JP4077122B2 - Electric cord winding device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an electric cord winder provided with a current collector.
[0002]
[Problems to be solved by the invention]
An example of a conventional configuration of this type of electric cord winding device (see Japanese Utility Model Publication No. 2-40058) will be described with reference to FIG.
A reel 3 around which the electric cord 2 is wound is rotatably provided on the support shaft 1a of the support 1. The reel 3 includes a cylindrical drum 4 around which the electric cord 2 is wound, and a front end plate 5 and a rear end plate 6 attached to both front and rear end portions in the axial direction of the drum 4. A circular opening 5a is formed at the center of the front end plate 5, and a disk-shaped outlet board 7 is disposed so as to cover the opening 5a. The outlet panel 7 is provided in a fixed state via a support member 8 at the tip of the support shaft 1a. An outlet 9 is attached to the outlet panel 7.
[0003]
A current collector 10 is provided inside the drum 4. The current collector 10 includes an annular electrode holder 11 to which an annular electrode is attached, and a brush holder 12 to which a brush that contacts the annular electrode is attached. Among these, the annular electrode holder 11 is fixed to the support shaft 1 a by a locking pin 13. The brush holder 12 is rotatably fitted to the outer peripheral portion of the cylindrical portion 11a of the annular electrode holder 11, and is fitted to a plurality of engaging pins 15 provided on the support plate 14 inside the drum 4 from the axial direction. In addition, the reel 3 is rotated integrally with the engaging pin 15.
[0004]
One end of the electric cord 2 wound around the reel 3 is electrically connected to the brush of the brush holder 12, and the terminal of each outlet 9 is electrically connected to the annular electrode of the annular electrode holder 11. It is connected. Further, the annular electrode and the brush are always in contact with each other and are electrically connected.
[0005]
In the above configuration, the electric cord 2 wound around the reel 3 is pulled out, the plug at the tip thereof is connected to a power outlet installed in a house or the like, and the plug of the electric cord of an electric device such as an electric tool is connected to the outlet. By connecting to 9, electrical equipment can be used in a place away from the power outlet.
[0006]
In this case, since the outlet panel 7 provided with the outlet 9 is fixed to the support shaft 1a of the support 1, the outlet 9 can be rotated even if the reel 3 is rotated to pull out or wind up the electric cord 2. Does not rotate, and it is possible to prevent the electric cord of the electric device connected thereto from being twisted.
[0007]
However, the above configuration has the following drawbacks. In other words, since the outlet panel 7 provided with the outlet 9 is fixed to the support shaft 1a of the support 1, the electric cord is inserted into the outlet 9 with the plug of the electric cord of the electric device inserted into a person. If it is caught by a foot or something, a large force acts on the outlet 9 and the plug portion inserted therein, and the outlet 9 may be damaged.
[0008]
The present invention has been made in view of the above-described circumstances, and the object thereof is to provide a current collector, and in the state where the plug of the electric cord of the electric device is inserted into the outlet, It is an object of the present invention to provide an electric cord take-up device that can prevent the outlet from being damaged as much as possible even if it is hooked on the cable.
[0009]
[Means for Solving the Problems]
In order to achieve the above object, the invention of claim 1 includes a support having a support shaft, a cylindrical drum around which an electric cord is wound around an outer peripheral portion, and an opening at one end in the axial direction. A reel that is rotatably provided on the support shaft, and an outlet that is disposed at a position that covers the opening of the reel and that is rotatably fitted to the outer peripheral portion of one end of the support shaft. A panel, an outlet provided on the outlet panel, a retaining means provided to prevent the outlet panel from coming off at one end of the support shaft, and a drum integrally rotating inside the drum. A first electrode holder having a first electrode electrically connected to the electric cord, and provided so as to rotate integrally with the outlet board inside the drum, When connected to A second electrode that is electrically connected to the first electrode, and a second electrode holder that constitutes a current collector together with the first electrode holder. It has characteristics.
[0010]
According to the above means, the outlet panel provided with the outlet is in a state capable of rotating with respect to the support shaft, so that the plug of the electric cord of the electric device is inserted into the outlet, The electrical cord of the electrical equipment does not twist, and even if the electrical cord is hooked with something, a large force is applied to the outlet and the plug part inserted into the outlet by rotating the outlet panel with respect to the support shaft. It becomes possible to prevent the action as much as possible.
[0011]
In this case, a configuration is provided in which a partition portion is provided inside the drum, a fitting portion is provided in the partition portion, and a fitted portion that is fitted to the fitting portion from the axial direction is provided in the first electrode holder. It is preferable to do this (Invention of Claim 2).
Further, the outlet panel can be provided with a switch that is operated in accordance with the rotation of the outlet panel, and the switch can open and close the energization path to the outlet of the outlet panel (invention of claim 4).
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to FIGS. First, in FIG.1 and FIG.2 which shows the whole structure of an electric cord winding apparatus, the support body 21 is comprised by making one metal pipe bend | curved, and it comprises the leg part 22, the handle part 23, and support. The shaft 24 is integrally formed. A handle cover 25 is attached to the handle portion 23 so as to be easily gripped. The support shaft 24 projects forward in a substantially horizontal state, and a reel 27 around which an electric cord 26 is wound is rotatably provided on the support shaft 24. A power plug 28 having an insertion terminal 28 a is provided at the end of the electric cord 26 on the winding end side.
[0013]
The reel 27 includes a cylindrical synthetic resin drum 29 and a front end plate 30 and a rear end plate 31 provided at both ends of the drum 29 in the axial direction. As shown in FIG. 3, a partition portion 32 is integrally provided in the drum 29 so as to be positioned at an intermediate portion in the axial direction, and a shaft portion 33 is inserted into the center portion of the partition portion 32. Are integrally provided, and the cylindrical portion 33 is rotatably fitted to the outer peripheral portion of the support shaft 24. The partition part 32 is integrally provided with three fitting recesses 34 that are recessed toward the rear side in the axial direction at three equal intervals, and an opening 35 is formed. The fitting recess 34 constitutes a fitting portion.
[0014]
The front end plate 30 has a ring shape having a circular opening 30a at a portion corresponding to the opening on the front side of the drum 29 and a portion protruding radially outward of the drum 29. 29 is attached to the front end of the 29 by screws 36. A knob 37 for rotating the reel 27 is rotatably attached to one portion of the outer peripheral portion on the front surface side of the front end plate 30. In addition, the rear end plate 31 has a disc shape that closes the opening on the rear surface side of the drum 29 and has a portion protruding outward in the radial direction of the drum 29. It is attached to the part with a screw 38. An insertion hole 31 a through which the support shaft 24 is inserted is formed at the center of the rear end plate 31.
[0015]
A position restricting portion 39 and a positioning ring member 40 are provided on the outer peripheral portion of the base end portion of the support shaft 24, and the reel 27 via the rear end plate 31 is provided by the ring member 40. The rearward position is restricted. Further, a positioning C ring 41 is attached to the outer peripheral portion of the intermediate portion in the axial direction of the support shaft 24, and the C ring 41 allows the front of the reel 27 to pass through the cylindrical portion 33 of the partition portion 32. The position to is regulated.
[0016]
A synthetic resin outlet panel 42 is attached to the front end, which is one end of the support shaft 24, so as to cover the opening 30a of the front end plate 30 as described later. In FIG. 2, two sets of outlets 44 each having two sets of insertion holes 43 are attached to the outlet panel 42 with screws 45, and the two sets of outlets 44. A pilot lamp 46 is attached at an upper portion between them, and a slide type switch 47 having an operating element 47a is attached to the lower rear side of the lower portion using an elastic engagement claw 48. The insertion hole 43 of each outlet 44 and the operation element 47 a of the switch 47 are exposed on the front surface of the outlet panel 42.
[0017]
A rectangular recess 49 that is long in the vertical direction in FIG. 2 is formed on the front side of the center portion of the outlet board 42, and an opening 50 is formed below the recess 49. The operating element 47a of the switch 47 is inserted into the opening 50, and the operating element 47a is slid in the left-right direction. A cylindrical portion 51 having a fitting hole that is open at both the front and rear sides is provided at the center portion of the outlet board 42 so as to protrude rearward, and this cylindrical portion 51 is rotated around the outer peripheral portion of the front end portion of the support shaft 24. It is fitted in a movable state. As shown in FIG. 3, a fitting convex portion 52 a and a fitting concave portion 52 b are formed on the rear side of the cylindrical portion 51.
[0018]
The outlet board 42 is prevented from being detached from the support shaft 24 by the retaining means 53. As shown in FIG. 5, the retaining means 53 is made of a synthetic resin integrally having a retaining portion 54 a disposed in the recess 49 and a shaft portion 54 b inserted from the front into the support shaft 24. The retaining member 54 is composed of a synthetic resin rod-shaped eccentric member 55 inserted into the support shaft 24, and a screw 56 for fixing the retaining member 54 and the eccentric member 55.
[0019]
Of these, a ring-shaped switch operating portion 57 that fits the operating element 47a of the switch 47 is formed below the retaining portion 54a of the retaining member 54, and the retaining portion 54a and the shaft portion 54b have axial directions. A screw insertion hole 58 extending to the shaft portion 54 is formed, and a slope 59 is formed at the rear end portion of the shaft portion 54b. The eccentric member 55 is formed with a screw insertion hole 60 extending in the axial direction so as to be positioned at a position eccentric from the center thereof, and a nut 61 is fixed to the rear end portion of the screw insertion hole 60, and the front end portion A slope 62 is formed so as to face the slope 59.
[0020]
Here, the retaining means 53 is attached to the support shaft 24 as follows. That is, the screw 56 is inserted into the screw insertion hole 58 of the retaining member 54 and the screw insertion hole 60 of the eccentric member 55, and the eccentric member 55 and the retaining member 54 are loosely screwed into the nut 61. The shaft portion 54b of the retaining member 54 is inserted into the support shaft 24 and the retaining portion 54a of the retaining member 54 is disposed in the concave portion 49 of the outlet panel 42. The screw 56 is screwed into the nut 61. Then, the eccentric member 55 moves in the direction of arrow A in FIG. 1 along the inclined surfaces 59 and 62 while being attracted to the retaining member 54 side, and the outer peripheral portion 55a of the eccentric member 55 is in pressure contact with the inner peripheral surface of the support shaft 24. Accordingly, the retaining member 54 and the eccentric member 55 are fixed to the support shaft 24. Such retaining means 53 can fix the retaining member 54 in a desired direction with respect to the cylindrical support shaft 24.
[0021]
In this case, the outlet board 42 is prevented from coming forward by the retaining portion 54a, and the left and right side surfaces 49a, 49b of the recess 49 are in contact with the side surface of the retaining portion 54a (see FIGS. 2 and 6). ) With respect to the support shaft 24. Further, at this time, the operation element 47a of the switch 47 is operated by the switch operation unit 57 as the outlet panel 42 rotates. The switch 47 is turned on in the state of FIG. 2 and in the state of FIG. Turn off.
[0022]
On the other hand, a current collector 63 is disposed in the drum 29. The current collector 63 will be described mainly with reference to FIGS. 3 and 4.
First, the first electrode holder 64 is formed in a disk shape from an insulating material, and three annular grooves 65a to 65c are concentrically formed on one surface thereof. Of the annular grooves 65a to 65c, the two outer annular grooves 65a and 65b are provided with first electrodes 66 and 67 made of an annular metal plate. These first electrodes 66 and 67 are integrally provided with a plurality of fixed pieces 66a and 67a (only one is shown in FIG. 4) and a larger connecting piece 66b and 67b. 66 a and 67 a and connection pieces 66 b and 67 b are attached to the first electrode holder 64 by bending them to the back side of the first electrode holder 64.
[0023]
Similarly to the first electrode holder 64, the second electrode holder 70 disposed so as to face the first electrode holder 64 is also formed in a disk shape by an insulating material. Three annular grooves 71 a to 71 c are formed concentrically on one surface facing one electrode holder 64. Of the annular grooves 71a to 71c, the outer two annular grooves 71a and 71b are provided with second electrodes 72 and 73 made of an annular metal plate similar to the first electrodes 66 and 67, respectively. . These second electrodes 72 and 73 also integrally have a plurality of fixed pieces 72a and 73a (only one is shown in FIG. 4) and a larger connecting piece 72b and 73b than these fixed pieces. 72 a and 73 a and connection pieces 72 b and 73 b are attached to the second electrode holder 70 by bending them to the back side of the second electrode holder 70.
[0024]
Between the first electrode 66 and the second electrode 72 facing each other and between the first electrode 67 and the second electrode 73, there is an annular and corrugated metal plate intermediate. Electrodes 76 and 77 are disposed. Each of the intermediate electrodes 76 and 77 has a spring property, and peak portions 76a and 77a projecting toward the first electrodes 66 and 67 are slidably in contact with the first electrodes 66 and 67, and the first electrodes 66 and 67 are slidable. The peak portions 76b and 77b projecting toward the two electrodes 72 and 73 are in contact with the second electrodes 72 and 73 so as to be slidable. In this case, the crests 76a, 77a and 76b, 77b are alternately formed in three.
[0025]
The first electrode holder 64 has a cylindrical portion 78 at the center, a fitting convex portion 79 protruding backward at three locations on the outer peripheral portion, and an engaging claw protruding forward at three locations on the outer peripheral portion. Each of the engaging portions 80 is integrally provided. In this case, the fitting convex portion 79 constitutes a fitted portion that fits into the fitting concave portion 34. The second electrode holder 70 is integrally provided with a cylindrical portion 81 at the center and an engaged portion 82 formed of an annular convex portion at the outer peripheral portion. A fitting recess 81a and a fitting protrusion 81b are formed on the front portion of the tube portion 81 to be fitted to the fitting protrusion 52a and the fitting recess 52b of the tube portion 51 of the outlet board 42.
[0026]
Then, in a state where the corrugated intermediate electrodes 76 and 77 are sandwiched between the first electrodes 66 and 67 and the second electrodes 72 and 73, the engaging portions 80 of the first electrode holder 64 are connected to the second electrodes It is unitized by engaging with the engaged portion 82 of the electrode holder 70. At this time, a part of the front part of the cylindrical part 78 of the first electrode holder 64 and the rear part of the cylindrical part 81 of the second electrode holder 70 are fitted, and the first electrode holder 64 and the second electrode holder 64 The electrode holder 70 is assembled so as to be relatively rotatable. The intermediate electrodes 76 and 77 are in elastic contact with the first electrodes 66 and 67 and the second electrodes 72 and 73, respectively, and the first electrodes 66 and 67 and the second electrodes 72 and 73 are in contact with each other. 73 is always in an electrically connected state.
[0027]
The current collector 63 configured as described above allows the cylindrical portions 78 and 81 to be rotatably fitted to the outer peripheral portion of the support shaft 24 and the three fitting convex portions 79 of the first electrode holder 64 to The fitting recess 34 of the partition portion 32 is fitted from the axial direction, and the fitting convex portion 52a and the fitting concave portion 52b of the outlet board 42 are fitted to the fitting concave portion 81a and the fitting convex portion 81b of the cylindrical portion 81. Is disposed in the drum 29. A coil spring 83 is disposed in each fitting recess 34, and the current collector 63 is biased forward by the coil spring 83.
[0028]
Here, the electric wire 26a on the base end side of the electric cord 26 wound around the outer periphery of the drum 29 is wired in the drum 29, and the first electrode 66 of the current collector 63, It is connected to a lead wire 84 connected to 67 connection pieces 66b and 67b. In addition, each terminal of the outlet 44 provided on the outlet board 42, the lead wire 46 a of the pilot lamp 46, and the switch 47 are connected to the connection pieces 72 b and 73 b of the second electrodes 72 and 73 of the current collector 63 in the drum 29. Are electrically connected to each other via a lead wire 85 and a predetermined connecting wire.
[0029]
In this case, the first electrode holder 64 rotates integrally with the reel 27 with respect to the support shaft 24 which is a fixed portion because the fitting convex portion 79 is fitted in the fitting concave portion 34 on the drum 29 side. It is supposed to be. Further, the second electrode holder 70 has a fitting portion 81a and a fitting convex portion 81b of the cylindrical portion 81 that are fitted to the fitting convex portion 52a and the fitting concave portion 52b of the outlet board 42. It rotates with respect to a certain support shaft 24 within a predetermined range integrally with the outlet board 42. The outlet board 42 is positioned rearward by fitting the fitting convex portion 52a and the fitting concave portion 52b to the fitting concave portion 81a and the fitting convex portion 81b of the cylindrical portion 81 of the second electrode holder 70. In this state, a gap 86 (see FIG. 1) is formed between the back surface of the outer peripheral portion of the outlet board 42, the front surface of the front end plate 30, and the head of the screw 36.
[0030]
In this case, the current collector 63 and the outlet panel 42 are assembled as follows. That is, first, the coil spring 83 is accommodated in each fitting recess 34 of the drum 29 in a state where the reel 27 is assembled to the support shaft 24 of the support 21. Next, the cylindrical portions 78 and 81 of the unitized current collector 63 are fitted to the support shaft 24, and the fitting convex portions 79 of the first electrode holder 64 are fitted to the fitting concave portion 34. .
[0031]
Next, the cylindrical portion 51 of the outlet panel 42 is fitted to the support shaft 24, and the fitting convex portion 52 a and the fitting concave portion 52 b of the cylindrical portion 51 are fitted to the cylindrical portion 81 of the second electrode holder 70. It is made to fit in the recessed part 81a and the fitting convex part 81b. Thereafter, as described above, the screw 56 in the retaining means 53 is inserted into the screw insertion hole 58 of the retaining member 54 and the screw insertion hole 60 of the eccentric member 55, and its tip is loosely screwed into the nut 61. In this state, the eccentric member 55 and the shaft portion 54b of the retaining member 54 are inserted into the support shaft 24, and the retaining portion 54a of the retaining member 54 is disposed in the recessed portion 49 of the outlet panel 42, and the retaining member 54 is retained. The back surface of the portion 54 a is applied to the front end portion of the support shaft 24, and the screw 56 is screwed into the nut 61. Then, the outer peripheral portion 55a of the eccentric member 55 comes into pressure contact with the inner peripheral surface of the support shaft 24, whereby the retaining member 54 and the eccentric member 55 are fixed to the support shaft 24, and the outlet panel 42 is prevented from coming off. It is done. At this time, the orientations of the outlet board 42 and the retaining portion 54a of the retaining member 54 are adjusted to the set position.
[0032]
Next, the operation of the above configuration will be described.
For example, when an electric device such as an electric tool is used in a place away from a power outlet installed in a house or the like, the above-described electric cord winding device 87 is brought close to the place where the electric device is used, and the reel The electric cord 26 wound around 27 is pulled out, and the power plug 28 at the tip thereof is inserted and connected to a power outlet (not shown) installed in a house or the like. At this time, the reel 27 rotates, but the outlet board 42 rotates only within a predetermined range. In addition, the first electrode 66 and 67 and the second electrode 72 and 73 in the current collector 63 are always electrically connected via the intermediate electrodes 76 and 77.
[0033]
Then, a plug (not shown) of the electric cord of the electric device to be used is inserted and connected to the outlet 44 in the outlet panel 42 of the electric cord winding device 87. At this time, when the operation element 47a of the switch 47 is operated to the left as shown in FIG. 1, the switch 47 is in an ON state, and the energization path to the outlet 44 and the pilot lamp 46 is closed. . In this state, the pilot lamp 46 is turned on, and the outlet 44 and thus electric equipment can be used.
[0034]
In this state, when the outlet panel 42 is rotated from the state of FIG. 1 in the direction of arrow B (the direction in which the electric cord 26 is wound), the operation element 47a of the switch 47 is relatively moved by the switch operation unit 57. As shown in FIG. 6, the switch is operated to the right side. In this case, the switch 47 is in an OFF state, and the power supply path to the outlet 44 and the pilot lamp 46 is opened. In this state, the pilot lamp 46 is turned off, and the outlet 44 and thus the electric device cannot be used.
[0035]
On the other hand, as described above, the electric cord may be caught by a person's foot or something with the plug of the electric cord of the electric device inserted and connected to the outlet 44 of the outlet panel 42. In this case, since the outlet board 42 can rotate with respect to the support shaft 24, the outlet board 42 rotates with respect to the support shaft 24, so that the outlet 44 is inserted into this. It becomes possible to prevent a large force from acting on the plug portion as much as possible.
In order to take up the drawn electric cord 26, the reel 27 is rotated in the direction of arrow B in FIG. Also at this time, the outlet board 42 rotates only within a predetermined range.
[0036]
According to the above embodiment, the following effects can be obtained.
First, in the case where the current collector 63 is provided in the reel 27, the outlet panel 42 provided with the outlet 44 is in a state of being rotatable with respect to the support shaft 24 as described above. Even if the plug of the electric cord of the electric device is plugged into the outlet 44 and the electric cord is hooked with something, the outlet board 42 rotates with respect to the support shaft 24, so that the outlet 44 and the plug are inserted. It is possible to prevent a large force from acting on the inserted plug portion as much as possible, and as a result, it is possible to prevent the outlet 44 and the plug from being damaged as much as possible.
[0037]
The outlet board 42 is provided with a switch 47 that is operated based on the rotation of the outlet board 42, and the switch 47 is configured to open and close the energizing path for the outlet 44 and the pilot lamp 46. Can be opened and closed easily, and safety can be improved.
[0038]
The partition portion 32 is integrally provided inside the drum 29, the fitting concave portion 34 is integrally provided in the partition portion 32, and the fitting convex portion 79 provided integrally with the first electrode holder 64 in the current collector 63 is provided. Since the first electrode holder 64 is rotated integrally with the reel 27 by being fitted in the fitting recess 34, a pin or screw is used to rotate the first electrode holder 64 integrally with the reel 27. It is not necessary to use another member such as, and it is easy to assemble.
[0039]
The second electrode holder 70 rotates integrally with the outlet board 42 by fitting the fitting concave part 81a and the fitting convex part 81b to the fitting convex part 52a and the fitting concave part 52b of the outlet board 42. Since the second electrode holder 70 is rotated integrally with the outlet board 42, it is not necessary to use another member such as a pin or a screw, and it is easy to assemble.
[0040]
The retaining means 53 of the outlet panel 42 includes a retaining member 54 having a slope 59, an eccentric member 55 having a nut 61 and a slope 62, and a screw 56 for fixing them, and thus has a cylindrical shape. It is possible to easily attach the outlet panel 42 to the supporting shaft 24 formed in a retaining state at an arbitrary position.
[0041]
In this case, when assembling the current collector 63 and the outlet panel 42, it is only necessary to tighten one screw 56 of the retaining means 53 as a screw, and the assembly can be easily performed as a whole.
[0042]
The present invention is not limited to the embodiments described above, and can be modified or expanded as follows.
A lock member that selectively locks the rotation of the outlet panel 42 when the switch 47 is on may be provided between the rotatable outlet panel 42 and the fixed retaining member 54.
[0043]
The current collector 63 is not limited to the one using the intermediate electrodes 76 and 77, and is configured by a brush that directly contacts one of the first and second electrodes 66, 67, 72, and 73 with the other electrode. You can also
As the retaining means 53, for example, a mounting plate having a nut or screw hole on the support shaft 24 side may be provided by welding or the like, and a screw may be screwed into the nut or screw hole.
The electrical cord 26, the outlet 44, and the current collector 63 are not limited to the 2-core type, but may be a 3-core type.
[0044]
【The invention's effect】
As is clear from the above description, the following effects can be obtained according to the present invention.
According to the electric cord take-up device of the first aspect, in the case where the current collector is provided in the reel, the outlet panel provided with the outlet is in a state capable of rotating with respect to the support shaft. The electric cord of the electric device is not twisted, and even if the electric cord is hooked with something with the plug of the electric cord of the electric device inserted into the outlet, it is plugged into the outlet and this It becomes possible to prevent a large force from acting on the plug part as much as possible, and as a result, it is possible to prevent the outlet and the plug from being damaged as much as possible.
[0045]
According to the electric cord winding device of claim 2, the first electrode is obtained by fitting the fitting convex portion provided on the first electrode holder in the current collector to the fitting concave portion provided on the drum. Since the holder is rotated integrally with the reel, it is not necessary to use a separate member such as a pin or a screw to rotate the first electrode holder integrally with the reel, so that the assembly is easy.
[0046]
According to the electric cord winding device of the third aspect, the retaining means for the outlet panel is constituted by a retaining member having a slope, an eccentric member having a nut and a slope, and a screw for fixing them. Therefore, it is possible to easily attach the outlet panel to the cylindrical support shaft in a retaining state at an arbitrary position.
[0047]
According to the electric cord winding device of the fourth aspect, the outlet panel is provided with a switch that is operated based on the rotation of the outlet panel, and the switch is used to open and close the energization path for the outlet and the pilot lamp. Therefore, the energization path to the outlet can be easily opened and closed, and safety can be improved.
[Brief description of the drawings]
FIG. 1 is a longitudinal side view showing an embodiment of the present invention.
[Fig. 2] Front view
FIG. 3 is an exploded perspective view of the main part.
FIG. 4 is a vertical side view of the current collector in a state where the first electrode holder and the second electrode holder are combined.
FIG. 5 is a side view of the longitudinal section in the disassembled state of the retaining means.
6 is a view corresponding to FIG. 2 in a state where the outlet panel is rotated in the clockwise direction.
FIG. 7 is a vertical side view showing a conventional configuration.
[Explanation of symbols]
21 is a support, 24 is a support shaft, 26 is an electric cord, 27 is a reel, 29 is a drum, 30 is a front end plate, 30a is an opening, 31 is a rear end plate, 32 is a partition portion, and 34 is a fitting recess ( Fitting portion), 42 is an outlet panel, 44 is an outlet, 46 is a pilot lamp, 47 is a switch, 47a is an operator, 53 is a retaining means, 54 is a retaining member, 55 is an eccentric member, 56 is a screw, 58 Is a screw insertion hole, 59 is a slope, 60 is a screw insertion hole, 61 is a nut, 62 is a slope, 63 is a current collector, 64 is a first electrode holder, 66 and 67 are first electrodes, and 70 is a second. Electrode holders 72 and 73 are second electrodes, 76 and 77 are intermediate electrodes, 79 is a fitting convex portion (fitting portion), and 87 is an electric cord winding device.

Claims (4)

A support having a support shaft;
A reel having a cylindrical drum around which an electric cord is wound around the outer periphery, an opening at one end in the axial direction, and a rotatably provided on the support shaft;
An outlet panel that is disposed at a position that covers the opening of the reel and is fitted to the outer peripheral portion of one end of the support shaft in a rotatable state;
The outlet provided on this outlet panel,
Retaining means provided to prevent the outlet panel from coming off at one end of the support shaft;
A first electrode holder provided inside the drum so as to rotate integrally with the drum and having a first electrode electrically connected to the electric cord;
The drum is provided so as to rotate integrally with the outlet board, and has a second electrode that is electrically connected to the outlet and electrically connected to the first electrode. An electric cord winding device comprising: a second electrode holder that constitutes a current collector together with the first electrode holder. A partition portion is provided inside the drum, a fitting portion is provided in the partition portion, and a fitting portion that is fitted to the fitting portion from the axial direction is provided in the first electrode holder. The electric cord winding device according to claim 1. The support shaft has a cylindrical shape,
The means to prevent the outlet panel from
A retaining member that is inserted into one end of the support shaft in a state in which the outlet panel is prevented from being removed, has a screw insertion hole extending in the axial direction, and has a slope at the rear end in the axial direction,
A slope inserted into the support shaft and having a screw insertion hole extending in the axial direction at an eccentric part, a nut at the rear end of the screw insertion hole, and a slope facing the slope at the front end in the axial direction An eccentric member having
A screw inserted through the screw insertion hole of the retaining member and the screw insertion hole of the eccentric member from the front of the retaining member, and having a tip portion screwed into the nut;
Based on screwing the screw into the nut, the eccentric member is moved in the radial direction via the inclined surface, and the outer peripheral portion of the eccentric member is pressed against the inner surface of the support shaft, and the retaining member and The electric cord winding device according to claim 1, wherein an eccentric member is fixed to the support shaft. 2. The electric cord winding device according to claim 1, wherein a switch operated by the rotation of the outlet panel is provided on the outlet panel, and the energization path to the outlet of the outlet panel is opened and closed by the switch. apparatus.

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