Patent application number | Description | Published |
20080202670 | Method for making expandable two-color slats for blinds - A method for making expandable slats of two different colors for blinds includes a step of rolling overlapped a first strip and a second strip in a direction to make the first and second strips have flat upper and bottom surfaces; a step of connecting two respective longitudinal sides of the first and second strips to each other by an high-frequency machine; a step of expanding the first and second strips from a center of the combination strip and squeezing the two connection sides toward each other by a second roller set; a step of adding adhesive along one of the longitudinal connection sides to form an adhesive portion; a step of wrapping the combination strip on a polygonal frame and the adhesive portion facing inward to form multiple laminated sections on multiple sides of the polygonal frame, and a step of cutting the laminated sections into sub-sections. | 08-28-2008 |
20080216967 | Mechanism for moving all the slats away from the head in vertical direction - A blind includes a firs control unit connected with a top rail and a second control unit connected with a bottom rail. A plurality of slats are connected with each other and connected between the top and bottom rail. The first control unit includes a first operation box and a first rod on which two cords are wrapped and connected to the top rail. The second control unit includes a second operation box and a second rod on which another two cords are wrapped. A clip is connected the top rail and includes a hook to which an operation rod is connected. The top rail together with the slats is able to be pulled a distance from the head of the blind so as to form an uncovered are between the head and the top rail by pulling the operation rod. | 09-11-2008 |
20080295977 | Control mechanism for slats of blinds - A control mechanism for a cordless blind includes a transmission unit, a scrolling unit and a tilt unit. The transmission unit has a transmission cable which is connected with a scrolling rod. The scrolling unit includes two scrolling cables which have respective one of two ends thereof wrapped to two ends of the rod, and the other end of each scrolling cables extends through the top rail, extends through parallel slats and is connected to a bottom rail. The tilt unit includes a tilt member with two tilt cables connected to two ends thereof the tilt member, the other end of the tilt cable extend through the top rail and are connected to the parallel slats. A tilt wand is used to rotate the tilt member to move the tilt cables moved upward and downward so as to tilt the slats. | 12-04-2008 |
20090194240 | Operation wand assembly of curtains - A operation wand assembly of a curtain a curved connection member adapted to be connected to the lower rail of the curtain and having a top recess. A through hole is defined through the curved connection member and communicates with the top recess. An engaging member is received in the top recess and has a tubular portion engaged with the through hole of the curved connection member. The tubular portion includes an open bottom and two connection grooves are defined through a wall of the tubular portion. An operation wand has two radial rods extending from a top thereof and the top of the operation wand is removably inserted into the open bottom of the tubular portion. The two radial rods are engaged with the connection grooves. The operation wand can be hooked to a positioning member on a wall when not in use. | 08-06-2009 |
20090308546 | Operation wand unit for roman shade - An operation wand unit for Roman shades includes a base fixed to a board hidden in the shade and includes a slot is defined in the base. A flat head of the operation wand is pivotably engaged with the slot of the base. Two notches are defined in the base in horizontal direction. The operation wand is a polygonal wand and includes multiple ridges and one of the ridges can be engaged with one of the notches when the wand is not in use. | 12-17-2009 |
20100006236 | 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 spring is connected between the gear unit and the case. The scrolling unit includes two scrolling rods which are rotated with a transmission rod. Each scrolling rod has a lift cord wrapped thereon and extending through slats of the blinds. The tilting unit includes two tilt members connected to two respective end sections of the two scrolling rods. Two tilt cords have two respective positioning members which are clamped in two clamp grooves of the two tilt members and the tilt cords extend through the slats. The gears in the gear unit can be adjusted so as to cooperate with slats of different weights. | 01-14-2010 |
20100051209 | Roman shade assembly - A Roman shade assembly includes a frame and a shade which is removably connected to the frame. The shard is composed of an inner portion and an outer portion. A first connection member is connected to the frame and the inner portion has a second connection member which is removably connected to the first connection member. The inner portion and the outer portion are connected to each other by a third connection member and a fourth connection member. The shade can be easily removed from or connected to the frame. The inner portion and the outer portion are easily separated by separating the third and fourth connection members. | 03-04-2010 |
20100186903 | ROMAN SHADE WITH HIDDEN ROPES - A Roman shade includes a top box and a shade including a first layer and a second layer is connected to the top box. The first layer includes multiple pocket portions formed thereon and the pocket portions each are defined by folding a part upward to define a passage which extends transversely through the first layer. Multiple first holes and second holes are defined through the first layer. The pocket portion is located between the first and second holes. The second layer is located on a first side of the first layer and two control ropes each have a top end connected to the top box and a lower end of each control rope extends through the first hole from the first side of the first layer and passes over a second side of the first layer and then extends through the second hole in sequence. | 07-29-2010 |