| 摘要 |
The present invention is to provide a multifunctional safety helmet which comprises: a shell, having a concavity at each side that forms a protection lump at its front; a chin shield, positioned in the front of the shell where each of the top sides has an ear cover, where the chin shield is pivoted on both sides of the shell with a fixing by a lift adjusting device; a clasp device, located in the interior of the front bottom of the chin shield and the interior of the protection lump of the shell, comprising: a button, linked by a spring for automatic bounce back; a link pole, with one end connecting to the end of the button; a slide, embedded in the seat, and connected to the other end of the link pole; a clasp chunk, positioned under the slide; and a movable clasp body, located inside the protection lump of the shell, and fastened by a cover, where an opening is devised for accommodating the slide, and an elastic element is placed between the clasp body and the cover, while the clasp body further comprises a flat piece, a clasp notch and a clasp hook, and the clasp notch is used for accommodating the clasp chunk and for seizing the clasp hook mutually; and a visor, pivoted within the lift adjusting device; accordingly, the join of the headpieces being firm and tight through the realization of the foregoing mentioned structure.
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