KR101847694B1

KR101847694B1 - Blind-piece enlarging structure and vertical blind including the same

Info

Publication number: KR101847694B1
Application number: KR1020150168208A
Authority: KR
Inventors: 한희찬
Original assignee: 한희찬
Priority date: 2015-11-30
Filing date: 2015-11-30
Publication date: 2018-04-11
Also published as: KR20170062700A

Abstract

It is a technical object of the present invention to provide a blind piece expanding structure capable of expanding the size of a blind piece in accordance with the size of a corresponding window even without making a separate order. To this end, the expansion structure of the blind piece of the present invention is a blind piece expansion structure for expanding the size of the blind piece, wherein the main blind member; An auxiliary blind member; And a size adjusting coupling portion for coupling the auxiliary blind member to the one side of the main blind member so that the size of the blind piece is adjusted to such an extent that the auxiliary blind member protrudes to one side of the main blind member.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a blind piece expanding structure and a vertical blind including the same,

The present invention relates to a vertical blind.

Generally, a vertical blind is a device installed in a window of a building to allow for a shade or a certain amount of light. In such a vertical blind, a plurality of band-shaped blind pieces drained in the vertical direction of the window are arranged so that the respective blind pieces are changed in direction and gathered or unfolded to one side edge of the window.

FIG. 1 is a view showing a conventional solar follow-up type vertical blind, and FIG. 2 is a view from the "A" point of the solar follow-up vertical blind shown in FIG.

The conventional sun follower type vertical blind disclosed in the applicant's patent application No. 1378538 includes a plurality of first shafts 1 arranged vertically in the vertical direction and rotating forward and backward as shown in Fig. A second shaft (2) arranged in a direction orthogonal to the first shaft and rotating forward and backward; A mover (3) rotatable in a forward and reverse direction integrally with the second shaft and reciprocating along a longitudinal direction of the second shaft; A support rod (4) extending at an end of the first shaft and perpendicular to the first axis; A slope adjusting drum (6) disposed on the lower side of the support bar and parallel to the support bar, the slope adjusting drum being rotated in the forward and reverse directions; Connecting bands (5) of elastic material interconnecting the outer peripheral surfaces of both ends of the mover and the outer peripheral surfaces of both ends of the tilt adjusting drum; A plurality of blind pieces (7) arranged on the lower side of the inclination adjusting drum in a rectangular plate shape arranged at regular intervals in the vertical direction; A solar reflective sheet formed on each of said blind pieces; And a connecting wire (8) passing through each of the four corners of the blind piece and wound around the slant adjusting drum to interlock with the forward and reverse rotations of the slant adjusting drum to tilt and rotate the plurality of blind pieces.

Therefore, since the driving means such as the driving motor connected to the first shaft 1 and the second shaft 2 can be electrically controlled, the direction of the direct sunlight can be adjusted according to the mechanism for adjusting the inclination angle of the blind piece, It is possible to achieve a cooling effect by blocking direct sunlight, and also direct the direct sunlight to the room in the winter season to achieve a heating effect.

However, the conventional solar follow-up vertical blind has a problem that the size of the blind piece is fixed, and thus the window can not be properly adjusted to the size thereof. Particularly, there is a problem in that it is costly to customize the size of the window, since customization is made separately.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a blind piece expanding structure and a vertical blind including the blind piece expanding structure that can expand the size of a blind piece according to the size of a window without making a separate order.

According to an aspect of the present invention, there is provided a blind piece expansion structure for expanding a size of a blind piece, comprising: a main blind member; An auxiliary blind member; And a size adjusting coupling portion for coupling the auxiliary blind member to the one side of the main blind member so that the size of the blind piece is adjusted to such an extent that the auxiliary blind member protrudes to one side of the main blind member.

The size adjusting fastening portion may include: a first Velcro provided on one surface of the main blind member; And a second Velcro provided on a corresponding surface of the auxiliary blind member to be fastened to the first Velcro and the size of the blind piece may be adjusted according to the length of the second Velcro overlapping the first Velcro .

The main blind member may include a first reflecting surface for reflecting light, and the auxiliary blind member may include a second reflecting surface for reflecting light, and the first velcro may be opposite to the first reflecting surface And the second velcro may be provided on the second reflection surface and may be covered by the main blind member.

Meanwhile, the vertical blind including the blind piece expanding structure according to the embodiment of the present invention may include a tilting unit for vertically rotating the blind piece; A panning part for rotating the blind piece in the left-right direction; And a moving part moving the blind piece in the left and right direction and having a first mover, wherein the tilting part includes a first guide bar elongated in the left and right direction to guide lateral movement of the first mover; A first motor for rotating the first guide bar; A first pulley rotatably coupled to the first mover in a vertical direction and rotated together with the rotation of the first guide bar; And a tilting power transmission unit that connects the first pulley and the blind piece to transmit a rotational force to the blind piece in accordance with rotation of the first pulley.

The tilting power transmission unit may include a second pulley having a gap between the first pulley and the second pulley; A first wire connecting the first pulley and the second pulley; A third pulley coaxial with said second pulley; And a second wire connecting the third pulley and the blind piece.

Wherein each of the first and second wire portions comprises: a wire; And a plurality of beads provided at intervals on the wire, and each of the first, second, and third pulleys may have a plurality of engagement grooves formed at intervals on the outer circumferential surface of the first, second, and third pulleys, have.

Wherein the panning portion includes: a second guide bar provided parallel to the first guide bar; A second motor for rotating the second guide bar; A worm that is movable in the left and right direction along the second guide bar and rotates together with the second guide bar; A wormhole that is gear-coupled to the worm and is rotatable in a left-right direction with respect to the first mover; And a panning power transmitting portion for transmitting the rotational force of the worm wheel in the left and right direction to the blind piece so that the blind piece is panned in the left and right direction.

Wherein the panning power transmission portion includes: a first panning bar provided at a rotation center of the worm wheel and rotated in the left-right direction; A bearing housing provided at an end of the first panning bar; And a second panning bar fixed to the second and third pulleys and vertically rotatable within the bearing housing.

The moving unit includes fourth and fifth pulleys rotatably mounted on both right and left sides, respectively; A third wire connecting the fourth and fifth pulleys to move the first mover in the left-right direction; And a third motor for rotating the fourth pulley.

Wherein the third wire portion comprises: a wire; And a plurality of beads provided at intervals on the wire, and a plurality of engagement grooves may be formed at outer circumferential surfaces of the fourth and fifth pulleys so that the plurality of beads are engaged.

The first mover may be provided with a fixing part for catching at least one of the plurality of beads.

Wherein the moving unit includes: a second mover that is movable in the left-right direction along the first guide bar together with the first mover; And a second mover having an elongated groove in a left-right direction through which the protrusions of the first mover penetrate, wherein when the first mover moves in a direction away from the second mover, a distance between the first and second mover To the first setting interval.

The first setting interval may be determined by the length of the groove.

The moving unit may further include a third guide bar provided parallel to the first guide bar and having the first guide bar and the first and second mover movably in the left and right directions.

As described above, the blind piece expanding structure and the vertical blind including the blind piece expanding structure according to the embodiment of the present invention can have the following effects.

According to the embodiments of the present invention, since the technical configuration including the main blind member, the auxiliary blind member, and the size-adjusting fastening unit is provided, the size of the blind piece can be extended to the size of the corresponding window .

According to an embodiment of the present invention, a tilting portion includes a tilting portion, a panning portion, and a moving portion, and the tilting portion includes a first guide bar, a first motor, a first pulley, and a tilting power transmission portion. The first pulley can be rotated 360 degrees so that the rotation of the blind piece in the up and down direction can be realized without restriction. In addition, the blind piece can be rotated in the vertical direction, the left and right direction, and the left and right direction through the tilting portion, the panning portion, It can be implemented automatically.

1 is a view showing a conventional sun-tracking type vertical blind.
Fig. 2 is a view from the "A" point of the sun-tracking vertical blind of Fig. 1;
3 is a perspective view schematically showing a vertical blind including a blind piece expansion structure according to an embodiment of the present invention.
4 is a bottom perspective view of the vertical blind of FIG. 3 viewed from the bottom.
Fig. 5 is a front view schematically shown for the first mover of the vertical blind of Fig. 3, with the first panning bar and bearing housing removed and a spacing bar added.
FIG. 6 is a view showing the gap holding bar for maintaining the interval between the first and second mover in the vertical blind of FIG. 3; FIG.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art to which the present invention pertains. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

FIG. 3 is a principal perspective view schematically showing a vertical blind including a blind piece expansion structure according to an embodiment of the present invention, and FIG. 4 is a bottom perspective view of the vertical blind shown in FIG. 3 viewed from the bottom.

FIG. 5 is a front view schematically showing a first mover of the vertical blind of FIG. 3 with a first panning bar and a bearing housing removed and a gap retaining bar added, FIG. 6 is a front view of the first and second of the vertical blinds of FIG. And a space-maintaining bar for keeping the interval of the characters.

The blind piece expansion structure according to an embodiment of the present invention is a blind piece expansion structure for expanding the size of the blind piece 100. As shown in Figs. 3 and 4, the main blind piece 110, An auxiliary blind member 120, and a size-adjusting coupling portion 130. [

The main blind member 110 is a component capable of blocking light in one configuration of the blind piece 100 as shown in Figs. The main blind member 110 may include a first reflecting surface 111 for reflecting light.

The auxiliary blind member 120 is a component capable of blocking light together with the main blind member 110 in another configuration of the blind piece 100 as shown in Figs. The auxiliary blind member 120 may include a second reflecting surface 121 for reflecting light.

3, the size-adjusting coupling portion 130 may be formed by a blind piece (not shown) to the extent that the auxiliary blind member 120 protrudes to one side of the main blind member 110 (see arrows in the AA sectional view in Fig. 3) 100 to the main blind member 110 so that the size of the auxiliary blind member 120 is adjusted.

For example, the sizing fastener 130 may include a first velcro 131 and a second velcro 132, as shown in FIG. The first Velcro 131 is provided on one surface of the main blind member 110 and the second Velcro 132 is provided on the corresponding surface of the auxiliary blind member 120 to be fastened to the first Velcro 131. For reference, if the first Velcro 131 is either a Velcro (aka "rough") or an arm velcro (aka "bodyl"), the second Velcro 132 may be the other. Therefore, the size of the blind piece 100 can be adjusted according to the length of the second Velcro 132 overlapping the first Velcro 131.

Further, the first Velcro 131 may be provided on the surface 112 opposite to the first reflective surface 111 of the main blind member 110, and the second Velcro 132 may be provided on the side of the auxiliary blind member 120 And may be provided on the second reflecting surface 121 but may be covered by the main blind member 110. [ Therefore, the first and second reflecting surfaces 111 and 121 can be prevented from being covered by the first and second Velcro 131 and 132, respectively.

Therefore, since the technical configuration including the main blind member 110, the auxiliary blind member 120, and the size-adjusting coupling unit 130 is provided, the blind piece 100 Can be enlarged.

3 to 6, the vertical blind according to an embodiment of the present invention includes a tilting part 200, a panning part 300, And a sliding part (400). Hereinafter, each component will be described in detail with continued reference to Figs. 3 to 6. Fig.

The tilting portion 200 is a component that rotates the blind piece 100 in the vertical direction. 3 and 4, the tilting portion 200 includes a first guide bar 210, a first motor 220, a first pulley 230, and a tilting power transmission portion 240).

The first guide bar 210 has an elongated shape in the left and right direction to guide the movement of the first mover 410 in the left and right direction. The first motor 220 guides the first guide bar 210, The first guide bar 210 is rotated so that the first guide bar 210 rotates and the first pulley 230 is vertically rotatable with respect to the first mover 410 to be described later, And the tilting power transmission unit 240 connects the first pulley 230 and the blind piece 100 to rotate the blind piece 100 in the up and down direction according to the rotation of the first pulley 230 . Further, the first pulley 230 is provided to be movable in the left-right direction along the first guide bar 210 together with the first mover 410.

The first guide bar 210 and the first pulley 230 are rotated in the vertical direction and the blind piece 100 is moved upward and downward through the tilting power transmitting portion 240 Lt; / RTI >

3 to 5, the tilting power transmission portion 240 includes a second pulley 241, a first wire portion 242, a third pulley 243, and a second wire portion 243, (244). The second pulley 241 is spaced from the first pulley 230 and the first wire portion 242 connects the first pulley 230 and the second pulley 241 and the third pulley 243 Is in contact with the second pulley 241 in the same axis and the second wire portion 244 connects the third pulley 243 and the blind piece 100. [

Accordingly, when the first pulley 230 is rotated in the vertical direction, power is transmitted to the first wire portion 242 to simultaneously rotate the second pulley 241, and the third pulley 243 The second wire portion 244 tilts the blind piece 100 in the vertical direction while being simultaneously rotated in the vertical direction.

3 to 5, each of the first and second wire portions 242 and 244 includes a wire W and a plurality of balls B And a plurality of engagement grooves ("G" in Fig. 5) are formed on outer circumferential surfaces of the first, second and third pulleys 230, 241 and 243 so as to receive a plurality of balls B, Can be formed at intervals.

This prevents the first wire portion 242 from sliding on the first and second pulleys 230 and 241 and prevents the second wire portion 244 from slipping on the third pulley 243 have. The blind piece 100 can be fixed in such a manner that the slit 111 is formed at the edge of the blind piece 100 and is sandwiched between the beads B through the slit 111, The blind piece 100 can be easily installed in such a manner that the height of the blind piece 100 is sandwiched between the beads B having a desired height.

The pan portion 300 is a component that rotates the blind piece 100 in the left-right direction. 3 and 4, the panning unit 300 includes a second guide bar 310, a second motor 320, a worm 330, a worm wheel 330, (340), and a panning power transmission part (350).

The second guide bar 310 is provided parallel to the first guide bar 210 and the second motor 320 is disposed in parallel with the second guide bar 310 so that the second guide bar 310 is rotated about its longitudinal direction. The worm 330 rotates along the second guide bar 310 and the worm wheel 340 is geared to the worm 330 and at the same time the first mover 410 rotates, And the panning power transmitting portion 350 transmits the turning force of the worm wheel 340 to the blind piece 100 so that the blind piece 100 is panned in the left and right direction.

The second guide bar 310 and the worm 330 are rotated in the vertical direction and the worm wheel 340 is rotated in the left and right direction to rotate the panning power transmission part 350, The blind piece 100 can be panned in the left-right direction.

Further, the panning power transmitting portion 350 includes a first panning bar 351, a bearing housing 352, and a second panning bar 353 (see Fig. 3), as shown in Figs. 3 to 5 can do. The first panning bar 351 is provided substantially perpendicular to the center of rotation of the worm wheel 340 and is rotated in the left and right direction. The bearing housing 352 is provided at the end of the first panning bar 351, The second and third pulleys 241 and 243 are fixed and the bearing housing 352 is vertically rotatable.

Accordingly, when the worm wheel 340 is rotated in the left-right direction, the power is transmitted to the first panning bar 351 and the bearing housing 352 to simultaneously rotate the second panning bar 353 and the second panning bar 353 The fixed second and third pulleys 241 and 243 are simultaneously rotated in the left and right direction so that the second wire portion 244 pans the blind piece 100 in the left and right direction.

3 and 4, the first panning bar 351 may have a cylindrical shape and may be rotatably supported by a bushing 413 provided on the first mover 410. In addition, have.

The moving part 400 is a component for moving the blind piece 100 in the left-right direction. 3 and 4, the moving part 400 includes a first mover 410, a fourth pulley 420, a fifth pulley (not shown), a third wire part 430 ), And a third motor 440.

The first mover 410 is provided to be movable in the left and right direction along the first guide bar 210 and is rotatably provided on both the right and left sides of the fourth pulley 420 and the fifth pulley case And the third wire 430 connects the fourth pulley 420 and the fifth pulley to move the first mover 410 in the left and right direction and the third motor 440 rotates the fourth pulley 420 .

Therefore, when the third motor 440 is driven in the forward and reverse directions, the first pulley 420, the third wire W, and the fifth pulley are rotated simultaneously to move the first mover 410 fixed to the third wire W. [ Can be moved in the left and right directions.

3 to 5, the third wire portion 430 may include a wire W and a plurality of balls B spaced apart from the wire W, A plurality of engagement grooves (see "G" in Fig. 5) may be formed at intervals on the outer circumferential surfaces of the fourth pulley 420 and the fifth pulley so that a plurality of beads B are engaged.

3 and 4, the first mover 410 may be provided with a fixing portion 411 to which one of the plurality of balls B is caught. Accordingly, when the third wire 430 rotates in a loop, the fixed portion 411 fixed thereto can be moved together to move the first mover 410.

In addition, the moving unit 400 may further include a second mover 450 and a gap maintaining bar 460, as shown in FIG. The second mover 450 is movable along the first guide bar 210 together with the first mover 410 so as to be movable in the left and right direction and the gap retaining bar 460 is rotatably supported by the protrusions 412 of the first mover 410 And has an elongated groove 461 extending in the left and right direction, and is provided on the second mover 450.

Therefore, when the first mover 410 is moved in a direction away from the second mover 450, the interval between the first and second mover's 410 and 450 can be maintained at the first set interval. Here, the first setting interval may be determined by the length of the grooves 461.

3 and 4, the moving unit 400 is provided parallel to the first guide bar 210 and includes a first guide bar 210 and a first and a second mover 410 And a third guide bar 470 provided movably in the left and right direction.

Accordingly, since the first and second mover members 410 and 450 are slidably mounted not only on the first guide bar 210 but also on the second guide bar 310, the first and second mover members 410 and 450, Can be prevented from being rotated with respect to the first guide bar 210.

As described above, the blind piece expanding structure and the vertical blind including the blind piece expanding structure according to an embodiment of the present invention can have the following effects.

According to an embodiment of the present invention, since the technical configuration including the main blind member 110, the auxiliary blind member 120, and the size-adjusting coupling unit 130 is provided, The size of the blind piece 100 can be enlarged according to the size.

According to an embodiment of the present invention, the tilting unit 200 includes the panning unit 300 and the moving unit 400, and the tilting unit 200 includes the first guide bar 210, The first pulley 230 is rotatable 360 degrees so that the first pulley 230 and the tilting power transmission portion 240 can be rotated in the up and down directions of the blind piece 100. [ The turning of the blind piece 100 in the up-down direction, the turning in the left-right direction, and the moving in the left-right direction can be automatically performed through the tilting part 200, the panning part 300 and the moving part 400, .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, Of the right.

100: blind piece 110: main blind member
111: first reflection surface 112: opposite surface of the first reflection surface
120: auxiliary blind member 121: second reflecting surface
130: fastening portion for size adjustment 131: first Velcro
132: second Velcro 111: slit
200: tilting part 210: first guide bar
220: first motor 230: first pulley
240: Power transmission unit for tilting 241: Second pulley
242: first wire portion 243: third pulley
244: second wire portion 300: panning portion
310: second guide bar 320: second motor
330: Worm 340: Worm wheel
350: Power transmission unit for panning 351: First panning bar
352: bearing housing 353: second panning bar
400: moving part 410: first mover
411: fixing portion 412: projection
420: fourth pulley 430: third wire portion
440: third motor 450: second mover
460: spacing bar 470: third guide bar
W: Wire B: Beads
G: Retaining groove

Claims

delete

With a vertical blind having a blind piece,
A tilting portion for vertically rotating the blind piece;
A panning part for rotating the blind piece in the left-right direction; And
And a moving unit that moves the blind piece in the left-right direction and has a first mover,
The tilting portion
A first guide bar elongated in the left and right direction to guide lateral movement of the first mover;
A first motor for rotating the first guide bar;
A first pulley rotatably coupled to the first mover in a vertical direction and rotated together with the rotation of the first guide bar; And
A tilting power transmission unit that connects the first pulley and the blind piece to transmit a rotational force to the blind piece in accordance with rotation of the first pulley;
Lt; / RTI >
The blind piece
A main blind member;
An auxiliary blind member; And
A size adjustment coupling portion for coupling the auxiliary blind member to one side of the main blind member so that the size of the blind piece is adjusted to a degree that the auxiliary blind member protrudes to one side of the main blind member;
Lt; / RTI >
The tilting power transmission unit includes:
A second pulley spaced from the first pulley;
A first wire connecting the first pulley and the second pulley;
A third pulley coaxial with said second pulley; And
A second wire connecting the third pulley and the blind piece;
Containing
Vertical blinds.

The method of claim 5,
Wherein each of the first and second wire portions comprises: a wire; And a plurality of beads spaced apart from the wire,
And a plurality of engagement grooves are formed at intervals on the outer circumferential surfaces of the first, second, and third pulleys so as to engage with the plurality of beads
Vertical blinds.

The method of claim 5,
The panning unit includes:
A second guide bar provided parallel to the first guide bar;
A second motor for rotating the second guide bar;
A worm that is movable in the left and right direction along the second guide bar and rotates together with the second guide bar; And
A wormhole that is gear-coupled to the worm and is rotatable in the left-right direction with respect to the first mover; And
And a panning power transmission portion for transmitting the rotational force of the worm wheel in the left and right direction to the blind piece so that the blind piece is panned in the left-
Containing
Vertical blinds.

8. The method of claim 7,
Wherein the panning power transmission portion comprises:
A first panning bar provided at the center of rotation of the worm wheel and rotated in the left-right direction;
A bearing housing provided at an end of the first panning bar; And
The second and third pulleys being fixed and being vertically rotatable in the bearing housing,
Containing
Vertical blinds.

The method of claim 5,
The moving unit includes:
Fourth and fifth pulleys rotatably installed on both sides of the left and right pulleys;
A third wire connecting the fourth and fifth pulleys to move the first mover in the left-right direction; And
A third motor for rotating the fourth pulley
Further comprising
Vertical blinds.

The method of claim 9,
Wherein the third wire portion comprises: a wire; And a plurality of beads spaced apart from the wire,
And a plurality of engaging grooves are formed at intervals on the outer circumferential surfaces of the fourth and fifth pulleys so as to engage with the plurality of beads
Vertical blinds.

11. The method of claim 10,
The first mover may be provided with a fixing part for catching at least one of the plurality of beads
Vertical blinds.

The method of claim 9,
The moving unit includes:
A second mover being movably provided in a left-right direction along the first guide bar together with the first mover; And
And a second mover having an elongated groove in a left-right direction through which the projection of the first mover penetrates, wherein the first mover is provided in the second mover, and when the first mover moves in a direction away from the second mover, To the first setting interval
Further comprising
Vertical blinds.

The method of claim 12,
The first setting interval is determined by the length of the groove
Vertical blinds.

The method of claim 12,
The moving unit includes:
A third guide bar provided parallel to the first guide bar and having the first guide bar and the first and second mover movably in the left and right direction,
Further comprising
Vertical blinds.