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 |
20090020240 | Operation wand assembly for curtains - An operation wand assembly for curtains includes a transverse bar connected to a lower end of the curtain and two end members are connected to two ends of the transverse bar. One of the end members includes a hook extending therefrom. An operation wand has an end pivotably connected to the transverse bar so that when pulling/pushing the operation wand, the curtain is lowered/lifted. The operation wand can be removably positioned in the hook and does not affect by wind. | 01-22-2009 |
20090032203 | Balance member for curtains - A curtain includes a top head with a driving device received therein which controls multiple ropes connected to slats, wherein the last one of the slats is fixed to a top of a balance member. A plurality of connection members extend through the balance member and are fixed to the ropes. The connection members are positioned such that a torque balance is established relative to the connection members. The balance member does not tilt due to the balance of torque and a handle is formed to the balance for convenience of operation the curtain. | 02-05-2009 |
20090159221 | Positioning member for operation wand of curtains - An operation wand assembly for curtains includes a transverse bar connected to a lower end of the curtain and an operation wand has one end pivotably connected to the transverse bar such that the curtain can be lifted or lowered by operation of the operation wand. A positioning member is connected to the operation wand and includes an opening and an engaging space which communicates with the opening. The transverse bar is sized to be engaged with the engaging space via the opening so that the user can pivot the operation wand which is engaged with the positioning member and located parallel to the transverse bar. | 06-25-2009 |
20090173461 | Connection members for connecting curtain and cover sheet - A connection member for connecting a curtain and a cover sheet is an L-shaped member and includes a horizontal portion and a vertical portion which is connected to the horizontal portion. Each of the horizontal portion and the vertical portion includes a hook portion. The hook portion of the horizontal portion is hooked to one of the ropes connected to the curtain and the hook portion of the vertical portion is hooked to one of the passages in the cover sheet. | 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 |
20090236049 | Machine for making expandable two-color slats - A machine for making two-color expandable salts includes a feeding unit to feed two strips of different colors to a combining unit which includes a cutting blade and a ultra-wave generator, the cutting blade cuts surplus from two sides of each of the two strips and the two strips are securely connected to each other along two respective sides thereof so as to form the expandable slat. A scrolling unit includes a scrolling wheel which to scroll the expandable slat from the combining unit. A control unit includes a programmable controller and multiple tension detection members which detect tension of the strips and the expandable slat, the tension is sent to the programmable controller which adjusts speed of the feeding wheels and scrolling wheel. | 09-24-2009 |
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 |
20140284006 | SAFETY ROPE ASSEMBLY FOR WINDOW CURTAIN - A safety rope assembly for curtains includes multiple control units wrapped to multiple transmission units in the head box. Multiple slats extend through the ring-shaped support ropes. When the control units are operated, the transmission ropes are restricted by the separation ropes and cannot be pulled easily out to ensure that the transmission ropes do not cause dangerous situation to kids. The transmission ropes are operated steadily and effectively. | 09-25-2014 |
20140290872 | SAFETY ROPE ASSEMBLY FOR ROMAN SHADE - A Roman shade includes a shade having multiple folded sections formed thereon and multiple control units are connected to the folded sections. Each control unit includes a connection unit and a rope unit. The connection unit and the rope unit share a common end. The connection unit is sewed to the folded sections so as to allow the transmission rope in the connection unit to move freely within the connection unit. The distance between the connection ropes of the rope unit restricts the transmission rope from being pulled out easily. | 10-02-2014 |