JP2001055854A - Locking device for casement window - Google Patents

Abstract

PROBLEM TO BE SOLVED: To hold a metal fastener so as not to be pulled off and fallen down without fixing to a sliding lever in a locking device having the sliding lever with the fastening hardware and a receiving member. SOLUTION: A metal fastening hardware 26 is formed so that a receiving member 20 is installed on a left vertical frame 3 of a window frame 5, a sliding lever 25 is inserted slidably into a recessed groove 33 of a left vertical rail 8 of a screen 10, and a collar 31 is installed on a base plate 30. The base plate 30 is fitted to a recessed part 27 of the sliding lever 25, a collar 31 is inserted into a through-hole 28 of the sliding lever 25, and the base plate 30 is held in contact with the bottom surface of recessed grove 33 so as not to be extracted. Thus, the metal fastener 26 can be held so as not be pulled off without fixing to the sliding lever 25.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lock device used for opening windows such as an outside window, an inside window, an outside window, an inside window, and a vertical window.

[0002]

2. Description of the Related Art In an open-door window in which a sliding door is rotatably mounted on the outside of a window frame, a lock device is mounted over one vertical frame of the window frame and one vertical frame of the sliding door. The above-described lock device includes a sliding rod provided on one vertical frame so as to be slidable up and down and provided with a fastener, and a receiving member attached to one vertical frame, and the sliding rod is slid up and down. Then, the fastener is brought into contact with the receiving member to hold the shoji in a closed state. The sliding rod is slid up and down by a Gremon equipped with a handle.

[0003]

The above-mentioned sliding rod is slidably fitted in the guide groove of one of the vertical frames, and a fastener is previously inserted into the sliding rod by a fixing means such as caulking at a factory or the like. It is stuck. Further, when the vertical size of the opening window is different or when the mounting position of the glemon is different, the vertical dimension between the glemon and the receiving member is different, so that a sliding rod having a different length is required. For this purpose, a plurality of sliding rods having different lengths and fastening fasteners are prepared, and a sliding rod having a length corresponding to the above-described vertical dimension of the opening window is selected and attached. Production cost is high.

Accordingly, an object of the present invention is to provide a lock device for a casement window which can solve the above-mentioned problems.

[0005]

According to a first aspect of the present invention, there is provided a sliding rod slidably mounted on a sash of a casement window and provided with a fastening member, and the fastening member mounted on a window frame of the casement window and engaged with the sliding member. The sliding rod has a concave portion continuous in the longitudinal direction on the back surface, and has a through hole penetrating on the front surface and the back surface, and the fastener has a shape provided with a projection on the substrate. ,
The board fits into the recess, and the projection projects through the through-hole to protrude from the surface. The sliding rod is slidably fitted into the recess groove on the outer surface of the frame of the shoji, and the board is recessed. A locking device for a casement window, wherein a fastening member is held in contact with a bottom surface of a groove so as not to fall out of a through hole of a sliding rod.

According to a second aspect of the present invention, a glemon to which a moving element is moved by rotating a handle is attached to the frame of the shoji according to the first aspect, and a hole is formed in the sliding rod. Is a locking device for an opening window in which the sliding rod slides together with the movable element.

[0007]

According to the first aspect of the present invention, the sash can be locked and unlocked by sliding the sliding rod into and out of the receiving member. In addition, since the board and the projection of the fastener are fitted and attached to the recess and the through hole of the sliding rod, and the board is held in contact with the bottom of the recessed groove of the frame so as not to fall off,
There is no need to fix the fastener to the sliding rod by caulking or the like. Therefore, a long sliding rod is cut into a predetermined length, and a fitting is fitted and attached to the sliding rod, whereby a sliding rod having a fastening with a predetermined length can be produced, and the manufacturing cost can be reduced. Is cheap.

According to the second aspect of the invention, the sliding rod can be slid by the lemon by fitting the slider of the lemon to the hole of the sliding rod. Further, since the sliding rod can be easily connected to and separated from the gremon, a plurality of sliding rods having different lengths can be easily connected to and separated from the gremon.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, an upper frame 1, a lower frame 2, a left vertical frame 3 and a right vertical frame 4 are connected in a rectangular shape to form a window frame 5. The upper frame 6, the lower frame 7, the left vertical frame 8 and the right vertical frame 9 are connected in a square shape, and glass is mounted inside the frame to form a shoji. The shoji 10 is attached to the window 5 so as to be openable and closable, and forms an aperture window. For example, the right vertical frame 4 and the right vertical frame 9 are connected by a hinge, and an outward opening window is formed so that the shoji 10 can be opened and closed outside the room.

The upper frame 1, the lower frame 2, the left vertical frame 3, the right vertical frame 4
Are metal outdoor members 1a, 2a as shown in FIGS.
a, 3a, 4a and metal indoor side members 1b, 2b, 3
The heat-insulating window frame 5 is formed by a heat-insulated shape member in which b and 4b are connected by heat-insulating materials 1c, 2c, 3c and 4c. The upper frame 6, the lower frame 7, the left vertical frame 8, and the right vertical frame 9 are metal outdoor members 6.
a, 7a, 8a, 9a and metal indoor-side members 6b, 7
B, 8b, and 9b are heat-insulated members connected by heat-insulating materials 6c, 7c, 8c, and 9c, and the shoji is a heat-insulating shoji. This forms a heat-insulating outer case window.

As shown in FIG. 3, a screw 2 in which a receiving member 20 is screwed to a back plate 21 is provided on the inner surface of the outdoor member 3a of the left vertical frame 3.
2 is attached. The receiving member 20 includes a mounting portion 23 and a locking portion 24. A screw 22 inserted through the mounting portion 23 is screwed to the back plate 21 so that the mounting portion 23 is mounted on the inner surface of the outdoor member 3a. The locking portion 24 protrudes inward from the mounting portion 23 in the in-plane direction, and the indoor side surface 24a is inclined with respect to the vertical, and has a pulling function. A sliding rod 25 is vertically slidably provided on the outer surface of the indoor side member 8b of the left vertical frame 8,
A fastener 26 is attached to the slider 25. The tightening fitting 26 is locked to the indoor side surface 24a of the locking portion 24 and is pulled toward the indoor side in the closed state to lock the sash 10. Thus, a lock device having a pulling function is formed.

As shown in FIG. 3, the sliding rod 25 is a long member made of extruded aluminum and has a U-shaped cross section, and has a recess 27 continuous in the longitudinal direction on the back surface thereof. This sliding rod 25
Are formed with a plurality of through holes 28 at intervals in the longitudinal direction, and a rectangular hole 29 is formed in the middle in the longitudinal direction. The clamp 26 has a projection on the substrate 30. For example, a cylindrical collar 31 is rotatably attached to the substrate 30 with a shaft 32. The substrate 30 is fitted into the concave portion 27 of the sliding rod 25 so that the substrate 30 and the back surface of the sliding rod 25 are flush with each other. The collar 31 is inserted into the through hole 28 of the sliding rod 25, and the collar 31 projects from the front surface of the sliding rod 25.

On the outer surface of the indoor side member 8b of the left vertical frame 8, a concave groove 33 is formed continuously in the longitudinal direction. The sliding rod 25 is slidably fitted into the concave groove 33,
And the substrate 30 are connected to the outer surface (the concave groove 33) of the indoor side member 8b.
And the collar 31 is held so as not to fall out of the through hole 28.

The sliding rod 25 is moved up and down by a glemon 40. As shown in FIG. 4, the glemon 40 has a handle portion 4 having a handle 42 rotatably mounted on a mounting base 41.
3 and an intermediate operating portion 44. The intermediate operating part 4
Reference numeral 4 denotes a housing 45 provided with a rack 46 slidably up and down. A rotation angle shaft of the handle 42 is fitted into a square shaft hole 47 of a pinion meshed with the rack 46,
The shape is such that a moving element 48 is fixed to the moving member 48.

The mounting base 41 is mounted on the indoor side surface of the indoor side member 8b with bolts 49, and the rotation angle axis of the handle 42 projects from the hole 50 into the hollow portion 51 of the indoor side member 8b. The intermediate operating portion 44 is mounted in the hollow portion 51 of the indoor member 8b, and the moving member 48 projects inward from the opening 52. The moving member 48 has a prismatic shape and fits into the hole 29 of the sliding rod 25, and the sliding rod 25 moves in the vertical direction together with the moving member 48.

When the handle 42 is rotated, the pinion rotates, and the moving element 48 moves up and down together with the rack 46.
As a result, the sliding rod 25 slides up and down, and
The collar 31 of the locking member 24 of the receiving member 20
The sash 10 is locked and unlocked by being locked to or detached from a.

As described above, the glemon 40 and the sliding rod 25 are separated from each other, and the vertically moving movable element 48 of the glemon 40 is fitted into the hole 29 of the sliding rod 25 to be slid by the glemon 40. The rod 25 slides up and down. Therefore, since the sliding rod 25 can be manufactured by cutting a long material into a predetermined length, the sliding rod 25 having an arbitrary length can be easily manufactured.

Further, the tightening fitting 26 is provided in the recess 2 of the sliding rod 25.
7. Since it can be mounted simply by fitting into the through hole 28, the work is easy.

As shown in FIG. 2, the outdoor member 2 of the lower frame 2
A sliding arm guide member 60 made of metal is fixed to the upper surface of a with screws 61. A metal slider 63 fixed to one end of a metal sliding arm 62 is slidably engaged with the sliding arm guide member 60, and the other end of the sliding arm 62 is a resin spacer. A screw 65 is attached to the lower surface of the indoor side member 7b of the lower frame 7 via a screw 64.

A through hole 66 is formed in the resin spacer 64 so as to penetrate the upper and lower surfaces, and a metal pipe 67 such as a metal pipe or a metal nut is fitted in the through hole 66. A screw 65 is loosely fitted in the metal cylinder 67, and the metal cylinder 67 is slightly smaller than the thickness of the resin spacer 64.
For example, 1-2 mm shorter.

As described above, heat is not transmitted between the outdoor member 2a of the lower frame 2 and the indoor member 7b of the lower frame 7 via the sliding arm 62, and the heat insulating outer opening window is used. preferable. Further, even if the resin spacer 64 is burned out in the event of a fire, the other end of the sliding arm 62 comes into contact with the lower surface of the outdoor member 7b of the lower frame 7 via the metal cylinder 67, thereby preventing the sliding door 10 from sliding down. it can.

The receiving member 20 may be attached to the right vertical frame 4, and the sliding rod 25 and the glemon 40 may be attached to the right vertical frame 9. Further, each frame and each frame may be formed in a metal integrated shape.

[0023]

According to the first aspect of the present invention, the sash can be locked and unlocked by sliding the sliding rod to engage and disengage the fastener from the receiving member. In addition, the board and the projection of the fastener are fitted and attached to the recess and the through hole of the sliding rod, and the board is held in contact with the concave groove bottom of the frame so as not to fall off. It is not necessary to fix to the sliding rod by caulking or the like. Therefore, a long sliding rod is cut into a predetermined length, and a fitting is fitted and attached to the sliding rod, whereby a sliding rod having a fastening with a predetermined length can be produced, and the manufacturing cost can be reduced. Is cheap.

According to the second aspect of the invention, the sliding rod can be slid by the lemon by fitting the slider of the lemon to the hole of the sliding rod. Further, since the sliding rod can be easily connected to and separated from the gremon, a plurality of sliding rods having different lengths can be easily connected to and separated from the gremon.

[Brief description of the drawings]

FIG. 1 is an internal view of a casement window.

FIG. 2 is a longitudinal sectional view of the casement window.

FIG. 3 is a cross-sectional view of the casement window.

FIG. 4 is an exploded perspective view of a frame, a gremon, a sliding rod and a fastener.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 3 ... Left vertical frame (vertical frame of a window frame) 5 ... Window frame 8 ... Left vertical frame (vertical frame of a shoji) 10 ... Shoji 20 ... Receiving member 25 ... Sliding rod 26 ... Clamping fitting 27 ... Recess 28 ... Hole 29 ... Hole 30 ... Substrate 31 ... Collar (projection) 33 ... Concave groove 40 ... Glemon 42 ... Handle 48 ... Motor

Claims (2)

[Claims] 1. A sliding rod slidably attached to a sash of a casement window and provided with a fastener, a receiving member attached to a window frame of the casement window and engaged with the fastener, and the sliding rod. Has a longitudinally continuous recess on the back,
And in a shape having a through hole penetrating the surface and the back surface, the fastener is a shape provided with a projection on the substrate, the substrate fits into the concave portion, and the projection penetrates the through hole and projects to the surface, The sliding rod is slidably fitted into the groove on the outer surface of the frame of the shoji, and is held so that the substrate contacts the bottom surface of the groove and the fastener does not fall out of the through hole of the sliding rod. A lock device for a casement window. 2. A sliding door, on which a moving member is moved by rotating a handle, is attached to the sliding door frame, a hole is formed in the sliding rod, and the moving member is fitted into the hole and slides together with the moving member. 2. The lock device for a casement window according to claim 1, wherein the moving rod slides.