KR101023714B1 - A portable and multifunctional floodlight - Google Patents

Abstract

The present invention relates to a portable work lamp using a high-brightness LED, and more particularly, on one side of the head of the short cylindrical body, a plurality of emergency lighting LEDs and portable lighting LEDs and LEDs for work lamps are arranged in a circumferential order. Plate is provided and the other side of the head body is provided with a rotating sphere integrally connected by a connecting rod, the rotating sphere is rotated freely rotated up, down, left and right in the state inserted into the rotating body insertion groove of the lantern body casing And a long cylindrical lantern body casing having a rotating sphere inserting groove formed on the inner side of one side and an inclined surface on the other side, and the lantern body casing is provided with a switch part on the upper side for the emergency lighting. It is designed to selectively operate LEDs, LEDs for portable lighting and LEDs for work lights. The upper center part is equipped with a speaker for generating an alarm sound in an emergency, and the inside of the lantern body portion is provided with a charging power supply for supplying power, and one side is a short cylindrical rotation of the same slope as the inclined surface of the lantern body casing The attachment part body is provided, but the rotation attachment part body is in contact with the inclined surface of the lantern body casing, and the center portion thereof is constructed by the central axis so that it rotates obliquely along the inclined surface and the other end of the rotating attachment body. The present invention relates to a portable multifunction work lamp comprising a rotating attachment part which is integrally provided with a fixed attachment magnet member.

Lighting head part, rotating sphere, lantern body part, switch part, speaker, rotating part, magnet member

Description

Portable multifunctional floodlight {A portable and multifunctional floodlight}

1 is a perspective schematic view of a portable multifunctional work lamp according to the present invention;

Figure 2 is a schematic cross-sectional view of a portable multifunctional work lamp according to the present invention

Figure 3 is a schematic cross-sectional view of the lighting head portion and the rotating attachment portion of the portable multi-function work lamp according to the present invention, respectively rotated operation state

            Description of the Related Art

1. Portable multifunctional work light 2. Light head

3. Head body 4. Emergency lighting LED

5. LED for portable lighting 6. LED for work light

7. LED mounting plate 8. Reflector

9. Connecting rod 10. Rotating sphere

11. Contact terminal 12. Lantern body

13. Lantern body casing 14. Rotating body insert groove

15. Connectors 16a, 16b. incline

17. Switch section 18. Speaker

19. Power Supply 20. Mobile Handle

21. Rotating part 22. Rotating part body

23. Central axis 24. Magnet member

The present invention relates to a portable work lamp using a high-brightness LED, which is used as a portable and emergency lighting while being used for work lighting in a curved and dark workplace such as a shipyard, and is easy to move and handle, and to be easily removable in any place. More specifically, one side of the short cylindrical head body is provided with an LED mounting plate in which a plurality of emergency lighting LEDs, portable lighting LEDs and work light LEDs are arranged in a circumferential order, and the other side of the head body is connected to a connecting rod. It is provided with a rotating sphere connected integrally by the rotating sphere is a light head to be rotated freely up, down, left and right while being inserted into the rotating sphere insertion groove of the lantern body casing, and the inner side of the rotating sphere insertion groove in one side Long cylinders having formed sides and the other side being inclined surfaces Lantern body casing is provided, and the lantern body casing is provided with a switch on one side of the upper part to selectively operate the emergency lighting LED, portable lighting LED and work light LED, and generates an alarm sound in the middle of the upper part. The speaker is provided with a lantern body part having a charging power source for supplying power therein, and a short cylindrical rotating attachment body having one side of the same inclined surface as the inclined surface of the lantern body casing, the rotation The attachment part body is in contact with the inclined surface of the lantern body casing, the center part is arranged by the central axis so that it is rotated obliquely along the inclined surface, and the fixed attachment magnet member is integrated at the other end of the rotating attachment body. Characterized in that consists of a rotating attachment portion provided It is about portable multifunctional work to do.

In general, a lot of curved and dark workplaces, such as shipyards, day and night work is always used to work in the state of the interior light, such a conventional work light is simply using a light bulb, such as incandescent lamps, work lamps using incandescent light In order to use it for a long time, the power consumption is large, and it is structured by using a separate power line to receive external power.

However, the conventional work light as described above is extended to a separate power line to be installed and used to use, which is inconvenient to move and use, and the light of the bulb is weak so that identification is blurred at long distances at night as well as daytime. There is a problem in that it is not easy to change the direction and can not irradiate light from multiple angles and the bulb has a short lifespan and needs to be replaced frequently.

The present invention is to solve the above problems by using a plurality of high-brightness LED as a light source so that it can be easily identified at a long distance at night and day, even if a separate external power is not supplied to the power line by consuming less power It can be used for long time work with the power charged in the battery, and the angle of the lighting head and the lantern body can be adjusted so that the light can be irradiated at various angles, and its purpose is to be widely used not only for work lights but also for emergency lighting and portable. .

In order to achieve this purpose, one side of the short cylindrical head body is provided with an LED mounting plate in which a plurality of emergency lighting LEDs, portable lighting LEDs and work light LEDs are arranged in a circumferential order, and on the other side of the head body. Rotating spheres are integrally connected by connecting rods, and the rotating spheres are freely rotated up, down, left, and right while being inserted into the rotating sphere insertion grooves of the lantern body casing, and the rotating spheres are formed at one inner side of the central portion. Long cylindrical lantern body casing is provided with an insertion groove and the other side is an inclined surface, and the lantern body casing is provided with a switch at one side of the upper side, so that the emergency lighting LED, the portable lighting LED and the work light LED are selected. It is designed to operate in the middle of the upper part and emits an alarm in case of emergency The key is provided with a speaker and a lantern body having a charging power source for supplying power therein, and a short cylindrical rotating attachment body having one side of the same slope as that of the lantern body casing. The rotating attachment body is in contact with the inclined surface of the lantern body casing, the center portion is fastened by the central axis so that it is rotated at an angle along the inclined surface, and the fixed attachment magnet member is provided at the other end of the rotating attachment body. It is a feature of the present invention to consist of a rotational attachment portion provided integrally.

Hereinafter, the preferred configuration according to the present invention will be described in detail with reference to the drawings.

Portable multifunctional work light 1 according to the present invention is used for the work lighting of the curved and dark workplaces, such as shipyards, as shown in Figures 1 to 3 are also used as portable and emergency lighting and easy to move and handle any The present invention relates to a portable work lamp using a high-brightness LED that can be easily attached or detached at a place, and includes a plurality of emergency lighting LEDs (4), portable lighting LEDs (5), and work light LEDs (6). An illumination head part 2 freely rotating up, down, left and right, and the illumination head part 2 are fastened so as to be rotatable, and an emergency lighting LED 4, a portable lighting LED 5, and a work light LED 6 are selectively provided. Lantern body portion 12 for supplying the entire power while the operation and the lantern body portion 12 is rotated in multiple angles while the work light (1) is easily fixed to the magnet It consists of a rotary mounting portion (21).

The lighting head portion 2 is provided with a head cylindrical body 3 of a short cylindrical shape as shown in Figures 1 to 3, the head body 3 is a plurality of emergency lighting LED (4) on one side And LED mounting plate (7) with portable lighting LED (5) and work light LED (6) arranged in the circumferential order on the front side, respectively, for emergency lighting, portable lighting, or work lighting. Each can be used.

The LED mounting plate (7) is a conventional printed circuit board with a reflecting plate (8) is attached to the front light emitted from a plurality of emergency lighting LED (4), portable lighting LED (5) and work lamp LED (6). The power supply unit 19 and the switch unit 17 are spread out farther, and a plurality of emergency light LEDs 4, portable light LEDs 5, and work light LEDs 6 are connected to a circuit board through a printed circuit board. )

The emergency lighting LED (4) is made of a plurality of red high-brightness LED and arranged circumferentially inside, so that the emergency lighting LED is easily flashed to be identified even in an emergency at an emergency such as an emergency situation, and the portable lighting LED (5) is It is composed of a number of white high brightness LEDs and is arranged circumferentially between the emergency lighting LED (4) and the work light LED (6). It is used in dark places or at night movements and works for a long time in places requiring narrow field of view with low power consumption. The work light LED 6 is composed of a plurality of white high-brightness LEDs, and the light is wide and evenly spread in the center portion and the outermost of the LED mounting plate 7, respectively. The worker's field of view can be secured to a long distance.

In addition, the head body 3 has a connecting rod 9 having a diameter smaller and shorter than the head body 3 on the other side and integrally formed in a horizontal direction, and is provided at the other end of the connecting rod 9. The ball-shaped rotating sphere 10 is integrally formed, and the rotating sphere 10 is freely rotated up, down, left, and right while being inserted into the rotating sphere insertion groove 14 of the lantern body casing 13. But the other outer peripheral surface of the rotating sphere 10 is fixed to the contact terminal 11 made of a metal material and the contact terminal 11 is fixed to the inner peripheral surface of the rotary sphere insertion groove 14, the connection terminal 15 The LED mounting plate 7 and the power supply unit 19 and the switch unit 17 are connected to each other by a circuit connection through the LED mounting plate 7 and an electric wire.

As described above, the head body 3 is rotatable freely from one side (front side) of the lantern body part 12 to the up and down, left and right directions with the rotating sphere 10 as the axis. The wider field of view can be ensured while the head body 3 is rotated.

The lantern body portion 12 is provided with a long cylindrical lantern body casing 13 as shown in Figures 1 to 3 and one side of the lantern body casing 13 is hollowed inward and the center portion thereof The rotary sphere insertion groove 14 is formed in the rotary sphere insertion groove 14 is a spherical groove corresponding to the rotary sphere 10 of the head body 3, the rotary sphere insertion The head body 3 is free to move up, down, left and right with the rotary sphere 10 inserted into the groove 14 as an axis, and the connection terminal made of metal is formed on the inner circumferential surface of the rotary sphere insertion groove 14. 15 is fixed to the contact terminal 11 is fixed to the other outer peripheral surface of the rotary sphere 10 to be connected to the circuit, the power supply 19 and the switch unit 17 to the connection terminal (15) Is connected to the circuit via wires to provide full power The selective operation according to the operation of the teeth 17 is made such that air.

The lantern body casing 13 has the other side is an inclined surface (16a) and is arranged on the inclined surface (16a) so that the rotating attachment portion 21 is rotatable, the lantern body in accordance with the rotation of the rotary attachment portion (21) The lantern body casing 13 is provided with a switch unit 17 on one side of the upper part of the lantern body casing 13 so that the on / off operation and emergency lighting LED of the LED mounting plate 7 may be performed. 4) and the portable lighting LED (5) and the work light LED (6) to selectively operate, the upper middle portion of the lantern body casing 13 is provided with a speaker 18 for generating a warning sound, the switch When the emergency lighting LED 4 is turned on by the operation of the unit 17, the circuit 18 is connected to generate a predetermined warning sound through the speaker 18, so that the emergency situation can be informed with light and sound for easy identification even from a long distance. Urgently possible Value is to occur.

In addition, the lantern body casing 13 is provided with a charging power supply unit 19 for supplying the entire power therein, the power supply unit 19 is a conventional rechargeable battery (not shown) and the rechargeable battery DC power supply (not shown) for converting 220V AC power from outside into DC 12V is provided, and a normal charging circuit, an overcharge preventing circuit, an overdischarge preventing circuit, and the like are connected to the The battery is designed for stable charging.

If necessary, the power supply may be made by using a disposable battery instead of a normal rechargeable battery.

On the other hand, the upper portion of the lantern body casing 13 is fixed to the portable handle 20, so that when used as a portable lantern, the portable handle 20 can be easily gripped and carried.

As shown in FIGS. 1 to 3, the rotating attachment part 21 has a short cylindrical rotating attachment body having one inclined surface 16b which is the same inclined surface 16a formed on the other side of the lantern body casing 13. (22) is provided, the center portion of the inclined surfaces (16a, 16b) in the state that the rotating attachment body 22 is in contact with the inclined surface (16a) of the lantern body casing (13) The rotational attachment body 22 is rotated obliquely along the inclined surfaces 16a and 16b about the central axis 23 so that the angle of the lantern body part 12 is freely adjusted. In addition, the lighting head portion 2 provided on one side of the lantern body portion 12 is also freely rotated up, down, left and right so that the illumination angle can be adjusted more smoothly by the user.

In addition, the other end of the rotating attachment body 22 is integrally provided with a fixed attachment magnet member 24, and the fixed attachment magnet member 24 is attached to a metal plate made of steel or the like to incline a wall or ceiling made of steel. The portable multifunctional work lamp 1 can be easily used as a work lamp while being attached to a magnet.

Hereinafter, the action according to the present invention is as follows.

When the portable multifunctional work lamp 1 of the present invention is used as a portable lantern, the switch 17 is operated so that the portable lighting LED 5 provided on one side of the lighting head 2 is turned on and the lantern body casing is turned on. The portable handle 20 which is fixedly attached to the upper part of the 13 is gripped and used simply as a portable lantern, and when used as a work lamp, the switch unit 17 is operated to operate the lighting head unit 2. Turn the inclined surfaces 16a and 16b at an oblique angle to the rotating attachment part 21 connected to the other side of the lantern body part 12 so as to turn on the LED 6 for the work lamp of the user. After adjusting the angle, the fixed attachment magnet member 24 provided integrally at the other end of the rotating attachment portion 21 is attached to a metal plate made of steel, etc. to fix the portable multifunctional work lamp 1 and the illumination when the operation is performed. Rotating the head 2 If the emergency lighting LED (4) of the lighting head (2) is turned on by operating the switch unit 17 in the emergency situation to adjust the lighting so as to achieve accurate lighting according to the working position. Emergency lighting LED (4) is continuously blinking and at the same time a warning sound is generated through the speaker 18 to notify people in the near and far distance to the emergency situation to make a quick response.

As described above, according to the present invention, a plurality of high-brightness LEDs are used as a light source so that they can be easily identified at a short distance and a long distance even at night and daytime, and consume a small amount of power even when a separate external power is not supplied to the power line. It can be used for long time work with the power source charged in the lamp, and the angle of lighting head and lantern body can be adjusted, and it can be easily attached and detached to iron metal plate by attaching magnet while irradiating light from various angles. As well as work lights, it can be widely used as emergency lighting or portable lantern.

Claims (3)

One side of the cylindrical head portion 3 is provided with an LED mounting plate 7 in which a plurality of emergency lighting LEDs 4, portable lighting LEDs 5, and work light LEDs 6 are arranged in a circumferential order. The other side of the head body (3) is provided with a rotary sphere (10) integrally connected by a connecting rod (9), the rotary sphere (10) is a rotary sphere insertion groove (14) of the lantern body casing (13) A cylindrical lantern having a lighting head portion 2 which is freely rotated up, down, left and right in a state inserted into it, and a rotating sphere inserting groove 14 is formed in the inner central portion of one side and the inclined surface 16a of the other side. The body casing 13 is provided and the lantern body casing 13 is provided with a switch unit 17 on one side of the upper side for the emergency light LED (4), the portable light LED (5) and the work light LED (6) It is to be selectively operated and the charging power supply unit 19 for supplying power therein is provided A lantern body 12 and a cylindrical rotating attachment body 22 having one side of the same inclined surface 16b as the inclined surface 16a of the lantern body casing 13 are provided. 22 is in the state in contact with the inclined surface (16a) of the lantern body casing (13) is centered by the central axis 23 is to be rotated obliquely along the inclined surfaces (16a, 16b) and the rotation Portable multifunction work lamp, characterized in that the other end of the attachment body 22 is composed of a rotary attachment portion 21 is provided with a fixed attachment magnet member 24 integrally. According to claim 1, wherein the head body (3) is formed on the other side of the connecting rod (9) having a rod-shaped diameter smaller than the head body (3) integrally formed, and the other end of the connecting rod (9) The upper rotating sphere 10 is integrally formed, and the rotating sphere 10 is freely rotated up, down, left, and right while being inserted into the rotating sphere insertion groove 14 of the lantern body casing 13, but the rotating sphere ( On the other outer circumferential surface of 10), a contact terminal 11 made of metal is fixedly attached, and the contact terminal 11 is fitted to the metal connecting terminal 15 fixedly attached to the inner circumferential surface of the rotary sphere insertion groove 14. Handheld multifunction, characterized in that the contact is in contact with the circuit board through the LED mounting plate 7 and the electric wire, the LED mounting plate 7 and the power supply unit 19 and the switch unit 17 is circuit-connected to each other Work light. According to claim 1, The lantern body casing 13 is provided with a speaker 18 for generating a warning sound in an emergency in the upper middle portion, the speaker 18 is an emergency light LED (operation of the switch unit 17 ( 4) is turned on is connected to the circuit to generate a warning sound through the speaker 18, the upper portion of the mobile handle 20 is fixed to use when holding a portable lantern, and the inside of the lantern body casing (13) The charging power supply unit 19 is provided with a DC power supply for converting the 220V AC power from the outside to the normal rechargeable battery and the rechargeable battery to DC 12V, the normal charging circuit, overcharge protection circuit and over-discharge Portable multifunctional work light, characterized in that the branch circuit is connected to ensure a stable charging to the rechargeable battery.

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