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8087445 |
Spring motor and window covering
The lift motor comprises at least one motor unit releasably connected to at least one spool unit. The spool unit comprises a spool for winding a cord and a gear operatively connected to the spool....
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8079398 |
Blind
A blind is provided which uses a toothed band bodies such as slender toothed belts as rod holding bodies including operating band bodies, instead of conventional cords and tape, having a...
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8066050 |
Roman curtain
A roman curtain includes a curtain unit and a winding unit. The curtain unit has a covering portion, a top edge portion of which is adapted to be mounted to or in the vicinity of an upper edge of...
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8025089 |
Mechanism for untangling window cords
A lifting system for a window covering has a movable shaft disposed within a cradle that is held within a head rail. The movable shaft has an end portion and a lift cord wrapping portion. A lift...
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8002012 |
Venetian blind
A Venetian blind includes an upper rail, a lower rail, a slat assembly, an automatic retraction means and a slat opened/closed control means equipped with an adjustment member. The automatic...
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7984745 |
Cordless window blind structure
A cordless window blind structure is provided. A movable seat having a pulley block and a cord-winding assembly is disposed within a head rail of the cordless blind. The pulley block is connected...
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7975748 |
Suspension system for a cordless window covering
A suspension system for a window covering that eliminates the use of pull cords is provided. The suspension system includes a control module having a winding drum and a spring disposed about an...
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7931066 |
Roman shade
Upper ends of the first fabric and the second fabric are attached to the head rail, respectively, and the first lift cord and the second lift cord suspended from the head rail in a liftable manner...
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7931069 |
Active tension device for a window covering
A tension device that prevents a window covering from operating properly until the tension device is installed. The tension device incorporates a drive wheel, casing, anchoring arm and drive stud....
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7886803 |
Drive for coverings for architectural openings
A cord drive mechanism to convert linear motion to circular motion for use in coverings for architectural openings. Various controls are used to provide a braking force on the cord. Some of the...
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7866367 |
Control device for slat blinds
A control device for blinds includes a transmission unit, a scrolling unit and a tilting unit, the transmission unit includes a case in which a coil spring and a gear unit are received. The coil...
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7857030 |
Window covering switchable to manual operation and electrical operation and a clutch thereof
A window covering switchable to manual operation and electrical operation includes at least an upper elongated member, a lower elongated member, a shade lift cord assembly, an electric transmission...
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7836937 |
Single cord drive for coverings for architectural openings
A shade for architectural opening incorporating a single cord drive featuring automatic braking of the shade when the user releases the drive cord. In a preferred embodiment, an automatic tilt-open...
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7832453 |
Adjusting structure of a curtain for adjusting the angle of curtain blade
An adjustable structure of a curtain for adjusting the angle of curtain blades includes a winding tube disposed in an upper rail. A pulling string is wound around the winding tube for controlling...
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7802608 |
Modular transport system for coverings for architectural openings
A modular blind transport system for a window blind application. The complete system may be assembled from a relatively small number of individual modules to obtain working systems for a very wide...
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7740045 |
Spring motor and drag brake for drive for coverings for architectural openings
A spring motor and drag brake for use in coverings for architectural openings.
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7717154 |
Window coverings
A window coverings includes an upper and a lower elongated members, a slat assembly, a first lift cord, a second lift cord and a lift cord retracting and releasing control means. The lift cord...
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7690415 |
Lifting control apparatus for window covering
A window covering lifting control apparatus includes a holding unit, a locating set and a pushbutton. The holding unit has a first spacer and a second spacer formed thereon that are spaced from...
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7686059 |
Top down/bottom up control system for retractable shade
A control system for a top down/bottom up covering for an architectural opening includes a head rail and an independently moveable bottom rail and middle rail. A shade material extends between the...
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7665507 |
Blind
A blind comprises a turnably supported pulley, a control member of which one end is connected to the pulley so as to permit the control member to be wound around and unwound from the pulley, an...
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7654300 |
Obstacle detection stopping device of solar radiation shielding apparatus
An obstacle detection stopping device of a solar radiation shielding apparatus capable of suppressing the wear of a lifting cord due to the contact of a slat with the lifting cord. The obstacle...
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7591298 |
On-failure blind stopper system
To provide an on-failure blind stopper system that allows reduction of depth of a head box and can be surely activated. A slider capable of moving vertically is disposed in a head box. The slider...
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7575036 |
Pulling cord winder for venetian blind
A pulling cord winder for a Venetian blind is installed at the bottom of a lower rail of the Venetian blind, and the pulling cord winder that winds or retrieves each pulling cord disposed...
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7523777 |
Roman shade
A roman shade comprises an operation box section for rotating a rotation gear as a driving ball chain (25) is pulled down; a rotation shaft (40) fitted into the rotation gear; a frame surrounding...
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7503370 |
Cordless balanced window covering
Disclosed is a spring motor and control for use especially with window blinds. The motor comprises a storage drum having a first axis, an output drum mounted for rotation about a second axis...
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7487817 |
Non-pull cord operable window blind structure
A non-pull cord operable window blind structure comprises lift cords assembled onto corresponding positions of a head rail, a bottom rail, and a blind body wherein a cord-winding control device...
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7464742 |
Raising and lowering mechanism for blinds
A cord spool for winding a lift cord for lifting or lowering a window covering wherein the cord spool includes an elongated general cylindrical body with a large diameter end and a small diameter...
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7406995 |
Pull cord device and window covering including the same
A pull cord device for controlling raising and lowering of a base rail of a window covering includes a locking wheel having a toothed segment turnable between locked and unlocked positions to...
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7398815 |
Non-pull cord operated window blind structure
A non-pull cord operated window blind structure comprises a head rail with a blind body attached to the underside and actuated by a collecting cord wherein a cord-winding control device actuated by...
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7389956 |
Reel device for blind
A reel device includes a reel rotatably supported in a casing of a blind. A guide is mounted on an end of the reel. The guide includes an abutting point against which a cord of the blind abuts. The...
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7370683 |
Lifting-cord winding mechanism of solar-radiation shielding device
A lifting cable winding mechanism of a solar radiation shielding device capable of uniformly winding lifting cables for lifting solar radiation shielding materials on the peripheral surfaces of...
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7360574 |
Device for controlling a venetian blind
The invention relates to a device for controlling a venetian blind, the device comprising a top module for transforming rotary movement of a horizontal drive roller into rotary movements in a...
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7343957 |
Guide roller seat for cord of window covering
A guide roller seat for a window covering includes a seat body, and a plurality of guide rollers rotatably mounted in the seat body to guide movement of a cord which is extended between an...
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7341091 |
Control device for Venetian blinds and its control method
A control device for Venetian blinds and a control method includes a position unit, a rope-control unit and a movement limit unit. The position unit is fixed in an upper rail. The rope-control unit...
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7331370 |
Progressive resistance lifting mechanism for a window covering
A lifting mechanism is provided for a window covering which allows a bottom rail of the window covering to maintain a static position unless raised or lowered by a user. The lifting mechanism is...
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7311133 |
Lift and tilt station for a covering for an architectural opening
A modular blind transport system for a window blind application. The complete system may be assembled form a relatively small number of individual modules to obtain working systems for a very wide...
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7311134 |
Pulling cord winding apparatus for window shades
A pulling cord winding apparatus for window shades includes an upper cap, a lower seat, two elastic take-up reels, two elastic coils, a brake member, and a push rod. The brake member has two arched...
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7287569 |
Tilt and lift device for adjusting tilt angle and height of slats of a Venetian blind
A Venetian blind includes a control, a square transmission shaft joined to the control, an external tube, and a reel tube having an external spiral groove, along which a lift cord is wound; the...
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7281563 |
Venetian blind with a cord-winding device
A venetian blind includes a covering unit, and a cord-winding device. The covering unit includes a plurality of slats and two lifting cords. The cord-winding device includes a casing fixed on the...
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7219710 |
Lifting mechanism for window shades
Provided is a lifting mechanism for a shade including a plurality of continuous slats and two lift cords. The mechanism comprises a winding assembly, and a hoisting assembly fixedly attached to an...
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7210646 |
Cord seat assembly
A cord seat assembly includes a seat, a spool rotatably supported by the seat, and a cord. The seat includes an end wall and a through-hole in a bottom thereof. The cord extends through the...
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7198089 |
Pull cord operation mechanism for blinds
A pull cord operation mechanism for blinds includes a fixing mount having a pair of slide grooves and a pivoting groove concaved at the upper edge of left/right sidewalls and a central reinforcing...
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7185691 |
Reversible pull cord mechanism and system
A reversible pull cord mechanism adapted for rotating a shaft in one direction when the pull cord is pulled in a first direction and rotating the shaft in the opposite direction when the pull cord...
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7178577 |
Reeling unit for a blind
A reeling unit for a blind has a base (30) and a roller (40). The base (30) has a bottom plate (31), two side brackets (34, 35), and a string hole (33) defined in the bottom plate (31). The roller...
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7168476 |
Cordless activating device for a venetian blind
A cordless activating device for a venetian blind has a central reeling device, two string-guides and a main string. The central reeling device has a U-shaped mounting bracket, a resilient coiling...
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7159636 |
Slat control mechanism for venetian blinds
A slat control mechanism for Venetian blinds includes a control assembly, guide sliding assemblies, a linkage drawing plate, and abutting members wherein first rope ladders are suspended between...
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7159635 |
Lift cord spool for coverings for architectural openings
A spool forming part of a lift cord drum for a covering for an architectural opening has a generally cylindrical body about which the lift cord is adapted to be wrapped and a frustoconical end...
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7137430 |
Mono control lift and tilt mechanism for horizontal blinds
The invention includes apparatus for controlling the lift and tilt of a horizontal window blind. A tilting drum, conic cord-gathering shaft, torsion spring and support cradle may be combined to...
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7128122 |
Venetian blind having a motorized drive mechanism
A Venetian blind includes a main body, a transmission mechanism, and a motorized drive mechanism. The motorized drive mechanism is operated to lift and lower the slats automatically. Thus, the...
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7117919 |
Cordless blind with lock mechanism
A cordless blind contains one or more spring motors, one or more cord collectors and a lock mechanism. The lock mechanism has a button or lever or two buttons or levers which when pressed and...
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