Treadmill stand folding limiting and locking structure

Abstract

The utility model discloses a kind of treadmill stand column folding limiting locking structure, including stand column, stand column is hinged on underframe, locking threaded tube and storage threaded tube are provided on underframe, locking sleeve is provided on stand column, the end of locking sleeve extends inwardly and is provided with first inclined plane, knob is inserted into locking sleeve, the direction of knob towards locking sleeve extends and is provided with the second inclined plane matched with first inclined plane, the end of knob can be connected with locking threaded tube or storage threaded tube with screw thread to make stand column be in unfolded state or storage state, and second inclined plane can compress first inclined plane to avoid the amount of wobble between knob and locking sleeve. The utility model few parts, low in cost, stand column unlocking adopts the screw locking mode of shaft and sleeve cooperation, high reliability;Knob is limited by the cooperation of limiting pin, and knob will not be taken out;In addition, taper surface cooperation is used between knob and locking sleeve, can realize stand column locking, greatly reduce the amount of wobble.

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