KR200489393Y1

KR200489393Y1 - Led work lights

Info

Publication number: KR200489393Y1
Application number: KR2020170006610U
Authority: KR
Inventors: 장태익
Original assignee: 주식회사 캔애드
Priority date: 2017-12-20
Filing date: 2017-12-20
Publication date: 2019-06-11

Abstract

The present invention can stably illuminate the light to the working position irrespective of the working position and prevents the lens cover from being damaged during the work process, thereby making it possible to perform efficient work free from interference of the light irradiation. An illumination unit for irradiating light to a working position through light emission; and an illumination holding means for freely changing the direction and angle of the illumination unit; The illumination unit includes an illumination body in which a housing space for accommodating the illumination-related components is formed, a lens cover in front of the illumination body, the lens cover being coupled to irradiate the light generated from the illumination unit, A dam protrusion protruding integrally from the front of the lens cover at a position where the protrusion is formed so as to prevent the lens cover from touching the floor; a plurality of light emitting elements, And a lens plate having a lens as many as the number of light emitting elements so as to concentrate and diffuse the light of the light emitting element between the illumination body and the lens cover; A switch that is exposed through a switch hole formed on a back surface of the lighting body so as to be operated on a rear surface of the substrate; a battery electrically connected to apply power necessary for operating the lighting unit; A charging terminal for charging the battery, and a battery fixing rib for limiting the movement of the battery in the accommodating space of the lighting body.

Description

LED work, etc. {LED WORK LIGHTS}

The present invention relates to an LED working light source, and more particularly, to a light emitting diode, a light emitting diode, a hanging hook, or a magnet mounted on a wall, or by adjusting the handle at various angles, The present invention relates to the provision of an LED work which is improved so that it can be inspected.

It is a task to use for maintenance of automobiles, maintenance of industrial machinery, or for easy operation in dark places such as underground works. In the past, And the incandescent lamp was constructed so that the light could be more easily irradiated by the reflector.

As a result of recent technological advances in technology, LED (Light Emitting Diode) has been adopted as a ruler and battery is adopted as a means to supply power to the LED, making it easy to carry and store through the miniaturization and light weight, It is widely used because of its advantages.

Various kinds of LED work and the like have been developed and used, and these prior arts will be described through the patent literature as follows.

Reference 2 discloses a portable electronic device that includes a housing having a converter, a body portion having a polygonal surface coupled to at least one side of the housing and having a downward inclination so as to protrude from a central portion thereof, A PCB including a plurality of cooling plates arranged to be spaced apart from each other at a predetermined interval, and a PCB made of metal, wherein LEDs, which receive power from the converter and emit light, are mounted on one side of the PCB, And a plurality of LED metal PCB boards coupled to the polygonal surfaces of the PCB to allow the heat generated from the LEDs to be transmitted to the heat sink through the PCB, and a globe coupled to the housing to seal the exterior from the exterior .

Reference 3 discloses a portable LED work such as an LED module 20 in which an LED 22 is mounted on a printed circuit board PCB and a main body 12 in which the LED module 20 is mounted,

The light of the inner LED 22 is first refracted through the first diffusion lens 24 attached to the upper surface of the LED module 20 and the light is refracted through the second diffusion lens 26 formed outside the first diffusion lens Refracting and diffusing; The side case 30 is coupled to both ends of the main body 12. The side case 30 is provided with a first power connection port 32 for connecting the power source of the battery 40 and a second power connection port 32 for connecting an external DC power source A second power connection (34) is provided; One side connection terminal 44 of the separately provided rechargeable battery 40 is integrally assembled by being fastened with the fixing ring 46 while being connected to the first power supply connection port 32; The side case 30 and the battery 40 are provided with power switches 36 and 42 and second and third power connection ports 34 and 48 for connecting an external DC power source.

(Writing 1) Utility Model Registration No. 20 - 0120565 - 0000 (Document 2) Patent No. 10 - 1032127 - 0000 (Document 3) Patent No. 10 - 1444830 - 0000

In the case of Document 2 as described above, it is advantageous to illuminate the LED light in all directions while holding the work lamp by hooking it through a ring or the like. However, when the light is irradiated to the operation position It is possible to use it only in workplaces with all sides.

In particular, since light is not illuminated only at the working position and the light is irradiated in all directions, unnecessary light irradiation and diffuse reflection cause glare to pedestrians or vehicles around people other than the working position.

In the case of Document 3, there are many restrictions on the design because the battery pack is connected to supply power to the work lamp rather than thinning, and it is inconvenient to connect the battery and work lamp using the connection terminal. It has the disadvantage that it can not do.

In the case of the door 3, it is practically impossible for a worker to hold a worker's hand because of the weight of the weight, and it is difficult to change the direction freely because the light must be irradiated while hanging on a high place using a ring. It is difficult to investigate the light, which causes obstacles to smooth operation.

In order to solve the above problems, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a lighting apparatus and a lighting apparatus, which comprises a lighting unit for irradiating light to a working position through light emission,

The illumination unit includes an illumination body having a housing space for accommodating the illumination-related parts therein, a lens cover coupled to the front of the illumination body so as to irradiate light generated from the illumination unit, A dam protrusion protruding integrally from the front of the lens cover at a position where the self-projection is formed so as to prevent the lens cover from touching the floor; and a plurality of light- A lens plate for forming a lens by the number of light emitting elements so as to concentrate and diffuse the light of the substrate and the light emitting element for control of light emission and light emission is built in between the light body and the lens cover; A switch that is exposed through a switch hole formed on a back surface of the lighting body so as to be operated on a rear surface of the substrate; a battery electrically connected to apply power necessary for operation of the lighting unit; And a battery fixing rib for limiting the movement of the battery in the accommodating space of the illuminating body;

It is possible to irradiate the light to the working position stably regardless of the working position and to prevent the damage of the lens cover during the working process so that it is free from the interference of the light and it is possible to improve the quality and durability It is possible to achieve the purpose.

This design not only provides ease of handling through lightweight and miniaturization of work lamps but also keeps it by using hooks while maintaining design variability so as to have various shapes and shapes, So that the light to the working position can be easily checked, thereby maximizing the work efficiency.

In the work process, it is possible not only to catch the work light by the hand, but also to check the light to the target position, to prevent the cover from being connected to the work surface or other items even in the process of placing the work light on the floor temporarily, And it can be freely changed in the direction of light even in the process of holding it by hanging or attaching, thereby enhancing the convenience of the user and improving the quality of the work.

FIG. 1 is a perspective view of an exploded state of an LED work lamp to which the technique of the present invention is applied; FIG.
FIG. 2 is a perspective view of a coupled state showing an LED work lamp to which the technique of the present invention is applied. FIG.
Fig. 3 is a sectional view taken along the line A-A of the LED work lamp to which the technique of the present invention is applied; Fig.
4 is a cross-sectional view taken along the line B-B of the LED work lamp to which the technique of the present invention is applied.
Fig. 5 is an example of a use state of an LED work lamp to which the technique of the present invention is applied. Fig.
Fig. 6 is a diagram showing two examples of the use state of the LED work lamp to which the technique of the present invention is applied.
Fig. 7 is a view showing three examples of the use state of the LED work lamp to which the technique of the present invention is applied. Fig.

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

FIG. 1 is a perspective view of an exploded state of an LED workpiece to which the present invention is applied, FIG. 2 is a perspective view of a coupled state of an LED work and the like to which the present invention is applied, and FIG. FIG. 4 is a cross-sectional view taken along the line B-B of FIG. 4 showing the LED work and the like to which the present invention technique is applied, FIG. 5 is a cross-sectional view taken along the line A- FIG. 6 is a view showing two examples of use states of the LED work and the like to which the present invention is applied, and FIG. 7 is a view illustrating three use examples of the LED work and the like to which the present invention is applied .

The LED work lamp 100 to which the present invention is applied includes an illumination unit 110 for irradiating light to a working position through light emission and an illumination unit 110 for freely changing the direction and angle of the illumination unit 110. [ (130).

The illuminating unit 110 includes a substantially hexahedral illuminating body 112 having an upper opening and a receiving space 111 formed therein for accommodating illumination related components, A lens cover 113 of a transparent material is coupled so that light generated from the illumination unit 110 can be irradiated.

It is a matter of course that an airtight material can be interposed between the illumination body 112 and the lens cover 113 so as to block the inflow of foreign matter and moisture and the illumination body 112 and the lens cover 113 The male protrusion 114 and the self protrusion 115 for fastening each other are respectively formed and can be firmly coupled using the fixing screw 116. [

When the user places the work lamp 100 on a floor or the like in a work process by integrally protruding a damage prevention protrusion 117 in front of the lens cover 113 at a position where the self-projection 115 is formed, (Scratches or the like) due to contact with the surface of the substrate 113.

A plurality of light emitting devices 118 are disposed in the illumination body 112 and the lens cover 113 so as to concentrate and diffuse the light of the substrate 119 and the light emitting device 118 for control of light, The lens plate 121 having the lens 120 formed therein as many as the number of the light emitting elements 118 is incorporated in the lens plate 121. A fastening hole 122 is formed at the four corners of the substrate 119 and the lens plate 121, (Stacked) on the projections 114 and 115 so as to be interrupted.

A switch 123 for operation is provided on the back surface of the substrate 119 so as to be exposed through a switch hole 124 formed in the back surface of the lighting body 112 and a battery 125 required for operation of the lighting unit 110 is positioned So that they are electrically connected.

A charging terminal 126 is provided on one side of the substrate 119 to expose one side of the lighting body 112 and allow charging through a general power source or a USB terminal. 111 are formed integrally with the battery fixing ribs 127 so as to limit the movement of the battery 125. [

The illumination holding means 130 includes a hook hook 131 capable of holding the work lamp 100 on an upper portion of the illumination body 112 and a hook hook 131 coupled to a lower side of the illumination body 112, A handle 132 capable of holding the work lamp 100 and a magnetic body 133 provided in the illumination body 112 and the handle 132 and capable of holding the work lamp 100 by attaching it to a metal or magnetic material do.

The hooking hook 131 is coupled with the lighting body 112 by a bolt and a nut so that the hooking hook 131 can freely move in a direction and the hooking hook 131 is closed with a covering material 134 so as not to damage the hooking body.

The handle 132 projects a pair of female engaging projections 135 downwardly from the lower side of the illumination body 112 and has a rod shape so that the user can grasp the female engaging projections 135 by hand A male coupling protrusion 137 protruding from the upper side of the pull body 136 is positioned and coupled with a bolt and a nut so as to be rotatable.

A friction protrusion or a mountain-shaped protrusion may be formed on the connecting surface of the female engaging protrusion 135 and the male engaging protrusion 137 so that the regulated state can be continuously maintained and the user can recognize the sound through the sound whenever the angle is changed. It is good to do.

The magnetic body 133 is embedded and fixed in a magnetic body groove 138 having a shape such as a circle, a square, or a rectangle on the rear surface and one side or both sides of the illumination body 112, and on the outer surface and the bottom surface of the handle 136 It is preferable that the magnetic substance groove 138 is provided with a shielding plate 140 so as to prevent the substrate 119 and the battery 125 from being influenced and the magnetic force to be concentrated to the outside.

Particularly, when the magnetic body 133 is provided on the outer surface of the handle 136, only one of the magnetic bodies 133 can be stably rotated due to the heavy illumination body 112, And a long length of the magnetic body 133 can be attached in a stable state.

The shapes and shapes of the illumination body 112 and the lens cover 113 are exemplified as rectangles in the drawings and description of the present invention, but they can have various shapes and shapes such as a circle, a square, a triangle, a pentagon, It is not limited to a specific shape.

The use state of the LED work lamp 100 to which the present invention is applied will be described below.

It is possible to illuminate the operation light 100 by turning on the light emitting element 118 provided on the substrate 119 by operating the switch 123 provided in the illumination body 112, It is possible to smoothly carry out the work by illuminating the light in the dark place or by switching the direction to the work position.

In this process, the work lamp 100 is held by using the illumination holding means 130, or the work lamp 100 is maintained in a state where the work lamp 100 is attached to the wall surface of the metal material or the parts and devices by using the magnetic body 133 The light is irradiated to the position.

When the user holds the work lamp 100 by hanging it, the work lamp 100 is held by hanging hooks, hooks, and parts using hook hooks 131 fixed to the upper side of the lighting body 112, and then the lighting body 112 is rotated So that the light is irradiated.

When the work lamp 100 is to be attached and held by using the magnetic body 133, it may be attached to the back or the side of the illumination body 112 or by using the magnetic body 133 provided on the handle 136 The lighting body 112 can be angularly adjusted with respect to the pull body 136 in a state in which it is attached using the magnetic body 133 provided on the pull body 136. [

In addition, there is a case where the operator temporarily holds the work 100 on the floor or the table for the work after grasping the handle 132 and examining the light to the working position. In this process, the lighting body 112 is not connected Since the damage preventing protrusion 117 integrally projecting from the four edges of the lens cover 113 is connected to the floor to prevent damage to the lens cover 113 even if the lens cover 113 is connected to the lens cover 113, The light emitted from the light emitting element 118 does not cause any trouble.

In addition, when external power is supplied to the battery 125 through the charging terminal 126 connected to one side of the substrate 119, the charging terminal 126 and the external power source And it is possible to solve the inconvenience of separating and reattaching the battery 125 for charging.

Such a design is capable of varying the design in various shapes and shapes, and it is possible to irradiate the light to the working position stably regardless of the working position, and it is possible to prevent damage of the lens cover during the working process, It is possible to increase the quality and durability of the workpiece while enabling the work.

100; LED work lights 110; Illumination unit
111; Accommodation space 112; Lighting body
113; A lens cover 117; Damage prevention projection
118; A light emitting element 119; Board
120; A lens 121; Lens plate
123; Switch 125; battery
130; Illumination maintaining means 131; Hook hook
132; Handle 133; Magnetic body
136; A handle body 138; Magnetic material home
140; Shielding plate

Claims

And a lens cover 113 which is coupled to irradiate the light generated from the illumination unit 110 in front of the illumination body 112. The illumination body 112 has a housing space 111 in which a lighting- A protrusion 114 and a protrusion 115 which are formed at the four corners of the lighting body 112 and the lens cover 113 so as to be fastened by a fixing screw 116; A plurality of light emitting devices 118, a plurality of light emitting devices 118, a plurality of light emitting devices 118, and a plurality of light emitting devices 118. The plurality of light emitting devices 118 may include a plurality of light emitting devices 118, The lens plate 121 having the lens 120 formed as many as the number of the light emitting elements 118 so as to concentrate and diffuse the light of the substrate 119 for control and the light emitting element 118 is divided into the illumination body 112, (113); A switch 123 exposed through a switch hole 124 formed on the back surface of the lighting body 112 so as to be operated on the rear surface of the substrate 119, A charging terminal 126 provided at one side of the substrate 119 and exposed to one side of the lighting body 112 to charge the battery; And a battery fixing rib (127) for limiting the movement of the battery (125) to the battery (125);
(130) capable of changing the direction and angle of the illumination unit (110);
The illumination holding means 130 includes a hook hook 131 capable of holding the work lamp 100 on an upper portion of the illumination body 112 and a hook hook 131 coupled to a lower side of the illumination body 112, A handle 132 capable of holding the work lamp 100 and a magnetic body 133 provided in the illumination body 112 and the handle 132 and capable of holding the work lamp 100 by attaching it to a metal or magnetic material and;
The handle 132 includes a pair of female engaging projections 135 projecting downward from the lower side of the illumination body 112, a handle 136 provided in a bar shape for the user to grasp by hand, And a male engaging protrusion 137 projecting upward from the handle 136 and pivotally engaged with the female engaging protrusion 135;
The magnetic body 133 is embedded in a magnetic body groove 138 formed on one or more surfaces of the back surface of the illuminating body 112 and one or both surfaces of the illuminating body 112 and the outer surface and the bottom surface of the handle 136, Further comprising a shield plate (140) for preventing the internal substrate (119) and the battery (125) from being influenced and having a magnetic force concentrated to the outside.

delete