Abstract:
PURPOSE: An automatic fireproof door is provided to secure shelter spaces efficiently by selectively opening and closing the fixed sashes. CONSTITUTION: An automatic fireproof door comprises an outer frame(10), fixed sashes(20), sliding sashes(30), hinges(40,50), a lock bolt(60), a power supply unit, and a power supply controller. The fixed sashes with fixed window glasses are installed in the outer frame and able to open and close. The sliding sashes with sliding window glasses are opened and closed by sliding with respect to the fixed sashes. The hinges are coupled to the outer frame and the fixed sashes and support the fixed sashes to rotate. The lock bolt comprises a plunger which is locked and unlocked to a magnetic locking part and an elastically-biased compression spring. The power supply controller controls the electric power supply from the power supply unit to the magnetic locking part.
Abstract:
본 발명은 레일조립체에 관한 것이다. 본 발명에 의한 레일조립체는 지지체에 서로 이격된 상태로 결합되고, 일바향으로 길게 형성되는 한 쌍의 고정레일; 상기 각 고정레일의 내측에, 상기 한 쌍의 고정레일의 사이에 배치되는 블라인드본체와 함께 그 고정레일의 길이방향을 따라 이동가능하게 설치되는 복수의 이동브라켓; 및 상기 각 고정레일의 내측에 설치되고, 상기 복수의 이동브라켓과 블라인드본체를 하나의 구동원으로 이동시킬 수 있게 하는 이동수단;을 포함하여 이루어지는 것을 특징으로 한다. 고정레일, 이동브라켓, 이동수단
Abstract:
본 고안에 따른 힌지장치는, 제1부재와 제2부재를 상호 회전 가능하게 지지하기 위하여, 상기 제1부재에 결합되는 본체와, 상기 제2부재에 결합되는 회동부재와, 상기 회동부재를 상기 본체에 대해 회전가능하게 지지하도록 상기 회동부재에 고정되는 샤프트를 구비하며, 상기 본체는, 상기 제1부재에 결합되는 제1결합판부와, 관통공을 가지며 상기 결합판부로부터 연장된 제2결합판부를 구비하며, 상기 샤프트는 상기 회동부재에 고정되어 상기 본체의 관통공에 끼워지며, 상기 본체의 관통공에 끼워진 샤프트를 회전 가능하게 지지하도록 그 관통공과 샤프트 사이에 설치된 베어링을 구비하는 것을 특징으로 한다.
Abstract:
PURPOSE: A hinge with a built-in bearing for a shower booth is provided to open and close a door of a shower booth smoothly and to form a bathroom conveniently and safely by preventing the accident caused. CONSTITUTION: The hinge with a built-in bearing for a shower booth contains: a projection formed on a fixed plate attached to a structure; a cylindrical hinge shaft(22) and a rotary roller(40) installed in the projection to have the parallel shaft, wherein the rotary roller(40) is installed closely to the hinge shaft(22) by a spring(70); a spring fixing bolt(51) fixed to the opposite side of the projection; a rubber stopper interposed to a space between spring fixing bolts(51) to close up the inside; and a bearing(23) coupled to both ends of the cylindrical hinge shaft(22) adjacent to the projection.
Abstract:
PURPOSE: A hinge apparatus for door is provided to conveniently secure a door used as a front door of house to a door framework, to smoothly operate, to easily control height of the hinge and to commonly use at right and/or left directions even the door made of heavy materials loaded by weight is fixed to the framework. CONSTITUTION: The hinge apparatus comprises upper hinges(10,20) and lower hinges(30,40) attached to one sides of both ends of a folding position of a door frame(52a, b) and a door(51). A first hinge(10) and a second hinge(20) are hinged by a first hinge shaft while a third hinge(30) and a fourth hinge(30) are hinged by a second hinge shaft. On one side of the upper end of the door frame(52a, b), a number of a first screw holes are formed to the first hinge(10). A first door frame securing stage to carry a first hinge securing plate is formed on the first screw hole portions. Additionally, a first bearing carrying portion carries a first bearing from lower side of a first hinge end upwardly.
Abstract:
A hinge device of a new fireproof door which is provided to remarkably improve the assembly efficiency and repairing workability by inserting a bearing into a hinge shaft which is fitted between an upper supporting plate fixed to a door frame and a lower supporting plate which is fitted into the top surface of a fireproof door to be vertically moved and to smoothly open and close the fireproof door is disclosed. The present invention includes an upper supporting plate which is fixed to a door frame on which a shaft supporting port is formed on the center of the bottom surface; a lower supporting plate which is fixed on the upper surface corresponding to the position of the upper supporting plate and which includes a shaft joining port on the center; a hinge shaft performing a function of a rotary shaft when closing and opening the fireproof window while the upper part is fixed to the shaft joining hole of the lower supporting plate by being inserted into the shaft joining hole and the lower part is joined to the shaft supporting port of the upper supporting plate by being fitted into the shaft supporting hole of the upper supporting plate; a cylindrical bearing which enables the smoothly opening operation of the fireproof door; and a fixing pin which fixes the hinge shaft while the hinge shaft is fitted into the shaft joining hole by pressing the lower outer circumference of the hinge shaft fitted into the shaft joining hole while being screw-joined from the outer side of a lateral direction of the lower supporting plate to the inside of the shaft joining hole.
Abstract:
PURPOSE: A window opening and closing device with a rolling conveyor is provided to completely cut off rainwater, foreign materials, a draft, and noise by improving a shielding structure. CONSTITUTION: A window opening and closing device(1) with a rolling conveyor comprises a support unit(100), a guide unit(200), a rolling unit(300), and a concealing unit(400). The support unit is fixed to the bottom of a window frame(F) and has an inner channel(110). The guide unit comprises a pair of rolling bearings(210a). The rolling bearings are installed along the longitudinal direction of the channel to form a rolling conveyor. The rolling unit has a fastening plate, cutoff pieces, and a rolling plate. The fastening plate is coupled to the bottom end of the window frame. The cutoff pieces are formed on both ends of the fastening plate and cut off outdoor materials. The rolling plate is coupled to the bottom of the fastening plate and touches the rolling bearings. The concealing unit has a concealing plate. The concealing plate conceals the guide unit.
Abstract:
본 발명은 접철문이 슬라이드 방식으로 원할하게 이동되도록 하기 위해 베벨기어를 적용하여 조립구조를 단순화시켜 조립성을 높이고 내구연한을 높인 것을 특징으로 하는 기어식 이동수단을 갖는 도어 접철문에 관한 것으로, 문틀의 상부에 고정 설치되는 가이드 패널(100)과, 상기 가이드 패널의 하부에 결합되어 가이드 패널 내부를 수평방향으로 슬라이딩 이동하는 2개의 이동수단(200, 300)과, 상기 2개의 이동수단(200, 300)의 하부에 결합되는 도어 몸체(20, 30)로 이루어지고; 상기 제 1 이동장치(200)의 일측에는 힌지핀으로 결합되어 자전하는 피니언 기어부(200a)를 설치하고, 상기 제 2 이동장치(300)는, 상기 제 1 이동장치의 피니언 기어부(200a)의 기어에 맞물려 수평방향으로 좌우 이동하는 렉기어(300a)를 설치하여 이루어진 것이 특징이다.