20140264117 | VALVE STRUCTURE - A valve structure may include a valve body having a plurality of connecting tubes; a resilient cover, one end of which forming a ring portion and the other of which having a tapered cone portion, and the resilient cover plugs into the connecting tube through the cone portion to form a restricting position; a connecting unit that is tubular, having a tubular connecting section and a plugging section, and the plugging section plugs into the through hole of the resilient cover, so the second stopping surface is against the ring portion of the resilient cover; and a locking cover covering the tubular connecting section of the connecting unit to secure the connecting unit and the resilient cover at the connecting tube of the valve body. | 09-18-2014 |