发明名称 BREATHING AID FOR SWIMMERS
摘要 The invention relates to a breathing aid for swimmers, having a mouthpiece (1) which has an exhalation valve, wherein, starting from the mouthpiece, a two-part air hose (9, 10) leads to a head part (2) which receives the respective hose ends of the two-part air hose. According to the invention, the head part (2) has a frame-like, resilient supporting surface (20) which, when used, rests against the back of the swimmer's head. Provided in the head part is a recess for an inhalation valve (7), wherein the recess having the inhalation valve is located opposite the supporting surface. Furthermore, in at least one of the air hoses there is an insert (8) for length adjustment, and the inhalation and exhalation valves are each embodied in the form of a flutter valve and are also preferably configured with identical structures.
申请公布号 US2014331997(A1) 申请公布日期 2014.11.13
申请号 US201214360230 申请日期 2012.07.13
申请人 Weigner Mathias 发明人 Weigner Mathias
分类号 B63C11/20 主分类号 B63C11/20
代理机构 代理人
主权项 1. Breathing aid for swimmers, comprising a mouthpiece having an exhalation valve, wherein, starting from the mouthpiece, a two-part air hose leads to a head part which receives the respective hose ends of the two-part air hose, wherein: the head part has a frame-like, resilient bearing surface which, in use, rests against the back of the swimmer's head, a recess for an inhalation valve is provided in the head part, wherein the recess including the inhalation valve is located opposite the bearing surface, an insert for longitudinal adjustment is provided in at least one hose part of the two-part air hose, and the inhalation valve and the exhalation valve are each configured as a flutter valve.
地址 Nuestra Senora De Jesus ES