| 摘要 |
An impact cushioning device (10) comprising: an outer member (12) having an open end (18) and including a first cap (20) fixedly provided therein spaced from said open end (18); an inner member (14) having a first end (26) and including a second cap (28) fixedly provided therein, said first end (26) of said inner member (14) being received in said open end (18) of said outer member (12); resilient means (16) extending between said first and second caps (20, 28), wherein said outer member (12) has a protuberance (22) provided on an inner wall (24) thereof, said protuberance (22) being positioned between said open end (18) of said outer member (12) and said first cap (20); and said inner member (14) has a slotted aperture (30) provided therein adjacent said first end (26), said protuberance (22) received within said slotted aperture (30) to limit the relative longitudinal excursion of said inner and outer members (12, 14).
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