EP4193862A1 - Dispositif de protection - Google Patents

Dispositif de protection Download PDF

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Publication number
EP4193862A1
EP4193862A1 EP21214144.4A EP21214144A EP4193862A1 EP 4193862 A1 EP4193862 A1 EP 4193862A1 EP 21214144 A EP21214144 A EP 21214144A EP 4193862 A1 EP4193862 A1 EP 4193862A1
Authority
EP
European Patent Office
Prior art keywords
unit
protective
protective device
head attachment
shield
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
EP21214144.4A
Other languages
German (de)
English (en)
Inventor
Jasper BROUWER
Jonathan HEUSSER
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.)
Optrel Holding AG
Original Assignee
Optrel Holding AG
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 Optrel Holding AG filed Critical Optrel Holding AG
Priority to EP21214144.4A priority Critical patent/EP4193862A1/fr
Priority to US18/079,880 priority patent/US20230180877A1/en
Publication of EP4193862A1 publication Critical patent/EP4193862A1/fr
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
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/225—Visors with full face protection, e.g. for industrial safety applications
    • 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
    • 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
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/221—Attaching visors to helmet shells, e.g. on motorcycle 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
    • A42B3/28—Ventilating arrangements
    • A42B3/281—Air ducting systems

Definitions

  • the invention relates to a protective device according to the preamble of claim 1.
  • Protective devices with a head attachment unit for attachment to a user's head are already known from the prior art.
  • protective devices with protective units in the form of protective visors for example welding protective visors, with a headband for attachment to a user's head are known.
  • protective devices with protective units in the form of protective helmets for example construction helmets, are known.
  • the object of the invention is in particular to provide a generic device with improved flexibility.
  • the object is achieved by the features of claim 1, while advantageous Configurations and developments of the invention can be found in the dependent claims.
  • the invention is based on a protective device with a head attachment unit for attachment to a user's head and with a mounting unit which is provided for connecting a protective unit to the head attachment unit.
  • the mounting unit is intended to connect at least one further protection unit to the head attachment unit.
  • Such a configuration can advantageously provide a protective device with increased flexibility. Since both the protective unit and the further protective unit can be connected to the head attachment unit via the mounting unit, in particular individually or in combination, a particularly flexible use of the protective device can advantageously be achieved. Furthermore, a protective device with improved ease of use can advantageously be provided. In addition, safety for users of the protective device can be increased. In particular, work safety for users can be increased. In particular, the particularly simple and quick connection of the protective unit and/or the further protective unit can advantageously motivate users to comply with work safety regulations, for example compulsory helmets on construction sites or the like.
  • the protective device is intended for occupational safety, in particular on construction sites and/or in hazardous areas and/or when carrying out dangerous work, for example welding work.
  • the protective device is preferably designed as a multifunctional protective device and is provided for protection when carrying out various dangerous work.
  • a “head attachment unit” is to be understood as meaning a unit which is provided for attachment, in particular fixing, of the protective device on a user's head.
  • the head attachment unit is preferably provided to at least partially encompass a head of the user.
  • "at least partially encompassing” should be understood to mean that a head is enclosed by the head attachment unit in at least one plane in an angular range of at least 160°, preferably at least 180°, preferably at least 270° and particularly preferably at least 360° becomes.
  • the head fastening unit is particularly preferably intended to bear against at least one forehead and the back of a user's head.
  • the head attachment unit preferably has at least one clamping element, by means of which a circumference of the head attachment unit can be adjusted, in particular for different users, and fixed to the respective head of a user.
  • the headgear assembly includes a sweatband.
  • the mounting unit is intended to connect the protective unit and/or the additional protective unit to the head attachment unit, in particular in a detachable manner.
  • the protection device may be intended for use by a user when the connection between the headgear unit and the protection unit is established without the further protection unit.
  • the protective device can be provided for use by a user without the protective unit when the connection between the head attachment unit and the further protective unit is established.
  • the protective device is intended for use by a user when a connection has been established between the head attachment unit and the protective unit and at the same time a connection has been established between the head attachment unit and the further protective unit.
  • the mounting unit has at least one fastening element which is connected to the head fastening unit.
  • the mounting unit preferably has at least one first fastening element and at least one further first fastening element, which is attached to a first side, for example the left side, of the head fastening element are arranged.
  • the mounting unit preferably has at least one second fastening element and at least one further second fastening element, which are arranged on a side opposite the first side, for example the right-hand side, of the head fastening element.
  • the fastening element or the fastening elements of the mounting unit could be releasably connected to the head mounting unit, for example with a positive and/or non-positive fit.
  • the mounting unit also has at least one, preferably at least two, mounting elements.
  • a first mounting element is provided for connection to the head attachment unit on the first side of the head attachment unit via the first attachment element and the further first attachment element.
  • a second mounting element is provided for connection to the head attachment unit on the second side of the head attachment unit via the second attachment element and the further second attachment element.
  • the holding elements are preferably provided for detachable connection to the respective fastening elements, preferably by means of a positive and/or non-positive connection, for example a latching connection and/or a clamp connection and/or the like.
  • the mounting unit also has at least one receiving element, preferably at least two receiving elements.
  • a first receiving element of the mounting unit is provided for the detachable, in particular positive and/or non-positive connection to the first mounting element.
  • a second receiving element of the mounting unit is provided for the detachable, in particular positive and/or non-positive connection to the second mounting element.
  • the first receiving element is provided to engage in a first receiving opening of the protective unit.
  • the second receiving element is provided to engage in a second receiving opening of the protective unit arranged opposite the first receiving opening.
  • the protective unit is preferably rotatably mounted on the receiving elements of the mounting unit by means of the holding unit via the receiving openings.
  • the protection unit preferably has a locking unit, by means of which the protection unit can be fixed in at least two positions relative to the head attachment unit.
  • the protection unit can preferably be fixed in a first position relative to the head attachment unit by means of the locking unit, with a main plane of extension of the protection unit being oriented at least essentially perpendicularly to a main plane of extension of the head attachment unit.
  • the protection unit can preferably be fixed in a second position relative to the head attachment unit by means of the locking unit, the main plane of extension of the protection unit being aligned at least essentially parallel to the main plane of extension of the head attachment unit.
  • the protective unit can also be fixed in other positions, in particular in different angular positions between the first position and the second position, relative to the head attachment unit by means of the locking unit.
  • a "main extension plane" of an object is to be understood as a plane which is parallel to a largest side face of an imaginary cuboid which just about completely encloses the object and which in particular runs through the center point of the cuboid.
  • a horizontal distance between the protective unit and the head attachment unit can preferably be adjusted, in particular via the mounting unit.
  • the holding elements of the holding unit preferably have a plurality of latching recesses arranged horizontally next to one another, into which corresponding latching lugs of the receiving elements can be latched, depending on the desired horizontal spacing.
  • a distance between the protective unit and the face of the user of the protective device can advantageously be set. It can thus be switched between an arrangement for spectacle wearers and an arrangement for users without spectacles. Users without glasses can thus achieve an optimal field of vision, whereas glasses wearers get an advantageous wearing comfort.
  • a "protection unit” is to be understood as meaning a unit which is provided for this purpose in a connected state with the head attachment unit, at least provide a protection function to protect the user.
  • the protection function can be, for example, but not limited to, a face protection function and/or an eye protection function, for example an anti-glare function, and/or a head protection function, for example protection against impacts and the like, and/or a respiratory protection function , For example, to protect against toxic vapors, and / or a protective function to protect against skin contact with hazardous substances, such as acids and the like, act.
  • the protective unit preferably has at least one protective element for providing the at least one protective function.
  • the protective unit can have a number of protective elements, in particular for providing various protective functions.
  • the protective unit can have a frame element in which the at least one protective element is accommodated and in which in particular the receiving openings for receiving the receiving element of the mounting unit can be arranged.
  • the protective unit can also be designed without a frame element.
  • the protective element can also form the entire protective unit.
  • the protective element can be designed as a frameless visor.
  • An “additional protective unit” is to be understood as meaning a unit which, in a connected state with the head attachment unit, is intended to provide at least one additional protective function, different from the protective function of the protective unit, for protecting the user.
  • the protection unit could be provided to provide a face protection function and/or eye protection function and the further protection unit to provide a head protection function.
  • the term “at least essentially” should be understood to mean that a deviation from a specified value deviates by less than 25%, preferably less than 10% and particularly preferably less than 5% of the specified value.
  • Provided is intended to mean specially designed and/or equipped.
  • the fact that an object is provided for a specific function should be understood to mean that the object fulfills and/or executes this specific function in at least one application and/or operating state.
  • the protection device may be intended for use by a user when the connection between the headgear unit and the protection unit is established without the further protection unit.
  • the protective device can be provided for use by a user without the protective unit when the connection between the head attachment unit and the further protective unit is established.
  • the mounting unit is provided for connecting the protective unit and the further protective unit to the head attachment unit at the same time.
  • a configuration of this type can advantageously further improve flexibility.
  • occupational safety can advantageously be increased in the case of particularly dangerous work.
  • the protective device has the protective unit, which is designed as a shield unit with at least one protective element.
  • a protective device for effectively protecting the face of a user can advantageously be provided.
  • a "shield unit” is to be understood as meaning a unit which is arranged in a regular operating position in front of a user's face. Preferably, in the regular operating position, the shield unit is intended to cover at least a substantial part of a user's face.
  • the shield unit is preferably provided in the regular operating state to protect a face, for example from flying sparks.
  • the shield unit is particularly preferred intended to form a protective barrier between a work area and a user's face.
  • the protective device has the further protective unit, which is designed as a helmet shell, in particular a construction helmet shell.
  • the helmet shell is intended to absorb at least a large part of the impact energy.
  • the expression "at least a large part” should be understood to mean at least 55%, advantageously at least 65%, preferably at least 75%, particularly preferably at least 85% and particularly advantageously at least 95%.
  • the helmet shell is therefore intended to protect the user's head from falling parts and/or swinging loads and/or when working in confined spaces.
  • the helmet shell is preferably made of a plastic, in particular a thermoplastic material, for example polyethylene.
  • the helmet shell can be produced, for example, by means of a plastic injection molding process.
  • the helmet shell can be designed in different colors, in particular in warning colors.
  • the helmet shell has a forehead recess.
  • wearing comfort for the user of the protective device can advantageously be improved.
  • a particularly compact helmet shell can advantageously be provided.
  • a simultaneous use of shield unit and helmet shell can advantageously be made possible if the helmet shell has a forehead recess.
  • the shield unit is intended to cover the forehead recess independently of a set position relative to the head attachment unit.
  • the protective device is preferably in a state in which both the protective unit designed as a shield unit and the further protective unit designed as a helmet shell are connected to the head attachment unit are connected, designed as a complete protective helmet, in particular a construction helmet, which can be certified in particular according to the DIN EN 397 standard.
  • the mounting unit has a height adjustment unit for adjusting a distance between the helmet shell and the head attachment unit.
  • wearing comfort for the user of the protective device can advantageously be further improved.
  • the distance between the helmet shell and the head attachment unit can be easily adjusted and the protective device can thus be adapted to the individual needs of different users and/or to different application situations of the protective device.
  • the protective device has a belt unit which can be arranged between the helmet shell and the head attachment unit and is provided for the transmission of force from the helmet shell to the user's head.
  • the strap unit preferably has at least two straps which are aligned at an angle to one another, in particular perpendicularly, and which can be connected at their respective ends to the helmet shell and/or to the head attachment unit.
  • the straps of the strap unit could be designed separately from one another and connected to one another, for example sewn.
  • the belt unit could be at least partially made of fabric and/or leather or the like.
  • the straps of the strap unit are preferably formed in one piece with one another.
  • the belt unit is preferably made at least in large part, preferably completely, from a plastic, for example from a thermoplastic or duroplastic plastic.
  • the belt unit is preferably designed as an injection molded part and is produced using a plastic injection molding process. In this way, simplified manufacture and assembly can advantageously be achieved.
  • the belt unit has a chin strap holder.
  • the chin strap holder is designed to releasably attach a chin strap to the protective device.
  • the detachable attachment of the chin strap to the chin strap holder can take place by means of a positive and/or non-positive connection, for example by means of a snap-in connection and/or by means of a Velcro connection and/or clamp connection and/or the like.
  • the chin strap can be part of the protective device. It is also conceivable that the chin strap is an accessory for the protective device. Fastening of the protective device to the user's head can advantageously be further improved by means of the chin strap.
  • the chin strap holder of the belt unit preferably has at least two chin strap holder elements.
  • a first chin strap attachment element of the chin strap attachment is preferably arranged on a first side of the head attachment unit and a second chin strap attachment element of the chin strap attachment is arranged on a second side of the head attachment unit opposite the first side.
  • the shield unit is designed as a welding protection visor.
  • Such a configuration can advantageously provide a protective device with a particularly high degree of safety, in particular for use in welding work.
  • the protective element of the shield unit has an optical anti-glare filter.
  • An “optical anti-glare filter” should be understood to mean an optical filter which forms a protective glass and/or a plastic protective glass.
  • the optical anti-glare filter is preferably designed as an optical filter whose light transmission is adjustable.
  • the optical anti-glare filter is a optical welding protection filter with an automatic darkening.
  • the optical glare protection filter particularly preferably has at least one liquid crystal plane that can be switched in terms of transmission.
  • Various configurations of the optical anti-glare filter that appear sensible to a person skilled in the art are conceivable.
  • the optical glare protection filter can also be designed as a so-called “automatic darkening filter” (ADF) or “automatic welding protection filter”.
  • ADF automatic darkening filter
  • the optical anti-glare filter is preferably accommodated in the shield unit in a fixed manner, in particular in a fixed position.
  • the protective device has at least one additional protective unit, which is designed as a further shield unit and can be exchanged with the shield unit.
  • a configuration of this type can advantageously further improve flexibility.
  • a range of uses for the protective device can be extended to a wide variety of work areas and the protective device can be easily and flexibly adapted to the respective requirements if the protective device has at least one additional protective unit, which is designed as a further shield unit and can be exchanged with the shield unit.
  • the further shield unit is designed as a transparent visor.
  • a protective device with extended flexibility can advantageously be provided.
  • the further protective unit designed as a transparent visor can be provided, without being limited to this, to provide a splash protection function, for example when working with high-pressure cleaners or the like.
  • the further shield unit is designed as a forest sight.
  • a configuration of this type can advantageously further increase flexibility.
  • the protective device can advantageously be used for protection during forestry work by means of the further shield unit designed as a forestry visor.
  • the further protective unit designed as a forest visor has a further protective element on, which is designed as a protective grille, for example to protect against branches during tree felling and the like.
  • the further shield unit has a further protective element, which is designed as a sun protection element.
  • a further protective element which is designed as a sun protection element.
  • flexibility can advantageously be increased even further.
  • sun protection can advantageously be provided for users of the protective device.
  • the sun protection element preferably has a UV protection filter. It is also conceivable that the protective element of the shield unit can be exchanged for the further protective element of the further shield unit.
  • the helmet shell has a ventilation unit with at least one ventilation opening.
  • comfort for the user of the protective device can advantageously be further improved.
  • Wearing comfort, in particular in warm working environments, can advantageously be increased by allowing adequate ventilation of the user's head by means of the ventilation unit.
  • the ventilation unit has at least one cover element which is intended to at least partially cover the ventilation opening.
  • a configuration of this type can advantageously increase flexibility even further.
  • flexible adaptation of the ventilation unit to different application situations of the protective device can be made possible. For example, during welding work in which the user's face is protected by the shield unit, the top of the user's head can be reliably protected from flying sparks if the ventilation opening is at least partially or completely covered by the cover element.
  • a degree of coverage of the ventilation unit can preferably be adjusted, in particular steplessly, between a minimum and maximum, in particular complete, coverage of the ventilation opening.
  • the mounting unit is formed at least partially in one piece with the head attachment unit.
  • “In one piece” is to be understood as being materially connected, such as by a welding process and/or adhesive process, etc., and particularly advantageously formed, such as by being produced from a single cast and/or by being produced in a one-component or multi-component injection molding process.
  • “At least partially in one piece” is to be understood as meaning that at least one element of the mounting unit is designed in one piece with the head attachment unit.
  • the fastening element or the fastening elements of the mounting unit are formed in one piece with the head mounting unit.
  • further elements of the mounting unit for example at least one mounting element and/or at least one receiving element of the mounting unit, can also be formed in one piece with the head attachment unit.
  • the protective device according to the invention should not be limited to the application and embodiment described above.
  • the protective device according to the invention can have a number of individual elements, components and units that differs from a number specified here in order to fulfill a function described herein.
  • the protective device 10 has a head attachment unit 12 .
  • the head attachment unit 12 is provided for attaching the protective device 10 to a head of a user (not shown).
  • the head attachment unit 12 has a tensioning element 98 and several tensioning struts 100 .
  • the tensioning struts 100 can be tensioned to different extents in order to increase the size of the head attachment unit 12 to adapt to the size of the user's head and to allow a firm hold of the head attachment unit 12 on the user's head.
  • the protective device 10 has a protective unit 110 for protecting the user.
  • the protection unit 110 is designed as a shield unit 14 .
  • the shield unit 14 includes at least one protective element 16 for protecting the user.
  • the shield unit 14 is designed as a welding protection visor 30 .
  • the protective element 16 of the shield assembly 14 includes an optical anti-glare filter 32 .
  • the protective device 10 has a sensor unit (not shown).
  • the sensor unit is provided for detecting a working state and for controlling a permeability of the optical anti-glare filter 32 dependent thereon.
  • the sensor unit has at least one sensor (not shown) which is intended to detect a welding process or the occurrence of a bright light which could damage or otherwise affect a user's eyes.
  • the sensor of the sensor unit is formed by a photo cell. In principle, however, a different design of the sensor of the sensor unit that would appear sensible to a person skilled in the art would also be conceivable.
  • the protective device 10 has a mounting unit 18 .
  • the mounting unit 18 is provided to connect the protection unit 110 to the head attachment unit 12 .
  • the mounting unit 18 has a first receiving element 54 and a second receiving element 56 .
  • the first receiving element 54 and the second receiving element 56 are mirror-symmetrical to one another.
  • the mounting unit 18 also has a first mounting element 58 and a second mounting element 60 .
  • the mounting unit 18 has a first fastening element 62 and a further first fastening element 64 which are firmly connected to the head fastening unit 12 .
  • the mounting unit 18 is formed at least partially in one piece with the head attachment unit 12 .
  • the first fastening elements 62, 64 of the mounting unit 18 are each in one piece with the head mounting unit 12 educated.
  • the first fastening elements 62, 64 are arranged on a left-hand side of the head fastening unit 12 and are provided for fastening the first mounting element 58 to the head fastening unit 12.
  • the head attachment unit 12 also has two second attachment elements (not shown), which are essentially identical to the first attachment elements 62, 64 and are arranged opposite them on a right-hand side of the head attachment unit 12 and are also configured in one piece with the head attachment unit 12.
  • the second fastening elements are provided for fastening the second mounting element 60 to the head mounting unit 12 .
  • the first mounting element 58 and the second mounting element 60 each have a plurality of latching recesses 66 which are arranged horizontally next to one another.
  • the first receiving element 54 and the second receiving element 56 each have two latching lugs 68 which engage in two of the latching recesses 66 in the respective mounting elements 58, 60 in order to produce a latching connection.
  • the shield member 14 has a first receiving opening 70 and a second receiving opening 72 .
  • the first receiving opening 70 is located on a left side of the shield unit 14 .
  • the second accommodation opening 72 is arranged opposite to the first accommodation opening 70 on a right side of the shield unit 14 .
  • the first receiving element 54 engages in the first receiving opening 70 and the second receiving element 56 engages in the second receiving opening 72 .
  • the shield assembly 14 is rotatably connected to the head mounting assembly 12 via the receiving members 54, 56 of the mounting assembly 18.
  • the shield unit 14 has a locking unit 74 .
  • the locking unit 74 includes two ring gears 78 which are each arranged radially around the first receiving opening 70 and the second receiving opening 72 around.
  • the locking unit 74 includes at least two locking elements 76 which can engage in the teeth of the ring gears 78 .
  • the shield unit 14 is in at least two different positions by means of the locking elements 76 Positions relative to the head attachment unit 12 can be fixed.
  • the locking unit 74 has at least two adjustment elements 80 for actuating the locking elements 76 and for fixing the shield unit 14 in the positions relative to the head attachment unit 12 . In a first relative position, the shield assembly 14 is oriented at least substantially perpendicular to the headgear assembly 12 to cover a face of the user of the protection device 10, such as during welding operations.
  • the shield assembly 14 In a second relative position, the shield assembly 14 is oriented at least substantially parallel to the head attachment assembly 12, for example to allow the user of the protection device 10 a clear view during breaks in welding operations.
  • the shield unit can be fixed in the first relative position, the second relative position and in further relative intermediate positions between the first relative position and the second position by means of the fixing unit 74 .
  • a horizontal distance between the shield unit 14 and the head attachment unit 12 can be adjusted in that the latching lugs 68 of the first receiving element 54 and the second receiving element 56 can be latched into different latching recesses 66 arranged horizontally next to one another in the respective mounting elements 58, 60, as required.
  • the protective unit 10 also includes a further protective unit 112.
  • the mounting unit 18 is intended to connect the further protective unit 112 to the head attachment unit 12.
  • the mounting unit 12 is intended to connect the protection unit 110 and the further protection unit 112 to the head attachment unit 12 at the same time.
  • the further protective unit 112 is designed as a helmet shell 20, specifically as a construction helmet shell.
  • the helmet shell 20 is intended to absorb at least a large part of the impact energy.
  • the helmet shell 20 can be connected to the head attachment unit 12 by means of the mounting unit 18 .
  • the helmet shell 20 has two receiving recesses 82, 84 for connection to the head attachment unit 12.
  • a first receiving recess 82 of the helmet shell 20 is arranged on a left side of the helmet shell 20 .
  • the first receiving element 54 engages in the first receiving recess 82 and latches with it.
  • a second receiving recess 84 (cf. figure 3 ) of the helmet shell 20 is arranged opposite the first receiving recess 82 on a right side of the helmet shell 20 .
  • the second receiving element 56 correspondingly engages in the second receiving recess 84 and latches with it.
  • the mounting unit 18 has a height adjustment unit 24 for adjusting a distance between the helmet shell 20 and the head attachment unit 12 .
  • a plurality of locking pins 86 of the height adjustment unit 24 are arranged vertically one above the other on the rear sides of the mounting elements 58, 60 of the mounting unit 18.
  • the height adjustment unit 24 has a plurality of latching openings 88 which are arranged vertically one above the other in the first fastening elements 62, 64 and the second fastening elements.
  • the locking pins 86 of the height adjustment unit 24 can be correspondingly inserted into different locking openings 88 arranged vertically one above the other.
  • FIG. 12 shows a schematic side view of the exploded perspective view of the protective device 10 from FIG figure 1 .
  • the protection unit 10 has a belt unit 26 .
  • the belt unit 26 can be arranged between the helmet shell 20 and the head attachment unit 12 and is provided for partially absorbing impact energy.
  • the belt unit 26 has a chin strap holder 28 .
  • the chin strap holder 28 is provided for attachment of a chin strap (not shown).
  • the chin strap mount 28 includes a first chin strap mount 90 and a second chin strap mount 92 .
  • the first chin strap attachment element 90 is located on the left side of the head attachment unit 12 and the second chinstrap attachment member 92 on the right side of the headgear assembly 12.
  • the chinstrap holder may be hooked into the first chinstrap attachment member 90, stretched over the user's chin, and then hooked into the second chinstrap attachment member 92.
  • FIG. 12 shows a schematic plan view of the exploded perspective view of the protective device 10 from FIG figure 1 .
  • the helmet shell 20 has a cutout 22 in the forehead.
  • the shield assembly 14 is provided to cover the forehead recess 22 regardless of an adjusted position relative to the headgear assembly 12 .
  • an upper region 94 of the shield unit 14 covers the forehead recess 22 of the helmet shell 20.
  • a lower region 96 covers (cf. figure 1 ) the forehead recess 22 of the helmet shell 20.
  • figure 4 shows the helmet shell 20, the head attachment unit 12, the mounting unit 18 and the belt unit 26 of the protective device 10 in a schematic exploded view from a front side.
  • figure 5 shows two schematic representations of the helmet shell 20.
  • An upper representation of the figure 5 shows a schematic side view of the helmet shell 20 in a connected state with the head attachment unit 12 via the mounting unit 18.
  • a lower representation of the figure 5 shows the helmet shell 20 in a schematic plan view.
  • the helmet shell 20 has a ventilation unit 48 .
  • the ventilation unit 48 has at least one ventilation opening 50 .
  • the ventilation unit 48 the ventilation opening 50 and a further ventilation opening 102 on.
  • the ventilation unit 48 also has at least one cover element 52 which is provided to at least partially cover the ventilation opening 50 .
  • the ventilation unit 48 also has a further cover element 104 which is provided to at least partially cover the further ventilation opening 102 .
  • the protection device 10 has at least one additional protection unit 114 .
  • the protective device has the additional protective unit 114 (cf. FIG. 6), a further additional protective unit 116 (cf. figure 7 ) and another additional protection unit 118 (cf. figure 8 ) on.
  • the additional protective units 114, 116, 118 are each designed as different further shield units 34, 36, 38 and which can each be exchanged with the protective unit 110 designed as a shield unit 14.
  • FIG 6 shows a schematic view of the additional protection unit 114, which is designed as a further shield unit 34.
  • the additional shield unit 34 is designed as a transparent visor 40 .
  • FIG 7 shows a schematic view of the further additional protection unit 116, which is designed as a further shield unit 36.
  • the additional shield unit 36 is designed as a forest sight 42 .
  • a further protective element 106 of the further shield unit 36 embodied as a forest visor 42 is embodied as a protective grid 108 .
  • FIG 8 shows a schematic view of the further additional protection unit 118, which is designed as a further shield unit 38.
  • the further shield unit 38 has a further protective element 44 .
  • the further protective element 44 is designed as a sun protection element 46 .
  • the sun protection element 46 has a UV filter (not shown).
EP21214144.4A 2021-12-13 2021-12-13 Dispositif de protection Pending EP4193862A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21214144.4A EP4193862A1 (fr) 2021-12-13 2021-12-13 Dispositif de protection
US18/079,880 US20230180877A1 (en) 2021-12-13 2022-12-13 Protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21214144.4A EP4193862A1 (fr) 2021-12-13 2021-12-13 Dispositif de protection

Publications (1)

Publication Number Publication Date
EP4193862A1 true EP4193862A1 (fr) 2023-06-14

Family

ID=78851167

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21214144.4A Pending EP4193862A1 (fr) 2021-12-13 2021-12-13 Dispositif de protection

Country Status (2)

Country Link
US (1) US20230180877A1 (fr)
EP (1) EP4193862A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117554A (en) * 1977-05-17 1978-10-03 Arthur J. Planchard Protective hard hat and welder's hood
US5673431A (en) * 1995-08-25 1997-10-07 Dwight A. Marshall Face mask safety shield
US6151718A (en) * 1996-11-30 2000-11-28 Builmatel Co., Ltd. Safety cap
US20140298557A1 (en) * 2013-04-08 2014-10-09 Rodman Townsend, JR. Protective shroud for a welding helmet, kits and helmets including the same
US20160361201A1 (en) * 2015-06-12 2016-12-15 Illinois Tool Works Inc. Bump Cap for Face Protection Members

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117554A (en) * 1977-05-17 1978-10-03 Arthur J. Planchard Protective hard hat and welder's hood
US5673431A (en) * 1995-08-25 1997-10-07 Dwight A. Marshall Face mask safety shield
US6151718A (en) * 1996-11-30 2000-11-28 Builmatel Co., Ltd. Safety cap
US20140298557A1 (en) * 2013-04-08 2014-10-09 Rodman Townsend, JR. Protective shroud for a welding helmet, kits and helmets including the same
US20160361201A1 (en) * 2015-06-12 2016-12-15 Illinois Tool Works Inc. Bump Cap for Face Protection Members

Also Published As

Publication number Publication date
US20230180877A1 (en) 2023-06-15

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