CN113261739A - 用于防护性头盔的棘轮组件 - Google Patents

用于防护性头盔的棘轮组件 Download PDF

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Publication number
CN113261739A
CN113261739A CN202110187521.2A CN202110187521A CN113261739A CN 113261739 A CN113261739 A CN 113261739A CN 202110187521 A CN202110187521 A CN 202110187521A CN 113261739 A CN113261739 A CN 113261739A
Authority
CN
China
Prior art keywords
ratchet
knob
ratchet gear
cover
teeth
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.)
Pending
Application number
CN202110187521.2A
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English (en)
Chinese (zh)
Inventor
苏里亚·帕萨拉
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.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
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 Honeywell International Inc filed Critical Honeywell International Inc
Publication of CN113261739A publication Critical patent/CN113261739A/zh
Pending legal-status Critical Current

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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
    • A42B3/10—Linings
    • A42B3/14—Suspension devices
    • A42B3/145—Size adjustment devices
    • 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
    • A42B3/08—Chin straps or similar retention devices

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Package Frames And Binding Bands (AREA)
CN202110187521.2A 2020-02-15 2021-02-18 用于防护性头盔的棘轮组件 Pending CN113261739A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202011006628 2020-02-15
IN202011006628 2020-02-15

Publications (1)

Publication Number Publication Date
CN113261739A true CN113261739A (zh) 2021-08-17

Family

ID=74553728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110187521.2A Pending CN113261739A (zh) 2020-02-15 2021-02-18 用于防护性头盔的棘轮组件

Country Status (3)

Country Link
US (1) US20210251329A1 (fr)
EP (2) EP4272591A3 (fr)
CN (1) CN113261739A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3869989A1 (fr) * 2018-10-24 2021-09-01 Stryker Corporation Ensemble casque chirurgical ayant un mécanisme d'ajustement
US11185120B2 (en) * 2020-02-20 2021-11-30 Varjo Technologies Oy Adjustment mechanism for adjusting length of a headband

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100281604A1 (en) * 2009-05-06 2010-11-11 Specialized Bicycle Components, Inc. Bicycle helmet adjustment mechanism
CN102245042A (zh) * 2008-10-21 2011-11-16 金伯利-克拉克环球有限公司 具有可枢转衬垫的头带
US20150107006A1 (en) * 2013-10-21 2015-04-23 Minson Enterprises Co., Ltd. Adjustable headband device for a helmet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8156574B2 (en) * 2007-05-08 2012-04-17 Warrior Sports, Inc. Helmet adjustment system
FR2927777B1 (fr) * 2008-02-27 2010-03-26 Decathlon Sa Dispositif de reglage, notamment pour un casque.
US9642412B2 (en) * 2013-08-30 2017-05-09 Msa Technology, Llc Adjustment mechanism for a headband arrangement of a safety helmet
JP6646195B2 (ja) * 2015-02-27 2020-02-14 エフ．ジー．ピー． エス．アール．エル． 整形外科用整形器具又は支持具のための手動操作式回転係止装置
WO2017108118A1 (fr) * 2015-12-22 2017-06-29 Groupe Ls S.A. Rétention et ajustement pour dispositif de casque de sécurité et casque de sécurité pourvue d'un tel dispositif

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102245042A (zh) * 2008-10-21 2011-11-16 金伯利-克拉克环球有限公司 具有可枢转衬垫的头带
US20100281604A1 (en) * 2009-05-06 2010-11-11 Specialized Bicycle Components, Inc. Bicycle helmet adjustment mechanism
US20150107006A1 (en) * 2013-10-21 2015-04-23 Minson Enterprises Co., Ltd. Adjustable headband device for a helmet

Also Published As

Publication number Publication date
EP4272591A3 (fr) 2024-01-17
EP3864988A1 (fr) 2021-08-18
US20210251329A1 (en) 2021-08-19
EP3864988B1 (fr) 2023-11-01
EP4272591A2 (fr) 2023-11-08

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