WO2022158691A1 - Moyen de réglage d'espacement de mentonnière pour casque - Google Patents

Moyen de réglage d'espacement de mentonnière pour casque Download PDF

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Publication number
WO2022158691A1
WO2022158691A1 PCT/KR2021/017161 KR2021017161W WO2022158691A1 WO 2022158691 A1 WO2022158691 A1 WO 2022158691A1 KR 2021017161 W KR2021017161 W KR 2021017161W WO 2022158691 A1 WO2022158691 A1 WO 2022158691A1
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WO
WIPO (PCT)
Prior art keywords
helmet
guard
parent
chin
adjusting means
Prior art date
Application number
PCT/KR2021/017161
Other languages
English (en)
Korean (ko)
Inventor
이진환
남기영
Original Assignee
주식회사 에이치제이씨
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 주식회사 에이치제이씨 filed Critical 주식회사 에이치제이씨
Priority to EP21921450.9A priority Critical patent/EP4268656A4/fr
Priority to US18/261,795 priority patent/US20240065364A1/en
Publication of WO2022158691A1 publication Critical patent/WO2022158691A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
    • A42B3/326—Helmets with movable or separable chin or jaw guard
    • 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
    • A42B3/18—Face protection devices
    • A42B3/20—Face guards, e.g. for ice hockey
    • A42B3/205—Chin protectors
    • 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
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • 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

Definitions

  • the present invention relates to a chin guard interval adjusting means for a helmet.
  • a helmet In general, it is essential to wear a helmet to protect the head of a wearer when riding a two-wheeled vehicle accompanied by a high speed.
  • a helmet is formed with an opening in the front in order to secure the wearer's forward vision.
  • the opening part may be provided with a shield that can be selectively opened and closed in order to block the wind and dust flowing in during operation.
  • the helmet according to the prior art is provided with a chin guard (chin protector) to protect the wearer's chin, as disclosed in the patent documents of the following prior art documents.
  • a chin guard chin guard
  • Such a chin guard (chin guard) may be rotated to be disposed on the rear side of the outer shell. In this case, an empty space is formed between the chin guard (chin guard) and the outer shell. Therefore, there is a problem in that air is introduced into the empty space between the chin guard (chin guard) and the outer shell during operation, thereby generating noise and increasing drag.
  • Patent Document 1 KR10-2020-0120051 A
  • the present invention is to solve the problems of the prior art described above, and one aspect of the present invention is provided with an adjusting member for adjusting the space between the parent guard and the helmet body, so that the air in the space between the parent guard and the helmet body during operation is provided.
  • an adjusting member for adjusting the space between the parent guard and the helmet body, so that the air in the space between the parent guard and the helmet body during operation is provided.
  • it relates to a chin guard interval adjusting means for a helmet that reduces noise and drag.
  • the chin guard interval adjusting means for a helmet is a helmet comprising a helmet body and a chin guard rotatably coupled to the helmet body and rotatable from the front of the wearer's chin to the rear or upper side of the helmet body.
  • a mounted helmet parent guard spacing adjusting means coupled to the parent guard, to adjust the space between the parent guard and the helmet body.
  • the parent guard interval adjusting means for a helmet includes an adjusting member rotatably coupled to the parent guard, the parent guard and the helmet When the space between the main bodies is changed, the angle of the adjusting member with the parent guard is adjusted.
  • the helmet parent guard spacing adjusting means for a helmet according to an embodiment of the present invention, further includes an elastic member for providing an elastic force to the adjusting member.
  • the helmet parent guard spacing adjusting means for a helmet according to an embodiment of the present invention, includes a fastening member coupled to the parent guard, an adjusting member rotatably coupled to the fastening member, and an elastic member for providing an elastic force to the adjusting member in a direction in which an angle with the fastening member increases.
  • a depression is formed in the fastening member in the thickness direction, and when the adjusting member is disposed parallel to the fastening member, the adjusting member is inserted into the depression.
  • the adjusting member is rotated based on a rotation shaft provided in the recessed portion.
  • the exposed surface of the adjusting member is in contact with the inner wall of the recessed part do.
  • an opening or an auxiliary depression is formed in the depression
  • the adjustment member includes a body inserted into the opening or the auxiliary depression, and the It extends from the main body and includes an extension portion caught on the bottom surface of the recessed portion.
  • the parent guard interval adjusting means for a helmet when the parent guard is disposed in front of the wearer's chin, a fastening pin protruding to engage the parent guard is formed on the helmet body, An inclined portion is formed on the helmet body to protrude from an upper side toward the fastening pin, and the adjusting member is rotated in a direction in which an angle with the fastening member decreases in contact with the inclined portion.
  • an adjustment member for adjusting the space between the parent guard and the helmet body by providing an adjustment member for adjusting the space between the parent guard and the helmet body, there is an advantage of reducing noise and drag by controlling the inflow of air into the space between the parent guard and the helmet body during operation. .
  • the adjusting member is rotated in contact with the inclined portion formed on the helmet body, thereby preventing the adjusting member from being caught in the fastening pin coupled to the parent guard.
  • FIG. 1 to 2 are perspective views of a helmet in which a chin guard interval adjusting means for a helmet according to an embodiment of the present invention is installed;
  • FIG. 3 is an exploded perspective view of a chin guard interval adjusting means for a helmet according to an embodiment of the present invention
  • FIG. 4 to 6 is a perspective view of a chin guard interval adjusting means for a helmet according to an embodiment of the present invention
  • FIG. 7 is a plan view of a helmet provided with a chin guard interval adjusting means for a helmet according to an embodiment of the present invention.
  • FIGS. 8 to 10 are perspective views showing the operation process of the chin guard interval adjusting means for a helmet according to an embodiment of the present invention.
  • FIG. 11 is an exploded perspective view of a chin guard interval adjusting means for a helmet according to another embodiment of the present invention.
  • FIG. 1 to 2 are perspective views of a helmet provided with a chin guard interval adjusting means for a helmet according to an embodiment of the present invention.
  • the helmet body 10 serves to protect the wearer's head.
  • the helmet body 10 may be formed of a material capable of absorbing an impact.
  • the helmet body 10 is formed of a hard synthetic resin, etc., and is disposed inside the outer shell and the outer shell having high strength, and is formed of expanded polystyrene (EPS), etc. to form an absorbent body having appropriate strength and elasticity.
  • EPS expanded polystyrene
  • a pad for improving wearing stability may be provided inside the absorbent body.
  • the chin guard (20, Chin Guard) serves to protect the wearer's chin, and may extend in an arc shape so as to be disposed in front of the wearer's chin as a whole.
  • both ends of the parent guard 20 are rotatably coupled to both sides (eg, the ratchet 30 ) of the helmet body 10 , and are rotatable from the first predetermined position to the second predetermined position.
  • the first predetermined position means a position (Full Face Mode) when the parent guard 20 is disposed in front of the wearer's chin (see FIG. 1)
  • the second predetermined position is the parent guard 20 may mean a position (Open Face Mode) when disposed at the rear of the helmet body 10 (see FIG.
  • the second predetermined position does not necessarily mean only a position when the parent guard 20 is disposed at the rear of the helmet body 10 , and the parent guard 20 is positioned above the helmet body 10 (for example, It may mean a position when disposed on the upper side of the shield).
  • the parent guard interval adjusting means 100 for a helmet is disposed.
  • the parent guard interval adjusting means 100 for a helmet will be specifically let it be described
  • FIGS. 4 to 6 are perspective views of the parent guard spacing adjusting means for a helmet according to an embodiment of the present invention.
  • the chin guard interval adjusting means 100 for a helmet is rotatably coupled to the helmet body 10 and the helmet body 10 from the front of the wearer's chin. It is mounted on a helmet including a parent guard 20 rotatable to the rear or upper side of the helmet body 10 , and is coupled to the parent guard 20 to reduce the space between the parent guard 20 and the helmet body 10 . Adjust.
  • the helmet parent guard interval adjusting means 100 may be coupled to the parent guard 20 to adjust the space between the parent guard 20 and the helmet body 10 .
  • the chin guard spacing adjusting means 100 for a helmet may include an adjusting member 110 .
  • the adjustment member 110 is formed in a flat plate shape and may be rotatably coupled to the inner side of the parent guard 20 .
  • the angle of the adjustment member 110 with the parent guard 20 may be adjusted. For example, when the space between the parent guard 20 and the helmet body 10 is widened according to the rotation of the parent guard 20 , the angle of the adjustment member 110 with the parent guard 20 increases ( FIG. 4 ). Reference).
  • the adjusting member 110 is rotated in a direction close to the vertical with the parent guard 20 to adjust the space between the extended parent guard 20 and the helmet body 10 .
  • the angle of the adjustment member 110 with the parent guard 20 decreases (see FIG. 6 ).
  • the adjusting member 110 may be rotated in a direction close to the horizontal with the parent guard 20 to correspond to the space between the parent guard 20 and the helmet body 10 that is narrowed.
  • the parent guard interval adjusting means 100 for the helmet is an elastic member 120.
  • the elastic member 120 provides an elastic force to the adjustment member 110 in a direction in which the angle with the parent guard 20 increases.
  • one side of the adjusting member 110 is rotatably coupled to the inside of the parent guard 20 , and the elastic member 110 has an elastic force in the direction in which the angle with the parent guard 20 increases by the elastic member 120 .
  • the other side of the adjustment member 110 (the opposite side of the one side coupled to the inner side of the parent guard 20) is maintained in contact with the outer surface of the helmet body 10 . Accordingly, when the space between the parent guard 20 and the helmet body 10 changes according to the rotation of the parent guard 20 , the adjusting member 110 may be rotated with respect to the parent guard 20 in response thereto. As a result, the adjusting member 110 may adjust the space between the parent guard 20 and the helmet body 10 while responding to a change in the space between the parent guard 20 and the helmet body 10 .
  • the other side of the parent guard 20 does not necessarily have to maintain contact with the outer surface of the helmet body 10 , and may be spaced apart from the outer surface of the helmet body 10 .
  • the helmet parent guard spacing adjusting means 100 may further include a fastening member 130 (see FIGS. 3 to 6 ).
  • the fastening member 130 may be coupled to the inner side of the parent guard 20
  • the adjusting member 110 may be rotatably coupled to the fastening member 130 .
  • the fastening member 130 may be coupled to the inner side of the parent guard 20 by inserting screws (not shown) into the fastening holes 133 formed at both ends.
  • a depression 135 is formed in the fastening member 130 in the thickness direction, and when the adjusting member 110 is disposed parallel to the fastening member 130 (between the adjusting member 110 and the fastening member 130 ) When the angle of is minimum, see FIG.
  • the adjustment member 110 may be inserted into the depression 135 of the fastening member 130 . As such, when the adjusting member 110 is inserted into the recessed portion 135 of the fastening member 130 , the adjusting member 110 may not protrude toward the helmet body 10 .
  • the adjustment member 110 may be rotated based on the rotation shaft provided in the recessed portion (135). 3 to 4 , insertion holes 139 are formed in both side walls of the recessed portion 135 , and insertion protrusions 119 are formed at both ends of the adjusting member 110 , the recessed portion 135 . ) by inserting the insertion protrusion 119 of the adjusting member 110 into the insertion hole 139 of the adjusting member 110 can be rotated based on the insertion protrusion 119 . That is, the insertion protrusion 119 may be a rotation shaft of the adjusting member 110 .
  • the rotating shaft of the adjusting member 110 is disposed inside the recessed part 135 , when the adjusting member 110 is rotated in a direction in which the angle with the fastening member 130 increases, the exposure of the adjusting member 110 as a result
  • the surface 110a is in contact with the inner wall 135a of the depression 135 (see FIGS. 3 to 4 ). That is, the adjusting member 110 is rotated in a direction in which the angle increases with the fastening member 130 , and the exposed surface 110a of the adjusting member 110 comes into contact with the inner wall 135a of the recessed part 135 to prevent rotation. can be stopped As a result, the adjustment member 110 rotates only to a predetermined angle (eg, vertical) with the fastening member 130 and may not be rotated any more.
  • a predetermined angle eg, vertical
  • an opening 137 penetrating in the thickness direction may be formed in the recessed portion 135 of the fastening member 130 .
  • the adjusting member 110 extends from both ends of the main body 113 and the main body 113 to be inserted into the opening 137 formed in the recessed portion 135 and has an extension 115 thinner than the main body 113 .
  • the extended part 115 is caught on the bottom surface of the recessed part 135 (region where the opening 137 is not formed).
  • the thickness of the member 130 may be designed to be minimal.
  • the recessed portion 135 of the fastening member 130 does not necessarily have to be formed with a perforated opening 137, and as shown in FIG.
  • the auxiliary recessed portion 137a is formed, and the main body 113 of the adjusting member 110 may be inserted into the auxiliary recessed portion 137a.
  • the adjustment member 110 when the adjustment member 110 is rotated in a direction in which the angle with the fastening member 130 decreases, as a result, the extension part 115 of the adjustment member 110 is caught on the bottom surface of the depression part 135 (FIG. 6). Reference). That is, the adjustment member 110 is rotated in a direction in which the angle decreases with the fastening member 130 , and the extension part 115 of the adjustment member 110 is caught on the bottom surface of the depression part 135 and the rotation can be stopped. have. As a result, the adjustment member 110 is rotated only to a predetermined angle (eg, horizontal) with the fastening member 130 and may not be rotated any more.
  • a predetermined angle eg, horizontal
  • the type of the elastic member 120 is not particularly limited, but may be, for example, a torsion spring. 3 to 4 , the coil part 121 of the elastic member 120 may be disposed to surround the insertion protrusion 119 , and the first connection part 123 of the elastic member 120 is fastened.
  • the fixing protrusion 138 formed on the member 130 (formed adjacent to the insertion hole 139) is caught, and the second connection part 125 of the elastic member 120 is one surface of the adjustment member 110 (parent guard 20). and may be caught in the recessed fastening groove 117 so as to extend along the longitudinal direction on the surface opposite to the .
  • the elastic member 120 As a result, in the elastic member 120 , the first connecting portion 123 is caught on the fixing protrusion 138 formed on the fastening member 130 , and the second connecting portion 125 is in the fastening groove 117 formed in the adjusting member 110 . By being caught, it is possible to provide an elastic force to the adjustment member 110 . More specifically, the elastic member 120 is provided with two coil parts 121 , and may be disposed to surround the insertion protrusions 119 formed at both ends of the adjusting member 110 , respectively, and the two coil parts 121 . ) may be connected to each other by the second connecting portion 125 caught in the fastening groove 117 of the adjusting member 110 .
  • the second connection part 125 of the elastic member 120 receives elastic force from the two coil parts 121 from both sides, and is in contact with the adjustment member 110 in a lengthwise direction of the adjustment member 110 .
  • the elastic force of the elastic member 120 may be stably transmitted to the adjusting member 110 .
  • the parent guard 20 has a first predetermined position (a position when the parent guard 20 is disposed in front of the wearer's chin (Full Face Mode))
  • a fastening pin 15 protruding to be coupled to the parent guard 20 may be provided.
  • an inclined portion 17 may be formed in the helmet body 10 .
  • an inclined portion 17 may be formed at the rear of the fastening pin 15 of the helmet body 10 so as to protrude from the upper side toward the fastening pin 15 (lower direction).
  • the inclined portion 17 disposed at the rear of the fastening pin 15 may be formed above the fastening pin 15 in consideration of the angle of the adjusting member 110 .
  • the adjustment member 110 is a fastening pin (15) is rotated in a direction in which the angle with the fastening member 130 (parent guard 20) decreases in contact with the inclined portion 17 protruding toward the direction (lower square). That is, the adjusting member 110 may be rotated to be disposed parallel to the fastening member 130 by the inclined portion 17 and inserted into the recessed portion 135 of the fastening member 130 (see FIG. 9 ). . Accordingly, the adjusting member 110 may not protrude in the direction of the helmet body 10 , and as a result, it is possible to prevent the adjusting member 110 from being caught by the fastening pin 15 (see FIGS. 9 to 10 ).
  • chin guard spacing adjustment means for helmet 110 adjustment member
  • connection part 123 first connection part 125: second connection part
  • the present invention is provided with an adjustment member for adjusting the space between the parent guard and the helmet body, thereby controlling the inflow of air into the space between the parent guard and the helmet body during operation, thereby reducing noise and drag. It provides a means of control.

Landscapes

  • Helmets And Other Head Coverings (AREA)

Abstract

La présente invention concerne un moyen de réglage d'espacement de mentonnière pour un casque. Le moyen de réglage d'espacement de mentonnière (100) pour un casque selon la présente invention est monté sur un casque qui comprend : un corps de casque (10) ; et une mentonnière (20) qui est accouplée de manière rotative au corps de casque (10) et qui peut tourner pour passer d'une position devant le menton d'un utilisateur jusqu'à une position derrière ou au-dessus du corps de casque (10). Le moyen de réglage d'espacement de mentonnière est accouplé à la mentonnière (20) et règle l'espacement entre la mentonnière (20) et le corps de casque (10).
PCT/KR2021/017161 2021-01-20 2021-11-22 Moyen de réglage d'espacement de mentonnière pour casque WO2022158691A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21921450.9A EP4268656A4 (fr) 2021-01-20 2021-11-22 Moyen de réglage d'espacement de mentonnière pour casque
US18/261,795 US20240065364A1 (en) 2021-01-20 2021-11-22 Chin-guard gap adjustment means for helmet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0008254 2021-01-20
KR1020210008254A KR102428292B1 (ko) 2021-01-20 2021-01-20 헬멧용 친가드 간격 조절수단

Publications (1)

Publication Number Publication Date
WO2022158691A1 true WO2022158691A1 (fr) 2022-07-28

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ID=82549523

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/017161 WO2022158691A1 (fr) 2021-01-20 2021-11-22 Moyen de réglage d'espacement de mentonnière pour casque

Country Status (4)

Country Link
US (1) US20240065364A1 (fr)
EP (1) EP4268656A4 (fr)
KR (1) KR102428292B1 (fr)
WO (1) WO2022158691A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794652A (en) * 1986-03-07 1989-01-03 Corina Piech von Planta Safety Helmet
US20080196148A1 (en) * 2005-06-03 2008-08-21 Cbm Distribution Protective Helmet With Mobile Visor
WO2013021264A1 (fr) * 2011-08-10 2013-02-14 Antonio Ceccotti Protection à casque modulaire
US20160015114A1 (en) * 2014-07-21 2016-01-21 Shark Protective helmet with moveable chin guard with automatic shield lifting mechanism
WO2019242811A1 (fr) * 2018-06-19 2019-12-26 Michael Wagner Casque de protection en plusieurs parties
KR20200120051A (ko) 2019-04-11 2020-10-21 주식회사 기도스포츠 턱 보호대 위치결정 조립체 및 이를 구비하는 헬멧

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794652A (en) * 1986-03-07 1989-01-03 Corina Piech von Planta Safety Helmet
US20080196148A1 (en) * 2005-06-03 2008-08-21 Cbm Distribution Protective Helmet With Mobile Visor
WO2013021264A1 (fr) * 2011-08-10 2013-02-14 Antonio Ceccotti Protection à casque modulaire
US20160015114A1 (en) * 2014-07-21 2016-01-21 Shark Protective helmet with moveable chin guard with automatic shield lifting mechanism
WO2019242811A1 (fr) * 2018-06-19 2019-12-26 Michael Wagner Casque de protection en plusieurs parties
KR20200120051A (ko) 2019-04-11 2020-10-21 주식회사 기도스포츠 턱 보호대 위치결정 조립체 및 이를 구비하는 헬멧

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4268656A4

Also Published As

Publication number Publication date
EP4268656A1 (fr) 2023-11-01
KR20220105491A (ko) 2022-07-27
US20240065364A1 (en) 2024-02-29
KR102428292B1 (ko) 2022-08-03
EP4268656A4 (fr) 2024-06-05

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