Омаров Мохкем Керим-Оглы (RU),Чистов Андрей Леонидович (RU)
申请号：
RU2011125300/14
公开号：
RU00116346U1
申请日:
2011.06.21
申请国别(地区):
RU
年份:
2012
代理人:
摘要：
Technical result of utility model is to improve the reliability of a protective mask.The technical result obtained by the protective mask, characterized in that it comprises an elastic body in a closed aperture which is mounted a resilient removable plate having a cross-sectional shape of a half cylinder, and the front of the form - the form of a parallelogram with a constricted bottom part, the top of the housing has a visor, the bottom of the housing has a bottom stop, which is located under the flap edge, each lateral part of the housing has a rectilinear portion in which is formed a straight groove and is inserted into it side end flap portion, each I side portion of the mask body is also disposed in parallel to the groove area, against which the inner surface of the visor, at the bottom of the housing has a cylindrical projection located under the lower stop, wherein a cylindrical projection located in the flap opening, each rectilinear portion side of the housing provided with a central hole for the helmet attachment axis, around the central opening, a plurality of radial holes for the lock headgear, in lower, middle and upper portions of each side ste ki along its perimeter formed ledges at which abut the ends of the panel, and between an end face of the cylindrical projection and the lower abutment is formed by a gap.The end face of the cylindrical protrusion has a tapered area, and each radial opening has an oblong shape in the radial direction.Between the contact surface of each straight groove and the end of the side flap is straight portion with nyatyagom elastic member.Between all the contact surfaces of panel ends and the landing surface of the mask body is located with an interference fit resilient member.1 idle. claim 10 Fig. 1 photos, drawings on sheet 2, the description on pages 11, formula 1 sheet 1 sheet abstract.Техническим результатом полезной модели является повышение надежности защитной маски.Технический результат получен защитной маской, хар
