Patent ID: 8245722
Filing Date: 2012-08-21
Classification: F04B,Y10T

Abstract:
1. An inflation nozzle capable of connecting with two types of tire valves, comprising: a central member having a first end with a guide hose connected thereto and a first chamber defined in a second end of the central member; a first part having a first threaded passage defined centrally therethrough, a first space defined in a first end of the first part and a second threaded passage located by the first space, a seal ring received in the first space and a first outer connection portion formed on an outer surface of the first part, a first insertion formed on a second end of the first part, the first insertion inserted in the first chamber in the central member to form an air-tight connection; and a second part having a second inner connection portion defined in a first end thereof, a second chamber defined within the second part and a through hole defined through a second end of the second part, the central member extending through the through hole of the second part and engaged with the second chamber, the second inner connection portion of the second part connected with the first outer connection portion of the first part; wherein a first inner connection portion is defined in the first end of the first part and a connection ring is threadedly connected to the first inner connection portion, the second threaded passage is defined through the connection ring; and wherein each of the first threaded passage and the second threaded passage has a size corresponding to the two types of the tire valves, respectively.