Global IP Services, PLLC
Pull-down type device that unlocks locking of a pull rod in a foldable tent
A pull-down type device, including a base, a supporting plate, two locking tongues slidably positioned on the supporting plate, a cap and a pull rod; the supporting plate is fixed to the cap; each locking tongue has a body, a latch, a vertical column, and a slanted surface at a bottom end of the vertical column; the latch passes through a reset spring abutting against an inner side of the cap; a column having a body and an accommodation space is provided at the center of the base; a protrusion of the pull rod is fitted in the space. The space has a diameter larger than the column; slanted surfaces are provided at outer surfaces of the space, slidably cooperating with the slanted surfaces of the vertical columns; the space is located beneath the body of the locking tongue. The pull rod can be unlocked by pulling down the base.
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inventional inventional inventional
Junhui Suhua Yu
Zhang Wu Chen