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 |
20090173459 | CURTAIN ASSEMBLY - A curtain assembly includes a first control unit received in the top box, a bottom box in which a second control unit is received, a shade connected between the top bar and the bottom box. Each of the first and second control units includes a fixed member, a movable member and a control member, a rope is wrapped around pulleys in the fixed member and the movable member, and another rope has one end fixed to the movable member and the other end of the rope is wrapped around a spring coil member in the control member. The shade is stretched or collected by moving the bottom box. The top bar is moved away from the top box to define an opened space between the top box and the top bar. | 07-09-2009 |
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 |
20090194242 | Operation handle assembly for curtains - A curtain includes a top rail and a sheet of fabric having a top end connected to the top rail, a handle assembly is connected to a lower end of the sheet of fabric. The handle assembly includes two transverse bars received in the sheet of fabric and two upright bars which are removably connected to the transverse bars via connection members connected to the transverse bars from outside of the sheet of fabric. The upright bars can be separated from the transverse bars so that the curtain can be folded. | 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 |
20100147468 | 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. The inner portion has one end connected to the frame and a first connection member is connected to an outside of the end of the inner portion. Multiple first male members are connected to the inner portion. The outer portion has a second connection member connected to an inside of an end thereof and the second connection member is connected to the first connection member of the inner portion. Multiple first female members are connected the inside of the outer portion and connected to the first male member. The inner and outer portions can be easily separated from each other by disengaging the first male and female members. | 06-17-2010 |
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 |
20100224330 | SAFETY DEVICE FOR QUICKLY RELEASING CONTROL ROPES OF ROMAN SHADES - A safety device for Roman shades includes multiple loop members connected to the shade and multiple restriction members are connected to multiple loop members. Each restriction member includes two extensions which spirally wrap to each other so as to define an opening therebetween. Multiple engaging members are connected to the lowest loop members and each engaging member has two claws between which a through hole is defined. Each claw includes a slit defined axially in a distal end thereof. Multiple control ropes each have a top end connected to the top box and the lower end of each control rope extends through the openings of the restriction members and is connected to an insertion member which is inserted into the silts and engaged with the through hole of the engaging member corresponding thereto. When the control ropes are pulled laterally, the insertion members are disengaged from the engaging members. | 09-09-2010 |
20100263805 | SLATS CONTROL SYSTEM FOR BLINDS - A slats control system for blinds includes a first control rope and a second control rope. Two respective first ends of the two control ropes are fixed to the control members corresponding thereto and the axis of the control member is located between the first control rope and the second control rope. Multiple odd-numbered slats and even-numbered slats are connected to the head box. Multiple connection ropes extend through the slats and are connected between the head box and a bottom bar. A first/second driving rope is transversely connected to an underside of the odd-numbered slat/even-numbered slat. The first/second control ropes are connected to the first/second driving ropes on each slat. When the control members are rotated by rotating a shaft, the first/second control rope and the second/first control rope are lifted and the lowered simultaneously. The odd-numbered slats and the even-numbered slats are rotated in opposite directions simultaneously. | 10-21-2010 |
20140166216 | COMBINATION OF ROMAN SHADE AND HONEYCOMB SHADE - A window shade includes a head box with a top shade control unit and a bottom shade control unit received therein. The top shade control unit has a first cord connected thereto and the bottom shade control unit has a second cord connected thereto. A shade unit has a top shade which is connected between the head box and an intermediate bar, and a bottom shade which is connected between the intermediate bar and a bottom bar. The first cord extends through the top shade and is connected to the intermediate bar. The second cord extends through the bottom shade and is connected to the bottom bar. The top and bottom shades can be individually controlled. | 06-19-2014 |
20140166217 | COMBINATION OF ROMAN SHADE AND HONEYCOMB SHADE - A honeycomb shade includes multiple honeycomb units connected continuously and each honeycomb unit includes a front part, a rear part and a non-transparent plate. Two elongate sides of the front part are connected to two elongate sides of the rear part, and each of the front and rear parts is folded along the intermediate position thereof to form the honeycomb shade. The non-transparent plate is connected to the inside of the rear part so as to reduce the light transmittance. | 06-19-2014 |
20150041072 | WINDOW CURTAIN ASSEMBLY - A window curtain assembly includes a head box, and a honey-comb curtain is connected to the head box. The head box has a first securing member on a face thereof, and the honey-comb curtain has multiple first connection portions formed along two lateral sides thereof. A shade made from fabric has a second securing member which is connected to the first securing member, so that the shade is mounted on the honey-comb curtain. Multiple second connection portions are formed on the shade and located in correspondence with the first connection portions. The first and second connection portions are sewn together. The shade is folded into multiple folded sections and no operation cords are exposed. | 02-12-2015 |
20150041073 | CONTROL UNIT FOR WINDOW CURTAIN ASSEMBLY - A control unit and a fixed part of a window curtain assembly are positioned in the head box. A movable part is movably located between the control unit and the fixed part. The control unit has a base part, an assistance part and a resilient member. The base part is secured in the head box and a first end of a transmission cord is fixed to the base part, and a second end of the transmission cord goes around the assistance part and the fixed part, and then is fixed to the movable part. The spring is connected between the assistance part and the movable part. When moving the bottom bar downward, the movable part is moved by the connection cord connected to the bottom bar and the transmission cord is moved to release the connection cord. | 02-12-2015 |