JP2525634Y2 - External unlocking device for Shoji - Google Patents

Description

[Detailed description of the invention]

[0001]

[Industrial application fields]
The present invention relates to an outdoor unlocking device for window sash using a sealant glazing method.

[0002]

2. Description of the Related Art As a method of manufacturing a curtain wall, a structural sealand glazing construction method (hereinafter abbreviated as SSG) in which a sheet glass is attached to a metal material on the indoor side by a structural seal (hereinafter abbreviated as a seal) is known. , SSG as the top and bottom sides of the sheet glass, or two sides
A two-sided SSG in which sides are attached with a seal and a four-sided SSG in which four sides of a sheet glass are attached with a seal are known. (For example, Japanese government publication No.

[0003]

[Problems to be Solved by the Invention] In the case of 4-sided SSG, the entire glass is viewed on the plane of the outer wall.
No metal material is exposed to the outside of the room, and in the case of two-sided SSG, only a part of the metal material is exposed to the outside of the two sides. However, there is a problem that the opening / closing handle cannot be provided.

[0004] The present invention has been made in view of such problems of the prior art.
An object of the present invention is to provide an external unlocking device that enables an opening operation from the outdoor side even with the side SSG.

[0005]

In order to achieve the above object, an external unlocking device for a window shoji according to the present invention is provided with a slider slidable up and down on a main body attached to the outer periphery of a shoji vertical frame, and the slider is attached to a spring. While pulling in the ascending direction, the lever is pivotally supported on the pedestal to be mounted under the shoji lower frame so that it can swing horizontally, a wire is stretched between the lever and the slider, and the main unit matches the latch opening of the vertical frame A through hole communicating with the insertion hole of the main body is provided on the slider in the ascending state, and when the insertion hole and the through hole match, the latch of the locking device can be raised and lowered on the outer periphery from the vertical frame, and the lock state is established. The latch is released when the slider descends.

[0006]

[Function] The insertion hole of the main body is mounted so as to coincide with the latch opening of the vertical frame, and the through hole of the slider that slides up and down along the main body matches the insertion hole when the slider is raised. Latches freely up and down toward the vertical frame material. The pedestal and the lever that supports it are hidden under the lower frame, only the vertical piece of the lever is exposed outside the sheet glass,
Since the lever and the slider are connected by a wire, when the lever is swung by the vertical piece, the slider is lowered via the wire, and the locked latch is released by the slider.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of an external unlocking device for a shoji according to an embodiment of the present invention. Left and right vertical frame material 7C,
The upper and lower frame members 7A, 7B are provided with horizontal walls 7a, 7b extending to the outer surface of the skeleton, and the vertical frame member 7C is formed with a main wall 7c protruding from the indoor side to the outside, and attached to the intermediate opening. In the window frame 7, the main walls 7c, 7c of the left and right vertical frame members 7C, 7C are formed narrower than the upper and lower frame members 7A, 7B, and in the window frame 7 attached to the left end opening, the left vertical frame The main wall 7c of the member 7C is extended to reach the outer surface of the skeleton, and in the window frame 7 attached to the right end opening, the main wall 7c of the right vertical frame member 7C is extended to reach the outer surface of the skeleton.

Reference numeral 8 denotes a shoji which can be inserted into the window frame 7 and can be opened and closed. The shoji 8 has a glass plate 18 attached to the outdoor side of the shoji frame 18, and the shoji frame 18 has an upper frame 8D, a lower frame 8E, and left and right. Vertical frame 8F,
It is composed of 8F. Among them, the upper frame 8D is provided with an inward groove 8d that opens inward on the outside of the room, and the ridge is formed on the outside of the lower frame 8E.
8G is attached, and an inward groove 8e facing the upper frame 8D is formed by the ridge 8G and the lower frame 8E. The vertical frame 8F has an inward groove 8f wider than the hollow cylinder f1 and is formed inwardly from the hollow cylinder f1.
An outward groove f2 wider than the hollow cylinder 8f is formed toward the outer periphery from f1.

The glass plate 28 is larger than the width L of the shoji frame and reaches the main wall 7c of the vertical frame member 7C.
And the lower part is inserted into the lower frame inward groove 8e.
While airtightly fixing the sheet glass 28, the side portion of the sheet glass 28 is attached to the outdoor side of the vertical frame 8F with the structural seal S.

Reference numeral 9 denotes a locking device for opening and closing the shoji 8 from the indoor side. The locking device 9 is vertically moved by an operation box 91 and a lock box 92 mounted inside the vertical frame 8F and a handle 94 of the operation box 91. It consists of a connecting rod 93 that swings up and down a latch 95 of 92, and a handle
94 is supported by the operation box 91 and can be rotated inside the room of the shoji 8, and the latch 95 is supported by the lock box 92 and is directed toward the vertical frame member 7C from the latch opening 38 provided on the outer peripheral wall f3 of the vertical frame. It falls down and locks with the vertical frame member 7C to disable the opening of the shoji 8.

Reference numeral 10 denotes a sliding door external unlocking device of the present invention. The external unlocking device 10 is inserted into the outward groove f2 of the sliding door frame 8F and screwed to the outside of the outer peripheral wall f3. A slider 2 which can be slid, a pedestal 3 attached below the outer peripheral wall e3 of the lower frame, a lever 4 which is pivotally supported on the pedestal 3 and swings horizontally, a spring 5 which pulls the slider 2 in the ascending direction, and the slider 2 and the lever 4 It consists of a wire 6 stretched between them.

The main body 1 has a width smaller than the hollow width h of the vertical frame 8F.
In addition, it has a plate shape having a length extending from the lower end of the vertical frame 8F to the upper part of the latch opening / retracting opening 38, and has an insertion hole 11 at the center upper part that matches the latch opening / recessing opening 38, and a vertical pin that avoids the insertion hole 11 12 has a cut-and-raised piece 13 at the upper end, and is fixed with screws screwed into the outer peripheral wall f3 of the vertical frame.

The slider 2 has a width smaller than that of the main body 1 and is approximately 1/2.
It is formed in a plate shape having a length, and a through hole 21 communicating with the main body insertion hole 11 is provided at a central portion, and a vertically long hole into which pins 12 of the main body 1 are inserted vertically.
22 is formed, a locking pin 24 is protruded at the lower part, and a cut-and-raised piece 23 is provided at the center.A head larger than the groove width of the elongated hole 22 is provided at the tip of the pin 12 inserted into the elongated hole 22. A portion 12a is provided so that the slider 12 can be moved up and down within the vertical hole 22 by the pin 12, and cannot be disengaged. Then, a spring 5 is stretched between the cut-and-raised piece 23 of the slider 2 and the main-body cut and raised piece 13 to cause the slider 2 to rise, and the insertion hole 11 of the main body 1 and the through-hole 21 of the slider 2 in the rise state.
Keep the match.

The pedestal 3 to be mounted below the lower frame 8E has a plate shape smaller in width than the lower frame width H, is provided with a horizontally long hole 31 at the center, and is mounted with screws screwed into the lower frame outer peripheral wall e3. The lever 4 pivotally supported by the pedestal 3 is substantially L-shaped, and a lower frame is attached to the tip of the long piece 4a.
8E, a vertical piece 42 that is exposed to the outside of the room and faces the sheet glass 28 is provided, and a long hole 41 is formed in a short piece 4b that is bent toward the room from one end of the long piece 4a. And the slide pin 43 is inserted across the short piece long hole 41 and the pedestal transverse long hole 31, and the slide pin 43 slides along the long hole 41 and the transverse long hole 31 by the swing of the lever 4. . That slide pin
The wire 6 is stretched between the slider 43 and the slider locking pin 24, and the lever 4 is moved to the lower
When the lever 4 is swung to the outside of the room, the wire 6 is pulled under the lower frame 8E, and the slider 2 is lowered while pulling the spring 5 to be locked. The latch 95 is prepared so that it can be released. When the lever 4 swinging to the outdoor side is released, the slider 2 is lifted by the spring 5, and the lever 4 is returned via the wire 6 by the lift of the slider 2.

Since the external unlocking device for the shoji screen of the present invention has the above structure, the slider 2 is mounted on the main body 1 in advance so as to be slidable up and down, and this is pulled in the ascending direction by the spring 5 while the lever is mounted on the pedestal 3. The pedestal 3 is mounted below the lower frame 8E, and the main body 1 is mounted on the lower frame outer peripheral wall e3.
When mounting the main body 1, insert the insertion hole 11 of the main body 1 into the latch
After mounting so as to match 38, the lever 4 is hidden under the lower frame 8E, and the wire 6 is stretched between the slide pin 43 and the latch pin 24 of the slider 2 in the raised state.

When the slider 2 is in the raised state by the spring 5, the through hole 21 of the slider 2 is inserted into the insertion hole 1 of the main body 1.
1, and because it coincides with the latch opening 38 of the vertical frame 8F,
The latch 95 of the locking device 9 can freely swing up and down toward the vertical frame member 7C. When the latch 95 of the locking device 9 is in the locked state,
The insertion hole 11 of the main body 1 is inserted into the through hole 21 of the slider 2 and is engaged with the vertical frame member 7C. To unlock this from the outdoor side, the lever vertical piece exposed on the outdoor side from the glass plate 28
When the user puts a finger on 42 and swings the lever 4 horizontally to the outside of the room, the wire 6 is pulled in with the swing of the lever 4 and the wire 6
The slider 2 to which one end is attached is lowered while pulling the spring 5, and the lowered latch is
95 is laid down and unlocked.

The same purpose can be achieved even if the folded pieces 25 and 45 are provided at the lower end of the slider 2 and the tip of the lever 4 and the wire 6 is stretched between the folded pieces 25 and 45. The same purpose is achieved even if they are provided integrally. Also, body 1 and slider 2,
The shapes, structures, and the like of the pedestal 3, the lever 4, the window frame 7, and the shoji frame 18 can be appropriately changed without departing from the gist of the present application.

[0018]

Advantages of the Invention Since the external unlocking device of the present invention has the above structure, the following effects can be obtained. Since the main body provided with the slider slidable up and down is inserted into the outer groove of the vertical frame and attached to the outer peripheral wall, it becomes invisible from inside and outside the room,
The pedestal on which the lever is pivoted horizontally is mounted under the lower frame, and is hidden under the lower frame except for the vertical piece of the lever. There is no. Moreover, since the vertical piece of the lever is exposed to the outside of the glass from the sheet glass, if you put your finger on the vertical piece and swing it horizontally to the outside of the door, even if it is a frameless shoji, the locked latch will fall down. In addition to the great advantage of unlocking the door and unlocking the sash from outside, the unlocked sash can also be opened by further pulling the lever outward. Further, the external unlocking device of the present invention can be mounted as it is on a conventional sash or window frame without any modification, and the mounting is not only simple but also does not affect the locking device.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a structure of an external unlocking device of the present invention and a mounting position to a shoji frame.

2A and 2B are a front view and a bottom view of the external unlocking device of the present invention.

3A and 3B are a front view and a bottom view of the slider in a lowered state.

4 (A) and 4 (B) are side views of FIGS. 2 (A) and 3 (A).

FIG. 5 is a longitudinal sectional view of a similar example external unlocking device.

6A and 6B are a vertical sectional view of a window frame provided with the external unlocking device of the present invention and a vertical sectional view of a shoji frame.

7A and 7B are a cross-sectional view of a window frame provided with an external unlocking device of the present invention and a cross-sectional view of a shoji frame.

FIG. 8

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main body 2 Slider 3 Pedestal 4 Lever 5 Spring 6 Wire 10 External unlocking device 11 Insertion hole 12, 24, 43 Pin 21 Through hole 22 Vertical hole 31 Horizontal hole 42 Vertical piece 7 Window frame 8 Shoji 18 Shoji frame 28 Sheet glass 9 Locking Equipment 91 Operation box 92 Lock box 93 Connecting rod 94 Handle 95 Latch 38 Latch opening 7A Upper frame 7B Lower frame 7C Vertical frame 8E Lower frame 8F Vertical frame 8D Upper frame 8G Press edge e3, g8 Outer wall L Shoji frame width h Hollow part width H Lower frame width S Structural seal T Tight material

Claims (1)

(57) [Scope of request for utility model registration] 1. A main body (1) attached to the outer periphery of a shoji vertical frame (8F), a slider (2) that can slide up and down along the main body, a spring (5) for pulling the slider in an ascending direction, It consists of a pedestal (3) mounted under the frame (8E), a lever (4) pivotally supported on the pedestal and capable of horizontal swing, and a wire (6) stretched between the lever and the slider. An insertion hole (11) matching the latch opening / recess port (38) of the main body is provided with a through hole (21) communicating with the insertion hole of the main body when the slider is raised. Locking device latch (9
5) is an external unlocking device for a shoji, which can be raised and lowered from the vertical frame toward the outer periphery, and the latch in the locked state is released by falling down the slider.