TRAMPOLINE FRAME WITH INTEGRATED SIDE FRAME MEMBERS AND TRAMPOLINE EMPLOYING SUCH FRAME

    公开(公告)号:EP3730192A1

    公开(公告)日:2020-10-28

    申请号:EP19216486.1

    申请日:2019-12-16

    发明人: Zhou, Jie

    IPC分类号: A63B5/11 A63B71/02

    摘要: A trampoline frame structure includes a side frame (1) and a number of support legs (2). The side frame (1) includes a number of side frame tube sections (10), where each side frame tube section (10) and two support legs (2) are formed integrally into an upside-down U shaped side frame member (3). Each pair of adjacent side frame members (3) are connected together by fasteners (2, 4) that connect adjacent support legs (2) of the two side frame members (3), and the multiple side frame member (3) collectively form a closed shape in the top view. The entire trampoline frame can be formed without welding, which simplifies the manufacturing process and accomplishes a trampoline frame having high strength and low manufacturing cost.

    ELECTRIC FENCE AND RELATED MANUFACTURING METHOD

    公开(公告)号:EP3682734A1

    公开(公告)日:2020-07-22

    申请号:EP19216177.6

    申请日:2019-12-13

    发明人: Zhou, Jie

    IPC分类号: A01K3/00

    摘要: An electric fence and its manufacturing method. The electric fence includes multiple warp cords (1) and multiple weft cords (2) raschel knitted together using a raschel knitting machine to form the electric fence having multiple rectangular holes (3). The warp cords (1) include a top warp cord (10), a bottom warp cord (11), and multiple middle warp cords (12) between the top and bottom warp cords (10, 11). The middle warp cords (12) include electrically charged middle warp cords (120) and electrically uncharged middle warp cords (121), the charged middle warp cords (120) being interlaced among the uncharged middle warp cords (121). The bottom warp cord (11) and the uncharged middle warp cords (121) are formed of synthetic fibers, and the top warp cord (10) and the charged middle warp cords (120) are formed of synthetic fibers and at least one metal wire in each cord. The manufacturing method increases productivity and reduces production cost, and the electric fence is suitable for a low temperature environment.

    FOLDABLE GOAL FRAME
    3.
    发明公开
    FOLDABLE GOAL FRAME 审中-公开

    公开(公告)号:EP3677319A1

    公开(公告)日:2020-07-08

    申请号:EP19220217.4

    申请日:2019-12-31

    发明人: Zhou, Jie

    IPC分类号: A63B63/00

    摘要: The invention relates to a foldable goal frame, which includes a base (1), a vertical bar (2) and a top bar (3), and the vertical bar (2) and the base (1) and the top bar (3) are connected by folding joints respectively; wherein the base (1) comprises a first support bar (10), a second support bar (11) disposed in parallel with the first support bar (10), and a third support bar (12) for connecting the first support bar (10) and the second support bar (11); wherein the third support bar (12) is connected to the first support bar (10) and the second support bar (11) through folding joints respectively; wherein the top bar (3) has the same structure as the third support bar (12) and includes at least two telescopically connected connecting tubes, which can be conveniently transported and can greatly reduce the installation difficulty of users.