Adjustable ear covers for safety hats专利检索-耳罩个人保护设备专利检索查询-专利查询网

Adjustable ear covers for safety hats

阅读：186发布：2022-02-11

专利汇可以提供Adjustable ear covers for safety hats专利检索，专利查询，专利分析的服务。并且The ends of a strap are connected by fastening members to opposite sides of the bottom of a safety hat at locations that are in front of the ears when the hat is worn. The strap slants from the hat down across the ears and around the nape of the neck. A pair of ear covers between the strap and the head engage the head around the ears and are connected to the strap by retaining members connected to the outer sides of the ear covers, across which the strap extends obliquely to hold them against the head.，下面是Adjustable ear covers for safety hats专利的具体信息内容。

权利要求

1. The combination with a safety hat provided with fastenerreceiving portions beneath it at opposite sides of the portion of the hat that is in front of the ears when worn on a head, of fastening members detachably connected with said receiving portions, a nape strap connected at its ends to said fastening members and adapted to slant therefrom downwardly and rearwardly, a pair of noise-suppressing ear covers having inner sides shaped to receive the ears and engage the head around the ears, and retaining members connected to the outer sides of the ear covers and connecting the strap to them, the strap extending obliquely across the ear covers to hold them against the head, the retaining members being adjustable along the strap, each ear cover being rotatable relative to the portion of the strap extending across it, and said rotation being on an axis substantially perpendicular to said strap portion, whereby to permit the angle of the ear covers relative to the strap extending across them to be adjusted.

2. The combination recited in claim 1, in which each of said retaining members has a concave inner side facing the outer side of the adjoining ear cover, a pair of diametrically opposite parallel slots therethrough, a second pair of slots therethrough between said diametrically opposite slots and parallel to those slots, and means between the second pair of slots pivotally connecting the retaining member to the adjoining ear cover on said perpendicular axis, and the strap extends through said slots with a portion of it engaging the outside of the retaining member between said second pair of slots.

3. The combination recited in claim 1, in which said fastening members are hooks and the hat has a brim, said fastener-receiving portions of the hat are formed by a downwardly projecting flange beneath the brim spaced inwardly from its edge, and said holes for the hooks are in said flange.

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Adjustable ear covers for safety hats

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