Quick-release adjustable self-resetting home base structure

Abstract

The utility model provides a kind of automatic reset origin seat frame structure of quick detachable adjustment, including its base with first, second, third and fourth positioning rod pivotally arranged two-way movable structure, and the first, second, third and fourth positioning rod are arranged as left and right slidable rod body, and a compression spring is arranged on the same side of the first, second, third and fourth positioning rod to move to the same side and be tensioned, the first, second, third and fourth positioning rod are arranged as large diameter section and part small diameter section, the sleeve ring with notch is arranged at the both ends of the plurality of tension springs, the diameter of the sleeve ring is greater than the diameter of the large diameter section, and the notch width is greater than the diameter of the small diameter section and less than the diameter of the large diameter section, the small diameter section of the first, second, third or fourth positioning rod is aligned with the notch by pressing, so that the tension spring is quickly inserted into or taken out of the first, second, third or fourth positioning rod, the user can conveniently replace and adjust the number of tension springs, and the recoil tension value of the automatic reset origin seat frame is easily set.

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