Bi-directional aerating high pressure inflator
A hand-pulled and inflated technology, applied in liquid variable volume machinery, variable displacement pump components, machines/engines, etc., can solve problems such as laboriousness, limiting piston design space, and affecting the inflation efficiency of hand-pulled gas cylinders.
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[0034] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0035] like Figure 1-12 Shown is the first embodiment of the present invention.
[0036] A two-way inflatable high-pressure hand pump, comprising a cylinder body 1, a piston 2 is arranged inside the cylinder body, the piston 2 divides the inner space of the cylinder body into an upper air chamber 11 and a lower air chamber 12, and an upper air chamber 12 is arranged on the upper part of the cylinder body 1 The cover 3 and the center of the upper cover 3 are provided with a linkage pipe 4 , the upper end of the linkage pipe 4 is connected with a handle 5 , and the lower end of the linkage pipe 4 is connected with the piston 2 .
[0037] A piston ring 14 is embedded on the outer periphery of the piston 2, and the piston ring 14 is an O-ring. like Figure 10-12 As shown, the interior of the piston 2 is provided with an independent air intake ...
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