Safety helmet with improved adjustable napestrap

A protective and adjustable technology, applied in helmets, helmet covers, clothing, etc., can solve the problem of male and female inapplicability

Active Publication Date: 2009-12-30
ZEDEL CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

A headband with a straight back and an adjustment system in the middle is

Method used

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  • Safety helmet with improved adjustable napestrap
  • Safety helmet with improved adjustable napestrap
  • Safety helmet with improved adjustable napestrap

Examples

Experimental program
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Embodiment Construction

[0021] exist figure 1 with 10 In this case, the helmet 15 comprises an outer protective crown 16 made of injected polycarbonate or of any other plastic material, in particular of thermoformed material or of expanded polystyrene.

[0022] The crown 16 is equipped with a plurality of vents 17 , a foam lined shell 18 housed within the crown 16 with a headband 19 , and a neckband 20 . The neck strap is of known type and not shown in the drawings. Such helmets are particularly suitable for rock climbing, mountaineering and also for working at heights.

[0023] The headband 19 extends along the front edge of the crown 16 and is connected by two connecting arms 21 , 22 to attachment means 23 which are firmly attached to the inner wall of the crown 16 . The rear peripheral edge of the crown 16 is located opposite the front edge and has a curved inverted U-shaped profile 24 . exist figure 1 In the example shown, the headband 19 is not adjustable.

[0024] The neckband 20 is adjus...

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PUM

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Abstract

A protective helmet is composed of an external crown made from plastic material, and a semi-rigid neckband adjustable by adjustment means. At least one end of the neckband is joined to the crown by a sliding mechanical link comprising position indexing means controlled from a slide able to be moved from the outside in a slit of the crown. The indexing means are formed by a rack molded directly along with the crown.

Description

technical field [0001] The invention relates to a protective helmet comprising a crown made of plastic material and a semi-rigid neck strap adjustable by means of adjustment means. Background technique [0002] The applicant's ELIOS helmet under the trademark PETZL is a helmet having a crown made of shock-resistant injected polycarbonate, an inner shell made of expanded polypropylene foam, a chin strap and a head strap. bring. The latter adjustment takes place via a single adjustment point located at the rear of the helmet at neck height. The adjustment means comprise a rack arranged at the two straight rear ends of the headband and operating with a rotary operator located in the central area. The design of a headband with a straight back and an adjustment system in the middle is suitable for most users, but not for men and women who have their hair in a ponytail. [0003] The applicant's ECRIN helmet under the trademark PETZL described in document EP558427 refers to a he...

Claims

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Application Information

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IPC IPC(8): A42B3/00A42B3/08
CPCA42B3/145
Inventor 保罗·佩策尔拉斐尔·莱内兹伊曼纽尔·达德玛
Owner ZEDEL CORP
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