JPS63184683A - Electromotive shade - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to an electric pleated shade.

[Prior Art] In a conventional pleated shade, one end of a shade sheet that can be folded into a bellows shape is fixed to a fixed member, and a gVi opening member is attached to the other end, and this opening/closing member is attached to two parallel frames. On the other hand, first and second moving strings are inserted into both sides of the sheet seat 1- in the folding direction, and one side of each moving string is guided inside the fixing member and attached to a tension spring. The other side is guided through a pulley into the opening/closing part forest to the opposite end, and is further guided and fixed to the end of each frame body through a pulley. Then, when the opening/closing member is moved by manual operation, the shade sheet is opened/closed, and the opening/closing member stops at an arbitrary opening/closing position due to the balanced state between the first and second moving sets.

[Problem to be Solved by the Invention 1] In the above-mentioned prior art, the pleated shade is manually opened and closed, so when the pleated shade is installed at a high position such as the ceiling, it takes a long time to open and close it. This was inconvenient because it was out of reach and required manual operation. In addition, if an electric type is used, it will be large and expensive, and the VO rope must be installed with it inserted through the shade sheet, which increases the number of sets that will be visible on the outside, making it large and easy to look unsightly. There was a problem.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a pleated shade that has a relatively compact configuration, can be electrically controlled remotely, and has a good appearance without opening/closing parts visible to the outside.

[Means for solving the problem] The first invention fixes one end of the shade sheet that can be folded into a bellows shape to a fixing member or a driver box, and attaches a latch to the other end.
A 11m member is attached, and this opening member is made slidable along two parallel frames connected on one side to the fixed member, and the opening/closing position of the shade sheet is arbitrarily set by moving the opening/closing member. A rotary member is pivotally attached to both ends of the frame body, and an opening/closing operation member is mounted between the rotary members.
) At the same time, both ends of the opening/closing operation member are fixed to the opening 8II material, and an electric opening/closing drive means for driving the rotating member is built into a drive box connected to one side or the other side of the frame. It consists of

In the second invention, one end of the shade sheet that can be folded into a bellows shape is fixed to a fixed member, a box having a driven pulley pivotally attached to both ends of the fixed member is fixed, and two parallel frames are attached to this box. One end is externally fitted, an opening/closing member slidable along the guide path of the frame is provided at the other end of the shade sheet, a drive box is provided at the other end of the frame, and the drive box is A box with driving sprockets pivotally attached to both ends is fixed, the frame body is externally fitted onto the box, a ball chain is passed around the driving sprocket and the driven pulley, and both ends of the ball chain are connected to the open member. fixed to,
An opening/closing motor is built into the drive box, one of the drive sprockets is connected by 11 rotating shafts, and a second rotating shaft parallel to this rotating shaft and provided along almost the entire length of the drive box is connected to the first by a gear. a third rotating shaft of the other driving sprocket is connected to the second rotating shaft by a gear;
The rotation of the motor is transmitted to a first, second, or third rotating shaft.

The third invention fixes one end of a shade sheet that can be folded into a bellows shape to a fixing member or a drive box, and attaches an opening/closing member to the other end, and
Both ends of the locking member are slidably supported by two parallel frames, and a drive means for moving the locking member by an opening distance of m is provided.

[Function] In the first invention, the shade sheet is automatically subjected to WUm restriction 1 via the opening/closing member moved by the electric opening/closing drive means,
The opening/closing operation member is built into the frame, and the electric opening/closing driving means is built into the drive box, so it is small and has a good appearance.

In the second invention, the driving force of the opening/closing motor is 1°, 2nd. Third
is transmitted to both drive sprockets,
This driving force is transmitted to the lrtIm member through the engagement of the ball chain and the sprocket, and the movement of this opening/closing member automatically opens and closes the shade sheet.

In the third invention, the opening/closing portion $4 is moved by the driving of the opening/closing drive means, so that both ends of the shade sheet can slide without being supported by two parallel frames.

[Embodiment J] Hereinafter, one embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 1 to 5, one end of a shade sheet 1 which can be folded into a bellows shape is fixed to a fixing member 2, and a round member 3 is attached to the other end. One end of two parallel frames 4, 4 is connected to both ends of the fixing member 2, and a drive box 5 is connected to the other end of the frames 4, 4. and the drive box 5 constitute a window frame 6. Sliding members 7, 7 are fixed to both ends of the opening/closing member 3, and these sliding members 7, 7 are slidably inserted into the guide paths 8.8 of the frames 4, 4, and is configured to be slidable along the frame body 4°4. First and second moving strings 10.11 are inserted through holes 9 on both sides of the shade sheet 1 in the folding direction, and one side of both moving strings 10.11 is inserted through holes 12 after insertion. They are guided into the intervening fixing member 2 and connected to each other at the central position by a tension spring 13, and the other end is guided into the insertion infiltration member 3 and guided to opposite ends of the opening/closing member 3 via pulleys 14. After pulley 15.15
is guided into the frame 4.4 through the sliding member 7°7 and fixed to the 15 side end of the frame 4.4 to arbitrarily set the rj# leap position of the shade sheet 1. It constitutes a means 16 for doing this.

A driven pulley 17.17, which is a rotating member, and a drive subblock 17a are located at both ends of the two frames 4.4.
, 17a is box 18.18.18a, 18a
It is pivotally connected via. A ball chain 19, which is an opening/closing operation member, is attached to the driven pulley 17 and drive sprockets 1 to 175 at both ends of each frame 4゜4. .

The ball chain 19 has a large number of synthetic resin balls 19b fixed to a metal core wire 19a at equal intervals.

Further, a fitting groove 21 into which the connecting tool 20 is fitted in an engaged state is formed on the inner surface side of the sliding member 7.7.
．． A hole 22 into which the ball chain 19 can be inserted is formed in the length direction of 7 to communicate with the fitting groove 21. After the ball chain 19 is inserted into the groove 22, the fitting 22
0 from the inside? 1121 so that it can be fitted and fixed. An opening/closing DC motor 23 is provided in the drive box 5, and a drive shaft 23a of this motor 23 is
A driving sprocket 17a, which is pivotally mounted via a box 18a at an end position of one frame 4, is driven forward and backward through a first rotating shaft 24 having a square shape. On the other hand, a second rotating wheel 25 having a rectangular cross section is pivoted parallel to the first rotating shaft 24 over substantially the entire length of the drive box 5.
One end side of the second rotating shaft 25 is connected to the other end side of the second rotating shaft 25 via a gear 26, 27, and a drive unit is pivotally connected to the other end side of the second rotating shaft 25 via a box 18a at an end position of the other frame body 4. The third rotating shaft 28 of the sprocket 17a is connected by a gear 29.30.Thereby, the rotation of the first rotating shaft 24 is controlled by the gears 26, 27, 29, 30 and the second rotating shaft 2.
Since the signal is transmitted to both drive sprockets 17a and 17a via the rMm DC motor 23, both sprockets 17a and 17a are driven in a forward and reverse manner.

The gears 26.27 and 29.30 have the same ratio.

Further, window glasses 31a and 31b may be attached to the front and back sides of the window frame 6. In this case, the 2m window glass 31a,
The shade sheet 1 is configured to be movable within the shade 31b.

The operating command for the opening/closing DC motor 23 can be issued from an operation panel directly connected to the drive section of the blind through a signal cord. Alternatively, for example, the applicant proposed Utility Model No. 6-
It is also possible to perform remote control operation using the remote control 1-roll means described in Japanese Utility Model Application No. 0-172995, Japanese Utility Model Application Publication No. 60-172996, and Japanese Utility Model Application Publication No. 61-1137.

Particularly when using a remote control, it is effective for pleated shades placed at high places such as ceilings. 32 is drive N5
This is reception control means provided within the receiver.

FIG. 6 shows a detection means placed at the opening/closing end point of the opening/closing member 3. An operating member 33 made of a magnet is installed inside the sliding member 7 provided at the end of the opening/closing member 3, and the frame body A detection device [34 made of a magnetic sensor is disposed in a portion of the guide path 8 of No. 4 corresponding to the opening/closing end point, and when the opening/closing member 3 reaches the opening/closing end point, the detection device @34 detects the operating member 33 when the opening/closing is completed. Detected at this point, the opening/closing DC motor 23 is stopped. In this case, a microswitch or a photoelectric sensor may be used as the detection device to detect the sliding member 7 at the opening/closing end point.

Alternatively, the opening/closing end point may be detected based on the overload signal of the motor 23, as shown in Japanese Utility Model Application No. 61-30107 proposed by the applicant.

Then, by operating the operation panel or remote control, the drive box 5
When a control signal is sent to the receiving control means 32 in the opening/closing D
The C motor 23 is driven, and the drive shaft 23 of this motor 23
The rotation of a is transmitted to one drive sprocket 17a via the first rotation shaft 24, while the rotation of the first rotation shaft 24 is transmitted to the second rotation shaft 25 by gears 26 and 27. The rotation of the rotating shaft 25 is controlled by the gear 29.30.
transmission to the rotating shaft 28 of the other drive sprocket 17a.
transmitted to. In this way, both drive sprockets 17a and 17a are driven at both ends of the drive box 5, thereby rotating the ball chains 19 and 19, which are stretched around the driven pulleys 17 and 17, respectively, and the ball chains 19 and 19 are rotated by the coupling tool 20. 19. The V8 blank section u3 connected to 19 slides along the guide path 8.8 of the two parallel frames 4, 4 via the sliding members 7, 7, and 17f) 11 moves the member 3. The shade sheet 1 is opened and closed. In addition, the shade sheet 1 is maintained in an equilibrium state by the first and second moving @10.11 which are inserted into both sides of the shade sheet 1 and tensioned by the tension springs 13, and the shade sheet 1 can be stopped at any position. Deflection of the sheet 1 is also prevented.

As mentioned above, in this embodiment, the opening/closing DC motor 2
3. The reception control means 32 and gear mechanism etc.
~ is built into the drive box 5, and the ball chain 19, driven pulley 17, and drive sprocket 17a, which are the opening/closing operation members, are built into the two frames 4.4, making the opening/closing operation member compact overall. Also, the electric opening/closing drive means is not exposed to the outside, resulting in a Ma pleated shade with a good appearance. In addition, since it can be remotely controlled by remote control operation, the trouble of performing RFT idle operations using an operating rod is eliminated. In addition, the rotational force of one opening/closing DC motor 23 is transferred to the first to third rotating shafts 24, 25, 28 and gears 26, 2.
7.29.30 Drive block 1-Ra on both sides
, t7a can be transmitted compactly and reliably. Also synthesized with metal core wire 19a! Ball chain 19 made of MrB balls 19b fixed at equal intervals
Even though it is a Yome-Konbaku 1- that uses a rotor, the transmission of rotational force is reliable, and there is little change in length due to temperature changes. Further, since the ball 19b is made of resin, the sound during driving is small, and since it can be melted with heat, it is easy to expose the core wire 19a for terminal treatment. Also, since the ball shape is used, there is no meshing between the chains. In addition, with both ends of the ball chain 19 connected by the connector 20, it can be removably fitted and fixed in an engaged state through the grooves 22 in the fitting grooves 21 of the sliding member 7 provided at both ends of the opening/closing member 3. Assembly work is easy.

FIGS. 7(A) and 7(B) show another embodiment of the frame structure, in which receiving portions 41.41 of the shade sheet 1 extend from both edges of the opening of the guide path 8.8 of the frame 4.4. When the opening/closing member 3 slides along the guide paths 8, 8 through the sliding member 7, the shade sheet 1 has both ends aligned with the receiving portions 41 and 41.
The shade sheet 1 can be opened and closed while being supported by the shade sheet 1, thereby preventing deflection in the width direction of the shade sheet 1.

In this case, by inserting and attaching the first and second moving strings 10.11 to both ends of the shade sheet 1, the moving set 10.11 is covered with the receiving part 41 of the frame 4.4. It looks good because it is not visible from the outside. Further, depending on the size of the shade sheet 1, the moving strings 42, 43 may be attached to the center side with a structure similar to that of the moving shade sheet 1!110.11.

Also, as shown in FIG. 7(C), a resin plate 41a is provided inside the receiving part 41.
By attaching the resin plate 41a, the resin plate 41a allows good sliding and prevents sliding noise.

Figure 8 shows the box and means for fixing the sliding member.
Engagement holes 51 are provided in the side walls at both ends of the drive box 5, and
An elastic engagement claw 52 is provided protrudingly at the end of the box 18a to which the drive sprocket 17a is pivotally mounted, and the engagement claw 52 is inserted from the end of the drive box 5 along the inner peripheral surface of the side wall. The engagement claw 52 is engaged with the engagement hole 51 by the elasticity of the
Furthermore, the upper part of the box 18a is fixed to the end surface of the drive box 5 with two screws 53 and 53. Of course, the screws 53 and 53 may be omitted as long as the insertion is reliable or the screws are firmly inserted using a press-fitting method. Furthermore, engagement holes 54 are provided in the side walls at both ends of the fixing member 2, and an inlet part 56 is provided at the end of the box 18 to which the driven pulley 17 is pivotally connected, which fits into the end opening 55 of the fixing member 2. An engaging pawl 51 is formed on the side surface of the fitting part 56, and the engaging pawl 57 and the engaging hole 54 are engaged with each other when the fitting part 56 of the box 18 is fitted into the opening of the fixing member 2. Fixed by

Of course, a press-fitting method may be used, or it may be attached using screws, etc.

Further, a fitting portion 59 formed on one side of the sliding member 7 is press-fitted into the side end opening 58 of the opening/closing member 3 . Of course, the engaging claw 57 and the engaging hole 54 may be engaged with each other as described above, or may be fixed with screws or the like. After temporarily fixing the two parallel frames 4.4 to the wall, the opening/closing member 3, shade sheet 1, and drive box 5 are attached to the frames 4, 4 as shown in FIG.
can be installed in sequence, and temporary fixation can be removed to perform permanent fixation. In addition, the drive box 5, the fixing member 2, and the opening/closing member 3 have a cut portion 6 that does not have an interior member on one or both sides.
By attaching and detaching the boxes 18 and 188 and the sliding member 7, the cutting portion 60 can be cut FJJ to a desired length.

10 and 11 show that when the lengths Ql of the drive boxes 5 and the connectors 20 on both sides are deviated, they are adjusted to be the same by shifting the engagement position between the drive sprocket 17a and the ball chain 19. Fig. 10 shows an adjustment structure for adjusting the engagement position of the drive sprocket 17a and the ball chain 19 in the box 18a.
This opening 61 is opened with a lid 62 and fastened freely with screws 63. When adjusting, remove the screw 63 and open the lid 62.
, and perform an adjustment operation to shift the ball chain 19 from the opening 61 and change the locking position. Fig. 11 1.1 The first and third rotating shafts 24 and 28 have square cross-sections, and the square hole 64 of the drive sprocket 17a is inserted into the rotating shafts 24 and 28, and the screw 63 is removed and the lid body 62 is closed. After removing the ball chain 19, the driving sprocket 17a is removed from the rotating shaft 24.28 through the opening 61, and the driving sprocket 17a is inserted into the rotating shaft 24.28 after being rotated by a predetermined angle. The length Q+ on both sides is the same, and the opening/closing member 3 can move perpendicularly to the frame 4. In the figure, 61a is a fitting groove for preventing the ball chain 19 from slipping out.

FIG. 12 shows another adjustment structure in which one end of the ball chain 19 is fixed to the me member 7, and the other end is fixed to the adjustment screw 6.
5 is screwed onto the sliding member 7, and the adjusting screw 6
By adjusting step 5, the length Ql on both sides can be adjusted to be the same.

FIG. 13 shows the pivot structure of another embodiment, box 18
．． 18a, the driven pulley 11, and the driving sprocket 17a, and the driven pulley 17 and the driving sprocket 17a are integrally formed with shaft cylinders 71 on both sides.
The box 18.18a is formed with a driven pulley 17 that communicates with the inlet γ2, and the fitting groove 73 of the driving sprocket 17a and the fitting groove 14 of the shaft 11171 communicate with each other, and the box 18. A frontage part 15 is formed on the side surface, and the ball chain 19 is used to stop the ball chain 19 in the opening 75 after the driven pulley 17, drive sprocket l-17a, and shaft cylinder 11 are inserted into the fitting grooves 73 and 74 from the fitting lower part 2. Fitting groove 76
Insert the retaining piece 7G having a, and in this state box 1
When 8.18a is inserted into the frame 4, the retaining piece 76 is prevented from falling off by the inner surface of the frame 4. This makes assembly easy.

In this case, the inner surface of the box 18.18a is connected to the driven pulley 17.
and surrounds the engaging portion of the ball chain 19 from the sides.

FIG. 14 shows the fixing structure of the opening/closing DC motor 23, in which the motor 23 is molded with resin, and this molded body 81
When the motor 23 is inserted into the drive box 5, the front and second elastic engagement claws 82 are engaged with the engagement holes 83 formed in the side wall of the drive box 5. . The motor 23 is stabilized by the contact fit of the sheathing body 81 on the inner surface of the drive box 5, and when the sheathing body a1 is made of a highly sound-absorbing material, a good soundproofing effect can be obtained.

Fig. 15 (A>(B) shows box 18 and driven pulley 17
A small-diameter driven pulley 17 formed integrally with the shaft 84 is provided at 2111, and these two driven pulleys 17 and 17 are fitted side by side in the fitting groove 85 of the box 18. The length of the box 18 in the opening/closing direction is smaller than that provided with one large-diameter driven pulley 17, and the sliding member 7 of the opening/closing part vJ3 is the same as the fixed member 2. The storage width Q2 of the shade sheet 1 in the folded state is reduced.

FIG. 16 shows the cover structure of the drive box 5, in which a pair of guide grooves 91 and 91 are formed in the upper side edge of the drive box 5 in the vertical direction. A plurality of divided slat pieces 92 and 92 are inserted into Jl and 91. The slat pieces 92.92 act as a cover to provide a dustproof effect, and at the time of inspection, the inspection opening 93 can be formed by sliding the slat pieces 92.92 overlapping each other. .

In FIG. 17, a fitting part 94 is continuously formed on the back side of the entire window frame 6, an elastic member 95 continuous to this fitting part 94 is fitted, and a projecting piece 96 integrally protrudes from the elastic member 95. The window frame 6 is fixed by pressing it against the wall surface 97, and as a result, the entire window frame 6 is brought into close contact with the elasticity of the protruding pieces 96, and light leakage can be effectively prevented.

In FIG. 18, the rotation of the drive shaft 23a of the rM opening/closing motor 23 is controlled by the gear 101. 102 to the second rotating shaft 25,
250 rotations of the second rotating shaft with gears 26.27° 29, 30
As a result, the twisting of the second rotating shaft 25 is reduced, and both ends of the drive box 5 can be cut.

FIG. 19 shows a case where one end of the shade sheet 1 is fixed to the II opening/closing member, and the other end is fixed to the drive box 5 with or without the fixing member 2a. It opens and closes in the opposite direction.

FIG. 20 (A) <8) shows a case in which the box 18.18a can be divided from the insertion groove 103 for preventing the ball chain 19 from coming off in the same way as in FIG.

The driven pulley 17 and the ball chain 19 can be disassembled in the engaged state.

Note that the present invention is not limited to the above-mentioned embodiments, and various modifications can be made within the scope of the gist of the present invention. For example, the pleated shade may be installed in any orientation such as horizontally or vertically, and the rotating member and opening/closing member may be appropriately selected such as a belt, pulley, chain, or sprocket. Furthermore, although the boxes for the sprockets 1 to 1 are shown as being provided on the fixing member and the drive box, they may be provided on the frame. Further, the gears 2G, 27° 29, and 30 are provided in a gear box 111, and the gear box 111 can be attached and detached using screws 112.

[Effects of the Invention] The present invention has a relatively compact configuration, enables remote control by electric power, eliminates the troublesome work with operating rods, and provides an electric pleated shade that has a good appearance with no opening/closing parts visible to the outside. can be provided.

[Brief explanation of the drawing]

Fig. 1 is an overall vertical sectional view, Fig. 2 is a cross-sectional view of Fig. 1, and Fig. 1 (7) B-B $1! 4 is a schematic explanatory diagram, 5 (A) is a perspective view of the assembled state of the ball chain connector, 5 (B) is the same sectional view, and 6 is the opening/closing end point detection. FIG. 7(A) is an overall front view showing a state in which the shade sheet can be opened and closed while being supported by the frame; FIG. 7(8) is a perspective view showing the means;
), FIG. 7(C) is an enlarged cross-sectional view of main parts showing another embodiment, FIG. 8 is an exploded perspective view showing the fixed state of the box and sliding member, and FIG. 9 10, 11 and 12 are schematic explanatory diagrams showing the assembled state, FIGS. 10, 11 and 12 are diagrams showing the connection position adjustment means of the ball chain, FIG. 10 is a sectional view, FIGS. 11 and 12 are perspective views, and FIGS. Fig. 13 is an exploded perspective view showing the box and sprocket pivoting means, Fig. 14 is an exploded perspective view showing the motor fixing means, and Fig. 15 (A) (B).
) indicates the pivoting means between the driven pulley and the box;
Figure (A) is a sectional view, Figure 15 (B) is a partially cutaway front view,
Fig. 16 is a perspective view showing the cover of the drive box, Fig. 11 is a sectional view showing the means for fixing the window frame to the wall, Fig. 18 is a plan view showing the rotation transmission means of the opening/closing motor, and Fig. 19 is A front view, FIGS. 20(A) and 20(B) show the disassembleable structure of the ball chain and sprocket, FIG. 20(A) is an exploded perspective view, and FIG. 20(B) is a sectional view. 1... Shade sheet 2... Fixing member 3... Opening/closing member 4... Frame body 5... Drive box 6... Window frame 7
...Sliding member 8...Guide path 10, 11...Movement string 16...Opening/closing position setting means 11...Followed pulley 17a...Drive sprocket 18, 18a...
Box 19... Ball chain 19a... Core wire 19b... Ball 2o... Connector 21... Fitting groove 22... Full 23... DC motor for opening/closing 24
...First rotating shaft 25... Second rotating shaft 28...
・Third rotating shaft 26.27.29.30...Gear 3
1a, 31b...Window glass 32...Reception control means 33, 34...Opening/closing end point detection means 41...
Receiving parts 51, 54...Engaging hole 52.57...Engaging claw 53...Screw 56...Fitting part 59...Fitting part 60...Cutting part 61...For adjustment Opening 61a
, 76a, 103... Fitting groove for preventing removal 62
... Lid body 63 ... Screw 64 ... Square hole 65 ...
・Adjustment screw 73.74... Fitting groove 15... Opening 76... Removal piece 81... Covered object 82... Engaging claw 83... Engaging hole 92... Slat piece 94・
...Fitting part 95...Elastic member 96...Protrusion piece 10
1. 102...Gear patent applicant Coulomb Co., Ltd. agent Patent attorney Ushi
Tree Mamoru vA6 +i Figure 7 (A) 7th South (8) Figure 7 (C

Claims (29)

[Claims] (1) A shade sheet that can be folded into a bellows shape, a fixing member attached to one end of the shade sheet, and two parallel pieces attached to the other end of the shade sheet and connected on one side to the fixing member. an opening/closing member that is slidable along the frame; a means for arbitrarily setting the opening/closing position of the shade sheet by movement of the opening/closing member; and a plurality of rotating members pivotally mounted at both ends within the frame. an opening/closing operation member located within the frame body, spanned between the rotating members, and having both ends fixed to the opening/closing member; built in a drive box connected to one side or the other side of the frame body; An electric pleated shade comprising an electric opening/closing drive means for driving the rotating member. (2) one end of the shade sheet is fixed to a drive box;
The electric pleated shade according to claim 1, wherein the other end is fixed to an opening/closing member. (3) The electric pleated shade according to claim 1, wherein the opening/closing operation member is a ball chain, and the rotating member is a sprocket or a pulley. (4) An opening/closing DC motor is provided in the drive box, and the rotation of the rotating shaft of the opening/closing DC motor is transmitted to the rotating member via a gear. The electric pleated shade described in item 1 or 3. (5) A sliding member that is slidably inserted into the frame is provided at both ends of the opening/closing member, and a connector connecting both ends of the opening/closing operation member is attached to and detached from the sliding member in an engaged state. The electric pleated shade according to claim 1, 2, or 3, characterized in that it has a fitting portion that can be fitted together. (6) At least one end of the opening/closing operation member is screwed onto the sliding member so that its length can be adjusted. Electric pleated shade. (7) A box is provided in the frame body, the box pivotally supporting the rotary member and having a retaining portion surrounding the engagement portion between the rotary member and the opening/closing operation member. The electric pleated shade according to item 1 or 2 or 3. (8) The electric pleated shade according to claim 1, wherein the shade sheet is built in between an outer window glass and an inner window glass and opens and closes within the double window glass. (9) The electric pleated shade according to claim 1, 4, or 8, wherein the fixing member, the frame body, and the drive box constitute a window frame. (10) The electrically-operated opening/closing drive means has an opening/closing control means that is controlled based on the output of a detection means for detecting the opening/closing end point of the shade sheet. shade. (11) The electric pleated shade according to claim 1 or 10, wherein the opening/closing control means includes a receiving means and a transmitter, and the opening and closing of the shade sheet is remotely controlled by the transmitter. (12) A fitting portion is continuously provided on the entire back surface of each window frame composed of the fixing member, the frame body, and the drive box, and an elastic member having a protrusion is removably fitted to the fitting portion. The electric pleated shade according to claim 1, wherein the projecting piece is fixed to a wall surface while being pressed against the wall surface. (13) The electric pleated shade as set forth in claim 1 or 2, wherein the fixing member has a substantially U-shaped cross section, into which an opening/closing member can be inserted. (14) A guide groove is formed on the inner opening edge of the drive box, and a plurality of cover pieces are fitted into the guide groove, and the cover pieces can be opened and closed by overlapping them. An electric pleated shade according to claim 1. (15) A shade sheet that can be folded into a bellows shape, a fixing member attached to one end of the shade sheet, a box fixed to both ends of the fixing member and having a driven pulley pivoted thereon, and one end of the box attached to the box. two parallel frame bodies fitted together; an opening/closing member attached to the other end of the shade sheet and slidable along a guide path of the frame body; and a drive box provided at the other end of the frame body. a box fixed to both ends of the drive box, to which the frame body is externally fitted, and to which a drive sprocket is pivotally attached; and a ball chain that is stretched between the drive sprocket and the driven pulley and has both ends fixed to the opening/closing member. an opening/closing motor built into the drive box, a first rotating wheel that connects the one drive sprocket, and a second rotating shaft parallel to this rotating shaft and disposed along almost the entire length of the drive box. a gear connecting the first and second rotating shafts, a third rotating shaft of the other drive sprocket located coaxially with the first rotating shaft, and the second and third rotating shafts. and a gear connecting the motor drive shaft to the first or second or third
An electric pleated shade characterized by comprising a gear connected to a rotating shaft. (16) Claim 15 is characterized in that the fixing means for fixing the fixing member and the box or the drive box and the box is removable by screwing or by engagement between an engagement claw and an engagement hole. Electric pleated shade. (17) The cross-sectional shape of the two parallel frames is approximately U-shaped, and inside the frame temporarily fixed to the wall surface are boxes at both ends of the fixing member, sliding members at both ends of the opening/closing member, and the drive. 17. The electric pleated shade according to claim 15 or 16, wherein the boxes at both ends of the box can be fitted into each other. (18) The electric pleated shade according to claim 15 or 16, characterized in that a plurality of small diameter driven pulleys are pivotally connected in parallel to the box. (19) The fixing member, the driving box, and the opening/closing member are each provided with a cutting portion that does not have a built-in member that cannot be detached, and can be cut by detaching and attaching the box and the sliding member. The electric pleated shade described in item 1 or item 16. (20) The box has an adjustment opening that can adjust the engagement position of the sprocket and the ball chain, and a lid that prevents the ball chain from separating from the sprocket hole is removably provided in the adjustment opening. An electric pleated shade according to claim 15 or 16, characterized in that: (21) The box is provided with a locking groove into which the ball chain is inserted, and is configured to be splittable from the position of the locking groove. The electric pleated shade described in item 17. (22) the first and third rotating shafts are arranged to have a rectangular cross section;
21. The electric pleated shade according to claim 15, 16, or 20, wherein a square hole of a sprocket is inserted into the rotating shaft so that the insertion position of the sprocket can be adjusted. (23) A covering body is molded on the opening/closing motor, an engaging claw is integrally provided on the covering body, the motor is fitted into the drive box, and the engaging claw is provided on the side of the drive box. 17. The electric pleated shade according to claim 15 or 16, characterized in that the shade is fixedly engaged with a matching hole. (24) The box is provided with a groove into which the shaft of the sprocket is rotatably inserted, and an opening for attaching and detaching the sprocket is provided in communication with this groove to prevent the sprocket from coming off on the side surface of the box on the frame side. The electric pleated shade according to claim 15 or 16, characterized in that the pieces are fitted. (25) Claim 15 or 16, characterized in that the ball chain consists of a metal core wire and a large number of synthetic resin balls fixed to the core wire at equal intervals.
Electric pleated shade as described in section. (26) A foldable shade sheet with one end fixed to a fixed member or drive box, an opening/closing member attached to the other end of the shade sheet, and both ends of the shade sheet and both ends of the opening/closing member. Slidably supported 2
An electric pleated shade comprising a parallel book frame and an opening/closing drive means for opening and closing the opening/closing member. (27) Means is provided for arbitrarily setting the open/close position of the shade sheet using a moving string that is inserted through the shade sheet, and the moving string is inserted into a portion covered by the frame at both ends of the shade sheet. 27. The electric pleated shade according to claim 26, characterized in that: (28) The electric pleated shade as set forth in claim 26 or 27, wherein the frame body has receiving portions on both sides of the opening of the guide path for supporting the shade sheet. (29) The electric pleated shade as set forth in claim 28, wherein a resin plate is mounted within the receiving portion.