WO2019216531A1

WO2019216531A1 - Independent drive type blind

Info

Publication number: WO2019216531A1
Application number: PCT/KR2019/001740
Authority: WO
Inventors: 김준혁; 안남혁; 박상훈; 김지현
Original assignee: 주식회사 엘지하우시스
Priority date: 2018-05-08
Filing date: 2019-02-13
Publication date: 2019-11-14
Also published as: KR102286238B1; KR20190128387A

Abstract

The objective of the present invention is to provide an independent drive type blind capable of a 180-degree forward or reverse rotation operation in such a manner that a lift cord for lifting a plurality of slats and a tilt cord for adjusting the angle of the slats are placed on both sides of the slats such that through-holes for installing the lift cord formed on the surfaces of the slats can be omitted.

Description

Independent drive blinds

The present invention relates to independent driven blinds which can be driven so that the blinds located at the top and the bottom have different tilting angles.

In general, the Venetian blinds are formed by forming a plurality of blind slats horizontally and folding by lifting and lowering operations, or shading and shades by tilting operations.

1 is a front view showing a typical venetian blind in the prior art, Figure 2 is a perspective view showing the installation structure of the sunshade wing provided in FIG.

1 and 2, the conventional Venetian blind 1 includes a fixing frame 10 fixed to a ceiling or a window frame, a plurality of sunshade wings 11 spaced apart from the lower side of the fixing frame 10, and Lifting line 13 for elevating the sunshade wing 11, ladder-shaped tilting line 15 for maintaining the spacing interval of the sunshade wing 11 and adjusting the angle by the tilting operation, and the lifting line Lifting operation line 14 for elevating operation (13), and the tilting operation tool 16 provided on one side of the fixing frame 10 to enable the tilting operation of the tilting line (15).

Such conventional Venetian blinds are operated by the user by operating the elevating control line 14 to unfold or fold the sunshade wing 11, and to operate the tilting angle of the sunshade wing 11 using the tilting control tool 16. .

That is, as each lifting operation line 14 and the tilting operation tool 16 is provided for lifting or tilting the sunshade wing, there is a disadvantage in having a somewhat complicated device configuration.

In addition, the conventional blind as described above, the elevating line 13 for elevating the sunshade wing 11 and the tilting line 15 for adjusting the tilting angle is inserted into the through-hole (11a) formed on the surface of the sunshade wing mostly Accordingly, there is a problem in that the elevating line 13 and the tilting line 15 damage the aesthetics as it is revealed that they overlap or cross each other on the surface of the sunshade 11.

In addition, it is difficult to apply a functional film such as a heat reflecting film to the surface of the sunshade 11 by the through hole 11a formed in the sunshade wing, and in the state where the functional film is attached to the sunshade 11 surface. In the case of forming the through hole 11a, there is a problem that the sunshade wing may be damaged, such as being oxidized as the inner lamination part of the functional film is exposed to the outside.

The present invention has been made to solve the above-described problems, by placing a lifting line for elevating a plurality of slats on both sides of the slat, it is possible to omit the through-hole for installing the lifting line on the slat surface, thereby improving the shading efficiency The purpose is to provide a blind that can be made.

Another object of the present invention is to provide a blind that can be tilted and lifted and operated by a simpler operation using a single operation code for lifting and tilting a plurality of slats.

It is also an object of the present invention to provide a blind having different tilting angles of the upper blind and the lower blind by a simple operation.

In addition, the solar blinds or solar blinds combined with solar slats and ordinary slats, as well as shading functions, can be configured to enable independent driving of the upper slats and the lower slats, thereby simplifying the process and increasing efficiency. The aim is to provide a solar blind that can be maximized.

In order to achieve the above object, the present invention, the upper blind portion comprising a plurality of first slats; A lower blind portion including a plurality of second slats; A pair of tilting strings connected to both ends of the upper blind portion, respectively; First and second tilting drums, each of which is wound with a tilting string; A pair of lifting ropes respectively connected to both ends of the upper and lower blind portions; First and second lifting drums to which each lifting string is connected; A first power transmission unit movably disposed between the first tilting drum and the first lifting drum, the first power transmitting unit being connected to at least one of the first tilting drum and the first lifting drum; A second power transmission unit movably disposed between the second tilting drum and the second lifting drum, the second power transmission unit being connected to at least one of the second tilting drum and the second lifting drum; A driving unit for moving and rotating the first and second power transmission units; And a head box accommodating each drum and the power transmission unit, the head box being provided to be rotatably supported by each drum; It provides an independent drive blind including a.

In addition, when the first and second power transmission units are moved by the driving unit to be connected to the first tilting drum and the second tilting drum, respectively, and the first and second power transmission units are rotated by the driving unit, a tilting operation of the upper blind unit is performed. It includes.

In addition, when the first and second power transmission units are moved by the driving unit to be connected to the first lifting drum and the second lifting drum, respectively, and the first and second power transmission units are rotated by the driving unit, the lifting operation of the upper and lower blind portions is performed. This is done.

Further, when the first tilting drum and the first lifting drum are respectively connected to the first power transmission unit by the driving unit, and the second tilting drum and the second lifting drum are respectively connected to the second power transmission unit, the first and the second When the power transmission unit is rotated by the driving unit, the tilting operation of the upper blind portion and the lifting operation of the upper and lower blind portions may be simultaneously performed.

In addition, the drive unit, a drive drum; A drive shaft mounted to the drive drum and equipped with a first power transmission unit and a second power transmission unit, respectively; And an operation code for rotating the drive drum; It includes.

In addition, the first tilting drum, the first power transmission unit, the first lifting drum, the second tilting drum, the second power transmission unit, the second lifting drum, and the driving drum are sequentially disposed on the drive shaft in a predetermined direction. In the first position, the first power train is connected to the first tilting drum and the first lifting drum, respectively, and the second power train is connected to the second tilting drum and the second lifting drum, respectively, and the drive drum in the first position is removed. When moved in the first axial direction toward the first tilting drum, the first power train is connected only to the first tilting drum, the second power train is connected only to the second tilting drum, and the drive drum at the first position is moved in the first axial direction. Moving in the second axial direction opposite to, the first power transmission portion is connected only to the first lifting drum, the second power transmission portion includes only the second lifting drum.

In addition, the driving drum includes a plurality of grooves arranged to be spaced apart at predetermined intervals along the axial direction, and includes a portion of the head box inserted into different grooves according to the axial movement of the driving drum.

Further, each tilting drum and the lifting drum are provided with a first binding part, and each power transmission part is provided with a second binding part inserted into the first binding part, and the first binding part has a plurality of binding grooves provided along the circumferential direction. And a second binding portion including a plurality of binding protrusions inserted into the binding groove.

Moreover, the width | variety of a binding groove | channel includes what is formed wider than the width | variety of a binding protrusion.

In addition, the binding projection includes that the entry end entering the binding groove is provided so that the width is narrowed toward the binding groove.

In addition, the number of binding grooves includes more than the number of binding protrusions.

Further, the first slat includes a slat made of a solar cell panel, and the second slat includes a slat made of a solar cell panel or wood or a metal or a synthetic resin or a glass or an organic / inorganic material.

In addition, the first slat and the second slat includes a connecting member which is provided at both ends of the first and second slats for connecting the tilting line and the lifting line, respectively, the connecting member, the first and second slats Coupling grooves provided to be fitted into each of the two ends; And an installation groove connected to and fixed to the tilting line. Fixing member comprising a; And a connection hole rotatably coupled to the fixing member so that the lifting rope is inserted and connected. Rotating member having a; It includes.

In addition, the width of the slats of the upper blind portion includes a larger than the width of the slats of the lower blind portion.

According to the present invention, by placing the lifting line for lifting the plurality of slats and the tilting line for adjusting the angle of the slat on both sides of the slat, it is possible to omit the through-hole for installing the lifting line drilled on the surface of the slat, Reverse 180 ° rotation is possible.

In addition, as the slat according to the present invention is detachably coupled via a connecting means, it is possible to replace them individually if any one of the plurality of slats is broken.

In addition, by widening the width (W1) of the plurality of first slats 121 of the first slab portion 120 provided in the upper portion, it is possible to perform the shading function more smoothly, the second sled provided in the lower portion Since the plurality of second slats 131 of the unit 130 are arranged more densely than the first slats, the second slats 131 can be finely adjusted, thereby making it easier to secure the viewing rights.

In addition, since the first and

second slats

121 and 131 of the blind of the present invention are made of a solar cell panel, power can be produced simultaneously with the shade function.

In addition, by forming a larger distance (D1) between the first slats of the present invention, it is possible to minimize the shading generated between the slats to improve the power generation efficiency.

1 and 2 are diagrams for explaining the prior art.

3 is a perspective view of a blind according to an embodiment of the present invention.

4 to 6 is a view showing a drive unit of the blind according to an embodiment of the present invention.

7 to 11 is a view showing a connecting member according to an embodiment of the present invention.

12 and 13 are schematic diagrams for explaining the driving of the blind according to an embodiment of the present invention.

14 is a perspective view showing the first and second tilting drum according to an embodiment of the present invention.

15 is a perspective view illustrating main parts of an installation structure of a plurality of first and second slats according to another embodiment of the present invention.

FIG. 16 is a view illustrating a shadow generated by a spacing between slats of a blind according to another embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

In addition, irrespective of the reference numerals, the same or corresponding components will be given the same or similar reference numerals, and redundant description thereof will be omitted. For convenience of description, the size and shape of each component member may be exaggerated or reduced. Can be.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

Meanwhile, in the present specification, the unfolded state of the blinds means a state in which both the upper blind portion 120 and the lower blind portion 130 are lowered to the ground side, and the folded state includes both the upper and lower

blind portions

120 and 130. 110) refers to the state lifted to the side.

In addition, the closed state of the blind means a state perpendicular to the ground with respect to the ground so that the plurality of first and second slats function as the sunshade, and the open state means a predetermined angle by the tilting line in the closed state of the blind. The slat is rotated.

The present invention relates to an independent driven blind 100 that can be driven such that the slats of the upper and lower blinds have different tilting angles.

3 is a perspective view showing a blind 100 according to an embodiment of the present invention. Referring to FIG. 3, the blind 100 according to the exemplary embodiment of the present invention includes a headbox 110, an upper blind portion 120, a lower blind portion 130, a tilting string 140, and a first tilting. The drum 150, the second tilting drum 160, the lifting rope 170, the first lifting drum 180, the second lifting drum 190, the first power transmission unit 200, the second power transmission unit ( 210 and a driver 220.

The blind 100 of the present invention includes an upper blind portion 120 including a plurality of first slats 121 and a lower blind portion 130 including a plurality of second slats 131.

A pair of tilting strings 140 are respectively connected to both ends of the upper blind portion 120, and each tilting string 140 is wound around the first and second tilting

drums

150 and 160, respectively.

A pair of lifting ropes 170 are connected to both ends of the upper and lower

blind parts

120 and 130, respectively, and each lifting rope 170 is wound around the first and second lifting

drums

180 and 190, respectively. do.

In addition, the first power transmission unit 200 is disposed to be movable between the first tilting drum 150 and the first lifting drum 180, the first tilting drum 150 and the first lifting drum 180. Is provided to be connected with at least one of.

In addition, the second power transmission unit 210 is disposed to be movable between the second tilting drum 160 and the second lifting drum 190, the second tilting drum 160 and the second lifting drum 190. Is provided to be connected with at least one of.

In addition, the driving unit 220 is provided to move and rotate the first and second

power transmission units

200 and 210.

In addition, the head box 110 accommodates the

drums

150, 160, 180.190 and the

power transmission units

200, 210 therein in the head box 110, and is provided so that each drum is rotatably supported.

Here, the head box 110 may be installed adjacent to the ceiling or window frame adjacent to the window.

On the other hand, Figures 4 to 6 is a view showing a drive unit of the blind according to an embodiment of the present invention.

More specifically, referring to FIG. 4, the driving unit 220 of the present invention includes a driving drum 221, a driving shaft 222, and an operation code 223.

The drive shaft 222 may be mounted to the driving drum 221, and the first power transmission unit 200 and the second power transmission unit 210 may be mounted, respectively.

In addition, the operation code 223 may be provided to rotate the driving drum 221.

Here, the first power transmission unit 200 and the second power transmission unit 210 are mounted at predetermined intervals along the axial direction of the drive shaft 222 so that the first power transmission unit 200 is the first tilting drum. The power supply unit 210 may be disposed between the 150 and the first lifting drum 180, and the second power transmission unit 210 may be disposed between the second tilting drum 160 and the second lifting drum 190.

In addition, a portion of the driving drum 221 may be inserted into the head box 110 to move and rotate the driving shaft 222.

That is, each drum may be simultaneously or selectively rotated by the movement and rotation of the drive shaft 222.

More specifically, the driving drum 221 includes a plurality of grooves 2211 arranged to be spaced apart at predetermined intervals along the axial direction, and the head box 110 in different grooves according to the axial movement of the driving drum 221. Some areas of the may be provided to be inserted.

For example, the plurality of grooves 2211 may include first to

third grooves

2211a, 2211b, and 2211c, and a portion of the head box 110 may be partially moved along the axial direction of the driving drum 221. It may be inserted into the first groove portion 2211a or the second groove portion 2211b or the third groove portion 2211c.

Meanwhile, as shown in FIG. 4, in the present invention, the first tilting drum 150 side is referred to as the first axial direction D1, and the driving drum 221 side is opposite to the first axial direction D2. This is defined as the axial direction D2.

On the drive shaft 222 mounted to the drive drum 221 of the present invention, the first tilting drum 150, the first power transmission unit 200, the first lifting drum 180, and the second tilting drum along a predetermined direction. 160, the second power transmission unit 200, the second lifting drum 190, and the driving drum 221 may be sequentially disposed.

That is, the first tilting drum 150, the first power transmission unit 200, the first lifting drum 180, and the second tilting drum 160 in the second axial direction D2 in the first axial direction D1. The second power transmission unit 200, the second lifting drum 190, and the driving drum 221 may be sequentially disposed on the driving shaft 222.

Meanwhile, referring to FIGS. 5 and 6, each tilting drum and the lifting drum are provided with a first binding part 300, and each power transmission part has a second binding part inserted into the first binding part 300. 400 is provided, the first binding portion 300 includes a plurality of binding grooves 310 provided along the circumferential direction, the second binding portion 400 is a plurality of inserting into the binding groove 310 The binding protrusion 410 may be included.

That is, the first and second tilting drums and the first and second lifting drums are provided with a first binding part 300 including a plurality of binding grooves 310, and a plurality of first and second power transmission parts. The second binding unit 400 including the binding protrusion 410 may be provided, and the binding protrusion 410 may be inserted into and engaged with the binding groove 310.

Therefore, the binding groove 310 and the binding protrusion 410 may rotate to mesh with each other.

That is, in the state where the binding groove and the binding protrusion are engaged with each other, each drum is rotated by the rotation of the drive shaft 212 equipped with the respective power transmission units.

In particular, the width W1 of the binding groove 310 may be wider than the width W2 of the binding protrusion 410.

For example, a difference between the width W1 of the binding groove 310 and the width W2 of the binding protrusion 410 may be provided to have a difference of about 10 mm.

That is, in the state in which the binding protrusion is inserted into the binding groove 310 and is fastened, by forming the binding protrusion 410 at intervals of about 5 mm from the binding protrusion 410 to the inner circumferential surface of the binding groove 310, respectively. The binding protrusion 410 is freely rotatable inside the binding groove 310 so that the binding protrusion can be inserted into the binding groove more easily by the interval formed as described above when the first and second power transmission units rotate and move. It becomes possible.

In addition, the binding protrusion 410 may be provided such that the entry end 411 entering the binding groove 310 is narrowed toward the binding groove 310.

For example, as shown in FIG. 5, the entry end 411 of the binding protrusion 410 may be provided in a triangular shape so that the width thereof becomes narrow toward the binding groove 310, but is not limited thereto.

In addition, the number of the binding grooves 310 may be provided to be larger than the number of the binding protrusions 410.

For example, twelve binding grooves 310 may be provided, and four binding protrusions 410 may be provided.

As described above, the width W1 of the binding groove 310 is formed to be wider than the width W2 of the binding protrusion 410, and the entrance end 411 of the binding protrusion 410 has a width toward the binding groove 310. It is formed to be narrower, the number of the binding groove 310 is provided to be larger than the number of the binding projection 410, the first and second power transmission unit to the first and second tilting drum or the first and second lifting drum By being more easily inserted and connected, the driving can be made easier.

Here, the second binding unit 400 may be provided at both ends of the first and second

power transmission units

200 and 210, and the first binding unit 300 may include the first tilting drum 150 and the first. The lifting drum 180 may be provided at each end facing each other, and the second tilting drum 160 and the second lifting drum 190 may be provided at each end facing each other.

On the contrary, each power transmission unit is provided with a first binding unit 300, and each tilting drum and elevating drum is provided with a second binding unit 400 inserted into the first binding unit 300. The first binding unit 300 may include a plurality of binding grooves 310 provided along the circumferential direction, and the second binding unit 400 may include a plurality of binding protrusions 410 inserted into the binding groove 310. Can be.

That is, the first and second power transmission units are provided with a first binding unit 300 including a plurality of binding grooves 310, and a plurality of first and second tilting drums and first and second lifting drums. The second binding unit 400 including the binding protrusion 410 may be provided, and the binding protrusion 410 may be inserted into and engaged with the binding groove 310.

On the other hand, Figures 7 to 11 is a view showing a connecting member according to an embodiment of the present invention.

7 to 11, each of the first slat 121 and the second slat 131 may be connected to both ends of the tilting rope 140 and the lifting rope 170 to connect the first and second slats. It includes a connection member 500 is installed in.

Here, the connection member 500 according to the present invention is configured to be detachable to facilitate replacement of the first and

second slats

121 and 131.

The connecting member 500 includes a fixing member 510 including a coupling groove 511 provided to be fitted to both ends of the first and

second slats

121 and 131, and an installation groove 512 connected to and fixed to the tilting line. ).

In addition, it includes a rotation member 520 is rotatably coupled to the fixing member 510 having a connecting hole 522 is provided so that the lifting rope is inserted.

In the following, the connection member 500 is shown in Figure 7, a portion installed connected to the first end of one end of the slat, but it should be understood that the same applies to both ends of each slat and both ends of the second slat. do.

More specifically, the connecting member 500 is installed at both longitudinal ends of each of the first and

second slats

121 and 131 to adjust the lifting and tilting angles of the upper and lower

blind parts

120 and 130. It may be provided to connect a pair of tilting rope 140 and a pair of lifting rope 170.

Here, the pair of tilting strings 140 includes first and second tilting strings 141 and 142, and the first tilting string 141 is wound around the first tilting drum 150 and connected to the upper portion. It is connected to the connecting member provided on one side end of each slat of the blind portion.

In addition, the second tilting cord 142 is wound around the second tilting drum 160 and connected to a connecting member provided at the other end of the slat of each upper blind part.

Therefore, as the first and second tilting drums connected to the respective power transmission units are driven by the driving unit 220, the tilting operation of the upper blind unit is performed.

In addition, the pair of lifting ropes 170 includes first and second lifting ropes 171 and 172, one end of the first lifting rope 171 is wound on the first lifting drum 180, and the other end thereof. Is connected to the connecting member provided at one end of the slat of each of the upper blind portion and the lower blind portion.

In addition, one end of the second lifting rope 172 is wound on the second lifting drum 190, the other end is connected to the connecting member provided at the other end of the slat of the upper blind portion and the lower blind portion.

Therefore, as the first and second elevating drums connected to the respective power transmission units are rotated by the driving unit 220, the elevating operation of the upper and lower blind units is performed.

More specifically, the connection member 500 of the present invention includes a fixing member 510 and a rotating member 520 rotatably coupled to the fixing member.

The fixing member 510 is an installation groove part to which the coupling groove part 511 and the first and

second tilting cords

150 and 160 provided to be fitted to both side ends of the first and

second slats

121 and 131, respectively, are connected and fixed. 512 and the rotating member 520 includes a fixed shaft 513 provided to be rotatably coupled.

The coupling groove 511 may be provided at one side of the fixing member, and the fixing shaft 513 may be fixedly installed at the other side of the fixing member.

Here, the coupling groove 511 may be formed with a 'C' side cross-section so that it can be fitted to the first slat or the second slat.

In particular, the coupling groove 511 is formed to have a size corresponding to the thickness of the first slat or the second slat, it is preferable to have a certain degree of fastening so as not to fall easily by the external force after being fitted to each slat.

In addition, the installation groove 512 may be formed in a semicircular shape having a concave cross section so that the tilting line 140 may be seated and fixed on at least a bottom surface, or an upper surface and a bottom surface of the fixing member 510.

On the other hand, the rotating member 520 is formed from the coupling hole 521 and the coupling hole 521 which is rotatably coupled to the fixed shaft 513 and the connecting hole 522 is installed, the lifting rope 170 is inserted Include.

Here, the plurality of first slats the angle is adjusted by the operation of the tilting string, if the lifting member 170 is connected to the lifting member 170 is completely fixed to the fixed shaft 513 without rotating, the angle, There is a fear that the first slat is adjusted by the lifting rope 170.

Therefore, the rotating member 520 is preferably rotatably coupled to the fixed shaft 513 provided at both side ends of each of the first and second slats.

In this case, the stepped portion 514 may be formed at the end outer circumference of the fixed shaft 513 to prevent the pivoting member 520 coupled to be rotatable from being separated.

Herein, the present invention has been illustrated and described as an example in which the rotating member 520 is rotatably coupled to the fixed shaft 513 provided at both ends of the first and

second slats

121 and 131. It is not limited and may be variously modified if the rotating member 520 can be rotatably coupled.

For example, a fastening hole (not shown) is provided in the fixing member 510 fitted to both side ends of the first and

second slats

121 and 131, and a fixed shaft (not shown) is integrally formed on the rotating member 520. After forming, the fixed shaft can be changed into a structure to fit the fastening hole.

Alternatively, the fixed shaft provided in the pivot member 520 may be configured to be snap-fitted (not shown) to be applied to a structure that is elastically fitted into the fastening hole.

In addition, referring to FIGS. 3 and 8, the lifting line 170 is inserted into and connected to the connection hole 522 of the connecting member 500 sequentially, and the lifting line 170 is an operation code 223. Through operation of the plurality of first and

second slats

121 and 131 spaced apart below the head box 110 are folded or unfolded in the unfolded state.

The first and second tilting strings 141 and 142 may each have a pair of vertical portions 1411 disposed on both sides in the width direction of the fixing member 510 and a bottom surface of the fixing member, or a top surface and a bottom surface of the fixing member 510. It has a horizontal portion 1412 connecting between the vertical portions of.

Although the drawing shows the first tilting line as an example, it should be understood that the second tilting line may be equally applicable.

Here, the horizontal portion 1412 of the first tilting line or the second tilting line may be seated and fixed to the installation groove 512 of the fixing member.

The first and second tilting strings 141 and 142 are respectively installed on both sides of the plurality of first slats so as to adjust the tilting angle of the upper blind part.

Specifically, the tilting line 140 is a pair of vertical portion 1411 disposed on both sides of the fixing member 510 with the lifting line 170 therebetween when viewed from the side of the blind 100, the one A horizontal portion 1412 connected between the vertical portions 1411 of the pair and surrounding at least the bottom surface, the top surface and the bottom surface of the fixing member 510 together to enable the spaced interval maintenance and the tilting operation between the first slats.

In this case, the horizontal portion 1412 of the tilting line 140 is seated in the installation groove 512 provided in the fixing member 510, and thus the tilting line is fixed when the angle of the first slat 121 is adjusted. 510 to prevent departure.

Meanwhile, referring to FIG. 9, an inner distal end of the coupling groove 511 may further include a fitting protrusion 511a fixed to the fitting groove portion 5111 provided on the surface of each of the first and second slats. .

That is, the first and second slats may be separated from the fixing member 510 by external force even if the fixing member 510 has a certain degree of fastening due to the smooth surface of the material. Therefore, the fitting groove part 5111 and the fitting protrusion 511a may be applied to maintain a solid assembly state of the fixing member 510.

The fitting protrusion 511a may be formed to have a predetermined length in the same cross-sectional shape as the protruding portion.

Alternatively, as shown in FIG. 10, the fitting protrusion 511a is formed in a sawtooth shape, and the fitting groove part 5111 to which the fitting protrusion 511a is locked is formed in a shape corresponding to the fitting protrusion to fix the member 510. ) Can improve the locking force.

In this case, the fitting protrusion 511a and the fitting groove 5111 are not limited to the above-described embodiments, and may be changed and applied to various structures as long as the fitting fitting 510 may be firmly fixed.

Referring to FIG. 11, in another embodiment of the installation groove 512, the installation groove 512a is formed to be bent into a 'b' shape in the fixing member 510, so that the horizontal portion mounted in the installation groove 512a ( 1412) can be easily held away.

In this case, it is preferable that the installation groove 512a of the letter 'b' is formed in a structure in which the inlet is narrow and the space becomes wider toward the inner horizontal direction.

That is, by adjusting the tilting angle of the first blind portion including the plurality of first slats by the first tilting line, the tilting angles of the first blind portion and the second blind portion may be adjusted to be different angles.

12 and 13 are schematic diagrams for explaining driving of a blind according to an embodiment of the present invention.

12 and 13, the first and second

power transmission units

200 and 210 are moved by the driving unit 220 so as to be connected to the first and second tilting

drums

150 and 160, respectively. When the first and second

power transmission units

200 and 210 are rotated by the driving unit 220, the tilting operation of the upper blind unit 120 may be performed.

In addition, the first and second

power transmission units

200 and 210 are moved by the driving unit 220 so as to be connected to the first and second lifting

drums

180 and 190, respectively, and the first and second

power transmission units

200 and 210. When is rotated by the driving unit 220, the lifting operation of the upper and lower blind parts (120, 130) can be made.

In addition, the first tilting drum 150 and the first lifting drum 180 are connected to the first power transmission unit 200 by the driving unit 220, respectively, and the second power transmission unit 210 is connected to the second power transmission unit 210. When the tilting drum 160 and the second lifting drum 190 are connected, respectively, when the first and second

power transmission units

200 and 210 are rotated by the driving unit 220, the tilting operation and the upper portion of the upper blind unit 120 are performed. And the lifting operation of the lower blind portion (120, 130) can be made at the same time.

Here, the first tilting drum, the first power transmission unit, the first lifting drum, the second tilting drum, the second power transmission unit, the second lifting drum, and the driving drum are sequentially disposed on the drive shaft in a predetermined direction. In the first position, the first power train is connected to the first tilting drum and the first lifting drum, respectively, and the second power train is connected to the second tilting drum and the second lifting drum, respectively, and the drive drum at the first position is removed. When moved in the first axial direction toward the first tilting drum, the first power train is connected only to the first tilting drum, the second power train is connected only to the second tilting drum, and the drive drum at the first position is moved in the first axial direction. When moved in the second axial direction opposite to, the first power transmission unit may be connected only to the first lifting drum, and the second power transmission unit may be connected only to the second lifting drum.

Hereinafter, as illustrated in FIG. 12A, the first position may include a head box (2) in a second groove portion 2211b of the driving drum 221 which transmits the axial movement and rotational force of the driving shaft 222. 110) a state in which a part of the region is inserted, and a second position means a state in which a portion of the headbox 110 is inserted into the third groove part 2211c of the driving drum, and a third position is in the first position of the driving drum. A part of the head box 110 is inserted into the groove part 2211a.

More specifically, hereinafter, the upper blind sub tilting operation, the upper and lower blind sub-lifting operation, and the upper blind sub-tilting and lifting operation simultaneously using one code will be described in detail with reference to FIGS. 12 and 13, respectively. do.

12 and 13 (a) are illustrated as an initial state, firstly, the initial state is a drive drum which transmits the axial movement and rotational force of the drive shaft 222 when the drive drum is in the first position. First binding parts provided at both ends of the first power transmission part 200 mounted to the drive shaft 222 when the partial region of the head box 110 is inserted into the second groove part 2211b of 221. 300 is inserted into and connected to the second binding unit 400 provided on the first tilting drum 150 and the first lifting drum 180, respectively, and the first binding unit provided at both ends of the second power transmission unit 210 ( 300 is inserted into and connected to the second binding unit 400 provided on the second tilting drum 160 and the second lifting drum 190, respectively.

12 and 13 (b) in this state, in order to adjust the tilting angle of the upper blind portion 120, the driving drum 221 is moved in the first axial direction so that the driving drum moves to the second position. When moving to D1, a portion of the head box 110 is inserted into the third groove part 2211c of the driving drum, and the driving shaft 222 is also moved in the first axial direction D1 to drive the shaft 222. As each of the first and second power transmission unit mounted on the moving in the first axial direction (D1), it is inserted into the second binding unit 400 of the first lifting drum and the second lifting drum (180, 190) The first binding unit of the first and second power transmission units, which have been discharged from the second binding unit 400, is inserted into and connected only to the second binding unit 400 of each of the first tilting drum and the second tilting drum.

At this time, when the driving drum 221 is rotated by operating the operation code 223, the driving shaft connected to the driving drum rotates and is connected to the first and second power transmission units and the first and second power transmission units mounted thereon. As the first and second tilting drums rotate, a tilting operation of each slat of the upper blind portion connected to the first and second tilting drums is made.

12 and 13 (c), the driving drum 221 moves the driving drum to the third position so that the lifting operation of the upper and lower

blind parts

120 and 130 is performed. ) Is moved in the second axial direction D2, and a partial region of the head box 110 is inserted into the first groove part 2211a of the driving drum, and the drive shaft 222 also moves in the second axial direction D2. And the second engagement portions of the first tilting drum and the

second tilting drum

150, 160 as the first and second power transmission portions respectively mounted on the drive shaft 222 move in the second axial direction D2. The first binding portion of the first and second power transmission units, which are inserted into and connected to the 400, is discharged from the second binding portion 400 to be inserted only in the second binding portion 400 of each of the first lifting drum and the second lifting drum. Connected.

At this time, when the driving drum 221 is rotated by operating the operation code 223, the driving shaft connected to the driving drum rotates and is connected to the first and second power transmission units and the first and second power transmission units mounted thereon. As the first and second lifting drums rotate, lifting operations of respective slats of the upper and lower blind portions connected to the first and second lifting drums are made.

In the above state, referring to FIGS. 12 and 13 (d), the driving drum is moved to the first position so that the tilting operation of the upper blind portion and the lifting operation of the upper and lower

blind portions

120 and 130 are performed. When the driving drum 221 is moved again in the first axial direction D1 to move, a partial region of the head box 110 is inserted into the second groove 2211b of the driving drum and at the same time, the driving shaft 222 is also removed. The first tilting drum and the second tilting drum 150 are moved in the first axial direction D1 as each of the first and second power transmission units mounted in the drive shaft 222 moves in the first axial direction D1. The first binding portion of the first and second power transmission portions, which are not connected to the second binding portion 400 of the second coupling portion 160, is inserted from the second binding portion 400, so that both ends of the first power transmission portion 200 are inserted. The first binding unit 300 is provided in the first tilting drum 150 and the first lifting drum 180 is connected to the second binding unit 400, respectively provided; The first binding unit 300 provided at both ends of the second power transmission unit 210 is inserted into and connected to the second binding unit 400 provided at the second tilting drum 160 and the second lifting drum 190, respectively. .

At this time, when the driving drum 221 is rotated by operating the operation code 223, the driving shaft connected to the driving drum rotates and is connected to the first and second power transmission units and the first and second power transmission units mounted thereon. Tilting action of each slat of the upper blind portion and lifting and lowering of each slat of the upper and lower blind portion as the first and second tilting drum and the first and second lifting drum rotate simultaneously, so that the tilting rope and the lifting rope connected thereto are rotated. The operation is made.

Here, referring to FIG. 14, as an example, first and second tilting drum housings 151 rotatably coupled to first and second tilting

drums

150 and 160, respectively, to the first and second tilting

drums

150 and 160. , 161).

In FIG. 14, the first tilting drum is described as an example, but the same may be applied to the second tilting drum.

The first and second tilting drum housings 151 and 161 may include a pair of stoppers 900 protruding to control the tilting angle, and block the rotation of the stopper 900 in an area where the stopper rotates. A pair of ribs 910 may be additionally included in the first and second tilting

drums

150 and 160. At this time, the respective tilting string 140 is wound by a stopper.

Accordingly, when the first and second tilting drums are rotated by the rotation of the drive when the first and second power transmission parts are all connected to the respective drums, that is, when the drive drum is in the first position, the first and second tilting drums are rotated. 2 As the tilting drum housing rotates together, and the stopper 900 is caught by the rib 910 and the rotation is blocked, the tilting line wound around the stopper is blocked and the first and second tilting drum housing are idle. At the same time, the tilting operation is completed (closed or open state), and even after the tilting of the slats is completed, the first and second lifting drums continue to rotate, thereby simultaneously tilting the upper blind portion and lifting the upper and lower blind portions. .

That is, the lifting operation and the tilting operation are simultaneously performed at the first position of the driving drum. After the tilting is completed, the lifting operation may be continuously performed.

In addition, the axial movement and rotation of the drive drum may be performed manually or automatically by the operation code 223.

For example, in the case of manual, a person can directly move the driving drum by hand, and in the case of automatic, the controller may be additionally provided to control the driving unit to automatically perform axial movement and rotation.

As described above, a partial region of the head box is inserted into the first groove portion 2211a or the third groove portion 2211c of the driving drum of the present invention, so that the first and second power transmission portions have the first and second tilting drums or the like. A portion of the head box is inserted into the operation of being selectively inserted into the first and second lifting drums and the second groove portion 2211b of the driving drum, so that the first and second power transmission units are connected to the first and second tilting drums. The length L1 of the first engagement portion provided on each of the tilting drum and the elevation drum is inserted into the first and second power transmission portions so that the operation of inserting and connecting the first and second lifting drums is performed. Formed to be longer than the length L2 so that when the first and second power trains are selectively inserted into the first and second tilting drums or the first and second lifting drums, up to the end of the first engagement portion of each selected drum From each drum inserted and not selected The second binding unit may be moved outwardly.

Here, the tilting string is rotated in a clockwise or counterclockwise direction through the respective drums, thereby pulling up one of the pair of tilting strings formed in a ladder shape according to this manipulation, and thus seating and fixing the tilting string. The angle of the slats is controlled.

In addition, as the lifting rope is wound by the rotation of the drum, the second slat 131 at the bottom of the lower blind portion rises upwards, so that the plurality of first slats 121 located at the upper side thereof are sequentially The structure is built up.

Referring to FIG. 15, the width W1 of the first slat 121 may be wider than the width W2 of the second slat 131.

As described above, by widening the widths W1 of the plurality of first slats 121 of the upper sludge part 120 provided in the upper portion, the shading function may be more smoothly performed.

In addition, since the plurality of second slats 131 of the lower slab unit 130 provided at the lower side are densely arranged than the first slats, fine adjustment is possible, thereby making it easier to secure viewing rights.

In addition, the plurality of first slats 121 may be formed of a solar cell panel.

In addition, the plurality of second slats 131 may be made of a solar panel, wood, metal, metal, synthetic resin, glass, or organic / inorganic material as a raw material, but is not limited thereto. .

That is, in the blind 100 of the present invention, the first slat 121 of the first blind portion 120 is made of a solar cell panel, and the second slat 131 of the second blind portion 130 is a solar cell. Panel, wood, metal or synthetic resin or glass or organic / inorganic material may be composed of any one of the material of the slat.

Therefore, the upper and lower

blind portion

120, 130, in particular, the upper blind portion 120 has the effect of generating power at the same time as the shade function.

The upper blind portion 120 and the lower blind portion 130 may further include a separate charging member provided to charge power converted into electrical energy through the solar cell panel, and the charging member is electrically connected to the solar cell panel. Can be connected.

Therefore, power converted into electrical energy through the solar cell panel may be charged in a separate charging member to use electricity charged in the charging member as necessary.

In addition, since the slat of the upper blind portion made of a solar cell panel has a wider width than in the related art, power generation efficiency may be improved by expanding an area in which sunlight is incident.

Here, the plurality of first slats made of a solar cell panel is formed to have a wider width than in the related art, thereby making it easier to cut and assemble the solar cell panel.

FIG. 16 is a diagram illustrating shading caused by the spacing between slats according to one embodiment of the present invention. FIG.

Referring to FIG. 16A, when the gap between the plurality of first slats of the first blind portion is densely formed as described above, an upper side of the selected first slat 121b among the plurality of first slats in the open state is formed. Some areas of the first slat 121b disposed below are overlapped by the first slats 121a disposed in the shadows.

That is, according to the tilting angle of the slat, the area in which the shading is widened by the slats disposed on the upper side may be widened, and thus the power generation efficiency may be reduced.

Therefore, according to the present invention, as the gap D1 between the first slats is made larger as shown in FIG. 16 (b), the shading generated between the slats can be minimized to improve the power generation efficiency.

In addition, each of the drum and the power transmission unit according to an embodiment of the present invention may be provided with a through hole (not shown) so that the above-described drive shaft is rotatably coupled.

Claims

An upper blind portion including a plurality of first slats;

A lower blind portion including a plurality of second slats;

A pair of tilting strings connected to both ends of the upper blind portion, respectively;

First and second tilting drums, each of which is wound with a tilting string;

A pair of lifting ropes respectively connected to both ends of the upper and lower blind portions;

First and second lifting drums to which each lifting string is connected;

A first power transmission unit movably disposed between the first tilting drum and the first lifting drum, the first power transmitting unit being connected to at least one of the first tilting drum and the first lifting drum;

A second power transmission unit movably disposed between the second tilting drum and the second lifting drum, the second power transmission unit being connected to at least one of the second tilting drum and the second lifting drum;

A driving unit for moving and rotating the first and second power transmission units; And

A head box accommodating each drum and a power transmission unit, the head box being rotatably supported by each drum; Stand-alone blinds comprising a.
The method of claim 1,

Independent driving in which the first and second power transmission units are moved by the driving unit so as to be connected to the first tilting drum and the second tilting drum, respectively, and the first and second power transmission units are rotated by the driving unit. Type blinds.
The method of claim 1,

When the first and second power transmission units are moved by the driving unit to be connected to the first lifting drum and the second lifting drum, respectively, and the first and second power transmission units are rotated by the driving unit, the lifting operation of the upper and lower blind portions is performed. Independently driven blinds.
The method of claim 1,

When the first tilting drum and the first lifting drum are connected to the first power transmission unit by the driving unit, respectively, and the second tilting drum and the second lifting drum are respectively connected to the second power transmission unit, the first and second power When the transmission part is rotated by the drive unit, independent drive blinds, the tilting operation of the upper blind portion and the lifting operation of the upper and lower blind portion are simultaneously performed.
The method of claim 1,

The drive unit,

A driving drum;

A drive shaft mounted to the drive drum and equipped with a first power transmission unit and a second power transmission unit, respectively; And

Operation code for rotating the drive drum; Stand-alone blinds comprising a.
The method of claim 5,

A first tilting drum, a first power transmitting portion, a first lifting drum, a second tilting drum, a second power transmitting portion, a second lifting drum and a driving drum are sequentially disposed on the drive shaft in a predetermined direction,

In the first position, the first power train is connected to the first tilting drum and the first lift drum, respectively, and the second power train is connected to the second tilt drum and the second lift drum, respectively.

When the driving drum in the first position is moved in the first axial direction toward the first tilting drum, the first power transmission part is connected only to the first tilting drum, and the second power transmission part is connected only to the second tilting drum,

When the driving drum in the first position is moved in the second axial direction opposite to the first axial direction, the first power transmission unit is connected to only the first lifting drum and the second power transmission unit is only connected to the second lifting drum. Type blinds.
The method of claim 6,

The drive drum includes a plurality of grooves arranged to be spaced apart at predetermined intervals along the axial direction, the independent drive type blinds are provided to insert a partial region of the head box into different grooves in accordance with the axial movement of the drive drum.
The method of claim 6,

Each tilting drum and the lifting drum are provided with a first binding portion,

Each power transmission portion is provided with a second binding portion inserted into the first binding portion,

The first binding portion includes a plurality of binding grooves provided along the circumferential direction,

And a second binding part includes a plurality of binding protrusions inserted into the binding groove.
The method of claim 8,

The width of the binding groove is independent drive blinds formed wider than the width of the binding projection.
The method of claim 8,

The binding projection is a self-driven blind provided so that the entry end entering the binding groove becomes narrow toward the binding groove.
The method of claim 8,

The number of fastening grooves is more than the number of fastening projections.
The method of claim 1,

The first slat includes a slat made of a solar cell panel,

The second slat is a solar panel or wood (wood), or a slat made of a metal or synthetic resin or a glass or an organic / inorganic material as a raw material blind.
The method of claim 1,

The first slat and the second slat include connecting members installed at both ends of the first and second slats for connecting the tilting line and the elevating line,

The connecting member is

Coupling grooves provided to be fitted to both ends of the first and second slats, respectively; And an installation groove connected to and fixed to the tilting line. Fixing member comprising a; And

A connection hole rotatably coupled to the fixing member, the connecting hole being inserted into and connected to the lifting rope; Rotating member having a; Stand-alone blinds comprising a.
The method of claim 1,

Independently driven blinds formed with a width of the slats of the upper blind portion greater than that of the slats of the lower blind portion.