WO2021089618A2 - Casque de protection à ventilation - Google Patents

Casque de protection à ventilation Download PDF

Info

Publication number
WO2021089618A2
WO2021089618A2 PCT/EP2020/080955 EP2020080955W WO2021089618A2 WO 2021089618 A2 WO2021089618 A2 WO 2021089618A2 EP 2020080955 W EP2020080955 W EP 2020080955W WO 2021089618 A2 WO2021089618 A2 WO 2021089618A2
Authority
WO
WIPO (PCT)
Prior art keywords
protective shell
protective
insert
outlets
headgear
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.)
Ceased
Application number
PCT/EP2020/080955
Other languages
English (en)
Other versions
WO2021089618A3 (fr
Inventor
Haraldur AGUSTSSON
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Globus Shetland Ltd
Original Assignee
Globus Shetland Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Globus Shetland Ltd filed Critical Globus Shetland Ltd
Publication of WO2021089618A2 publication Critical patent/WO2021089618A2/fr
Publication of WO2021089618A3 publication Critical patent/WO2021089618A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/281—Air ducting systems
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/281—Air ducting systems
    • A42B3/283—Air inlets or outlets, with or without closure shutters

Definitions

  • the present invention relates to protective headgears.
  • the present invention pertains to protective headgears with ventilation.
  • Safety garments may include overalls that cover most of the human body. Tools and machinery may be arranged around the waist or may be carried by the worker, for example.
  • the additional equipment required on worksites may increase the stress levels on the human body and even more heat will need to exit the body than in normal conditions.
  • the human body may start sweating when it is exposed to heat or physical stress. Sweating is often uncomfortable and it may affect the worker’s performance on a worksite. The risk for mistakes may increase when workers are affected by sweating and stress.
  • Sweating and stress may decrease if the body is cooled.
  • One way to cool the hu man body is to design protective gears that ventilate the body. Ventilating mate rials and ventilation holes are proven to facilitate air flow so that cooling may be applied to the human body.
  • protective headgears it has been a challenge to create a design that ventilates enough and provides sufficient protec tion for the working environments.
  • the objective is to at least alleviate the problems described hereinabove not satis factorily solved by the known arrangements, and to provide a feasible protective headgear.
  • One objective is to improve the ventilation in headgears so that cooling air flow may be provided to the head area.
  • Another objective is to provide a pro tective headgear that protects against bumps and lacerations.
  • a further objective is to provide a headgear that is approved to EN812, industrial bump caps.
  • -a protective shell comprising, -at least one inlet in a front section of the protective shell for ena bling air flow
  • the protective shell comprises at least two inlets in the front section of the protective shell, the at least two inlets being arranged substantially at the same height in line to cover a width of the front section of the protective shell.
  • the protective shell comprises at least four inlets.
  • the insert comprises at least two channels, the at least two channels being arranged to connect the at least two inlets of the protective shell to the at least two outlets of the protective shell. In one embodiment the insert comprises at least four channels, wherein two channels connect from two inlets to one outlet. In one embodiment the insert comprises as many channels as there are inlets in the protective shell, the channels being aligned with the inlets of the protective shell.
  • the protective shell comprises at least two outlets, the at least two outlets being arranged substantially at the same height in line in relation to a rear edge of the protective shell.
  • the protective shell comprises at least four outlets, wherein at least two outlets are arranged successively in line in a front to rear direction of the protective shell.
  • the protective shell comprises at least eight outlets, wherein at least four outlets are arranged successively in line in a front to rear direction of the protective shell
  • the insert comprises at least one outlet, wherein at least one outlet of the insert is aligned with at least one outlet of the protective shell.
  • the insert comprises at least two outlets, wherein at least two outlets of the insert are aligned with at least two outlets of the protective shell.
  • the insert comprises at least eight outlets, wherein at least two outlets are aligned with the channels and with at least two outlets of the pro tective shell.
  • the protective headgear comprises attachment means for at taching the insert to the protective shell.
  • the attachment means comprises at least two front attachment holes and at least one rear attachment hole in the protective shell, and respective ly at least two front attachment protrusions and at least one rear attachment pro trusion in the insert, the at least two front attachment protrusions and at least one rear attachment protrusion being arranged to attach to the at least two front at tachment holes and the at least one rear attachment hole.
  • the protective shell is made of high-density polyethylene (HDPE) plastic.
  • the protective shell is made of polycar bonate, polyamide (e.g. Nylon 6), poly oxym ethylene (POM) or acrylonitrile bu tadiene styrene (ABS).
  • the insert is made of polypropylene foam. In one embodi- ment the insert is made of polystyrene foam or polyurethane foam.
  • the utility of the present invention follows from a plurality of factors depending on each particular embodiment. Some embodiments of the present invention may improve ventilation in protective headgears so that cooling air flow may be pro- vided to the head area. Some embodiments of the present invention may protect against bumps and lacerations. Some embodiments of the present invention may be approved to EN812, industrial bump caps.
  • a number of refers herein to any positive integer starting from one (1), e.g. to one, two, or three.
  • Fig. 1 illustrates an embodiment of a protective headgear in accordance with the present invention.
  • Fig. 2 illustrates a second view of the protective headgear.
  • Fig. 3 illustrates a front view of a protective shell of the protective headgear.
  • Fig. 4 illustrates a top view of the protective shell.
  • Fig. 5 illustrates a rear view of the protective shell.
  • Fig. 6 illustrates a rear view at an angle of the protective shell.
  • Fig. 7 illustrates a first side view of the protective shell.
  • Fig. 8 illustrates a cross-section of the protective shell.
  • Fig. 9 illustrates a second side view of the protective shell.
  • Fig. 10 illustrates a bottom view of the protective headgear.
  • Fig. 11 illustrates the protective shell and an embodiment of an insert of the pro tective headgear.
  • Fig. 12 illustrates a cross-section of the protective headgear.
  • Fig. 13 illustrates a front attachment hole of a protective shell.
  • Fig. 14 illustrates a rear attachment hole of the protective shell.
  • Fig. 15 illustrates an embodiment of the insert of the protective headgear.
  • Fig. 16 illustrates a second view of the insert.
  • Fig. 17 illustrates a top view of the insert.
  • Fig. 18 illustrates a front view of the insert.
  • Fig. 19 illustrates a rear view of the insert.
  • Fig. 20 illustrates a bottom view of the insert.
  • Fig. 21 illustrates a side view of the insert.
  • Fig. 22 illustrates a cross-section of the insert.
  • the protective headgear 100 comprises a protective shell 102.
  • the protective shell 102 comprises four inlets 104a-d arranged in the front section 106 of the protective shell 102 and eight outlets 108a-d, llOa-d arranged in the rear section 112 of the protective shell 102.
  • the front half of the protective shell 102 may be considered as the front section 106, and respectively the rear half of the protective shell 102 may be considered as the rear section 112 of the protective shell 102.
  • the inlets 104a-d may be arranged substantially at the same height in line so that they cover a significant portion of the width of the protective shell 102. Thus, air may enter in the front of the headgear across the width of the inlets 104a-d.
  • the outlets 108a-d, 1 lOa-d may be arranged successively in two lines 114, 116 in the rear section 112.
  • the first line may comprise four outlets 108a-d arranged successively in line.
  • the second line may comprise four outlets llOa-d arranged successively in line.
  • the first and second line of outlets 114, 116 may be arranged respectively on a first and second side 118, 120 of the protective shell 102.
  • the first and second lines of outlets 114, 116 may be arranged so that one outlet in each line is ar ranged substantially at the same height.
  • the first and second lines of outlets 114, 116 may be arranged at a distance from each other.
  • Sections of ventilation holes 122a-d, 124a-d may be arranged to the first and sec ond side 118, 120 of the protective shell 102.
  • Four sections of ventilation holes 122a-d may be arranged to the first side 118 of the protective shell 102, and re spectively four sections 124a-d of ventilation holes may be arranged to the sec ond side 120 of the protective shell 102.
  • a first and second front cut 130, 132 may be arranged to the front section 106 of the protective shell 102.
  • a first and second rear cut 134, 136 may be arranged to the rear section 112 of the protective shell 102.
  • the first and second front cuts 130, 132 may enable the expansion and contraction of at least part of the front section, and respectively the first and second rear cuts 134, 136 may enable the expansion and contraction of at least part of the rear section 112.
  • the protective shell 102 may be made of high-density polyethylene (HDPE) plastic, polycarbonate, polyamide (e.g. Nylon 6), polyoxymethylene (POM) or acrylonitrile butadiene styrene (ABS), for example.
  • HDPE high-density polyethylene
  • polycarbonate polycarbonate
  • polyamide e.g. Nylon 6
  • POM polyoxymethylene
  • ABS acrylonitrile butadiene styrene
  • the protective headgear 100 comprises a protec tive shell 102 and an insert 140.
  • the protective shell 102 may comprise attachment means such as two front at tachment holes 142, 144 and one rear attachment hole 146 for attaching the insert 140 to the protective shell 102.
  • the insert 140 may comprise attachment means such as two front protrusions 148, 150 and one rear protrusion 152 for attaching the insert 140 in the two front attachment holes 142, 144 and one rear attachment hole 146 of the protective shell 102.
  • the front and rear protrusions 148, 150, 152 may be fitted so that the protrusions attach with the front and rear attachment holes 142, 144, 146 of the protective shell 102.
  • the insert 140 may be attached on the in side of the protective shell 102.
  • the insert 140 comprises four channels 154a-d to guide air from the inlets 104a-d of the protective shell 102 to the outlets 108a-d of the protective shell 102.
  • the channels 154a-d may be arranged so that the channels align with the inlets 104a- d of the protective shell 102.
  • Each channel 154a-d connects with one inlet 104a- d.
  • the channels 154a-d may be arranged so that two channels 154a, 154b connect with a first outlet 158a of the insert 140.
  • two further channels 154c, 154d may connect with a second outlet 156a of the insert 140.
  • the channels 154a-d form a passage between the insert 140 and the protective shell 102 for air flow.
  • the channels 154a-d may be arranged as grooves in the in sert 140.
  • the insert 140 comprises eight outlets 156a-d, 158a-d.
  • the outlets 156a-d, 158a- d of the insert 140 may be arranged so that the outlets of the insert align with the outlets 108a-d, llOa-d of the protective shell 102.
  • the outlets 156a-d, 158a-d of the insert 140 may be arranged successively in two lines 160, 162.
  • the first line 160 may comprise four outlets 156a-d arranged successively in line.
  • 162 line may comprise four outlets 158a-d arranged successively in line.
  • channels 154a-d may comprise holes 164a-h to provide further ventilation in the protective headgear.
  • the insert 140 may be made of polypropylene foam, polystyrene foam or polyu rethane foam, for example.
  • the protective shell 102 may have a height of approximately 119.5mm, a width of approximately 168.8mm, and a length of approximately 206.2mm. Referring to figure 8, the protective shell 102 may have a thickness of approximately 2mm. The thickness may vary in different parts of the protective shell 102. In some parts of the protective shell 102 the thickness may be 1 .14mm, 1.2mm or 1.5mm, for example.
  • the insert 140 may have a height of approximately 99.1mm, a width of approxi mately 126.6. mm, and a length of approximately 207.8mm. Referring to figure 22, the insert 140 may have a thickness of approximately 9.2mm. The thickness may vary in different parts of the insert 140.
  • the insert 140 and the protective shell 102 may form a thickness of approximately 11.5mm when attached together.
  • the thickness may vary in different parts of the protective headgear 100.

Landscapes

  • Helmets And Other Head Coverings (AREA)

Abstract

Un casque de protection comprend une coque de protection comprenant au moins une entrée dans une section avant de la coque de protection pour permettre un écoulement d'air, et au moins une sortie dans une section arrière de la coque de protection pour permettre un écoulement d'air, et un insert comprenant au moins un canal agencé pour guider l'air de l'au moins une entrée de la coque de protection vers la ou les sorties de la coque de protection.
PCT/EP2020/080955 2019-11-04 2020-11-04 Casque de protection à ventilation Ceased WO2021089618A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1916007.6 2019-11-04
GB1916007.6A GB2588684A (en) 2019-11-04 2019-11-04 Protective headgear with ventilation

Publications (2)

Publication Number Publication Date
WO2021089618A2 true WO2021089618A2 (fr) 2021-05-14
WO2021089618A3 WO2021089618A3 (fr) 2021-06-24

Family

ID=69059136

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/080955 Ceased WO2021089618A2 (fr) 2019-11-04 2020-11-04 Casque de protection à ventilation

Country Status (2)

Country Link
GB (1) GB2588684A (fr)
WO (1) WO2021089618A2 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69614965T2 (de) * 1995-10-30 2002-04-25 Shoei Kako Co., Ltd. Sicherheitshelm und Kopfschützvorrichtung dafür
IT237926Y1 (it) * 1997-09-23 2000-09-29 New Max Srl Casco per motociclisti dotato di canali di ventilazione
FR2818504B1 (fr) * 2000-12-26 2003-10-03 Heaume Activites S A Casque d'equitation comportant une circulation d'air
US20080201813A1 (en) * 2007-02-22 2008-08-28 Po-Chou Yang Ventilating hood and a helmet with the ventilating hood
JP6163366B2 (ja) * 2013-06-27 2017-07-12 株式会社Ｓｈｏｅｉ ヘルメット
WO2016016710A1 (fr) * 2014-08-01 2016-02-04 Albani Ivan Matteo Casque de sécurité
JP2018510271A (ja) * 2015-03-30 2018-04-12 ダイネーゼ ソシエタ ペル アチオーニ 保護ヘルメット
FR3069418B1 (fr) * 2017-07-26 2019-11-29 Skis Rossignol - Club Rossignol Casque de sport a capacites d’aeration et de desembuage renforcees

Also Published As

Publication number Publication date
WO2021089618A3 (fr) 2021-06-24
GB201916007D0 (en) 2019-12-18
GB2588684A (en) 2021-05-05

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