JP2002266569A - Window with screen door and screen door fixing piece - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure the stable smooth movement of a locking member in a small space, and improve operability without need of enlarging the width of the stile of a screen door. SOLUTION: In a window with a screen door for closably providing a sliding screen 6 on a window frame 4 and mounting the screen door 10 on a window frame 4, the window frame 4 has a protrusion piece 40 protruded to the in-face direction on at least a side of an inner periphery, the screen door 10 combines an upper stile 11a, a lower stile 11b and right and left vertical stiles 11c, 11c, to stretch a screen material 12, in an example showing the stile of at least the side of the screen door in the figure, a netted door fixing piece 20 fixing the screen door 10 on the window frame 4 is provided on the right and left vertical stiles 11c, 11c, and provided with a locking member 22 supported rotatably in a face inside and outside direction to be locked on the protrusion piece 40 and having an operation part 21 on one end, and an urging part 23 urging the locking member 22 in the face outside direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window with a screen and a fixing piece for a screen, and more particularly to a window with a screen and a piece for fixing the screen with an improved structure for fixing the screen.

[0002]

2. Description of the Related Art As a window, a window with a screen is provided in which a shoji is provided on a window frame so as to be openable and closable and a screen door is attached to the window frame. Various types of screen door fixing structures for the window with a screen door have been proposed (for example, Japanese Utility Model Publication No. Sho 62-31600, Utility Model Registration No. 252842).
No. 7). Generally, a projecting piece protruding in the in-plane direction is provided on the window frame, and a locking member to be locked to the protruding piece is slidably provided in the screen door frame in the in-plane and out-of-plane directions. Are urged out of the plane by a spring.

The locking member is provided with a taper for retracting the locking member in the in-plane direction by contact with the locking piece when the screen door is mounted on the window frame. Can be automatically locked. An operation knob is provided on the locking member.

[0004]

However, in the above-mentioned conventional window with a screen door, a stable movement of the locking member is ensured due to the structure in which the locking member is slidable in the in-plane and out-of-plane directions on the frame of the screen door. In order to achieve this, it is necessary to increase the length of the locking member in the sliding direction and to increase the width of the screen door in the in-plane and out-of-plane directions, thereby narrowing the opening (view). ). Further, since the support structure of the locking member is a sliding support structure, there is a problem that the frictional resistance is large, the movement of the locking member is difficult to be smooth, and the operability is poor.

The present invention has been made in view of the above circumstances, and can secure a stable and smooth movement of a locking member in a small space, without having to increase the width of a screen frame. It is another object of the present invention to provide a screen-attached window and a screen-door fixing piece capable of improving operability.

[0006]

Means for Solving the Problems In the present invention, claim 1 is provided.
The invention of the present invention is a screen-attached window in which a shoji is provided on a window frame so as to be openable and closable and a window door is attached to the window frame, wherein the window frame has a projecting piece projecting in an in-plane direction on at least one side of an inner periphery. The above-mentioned screen door has an upper frame, a lower frame and left and right vertical frames which are framed and a net material is stretched, and at least one side of the screen door is provided with a screen door fixing piece for fixing the screen door to the window frame, The screen door fixing piece includes a locking member rotatably supported in the in-plane and out-of-plane directions for locking to the protruding piece and having an operation portion at one end, and a biasing force for biasing the locking member in the out-of-plane direction. And a member.

According to a second aspect of the present invention, there is provided a screen door fixing piece for fixing a screen door to a window frame, wherein the screen door fixing piece forms a housing by a main body and a case detachably attached to the main body. A locking member which is rotatably supported in the housing so as to be rotatable in the in-plane and out-of-plane directions so as to be locked to the locking piece of the window frame and has an operation portion at one end, and a biasing member for urging the locking member in the out-of-plane direction. A biasing member is provided, and the main body is provided with a protruding portion which is engaged with an opening provided in a frame of the screen door.

[0008]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a front view of a window with a screen showing the embodiment of the present invention, FIG. 2 is a front view of the window with a screen, FIG. 3 is a longitudinal sectional view of the window with a screen door, and FIG.

As shown in these figures, the window 1 with a screen door is
A shoji 6 is provided on a window frame 4 attached to the opening 3 of the building frame 2 of the building so as to be openable and closable in the outdoor direction via a link mechanism 5, and a screen door 10 is attached to the window frame 4. Specifically, the window 1 with a screen door in the illustrated example is configured such that a
Is configured as an extrusion window (projection window) that moves from inside the window frame 4 to the outside of the room and is opened. Screen door 10
Are located more indoors than the shoji. Screen door 10
Is formed by stretching a net material 12 on a frame 11 formed by assembling an upper frame 11a, a lower frame 11b, and left and right vertical frames 11c, 11c made of extruded members made of, for example, an aluminum alloy.

The window 1 with a door has an opening and closing mechanism 31 for opening and closing the shoji 6 by rotating the handle 30.
The handle 30 of the opening / closing mechanism 31 is connected to one vertical frame 4 of the window frame 4.
3C, the handle 30 can be rotated to open and close the shoji 6 with the screen door 10 attached.

The window frame 4 comprises an upper frame 4a, a lower frame 4b, and left and right vertical frames 4c, 4c. The window frame 4 in the illustrated example has an upper frame 4a, a lower frame 4c, and left and right vertical frames 4c, 4c formed of a metal, for example, an aluminum alloy. And is insulated.

The shoji 6 is made by fitting a glass 8 into a frame 7 composed of an upper frame 7a, a lower frame 7c and left and right vertical frames 7c, 7c. In the illustrated example of the frame 7, the upper frame 7a, the lower frame 7b and the left and right vertical frames 7c, 7c are made of a metal, for example, an aluminum alloy. And a heat insulating structure.

On the inner periphery of the window frame 4, at least one side of the inner periphery of the window frame (FIG. 4) is used to accommodate and position the screen door 10 from the indoor side. Protruding pieces (hereinafter, also referred to as side protruding pieces) 40, 40 protruding in the in-plane direction are provided on the sides. In the illustrated example (FIG. 3), the screen door 1 is attached to the upper frame 4 a on the inner periphery of the window frame 4.
0, a positioning projecting piece (hereinafter also referred to as an upper projecting piece) 41 with which the outdoor surface of the upper frame 11a contacts is provided so as to project downward in the in-plane direction, and the lower frame 4b corresponds to the upper projecting piece 41. (Hereinafter, also referred to as a lower projecting piece)
42 is provided so as to protrude downward in the out-of-plane direction.

The projecting pieces 40, 41, 42 are formed continuously along the longitudinal direction of the frames 4a, 4b, 4c of the window frame 4, respectively. Airtight material 50 for sealing between the frame 7 of the shoji 6
Is installed. In the lower frame 4b, a protruding piece 43 for locking the indoor surface of the lower frame 11b of the screen door 10 is provided along the longitudinal direction of the lower frame 4b so as to protrude upward in the in-plane direction.

In the illustrated example of at least one side of the screen door 10, screen door fixing pieces 20 for fixing the screen door 10 to the window frame 4 are provided on the left and right vertical frames 11 c, 11 c corresponding to the side projecting pieces 40. FIG. 5 is a sectional view of a main part of a screen door, FIG. 6 is a view showing a screen door fixing piece, (a) is a front view, (b) is a side view, FIG. 7 is a sectional view taken along line AA of FIG. FIG. 4 is an exploded cross-sectional view of a screen door fixing piece.

As shown in these figures, the screen door fixing piece 20 is rotatably supported in the in-plane and out-of-plane directions so as to be locked to the side projecting piece 40, and has an operating portion 21 at the other end. 22 and an urging member 23 for urging the locking member 22 in an out-of-plane direction. Also, the screen door fixing piece 20 is
A main body 24 is attached to the vertical frame 11c, and a case 25 is detachably attached to the main body 24 to attach the locking portion 23. A housing 29 is formed by the main body 24 and the case 25. The main body 24 and the case 25 are, for example,
d is engaged with a locking hole 25d provided in the case 25 to improve the assemblability.

More specifically, the vertical frame 11c of the screen door 10 has a hollow structure (hollow structure), and an opening for inserting and fixing the screen door fixing piece 20 into the vertical frame 11c is provided on the indoor surface thereof. A front opening 15 is provided, and an opening (rear opening) 16 is provided on the outdoor surface to allow the locking member 22 to protrude to the outside of the room and allow its rotation. The main body 24 of the screen door fixing piece 20 includes a flange portion 24a abutting on the indoor side peripheral portion of the front opening portion 15, and a front opening portion 15a.
Is formed on the back side of the vertical frame 11c, thereby being fixed to the front opening 15 of the vertical frame 11c from the indoor side.

The locking member 22 has a locking claw 26 at one end protruding to the outside of the room, an operating portion (knob) 21 at the other end protruding to the inside of the room, and a support projecting vertically at an intermediate portion thereof. It has a shaft 27. The locking claw 26 is provided with the side protruding piece 40.
Is formed so as to protrude out of the surface so as to abut and lock on the outdoor surface. When the screen door 10 is mounted on the window frame 4 from the indoor side, the front surface of the locking claw 26 comes into contact with the indoor surface of the side protruding piece 40, and the locking claw 26 is in-plane by the reaction force. A taper portion 28 for urging and guiding in the direction is provided.

The support shaft 27 is provided eccentrically in the out-of-plane direction with respect to the center line c of the locking member 22 in the indoor and outdoor directions. In this case, it is preferable that the support shaft 27 be within the range of the amount of protrusion of the locking claw 26 in the out-of-plane direction. Accordingly, when the screen door 10 is pulled to the indoor side in a state where the locking claw 26 is locked to the outdoor surface of the side protruding piece 40, the locking claw 26 is unlikely to come off from the side protruding piece 40, and the tensile strength ( When the screen door 10 is mounted on the window frame 4, the locking claw 26 is brought into contact with the side projecting piece 40 so that the locking claw 26 is supported by the support shaft 27 as a fulcrum. It is easy to rotate in the direction. As described above, when the screen door 10 is mounted on the window frame 4, the locking claw 26 is easily rotated in the in-plane direction.
Can be made gentle (obtuse angle), the thickness of the locking claw 26 in the indoor and outdoor directions can be reduced, and the side protruding piece 40 and the shoji 6
The locking claw 26 can be easily arranged to be rotatable in a limited gap between them.

The case 25 has a bearing groove 25 for rotatably supporting the support shaft 27 of the locking member 22 with the main body 24.
a, and an opening 25b for rotatably projecting the locking claw 26 to the outside of the room. The main body 24 is provided with an opening 24c for rotatably projecting the operating portion 21 of the locking member 22 to the indoor side. The biasing member 23 is formed of, for example, a coiled spring. The spring 23 is fitted on one support shaft 27, and one end of the spring 23 is connected to the locking member 23 and the other end is connected to the main body 24.
Respectively. The locking claw 26 of the locking member 22 is urged by the spring 23 so that the locking claw 26 pivots about the support shaft 27 in an out-of-plane direction. The rotation range of the locking claw 26 is regulated by an opening 25 b provided in the case 25.

In the above configuration, when the screen door 10 is to be mounted on the window frame 4, the screen door 10 is first inclined and the lower portion of the screen door 10 is inserted into the window frame 4, as shown by a virtual line in FIG. If the lower frame 4b is placed on the lower frame 4b outside the room rather than the upwardly protruding piece 43, the upper part of the screen door 10 may be pivoted to the outside of the room with the lower portion as a fulcrum and pushed into the window frame 4. By this pushing, the tapered portion 28 of the locking claw 26 of the locking member 22 in the screen door fixing piece 20 provided on the vertical frame 11c on both sides comes into contact with the side protruding piece 40, and the tapered portion 28
When the locking claw 26 is rotated in the in-plane direction with the support shaft 27 as a fulcrum against the urging force of the spring 23, and the locking claw 26 rides over the side protruding piece 40, Support shaft 27 by force
Is pivoted in the out-of-plane direction with the fulcrum as the fulcrum to abut against and lock the outdoor surface of the side protruding piece 40.

Thus, the mounting of the screen door 10 is completed.
The screen door 10 has locking members 2 of the screen door fixing piece 20 on both sides.
2, the lower frame 4b is locked by the upwardly projecting piece 43 of the lower frame 4b, so that it is securely fixed to the window frame 4.

When the screen door 10 is removed, the operating portion 21 of the locking member 22 protruding toward the indoor side is rotated out of the plane against the urging force of the spring 23 so that the locking claw 26 is moved. What is necessary is just to rotate in the in-plane direction to disengage from the side protruding piece 40, and to pull out the screen door 10 to the indoor side by the reverse operation to the above.

According to the window with a screen having the above structure, the window frame 4 is provided with a shoji 6 so as to be openable and closable, and the window frame 4 is provided with a screen door 10, and the window frame 4 has an inner periphery. In the illustrated example, the screen door 10 has a side protruding piece 40 that protrudes in at least one side in the in-plane direction, and the screen door 10 is formed by forming an upper frame 11a, a lower frame 11b, and left and right vertical frames 11c, 11c. In the illustrated example of the frame of at least one side of the screen door 10, the left and right vertical frames 11c, 11c are provided with a screen door fixing piece 20 for fixing the screen door 10 to the window frame 4. A locking member 22 having an operating portion 21 at one end rotatably supported in the in-plane and out-of-plane directions for locking to the protruding piece (side protruding piece) 40; The urging member 23 for urging the locking member 2 in a small space. Stable smooth movement can be secured with, stiles e.g. vertical frame 11c there is no need to increase the width of the screen door 10, and thereby improving the operability.

That is, unlike the conventional sliding structure, the locking member 22 has a rotatable lever structure with little frictional resistance, so that a stable and smooth movement of the locking member 22 can be ensured in a small space. Yes, the frame of the screen 10 such as the vertical frame 1
There is no need to increase the width of 1c, and there is no problem that the opening becomes narrow. In addition, stable and smooth movement of the locking member 22 can be ensured, the locking claw 26 can be smoothly engaged with and locked to the side projecting piece 40, and a light force (operation with the support shaft as a fulcrum) can be applied to the operating portion 21. Since the engagement can be released with a small rotational moment of the part), the operability can be improved.

Further, the support shaft 27 is connected to the center line c of the locking member 22.
The eccentric shaft is more eccentric to the locking claw 26 side than the locking claw 26. Therefore, when the mesh door 10 is pulled toward the indoor side while the locking claw 26 is locked to the outdoor surface of the side protruding piece 40, the locking is performed. Claws 26
Are hard to come off from the side protruding pieces 40, the tensile strength (also referred to as pull-out strength) is improved, and the screen door 1 is improved.
When the “0” is attached to the window frame 4, the locking claw 26 is easily rotated in the in-plane direction about the support shaft 27 as a fulcrum by contact with the side protruding piece 40.
When the screen door 10 is attached to the window frame 4 in this manner, the locking claws 26
Is easily rotated in the in-plane direction, the inclination angle of the tapered portion 28 can be made gentle, the thickness of the locking claw 26 in the indoor and outdoor directions can be reduced, and the distance between the side protruding piece 40 and the shoji 6 can be reduced. Can be easily arranged rotatably in the limited gap.

In the screen door fixing piece 20, a housing 29 is formed by a main body 24 and a case 25.
9, a locking member 22 and a biasing member 23 are housed therein, and the main body 24 and the case 25 are formed with elastic locking claws 24 d and locking holes 25 d.
Can be easily assembled by engagement with the above, so that the assemblability can be improved. Further, the screen door fixing piece 20 is configured such that the protrusion 24b provided on the main body 24 is connected to the frame of the screen door 10, for example, the vertical frame 1
By engaging with the opening 15 formed in 1c, it can be easily attached to the frame of the screen door 10, and the mountability can be improved.

Although the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above-described embodiments, and various design changes and the like can be made without departing from the gist of the present invention. Is possible. For example, the screen-attached window of the present invention does not necessarily have to have a heat insulating structure. The present invention is applicable to a vertical sliding window, a side sliding window, a casement window, and an awning window in addition to the extrusion window. If the screen door is combined with a protruding piece that locks from the indoor side as provided on the lower frame of the window frame, only one screen door fixing piece may be used. For example,
By providing the screen door fixing piece 20 to the upper frame 11a of the screen door 10, the locking member 22 may be locked to the upper projecting piece 41.

[0029]

In summary, according to the present invention, the following effects can be obtained.

(1) According to the first aspect of the present invention, there is provided a window with a screen which is provided with a sash on the window frame so as to be openable and closable, and the window frame is provided on at least one side of the inner periphery. The screen door has a projecting piece protruding in an in-plane direction, and the screen door is constructed by frame-assembling an upper frame, a lower frame, and left and right vertical frames, and a net material is stretched. A screen door fixing piece fixed to the frame is provided, the screen door fixing piece is rotatably supported in the in-plane and out-of-plane directions to be locked to the projecting piece, and has a locking member having an operation portion at one end; Since a biasing member for biasing the member in the out-of-plane direction is provided, it is possible to secure a stable and smooth movement of the locking member in a small space, and it is not necessary to increase the width of the screen door frame. In addition, the operability can be improved.

(2) According to the second aspect of the present invention, there is provided a screen door fixing piece for fixing a screen door to a window frame, wherein the screen door fixing piece comprises a housing and a case detachably attached to the body. A locking member which is rotatably supported in the housing in the housing so as to be rotatable in the in-plane and out-of-plane directions and has an operating portion at one end, and the locking member is provided in the housing in the out-of-plane direction. A biasing member for biasing the main body, and a projection that is locked to the opening provided in the frame of the screen door is provided on the main body,
The stable and smooth movement of the locking member can be ensured in a small space, and there is no need to increase the width of the frame of the screen door, and operability can be improved.

[Brief description of the drawings]

FIG. 1 is a front view of a window with a screen showing an embodiment of the present invention.

FIG. 2 is a front view of a screen door.

FIG. 3 is a longitudinal sectional view of a window with a screen door.

FIG. 4 is a cross-sectional view of a window with a screen door.

FIG. 5 is a sectional view of a main part of a screen door.

FIG. 6 is a view showing a screen door fixing piece, (a) is a front view,
(B) is a side view.

FIG. 7 is a sectional view taken along line AA of FIG. 6;

FIG. 8 is an exploded sectional view of the screen door fixing piece.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Window with screen 4 Window frame 6 Shoji 10 Screen 11 Frame 11a Upper frame 11b Lower frame 11c Vertical frame 12 Net 15 Opening 20 Net fixing piece 21 Operating part 22 Locking member 23 Urging member 24 Main body 24b Projection 25 Case 29 Housing 40 Projection piece

Claims (2)

[Claims] 1. A window with a screen which is provided with a shoji on a window frame so as to be openable and closable and has a window frame attached to the window frame, wherein the window frame has a projecting piece protruding in an in-plane direction on at least one side of an inner periphery. The screen door is constructed by assembling an upper frame, a lower frame and left and right vertical frames, and a net material is stretched. At least one side of the screen is provided with a screen door fixing piece for fixing the screen door to a window frame. A fixing member having an operating portion at one end rotatably supported in the in-plane and out-of-plane directions for locking to the projecting piece; and a biasing member for urging the locking member in the out-of-plane direction. A window with a screen door, comprising a biasing member. 2. A screen door fixing piece for fixing a screen door to a window frame, wherein the screen door fixing piece forms a housing with a main body and a case detachably attached to the main body,
A locking member which is rotatably supported in the housing so as to be rotatable in the in-plane and out-of-plane directions and has an operation portion at one end in the housing, and biases the locking member in the out-of-plane direction. A screen door fixing piece comprising: an urging member; and a projection provided on the main body, the projection being engaged with an opening provided in a frame of the screen door.