Circulating exhaust shoes
A technology for insoles and uppers, applied in footwear, soles, clothing, etc., can solve problems such as poor air permeability and insufficient air permeability of soles, and achieve good exhaust effect, good exhaust effect, and large storage effect
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[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
[0020] refer to Figures 1 to 3 As shown, the working principle of the present embodiment: when the human foot steps on the second breathing chamber 21, the high-elastic silica gel foam sponge 22 is extruded so that most of the gas in the second breathing chamber 21 passes through the breathing channel 23 to the first breathing chamber 20. , a small part is exhausted into the shoe cavity through the side wall slit, and then the first breathing chamber...
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