Abstract:
PROBLEM TO BE SOLVED: To provide an operation cord with a fail safe function which can be turned around smoothly, and a lifting device using the same.SOLUTION: An operation cord 9 can be made endless by connecting both terminal portions of a cord 14 in a connecting part 20. In the operation cord 9, the connecting part 20 is formed so as to make an outer diameter thereof in a lateral direction equal to or smaller than a maximum diameter of the cord.
Abstract:
PROBLEM TO BE SOLVED: To provide a rolling-up displacement adjusting device capable of adjusting rolling-up displacement of a screen in association with changeover of top and back faces of the screen.SOLUTION: In a rolling-up displacement adjusting device for a roll blind which suspends and supports a screen 5 via a fabric presser 10 from a take-up shaft 4 rotatably supported by a support bracket, and takes up the screen 5 having an irregular winding characteristic around the take-up shaft 4 or unwinds to raise and lower the screen 5: changeover means 21 for changing over top and back faces of the screen 5 suspended from the take-up shaft 4 and holding the screen 5 is provided on the take-up shaft 4 and the fabric presser 10; and an adjusting member 24 for making the screen 5 positionally adjustable in the axial direction of the take-up shaft 4 and adjusting rolling-up displacement of the screen 5 is provided on the outer peripheral surface of the take-up shaft 4.
Abstract:
PROBLEM TO BE SOLVED: To provide a fabric mounting apparatus for a roll screen in which the screen can be surely fixed to a roller during normal use and a side of fabric to be exposed at an indoor side can easily be changed.SOLUTION: In a roll screen, fabric of the screen is mounted around a roller via a fabric presser, and the screen is rolled up and rolled down by rolling up or rolling back the screen around the roller. The roll screen comprises switching means which holds fabric 16 drooped from the roller 13 onto the roller and the fabric presser 15 while switching rear and front sides of the fabric 16.
Abstract:
PROBLEM TO BE SOLVED: To provide an endless operating cord which is easily replaceable.SOLUTION: The operating cord is provided that comprises: a main cord having one end and the other end; a first connection part provided to the one end; a second connection part provided to the other end; and a connection member which is capable of being connected to and released from the first and the second connection parts each other, where a fitting part is provided to the connection member whereby a connection between the first connection part and the connection member is released by a relative rotation in a counterclockwise direction, and a connection between the second connection part and the connection member is released by a rotation in a counterclockwise direction.
Abstract:
PROBLEM TO BE SOLVED: To provide an operation cord which can stably secure strength of a connecting portion and which is equipped with a fail-safe function, and a lifting and lowering device using the operation cord. SOLUTION: In the operation cord 9 which enables both ends of a cord 14 to be connected together by means of the connecting portion 20 and put into an endless state, a flange portion 30, in which a member constituting the connecting portion 20 is outsert-molded, is formed at the leading end of at least one of both the ends by thermoforming the cord 14. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a ball chain with a fail-safe function.SOLUTION: The ball chain is formed by forming synthetic resin balls with an equal interval on a cord to be fixed, and both end parts of the ball chain are connected by a connecting part to get endless, the connecting part 16 includes an engagement part formed into the shape same to that of the ball, the engagement part is constituted of the first engagement part 21 provided with a shaft-like engagement protrusion 22, and the second engagement part 25 provided with an engagement hole 26 engageable with the engagement protrusion 22, and the engagement protrusion 22 is elastically engageable with the engagement hole 26.
Abstract:
PROBLEM TO BE SOLVED: To provide a balance bracket capable of easily adjusting an attaching position of a balance longitudinal-directionally. SOLUTION: This balance bracket includes the first member 7 provided with a latched part 10 latched to a head box 1 upper edge, the second member 8 attached to the balance 6 and supported to be movable longitudinal-directionally with respect to the first member, a lever 13 supported turnably onto the first member, and fixing devices 20, 21 for fixing the first and second members onto a head box, by a turning operation of the lever. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a slide screen stably moving a curtain texture. SOLUTION: This slide curtain is so formed that a plurality of carriers 5a and 5b are movably supported to a common hanger rail via runners 4a-4d, a plate-shape curtain texture is suspended and supported from the respective carriers 5a and 5b, and the head curtain texture is moved along the hanger rail so that the curtain texture is pulled out in order along the hanger rail or stored in one side of the hanger rail. Either one of the pair of runners 4c or 4d supporting one carrier 5b is positioned between the pair of carriers supporting the other carrier 5a so that one carrier 5b is moved by following the other carrier 5a. COPYRIGHT: (C)2004,JPO&NCIPI