JP3052749U - Plug with plug pin, outlet with plug pin receptacle, and tap with plug pin receptacle - Google Patents

Abstract

(57) [Summary] (Modifications required) [Problem] To reduce the force required to connect a flat plug, an outlet and a tap, which is a connecting device for a 100V power supply, to enable elderly people and persons with weak physical strength to connect. Easy and reliable connection, maintaining the initial secure holding and fixing force even in the long-term connection state, reducing the risk of fire due to dust adhering between the insertion terminals and reducing electric shock due to the coming off state Get. SOLUTION: A rod-shaped plug pin 8 is attached to a flat power plug.
A plug pin receiver 7 for receiving the plug pin 8 is provided on the outlet and the tap side, and according to the principle of leverage by the plug pin 8 and the plug pin receiver 7, power-saving insertion, power-saving extraction and secure fixing are performed.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a 100 V power supply connection device, a power plug and an outlet, and a tap.

[0002]

[Prior art]

 Conventionally, power plugs that have two insertion terminals, which are the mainstream of 100 V power supply connections, connect power plugs to outlets and taps by the crimping force of the terminal receptacles that receive the insertion terminals inside the outlet and tap side. Is held and fixed.

[0003]

[Problems to be solved by the invention]

 As described in the related art, the power plug is held and fixed to the outlet and the tap by the crimping force of the receptacle of the outlet and the tap. Since it is held and fixed by crimping force, inserting and removing the power plug requires more fingertip force than expected. If an adult has oil in his hand, it may be difficult to insert or remove it. Another problem is that it is difficult to insert or remove the power plug for people with weak fingertips for some reason or those with weak physical strength such as the elderly. In addition, for outlets and taps that are repeatedly used, inserted and removed for many years, the crimping force of the terminal holder is reduced, and although it is in the inserted state, the retaining and fixing force is reduced. Dust easily adhered between the pair of insertion terminals, and had a second problem that caused a fire.

[0004] The present invention has been made in view of the two problems of the prior art. The purpose of the present invention is to enable even a person who has weak physical strength for some reason to use much more fingertip power. The purpose of which is to provide a connection device that can securely insert or remove the power plug into an outlet or tap without removing it, and reduce the risk of fire due to electric shock and dust adhesion from the connection reliability. It is.

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, the connecting device and the plug with the plug pin according to the present invention are provided with rod-shaped plug pins one by one on both sides of the plug, and the plug pins are provided through pin receptacles provided on the outlet and the tap. With the principle of leverage, it can be easily inserted and removed with a small force.

In addition, the combination of the plug pin and the plug pin receiver ensures connection of the plug with the plug pin to the outlet with the plug pin receiver and the tap with the plug pin receiver, and the retention and fixing force does not change over time.

The length of the plug with a plug pin in the longitudinal direction of the main body has a certain length because the principle of leverage is applied.

In the plug with the plug pin, the plug pin is inserted into the plug pin receiver and is connected to the terminal receiver while rotating downward by 90 degrees. Therefore, the core of the plug pin is important, and the outer peripheral portion of the BB portion in FIG. Must be concentric circles.

In addition, since the plug pin becomes an axis with respect to the plug pin receiver, it is necessary to form a correct circle in the pin portion, so that the plug with the plug pin is provided with two matching holes and matching pins. .

[0010] The dimensions of the insertion terminal of the plug with the plug pin are the same as the standard of the existing power plug. Therefore, a plug with a plug pin can be used for an existing outlet and a tap at the same time as an outlet with a plug pin receiver and a tap with a plug pin receiver.

In the outlet unit of the outlet having the plug pin receiver, a plug pin receiver is provided. Therefore, the number of outlets can be easily increased by increasing or decreasing the number of unit holes in the outlet base, which is convenient.

Since the plug pin receiving portion becomes a projection, safety is secured by an outlet cover and a tap cover having a slope formed at a gentle angle with respect to the wall surface. It also serves to protect the plug pin receiver.

[0013] Regarding the method of attaching the outlet cover and the tap cover, each of the one-side grooves provided on the outer peripheral portion of the outlet base and the tap adapter becomes a U-shaped groove by closely adhering to the wall. The insertion part is inserted and the cover is held and fixed.

The feature of the tap with the plug pin receiver is that the tap is already installed, and the existing outlet is converted to the one with the plug pin receiver so that the plug with the plug pin can be used.

A tap adapter 23 shown in FIG. 8 is an auxiliary tool for holding and fixing the tap body shown in FIGS. 9 to 11 to an existing outlet.

[0018] An existing outlet is inserted into the existing outlet avoiding hole 25 of the tap adapter 23 shown in FIG. 8, and then, while the tap body is inserted into a U-shaped groove having a lock pin hole, the tap body is inserted into the outlet of the existing outlet. The insertion terminal, that is, the insertion L-shaped terminal S27 and the insertion L-shaped terminal N42 in FIG. 11, are inserted, and the terminal main body is fixed to the tap adapter with lock pins shown in FIGS. The tap adapter combined with the tap body is fixed to the wall using the screw hole P.

The lock pin has a pair of plates, a tap adapter-side base 49 and a tap-side base 50, and functions as a lock pin.

A slide pin is provided on the tap side base portion 50 of the lock pin, and the tap adapter side base portion is fixed to the tap adapter side base portion 49 when the lock pin is inserted into the lock pin hole of the tap adapter. An oblique slide groove is provided in the tap-side base so that a lateral movement occurs.

The purpose of the slide groove is to correct the adhesion when there is a difference in the distance from the wall of the existing outlet.

Each part of the electric terminals of the tap body is combined with a metal rivet.

Each of the terminal receiving plate and the insertion L-shaped terminal is combined with the terminal connecting plate by rivets.

The offset portion of the insertion L-shaped terminal N is provided to ensure a width between the insertion terminals to be inserted.

The terminal receiver L and the terminal receiver R have the same shape, and each shape is obtained by rotating the terminal holder 180 by 180 degrees.

The tap main body is constituted by a main part of a tap main body 28, a spacer 30, a terminal connecting plate E29, a terminal connecting plate F31, and a tap back plate 34 provided with a plug pin receiving portion 32.

The spacer 30 is provided with a relief portion in order to avoid a rivet in which the terminals are combined in a square pole shape. Also, a part of the holding and fixing groove of the insertion L-shaped terminal is provided.

The purpose of the spacer 30 is to prevent a small insect, for example, a small spider, from forming a nest between terminals and to prevent a short circuit between terminals.

A total of four terminal receivers, two sets on both sides, inside the tap body 28 are wrapped and held and fixed by a rod-shaped terminal fixing rod G36 integrally formed with the tap body 28.

For the same purpose, a terminal fixing rod I and a terminal pressing plate portion are integrally formed on the tap back plate 34 for holding and fixing the terminal receiver L 38.

The tap body 28 has lock pin holes on both sides for fixing to the tap adapter 23. The lock pin has a convex lock pin hole when the tap body 28 is combined with the tap adapter 23.

In order to use an existing flat plug to an outlet with a plug pin receiver and a tap with a plug pin receiver, an optional L-type conversion adapter with a plug pin for converting the existing flat plug to a plug with a plug pin is provided. I have.

[0031]

[Embodiment of the invention]

 Embodiments of the invention will be described with reference to the drawings. In FIG. 1 to FIG. 5, since the plug 6 with a plug pin has a plug pin acting as a shaft, the hard plastic used for the existing plug is molded by injection molding. Due to the core property of the plug pin and the concentricity with the BB outer peripheral part in FIG. 4, a mating pin and a mating hole are provided on the mating surface of each of the two parts.

In the outlet unit, a plug pin receiver for receiving the plug pin is provided as an integral molding.

The outlet base 5 has an outlet cover insertion portion 16 for holding and fixing the plug-in type outlet cover 9 for the purpose of protecting the plug pin receiver 7 serving as a projection and for safety. .

FIGS. 7 and 8 show a tap with a plug pin receiver. The tap adapter, which serves to tightly hold and fix the plug pin receiver tap main body 28 to an existing outlet, has a width in which the tap main body 28 fits. Are formed on both inner sides, and vertically long grooves for receiving the lock pins 19 are formed. Further, in order to improve the appearance of the appearance, a groove 26 for the insertion plate into which the tap adapter insertion plate 21 is inserted is formed. In order to avoid existing outlets, existing outlet escape holes 25 will be provided. Then, a projection 20 is formed on the upper part thereof so that the tap body 28 does not float and that dust does not adhere between the insertion terminals. A screw hole P for fixing the tap adapter 23 to a wall is provided.

FIGS. 9 and 10 show a tap with a plug pin receiver, and the material is injection-molded using the same material as that of the existing flat plug. The tap body 28 is provided so as to surround the terminal receiver for holding and fixing the terminal receiver R37 and the terminal receiver L38 by the terminal fixing rods H40 and G36. Then, the bolt holding tube 39 for combining the tap body 28 and the tap back plate 34 with bolts is also formed integrally with each terminal fixing rod. In addition, vertical grooves for locking pin holes are provided on both sides of the tap body 28. On the tap back plate, the plug pin receiving portion 32, the terminal holding plate portion 33, and the terminal fixing rod 141 are integrally formed. The rod-shaped spacer 30 partially prevents the short circuit between the terminal connecting plates and also holds and fixes the insertion L-shaped terminal.

The electrical terminals in FIGS. 10 to 14 are formed by punching, bending, and folding sheet metal processing. Assembling of the terminal receiver R37, the terminal receiver L38, the terminal connecting plate E29, the terminal connecting plate F31, and the insertion L-shaped terminals S27 and N42 is performed by metal rivets. The offset portion of the insertion L-shaped terminal N42 is provided to secure 14 mm between the insertion terminals.

FIGS. 15 to 17 show the spacer 30, and injection molding is performed using a bakelite-based material having high insulating properties.

FIGS. 18 to 20 show the lock pin 19, and the lock pin has a structure that can be divided into two. The tap adapter base 49 is divided into the tap adapter base 50 and the slide pin 52 moves in the oblique slide groove 51, so that the tap base 50 moves farther to the existing outlet side. It is possible to move.

FIGS. 21 to 25 show the tap cover 18, in which a relatively soft plastic is molded by injection molding. The role of protecting the plug pin receiving portion and the role of covering the protruding portion to ensure safety are performed by a cover composed of gentle slopes.

In FIG. 26, the basic configuration is the same as that of the outlet with the plug pin receiver and the tap with the plug pin receiver, but in consideration of the appearance design, the pin receiver is formed in a form embedded in the surface. The figure shows an outlet with a pin receptacle.

FIGS. 27 to 29 show a conversion adapter for connecting an existing flat plug to a socket with a plug pin receiver and a tap with a Bragg pin receiver, and since the plug pin is provided, the material is hard plastic injection. Perform molding by molding. The dimensions of the exposed portions of the plug-in terminals R59 and L58 are the same as the standard dimensions of the existing plug. Even when the L-type conversion adapter with plug pins is connected to the existing flat plug, it can be connected to the existing outlet and tap.

[0042]

[Effect of the invention]

 Since the present invention is configured as described above, it has the following effects.

According to the principle of leverage according to the plug pin, the receptacle on the outlet side, and the plug pin receptacle on the tap side according to the first aspect, the plug with the plug pin can be easily pulled out and inserted with a small force, and the force of the fingertip is weakened for some reason. People can make reliable connections. In addition, the connection between the plug pin and the plug pin receiver has high adhesion, preventing dust from adhering between the insertion terminals, and the outlet cover and tap cover to prevent double dust from adhering, resulting in electric shock and dust adhesion. Can reduce the cause of fire caused by the In addition, since the connection is made by a combination of a plug pin and a plug pin receiver, there is no change in the holding and fixing force of the plug with the plug pin to the outlet with the plug pin receiver and the tap with the plug pin receiver even after many years of insertion. . In addition, there is no decrease in the holding and fixing force with respect to the plug with the plug pin even in frequently repeated insertion and extraction.

In the L-shaped conversion adapter with a plug pin according to the present invention, even an existing flat plug can be connected to an outlet with a plug pin receiver and a tap with a plug pin receiver.

[Brief description of the drawings]

FIG. 1 is a sectional view of a main part in which an outlet with a plug pin receiver is attached to a wall.

FIG. 2 is a plan view of one of two parts of a plug with a plug pin.

FIG. 3 shows a plug with a plug pin AA before being divided into two parts.
It is AA sectional drawing cut | disconnected by.

FIG. 4 is a side view of a plug with a plug pin.

FIG. 5 is a perspective view in a state where an outlet base and an outlet unit are combined. CC is a partial cross section.

FIG. 6 is a perspective view of an outlet cover.

FIG. 7 is a cross-sectional view of a main part when a tap with a plug pin receiver is installed in an existing outlet on a wall.

FIG. 8 is a perspective view of a tap adapter. DD is a partial cross section.

FIG. 9 is a sectional view of a main part of the tap body.

FIG. 10 is a front view showing a state in which a back plate of the tap body is peeled off.

FIG. 11 is a sectional view of a main part of the tap body as viewed from above.

FIG. 12 is a perspective view of a main part of a terminal connecting plate F;

FIG. 13 is a perspective view of a main part of a terminal connecting plate E.

FIG. 14 is a perspective view of terminal receivers L and R.

FIG. 15 is a front view of a spacer.

FIG. 16 is an elevation view of a spacer.

FIG. 17 is a side view of the spacer.

FIG. 18 is a plan view of a lock pin.

FIG. 19 is a side view of a lock pin.

FIG. 20 is an elevation view of a lock pin.

FIG. 21 is a perspective view of a tap cover.

FIG. 22 is a sectional view of the tap cover taken along line KK.

FIG. 23 is a JJ cross-sectional view of the tap cover.

FIG. 24 is an elevation view of a tap cover.

FIG. 25 is a side view of the tap cover.

FIG. 26 is a perspective view of a pin-receiving embedded outlet.

FIG. 27 is a side view of an L-shaped conversion adapter with a plug pin.

FIG. 28 is a front view of an L-shaped conversion adapter with a plug pin.

FIG. 29 shows an MM of an L-shaped conversion adapter with a plug pin.
It is sectional drawing.

30 is a perspective view of the insertion terminal L. FIG.

31 is a perspective view of an insertion terminal R. FIG.

[Explanation of symbols]

 P Screw hole 1 Wall 2 Outlet BOX 3 Outlet unit 4 Terminal receptacle 5 Outlet base 6 Plug pin plug 7 Plug pin receptacle 8 Plug pin 9 Outlet cover 10 Horizontal insertion part 11 Vertical insertion part 12 Alignment pin 13 Bolt hole 14 Insertion terminal 15 Alignment hole 16 Outlet cover insertion part 17 ―――――――――― 18 Tap cover 19 Lock pin 20 Floating and dust prevention projection 21 Tap adapter insertion plate part 22 Existing outlet cover 23 Tap adapter 24 Lock pin hole 25 Existing Outlet avoiding hole 26 Inserting plate groove 27 Inserting L-shaped terminal S 28 Tap body 29 Terminal connecting plate E 30 Spacer 31 Terminal connecting plate F 32 Plug pin receiving portion 33 Terminal holding plate 34 Touch Back plate 35 Lock pin hole 36 Terminal fixing rod 37 Terminal receiving R 38 Terminal receiving L 39 Bolt holding tube 40 Terminal fixing rod H 41 Terminal fixing rod I 42 Inserting L-shaped terminal N 43 Riveting 44 Riveting hole 45 Terminal receiving rivet escape part 46 Terminal fixing rod G escape part 47 Insertion L-shaped terminal fixing groove 48 Terminal connecting plate curved surface relief part 49 Tap adapter side base part 50 Tap side base part 51 Slide groove 52 Slide pin 53 Tap adapter side insertion part 54 Tap adapter vertical insertion part 55 Pin receptacle embedded type outlet 56 L-shaped conversion adapter with plug pin 57 Plug pin 58 Insertion terminal L 59 Insertion terminal R 60 Insertion port 61 Alignment pin 62 Alignment hole 63 Bolt hole 64 Bending part 65 Offset part

Claims (2)

[Utility model registration claims] 1. A power supply connection device comprising: a plug plug (8) provided on a power plug for 100V; and a plug pin receiver (7) for receiving the plug pin (8) in an outlet and a tap on an insertion side. 2. An L-shaped conversion adapter with plug pins provided with plug pins required for connecting an existing power plug to an outlet and a tap provided with a plug pin receiver.