CN102031925A - Vertical blinds - Google Patents

Abstract

The vertical blind provided by the present invention can improve operability and ensure personal privacy during operation; the vertical blind has a plurality of pulleys (2) movably supported in the suspension rail (1), and can be viewed from each The pulleys respectively rotatably support the slats; the guide pulley (2a) located in the middle of the plurality of pulleys (2) is supported so as to be able to move along the suspension rail through the conveying part (6), and the guide pulley is accompanied by The movement of the pulleys in one direction of the guide pulley can be drawn out at a predetermined interval, and at the same time, the pulleys in the other direction are pushed back sequentially towards the end of the suspension rail; On the block of pulleys between one end, the first louver set (4a) with light-shielding property is suspended downward, and on the block of pulleys located between the guide pulley (2a) and the other end of the suspension rail, the second set of louvers with light transmission is supported downward. Two louver plate groups (4b); one end of the hanging rail is provided with an operating part for operating the conveying part (6).

Description

vertical blinds

technical field

The present invention relates to vertical blinds with slats moving along suspension rails.

Background technique

Vertical blinds, through multiple pulleys movably supported in the hanging rail, the slats can be adjusted at an angle and sag supported, and each slat is drawn out along the hanging rail, and the angle of each slat is adjusted. And the amount of daylighting in the room can be adjusted appropriately.

As a type of such vertical blinds, there is an operation to pull out the slats by hanging an operating lever from the pulley at the front row and operating the lever to move the pulley at the front row along the suspension rail so that the pulleys follow each other. And folding operation, and the vertical blinds that can adjust the angle of each blind board in the same phase by turning the operating lever.

In such a vertical blind, the respective pulleys are connected by a partition, and the pulley in the front row is moved by an operating lever, so that the following pulleys are moved accordingly. In addition, an inclined shaft is inserted through each pulley, and a screw mechanism that rotates the louver according to the rotation of the inclined shaft is incorporated therein. Then, by rotating the operation lever, the tilt shaft is rotated via the gear box attached to the pulley in the front row, and the rotation of the tilt shaft rotates the louvers in the same phase.

In addition, vertical shutters have also been proposed in which the shutters suspended from suspension rails are composed of a first shutter group formed of a material with high light-shielding properties and a second shutter group formed of a light-transmitting material. The vertical shutters can be selected from the state of shielding outdoor light by the first louver group and the state of collecting outdoor light into the room through the second louver group.

In Patent Document 1, it is disclosed that a light-tight first slat group and a light-transmissive second slat group are suspended from a suspension rail, and that the first slat group can be operated by operating a first operation control line. The drawing-out operation and folding operation of the group are vertical shutters that can perform the drawing-out operation and folding operation of the second louver group through the operation of the second operation control line. In such a vertical shutter, it is possible to select a state in which outdoor light is shielded by the first louver group and a state in which outdoor light is collected by the second louver group.

In Patent Document 2, it is disclosed that a light-tight first slat set and a light-transmitting second slat set are suspended from a suspension rail, and that the first slat set is pulled out and opened by operating a lever. Vertical blinds for folding operation and extraction of the second louver group and folding operation. In such a vertical shutter, it is possible to select a state in which outdoor light is shielded by the first louver group and a state in which outdoor light is collected by the second louver group.

Patent Document 1: Japanese Laid-Open Gazette, Japanese Patent Laid-Open No. 2000-240377

Patent Document 2: Japanese Laid-Open Gazette, Japanese Patent Laid-Open No. 2006-283544

Contents of the invention

In the vertical shutter disclosed in Patent Document 1, it is necessary to operate the first operation control line hanging from one end of the suspension rail when drawing out the first slat group, and to operate the second slat group when drawing out the operation. A second operational control line depending from the other end of the suspension rail.

Therefore, when pulling out the first louver group or the second louver group, it is necessary to move to one end side or the other end side of the suspension rail, and thus the operation is complicated.

In the vertical blind disclosed in Patent Document 2, the drawing operation and folding operation of the first slat group and the drawing operation and folding operation of the second slat group can be performed by operating a common operating lever. However, in the operation of either the first louver group or the second louver group, it is necessary to move the operating lever along the suspension rail in order to perform the drawing operation or the folding operation. Therefore, the operator has to move together with the operation lever, so the operation is complicated, and there are problems in that the movement of the operator can be seen from the outside, and personal privacy cannot be secured.

An object of the present invention is to provide a vertical blind capable of improving operability and ensuring personal privacy during operation.

In the present invention, a plurality of pulleys are movably supported in the suspension rail, and the louver is rotatably supported downward from each of the pulleys; the guide pulley located in the middle of the plurality of pulleys is supported as follows: The conveying part can be moved along the suspension rail, and with the movement of the guide pulley, the pulley group in one direction of the guide pulley can be drawn out at a predetermined interval, and at the same time, the pulley group in the other direction can be directed toward the The end of the suspension rail is pushed back in turn; on the pulley group between the guide pulley and one end of the suspension rail, the first louver group with light-shielding properties is suspended, and the first louver group located between the guide pulley and the suspension rail On the pulley group between the other ends, the second louver group with light transmission is supported downward; at one end of the suspension rail, an operation part for operating the conveying part is provided.

In addition, an inclined shaft may be inserted through each of the pulleys, and a gear mechanism that rotates the louvers according to the rotation of the inclined shaft may be provided on each of the pulleys, and the suspension rail may On one end, a pendant support has a tilt lever that swivels to operate the tilt axis.

In addition, on the other end side of the suspension rail, the first diagonal pulley may be supported so as to be movable along the suspension rail, wherein the first diagonal pulley is capable of transporting the various components along the suspension rail. A pulley; on the first inclined bar pulley, an operating rod is suspended and supported.

Furthermore, a gear mechanism for transmitting the rotation of the tilting rod to the tilting shaft may also be provided on one end of the suspension rail, and a gear mechanism for transmitting the rotation of the operating rod to the first tilting rod pulley may be provided. Rotation is transmitted to the gear mechanism of the inclined shaft.

In addition, on one end side of the suspension rail, the second diagonal pulley may be supported so as to be movable along the suspension rail, wherein the second diagonal pulley can transport the pulleys along the suspension rail. ; On the second oblique bar pulley, an operating rod is suspended and supported, and a gear mechanism for transmitting the rotation of the operating rod to the inclined shaft is provided.

Furthermore, the conveyance part may be a conveyance control wire rotatably supported in the suspension rail, and the endless end (endless edge) of the conveyance control wire may hang down from one end of the suspension rail as the operating section.

According to the present invention, it is possible to provide a vertical blind capable of improving operability and ensuring personal privacy during operation.

Description of drawings

Fig. 1 is a front view showing a vertical shutter according to a first embodiment.

Fig. 2 is a front view showing a guide pulley.

Fig. 3 is a front view showing a pulley box.

Fig. 4 is a bottom view showing the pulley box.

Fig. 5 is a front view showing the operation of the vertical shutter according to the first embodiment.

Fig. 6 is a front view showing the operation of the vertical shutter according to the first embodiment.

Fig. 7 is a front view showing the operation of the vertical shutter according to the first embodiment.

Fig. 8 is a front view showing a vertical shutter according to a second embodiment.

Fig. 9 is a front view showing the operation of the vertical blind according to the second embodiment.

Fig. 10 is a front view showing the operation of the vertical blind according to the second embodiment.

Fig. 11 is a front view showing the operation of the vertical blind according to the second embodiment.

Fig. 12 is a front view showing the operation of the vertical shutter according to the second embodiment.

Symbol Description

1 Suspension rail

2 Pulleys

2a guide pulley

4a The first louver group

4b The second louver group

6 Conveyor (conveyor control line)

9 The first inclined bar pulley

10, 20 joystick

12 tilt axis

15, 18 gear mechanism

19 Second oblique pulley

Detailed ways

(first embodiment)

Hereinafter, one Embodiment of the vertical blind which actualized this invention is demonstrated based on drawing. In the vertical shutter shown in FIG. 1 , a plurality of runners 2 are movably supported in a suspension rail 1 , and a first slat group 4 a and a first slat group 4 a hang down from a hook 3 provided on each of the runners 2 . Two louver plate groups 4b.

The first louver group 4a is a louver suspended from approximately half of the pulley blocks positioned on one end side of the suspension rail 1, and is made of a light-shielding material. The second louver group 4b is a louver suspended from approximately half of the pulley blocks located on the other end side of the suspension rail 1, and is made of light-transmitting Lace Fabric.

The pulley located in the middle of the above-mentioned pulley 2 operates as a lead runner 2a for conveying each pulley 2 along the suspension rail 1 . This guide pulley 2a is constituted by attaching a runner case 5 shown in FIG. 3 and FIG. The louvers of the plate group 4a.

A conveyance control wire (transportation part) 6 is rotatably arranged in the suspension rail 1, and both ends of the conveyance control wire 6 are connected to the guide pulley 2a as shown in FIGS. 2 to 4 . In addition, one endless end of the conveyance control line 6 is supported by the support roller 7 at the other end of the above-mentioned suspension rail 1, and the other endless end (operating part) is passed through the guide roller 8 from the one end side of the suspension rail 1. sagging.

Therefore, the above-mentioned guide pulley 2 a can be moved along the suspension rail 1 by operating the conveyance control wire 6 suspended from one end of the suspension rail 1 . The pulley 2 and the guide pulley 2a are connected by a well-known spacer 14 for setting the maximum separation distance between the pulleys 2 and 2a. Furthermore, when the guide pulley 2a moves toward one end side of the suspension rail 1, the pulleys 2 supporting the second louver group 4b are sequentially pulled out at equal intervals, and the pulley 2 supporting the first slat group 4a passes through the guide pulley. 2a and is pushed back to one end side of the suspension rail 1 in turn.

In addition, when the guide pulley 2a moves to the other end side of the suspension rail 1, the pulleys 2 supporting the first louver group 4a are sequentially pulled out at equal intervals, and the pulleys 2 supporting the second slat group 4b pass through the guide. The pulley 2a is sequentially pushed back toward the other end side of the suspension rail 1 .

With such a configuration, when the guide pulley 2a is moved to the other end side (right side in FIG. 1 ) of the suspension rail 1 by the operation of the conveyance control line 6, the first louver group 4a is drawn out along the suspension rail 1, At the same time, the second louver group 4b is folded toward the other end side of the suspension rail 1 .

In addition, when the guide pulley 2a is moved to one end side (left in FIG. 1 ) of the suspension rail 1, the second louver group 4b is drawn out along the suspension rail 1, and at the same time, the first slat group 4a is drawn toward the One end side of the suspension rail 1 is folded.

On the other end side of the suspension rail 1, a first tilt pole runner 9 is supported so as to be movable along the suspension rail 1, and an operating rod (Control lever) is suspended from the first tilt pole runner 9. Baton) 10.

In addition, the pulley 2 closest to the above-mentioned first diagonal pulley 9 is connected to the first diagonal pulley 9 through a connection lever 11 . Furthermore, when the operation lever 10 is operated to move the first tilt pulley 9 to the one end side of the suspension rail 1, each pulley 2 and the guide pulley 2a can be sequentially pushed back to the one end side of the suspension rail 1 and conveyed.

In addition, when the first diagonal pulley 9 is moved to the other end side of the suspension rail 1 , each pulley 2 can be drawn out to the other end side of the suspension rail 1 . A well-known tilt axis (tilt axis) 12 engraved with three splines (splines) is inserted through the above-mentioned pulleys 2, 2a so as to be relatively movable in the axial direction, and the two ends of the tilt axis 12 It is rotatably supported by end caps (end caps) 13a, 13b attached to both ends of the suspension rail 1 . A screw mechanism that rotates the above-mentioned hook 3 with the rotation of the above-mentioned tilting shaft 12 is incorporated in each of the above-mentioned pulleys 2, 2a, and is formed so that when the tilting shaft 12 is rotated, the above-mentioned hook 3 is rotated by the screw mechanism. , and the louvers constituting the first louver group 4a and the second louver group 4b rotate in the same phase.

A gear mechanism 15 composed of bevel gears is disposed inside the end cover 13a. The input shaft of the gear mechanism 15 is exposed downward from the end cover 13a, and a tilt baton 16 is suspended from the input shaft. An output shaft of the gear mechanism 15 is connected to the tilt shaft 12 . Further, the tilt shaft 12 is rotated by the gear mechanism 15 by the rotation operation of the tilt lever 16 .

In addition, a gear mechanism 18 composed of bevel gears is disposed on the first tilt pulley 9 , and the tilt shaft 12 is inserted through an output shaft of the gear mechanism 18 . In addition, the above-mentioned operation lever 10 is suspended and supported from the input shaft of the gear mechanism 18 . Therefore, the tilt shaft 12 is rotated by the gear mechanism 18 by the rotational operation of the operating lever 10 .

As shown in FIG. 1, on the other end side of the above-mentioned suspension rail 1, a snap plate (Snap Plate) 17 combined with the pulley box 5 of the above-mentioned guide pulley 2a is installed. The clamping plate 17 has a base end portion of an elastic metal plate fixed to the bottom surface of the upper side of the suspension rail 1, and a locking portion 17a protruding downward is formed on the front end portion. Furthermore, when the guide pulley 2a is conveyed to the vicinity of the other end of the suspension rail 1 and the second slat group 4b is folded on the other end side of the suspension rail 1, the locking portion 17a is aligned with the pulley box 5 of the guide pulley 2a. combined, thereby holding the guide pulley 2a in this position.

Moreover, when the conveyance control wire 6 is operated and the guide pulley 2a is moved to the one end side of the suspension rail 1, the connection of the locking part 17a and the pulley box 5 is released.

Next, the operation|movement of the vertical blind comprised as mentioned above is demonstrated.

FIG. 1 shows a state in which the guide pulley 2 a is moved to the other end side of the suspension rail 1 by operating the conveyance control wire 6 . In this state, the first louver group 4 a is drawn out along the suspension rail 1 , and the second louver group 4 b is folded on the other end side of the suspension rail 1 .

In this state, when the tilt shaft 12 is rotated by rotating the tilt lever 16 or the operating lever 10, the first and second louver groups 4a, 4b are turned. Furthermore, when the first louver group 4a is rotated in a direction along the suspension rail 1, it becomes a fully closed state and blocks outdoor light.

In addition, in the state shown in FIG. 1, the guide pulley 2a is coupled with the clamping plate 17, and the guide pulley 2a is held at the position where the first louver group 4a is pulled out. 5 shows a state in which the guide pulley 2a is released from the state shown in FIG. 1 by operating the conveyance control wire 6 to release the connection between the guide pulley 2a and the clamping plate 17, and moves the guide pulley 2a to the middle position of the suspension rail 1. In this state, a part of the first louver group 4a is pushed back to one end side of the suspension rail 1 by the guide pulley 2a, and at the same time, a part of the second slat group 4b is pushed back from the suspension rail 1 by the guide pulley 2a. 1 from the other end side.

Moreover, when the first and second louver groups 4a, 4b are rotated in the fully closed direction by the rotation operation of the tilt lever 16 or the operating lever 10, the range from the middle part to one end side of the suspension rail 1 passes through the 100th louver group. The louver group 4a is in a light-shielding state, and the range from the middle part to the other end side of the suspension rail 1 is in a state where outdoor light can be collected through the second louver group 4b.

From the state shown in FIG. 5, if the guide pulley 2a is further moved to one end side of the suspension rail 1, as shown in FIG. One end side of the rail 1 is folded.

Moreover, when the first and second louver groups 4a, 4b are rotated in the fully closed direction by rotating the tilt lever 16 or the operating lever 10, the second louver can be passed through almost the entire length of the suspension rail 1. The board group 4b collects outdoor light.

From the state shown in FIG. 6, if the operating lever 10 is operated to move the first oblique pulley 9 to one end side of the suspension rail 1, as shown in FIG. One end side of 1 is folded and fully opened.

In addition, from the state shown in FIG. 7 , if the conveyance control wire 6 is operated to move the guide pulley 2a to the other end side of the suspension rail 1, the second slat group 4b is conveyed to the other end of the suspension rail 1 by the guide pulley 2a. On the side, the first louver group 4a is pulled out, and returns to the state shown in FIG. 1 .

The vertical blind constructed as described above can obtain the effects described below.

(1) The guide pulley 2a is moved by operating the transport control wire 6 hanging down at one end side of the suspension rail 1, so that the first and second louver groups 4a, 4b can be transported along the suspension rail 1 in conjunction with each other. . Moreover, it is possible to select a state where outdoor light is shielded by the first louver group 4a and a state where outdoor light is harvested by the second louver group 4b through the perforated fabric material. Therefore, by operating the common conveyance control line 6, the conveyance operation of the first and second louver groups 4a, 4b can be performed simply and quickly.

(2) Since the conveyance control line 6 is suspended and supported on one end side of the suspension rail 1, and at the same time, the first louver group 4a having light-shielding properties is folded on the one end side of the suspension rail 1, the operation of the conveyance control line 6 is operated. Alternatively, the transport control line 6 can always be operated at a position shaded by the first louver group 4a. Therefore, when the first louver group 4 a or the second louver group 4 b is drawn out along the suspension rail 1 , it is possible to prevent the operator from being exposed to the outside, thereby ensuring personal privacy.

(3) The angle adjustment operation of the first and second slat groups 4a, 4b can be performed by using either the inclined rod 16 hanging down on one end side of the suspension rail 1 or the operating rod 10 hanging down on the other end side of the suspension rail 1. carried out on one side.

(4) By operating the operating lever 10 to move the first tilt pulley 9 to the one end side of the suspension rail 1 , the second louver group 4 b can be folded toward the one end side of the suspension rail 1 to be in a fully opened state.

(Second Embodiment)

8 to 12 show a second embodiment. The same reference numerals will be assigned to the same components as those in the above-mentioned first embodiment, and will be described.

In this embodiment, the same second oblique pulley 19 as in the first embodiment is arranged on one end side of the suspension rail 1 , and the operation rod 20 is suspended from the second oblique pulley 19 . The above-mentioned second diagonal pulley 19 and the pulley 2 adjacent to the second diagonal pulley are connected by a link 21 . In addition, the structure which moves the guide pulley 2a by the conveyance control wire 6 is the same as that of 1st Embodiment.

In the vertical blind constructed in this way, as shown in FIG. 8 , in the state where the guide pulley 2 a is moved to the other end side of the suspension rail 1 by operating the conveyance control wire 6 , the outdoor light can be shielded by the first louver group 4 a. .

In addition, from the state shown in FIG. 8, in the state where the guide pulley 2a is moved to the middle part of the suspension rail 1 as shown in FIG. The first louver group 4 a blocks outdoor light, and the second louver group 4 b can collect outdoor light in the range from the middle part to the other end side of the suspension rail 1 .

In addition, from the state shown in FIG. 9, if the guide pulley 2a is moved to one end side of the suspension rail 1 as shown in FIG. The blade group 4b collects outdoor light. Such operation is the same as that of the above-mentioned first embodiment.

As shown in FIG. 11 , if the operating lever 20 is operated to move the second oblique pulley 19 to the other end side of the suspension rail 1, the first and second louver groups 4a, 4b are moved to the other end side of the suspension rail 1. Full open state of side movement.

In addition, as shown in FIG. 12 , if the operating lever 10 is operated to move the first oblique pulley 9 toward one end side of the suspension rail 1 , the first and second louver groups 4 a , 4 b are moved toward one end side of the suspension rail 1 . Full open state of side movement.

Therefore, in this embodiment, on the basis of the effect obtained in the first embodiment, when the first and second louver groups 4a, 4b are folded and fully opened, the first and second louver groups 4a, 4b can be fully opened. The two louver groups 4a, 4b are folded in any direction on one end side or the other end side of the suspension rail 1 .

In addition, when using the vertical shutter as a partition, it is possible to select either one of entering and exiting using a part of one end side of the suspension rail 1 as an opening, and entering and exiting using a part of the other end side of the suspension rail 1 as an opening. Therefore, the degree of freedom in the installation direction of the suspension rail 1 can be increased.

The above-mentioned embodiment can also be implemented by the following aspects.

(1) The gear mechanism 15 is not arranged on the first tilt pulley 9 , and only the conveyance operation of the first and second louver groups 4 a , 4 b may be performed by the operating lever 10 .

(2) Instead of the operation control wire, a spiral groove may be formed on the outer peripheral surface of the conveying shaft rotatably supported in the above-mentioned hanging rail, and the spiral groove may be combined with the guide pulley 2a, so as to be able to accompany the conveying. The rotation of the shaft conveys the guide pulley, and the operation control line that rotates the drive conveying shaft hangs down at one end of the suspension rail.

Claims (6)

1. a vertical blind is supported in the hanger rail a plurality of pulleys movably, and respectively shutter board is carried out drop support rotationally from described each pulley, it is characterized in that,

The guide pulley of asking that will be arranged in described a plurality of pulleys is supported for, can be by delivery section and along this hanger rail move operation, and follow moving of described guide pulley, the assembly pulley of one direction of this guide pulley can be separated predetermined distance and draw, simultaneously, with the assembly pulley of other direction towards the end of described hanger rail and push back successively;

On the assembly pulley between the end at described guide pulley and hanger rail, drop support has the first shutter board group of light-proofness,

On the assembly pulley between the other end of described guide pulley and hanger rail, drop support has the second shutter board group of light transmission;

Be provided with the operating portion of the described delivery section of operation at an end of described hanger rail.

2. vertical blind as claimed in claim 1 is characterized in that,

In described each pulley, insert and be connected with sloping shaft;

And in described each pulley, be provided with the rotation of following described sloping shaft and gear mechanism that described each shutter board is rotated;

On an end of described hanger rail, drop support has the tilting bar of the described sloping shaft of rotary manipulation.

3. vertical blind as claimed in claim 1 or 2 is characterized in that,

On another of described hanger rail was distolateral, for moving along hanger rail, wherein, the described first brace pulley can be carried described each pulley along described hanger rail with the first brace pulley support;

On the described first brace pulley, drop support has action bars.

4. vertical blind as claimed in claim 3 is characterized in that,

On an end of described hanger rail, be provided with the gear mechanism that the rotation of described tilting bar is passed to described sloping shaft;

On the described first brace pulley, be provided with the gear mechanism that the rotation of described action bars is passed to described sloping shaft.

5. vertical blind as claimed in claim 3 is characterized in that,

Described hanger rail one distolateral on, for moving along hanger rail, wherein, the described second brace pulley can be carried described each pulley along described hanger rail with the second brace pulley support;

On the described second brace pulley, drop support has action bars, and is provided with the gear mechanism that the rotation of this action bars is passed to described sloping shaft.

6. vertical blind as claimed in claim 1 or 2 is characterized in that,

Described delivery section is for rotatably being supported in the conveying control line in the described hanger rail;

The Endless that makes described conveying control line is sagging and as described operating portion from an end of described hanger rail.

Images