Quick inflation/deflation connection device
A connecting device, gas filling and deflating technology, which is applied in the installation device of container structure, gas processing application, container filling method, etc. Easy connection and disassembly, cost-saving effect
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[0034] Such as figure 1 As shown, the present invention proposes a quick inflation and deflation connection device, including: a valve assembly 1, a handle 2, a valve stem assembly 3, a dial assembly 4, a slip ring 5, a housing 6 and a joint 7;
[0035] The valve stem assembly 3 is arranged inside the casing 6, and the slip ring 5 is set on the opening end of the casing 6, and is used for limiting when the opening end of the casing 6 is connected with the external inflation nozzle;
[0036] One end of the dial assembly 4 is fixedly connected to the valve stem assembly 3, and the other end is set on the housing 6, and the position is limited by a steel ball; the dial assembly 4 is driven to rotate the valve stem assembly 3, and the valve stem assembly 3 is made to rotate through the handle 2. The axial movement along the casing 6 makes the valve assembly 1 open or close; the joint 7 is connected with the casing 6 for connecting the air circuit.
[0037] Such as figure 2 As s...
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