JP2005133287A - Blind - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a blind having a bar moving and holding device which is stout and simple in structure, can correctly move and hold a plurality of bars in parallel, and can move and hold the movable bars by means of a pair of bar bands. <P>SOLUTION: According to the structure of the blind, the upper bar and the lower movable bars are held by the bar bands which each have accurate width and thickness like a slender toothed belt and have anti-sagging properties. Then the bar bands are wound on a cylindrical body arranged in one of the bars, or the movable bars are moved and held by motion gears arranged in the movable bars. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

The present invention has a moving rod that can be adjusted up and down under the upper rod provided on the upper side facing the window of the building, and a large number of horizontal shielding wings (slats) are provided between the upper rod and the moving rod. Particularly with respect to blinds having a shielding adjustment surface in which these many shielding wings are simultaneously rotated around the horizontal axis so that the shielding function is adjusted according to the direction of the inclination and the strength of the inclination. The present invention relates to a novel heel movement holding device for moving and holding a heel and a novel blind comprising the heel movement holding device.

Conventionally, as a blind moving rod, an elevating string suspended from a rod moving device provided in an upper fixed rod, and a vertically moving and adjusting one with a thin metal tape are widely used.
Furthermore, chains or belts on both sides of the blind or, rack-shaped and is provided as moved the moving rod up and down, and, the blind or the like so allowed to hold has been proposed.
In addition, this type of blind is designed to work independently by separating the blinds up and down and to partially manipulate the tilt of the shielding wings in order to solve the conflicting problems of daylighting and view and blindfolding inside the room. Many proposals have been made so far, such as a thing which can open the upper part or middle part of the blind surface.

The conventional lifting string that hangs in the blind surface from the moving holding device in the fixed cage, or the one that moves and holds the moving cage with a thin tape , the lifting string etc. are stretched by the weight of the moving cage and shielding feathers Yes. Lifting straps etc. elongate easily, and is difficult adjustment of the horizontal maintenance of the rod without resistance to loosening. Therefore, the accuracy and certainty of movement are not sufficient. Lifting straps and thin tapes have drawbacks such as being prone to problems due to slack. Furthermore, in the case of having a plurality of moving rods in the blind surface and having a plurality of vertically independent shielding adjustment surfaces, there is a drawback that the number of lifting strings is increased and complicated .
An object of the present invention is to provide a blind provided with an eaves movement holding device capable of accurate and stable parallel holding of a moving eave and a quiet and smooth elevating movement operation in view of the above-mentioned drawbacks of this type of blind. is there.
Another object of the present invention consists of structures suitable for the same mass production, hardly cause troubles due to loosening of the retaining member, robust, is to provide a blind with a rod movable holding device having excellent durability .
Still another object of the present invention is to provide a blind having a free new shielding pattern surface, which is provided with a scissors moving holding device suitable for moving and holding a plurality of moving scissors.
Still another object of the present invention, the height position of the window, as well as easy to set the opening amount, and is to provide a blind with a view shielding regulating surface finely as possible.

To achieve the above object, in the blind of the present invention, the upper rod and, at least one of the moving rod which is relatively movably held between the upper rod by a pair of rod holding member at the bottom of the upper rod And a blind having a shielding adjustment surface of at least one horizontal shielding wing held by a wing holding string suspended between the opposing ridges, and a notch like a pair of toothed belts between the upper ridge and the moving ridge the rod band with provided, provided the rod operating means and rod movable holding device for holding one end side of the notch with rod band to either one of the rod side of at least the upper rod and the moving rod, the other The other end side of the notched scissors band is connected to the scissors side, and relative movement and holding between the upper scissors and the moving scissors are performed via the notched scissors band by the scissors operating means .

Further, the scissor movement holding device is axially movable and simultaneously rotates to a position corresponding to a scissor belt on the horizontal axis, and a horizontal shaft that is rotatably supported by a bearing in the scissors and coupled to the scissors operating means. A cylindrical body held in such a manner can be provided, and one end side of the notched scissors can be wound around and held in a spiral manner around the outer periphery of the cylindrical body .

It is preferable that a side guide surface or a back guide surface is fixedly provided in the bag at the site where the belt body is wound around the cylinder body, and the belt body is guided to help tightly wind the cylinder body.

Furthermore, it is more preferable to provide a guide cylinder having an inner cylinder part that slightly surrounds the outside of the band winding part having a length extending from the front side of the cylinder to the vicinity of the winding part of the band .

Further, the scissor movement holding device is capable of moving axially and simultaneously at a position corresponding to a notched scissor band on the horizontal shaft and a horizontal shaft that is rotatably supported by a bearing in the scissors and coupled to the scissor operating means. one end side of the notch with rod band to the outer periphery is held so as to rotate together with the holding wound spirally, provided the thread groove that matches the winding lead rod band with the notches with smaller on the outer periphery thereof, said can also be provided with a cylindrical feed nut having a winding said fitting adapted to screw groove circle female screw portion on the rear side of the site of the indentations with rod band secured to the rod side.

The notching rod band consisting of a groove of the helical teeth of the tilt angle that meet the winding lead angle notches that match the notches of the notch with rod band end portion of the winding start side of the notch with rod bands of the cylindrical body It is preferable to provide a holding groove means at the tip .

Further, the scissors moving and holding device is coupled to a scissor operating means that is rotatably held on a pair of notched scissors belts that are suspended from the top scissors, and that is rotatably held by a bearing in the mobile scissors. has been a horizontal axis, can also be ones equipped with meshing pair of moving gears rod band with the notches is fixed to the position corresponding to the rod belt with notches on said horizontal axis.

The scissors operating means includes an operation gear fixed to a part of the horizontal shaft, and has a notch corresponding to the teeth of the operation gear on the inner periphery thereof, and is engaged with the outer periphery of the operation gear . and Hauling band having a pull side and a slack side, a detent strip which is held swingably about said operating gear by guiding means on the inside position of the slack side of the Hauling band lower of the operation gear, the operation gear It has a front wall surface formed on the case part on the pull side of the hand band, determines the position of the moving hook on the pull side of the hand band, pushes the return stop piece on the slack side of the hand band to the front, The grip band can be locked between the front wall surface and the return stop piece by gravity .

Further, as the scissors operating means, an operating cylinder that is held on a horizontal axis so as to be movable in the axial direction and rotate at the same time, and one end side of the operating cylinder on the outer periphery of the operating cylinder, the scissors band with a notch of the cylinder A knurled operation band that is wound spirally in the opposite direction and the other side is long suspended from the front side of the operation cylinder, and can be swung in the front and back direction by guide means in the space under the operation cylinder. A detent piece that is guided and has a tooth that matches the notch of the notched operation band on its front side surface, and a lock band that is coupled to the notch operation band to a certain length in parallel with the notched operation band. A back guide surface formed on a band guide body side of the operation cylinder pulling side of the operation band, and a position of the moving rod is determined by the notched operation band, the return stop piece is moved forward by the lock band, The knurled operation band with the force of the weight of the back guide surface and return stop piece It can also be adapted to lock in between.

An upper rod, on a pair of knurled rod band between lower moving rod of a lower portion of the upper rod is provided with a first intermediate rod and the second intermediate rod having each its operating means and the rod moving the holding device, said upper an upper shielding conditioning surface consisting of an upper horizontal shielding blade held in the upper blade retention straps between the the rod first intermediate rod, which is held on the lower blade retention straps between the second intermediate rod and the lower moving rod lower the lower shielding conditioning surface consisting of horizontal shielding blade, it is possible to obtain a blind comprising optionally a spacing adjustable views shielding conditioning surface between the second intermediate rod and the first intermediate rod.

In the present invention, the band (the heel band and the operation band) refers to a flat band-like body such as a thin toothed belt having a certain exact width and thickness, strong waist and flexibility.
However, the cross-sectional shape of the heel band is not limited, and may be close to a square, and has a strong resistance without being deformed against compression and tension. Further, although not necessarily limited, notches with a constant pitch are provided on the front surface, the back surface, or both surfaces thereof like a toothed belt.
This notch provides flexibility in bending compared to the thickness of the band and allows movement by gears.

Since the belt body is made of a toothed belt which has high dimensional accuracy, is strong against tension and compression, and is difficult to break, accurate and stable parallel holding of the scissors is achieved. In addition, since it is made of a hard rubber material or plastic material rich in flexibility, the operation is quiet and smooth.
The strip is the exact width has a constant thickness, and allows the thin rod dimensions can spiral winding to the at thin cylindrical member having a flexibility.
The component parts are simple ones suitable for mass production, and it is possible to obtain a rugged movement holding device that is robust and excellent in durability.
A plurality of moving rods can be provided on a pair of rod bands, for example , it is possible to set a blind of a free pattern such as a blind having a view shielding adjustment surface between upper and lower independent shielding adjustment surfaces, etc. The effect is obtained.

By providing a thin toothed belt through the blind surface as the heel holding body and using it for vertical movement and holding of the moving heel, a horizontal heeling holding device that is accurate, quiet and robust can be obtained.
Also, a plurality of moving rods can be held by a pair of rod bands, and a new pattern blind can be achieved.

In Figure 1-9 desired, under the upper rod 1 is attached to the fixed via a bracket or the like to the upper wall of the window frame, the mobile rod 2 by a pair of rod band 3 which is suspended from the upper rod 1 Are held at intervals. The pair of blade retention straps 4 from the upper rod 1 is suspended in the moving rod 2, a horizontal shielding blade 5 is held. The eaves band 3 reaches the moving eaves 2 through the band hole of the horizontal shielding wing 5. In the upper ridge 1, a heel movement holding device 6 is provided.
A single horizontal shaft 9 supported by bearings 7 and 8 is provided in the upper rod 1. The horizontal axis 9 has a square axial cross section. On the horizontal axis 9 on the horizontal axis slidably moved by a square hole of a pair of tubular body 10 is its axis in a position corresponding to Saotai 3, and, is provided to rotate the shaft simultaneously. The heel band 3 is made of a tough and flexible flat band material having an accurate width and thickness. Here is a toothed belt having indentations on its surface. As shown in FIGS. 4 to 5, the tip is fixed by a holding groove 22 formed on the winding start side of the band of the cylindrical body 10. A circular recess 12 is provided on the end surface of the cylindrical body 10. A central portion of the recess 12 is a protrusion 13 that protrudes in a square boss shape from the bottom of the recess so as to surround the outside of the square hole. The band fixing piece 11 is a helical gear with a notch that matches the winding band angle of the winding band at the outer periphery with a notch that matches the winding band 3, and the central part is a square hole that fits into the protrusion 13, It is fixed to the protrusion 13 with a retaining ring. A holding groove 22 is formed between the tooth surface of the helical tooth of the band fixing piece 11 and the inner peripheral wall of the recess 12. The tip of the collar band 3 is fitted into the outer periphery of the band fixing piece 11 of the holding groove 22 by engaging with an arbitrary length less than one turn, and is smoothly wound around the notch portion 14 in the outer circumferential direction on the back side of the cylindrical body 10. Has been issued.
Usually, the heel band 3 has a smooth and hard side surface with sufficient thickness and flexibility to the side, and the tension force caused by the weight of the heel moves the cylinder 10 sideways on the side surface, and it spirals tightly. Rolled into a shape and unwound.
Further , here, a band guide body 17 having a vertical side guide surface 15 and a back guide surface 16 on the back side of a portion around the cylindrical body 10 of the heel band 3 is fixedly provided on the heel side. The band guide member 17 when the horizontal shaft 9 is rotated in the direction of winding the rod band 3, to guide the back and sides of the in rod band 3 the winding site of the tubular body 10, around a previously more the run-up to have him part effectively prevent, help Ru him tightly wound in a spiral.
Further , a cylindrical guide cylinder 18 extending from the front side of the cylinder 10 to the band guide body 17 is provided on the horizontal shaft 9. The guide tube 18 has an inner cylindrical portion 19 of slightly larger inner diameter than the diameter of the outer periphery of the rod belt 3 wound around the outer periphery of the cylindrical body 10, the front side forms the support wall 20, the center of the support wall 20 Are supported on the horizontal shaft 9 by a square hole and stopped by a retaining ring 21. The rear side of the guide cylinder 18 is open and is in contact with the front end face of the band guide body 17. Therefore, the heel band 3 advances forward to the full depth of the inner cylinder portion 19 of the guide cylinder while being wound around the outer periphery of the cylinder body 10. As a result, even if the heel band 3 is slackened or pushed up from below for some reason, the inner cylinder portion 19 prevents the heel band 3 from loosening away from the outer periphery of the cylinder body 10, holding the can to prevent the occurrence of troubles of the rod moving the holding device 6 and stick. The combination of the collar 3 and the movable collar 2 suspended through the belt hole of the horizontal shielding wing 5 has a holding groove 22b in which one side end of the shape matching the longitudinal sectional shape of the collar 3 is opened. , Ru Tei made via a connecting piece 24 fitted by plugging from below into the insertion hole 23 of the moving rod 2.
Here, rod band 3 is inserted into a side slip from the open side of the holding groove 22b, is inserted into the insertion hole 23 is integral with the coupling piece 24. Color-coded scales 14 and numbers are printed on the back surface of the band 3 so that the length of each pair of band 3 can be easily aligned. In addition, the length can be finely adjusted by changing the position of the notch of the band 3.
An operation gear (operation rotating body) 25 is fixedly provided on the horizontal shaft 9 on the right side of the bearing 8. On the inner periphery of the operation gear 25, a ring-shaped hand strap 26 having a notch corresponding to the teeth of the operation gear 25 is engaged and hung. A portion around the operation gear of the hand belt 26 is surrounded by a case 27, and the hand belt 26 is smoothly guided along the wall of the back guide surface 28 to the outlet portion on the front side. The case 27 has a recessed surface 30 on the loose side 29 of the hand belt 26 and a front wall surface 32 on the pull side 31, and a separation wall 33 is provided between the pull side 31 and the loose side 29 of the hand belt of the outlet portion. is there. A detent piece 34 that swings around the horizontal shaft 9 is provided below the operation gear 25.該戻Ri Tomehen 34 is an arm portion 36 which is rotatably supported through a bush 35 to a horizontal shaft 9, the semicircular block portion extending to the outer peripheral side of the operating gear 25 from the arm portion 36, a horizontal axis 9 to swing. On the front side surface of the block portion, teeth 37 corresponding to the notches of the hand band 26 are formed. When the detent piece 34 is not locked , the detent piece 34 is lowered rearward until it comes into contact with the stopper 38 due to its own weight, and is kept at the lower position. In normal use, pull the pulling side 31 of the hand belt downward to unlock the return stop piece 34, slide the pulling side 31 by hand with the force of the weight of the kite, and lower the kite to the desired position. The loose side 29 is pulled downward. Therefore, the slack side 29 of the hand belt is stretched and the return stop piece 34 is pushed outward like a virtual line, and the teeth 37 are meshed with the notches on the pull side 31. Here, if the hand on the pulling side 31 is released, the hand strap 26 is locked between the front wall surface 32 and the detent piece 34 by the weight of the heel , and the heel is held in that position. If desired, an internal tooth that meshes with the operation gear 25 side is provided inside the return stop piece, and the internal tooth is operated when the return stop piece 34 is pushed outward at the fulcrum position of the swing of the guide means. provided to fit gear 25 side and the mesh could also be a Hauling strip 26 so as to lock between the front wall 32. Furthermore, it is also possible to lock the handle 26 by the wedge action of the detent piece inserted between the front wall surface 32 and the operation gear 25 without providing any teeth on the detent piece. The holding of the lower position when the return stop piece is unlocked can naturally be maintained by the force of the spring or the like, not only by the weight of the return stop piece.
The scissors operating means 70 does not slip and can securely retain the scissors. The mechanism is simple and the structure is simple.
Near the belt guide member 17, the retaining ring 39 of the feather operation means for operating holding the blade holding cord 4 is provided. The wing holding string 4 is hung so as to be wound from the front side and the back side of the holding ring 39 while being guided by the guide rollers 40 and 41 at the front and back side of the string end and tied to the pin 42. The said retaining ring 39 there is a split groove 43, its elasticity is fitted with a constant gripping force to the tubular member 10 in the blade retaining straps 4 by the frictional force between the tubular body 10 when the cylindrical member 10 rotates Get the rotational force to move. The side plates 44 and 45 fixed to both sides of the retaining ring 39 stop the lateral movement of the retaining ring 39 and keep it in that position. It is the simplest wing operation means that performs the tilting operation of the shield wing in cooperation with the vertical movement operation of the heel.

FIGS. 10-11 is another Example of the winding part to the cylinder 10a of the collar 3a.
In the following embodiments, the same parts as those in the previous example are denoted by the same reference numerals with subscripts such as a 1 , b 2 , c 3 ′, and the description thereof is omitted.
Here, a thin thread groove 46 matching the winding lead of the heel band 3a is cut on the outer periphery of the cylindrical body 10a. On the other hand, the cylindrical feed nut 47 having a full internal thread portion engaged to the screw groove 46 on the rear side of the belt guide member 17 a is provided on the fixed within rod 1a. Accordingly, the cylindrical body 10a performs the lead screw groove 46 on the horizontal axis 9a by cylindrical feed nut 47 upon rotation, i.e., lateral movement only in the amount of winding lead rod band 3a. Thus, without causing a lateral force to move the cylindrical body 10a in the rod band 3a, helically wound on the outer periphery of the cylindrical body 10a to the lighter smoothly, is and rewound. As a result, the burden on the guide surface of the belt guide member 17 a is reduced, it does not require a side guide surface. Durability of the rod band 3a and the band guide body 17 a is increased. It is appropriate that the lead of the screw groove 46 is the same as or slightly larger than the lead of the band 3a.

12-16 are other examples of blinds. Here, the difference from the first embodiment described above lies in the rod operating means 70b of the rod movement holding device 6b provided on the upper rod 1b. The scissors operating means is an operating cylinder (operating rotating body) 10 'held movably at a middle position on the horizontal shaft 9b, and an operating band 26' and a band guiding body 17 wound spirally around the operating cylinder 10 '. 'And an operation band guide tube portion 18'. The operation guide tube portion 18 'is integrally formed to face the opposite side of the guide tube 18b. Then, the guide tube 18b is fixed to the outside on the upper rod 1b side does not rotate. A semi-cylindrical guide recess 48 concentric with the operation cylinder 10 'is provided below the operation cylinder 10' at the lower part of the band guide body 17 ', and a semi-annular space is provided between the operation cylinder 10'. 49 is formed. A detent piece 34 ′ is provided in the space 49 so as to be swingable in the front and back direction. 16 indicates the position of the center of gravity of the detent piece 34 '. The operating band 26 'is wound around the operating cylinder 10' from the front side, opposite to the eaves band 3b . The lower end of long hanging by Ru portion on the front side of the operating band 26 'operating tube body 10' is passed around the lower moving rod 2b is connected via a connecting piece 24b to the rear side of the rod. The operation band 26 'is long enough to allow some margin when the movable rod 2b is fully lowered. The space 49 portion and the detent piece 34 'of the belt guide body 17' extend forward from the side guide surface 15 ' and the back guide surface 16' portion . A notched holding groove 50 is formed on the lower side of the return stop piece 34 ′, and the upper end of the lock band 51 is fitted into the holding groove 50 and coupled thereto. The lock band 51 is suspended from the band guide port 52 of the band guide body 17 'to the front side to a certain length in parallel with the operation band 26'.
In a state in which the blind is open, 'when it continues to pull the downward detent piece 34' operating band 26 after the off-lock state in that gravity operating band 26 'is operating tube body 10 while being unwound' The horizontal shaft 9b and the cylinder 10b are rotated in the direction of the arrow 53. Therefore, the cylindrical body 10b raises the movable rod 2b while winding the rod band 3b. By pulling the lock band 51 downward while grasping the operation band 26 'and keeping the moving rod 2b at a desired position , the return stop piece 34' swings forward and its teeth 37 'are connected to the operation band 26'. The operating band 26 'is sandwiched between the front guide surface 16' on the front side and the detent piece 34 '. Therefore, is maintained locked state of the operating strip 26 'by the rotation force of the arrow 53 opposite to the direction of the' operating tube 10 due to the weight of the moving rod 2b Release the 'operating band 26, the mobile rod 2b is held in that position The
In this example, the main movable part including the moving operation device of the moving rod has an advantage that a blind with a simple and unbreakable structure including only the horizontal axis of the upper rod and the cylindrical body held by the shaft is obtained.

17 to 20 show another embodiment of the present invention. This embodiment rod movable holding device of the upper rod and the lower moving rod, and the upper and lower blade operating means is a first embodiment is basically the same as that of the above.
Here, each of the first intermediate pieces held on the hook band 3c between the upper hook 1c and the lower moving hook 2c held by the hook band 3c suspended from the hook moving holding device 6c in the upper hook 1c. An intermediate moving rod between the rod 54 and the second intermediate rod 55 is provided. An upper shielding adjustment surface Ac is formed between the upper hook 1c and the first intermediate hook 54 by the upper horizontal shielding feather 5c held by the upper feather holding string 4c, and a lower portion is provided between the second intermediate hook 55 and the lower moving hook 2c. A lower shielding adjustment surface B is formed by the lower horizontal shielding wing 60 held by the wing holding string 56.
A horizontal shaft 59 that is rotatably supported by bearings 57 and 58 is provided in the first intermediate rod 54. On the horizontal axis 59 are a pair of the movable gear 61 having a meshing tooth decay in notches of the rod band 3c is fixed at a position corresponding to Saotai 3c, it is meshed to the notch of the rod band 3c each corresponding Yes. There the center position of the front and back direction of the width of the horizontal shaft 59 the first intermediate rod, even doorway 62 and 63 above and below the rod band 3c passes through the center position of the same rod. The eaves band 3c is hung on the front side of the moving gear 61 and passes through the eaves. A guide piece 64 for guiding the heel band 3c is provided in the tub. The guide piece 64 firmly guides around the eaves band 3c passing through the eaves and guides it to the upper and lower entrances 62 and 63 of the moving gear 61 so that the eaves band 3c is pulled up and down from the center position of the eaves. . Along with consideration of the center of gravity of the heel itself, the heel band 3c is stretched by the weight of the lower heel, so that the first intermediate heel can be held horizontally also by its tension. Guide piece 64 holds firmly the Saotai 3c to the position of the movable gear, increase the meshing rate of the mobile gear and rod belt and keeps the smooth flow of rod band. Then, the beneficial work to keep the front and back direction of the horizontal rod.
In this example, the band 3c has a notch on the back side. A notch 12a deeper than the width of the band is provided on the outer peripheral side of the end of the cylindrical body 10c on the winding start side. A disc- shaped band fixing piece 11a having the same diameter as that of the cylindrical body 10c is fitted on the protrusion 13a and fixed with a retaining ring on the end face . The band fixing piece 11a has a notch rack 68 which protrudes toward the notch 12a side of the cylindrical body on the outer peripheral side thereof and coincides with the collar band 3c on the inner side thereof . The rack 68 has helical teeth having an inclination angle that matches the winding lead angle of the heel band. Therefore, a holding groove 22a is formed between the rack 68 and the notch 12a of the band fixing piece 11a. The front end of the heel band 3c is fitted into the holding groove 22a and smoothly wound around the outer periphery of the back side of the cylindrical body 10c.
On the horizontal shaft 59 of the first intermediate rod 54 , a rod operating means 70d is provided beside the moving gear 61.該竿operating means 70d the diagram the first embodiment 6, and the same as the rod operating means 70 shown in FIG. 8, the first intermediate rod 54 can be operated in its movement and retention. In this way, the first intermediate collar 54 is held movably below the upper collar 1b.
The second intermediate rod 55 is the same as the first intermediate rod 54. On the horizontal shaft 59a, wing operating means for the lower horizontal shielding wing 60 similar to the upper ridge 1c is provided.
A cover portion 66 is provided on the front side and the lower side of the first intermediate rod 54 so as to protrude downward over the entire width of the rod. Upon the cover portion 66 closes the vista shielding conditioning surface C, as well as the function of the first intermediate rod 54 blocks the small gap between the second intermediate rod 55, which serves to integrate firmly both poles . Therefore, it is stable against wind.
The present invention is not limited to winding the knurled band with only a spiral wound around the cylinder shown in the embodiment. For example, most commonly, a knurled band may be wound on a reel on a winding shaft provided on the upper frame or the like.

FIG. 21 shows an embodiment in which the upper and lower moving rods of the above-described embodiment are mounted in reverse. The upper end of the eaves band 3d is fixed to the upper eaves 2d side, and the moving eave 54a is moved and held between the upper eaves 2d side by the eaves movement holding device 6f provided in its own eaves.
The horizontal shielding wing 5d is operated by a wing operating rod 67 of wing operating means provided on the upper rod 2d.

Since the band is made of something like a toothed belt, the bag is accurately and stably held in parallel, and the operation is quiet and smooth. The components are simple, suitable for mass production, rugged and durable. A plurality of moving rods can be provided on a pair of rod bands, and a blind with a new free pattern is possible.

It is a front view of the blind which shows an Example. It is a right view of the blind of FIG. FIG. 2 is an enlarged view showing a cross-section of three portions in FIG. 1. It is a figure which fractures | ruptures and shows a part by 4-4 arrow line view in FIG. It is an enlarged view which shows the end surface part of a cylinder by 5-5 arrow line views in FIG. It is sectional drawing parallel to the horizontal axis of the scissors operation means part by the enlarged view of 6 parts in FIG. It is a figure which shows the cross section of the whole blind in 7-7 sectional drawing in FIG. It is 8-8 sectional drawing in FIG. It is 9-9 sectional drawing in FIG. It is a fracture | rupture figure of the collar part which shows the other Example of the collar movement holding | maintenance apparatus. It is 11-11 sectional drawing in FIG. It is a front view of the blind which shows another Example. It is an enlarged view of 13 parts in FIG. It is an enlarged view of 14 parts in FIG. It is a figure which shows the cross section of the whole blind in 15-15 sectional drawing in FIG. It is 16-16 sectional drawing in FIG. It is a front view of the blind which shows another Example. It is a right view of the blind of FIG. It is 19-19 sectional drawing in FIG. It is an enlarged view which shows the end surface part of a cylinder by 20-20 sectional drawing in FIG. It is side surface sectional drawing of the blind which shows another Example.

Explanation of symbols

1, 1a, 1b, 1c, 2d Upper rod 2, 2a, 2b, 2c, 54a Moving rod

3, 3a, 3b, 3c, 3d

6, 6a, 6b, 6c, 6d, 6e, 6f 竿 Movement holding device

9, 9a, 9b, 9c, 59, 59a, 59b Horizontal axis

10, 10a, 10b, 10c
10 'Operation cylinder (operation rotating body)
11, 11a Band fixing piece
12 Indentation
12a Notch
13, 13a Projection
14 Notch
15, 15 'guide surface
16, 16 'Back guide surface 17, 17a, 17' Band guide body 18, 18b, 18 'Guide tube

22, 22a , 22b, 22c, 22d , 50 holding groove
24, 24b Coupling piece 25 Operation gear (operation rotating body)

26, 26 ', 26c, 26d, 26e, 26f
29, 29a Loose side
31, 31a Pull side
32 Front wall
34, 34 'Return stop
37, 37 'Teeth 46 Thread groove 47 Tube feed nut
48 Guide depression
51 Lock belt 61, 61a, 61b Moving gear
68 Racks 70, 70a, 70b, 70c, 70d, 70e

Claims (8)

The upper heel and the lower heel of the upper heel are held by a pair of heel holders held by a wing holding string that is suspended between at least one moving heel opposed to the upper heel so as to be movable relative to the upper heel. In a blind having a shielding adjustment surface of at least one horizontal shielding wing, a pair of toothed belts are disposed between the upper rod (1, 1a, 1b, 1c, 2d) and the moving rod (2, 2b, 2c, 54a). A scissor moving holding that provides scissors with a notch (3, 3a, 3b, 3c, 3d) and holds one end side of the scissors on at least one of the top scissors and the moving scissors A device (6, 6a, 6b, 6c, 6d, 6e, 6f) is provided, and the other end side of the band is coupled to the other band side via coupling means (22b, 22c, 22d), and the band is Through the relative movement and holding between the upper heel and the movable heel Horizontal shielding feather blind to the symptoms. A horizontal shaft (9, 9a, 9b, 9c), which is rotatably held by a bearing in the rod and has a rod operating means (70, 70a, 70b, 70c) coupled to a part thereof, and moves axially on the horizontal axis A pair of cylinders (10, 10a, 10b, 10c) that are freely and simultaneously rotated and one end thereof is spirally wound around the outer periphery of the corresponding cylinder, and the other end is the other end The heel movement holding device (6, 6a, 6b, 6c) including a pair of heel bands (3, 3a, 3b, 3c) coupled by coupling means at corresponding positions is provided. Horizontal shielding feather blinds. A pair of scissors suspended from a horizontal shaft (59, 59a, 59b) and a top scissors (1c, 2d), which are rotatably supported by bearings in the scissors, and are coupled with scissors operating means (70d, 70e) in a part of them. A saddle movement holding device (6d) including a pair of moving gears (61, 61a, 61b) fixed at positions corresponding to the belt bands (3c, 3d) and the collar band on the horizontal axis and meshing with the pair of collar bands , 6e, 6f). The horizontal shielding feather blind according to claim 1, wherein A belt guide body (17, 17 ') having at least a back guide surface (16, 16') is provided at a site where the belt body (3, 26 ') is wound around the cylindrical body (10, 10'). The blind of a horizontal shielding wing according to claim 2. It includes a guide cylinder (18, 18b, 18 ') having an inner cylinder part surrounding the outside of the band winding part having a length extending from the front side of the cylinder (10, 10b, 10') to the vicinity of the band winding part. The blind of a horizontally shielded wing according to claim 2. A screw groove (46) is provided on the outer periphery of the cylindrical body (10a) at least so as to match the winding lead of the band (3a), and fits in the thread groove on the rear side of the winding part of the band. 3. The horizontal shielding wing blind according to claim 2, wherein a cylindrical feed nut (47) having a female thread portion is fixedly provided. An operation gear (25) fixed to a part of the horizontal shaft (9) and a notch corresponding to the teeth of the operation gear on the inner periphery thereof, and meshed with the outer periphery of the operation gear and hooked (31) A handing band (26) having a slack side (29) and a position below the operation gear and inside the handing band are swingably held by guide means (9) and operated on the slack side of the handing band. 4. A scissor operating means (70) having a detent piece (34) for locking the hand strap with the operating gear and the front wall surface (32) by the gravity of the scissors. The horizontal shield feather blind described. A first intermediate ridge (54) and a ridge having a heel movement holding device (6d) on a pair of knurled ridge bands (3c) between the upper ridge (1c) and the lower movement ridge (2c) below the upper ridge A second intermediate rod (55) having a moving holding device (6e) is provided, and an upper shielding adjustment surface comprising an upper horizontal shielding wing held by an upper wing holding string is provided between the upper rod and the first intermediate rod. A view shielding adjustment that can arbitrarily adjust the space between the first intermediate rod and the second intermediate rod with a lower shielding adjustment surface composed of a lower horizontal shielding blade held by a lower wing holding string between the intermediate rod and the lower moving rod. The horizontal shielding wing blind according to claim 1, wherein a surface is provided.

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