JPH0278526U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案にかかるハンモツクのボルト取
付け孔の平面図、第２図は本考案の他の実施例に
かかるボルト取付け孔の平面図、第３図は作業用
ヘルメツトにハンモツクを装着する場合の分解斜
視図、第４図はヘルメツトの組立に使用されるボ
ルトの側断面図、第５図は従来のハンモツクのボ
ルト取付け孔の平面図、第６図と第７図はボルト
をハンモツクのボルト取付け孔に係合させる操作
の手順を示す斜視図である。 １……帽体、２……孔、３……ボルト、４……
ハンモツク、５，１５……ボルト取付け孔、１６
……空隙部、１７……変形し易い領域。 Fig. 1 is a plan view of bolt mounting holes of a hammock according to the present invention, Fig. 2 is a plan view of bolt mounting holes according to another embodiment of the present invention, and Fig. 3 is a case in which the hammock is attached to a work helmet. Figure 4 is a side cross-sectional view of the bolts used to assemble the helmet, Figure 5 is a plan view of the bolt mounting holes of a conventional hammock, and Figures 6 and 7 are the bolts used in the hammock assembly. FIG. 6 is a perspective view showing the procedure for engaging the attachment hole. 1... Cap body, 2... Hole, 3... Bolt, 4...
Hammock, 5, 15... Bolt installation hole, 16
...Void portion, 17...A region that is easily deformed.

Claims (1)

【実用新案登録請求の範囲】 １ 放射状に延在する複数の舌片４ａを中心部で
接合してなり、各舌片４ａの先端領域に設けられ
たボルト取付け孔１５に、ヘルメツト帽体１を貫
通して該帽体内に挿入されたボルト３の先端を係
合させて帽体内部に着脱自在に装着される緩衝用
ハンモツク４を具えた作業用ヘルメツトであつて
、ハンモツクの前記ボルト取付け孔１５は大径部
１５ｆと小径部１５ｇの間を小径部に向かつて壁
面が次第に傾斜して巾の狭くなる通路１５ｈで接
続して構成され、該通路１５ｈの少なくとも一方
の縁に沿つて前記舌片４ａに空隙部１６が設けら
れ、前記通路１５ｈと空隙部１６との間にボルト
３の挿入時に変形し易い領域１７が形成されてい
ることを特徴とする作業用ヘルメツト。 ２ 前記空隙部１６が通路１５ｈの一方の側にの
み設けられ、通路１５ｈの当該側の壁面の傾斜が
反対側の壁面の傾斜よりも大きいことを特徴とす
る請求項１に記載の作業用ヘルメツト。[Claims for Utility Model Registration] 1. A helmet body 1 is formed by joining a plurality of radially extending tongues 4a at the center, and the helmet body 1 is inserted into a bolt attachment hole 15 provided in the tip region of each tongue 4a. This work helmet is equipped with a buffering hammock 4 that is detachably attached to the inside of the cap body by engaging the tip of a bolt 3 inserted through the cap body, and the bolt attachment hole 15 of the hammock is provided. is constructed by connecting the large diameter portion 15f and the small diameter portion 15g with a passage 15h whose wall surface gradually becomes narrower toward the small diameter portion, and the tongue piece is attached along at least one edge of the passage 15h. 4a is provided with a cavity 16, and a region 17 that is easily deformed when the bolt 3 is inserted is formed between the passage 15h and the cavity 16. 2. The work helmet according to claim 1, wherein the void portion 16 is provided only on one side of the passage 15h, and the slope of the wall surface on that side of the passage 15h is larger than the slope of the wall surface on the opposite side. .