Patent classifications
E06B2009/2622
A CHARGING ADAPTER FOR CHARGING A BATTERY FOR BLINDS AND ELECTRIC CURTAINS ALL HAVING A DC BATTERY
This invention relates to a charging adapter 30, 40 for charging a battery 20, 50 of a solar blind, a roller blind, a roman blind, a Venetian blind, a pleated blind, an electric curtain all having the battery 20, 50, the battery 20, 50 being charged by an output 14 of an external power supply 10, the charging adapter 30, 40 comprising a first plug converter 30 and a second plug converter 40, the first plug converter 30 having a first plug 34 and a second plug 36, the first plug converter 30 connectable to the second plug converter 40, the second plug converter 40 comprising a flexible cord 42 having a third plug 44 at one end of the flexible cord 42, and a fourth plug 46 at the other end of the flexible cord 42, the fourth plug 46 magnetically connectible with the second plug 36.
METHOD FOR CONTROLLING CURTAIN POSITION
A method for controlling curtain position of a curtain assembly includes a motor and a control unit. The motor includes a detection unit for detecting the working current of the motor. When the curtain moves upward and stops, the detection unit detects the working current increases. The detection unit sends a signal to a processor of the control unit to judge that the curtain reaches the upper-most position. Then the control unit stops the motor and demands the motor to operate reversely a range to lower the curtain slightly. The curtain that is lowered by operating the motor reversely is defined as at a limited position. When the curtain is lowered by the motor, the lower-most position of the curtain is defined by a pre-set number of revolutions of the motor. The pre-set number of revolutions of the motor is set by the control unit.
Lifting push-pull positioning curtain
The object of the present invention is to provide a lifting type push-pull positioning curtain which can realize the self-locked positioning of the curtain body without the exposed drawstring and can adjust the unfolding length of the curtain body infinitely. A lifting type push-pull positioning curtain, comprises a curtain body, a mounting box and a push-pull positioning device. The push-pull positioning device comprises an active reel, a transmission wheel set and a slave reel. The transmission wheel set comprises a driving wheel and a driven wheel, the driven wheel receive a scroll spring therein, the head end of the scroll spring is connected to the driving wheel; the active reel and the slave reel are wound with a thread rope therein respectively, and one end of the thread rope is fixed to the reel and the other end thereof is fixed to the bottom of the curtain.
ROMAN SHADE CURTAIN HAVING VIEWING PART
The present invention relates to a roman shade curtain which can improve the atmosphere of a curtain and the interior design of a home as the curtain is unfolded or folded up in a stepwise manner like lace and, particularly, to a roman shade curtain having viewing parts which enable outdoor viewing and light transmission. The present invention implements a new type roman shade curtain comprising viewing parts formed at intervals and formed of materials such as mesh, and a sub-curtain for opening and closing of the viewing parts, the sub-curtain being able to selectively open and close the viewing parts, such that a user can view the outside or enable outside light to enter through the viewing parts, as necessary.
WINDOW COVERING POSITIONAL ADJUSTMENT APPARATUS
A window covering includes a positional adjustment mechanism connected to a first rail that includes a spring motor unit, a first lift cord pulley connected to the spring motor unit, a first lift cord collection mechanism having a first roller positioned in the first rail, and a first lift cord that extends from the first lift cord pulley through window covering material such that a portion of the first lift cord passes along the first roller. The first roller is configured so that it only rotates a pre-selected number of revolutions when the window covering material is moved from the extended position to the retracted such that the first roller no longer rotates in the second rotational direction as the window covering material is moved from an extended position to a retracted position after having rotated the pre-selected number of revolutions in the second rotational direction.
LARGE-SIZED EXTERIOR AWNING DEVICE FOR HIGH-RISE BUILDING
The present invention relates to a large-sized external awning system which includes a winch provided at an upper story, a rooftop or the ground of a high-rise building, two guide wires spaced apart at a predetermined distance to be provided in parallel, a plurality of raising and lowering rods provided with wire-passing holes through which the guide wires pass such that the raising and lowering rods are raised and lowered along the guide wires, and an awning coupled to the raising and lowering rods and unfolded so as to block the sunlight when the raising and lowering rods are spaced apart from each other.
ROMAN SHADE WITH TRANSLUCENT LAYER AND OPAQUE LAYER
A Roman shade includes a translucent layer and at least one opaque layer. The translucent layer is connected to the top box. Multiple rows of first magnets are positioned transversely on the translucent layer. A translucent area is formed between any two adjacent rows of the first magnets. The opaque layer includes multiple rows of second magnets positioned transversely thereon, and an opaque area is formed between two any adjacent rows of the second magnets. The at least one opaque layer is folded to attract the second magnets on the at least one opaque layer to the first magnets on the translucent layer to expose the translucent areas.
RESTRICTION MEMBER FOR PLEATED SHADE ASSEMBLIES
A pleated shade assembly includes a shade having multiple pleated portions formed transversely formed on the front side thereof. Any two of the pleated portions adjacent to each other have an overlapped portion which is a combination of two respective longitudinal sides of the adjacent pleated portions. A restriction member is located at the rear side of the shade and connected between the top and the bottom of the shade. The restriction member restricts expansion of the pleated portions so as to prevent the pleated portions from being overly deformed.
RESTRICTION DEVICE FOR RESTRICTING WIRES FROM BEING PULLED OUT FROM SHADE
A window shade includes a top box, a bottom bar and a shade connected between the top box and the bottom bar. Multiple wire units extend through holes of the shade. Each wire unit includes two connection wires and multiple cross wires which are spaced and transversely connected between the connection wires. Each wire unit has an operation wire for controlling the shade, the operation wire alternatively extends between the cross wires along the longitudinal direction of the shade. The holes in the shade each include two passages formed at two inner ends thereof. The connection wires extend through the two passages. At least one tooth extends from each of two insides of each of the holes and located between the two passages. When the wire unit is pulled outward, the cross wires are restricted by the teeth so that the operation wire is restricted from being pull out.
Safety window blind
A safety window blind includes a headrail, a blind body and two control units. Each control unit has a spacer cord having a plurality of cord loop units, a plurality of rings, and a control cord passing through the rings, being operable to retract and expand the blind body, and having a plurality of holding segments. Each of the cord loop units has first and second cords respectively forming first and second loops. For each holding segment and a corresponding cord loop unit, the holding segment has a first extending section passing through the first loop, a first turning section bent around the second cord, a second turning section bent around the first cord, and a second extending section passing through the second loop.