 (see FIG. 1) hanging down in the room, and interlocked with the rotation of the rotation unit 25. The worm wheel 27 rotating at a predetermined angle, the operator arm 29 having one end portion 29a pivotally supported by the worm wheel 27 and the other end portion 29b pivotally supported by the interlocking rod 11, and the attachment portion 31 attached to the lower frame 3a. It has. In addition, as shown in FIG. 2, the operation part 9 is attached to the right vertical frame 3b side in the lower frame 3a.

As shown in FIG. 1, the lower frame 3a has an indoor side expectation part 4a, the indoor side of the indoor side expectation part 4a is covered with a resin cover 13, and an attachment part 31 of the operation part 9 (see FIG. 2). ) Is attached to the lower frame 3 a via an L-shaped metal fitting 33. The resin cover 13 has a finding wall portion 13a raised to the indoor side, and a look-up wall portion 13b protruding from the upper end portion of the look-up wall portion 13a to the outdoor side. The look-up wall portion 13a and the look-up wall The section 13b forms a substantially L-shaped cross section. The prospective wall portion 13b of the resin cover 13 is provided with an outdoor fin portion 14 protruding from the outdoor end toward the outdoor side. The upper part of the opening / closing mechanism 7 and the interlocking rod 11 is hidden by a look-up wall portion 13 b of the resin cover 13, and the indoor side is hidden by a look-up wall portion 13 a of the resin cover 13.
The horizontal portion 33a of the L-shaped metal fitting 33 is fixed to the indoor side expectation portion 4a of the lower frame 3 with a screw 35, and the mounting portion 31 of the operation portion 9 is fixed to the vertical portion 33b with a screw 37 as shown in FIG. It is. As shown in FIG. 3, the length in the left-right direction of the L-shaped metal fitting 33 is a dimension corresponding to the mounting portion 31 of the operation portion 9.

Next, the interlocking rod 11 will be described. As shown in FIGS. 1 and 3, the interlocking rod 11 is guided by a rail portion 41 provided on the lower frame 3 a and slides along the longitudinal direction of the rail portion 41. Operate.
As shown in FIG. 1, the interlocking rod 11 is provided below the opening / closing mechanism 7, and is disposed on the indoor side of the airtight material 15 and above the airtight line F.
The rail portion 41 is provided along the longitudinal direction of the lower frame 3a (see FIG. 3), and is placed on the horizontal portion 33a of the L-shaped metal fitting 33 and fixed with screws 39. In addition, although the rail part 41 is not shown in figure, in the position without the L-shaped metal fitting 33, the base with the thickness similar to the horizontal part 33a is arrange | positioned at predetermined intervals in the indoor side expectation part 4a of the lower frame 3a, It is placed on a pedestal and fixed with screws.
The rail part 41 has the indoor side standing piece 41a and the outdoor side standing piece 41b which were provided in the indoor and outdoor direction at intervals. The interlocking rod 11 covers the upper ends and side surfaces of the upright pieces 41 a and 41 b and passes through the rail portion 41. The interlocking rod 11 has a substantially U-shaped cross section, the indoor side lower end portion 11a faces the lower end portion of the indoor side standing piece 41a of the rail portion 41 on the indoor side, and the outdoor side lower end portion 11b is the outdoor side standing piece 41b. Is opposed to the lower end of the outdoor side.
As shown in FIG. 3, the interlocking rod 11 is provided with lock receivers 43 a and 43 c for receiving lock pins 45 a and 45 c provided on the lower arm 5 a of the shoji 5, and when the shoji 5 is closed, The left and right two lock pins 45a, 45c of the three lock pins 45a, 45b, 45c provided on the lower collar 5a are received by the corresponding lock receivers 43a, 43c.
Of the three lock pins 45a, 45b, 45c of the lower rod 5a, the lock pin 45b located at the center is received by a lock receiver 43b formed on the first link 19.

  As shown in FIG. 2, between the left and right vertical frames 3b and the vertical rods 5b facing each of them, there is provided a stay (opening / closing auxiliary bracket) 47 that supports the shoji 5 so that it can be opened and closed with respect to the frame 3. It is.

Next, the operation of the sash 1 according to the present embodiment will be described.
As shown in FIG. 1, when the shoji 5 is opened from the fully closed state, one side of the chain 23 is pulled and the rotating part 25 of the operation part 9 is rotated. As shown in FIG. Rotate in the direction shown. As a result, as shown in FIGS. 3 and 5 (b), the interlocking rod 11 moves to the right in the figure as shown by the arrow B together with the operator arm 29 connected to the worm wheel 27, and the interlocking rod 11 The other end 19b of the first link 19 moves in the direction of the arrow B in the guide groove 18a of the base 18 after being pushed by the second link 21 connected to the first link 19, and then the one end 19a of the first link 19 is By turning outward, the shoji 5 is pushed out and the shoji 5 is opened.

  When closing the shoji 5 from the fully open state, the other side of the chain 23 shown in FIG. 1 is pulled, the rotating part 25 of the operating part 9 is rotated, and the worm wheel 27 shown in FIG. 3 is rotated in the direction opposite to the arrow A in FIG. Move. As a result, as shown in FIG. 4A, the interlocking rod 11 slides to the left as shown by an arrow C in FIG. 4A together with the operator arm 29 connected to the worm wheel 27, and the second When the first link 19 is pulled by the link 21 and rotates to a position parallel to the interlocking rod 11, the shoji 5 is drawn to the frame 3 and the shoji 5 is closed.

  Further, when the shoji 5 is closed, the other side of the chain 23 (see FIG. 1) is further pulled, the rotating portion 25 of the operating portion 9 is rotated, and the interlocking rod 11 is further moved in the direction of arrow C. As a result, as shown in FIG. 4B, the first link 19 further pulls the shoji 5 toward the frame 3, and the interlocking rod 11 and the first link 19 are guided by the guide groove 18a and moved in the direction of arrow C. Thus, the shoji 5 is locked to the frame 3 by receiving the lock pins 45a, 45b, 45c corresponding to the lock receivers 43a, 43b, 43c.

According to the sash 1 concerning this Embodiment, as shown in FIG. 1, since the interlocking | linkage rod 11 covers the rail part 41 provided in the lower frame 3a, and is slidable, between the rail part 41 and the interlocking | linkage bar | burr 11 Smooth opening and closing of the shoji 5 can be maintained by preventing dirt and dust from entering between them and ensuring a smooth slide of the interlocking rod 11.
In particular, in the opening / closing mechanism 7 on the interlocking rod 11, metal powder tends to come out due to friction between the links 19, 21 and the arm 29 and the worm wheel 27 during operation. However, such metal powder interlocks with the rail portion 41. It can prevent entering between the rods 11.

The opening / closing mechanism 7, the operating unit 9, and the interlocking rod 11 are provided on the lower frame 3a, the opening / closing mechanism 7 is provided on the indoor side of the airtight line F of the lower frame 3a, and the interlocking rod 11 is located below the opening / closing mechanism 7. Since these are provided, these can be combined into the lower frame 3a to be compact.
In the heat insulating frame 3 in which the indoor side is covered with the resin cover 13, the operation unit 9 is attached to the vertical portion 33b of the L-shaped metal fitting 33 provided on the lower frame 3a, so that the operation unit 9 can be firmly attached to the lower frame 3a. In addition, since the resin cover 13 covers the indoor side of the opening / closing mechanism 7, the heat insulation of the lower frame 3a is not impaired.
Since the rail part 41 is provided above the airtight line F of the lower frame 3a, it is difficult for water to enter the rail part 41.
As shown in FIGS. 4 and 5, the interlocking rod 11 is provided with lock receivers 43 a and 43 c for receiving the lock pins 45 a and 45 c provided on the shoji 5. Since the lock pins 45a and 45b are received, the lock mechanism can be configured simply using the interlocking rod 11.
Since the interlocking rod 11 is arranged on the door side frame (lower frame 3a) of the shoji 5 together with the opening / closing mechanism 7, the lock pins 45a, 45b, 45c and the lock receivers 43a, 43b are also used when the size of the sash 1 is large. , 43c can be arbitrarily increased to securely lock the shoji door side.
Further, even if the lock pins 45a, 45b, 45c and the lock receivers 43a, 43b, 43c are increased, the shoji 5 can be opened / closed and locked only by operating the operation unit 9, so that the operability is good.

The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the invention.
For example, in the embodiment described above, the sash 1 is provided as the sliding sash with the opening / closing mechanism 7, the interlocking rod 11 and the rail portion 44 provided in the lower frame 3 a, but not limited thereto, the sash 1 is opened and closed as the vertical sliding sash. It is good also as a structure which provides the mechanism 7, the interlocking | linkage rod 11, and the rail part 44 in the vertical frame 3b by the side of opening and closing, and the interlocking | linkage rod 11 slides up and down.
The rail portion 44 is configured separately from the lower frame 3a, but may be provided integrally with the lower frame 3a.
The lock pins 45a, 45b, and 45c and the lock receivers 43a, 43b, and 43c that engage with the lock pins 45a, 45b, and 45c are each provided three, but the present invention is not limited to this. Any number can be provided depending on the size.
The operation unit 9 is not limited to actuating the interlocking rod 11 and the opening / closing mechanism 7 by operating the chain 23, and may operate the interlocking rod 11 and the opening / closing mechanism 7 by operating the handle.

1 Sash 3a Lower frame (frame)
5 Shoji 5a Shimojo
7 Opening / closing mechanism 9 Operation part 11 Interlocking bar 41 Rail part

Claims (1)

  A frame, a shoji, an opening / closing mechanism, an operation unit of the opening / closing mechanism, and an interlocking rod. The opening / closing mechanism is provided between the frame and the heel, and opens and closes by pushing and pulling the shoji. The part is provided on the indoor side of the frame, and the interlocking rod slides by the operation of the operation part to operate the opening and closing mechanism. The interlocking rod covers the rail part provided on the frame and can slide on the rail part A sash characterized by being attached to.

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