JP3484699B2 - Sliding screen unit - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slidable screen unit for ventilation or shading which is mounted on the indoor side of a window frame, and particularly has a simple structure, is easy to operate, and is excellent in aesthetics from the room. The present invention relates to the screen unit.

[0002]

2. Description of the Related Art In the case of an outside window, a sliding window, or the like in which a shoji screen opens to the outside of the room, insect screens are attached to the indoor side of a window frame that does not interfere with the opening and closing of the shoji screen. For example, the outside opening window 100 shown in FIG. 6 has a screen door 110 attached to the inside of the window frames 102 and 103. That is, the outside window 100
Has upper and lower window frames 102 and 103 and a shoji 106 between them.
The window frame 102 and 103 are rotatably supported to the outside by way of 05. In addition, the shoji screen 106 contacts the tight material 104 of the window frames 102 and 103 at the time of closing as shown in the figure to maintain airtightness. Incidentally, reference numeral 108 in FIG. 6 denotes an opening / closing handle provided at the other end of the shoji screen 106.

On the other hand, even when the outside opening window 100 is a part of a bay window for a house, in order to prevent insects while opening the shoji 106 to ensure ventilation, as shown in FIG.
Is attached to the inside of the window frames 102 and 103. This screen door 110 has a pair of vertical frames 112 having a pair of inner and outer guide grooves 113 and two inner and outer frames inside the upper and lower frames 114 and 115.
It has a piece of net shoji 116 that can be raised and lowered. Each web shoji 116
Is a net 117 made of a metal wire stretched in each of the four sashes 118.

The reason why the mesh screen 116 is divided into two inside and outside is to enable the handle 108 of the outside opening window 100 to be operated. That is, when the screen door 110 is mounted close to the outside opening window 100, the screen door 116 on the outdoor side collides with the handle 108. In order to prevent this, as shown in FIG. 6, a stopper 119 is fixed to the vertical frame 112 and a mesh door 116 on the outdoor side is fixed to prevent the descending thereof. Therefore, the handle 10 is used to open and close the shoji 106 of the outside opening window 100.
8 is operated in a state where the screen door 116 on the indoor side is lifted and the lower half of the screen door 110 is opened as shown by the arrow in FIG.

[0005]

However, the screen door 110
Is a net shoji 116 having two frames inside and outside, in which a frame 118 is attached to the four circumferences of a net 117, a pair of vertical frames 112 and upper and lower frames 11
Since it has 4,115, the structure is complicated, the number of parts is large, and the number of assembling steps is also large. Besides, one of the web shoji is always
Since the 16 frames 118 are located in the center of the opening K, the aesthetic appearance from inside the room is impaired. Further, as shown in FIG. 6, the screen door 11
When 0 is attached close to the outside opening window 100, it becomes necessary to fix the mesh door 116 on the outdoor side with the stopper 119. In order to avoid this, if the screen door 110 is further displaced toward the inside of the room and attached, a problem arises in that a space inward and outward from the outside opening window 100 is required, and it becomes difficult to operate the handle 108.

On the other hand, in place of the screen door 110, it is conceivable to mount an inward opening type screen door (not shown), but a four-sided frame, a four-sided frame lining the mesh body, a hinge, etc. are required, and the number of parts However, there is a problem in that the field of view of the opening is considerably narrowed. The present invention solves the above-mentioned problems in the prior art, has a simple structure, has a small number of parts, is easy to assemble and operate, and is capable of ventilation or shading, and has an excellent aesthetics from a room. The challenge is to provide units.

[0007]

In order to solve the above-mentioned problems, the present invention is a screen comprising a ventilation net or a light-shielding sheet that is vertically or horizontally slidable on the indoor side of a window frame and is U-turnable. It was made with the idea of arranging. That is, the sliding screen unit of the present invention (claim
Item 1) is a slidable ventilation or light-shielding screen unit that is provided on the indoor side of the window frame, and includes a pair of guide frames that are attached to face the indoor opening of the window frame, and each guide. Two parallel screen running parts provided on the frame, screen U-turn means provided on at least one end in the longitudinal direction of the pair of guide frames, and both side edges are sandwiched by each screen running part of the pair of guide frames. It is while sliding, and saw including a a ventilation or screen for shading is redirecting reversed by the U-turn section, subscription of
On both ends of the sliding direction
It is characterized in that the crosspiece guided by the traveling part is fixed .

According to this, the structure is simple and the number of parts is small, and it is easy to assemble, and by pulling the crosspiece, a simple operation of U-turning the ventilation or light-shielding screen to slide up and down or left and right , Moreover, when the entire opening is covered with the screen, the crosspieces at both ends of the screen are not positioned in the middle of the opening, so that the aesthetic appearance from the room can be improved. Further, the screen U-turn means houses a rotatable roller having both ends pivotally supported, or a semi-circular column body having both ends fixed, and the roller or the semi-circular column body is housed and connected to the pair of guide frames. A sliding screen unit (claim 2) including a storage box is also included. According to this
The screen can be reliably U-turned by a simple roller or the like arranged in the storage box, and can be easily assembled with the guide frame.

Further, there is also included a sliding screen unit (claim 3) in which the storage box has an opening provided inside the room and a cover for opening and closing the opening. According to this, it is possible to easily set the roller or the like in the storage box through the opening while accommodating both side edges of the screen in the traveling portions of the pair of guide frames. Further, the attached abutting stopper before Ki桟to one of the screen run of the guide frame, sliding screen unit (according
Item 4) is also included. According to this, when mounting close the screen outside side of the window frame, since any of the bars is prevented that sliding by the stopper, avoiding collision with the opening handle, etc. of the window frame You can

In addition, a sliding screen unit (Claim) wherein the screen is a net or a sheet such as cloth.
5) is also included. According to this, according to the position of the window to be used and the intention of the occupant, it is a screen of a net body that forms ventilation and insect repellent, or it is made of various cloths and resins that block sunlight and protect privacy. It becomes possible to select the screen of the sheet. Of course, it is also possible to use a screen having a composite structure such as a screen in which the above-mentioned sheet is attached to a part of the net, or conversely, a screen in which the above-mentioned net is attached to a part of the sheet. It should be noted that the screen material may be any material as long as it is flexible enough to make the U-turn and strong enough to slide while being guided by each guide frame on both side edges.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments for carrying out the present invention will be described below with reference to the drawings. FIG. 1 is an exploded perspective view of a sliding screen unit 1 of the present invention. That is, the present unit 1 includes a pair of left and right vertical guide frames 2 which are symmetrical to each other.
And a screen U-turn means 1 connected to these upper ends
0, and a ventilation screen 24 composed of a mesh body 25 that slides while sandwiching both side edges between the guide frames 2 and 2 and that is turned upside down by the U-turn means 10 in a reverse direction. As shown in the sectional view of FIG. 2B, each guide frame 2 has a channel-shaped main body 3 and two parallel inner and outer screen running portions 4 separated by a partition 5 located inside thereof. , 4. Each running portion 4 has a concave groove 6 for guiding a crosspiece 26 of a screen 24, which will be described later, on the inlet side thereof by a ridge 8 projecting from the middle of the main body 3 and the partition 5 at a right angle.

As shown in FIG. 1, the U-turn means 10 includes a storage box 11 having a substantially inverted L-shaped cross section, and a pair of lid plates 1 fixed to both longitudinal ends of the storage box 11 to form a part of the storage box 11.
5, a roller 20 housed in the storage box 11 and pivotally supported between the lid plates 15, and a cover 19 for covering the opening 11a on the indoor side of the storage box 11. The storage box 11 has a vertical piece 12 and a horizontal piece 13, and has a hook piece 14 a having a narrow groove 14 at the indoor end of the horizontal piece 13. Further, each lid plate 15 has a U-shaped bearing portion 16 in the center of the inner surface, a lower locking piece 17 on the indoor side, a pair of connecting pieces 18 hanging from the lower side, and a pair of horizontal engaging pieces 15a, 15b. Have. The pair of connecting pieces 18 are fitted into the respective traveling portions 4 of the guide frame 2, and the engaging pieces 15a and 15b are engaged with the through holes 13a and 12a of the storage box 11 to secure the storage box 11 and the lid plate 15. Connect with each guide frame 2. Further, the rotating shafts 22 at both ends of the roller 20 are pivotally supported by the bearing portions 16 and 16.

Further, as shown in FIG. 2 (A), the storage box 11
The projections 19a and 19b projecting from the upper and lower ends of the cover 19 are inserted and locked into the locking grooves 17 of the narrow groove 14 and the left and right lid plates 15 in the indoor side opening 11a of The opening 11a is closed. The guide frame 2 and the storage box 1
1, the cover plate 15 and the cover 19 are made of a synthetic resin extruded material or an injection molded material, or an aluminum alloy extruded shape material or a die cast casting. Further, the roller 20 is molded from a hard resin, a metal tube or a metal plate. Further, the ventilation screen 24 has a square net 25 in which resin fibers or metal wires are woven, and a pair of crosspieces 26 fixed to both ends in the sliding direction. The relationship between the screen 24, the guide frame 2 and the roller 20 will be described with reference to FIG.

In FIG. 2A, the unit 1 is opened to the outside with a window 30.
Shows the state of being attached to the indoor side of. The outside opening window 30 has upper and lower window frames 32 and 33 and a shoji 36 located between them in the figure, and is outside the window frames 32 and 33 through a rotating metal fitting 35 above and below one end of the shoji 36. Rotatably supported by.
Further, the shoji 36 contacts the tight material 34 of the window frames 32 and 33 at the time of closing as shown to maintain airtightness. Furthermore, shoji 3
A handle 38 for opening and closing is attached to the other side end of 6. The guide frames 2 and 2 of the sliding screen unit 1 and the storage box 11 are fixed adjacent to the indoor sides of the window frames 32 and 33. In addition, the roll 20 and the screen 2 for ventilation
4 is previously inserted from the opening 11a of the storage box 11, and the cover 19 closes the opening 11a. In addition, each guide frame 2 has a part of the lower end cut out.

Flexible mesh 25 of screen 24 for ventilation
Is wound around a semicircular portion on the upper side of a roller 20 axially supported in the storage box 11, and slides upside down so as to make a U-turn. The crosspieces 26 at both ends of the screen 24 are sandwiched between a pair of crosspieces 27 and 28 that engage with each other in a state where both end edges of the net 25 are bent into a substantially V-shaped cross section. Each bar 26 is
As shown in FIG. 2 (B), both ends of the guide frame 2 are guided in the inner recessed grooves 6 of the respective traveling portions 4 of the guide frame 2. Further, resin strips 29 having an elliptical cross section, which are flexible and have high slipperiness, are fixed to both side edges of the net 25 and are inserted into the respective running portions 4 of the guide frame 2. That is, the mesh 25 is formed by the ridges 8 and 8 in each running portion 4.
It slides while being sandwiched between them, and the resin strips 29 on both side edges prevent lateral displacement and separation from the running portion 4. Instead of the resin strip 29, strips made of fibers and having a substantially circular cross section can be used, and the shape and material thereof are not limited as long as they do not separate from the running portion 4.

In the state of FIG. 2 (A), the shoji 36 of the outer opening window 30 is closed, and the handle 38 thereof has the opening K of the window 30.
Is projected to the indoor side. When the crosspiece 26 on the outdoor side of the ventilation screen 24 descends as it is, it collides with the handle 38. This is because the unit 1 is mounted close to the indoor side of the outside opening window 30. In order to avoid the above-mentioned collision, the concave groove 6 of the traveling portion 4 on the outdoor side of the guide frame 2
A stopper 9 for stopping the lowering of the crosspiece 26 is screwed therein. Therefore, in the closed state of the window 30 in FIG. 2A, the handle 38 can be operated from below the bars 26 of the screen 24. Further, each crosspiece 26 of the screen 24 is located in the middle of the opening K.

Next, as shown in FIG. 3, in order to open the outer opening window 30 and to prevent insects and ventilation, first, the handle 38 is turned and pushed outward to open the shoji 36. Next, the crosspiece 26 on the indoor side of the screen 24 is pushed downward.
Then, the net 25 on the outdoor side, which had an inverted U-shaped cross section,
The roller 20 at the upper end makes a U-turn, and slides downward in the running portion 4 on the indoor side of the guide frame 2. As a result, the opening K
Is fully enclosed by the mesh 25 of the screen 24, and each crosspiece 26
Stops at the upper and lower ends of the opening K. As a result, the window frame 3
The outside air passes through the net 25 through the openings of the screens 2 and 33 and the shoji 36, and the net 25 of the screen 24 is used to prevent insects from entering.
Can be stopped by. Moreover, since no crosspiece 26 is located in the middle of the opening K, the aesthetic appearance from the inside of the room is excellent, and the occupant can be given an open feeling. still,
To close the shoji 36 of the window 30, the handle 38 may be pulled up after the crosspiece 26 is lifted in the reverse order.

As described above, according to the sliding screen unit 1, the small number of parts shown in FIG. 1 and the simple structure and sliding mechanism shown in FIGS. Even if it is attached, it does not hinder the opening / closing operation, and almost the entire opening K can be shielded by the net 25 of the screen 24 when the window 30 is opened, so that ventilation and insect repellent can be achieved and the appearance is excellent. You can Therefore, the conventional screen door 1
Compared with 10, the number of parts can be reduced and the structure can be simplified, and the aesthetics from the room can be improved. The mesh 25 may be replaced with, for example, a cloth sheet 25 to form the light shielding screen 24. In this case, the opening K can be fully closed by the light shielding screen 24 with the outer opening window 30 being closed. Further, the unit 1 is attached so as to be slightly separated from the outside opening window 30, and the handle 38 of the window 30 is attached.
When the crosspiece 26 and the net 25 on the outdoor side of the screen 24 do not collide with each other, the stopper 9 can be omitted. in this case,
It is also possible to slide the net 25 of the screen 24 or substantially the entire sheet 25 into the running portion 4 on the outdoor side of the guide frame 2.

FIG. 4A shows the assembled state of the unit 1. The storage box 11, each lid plate 15, and each guide frame 2 are previously connected to each other. First, the roller 20 is sandwiched between the mesh bodies 25 on the screen 24, and the crosspieces 26 are inserted into the concave grooves 6 of the traveling portions 4 of the guide frames 2 and 2. Next, the crosspieces 26 are gradually pulled down, and while the resin strips 29 on both side edges of the net body 25 are inserted into the respective running parts 4, the net body 25 folded inward and outward is mounted between the guide frames 2 and 2. Then, the roller 20 is inserted from the opening 11 a with most of the net 25 attached, and the rotary shafts 22 at both ends are pivotally supported by the bearings 16. At this time, each bar 26 is pulled downward to move the net 25
To eliminate the slack in. Finally, the opening 1 of the storage box 11
1a is closed with a cover 19. When the net 25 is torn or the like occurs, the cover 19 can be opened and removed, and the net 25 can be reattached by operating in the reverse order to easily perform maintenance.

FIG. 4B shows a different U-turn means 40. In the following, the same elements and parts as in the above embodiment are
A common code shall be used. As shown in FIG. 4 (B), a rectangular protrusion 16 ′ is provided at the center of the cover plate 15, and a semi-circular columnar body 42 having a substantially semi-cylindrical cross section is provided on the pair of opposing protrusions 16 ′. Erected. That is, this semi-circular columnar body 42
Has a pair of ridges 44 that hang down from its bottom surface.
It is fixed by straddling over 6 '. In this case, the semi-circular cylinder 4
2, the semicircular portion 43 of at least the upper half thereof is formed of a hard or highly slippery resin or metal shape member or the like. This also allows the mesh 25 of the screen 24 or the sheet 25 to slide while making a U-turn. Further, as shown in FIG. 4C, a semi-circular columnar body 46 having a reverse water drop cross section may be used. The semi-circular portion 48 is similar to the semi-circular portion 43 and has a bottom portion 49 having a V-shaped cross section integrally. In this case, it is necessary to provide a V-shaped receiving portion on the inner surface of the cover plate 15, but the installation between the cover plates 15 can be performed more easily than the semi-circular columnar body 42.

FIG. 4D shows an applied form of the bearing portion 16 of the cover plate 15, which is a bearing body 1 having a U-shaped bearing portion 16a.
6b is provided with a hollow portion 16c in which the U-shaped groove 1 is provided on the upper surface.
While inserting the block 16d having 6e, the main body 1
The tip of a screw 16f penetrating the bottom surface of 6b by screwing is brought into contact with the bottom surface of the block 16d. Thus, when the storage box 10, each lid plate 15, and each guide frame 2 are connected, in order to keep the respective rotary shafts 22 at both ends of the roller 20 at the same height, either the left or right screw 16f is moved up and down to a desired level. It can be pivotally supported in the U-shaped groove 16e of the block 16d adjusted to the above.

FIG. 4 (E) shows a guide frame 50 having a different shape and a screen 56 for sliding the guide frame 50. Guide frame 50
Are two parallel screen running portions 5 which are separated by a partition 53 located inside a channel-shaped main body 51.
2, 52. At the center of the bottom of each running part 52, a pair of low convex ridges 55 are erected, and a narrow running part (screen running part) 54 is provided therebetween. In addition, the screen 56 includes, for example, a mesh-like body 58 in which a large number of wires are horizontally fixed on one surface of a mesh body, or a flexible and durable sheet 58 in which a large number of metal wires are sewn horizontally between a pair of cloths. , A pair of crosspieces 57 fixed to both ends in the sliding direction. Then, insert both ends of each rail 57 into each running portion 52 as shown in the figure,
In addition, by inserting both side edges of each sheet (mesh) 58 into the narrow width running portion 54, the screen 56 can be slid in a U-turnable manner.

FIG. 5 relates to the sliding screen unit 1 or its application form applied to a window having a different form from the above. FIG. 5 (A) shows that the glass 6 is placed in the window frame 62 on the four sides.
4 shows a state in which the sliding screen unit 1 is attached to the indoor side of the opening K to which the fitting and killing window 60 to which 4 is fixed is attached. In this case, the screen 24 has a light-shielding sheet 25.
Is used to protect light and protect privacy. In this case, the stopper 9 may be omitted.

Further, FIG. 5B shows a state in which the screen unit 1 is attached to the inside of the outturning window 65 attached to the opening K. The outturning window 65 has a shoji 68 between a lower frame 66 and an upper frame 67, and a metal fitting 6 such as a hinge between the lower frame 66 and the lower frame 66.
9, the shoji 68 can be rotated to the outdoor side as shown in the figure. In addition, the unit 1 includes a storage box 11 and rollers 2.
The U-turn means 10 including 0 is attached to the lower side of the opening K. Accordingly, even if the opening / closing handle (not shown) is generally fixed to the upper portion of the shoji 68, it does not hinder the operation thereof. Moreover, the screens 68 are opened and the screen 24 is provided with the net 25 to provide ventilation, and the screens 6
8 can be closed and a sheet 25 can be used for the screen 24 to block light. In this case, it is desirable that at least the crosspiece 26 on the indoor side can be locked in the middle of the guide frame 2 to prevent the net 25 or the like from being loosened.

FIG. 5C shows a state in which the sliding screen unit 1 is attached to the inside of the protruding window 70 attached to the opening K. The protruding window 70 includes a lower frame 72 and an upper frame 74.
And a shoji 76 between the L-shaped portion 75 of the upper frame 74 and the shoji 7
By engaging the inverted U-shaped portion 78 at the upper end of 6, the shoji 76 can be projected to the outside of the room as shown in the figure. The screen unit 1 is attached with the roller 20 on the upper end side. According to this, since the opening / closing handle (not shown) is generally fixed to the lower portion of the shoji 76, the operation of the handle is not hindered by the mesh body (sheet) 25 of the screen 24. In addition, the screen 76 can be opened to ventilate the net 25 of the screen 24, or the screen 76 can be closed and the screen 24 can be covered with the sheet 25 to block light.

Further, FIG. 5D shows a state in which the screen unit 1 is attached to the inside of the louver window 80 attached to the opening K. The louver window 80 includes a plurality of rotatable louvers 84 that are horizontally rotatably supported between the left and right vertical frames 82, and a handle 86 that opens and closes each louver 84 provided at the bottom of one vertical frame 82. Have. The unit 1 is mounted with the roller 20 on the upper end side. In this case, the screen 24 is at least the traveling section 4 on the indoor side of the guide frame 2.
The unit 1 is mounted so as not to collide with the handle 86 when sliding. As a result, it is possible to open each louver 84 to ventilate the net 25, and to close each louver 84 and use the sheet 25 to shield light. As mentioned above,
The sliding screen unit 1 can ventilate or shield the various windows 60, 65, 70 and the louver window 80 shown in FIGS. 5A to 5D in a narrow space on the indoor side, and With a small number of parts and a simple structure, the aesthetics of the room can be improved.

FIGS. 5E and 5F show a pair of shoji papers 92 and 94.
The screen unit 1'is provided on the indoor side of the opening K to which the sliding window 90 having the above is attached. In this unit 1 ', the guide frames 2 (not shown) are mounted horizontally above and below the opening K, and a pair of rollers 20 are vertically set up on both side ends together with a storage box 11. Further, the screen 24 has a mesh body (sheet) 2 of a size capable of completely closing the opening K.
5 and a pair of wires W connecting the bars 26 (not shown) at the upper and lower ends thereof. That is, the net 25 and the wires W are in an endless state in which the rollers 20 on both sides make a U-turn.

FIG. 5 (E) shows a state in which the opening K is completely closed by a light-shielding sheet 25 located on the running portion 4 on the outdoor side of the guide frame 2 to prevent sunlight from entering and to protect privacy. There is. Further, FIG. 5 (F) shows a state in which the screen 24 for ventilation using the net 25 is used and the net 25 is slid to the inside of the shoji 94 on the right side in the figure. In this case, the shoji screen 94 is slid to the left side in advance as indicated by the arrow, and the opening K
Open the right half of. Of course, as shown in FIG. 5 (E), the opening K may be fully closed by the net 25. The screen unit 1'can be used as it is even when the sliding door 92 on the left side is a pull window fixed to a window frame.
Further, although the unit 1 can be used for the sliding window 90,
In this case, the screen 24 for ventilation uses the net 25 that covers only one of the shoji screens 92 (94).

The screen unit 1 of the present invention can achieve the same function and effect even if it is attached to the inside of the room such as a double-sided opening window, a raising / lowering window, or a sliding window other than those mentioned above. It is also possible. Also, the guide frame 2
The lid plate 15 (storage box 11) does not use the connecting piece 18,
They may be individually screwed to adjacent window frames, or may be directly screwed and fixed to the openings. Further, instead of the roller or the like, it is possible to use a bar member or a pipe having a good surface slipperiness.

[0030]

According to the sliding type screen unit of the present invention described above, with a small number of parts and a simple structure, it is easy to pull up or pull down the crosspiece in a small space on the indoor side of various windows . Ventilation or light shielding is possible, collision with a handle of a window can be easily prevented, and aesthetics from the inside of the room can be excellent. Further, according to the screen unit of the third aspect, it is possible to easily carry out maintenance such as mounting of the screen or replacement of the net body or sheet. Furthermore, according to the screen unit of claim 4, it is also possible collision with a handle or the like of the outer side of the window easily avoided.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a sliding screen unit of the present invention.

2A is a vertical cross-sectional view showing a state in which the unit of FIG. 1 is attached to the indoor side of the outside window, and FIG. 2B is a cross-sectional view taken along the line BB in FIG.

FIG. 3 is a vertical cross-sectional view showing a state in which the shoji of the outer window of FIG. 2 is opened.

4A is a schematic view showing a mounted state of a screen or the like in the unit of FIG. 1, and FIGS. 4B to 4E are schematic views showing modified forms of the unit.

5A to 5D are vertical schematic cross-sectional views showing a state in which the unit of FIG. 1 is applied to windows of different shapes, and FIGS. The horizontal schematic sectional drawing of a window.

FIG. 6 is a vertical cross-sectional view showing a state where a conventional screen door is attached to the indoor side of the outside opening window.

[Explanation of symbols]

1, 1 '... Sliding screen unit 2,50 …… Guide frame 4,52 ...... Screen running section 9 ……………… Stopper 10, 40 ... Screen U-turn means 11 ………… Storage box 11a ......... Opening 19 ………… Cover 20 ………… Laura 24 ………… Screen 25 ………… Net / sheet 26, 57 ... 42, 46 ... Semi-circular cylinder 54 ………… Narrow running part (screen running part) K …………… Opening

─────────────────────────────────────────────────── ─── Continued Front Page (72) Inventor Kotaro Nakayama 2-723 Kiba, Koto-ku, Tokyo Shin-Nippon Light Co., Ltd. (72) Akihiko Mori 2-7-23 Kiba, Koto-ku, Tokyo Shin Nikkei Co., Ltd. (72) Inventor Ryoji Sugino 3-21-16 Toyodaminami, Nerima-ku, Tokyo Seiki Sales Co., Ltd. (56) References JP-A-10-205249 (JP, A) (58) Survey Areas (Int.Cl. ⁷ , DB name) E06B 9/52 E06B 9/24

Claims (5)

(57) [Claims] 1. A slidable ventilation or light-shielding screen unit provided on the indoor side of a window frame, wherein a pair of guide frames are mounted to face the indoor opening of the window frame, and each guide. Two parallel screen running parts provided on the frame, a screen U-turn means provided on at least one end in the longitudinal direction of the pair of guide frames, and both side edges are sandwiched by each screen running part of the pair of guide frames. A screen for ventilation or light shielding, which slides while being rotated and is changed in direction in the opposite direction by the U-turn means.
Only the pair of guide frames at both ends of the screen in the sliding direction.
The sliding screen unit is characterized in that the crosspiece guided by the screen traveling part is fixed . 2. The screen U-turn means includes rotatable rollers having both ends pivotally supported, or semi-circular columns having both ends fixed, and the rollers or the semi-circular columns housed in the pair of guide frames. The storage screen to be connected is included, The sliding type screen unit according to claim 1 characterized by things. 3. The sliding screen unit according to claim 2, wherein the storage box has an opening provided inside the room and a cover for opening and closing the opening. 4. A sliding screen unit according to the attached abutting stopper before Ki桟to one of the screen run of the guide frame, any one of claims 1 to 3, characterized in that. 5. The sliding screen unit according to claim 1, wherein the screen is a net or a sheet of cloth or the like.