TWI393546B - Rolling curtain device - Google Patents

Description

Rolling device

The present invention relates to a roller blind device, and more particularly to a multifunctional roller blind device.

With the advancement of technology, various roller blind devices have become more and more intensive in many aspects of production and life. Previous roller blind devices generally have a large area, and most of them are only used to block sunlight. The single use of the roller blind device is actually a waste of resources.

The prior roller blind device generally comprises two reels and a curtain body respectively connected to the reel at both ends, and a roller blind device combined with a solar cell forms a roller blind device which can be used for converting solar energy into electric energy. The curtain body of such a roller blind device tends to be cumbersome, and it is inconvenient to store and unfold. Moreover, the developed area of the curtain body is not easy to control.

In view of the above, it is necessary to provide a roller blind device that can be easily deployed, stored, and adjusted for the deployment area.

A roller blind device includes a flexible curtain body, two reels respectively connected to opposite ends of the curtain body, and a fixed adjustment member. Each of the reels includes a rotating shaft coupled to the curtain and a positioning portion rotatably coupled to one end of the rotating shaft. The fixed adjustment member includes a slide rail, a fixed block, and an adjustment plate that can slide away from or away from the reel. The slide rail is fixed to the fixed block, and the adjustment plate is slidably coupled to the fixed block and is moved closer to or away from the reel by the fixed block. The adjustment plate is provided with a plurality of shapes And the size respectively correspond to the positioning holes of the positioning portion. The positioning portion is slidably coupled to the slide rail and the end portion is insertable into the positioning hole when the adjustment plate is adjacent. The roller blind device adjusts an unfolded area of the curtain body by changing the positioning portion into a positioning hole.

The roller blind device uses the fixing adjusting member to fix the reel and adjust the distance between the reels, so that the curtain body can be conveniently unfolded and accommodated, and the deployment area of the curtain body can be adjusted.

The present invention will be specifically described below with reference to the accompanying drawings.

Please refer to FIG. 1 , which is a schematic structural view of a roller blind device 100 according to an embodiment of the present invention. The roller blind device 100 includes a curtain body 10 , two reels 20 , and a fixed adjusting member 30 . The two reels 20 . One end is fixedly coupled to the opposite ends of the curtain body 10, and the other end is slidably coupled to the fixing adjustment member 30.

Referring to FIG. 2, the curtain body 10 is elongated, and includes a first outer layer 11, a second outer layer 12, and a functional layer 13 interposed between the first outer layer 11 and the second outer layer 12. . The first outer layer 11 and the second outer layer 12 are made of a material that is transparent and flexible. In this embodiment, the first outer layer 11 and the second outer layer 12 are both polymerized. Film, such as polyethylene terephthalate (PET) film. The functional layer 13 includes a first functional portion 131, a second functional portion 132, a third functional portion 133, and a fourth functional portion 134. The first functional portion 131, the second functional portion 132, the third functional portion 133, and the fourth functional portion 134 along the first outer layer 11 and the second outer layer 12 The opposite surfaces are arranged side by side. It can be understood that the order in which the first functional portion 131, the second functional portion 132, the third functional portion 133, and the fourth functional portion 134 are arranged may be mutually adjusted as needed, that is, the relative positions may be interchanged.

The first functional portion 131 is configured to convert incident solar energy into electrical energy. The first functional portion 131 includes a first electrode layer 131a formed on the first outer layer 11, a second electrode layer 131b formed on the second outer layer 12, and a first electrode layer 131a and a The electric energy conversion layer 131c between the second electrode layers 131b. The first electrode layer 131a and the second electrode layer 131b are made of a light-transmissive metal oxide film, such as an ITO (indium tin metal oxide) film, a GZO (gallium doped zinc oxide) film, or an AZO ( Aluminum-doped zinc oxide) film. The electric energy conversion layer 131c is used to convert solar energy into electric energy, which may be a single layer structure or a multi-layer structure. The material of the electric energy conversion layer 131c may include an organic compound or a high molecular polymer, and the polymer The polymer may be a conjugated polymer or a long-chain polymer, such as polybutylene terephthalate (PBT) or poly-p-phenylenevinylene (PPV). Polybenzothiazepine polymer (PBZT). In this embodiment, each of the first electrode layer 131a, the second electrode layer 131b, and the power conversion layer 131c is continuous, so the first electrode layer 131a, the second electrode The layer 131b and the power conversion layer 131c constitute a solar cell unit (not shown).

It can be understood that the electric energy conversion layers 131c may be arranged in a matrix, or the first electrode layer 131a, the second electrode layer 131b, and the electric energy conversion layer 131c are arranged in a matrix corresponding to each other, thereby The first outer layer 11 and the second outer layer 12 form a plurality of solar battery cells arranged in a matrix. The solar cell may be an organic compound solar cell, a polymer polymer solar cell or a Dye-Sensitized Solar Cell (DSSC), depending on the material of the electric energy conversion layer 131c. Preferably, the first outer layer 11 and the outer surface of the second outer layer 12 are respectively formed with nano TiO ₂ particle films 111 and 121 corresponding to the first functional portion 131. In the embodiment, the thickness is less than 10 Micron. The nano TiO ₂ particle films 111, 121 have a UV cut-off function, so that deterioration of the material inside the first functional portion 131 due to irradiation of ultraviolet light can be prevented.

The second functional portion 132 is configured to illuminate with the electrical energy generated by the first functional portion 131. The second functional portion 132 includes a third electrode layer 132a formed on the first outer layer 11, a fourth electrode layer formed on the second outer layer 12, and a third electrode layer 132a and The electroluminescent layer 132c between the fourth electrode layers 132b. The third electrode layer 132a and the fourth electrode layer 132b are made of a light-transmissive metal oxide film. In this embodiment, the third electrode layer 132a and the fourth electrode layer 132b are The first electrode layer 131a and the second electrode layer 131b are made of the same material. The electroluminescent layer 132c may comprise an organic compound, a high molecular polymer, or a semiconductor material similarly to the electrical energy conversion layer 131c. In this embodiment, the third electrode layer 132a, the fourth electrode layer 132b, and the Each of the layers of the electroluminescent layer 132c is continuous, so that the third electrode layer 132a, the fourth electrode layer 132b and the electroluminescent layer 132c constitute a light-emitting unit (not shown), it is understood that The electroluminescent layer 132c may be arranged in a matrix, or the third electrode layer 132a, the fourth electrode layer 132b, and the electroluminescent layer 132c may be arranged in a matrix corresponding to each other, thereby An outer layer 11 and the second outer layer 12 form a plurality of light-emitting units arranged in a matrix. The light-emitting unit may be an organic compound light-emitting unit, a polymer-polymerized light-emitting unit or a semiconductor light-emitting unit, depending on the material of the electroluminescent layer 132c.

Therefore, the first functional portion 131 and the second functional portion 132 are both used to realize the utilization of solar energy by the rolling device 100. The electrical energy used by the second functional portion 132 is derived from the electrical energy converted by the first functional portion 131, but the electrical energy converted by the first functional portion 131 is not limited to providing the second functional portion 132 for illumination.

The third function portion 133 is configured to block the transmission of incident light of a specific wavelength, and includes a filter layer 133a disposed between the first outer layer 11 and the second outer layer 12, and the filter is configured according to different needs. The light layer 133a may be an infrared filter film, an ultraviolet filter film or a reflective film to achieve the effects of heat insulation, ultraviolet protection or light shielding.

The fourth functional portion 134 is for deflecting incident light in different directions. In the embodiment, the fourth functional portion 134 includes a transparent refractive layer 134a disposed between the first outer layer 11 and the second outer layer 12. The light-emitting surface of the refractive layer 134a is formed with a refractive structure 134b. According to different needs, the refractive structure 134b may be a concave structure, a convex structure, a regular zigzag structure or a matte structure, the concave or convex structure can converge or diverge incident light to change the light intensity distribution of the outgoing light; the regular zigzag structure can direct the incident light to a specific direction The deflection makes it difficult to directly observe the light exiting side from the incident side of the light to achieve a concealing effect; the matte surface structure can make the outgoing light more uniform and achieve uniform illumination effect. In the embodiment, the refractive structure 134b is a regular zigzag structure. It can be understood that the refractive layer 134a can be removed, and a similar refractive structure can be disposed on the light-emitting surface of the first outer layer 11 or the second outer layer 12.

Therefore, the third functional portion 133 and the fourth functional portion 134 are both used to process the incident light to achieve a special projection effect of the light.

Each of the reels 20 includes a rotating shaft 21 and a positioning portion 22 at one end of the rotating shaft 21. The rotating shaft 21 is rotatably connected to the positioning portion 22. When the curtain body 10 needs to be stored, the rotating shaft 21 is rotated to wind the curtain body 10 on the rotating shaft 21, and when the rotating shaft 21 is reversed, the curtain body 10 can be self-contained. The curtain 10 is unfolded. Each of the positioning portions 22 includes two collars 221, and the two collars 221 are respectively formed on opposite side surfaces of the positioning portion 22 for slidably on the fixing adjustment member 30. .

The fixed adjustment member 30 includes two fixing blocks 31, two sliding rails 32 parallel to each other, and an adjusting plate 33. The two sliding rails 32 pass through the collar 221 in sequence, and the two ends are respectively fixed on the fixing block 31. Each of the fixing blocks 31 includes a sliding slot 311. The opposite ends of the adjusting plate 33 are respectively disposed in the sliding slot 311. The size of the sliding slot 311 in the axial direction of the reel 20 is greater than the adjustment. The thickness of the plate 33 to make The adjustment plate 33 is movable along the sliding groove 311 toward or away from the reel 20. The adjusting plate 33 defines a plurality of positioning holes 331. The shape and size of each of the positioning holes 331 are respectively equivalent to the cross-sectional shape and size of the positioning portion 22. When the adjusting plate 33 slides close to the reel 20, the positioning portion 22 of each of the reels 20 can be inserted into a corresponding positioning hole 331, and the relative positions of the two reels 20 are fixed. The deployment area of the body 10 is also fixed. When the adjustment plate 33 moves away from the reel 20, the positioning portion 22 of each reel 20 can be disengaged from the corresponding positioning hole 331. The position of the reel 20 can be adjusted, that is, the unfolded area of the curtain 10 can be adjusted, and each reel 20 after the adjustment is completed can be fixed again by the sliding of the adjustment plate 33. The number of the positioning holes 331 is optimal to be able to precisely adjust the fixed position of the reel 20, and may vary depending on specific needs.

The fixing adjustment member 30 further includes two adjusting rods 34 respectively disposed on the two fixing blocks 31 and two elastic members 35 respectively disposed in the sliding grooves. Each of the adjusting rods 34 is a threaded rod that penetrates the corresponding fixing block 31 to the side wall of the corresponding sliding slot 311 and the end portion of the transmitting plate abuts against the surface of the adjusting plate 33. One end of each of the elastic members 35 The sliding groove 311 is fixed on a side wall opposite to the adjusting rod, and the other end abuts on a surface of the adjusting plate. The rotation of the adjusting rod cooperates with the elastic force of the elastic member to drive the adjustment to approach or away from the reel.

The roller blind device 100 further includes a battery unit 40 electrically connected to the first electrode layer 131a and the second electrode layer 131b of the first functional portion 131 for storing the first functional portion. 131 converted electrical energy. The battery unit 40 can be mounted on the two rotating shafts One of the 21s is either sub-packed in the two rotating shafts 21. The battery unit 40 is configured to supply electrical energy to the second functional portion 132. In other embodiments, the battery unit 40 can also charge other appliances or directly provide power for the appliance to operate.

Preferably, the roller blind device 100 further includes two driving units 50, and each of the driving units 50 is correspondingly disposed in the one positioning portion 22. The driving unit 50 is for driving the rotating shaft 21 to rotate about its central axis. The curtain body 10 can be automatically deployed and stored under the driving of the driving unit 50. The power required by the drive unit 50 may be provided by the battery unit 40 or may be provided by other power supply units. Of course, the number of the driving units 50 is not limited to two, and it may be only one or more than two.

In use, the roller blind device 100 is suspended from a sunlight irradiation. When suspended, the fixed adjustment member may be fixed on a wall or other object. The curtain body 10 may be hung outside or suspended indoors. (such as window position) to avoid round-trip handling when weather changes. In the embodiment, the curtain body 10 is hung in a window (not shown), the first functional portion 131, the second functional portion 132, the third functional portion 133, and the fourth function. The sections 134 are of comparable size and are respectively sized to the size of the window. In general, when the roller blind device 100 is suspended, the reel 20 is fixed relative to the window position, and the distance between the two reels 20 can be adjusted by the adjusting plate 33. When the two reels 20 are in close proximity, the curtain body 10 can be regarded as being in a storage state, and the curtain body is equivalent when the interval between the two reels 20 is equal to the length (width or height) of the window. 10 can be seen In order to be in a fully deployed state, the roller blind device 100 can easily adjust the deployment area of the curtain body 10 or store the curtain body 10. After the adjustment of the deployment area of the curtain body 10 is completed, the rotation shaft 21 can be rotated according to different needs, so that the first functional portion 131, the second functional portion 132, and the third functional portion 133 Alternatively, one of the fourth functional portions 134 is deployed and facing the window to achieve different uses of the roller blind assembly 100.

The roller blind device uses the fixing adjusting member to fix the reel and adjust the distance between the reels, so that the curtain body can be conveniently unfolded and accommodated, and the deployment area of the curtain body can be adjusted.

In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims.

100‧‧‧Rolling device

10‧‧ ‧ curtain body

11‧‧‧ first outer layer

12‧‧‧ second outer layer

111,121‧‧‧UV cut-off film

13‧‧‧ functional layer

131‧‧‧First Function Department

131a‧‧‧first electrode layer

131b‧‧‧Second electrode layer

131c‧‧‧electric energy conversion layer

132‧‧‧Second Function Department

132a‧‧‧ third electrode layer

132b‧‧‧fourth electrode layer

132c‧‧‧Electroluminescent layer

133‧‧‧ Third Function Department

133a‧‧‧Filter layer

134‧‧‧Fourth Function Department

134a‧‧ Refractory layer

134b‧‧‧Refractive structure

20‧‧‧ reel

21‧‧‧Rotary axis

22‧‧‧ Positioning Department

221‧‧‧ collar

30‧‧‧Fixed adjustment parts

31‧‧‧Fixed blocks

311‧‧ ‧ chute

32‧‧‧Slide rails

33‧‧‧Adjustment board

331‧‧‧Positioning holes

34‧‧‧Adjustment rod

35‧‧‧Flexible parts

40‧‧‧ battery unit

50‧‧‧ drive unit

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the structure of a roller blind device of the present invention.

Figure 2 is a partial cross-sectional view of the roller blind device of Figure 1 taken along line II-II.

100‧‧‧Rolling device

10‧‧ ‧ curtain body

21‧‧‧Rotary axis

22‧‧‧ Positioning Department

221‧‧‧ collar

30‧‧‧Fixed adjustment parts

31‧‧‧Fixed blocks

311‧‧ ‧ chute

32‧‧‧Slide rails

33‧‧‧Adjustment board

331‧‧‧Positioning holes

34‧‧‧Adjustment rod

35‧‧‧Flexible parts

40‧‧‧ battery unit

50‧‧‧ drive unit

Claims (9)

A roller blind device comprising a flexible curtain body, two reels respectively connected to opposite ends of the curtain body, and a fixed adjusting member, each of the reels including a rotating shaft connected to the curtain body And a positioning portion rotatably coupled to one end of the rotating shaft, the fixed adjusting member comprising a sliding rail, a fixing block and an adjusting plate movable toward or away from the reel, the sliding rail being fixed to the fixing block The adjusting plate is slidably connected to the fixing block and is slid along the fixing block to be close to or away from the reel, and the adjusting plate is provided with a plurality of shapes and sizes respectively corresponding to the positioning portion. a positioning hole, the positioning portion is slidably coupled to the slide rail and an end portion is insertable into the positioning hole when the adjustment plate is adjacent, and the roller blind device is inserted into the positioning hole by changing the positioning portion to adjust the position The expanded area of the curtain body. The roller blind device of claim 1, wherein the number of the fixing blocks is two, the number of the sliding rails is two and parallel to each other, and each of the positioning portions includes two separate forming portions. a sleeve on the opposite side surfaces thereof, wherein the two slide rails respectively pass through the collars respectively through the sleeves, and the two ends are respectively fixed on the fixing blocks, and the adjusting plate is located at the sleeve The movement between the two fixed blocks and along the fixed block is close to or away from the reel. The roller blind device of claim 2, wherein each of the fixing blocks comprises a sliding slot, and opposite ends of the adjusting plate are respectively disposed in the sliding slot, and the sliding slot is disposed in the sliding slot The dimension in the axial direction of the reel is larger than the thickness of the adjustment plate. The roller blind device of claim 3, wherein the fixing The adjusting member comprises two adjusting rods respectively disposed on the two fixing blocks and two elastic members respectively disposed in the sliding groove, each of the adjusting rods penetrating the corresponding fixing block to the corresponding sliding groove side wall And the end of the adjusting member is abutted on the surface of the adjusting plate, and the other end of the elastic member is fixed on the side wall of the sliding groove opposite to the adjusting rod, and the other end abuts on the surface of the adjusting plate . The roller blind device of claim 4, wherein the adjustment rod is a threaded rod. The roller blind device of claim 1, wherein the curtain body comprises a first outer layer, a second outer layer, and a functional layer disposed between the first outer layer and the second outer layer, The first outer layer and the second outer layer are made of a light transmissive and flexible material, and the functional layer includes a first functional portion for converting solar energy into electrical energy. The roller blind device of claim 6, wherein the first functional portion includes a first electrode layer formed on the first outer layer, a second electrode layer formed on the second outer layer, and And an electric energy conversion layer disposed between the first electrode layer and the second electrode layer, wherein the first electrode layer, the second electrode layer and the electric energy conversion layer constitute one solar cell unit. The roller blind device of claim 7, wherein the material of the electric energy conversion layer comprises an organic compound or a polymer compound, and the outer surfaces of the first outer layer and the second outer layer correspond to the first A functional portion is formed with a film of nano TiO ₂ particles, respectively. The roller blind device of claim 8, wherein the nano TiO ₂ particle film has a thickness of less than 10 μm.