WO2023224281A1 - Boucle de casque - Google Patents

Boucle de casque Download PDF

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Publication number
WO2023224281A1
WO2023224281A1 PCT/KR2023/005526 KR2023005526W WO2023224281A1 WO 2023224281 A1 WO2023224281 A1 WO 2023224281A1 KR 2023005526 W KR2023005526 W KR 2023005526W WO 2023224281 A1 WO2023224281 A1 WO 2023224281A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking
unit
operating
helmet
base
Prior art date
Application number
PCT/KR2023/005526
Other languages
English (en)
Korean (ko)
Inventor
임형욱
Original Assignee
(주) 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
Priority claimed from KR1020220062274A external-priority patent/KR102685017B1/ko
Application filed by (주) 에이치제이씨 filed Critical (주) 에이치제이씨
Publication of WO2023224281A1 publication Critical patent/WO2023224281A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/258—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts fastening by superposing one part on top of the other
    • 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
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2546—Details
    • A44B11/2553—Attachment of buckle to strap
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/258—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts fastening by superposing one part on top of the other
    • A44B11/2588—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts fastening by superposing one part on top of the other combined with one buckle element rotating or pivoting

Definitions

  • the present invention relates to a buckle for a helmet.
  • Helmet buckles are used in sports helmets, including motorcycle helmets and ski helmets, and are a device used to fasten/disconnect or adjust the length of a band provided on a helmet. At this time, the helmet buckle must not only be firmly fixed when fastening the band, but also must be easy for the user to operate when fastening/disconnecting or adjusting the length.
  • the buckle according to the prior art presses the hook of the male buckle 120 when the elastic portion 114 is pressed, thereby fastening the female buckle 110 and the male buckle 120. It is released.
  • the fastening is released by simply pressing the impact portion 114, there is a problem that the fastening of the buckle may be released due to a malfunction while driving a motorcycle or performing sports such as skiing, which may cause an accident.
  • Patent Document 1 KR 10-1629928 B1
  • One aspect of the present invention is to solve the above-described problem, and is to provide a buckle for a helmet that separates the locking portion from the band portion by rotating the operating portion to rotate the locking portion when the operating portion is rotated beyond a predetermined angle.
  • a helmet buckle includes a base portion that guides the band portion to slide when the band portion enters or retreats, a locking portion rotatably coupled to the base portion and fastened to the band portion, and the base portion. It is rotatably coupled, and includes an operating part that rotates the locking part to separate the locking part from the band part when it is rotated at a predetermined angle or more with respect to the base part.
  • the locking portion has a first locking portion formed on one side
  • the operating portion has a second locking portion hooked to the first locking portion on one side
  • the operating portion has the first locking portion formed on one side of the locking portion. While being rotated to a predetermined angle relative to the base portion, the first engaging portion and the second engaging portion are spaced apart, and when the operating portion is rotated more than a predetermined angle relative to the base portion, the second engaging portion is attached to the first engaging portion. It takes.
  • a predetermined space is formed on one side of the operating part, the second locking part is formed at a boundary of the predetermined space, and the operating part is inclined at a predetermined angle with respect to the base part. While being rotated, the first locking portion moves relative to the operating portion within the predetermined space, and when the operating portion is rotated at a predetermined angle or more with respect to the base portion, the second locking portion is caught by the first locking portion.
  • the predetermined space is formed in a depression recessed on a side of the operation unit, and the second locking part is formed as a step formed at a boundary of the depression.
  • the first locking portion is formed in a plate shape and is disposed in the predetermined space.
  • the locking portion is rotatably coupled to the base portion, a fastening portion fastened to the band portion, and a first hook protruding in one direction from both sides of the fastening portion.
  • the operating unit includes a recessed part formed on both sides of the operating part, and a second locking part is formed by a step formed at a boundary of the recessed part.
  • the buckle for a helmet while the operating portion is rotated to a predetermined angle with respect to the base portion, the first engaging portion is moved with respect to the operating portion within the recessed portion, and the operating portion is moved relative to the operating portion.
  • the second locking portion is caught by the first locking portion.
  • the locking portion is rotatably coupled to the base portion by a first rotating shaft
  • the operating portion is rotatably coupled to the base portion by a second rotating shaft. They are coupled, and the second pivot axis is farther from the first locking part and the second locking part than the first pivot axis.
  • the operating unit presses the locking unit to fasten it to the band unit.
  • the locking portion has a first locking portion formed on one side
  • the operating portion has a third locking portion hooked to the first locking portion on one side
  • the operating portion has the Before being rotated with respect to the base portion, the third locking portion is caught by the first locking portion.
  • a predetermined space is formed on one side of the operating part, and the third engaging part is formed at a boundary of the predetermined space.
  • the predetermined space is formed in a depression recessed on a side of the operation unit, and the third locking portion is formed as a step formed at a boundary of the depression.
  • the first locking portion is formed in a plate shape and is disposed in the predetermined space.
  • the base portion includes a bottom extending in a plate shape and a pair extending from both sides of the bottom so that the locking portion is rotatably coupled to one side, and the locking portion is rotatably coupled to the other side. It includes a partition wall coupled to the operating unit so that it can rotate.
  • the operating portion is made of anodized aluminum.
  • the base portion extends in a curved line.
  • the operating unit further includes elastic means for providing elastic force in the direction of the band portion.
  • the elastic means is a torsion spring, one end of the torsion spring is coupled to the operating unit, and the other end of the torsion spring rotates the locking unit to the base. It is supported on a first rotation axis that enables coupling.
  • the operating unit when the operating unit is rotated beyond a predetermined angle, the operating unit rotates the locking unit to separate the locking unit from the band unit, thereby preventing the locking unit and the band unit from being released due to malfunction.
  • FIG. 1 is a perspective view of a buckle for a helmet according to an embodiment of the present invention.
  • Figure 2 is an exploded perspective view of a buckle for a helmet according to an embodiment of the present invention
  • 3 to 6 are cross-sectional views showing the operation process of the helmet buckle according to an embodiment of the present invention.
  • Figures 7a to 7c are plan views showing the initial fastening process of a helmet buckle according to an embodiment of the present invention.
  • the helmet buckle according to the embodiment of the present invention is employed in sports helmets including motorcycle helmets and ski helmets, and is a device used for fastening/disconnecting or adjusting the length of a band provided on a helmet.
  • Figure 1 is a perspective view of a helmet buckle according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of a helmet buckle according to an embodiment of the present invention.
  • the buckle for a helmet includes a base part 100 that guides the band part 400 to slide when the band part 400 enters or retreats, and a base part 100. ), and is rotatably coupled to the locking portion 200, which is fastened to the band portion 400, and the base portion 100, and when rotated more than a predetermined angle with respect to the base portion 100, the locking portion ( It includes an operating unit 300 that rotates the 200 to separate the locking unit 200 from the band unit 400.
  • the base portion 100 guides the band portion 400 to slide when the band portion 400 enters or retreats, and serves to support the locking portion 200 and the operating portion 300.
  • the base portion 100 may include a bottom portion 110 and a pair of partition walls 120.
  • the bottom portion 110 extends in a plate shape to correspond to the band portion 400
  • the partition wall 120 may extend from both sides (longitudinal edges) of the bottom portion 110 so that a pair faces each other.
  • a locking part 200 is rotatably coupled to one side (an area far from the side into which the band part 400 enters), and an operating part is attached to the other side (an area close to the side into which the band part 400 enters). (300) is coupled so that it can be rotated.
  • a first rotation shaft 220 is coupled to one side of the partition wall 120, and the locking unit 200 can be rotatably coupled to the base portion 100 by the first rotation shaft 220.
  • a second rotation shaft 340 is coupled to the other side of the partition wall 120, so that the operating unit 300 can be rotatably coupled to the base portion 100 by the second rotation shaft 340.
  • connection portion 130 to which the band or belt is connected may be formed.
  • the connection part 130 may be formed to extend from the end of the partition 120 (an end opposite to the direction in which the band part 400 enters) in a direction away from the operation part 300 (downward direction).
  • the base portion 100 and the bottom portion 110 are extended in a curved line with a curvature to correspond to the shape of the wearer's chin, thereby improving the feeling of discomfort when worn. Additionally, since the base portion 100 is in direct contact with the wearer, it may be made of, for example, SS316 stainless steel, which is harmless to the human body, but is not necessarily limited thereto.
  • the locking part 200 is fastened to the band part 400 and serves to fix the band part 400.
  • the locking unit 200 may be rotatably coupled to the base unit 100 by the first rotating shaft 220.
  • the locking part 200 is arranged to be spaced apart from the bottom part 110 of the base part 100 at a certain distance (see FIG. 3), so the space between the bottom part 110 of the base part 100 and the locking part 200 Through this, the band portion 400 can enter or retreat.
  • the locking portion 200 may have a first locking portion 210 formed on one side.
  • the locking part 200 may include a fastening part 205 and a first locking part 210.
  • the fastening part 205 is fastened to the band part 400 and can be rotatably coupled to the base part 100 by the first rotation axis 220.
  • a second uneven part 230 is formed on one surface (lower surface) of the fastening part 205, and the second uneven part 230 is coupled to the first uneven part 410 formed on the band part 400, thereby fastening.
  • Part 205 may be fastened to the band part 400.
  • the first locking portion 210 protrudes from both sides of the operating portion 300 in one direction (a direction away from the first rotation axis 220 or an entering direction of the band portion 400), and the operating portion 300 It functions to control the fastening part 205 by being caught on the second locking part 310 or the third locking part 320.
  • the first locking part 210 may be formed in a plate shape and placed in the recessed parts 335 formed on both sides of the operating part 300.
  • the third locking part 320 of the operating part 300 is caught on the first locking part 210, and the locking part 200 is fastened to the band part 400, or according to the rotation of the operating part 300.
  • the second locking portion 310 of the operating unit 300 may be caught on the first locking portion 210, and the fastening portion 205 may be separated from the band portion 400. Details regarding this will be described later.
  • the operating unit 300 rotates the locking unit 200 to separate the locking unit 200 from the band unit 400.
  • the operating unit 300 may be rotatably coupled to the base unit 100 by the second rotating shaft 340.
  • the locking unit 200 can be rotated to separate the locking unit 200 from the band unit 400.
  • the operating unit 300 may have a second locking portion 310 formed on one side that is caught by the first locking portion 210 of the locking portion 200.
  • the first locking unit 210 and the operation unit 300 of the locking unit 200 The second locking portion 310 is spaced apart. Accordingly, while the operating unit 300 is rotated to a predetermined angle with respect to the base unit 100, the locking unit 200 is not rotated. However, as shown in FIGS. 5 and 6, when the operating unit 300 is rotated more than a predetermined angle with respect to the base unit 100, the operating unit 300 is attached to the first engaging portion 210 of the locking unit 200.
  • the locking unit 200 rotates together with the operating unit 300 and may be separated from the band unit 400.
  • the locking unit 200 is rotated to separate the locking unit 200 from the band unit 400, thereby preventing malfunction of the locking unit ( It is possible to prevent the connection between 200) and the band portion 400 from being released.
  • a predetermined space 330 is formed on one side of the operating unit 300, and the second locking part 310 may be formed at the boundary of the predetermined space 330.
  • the predetermined space 330 of the operation unit 300 may be formed in the depression 335 formed on the side (both sides) of the operation unit 300, and the second locking portion of the operation unit 300 ( 310 may be formed as a step 337 formed at the boundary of the depression 335.
  • the first engaging portion 210 formed in a plate shape may be disposed in a predetermined space 330 or recessed portion 335 of the operating portion 300. Accordingly, while the operating unit 300 is rotated to a predetermined angle with respect to the base unit 100 (see FIGS.
  • the first locking unit 210 is positioned within the predetermined space 330 and depression 335. By moving relative to the operating unit 300, the locking unit 200 does not rotate. However, when the operating unit 300 is rotated more than a predetermined angle with respect to the base unit 100 (see FIGS. 5 and 6), the first locking part 210 of the locking unit 200 is attached to the operating unit 300. 2 When the locking portion 310 (step 337 formed at the boundary of the recessed portion 335) is caught, the locking portion 200 rotates together with the operating portion 300 and may be separated from the band portion 400.
  • the predetermined angle at which the operating unit 300 is rotated is not particularly limited, but may be, for example, 10° to 30°, and after the predetermined angle,
  • the maximum angle at which the operation unit 300 is rotated is not particularly limited, but may be, for example, 35° to 50°.
  • the locking unit 200 is rotatably coupled to the base unit 100 by the first rotation axis 220
  • the operating unit 300 is coupled to the base unit 100 by the second rotation axis 340. They are rotatably coupled, and the second pivot axis 340 is farther from the first and second locking portions 210 and 310 than the first pivot shaft 220. Therefore, since the distance from the second rotation axis 340 of the operating unit 300 to the catching area is greater than the distance from the first rotating axis 220 of the locking unit 200 to the catching area, the operating unit 300 The amount of rotation is larger than the amount of rotation of the locking unit 200. In this way, since the rotation amount of the operating unit 300 is greater than the rotation amount of the locking unit 200, the possibility of a malfunction occurring in the locking unit 200 while the wearer operates the operating unit 300 can be reduced. .
  • the operating unit 300 may perform the function of pressing the locking unit 200 and fastening it to the band unit 400.
  • the locking unit 200 Before the operating unit 300 is rotated with respect to the base unit 100, the locking unit 200 may be pressed in the direction of the band unit 400 by the elastic force of the elastic means 500.
  • the first uneven part 410 of the band part 400 and the second uneven part 230 of the locking part 200 are coupled, and the locking part 200 ) may be fastened to the vent portion 400.
  • the operating unit 300 may have a third engaging portion 320 formed on one side that is caught by the first engaging portion 210 of the locking portion 200.
  • the third engaging part 320 may be caught on the first engaging part 210. Accordingly, before the operation unit 300 is rotated with respect to the base unit 100, the operation unit 300 presses the locking unit 200, thereby fastening the locking unit 200 to the band unit 400.
  • a predetermined space 330 is formed on one side of the operating unit 300, and the third locking part 320 may be formed at the boundary of the predetermined space 330.
  • the predetermined space 330 of the operating unit 300 may be formed in the recessed portion 335 formed on the side (both sides) of the operating unit 300, and the third engaging portion of the operating unit 300 ( 320 may be formed as a step 337 formed at the boundary of the depression 335.
  • the first engaging portion 210 formed in a plate shape may be disposed in a predetermined space 330 or recessed portion 335 of the operating portion 300. Therefore, before the operating unit 300 is rotated with respect to the base unit 100 (see FIG.
  • the third engaging unit 320 of the operating unit 300 is attached to the first engaging unit 210 of the locking unit 200.
  • the step 337 formed at the boundary of the depression 335 is caught, so that the operation unit 300 can press the locking unit 200 to fasten the locking unit 200 to the band unit 400.
  • the second engaging portion 310 and the third engaging portion 320 are formed through one recessed portion 335 formed on the side (both sides) of the operating unit 300.
  • the second locking portion 310 is formed by the step 337 formed at the lower border of the recessed portion 335 formed in the operating portion 300, and the recessed portion 335 formed in the operating portion 300
  • the third engaging portion 320 may be formed by the step 337 formed at the upper border.
  • the first locking part 210 of the locking part 200 may be disposed in a predetermined space 330 between the second locking part 310 and the third locking part 320. Therefore, before the operating unit 300 is rotated with respect to the base unit 100 (see FIG.
  • the third engaging part of the operating unit 300 is placed on the upper side of the first engaging part 210 of the locking part 200. (320) may be caught, and if the operating part 300 is rotated more than a predetermined angle with respect to the base part 100 (see FIGS. 5 and 6), the second engaging part ( 310) may take.
  • the operating unit 300 is not particularly limited, but may be formed of anodized aluminum. At this time, the operating unit 300 can implement a specific color (for example, red) through anodizing treatment.
  • a specific color for example, red
  • the operating unit 300 may be provided with elastic means 500 that provides elastic force in the direction of the band unit 400.
  • the elastic means 500 may be a torsion spring, and in this case, the cylindrical body of the torsion spring 500 has a second rotation shaft 340 that rotatably couples the operation unit 300 to the base unit 100. can be inserted into
  • one end of the torsion spring 500 is coupled to the insertion groove 350 of the operating part 300, and the other end of the torsion spring 500 rotatably couples the locking part 200 to the base part 100. It may be supported on the first rotation axis 220. Accordingly, the other end of the torsion spring 500 is supported on the first rotation shaft 220, and a rotational force (elastic force) centered on the second rotation shaft 340 can be provided to the operation unit 300 through one end. .
  • a pulling means 600 may be provided at the end of the operating unit 300 so that the wearer can easily manipulate the operating unit 300 (see FIG. 1). Accordingly, the wearer can easily rotate the operation unit 300 with respect to the base unit 100 by pulling the pulling means 600.
  • Figures 7A to 7C are plan views showing the initial fastening process of a helmet buckle according to an embodiment of the present invention.
  • the second uneven portion of the locking portion 200 when the band portion 400 enters the base portion 100, the second uneven portion of the locking portion 200
  • the first concave region 413 that first meets the unevenness of the uneven portion 230 is connected to the locking portion 200. It is narrower than the first convex area 233 that first meets the unevenness of the first uneven portion 410 (W1 ⁇ W2).
  • the first convex region 233 is not fastened to the first concave region 413 (see FIG. 7B), and the second convex region 235 is fastened to the first concave region 413 (see FIG. see 7c). Therefore, the band portion 400 and the locking portion 200 are not fastened with only one yaw region and one convex region (see FIG. 7b), but at least two yaw regions and two convex regions are fastened (see FIG. 7c). , a firm connection can be achieved between the band portion 400 and the locking portion 200.
  • W1 ⁇ W3 the width of the first concave region 413
  • protrusions 413a may protrude from both ends of the first concave region 413 in the width direction.
  • this is an example and the scope of the present invention is not necessarily limited to the above configuration.
  • base part 110 bottom part
  • connection part 120 bulkhead 130: connection part
  • first engaging portion 220 first rotation axis
  • second concave-convex portion 233 first convex region
  • predetermined space 335 depression
  • Step 340 Second rotation axis
  • Insertion groove 400 Band portion
  • first concavo-convex portion 413 first concave region
  • protrusion 500 elastic means
  • One aspect of the present invention is to solve the above-described problem, and provides a buckle for a helmet that separates the locking portion from the band portion by rotating the operating portion to rotate the locking portion when the operating portion is rotated beyond a predetermined angle.

Landscapes

  • Helmets And Other Head Coverings (AREA)

Abstract

La présente invention concerne une boucle de casque. La boucle de casque selon la présente invention comprend : une partie de base (100) pour guider une partie de bande (400) pour coulisser lorsque la partie de bande (400) avance ou recule; une partie de verrouillage (200) couplée de manière rotative à la partie de base (100), et fixée à la partie de bande (400); et une partie d'actionnement (300) qui est couplée de manière rotative à la partie de base (100), et qui fait tourner la partie de verrouillage (200) de façon à séparer la partie de verrouillage (200) de la partie de bande (400) si la partie d'actionnement tourne à au moins un angle prédéterminé par rapport à la partie de base (100).
PCT/KR2023/005526 2022-05-20 2023-04-24 Boucle de casque WO2023224281A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220062274A KR102685017B1 (ko) 2022-05-20 헬멧용 버클
KR10-2022-0062274 2022-05-20

Publications (1)

Publication Number Publication Date
WO2023224281A1 true WO2023224281A1 (fr) 2023-11-23

Family

ID=88835546

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/005526 WO2023224281A1 (fr) 2022-05-20 2023-04-24 Boucle de casque

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Country Link
WO (1) WO2023224281A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100111024A (ko) * 2009-04-06 2010-10-14 주식회사 홍진에이치제이씨 길이 조절용 버클 장치
JP2012120608A (ja) * 2010-12-07 2012-06-28 Shoei Co Ltd ヘルメット用ラチェットバックル
US20130008056A1 (en) * 2010-01-15 2013-01-10 Gv Snowshoes Locking Device For A Buckle
KR101430435B1 (ko) * 2014-03-26 2014-08-14 장태욱 버클 장치
JP2015077221A (ja) * 2013-10-16 2015-04-23 株式会社オージーケーカブト バックル

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100111024A (ko) * 2009-04-06 2010-10-14 주식회사 홍진에이치제이씨 길이 조절용 버클 장치
US20130008056A1 (en) * 2010-01-15 2013-01-10 Gv Snowshoes Locking Device For A Buckle
JP2012120608A (ja) * 2010-12-07 2012-06-28 Shoei Co Ltd ヘルメット用ラチェットバックル
JP2015077221A (ja) * 2013-10-16 2015-04-23 株式会社オージーケーカブト バックル
KR101430435B1 (ko) * 2014-03-26 2014-08-14 장태욱 버클 장치

Also Published As

Publication number Publication date
KR20230162416A (ko) 2023-11-28

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