JP2010275737A - Mounting device for cremorne lock - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mounting device for a cremorne lock, easily assembled with a small number of components and reducing the width dimension in a depth direction and an aspect direction of an opening/closing side stile of a sash. <P>SOLUTION: A slide bar 32 having, on both ends, engaging pins detachably engaged with brackets mounted to the inner surface of a vertical frame 2 of a window frame is slidably fitted into a vertically long guide groove 22 formed in the outer surface in the aspect direction of the opening/closing side stile 14a of the sash 11. A slider 35 connected to the length direction center part of the slide bar 32 is provided with a bifurcated piece 37 penetrating the slide bar 32 and inserted in a longitudinally long hole 24 formed in the blocking end wall of the guide groove 22. A lever handle 31 provided on the indoor side face of a pedestal is provided with a handle shaft 40 penetrating the pedestal and the indoor side wall of a panel holding part 20, and the end of the handle shaft 40 is provided with a cam piece 44 directly pushing the bifurcated piece 37 up or down to slide the slide bar 32 vertically. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to an attachment device for a Gremon lock that locks and unlocks a rotary window such as a vertical opening window or an external opening window.

  As an attachment device for a Gremon lock that locks or unlocks a shoji that opens and closes an opening formed inside a window frame, a device described in Patent Document 1 is conventionally known.

  In the attachment device for the Gremon lock, an internal hollow panel holding portion is provided on the opening and closing side of the shoji that opens and closes the opening of the window frame, and the inner hollow panel holding portion projects inward from the inner surface of the shoji. The rotating shaft provided in the operation handle is passed through, and the cam attached to the end located in the inner hollow portion of the panel holding portion of the rotating shaft is rotatably supported by the case body attached in the hollow portion. Rotating the above cam causes the slider provided outside the panel holding portion in the direction of finding and a pair of upper and lower slide bars connected to the slider to move up and down to move the upper end of the upper slide bar and the lower end of the lower slide bar, respectively. The provided engaging pin is engaged with a lock receiver fixed to the inner surface of the vertical frame of the window frame to lock the shoji.

  With the above Gremon lock attachment device, the case body and slide bar can be attached and removed from the outside of the open / close side fence in the open state of the shoji. It has a feature that it can be easily performed.

JP 2008-231832 A

  By the way, the above-mentioned conventional Gremon lock mounting device has a large number of parts consisting of a handle, a case body, a slider and a pair of slide bars, so that it takes time to assemble, and the inside of the hollow portion of the panel holding portion. Because the case body is attached to the door, it is necessary to secure a space for assembling the case body inside the open / close side downboard of the shoji. There is a problem that one has to be adopted.

  An object of the present invention is to provide an attachment device for an easy-to-assemble gremon lock with a small number of parts, which can reduce the width dimension in the prospective direction and the direction of finding the open / close side spatula.

  In order to solve the above-described problems, the present invention has a window frame and a shoji that opens and closes the inner opening of the window frame, and the open / close side downside of the shoji has an up-and-down projecting from the inner surface to the inner side in the finding direction. An internal hollow panel holding portion that is long in the direction, and a guide groove that extends long in the vertical direction on the prospective surface formed on the outside in the finding direction, and an upper end portion and a lower end portion of the slide bar that are slidably inserted into the guide groove, respectively And an engagement pin for holding the shoji in a closed state by being engaged with the bracket attached to the inner surface of the vertical frame of the window frame. A slider is connected to the central portion in the vertical direction, and the slider has a bifurcated piece that passes through the slide bar and has a front end facing the hollow portion of the panel holding portion from a vertically long hole formed in the closed end wall of the guide groove. Providing the panel A pedestal is fixed to the indoor side surface of the holding portion, a lever handle is provided on the indoor side surface of the pedestal, and the lever handle is provided in the hollow portion of the panel holding portion of the handle shaft passing through the indoor side wall of the pedestal and the panel holding portion. A cam piece having a tip portion disposed between the two forked pieces is provided at the end located at the front end, and the shaft insertion hole for inserting the handle shaft formed in the indoor side wall of the panel holding portion has substantially the same shape as the cam piece. In addition, a configuration is adopted in which the cam piece is sized to be inserted with a slight margin.

  Here, the finding direction refers to the left and right directions when the shoji is viewed from the indoor side, while the prospective direction refers to the depth direction that is the indoor / outdoor direction.

  In the gremon lock mounting apparatus having the above-described configuration, the lever handle has a locking position at a position where the longitudinal direction extends in the vertical direction. At the locked position, the cam piece is in a state of pushing up the upper piece of the forked piece of the slider, and each of the engagement pins provided on the slide bar engages with a receiving bracket attached to the inner surface of the vertical frame of the window frame. The shoji screen is held in a closed state.

  When the lever handle is swung from the locked state toward the unlocking position in which the longitudinal direction extends in the left-right direction, the cam piece pushes down the lower piece of the forked piece of the slider. The slide bar is lowered by the depression, and the engagement pin is disengaged from the metal fitting to be unlocked, and the shoji can be freely opened and closed.

  As described above, in the present invention, a cam piece is provided on the handle shaft of the lever handle, and the cam piece can be inserted into the hollow portion from the shaft insertion hole formed in the indoor side wall of the panel holding portion. The bifurcated piece provided on the slider is directly lifted or pushed down to move the slide bar connected to the slider in the vertical direction, eliminating the need for the case body for supporting the cam that was previously required. it can. For this reason, the number of parts is reduced, and the assembly of the Gremon lock can be facilitated.

  In addition, since it is not necessary to secure a space for assembling the case body in the hollow portion of the panel holding portion, the width dimension in the direction in which the open / close side vertical hook is found and in the prospective direction can be reduced.

Partially cutaway front view showing an embodiment of a gremon lock mounting device according to the present invention 1 is a cross-sectional view taken along the line II-II in FIG. Sectional view along line III-III in FIG. Sectional view along line IV-IV in FIG. Sectional view along line VV in FIG. Sectional view along line VI-VI in FIG. Sectional drawing along the VII-VII line of FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 shows a vertical window. This vertical window is composed of a rectangular window frame 1 and a shoji 11 that opens and closes the inner opening of the window frame 1.

  The window frame 1 is composed of a quadrilateral frame in which an upper frame 3 and a lower frame 4 are passed between upper end portions and lower end portions of a pair of opposed vertical frames 2 and 2. On the other hand, the shoji 11 has a configuration in which the outer periphery of the glass panel 12 is covered with an edge frame 13, and the edge frame 13 is formed between the pair of opposed vertical eaves 14 a and 14 b and the upper portion of the pair of eaves 14 a and 14 b. It has the upper rod 15 passed and the lower rod 16 passed between the lower ends of the pair of vertical rods 14a, 14b.

  The shoji 11 is supported so as to be openable and closable via a window stay (not shown) so that one vertical rod 14a opens to the outdoor side. Further, the shoji 11 is held in a closed state by locking the gremon tablet 30 and can be opened by unlocking the gremon tablet 30.

  FIG. 2 shows the open / close side spatula 14 a of the shoji 11. The open / close side vertical rod 14a has a hollow portion 17, and the glass panel 12 has an inner surface in the direction of finding between the pressing edge 18 projecting inward in the direction of finding and attached to the outside of the inner surface of the open / close side vertical rod 14a. An internal hollow panel holding portion 20 that forms a fitting recess 19 into which the side portion can be fitted is provided.

  Further, a guide groove 22 extending in the vertical direction is provided on the prospective surface 21 on the outer side of the opening / closing side vertical rod 14a in the finding direction. An inward projecting portion 23 is formed at the opening of the guide groove 22. Further, the oblong end wall of the guide groove 22 is formed with a vertically long hole 24 at a substantially central portion in the vertical direction.

  As shown in FIG. 1, the Gremon lock 30 moves the slide bar 32 up and down by swinging the lever handle 31, and the engagement pins 33 provided at both upper and lower ends of the slide bar 32 are connected to one vertical of the window frame 1. It is made to engage / disengage with the metal fitting 34 attached to the inner surface upper and lower sides of the frame 2, and the shoji 11 is held in the closed state by the engagement.

  As shown in FIGS. 2 and 3, the slide bar 32 is slidably fitted into the guide groove 22, and a plate-like slider 35 is abutted against the center of the outer surface of the slide bar 32 in the longitudinal direction. It is connected to the slide bar 32 by tightening 36.

  The slider 35 is provided with a forked piece 37 on the surface that abuts the slide bar 32. The bifurcated piece 37 is slidably fitted into an elongated hole 24 formed in the closed end wall of the guide groove 22 from an opening 38 formed in the slide bar 32, and a tip part is an inner hollow part of the panel holding part 20. It is in 17th.

  As shown in FIG. 6, the receiving bracket 34 has a plane L shape, and is screwed to the inner surface of the vertical frame 2 so that the bent portion faces the outdoor side. By the engagement, the shoji 11 is held in a closed state.

  As shown in FIGS. 2 to 5, the lever handle 31 is disposed on the indoor side surface of the base 39 screwed to the indoor side surface of the panel holding unit 20. The lever handle 31 has a handle shaft 40 at its end, and the handle shaft 40 is inserted into a shaft insertion hole 41 formed in the pedestal 39 and supported rotatably, and is prevented from being detached by attaching a retaining ring 42. ing.

  Further, the handle shaft 40 is inserted into a shaft insertion hole 43 formed on the indoor side wall of the panel holding portion 20, and the tip portion of the handle holding portion 40 is located at the end located in the hollow portion 17 of the panel holding portion 20. A cam piece 44 disposed between them is provided.

  Here, the shaft insertion hole 43 formed in the indoor side wall of the panel holding portion 20 has substantially the same shape as the cam piece 44, and the cam piece 44 is inserted into the hollow portion 17 of the panel holding portion 20 from the shaft insertion hole 43. It can be inserted.

  As shown in FIG. 5, a protrusion 45 is provided on the outer periphery of the handle shaft 40, and the protrusion 45 is disposed in an arcuate cutout 46 formed on the inner periphery of the shaft insertion hole 41 of the base 39. The lever handle 31 can swing within a range where the notch 46 comes into contact with both ends in the circumferential direction. With the protrusion 45 abutting on one end of the notch 46, the lever handle 31 As shown by the solid line in FIG. 1, the length direction is stopped and held in a state extending in the vertical direction. The stop position is the locking position of the lever handle 31.

  Further, the lever handle 31 is stopped and held in a state in which its length direction extends to the left and right as shown by a chain line in FIG. The stop position is the unlock position of the lever handle 31.

  The attachment device for the gremon lock shown in the embodiment has the above-described structure. When the gremon lock 30 is assembled, the shoji 11 is opened, and the shaft insertion hole 43 formed in the panel holding portion 20 of the open / close side vertical rod 14a. Means for inserting the lever handle 31 and the cam piece 44 of the assembly of the base 39 in advance, adjusting the direction of the base 39 by rotating the assembly, and screwing the base 39 to the panel holding part 20 Fixed by.

  Further, the slide bar 32 is inserted into the guide groove 22 from the outside of the open / close-side vertical rod 14a, and the opening 38 formed in the slide bar 32 faces the vertically long hole 24 formed in the closed end wall of the guide groove 22. After adjusting the position of the slide bar 32 in the vertical direction, the bifurcated piece 37 of the slider 35 is inserted into the opening 38 and the vertically elongated hole 24 that are in communication from the outside of the open / close side rod 14a. The upper and lower ends are connected to the slide bar 32 by means of screws.

  When the slider 35 is connected as described above, the tip of the cam piece 44 faces the bifurcated piece 37 of the slider 35. After the assembly of the slide bar 32 and the slider 35, a pair of receiving brackets 34 are fixed to the inner surface of the vertical frame 2 of the window frame 1 corresponding to the engagement pins 33 provided on the slide bar 32.

  When the shoji 11 is closed and the lever handle 31 is swung toward the locking position after the glemon tablet 30 is assembled as described above, the cam piece 44 pushes up the upper piece of the bifurcated piece 37 of the slider 35. By the push-up, the slide bar 32 slides upward, the engagement pin 33 engages with the receiving bracket 34 as shown in FIG. 6, and the shoji 11 is held in the closed state.

  When the lever handle 31 is swung toward the unlocking position from the closed state of the shoji 11 shown in FIG. 1, the cam piece 44 pushes down the lower piece of the bifurcated piece 37 of the slider 35. The slide bar 32 is slid downward by the depression, the engagement pin 33 is disengaged from the receiving bracket 34 and is unlocked, and the shoji 11 can be freely opened and closed.

  In the Gremon lock attachment device shown in the embodiment, the cam piece 44 provided on the handle shaft 40 of the lever handle 31 is inserted into the hollow portion 17 from the shaft insertion hole 43 formed in the indoor side wall of the panel holding portion 20. This is necessary because the cam bar 44 allows the bifurcated piece 37 provided on the slider 35 to be directly pushed up or down to slide the slide bar 32 connected to the slider 35 in the vertical direction. The case body for cam support can be dispensed with. For this reason, the number of parts is reduced, and the Gremon lock 30 can be easily assembled.

  In addition, since it is not necessary to secure a space for assembling the case body in the hollow portion of the panel holding portion 20, the opening / closing side vertical rod 14a can be made smaller in the width direction in the finding direction and the prospective direction than the conventional opening / closing side vertical rod. it can.

DESCRIPTION OF SYMBOLS 1 Window frame 11 Shoji 14a Opening / closing side wall 20 Panel holding part 21 Prospect surface 22 Guide groove 24 Long hole 31 Lever handle 32 Slide bar 33 Engaging pin 34 Bracket 35 Slider 37 Forked piece 39 Base 40 Handle shaft 43 Shaft insertion hole 44 cam pieces

Claims (1)

  A window frame and a shoji that opens and closes the inner opening of the window frame, and the open / close side vertical shaft of the shoji has an internal hollow panel holding portion that is long in the vertical direction and projects inward from the inner surface in the direction of finding, and the direction of finding A guide groove extending in the vertical direction is provided on the prospective surface formed on the outer side, and the upper and lower ends of the slide bar inserted slidably into the guide groove are attached to the inner surface of the vertical frame of the window frame. An engagement pin that can be freely engaged with and disengaged from the bracket, and that holds the shoji in a closed state by the engagement is provided. A slider is connected to the outer surface of the slide bar at the center in the length direction. Has a bifurcated piece that penetrates through the slide bar and has a front end facing the hollow part of the panel holding part from a vertically long hole formed in the closed end wall of the guide groove, and fixes the pedestal on the indoor side surface of the panel holding part The pedestal room A lever handle is provided on a side surface, and a tip portion is provided between the bifurcated piece at an end portion provided in the lever handle and positioned in a hollow portion of the panel holding portion of the handle shaft that penetrates the indoor side wall of the base and the panel holding portion. A cam piece to be arranged is provided, the shaft insertion hole for inserting the handle shaft formed in the indoor side wall of the panel holding portion has substantially the same shape as the cam piece, and the cam piece is inserted with a small margin. A mounting device for a gremon tablet.

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