KR102034791B1 - Head Lantern - Google Patents

Abstract

The present invention relates to a head lantern, a switch for turning on and off the LED lamp, a bracket for fixing to the helmet and a charging terminal for charging the battery is installed and the lantern body is formed in a constant space inside the front open state and ; A lens cover having a plurality of lens coupling grooves in which a search lens and a wide lens are installed in an open state at one side thereof; Gasket installed between the lantern body and the lens cover to have waterproof and explosion-proof functions in order to protect from safety accidents caused by contact with the LED lamps that generate light by applying gas and current generated in coal mines and metal mines. and; An LED panel electrically connected to the switch and having a charge / discharge battery, an LED lamp, and an auxiliary LED lamp installed inside the lantern body; And a rim cover installed on the lantern body to protrude from the lens cover to protect the lens cover from coal, ore, and stone splashing in the coal mine and the metal mine. In order to ensure the safety of the worker in the work environment, the helmet can be detachably mounted on the head to secure the view in the environment where the worker's field of vision is difficult to secure, as well as by applying gas and current generated in the coal mine. There is an effect of protecting the lamp from accidents caused by contact with the lamp.

Description

Head Lantern {Head Lantern}

The present invention relates to a head lantern, and more particularly, it is difficult to secure a worker's field of view by being able to be detachably mounted on the helmet to wear on the head for the safety of the worker in the underground working environment, such as coal mine, metal mine, etc. The present invention relates to a head lantern having a waterproof and explosion-proof function so as to secure a view in an environment and to protect a safety accident caused by contact of an LED lamp generating light by applying gas and current generated in a coal mine.

In general, the head lantern is mainly used to brighten the front of the user's field of vision during night leisure activities such as mountain climbing, fishing or camping, and the head lantern is worn on the user's head so that both hands can be used freely. Have the advantage of

In addition, the head lantern is typically coupled to a lantern with a built-in battery on the adjustable wearable band, the lantern is equipped with a switch for intermittent power to the lens and the built-in battery. will be

In particular, in recent years, the rotation of the lens unit is made to be concentrated or diffused to the lighting light, the battery is also being replaced with a rechargeable, the lantern is an angle by the rotation with respect to the wearing band It is improving so that adjustment can be made.

As a conventional technology for such a head lantern, as shown in Utility Model Registration No. 20-0242788, the outer ring is formed on both ends of the housing, and a hook is formed at one end and a screw hole is formed at the other end, and a hook hole and a screw hole into which the hook is inserted. A first through-hole is formed to fasten the fixing screw and is coupled to the binding sphere, and includes a belt coupling member configured to bind the belt at both ends, and a rotation means of the binding mechanism for allowing the binding sphere coupled to the belt assembly to rotate at a predetermined angle. The structure of the head lantern has been registered.

In addition, Patent No. 10-1433185 has a base; A light source provided in the base; In the normal mode which is made of a flexible material that can be pressed in the direction of the light source provided in the base and at the same time made of a translucent material and coupled to the base to cover the light source, the base is maintained in its original form. A shade configured to focus more light from the light source toward a center portion than to the normal mode and radiate in a straight direction when switching to a pressing state depressed in a base direction; A headlamp including pressing support means for keeping the shade pressed in the direction of the light source when the shade is pressed and used in the pressing state has been conceived and registered.

In addition, as shown in Korean Patent Application Publication No. 10-2016-0080765, the battery can be interchangeably used so that the user can artificially select and use the rechargeable battery for supplying power to the head lantern and for supplying power to the power tool. By providing the configured head lantern, power is supplied to the light of the lantern part using a large capacity battery, which prevents the user from causing troubles due to the capacity of the battery and also allows the user to work for a long time due to the large capacity of the battery. Has a head lantern.

However, the conventional head lantern has a method of adjusting the light to illuminate a large area or a narrow area by rotating the lens of the lighting unit forward or backward to rotate the lens unit while wearing the head. It is difficult to make it, and it is inevitable to use it because it is inevitably worn again after being removed by the head lantern.

In addition, the existing head lantern has a limitation on the expansion or concentration range by using the lighting of a single point to extend or focus, and has a limitation on the expansion or concentration range, too complicated structure due to the rotatable rotatable structure to reduce productivity as well as economic efficiency After all it is falling

In addition, the existing head lantern is simply designed to be worn on the head to illuminate the front of the field of vision, so it is not possible to use it in various forms, so it is inevitable to purchase additional flashlights or hanging lanterns including the head lantern. It is a very inefficient problem.

As a prior art for solving the above problems, Republic of Korea Patent Publication No. 10-1719271 (2017.04.06. Announcement) "Multi-purpose head lantern having a division lighting structure" is a lantern with a built-in battery and the operation button is coupled to the upper The main body includes a LED light source plate and a floodlight cover coupled to a front surface of the lantern body, and a fastener allowing a wear band to be coupled to the rear surface of the lantern body, wherein the floodlight cover is made of a translucent synthetic resin. The lighting light of the light source plate is transmitted, and lens insertion holes spaced apart from each other are formed in the middle portion of the floodlight cover to insert convex and concave lenses into the lens insertion holes. It is designed to emit light of LED light source plate through the floodlight cover, convex lens and concave lens. In the multi-purpose head lantern, the fastener is formed by inserting a separate hook having a hook groove, the intermediate portion of the fastener is formed in the receiving groove for placing the hook hole, and on both sides of the lower end of the receiving groove A shaft insertion hole is formed, and the lower end of the hook tool is characterized in that the hook tool is configured to rotate rotationally developed and rotationally inserted from the fastener as it protrudes from the rotating shaft.

The above prior art is installed on the floodlight cover so that the convex lens and the concave lens are directly exposed to the front of the lantern body, so when the projecting part hits the tunnel when working in an underground working environment such as coal mine, metal mine, etc. There is a high risk of damage of the concave lens.

In addition, the prior art has a problem that the LED light source plate installed inside the lantern body is not made of a configuration that can protect from moisture has a short service life.

In addition, the prior art has a problem that a safety accident may occur due to contact with the methane gas in the tunnel of the coal mine in the process of supplying the battery power to the LED light source plate.

Republic of Korea Patent Publication No. 10-1719271 (August 06, 2017)

The present invention is to solve the above problems, it is difficult to secure the field of view of the operator to be detachably mounted to the helmet to wear on the head for the safety of the worker in the underground working environment, such as coal mine, metal mine Provides a head lantern with dustproof, waterproof, and explosion-proof functions to protect the safety from accidents caused by the contact of LED lamps that generate light by applying gas and current generated in coal mines. There is a purpose.

The present invention is a means for solving the above problems,

A lantern body having a switch for turning on / off an LED lamp, a bracket for fixing to a hard hat, and a charging terminal for charging a battery, and having a predetermined space formed therein with an open front surface thereof; A lens cover having a plurality of lens coupling grooves in which a search lens and a wide lens are installed in an open state at one side thereof; Gasket installed between the lantern body and the lens cover to have waterproof and explosion-proof functions in order to protect from safety accidents caused by contact with the LED lamps that generate light by applying gas and current generated in coal mines and metal mines. and; An LED panel electrically connected to the switch and having a charge / discharge battery, an LED lamp, and an auxiliary LED lamp installed inside the lantern body; It provides a head lantern comprising a; rim cover which is installed on the lantern body to protrude from the lens cover to protect the lens cover from coal mine, coal mine, ore, stones splashing in the metal mine.

The lens cover of the present invention includes a cover body in which a predetermined space is formed at an inner side in an open state; A lens coupling groove formed in plural in the cover body so that the search lens and the wide lens can be fixed in the fitting type; A display projection formed transparently between the lens coupling grooves so that the remaining amount display lamp installed on the LED panel can be clearly seen from outside; An auxiliary lens protrusion formed inside the cover body so as to be easily illuminated to the front of the lens cover body of the auxiliary LED lamp installed in the LED panel to form a path of light; It characterized in that it comprises a; a plurality of coupling protrusions formed on the outer side of the lens cover body so that the edge cover can be firmly coupled.

The search lens of the present invention has a truncated conical shape and has a first light penetration hole into which one side of the LED lamp enters light, and the bottom of the first light penetration hole is formed flat so that light does not scatter and concentrates in one place. It is characterized by the loss.

The wide lens of the present invention has a truncated conical shape and has a second light entrance hole into which one side of the LED lamp enters light, and the bottom of the second light entrance hole is formed convexly so that the light is not concentrated in one place and scattered. It is characterized by the loss.

The present invention can be detachably mounted on the helmet to be worn on the head for the safety of the worker in the underground working environment, such as coal mine, metal mine, etc., as well as easily secure the field of view of the worker in the environment difficult to secure the view as well as coal mine It is effective to protect from safety accidents caused by the contact of LED lamps that generate light by applying gas and current generated inside.

In addition, the present invention has an effect that can facilitate the operation in coal mines, metal mines and the like by allowing the operator to selectively use the state in which the light is irradiated.

In addition, the present invention is formed so that the edge cover is projected more than the surface of the lens cover to which the light emitted from the LED lamp is irradiated, the lens from the impact generated by the impact of coal, ore, stone, etc. splashing in the coal mine, metal mine As well as protecting the cover, there is an effect that can protect the LED panel installed with LED lamps from impact.

1 is an exploded perspective view showing the configuration of a head lantern according to the present invention.
Figure 2 is a perspective view showing a combined configuration of the head lantern according to the present invention.
Figure 3 is a bottom perspective view showing a combined configuration of the head lantern according to the present invention.
Figure 4 is a cross-sectional view showing a combined configuration of the head lantern according to the present invention.
5 is a perspective view showing the configuration of the lens cover of FIG.
6 is a cross-sectional view illustrating a search lens configuration of FIG. 5.
FIG. 7 is a cross-sectional view illustrating a configuration of the wide lens of FIG. 5. FIG.
8 is a view showing a state using a head lantern according to the present invention.

Hereinafter, the configuration of the head lantern according to the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view showing the configuration of the head lantern according to the present invention, Figure 2 is a perspective view showing a combined configuration of the head lantern according to the present invention, Figure 3 shows a combined configuration of the head lantern according to the present invention Figure 4 is a bottom perspective view, Figure 4 is a cross-sectional view showing a combined configuration of the head lantern according to the present invention, Figure 5 is a perspective view showing the configuration of the lens cover of Figure 1, Figure 6 is a cross-sectional view showing the configuration of the search lens of Figure 5 7 is a cross-sectional view illustrating the configuration of the wide lens of FIG. 5, and FIG. 8 is a view illustrating a state of using a head lantern according to the present invention.

1 to 8, the head lantern according to the present invention, the switch 11 for turning on and off the LED lamp 41, the bracket 16 for fixing to the helmet 60 and the charging terminal for charging the battery 12 is installed and the lantern body 10 is formed in a predetermined space on the inside with the front open, a plurality of the search lens 26 and the wide lens 27 is installed on the inside in one open state From the safety accident caused by contact between the lens cover 20, in which the lens coupling groove 22-1 is formed, and the LED lamp 41, which generates light by applying current and gas generated in the coal mine and the metal mine, Gasket 30 installed between the lantern body 10 and the lens cover 20 to be waterproof and explosion-proof to protect, and electrically connected to the switch, the battery for charge and discharge, LED lamp 41 and auxiliary LED LED panel 40 having a lamp 42 and installed inside the lantern body 10, and coal Edge cover 50 installed on the lantern body 10 to protrude from the lens cover 20 so as to protect the lens cover 20 from coal, ore, stones broken and splashing in the mountains, coal mines, metal mines Characterized in that it comprises a.

The lantern body 10 has a switch 11 is installed to turn on / off the plurality of LED lamps 41 at a time or alternately or to turn on / off the auxiliary LED lamps 42 on the upper portion, the switch 11 ) Is electrically connected to the LED panel 40.

In addition, the lantern body 10 has a charging terminal 12 is configured to charge by applying power to the battery for charge and discharge installed on one side of the LED panel 40 in the lower, the charging terminal 12 is The protective cap 13 is rotatably installed to prevent exposure to the outside as well as to have a waterproof function.

The charging terminal 12 is formed to protrude under the lantern body 10, the contact terminal 12-1 is formed at a position spaced apart from the center by a predetermined distance, the portion where the contact terminal 12-1 is formed The plate-shaped attachment member 12-2 is installed on the bottom of the charging terminal 12 of the charging terminal 12, and the contact terminal 12-1 of the charging terminal 12 is installed. A locking groove 12-3 is formed at a side thereof so that the locking protrusion formed on the protective cap 13 can be coupled.

The protective cap 13 is a predetermined space is formed on the inside with one side open, a magnet (13-1) is installed on the bottom surface is formed to be fixed to the charging terminal 12, the charging The engaging projection 13-2 is formed at one side where the magnet 13-1 is installed to be coupled to the engaging groove 12-3 formed at the side surface of the molten terminal 12 to fix the protective cap 13.

The charging terminal 12 includes a plurality of contact terminals 12-1 contacting with a movable contact (not shown) to receive power from an adapter or a USB terminal (not shown) and store the same in a battery. The contact terminal 12-1 is formed to be movable inwardly so that the power applying terminal having the movable contact is fixed by magnetic force to be charged.

One side of the lantern body 10 has an installation protrusion 14 formed with an installation groove 14-1 so that the bracket 16 can be coupled thereto, and a plurality of bolts are coupled to the installation groove 14-1. Bolt holes (not shown) are formed.

The gasket 30 is made in the same shape as the rim so that the gasket 30 may be installed at one side of the open portion of the lantern body 10. In addition, the gasket 30 is formed with a gasket protrusion 31 having a coupling hole 31-1 to be fixed to the gasket fastening hole 15 formed in the lantern body 10 by a bolt. In addition, the gasket protrusions 31 are formed in three pairs at equal intervals and are formed in the lateral direction, respectively.

The lens cover 20 includes a cover body 21 in which a predetermined space is formed inside the open side, and the search lens 26 and the wide lens 27 are fixed in a clamped shape. 21) between the lens coupling groove 22-1 formed in the plurality and the lens coupling groove 22-1 so that the light of the remaining amount display lamp 43 installed in the LED panel 40 can be clearly seen from the outside. Display protrusions 23 formed transparently on the cover panel, and formed inside the cover body 21 so as to be easily illuminated to the front of the lens cover body 21 of the auxiliary LED lamp 42 installed in the LED panel 40 Auxiliary lens protrusion 24 to form a way, and the rim cover 50 is characterized in that it comprises a plurality of coupling projections 25 formed on the outer side of the lens cover body 21 to be firmly coupled.

The outer side of the cover body 21 is formed with a fastening protrusion 21-1 having a fastening hole 21-2 is formed in the same position and number of gasket fastening holes 15 formed in the lantern body (10). A bolt is coupled to the fastening hole 21-2 of the fastening protrusion 21-1 so that the cover body 21 is coupled to the lantern body 10.

The plurality of lens coupling grooves 22-1 are formed at one side of the protrusion 22 formed to protrude toward one side of the lens cover 20 so that the search lens 26 and the wide lens 27 are coupled to each other.

The display projections 23 are turned on together when the remaining amount indicator lamp 43 installed in the LED panel 40 is in close contact with each other, and the plurality of LED lamps 41 or the auxiliary LED lamps 42 are turned on. It is formed between the lens defect groove 22-1 formed in the cover body 21 so that it can be displayed.

The search lens 26 has a truncated cone shape, and a first light penetration hole 26-1 through which light from the LED lamp 41 is introduced is formed at one side thereof, and a bottom of the first light penetration hole 26-1 is formed. It is formed flat so that light is not scattered and focused in one place.

The wide lens 27 has a truncated conical shape, and a second light penetration hole 27-1 through which light from the LED lamp 41 is introduced is formed at one side thereof, and a bottom of the second light penetration hole 27-1 is formed. It is formed to be convex, so that light is scattered and not focused in one place.

The edge cover 50 is made of an oval shape, such as the front rim shape of the lantern body 10, the center of the oval is formed to penetrate from one side to the other side so that light emitted from the LED lamp 41 is a search lens ( 26), the light emitted through the wide lens 27 or the auxiliary lens protrusion 24 is irradiated.

In addition, the edge cover 50 has a coupling groove (51-1) to be coupled to the engaging projection 25, the inner cover 51 is formed in the same shape as the outer shape of the lens cover 20, and predetermined in the inner cover The outer cover 52 is formed to be spaced apart from the impact protection.

The inner cover 51 is formed to be connected to one side of the outer cover 52 so that the coupling force with the coupling protrusion 25 is increased, the outer cover 52 is a beautiful appearance, as well as the lens cover 20 It is formed to protrude more than the protrusion 22 of the) so as to protect the lens cover 20 from the impact caused by the impact of coal mine, coal, ore, stone splashing in the metal mine.

The inner cover 51 is formed to protrude toward the center portion to form a border protrusion 53 to be in close contact along the front circumference of the cover body 21 to increase the function to maintain the airtightness inside.

In addition, the rim protrusion 53 is made to be supported along the front circumference of the cover body 21, so that it can withstand the impact generated by coal, ore, stone splashing in the coal mine, metal mine.

The process of using the head lantern according to the present invention configured as described above will be described.

First, in order to charge the battery installed on one side of the LED panel 40, open the protective cap 13 installed on the bottom of the lantern body 10, the power supply terminal to the contact terminal in the state that the charging terminal 12 is open Ensure that the movable contact of is in contact.

At this time, the charge is made by the power applied from the adapter in a state that is attached between the contact terminal (12-1) by a magnet installed between the movable contact.

When the power of the battery is completed, the worker is coupled to the bracket 16 is fitted to the mounting member (unsigned) installed on the front of the helmet to secure the head lantern.

In the state where the head lantern is installed in the helmet, when the operator presses the switch 11 installed on the upper portion of the lantern body 10, a plurality of LED lamps 41 are simultaneously turned on to the search lens 26 and the wide lens 27. At the same time, the light is irradiated so that one spot can be focused.

At this time, when the operator presses the switch 11 again (2 times), the LED lamp 41 for irradiating light to the wide lens 27 is turned off, and the LED lamp 41 for irradiating light toward the search lens 26 is turned off. The light is emitted along with the remaining amount indicator lamp 43 which displays the remaining amount of the battery while maintaining the lit state.

When the operator presses the switch 11 again (3 times), the LED lamp 41 which irradiates light with the search lens 26 is turned off, and the LED lamp 41 which irradiates light with the wide lens 27 is turned off. As it is turned on, the light is wider through the wide lens 27.

In addition, when the operator presses the switch 11 again (4 times of operation), the LED lamp 41 irradiating light with the wide lens 27 is turned off, and the auxiliary light formed between the search lens 26 and the wide lens 27 is turned off. The light of the auxiliary LED lamp is irradiated through the lens protrusion 24.

The auxiliary LED lamp 42 is turned on so that the light is simultaneously irradiated through the search lens 26 and the wide lens 27, and the light is irradiated by the search lens 26 or the wide lens 27. In this case, when the battery has low current and low power, the auxiliary LED lamp 42 is turned on to reduce the current consumption of the battery so that the operator can exit the coal mine, the metal mine, or replace it with another head lantern. Make sure

When the operator presses the switch 11 again (5 times of operation), the current supplied through the battery is cut off and the LED lamp 41, the auxiliary LED lamp 42, and the remaining amount indicator lamp 43 are turned off.

As described above, there is an advantage in that the worker can selectively use the state in which the light is irradiated, thereby facilitating work in coal mines and metal mines.

And it can be detachably mounted on the helmet 60 to be worn on the head for worker safety in underground working environment, such as coal mine, metal mine, etc. There are advantages to it.

In addition, there is an effect that can protect the operator from a safety accident that can be generated by contacting the LED lamp 41 for generating light by applying a gas generated in the coal mine, metal mine and current.

In the detailed description of the present invention described above with reference to the preferred embodiment of the present invention, the scope of protection of the present invention is not limited to the above embodiment, and those skilled in the art of the present invention It will be understood that various modifications and changes can be made in the present invention without departing from the spirit and scope of the invention.

10: lantern body 11: switch
12: Charging terminal 12-1: Contact terminal
12-2: attachment member 12-3: locking groove
13: protective cap 13-1: magnet
13-2: Hanging protrusions 14: Mounting protrusions
14-1: mounting groove 15: gasket fastening
16: Bracket 20: Lens Cover
21: cover body 21-1: fastening protrusion
21-2: fastening hole 22: protrusion
22-1: Lens engaging groove 23: Indicator projection
24: auxiliary lens projection 25; Engaging protrusion
26: search lens 26-1: first light penetration hole
27: wide lens 27-1: second light penetration hole
30: gasket 31: gasket protrusion
31-1: coupling hole 40: LED panel
41: LED lamp 42: auxiliary LED lamp
43: Remaining indicator lamp 50: Border cover
51: inner cover 51-1: coupling groove
52: outer cover 53: edge projection
60: Hard Hat

Claims (4)

A switch 11 for turning on / off the LED lamp 41, a bracket 16 for fixing to the helmet 60, and a charging terminal 12 for charging the battery are installed. A lantern body 10 in which a space is formed;
A lens cover 20 having a plurality of lens coupling grooves 22-1 in which the search lens 26 and the wide lens 27 are installed in an open state at one side thereof;
Lantern body 10 and lens so as to have a waterproof and explosion-proof function in order to protect from safety accidents generated by contacting the LED lamp 41 which generates light by applying gas and current generated in coal mine, metal mine A gasket 30 installed between the covers 20;
An LED panel 40 electrically connected to the switch and having a battery for charge / discharge, an LED lamp 41 and an auxiliary LED lamp 42 installed inside the lantern body 10;
Edge cover 50 installed on the lantern body 10 to protrude from the lens cover 20 so as to protect the lens cover 20 from coal, ore, stones broken and splashed in the coal mine, metal mine; Composed,
The charging terminal 12 is movable to the inside at a position spaced apart from the center of the portion formed to protrude in the lower portion of the lantern body 10 so that the power supply terminal is formed with a movable contact fixed by magnetic force to be charged The contact terminal 12-1 to be formed is formed,
A plate-shaped attachment member 12-2 is installed on the bottom of the charging terminal 12 in the portion where the contact terminal 12-1 is formed, and the protection cap 13 is fixed. The contact terminal 12- A locking groove 12-3 is formed at the side of the charging terminal 12 in which 1) is installed so that the locking protrusion 13-2 formed on the protective cap 13 can be coupled thereto.
The protective cap 13 is a predetermined space is formed on the inner side with one side open, a magnet 13-1 is installed on the bottom surface is formed to be fixed to the charging terminal 12,
It is characterized in that the engaging projection (13-2) is formed on one side of the magnet 13-1 is installed so that the protective cap 13 is fixed to the engaging groove (12-3) formed on the side of the charging terminal (12). Head lantern. The method of claim 1,
The lens cover 20,
A cover body 21 in which a predetermined space is formed in an open state at one side thereof;
A lens coupling groove 22-1 formed in plural in the cover body 21 so that the search lens 26 and the wide lens 27 can be fixed in an interference fit shape;
A display protrusion 23 transparently formed between the lens coupling grooves 22-1 so that the light of the remaining amount display lamp 43 installed on the LED panel 40 can be clearly seen from the outside;
An auxiliary lens protrusion 24 formed inside the cover body 21 so as to be easily illuminated to the front of the lens cover body 21 of the auxiliary LED lamp 42 installed on the LED panel 40 and forming a path of light; ;
A plurality of coupling protrusions 25 formed on the outer side of the lens cover body 21 so that the edge cover 50 can be firmly coupled;
Head lantern comprising a. The method of claim 1,
The search lens 26
The first light penetrating hole 26-1 is formed in the shape of a truncated cone into which the light of the LED lamp 41 is introduced, and the bottom of the first light penetrating hole 26-1 is formed flat to scatter the light. The head lantern, characterized in that configured to be focused in one place. The method of claim 1,
The wide lens 27,
The second light penetration hole (27-1) is formed in the shape of a truncated cone into which the light of the LED lamp 41 is introduced, and the bottom of the second light injection hole (27-1) is formed convexly so that the light is one place. The head lantern, characterized in that configured to be reflected by scattering without being concentrated.

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