JPH0893359A - Storage type window screen - Google Patents

Abstract

PURPOSE: To make it possible to replace a net with ease by installing a net which is foldable and extendible in conformity with the movement between a movable sash bar and a vertical base frame in a frame member and laying out a wire indoors and outdoor, and clamping the net. CONSTITUTION: A movable sash bar 6 is movably installed in a frame member. When the movable sash bar 6 is moved to a vertical base frame 2, a net 7 is folded while the net 7 is extended when the sash bar is moved to a vertical receiving frame 3, thereby opening and closing a spot between the movable sash bar 3 and the vertical receiving frame 3. In this case, a wire W is laid out on the frame member or the movable sash bar 6 by way of a specified route, thereby stabilizing the movement of the movable sash bar 6 and further preventing the net 7 from being bent or removed from the frame. When the net 7 is replaced, a slide guide is removed from the net 7 and taken out from between the upper and lower wires W, thereby locking a new net 6 with mounting grooves 6A and 2A between the movable sash bar 6 and the vertical base frame 2. This construction makes it possible to maintain the functions of the wires Wa nd replace the net 7 with ease as well.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a retractable screen door.
More specifically, the present invention relates to a wire arrangement structure provided in order to stabilize the movement of a movable crosspiece movably provided in a frame body, and further to prevent the net body from being bent or disengaged from the frame body in a strong wind. .

[0002]

BACKGROUND ART A frame body including a vertical base frame, a vertical receiving frame, an upper frame and a lower frame, a movable bar provided so as to be movable between the upper frame and the lower frame of the frame body, the movable bar and the above In the retractable screen door, which is arranged between the vertical base frame and the movable rail, which is folded when the movable rail moves to the vertical base frame side and which is extended when the movable rail moves to the vertical receiving frame side, In order to stabilize the movement of the wire (moving in a vertical posture) and to prevent the net body from bending or coming off the frame body in strong wind, a plurality of wires are attached to the frame body and the movable bar in a predetermined manner. It is placed on the route.

Conventionally, various arrangements are known as wire arrangements. Among them, as shown in FIGS. 9 and 10, one end of the first wire W _A is fixed to the upper portion of the vertical base frame 2 of the frame body 1 and the other end is passed through the mesh body 7, and then the movable crosspiece is moved. The second wire W is fixed to the lower portion of the vertical receiving frame 3 via guide rollers R _{A and} R _B provided at the upper and lower positions of 6.
One end of _B is fixed to the lower part of the vertical base frame 2 and the other end is passed through the mesh body 7 _, and then the vertical receiving frame 3 is inserted through the guide rollers R _B, R _A.
In general, a fixed arrangement on the upper part of the wire, that is, a so-called two wires arranged in an X shape [for example, Japanese Patent Laid-Open No.
179875, JP-A-5-239977, etc. (However, these are different from screen doors in that they are screen devices). In FIG. 9, 4 is an upper frame and 5 is a lower frame.

[0004]

BRIEF Problems to be Solved arrangement of a conventional wire, in either arrangement, since the wires W _A W _B is a structure that passes through the inside of the netting 7, netting 7 is damaged However, it was difficult for the user to replace the mesh 7. Therefore, conventionally, for damage to the mesh body 7, the frame body already attached is removed, and the frame body is transported to the factory,
Therefore, the net 7 was replaced. Therefore, there is a problem that it cannot be easily exchanged because it takes time and cost to transport.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned drawbacks of the prior art and to provide a retractable screen door which allows anyone to easily replace the screen body while maintaining the function of the wire. .

[0006]

The retractable screen door of the present invention comprises:
In order to achieve the above object, a frame body composed of a vertical base frame, a vertical receiving frame, an upper frame and a lower frame, a movable crosspiece provided movably between the upper frame and the lower frame of the frame body, and the movable frame. A net body that is detachably mounted between the crosspiece and the vertical base frame and that is folded when the movable crosspiece moves to the vertical base frame side and that expands when the movable crosspiece moves to the vertical receiving frame side; In a retractable screen door provided with a wire arranged on a movable rail in a predetermined path to stabilize the movement of the movable rail, the wire is arranged inside and outside the room with the mesh body interposed therebetween.

[0007]

Since the net body is only sandwiched between the wires arranged inside and outside the room, the net body can be removed from between the wires while the wire is stretched. Therefore, anyone can easily exchange the net body. Since the net body is sandwiched by the wires, it is prevented from bending or coming off the frame body in a strong wind.

[0008]

An embodiment of the present invention will be described in detail below with reference to the drawings. FIG. 1 is a perspective view showing the appearance of the retractable screen door of this embodiment, and FIG. 2 is a sectional view taken along line II-II of FIG. In these drawings, reference numeral 1 denotes a frame body, which is constituted by a vertical base frame 2, a vertical receiving frame 3, an upper frame 4 and a lower frame 5 into a rectangular frame shape.
A movable bar 6 is movably provided between the upper frame 4 and the lower frame 5. Between the movable bar 6 and the vertical base frame 2, the upper and lower edges are guided by the upper frame 4 and the lower frame 5, and when the movable bar 6 is moved to the vertical base frame 2 side, the movable bar 6 is folded and A net body 7 is provided which is extended when 6 is moved to the vertical receiving frame 3 side. In FIG. 2, 8 is a vertical base frame attachment detachably fitted to the vertical base frame 2, and 9 is a movable crosspiece cover detachably fitted to the movable crosspiece 6.

As shown in FIG. 3, the net body 7 has both sides.
At the end, the mounting groove 6A for the movable rail 6 and the mounting groove for the vertical base frame 2 are provided.
2A, which is detachably engaged and has elasticity
7A and 7B are attached. In addition, the net 7
4 pairs of wires W placed on the inside and outside of the room
₁(W_11,W₁₂), W₂(W_{twenty one,}W_{twenty two}), W₃(W_31,W₃₂), W
_Four(W_41,W₄₂) Is provided. Each pair of wires W_1,W
_2,W_3,W_FourWhen the movable rail 6 moves,
Increase or decrease in the length up to the vertical base frame 2 and the movable frame 6 to the vertical receiving frame 3
In the frame 1 so that the increase / decrease in length at
It is fixed to the movable crosspiece 6 through a predetermined path.

That is, as shown in FIG. 4, the wires W ₁ , W
₂ has one end fixed to the upper side of the movable bar 6 and the other end fixed to the lower part of the movable bar 6 by sequentially passing through the vertical base frame 2, the upper frame 4, the vertical receiving frame 3 and the lower frame 5. . Also, the wire W _3,
One end of W ₄ is fixed to the lower part of the movable bar 6, and the other end is fixed to the upper part of the movable bar 6 from the vertical receiving frame 3 side by sequentially passing through the vertical base frame 2 and the upper frame 4. The wire W ₁ and the wire W ₂ and the wire W ₃ and the wire W ₄ are bundled together in the vertical base frame 2 although their fixed positions at one end are slightly displaced in the vertical direction of the movable bar 6. In addition, R _{1 to} R ₇
Is a guide roller provided on the frame body 1. In addition, each pair of wires W ₁ (W _11, W ₁₂ ), W ₂ (W _21, W ₂₂ ), W ₃ (W _31,
The distance between W ₃₂ ), W ₄ (W _41, W ₄₂ ), as shown in FIG.
The distance L ₁ is set to be slightly wider than the width L ₀ of the net body 7 folded when the movable rail 6 is moved to the vertical base frame 2 side.

Further, as shown in FIG. 6, at least one upper slide guide 41 is provided on the upper edge of the mesh 7. The upper slide guide 41 is movably housed in the guide groove 10A of the upper frame inner 10 housed in the upper frame 4 and has a guide fastener 42A at the lower portion, and a surface fastener of this guide body 42. The surface fastener 43 (see FIG. 7) is detachably attached to the portion 42A with the net body 7 interposed therebetween. Also,
As shown in FIG. 8, at least one lower slide guide 45 is provided on the lower edge of the mesh 7.
The lower slide guide 45 is a guide groove 5A of the lower frame 5.
And a guide fastener portion 46 of the guide body 46, which is movably stored in the guide body 46 and has a fastener portion 46A.
A surface fastener 47 is detachably attached to A by sandwiching the mesh body 7. In addition, the lower frame 5 is fixed
Both the double-sided adhesive tape 48 and the countersunk tapping screw 49 provided on the bottom surface of the lower frame 5 can be fixed.

In such a structure, the movable bar 6 is attached to the upper frame.
4 and the lower frame 5 move each pair of wires
W₁(W_11,W₁₂), W₂(W_{twenty one,}W_{twenty two}), W₃(W_31,W₃₂), W
_Four(W _41,W₄₂), The movable bar 6 is in a vertical posture.
It is moved while being kept at. Then, the net 7 is
When 6 moves to the vertical base frame 2 side, it is folded and
When it moves to the vertical receiving frame 3 side, it is expanded. At this time, the net 7
Is each pair of wires W₁(W _11,W₁₂), W₂(W_{twenty one,}W_{twenty two}), W
₃(W_31,W₃₂), W_Four(W_41,W₄₂Is it sandwiched between
The upper and lower edges do not come off from the upper frame 4 and the lower frame 5.
Folded and stretched. As a result, the movable rail 6 and the vertical support
The space with the frame 3 is opened and closed.

On the other hand, when replacing the mesh body 7, the upper slide guide 41 and the lower slide guide 45 are removed from the mesh body 7, and then the set plates 7A and 7B provided at both ends of the mesh body 7 are used as the movable bars 6. Mounting groove 6 with the vertical base frame 2
Remove from A and 2A. In this state, the upper wire W
_The net 7 is taken out between the wire ₂ and the lower wire W ₃ . Next, a new mesh 7 is attached to the upper wire W ₂ and the lower wire W _2.
3 and insert it between the wires W _1, W _2, W _3, W ₄ of each pair, and then elastically deform the set plates 7 A, 7 B provided at both ends of the mesh body 7. While movable bar 6
And the vertical base frame 2 are engaged with the mounting grooves 6A, 2A. Thereby, the mesh body 7 can be exchanged.

According to this embodiment, a plurality of pairs of wires W ₁ (W _11, W ₁₂ ), W ₂ (W) are provided on the inside and the outside of the net 7.
_{Since 21,} W ₂₂ ), W ₃ (W _31, W ₃₂ ), W ₄ (W _41, W ₄₂ ) are arranged, the net body 7 is connected to the wires W ₁ -W ₄ while the wires W ₁ -W ₄ are stretched. It can be removed from between ₄ . Therefore, anyone can easily replace the mesh 7. Moreover,
Since the mesh body 7 is sandwiched between each pair of wires W _{1 to} W ₄ arranged on the indoor side and the outdoor side, it is possible to prevent the mesh body 7 from being bent or coming off the frame body 1 in a strong wind. Even if the net body 7 is accidentally pushed by hand, the net body 7 is not easily torn.

Further, the mounting grooves 6 of the movable bar 6 are provided at both ends of the mesh 7.
Since the set plates 7A and 7B that are detachably engaged with the mounting groove 2A of the vertical base frame 2 are attached to the mounting groove 6A while elastically deforming the set plates 7A and 7B.
2A can be removed and engaged,
It is possible to easily remove and attach the mesh 7.

Further, since the upper slide guide 41 is provided at the upper end edge of the mesh body 7 and the lower slide guide 45 is provided at the lower end edge of the mesh body 7, the upper and lower end edges of the mesh body 7 are guided midway along the upper frame inner 10. It is possible to guide along the groove 10A and the guide groove 5A of the lower frame 5. Moreover, the slide guides 41 and 45 are removably adsorbed by the guide bodies 42 and 46 that move along the guide grooves 10A and 5A, and the surface fastener portion 42A of the guide body 42 with the mesh body 7 interposed therebetween. Since it is composed of the hook-and-loop fasteners 43 and 47, the upper and lower edges of the net 7 can be easily sandwiched. Therefore, the replacement of the mesh 7 can be made extremely easy.

In the above embodiment, four pairs of wires W ₁
Was arranged to _W-4, the number of wires may be at least 2 pairs or more is not limited thereto. Further, the arrangement of the wires is not limited to the route of the above embodiment, and the arrangement of the wires shown in FIG.
The X-shaped arrangement shown in FIG. In short, any path may be used as long as it can stabilize the movement of the movable rail 6.

[0018]

According to the retractable screen door of the present invention, anyone can easily replace the screen body while maintaining the function of the wire.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a retractable screen door according to the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is a perspective view showing a relationship between a mesh body and wires in the same embodiment.

FIG. 4 is a view showing the arrangement of wires in the above embodiment.

FIG. 5 is a cross-sectional view showing a state where the movable rail is moved to the vertical base frame side in the embodiment.

FIG. 6 is a perspective view showing an upper slide guide in the embodiment.

FIG. 7 is a diagram showing the upper slide guide and the net body of FIG. 6;

FIG. 8 is a perspective view showing a lower slide guide in the embodiment.

FIG. 9 is a view showing a conventional retractable screen door.

FIG. 10 is a perspective view showing a relationship between a mesh body and wires in a conventional retractable screen door.

[Explanation of symbols]

1 ... frame, 2 ... Tatemotowaku, 3 ... vertical receiving frame, 4 ... upper frame, 5 ... lower frame, 6 ... movable crosspiece, 7 ... _{netting, W 1 (W 11, W} 12), W 2 (W
_21, W ₂₂ ), W ₃ (W _31, W ₃₂ ), W ₄ (W _41, W ₄₂ ) ... Wire.

Claims (1)

[Claims] 1. A frame body (1) composed of a vertical base frame (2), a vertical receiving frame (3), an upper frame (4) and a lower frame (5).
A movable bar (6) movably provided between the upper frame (4) and the lower frame (5) of the frame body (1), the movable bar (6) and the vertical base frame (2). A net body (which is detachably mounted between the two and is folded when the movable bar (6) moves to the vertical base frame (2) side and is expanded when the movable bar (6) moves to the vertical receiving frame (3) side ( 7) and a wire arranged on the frame (1) and the movable bar (6) along a predetermined path to stabilize the movement of the movable bar (6), the wire (W _{11 ,} W _12, W _21, W _22, W _31, W _32, W
_41, W ₄₂ ) are arranged inside and outside the room with the net body (7) interposed therebetween.