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公开(公告)号:US11685319B2
公开(公告)日:2023-06-27
申请号:US17360115
申请日:2021-06-28
发明人: Sang Ho Kim , Byeong Seon Son , Tae Hoon Lee , Ji Hwan Kim , Seon Chae Na , Sang Hoon Park , Yun Ho Kim , Won Kee Kim
CPC分类号: B60R11/0235 , B60R2011/0015 , B60R2011/0085 , B60R2011/0092
摘要: A device for automatically adjusting an angle of a monitor on a vehicle seat back includes: a fixation bracket on a front seat back upper-frame; a first rotation bracket on an upper portion of the fixation bracket; a second rotation bracket on a lower portion of the fixation bracket; a monitor on a front surface of the first rotation bracket; a motor on a bottom surface of the second rotation bracket; an angle adjustment bar integrally combined with a rear surface of the first rotation bracket; a lead screw, whose lower portion is connected to an output shaft of the motor, and whose upper portion passes through the second rotation bracket; and an ascending and descending member having a threaded hole such that the ascending and descending member fastened to the lead screw while being fastened to an end portion of the angle adjustment bar.
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公开(公告)号:US20230191969A1
公开(公告)日:2023-06-22
申请号:US17950855
申请日:2022-09-22
发明人: Byeong Seon Son , Tae Hoon Lee , Young Sun Choi , Ji Hwan Kim , Seon Chae Na , Sang Ho Kim , Sang Hoon Park , Jae Ho Song , Won Kee Kim
IPC分类号: B60N2/879
CPC分类号: B60N2/879
摘要: Disclosed is a headrest having a speaker, the headrest including: a headrest frame having a rear surface to which a driving module is coupled so that the headrest frame is movable forwards, rearwards, or vertically in response to operation of the driving module, the headrest frame having a front surface formed with a mounting space recessed rearwards; a speaker, inserted into the mounting space in the headrest frame, provided with an output portion facing forwards and outputting sound, the speaker having a rear side closed by the headrest frame; a foam pad, mounted on the front surface of the headrest frame so as to cover the headrest frame and the speaker, having formed therein a first through hole outputting sound forwards at a position corresponding to the output portion; and a covering configured to cover the front surface of the foam pad and forming the front exterior of the headrest.
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公开(公告)号:US12122278B2
公开(公告)日:2024-10-22
申请号:US17950855
申请日:2022-09-22
发明人: Byeong Seon Son , Tae Hoon Lee , Young Sun Choi , Ji Hwan Kim , Seon Chae Na , Sang Ho Kim , Sang Hoon Park , Jae Ho Song , Won Kee Kim
IPC分类号: B60N2/879
CPC分类号: B60N2/879
摘要: Disclosed is a headrest having a speaker, the headrest including: a headrest frame having a rear surface to which a driving module is coupled so that the headrest frame is movable forwards, rearwards, or vertically in response to operation of the driving module, the headrest frame having a front surface formed with a mounting space recessed rearwards; a speaker, inserted into the mounting space in the headrest frame, provided with an output portion facing forwards and outputting sound, the speaker having a rear side closed by the headrest frame; a foam pad, mounted on the front surface of the headrest frame so as to cover the headrest frame and the speaker, having formed therein a first through hole outputting sound forwards at a position corresponding to the output portion; and a covering configured to cover the front surface of the foam pad and forming the front exterior of the headrest.
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