27-05-2021 дата публикации
Номер: US20210156444A1
A leg assembly, and a shock absorption mechanism for a pole are provided. The shock absorption mechanism comprises a pole body and a leg assembly, wherein the leg assembly comprises a support leg, a tray surrounding the support leg, and a connecting sleeve for connecting the pole body inserting from the top of the support leg. When a bottom of the pole body is inserted into the connecting sleeve and tightly resists against the elastic limiting clamps, the elastic limiting clamps will be pushed outward and limited in the guiding slots of the support leg, so that the connecting sleeve with the pole body can move upward and downward relative to the support leg. There is a mounting space for the shock absorption spring between the support leg and the connecting sleeve, and the support leg has a trend of moving downward due to resistance from the shock absorption spring. 1. A leg assembly for a pole , comprising:{'b': 2', '211', '212, 'a support leg (), having an upper portion (), a middle portion and a lower portion (),'}{'b': 3', '4', '2, 'a tray (;), surrounding the support leg ();'}{'b': 5', '1', '2, 'a connecting sleeve (), for connecting a pole body () inserting from a top of the support leg (); and'}{'b': 7', '5', '5', '2, 'a shock absorption spring (), surrounding the connecting sleeve () and resisting against the connecting sleeve () and the support leg ();'}{'b': 211', '2', '22', '2', '2, 'wherein the upper portion () of the support leg () is hollow and has a plurality of guiding slots () at a peripheral surface of the support leg () which arranged along a lengthwise direction of the support leg ();'}{'b': 5', '51', '5', '22', '5', '2, 'the connecting sleeve () has a plurality of elastic limiting clamps () at a peripheral surface of the connecting sleeve () corresponding to the guiding slots (), to limit the connecting sleeve () with the support leg ();'}{'b': 7', '100', '2', '5', '2', '7, 'the shock absorption spring () is located in a mounting space () ...
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