JPH0819802B2 - Window shoji control device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a control device for locking and holding a window shoji.

[0002]

2. Description of the Related Art Conventional locking means and opening holding means for window shoji are operated by handles provided on each.

[0003]

In the conventional locking means and opening holding means for window shoji, one handle is used for locking or unlocking, and another handle is used to restrain or release the restraining means. The operation to do is troublesome.

SUMMARY OF THE INVENTION The present invention is intended to provide a device which can easily operate the locking means and the opening holding means of a window shoji.

[0005]

To achieve the above object, the present invention achieves the above object by locking or unlocking a latch with a common lever handle and releasing a stopper from a hole in a holding arm or by inserting the stopper into a hole. It is controlled so that it can be automatically fitted or fitted.

[0006]

Embodiments of the present invention will be specifically described below with reference to the drawings.

The window shoji (1) can be opened inward by being suspended by a hinge (3) on the window frame (2) as shown in FIG. A lever-shaped first handle (5) for the inner side is pivotally attached to the vertical frame (4) on the free end side of the window shoji, and the vertical frame (4) and the vertical frame (6) of the window facing the vertical frame (4). Locking means (7) is provided between and. A lever-shaped second handle (9) for the outside is pivotally attached to the upper frame (8) of the window frame, and the lower frame
An opening holding means (12) for the window shoji is provided between (10) and the lower frame (11) of the window facing it. In the normal use of the window shoji (1), the outer handle (9) is always oriented laterally, and only the inner handle (5) is operated to unlock and unlock the locking means (7). At the same time, the holding means (12) is restrained and released by the transmission means (13). In the event of an emergency such as a fire, when the shoji doors are opened from the outside to enter the room, the outer handle (9) is operated to unlock the locking means (7) and the transmission means (13) and (14) are used. Done through.

As shown in FIG. 2, in the locking means (7), a latch (16) is pivotally attached to a case (17) around a shaft (18) as a center of rotation, and the case (17) serves as a shoji. It is fixed to the vertical frame (4) with screws (19). The handle (5) is latched via the shaft (18)
It is integrally connected to (16). When the handle (5) is oriented vertically downwards, the latch (16) projects laterally and engages with the mating latch receiver (20) to lock it.
When the handle (5) is rotated laterally, the latch (16) is disengaged from the receiver (20) and unlocked. Latch receiver (20)
Is fixed to the vertical frame (6) with screws (21). Latch (16)
Has a long hole (22) extending in a radial direction from its rotation shaft (18), and a pin (23) is fitted in the long hole to allow the pin (23) to
Is attached to the interlocking piece (24). Therefore latches (16)
The swinging of moves the interlocking piece (24) up and down. The lower end of the transmission rod (14a) as the transmission means (14) is connected to the upper end of the interlocking piece (24) with a screw (25), and the upper end of the transmission rod (14a) is a chain-shaped transmission member with a corner. It is connected to the transmission rod (14c) via (14b). The transmission rod (14c) is connected to the transmission rod (14d) through the pin (26) and the long hole (27), and the transmission rod (14d) is connected to the transmission rod (14d).
Is connected to the second handle (9) (Fig. 3). At the lower end of the interlocking piece (24), a transmission rod (13
a) is connected and the next opening holding means 12 is operated (FIG. 2). The handle (9) is pivotally attached to the mounting seat (58), and this mounting seat is fixed to the inner surface of the vertical frame (4).

As shown in FIG. 3, the holding means (12) has a holding arm (28) for controlling the opening angle of the shoji screen, and this holding arm.
It is provided with a stopper (30) for restraining (28) to the guide plate (29) and an operating rod (31) for moving the stopper to a restraining position and a releasing position with respect to the guide plate (29).

The holding arm (28) is a long plate-like member, and one end of the holding arm (28) is pivotally attached to the bracket (33) by the shaft (32), and the bracket is fixed to the lower frame (11) of the window. . A shaft (34) is erected at the other end of the holding arm (28), and a stopper (30) is attached to the shaft (34).
Is fitted so that it can move up and down.

The guide plate (29) is rectangular and has a long guide hole.
(35) and an enlarged stop hole (36) communicating with the guide hole,
It is fixed in the lower frame (10) of the shoji. The shaft (34) is movable from the guide hole (35) to the stop hole (36), and the stopper (3
Guide 0) into the stop hole (36). Stopper (30) is a guide plate (2
9) is in the relationship of holding the holding arm (28), and the head of the shaft (34) (3
It is constantly pressed toward the guide plate (29) by a coil-shaped compression spring (38) provided between the stopper 7 and the stopper 7 (Fig. 4). As the shoji (1) opens and closes, the guide plate (29) swings around the hinge (3) and the holding arm (28) moves toward the shaft (3).
2) Swing around, and the shaft (34) of the stopper (30) is guided by the guide hole (3
Reciprocate along 5). As a result, the stopper (30) slides on the guide plate (29) and automatically jumps into the hole at the position of the stop hole (36) to fit the circular protrusion (39) of the stopper. Hold the holding arm (28) open.

The operating rod (31) has a round bar shape, and a part of it (4
0) is ground flat to form an operating part with a roughly semicircular cross section. This operating rod (31) has a guide hole (35) in the guide plate (29).
It is arranged in a space which is parallel to and is surrounded by the side surface (41) of the stopper (30), the engaging portion (42) extending laterally from its upper end, and the guide plate (29) (FIG. 4). When the latch (16) is in the locked state, the flat surface (40) of the operating rod (31) is inclined so that the stopper (30) floats from the guide plate (29) through the engaging portion (42). Is pushed up to the ascending position. When the latch (16) is in the unlocked state, the flat portion (40) of the operating rod (31) is oriented horizontally and the thrusting up against the engaging portion (42) is released, and the stopper (30) is lowered and The part (39) is pressed against the edge of the guide hole (35) or fitted with the stop hole (36) (FIG. 4).

The stopper (30), the shaft (34), the actuating rod (31) and the spring (38) are assembled in a rectangular parallelepiped case (43) to hold a holding arm.
The opening face of the case (43) facing the (28) is closed by a guide plate (29), and the case (43) is fixed in the lower frame (10) of the shoji (Fig. 4).

In order to swing the operating rod (31), the operating rod (3
The rocking piece (44) is fixed to one end of (1), and the interlocking piece (45) is connected to the rocking piece (44) via the pin (46) and the long hole (47). ), The lower end of the transmission rod (13a) of the transmission means (13) is fixed by a screw (48) (FIGS. 3 and 5). Transmission rod (13
In a), the upper end is fixed to the interlocking piece (24) with the screw (49) (Fig. 2), and it moves up and down by the operation of the handle (5),
Swing (31).

The overall operation will be described below. When the shoji (1) is closed (Figs. 1, 3 and 6)
The holding arm (28) is confined in parallel between the lower frame (10) of the shoji and the lower frame (11) of the window, and the stopper (30) is a guide hole (35) apart from the stop hole (36). ), And the stopper protrusion (3
9) is pressed against the edge of the guide hole (35) by a spring (38).
With the outer handle (9) facing sideways and the inner handle (5) facing down (Figs. 1 and 2), the latch (16)
Is protruding sideways and engages with the receiver (20) to lock the shoji (1) (Figs. 1 and 2). In this case, the operating rod (31) is a flat
(40) is tilted to hold the stopper (30) in a state of floating above the guide plate (29) (Fig. 4).

When the inner handle (5) is rotated from the bottom to the side (FIGS. 1 and 2), the latch (16) is rotated from the side to the bottom to disengage from the receiver (20) and be released. Locked. As the latch (16) rotates, the interlocking piece (24) will engage the pin (23).
Through the long hole (22) and the transmission rods (13a), (14
Press down a) (Fig. 2). The transmission rod (13a) rotates the swinging piece (44) in the direction of arrow A through the pin (46) of the connecting piece (45) and the elongated hole (47) of the swinging piece (44) (Fig. 3, Fig. 3). 5). As a result, the operating rod (31) rotates so that the flat portion (40) thereof becomes flat (Fig. 4), and the stopper (30) is spring-loaded to the guide plate (29).
Allow it to descend into a pressed condition at (38). The other descending transmission rod (14a) is a chain-shaped transmission member (14a).
Although the transmission rod (14c) is moved to the left via b), the pin (26) moves along the long hole (27) of the transmission rod (14d), so the transmission rod (14d) is not driven. Instead, it remains stationary (Fig. 8). The handle (9) is thus held in the lateral closed position.

When the shoji (1) is opened inward together with the guide plate (29) (in the direction of arrow B, FIGS. 3 and 7), the projection (39) of the stopper (30) becomes the guide hole (35). The guide hole (35) slides on the edge in the direction of the stop hole (36) and the guide hole (35) is held via the shaft (34).
Rotate around the pivot (32) in the direction of arrow C (Fig. 7). When the shoji (1) is opened, the protrusion of the stopper (30)
(39) reaches the stop hole (36) and the spring (38)
The force of to jump in and hold the holding arm (28) in the open state (Fig. 7). As a result, the shoji (1) is held open.

When the handle (5) on the inside is rotated from the lateral direction to the lower side in the open state of the shoji screen, the latch (16)
Rotates in the direction in which it engages with the latch receiver (20), and raises the interlocking piece (24) via the pin (23) and the long hole (22) (Fig. 2) to move the transmission rods (13a), (14a). Follow the same direction. Hereinafter, the connecting plate (45), the swing piece (44),
When the operating rod (31) is sequentially unlocked, the flat portion (40) of the operating rod (31) is tilted, and the engaging portion (42) of the stopper (30) resists the spring (38). And push it up (Fig. 4). As a result, the projection (39) of the stopper (30) comes out of the stop hole (36) and the holding arm (2
8) Release the constraint (Fig. 4). In this state, when the shoji (1) is closed a little, the holding arm (28) is guided into the guide hole.
The stopper (30) is moved away from the stop hole (36) which is closed via (35) and the shaft (34) (in the direction opposite to the arrow C). Then, return the handle (5) to the horizontal direction and latch (1
When the shoji (1) is closed after retracting 6), the holding arm (26) is also completely closed (FIG. 7). Handle (5)
When is rotated from the side downward, the latch (16) engages with the latch receiver (20). Meanwhile, the shaft (34) moves to the left along the guide hole (35) together with the stopper (30) and reaches the left end of the guide hole. Also the transmission rod (14c)
Although it also moves to the left, the transmission rod (14d) is not driven by the pin (26) and the elongated hole (27), and holds the handle (9) in the lateral closed position (FIG. 8).

The outer handle (9) in the locked state
When is rotated downward from the horizontal direction (FIG. 8), the rotary plate (50) moves the interlocking plate (53) to the left through the elongated hole (51) and the pin (52). The interlocking plate (53) sends the transmission rod (14d) to the left through the slot (54) and the pin (55) (Fig. 8). Transmission rod (14d) is a long hole
By engaging the right end of (27) with the pin (26), the transmission rod (14c) is driven to the left, and the latch (16) is removed from the latch receiver (20). The handle (9) is pivotally attached to the mounting seat (57) by a shaft (56), and this mounting seat is fixed to the outer surface of the upper frame (8).

[0020]

As described above, according to the present invention, the latch (16) is locked / unlocked by the common inner handle (5), and the stopper (30) is attached to the stop hole (36) of the guide plate (29). Since it is configured so that it can be automatically fitted or fitted, or is controlled so as to be separated from the stop hole (36),
It is easy to operate the locking means (7) and the opening holding means (12) of the window shoji (1). Further, the unlocking of the latch 16 can be operated by the handle 9 on the outside, which is more convenient.

[Brief description of drawings]

FIG. 1 is a front view seen from the inside of a window.

FIG. 2 is a vertical sectional front view of a first locking unit.

FIG. 3 is a perspective view of an opening holding means for a window shoji.

FIG. 4 shows a stopper with the window shoji closed,
It is a cross-sectional view showing the operating relationship with the operating rod.

FIG. 5 is a partially cross-sectional side view showing the drive means for the operating rod when the window shoji is closed.

FIG. 6 is a vertical cross-sectional view showing a relationship among a stopper, a guide hole, and a stop hole in a state where a window shoji is closed.

FIG. 7 is a bottom view showing a state in which the window shoji is held in the open position by the holding means.

FIG. 8 is a partially longitudinal rear view showing an operational relationship between the outer second handle and the transmission means.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Window shoji 2 Window frame 3 Hinge 5 1st handle 7 Locking means 9 2nd handle 12 Holding means 13 Transmission means 14 Transmission means 16 Latch 20 Latch receiving 28 Holding-
Mu 29 Guide plate 30 Stopper 31 Actuating rod Shaft 3
5 Guide hole 36 Stop hole 38 Compression spring

Claims (6)

[Claims] 1. A means for locking a window shoji by engaging a latch and a latch receiver, and a window shoji held at a predetermined opening angle by fitting a stopper on the holding arm side and a stop hole on the window shoji side,
The holding arm is provided with a holding means capable of opening and closing the window screen by relative movement of the stopper and the guide hole communicating with the stop hole, and one end of the holding arm is attached to the window frame.
The stopper is pivotally attached to the other end so that the stopper fits with the stop hole on the shaft.
It is attached so that it can reciprocate between the position where it is placed and the position where it is removed.
The stopper is a spring that automatically jumps into the stop hole.
Is always received, and the swing of the operating rod and the force of the above spring
The engagement and disengagement with the stop hole is brought about, and the shaft and the guide hole
The relative movement of the stopper and the holding arm
The sliding door can be opened and closed, and the operating rod is
The first handle is connected to the first handle, and the operations of the latch and the stopper are common. The stopper is disengaged from the stop hole when the latch is engaged with the latch receiver, and the stopper is disengaged when the latch is disengaged from the latch receiver. Is controlled so that it can be automatically fitted into the stop hole or in a fitted state. 2. The guide hole and the stop hole are bored in a guide plate fixed to the shoji, the guide plate is present between the stopper and the holding arm, and the shaft for the stopper moves along the guide hole. during a window sash according to claim 1 stopper slides on the guide plate, at the same time the stopper when the shaft has reached the stop hole to restrain the holding arm jump automatically into the stop hole by the force of the spring Control device. 3. The stopper, the shaft for the stopper, the spring, and the operating rod are incorporated into a case fixed in the frame of the shoji and guided in the longitudinal direction of the frame, and face a holding arm of the case. The control device for a window shoji according to claim 2 , wherein the opening surface is closed by a guide plate. 4. The first handle further comprises a second handle attached to the inside of the shoji screen and attached to the outside of the shoji screen, and the second handle is also used for unlocking the latch like the first handle. The control device for a window shoji according to claim 1. 5. The first handle and the second handle are connected to each other by a transmission means having a predetermined play, the play being locked by the locking means when the first handle is disconnected from the second handle in the closed position. can be performed restraint and the release of unlocking the holding means, the second handle according to claim 4 which is defined so as to be able to unlock the lock means by the driven first handle closed position Window shoji control device. 6. As play between the first handle and the second handle, according to claim 5 in which the transmission lever of the first handle side and the transmission lever of the second handle side was ligated provided slot and pin therebetween The control device for the window shoji described in.