KR101598467B1 - Protective goggles and manufacturing method thereof - Google Patents

Protective goggles and manufacturing method thereof Download PDF

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Publication number
KR101598467B1
KR101598467B1 KR1020150157285A KR20150157285A KR101598467B1 KR 101598467 B1 KR101598467 B1 KR 101598467B1 KR 1020150157285 A KR1020150157285 A KR 1020150157285A KR 20150157285 A KR20150157285 A KR 20150157285A KR 101598467 B1 KR101598467 B1 KR 101598467B1
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KR
South Korea
Prior art keywords
groove
lens
tightening member
fixing part
user
Prior art date
Application number
KR1020150157285A
Other languages
Korean (ko)
Inventor
이창선
Original Assignee
주식회사 지엘티
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Publication date
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Priority to KR1020150157285A priority Critical patent/KR101598467B1/en
Application granted granted Critical
Publication of KR101598467B1 publication Critical patent/KR101598467B1/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/08—Anti-misting means, e.g. ventilating, heating; Wipers
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G02C5/02—Bridges; Browbars; Intermediate bars
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G02C5/14—Side-members
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G02C5/14—Side-members
    • G02C5/16—Side-members resilient or with resilient parts

Abstract

The present invention relates to protective goggles, comprising a body including a lens on the front, sealing the face by covering the face around the nose and eyes of a user, and including a vent hole on the upper surface to discharge heat around the nose and eyes; and a first fixing hanger and a second fixing hanger protruding in the direction of the ears of the user from both sides of the body for fixing the body on the face of the user. The subject of the present invention is providing the protective goggles preventing fog by forming a vent hole on the upper surface of the body of the protective goggles.

Description

[0001] PROTECTIVE GOGGLES AND MANUFACTURING METHOD THEREOF [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety goggle and a method of manufacturing the same, and more particularly, to a safety goggle capable of preventing fogging while having a ventilation hole in a top surface of a safety goggle and a method of manufacturing the same.

In general, safety goggles are used to protect workers' eyes against fires, welding flashes, and high temperatures that occur when working in the industrial field.

Korean Utility Model Application Publication No. 1999-0014527 (dustproof safety goggle) relates to a dustproof safety goggle which is integrally formed with an anti-dust shield covering a nose portion of a safety goggle to combine safety function with dust goggle function.

However, Korean Utility Model Application Publication No. 1999-0014527 (dustproof safety goggle) can not prevent fogging of the lens due to a high humidity inside thereof, and is easily detached from the user's face when an external shock is applied to the user.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a safety goggle capable of preventing fogging by forming a ventilation hole in an upper surface of a safety goggle body.

In addition, a problem to be solved by the present invention is to provide a safety goggle which can be easily detached from the user's face even when the user receives an external shock, by combining the first fastening hook portion and the second fastening hook portion, .

According to an aspect of the present invention, there is provided a camera comprising: a main body having a lens installed on a front surface thereof to cover and close a face of a user's nose and eyes around the eye to form a vent hole on an upper surface thereof to emit heat around the nose and eyes; And a first fixing hook portion and a second fixing hook portion protruding from both sides of the main body to the ear of the user so that the main body is fixed to the face of the user.

In addition, the lens may be integrally formed in the body by insert injection molding.

The lens may be slidably inserted into and removed from a sliding groove formed on an upper surface of the main body.

The apparatus may further include a sealing protrusion formed of an elastomer or a silicone material so as to be in close contact with the face of the user on one side of the body that contacts the face of the user, And can be integrally formed by molding.

The first fixing part may include a first support having a first fixing protrusion at one end and a first recess at the other end, A first fastening member having one side fixed to the first groove and having a first Velcro formed on the other side thereof and a second fastening member having one side fixed to the bottom surface of the first groove and the other side fixed to one side of the first fastening member, The first fixing member may include a first band that transmits an elastic force when the first tightening member is fitted or disengaged from the first groove and the second fixing hook has a second fixing protrusion formed at one end and a second groove formed at the other end, ; A second fastening member having one side fixed to the second groove and having a second Velcro formed on the other side thereof and a second fastening member having one side fixed to the bottom surface of the second groove and the other side fixed to one side of the second fastening member, And a second band that transmits an elastic force when the second fastening member is fitted or disengaged from the second groove.

The first Velcro and the second Velcro may be formed integrally with the first tightening member and the second tightening member by insert injection molding.

The first tightening member and the second tightening member may be bent in directions opposite to each other.

The method may further include the steps of: fabricating a lower mold including a lens-forming groove on a bottom surface of the upper frame; And a lens-contact protrusion protruding in a shape corresponding to the lens-forming groove is formed on the lower surface of the plate-like shape, and the lens-contact protrusion is formed so as to protrude along the edge of the lens- Forming an upper mold including a plurality of fixing grooves in which a groove-shaped sealing projection groove is formed, and a first fixing part and a second fixing part are supported on both side surfaces of the plate shape; Inserting a lens into the lens-forming groove; Disposing the upper mold on the lower mold; Inserting the first fixing part and the second fixing part into the plurality of fixing grooves; Stirring the synthetic resin to form the safety glass and supplying the synthetic resin to the hopper; Performing a high-pressure injection on the lower mold through a screw to melt the synthetic resin in the heating cylinder to manufacture a safety glass, and completing the safety glass manufacturing by punching with a punching device to form a vent hole on the upper surface of the manufactured safety glass The method of manufacturing a safety goggle can be provided.

In addition, the step of supplying synthetic resin to the hopper by stirring the synthetic resin for forming the safety goggles may be performed by uniformly mixing the liquid functional additives when the synthetic resin is stirred and supplied to the hopper.

The safety goggle according to the embodiment of the present invention has an effect of preventing fogging of the lens.

In addition, the safety goggle according to the embodiment of the present invention has the effect that the first fastening part and the second fastening part are combined with the banding structure so that the user can not be easily detached from the user's face when an external shock is applied.

1 and 2 are perspective views illustrating a safety goggle according to an embodiment of the present invention.
FIG. 3 is a side view showing the inside of the first fixing hook portion and the second fixing hook portion shown in FIG. 1; FIG.
FIG. 4 and FIG. 5 are views showing an operating state of the first fixing part and the second fixing part shown in FIG. 3;
6 is a flowchart illustrating a method of manufacturing a safety goggle according to an embodiment of the present invention.
7 is a side view schematically showing the structure of a first stirrer and a second stirrer used in manufacturing a safety goggle according to an embodiment of the present invention;
8 is a perspective view illustrating an injection molding apparatus of a safety goggle according to an embodiment of the present invention.
Fig. 9 is a perspective view showing a lower mold of the injection molding apparatus shown in Fig. 8; Fig.
10 is a perspective view showing an upper mold of the injection molding apparatus shown in FIG.
11 is a sectional view taken along the line A - A in Fig.
12 is a perspective view showing a safety goggle according to another embodiment;

Hereinafter, the description of the present invention with reference to the drawings is not limited to a specific embodiment, and various transformations can be applied and various embodiments can be made. It is to be understood that the following description covers all changes, equivalents, and alternatives falling within the spirit and scope of the present invention.

In the following description, the terms first, second, and the like are used to describe various components and are not limited to their own meaning, and are used only for the purpose of distinguishing one component from another component.

Like reference numerals used throughout the specification denote like elements.

As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the terms " comprising, "" comprising, "or" having ", and the like are intended to designate the presence of stated features, integers, And should not be construed to preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 are perspective views illustrating a safety goggle according to an embodiment of the present invention.

Referring to FIGS. 1 and 2, the safety goggle 1 may include a main body 100, a first fixing part 400, and a second fixing part 500.

The main body 100 is an outer shape of the safety goggle 1. The main body 100 may include a lens 300 on its front surface.

Here, the lens 300 may be formed integrally with the main body 100 by an inserting injection molding method.

An inserting injection molding method is a method of injecting a lens 300 into an injection molding apparatus when the main body 100 is molded by an injection molding apparatus.

The main body 100 may include a ventilation hole 110 shaped to penetrate the upper surface to emit heat around the nose and eyes. The main body 100 may include a sealing protrusion 200 on one side of the main body 100 in contact with the user's face so as to be in close contact with the user's face.

Here, the hermetic projection 200 may be formed in a tubular shape of an elastomer or silicone material.

Further, the sealing projection 200 may be integrally formed in the main body 100 by an inserting injection molding method.

The first fixing part 400 may be formed in a shape of a bar on one side of the main body 100 in the direction of the user's ear so that the main body 100 is fixed to the user's face.

The second fixing hook portion 500 may be formed in the shape of a bar on the other side of the main body 100 in the ear direction of the user so that the main body 100 is fixed to the user's face.

Here, the first fixing part 400 and the second fixing part 500 will be described later in detail with reference to FIGS. 3 through 5.

FIG. 3 is a side view showing the inside of the first fixing hook portion and the second fixing hook portion shown in FIG. 1, and FIGS. 4 and 5 are views showing the first fixing hook portion and the second fixing hook portion And Fig.

3 and 5, the first fixing part 400 and the second fixing part 500 may be formed of a first fastening member 430 and a second fastening member 530 formed on the surface of the first fastening member 430 and the second fastening member 530, 431 and the second Velcro 531 are coupled to the rear surface of the user so that the safety goggle 1 can be pressed against the user's face and the safety goggle 1 can be prevented from being detached by an external impact .

The first fixing part 400 may include a first support 410, a first band 420, and a first tightening member 430.

One side of the first support base 410 may be embedded in the main body 100, and the other side thereof may be supported on the user's ear. The first support base 410 has a first T-shaped fixing protrusion 412 formed at one end of the main body 100, so that the fixing force with respect to the main body 100 can be increased. The first support 410 may include a first groove 411 at the other end thereof.

Here, the first groove 411 may be formed at a depth from the other end of the first support 410 to the first fixing protrusion 412.

The first band 420 may have one side fixed to the bottom surface of the first groove 411 and the other side fixed to one side of the first tightening member 430. The first band 420 allows the first fastening member 430 to have an elastic force when the first fastening member 430 is engaged and disengaged from the first groove 411. The first band 420 may be a rubber band or a spring.

One side of the first tightening member 430 can be attached to and removed from the first groove 411. The first tightening member 430 can be bent in a direction opposite to the second tightening member 530 so that the user can raise the contact surface when wearing the safety glasses 1. [ The first tightening member 430 may include a first Velcro 431 on the other side or the other side.

Here, the first Velcro 431 may be formed integrally with the first tightening member 430 by an inserting injection molding method.

Further, the first Velcro 431 may be combined with the second Velcro 531 formed on one side or the other side of the second tightening member 530.

The second fastening part 500 may include a second support 510, a second band 520, and a second fastening member 530. The second fixing hook portion 500 is different from the first fixing hook portion 400 only in the structure and the method, and a duplicate description will be omitted.

FIG. 6 is a flowchart illustrating a method of manufacturing a safety goggle according to an embodiment of the present invention. FIG. 7 schematically illustrates structures of a first stirrer and a second stirrer used in manufacturing a safety goggle according to an embodiment of the present invention. 8 is a perspective view showing an injection molding apparatus of a safety goggle according to an embodiment of the present invention, FIG. 9 is a perspective view showing a lower mold of the injection molding apparatus shown in FIG. 8, 8 is a perspective view showing an upper mold of the injection molding apparatus shown in Fig. 8, and Fig. 11 is a sectional view taken along line A-A of Fig.

Referring to FIGS. 6 to 11, the safety goggle manufacturing method includes steps of fabricating a lower mold (S100), fabricating an upper mold (S200), inserting the lens into a lower mold (S300) (S400), inserting the first fixing part and the second fixing part into the fixing groove of the upper mold (S500), and supplying the synthetic resin to the hopper (S600) (S700) of high-pressure injection onto the mold, and punching the upper surface of the safety gear with the punching device (S800).

As shown in FIG. 9, the lower mold 600 may include a lens-forming groove 610 formed on the bottom surface of the lower mold 600, which has an open upper part.

The step S200 of fabricating the upper mold may include a lens contact protrusion 710 protruding in a shape corresponding to the lens forming groove 610 on the lower surface of the upper mold 700. [

The lens contact protrusion 710 may protrude to a length that can contact the lens 300 contained in the lens forming groove 610. [

The step S200 of fabricating the upper mold may include a plurality of fixing grooves 701 to support the first fixing part 400 and the second fixing part 500 on both sides of the upper mold 700 . The step S200 of fabricating the upper mold may include the sealing projection insertion groove 702 into which the sealing projection 200 is inserted.

The sealing projection insertion grooves 702 can be formed into a groove shape along the periphery of the lens contact projection 710.

The step S300 of inserting the lens into the lower mold may inserting the lens 300 onto the lens forming groove 610. [

In the step S400 of placing the upper mold on the lower mold 600, the upper mold 700 may be disposed on the lower mold 600. [

The step S500 of inserting the first fixing part and the second fixing part into the fixing grooves of the upper mold includes pressing the first fixing part 400 and the second fixing part 500 on the plurality of fixing grooves 701, Can be inserted.

11, the first fixing part 400 and the second fixing part 500 may be integrally formed with the lower mold 600 so as to maintain a predetermined distance from the bottom surface of the lower mold 600, And a latching protrusion H capable of latching in a projection shape on the upper surface may be formed on one side surface.

In the step S600 of supplying the synthetic resin to the hopper with stirring, the synthetic resin for forming the safety glass 1 may be stirred and supplied to the hopper. The step (S600) of stirring the synthetic resin and supplying the synthetic resin to the hopper may be performed by mixing any one of the elastomer, silicone, PE (polyethylene) and PP (polypropylene) Ceramics, charcoal, etc.) can be uniformly mixed and put in together. In this case, a first stirrer for stirring any one of elastomer, silicone, PE (polyethylene) and PP (polypropylene), and a second stirrer for stirring the functional additive formed at the rear end of the first stirrer And the second agitator. The structure 50 of the first agitator and the second agitator may be as shown in FIG. That is, a stirring tank 53 is provided at the upper end of the upper end of the stirring tank 53 which is covered with a cover 51 to close the lower end thereof. The rotating shaft includes a driving motor 54 passing through the cover 51 and a stirring blade 55 rotating in spline connection with the rotating shaft of the driving motor 54 passing through the cover 51.

In the step S700 of injecting high pressure into the lower mold, the molten synthetic resin in the heating cylinder can be injected at high pressure into the injection port I formed in the lower mold 600 through the screw.

The step of punching the upper surface of the safety gear with the punching device (S700) can be punched by a punching device so that the ventilation hole 110 is formed on the upper surface of the safety glass.

12 is a perspective view showing a safety goggle according to another embodiment.

The safety goggle according to another embodiment of the present invention shown in Fig. 12 is similar to that of Fig. 1 except that a sliding groove is formed on the upper surface of the body shown in Fig. 1, Element. Therefore, the same reference numerals are given to the same constituent elements, and redundant description of the same constituent elements will be omitted, and the added constituent elements will be mainly described.

Referring to FIG. 12, the safety goggle 2 according to another embodiment of the present invention may include a main body 100, a first fixing part 400, and a second fixing part 500.

The main body 100, the first fixing part 400, and the second fixing part 500 are the same components as those of FIG. 1, and thus a duplicate description will be omitted.

Specifically, the sliding groove 120 is a groove formed in the lower surface direction of the upper surface of the main body 100 so that the lens 300 is inserted into the main body 100. The sliding groove 120 may be formed in a shape corresponding to the rim of the lens 300. The sliding groove 120 may include a fine hole (not shown) on the inner circumferential surface of the sliding groove 120 to prevent the lens 300 from being shaken after the lens 300 is inserted.

Here, the fine pattern (not shown) may be a rubber material.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be clear to the person.

1: Safety glasses
100:
110: vent hole
120: Sliding groove
200: sealing projection
300: lens
400: first fixing hook portion
410: first support
411: First Home
412: first fixing projection
420: 1st band
430: first fastening member
431: First Velcro
500: second fixing hook portion
510: second support
511: 2nd home
512: second fixing projection
520: 2nd band
530: second fastening member
531: Second Velcro
600: Lower mold
610: lens forming groove
620: space forming projection
700: Upper mold
701: Fixing groove
702: Closing projection groove
710: Lens contact projection

Claims (9)

A main body having a lens installed on its front surface to cover and close a face of the user's nose and eyes around the eye to form a ventilation hole on an upper surface thereof to emit heat around the nose and eyes,
And a first fixing part and a second fixing part formed on both sides of the main body so as to protrude in the ear direction of the user so that the main body is fixed to the face of the user,
The first fastening portion
A first support having a first fixing protrusion formed at one end thereof and a first groove formed at the other end thereof;
A first tightening member having one side fitted and removed in the first groove and a first Velcro on the other side,
And a first band which is fixed to one side of the bottom surface of the first groove and whose other side is fixed to one side of the first tightening member and transmits an elastic force when the first tightening member is fitted or dislocated in the first groove, ,
The second fastening portion
A second support having a second fixing protrusion at one end and a second recess at the other end;
A second tightening member having one side fitted and removed in the second groove and a second Velcro formed on the other side,
And a second band which is fixed to one side of the bottom surface of the second groove and the other side is fixed to one side of the second tightening member and transmits the elastic force when the second tightening member is fitted and removed from the second groove, Goggles. The method according to claim 1,
Wherein the lens is integrally formed in the body by insert injection molding. The method according to claim 1,
Wherein the lens is slidably engaged with a sliding groove formed on an upper surface of the body. The method according to claim 1,
Further comprising a sealing protrusion formed of an elastomer or a silicone material so as to be brought into close contact with the user's face on one side of the body that contacts the face of the user,
Wherein the sealing projection is integrally formed in the body by insert injection molding. delete The method according to claim 1,
Wherein the first Velcro and the second Velcro are integrally formed by insert injection molding on the first tightening member and the second tightening member. The method according to claim 1,
Wherein the first tightening member and the second tightening member are bent in directions opposite to each other. Fabricating a lower mold including a lens-forming groove on a bottom surface of a squarer with an open top;
And a lens-contact protrusion protruding in a shape corresponding to the lens-forming groove is formed on the lower surface of the plate-like shape, and the lens-contact protrusion is formed so as to protrude along the edge of the lens- Forming an upper mold including a plurality of fixing grooves in which a groove-shaped sealing projection groove is formed, and a first fixing part and a second fixing part are supported on both side surfaces of the plate shape;
Inserting a lens into the lens-forming groove;
Disposing the upper mold on the lower mold;
Inserting the first fixing part and the second fixing part into the plurality of fixing grooves;
Stirring the synthetic resin to form the safety glass and supplying the synthetic resin to the hopper;
Performing a high-pressure injection on the lower mold through a screw to melt the synthetic resin in the heating cylinder to manufacture a safety glass; and
And completing the manufacture of the safety goggle while punching with a punching device so as to form a vent hole on the upper surface of the manufactured safety goggle. 9. The method of claim 8,
The step of stirring the synthetic resin for forming the safety goggles and supplying them to the hopper
Wherein the synthetic resin is stirred and the liquid functional additives are mixed and fed together when the synthetic resin is supplied to the hopper.
KR1020150157285A 2015-11-10 2015-11-10 Protective goggles and manufacturing method thereof KR101598467B1 (en)

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KR1020150157285A KR101598467B1 (en) 2015-11-10 2015-11-10 Protective goggles and manufacturing method thereof

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Application Number Priority Date Filing Date Title
KR1020150157285A KR101598467B1 (en) 2015-11-10 2015-11-10 Protective goggles and manufacturing method thereof

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KR101598467B1 true KR101598467B1 (en) 2016-02-29

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200262429Y1 (en) * 2001-08-20 2002-03-18 주식회사오토스광학 Goggles for industrial
KR20150056037A (en) * 2013-11-14 2015-05-22 주식회사 제이텍 Goggle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200262429Y1 (en) * 2001-08-20 2002-03-18 주식회사오토스광학 Goggles for industrial
KR20150056037A (en) * 2013-11-14 2015-05-22 주식회사 제이텍 Goggle

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