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公开(公告)号：US11548424B2
公开(公告)日：2023-01-10
申请号：US17144470
申请日：2021-01-08
发明人： Tae Su Kim , Soo Hyun Moon , Hyun Kyu Moon , Sang Hwi Yoon , Du Go Jung , Hyun Ko , Won Jin Choi , Young Joon Kim
IPC分类号： B60N2/90
摘要： A power leg rest for a vehicle includes a pair of fixed plates; a main pipe connected to between internal surfaces of the fixed plates; a tilt motor tiltably mounted to the main pipe; a pair of main links fastened to external surfaces of the fixed plates by respective first hinge pins; a support pipe connected to between front end portions of the main links; a lead nut bracket coupled to a lead screw and movable forwards and backwards and hingedly fastened to the support pipe; a pair of leg rest links mounted on both sides of a leg rest frame; and a pair of driving links, each being hingedly fastened to corresponding ones of the leg rest links, the main links, and the fixed plates, operating in linkage with the main link, and folding or unfolding the pair of leg rest links.
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公开(公告)号：US20230294577A1
公开(公告)日：2023-09-21
申请号：US17990672
申请日：2022-11-19
发明人： Sang Hwi Yoon , Hyun Ko , Hyo Cheol Kang , Sang Do Park , Du Go Jung , Yong Jae Sung , Jin Ho Choi
摘要： A foldable seat apparatus for a multi-purpose vehicle is provided. The apparatus includes a seat unit composed of a seat cushion, and a seatback rotatably coupled to the seat cushion, and configured to rotate the seatback and formed to make a horizontal state with the seat cushion according to an operation of an operation lever, a headrest unit mounted on the seatback, and provided to be separable, a mounting guide unit fixed and coupled to the seat cushion; and a pillow mounting unit positioned to be latched to the mounting guide unit to be stored in the seat cushion, drawn out to the outside of the seat cushion by selectively being latch-released from the mounting guide unit in the horizontal state, and equipped with the headrest unit to guide the headrest unit to be switched to a set pillow mode.
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公开(公告)号：US12059979B2
公开(公告)日：2024-08-13
申请号：US17743936
申请日：2022-05-13
发明人： Hyun Kyu Moon , Sang Do Park , Deok Soo Lim , Tae Jun Kwon , Min Seok Kim , Du Go Jung , Chan Ho Jung , Bong Ku Kim
CPC分类号： B60N2/02246 , B60N2/995 , B60N2/02253 , B60N2002/924 , B60N2002/948
摘要： An apparatus for changing positions of a seat for vehicles includes mechanisms for adjusting the height of the seat for vehicles, adjusting reclining of the seat for vehicles, changing the seat for vehicles into a knee rest posture and changing the seat for vehicles into a relaxed comfort are integrated into one structure. Accordingly, a user selectively implements adjustment of the height of the seat for vehicles, adjustment of reclining of the seat for vehicles, change into the knee rest posture, and change into the relaxed comfort posture, etc., through operation of the switch.
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公开(公告)号：US20230052454A1
公开(公告)日：2023-02-16
申请号：US17743936
申请日：2022-05-13
发明人： Hyun Kyu Moon , Sang Do Park , Deok Soo Lim , Tae Jun Kwon , Min Seok Kim , Du Go Jung , Chan Ho Jung , Bong Ku Kim
摘要： An apparatus for changing positions of a seat for vehicles includes mechanisms for adjusting the height of the seat for vehicles, adjusting reclining of the seat for vehicles, changing the seat for vehicles into a knee rest posture and changing the seat for vehicles into a relaxed comfort are integrated into one structure. Accordingly, a user selectively implements adjustment of the height of the seat for vehicles, adjustment of reclining of the seat for vehicles, change into the knee rest posture, and change into the relaxed comfort posture, etc., through operation of the switch.
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公开(公告)号：US20230191974A1
公开(公告)日：2023-06-22
申请号：US17972949
申请日：2022-10-25
发明人： Min Seok Kim , Sang Do Park , Tae Jun Kwon , Du Go Jung , Chan Ho Jung , Hyun Kyu Moon
CPC分类号： B60N2/995 , B60N2/0232
摘要： Provided is an automatic pop-up device for a vehicle legrest having the following effects. A seatback reclining mechanism, a tilting mechanism, and a legrest deployment mechanism are formed as a simple integrated mechanism configured to adjust a relaxation position of a passenger, and the integrated mechanism allows the legrest to be automatically deployed when a reclining operation of a seatback and a tilting operation of a seat cushion are performed together, thereby reducing the number of components, costs, and weight. Additionally, provided is a single switch configured to adjust the relaxation position of the passenger, thereby improving the convenience of a switch operation of adjusting the relaxation position of the passenger.
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