B - Operations – Transporting – 64 – B
Patent
B - Operations, Transporting
64
B
137/60
B64B 1/58 (2006.01) F16K 15/20 (2006.01)
Patent
CA 2004756
ABSTRACT AIR NOZZLE FOR INFLATABLE ARTICLES An air nozzle for inflatable articles comprising an air hole (12) having a plug (20) arrange at the top, the lower portion of said air hole being to form a horn-shaped nozzle seat (10), said nozzle seat comprising a non-return diaphragm (40) extended radially and covering the bottom end of the air hole top prevent air escaping through the air hole. The non-return diaphragm (40) will break away from the bottom end of the air hole to let the internal air be exhausted if the air nozzle is pressed downwards to turn the nozzle seat upside down. A self-locking belt (30) on the ter wall of the air hole comprises a nose (31) on one side and a serrated surface (32) on the other side. The belt nose (31) and serrated surface (32) are insertable into two holes (23) in an extension (22) of the plug so that the nose and serrated surface keep the plug tightly in place to block to block the air hole and to prevent the internal air escaping due to the plug dropping from the air hole. The non-return diaphragm (40) and the self-locking belt (30) are preferably integral parts of the air nozzle. (Figure 4).
Jaw Hong-Cheng
Robic Robic & Associes/associates
LandOfFree
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