JP2597315B2 - Shielding device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shielding device applicable to, for example, a screen, a sunshade, a partition, etc. for shielding an opening of a building. The present invention relates to a shielding device having an improved wiring structure for wires.

[0002]

2. Description of the Related Art As a shielding device for a window of a building or the like, a wire piercing screen device described in, for example, Japanese Patent Application Laid-Open No. 5-239977 is known. Such a shielding device includes, for example, a rectangular frame composed of a pair of side frames and end frames, and at least one movable frame movably stretched between the two side frames of the frame along the side frames. A foldable bellows-shaped shield that is bridged between the movable frame and one end frame or between the two movable frames, and that opens and closes the opening area of the frame, and the movable frame is parallel to the foldable bellows-shaped shield. A wire that is movably held and is wired so as to hold the shield.

[0003] In the conventional shielding device, since the wire material wired from the end of the movable frame to the end frame is wired in a state of being exposed on the side frame, not only the appearance is poor, but also the appearance is inferior. There is a problem that dust and the like are easily attached to the wire and the wire is easily damaged. In order to solve such a problem, a shielding device having a wiring structure as shown in FIG. 8 has been developed. This shielding device forms a groove 6 for wiring the wire 5 in the side frame 2b, and guides the wire 5 pulled out from the end of the movable frame 3 toward an end frame (not shown) into the groove 6. , Movable frame 3
The guide portion 8 is provided so as to protrude from the end of the. Therefore, since the wire 5 is wired in the groove 6, unlike the wire wired in a state where the wire 5 is exposed on the side frame 2 b, the appearance can be improved and dirt and the like adhere to the wire 5. This is advantageous in that the wire 5 is hardly damaged and the durability is improved.

[0004]

However, in the shielding device having the above-mentioned wiring structure, the wire 8 is inserted through the guide 8 in order to prevent the wire 5 from coming off the tip of the guide 8. Need to be provided. For this reason, not only the structure becomes complicated, but also when wiring the wire 5, the wire 5 has to be inserted into the insertion hole 23, and there is a problem that it takes time and effort.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and its object is not only to improve the appearance and the durability of the wire rod, but also to simplify the structure and reduce the wiring work. An object of the present invention is to provide a shielding device that can be easily manufactured.

[0006]

In order to achieve the above object, a shielding device according to the present invention comprises a rectangular frame composed of a pair of side frames and end frames, and a side frame between both side frames of the frame. At least one movable frame movably stretched along the frame, and is stretched between the movable frame and one of the end frames or between the two movable frames to open and close the opening area of the frame body. A foldable bellows-shaped shield for shielding, a wire rod that holds the movable frame so as to be able to move in parallel and that holds the shield body, and is formed along the side frame so that the wire rod passes therethrough. The groove, the end of the movable frame and the end of the end frame or the end of the side frame, the wire is gradually moved from the end of the movable frame toward the end of the end frame. A guide portion for wiring obliquely so as to be located in the back of the groove portion. It is.

[0007] The present invention is applicable to various types of opening and closing shielding devices such as a single opening type, a double opening type, and a type having a movable frame at both ends of a shield. As the above-mentioned shield, for example, a net for insect repelling, a cloth material or a sheet material having a sunshade function, a decorative function, or the like can be applied.

[0008]

In the shielding device according to the present invention, a groove is formed so that the wire passes along the side frame of the frame, and the wire is attached to the end of the movable frame and the end of the end frame. Since a guide portion is provided which is inclined from the end of the movable frame toward the end of the end frame so as to be positioned deeper in the groove, the guide portion is provided at the end of the movable frame. The wire can be wired in the groove of the side frame without being provided with a large protrusion. For this reason, it is possible to improve the external appearance, the durability of the wire rod, and the like, as well as simplify the structure and facilitate the wiring work.

[0009]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 shows an embodiment in which the present invention is applied to a shielding device for insect control, specifically, a folding screen door having a single-opening structure.
In FIG. 2, reference numeral 1 denotes a foldable screen door as a shielding device, and the foldable screen door 1 includes a rectangular frame 2 attached to a frame at a periphery of an opening of a building, a frame of a window sash, or the like. The frame 2 includes a pair of upper and lower side frames 2a and 2b and a pair of left and right end frames 2c,
It is assembled in a square by 2d.

A movable frame 3 made of a resin or metal material is provided between the side frames 2a and 2b of the frame body 2.
Insect repellent is a foldable bellows-like shield that is movably stretched along 2b and between each movable frame 3 and one end frame 2d so as to open and close the open area H of the frame 2. Network 4 is extended. That is, the net body 4 is formed in a so-called pleated shape, in which the cross-sectional angle is alternately repeated between a mountain fold and a valley fold. Further, a wire 5 made of, for example, a resin, which holds the movable frame 3 so as to be able to move in parallel and holds the shield 4, is wired to the frame 2 as described later.

The opposite sides (inside) of the end frames 2c and 2d are
The movable frame 3 is formed to have a U-shaped cross section which is open facing each other.
It is formed in a U-shaped cross section with an opening width smaller than the opening width of d, and is configured to be able to store the net 4 folded between the movable frame 3 and one end frame 2d. . The end frames 2c and 2d and the movable frame 3 are formed hollow so that the wire 5 can be inserted therethrough. Opposite sides of the side frames 2a and 2b are formed in a U-shaped cross section so that the end of the movable frame 3 can be guided along the longitudinal direction of the side frames 2a and 2b as shown in FIGS. A groove 6 is formed at the center thereof along the longitudinal direction of the side frames 2a and 2b so that the wire 5 passes therethrough.

As shown in FIG.
It is composed of two wires and is wired as follows. First,
One end of both wires 5 is fixed in the movable frame 3 with a stopper 7a,
The wire 5 is pulled out while being turned from the guide portions 8 at both ends of the movable frame 3 and passes through the groove 6 of the side frames 2a, 2b. The direction is changed by the guide portions 9 at both ends of the end frame 2c, and the inside of the end frame 2c is guided to opposite ends. Further, after the wire 5 is changed direction again by the guide portions 9 at both ends of the end frame 2c, it is guided to both ends in the opposite end frame 2d through the grooves 6 of the side frames 2a and 2b. Frame 2d
After the direction is changed by approximately 180 degrees through the guide portions 9 at both ends and the guide portion 10 in the end frame 2d in order, the net is penetrated in a substantially horizontal direction through the mesh body 4 and guided into the movable frame 3 to be moved. After the direction of the wire 5 is changed by the guide portion 11 in the movable frame 3, the other end of the wire 5 is fixed in the movable frame 3 by the stopper 7 b.

With such a wiring structure, the movable frame 3
Are held so as to be able to move in parallel, and the net body 4 is held so as not to bend. Particularly, in order to wire the wire 5 so as not to be exposed on the side frames 2a and 2b in the opening region H from the end of the movable frame 3 to one end frame 2c, Due to the end portions and the guide portions 8 and 9 provided at the end portion of the end frame 2c, the wire 5 gradually moves from the end of the movable frame 3 toward the end of the end frame 2c to the depth of the groove portion 6. The wiring is inclined so as to be located at A portion of the wire 5 that is inclined and wired is indicated by reference numeral 5A in FIG.

In order to adopt such a wiring structure, the structure of the end of the movable frame 3 will be described more specifically. As shown in FIGS. A cap member 12 made of, for example, resin is integrally attached to the movable frame 3 to constitute both ends thereof.
The guide section 8 is provided at an end of the second section 2. The cap member 12 of this embodiment is divided into two parts at the center in the width direction so as to be easily formed. An insertion hole 13 for inserting the guide part 8 is formed between the two divided pieces 12a and 12b. 12a,
12b are joined to each other by a dovetail joint 14 via the guide portion 8. A pair of left and right wheels 1 running on the side frames 2a, 2b is provided at an end of the cap member 12.
5 are attached.

As shown in FIGS. 6A and 6B, the guide portion 8 is formed in a substantially rectangular plate shape from a resin material having high lubricity and abrasion resistance, for example, polyacetal, and has a width on one side. An eccentric guide groove 16 having a V-shaped cross section is formed on one side in the direction. The guide groove 16 is formed so as to be eccentric so that, for example, when a plurality of movable frames such as a double-door structure are used for the screen door, wires that are pulled out from the ends of the movable frame and are not rubbed with each other do not come into contact with each other. To do that.
Therefore, in the case of a screen door having a single-opening structure as in this embodiment,
The guide groove 16 does not necessarily have to be eccentric.
Both ends of the bottom of the guide groove 16 are formed into a curved surface, and the lower surface of the curved surface portion 16a smoothly changes the direction of the wire 5 from a substantially vertical direction to a substantially horizontal direction or vice versa. Reference numeral 14a is an engagement portion for the dovetail joint 16 formed on both side surfaces of the guide portion 8. The guide portion 8 is fitted into the insertion hole 13 such that the tip is substantially flush with the end of the cap member 12.

On the other hand, the guide portions 9 provided at the ends of the end frames 2c and 2d are made of a resin attached to the end of the end frame 2c as shown in FIGS. It is formed integrally with a cap member 17 made of, for example, polyacetal. The cap member 17 has a substrate portion 18 for closing the end of the end frame 2c, and an insertion portion 19 to be inserted into the end frame 2c is formed on the substrate portion 18 so as to rise. The inner wall 2 of the end frame 2c is
A projection 19a is formed to engage with the small hole 21 provided at the bottom of the housing 10. Under the projection 19a, there are two vertically extending guide holes 9a and 9b through which the wire 5 is inserted. Is formed.

The lower guide hole 9b is formed to be longer than the upper guide hole 9a behind, and both ends of both the guide holes 9a and 9b are formed in a curved shape. The reason why a plurality of guide holes 9a and 9b having different lengths are provided (two in the embodiment) is to guide a plurality of wires 5 individually so as not to contact each other. A notch 22 is provided on the inner wall 20 of the end frame 2c facing the guide holes 9a and 9b. In this manner, the guide portion 8 provided at the end of the movable frame 3 so as not to project, and the guide portion 9 provided at the end of the end frame 2c.
, That is, between the guide members 8 and 9 having different heights, the wire 5 is placed on the side frame 2.
The wiring is performed in a state where the inside of the groove 6 of a, 2b is inclined.

In the foldable screen door 1 configured as described above, for example, when closing the screen door, the movable frame 3 may be moved to the end frame 2c opposite to the opening area H, thereby forming a bellows-like shape. The mesh body 4 is extended and the opening area H
Shield. When the screen door is opened, the movable frame 3 may be moved to the opposite end frame 2d side, whereby the net body 4 is closed and stored between the movable frame 3 and the end frame 2d. You.

Particularly, in the folding screen door 1, the groove 6 is formed so that the wire 5 passes along the side frames 2a and 2b of the frame 2, and the end of the movable frame 3 and the end of the end frame 2c. And
There are provided guide portions 8 and 9 for inclining the wire 5 from the end of the movable frame 3 toward the end of the end frame 2c so that the wire 5 is gradually positioned deeper in the groove 6. As a result, the wire rod 5 can be inserted into the groove 6 of the side frames 2a and 2b without providing the guide portion 8 at the end of the movable frame 3 so as to protrude greatly.
It is possible to wire to. For this reason, the side frames 2a, 2
b. Unlike the conventional wire in which the wire 5 is wired in a state of being exposed on the b, it is possible to improve the external appearance, prevent adhesion of dust and the like to the wire 5, and improve the durability of the wire 5 as a matter of course. Unlike the related art in which the guide portion 8 is provided so as to project from the end of the movable frame 3, the guide portion 8 does not need to be provided with an insertion hole through which the wire 5 is inserted so as not to come off. Simplification and wiring work can be facilitated.

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 embodiments, and various design modifications and the like are possible without departing from the gist of the present invention. It is. For example, the movable frame 3 in the above embodiment
The cap member 12 may be integrally formed, instead of being divided into two parts, or the guide portion 8 may be formed integrally with the cap member 12. The above embodiment shows one embodiment in which the present invention is applied to a single-sided folding screen door. The present invention has a movable frame 3 at both ends of a double-sided folding screen door or a net body 4. The present invention can be applied to various types of opening / closing foldable screens such as screen screens. In addition, the shielding device according to the present invention is not limited to the screen door, but may be made of, for example, a shade, a curtain, a partition having a sunshade function or a decorative function by using an appropriate material such as a cloth material or a sheet material as the shield. And so on.

In the above embodiment, the guide 9 is provided at the end of the end frames 2c and 2d. However, when the ends of the end frames 2c and 2d are in contact with the inside of the side frames 2a and 2b, Side frames 2a, 2
It is preferable to provide the guide section 9 at the end of b. The moving operation means of the movable frame 3 is not limited to manual operation. For example, an automatic driving device such as a motor or a cylinder or a semi-automatic driving device using a spring or the like may be employed. In addition, the wiring structure of the above embodiment is only an example, and the shielding device according to the present invention includes:
For example, one having a fixed wiring structure in which the wire 5 is inserted into the movable frame 3 and both ends of the wire 5 are fixed in the end frames 2c and 2d of the frame 2, one having a continuous structure of the wire 5, Alternatively, various wiring structures such as those in which a large number of wires 5 are passed through the shield 4 and wired are applicable.

[0022]

As is apparent from the above description, according to the shielding device of the present invention, the groove is formed so that the wire passes along the side frame of the frame, and the end of the movable frame and the end frame are formed. At the end of the movable frame, there is provided a guide portion that inclines and wires the wire so that the wire is gradually positioned deeper into the groove from the end of the movable frame toward the end of the end frame. Therefore, it is possible to wire the wire into the groove of the side frame without providing the guide portion at the end of the movable frame so as to protrude.
The appearance can be improved, the durability of the wire rod can be improved, and the structure can be simplified and the wiring work can be facilitated.

[Brief description of the drawings]

FIG. 1 is a schematic front view showing an embodiment of a shielding device according to the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a side view of an end of the movable frame.

FIG. 4 is a sectional view taken along line BB of FIG. 3;

FIG. 5 is a bottom view of an end of the movable frame.

FIGS. 6A and 6B are views showing a guide portion at the end of the movable frame, where FIG. 6A is a plan view and FIG. 6B is a cross-sectional view taken along line CC of FIG.

7A and 7B are diagrams showing a guide portion at an end of the end frame, wherein FIG. 7A is a front view, and FIG. 7B is a cross-sectional view taken along line DD of FIG.

FIG. 8 is a view showing an end of a movable frame of a conventional shielding device.
(A) is a side view, (b) is an EE line sectional view of (a).

[Explanation of symbols]

 2 Frame 2a, 2b Side Frame 2c, 2d End Frame 3 Movable Frame 4 Net (Shield) 5 Wire 6 Groove 8, 9 Guide

Claims (1)

(57) [Claims] 1. A rectangular frame comprising a pair of side frames and an end frame, at least one movable frame movably stretched between both side frames of the frame along the side frame, and A foldable bellows-shaped shield that is stretched between the movable frame and one end frame or between the two movable frames, and that opens and closes the opening area of the frame, and the movable frame can be translated. A wire that is wired to hold and to hold the shield,
A groove formed along the side frame so that the wire passes therethrough, and an end of the movable frame and an end of the end frame or the side frame are provided at the end of the movable frame. A shielding portion provided with a guide portion that inclines and wires the wire so as to be gradually positioned deeper into the groove portion toward an end of the end frame.