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公开(公告)号：US20240149758A1
公开(公告)日：2024-05-09
申请号：US18417599
申请日：2024-01-19
发明人： Zongwang CUI
CPC分类号： B60N2/2851 , B60N2/818 , B60N2/829 , B60N2/815
摘要： A headrest height adjustment mechanism connected to a slider fixed to a headrest, comprising: an integral engaging member, for positioning the headrest; a connecting member, a first end of the connecting member is pivotally connected to the slider, and the second end of the connecting member is connected to the engaging member; an operating member, connected to the engaging member to operate the engaging member; and an elastic member, abutted between the connecting member and the slider. The headrest height adjustment mechanism according to the application can adjust the height of the headrest in a simpler and effective manner, and has reliable locking and low cost.
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公开(公告)号：US20220396184A1
公开(公告)日：2022-12-15
申请号：US17777585
申请日：2020-11-18
发明人： Zhengwen GUO , Zongwang CUI , Xiaolong MO , Ruyi LI , Kun ZHANG , Zujian LIU , Yingzhong CHEN
摘要： The present disclosure discloses a child safety seat, which is for being installed on a vehicle seat. The child safety seat includes a base having an anchor part connected to the vehicle seat; a seat coupled to the base; a top rod fixed to the rear of the base; a tether assembly including a top tether and a tether fixing portion that are connected with each other, the top tether being connected with the top rod and the tether fixing portion being connected with the vehicle seat; and an alarm device including a switch which can be triggered when the top tether is tightened. The present disclosure also discloses a tether assembly and a support structure. The child safety seat can conveniently prompt that it is not correctly fixed, and can be conveniently fixed and adjusted, thereby improving the safety and riding comfort of the child safety seat.
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公开(公告)号：US20230415806A1
公开(公告)日：2023-12-28
申请号：US18252167
申请日：2021-10-29
发明人： Zongwang CUI
摘要： The disclosure provides a baby stroller frame switchable between a stretched position and a retracted position, comprising a retracting-stretching device, a front leg, a rear leg, a front carrying stand, and a rear carrying stand. The front leg is pivotally connected to the retracting-stretching device. The rear leg is pivotally connected to the retracting-stretching device. The rear leg and the front leg perform a stretching or retracting movement in respect to each other by assistance of the retracting-stretching device. The front carrying stand is pivotally connected to the retracting-stretching device. The rear carrying stand is pivotally connected to the retracting-stretching device. The rear carrying stand and front carrying stand perform a stretching or retracting movement in respect to each other by assistance of the retracting-stretching device.
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公开(公告)号：US20230391391A1
公开(公告)日：2023-12-07
申请号：US18450661
申请日：2023-08-16
发明人： Zongwang CUI
摘要： The application discloses a frame of double-person baby carriage and a frame folding mechanism thereof. The frame folding mechanism comprises an upper link, a lower link, a middle upright rod, two upper supporting rods, two lower supporting rods and two foot frames. The upper link and the lower link are spaced apart in a vertical direction; the middle upright rod is vertically connected between the upper link and the lower link; first ends of the two upper supporting rods are pivotally connected to both ends of the upper link; first ends of the two lower supporting rods are pivotally connected to both ends of the lower link; the foot frames are arranged in a vertical direction, top ends of the foot frames are pivotally connected to second ends of the upper supporting rods, bottom ends of the foot frames are pivotally connected to second ends of the lower supporting rods.
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公开(公告)号：US20220176854A1
公开(公告)日：2022-06-09
申请号：US17540844
申请日：2021-12-02
发明人： Zongwang CUI
摘要： A headrest height adjustment mechanism connected to a slider fixed to a headrest, comprising: an integral engaging member, for positioning the headrest; a connecting member, a first end of the connecting member is pivotally connected to the slider, and the second end of the connecting member is connected to the engaging member; an operating member, connected to the engaging member to operate the engaging member; and an elastic member, abutted between the connecting member and the slider. The headrest height adjustment mechanism according to the application can adjust the height of the headrest in a simpler and effective manner, and has reliable locking and low cost.
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