WO2013005524A1 - Dispositif de raccord, et store - Google Patents

Dispositif de raccord, et store Download PDF

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Publication number
WO2013005524A1
WO2013005524A1 PCT/JP2012/064576 JP2012064576W WO2013005524A1 WO 2013005524 A1 WO2013005524 A1 WO 2013005524A1 JP 2012064576 W JP2012064576 W JP 2012064576W WO 2013005524 A1 WO2013005524 A1 WO 2013005524A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
pipe cap
cylinder
shafts
locking
Prior art date
Application number
PCT/JP2012/064576
Other languages
English (en)
Japanese (ja)
Inventor
誠一 後藤
善行 裸野
中村　元
Original Assignee
立川ブラインド工業 株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2011003777U external-priority patent/JP3170391U/ja
Priority claimed from JP2011003776U external-priority patent/JP3170390U/ja
Application filed by 立川ブラインド工業 株式会社 filed Critical 立川ブラインド工業 株式会社
Priority to CN201280032968.1A priority Critical patent/CN103764936B/zh
Priority to JP2013522563A priority patent/JP6025724B2/ja
Publication of WO2013005524A1 publication Critical patent/WO2013005524A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • E06B9/44—Rollers therefor; Fastening roller blinds to rollers
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/60—Spring drums operated only by closure members
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B2009/2423—Combinations of at least two screens
    • E06B2009/2447—Parallel screens
    • E06B2009/2452—Parallel screens moving independently

Definitions

  • This invention relates to a connecting device for connecting a pair of shafts to each other in a roll blind, and a roll blind provided with this connecting device.
  • the screen is suspended and supported from a winding shaft that is rotatably supported between support brackets, and the winding shaft is rotationally driven by the operation of the operating device, and the screen is moved up and down.
  • a spring motor for pulling up the screen, a stopper device that holds the screen at the desired height against the urging force of the spring motor, and a governor device that limits the screen pulling speed are installed in the winding shaft.
  • Patent Document 1 discloses a roll blind provided with a spring motor, a stopper device, a governor device and the like in a winding shaft.
  • the stopper device and the governor device operate with the hold shaft protruding from the operation unit as a fulcrum.
  • one end of the spring motor is held by a support bracket on the other end side of the take-up shaft, and the other end is held by the take-up shaft through a drive plug.
  • the spring motor is stored when the screen is lowered, and the urging force of the spring motor acts on the winding shaft in the winding direction of the screen during the lifting operation.
  • a plurality of parts are required to connect the stopper device and the governor device to the operation unit. That is, the shaft joint that connects the hold shaft and the clutch drum of the stopper device, the joint case that connects the case of the operation unit and the external cylinder of the stopper device, and the components in the operation unit are prevented from coming off from the hold shaft.
  • An E ring or the like is required, and the number of parts increases.
  • An object of the present invention is to provide a connecting device that can easily connect a pair of shafts in a roll blind to each other, and a roll blind including the connecting device.
  • the connecting cylinder has an opening; A fitting portion provided on one of the pair of shafts is elastically fitted to the connecting cylinder, A coupling device is provided, wherein the other of the pair of shafts is arranged at a position to prevent the fitting portion from being bent, and the fitting portion is held at an engagement position with the coupling cylinder.
  • the fitting portion is a bifurcated fitting piece provided at one end portion of the pair of shafts, and a line connecting the outer shapes becomes a square axis, and the connecting tube has square holes at both ends.
  • the fitting piece is elastically and non-rotatably fitted in one square hole of the connecting cylinder, and the other of the pair of shafts is non-rotatable in the other square hole of the connecting cylinder. While being fitted, the fitting piece is held at an engagement position with the connecting cylinder.
  • the connecting device connects a pair of rotating cylinder driving devices provided in the rotating cylinder and including a rotating body that rotates integrally with the rotating cylinder and a fixed shaft that is positioned at the rotation center of the rotating body.
  • Connecting device Each of the pair of shafts is a fixed shaft of each of the pair of rotary cylinder driving devices.
  • the rotating cylinder is a winding shaft, and one of the rotating cylinder driving devices is a stopper device.
  • a connecting shaft provided with the fitting piece is attached to an end portion of a support cylinder inserted through a spring motor provided in the winding shaft.
  • a governor device is connected to the stopper device.
  • a soft finish device and a governor device are connected to the stopper device.
  • the front end of the fitting piece is formed in a bowl shape, and a locking hole is provided at the center in the longitudinal direction of the connecting cylinder so that the front end of the fitting piece can be elastically fitted.
  • the connecting cylinder is formed in a line symmetrical shape in the axial direction.
  • a protrusion that prevents insertion of the fitting piece is provided at one end of the connecting cylinder, and the fitting piece is inserted from the other end of the connecting cylinder at a position deviated from the longitudinal central portion of the connecting cylinder.
  • a locking hole is provided to engage with.
  • the drive plug of the spring motor is provided with an opening that makes the locking hole visible.
  • the coupling device includes a spring motor having one end held by the support bracket in a winding shaft that is rotatably supported by a support bracket, and the winding shaft is screened by an urging force of the spring motor. It is a roller blind coupling device that rotates in the winding direction,
  • One of the shafts is a bracket shaft fixed to the support bracket,
  • the other of the shafts is an attachment end of the spring motor,
  • the connecting cylinder is a pipe cap that is fitted to an end of the winding shaft and elastically fitted to the attachment end.
  • the bracket shaft is provided with fitting holding means for holding fitting between the pipe cap and the attachment end.
  • the attachment end portion is provided with a plurality of locking pieces that are non-rotatably fitted to the bracket shaft, and the locking pieces are provided with engagement means that elastically engages the pipe cap. .
  • the fitting holding means includes a locking groove on the bracket shaft for supporting the locking piece in a non-rotatable manner and holding the locking piece in a position for engaging the pipe cap.
  • the locking groove is provided on a shaft portion of the bracket shaft that is inserted between the locking pieces after the locking pieces are engaged with the pipe cap.
  • the coupling device limits the transmission torque from the pipe cap attached to one end of the winding shaft rotatably supported by the support bracket to the pipe cap from the output shaft rotated by operation of the operation cord.
  • the torque limiter includes a pipe cap shaft having a through hole into which the output shaft can be fitted, The pipe cap shaft has a locking projection that engages with the pipe cap, One of the shafts is the pipe cap shaft; The other of the shafts is the output shaft, The connecting cylinder is the pipe cap; The output shaft is disposed at a position where the output shaft is inserted into the through hole and prevents the pipe cap shaft from being bent at the locking projection.
  • the pipe cap shaft includes a rib on an inner peripheral surface of the through hole, and the rib is provided at a position where the locking projection is pressed radially outward by the insertion of the output shaft.
  • the pipe cap shaft has a slit at a position for facilitating bending of the portion where the locking projection is provided.
  • a roll blind provided with the connecting device.
  • a connecting device that can easily connect a pair of shafts in a roll blind to each other, and a roll blind including the connecting device are provided.
  • FIG. 28 is a cross-sectional view showing an end portion of a winding shaft according to a fifth embodiment (the same cross section as the AA plane in FIG. 27).
  • FIG. 28 is a cross-sectional view showing a torque limiter of a fifth embodiment (the same cross section as the BB plane of FIG. 27).
  • It is a disassembled perspective view which shows the torque limiter of 5th embodiment.
  • It is a side view which shows the pipe cap shaft of 5th embodiment.
  • the connecting device mainly connects the fixed shaft of the stopper device and the fixed shaft of the spring motor.
  • the roll blind shown in FIGS. 1 and 2 is a double roll blind in which screens suspended from two winding shafts can be lifted and lowered independently by operation of a ball chain.
  • a support bracket 3 and an operating device 7 are attached to both ends of a frame 2 fixed to the mounting surface via the mounting bracket 1, and two winding shafts 4 a and 4 b are provided between the support bracket 3 and the operating device 7. Is rotatably supported.
  • the take-up shafts 4a and 4b are supported at positions that are spaced apart from each other in the front-rear direction at a predetermined interval in the vertical direction, and the take-up shaft 4a located above is located indoors from the take-up shaft 4b located below. Is located.
  • Screens 5a and 5b are suspended from the winding shafts 4a and 4b, respectively, and bottom rails 6a and 6b are suspended and supported at lower ends of the screens 5a and 5b.
  • the screen 5a is suspended from the winding shaft 4a toward the room interior, and the screen 5b is suspended from the winding shaft 4b toward the outdoor side. Therefore, the rotation directions of the winding shafts 4a and 4b when moving up and down the screens 5a and 5b are opposite to each other.
  • An endless ball chain 8 is suspended from the operating device 7, and the winding shaft is operated by operating the ball chain 8 via the operating device 7 and clutch devices 9 a and 9 b built in one end of each of the winding shafts 4 a and 4 b. 4a and 4b are rotated.
  • spring motors 10a and 10b, stopper devices 11a and 11b, and governor devices 38a and 38b are arranged as automatic lifting devices that automatically lift the screens 5a and 5b, respectively. ing.
  • the automatic lifting device will be described in detail.
  • the spring motors 10a and 10b are fixed to a plug cap 13 having a proximal end side of a torsion coil spring 12 fixed to the support bracket 3, and a distal end side of the winding motor 10a and 10b. It is attached to a drive plug 14 which is fitted to the inner peripheral surface of the winding shafts 4a and 4b at the intermediate portion of the shafts 4a and 4b and rotates integrally with the winding shafts 4a and 4b.
  • the torsion coil springs 12 in the winding shafts 4a and 4b are stored.
  • a support cylinder 15 whose proximal end is fixed to the plug cap 13 is disposed in the torsion coil spring 12, and the stopper devices 11 a and 11 b are attached to the distal end portion of the support cylinder 15.
  • the stopper devices 11a and 11b include a drum 16 that is connected to the support cylinder 15 and is non-rotatably supported, and a cap 17 that rotates integrally with the winding shaft around the drum 16. It has a function.
  • governor devices 38a and 38b are connected to the stopper devices 11a and 11b.
  • the governor devices 38a and 38b are supported by a fixed shaft 19 protruding from the center of the case 18 so that the fixed shaft 19 is fitted to the drum 16 of the stopper devices 11a and 11b so as not to rotate.
  • the case 18 is a cap of the stopper devices 11a and 11b. 17, and rotates together with the cap 17.
  • the function which suppresses the rotational speed of the winding shafts 4a and 4b below a fixed speed at the time of raising operation of the screens 5a and 5b is provided.
  • the winding shaft 4a is moved to the screen 5a via the operation device 7 and the clutch device 9a.
  • the screen 5a on the indoor side is lowered.
  • the stopper device 11a is activated and the screen 5a is held at the lowered position.
  • the winding shaft 4b is rotated in the rewinding direction of the screen 5b via the operating device 7 and the clutch device 9b, and the outdoor screen 5b is lowered. To do.
  • the stopper device 11b is activated and the screen 5b is held at the lowered position.
  • the automatic pulling device disposed in each of the winding shafts 4a and 4b includes the accumulating direction of the torsion coil spring 12 constituting the spring motors 10a and 10b and the operating direction of the stopper devices 11a and 11b. The operation is the same except that is reversed.
  • the clutch devices 9a and 9b transmit rotational torque based on the operation of the ball chain 8 to the winding shafts 4a and 4b, and the rotation of the winding shafts 4a and 4b by the urging force of the spring motors 10a and 10b It is not transmitted to the chain 8.
  • a flange portion 20 that engages with the inner peripheral surface of the take-up shaft 4a is formed in the axially intermediate portion of the drive plug 14 that is formed of a synthetic resin in a substantially cylindrical shape. Has been.
  • two locking portions 21 that can lock one end portion of the torsion coil spring 12 are formed symmetrically with respect to the center of the drive plug 14. Yes. As shown in FIG. 3, one end of the torsion coil spring 12 is held by the locking portion 21, and the other end of the torsion coil spring 12 is held by the support bracket 3 via the plug cap 13. Has been.
  • the drive plug 14 rotates and the torsion coil spring 12 is stored.
  • a base end portion of the connecting shaft 22 is fitted to an end portion of the support cylinder 15 inserted through the torsion coil spring 12, and an intermediate portion of the connecting shaft 22 is formed at an intermediate portion in the axial direction of the drive plug 14.
  • the bearing portion 23 is inserted so as to be relatively rotatable. Therefore, the drive plug 14 rotates integrally with the take-up shaft 4a around the connecting shaft 22 that is non-rotatably fitted to the support cylinder 15.
  • a bifurcated fitting piece 24 that protrudes toward the tip of the drive plug 14 is formed at the tip of the connecting shaft 22, and the tip of the fitting piece 24 has a cross-sectional shape with a return portion 25. Is formed. Further, both fitting pieces 24 are formed so that a line connecting the outer shapes thereof is substantially rectangular.
  • a connecting cylinder 26 is fitted to the fitting piece 24 of the connecting shaft 22.
  • the connecting cylinder 26 is made of a synthetic resin and is formed in a cylindrical shape that is line-symmetric with respect to the longitudinal direction thereof, and fitting holes 27 having a substantially square cross section that allow the fitting pieces 24 to be inserted into both ends of the longitudinal direction. It is open.
  • the fitting hole 27 is communicated with the outer peripheral surface of the connecting cylinder 26 through a locking hole 28 that extends in a line-symmetrical manner in the radial direction at the intermediate portion in the longitudinal direction of the connecting cylinder 26.
  • a square shaft-like fitting shaft 29 that can be fitted into the fitting hole 27 of the connecting cylinder 26 is formed on the base end side of the drum 16 of the stopper device 11a.
  • the drum 16 is held in the connection cylinder 26 so as not to rotate.
  • the cap 17 of the stopper device 11 a is formed with a cylindrical portion 30 that extends around the fitting shaft 29, and a locking projection 31 is axisymmetric with respect to the center of the cylindrical portion 30 on the outer peripheral surface of the cylindrical portion 30. It is formed in two places. Further, a protrusion 32 is provided at the center in the circumferential direction on the side surface of the locking protrusion 31 on the drum 16 side.
  • the drive plug 14 is formed with an opening so that the locking hole 28 of the connecting cylinder 26 into which the fitting piece 24 is fitted can be seen.
  • An opening 33 having a diameter through which the cylindrical portion 30 can be inserted is formed at the tip of the drive plug 14, and the opening 33 has a recess that allows the locking protrusion 31 to be inserted into the opening 33.
  • 34 is formed.
  • a locking groove 36 that engages with the protrusion 32 is formed on the inner surface of the rib 35 positioned around the opening 33 at a position spaced apart from the recess 34 by a predetermined distance.
  • the cylindrical projection 30 is inserted into the drive plug 14 together with the locking projection 31 while the locking projection 31 is aligned with the recess 34, and the locking projection 31 is inserted into the rib 35.
  • the cap 17 is rotated about 50 degrees with respect to the drive plug 14 so that the protrusion 32 of the locking protrusion 31 approaches the locking groove 36 of the rib 35.
  • a rib 37 that engages with the inner peripheral surface of the take-up shaft 4a is formed at the tip of the cap 17, and an attachment hole for attaching the case 18 of the governor device 38a to the rib 37 in a relatively non-rotatable manner. 39 is formed.
  • the case 18 of the governor device 38a is fixed to the cap 17, so that the cap 17 and the case 18 of the governor device 38a rotate together.
  • the input shaft 40 of the governor device 38a is non-rotatably fitted to the drum 16 of the stopper device 11a.
  • the connecting device configured as described above will be described with respect to the winding shaft 4a.
  • the plug cap 13 the support cylinder 15, the torsion coil spring 12 and the drive plug 14 are attached to the support bracket 3, and as shown in FIG.
  • the connecting shaft 22 is inserted into the drive plug 14.
  • the fitting piece 24 of the connecting shaft 22 is fitted into one fitting hole 27 of the connecting cylinder 26, and then the fitting shaft 29 of the stopper device 11a is fitted to the other fitting hole of the connecting cylinder 26.
  • the cylindrical portion 30 and the locking projection 31 are inserted into the drive plug 14 while being inserted into the joint hole 27.
  • the stopper devices 11a and 11b and the governor devices 38a and 38b can be attached to the spring motors 10a and 10b via the connecting cylinder 26.
  • the connecting cylinder 26 is non-rotatably attached to the connecting shaft 22 non-rotatably attached to the support cylinder 15 of the spring motors 10a and 10b, and the drum 16 of the stopper devices 11a and 11b is fitted into the connecting cylinder 26. Since the combined shaft 29 is non-rotatably attached, the drum 16 of the stopper device 11a can be non-rotatably supported on the support cylinder 15 of the spring motors 10a and 10b.
  • connection tube 26 is non-rotatably supported with respect to the connection shaft 22 by making the line connecting the outer shapes of the pair of fitting pieces 24 into a substantially rectangular shape and making the fitting hole 27 of the connection tube 26 a square hole. Can do.
  • (5) By fitting the rectangular fitting shaft 29 of the drum 16 of the stopper device 11a, 11b into the fitting hole 27 of the connecting cylinder 26, the drum 16 can be held unrotatable.
  • the spring motors 10a and 10b are accommodated in the take-up shafts 4a and 4b while securing the stored force of the spring motors 10a and 10b according to the suspended height of the screens 5a and 5b. Can do.
  • the stopper devices 11a and 11b and the governor devices 38a and 38b are also pulled out from the winding shafts 4a and 4b. Accordingly, the stopper devices 11a and 11b and the governor devices 38a and 38b can be easily replaced.
  • the fitting shafts 29 of the stopper devices 11a and 11b can be fitted between the fitting pieces 24 of the connecting shaft 22 to prevent the distal end portions of the fitting pieces 24 from being bent toward each other. Therefore, the fitting piece 24 can be prevented from coming off from the fitting hole 27.
  • the fitting shaft of the drum is formed in a square shape.
  • the drum 16 can be non-rotatably connected to the tip portions of the spring motors 10a and 10b via the connecting cylinder 26 without changing the shape of the fitting shaft.
  • (Second embodiment) 12 and 13 show a second embodiment.
  • This embodiment shows a double roll blind in which two screens can be moved up and down independently by operating a pull cord. Portions having the same configuration and the same function as those of the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
  • Pull cords 41a and 41b are suspended and supported at intermediate portions in the longitudinal direction of the bottom rails 6a and 6b.
  • the pull cords 41a and 41b are pulled downward, the screens 5a and 5b are unwound from the winding shafts 4a and 4b, and the screens 5a and 5b are lowered.
  • the spring motors 10a and 10b in the winding shafts 4a and 4b are stored.
  • the stopper devices 11a and 11b in the take-up shafts 4a and 4b are operated to hold the screens 5a and 5b at the height.
  • the base end portion of the spring motor 10a in the winding shaft 4a is held by the support bracket 3a on the right end side of the winding shaft 4a, and the stopper device 11a and the governor device 38a are connected to the leading end portion via a connecting cylinder 42. Supported.
  • the spring motor 10b in the take-up shaft 4b has a base end portion held by a support bracket 3b on the left end side of the take-up shaft 4b, and a stopper device 11b and a governor device through a connecting cylinder 42 at the front end portion. 38b is supported.
  • the winding directions of the screens 5a and 5b are reversed as in the first embodiment.
  • the base ends of the spring motors 10a and 10b are thus connected to the winding shafts 4a and 4b. If the reverse direction is 4b, it is possible to use the stopper device having the same configuration in the reverse direction to form the stopper devices 11a and 11b.
  • each spring motor 10a, 10b has the same configuration in which the stopper devices 11a, 11b are attached to the tip of the spring motor 10a, 10b via the connecting cylinder 42, the configuration of the spring motor 10a will be described.
  • the connecting cylinder 42 is not line-symmetric in the longitudinal direction, unlike the connecting cylinder 26 of the first embodiment. Then, the fitting piece 24 of the connecting shaft 22 fitted to the support cylinder 15 of the spring motor 10a is fitted in one fitting hole 43a of the connecting cylinder 42 in a non-rotatable manner with the same configuration as in the first embodiment. Has been.
  • a square shaft-shaped fitting shaft 44 extending from the drum 16 of the stopper device 11a is inserted into the other fitting hole 43b of the connecting cylinder 26 so as not to rotate, and the tip of the fitting shaft 44 has the tip of the fitting piece 24. It is inserted in between. With such a configuration, the drum 16 is held in a non-rotatable manner, and the bending of the end portions of the fitting pieces 24 toward each other is prevented, thereby preventing the fitting pieces 24 from coming off from the fitting holes 43a. Is done.
  • the fitting shaft 44 is formed to have a diameter that can be fitted between the fitting pieces 24, the fitting hole 43b has a diameter smaller than the fitting hole 43a into which the fitting piece 24 is fitted.
  • the cap 17 of the stopper device 11a is held by the drive plug 14 with the engaging projection 31 provided on the cylindrical portion 30 engaging the rib 35 of the drive plug 14.
  • the locking piece 45 formed on the drum 16 is elastically engaged with the inner peripheral surface of the cap 17, and the drum 16 and the cap 17 are held so as not to be displaced in the axial direction.
  • a governor device 38a is attached to the tip end side of the cap 17 as in the first embodiment. Further, the rib 37 provided on the tip end side of the cap 17 engages with the inner peripheral surface of the winding shaft 4a, and the cap 17 rotates integrally with the winding shaft 4a.
  • the stopper devices 11a and 11b and the governor devices 38a and 38b can be attached to the tip portions of the spring motors 10a and 10b, so that the first embodiment is obtained.
  • the same effects as the effects (1) to (5) can be obtained.
  • the fitting piece 24 of the connecting shaft 22 is erroneously inserted into the fitting hole 43b, the fitting piece 24 can be fitted by the protrusion 61 formed on the inner peripheral surface of the fitting hole 43b. Can not.
  • the tip of the fitting piece 24 comes into contact with the protrusion 61 and cannot be inserted.
  • the fitting piece 24 can be slightly inserted, but the return portion 25 is brought into contact with the inner peripheral surface of the fitting hole 43b. Even if the joining pieces 24 try to bend in the direction approaching each other, the bending is blocked by the protrusion 61 and no further insertion is possible.
  • the fitting piece 24 cannot be inserted into the fitting hole 43b, the fitting piece 24 can be definitely fitted into the fitting hole 43a.
  • FIG. 16 shows a third embodiment.
  • a soft finish device is provided on the front end side of the spring motors 10a and 10b.
  • the same components as those in the above embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
  • the soft finish device When the screens 5a and 5b are pulled up based on the urging forces of the spring motors 10a and 10b, the soft finish device reduces the lifting speed of the screens 5a and 5b after the screens 5a and 5b are pulled up to the vicinity of the upper limit. The noise caused by the collision between the bottom rails 6a and 6b and the frame 2 is prevented.
  • FIG. 16 shows a unit in which the soft finish device 51 and the governor device 38a are connected to the stopper device 11a.
  • the soft finish device 51 is supported such that the tip of a screw shaft 53 protruding from the gear unit 52 is fitted to the drum 16 of the stopper device 11a so as not to rotate.
  • a rotating member 54 that rotates integrally with the winding shaft 4 a is screwed to the screw shaft 53, and when the winding shaft 4 a is rotated in the winding direction of the screen 5 a, the rotating member 54 moves toward the gear unit 52. To do.
  • a locking projection 55 is provided on the side surface of the rotating member 54 on the gear unit 52 side, and a locking projection 57 that engages with the locking projection 55 is formed on the input body 56 of the gear unit 52.
  • the input body 56 is rotatably supported with respect to the gear unit 52. The rotation of the input body 56 is transmitted to a gear mechanism such as a planetary gear in the gear unit 52, and the rotation of the input body 56 is braked by the rotational resistance of the gear mechanism.
  • the screw shaft 53 passes through the central portion of the gear unit 52, and the fixed shaft 19 of the governor device 38a is non-rotatably fitted to the tip portion thereof.
  • the fitting shaft 29 of the stopper device 11a to which the soft finish device 51 and the governor device 38a are connected is connected to the tip of the spring motor 10a via the connecting cylinder 26 as shown in the first embodiment.
  • the automatic lifting device provided with the soft finish device 51 can be attached to the spring motor 10a.
  • the stopper device 11a, the soft finish device 51, or the governor device 38a can be easily replaced.
  • the present invention can be carried out in the same manner even with a roll blind having a single winding shaft.
  • -It is good also as a structure which connects the governor apparatus 38a, 38b of 1st and 2nd embodiment directly to a spring motor via a connection cylinder.
  • a stopper apparatus via a connection cylinder with respect to the fixed axis
  • the stopper device may be an upper limit device that stops the rotation of the winding shaft in the screen winding direction at the screen lifting upper limit position.
  • the governor device can be applied to any type as long as it has a fixed shaft and a rotating cylinder.
  • a mechanical type or a rubber type that opens a resistor by centrifugal force, or an oil type that applies viscous resistance to a blade may be used.
  • the end portion (bifurcated fitting piece) of the fixed shaft and the square hole of the connecting cylinder that are the square shaft and the square hole may be a polygon other than a quadrangle.
  • the connecting device mainly connects the fixed shaft of the stopper device and the fixed shaft of the spring motor.
  • the connecting device is a support bracket.
  • the bracket shaft (fixed shaft) supported by the shaft and the mounting end (fixed shaft) of the spring motor are connected via a pipe cap (connecting cylinder).
  • one of the pair of fixed shafts is inserted into the connecting cylinder and fitted, and this fitted state is held by the other of the pair of fixed shafts. It is common in the point.
  • the roll blind shown in FIGS. 17 and 18 is a double roll blind in which the screen suspended from the two winding shafts can be raised and lowered independently by operating the pull cord.
  • Support brackets 13a and 13b are attached to both ends of the frame 12 fixed to the mounting surface via the mounting bracket 11, and the two winding shafts 14a and 14b are rotatably supported between the support brackets 13a and 13b. ing.
  • the take-up shafts 14a and 14b are supported at positions that are spaced apart from each other in the front-rear direction at a certain interval in the vertical direction, and the take-up shaft 14a located above is located indoors from the take-up shaft 14b located below. Is located.
  • the screens 15a and 15b are suspended from the winding shafts 14a and 14b, respectively, and bottom rails 16a and 16b are suspended and supported at the lower ends of the screens 15a and 15b.
  • the screen 15a is suspended from the take-up shaft 14a to the indoor side, and the screen 15b is suspended from the take-up shaft 14b to the outdoor side. Therefore, the rotation directions of the winding shafts 14a and 14b when moving up and down the screens 15a and 15b are opposite to each other.
  • a pull cord 17a is suspended and supported from an intermediate portion in the longitudinal direction of the bottom rail 16a, and a pull cord 17b is suspended and supported from an intermediate portion in the longitudinal direction of the bottom rail 16b.
  • spring motors 18a and 18b, stopper devices 19a and 19b, and governor devices 20a and 20b are arranged as automatic lifting devices for automatically lifting the screens 15a and 15b, respectively. ing.
  • the automatic lifting device has the same function in the take-up shafts 14a and 14b, but since the rotation directions of the take-up shafts 14a and 14b are reversed, the mounting directions on the take-up shafts 14a and 14b are reversed. Direction.
  • the automatic pulling device will be described in detail.
  • the spring motor 18a is indirectly held by a bracket shaft (not shown) in which the proximal end side of the torsion coil spring 21 is fixed to the support bracket 13a.
  • the tip side of the torsion coil spring 21 is attached to a drive plug 23 that fits into the inner peripheral surface of the winding shaft 14a at the intermediate portion of the winding shaft 14a and rotates integrally with the winding shaft 14a. Yes.
  • the spring motor 18b is indirectly held by a bracket shaft 22 whose base end side of the torsion coil spring 21 is fixed to the support bracket 13b.
  • the front end side of the torsion coil spring 21 is attached to a drive plug 23 that fits into the inner peripheral surface of the winding shaft 14b at the intermediate portion of the winding shaft 14b and rotates integrally with the winding shaft 14b. Yes.
  • the torsion coil springs 21 in the winding shafts 14a and 14b are stored.
  • a support cylinder 24 whose proximal end is held by the bracket shaft 22 is disposed in the torsion coil spring 21, and the stopper devices 19 a and 19 b are attached to the distal end portion of the support cylinder 24.
  • governor devices 20a and 20b are connected to the stopper devices 19a and 19b.
  • the governor devices 20a and 20b have a function of suppressing the rotation speed of the winding shafts 14a and 14b to a predetermined speed or less when the screens 15a and 15b are pulled up.
  • the winding shaft 14b is rotated in the rewinding direction of the screen 15b, and the outdoor screen 15b is lowered. Then, when the pull cord 17b is released, the stopper device 19b is activated and the screen 15b is held at the lowered position.
  • a mounting hole 31 is provided at the lower end of the support bracket 13 b, and a positioning hole 32 is formed above the mounting hole 31.
  • the bracket shaft 22 is formed of synthetic resin, and a fitting projection 34 that can be fitted into the mounting hole 31 and a positioning projection 35 that can be fitted into the positioning hole 32 are formed on the side surface of the base end side. ing.
  • a first round shaft portion 37 is formed on a side surface of the bracket shaft 22 through a step, and a first round shaft is formed on the tip side of the first round shaft portion 37.
  • a second round shaft 38 having a smaller diameter and the same center as the portion 37 is formed.
  • a third round shaft portion 39 having the same center as that of the second round shaft portion 38 and a smaller diameter is formed on the distal end side of the second round shaft portion 38.
  • locking grooves 45 extending in the axial direction are formed on the outer peripheral surface of the third round shaft portion 39 at intervals of 90 degrees with respect to the center.
  • a through hole 40 for inserting an initial winding adjusting shaft 54 described later is formed in the center portion of the bracket shaft 22.
  • the front end side of the through hole 40 is a support hole 40a having an octagonal cross section.
  • a pipe cap 41 made of synthetic resin is fitted and fixed to the end of the winding shaft 14b.
  • the pipe cap 41 has an outer peripheral surface formed with a diameter continuous with the outer peripheral surface of the take-up shaft 14b.
  • the cross-sectional shape of the locking protrusion 43 extends in the vertical direction from the base end side of the pipe cap 41 toward the distal end side, and the slope 44a that gradually decreases from the top of the slope to the inner peripheral surface of the inner cylindrical portion 42. And a locking surface 44b.
  • a clutch cylinder 46 made of synthetic resin is fitted to the bracket shaft 22 in the inner cylinder portion 42 of the pipe cap 41.
  • the clutch tube 46 is formed in a cylindrical shape at the distal end side, and a cylindrical portion 47 having an octagonal cross section that is non-rotatably inserted into the support hole 40a of the bracket shaft 22 is formed in the central portion on the proximal end side. ing.
  • the cylindrical portion 47 is inserted into the support hole 40a and is held on the bracket shaft 22 so as not to rotate. Further, a split groove 48 is formed in the cylindrical portion 47 so as to be elastically expandable, and a locking portion that opens by reducing the inner diameter of the cylindrical portion 47 at the proximal end of the clutch cylinder 46. 49 is formed.
  • the locking pieces 50 are formed on the outer peripheral side of the cylindrical portion 47 so as to extend along the cylindrical portion 47 to an intermediate portion in the axial direction of the cylindrical portion 47.
  • the locking pieces 50 are formed at intervals of 90 degrees with respect to the center portion of the clutch cylinder 46 and can be inserted into the locking grooves 45 of the bracket shaft 22.
  • a return portion 51 that protrudes radially outward is formed at the tip of the locking piece 50 so that it can be engaged with the locking protrusion 43 of the pipe cap 41. That is, when the locking piece 50 is inserted into the inner cylindrical portion 42 of the pipe cap 41 without the locking piece 50 being inserted into the locking groove 45 of the bracket shaft 22, the locking piece 50 is bent inward. Overcoming the slope 44a of the locking ridge 43, the return portion 51 engages with the locking surface 44b. Then, the pipe cap 41 is held rotatably with respect to the clutch cylinder 46.
  • a clutch spring 52 formed of a torsion coil spring is mounted on the inner peripheral surface on the front end side of the clutch cylinder 46. Both end portions of the clutch spring 52 are bent toward the center of the clutch cylinder 46.
  • the holding plug 53 that supports the proximal end portion of the torsion coil spring 21 of the spring motor 18 b is formed in a cylindrical shape that allows the support tube 24 to be inserted on the distal end side, and the central portion on the proximal end side of the holding plug 53.
  • the tip of the initial winding adjustment shaft 54 formed in a cylindrical shape with metal is rotatably supported.
  • a screw hole 55 is opened at the distal end of the initial winding adjustment shaft 54, and a hexagon hole 56 through which a hexagon wrench can be inserted is opened at the proximal end of the initial winding adjustment shaft 54.
  • An operation groove 57 is formed at the base end of the initial winding adjusting shaft 54 so that a minus driver can be engaged.
  • the initial winding adjustment shaft 54 is held in the holding plug 53 so as not to move in the axial direction by a screw 58 screwed into the screw hole 55 of the initial winding adjustment shaft 54 from the holding plug 53.
  • a base end portion of the initial winding adjustment shaft 54 is rotatably fitted in a cylinder portion 47 of the clutch cylinder 46, and a locking portion 49 formed in the cylinder portion 47 of the clutch cylinder 46 in the vicinity of the base end.
  • An engaging groove 59 to be engaged is formed.
  • a driving piece 60 that protrudes radially inside the clutch spring 52 is formed at the tip of the initial winding adjusting shaft 54.
  • a driven piece 61 extending from the holding plug 53 is projected on the rotation locus of the drive piece 60. Therefore, when the initial winding adjustment shaft 54 is rotated, the clutch spring 52 and the holding plug 53 are rotated together with the initial winding adjustment shaft 54.
  • the operation of the spring motor mounting device configured as described above will be described.
  • the tip end portion of the initial winding adjusting shaft 54 is attached to the holding plug 53 with a screw 58 and the clutch spring 52 is mounted as shown in FIG.
  • the clutch cylinder 46 thus fitted is fitted to the initial winding adjustment shaft 54.
  • the support cylinder 24 and the torsion coil spring 21 are attached to the holding plug 53 to assemble the spring motor 18b.
  • the clutch cylinder 46 is rotatably supported by the bracket shaft 22, and the locking piece 50 comes close to the locking groove 45, so that the locking cylinder 50 has a central direction of the clutch cylinder 46. Is prevented from bending.
  • the initial torque of the torsion coil spring 21 can be adjusted to adjust the driving force of the spring motor 18b according to the weight of the screen 15b.
  • the bracket shaft 22 is pulled out from the pipe cap 41. Then, since a space is formed inside the locking piece 50 of the clutch cylinder 46, the locking piece 50 of the clutch cylinder 46 can be bent inward so that the pipe cap 41 can be detached from the winding shaft 14b and the clutch cylinder 46. When the pipe cap 41 is removed from the winding shaft 14b, the spring motor 18b can be removed from the winding shaft 14b.
  • the pipe cap 41 can be easily detached from the winding shaft 14b and the spring motor 18b.
  • the pipe cap 41 can be easily detached from the winding shaft 14b and the spring motor 18b without the need for a tool.
  • the pipe cap 41 and the spring motor 18b can be easily connected without requiring a tool.
  • the locking piece of the clutch cylinder 46 and the locking groove of the bracket shaft 22 may be at least one each.
  • the bottom surface of the locking groove of the bracket shaft 22 may be a convex curved surface having the same center as the outer peripheral surface of the bracket shaft 22, and the locking piece of the clutch cylinder 46 may be curved along the convex curved surface.
  • the locking piece 50 of the pipe cap 41 and the clutch cylinder 46 may be changed to a configuration that enables elastic engagement with each other in addition to the locking protrusion 43 and the return portion 51.
  • the connecting device inserts and fits one of the pair of fixed shafts into one opening of the connecting tube, and inserts the other of the pair of fixed shafts into the other opening of the connecting tube. Then, the fitting state between one of the fixed shafts and the connecting cylinder is maintained.
  • the connecting device connects the rotating shafts instead of the fixed shafts.
  • Both of the pair of shafts are different from the above-described embodiment in that they are inserted from one opening of the connecting cylinder.
  • the double roll blind shown in FIG. 23 includes two winding shafts 4 a, between the operating device 2 attached to one end of the frame 1 and the mounting bracket 3 attached to the other end of the frame 1. 4b is rotatably supported.
  • the take-up shafts 4a and 4b are supported while being shifted in the front-rear direction and the up-and-down direction, and the screen 5a is suspended and supported from the take-up shaft 4a located below and rearward, and The screen 5b is suspended and supported in front of the screen 5a.
  • Weight bars 6a and 6b are attached to the lower ends of the screens 5a and 5b, respectively.
  • a pulley 8 is rotatably supported in the case 7 of the operating device 2, and an endless ball chain 9 is hooked on the pulley 8.
  • the pulley 8 can be rotated in forward and reverse directions by operating the ball chain 9.
  • the ball chain 9 is connected endlessly through a joint 9a having the same shape as other balls.
  • a force greater than the pulling force acting during normal operation is applied, such as when the operator is caught on the ball chain 9, the joint 9a is cut to ensure safety.
  • a gear mechanism for transmitting the rotation of the pulley 8 to the take-up shafts 4a and 4b is disposed. Then, for example, when the ball chain 9 hanging down indoors is pulled downward, the winding shaft 4b can be rotated in the downward direction of the screen 5b, and when the ball chain 9 hanging down outdoor is pulled down, The winding shaft 4a can be rotated in the downward direction of the screen 5a.
  • the take-up shafts 4a and 4b are formed of an aluminum shape, and a pipe cap 10 is fitted to one end thereof as shown in FIG. And the clutch apparatus 11 and the torque limiter 12 are accommodated in the pipe cap 10, respectively.
  • the clutch device 11 rotates the winding shafts 4a and 4b only in the screen lowering direction based on the operation of the ball chain 9, and the torque limiter 12 reversely winds the screens 5a and 5b around the winding shafts 4a and 4b. Is to prevent.
  • the clutch device 11 slides the slide member 81, and the locking portion 82 provided on the slide member 81 and the output shaft 17 side.
  • the engaging portion 83 engages. Then, the output shaft 17 is rotated in the screen rewind direction.
  • the pipe cap 10 is formed in a cylindrical shape that can be fitted into the take-up shaft 4a, and the diameter of the opening on the base end side, that is, the end side of the take-up shaft 4a. Is formed with a diameter larger than the diameter of the opening on the tip side.
  • the pipe cap 10 is provided with a plurality of protrusions 85 in the circumferential direction that engage with ribs formed on the inner peripheral surfaces of the winding shafts 4a and 4b except for the base end portion. They are fitted so as to rotate together.
  • a finger hooking recess 84 is formed on the outer peripheral surface of the base end portion of the pipe cap 10, and a cloth presser (not shown) for attaching the screens 5a, 5b to the winding shafts 4a, 4b with respect to the winding shafts 4a, 4b. It is easily removable.
  • the torque limiter 12 is accommodated at the tip side of the pipe cap 10.
  • the torque limiter 12 includes a pipe cap shaft 13, a moving piece 14, and a coil spring 15.
  • the pipe cap shaft 13 is formed in a round shaft shape, and a hexagonal hole 16 is opened on the base end side. Then, the output shaft 17 of the clutch device 11 can be fitted into the hexagonal hole 16.
  • a flange 18 is formed at an axially intermediate portion of the pipe cap shaft 13, and irregularities 19 are formed on the side surface on the front end side of the flange 18 at equal intervals in the circumferential direction.
  • an opening 30 communicating with the hexagonal hole 16 is formed on the tip end side of the pipe cap shaft 13.
  • a rib 31 is formed on the inner peripheral surface at a position on the radially inner side of the locking projection 20.
  • the height of the rib 31 is slightly higher than the inner peripheral surface 35 of the hexagonal hole 17 as shown in FIG.
  • the tip of the output shaft 17 of the clutch device 11 extends to the radially inner position of the locking projection 20.
  • the output shaft 17 contacts the rib 31 and the rib 31 and the locking projection 20 are pressed outward in the radial direction. This prevents the engagement between the locking projection 20 and the opening 21 from being released.
  • slits 33 are formed on both sides of the locking projection 20 in the circumferential direction. Thereby, when engaging the locking projection 20 with the opening 21, the portion sandwiched between the slits 33 is easily bent, and the locking projection 20 is engaged with the opening 21 without applying a strong force. Can be made. As a result, the assemblability is improved.
  • the ribs 31 are not necessarily required. For example, as shown in FIG. 28, if the apex of the output shaft 17 having a hexagonal cross section is in contact with the inner peripheral surface of the opening 30, the height adjustment is not necessary. Even if the rib 31 is not provided, it is possible to prevent the engagement between the locking projection 20 and the opening 21 from being released.
  • the moving piece 14 is formed in a cylindrical shape having an inner diameter slightly larger than the diameter of the pipe cap shaft 13, and can accommodate the coil spring 15 between the pipe cap shaft 13 and the inner peripheral surface of the moving piece 14. It has become.
  • a locking piece 23 having an opening 22 having a diameter through which the pipe cap shaft 13 can be inserted in a relatively rotatable manner is formed at the base end edge of the moving piece 14.
  • An uneven portion 24 that engages with the uneven portion 19 is formed on the side surface of the locking piece 23 that faces the uneven portion 19 of the pipe cap shaft 13.
  • the coil spring 15 is disposed between the locking piece 23 and the peripheral portion of the opening 21 of the pipe cap 10.
  • the portion 24 is brought into pressure contact with the concavo-convex portion 19 of the pipe cap shaft 13 so as to be engaged therewith.
  • the concave and convex portions 19 and 24 are formed so that the side surfaces of the convex portions are inclined surfaces having the same inclination so that the cross-sectional shape of the convex portions is trapezoidal.
  • a plurality of irregularities are formed at equal intervals in the circumferential direction to form an irregularity portion 25, and the irregularities that mesh with the irregularity portion 25 on the tip side of the inner circumferential surface of the pipe cap 10.
  • a portion 26 is formed.
  • the moving piece 14 is held in a state in which the concave and convex portions 25 and 26 are engaged with each other at the tip portion in the pipe cap 10. Therefore, the moving piece 14 and the pipe cap 10 rotate integrally.
  • the distal end side of the pipe cap shaft 13 is inserted into the proximal end side of the moving piece 14, and the concave and convex portions 19 and 24 are engaged with each other.
  • the coil spring 15 is inserted into the moving piece 14, and in this state, the tip of the pipe cap shaft 13 is inserted from the inside of the pipe cap 10 into the opening 21 on the tip side.
  • the locking projection 20 is engaged with the outer surface of the opening 21, and the pipe cap shaft 13, the moving piece 14 and the coil spring 15 are held in the pipe cap 10.
  • the slits 33 are formed on both sides in the circumferential direction of the locking projection 20, the portion where the locking projection 20 is formed is easily bent, and the engagement projection 20 can be applied without applying a large force.
  • the part can be engaged with the outer surface of the opening 21.
  • the pipe cap 10 thus attached with the torque limiter 12 is fitted to one end of the winding shaft 4a, and the output shaft 17 of the clutch device 11 is rotated relative to the hexagonal hole 16 of the pipe cap shaft 13 within the pipe cap 10. Mating impossible.
  • the distal end of the output shaft 17 is positioned radially inward of the engaging protrusion 20 of the pipe cap shaft 13, so that bending of the portion where the locking protrusion 20 is formed is prevented, and the locking protrusion Disengagement between the portion 20 and the outer surface of the opening 21 is prevented.
  • the input shaft of the clutch device 11 is connected to the output shaft of the gear mechanism of the operating device 2. Then, as shown in FIG. 24, the clutch device 11 is accommodated in the pipe cap 10.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

L'invention fournit : un dispositif de raccord permettant de raccorder entre eux et de manière aisée une paire d'axes se trouvant dans un store; et un store équipé de ce dispositif de raccord. Plus précisément, l'invention concerne un dispositif de raccord qui raccorde entre eux une paire d'axes par l'intermédiaire d'un tube de raccord. Ledit tube de raccord possède une ouverture. Le dispositif de raccord de l'invention est caractéristique en ce qu'une partie ajustement agencée sur l'un desdits axes est mise en prise de manière élastique sur ledit tube de raccord, l'autre desdits axes est disposé en une position empêchant la courbure de ladite partie ajustement, et cette dernière est maintenue en une position de mise en prise avec ledit tube de raccord.
PCT/JP2012/064576 2011-07-01 2012-06-06 Dispositif de raccord, et store WO2013005524A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280032968.1A CN103764936B (zh) 2011-07-01 2012-06-06 连接装置和卷帘
JP2013522563A JP6025724B2 (ja) 2012-06-06 2012-06-06 連結装置及びロールブラインド

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011003777U JP3170391U (ja) 2011-07-01 2011-07-01 ロールブラインド
JP2011-003777U 2011-07-01
JP2011-003776U 2011-07-01
JP2011003776U JP3170390U (ja) 2011-07-01 2011-07-01 連結装置

Publications (1)

Publication Number Publication Date
WO2013005524A1 true WO2013005524A1 (fr) 2013-01-10

Family

ID=47436881

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/064576 WO2013005524A1 (fr) 2011-07-01 2012-06-06 Dispositif de raccord, et store

Country Status (2)

Country Link
CN (1) CN103764936B (fr)
WO (1) WO2013005524A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018066233A (ja) * 2016-10-21 2018-04-26 トーソー株式会社 ロールスクリーン
US10633916B2 (en) 2016-09-19 2020-04-28 Teh Yor Co., Ltd. Window shade and actuating system thereof
WO2020160651A1 (fr) * 2019-02-04 2020-08-13 7912854 Canada Inc. Mécanisme d'actionnement de store à enroulement, ensemble boîtier de bobine et système de tube de recouvrement de câble pour un ensemble d'actionnement de store à enroulement

Citations (2)

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JPS60161705U (ja) * 1984-04-04 1985-10-26 ダスキンフランチヤイズ株式会社 パイプ連結具
JP3282981B2 (ja) * 1996-12-18 2002-05-20 立川ブラインド工業株式会社 連装型ロールブラインドのスクリーン昇降装置

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JPH07280155A (ja) * 1994-04-08 1995-10-27 Sanou Kogyo Kk 管体の接続用端末の構造
JP2005291242A (ja) * 2004-03-31 2005-10-20 Shinshu Tlo:Kk ジョイント部材
CN2830750Y (zh) * 2005-04-30 2006-10-25 寰波科技股份有限公司 固定件
DE102005049082A1 (de) * 2005-10-13 2007-04-26 Airbus Deutschland Gmbh Paarung zweier Körper mit ineinander steckbaren rohr- oder hülsenförmigen Verbindungsabschnitten als Teil eines Klimatisierungsleitungssystems eines Flugzeugs

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Publication number Priority date Publication date Assignee Title
JPS60161705U (ja) * 1984-04-04 1985-10-26 ダスキンフランチヤイズ株式会社 パイプ連結具
JP3282981B2 (ja) * 1996-12-18 2002-05-20 立川ブラインド工業株式会社 連装型ロールブラインドのスクリーン昇降装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10633916B2 (en) 2016-09-19 2020-04-28 Teh Yor Co., Ltd. Window shade and actuating system thereof
US11125009B2 (en) 2016-09-19 2021-09-21 Teh Yor Co., Ltd. Window shade and actuating system thereof
JP2018066233A (ja) * 2016-10-21 2018-04-26 トーソー株式会社 ロールスクリーン
WO2020160651A1 (fr) * 2019-02-04 2020-08-13 7912854 Canada Inc. Mécanisme d'actionnement de store à enroulement, ensemble boîtier de bobine et système de tube de recouvrement de câble pour un ensemble d'actionnement de store à enroulement
US11866994B2 (en) 2019-02-04 2024-01-09 LG Energy Solution, LTD Roller blind actuation mechanism, spool housing assembly and cable-covering tube system for a roller blind actuation assembly

Also Published As

Publication number Publication date
CN103764936B (zh) 2015-06-24
CN103764936A (zh) 2014-04-30

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