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公开(公告)号:US11473369B2
公开(公告)日:2022-10-18
申请号:US17109074
申请日:2020-12-01
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Lin Chen
Abstract: A top-down bottom-up window covering includes a first beam and a second beam, which are sequentially provided below a fixture, and a covering material connecting the first beam and the second beam. A first lifting structure is installed in the first beam, and a second lifting structure is installed in the second beam. The first lifting structure is adapted to operate as the first beam is being controlled to move toward or away from the fixture, and the second lifting structure is adapted to operate as the second beam is being controlled to move toward or away from the fixture. Thus, the top-down bottom-up window covering can be easily assembled and maintained.
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公开(公告)号:US20220170319A1
公开(公告)日:2022-06-02
申请号:US17109074
申请日:2020-12-01
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Lin Chen
Abstract: A top-down bottom-up window covering includes a first beam and a second beam, which are sequentially provided below a fixture, and a covering material connecting the first beam and the second beam. A first lifting structure is installed in the first beam, and a second lifting structure is installed in the second beam. The first lifting structure is adapted to operate as the first beam is being controlled to move toward or away from the fixture, and the second lifting structure is adapted to operate as the second beam is being controlled to move toward or away from the fixture. Whereby, the top-down bottom-up window covering can be easily assembled and maintained.
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公开(公告)号:US20210348444A1
公开(公告)日:2021-11-11
申请号:US16868529
申请日:2020-05-06
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Lin Chen , Chin-Tai Lu
Abstract: A window blind includes a headrail, a covering assembly including a plurality of slats and a bottom rail, a lifting mechanism including a driving module and a lift cord assembly operably connected to the driving module, a tilt mechanism adapted to drive the slats to rotate, and an auxiliary unit provided between the tilt mechanism and the lifting mechanism. The lift cord assembly is connected to the bottom rail for expanding or folding the covering assembly. The covering assembly is in a first state when each and every one of the slats is substantially parallel to each other and correspondingly rotatable by the tilt mechanism, and is in a second state otherwise. When the covering assembly is in the second state, the auxiliary unit is drivable by the tilt mechanism to make the lifting mechanism further release the lift cord assembly, changing the covering assembly into the first state again.
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公开(公告)号:US10563455B2
公开(公告)日:2020-02-18
申请号:US15585603
申请日:2017-05-03
Applicant: NIEN MADE ENTERPRISE CO., LTD.
Inventor: Lin Chen , Keng-Hao Nien , Yu-Che Wen
Abstract: A locking mechanism is disclosed, which is installed in a movable rail of a window covering, and is passed through by a cord. The locking mechanism includes a locking unit and a pressing member, wherein the locking unit includes a stopping member which is movable between a first position and a second position. The stopping member is normally located at the first position to abut against the cord, which prevents the cord from moving relative to the locking mechanism, whereby to maintain the position of the movable rail. By pressing the pressing member, the stopping member is moved to the second position, where the stopping member no longer abuts against the cord. Therefore, when the movable rail is moved in a direction away from a fixed rail of the window covering, the cord can move relative to the locking mechanism. Whereby, the movable rail can be smoothly moved downward.
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公开(公告)号:US10526837B2
公开(公告)日:2020-01-07
申请号:US15700809
申请日:2017-09-11
Applicant: NIEN MADE ENTERPRISE CO., LTD.
Inventor: Jui-Pin Jao , Wei-Ting Hsu , Shu-Wei Hu , Lin Chen , Chao-Hung Nien
IPC: E06B7/096 , E06B7/086 , E05F15/619
Abstract: A control system for a shutter is disclosed. The shutter includes a force-bearing mechanism and a plurality of slats. The control system includes a power source, a driving device connected to the power source to output a first driving force, which drives the force-bearing mechanism to rotate the slats, and a clutch mechanism, which includes an input member and an output member which are drivable to be connected together for synchronous operation, or to be mutually disconnected for independent operation. When the driving device outputs the first driving force, the input member is engaged with the output member, and the first driving force can be transmitted to the force-bearing mechanism through the clutch mechanism to rotate the slats. When the driving device stops, the input member is disengaged from the output member, and the slats and the force-bearing mechanism are rotatable relative to the driving device.
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公开(公告)号:US10451145B2
公开(公告)日:2019-10-22
申请号:US15407214
申请日:2017-01-16
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Lin Chen , Keng-Hao Nien
IPC: E06B9/00 , F16F15/18 , E06B9/322 , B65H75/48 , E06B9/307 , E06B9/324 , F16F9/12 , E06B9/388 , E06B9/80
Abstract: A damping adjustment device for adjusting a damping force to a window covering system while the window covering system is expanding, wherein the damping adjustment device comprises a damping module comprising first and second damping units. The damping force is outputted by the damping module to the window covering system when the first and second damping units generate an interaction force in between by a relative motion therebetween. An adjusting module is connected to the damping module for operating with the damping module simultaneously, wherein the damping force from the damping module is adjusted by the adjusting module altering a relative position of the first damping unit and the second damping unit when the relative motion occurs therebetween. A window covering system comprises the damping adjustment device, wherein expansion speed of a covering material of the window covering system can be effectively controlled and adjusted by the damping adjustment device.
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公开(公告)号:US10221619B2
公开(公告)日:2019-03-05
申请号:US14601715
申请日:2015-01-21
Applicant: NIEN MADE ENTERPRISE CO., LTD.
Inventor: Lin Chen
Abstract: A lifting device of a cordless covering includes a cord reel, a car, a driving module, a connecting cord, and a lifting cord. The cord reel has a cone section, and is pivoted on a headrail for free rotation. The car is received in the headrail for reciprocation. The driving module is received in the headrail to drive the cord reel to rotate in a predetermined direction. The connecting cord has opposite ends connected to the car and the cord reel, wherein the connecting cord is reeled in and out of the cone section of the cord reel when the cord reel rotates in different directions. The lifting cord runs around the car, and then extends out of the headrail to be fastened to a bottom rail. The cord reel and the driving module are helpful to precisely stop and bottom rail at any desired position.
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公开(公告)号:US09988838B2
公开(公告)日:2018-06-05
申请号:US15254433
申请日:2016-09-01
Applicant: NIEN MADE ENTERPRISE CO., LTD.
Inventor: Lin Chen , Keng-Hao Nien
CPC classification number: E06B9/323 , E06B9/322 , E06B2009/2627 , E06B2009/3222
Abstract: A TDBU (top down, bottom up) window covering includes a first crossbeam and a second crossbeam below a fixture, wherein a slat assembly is connected between the first crossbeam and the second crossbeam. A first control structure is further provided in the first crossbeam, and a second control structure is provided in the second crossbeam. The first control structure moves the first crossbeam toward or away from the fixture, and the second control structure moves the second crossbeam toward or away from the first crossbeam. Whereby, the assembling and the maintenance of the window covering are more convenient and easier.
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公开(公告)号:US20180135353A1
公开(公告)日:2018-05-17
申请号:US15812390
申请日:2017-11-14
Applicant: Nien Made Enterprise Co., Ltd.
Inventor: Yu-Che Wen , Chih-Yao Chang , Lin Chen , Keng-Hao Nien , Chin-Tai Lu , Chao-Hung NIEN
IPC: E06B9/36
Abstract: A light blocking system is disclosed, which is adapted to be used in a vertical blind which includes a headrail, a control mechanism provided in the headrail, and a covering assembly including a plurality of slats. Each of the slats is connected to the control mechanism with an end thereof, and therefore is hung below the headrail. A gap is left between the covering assembly and the headrail. The control mechanism is adapted to turn the slats in situ relative to the headrail, or to move the slats back and forth in a longitudinal direction of the headrail. The light blocking system includes a cover plate provided corresponding to the gap, wherein the cover plate covers the gap when the covering assembly is in a closed state.
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公开(公告)号:US09206639B2
公开(公告)日:2015-12-08
申请号:US14287566
申请日:2014-05-27
Applicant: NIEN MADE ENTERPRISE CO., LTD.
Inventor: Lin Chen
IPC: A47H5/00 , E06B9/324 , E06B9/325 , E06B9/388 , A47H3/10 , E06B9/382 , E06B9/262 , A47H3/00 , A47H3/02 , A47H3/06
CPC classification number: E06B9/324 , A47H3/00 , A47H3/02 , A47H3/06 , A47H3/10 , E06B9/262 , E06B9/325 , E06B9/382 , E06B9/388 , E06B2009/2622 , E06B2009/2625 , E06B2009/2627
Abstract: A positioning device for a window covering includes a base, two clamping members, and an operating member. The base has a main recess and a cord bore, and the cord bore is communicated with main recess, and a cord is inserted into the cord bore and passes through the main recess. The clamping members are movably received in the main recess of the base, and the cord passes through a space between the clamping members. The operating member is connected to the base for rotation to drive the clamping members to move. While the operating member is turned, the clamping members will be moved toward each other to clamp the cord.
Abstract translation: 用于窗帘的定位装置包括底座,两个夹紧构件和操作构件。 基座具有主凹部和绳索孔,并且绳索孔与主凹部连通,并且将绳索插入绳索孔并穿过主凹槽。 夹持构件可移动地容纳在基座的主凹部中,并且绳穿过夹紧构件之间的空间。 操作构件连接到基座以旋转以驱动夹紧构件移动。 当操作构件转动时,夹紧构件将彼此移动以夹紧绳索。
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