JP2021098943A - Fitting - Google Patents

Abstract

To provide a fitting equipped with a latch that can achieve a sleek design.SOLUTION: A fitting 1 is provided with latches 4, 5, and 6. The latches 4, 5, and 6 have latch mechanisms 41, 51, and 61, and vertical latch accommodating portions 42, 52, and 62 that can accommodate the latch mechanisms 41, 51, and 61. Preferably, the width in the depth direction of the latch accommodating portions 42, 52, and 62 is 25 mm or less. The fitting 1 has a door body 3, and the door body 3 has a framed stile body 30 and a panel body 35 disposed inside the stile body 30, and the latch accommodating portions 42, 52, and 62 are preferably configured as an integral part of a vertical stile 33 of the stile body 30, or are configured by being accommodated inside the vertical stile 33.SELECTED DRAWING: Figure 2

Description

The present invention relates to fittings provided with latches.

Conventionally, fittings provided with a latch are known (see, for example, Patent Document 1). The latch is automatically engaged when the door is closed, and is released by operating the handle when the door is opened.

Japanese Unexamined Patent Publication No. 2016-183532

In the fitting described in Patent Document 1, a latch accommodating portion for accommodating the latch mechanism is formed in a horizontally long shape. In recent years, some doors including a rectangular stile and a glass panel arranged inside the stile have a narrow vertical stile. Therefore, when the latch accommodating portion is horizontally long, if the horizontally long latch accommodating portion is attached to the vertical stile, the latch accommodating portion protrudes from the vertical stile, and the design is not neat and is conspicuous with respect to the vertical stile. It ends up. Therefore, there is a demand for fittings that can realize a neat design.

An object of the present invention is to provide a fitting provided with a latch capable of realizing a neat design.

The present invention relates to a fitting having a latch, wherein the latch has a latch mechanism and a vertically long latch accommodating portion capable of accommodating the latch mechanism.

It is a front view when the fitting which concerns on 1st Embodiment of this invention is seen from the outdoor side. It is a perspective view which shows the latch of 1st Embodiment. It is a perspective view which shows the internal structure of the latch of 1st Embodiment. It is a side view of the latch of 1st Embodiment. FIG. 4 is a cross-sectional view taken along the line AA of FIG. It is a figure for demonstrating the width of the latch in the finding direction of 1st Embodiment, and is the figure which shows the case where the latch is located at the accommodation position. It is a figure for demonstrating the width of the latch in the finding direction of 1st Embodiment, and is the figure which shows the case where the latch is located at the protruding position. It is a perspective view which shows the latch of the 2nd Embodiment. It is a perspective view which shows the internal structure of the latch of 2nd Embodiment. It is a figure for demonstrating the width of the latch in the finding direction of 2nd Embodiment, and is the figure which shows the case where the latch is located at the accommodation position. It is a figure for demonstrating the width of the latch in the finding direction of 2nd Embodiment, and is the figure which shows the case where the latch is located at the protruding position. It is a perspective view which shows the latch of the 3rd Embodiment. It is a perspective view which shows the internal structure of the latch of 3rd Embodiment. FIG. 11 is a cross-sectional view taken along the line BB of FIG. It is a figure for demonstrating the width of the latch in the finding direction of 3rd Embodiment, and is the figure which shows the case where the latch is located at the accommodation position. It is a figure for demonstrating the width of the latch in the finding direction of 3rd Embodiment, and is the figure which shows the case where the latch is located at the protruding position.

<First Embodiment>
Hereinafter, the first embodiment of the present invention will be described with reference to the drawings. In the present specification, the "finding direction" means the surface direction of the door 3 housed in the opening frame 2 arranged in the building, and the "expected direction" is the thickness direction of the door 3 (the prospective direction). That is, it means (in the depth direction).

The fitting 1 including the latch 4 of the first embodiment includes a rectangular opening frame 2, a door 3 (door body), a latch 4, and a first lever handle 46.

The opening frame 2 has an upper frame 21, a lower frame 22, and a pair of vertical frames 23, 24, which are formed by assembling them in a rectangular shape.

The door 3 has a framed frame 30 and a glass panel 35 (panel body) arranged inside the frame 30. The stile body 30 is framed in a rectangular shape by an upper stile 31, a lower stile 32, and a pair of vertical stiles 33, 34. Rotating shafts 341 are projected from the upper end surface and the lower end surface of the vertical frame 34 on the hanging side, respectively. The door 3 is attached to the opening frame 2 so as to be openable and closable around the rotation shaft 341. The vertical stile 33 on the door end side is provided with a latch 4 at substantially the center in the vertical direction. A first lever handle 46 (first handle portion) is attached to the latch 4.

The details of the configuration of the latch 4 of the first embodiment will be described with reference to FIGS. 1 to 5.
As shown in FIG. 1, the latch 4 is arranged substantially at the center of the vertical frame 33 on the door end side in the vertical direction.
As shown in FIGS. 2 to 5, the latch 4 has a latch mechanism 41 and a vertically long latch accommodating portion 42 capable of accommodating the latch mechanism 41. The latch mechanism 41 includes a latch protrusion 43, a pair of first rotating shaft members 44 arranged vertically apart from each other, and a pair of first conversion mechanisms 45 arranged vertically separated from each other.

As shown in FIG. 2, the latch accommodating portion 42 is formed in a vertically long rectangular cylinder extending in the vertical direction. As shown in FIG. 3, the latch accommodating portion 42 accommodates a pair of the first rotating shaft member 44 and the first conversion mechanism 45 among the latch mechanisms 41, and the latch projecting portion 43 can be accommodated. .. The latch projecting portion 43 can be moved to a housing position accommodated in the latch accommodating portion 42 and a protruding position protruding from the latch accommodating portion 42.

In the present embodiment, as shown in FIG. 2, the width of the latch accommodating portion 42 in the finding direction is configured by the width L11. The width L11 is preferably 25 mm or less, and more preferably 20 mm or less. Further, the width of the latch accommodating portion 42 in the expected direction is configured by the width L12. The width L12 is preferably 25 mm or less, and more preferably 20 mm or less. As a result, the latch mechanism 41 can be accommodated in the vertically long latch accommodating portion 42, and the latch 4 can be designed neatly. A specific example of the width L11 of the latch accommodating portion 42 in the finding direction will be described later.

In the present embodiment, as shown in FIG. 1, the latch accommodating portion 42 is composed of a part of the vertical stile 33 on the door end side extending in the vertical direction. That is, the latch accommodating portion 42 is integrally formed with the vertical stile 33 on the door end side. The latch accommodating portion 42 is not limited to being integrally formed with the vertical stile 33 on the door end side, but is formed separately from the vertical stile 33 on the door end side, and is above and below the vertical stile 33 on the door end side. It may be arranged in the middle of the direction, or may be housed inside the vertical stile 33 on the door end side.

From the side surface 421 on one side of the latch accommodating portion 42 (the prospective surface 331 of the vertical frame 33 on the door end side of the door 3), as shown in FIGS. Can be projected. As shown in FIG. 4, the latch projecting portion 43 has a plate-shaped substrate portion 431, an inclined projecting portion 432 projecting laterally from one side surface of the substrate portion 431, and projecting upward and downward from the substrate portion 431. It has a pair of projecting plates 433 and the like.

As shown in FIG. 3, the pair of first rotation shaft members 44 are arranged vertically separated from each other with the latch protrusion 43 interposed therebetween, and each extends in the vertical direction. The first rotation shaft member 44 can rotate about the first rotation shaft J1 extending in the vertical direction in which the latch accommodating portion 42 extends.

As shown in FIG. 3, the first lever handle 46 is attached to the first rotating shaft member 44 on the outdoor side and the indoor side, respectively. The pair of first lever handles 46 are connected to the first rotation shaft member 44, and the first rotation shaft member 44 can be rotated around the first rotation shaft J1. The pair of first lever handles 46 are each formed in a substantially C shape, and the upper end portion and the lower end portion are connected to the outer peripheral surface of the first rotation shaft member 44, respectively.

By rotating the first lever handle 46a on the outdoor side in the pulling direction, the first rotation shaft member 44 can be rotated so as to move the latch protrusion 43 to the accommodation position. Further, the first lever handle 46b on the indoor side can rotate the first rotation shaft member 44 so as to move the latch protrusion 43 to the accommodation position by rotating in the pushing direction.

Each of the pair of first conversion mechanisms 45 arranged vertically and vertically can convert the rotation direction of the first rotation shaft member 44 into the movement direction of the latch protrusion 43. As shown in FIGS. 4 and 5, the pair of first conversion mechanisms 45 includes a disk member 451 and an eccentric rotating member 452, an eccentric shaft member 453, an input shaft member 454, and an output shaft member 455, respectively. And a first spring member 456 (see FIG. 5).

As shown in FIGS. 4 and 5, the pair of upper and lower disk members 451 are formed in a circular disk shape in a plan view, and are connected to the lower end or upper end of the first rotation shaft member 44, respectively. To. The shape of the disk member 451 is not limited to being formed in a circular shape in a plan view, and may be formed in a semicircular shape or a fan shape in a plan view, for example. The disk member 451 rotates about the first rotation shaft J1 by rotating the first rotation shaft member 44 about the first rotation shaft J1. One outer portion of the disk member 451 in the radial direction is connected to one end of the eccentric rotating member 452 extending in the radial direction via the input shaft member 454.

The pair of upper and lower eccentric rotating members 452 are arranged below and above the disk member 451 respectively. The eccentric rotating member 452 is formed so as to extend in the radial direction of the disc member 451 and one end portion in the radial direction is formed on the outer portion in the radial direction of the disc member 451 via an input shaft member 454 extending in the vertical direction. Be connected.

The eccentric rotating member 452 can rotate about the eccentric shaft JH that is eccentric with respect to the first rotating shaft J1. The eccentric shaft member 453 is connected to the lower surface or the upper surface of the pair of upper and lower eccentric rotating members 452 at positions eccentric in the radial direction with respect to the first rotating shaft J1, respectively. The eccentric shaft member 453 is arranged so as to penetrate the eccentric rotating member 452, and is formed so as to extend in the upward and downward directions along the eccentric shaft JH. The eccentric shaft member 453 is not connected to the disk member 451 and constitutes a shaft for rotating the eccentric rotating member 452. As a result, the eccentric rotation member 452 can rotate about the eccentric shaft JH that is eccentric with respect to the first rotation shaft J1.

The eccentric rotation member 452 is input at the first position P1 which is radially separated from the eccentric shaft JH by the first distance K1 when the first rotation shaft member 44 rotates about the first rotation shaft J1. By applying an operating force for rotating the eccentric shaft JH from the shaft member 454, the shaft member 454 rotates about the eccentric shaft JH. Then, at the second position P2 separated from the eccentric shaft JH in the radial direction by the second distance K2 (K2> K1) longer than the first distance K1, the output shaft member 455 latches out the operating force from the input shaft member 454. By transmitting to the protruding plate 433 of the portion 43, the protruding plate 433 can rotate about the eccentric shaft JH, and the latch protruding portion 43 can be moved from the protruding position to the accommodation position. The ratio of the first distance K1 to the second distance K2 is, for example, about 1: 2 to 1: 3 (K1: K2 = 1: 2 to 1: 3).

As shown in FIG. 5, the first spring member 456 urges the latch protrusion 43 toward the protrusion position. As a result, the latch protrusion 43 can be positioned at the protruding position when the first lever handle 46 is not operated.

When releasing the latch 4 from the hooked state in the fitting 1 configured as described above, the first lever handle 46a on the outdoor side is rotated in the pulling direction, or the first lever handle 46b on the indoor side is released. By rotating in the direction of pushing, the first rotation shaft member 44 is rotated around the first rotation shaft J1 against the urging force of the first spring member 456. When the first rotation shaft member 44 rotates about the first rotation shaft J1, the eccentric rotation member 452 inputs at the first position P1 which is radially separated from the eccentric shaft JH by the first distance K1. By applying an operating force to rotate the eccentric shaft JH around the shaft member 454, the shaft member 454 rotates around the eccentric shaft JH, and the second distance K2 is longer than the first distance K1 in the radial direction from the eccentric shaft JH. (K2> K1) At the second position P2 separated, the output shaft member 455 transmits the operating force to the protruding plate 433 of the latch protruding portion 43. As a result, the protrusion plate 433 is rotated around the eccentric shaft JH against the urging force of the first spring member 456, and the latch protrusion 43 can be moved from the protrusion position to the accommodation position.

Here, a specific example of the width L11 of the latch accommodating portion 42 in the finding direction will be described. The width L11 of the latch accommodating portion 42 in the finding direction is not limited to this specific example. As shown in FIGS. 6A and 6B, for example, the width L11 of the latch accommodating portion 42 in the finding direction is the protrusion width L111 of the protruding portion 43a of the latch accommodating portion 43 and the latch protrusion in the finding direction of the latch accommodating portion 42. The thickness L112 of the one-side plate 42a on the opening side on which the portion 43 protrudes, the width L113 in the finding direction of the base portion 43b of the latch protruding portion 43, and the finding of the base portion 43b of the latch protruding portion 43 and the latch accommodating portion 42. It is the sum of the gap L114 with the other side plate 42b on the closing side in the direction and the thickness L115 of the other side plate 42b on the closing side in the finding direction of the latch accommodating portion 42 (L11 = L111 + L112 + L113 + L114 + L115).

In the present embodiment, as shown in FIGS. 6A and 6B, for example, the protruding width L111 of the protruding portion 43a of the latch protruding portion 43 is 11 mm, and the thickness of the one side plate 42a of the latch accommodating portion 42 in the finding direction. L112 is 1 mm, the width L113 of the base portion 43b of the latch protrusion 43 in the finding direction is 11 mm, and the base portion 43b of the latch protrusion 43 and the other side plate 42b on the closing side of the latch accommodating portion 42 in the finding direction. The gap L114 with and from the latch accommodating portion 42 is 1 mm, and the thickness L115 of the other side plate 42b of the latch accommodating portion 42 in the finding direction is 1 mm. Therefore, as shown in FIG. 6A, the width L11 in the finding direction of the latch accommodating portion 42 is the protruding width L111 (11 mm) of the protruding portion 43a of the latch accommodating portion 43 + the finding direction of the one side plate 42a of the latch accommodating portion 42. Thickness L112 (1 mm) + width L113 (11 mm) in the finding direction of the base portion 43b of the latch protrusion 43 + the other side plate on the closing side of the base portion 43b of the latch protrusion 43 and the latch accommodating portion 42 in the finding direction The gap L114 (1 mm) with the 42b + the thickness L115 (1 mm) = 25 mm of the other side plate 42b of the latch accommodating portion 42 in the finding direction. In this way, by setting the width L11 of the latch accommodating portion 42 in the finding direction to, for example, 25 mm or less, the latch 4 can be designed neatly.

According to this embodiment, the following effects are achieved.
The fitting 1 of the present embodiment includes a latch 4, which has a latch mechanism 41 and a vertically long latch accommodating portion 42 capable of accommodating the latch mechanism 41. Therefore, the latch mechanism 41 can be accommodated in the vertically long latch accommodating portion 42, and the latch 4 can be designed neatly.

Further, in the present embodiment, the width of the latch accommodating portion 42 in the finding direction is 25 mm or less. Therefore, the latch 4 can have a neat design with a narrow width direction.

Further, in the present embodiment, the latch accommodating portion 42 is integrally formed with the vertical stile 33 of the stile body 30, or is accommodated inside the vertical stile 33. As a result, a sense of unity between the latch 4 and the vertical frame 33 can be exhibited, and a fashionable design can be achieved.

Further, in the present embodiment, in the latch mechanism 41, the latch housing portion 43 that can move to the storage position housed in the latch housing portion 42 and the protruding position protruding from the latch housing portion 42, and the latch housing portion 42 extend. The first rotation shaft member 44 that can rotate around the first rotation shaft J1 extending in the direction, and the first rotation direction of the first rotation shaft member 44 that can be converted into the movement direction of the latch protrusion 43. A first lever handle 46 having a conversion mechanism 45 and capable of rotating the first rotation shaft member 44 around the first rotation shaft J1 connected to the first rotation shaft member 44 is provided. .. As a result, the latch protrusion 43 can be easily moved from the protrusion position to the accommodation position simply by rotating the first rotation shaft member 44 with the first lever handle 46.

Further, in the present embodiment, the first conversion mechanism 45 has an eccentric rotation member 452 that can rotate about the eccentric axis JH that is eccentric with respect to the first rotation axis J1, and the eccentric rotation member 452. When the first rotation shaft member 44 rotates about the first rotation shaft J1, the first rotation shaft member 44 rotates about the eccentric shaft JH at the first position P1 which is radially separated from the eccentric shaft JH by the first distance K1. It is possible to move the latch protrusion 43 from the protrusion position to the accommodation position at the second position P2 which is separated from the eccentric axis JH in the radial direction by the second distance K2 which is longer than the first distance K1. As a result, the operation amount of the first lever handle 46 can be reduced by rotating the eccentric shaft JH, and the latch protrusion 43 can be easily moved from the protrusion position to the accommodation position with a small amount of rotation. ..

<Second Embodiment>
Next, the second embodiment of the present invention will be described. The latch 5 of the second embodiment is different from the latch 4 of the first embodiment. In the description of the second embodiment, the same reference numerals are used for the configurations common to those of the first embodiment. Further, with respect to the configuration not particularly described, the configuration of the second embodiment is the same as the configuration of the first embodiment.

As shown in FIG. 7, the latch 5 of the second embodiment is arranged at substantially the center of the vertical stile 33 on the door end side in the vertical direction inside the vertical stile 33 on the door end side shown in FIG.
As shown in FIGS. 7 and 8, the latch 5 has a latch mechanism 51 and a vertically long latch accommodating portion 52 capable of accommodating the latch mechanism 51. The latch mechanism 51 includes a latch protrusion 53, a second rotation shaft member 54, and a second conversion mechanism 55.

As shown in FIG. 7, the latch accommodating portion 52 is formed in a vertically long rectangular box shape extending in the vertical direction. As shown in FIG. 8, the latch accommodating portion 52 accommodates a pair of second rotating shaft members 54 and a second conversion mechanism 55 among the latch mechanisms 51, and the latch projecting portion 53 can be accommodated. .. The latch projecting portion 53 can be moved to a housing position accommodated in the latch accommodating portion 52 and a projecting position protruding from the latch accommodating portion 52.

In the present embodiment, as shown in FIG. 7, the width of the latch accommodating portion 52 in the finding direction is configured by the width L21. The width L21 is preferably 25 mm or less, and more preferably 20 mm or less. Further, the width of the latch accommodating portion 52 in the expected direction is configured by the width L22. The width L22 is preferably 25 mm or less, more preferably 20 mm or less. As a result, the latch mechanism 51 can be accommodated in the vertically long latch accommodating portion 52, and the latch 5 can be designed neatly. A specific example of the width L21 in the finding direction of the latch accommodating portion 52 will be described later.

As shown in FIG. 8, the latch accommodating portion 52 is formed with two slits 524 extending in parallel in the horizontal direction in the finding direction on each of the outdoor side surface and the indoor side surface.

In the present embodiment, the latch accommodating portion 52 is accommodated inside the vertical stile 33 on the door end side. The latch accommodating portion 52 is not limited to being accommodated inside the vertical stile 33 on the door end side, and may be integrally formed with the vertical stile 33 on the door end side extending in the vertical direction.

As shown in FIG. 7, the latch projecting portion 53 can protrude from the side surface 521 on one side of the latch accommodating portion 52 (the prospective surface 331 of the vertical frame 33 on the door end side of the door 3) via the opening 522. Is. As shown in FIG. 8, the latch protrusion 53 is inclined so as to connect one side surface of a pair of plate-shaped portions 531 arranged vertically and vertically and one side surface of the pair of plate-shaped portions 531 vertically and project laterally. It has a projecting portion 532, a pair of projecting pins 533 projecting to the outdoor side and the indoor side, respectively, and a downward projecting piece 534.

The protruding pin 533 is formed so as to project from both the indoor and outdoor finding surfaces of the pair of plate-shaped portions 531 to the outdoor side and the indoor side, respectively, and is arranged so as to be movable in the finding direction inside the slit 524 of the latch accommodating portion 52. Will be done.

The downward projecting piece 534 projects downward from below the lower plate-shaped portion 531. The downward projecting piece 534 is an operation unit 542 of the second conversion mechanism 55 (described later) attached to the outer peripheral surface of the second rotating shaft member 54 when the second rotating shaft member 54 (described later) is rotated. It is rotated via the operation piece 542b of.

The second rotation shaft member 54 can rotate about the second rotation shaft J2 extending in the prospective direction (the direction in which the latch accommodating portion 52 intersects in the vertical direction). In the present embodiment, the second rotation shaft J2 extends in the prospective direction. The second rotation shaft member 54 includes a horizontal shaft member 541 and an operation unit 542.

The horizontal shaft member 541 has a circular outer shape and extends in the prospective direction. The horizontal shaft member 541 is rotatable about the second rotation shaft J2. Connection recesses 543 that are recessed in the axial direction from the ends are formed at both ends of the horizontal shaft member 541 in the prospective direction. The connection recess 543 is formed in a quadrangular shape when viewed from the side. One end of a square columnar connecting member 561 is attached to the connecting recess 543 on the outdoor side and the indoor side, respectively. A second lever handle 56 (second handle portion) is attached to the other end of the connecting member 561.

The operation unit 542 is connected to the outer peripheral surface of the horizontal shaft member 541. The operation unit 542 has a cylindrical portion 542a connected to the outer peripheral surface of the horizontal shaft member 541 and an operation piece 542b that rises from the cylindrical portion 542a in the tangential direction of the cylindrical portion.

The second lever handle 56 can rotate the second rotation shaft member 54 around the second rotation shaft J2. Each of the pair of second lever handles 56 is formed in a substantially L shape having an inclined portion at a corner portion. One end of the second lever handle 56 is connected to a connecting recess 543 at the end of the second rotating shaft member 54 via a square columnar connecting member 561.

The second conversion mechanism 55 can convert the rotation direction of the second rotation shaft member 54 into the movement direction of the latch protrusion 53. The second conversion mechanism 55 includes a slit 524 formed in the latch accommodating portion 52, a protruding pin 533 formed in the latch protruding portion 53, a downward protruding piece 534 formed in the latch protruding portion 53, and a second rotation. It is composed of an operation piece 542b formed on the shaft member 54 and a second spring member 551.

The operation piece 542b of the second rotation shaft member 54 presses the downward protrusion 534 of the latch protrusion 53 toward one side in the finding direction (horizontal direction) by rotating the second rotation shaft member 54. To move. Then, by rotating the second rotation shaft member 54 around the second rotation shaft J2, the downward protrusion 534 is moved to one side in the finding direction by the operation piece 542b, and the protrusion pin 533 is latched. It is moved along the slit 524 of the accommodating portion 52. As a result, the latch protrusion 53 can be moved from the protrusion position to the accommodation position.

The second spring member 551 urges the latch protrusion 53 toward the protrusion position. As a result, the latch protrusion 53 can be positioned at the protrusion position when the second lever handle 56 is not operated.

When releasing the latch 5 from the hooked state in the fitting 1 configured as described above, the second rotation shaft member 54 is rotated around the second rotation shaft J2 by using the second lever handle 56. By causing the second spring member 551 to resist the urging force, the operating piece 542b moves the downward protruding piece 534 of the latch protruding portion 53 to one side in the finding direction. As a result, the latch protrusion 53 can be moved from the protrusion position to the accommodation position by moving the protrusion pin 533 in the horizontal direction in the finding direction along the slit 524 of the latch housing portion 52.

Here, a specific example of the width L21 in the finding direction of the latch accommodating portion 52 will be described. The width L21 of the latch accommodating portion 52 in the finding direction is not limited to this specific example. As shown in FIGS. 9A and 9B, for example, the width L21 of the latch accommodating portion 52 in the finding direction is the protrusion width L211 of the protruding portion 53a of the latch accommodating portion 53 and the latch protrusion in the finding direction of the latch accommodating portion 52. The thickness L212 of the one-side plate 52a on the opening side where the portion 53 protrudes, the width L213 of the base portion 53b of the latch protrusion 53 in the finding direction, and the other side plate 52b on the closing side of the latch accommodating portion 52 in the finding direction. It is the sum of the thickness L214 and the protrusion width L215 in the finding direction of the screw head 551b of the screw 551a that supports the second spring member 551 (described later) of the second conversion mechanism 55 protruding from the other side plate 52b (L21 =). L211 + L212 + L213 + L214 + L215).

In the present embodiment, as shown in FIGS. 9A and 9B, for example, the protruding width L211 of the protruding portion 53a of the latch protruding portion 53 is 11 mm, and the thickness of the one side plate 52a of the latch accommodating portion 52 in the finding direction. L212 is 1 mm, the width L213 of the base portion 53b of the latch protrusion 53 in the finding direction is 11 mm, the thickness L214 of the other side plate 52b of the latch accommodating portion 52 in the finding direction is 1 mm, and the screw head 551b. The protrusion width L215 in the finding direction of is 1 mm. Therefore, as shown in FIG. 9A, the width L21 in the finding direction of the latch accommodating portion 52 is the protruding width L211 (11 mm) of the protruding portion 53a of the latch accommodating portion 53 + the finding direction of the one side plate 52a of the latch accommodating portion 52. Thickness L212 (1 mm) + width L213 (11 mm) of the base portion 53b of the latch protrusion 53 in the finding direction + thickness L214 (1 mm) of the other side plate 52b of the latch accommodating portion 52 in the finding direction + screw head 551b The protrusion width L215 (1 mm) = 25 mm in the finding direction of. In this way, by setting the width L21 of the latch accommodating portion 52 in the finding direction to, for example, 25 mm or less, the latch 5 can be designed neatly.

According to this embodiment, the following effects are achieved.
In the present embodiment, the latch 5 is provided, and the latch 5 has a latch mechanism 51 and a vertically long latch accommodating portion 52 capable of accommodating the latch mechanism 51. Therefore, the latch mechanism 51 can be accommodated in the vertically long latch accommodating portion 52, and the latch 5 can be designed neatly.

Further, in the present embodiment, the width of the latch accommodating portion 52 in the finding direction is 25 mm or less. Therefore, the latch 5 can have a neat design with a narrow width direction.

Further, in the present embodiment, the latch mechanism 51 has a latch protruding portion 53 that can move to a housing position accommodated in the latch accommodating portion 52 and a protruding position protruding from the latch accommodating portion 52, and a second extending in the prospective direction. A second rotation shaft member 54 that can rotate around the rotation shaft J2, and a second conversion mechanism 55 that can convert the rotation direction of the second rotation shaft member 54 into the movement direction of the latch protrusion 53. The second lever handle 56 is provided, which is connected to the second rotation shaft member 54 and is capable of rotating the second rotation shaft member 54 around the second rotation shaft J2.

As a result, the latch protrusion 53 can be easily moved from the protrusion position to the accommodation position simply by rotating the second rotation shaft member 54 with the second lever handle 56. Further, since the second rotation shaft member 54 can rotate about the second rotation shaft J2 extending in the expected direction, the handle that rotates in the same rotation direction as when a conventional horizontally long latch is used. Can be used. As a result, since the conventional handle can be used, the usability of the operation of the handle is the same, and the existing handle can be diverted.

<Third Embodiment>
Next, a third embodiment of the present invention will be described. The latch 6 of the third embodiment is different from the latch 4 of the first embodiment and the latch 5 of the second embodiment. In the description of the third embodiment, the same reference numerals are used for the configurations common to those of the first embodiment. Further, with respect to the configuration not particularly described, the configuration of the third embodiment is the same as the configuration of the first embodiment.

Similar to the latch 4 shown in FIG. 1, the latch 6 of the third embodiment is arranged inside the vertical stile 33 on the door end side at substantially the center in the vertical direction of the vertical stile 33 on the door end side.
As shown in FIGS. 10 to 12, the latch 6 has a latch mechanism 61 and a vertically long latch accommodating portion 62 capable of accommodating the latch mechanism 61. The latch mechanism 61 has a latch protrusion 63 and a third conversion mechanism 65.

As shown in FIG. 10, the latch accommodating portion 62 is formed in a vertically long rectangular cylinder extending in the vertical direction, similarly to the latch accommodating portion 42 of the first embodiment. The latch accommodating portion 62 accommodates a third conversion mechanism 65 among the latch mechanisms 61, and can accommodate the latch protruding portion 63. The latch protruding portion 63 can be moved to a housing position accommodated in the latch accommodating portion 62 and a protruding position protruding from the latch accommodating portion 62.

In the present embodiment, as shown in FIG. 10, the width of the latch accommodating portion 62 in the finding direction is configured by the width L31. The width L31 is preferably 25 mm or less, and more preferably 20 mm or less. Further, the width of the latch accommodating portion 62 in the expected direction is configured by the width L32. The width L32 is preferably 25 mm or less, and more preferably 20 mm or less. As a result, the latch mechanism 61 can be accommodated in the vertically long latch accommodating portion 42, and the latch 6 can be designed neatly. A specific example of the width L31 in the finding direction of the latch accommodating portion 62 will be described later.

In the present embodiment, the latch accommodating portion 62 is composed of a part of the vertical stile 33 on the door end side extending in the vertical direction, similarly to the latch accommodating portion 42 of the first embodiment. That is, the latch accommodating portion 62 is integrally formed with the vertical frame 33 on the door end side. The latch accommodating portion 62 is not limited to being integrally formed with the vertical stile 33 on the door end side, but is formed separately from the vertical stile 33 on the door end side, and is above and below the vertical stile 33 on the door end side. It may be arranged in the middle of the direction, or may be housed inside the vertical stile 33 on the door end side.

As shown in FIG. 10, the latch projecting portion 63 can protrude from the side surface 621 on one side of the latch accommodating portion 62 (the prospective surface 331 of the vertical frame 33 on the door end side of the door 3) via the opening 622. Is. The latch projecting portion 63 has a plate-shaped substrate portion 631, an inclined projecting portion 632 projecting laterally from one side surface of the substrate portion 631, and a projecting pin 633 projecting upward and downward of the substrate portion 631.

As shown in FIGS. 11 and 12, the third conversion mechanism 65 has a pair of prospective direction moving portions 651 (moving members) and a third spring member 652 (see FIG. 12).

The pair of prospective direction moving portions 651 are arranged vertically separated from each other with the latch protruding portion 63 interposed therebetween, and each is formed in a plate shape extending in the horizontal direction with a width slightly narrower than the width of the vertical stile 33. The prospective direction moving portion 651 is arranged inside the latch accommodating portion 62, and can move the inside of the latch accommodating portion 62 in the prospective direction (indoor / outdoor direction).

The prospective direction moving portion 651 is formed with an inclined slit 651a that is inclined with respect to the prospective direction and the finding direction. A protruding pin 633 is inserted into the inclined slit 651a, and the protruding pin 623 is configured to be movable in a moving direction inclining with respect to the prospective direction and the finding direction. When the pair of prospective direction moving portions 651 move to the outdoor side in the prospective direction, the protruding pin 633 of the latch protruding portion 63 moves along the tilting direction of the tilted slit 651a. As a result, the latch protrusion 63 can be moved from the protrusion position to the accommodation position.

The pair of prospective direction moving portions 651 has a pair of third lever handles capable of moving the pair of prospective direction moving portions 651 in the prospective direction (indoor / outdoor direction) at their respective ends on the outdoor side and the indoor side. 66 (third handle portion) is attached.

The outdoor third lever handle 66a has a pair of horizontal plate portions 661, a vertical plate portion 662, and an outdoor grip frame 663. The third lever handle 66b on the indoor side has a pair of horizontal plate portions 661 and a vertical plate portion 662.

The pair of horizontal plate portions 661 are formed to have substantially the same width as the width of the prospective direction moving portion 651, and are horizontal from the outdoor and indoor side ends of the pair of prospective direction moving portions 651 to both the outdoor and indoor sides. Extends to. The vertical plate portion 662 is formed to have substantially the same width as the width of the pair of horizontal plate portions 661, is connected to the tip portions of the pair of horizontal plate portions 661, and extends in the vertical direction.

The outdoor grip frame 663 is formed to have substantially the same width as the pair of horizontal plate portions 661 and the vertical plate portion 662, and is arranged outside the pair of horizontal plate portions 661 and the vertical plate portion 662 on the outdoor side. The outdoor gripping frame 663 has a U-shaped frame 663a formed in a U shape and a pair of connecting portions 663b formed at both ends of the U-shaped frame 663a on the open side. The outdoor grip frame 663 is fixed to the outdoor surface of the latch accommodating portion 62 (vertical stile 33) in a pair of connecting portions 663b.

In the third lever handle 66, the vertical plate portion 662 is gripped together with the outdoor gripping frame 663 in the outdoor third lever handle 66a to perform an operation of moving the pair of prospective direction moving portions 651 in the prospective direction. By pushing the vertical plate portion 662 on the third lever handle 66b on the indoor side, it is possible to perform an operation of moving the pair of prospective direction moving portions 651 in the prospective direction.

The third spring member 652 urges the latch protrusion 63 toward the protruding position. As a result, the latch protrusion 63 can be positioned at the protruding position when the third lever handle 66 is not operated.

When releasing the latch 6 from the hooked state in the fitting 1 configured as described above, the third lever handle 66 is used to move in a pair of expected directions against the urging force of the third spring member 652. Part 651 is moved to the outdoor side in the expected direction. As a result, the latch protrusion 63 can be moved from the protrusion position to the accommodation position by moving the protrusion pin 633 along the inclined slit 651a.

Here, a specific example of the width L31 in the finding direction of the latch accommodating portion 62 will be described. The width L31 of the latch accommodating portion 62 in the finding direction is not limited to this specific example. As shown in FIGS. 13A and 13B, for example, the width L31 of the latch accommodating portion 62 in the finding direction is the protrusion width L311 of the protruding portion 63a of the latch accommodating portion 63 and the latch protrusion in the finding direction of the latch accommodating portion 62. The thickness L312 of the one-side plate 62a on the opening side on which the portion 63 protrudes, the width L313 in the finding direction of the base portion 63b of the latch protruding portion 63, and the finding of the base portion 63b of the latch protruding portion 63 and the latch accommodating portion 62. It is the sum of the gap L314 with the other side plate 62b on the closing side in the direction and the thickness L315 of the other side plate 62b on the closing side in the finding direction of the latch accommodating portion 62 (L31 = L311 + L312 + L313 + L314 + L315).

In the present embodiment, as shown in FIGS. 13A and 13B, for example, the protruding width L311 of the protruding portion 63a of the latch protruding portion 63 is 11 mm, and the thickness of the one side plate 62a of the latch accommodating portion 62 in the finding direction. L312 is 1 mm, the width L313 of the base portion 63b of the latch protrusion 63 in the finding direction is 11 mm, and the base portion 63b of the latch protrusion 63 and the other side plate 62b on the closing side of the latch accommodating portion 62 in the finding direction. The gap L314 with and from the latch accommodating portion 62 is 1 mm, and the thickness L315 of the other side plate 62b of the latch accommodating portion 62 in the finding direction is 1 mm. Therefore, as shown in FIG. 13A, the width L31 in the finding direction of the latch accommodating portion 62 is the protruding width L311 (11 mm) of the protruding portion 63a of the latch accommodating portion 63 + the finding direction of the one side plate 62a of the latch accommodating portion 62. Thickness L312 (1 mm) + width L313 (11 mm) of the base portion 63b of the latch protrusion 63 in the finding direction + the base portion 63b of the latch protrusion 63 and the other side plate on the closing side of the latch accommodating portion 62 in the finding direction The gap L314 (1 mm) with 62b + the thickness L315 (1 mm) = 25 mm of the other side plate 62b of the latch accommodating portion 62 in the finding direction. In this way, by setting the width L31 of the latch accommodating portion 62 in the finding direction to, for example, 25 mm or less, the latch 6 can be designed neatly.

According to this embodiment, the following effects are achieved.
In the present embodiment, the latch 6 is provided, and the latch 6 has a latch mechanism 61 and a vertically long latch accommodating portion 62 capable of accommodating the latch mechanism 61. Therefore, the latch mechanism 61 can be accommodated in the vertically long latch accommodating portion 62, and the latch 6 can be designed neatly.

Further, in the present embodiment, the width of the latch accommodating portion 62 in the finding direction is 25 mm or less. Therefore, the latch 6 can have a neat design with a narrow width direction.

Further, in the present embodiment, the latch mechanism 61 can move in the prospective direction with the latch protruding portion 63 which can move to the accommodation position accommodated in the latch accommodating portion 62 and the protruding position protruding from the latch accommodating portion 62. It has a prospective direction moving portion 651 and a third conversion mechanism 65 capable of converting the moving direction of the prospective direction moving portion 651 into the moving direction of the latch protruding portion 63, and is connected to the prospective direction moving portion 651 and is connected to the prospective direction moving portion 651. A third lever handle 66 capable of moving 651 in the prospective direction is provided. As a result, the latch protrusion 63 can be easily moved from the protrusion position to the accommodation position simply by moving the prospective direction moving portion 651 in the prospective direction by the third lever handle 66.

Although the preferred embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiment and can be appropriately modified.
For example, in the above embodiment, the panel body is a glass panel 35 made of glass, but the present invention is not limited to this. The panel body may be composed of a panel made of non-glass.

1 Joinery 3 Door (door body)
4, 5, 6 Latch 30 stile 33 Vertical stile 35 Glass panel (panel body)
41 Latch mechanism 42 Latch accommodating part 43 Latch protruding part 44 1st rotation shaft member 45 1st conversion mechanism 46 1st lever handle (1st handle part)
51 Latch mechanism 52 Latch accommodating part 53 Latch protruding part 54 Second rotation shaft member 55 Second conversion mechanism 56 Second lever handle (second handle part)
61 Latch mechanism 62 Latch accommodating part 63 Latch protruding part 65 Third conversion mechanism 66 Third lever handle (third handle part)
452 Eccentric rotating member 651 Expected direction moving part (moving member)
J1 1st rotation axis J2 2nd rotation axis JH Eccentric axis

Claims (7)

A fitting with a latch
The latch is a fitting having a latch mechanism and a vertically long latch accommodating portion capable of accommodating the latch mechanism. The fitting according to claim 1, wherein the width of the latch accommodating portion in the finding direction is 25 mm or less. The fitting has a door body and
The door body has a framed frame body and a panel body arranged inside the frame body.
The fitting according to claim 1 or 2, wherein the latch accommodating portion is integrally formed with the vertical stile of the stile, or is accommodated inside the vertical stile. The latch mechanism has a latch protruding portion that can be moved to a housing position accommodated in the latch accommodating portion and a protruding position protruding from the latch accommodating portion, and a first rotation shaft extending in a direction in which the latch accommodating portion extends. It has a first rotation shaft member that can rotate around the center, and a first conversion mechanism that can convert the rotation direction of the first rotation shaft member into the movement direction of the latch protrusion.
The invention according to any one of claims 1 to 3, further comprising a first handle portion connected to the first rotation shaft member and capable of rotating the first rotation shaft member around the first rotation shaft. Joinery. The first conversion mechanism has an eccentric rotating member that can rotate around an eccentric shaft that is eccentric with respect to the first rotating shaft.
When the first rotation shaft member rotates about the first rotation shaft, the eccentric rotation member holds the eccentric shaft at a first position radially separated from the eccentric shaft by a first distance. Claim that it is possible to move the latch protrusion from the protrusion position to the accommodation position at a second position which is rotated about the center and is separated from the eccentric axis by a second distance longer than the first distance in the radial direction. Joinery according to 4. The latch mechanism is a second extending in a direction in which a latch protruding portion that can be moved to a storage position accommodated in the latch accommodating portion and a protruding position protruding from the latch accommodating portion and a latch accommodating portion extend in a extending direction. It has a second rotation shaft member that can rotate about the rotation shaft, and a second conversion mechanism that can convert the rotation direction of the second rotation shaft member to the movement direction of the latch protrusion. ,
The invention according to any one of claims 1 to 3, further comprising a second handle portion connected to the second rotation shaft member and capable of rotating the second rotation shaft member around the second rotation shaft. Joinery. The latch mechanism includes a latch projecting portion that can be moved to a housing position accommodated in the latch accommodating portion and a protruding position protruding from the latch accommodating portion, a moving member that can move in the indoor / outdoor direction, and the moving member. It has a third conversion mechanism capable of converting the moving direction to the moving direction of the latch protrusion.
The fitting according to any one of claims 1 to 3, further comprising a third handle portion connected to the moving member and capable of moving the moving member indoors and outdoors.

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