JPH0658093U - Window blinds - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] To provide a window blind that can be applied to a window portion such as a square wall window, a triangular bay window, a trapezoid bay window, and a skylight. [Structure] An operation cord 6 hung at the left corner of the skylight 2 is pulled down by a user's hand to circulate in the same direction the open / close cords 10, 10 stretched on the left and right guide rails 3, 3. To do. At the same time, an appropriate number of each runner 4 inserted into each guide rail is moved in the opening / closing direction to open / close the upper and lower blinds 5 and 5 along each guide rail installed on each long side window frame 2a of the skylight. Therefore, the upper and lower blinds can be developed and focused in an arbitrary state, part or all of the skylight is blocked and opened by the blinds, and the amount of light from the skylight is variably adjusted.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a window blind attached to a window portion such as a square wall window, a triangular bay window, a trapezoid bay window, and a skylight.

[0002]

[Prior art]

 Conventionally, when a commercially available curtain is hung from a skylight as in the above example, for example, after each curtain rail is erected along the left, right, or upper and lower window frames that make up the skylight, the curtain rails are placed between the curtain rails. Suspend both sides of the curtain openably and closably via the appropriate number of inserted runners.

[0003]

[Problems to be solved by the device]

 However, when the curtain is hung as described above, the curtain is opened and closed vertically or horizontally along each curtain rail installed on the skylight, but a part of the curtain hangs down due to the weight of the fabric itself, and Since the sunlight enters through the gap between, it is not possible to adjust the amount of shading to your liking. In addition, since the curtain is unnecessarily loosened or wrinkled, the appearance at the time of opening and closing is deteriorated, and the design value of the skylight and curtain is impaired.

In view of the above problems, the present invention variably adjusts the amount of light to be obtained by guiding the open / close of the blind by each rail guide installed on each window frame of the window portion. The objective is to provide window blinds that can prevent the design value of the blinds from being impaired.

[0005]

[Means for Solving the Problems]

 In this invention, each rail guide is installed along each window frame facing each other of a rectangular window, and both end portions of a blind formed in a size and shape so that the window is covered on each rail guide. Is a window blind provided with a blind opening / closing means for suspending and opening and closing the blind and controlling the opening / closing of the blind at an arbitrary position on each rail guide.

[0006]

[Action]

 In this invention, the blind opening / closing means is operated to open / close the blind in any direction along each rail guide installed on each window frame of the window portion, so that a part or all of the window portion can be reliably shielded by the blind. can do.

[0007]

[Effect of device]

 According to this invention, since the blind is opened and closed by each rail guide installed on each window frame of the window, the blind can be partially or entirely shielded by the blind, and the light amount can be variably adjusted to an arbitrary amount. it can. Moreover, since unnecessary slack and wrinkles do not occur, it can be deployed and focused in a desired state, the appearance at the time of opening and closing is good, and the design value of the window and blinds is prevented from being impaired. can do.

[0008]

【Example】

 An embodiment of the present invention will be described in detail below with reference to the drawings. The drawing shows, as an example of the window portion, the skylight blind of the first embodiment in which the louver type blinds are opened and closed vertically along the long side window frames of the skylight, and in FIG. 1, this skylight blind is shown. 1 is to install two guide rails 3 and 3 along each long side window frame 2a, 2a of a skylight 2 that is obliquely installed on a ceiling portion (not shown), and appropriately install between the guide rails 3 and 3. Two sets of each blind 5 and 5 formed in a size and shape that covers the skylight 2 through a number of runners 4 are installed so as to be vertically openable and closable, and an operation cord 6 hung down to one guide rail 3 side. The blinds 5 and 5 are opened and closed vertically by hand, and the angle adjustment rod 7 connected to the guide rail 3 side is manually rotated to change the blinds 5 and 5 to arbitrary angles. It is a composition.

Each of the blinds 5 and 5 described above has a large number of the entire skylight 2 between the runners 4 inserted into the one guide rail 3 side and the runners 4 inserted into the other guide rail 3 side. Horizontally elongated louvers 5a ... Corresponding to the size and shape equally divided in the plane are erected appropriately at right angles to the opening / closing direction, and are inserted into the lower end sides of the guide rails 3 and 3, respectively, for the follower runners. 4 and the respective runners 4 for driving, which are respectively inserted at the upper end side, are connected at equal intervals by four restriction cords 4a, so that an appropriate number of blinds 5 and 5 are formed. The louvers 5a ... Are opened and closed at predetermined intervals, and the short side window frames 2b, 2b of the skylight 2 and the upper and lower louvers 5a, 5a forming the blinds 5, 5 are fixed so as not to be opened. .

In addition, two pulleys 8 and 8 pivotally supported on the lower ends of the guide rails 3 and 3 and two pulleys 9 and 9 pivotally supported on the upper ends of the guide rails 3 and 3, respectively. The open / close cords 10 1, 10 are stretched in a loop, and the runners 4, 4 for the head inserted on one guide rail 3 side and both ends of the open / close cord 10 are fixed, respectively, and the other guide rail 3 3 The runners 4 and 4 for the head inserted in the side and both ends of the opening / closing cord 10 are fixed, and the pulleys 8 and 8 are connected by the rotary shaft 11 mounted between the lower ends of the guide rails 3 and 3. The pulleys 10, 10 are connected to each other by a rotary shaft 12 mounted between the upper ends of the guide rails 3, 3.

A drive pulley 13 is fixed to one end of a rotary shaft 11 which is mounted between the lower ends of the guide rails 3 and 3, and a loop-shaped operation cord 6 wound around the drive pulley 13 is attached to the guide rail. It hangs down to the lower end of 3 at an appropriate length, and is locked and unlocked by an appropriate clutch mechanism (not shown) built in between the rotary shaft 11 and the drive pulley 13.

That is, by pulling down the operation cord 6 hanging from the left corner of the skylight 2 by the user's hand, the pulleys 8 and 8 pivotally supported on the lower ends of the guide rails 3 and 3 are the same. The pulleys 9, 9 pivotally supported on the upper end rotate in the same direction via the open / close cords 10, 10. At the same time, the front runners 4 and 4 fixed on one opening / closing cord 10 and the front runners 4 and 4 fixed on the other opening / closing cord 10 travel and move in the opening / closing direction. A large number of louvers 5a forming the blinds 5 and 5 are sequentially developed and sequentially focused.

Assuming that the illustrated embodiment is configured as described above, the opening / closing operation of each blind 5, 5 by the skylight blind 1 will be described below. First, when the upper and lower blinds 5 and 5 are unfolded, one end of the operation cord 6 that hangs down from the left corner of the skylight 2 is pulled down by the user's hand to move the guide rails 3 and 3 to the left and right. The pulleys 8 and 8 and the pulleys 9 and 9 which are axially supported are synchronously rotated in the opening direction. At the same time, the left and right open / close cords 10 and 10 are rotated in the opening direction to fix the runners 4 and 4 for the head fixed to the upper blind 5 and the respective runners for the head fixed to the lower blind 5. A large number of upper and lower blinds 5 and 5 are formed along the guide rails 3 and 3 installed on the long side window frames 2a and 2a of the skylight 2 in order to move and move 4 and 4 in opposite directions. Each of the louvers 5a ... Is sequentially developed at a predetermined interval to close part or all of the skylight 2 and variably adjust the light-shielding area.

By rotating the angle adjusting rod 7 hung at the left corner of the skylight 2, a large number of louvers 5a forming the upper and lower blinds 5 and 5 are rotated at arbitrary angles. It is moved, and the amount of light from the skylight 2 can be variably adjusted.

On the other hand, when focusing the upper and lower blinds 5 and 5, the other end of the operation cord 6 that hangs at the lower corner of the skylight 2 is pulled down to support the left and right guide rails 3 and 3. The respective pulleys 8 and 8 and the respective pulleys 9 and 9 are synchronously rotated in the closing direction. At the same time, the left and right open / close cords 10 and 10 are rotated in the closing direction, and the runners 4 and 4 for the head fixed to the blind 5 on the upper side and the runners for the head fixed to the blind 5 on the lower side. A large number of blinds 5 and 5 are formed along the guide rails 3 and 3 installed on the long-side window frames 2a 1 and 2a of the skylight 2 in order to move the blinds 4 and 4 away from each other. The louvers 5a ... Are sequentially focused and the entire surface of the skylight 2 can be opened.

As described above, since the blinds 5 are vertically guided to open and close by the guide rails 3 and 3 installed on the long-side window frames 2a and 2a of the skylight 2, part or all of the skylight 2 is guided. The light can be variably adjusted to an arbitrary amount of light by blocking each of the blinds 5 and 5. Moreover, since unnecessary slack and wrinkles do not occur, it can be developed and focused in a desired state, the appearance at the time of opening and closing becomes good, and the design value of the skylight 2 and the blind 5 is impaired. Can be prevented.

FIG. 2 shows a blind 21 for a skylight of a second embodiment that opens and closes the bellows type blinds 25, 25 in the left-right direction along the short side window frames 22b, 22b of the skylight 22, respectively. Reference numeral 21 denotes a size and a shape in which the skylight 22 is covered with an appropriate number of runners 24 between two guide rails 23, 23 installed on the respective short side window frames 22b, 22b of the skylight 22. The two blinds 25, 25 formed in the above are erected so that they can be expanded and contracted in the left-right direction, and the longitudinal window frames 22a, 22a of the skylight 22 and the left and right ends of the blinds 25, 25 are fixed so that they cannot be opened. Then, the left and right blinds 25, 25 are opened and closed by the opening and closing means having the same structure as that of the first embodiment.

That is, the operation cords 26 hung at the left corners of the skylight 22 are pulled down by the user's hand, and the pulleys 28, 28 and the pulleys 29, 28 pivotally supported by the guide rails 23, 23, respectively. 29 is rotated in the opening / closing direction. At the same time, the upper and lower open / close cords 30, 30 are circulated in the open / close direction, and an appropriate number of runners 24 ... Inserted in the guide rails 23, 23 are moved in the open / close direction to move the left / right blinds 25, 25. Since it expands and contracts to open and close, it can be variably adjusted to an arbitrary amount of light, and can be expanded and focused in a desired state, as in the first embodiment.

In the correspondence between the configuration of the present invention and the above-described embodiment, the window blind of the present invention corresponds to each of the skylight blinds 1 and 21 of the first and second embodiments, and so on. The windows correspond to the respective skylights 2 and 22, and the window frames of the window correspond to the long side window frames 2a and 2a of the skylight 2 and the short side window frames 22b and 22b of the skylight 22, respectively. Correspondingly, each rail guide corresponds to each guide rail 3, 3 and each runner 4, and each guide rail 23, 23 and each runner 24, and the blind opening / closing means is the operation code 6 of the first embodiment. , Pulleys 8 and 9, open / close cord 10, rotary shafts 11 and 12, drive pulley 13, operation cord 26 of the second embodiment, pulleys 28 and 29, open / close cord 30, and rotation It corresponds to the shafts 31 and 32 and the drive pulley 33, but this invention It is not limited only to the above-mentioned arrangement of the embodiment.

The skylight blinds 1 and 21 of the first and second embodiments described above are configured to open and close the blinds 5 and 5 and the blinds 25 and 25 only in a preset direction. For example, the blinds 5 and 5 may be opened and closed in the left and right directions, and the blinds 25 and 25 may be opened and closed in the vertical direction, and may be opened or closed independently or in conjunction with an electric motor or other driving force. It is not limited to the opening / closing direction and the opening / closing means described in the example.

Further, the blinds 5 and 5 and the blinds 25 and 25 are urged in either the closing direction or the opening direction by an appropriate urging means such as a weight member, a spring, a synthetic rubber, etc. The pull-down positions of the cords 6 and 26 may be appropriately locked by locking means so as to restrict the opening and closing. Further, the blinds 5 and 5 and the blinds 25 and 25 may be, for example, vertical windows such as square wall windows, triangular bay windows and trapezoid bay windows. It may be installed between the opposing window frames of a portion (not shown). Furthermore, the opening / closing operation of each blind 5, 5 and each blind 25, 25 may be performed by, for example, a linear body (guide wire, guide rope, etc.). Opening and closing guides may be used (not shown).

[Brief description of drawings]

FIG. 1 is a perspective view showing a vertical opening / closing operation of a skylight window blind in a first embodiment.

FIG. 2 is a perspective view showing a left / right opening / closing operation of a skylight window blind in a second embodiment.

[Explanation of symbols]

 1 ... Blind for skylight 2 ... Skylight 2a ... Long side window frame 3 ... Guide rail 4 ... Runner 5 ... Blind 6 ... Operation code 21 ... Skylight blind 22 ... Skylight 22b ... Short side window frame 23 ... Guide rail 24 ... Runner 25 ... Blind 26 ... Operation code

Claims (1)

[Scope of utility model registration request] 1. A blind on both sides of which a rail guide is installed along each window frame facing a rectangular window, and the window is covered by the rail guide. A window blind provided with a blind opening / closing means for suspending the blind so that the blind can be opened / closed and for restricting the opening / closing of the blind at an arbitrary position on each rail guide.