JP2002242527A - Shoji suspension fittings for double hung window - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the falling of a shoji even though a shoji suspending wire is broken. SOLUTION: A base body 7 having a wire linking portion 12 linking a suspension wire 13, a support shaft 8 provided for the base body 7, a swinging brake piece 9 supported by the support body in a freely swinging manner, a boss 10 protruded to the swinging brake piece 9 and linked to the suspension wire 13, and spring 11 exerting the swinging brake piece 9 to outer side are provided; in a state where the suspension wire 13 is suspending the shoji 3, the swinging brake piece 9 is held at a position separated from the window's vertical frames 2A and 2B while resisting against an exerting force by the spring 11 because the boss 10 is subjected to a force in lateral direction by the tension of the suspension wire 13, and when the suspension wire 13 is cut off, the swinging brake piece 9 is protruded outward by the exerting force by the spring 11 and comes into contact with the window vertical frame 2A and 2B thereby preventing the falling of the shoji 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sash sliding hook for holding a hanging sling for maintaining a mechanical equilibrium relationship in an up-and-down window having a sash which is opened and closed in a vertical direction. .

[0002]

2. Description of the Related Art Heretofore, as a raising / lowering window provided with a sliding door which is opened and closed in a vertical direction, a balancing wire which balances the weight of the sliding door with a suspension wire drawn out from a spiral spring type balancer mounted on an upper portion of the sliding door. There is a spiral spring type up-and-down window in which a sliding door is made to work, and an interlocking type up-and-down window in which the indoor sliding door and the outdoor sliding door are suspended by wires via pulleys arranged at the top and the weight of the sliding door is balanced. ing.

Typically, the former up / down window is, for example, shown in FIG.
As shown in FIG. 1 (conventional example), the suspension wires 13, 13 drawn out from the spiral spring type balancer 5 fixed to the upper position (or upper frame) of the raising / lowering window 1 project to the side of the shoji 3. The sash (shoji) 3 is hung on the suspending locks 3a, 3a.

[0004]

However, since the locking device 3a has a structure that merely hooks the hanging wire 13, if the hanging wire 13 is cut for some reason, the shoji 3 will drop. There was a problem of doing it.

SUMMARY OF THE INVENTION Accordingly, a main object of the present invention is to provide a sliding door suspender for a sliding window which can prevent a sliding door from falling even if a suspending cable such as a suspension wire is broken. is there.

[0006]

According to a first aspect of the present invention, there is provided a suspension for attaching a sash which is opened and closed in a vertical direction and for maintaining a mechanically balanced relationship. What is claimed is: 1. A shoji hanging lock for an up / down window in which a rope is locked, wherein the shoji sliding lock is provided on a base having a locking portion on which the hanging hanger is locked, and on the base. A pivot, a pivoting brake piece pivotally supported by the pivot, a boss protruding from the pivoting brake piece, and engaging with the suspension hanger cord; A spring member for urging the brake pieces outward, and in a state where the hanging rope is hanging a shoji, the boss exerts a lateral force by the tension of the hanging rope. When the rocking brake piece is received, the rocking brake piece is separated from the window vertical frame while resisting the urging force of the spring material. When the holding suspension line is cut and held, the rocking brake piece protrudes outward by the biasing force of the spring material and prevents the sliding door from falling by contacting the window vertical frame. It is characterized by doing so.

Next, a second invention relates to a sliding door hanger for an up-and-down window, which is attached to a side portion of a sliding door which is opened and closed in a vertical direction, and which is locked with a hanging hanger for maintaining a mechanically balanced relationship. A stop, wherein the shoji sliding hook is supported by a base, a support shaft provided on the base, and swingably supported by the support shaft, and is separated from the window vertical frame in a suspended state. A rocking brake piece having a locking portion where the hanging rope is locked at a position where rocking operation is performed, and a spring material for urging the rocking brake piece outward. In a state in which the hanging rope is hanging a shoji, the rocking brake piece receives an upward force of the hanging rope,
When held at a position separated from the window vertical frame while resisting the urging force of the spring material, and when the hanging suspension rope is cut,
The rocking brake piece protrudes outward by the urging force of the spring material, and prevents the sliding door from falling by contacting the window vertical frame.

In the first and second aspects of the present invention, in order to surely stop the sash, a saw blade-like tooth portion is formed at a contact portion of the swing brake piece with a window vertical frame, and the saw blade is formed on the window vertical frame. It is desirable to provide a saw blade-shaped receiving and engaging portion with which the tooth portion engages.

[0009]

Embodiments of the present invention will be described below in detail with reference to the drawings. [First Embodiment] FIG. 1 shows a sliding door suspender 6 according to the present invention.
FIG. 2 is a front view of an up-and-down window 1 provided with (hereinafter simply referred to as a locking device), and FIG. 2 is a front view and an inner view of a locking device 6 according to the present invention.

The raising and lowering window 1 includes an inner shoji 3 which can be moved up and down along the vertical window frames 2A and 2B inside a window frame 2 formed on a rectangular frame, and a fixed outer shoji 4 and the above-mentioned window. Suspension wires 13, 13 drawn out from spiral spring type balancers 5, 5 disposed on the upper portions of the vertical frames 2 A, 2 B are locked by locking tools 6, 6 fixed to the lower end side of the inner shoji 3. The inner shoji 3 is suspended.

The spiral spring type balancer device 5 maintains the mechanical balance with the weight of the inner shoji 3 by means of an internally provided spiral spring, and enables the inner shoji 3 to be easily opened and closed with a small force. It can be stopped at any height position. Similarly, the outer sash 4 may be a movable sash that can be opened and closed in the vertical direction, and may be suspended by a separately provided spiral spring type balancer device.

[0012] As shown in FIG.
Base 7 having wire locking portion 12 of hanging wire 13
A support shaft 8 provided on the base 7, a swing brake piece 9 swingably supported by the support shaft 8, and a suspension wire 13 protruding from a side surface of the swing brake piece 9;
And a spring 11 for urging the rocking brake piece 9 outward.

More specifically, the wire locking portion 1
Reference numeral 2 denotes a flanged projection protruding from the lower end side in the base 7, and a caulking 13
The ring 13a formed by b is locked.

At a position above the wire engaging portion 12,
A swing brake piece 9 is swingably supported by a support shaft 8. The oscillating brake piece 9 is a plate-shaped member, and a plurality of saw-toothed teeth 9a, 9a,... Are formed on side edges that come into contact with the window vertical frames 2A, 2B. Sometimes, it projects outwardly and bites into the window vertical frames 2A, 2B. A boss 10 having a flange at the tip end is projected from the plate surface of the swing brake piece 9, and the hanging wire 13 is engaged with the boss 10.

The spring 11 is provided in a spring installation groove 7a provided in the base 7, and urges the rocking brake piece 9 outward. The spring 11 is provided with a spring support rod 7 protruding in a spring installation groove 7a.
It is held so as not to fall off by b.

When the suspension wire 13 is suspending the inner sash 3, the boss 10 receives a lateral force due to the tension of the suspension wire 13. 11 is held in a position away from the window vertical frame 2A (2B) surface, that is, in a state of being immersed in the base 7 while resisting the urging force of the base 11.

Thereafter, if the suspension wire 13 is cut, the tension of the suspension wire 13 is released, so that the swing brake piece 9 applies the urging force of the spring 11 as shown in FIG. As a result, the inner sash 3 is prevented from dropping by protruding outward and causing the saw-toothed teeth 9a to bite into the surface of the vertical frame 2A (2B).

In the above example, a coil spring is used as the urging means of the swing brake piece 9, but a coil spring wound around the support shaft 8 may be used. Further, the saw blade-shaped teeth 9a are formed at the contact portions of the rocking brake pieces 9 with the vertical frame. However, the fall of the sash may be stopped simply by friction, or the contact portions with the vertical frames 2A and 2B may be formed. A rubber material for anti-slip may be attached to the vehicle. Further, as shown in FIG. 5, in order to surely stop the falling of the shoji,
Stopper member 2 having saw blade-shaped receiving and locking portions 24a, 24a with which saw blade-shaped teeth 9a of rocking brake piece 9 engage at appropriate intervals along the longitudinal direction of window vertical frames 2A, 2B.
4 may be provided. The saw blade-shaped receiving and locking portion 24a may be provided continuously along the longitudinal direction of the window vertical frames 2A and 2B.

[Second Embodiment] Next, a second embodiment shown in FIG. 4 does not have the boss 10 and has a locking member 6A in which the suspension wire 13 is directly locked to the swing brake piece. It is an example.

The locking member 6A includes a base 20, a support shaft 21 provided on the base 20, a wire swingably supported by the support shaft 21, and a wire to which the suspension wire 13 is locked. A rocking brake piece 22 having a locking portion 22b;
And a spring 23 for urging the rocking brake piece 22 outward.

Specifically, the oscillating brake piece 22
Saw teeth 22a, 22a,.
When it is dropped, it projects and bites into the window vertical frames 2A, 2B. The swing brake piece 22 is provided with a wire locking portion 22b for locking the ring portion 13a of the suspension wire 13. The wire locking portion 22b is provided at a position where the swing brake piece 22 swings in a direction away from the vertical frame 2A (2B) surface by receiving an upward force of the suspension wire 13.

On the other hand, the spring 23 is disposed in a spring installation groove 20a provided in the base 20, and urges the rocking brake piece 22 outward.
The spring 23 is configured such that a spring support portion 22c extending from the swing brake piece 22 is inserted into the spring 23, and is held so that the spring 23 does not fall off.

When the suspension wire 13 is suspending the inner sash 3, the rocking brake piece 22 receiving the upward force of the suspension wire 13 is mounted on the window frame while resisting the urging force of the spring 23. 2A (2B), that is, held in a state of being immersed in the base 20.

Thereafter, if the suspension wire 13 is cut, the tension of the suspension wire 13 is released, so that the rocking brake piece 22 projects outward by the urging force of the spring 23, The blade 22a bites into the vertical frame 2A (2B) surface to prevent the inner shoji 3 from dropping.

As described above, the spiral spring type balancer device 5
The above description has been made on the case where the locking device of the present invention is applied to the raising and lowering window. However, the locking device of the present invention can be applied to all types of raising and lowering windows suspended by hanging cables such as hanging wires.

[0026]

As described above in detail, according to the present invention, the swing brake provided on the locking member is provided even if the hanging rope such as a hanging wire is cut off for some reason in the raising / lowering window. The piece is activated to prevent the shoji from falling.

[Brief description of the drawings]

FIG. 1 is a front view of an up-and-down window provided with a locking device 6 according to the present invention.

FIG. 2A is a front view showing a locking device 6 according to the present invention, and FIG.
Is an inner view (viewed from arrow BB in (A)).

FIG. 3 is an operation state diagram in a state where a hanging wire 13 is cut.

FIG. 4A is a front view showing a locking device 6A according to the present invention,
(B) is an inner view (viewed from arrow BB in (A)).

5 shows the swing brake piece 9 with respect to the stopper member 24. FIG.
FIG.

FIG. 6 is a front view of a raising / lowering window according to a conventional example.

[Explanation of symbols]

1 ... up and down window, 2A, 2B ... window vertical frame, 3 ... inner shoji,
4: outer sash, 5: spiral spring type balancer device, 6,
6A: locking device, 7/20: base, 7a / 20a: spring installation groove, 7b: spring support rod, 8/21: support shaft, 9/22 ...
Oscillating brake piece, 9a / 22a: saw-toothed tooth portion, 10: boss, 11/23: spring, 12.22b: wire locking portion,
Reference numeral 13: hanging wire, 13a: ring portion, 13b: caulking, 22c: spring support portion, 24: stopper member, 24
a ... Saw blade receiving locking part

Claims (3)

[Claims] 1. A shoji hanging lock for an up-and-down window which is attached to a side portion of a shoji which is opened and closed in a vertical direction and which is locked with a hanging hanger for maintaining a mechanical equilibrium relationship. The sash suspension lock device includes a base having a locking portion to which the suspension hanger is locked, a support shaft provided on the base, and a swingably supported swingably supported by the support shaft. A dynamic brake piece, a boss protruding from the rocking brake piece and engaging with the suspension hanger, and a spring material for urging the rocking brake piece outward. In a state in which the suspension hanger suspends a sliding door, the oscillating brake piece receives a lateral force due to the tension of the suspension hanger, so that the swing brake piece receives the urging force of the spring material. It is held at a position away from the window vertical frame while resisting, and when the hanging suspension line is cut, the swing Rake piece projects outward by the urging force of the spring member, shoji hanging fastener of hung window, characterized in that so as to prevent the falling of the shoji by contact with the window vertical frame. 2. A sash sliding lock for an up-and-down window which is attached to a side portion of a sash which is opened and closed in a vertical direction, and which is locked with a slewing rope for maintaining a dynamic equilibrium relationship. The shoji suspender is supported on a base, a support shaft provided on the base, and is swingably supported by the support shaft, and swings in a direction away from the window vertical frame in a suspended state. A swinging brake piece having a locking portion at which the hanging hanging rope is locked, and a spring material for urging the swinging brake piece outward. In a state where the rope suspends the shoji, the rocking brake piece receives the upward force of the suspending suspension rope, so that the swing brake piece is separated from the window vertical frame while resisting the urging force of the spring material. The swing brake piece is held by the spring material when the suspending suspension line is cut. Shoji hanging fastener of hung window, characterized in that so as to prevent the falling of the shoji by the urging force protrudes outward, in contact with the window vertical frame. 3. A saw blade shaped tooth portion is formed at a contact portion of a window vertical frame of the swing brake piece, and a saw blade shaped receiving and locking portion is formed on the window vertical frame so that the saw blade tooth portion is engaged. 3. The sliding door suspender for a raising and lowering window according to claim 1, wherein