Rubber shoe sole with inner circulation function

• Main Authors: LYU XIZHEN, LYU JUNXIAO
• Format: Patent
• Language: English
• Published: 06.05.2015
• Subjects: CHARACTERISTIC FEATURES OF FOOTWEAR; FOOTWEAR; HUMAN NECESSITIES; PARTS OF FOOTWEAR

The utility model discloses a rubber shoe sole with an inner circulation function. The rubber shoe sole with the inner circulation function is characterized in that a back-heel position of the rubber shoe sole is provided with a grilling A with a large area for installing a compression valve, the compression valve comprises a rubber base plate, a compression valve body and a valve core, the bottom of the grilling A is provided with apertures, the rubber base plate blocks the apertures and then integrated with the bottom of the grilling A into a whole, the compression valve body is an elastic box body with a lower opening, and the compression valve is locked in the grilling A; the valve core is arranged in the compression valve body, and the upper end face of the valve core is connected with the top portion of the compression valve body, the lower end face of the valve core is over against the rubber base plate and keeps a certain distance from the rubber base plate, the lateral side of the compression valve body is provided with a thru hole, the hollow cavity of the shoe sole is provided with an air guide groove, and a compression valve cavity surrounded by the compression valve body in the grilling A is communicated with the air guide groove through the thru hole. According to the rubber shoe sole with the inner circulation function, the inner portion of the rubber shoe can generate a good breathing effect by walking in the rubber shoe, the good effects such as deodorization and damp proofing for the wear of the rubber shoe can be brought, and the rubber shoe sole itself can be waterproof and dustproof effectively at the same time.