JPH0598861A - Locking device for blind built-in sash window - Google Patents

Abstract

PURPOSE:To lock both outer and inner sliding doors without being projected to a depth face of the fitting framework of both these sliding doors, in a window which builds the outer sliding door with a built-in blind in a way of double sliding with the inner sliding door. CONSTITUTION:This locking device consists of a sash fastener (crescent) 1 being housed in a recess f20 formed on the outer circumferential side of a fitting framework f2 of an inner sliding door H2 free of access motion in the out-of-plane direction of the inner sliding door H2 from the outside of the chamber, and pivoted free of rotation in a depth face f21, and a lever 2 being set up in the recess f20 together with the crescent 1 and operating the rotation of this crescent 1 as well as a lock receiver 3 being clamped to a depth face f12 at the inside of the chamber of a fitting framework of an outer sliding door H1 and receiving the crescent 1. Then, the recess f20 is formed in a spot nearer to the inner sliding door H2 than a depth face f11 of the fitting framework f1 of the outer sliding door H1, and the crescent 1 is made to work between surfaces where respective fitting frameworks f1, f2 of both these outer and inner sliding doors H1 and H2, through which any possible projecting from the depth face f21 of this locking device D is eliminated, thus any hindrance in the setting operation of an inner sash s2 of the outer sliding door H1 is avoided in this way.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking device for a sash window with a built-in blind, which locks the outer sliding door and an inner sliding door which is different from the sliding door in a window in which a sash having a built-in blind is built outside the room. Is.

[0002]

2. Description of the Related Art An external shoji (shocking shoji) that is fitted to the outside of the room and an internal shoji (shoji) inside the room are stored, respectively.
An external sliding door with a built-in blind is installed on the outside of the window frame with a blind installed between the external sliding door and the internal sliding door, and the sliding door is installed inside the sliding door inside the window frame. Since it is necessary to remove the sliding door on the sliding door, the sliding door is detachably stored in the frame of the sliding door.

However, when the inner sliding door and the outer sliding door are locked by a crescent lock, the crescent lock and the crescent receiver are usually provided on the prospective surface on the inner shoji side of both the combination frames. Since it becomes an obstacle during removal, it is necessary to remove the crescent lock and the crescent receiver in order to remove the inner shoji, which makes maintenance work extremely troublesome.

The problem of collision between the internal shoji and the crescent lock can be avoided by reducing the found width of the assembling frame of the sliding door or the width of the internal shoji, but the design of the window is deteriorated. Alternatively, the strength of the frame itself is reduced.

This invention was made by paying attention to the problems faced when locking a sash having a built-in blind.
The present invention intends to newly propose a locking device that does not hinder the attachment and detachment of internal shoji and has a high design.

[0006]

According to the present invention, a recessed portion is formed on the outer peripheral side of the summing frame of the inner sliding door and is recessed from the prospective surface on the inner peripheral side of the summing frame of the outer sliding door to the inner peripheral side of the inner sliding door. , The crescent is stored in this recess so that it can come in and go out from the outdoor side, and at the same time, the crescent receiver is fixed to the indoor side of the sliding frame of the outer sliding door, and the crescent faces the outer sliding door and the facing frame of both the sliding frames. By moving it in and out between the locks, there is no protrusion on the prospective surface of the locking device, and there is no need to remove the conventional crescent locks and reduce the width of the assembling frame. Lock the sliding door and the inner sliding door.

The crescent is rotatably supported by the prospective surface of the recess, is stored in the recess so as to be able to move in and out of the surface of the sliding door, and protrudes from the outside of the sliding door to the found surface of the fitting frame of the sliding door. Engages with a fixed crescent receiver.

The crescent is moved in and out by a lever arranged in the recess together with the crescent, and the lever is operated in the recess so that it does not hinder the attachment / detachment of the inner sliding door of the outer sliding door, and the inner appearance of the inner sliding door. Lock and unlock the crescent without affecting the.

The locking device is positioned on the inner peripheral side of the inner sliding door rather than the prospective surface on the inner peripheral side of the summing frame of the outer sliding door, because the crescent moves in and out between the facing surfaces of the both sliding frames in the recess of the inner sliding door. , When closing the outer and inner sliding doors,
It is possible to position the prospective surface on the outer peripheral side of the summing frame of the inner sliding door, other than the recess, on the extension line of the prospective surface on the inner peripheral side of the summing frame of the outer sliding door, or in the vicinity thereof. It is possible to secure the maximum.

Further, the locking device is housed in the concave portion located closer to the inner sliding door than the prospective surface of the combination frame of the outer sliding door, so that the locking device is opened at the time of closing, the locking device is at the window inner side. The appearance is not affected and the design is improved.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings showing an embodiment.

[0012] locking device D 5 of the present invention, the outer sash s ₁ Hamaya's the outdoor side as shown in FIG. 6, a removable inner sash s ₂ were respectively housed in the interior side, the outer sash s ₁ Sliding door with a built-in blind that has a blind B installed between it and the inner shoji s ₂
Put built H ₁ to the outdoor side of the window frame F, the inner sliding door H ₂ to the indoor side of the outer sliding door H _1, the built put windows in pull difference state relative to the outer sliding door H _1, and the outer sliding door H ₁ When the inner sliding door H ₂ is closed, the inner sliding door s ₂ is locked without disturbing the attachment / detachment work. Although the illustrated embodiment shows a double sliding window, the shape of the window is not limited to this.

The locking device D is a partially enlarged view of FIG.
As shown in FIG. 3, the crescent 1 housed in the recess f ₂₀ formed on the outer peripheral side of the summing frame f ₂ of the inner sliding door H ₂ , the lever 2 for operating the rotation of the crescent 1, and the outer sliding door H ₁ It is composed of a crescent receiver 3 which is fixed to the summing frame f ₁ and receives the crescent 1.

As shown in FIGS. 1 to 5, the recess f ₂₀ is provided on the outer peripheral side of the fitting frame f ₂ of the inner sliding door H _{2 and} the fitting frame f ₁ of the outer sliding door H _1.
It is formed by recessing from the prospective surface f ₁₁ on the inner peripheral side to the inner peripheral side of the inner sliding door H ₂ , and the crescent 1 is within the width of the recess f _20.
Lever 2 will fit. The outer sliding door lock device H ₁ to attach Crescent receiving 3 by being positioned within the width of the recess f ₂₀ D outside sliding door H ₁ of召合allowed inner sliding door H ₂ from an extension line of the estimated plane f ₁₁ of the stile f ₁ It is located near the inner circumference of the room, and the entire inner surface of the indoor shoji s ₂ is open. When the recess f ₂₀ is integrated with the crescent 1, the depth of the recess f ₂₀ is secured to such an extent that the lever 2 that rotates simultaneously with the crescent 1 does not collide.

The crescent 1 has a prospective surface f of the recess f _20.
It is rotatably supported by ₂₁ and moves in and out from the outdoor side of the inner sliding door H ₂ .

The lever 2 is housed in the recess f ₂₀ together with the crescent 1, and the rotation of the crescent 1 is operated in the recess f ₂₀ .

The crescent receiving 3 is fixed to find surface f ₁₂ of the interior side of the stile f ₁ so召合, the召合allowed stile f ₂ side of the inner sliding door H ₂ overhanging engagement piece 3a to receive the tips of Crescent 1 There is.

The crescent 1 engages with the engaging piece 3a when protruding.

1 to 3 show an example of installation of a locking device D using a general type crescent 1 in which a lever 2 is integrated. 1, FIG. 2 is a case of forming a concave portion f ₂₀ outside the sliding door H ₁ closer, if the former has been particularly open the outdoor side of the recess f _20, the latter projecting from the projecting pieces f ₂₂ to the outdoor side , The case where the finding surface of the recess f _{20 on} the outdoor side is covered.

FIG. 3 shows a case where the overhanging piece f ₂₂ shown in FIG. 2 is left and the recess f ₂₀ is continuously formed to the inside of the room. The recess f ₂₀ is substantially the fitting frame of the outer sliding door H _1. Expected surface of f ₁ f ₁₁
It is located on the outer peripheral side of the inner shoji s ₂ .

FIG. 4 shows an example of installation when a crescent 1 of a type that moves in and out by moving the lever 2 up and down is used.

The details of the locking device D shown in FIG. 4 are shown in FIG. 7, and the lever 2 of the locking device D of this embodiment has a case shape covering the crescent 1 and has a prospective surface f ₂₁ around the crescent 1. On the other hand, it is arranged in the recess f ₂₀ so that it can be raised and lowered.

The lever 2 changes its reciprocating motion into the rotational motion of the crescent 1 and is connected to the crescent 1 by a connecting rod 4 which constitutes a link together with the crescent 1, and by moving up and down, the prospect of the summing frame f ₂ is obtained. Face f ₂₁
It is rotated around the support shaft 1a to and from the crescent receiver 3 side.

Also in this embodiment, the locking device D is located closer to the inner sliding door H ₂ than the prospective surface f ₁₁ of the summing frame f ₁ of the outer sliding door H ₁ .

FIG. 7 shows an unlocked state of the locking device D. By raising the lever 2 from this state, the connecting rod 4 rotates the crescent 1 while rotating around the spindle for the lever 2, As shown in FIG. 8, the crescent 1 projects from the outer side surface of the lever 2 and engages with the engaging piece 3a of the crescent receiver 3 to be locked. The unlocking is performed by lowering the lever 2.

By the way, as described above, the locking device D is housed closer to the inner circumference of the inner sliding door H ₂ than the prospective surface f ₁₁ of the summing frame f ₁ of the outer sliding door H ₁ by the recess f ₂₀ , so that the outer sliding door H ₁ and the inner sliding door H When H ₂ is closed, as shown in Figs.
the inner peripheral side of an extension of estimated plane f ₁₁ of the stile f ₁ so召合the estimated plane f ₂₃ other than the recess of f _2, or is it possible to position near the width dimension of the inner sash s ₂ is Summing frame f ₁
The prospective surface f _{11 is} secured and the opening area is effectively utilized.

[0027]

The present invention is as described above, and a concave portion is formed on the outer peripheral side of the summing frame of the inner sliding door on the inner peripheral side of the inner sliding door from the prospective surface on the inner peripheral side of the summing frame of the outer sliding door. Forming,
The crescent is stored in this recess so that it can enter and exit from the outdoor side, and at the same time, the crescent receiver is fixed to the indoor side of the sliding frame of the outer sliding door, and the crescent is placed between the facing surfaces of both the sliding frame and the sliding frame of the sliding door. Since the outer and inner sliding doors are locked and unlocked by moving in and out, there is no protrusion from the prospective surface of the locking device, and it is possible to avoid obstacles to the operation of attaching and detaching the internal shoji without the need to remove the crescent lock. You can

Further, as a result of the locking device being positioned closer to the inner circumference of the inner sliding door than the prospective surface on the inner peripheral side of the summing frame of the outer sliding door,
When the sliding doors are both open and closed, they do not project from the prospective surface of the siding frame, so there is no effect on the exterior appearance of the window on the indoor side, and the design is improved, and at the same time, it can be used as an external sliding door. The prospective surface of the assembling frame of the inner sliding door can be matched, the maximum width dimension of the inner shoji can be secured, and sufficient strength of the frame itself can be secured.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing an installed state of a locking device.

FIG. 2 is a cross-sectional view showing a modified example of FIG.

FIG. 3 is a cross-sectional view showing a modified example of FIG.

FIG. 4 is a horizontal cross-sectional view showing an installed state of a locking device of a type in which a crescent is moved in and out by a lever ascending / descending operation.

FIG. 5 is a cross-sectional view showing a sash window with a built-in blind.

FIG. 6 is a vertical cross-sectional view of FIG.

FIG. 7 is a rear view showing an unlocked state of the locking device shown in FIG.

FIG. 8 is a rear view showing a locked state of the locking device in FIG.

[Explanation of symbols]

F …… Window frame, S ₁ …… External sliding door, s ₁ …… External shoji, s ₂ …… Internal shoji, S ₂ …… Internal sliding door, B …… Blind, f ₁ …… Solving frame, f ₁₁ … … Possible surface, f ₁₂ …… Find surface, f ₂ …… Assembly frame, f ₂₀ …… Concave, f ₂₁ …… Possible surface, f ₂₂ …… Overhanging piece, f ₂₃ …… Possible surface, D …… Locking device, 1 ... Crescent, 1a ... Support shaft, 2 ... Lever, 3 ... Crescent receiver, 3a ... Engaging piece, 4 ... Connecting rod.

Claims (1)

[Claims] 1. A blind in which an external sliding door s ₁ that is fitted to the outside of the room is housed and an internal sliding door s ₂ that is removable inside is housed, and a blind B is installed between the external sliding door s ₁ and the internal sliding door s _2. internal outer sliding door H ₁ placed built the outdoor side of the window frame F, the outer sliding door H ₁
Of the inner sliding door H ₂ to the indoor side, in built put windows in pull difference state relative to the outer sliding door H _1, the outer sliding door H ₁ and the inner door H ₂
A device for locking when closed and stiles was召合the inner sliding door H ₂
From the outside of the recess f ₂₀ that is formed on the outer peripheral side of f ₂ and is recessed toward the inner peripheral side of the inner sliding door H ₂ from the prospective surface f ₁₁ on the inner peripheral side of the summing frame f ₁ of the outer sliding door H _1. is out freely housed in an out-of-plane direction of the inner sliding door H _2, a crescent 1 which is rotatably supported on the estimated plane f ₂₁ of the recess f _20, is disposed in the recess f ₂₀ with Crescent 1, Crescent 1 The lever 2 for operating the rotation and the indoor finding surface f of the summing frame f ₁ of the outer sliding door H _1.
Crescent receiver 3 fixed to ₁₂ and receiving crescent 1
A locking device for a sash window with a built-in blind.