• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention provides a face shield with a transparent film sheet (10) for protecting a viewport (100) from any of a selected work mask from a safety faceshield or a welding helmet. One or more sheets of transparent film (10) are inserted in a space between the surface of the upper portion of the view window (100) and the inner curved surface of an upper support contour (120) and thus associated with the viewing window surface (100), thereby preventing contaminants, paints, slag or metal particles, which can contaminate the viewing window (100) during a work process, from being attached to the view window (100), guaranteeing the clear view of a worker to increase the safety of the worker, and considerably extending the useful life of the work mask.
    公开号:FR3059894A1
    申请号:FR1751094
    申请日:2017-02-09
    公开日:2018-06-15
    发明作者:Moon Young Huh
    申请人:Otos Wing Co Ltd；
    IPC主号:
    专利说明:

    (54) FACE PROTECTION.
    The present invention relates to a face shield provided with a sheet of transparent film (10) to protect a view window (100) from any work mask selected from a safety face shield or a welding helmet. One or more sheets of transparent film (10) are inserted in a space between the surface of the upper part of the viewing window (100) and the inner surface curved with an upper support contour (120) and thus associated with the surface of the view window (100), thereby preventing contaminants, paints, slag or metal particles, which may contaminate the view window (100) during a working process, from attaching to the view window (100), guaranteeing the clear view of a worker to increase the safety of the worker, and considerably extending the useful life of the work mask.
    i
    FACE PROTECTION
    The present invention relates to a work mask for a safety face shield or a welding helmet, with which a sheet of transparent film to protect a view window is associated, and more particularly a face shield, in which a transparent film sheet is inserted into a space between the surface of a view window and the curved interior surface of an upper support contour and thus associated with the surface of the view window, in order to prevent flame contaminants welding, paints, slag or metal particles, which can contaminate the view window during a working process, to be attached to the view window, and to prevent scratches occurring on the view window d '' a safety face shield, a welding helmet or goggles to disturb a worker's field of vision.
    A classic work mask includes a safety helmet, a mask cover and a view window.
    In the classic work mask, the safety helmet is mounted inside the mask cover, and a worker wearing the work mask performs work through the view window.
    In general, general painting, spraying agricultural chemicals, painting the bottom surface of a ship, dust-generating work, dust protection, sanding, grinding, extraction of coal and tunnel excavation in poor working environments, paints, adhesive foreign substances, adhesive dust or adhesive particles attach to the viewing window of the classic work mask and remain there despite a cleaning or washing the view window after these operations. So, when the number of uses of the work mask increases, the surface of the view window is scratched and obstructs the field of vision of a worker and therefore it is difficult for the worker to see objects and, thus, the view window must be discarded or replaced.
    In addition, if the view window is damaged, the view window must be replaced or the work mask may be damaged. In addition, in the classic work mask, slag or metal particles dispersed during general painting, welding, grinding, painting of the bottom surface of a ship, work generating dust, protection against dust, sanding, coal extraction or tunnel excavation, can strike the view window and thus scratch or contaminate the view window.
    In addition, in order to prevent slag or metal particles dispersed during general painting, welding, grinding, painting the bottom surface of a ship, dust generating work, dust protection, sanding, coal extraction or tunnel excavation, to disperse and thus strike a transparent view window of a classic work mask, a safety face shield, or goggles, a protective unit provided in front of the transparent view window is adjusted in the transparent view window to protect the transparent view window, but paints, slag or metal particles attach to the transparent view window and thus the transparent view window is contaminated or must be replaced, causing difficulty.
    Therefore, the present invention has been made in view of the above problems, and an object of the present invention is to provide a face shield, in which a sheet of transparent film to protect a view window is inserted in a space between the view window surface and the inner surface curved with an upper support contour and thus associated with the view window surface, in order to protect the view window from welding flame contaminants, paints, particles slag or metal, which can contaminate the sight window during a work process, to prevent scratches occurring on the sight window of a safety shield or welding helmet from disturbing the field of vision of a worker, and considerably extend the useful life of the work mask.
    Another object of the present invention is to provide a face shield, in which a sheet of transparent film is associated with the surface of a view window by means of a sliding process, and an attachment of the sheet. of transparent film to the view window is produced using protuberances formed in one piece with an upper support contour.
    Yet another object of the present invention is to provide a face shield, in which one or more sheets of transparent film are stacked and fixed to the surface of a view window so that the sheets of transparent film can be removed one by one. one in order to prevent the disruption of a worker's field of vision when the view window is contaminated and thus a clear view can be ensured without stopping work and the work can be carried out without problem.
    In accordance with one aspect of the present invention, the above and other objects can be accomplished by providing a face shield provided with a sheet of transparent film to protect a view window from any screen mask. work selected from a safety face shield or a welding helmet, in which the work mask is configured so that the sheet of transparent film is inserted in a space between the surface of the view window and a curved interior surface of '' an upper support contour, formed above the view window, by means of a sliding process, in order to be associated with the surface of the view window, the transparent sheet is formed of a any one selected from the group consisting of polyethylene terephthalate, polypropylene and polycarbonate, and includes a plurality of mounting holes, and the upper support outline includes a plurality of mounting protrusions formed and n below a fixing rib on the inner curved surface of the upper support contour, and the transparent film sheet is fixed to the surface of the viewing window by inserting the fixing protrusions of the upper support contour in the holes of fixing the transparent film sheet.
    According to one aspect of the invention, the transparent film sheet is fixed to the surface of the view window by means of a sliding process, and a fixing of the transparent film sheet to the view window is carried out. using the fixing protuberances formed in one piece with the upper support contour.
    According to one aspect of the invention, the fixing holes of the transparent film sheet are in the form of through holes formed through the transparent film sheet.
    According to one aspect of the invention, the view window is one selected from a view window for the safety face shield, a view window for the welding helmet and a view window for glasses.
    According to one aspect of the invention, the fixing hole includes fixing projections formed at the two ends of an entry of the fixing hole, and an interior recess formed between the fixing projections.
    According to one aspect of the invention, the transparent film sheet has a thickness of 0.1 to 0.3 mm, and one or more transparent film sheets are stacked and fixed to the view window in order to be removed one by one. a.
    According to one aspect of the invention, when the transparent film sheet is associated with the upper part of the view window to fix the transparent film sheet, the fixing holes of the transparent film sheet are adjusted in the selected one among the upper surface, the upper, left and right surfaces, and the upper, lower, left and right surfaces of a frame fixing the view window.
    According to one aspect of the invention, the transparent film sheet further includes mounting holes formed therein and a plurality of rubber balls inserted into the mounting holes.
    According to one aspect of the invention, the transparent film sheet further includes a molding part provided with an insertion groove and fixed to the edge of the lower end of the transparent film sheet.
    The above and other objects, characteristics and other advantages of the present invention will be more clearly understood from the following detailed description considered in conjunction with the accompanying drawings, in which:
    FIG. 1 is a perspective view illustrating a sheet of transparent film of a face shield, with which the sheet of transparent film for protecting a view window is associated, in accordance with an embodiment of the present invention;
    FIG. 2 is a perspective view illustrating a state of use of a transparent film sheet in accordance with the present invention, applied to a safety face shield;
    Figure 3 is a perspective view illustrating a state of use of a transparent film sheet in accordance with the present invention, applied to a welding helmet;
    Figure 4 is a cross-sectional view of the transparent film sheet according to the present invention, mounted on the welding helmet;
    FIG. 5 is a perspective view illustrating a sheet of transparent film of a face shield, with which the sheet of transparent film for protecting a view window is associated, in accordance with a further embodiment of the present invention;
    FIG. 6 is a perspective view of a welding helmet, with which a sheet of transparent film in accordance with the present invention is associated;
    Figure 7 is a cross-sectional view of the welder's helmet, with which the sheet of transparent film according to the present invention is associated;
    FIGS. 8 to 10 are views illustrating the structures of transparent film sheets in accordance with other embodiments of the present invention and a state of use of the transparent film sheet mounted on a welding helmet;
    FIGS. 11 to 13 are views illustrating the structures of transparent film sheets in accordance with other embodiments of the present invention and a state of use of the transparent film sheet mounted on glasses; and Figures 14 and 15 are perspective views illustrating sheets of transparent film in accordance with other embodiments of the present invention.
    Now, preferred embodiments in accordance with the present invention will be described in detail with reference to the accompanying drawings.
    Terms used in the following description or the claims are not interpreted to have conventional or dictionary meanings and, in order to carry out the description of the invention in the best possible way, by the inventor (s), the definitions of these terms must be determined based on the content of this brief.
    Therefore, the embodiments indicated in the specification and the elements illustrated in the drawings have been made only for a better understanding of the present invention and those skilled in the art will appreciate that various modifications, additions, and substitutions of the specific elements are possible, without departing from the scope and spirit of the invention as described in the appended claims.
    The present invention relates to a face shield provided with a transparent film sheet 10 to protect a view window 100 from any work mask selected from a safety face shield or a welding helmet, the work mask being configured. such that the transparent film sheet 10 is inserted into a space between the surface of the viewing window 100 and an inner surface curved with an upper support contour 120, by means of a sliding process, in order to to be associated with the surface of the view window 100, the transparent sheet 10 is formed from any material selected from the group consisting of polyethylene terephthalate (PET), polypropylene (PP) and polycarbonate (PC) and includes a plurality of fixing holes 12 formed at the upper end thereof, the upper support contour 120 includes a plurality of fixing protrusions 20 formed below a fixing rib 130 on the top curved inner face of the upper support contour 120, and the transparent film sheet 10 is fixed to the surface of the viewing window 100 by inserting the fixing protrusions 20 of the upper support contour 120 into the fixing holes 12 of the sheet transparent film 10.
    The mounting hole 12 includes mounting projections 14 and 14 'formed at both ends of an inlet of the mounting hole 12, and an interior recess 16 formed between the mounting projections 14 and 14'.
    The fixing holes 12 of the transparent film sheet 10 have the form of through holes formed through the transparent film sheet 10.
    As shown by way of example in FIGS. 1 and 2, in a work mask of a safety face shield in accordance with an embodiment of the present invention, a view window 100 is associated with the lower portion of an upper support contour 120, and a sheet of transparent film 10 is inserted in a space between the surface of the viewing window 100 and the curved interior surface of the upper support contour 120, so as to be associated with the surface of the view window 100, and can thus be used as a disposable consumer product and prevent paints, slag or metal particles, which can contaminate the view window 100 during a working process, from attaching to the view window 100. In addition, the transparent film sheet 10 can not only protect the view window 100 from the safety face shield or a welding helmet from scratches in order to prevent a disturbance of the field of vision. of a worker but also greatly extend the useful life of the work mask.
    In the present invention, the transparent film sheet 10 protects the face of a worker from various dispersed dangerous objects and fragments, which can be generated during a work generating dispersed dust or a welding operation. In the present invention, the transparent film sheet 10 is formed from polyethylene terephthalate (PET), polypropylene (PP) or polycarbonate (PC) and thus exhibits excellent heat resistance, chemical resistance and durability. In the present invention, the transparent film sheet 10 has a thickness of 0.1 to 0.3 mm and is thus light and transparent.
    In the present invention, when the transparent film sheet 10 is associated with the view window 100, the transparent film sheet 10 can be fixed to the view window 100 without any fixing part, and a plurality of transparent film sheets 10 can be stacked repeatedly and thus manufacturing costs can be reduced.
    As shown by way of example in Figures 1 and 2, in the work mask of this embodiment of the present invention, a plurality of fixing holes 12 are formed at the upper end of the film sheet transparent 10, a plurality of fixing protrusions 20 is formed on the inner curved surface of the upper support contour 120, the transparent film 10 is fixed to the surface of the view window 100 by inserting the fixing protrusions 20 of the support contour upper 120 in the fixing holes 12 of the transparent film sheet 10, and thus the transparent film sheet 10 can be used as a disposable consumer product.
    As shown by way of example in FIGS. 1 and 2, fixing projections 14 and 14 ′ are formed at the two ends of an inlet of the fixing hole 12 of the work mask of this embodiment of the present invention and an internal recess 16 is formed between the fixing projections 14 and 14 ′, and thus the transparent film 10 is fixed to the surface of the view window 100, by inserting the fixing protrusions 20 of the upper support contour 120 in the fixing holes 12 of the transparent film sheet 10, in order to be used as a disposable consumer product.
    In the present invention, when the transparent film sheet 10 is associated with the surface of the view window 100, the transparent film sheet 10 is fixed to the surface of the view window 100 by means of a method of sliding. In order to fix the transparent film sheet 10, the fixing protrusions 20 are formed in a single piece with the upper support contour 120.
    As shown by way of example in FIGS. 1, 3 and 4, in a work mask of a welding helmet in accordance with another embodiment of the present invention, a view window 100-1 is associated. to the lower portion of an upper support contour 120, and a sheet of transparent film 10 is inserted in a space between the surface of the viewing window 100-1 and an inner curved surface of the upper support contour 120, in order to be associated with the surface of the view window 100-1, and can thus prevent dust contaminants, welding flame contaminants, paints, slag or metal particles, which can contaminate the view window 100 -1 during a work process, to attach to the view window 100-1 and considerably extend the useful life of the work mask as well as the view window.
    As shown by way of example in FIGS. 1, 3 and 4, in the work mask of the welding helmet according to this embodiment of the present invention, a plurality of fixing holes 12 is formed at the upper end of the transparent film sheet 10 and a plurality of fixing protrusions 20 is formed on the inner curved surface of the upper support contour 120, and the transparent film 10 is fixed to the surface of the viewing window 100-1 by inserting the fixing protrusions 20 of the upper support contour 120 into the fixing holes 12 of the transparent film sheet 10.
    As shown by way of example in FIGS. 1, 3 and 4, fixing projections 14 and 14 ′ are formed at the two ends of an inlet of the fixing hole 12 of the work mask of the welding helmet of this embodiment and an interior recess 16 is formed between the fixing projections 14 and 14 ′, and thus the transparent film 10 is fixed to the surface of the viewing window 100-1 by inserting the fixing protrusions 20 of the contour upper support 120 in the fixing holes 12 of the transparent film sheet 10.
    Furthermore, when the transparent film sheet 10 is associated with the upper part of the view window 20 for fixing the transparent film sheet 10, the fixing holes 12 formed on the transparent film sheet 10 are adjusted in one selected from the upper surface, the upper, left and right surfaces, and the upper, lower, left and right surfaces of a frame fixing the view window 100.
    As shown by way of example in Figures 5, 6 and 7, in a work mask according to a further embodiment of the present invention, fixing holes 12-1 are formed on a sheet of transparent film 10-1 in the form of through holes, and the transparent film sheet 10-1 is fixed to the surface of a view window 100-2 by inserting fixing protrusions 20-1 of an upper support contour 120- 1 in the fixing holes 12-1 of the transparent film sheet 10-2.
    As shown by way of example in FIG. 8, in a screen, with which a transparent film sheet 10 for protecting a view window is associated, in accordance with another embodiment of the present invention, the film sheet transparent 10 is fixed to the surface of the viewing window by inserting fixing protuberances formed on an upper support contour 120 and left and right frames in fixing holes 12 formed at the upper end and the left and right ends of the transparent film sheet 10.
    Figures 9 and 10 illustrate a face shield applied to a welding helmet in accordance with another embodiment of the present invention. In the face shield, with which a sheet of transparent film 10 for protecting a view window 100 is associated, in accordance with this embodiment, the sheet of transparent film 10 is fixed to the surface of the view window by inserting protrusions fixing 20 of upper and lower support contours 120 and 120-1 and of left and right frames 120-3 and 120-4 in fixing holes 12 formed at the upper, lower, left and right ends of the transparent film sheet 10.
    FIGS. 11 and 12 illustrate sheets of transparent film 10 in accordance with other embodiments of the present invention applied to glasses 3. In a face shield, to which the sheet of transparent film 10 for protecting a view window is associated, in accordance with these embodiments, the transparent film sheet 10 is fixed to the surface of the viewing window by inserting fixing protrusions 20 formed on an upper support contour 120 and the left and right surfaces of a frame glasses 3 in fixing holes 12 formed at the upper, left and right ends of the transparent film sheet 10 or by inserting fixing protrusions 20 formed on the upper support contour 120 and the lower, left and right surfaces of the frame spectacles 3 in fixing holes 12 formed at the upper, lower, left and right ends of the transparent film sheet 10.
    FIGS. 11 to 13 are views illustrating the structures of the sheets of transparent film in accordance with these embodiments of the present invention and a state of use of the sheet of transparent film mounted on the glasses 3. The sheets of transparent film 10 in accordance with these embodiments are configured to solve the problems of washing or replacing a glass (a view window) of the glasses 3 if it is difficult for the worker wearing the glasses 3 to work in due to foreign substances blocking the spectacle lens 3. When the transparent film sheet 10 is associated with the upper part of the viewing window for fixing the transparent film sheet 10, the fixing holes 12 of the transparent film sheet 10 are adjusted in the one selected from the upper surface, the upper, left and right surfaces, and the upper, lower, left and right surfaces of a frame fixing the view window.
    As described above, the fixing holes 12 of the transparent film sheet 10 are formed on one selected from the upper surface, the upper, left and right surfaces, and the upper, lower, left and right surfaces of the transparent film sheet 10.
    In a face shield, with which a sheet of transparent film 10 for protecting a view window is associated, in accordance with another embodiment of the present invention, as shown by way of example in FIG. 14, holes Mounting 35 are formed through the transparent film sheet 10 and then rubber balls 40 are inserted into the mounting holes 35 to prevent the transparent film sheet 10 from being separated from the view window.
    Furthermore, in a face shield, with which a sheet of transparent film 10 for protecting a view window is associated, in accordance with another embodiment of the present invention, as shown by way of example in FIG. 15 , a molding part 36 provided with an insertion groove 37 is fixed to the edge of the lower end of the transparent film sheet 10 so that the molding part 36 can be seen, thus allowing the sheet of transparent film 10 to be conveniently attached to and separated from the view window. The molding part 36 can be formed of rubber and have various colors.
    As is evident from the above description, in a face shield, to which a sheet of transparent film for protecting a view window is associated, in accordance with the present invention, the view window is associated with the lower portion of an upper support contour, and the transparent film sheet is inserted into a space between the surface of the view window and the curved interior surface of the upper support contour so as to be associated with the surface of the view window , thereby preventing welding flame contaminants, paints, slag or metal particles, which can contaminate the view window during a work process, from attaching to the view window, preventing disturbance of the field of vision of a worker due to the appearance of scratches on the sight window of a safety face shield or a welding helmet, and considerably prolonging the useful life of the face shield.
    Although the preferred embodiments of the present invention have been described for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the. invention as described in the appended claims.
    权利要求:
    Claims (9)
    [1" id="c-fr-0001]
    1. Face shield provided with a transparent film sheet (10) to protect a view window (100) from any work mask selected from a safety face shield or a welding helmet, in which:
    the work mask is configured so that the transparent film sheet (10) is inserted in a space between the surface of the view window (100) and an inner surface curved with an upper support contour (120), formed above the view window (100), by T through a sliding process, to be associated with the surface of the view window (100);
    the transparent sheet is formed from any one selected from the group consisting of polyethylene terephthalate, polypropylene and polycarbonate, and includes a plurality of fixing holes (12); and the upper support contour (120) includes a plurality of fixing protrusions (20) formed below a fixing rib on the inner curved surface of the upper support contour (120), and the transparent film sheet (10 ) is fixed to the surface of the viewing window (100) by inserting the fixing protrusions (20) of the upper support outline (120) into the fixing holes (12) of the transparent film sheet (10).
    [2" id="c-fr-0002]
    2. A face shield according to claim 1, wherein the transparent film sheet (10) is fixed to the surface of the viewing window (100) by means of a sliding method, and a fixing of the film sheet transparent (10) to the view window (100) is produced using the fixing protuberances (20) formed integrally with the upper support contour (120).
    [3" id="c-fr-0003]
    3. Face shield according to claim 1, wherein the fixing holes (12) of the transparent film sheet (10) are in the form of through holes formed through the transparent film sheet (10).
    [4" id="c-fr-0004]
    4. Face shield according to claim 1, in which the view window (100) is selected from a view window (100) of the safety face shield, a view window (100) of the welding helmet and a view window (100) for glasses.
    [5" id="c-fr-0005]
    5. A face shield according to claim 1, wherein the fixing hole includes fixing projections (14, 14 ') formed at the two ends of an entry of the fixing hole, and an interior recess formed between the fixing projections. (14, 14 ').
    [6" id="c-fr-0006]
    6. Face shield according to claim 1, in which the transparent film sheet (10) has a thickness of 0.1 to 0.3 mm, and one or more transparent film sheets (10) are stacked and fixed to the view window (100) to be removed one by one.
    [7" id="c-fr-0007]
    7. Face shield according to claim 1, wherein, when the sheet of transparent film (10) is associated with the upper part of the view window (100) to fix the sheet of transparent film (10), the holes of fixing (12) of the transparent film sheet (10) are adjusted in one selected from the upper surface, the
    15 upper, left and right surfaces, and the upper, lower, left and right surfaces of a frame fixing the view window (100).
    [8" id="c-fr-0008]
    8. The face shield of claim 1, wherein the transparent film sheet (10) further includes mounting holes (35) formed therein and a plurality of
    20 rubber balls (40) inserted into the mounting holes (35).
    [9" id="c-fr-0009]
    9. The face shield of claim 1, wherein the transparent film sheet (10) further includes a molding portion provided with an insertion groove (37) and attached to the edge of the lower end of the sheet. transparent film (10).
    1/9
    类似技术:
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    同族专利:
    公开号 | 公开日
    KR101882310B1|2018-07-27|
    DE102017201218A1|2018-06-14|
    FR3059894B1|2018-12-07|
    KR20170121036A|2017-11-01|
    US10022273B2|2018-07-17|
    US20180161208A1|2018-06-14|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US3214767A|1962-12-20|1965-11-02|Chicago Eye Shield Company|Face shield|
    US5029342A|1989-02-24|1991-07-09|Stein Marc F|Welder's helmet and photovoltaic power transmission circuit therefor|
    US5673431A|1995-08-25|1997-10-07|Dwight A. Marshall|Face mask safety shield|
    KR200211043Y1|1998-02-11|2001-02-01|이호정|Adhesive tape for screen surface protection of CRT|
    US6591424B1|2001-08-15|2003-07-15|Min-Young Wang-Lee|Welder helmet with fixed and movable face shields|
    US20040179149A1|2003-03-10|2004-09-16|Anothony Wang-Lee|Protective mask with a liquid crystal display panel|
    US7000251B2|2004-06-10|2006-02-21|Campbell Hausfeld/Scott Fetzer Company|Welding shield|
    KR101118674B1|2009-07-28|2012-03-06|김응우|Industrial hempen hood|
    KR101026673B1|2010-07-27|2011-04-04|씨엠텍 주식회사|The protection hood|
    CN102370271A|2010-08-06|2012-03-14|深圳富泰宏精密工业有限公司|Mouth mask|
    KR101232275B1|2012-07-06|2013-02-12|인터텔론|Protective surface|
    KR20140087454A|2012-12-31|2014-07-09|박성주|Mask for welding|US11213089B2|2019-06-04|2022-01-04|Msa Technology, Llc|Protective helmet with face protection shield and linkage mechanism|
    KR200491664Y1|2020-01-07|2020-05-15|최석재|Face Protector with Scratch Prevention Structure|
    US11147323B1|2020-04-17|2021-10-19|Racing Optics, Inc.|Protective face shield attachable to headwear|
    WO2021217009A1|2020-04-23|2021-10-28|Zverse, Inc.|Face shield assembly|
    法律状态:
    2017-12-20| PLFP| Fee payment|Year of fee payment: 2 |
    2018-06-15| PLSC| Publication of the preliminary search report|Effective date: 20180615 |
    2018-12-19| PLFP| Fee payment|Year of fee payment: 3 |
    2019-12-13| PLFP| Fee payment|Year of fee payment: 4 |
    2020-12-21| PLFP| Fee payment|Year of fee payment: 5 |
    2021-12-16| PLFP| Fee payment|Year of fee payment: 6 |
    优先权:
    申请号 | 申请日 | 专利标题
    KR20160049372|2016-04-22|
    KR1020160166822A|KR101882310B1|2016-04-22|2016-12-08|Face Protector|
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