Small inflation and deflation valve

• Main Authors: DENG QINGQING, DENG QIANLIANG
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses a small inflation and deflation valve which comprises an upper installation body and a lower installation body, one end of the upper installation body protrudes outwards to form an elastic pressing portion, the lower installation body is attached to the bottom of the pressing portion to form an inflation bag, and a ventilation valve communicated with the inflation bag in a one-way mode is arranged on the lower installation body. The upper mounting body and the lower mounting body are respectively provided with a strip-shaped first groove and a strip-shaped second groove, the first groove and the second groove form an air passage communicated with the air inflation bag, and the lower mounting body is provided with an air guide sheet capable of enabling the air inflation bag and the air passage to be communicated in one direction. When applied to small objects to be inflated, such as small buffering air bags on the outer surfaces of novel shoes or small buffering air bags in novel ch