JPH0896881A - Drum plug socket - Google Patents

Abstract

PURPOSE: To eliminate the need of separately preparing a portable lighting fixture, and prevent the appearance of a dark area at a worker's position by connecting one end of a lighting fixture cord to a lighting fixture with other end electrically connected to an extension cord. CONSTITUTION: A lighting fixture cord drum 6 is formed out of a pair of discs 57 jointed to each other with a shaft 58, and a lighting fixture cord 7 is provided around the shaft 58 in such state as freely wound. Also, a contact mounting recess 59 is formed on one of the discs 57, and an outer slidable contact 60 as well as an inner slidable contact 61 are laid in the recess 59. In addition, each of the contacts 60 and 61 is connected to the cord 7. Furthermore, the contacts 60 and 61 come in contact with a circular frame outer and inner contacts formed on the forward edge of the shaft 27 of an extension cord drum 2, and the inner and outer contacts are connected to an extension cord 3. A lighting fixture 5 is connected to the end of the cord 7. Also, the fixture 5 has an illumination lamp in a body case 62, and a hardware mounting recess 63 is formed on the rear side of the case 62. A hook 64 is fitted to the recess 63 with screws 65.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drum outlet used for using an electric device at a place away from a power outlet installed in a house,
In particular, the present invention relates to a drum outlet suitable for outdoor use at night.

[0002]

2. Description of the Related Art Conventionally, when an electric device is used at a place away from a power outlet provided in a house, a drum outlet provided with an extension cord is used. The drum outlet includes an extension cord 3, an extension cord drum 2 around which the extension cord 3 can be freely wound, and an outlet 4 electrically connected to the extension cord 3, and the tip of the extension cord 3 is provided. Connect the plug 48 provided in the house to the power outlet of the house, pull out the extension cord from the extension cord drum and extend it, carry the drum outlet to the place where the electric device is used, and insert the plug of the electric device into the outlet of the drum outlet. in use. Recently, there has been proposed a drum outlet with a lighting device as described in JP-A-56-19321.

As shown in FIG. 8, in this drum outlet, a light bulb attachment port 91 is formed in the center of an extension cord drum 2 rotatably attached to a base 90.
Attach the light bulb 92 to and extend the light bulb 92 to the extension cord 3
It is formed by being electrically connected to. When performing the work, the light bulb 92 can be turned on to illuminate the periphery of the drum outlet so as not to darken it.

[0004]

However, in the above-described conventional example, only the area near the drum outlet is brightened, and the place away from the drum outlet cannot be illuminated. There was a problem that a portable lighting device such as a flashlight had to be separately prepared when going to pick up an item.

Further, in the above-mentioned conventional example, since the light bulb is provided on the front side of the drum outlet, there is a portion where the light is hard to reach on the back side or the lower side of the extension cord drum 2. There was a problem that my hands became dark. The present invention has been made in view of the above points, and it is an object of the present invention to provide a drum outlet that does not require a separate portable lighting device to be prepared and can prevent a worker from getting dark. It is what

[0006]

A drum outlet according to the present invention comprises an extension cord drum 2 housed in a drum outlet body 1, an extension cord 3 which can be wound around the extension cord drum 2, and an extension cord 3. Connected outlet 4
In the drum outlet formed by including the above, the lighting device 5 to which power is supplied via the extension cord 3 is detachably provided in the drum outlet main body 1.

In the present invention, the drum outlet body 1
An illumination tool cord drum 6 housed inside and an illumination tool cord 7 which can be wound around the illumination tool cord drum 6 are provided. One end of the illumination tool cord 7 is connected to the illumination tool 5 and illumination is performed. It can be formed by electrically connecting the other end of the tool cord 7 to the extension cord 3. Further, in the present invention, the drum outlet main body 1 can be provided with the charging outlet 8 connected to the extension cord 3, and the lighting fixture 5 can be formed as a rechargeable lighting fixture charged by the charging outlet 8.

Further, according to the present invention, the lighting fixture 5 can be provided with a locking piece 9 for engaging with the drum outlet body 1. In the present invention, the opening 1 for exposing the outlet 4 in the mounting frame 11 attached to the drum outlet body 1
0 is provided and mounting pieces 12 are projected on both sides of the opening 10, and one mounting piece 12 is elastically displaced to lock the coupling pieces 13 provided on both sides of the outlet 4 to the mounting pieces 12, respectively. The outlet 4 can be attached to the attachment frame 11.

[0009]

Since the illuminator 5 which is supplied with power through the extension cord 3 is detachably attached to the drum outlet body 1, the illuminator 5 can be used while being attached to the drum outlet body 1 as well as the drum outlet. The illuminator 5 can be used even when the illuminator 5 is removed from the main body 1, and the illuminator can be carried or installed anywhere.

[0010]

EXAMPLES The present invention will be described in detail below with reference to examples. Figure 2
As shown in FIG. 1, the drum outlet body 1 is a pair of cases 1
It is composed of a and 1b. The cases 1a and 1b are made of synthetic resin or the like and have a substantially square shape in a plane. The cases 1a and 1b have a drum storage recess 16 formed on the inner surface thereof, and the center of the bottom surface of each drum storage recess 16 is substantially centered. Drum exposure openings 17 and 18 for exposing the extension cord drum 2 and the illuminating cord drum 6 are provided in the case 1a, respectively.
It is formed by opening the outer surface of 1b. In this embodiment, the drum exposure opening 17 of the case 1a is formed larger than the drum exposure opening 18 of the case 1b.

A recess 19 is formed on the inner surface of the case 1a, 1b.
Are provided on the front surface and the lower surface, and the recess 19
The drum accommodating recess 16 is communicated with the notch 20 for introducing the extension cord 3. Case 1a,
A illuminator housing 21 is formed on the back surface of 1b by opening the inner and outer surfaces and the upper surface, and the luminaire housing 21 and the drum housing recess 16 are formed by a notch recess 22 for introducing the illuminator cord 7. A flat L-shaped locking recess 23 is formed on the upper side of the cutout recess 22 and is open to the inside of the illuminator housing 21 and the inner surfaces of the cases 1a and 1b.

Further, the case 1a, 1b is provided with a pair of front and rear protective pieces 24 formed over the lower surface and the outer surface, and the case 1a, 1b is formed over the front surface and the outer surface. An uneven slip prevention portion 25 is provided. The upper surfaces of the cases 1a and 1b are convexly curved upward, and the grip holes 15 are formed in the upper and lower portions of the cases 1a and 1b so as to open to the inner and outer surfaces.

Reference numeral 2 denotes an extension cord drum, which is a disc 26.
A shaft portion 27 is integrally provided on the inner surface of the disk, and a projecting piece 28 is formed on the outer circumference of the disk 26. The extension cord 3 is wound around the shaft portion 27 of the extension cord drum 2, and a plug 48 is attached to the tip of the extension cord 3. In addition, the outlet 4 is provided at the substantially central portion of the disk 26.
Are formed side by side. The outlet 4 is attached to the extension cord drum 2 with a mounting frame 11 as shown in FIG.

As shown in FIGS. 4 (b) and 5, the mounting frame 1
1 is made of a synthetic resin or the like and has a flat shape, and an opening 10 is provided in the center thereof. One side piece 29 of the mounting frame 11 is formed of an inner side piece 30 and an outer side piece 31 arranged side by side with a gap therebetween, and the one side mounting piece 12 is formed so as to project to the back surface side of the mounting frame 11. It is formed in the gap. Both ends of the mounting piece 12 are continuously provided on the inner surface of the side end of the gap, and the mounting piece 12 is connected to the inner piece 30 and the outer piece 31 by a support piece 32. Further, the outer piece 31 is provided with a slit 33 at a portion connected to the support piece 32.
The portion where the support piece 32 and the support piece 32 are connected to each other is formed as a thin portion 34. By providing the thin portion 34 in this manner, the mounting piece 1
2 is elastically bent easily in and out of the mounting frame 11.

Three pairs of groove portions 35 are formed on the mounting piece 12, and the rear surface side of the groove portions 35 is formed as a step portion 36 as shown in FIG. The tip of the mounting piece 12 is projected to the back surface side more than the outer side piece 31, and the step portion 36 is formed on the outer side piece 3.
It is provided on the back surface side from the number 1. Further, an inclined surface 37 is formed at a position corresponding to the groove 35 on the inner surface of the tip of the mounting piece 12.

The mounting frame 1 is attached to the other side piece 38 of the mounting frame 11.
The other mounting piece 12 projecting to the back side of 1 is projectingly provided. Further, the side piece 38 is formed with a through hole 39 opening to the front and back, and at the position of this through hole 39, the mounting piece 12 is provided.
Three pairs of locking recesses 40 are formed on the inner surface of the. As shown in FIG. 5, the locking recess 40 is formed so as to project to the back surface side of the mounting frame 11 and to face the groove 35. Further, an inclined surface 41 is formed on the inner surface of the front portion of the mounting piece 12 so as to correspond to the locking recess 40. Further, screw mounting recesses 42 are provided at both ends of the surface of the mounting frame 11, and the bottom surface of the screw mounting recess 42 is provided with a long hole 43 and a round hole 44 opening to the front and back. It should be noted that the mounting frame 11 of this embodiment is made in conformity with the large-sized mounting frame for three, which is standardized for the embedded wiring equipment according to the JIS standard, etc. A maximum of three standard wiring devices such as standardized general-purpose outlets can be installed. That is, the mounting frame 11 is formed to have the size of three modules of a standardized wiring device such as the outlet 4. Of course, the size of the mounting frame 11 is not limited to three modules, and it may be formed in the size of one or two modules, or may be formed in a size exceeding three modules.

As shown in FIG. 4 (c), the outlet 4 is formed by integrally combining the body 45 and the cover 95 with the metal fitting 46, and the connecting pieces 13 projecting to both sides of the outlet 4 on the side of the metal fitting 46. Is provided. Also outlet 4
Two pairs of plug blade insertion holes 47 are formed on the surface of the. The outlet 4 is formed in the size of three modules of standardized wiring equipment, but three outlets formed in the size of one module may be arranged and used.

As shown in FIG. 5, one coupling piece 13 of the outlet 4 is locked to the step portion 36 provided on one mounting piece 12 of the mounting frame 11, and the other coupling piece 13 is mounted on the other mounting piece 12. It is moved to the front surface side of the mounting frame 11 along the slope 41. By doing so, the one mounting piece 12 is attached to the mounting frame 1.
When the connecting piece 13 rides over the slope 41 and fits into the locking recess 40, the bent mounting piece 12 returns to its original state, and both mounting pieces 12 are bent. The coupling pieces 13 are locked to each other so that the outlet 4 can be attached to the attachment frame 11.

On the contrary, one coupling piece 13 of the outlet 4 is locked in the locking recess 40 provided in one mounting piece 12 of the mounting frame 11, and the other coupling piece 13 is locked in the other mounting piece. 1
It may be moved to the surface side of the mounting frame 11 along the second inclined surface 37. By doing so, the other mounting piece 12 flexes outward of the mounting frame 11, and then the coupling piece 13
When the vehicle rides over the inclined surface 37 and fits into the stepped portion 36, the bent mounting piece 12 returns to its original state and both mounting pieces 12
The coupling pieces 13 are respectively locked to the sockets 4, and the outlet 4 can be mounted on the mounting frame 11.

To remove the outlet 4 from the mounting frame 11, by holding the outlet 4 by hand and sliding it toward the elastically displacing mounting piece 12, the mounting piece 12 is elastically displaced outward, As a result, one coupling piece 13 of the outlet 4 can be unlocked from the locking recess 40. Then, the coupling piece 13 on one side is engaged with the locking recess 40.
After removing from the mounting portion 11, the other coupling piece 13 is removed from the step portion 36, so that the outlet 4 can be removed from the mounting frame 11.

As described above, since the outlet 4 is attached to the mounting frame 11 with one touch by the elastically displacing attaching piece 12, other standardized outlets 4 can be easily attached and standardized. A wide variety of modular outlets 4 can be used. Therefore, the mounting frame 11 and the outlet 4 can be manufactured by mass production, and the drum outlet of this embodiment can be manufactured at low cost. Further, the outlet 4 can be easily removed from the mounting frame 11, and can be easily replaced with another standardized outlet 4.

On the other hand, as shown in FIG. 3, an outlet attachment port 49 communicating with the shaft portion 27 is formed at the center of the disc 26 of the extension cord drum 2, and the outlet attachment port 4 is formed.
On the inner surface of 9, a pair of frame attachment pieces 50 are provided so as to project. Then, the end portion of the extension cord 3 is led out from the outlet mounting port 49 to be connected to the outlet 4 and the outlet mounting port 4
By disposing the mounting frame 11 with the outlet 4 mounted therein, inserting the screw 52 from the long hole 43 or the round hole 44 of the mounting frame 11 and screwing the screw 52 into the screw hole 53 of the frame mounting piece 50. An outlet 4 can be attached to the extension cord drum 2. Further, a plate 54 is provided in the outlet mounting port 49, and the projection 55 provided on the outer periphery of the plate 54 is attached by being engaged with the engaging recess 96 provided on the inner surface of the outlet mounting port 49. An exposure opening 56 is formed in the plate 54, and the exposure opening 56 is formed.
The surface of the outlet 4 is more exposed.

Reference numeral 6 is a cord drum for lighting equipment, which is formed by connecting a pair of circular plates 57 with a shaft portion 58.
A cord 7 for a lighting fixture is provided on the reel so as to be freely wound. A contact mounting recess 59 is provided on the surface of one of the circular plates 57, and an outer sliding contact 60 is provided on the bottom surface of the contact mounting recess 59.
And an inner sliding contact 61 are provided, and each sliding contact 6
0 and 61 are connected to the luminaire cord 7, respectively. The outer sliding contact 60 is the shaft portion 27 of the extension cord drum 2.
Is contacted with a circular frame-shaped outer contact (not shown) provided on the distal end surface of the extension cord drum 2, and the inner sliding contact 61 is a circular frame-shaped contact provided on the distal end surface of the shaft portion 27 of the extension cord drum 2. The inner contact (not shown) is contacted, and the outer contact and the inner contact are connected to the extension cord 3, respectively. And the outer sliding contact 60 and the outer contact,
The inner sliding contact 61 and the inner contact are always in contact with each other no matter how the extension cord drum 2 and the luminaire cord drum 6 rotate. Are electrically connected.

The illuminator 5 is connected to the tip of the illuminator cord 7. The illuminator 5 is formed by providing an illuminating lamp such as a fluorescent lamp inside a box-shaped main body case 62, and the upper surface thereof is formed into a curved surface that is in series with the upper surfaces of the cases 1a and 1b. The tip of the luminaire cord 7 is electrically connected to the illuminating lamp. Further, a metal fitting mounting recess 63 is provided on the back surface of the main body case 62, and a hook metal fitting 64 is mounted to the metal fitting mounting recess 63 with a screw 65. The hooking piece 64 having an L-shaped cross section is provided with a locking piece 9 projecting downward at the tip thereof. Further, a grip hole 66 is formed in the upper portion of the back surface of the main body case 62, and an uneven slip prevention portion 73 is formed on the side surface of the main body case 62.

Then, the front ends of the shaft portions 27 of the extension cord drums 2 are rotatably fitted into the contact point mounting recesses 59 of the illuminating cord drum 6, and both drums 2 and 6 are attached to the case 1.
1 a and 1 b are rotatably accommodated in the drum accommodating portion 16, and a screw 68 is inserted into the screw hole 80 provided in the cases 1 a and 1 b to join the cases 1 a and 1 b to the drum as shown in FIG. 1. An outlet is formed. In this drum outlet, the extension cord outlet 69 is formed by the recess 19 provided in the cases 1a and 1b, and the notch recess 22 provided in the cases 1a and 1b as shown in FIG. Are formed. Further, the hooking opening 72 of the hooking metal fitting 64 can be formed by the locking recess 23 provided in the cases 1a, 1b.

The drum outlet can be used in the same manner as a normal drum outlet. That is, it is possible to extend the extension cord 3 by pulling the tip of the extension cord 3 drawn out from the extension cord outlet 69 to release the extension cord 3 from the extension cord drum 2. Then, by inserting the plug 48 into a power outlet of a house to supply electricity to the outlet 4 of the drum outlet and inserting the plug of the electrical device into this outlet 4, the electrical device can be used even in a place away from the power outlet. After using the electric device, the extension cord 3 is wound around the extension cord drum 2 by rotating the extension cord drum 2 by holding the grip projection 71 protruding from the drum exposure opening 17 of the case 1a. Are stored in the drum outlet 1.

The illuminating device 5 of the drum outlet is normally stored in the illumination storing portion 21 by hooking the locking piece 9 of the hooking metal 64 to the hooking port 72 when carrying the drum outlet. Electricity is supplied to the luminaire 5 through the extension cord 2 connected to the power outlet, the outer sliding contact 60 and the outer contact, the inner sliding contact 61 and the inner contact, and the luminaire cord 7.

The illuminator 5 can be removed from the illuminator housing 21 by unlocking the hook 72 and the hook 64, and the illuminator 5 can be removed.
Can be separated from. Then, by pulling the lighting fixture 5 away from the drum outlet main body 1 by holding the grip hole 66, the lighting fixture cord 7 is unwound from the lighting fixture cord drum 6 and the lighting fixture cord 7 is pulled out from the lighting fixture cord pull-out port 70.
Can be pulled out and extended. After the illuminator 5 is used, the illuminator cord 7 is rotated by rotating the illuminator cord drum 6 by holding a grip projection (not shown) protruding from the drum exposure opening 18 of the case 1b. The luminaire cord 7 wound on the drum 6 is housed in the drum outlet main body 1, and the luminaire 5 is hung on the hook 72 by hooking the metal fitting 64.
It is stored in 1. The lighting fixture 5 may be provided with a switch for turning on and off the illumination lamp.

As described above, in this embodiment, since the illuminator 5 is detachably provided on the drum outlet body 1, the illuminator 5
It is of course possible to illuminate the periphery of the drum outlet body 1 by using the
By extending the illuminator cord 7 separately from the illuminator, the illuminator 5 can be turned on and illuminated even at a place distant from the drum outlet body 1.

Another embodiment is shown in FIGS. As shown in FIG. 7, the drum outlet body 1 is composed of a pair of cases 1a and 1b similar to those in the above-described embodiment. However, in this embodiment, the illumination storage portion 21 is recessed in the upper part of the front surface of the cases 1a and 1b. It is set up. A charging outlet mounting recess 75 that opens to the inner surfaces of the cases 1a and 1b is formed on the bottom surface of the lighting device storing portion 21, and the charging outlet mounting recess 75 is connected to the drum storing portion 16 by an electric wire storing groove 76. There is. The charging outlet 8 is provided in the charging outlet mounting recess 75.

The charging outlet 8 has a pair of plug blade insertion holes 77 formed on the surface thereof, and engaging pieces 78 project from both side surfaces thereof. Then, the engaging piece 78 can be locked to the edge of the charging outlet mounting recess 75 to be mounted on the case 1a, 1b. An electric wire 79 is electrically connected to the charging outlet 8, and the electric wire 79 passes through the electric wire storage groove 76 and slides to the outer slide contact 60 and the inner slide contact provided in the drum exposure port 18 of the case 1b. It is connected to the moving contact 61.

Reference numeral 2 denotes an extension cord drum, which is formed by integrally providing a shaft portion 27 between a pair of discs 26 and by providing a projecting piece 28 on the outer periphery of the disc 26. The extension cord 3 is provided so as to be freely wound. Further, the outlet 4 is attached to one of the discs 26 in the same manner as in the above embodiment. Further, the other disc 26 is provided with the outer contact and the inner contact similar to those in the above-mentioned embodiment, so that the outer sliding contact 6 can be rotated at any position of the extension cord drum 2.
0 and the outer contact, and the inner sliding contact 61 and the inner contact are always connected.

The illuminator 5 used in this embodiment is of a rechargeable type and has a box-shaped main body 81 as shown in FIG.
Is formed by incorporating a rechargeable battery or an illuminating lamp such as a fluorescent lamp inside. A round lens 82 is provided on the front surface of the main body 81 and a rechargeable battery is provided on the back surface of the main body 81. A plug blade (not shown) that conducts electricity is projected. The extension cord drum 2 is connected to the drum storage portion 1 of the cases 1a and 1b.
6 is rotatably housed, and screws 68 are inserted into the screw holes 80 provided in the cases 1a and 1b to join the cases 1a and 1b, and the plug blade of the illuminator 5 is inserted into the charging outlet 8 to illuminate. A drum conset is formed by storing it in the tool storage portion 21.

In this embodiment, the extension cord 3 connected to the power outlet, the outer sliding contact 60 and the outer contact, and
Electricity is supplied to the charging outlet 8 through the inner sliding contact 61, the inner contact, and the electric wire 79. By inserting the plug blade of the lighting fixture 5 into the charging outlet 8, the rechargeable battery of the lighting fixture 5 is inserted. Are charged, and the luminaire 5 is always charged in a state where it is stored in the lighting storage portion 21. When picking up an object away from the drum outlet, the lighting unit 5 can be removed from the lighting unit storage unit 21 and used as a portable lighting unit such as a flashlight. The lighting fixture 5 may be provided with a switch for turning on and off the illumination lamp.

As described above, in this embodiment, since the illuminator 5 is detachably provided on the drum outlet main body 1, the illuminator 5
It is of course possible to illuminate the periphery of the drum outlet body 1 by using the
Can be separated from the drum outlet main body 1 to be used as a portable illuminator, and the illuminator 5 can be turned on and illuminated even at a place distant from the drum outlet body 1.

[0036]

As described above, according to the present invention, since the illuminator which is supplied with power through the extension cord is detachably attached to the drum outlet body, the illuminator can be used while being attached to the drum outlet body. Therefore, the illuminator can be used even if it is detached from the drum outlet body, the illuminator can be taken to any place, and it is not necessary to separately prepare a portable illuminator. In addition, the illuminator can be installed at an arbitrary position so that the operator's hand does not become dark.

Further, it comprises a cord drum for lighting equipment housed in the drum outlet main body and a cord for lighting equipment which can be wound around the cord drum for lighting equipment, and one end of the cord for lighting equipment is connected to the lighting equipment. Since it was formed by electrically connecting the other end of the lighting fixture cord to the extension cord, by unfolding the lighting fixture cord from the lighting fixture cord drum and extending it,
The illuminator can be installed at a position away from the drum outlet body.

Further, since the drum outlet main body is provided with a charging outlet connected to the extension cord and the lighting device is formed as a lighting device charged by the charging outlet, the lighting device can be removed from the charging outlet. Can be installed at a position far away from the drum outlet main body, and the illuminator can be carried and used.

Further, since the engaging piece for engaging with the drum outlet main body is provided on the illuminator, it is possible to prevent the illuminator from being easily detached from the drum outlet main body when carrying. In addition, an opening for exposing the outlet is provided in the attachment frame attached to the drum outlet main body, and mounting pieces are projected on both sides of the opening, and one mounting piece is elastically displaced to be provided on both sides of the outlet. Since the coupling pieces are locked to the mounting pieces and the outlets are attached to the mounting frame, the outlets can be easily attached to and detached from the mounting frame, and various standardized module outlets can be attached to the mounting frame. Therefore, the drum outlet of the present invention can be manufactured at low cost.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the above.

FIG. 3 is an exploded perspective view of the above.

FIG. 4 (a) is a perspective view showing the same plate;
Is a perspective view showing a mounting frame, and (c) is a perspective view showing an outlet.

FIG. 5 is a cross-sectional view showing the attachment of the above outlet.

FIG. 6 is a perspective view showing another embodiment of the above.

FIG. 7 is an exploded perspective view of the above.

FIG. 8 is a perspective view of a conventional example.

[Explanation of symbols]

 1 Drum Outlet Main Body 2 Extension Cord Drum 3 Extension Cord 4 Outlet 5 Lighting Fixture 6 Lighting Fixture Cord Drum 7 Lighting Fixture Cord 8 Charging Outlet 9 Locking Piece 10 Opening 11 Mounting Frame 12 Mounting Piece 13 Coupling Piece

Claims (5)

[Claims] 1. A drum outlet formed by including an extension cord drum housed in a drum outlet body, an extension cord rotatable around the extension cord drum, and an outlet connected to the extension cord. A drum outlet characterized in that a lighting device which is supplied with power via a cord is detachably provided in a drum outlet body. 2. A luminaire cord drum housed in a drum outlet body, and a luminaire cord rotatable around the luminaire cord drum, wherein one end of the luminaire cord is connected to the luminaire. The drum outlet according to claim 1, wherein the other end of the luminaire cord is electrically connected to the extension cord. 3. The drum outlet main body is provided with a charging outlet connected to the extension cord, and the lighting device is formed as a rechargeable lighting device charged by the charging outlet. Drum outlet. 4. The lighting device is provided with a locking piece that engages with the drum outlet main body.
Drum outlet described in any of. 5. An opening for exposing the outlet is provided in a mounting frame attached to the drum outlet main body, and mounting pieces are provided on both sides of the opening, and one mounting piece is elastically displaced to both sides of the outlet. The drum outlet according to any one of claims 1 to 4, wherein the provided coupling pieces are respectively locked to the mounting pieces and the outlet is attached to the mounting frame.