JPH0278526U - - Google Patents
Info
- Publication number
- JPH0278526U JPH0278526U JP15722288U JP15722288U JPH0278526U JP H0278526 U JPH0278526 U JP H0278526U JP 15722288 U JP15722288 U JP 15722288U JP 15722288 U JP15722288 U JP 15722288U JP H0278526 U JPH0278526 U JP H0278526U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- bolt
- wall surface
- diameter portion
- helmet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011800 void material Substances 0.000 claims description 2
- 210000002105 tongue Anatomy 0.000 claims 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Description
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)
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. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15722288U JPH0643129Y2 (en) | 1988-12-03 | 1988-12-03 | Work helmet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15722288U JPH0643129Y2 (en) | 1988-12-03 | 1988-12-03 | Work helmet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0278526U true JPH0278526U (en) | 1990-06-15 |
JPH0643129Y2 JPH0643129Y2 (en) | 1994-11-09 |
Family
ID=31436476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15722288U Expired - Fee Related JPH0643129Y2 (en) | 1988-12-03 | 1988-12-03 | Work helmet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643129Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013091882A (en) * | 2011-10-27 | 2013-05-16 | Tanizawa Seisakusho Ltd | Fastening device of hammock for helmet |
-
1988
- 1988-12-03 JP JP15722288U patent/JPH0643129Y2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013091882A (en) * | 2011-10-27 | 2013-05-16 | Tanizawa Seisakusho Ltd | Fastening device of hammock for helmet |
Also Published As
Publication number | Publication date |
---|---|
JPH0643129Y2 (en) | 1994-11-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |