Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Safety helmet with improved adjustable napestrap

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

Inactive Publication Date: 2013-01-02
ZEDEL CORP
View PDF1 Cites 0 Cited by
  • 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 suitable for most users, but not for men and women with hair in ponytails

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Safety helmet with improved adjustable napestrap
  • Safety helmet with improved adjustable napestrap
  • Safety helmet with improved adjustable napestrap

Examples

Experimental program
Comparison scheme
Effect test

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...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The protective helmet (15) is composed of a crown (16) made from plastic material and a semi-rigid neckband (20) adjustable by an adjustment unit (25). The neckband has one end joined to the crown by a sliding mechanical link comprising pins controlled from slides (32,35) able to be moved from the outside in a slit of the crown. The pins are securely attached to the inside wall of crown and molded directly along with the crown and are formed by a rack (30) by two series of notches separated by slit.

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
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
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com