JP2021152292A - Handle lock mechanism and handle device - Google Patents

Abstract

To provide a handle lock mechanism which can lock a handle and has high flexibility of design, and a handle device.SOLUTION: A handle lock mechanism 101, which is designed to conduct an opening/closing operation of a sliding sash installed within a frame body, includes an interlocking bar 25 provided on a stile 23Y of the sliding sash and movable in a first direction as the sliding sash moves from a closed position where the sliding sash closes the interior of the frame body to the open position where the sliding sash opens the interior of the frame body, and a locking part 60 provided on the stile 23. The interlocking bar 25 is provided with a to-be-engaged part 250 and is switchable between a locked position where the locking part 60 is engaged with the to-be-engaged part, and an open position where the locking part 60 is, after being rotated from the locked position, is not engaged with the to-be-engaged part 250.SELECTED DRAWING: Figure 4

Description

The present disclosure relates to a handle locking mechanism and a handle device.

Conventionally, there are known vertical and horizontal siding windows in which a shaft is provided at one end of the sash and the sash is rotatably attached around the shaft. In such a sloping window, a Gremon handle is provided on the stile on the door end side, and an interlocking bar that slides in conjunction with the operation of the handle is locked by being locked to the vertical frame on the door sill side. Is known (see Patent Document 1 below).

There is also a configuration in which a lockable part (handle release key) is provided at the center of rotation of the handle, and the lock part is locked at the center of rotation of the handle to lock the handle and prevent malfunction of the handle. ..

JP-A-2015-196963

The above-mentioned configuration for locking the handle has a problem that there is a design restriction that the lock portion must be provided in the vicinity of the handle.

Therefore, the present disclosure has been made in view of the above circumstances, and provides a handle locking mechanism and a handle device that can lock the handle and have a high degree of freedom in design.

The handle locking mechanism according to one aspect of the present disclosure is a handle locking mechanism for opening and closing an obstacle arranged inside the frame, and is provided on the frame of the obstacle and the obstacle is provided on the frame. An interlocking bar that can be moved in the first direction as the obstacle moves from a closed position that closes the inside of the frame to an open position that opens the inside of the frame, and a lock portion provided on the stile. The interlocking bar is provided with an engaged portion, and the locked portion engages with the engaged portion, and the locked portion rotates from the locked position to engage with the engaged portion. It is possible to switch to the unlocking position that is not engaged with the part.

The handle device of the handle according to one aspect of the present disclosure is a handle device provided on a stile of a shoji that is rotatably supported around a hanging source of a frame and opens and closes the sash, and is operated by a user. An operable handle, a housing in which a storage space is formed therein, a housing in which the base of the handle is housed, and the locking mechanism are provided, and at least a part of the locking portion is the housing of the housing. It is arranged in the accommodation space.

A front view of the handle device according to the embodiment as viewed from the indoor side. A vertical vertical sectional view of a fitting provided with a handle device according to an embodiment. FIG. 2 is a cross-sectional view taken along the line AA of FIG. The figure of (a) interlocking bar and (b) handle device which concerns on one Embodiment. The perspective view which shows the lock position of the lock mechanism of the handle which concerns on one Embodiment. The perspective view which shows the unlocking position of the lock mechanism of the handle which concerns on one Embodiment. The figure which shows the unlocking position of the lock mechanism of the handle which concerns on one Embodiment.

Hereinafter, as an example of the fitting provided with the handle device according to the embodiment, a vertical window will be described with reference to the drawings. As shown in FIG. 1, the vertical siding window 100 is provided in the outer wall opening Wa of the outer wall of the building. The vertical sloping window 100 includes a frame body 1 and a shoji screen 2. The shoji 2 is rotatably housed in the frame 1 with the vertical direction as the axial direction.

In the following description, the direction connecting the outdoor side and the indoor side is referred to as an indoor / outdoor direction. Of the finding directions orthogonal to the indoor and outdoor directions, the direction along the horizontal direction is referred to as the width direction, and the vertical direction is referred to as the vertical direction. Further, in the width direction, the direction toward the center side of the vertical siding window 100 is referred to as the inside, and the direction toward the end side (opposite side of the center) of the vertical siding window 100 is referred to as the outside. In the description of each member, the indoor / outdoor direction and the width direction shall be described with the shoji 2 closed.

The frame body 1 is formed in a square frame shape. The frame body 1 has an upper frame 11, a lower frame 12, and a pair of vertical frames 13.

The upper frame 11 and the lower frame 12 extend in the width direction. The vertical frame 13 extends in the vertical direction. Each vertical frame 13 connects the end of the upper frame 11 and the end of the lower frame 12. The vertical frame 13 on the hanging side may be referred to as a vertical frame 13X, and the vertical frame 13 on the door end side may be referred to as a vertical frame 13Y.

The frame body 1 is configured by assembling a resin member and a resin member. As shown in FIG. 2, the upper frame 11 has a metal upper frame 11A arranged on the outdoor side and a resin upper frame 11B arranged on the indoor side. The lower frame 12 has a metal lower frame 12A arranged on the outdoor side and a resin lower frame 12B arranged on the indoor side. As shown in FIG. 3, the vertical frame 13 has a metal vertical frame 13A arranged on the outdoor side and a resin vertical frame 13B arranged on the indoor side.

In the present embodiment, the frame body 1 is configured by assembling a resin member and a resin member, but may be composed of only a metal material or only a resin member.

As shown in FIG. 1, the shoji 2 has a frame 20 and a glass 29. The frame body 20 is formed in a quadrangular shape. The glass 29 is fitted in the frame 20.

The frame 20 is formed in a square frame shape. The stile body 20 has an upper stile 21, a lower stile 22, and a pair of vertical stiles 23.

The upper stile 21 and the lower stile 22 extend in the width direction. The vertical stile 23 extends in the vertical direction. Each vertical stile 23 connects the end of the upper stile 21 and the end of the lower stile 22. The vertical stile 23 on the hanging side may be referred to as a vertical stile 23X, and the vertical stile 23 on the door end side may be referred to as a vertical stile 23Y.

The frame 20 is formed by assembling a resin member and a resin member. As shown in FIG. 2, the upper stile 21 has a metal upper stile 21A arranged on the outdoor side and a resin upper stile 21B arranged on the indoor side. The lower stile 22 has a metal lower stile 22A arranged on the outdoor side and a resin lower stile 22B arranged on the indoor side. As shown in FIG. 3, the vertical stile 23 has a metal vertical stile 23A arranged on the outdoor side and a resin vertical stile 23B arranged on the indoor side.

The resin vertical stile 23B of the vertical stile 23Y is formed with a mounting space 23s to which the Gremon handle device 3 described later is mounted. The mounting space 23s is recessed from the inner plate portion 23a (see FIG. 2) facing inward in the width direction of the vertical frame 23Y toward the outside in the width direction.

An interlocking bar 25 is slidably fitted to the outside of the mounting space 23s of the metal vertical frame 23A of the vertical frame 23Y in the width direction in the vertical direction. The interlocking bar 25 is slidable in the vertical direction in accordance with the operation of the Gremon handle device 3, which will be described later. The interlocking bar 25 is movable downward (first direction) as the shoji 2 moves from the closed position where the inside of the frame 1 is closed to the open position where the shoji 2 opens the inside of the frame 1. There is.

As shown in FIG. 4A, the interlocking bar 25 has a long shape in the vertical direction. The interlocking bar 25 is formed with a through hole (engaged portion) 250 that penetrates in the width direction of the shoji 2 and extends in the vertical direction.

The upper end portion 251 of the through hole 250 is formed in a stepped shape. In the upper end portion 251 of the through hole 250, the first upper end portion (high portion of the upper end portion 251) 252 on one side (the side arranged indoors with the shoji 2 closed) in the width direction of the interlocking bar 25 is The interlocking bar 25 is arranged at a position higher than the second upper end portion (lower portion of the upper end portion 251) 253 on the other side in the width direction (the side arranged on the outdoor side with the shoji 2 closed).

The lower end portion 256 of the through hole 250 is formed in a stepped shape. In the lower end portion 256 of the through hole 250, the first lower end portion 257 on one side in the width direction of the interlocking bar 25 (the side arranged indoors with the shoji 2 closed) is in the width direction of the interlocking bar 25. It is arranged at a position lower than the second lower end portion 258 on the other side (the side arranged on the outdoor side when the shoji 2 is closed).

As shown in FIGS. 2 and 3, the upper stile 21, the lower stile 22, and the vertical stile 23 are formed with a glass holding groove 26 having a U-shaped cross section that is recessed so as to be separated from the end face of the glass 29. The end face of the glass 29 is housed in the glass holding groove 26 via a glazing channel 27 having a substantially U-shaped cross section.

As shown in FIG. 1, the vertical frame 23Y is provided with a Gremon handle device 3. The Gremon handle device 3 opens and closes the shoji 2.

As shown in FIG. 4B, the Gremon handle device 3 includes a handle support (housing) 30, an operation handle (handle) 40, a regulation pin 51, an operating member 53, an interlocking member 57, and a lock. It has a part 60 and. FIG. 4B shows a closed state (closed position) of the shoji 2.

The handle support 30 has a housing portion 31 and a mounting plate portion 32. The housing portion 31 is arranged in the mounting space 23s (see FIG. 3, the same applies hereinafter) of the metal vertical frame 23A. A storage space 31s is formed inside the housing portion 31. The mounting plate portion 32 is provided at the inner end portion 31t of the housing portion 31 in the width direction.

The operation handle 40 has a handle base (base of the handle) 41 and a handle operation portion 42. The handle base 41 is housed in the storage space 31s of the handle support 30. The handle base 41 is rotatable about a rotation shaft 41a whose axis direction is indoors and outdoors. The handle operating portion 42 extends substantially downward from the handle base 41 at the closed position. When the handle operating portion 42 is rotated around the handle base portion 41, the handle operating portion 42 moves upward as shown by an arrow in FIG. 4 (b), and the shoji 2 is in an open state (open position).

The inner portion of the regulation pin 51 in the width direction is arranged in the accommodation space 31s of the handle support 30. The tip portion 51a of the regulation pin 51 projects from the outer end portion 31u of the housing portion 31 in the width direction. The tip portion 51a of the regulation pin 51 is arranged in the through hole 250 of the interlocking bar 25. The regulation pin 51 is a regulation member that is fitted to a small opening regulation plate (not shown) provided on the vertical frame 23Y to regulate the closing position and the opening position of the shoji 2.

The inner portion of the operating member 53 in the width direction is arranged in the accommodation space 31s of the handle support 30. The actuating member 53 is arranged below the regulation pin 51. It is possible to project outward (on the interlocking bar 25 side) in the width direction from the closed position shown in FIG. 4 (b). The operating member 53 is provided with a release plate 54 that is interlocked with a slider (not shown) that is slidable integrally with the interlocking bar 25 so as to be able to move up and down. The release plate 54 is provided with an operation lever 55. The operating lever 55 projects from the mounting plate portion 32 of the handle support 30. By operating the operating lever 55, the operating member 53 is held in the retracted position shown in FIG. 4B, and the release plate 54 is moved downward to project the operating member 53 to a position where it interferes with the small opening regulation plate. Can be done.

The inner portion of the interlocking member 57 in the width direction is arranged in the accommodation space 31s of the handle support 30. The interlocking member 57 is arranged below the operating member 53. The tip portion 57a of the interlocking member 57 is arranged in the through hole 250. It is connected to the operation handle 40 by a connecting member (not shown). As the operation handle 40 moves upward from the closed position shown in FIG. 4B, the connecting member is displaced downward, and the interlocking member 57 pushes down the first lower end portion 257 of the interlocking bar 25. The interlocking bar 25 moves downward.

The inner portion of the lock portion 60 in the width direction is arranged in the accommodation space 31s of the handle support 30. The lock portion 60 is arranged above the regulation pin 51. The lock portion 60 is formed in a substantially columnar shape. The lock portion 60 is rotatably supported inside the housing portion 31 around the axis with the width direction of the shoji 2 as the axis direction. The shape of the lock portion 60 can be set as appropriate.

The inner operating end 61 in the width direction of the lock portion 60 is arranged in the through hole 32h formed in the mounting plate portion 32 of the handle support 30. The operation end 61 of the lock portion 60 is configured to be operable by the user.

The outer tip portion 62 in the width direction of the lock portion 60 projects from the outer end portion 31u in the width direction of the housing portion 31. The tip portion 62 of the lock portion 60 is provided with an engaging protrusion 63 that projects outward in the width direction. As shown in FIG. 5, the engaging protrusion 63 has a 1/4 circular shape in cross section. The engaging protrusion 63 of the lock portion 60 is arranged in the through hole 250 of the interlocking bar 25. The shape of the engaging protrusion 63 can be appropriately installed.

At the lock position shown in FIG. 5, the flat upper surface 64 of the engaging protrusion 63 is in contact (engaged) with the second upper end portion 253 of the through hole 250. As a result, even if the operation handle 40 is to be operated, the interlocking bar 25 cannot be moved downward, and the operation handle 40 cannot be operated.

When the user rotates the operation end portion 61 to rotate the lock portion 60 from the lock position shown in FIG. 5, the lock portion 60 is displaced to the unlock position shown in FIGS. 6 and 7. At the unlocked position, the engaging protrusion 63 moves to one side in the width direction of the through hole 250 (the side arranged indoors with the shoji 2 closed). The engaging protrusion 63 is not engaged with the second upper end portion 253 of the through hole 250. The engaging projection 63 is arranged directly below the first upper end portion 252 and below the first upper end portion 252 at a predetermined distance. As a result, if the operation handle 40 is operated, the interlocking bar 25 can be moved downward, and the operation handle 40 can be operated.

In the present embodiment, the lock mechanism 101 includes an interlocking bar 25 and a lock portion 60.

In the vertical sloping window 100 configured in this way, the engaging projection 63 of the lock portion 60 of the Gremon handle device 3 is engaged with the second upper end portion 253 of the through hole 250 of the interlocking bar 25 to engage the operation handle 40. Can be locked inoperably. Since the lock portion 60 does not directly lock the operation handle 40 by interfering with the operation handle 40, the lock portion 60 may be provided at a position where it can engage with the through hole 250. The degree of freedom is high.

Since the engaging projection 63 of the lock portion 60 can be moved inside the through hole 250 of the interlocking bar 25 to switch between the lock position and the unlock position, the switching operation is easy.

It should be noted that the various shapes and combinations of the constituent members shown in the above-described embodiment are examples, and various changes can be made based on the design requirements and the like without departing from the gist of the present disclosure.

For example, in the above-described embodiment, in the above-described embodiment, the vertical siding window 100 has been described as an example of the fitting in which the Gremon handle device 3 is installed, but the present invention is not limited to this. The Gremon handle device 3 can also be installed on the upper stile 21 and the lower stile 22 of the sideways protruding window.

In the embodiment shown above, the lock portion 60 is arranged inside the Gremon handle device 3, but is not limited to this. The lock portion 60 may be provided at a position away from the operation handle 40, separately from the Gremon handle device 3 having the operation handle 40.

1 frame, 2 shoji, 25 interlocking bar, 30 handle support (housing), 31s accommodation space, 40 operation handle (handle), 60 lock, 100 vertical window, 101 lock mechanism, 250 through hole (covered) Engagement part)

Claims (3)

It is a lock mechanism for the handle that opens and closes the shoji that is placed inside the frame.
It is provided on the stile of the shoji and is movable in the first direction as the shoji moves from a closed position where the inside of the frame is closed to an open position where the shoji opens the inside of the frame. With the interlocking bar
A lock portion provided on the stile is provided.
The interlocking bar is provided with an engaged portion, and the interlocking bar is provided with an engaged portion.
It is possible to switch between a lock position in which the lock portion is engaged with the engaged portion and an unlocking position in which the lock portion rotates from the lock position and is not engaged with the engaged portion. Handle lock mechanism. The interlocking bar and the lock portion are installed in a vertical window.
The engaged portion is a through hole that penetrates the interlocking bar in the width direction of the shoji and extends in the vertical direction.
The upper end of the through hole is formed in a stepped shape.
At the lock position, the tip of the lock is in contact with the lower portion of the upper end of the through hole forming a step.
The lock mechanism for a handle according to claim 1, wherein at the unlocked position, the tip end portion of the lock portion is arranged below the high portion of the upper end portion of the through hole having a stepped shape. A handle device that is provided on a shoji stile that is rotatably supported around the hanging source of the frame and that opens and closes the shoji.
A handle that can be operated by the user,
A housing space is formed inside, and a housing in which the base of the handle is housed and a housing.
The locking mechanism according to claim 1 or 2 is provided.
At least a part of the lock portion is a handle device arranged in the accommodation space of the housing.

Images