Fatigue-resistant layered elastomeric structure

    公开(公告)号:US12104302B2

    公开(公告)日:2024-10-01

    申请号:US18016348

    申请日:2021-06-30

    发明人: Hao Chen

    摘要: A fatigue-resistant layered elastomeric structure is obtained by first extruding raw material of thermoplastic polyester elastomer into long linear structures. The long linear structures are further curled and bonded to form a volume of layered elastomeric structure with a certain thickness. Intermittently bonded points and continuously bonded points with fused sections equal to longer than 5 mm are formed during this process. Among all bonded points, the continuously bonded points have a proportion of at least 20%. Hardness loss rate after repeated compression is less than 23%. Relevant parameters are adjusted to obtain even larger percentages of continuously bonded points with better repeated compression durability.

    PORTABLE MAT CAPABLE OF BLOCKING AIR CONVECTION AND TEMPERATURE RADIATION

    公开(公告)号:US20230389729A1

    公开(公告)日:2023-12-07

    申请号:US17830308

    申请日:2022-06-01

    发明人: HAO-CHEN LEE

    IPC分类号: A47G9/06 A45F3/00 A47C27/12

    CPC分类号: A47G9/06 A45F3/00 A47C27/12

    摘要: A portable mat capable of blocking air convection and temperature radiation is disclosed. The portable mat is an inflatable mat, and includes a first outer covering layer and a second outer covering layer that are connected by a plurality of connecting members each in the form of a thin and light ring. Side pieces of the connecting members each have different widths according to high and low positions. A plurality of blocking layers of a blocking unit is fitted on the connecting members. The block layers have openings with different widths. The openings of the blocking layers are different in size corresponding to the different widths of the connecting member, so that the blocking layers are positioned at different heights to form a plurality of spaced space inside the mate, thereby blocking air convection and reducing temperature radiation.

    UPHOLSTERED COMFORT MEMBER
    6.
    发明申请

    公开(公告)号:US20220330710A1

    公开(公告)日:2022-10-20

    申请号:US17762903

    申请日:2020-09-24

    申请人: IKEA Supply AG

    发明人: Fredrik Andersson

    IPC分类号: A47C27/12 A47C31/00

    摘要: An upholstered comfort member, comprising a resilient comfort material and a cover fabric. The resilient comfort material comprises lignocellulosic fibres, which provides resilient properties to the resilient comfort material, and a binder at a concentration of between 1 and 30 wt %. The binder binds the lignocellulosic fibres together. The invention further relates to a method for manufacturing of such an upholstered comfort member.

    Recreational mattress
    7.
    发明授权

    公开(公告)号:US11324328B1

    公开(公告)日:2022-05-10

    申请号:US16350632

    申请日:2018-12-10

    申请人: Scott Posner

    发明人: Scott Posner

    IPC分类号: A47C17/64 A47C31/10 A47C27/12

    摘要: A mattress has a cover sewn over a cushioned non-absorbent core and is suitable for use as a resting place or sleeping space. The core is made of a netted material having a plurality of tangled, partially bonded filaments. The cushions can have various densities separated by baffles inside the cover. The cover can have a built in or added back support system. The mattress is a self contained carry case and needs no additional carry bag. A detachable shoulder strap doubles to carry the mattress and as adjustable straps to adjust the back support system. The cushion is manufactured in various sizes for standard outdoor camping as well as sizes for standard indoor bedding.

    SEAT PAD
    8.
    发明申请
    SEAT PAD 有权

    公开(公告)号:US20210353066A1

    公开(公告)日:2021-11-18

    申请号:US17314265

    申请日:2021-05-07

    申请人: Chun-Hung WU

    发明人: Chun-Hung WU

    IPC分类号: A47C7/14 A47C27/12

    摘要: A seat pad includes a supporting device, a shaping positioning portion, and an elastic member. The supporting device has a receiving space. The shaping positioning portion is at the outer periphery of the receiving space. The elastic member is arranged in the receiving space of the supporting device. The elastic member includes a contact surface in the shaping positioning portion, and the contact surface can be seated by a buttock of a user to hold the buttock of the user.

    VENTILATED COMFORT LAYER
    10.
    发明申请

    公开(公告)号:US20210212475A1

    公开(公告)日:2021-07-15

    申请号:US17301255

    申请日:2021-03-30

    发明人: Shaun Pennington

    摘要: A bed assembly includes a mattress that has rails that define an outer perimeter of the mattress and an inner core defined between the rails of the mattress. Springs are positioned within the inner core. A comfort layer including ventilation openings is supported by the rails of the mattress so that the comfort layer covers the mattress and the ventilation openings are in fluid communication with the inner core. In some instances, the comfort layer is positioned so that the ventilation openings are aligned with coil openings defined through the springs within the mattress.