EP1908916A1 - Head rail assembly for a vertical blind - Google Patents
Head rail assembly for a vertical blind Download PDFInfo
- Publication number
- EP1908916A1 EP1908916A1 EP06020904A EP06020904A EP1908916A1 EP 1908916 A1 EP1908916 A1 EP 1908916A1 EP 06020904 A EP06020904 A EP 06020904A EP 06020904 A EP06020904 A EP 06020904A EP 1908916 A1 EP1908916 A1 EP 1908916A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bracket
- movable
- fixing
- movable brackets
- drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/36—Lamellar or like blinds, e.g. venetian blinds with vertical lamellae ; Supporting rails therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H23/00—Curtains; Draperies
- A47H23/02—Shapes of curtains; Selection of particular materials for curtains
- A47H23/04—Shapes of curtains
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H1/00—Curtain suspension devices
- A47H1/04—Curtain rails
- A47H2001/047—Curtain rails with multiple tracks
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H23/00—Curtains; Draperies
- A47H23/02—Shapes of curtains; Selection of particular materials for curtains
- A47H2023/025—Panel type curtains
Definitions
- the present invention relates to a vertical blind and, more particularly, to a roller type vertical blind having multiple upright shades that are pushed and pulled piece by piece.
- a conventional vertical blind in accordance with the prior art shown in Fig. 10 comprises a headrail 5, three carriers 1 movably mounted on the headrail 5 by roller seats 4, and three shades (not shown) each attached to a respective carrier 1.
- the carriers 1 are movable on the headrail 5 to expand or fold the shades.
- the vertical blind contains more than three carriers 1, the roller seats 4 easily interfere with each other, so that the carriers 1 cannot be moved smoothly.
- the vertical blind contains three carriers 1 only and cannot be expanded to increase its lengthy so that the length of the vertical blind is limited, thereby limiting the versatility of the vertical blind.
- the primary objective of the present invention is to provide a vertical blind that is expanded and folded quickly and conveniently.
- Another objective of the present invention is to provide a vertical blind, wherein the vertical blind comprises multiple movable brackets movable between the fixing bracket and the drive bracket, so that the length of the vertical blind is expanded freely to correspond to the size of the window, thereby enhancing the versatility of the vertical blind.
- a further objective of the present invention is to provide a vertical blind, wherein the fixing seats of the fixing bracket and the sliding seats of the movable brackets and the drive bracket have different lengths to correspond to different positions of the fixing bracket, the movable brackets and the drive bracket, so that the movable brackets are movable between the fixing bracket and the drive bracket smoothly without interfering with each other, thereby facilitating operation of the vertical blind.
- a further objective of the present invention is to provide a vertical blind, wherein the drive block is guided by the respective first mounting groove, and the driven block is guided by the respective second mounting groove, so that the movable brackets and the drive bracket are movable smoothly, thereby facilitating the user operating the vertical blind.
- a further objective of the present invention is to provide a vertical blind, wherein the magnetically attractive metallic plate of each of the movable brackets is attracted magnetically by the magnet of the magnetically positioning unit, so that each of the movable brackets is positioned temporarily by the magnetically positioning unit to prevent the movable brackets from being drawn and moved freely during expansion of the vertical blind.
- a vertical blind in accordance with the preferred embodiment of the present invention comprises a headrail 10, a fixing bracket 20 secured on the headrail 10, a plurality of juxtaposed movable brackets 30 movably mounted on the headrail 10 and movable relative to each other wherein a first one of the movable brackets 30 is movable relative to and limited by the fixing bracket 20, a drive bracket 40 movably mounted on the headrail 10 and movable to rest on a last one of the movable brackets 30 so as to pull the movable brackets 30, a plurality of driven blocks 23 mounted on the fixing bracket 20 and the movable brackets 30, a plurality of drive blocks 25 mounted on the movable brackets 30 and the drive bracket 40 and movable to rest on a respective driven block 23 to drive the respective driven block 23, at least one fixing seat 50 mounted on the fixing bracket 20 to attach the fixing bracket 20 to the headrail 10, a plurality of sliding seats 500 mounted on the movable brackets 30 and the
- the headrail 10 has an axially extending open slideway 11 to receive the fixing seats 50 of the fixing bracket 20 and the sliding seats 500 of the movable brackets 30 and the drive bracket 40.
- Each of the fixing bracket 20, the movable brackets 30 and the drive bracket 40 has the same construction that is worked by an aluminum extruding process.
- Each of the fixing bracket 20, the movable brackets 30 and the drive bracket 40 has an upper portion formed with a fixing portion 21 and a lower portion formed with a mounting channel 27 for mounting the shades 70.
- Each of the fixing bracket 2Q, the movable brackets 30 and the drive bracket 40 has a first side formed with a first mounting groove 22 and a second side formed with a second mounting groove 24, wherein each of the driven blocks 23 is secured in the respective first mounting groove 22 of each of the fixing bracket 20 and the movable brackets 30, and each of the drive blocks 25 is secured in the respective second mounting groove 24 of each of the movable brackets 30 and the drive bracket 40.
- Each of the fixing bracket 20, the movable brackets 30 and the drive bracket 40 has a first end and a second end, wherein each of the driven blocks 23 is located at the first end of each of the fixing bracket 20 and the movable brackets 30, and each of the drive blocks 25 is located at the second end of each of the movable brackets 30 and the drive bracket 40.
- the second mounting groove 24 of each of the movable brackets 30 is provided with a magnetically attractive metallic plate 26 juxtaposed to the respective drive block 25 and attached to the magnetically positioning unit 80.
- Each of the sliding seats 500 of the movable brackets 30 and the drive bracket 40 is substantially L-shaped and has a transverse cantilever 502 having a first end formed with an upward extending mounting block 504 provided with two opposite rollers 501 rotatably mounted in the headrail 10 and a second end formed with a downward extending fixing block 503 secured to the fixing portion 21 of each of the movable brackets 30 and the drive bracket 40.
- the cantilevers 502 of the sliding seats 500 have different lengths.
- the pull cord unit 60 is located at the first end of the drive bracket 40 between the two spaced sliding seats 500 and movable on the headrail 10 by a pull action of a pull cord (not shown) so that the drive bracket 40 is driven by the pull cord unit 60 to move on the headrail 10.
- Each of the shades 70 has a width the same as that of each of the fixing bracket 20, the movable brackets 30 and the drive bracket 40 and has anupper end formed with an enlarged locking strip 71 inserted into the mounting channel 27 of each of the fixing bracket 20, the movable brackets 30 and the drive bracket 40.
- the magnetically positioning unit 80 is located at the second end of the fixing bracket 20 and includes a housing 82 secured to the fixing bracket 20, two metallic elates 84 mounted in the housing 82, and a magnet 83 mounted in the housing 82 and located between the metallic plates 84 to attract the magnetically attractive metallic plate 26 of each of the movable brackets 30.
- the housing 82 of the magnetically positioning unit 80 has an inside formed with a receiving recess 820 to receive the metallic plates 84 and the magnet 83 and has a side formed with a protruding locking plate 81 secured to the fixing bracket 20.
- the driven block 23 of the fixing bracket 20 is movable in the respective second mounting groove 24 of the first one of the movable brackets 30, and the drive block 25 of the first one of the movable brackets 30 is movable in the respective first mounting groove 22 of the fixing bracket 20.
- the driven block 23 of each of the movable brackets 30 is movable in the respective second mounting groove 24 of an adjacent movable bracket 30, and the drive block 25 of each of the movable brackets 30 is movable in the respective first mounting groove 22 of an adjacent movable bracket 30.
- the drive block 25 of the drive bracket 40 is movable in the respective first mounting groove 22 of the last one of the movable brackets 30, and thedriven block 23 of the last one of the movable brackets 30 is movable in the respective second mounting groove 24 of the drive bracket 40.
- the pull cord unit 60 When the user wishes to expand the vertical blind, the pull cord unit 60 is operated by the pull cord to pull the drive bracket 40 rightward (or inwardly).
- the drive block 25 of the drive bracket 40 When the drive block 25 of the drive bracket 40 is movable to rest on the driven block 23 of the last one of the movable brackets 30 as shown in Fig. 8, the last one of the movable brackets 30 is pulled by the drive bracket 40 to move rightward (or inwardly). Then, the drive block 25 of each of the movable brackets 30 is movable to rest on the driven block 23 of an adjacent movable bracket 30, so that the movable brackets 30 are in turn driven by the drive bracket 40 to move rightward (or inwardly).
- each of the movable brackets 30 is attracted magnetically by the magnet 83 of the magnetically positioning unit 80, so that each of the movable brackets 30 is positioned temporarily by the magnetically positioning unit 80 to prevent the movable brackets 30 from being drawn and moved freely during expansion of the vertical blind.
- the pull cord unit 60 When the user wishes to fold the vertical blind, the pull cord unit 60 is operated by the pull cord to push the drive bracket 40 leftward (or outwardly).
- the last one of the movable brackets 30 is pushed by the drive bracket 40 tomove leftward (or outwardly).
- the sliding seat 500 of each of the movable brackets 30 is movable to rest on the sliding seat 500 of an adjacent movable bracket 30, so that the movable brackets 30 are pushed by the drive bracket 40 to move leftward (or outwardly).
- each of the shades 700 includes a connecting plate 701 attached to each of the fixing bracket 20, the movable brackets 30 and the drive bracket 40, and a shade cloth 702 removably mounted on the connecting plate 701.
- the connecting plate 701 of each of the shades 700 has an upper end formed with an enlarged locking strip 703 inserted into the mounting channel 27 of each of the fixing bracket 20, the movable brackets 30 and the drive bracket 40 and a lower end formed with a bonding portion 704.
- the shade cloth 702 of each of the shades 700 has an upper end formed with a bonding section 705 detachably bonded onto the bonding portion 704 of the connecting plate 701.
- the vertical blind comprises multiple movable brackets 30 movable between the fixing bracket 20 and the drive bracket 40, so that the length of the vertical blind is expanded freely to correspond to the size of the window, thereby enhancing the versatility of the vertical blind.
- the fixing seats 50 of the fixing bracket 20 and the sliding seats 500 of the movable brackets 30 and the drive bracket 40 have different lengths to correspond to different positions of the fixing bracket 20, the movable brackets 30 and the drive bracket 40, so that the movable brackets 30 are movable between the fixing bracket 20 and the drive bracket 40 smoothly without interfering with each other, thereby facilitating operation of the vertical blind.
- the drive block 25 is guided by the respective first counting groove 22, and the driven block 23 is guided by the respective second mounting groove 24, so that the movable brackets 30 and the drive bracket 40 are movable smoothly, thereby facilitating the user operating the vertical blind.
- the magnetically attractive metallic plate 26 of each of the movable brackets 30 is attracted magnetically by the magnet 83 of the magnetically positioning unit 80, so that each of the movable brackets 30 is positioned temporarily by the magnetically positioning unit 80 to prevent the movable brackets 30 from being drawn and moved freely during expansion of the vertical blind.
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Blinds (AREA)
Abstract
(50), a plurality of sliding seats (500), a plurality of shades (70), a pull cord unit (60), and a magnetically positioning unit (80). Thus, the vertical blind contains multiple movable brackets movable between the fixing bracket and the drive bracket, so that the length of the vertical blind is expanded freely to fit the size of the window, thereby enhancing the versatility of the vertical blind.
Description
- The present invention relates to a vertical blind and, more particularly, to a roller type vertical blind having multiple upright shades that are pushed and pulled piece by piece.
- A conventional vertical blind in accordance with the prior art shown in Fig. 10 comprises a
headrail 5, threecarriers 1 movably mounted on theheadrail 5 byroller seats 4, and three shades (not shown) each attached to arespective carrier 1. When in use, thecarriers 1 are movable on theheadrail 5 to expand or fold the shades. When the vertical blind contains more than threecarriers 1, theroller seats 4 easily interfere with each other, so that thecarriers 1 cannot be moved smoothly. Thus, the vertical blind contains threecarriers 1 only and cannot be expanded to increase its lengthy so that the length of the vertical blind is limited, thereby limiting the versatility of the vertical blind. - The primary objective of the present invention is to provide a vertical blind that is expanded and folded quickly and conveniently.
- Another objective of the present invention is to provide a vertical blind, wherein the vertical blind comprises multiple movable brackets movable between the fixing bracket and the drive bracket, so that the length of the vertical blind is expanded freely to correspond to the size of the window, thereby enhancing the versatility of the vertical blind.
- A further objective of the present invention is to provide a vertical blind, wherein the fixing seats of the fixing bracket and the sliding seats of the movable brackets and the drive bracket have different lengths to correspond to different positions of the fixing bracket, the movable brackets and the drive bracket, so that the movable brackets are movable between the fixing bracket and the drive bracket smoothly without interfering with each other, thereby facilitating operation of the vertical blind.
- A further objective of the present invention is to provide a vertical blind, wherein the drive block is guided by the respective first mounting groove, and the driven block is guided by the respective second mounting groove, so that the movable brackets and the drive bracket are movable smoothly, thereby facilitating the user operating the vertical blind.
- A further objective of the present invention is to provide a vertical blind, wherein the magnetically attractive metallic plate of each of the movable brackets is attracted magnetically by the magnet of the magnetically positioning unit, so that each of the movable brackets is positioned temporarily by the magnetically positioning unit to prevent the movable brackets from being drawn and moved freely during expansion of the vertical blind.
- The above objectives are solved with a vertical blind with the features of
claim 1 of the present invention. Preferred embodiments of the present invention are disclosed in the subclaims. - Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
- In the drawings:
- Fig. 1 is a partially cut-away perspective view of a vertical blind in accordance with the preferred embodiment of the present invention.
- Fig. 2 is a partially exploded perspective view of the vertical blind as shown in Fig. 1.
- Fig. 3 is a partially exploded perspective view of the vertical blind as shown in Fig. 1.
- Fig. 4 is a partially exploded perspective view of the vertical blind as shown in Fig. 1.
- Fig. 5 is a side plan view of the vertical blind as shown in Fig. 1. Fig. 6 is a top plan cross-sectional view of the vertical blind as shown in Fig. 1.
- Fig. 7 is a schematic operational view of the vertical blind as shown in Fig. 1.
- Fig. 8 is a schematic operational view of the vertical blind as shown in Fig. 6.
- Fig. 9 is a partially exploded perspective view of a vertical blind in accordance with another preferred embodiment of the present invention.
- Fig. 10 is a partially exploded perspective view of a conventional vertical blind in accordance with the prior art.
- Referring to the drawings and initially to Figs. 1-6, a vertical blind in accordance with the preferred embodiment of the present invention comprises a
headrail 10, afixing bracket 20 secured on theheadrail 10, a plurality of juxtaposedmovable brackets 30 movably mounted on theheadrail 10 and movable relative to each other wherein a first one of themovable brackets 30 is movable relative to and limited by thefixing bracket 20, adrive bracket 40 movably mounted on theheadrail 10 and movable to rest on a last one of themovable brackets 30 so as to pull themovable brackets 30, a plurality of drivenblocks 23 mounted on thefixing bracket 20 and themovable brackets 30, a plurality ofdrive blocks 25 mounted on themovable brackets 30 and thedrive bracket 40 and movable to rest on a respective drivenblock 23 to drive the respective drivenblock 23, at least onefixing seat 50 mounted on thefixing bracket 20 to attach thefixing bracket 20 to theheadrail 10, a plurality of slidingseats 500 mounted on themovable brackets 30 and thedrive bracket 40 to attach themovable brackets 30 and thedrive bracket 40 to theheadrail 10, a plurality ofshades 70 mounted on thefixing bracket 20, themovable brackets 30 and thedrive bracket 40, apull cord unit 60 mounted on thedrive bracket 40 to move thedrive bracket 40, and a magnetically positioningunit 80 mounted on thefixing bracket 20. - The
headrail 10 has an axially extendingopen slideway 11 to receive thefixing seats 50 of thefixing bracket 20 and the slidingseats 500 of themovable brackets 30 and thedrive bracket 40. - Each of the
fixing bracket 20, themovable brackets 30 and thedrive bracket 40 has the same construction that is worked by an aluminum extruding process. Each of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40 has an upper portion formed with afixing portion 21 and a lower portion formed with amounting channel 27 for mounting theshades 70. - Each of the fixing bracket 2Q, the
movable brackets 30 and thedrive bracket 40 has a first side formed with afirst mounting groove 22 and a second side formed with asecond mounting groove 24, wherein each of the drivenblocks 23 is secured in the respectivefirst mounting groove 22 of each of thefixing bracket 20 and themovable brackets 30, and each of thedrive blocks 25 is secured in the respectivesecond mounting groove 24 of each of themovable brackets 30 and thedrive bracket 40. Each of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40 has a first end and a second end, wherein each of the drivenblocks 23 is located at the first end of each of thefixing bracket 20 and themovable brackets 30, and each of thedrive blocks 25 is located at the second end of each of themovable brackets 30 and thedrive bracket 40. Thesecond mounting groove 24 of each of themovable brackets 30 is provided with a magnetically attractivemetallic plate 26 juxtaposed to therespective drive block 25 and attached to the magneticallypositioning unit 80. - The
fixing bracket 20 is provided with twofixing seats 50 located at the first and second ends of thefixing bracket 20 respectively and secured to theheadrail 10 so that thefixing bracket 20 is secured to theheadrail 10 by thefixing seats 50, each of themovable brackets 30 is provided with a slidingseat 500 located at the first end of each of themovable brackets 30 and movable on theheadrail 10 so that each of themovable brackets 30 is movable on theheadrail 10 by therespective fixing seat 50, and thedrive bracket 40 is provided with two spaced slidingseats 500 located at the first end of thedrive bracket 40 and movable on theheadrail 10 so that thedrive bracket 40 is movable on theheadrail 10 by the slidingseats 500. - Each of the
fixing seats 50 of thefixing bracket 20 is substantially L-shaped and has atransverse cantilever 52 having a first end formed with an upward extendingmounting block 51 secured to theheadrail 10 and a second end formed with a downward extendingfixing block 53 secured to thefixing portion 21 of thefixing bracket 20. Thecantilevers 52 of thefixing seats 50 have different lengths. - Each of the sliding
seats 500 of themovable brackets 30 and thedrive bracket 40 is substantially L-shaped and has atransverse cantilever 502 having a first end formed with an upward extendingmounting block 504 provided with twoopposite rollers 501 rotatably mounted in theheadrail 10 and a second end formed with a downward extendingfixing block 503 secured to thefixing portion 21 of each of themovable brackets 30 and thedrive bracket 40. Thecantilevers 502 of thesliding seats 500 have different lengths. - The
pull cord unit 60 is located at the first end of thedrive bracket 40 between the two spaced slidingseats 500 and movable on theheadrail 10 by a pull action of a pull cord (not shown) so that thedrive bracket 40 is driven by thepull cord unit 60 to move on theheadrail 10. - Each of the
shades 70 has a width the same as that of each of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40 and has anupper end formed with an enlargedlocking strip 71 inserted into themounting channel 27 of each of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40. - The magnetically
positioning unit 80 is located at the second end of thefixing bracket 20 and includes ahousing 82 secured to thefixing bracket 20, twometallic elates 84 mounted in thehousing 82, and amagnet 83 mounted in thehousing 82 and located between themetallic plates 84 to attract the magnetically attractivemetallic plate 26 of each of themovable brackets 30. Thehousing 82 of the magnetically positioningunit 80 has an inside formed with a receiving recess 820 to receive themetallic plates 84 and themagnet 83 and has a side formed with a protrudinglocking plate 81 secured to thefixing bracket 20. - In assembly, the driven
block 23 of thefixing bracket 20 is movable in the respectivesecond mounting groove 24 of the first one of themovable brackets 30, and thedrive block 25 of the first one of themovable brackets 30 is movable in the respectivefirst mounting groove 22 of thefixing bracket 20. In addition, the drivenblock 23 of each of themovable brackets 30 is movable in the respectivesecond mounting groove 24 of an adjacentmovable bracket 30, and thedrive block 25 of each of themovable brackets 30 is movable in the respectivefirst mounting groove 22 of an adjacentmovable bracket 30. In addition, thedrive block 25 of thedrive bracket 40 is movable in the respectivefirst mounting groove 22 of the last one of themovable brackets 30, andthedriven block 23 of the last one of themovable brackets 30 is movable in the respectivesecond mounting groove 24 of thedrive bracket 40. - In operation, referring to Figs. 1-8, when the vertical blind is folded, the sliding
seat 500 of the first one of themovable brackets 30 is rested on thefixing seat 50 of the first end of thefixing bracket 20, the slidingseat 500 of each of themovable brackets 30 is rested on the slidingseat 500 of an adjacentmovable bracket 30, and one of the slidingseats 500 of thedrive bracket 40 is rested on the slidingseat 500 of the last one of themovable brackets 30 as shown in Fig. 1, so that thefixing bracket 20, themovable brackets 30 and thedrive bracket 40 are juxtaposed to each other as shown in Fig. 6 to fold the vertical blind so as to expose the window. - At this time, the
cantilevers 52 of thefixing seats 50 of thefixing bracket 20 have different lengths, and thecantilevers 502 of the slidingseats 500 of themovable brackets 30 and thedrive bracket 40 have different lengths to correspond to different positions of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40, so that themounting blocks 51 of thefixing seats 50 of thefixing bracket 20 and therollers 501 of the slidingseats 500 of themovable brackets 30 and thedrive bracket 40 are located at the same horizontal line. - When the user wishes to expand the vertical blind, the
pull cord unit 60 is operated by the pull cord to pull thedrive bracket 40 rightward (or inwardly). When thedrive block 25 of thedrive bracket 40 is movable to rest on the drivenblock 23 of the last one of themovable brackets 30 as shown in Fig. 8, the last one of themovable brackets 30 is pulled by thedrive bracket 40 to move rightward (or inwardly). Then, thedrive block 25 of each of themovable brackets 30 is movable to rest on the drivenblock 23 of an adjacentmovable bracket 30, so that themovable brackets 30 are in turn driven by thedrive bracket 40 to move rightward (or inwardly). Finally, when thedrive block 25 of the first one of themovable brackets 30 is movable to rest on the drivenblock 23 of thefixing bracket 20, the first one of themovable brackets 30 is stopped by thefixing bracket 20 so as to stop movement of themovable brackets 30 and thedrive bracket 40, so that the vertical blind is fully expanded as shown in Fig. 7 so as to cover the window. - As shown in Fig. 6, the magnetically attractive
metallic plate 26 of each of themovable brackets 30 is attracted magnetically by themagnet 83 of the magnetically positioningunit 80, so that each of themovable brackets 30 is positioned temporarily by the magnetically positioningunit 80 to prevent themovable brackets 30 from being drawn and moved freely during expansion of the vertical blind. - When the user wishes to fold the vertical blind, the
pull cord unit 60 is operated by the pull cord to push thedrive bracket 40 leftward (or outwardly). When one of the slidingseats 500 of thedrive bracket 40 is movable to rest on the slidingseat 500 of the last one of themovable brackets 30, the last one of themovable brackets 30 is pushed by thedrive bracket 40 tomove leftward (or outwardly). Then, the slidingseat 500 of each of themovable brackets 30 is movable to rest on the slidingseat 500 of an adjacentmovable bracket 30, so that themovable brackets 30 are pushed by thedrive bracket 40 to move leftward (or outwardly). Finally, when the slidingseat 500 of the first one of themovable brackets 30 is movable to rest on thefixing seat 50 of thefixing bracket 20, the first one of themovable brackets 30 is stopped by thefixing bracket 20 so as to stop movement of themovable brackets 30 and thedrive bracket 40, so that the vertical blind is fully folded as shown in Fig. 1 so as to expose the window. - As shown in Fig. 9, each of the
shades 700 includes a connectingplate 701 attached to each of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40, and ashade cloth 702 removably mounted on the connectingplate 701. The connectingplate 701 of each of theshades 700 has an upper end formed with an enlargedlocking strip 703 inserted into themounting channel 27 of each of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40 and a lower end formed with abonding portion 704. Theshade cloth 702 of each of theshades 700 has an upper end formed with abonding section 705 detachably bonded onto thebonding portion 704 of the connectingplate 701. - Accordingly, the vertical blind comprises multiple
movable brackets 30 movable between thefixing bracket 20 and thedrive bracket 40, so that the length of the vertical blind is expanded freely to correspond to the size of the window, thereby enhancing the versatility of the vertical blind. In addition, thefixing seats 50 of thefixing bracket 20 and the slidingseats 500 of themovable brackets 30 and thedrive bracket 40 have different lengths to correspond to different positions of thefixing bracket 20, themovable brackets 30 and thedrive bracket 40, so that themovable brackets 30 are movable between thefixing bracket 20 and thedrive bracket 40 smoothly without interfering with each other, thereby facilitating operation of the vertical blind. Further, thedrive block 25 is guided by the respectivefirst counting groove 22, and the drivenblock 23 is guided by the respectivesecond mounting groove 24, so that themovable brackets 30 and thedrive bracket 40 are movable smoothly, thereby facilitating the user operating the vertical blind. Further, the magnetically attractivemetallic plate 26 of each of themovable brackets 30 is attracted magnetically by themagnet 83 of the magnetically positioningunit 80, so that each of themovable brackets 30 is positioned temporarily by the magnetically positioningunit 80 to prevent themovable brackets 30 from being drawn and moved freely during expansion of the vertical blind.
Claims (10)
- A vertical blind, comprising:a headrail (10);a fixing bracket (20) secured on the headrail (10);a plurality of juxtaposed movable brackets (30) movably mounted on the headrail (10) and movable relative to each other wherein a first one of the movable brackets (30) is movable relative to and limited by the fixing bracket (20);a drive bracket (40) movably mounted on the headrail (10) and movable to rest on a last one of the movable brackets (30) so as to pull the movable brackets (30);a plurality of driven blocks (23) mounted on the fixing bracket (20) and the movable brackets (30);a plurality of drive blocks (25) mounted on the movable brackets (30) and the drive bracket (40) and movable to rest on a respective driven block (23) to drive the respective driven block (23);at least one fixing seat (50) mounted on the fixing bracket (20) to attach the fixing bracket (20) to the headrail (10);a plurality of sliding seats (500) mounted on the movable brackets (30) and the drive bracket (40) to attach the movable brackets (30) and the drive bracket (40) to the headrail (10);a plurality of shades (70) mounted on the fixing bracket (20), the movable brackets (30) and the drive bracket (40);a pull cord unit (60) mounted on the drive bracket (40) to move the drive bracket (40).
- The vertical blind in accordance with claim 1, wherein each of the fixing bracket (20), the movable brackets (30) and the drive bracket (40) has a first side formed with a first mounting groove (22) and a second side formed with a second mounting groove (24), wherein each of the driven blocks (23)is secured in the respective first mounting groove (22) of each of the fixing bracket (20) and the movable brackets (30), and each of the drive blocks (25) is secured in the respective second mounting groove (24) of each of the movable brackets (30) and the drive bracket (40), wherein each of the fixing bracket (20), the movable brackets (30) and the drive bracket (40) has a first end and a second end, each of the driven blocks (23) is located at the first end of each of the fixing bracket (20) and the movable brackets (30), and each of the drive blocks (25) is located at the second end of each of the movable brackets (30) and the drive bracket (40).
- The vertical blind in accordance with claim 2, wherein the fixing bracket (20) is provided with two fixing seats (50) located at the first and second ends of the fixing bracket (20) respectively and secured to the headrail (10) so that the fixing bracket (20) is secured to the headrail (10) by the fixing seats (50), each of the movable brackets (30) is provided with a sliding seat (500) located at the first end of each of the movable brackets (30) and movable on the headrail (10) so that each of the movable brackets (30) is movable on the headrail (10) by the respective fixing seat (50), the drive bracket (40) is provided with two spaced sliding seats (500) located at the first end of the drive bracket (40) and movable on the headrail (10) so that the drive bracket (40) is movable on the headrail (10) by the sliding seats (500), and the pull cord unit (60) is located at the first end of the drive bracket (40) between the two spaced sliding seats (500) and movable on the headrail (10).
- The vertical blind in accordance with claim 1, wherein each of the fixing bracket (20), the movable brackets (30) and the drive bracket (40) has an upper portion formed with a fixing portion (21), each of the fixing seats (50) of the fixing bracket (20) has a transverse cantilever (52) having a first end formed with an upward extending mounting block (51) secured to the headrail (10) and a second end formed with a downward extending fixing block (53) secured to the fixing portion of the fixing bracket (20), and each of the sliding seats (500) of the movable brackets (30) and the drive bracket (40) has a transverse cantilever (502) having a first end formed with an upward extending mounting block (504) provided with two opposite rollers rotatably mounted in the headrail (10) and a second end formed with a downward extending fixing block (503) secured to the fixing portion of each of the movable brackets (30) and the drive bracket (40).
- The vertical blind in accordance with claim 4, wherein the cantilevers (52) of the fixing seats (50) have different lengths, and the cantilevers (502) of the sliding seats (500) have different lengths to correspond to different positions of the fixing bracket (20), the movable brackets (30) and the drive bracket (40), so that the mounting blocks of the fixing seats (50) of the fixing bracket (20) and the rollers (501) of the sliding seats (500) of the movable brackets (30) and the drive bracket (40) are located at the same horizontal line.
- The vertical blind in accordance with claim 1, wherein each of the fixing bracket (20), the movable brackets (30) and the drive bracket (40) has a lower portion formed with a mounting channel (27) for mounting the shades (700).
- The vertical blind in accordance with claim 6, wherein each of the shades (700) has an upper end formed with an enlarged locking strip (703) inserted into the mounting channel (27) of each of the fixing bracket (20), the movable brackets (30) and the drive bracket (40).
- The vertical blind in accordance with claim 6, wherein each of the shades (700) includes a connecting plate (701) attached to each of the fixing bracket (20), the movable brackets (30) and the drive bracket (40), and a shade cloth (702) removably mounted on the connecting plate (701), wherein the connecting plate (701) of each of the shades (700) has an upper end formed with an enlarged locking strip (703) inserted into the mounting channel (27) of each of the fixing bracket (20), the movable brackets (30) and the drive bracket (40) and a lower end formed with a bonding portion, and the shade cloth (702) of each of the shades (700) has an upper end formed with a bonding section detachably bonded onto the bonding portion of the connecting plate (701).
- The vertical blind in accordance with claim 2, further comprising a magnetically positioning unit (80) mounted on the fixing bracket (20), wherein the second mounting groove (24) of each of the movable brackets (30) is provided with a magnetically attractive metallic plate (26) juxtaposed to the respective drive block and attached to the magnetically positioning unit (80), so that each of the movable brackets (30) is positioned temporarily by the magnetically positioning unit (80) to prevent the movable brackets (30) from being drawn and moved freely.
- The vertical blind in accordance with claim 9, wherein the magnetically positioning unit (80) is located at the second end of the fixing bracket (20) and includes a housing secured to the fixing bracket (20), two metallic plates mounted in the housing, and a magnet mounted in the housing and located between the metallic plates to attract the magnetically attractive metallic plate (26) of each of the movable brackets (30).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06020904A EP1908916A1 (en) | 2006-10-05 | 2006-10-05 | Head rail assembly for a vertical blind |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06020904A EP1908916A1 (en) | 2006-10-05 | 2006-10-05 | Head rail assembly for a vertical blind |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1908916A1 true EP1908916A1 (en) | 2008-04-09 |
Family
ID=37728333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06020904A Withdrawn EP1908916A1 (en) | 2006-10-05 | 2006-10-05 | Head rail assembly for a vertical blind |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1908916A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011047825A3 (en) * | 2009-10-23 | 2012-08-16 | Hinno Ag | Panel curtain device |
EP3766389A1 (en) * | 2019-07-18 | 2021-01-20 | ABO Window Fashion Corp. | Window curtain |
US20220275682A1 (en) * | 2021-02-26 | 2022-09-01 | Shan-Chi Chuang | Hanging blinds |
EP4088626A1 (en) * | 2021-05-10 | 2022-11-16 | ABO Window Fashion Corp. | Hanging curtains |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348603A (en) * | 1965-09-23 | 1967-10-24 | Kirsch Co | Movable panel supports |
EP0120425A2 (en) * | 1983-03-23 | 1984-10-03 | Martin Nick Leibowitz | Drapery support and traverse system |
US5109910A (en) * | 1991-09-16 | 1992-05-05 | Osmar Tortorella | Vertical curtain panel assembly |
US5937928A (en) * | 1997-04-03 | 1999-08-17 | Chou; Tser-Wen | Multiple pull rod multiple vane positive close control for a vertical blind |
WO2001029359A1 (en) * | 1999-10-19 | 2001-04-26 | Exactocraft (Proprietary) Limited | Vertical blind systems |
DE10203576A1 (en) * | 2002-01-30 | 2003-08-07 | Claus Moosbauer | Vertical blinds consist of textile strips, each of which is mounted on slide which moves along curtain rail, bottom of each strip having plastic edging strip fitting into slit at top of profiled rail |
GB2416983A (en) * | 2005-09-14 | 2006-02-15 | Shan-Chi Chuang | Vertical blind curtain |
DE202006000953U1 (en) * | 2006-01-21 | 2006-04-13 | Lin, Ya-Yin | Perpendicular protective wall comprises a top batten with guides, a supporting mechanism with supports and covering elements arranged on the supports |
-
2006
- 2006-10-05 EP EP06020904A patent/EP1908916A1/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348603A (en) * | 1965-09-23 | 1967-10-24 | Kirsch Co | Movable panel supports |
EP0120425A2 (en) * | 1983-03-23 | 1984-10-03 | Martin Nick Leibowitz | Drapery support and traverse system |
US5109910A (en) * | 1991-09-16 | 1992-05-05 | Osmar Tortorella | Vertical curtain panel assembly |
US5937928A (en) * | 1997-04-03 | 1999-08-17 | Chou; Tser-Wen | Multiple pull rod multiple vane positive close control for a vertical blind |
WO2001029359A1 (en) * | 1999-10-19 | 2001-04-26 | Exactocraft (Proprietary) Limited | Vertical blind systems |
DE10203576A1 (en) * | 2002-01-30 | 2003-08-07 | Claus Moosbauer | Vertical blinds consist of textile strips, each of which is mounted on slide which moves along curtain rail, bottom of each strip having plastic edging strip fitting into slit at top of profiled rail |
GB2416983A (en) * | 2005-09-14 | 2006-02-15 | Shan-Chi Chuang | Vertical blind curtain |
DE202006000953U1 (en) * | 2006-01-21 | 2006-04-13 | Lin, Ya-Yin | Perpendicular protective wall comprises a top batten with guides, a supporting mechanism with supports and covering elements arranged on the supports |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011047825A3 (en) * | 2009-10-23 | 2012-08-16 | Hinno Ag | Panel curtain device |
EP3766389A1 (en) * | 2019-07-18 | 2021-01-20 | ABO Window Fashion Corp. | Window curtain |
US20220275682A1 (en) * | 2021-02-26 | 2022-09-01 | Shan-Chi Chuang | Hanging blinds |
EP4088626A1 (en) * | 2021-05-10 | 2022-11-16 | ABO Window Fashion Corp. | Hanging curtains |
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