KR20190119747A - Electrical plug for charging portable terminal - Google Patents

Abstract

The present invention is to provide an electrical plug for a portable terminal charger. As a connection line connecting a portable terminal to be rotatable to a plug body, when plugging into a multi-tap, the terminal and the connection line should be straight to be inserted easily. When inserted into the portable terminal, the connection line can be rotated according to the position of the portable terminal to prevent the connection line from being bent or folded to be used safely. A rotation arm is installed on the plug body to be rotatable and the connection line is connected to an end of the rotation arm. The end of the connection line is rotated as the connection line connecting the portable terminal is pulled. The electrical plug has a simple structure, is manufactured easily and can be used comfortably and safely.

Description

Electric plug for portable terminal charger {ELECTRICAL PLUG FOR CHARGING PORTABLE TERMINAL}

The present invention relates to an electric plug for a portable terminal charger, and more particularly, since the connecting line connecting the portable terminal is configured to rotate on the plug body, the plug can be conveniently plugged into the outlet as well as the connecting line when used. This is not bent or folded to make it safe and convenient to use.

In general, a portable terminal is a terminal of a size that can be placed on one hand and operated by the other hand. Recently, a portable terminal having various sizes, types, and functions has been developed and spread. Such portable terminals are basically equipped with batteries so that they can be used at any time. In this case, the battery may be configured integrally with the portable terminal, or may be separated and used to be replaced with another battery.

On the other hand, as the portable terminal carried by the user discharges the battery mounted in the portable terminal, the portable terminal is charged while charging or charging the battery using a charger such as (Patent Documents 1) to (Patent Document 3) below. Will be used.

(Patent Document 1) Korea Registration  No.0248051

In a charging plug coupled to a connection socket of a mobile phone, a separate circuit board having a light emitting element is coupled to an insertion hole mounted inside a plug case of a charging adapter, and a charging wire is connected to the circuit board to form a connection. Since ribs and protrusions are formed on the upper and lower surfaces of the mobile phone to support the circuit board and the release button, respectively, disconnection and poor contact of the charging wire hardly occur even when the plug is frequently inserted into or removed from the socket of the cellular phone. And a rigid support of the circuit board by the support ribs at the bottom thereof, as well as limiting the movement width of the detachable button, thereby preventing detachment and damage of the detachable button, and the state of charge or charging of the mobile phone by the light emitting element formed on the circuit board. Of a coupling structure of a charging plug for a mobile phone capable of recognizing A.

(Patent Document 2) Korean Patent Publication No. 10-2014-0005695

A plug for a charger, comprising: a case having a central portion bent and a first terminal embedded in an upper portion thereof; A pin coupled to one end of the first terminal to protrude upward of the case; A second terminal mounted to the side of the case by being pressed into the other end of the first terminal; And a cover covering the upper and side portions of the case.

(Patent Document 3) Korean Patent Publication No. 10-2017-0128174

The plug is specifically related to a plug with a charger. It is intended to use the electricity in the charger even when the plug is removed from the outlet. have.

However, such a conventional plug has the following problem when described with reference to [FIG. 1].

(1) Existing plugs, as shown in Figure 1, can be divided into a straight plug 10 and the "b" shaped plug 20. At this time, the reference is divided based on the form formed by the terminal plugged into the AC power source and the end of the connection line connecting to the portable terminal.

(2) The straight plug 10, as shown in Fig. 1 (a), refers to a plug in which a terminal to be plugged into an outlet and an end portion of a connection line 20 to be connected to a portable terminal have a straight shape. This straight plug 10 is advantageous when plugged into the outlet because the overall width is small, there is inconvenience in use.

(3) That is, since the straight plug 10 has a small overall width, there is almost no overlapping portion with other neighboring plugs when the plug is inserted into a multi-tap, and can be inserted and used at the same time with a plurality of different plugs. However, when the portable terminal is used in the state of being plugged into the outlet as described above, the connection line is pulled up or pulled, and there is a risk that the portion where the plug and the connection line meet is broken.

(4) Breakage of these connections will not only lead to breakdown of the portable charger, including the plug, but also the risk of safety accidents such as electric shock if the covering is removed.

(5) On the contrary, the "a" shaped plug 10 ', as shown in Fig. 1 (b), has a terminal 11 plugged into a multi-tab and an end of a connection line 20 connecting to the portable terminal. It refers to a plug that is made in the shape of a ruled shape. This "a" plug (10 ') is wider than the straight plug 10, the overall width is wider than when using a portable terminal can be used safely even when pulling the connection line without the phenomenon of bending, "a" plug (10') When plugging into a multi-tap, it is inconvenient to interfere with other neighboring plugs.

Korean Registered Room No. 0024805 (Registration Date: September 13, 2001) Korean Patent Publication No. 10-2014-0005695 (Publication date: 2014.01.15) Korean Patent Publication No. 10-2017-0128174 (Published: 2017.11.22)

In view of the above, the present invention is configured such that the end of the connecting line electrically connecting the portable terminal in the plug body is rotatable to the plug body, so that the terminal and the connecting line are straight when plugged into the multi-tap. To provide an electrical plug for a portable terminal charger that can be easily inserted or removed, and when used in a portable terminal, the connecting line can rotate according to the position of the portable terminal, thereby preventing the connecting line from being buckled or folded and used safely. The purpose is.

In particular, the present invention is mounted so that the rotary arm is rotatable to the plug body, by connecting the connecting line to the end of the rotary arm is configured to rotate in that direction as the end of the connecting line pulls the connecting line connected to the portable terminal Another object is to provide an electrical plug for a portable terminal charger, which is simple in structure and easy to fabricate, making it comfortable and safe to use.

In addition, the present invention is connected to the terminal and the rotary arm to be plugged into the outlet to enable the rotary arm to rotate around the terminal, in particular, the rotary arm is configured to rotate in close contact with the terminal receiving the elastic support, Another object of the present invention is to provide an electric plug for a portable terminal charger that enables a charging effect by increasing contact efficiency with a terminal even when the arm rotates.

Electrical plug for a portable terminal charger according to the present invention for achieving this object, the plug body 100 having a terminal to be inserted into the outlet; A rotary arm 200 electrically connected to the terminal and rotatably mounted to the plug body 100; And a connection line 300 connected to the rotary arm 200 to protrude out of the plug body 100 and connected to the portable terminal.

In particular, the plug body 100 is characterized in that it is formed in a circular arc shape formed while the rotary arm 200 is rotated.

In addition, the rotary arm 200 is inserted through the pin together with the terminal, it is characterized in that it is installed so as to be in close contact with the terminal receiving the elastic support of the spring.

On the other hand, a portable terminal used by plugging into an electrical plug for a portable terminal charger according to the present invention is characterized in that the smart phone, PDA, notebook, tablet PC, MP3 player, portable game machine, portable telephone, or netbook.

Electric plug for portable terminal charger according to the present invention has the following effects.

(1) Since the end of the connecting line is configured to rotate on the plug body, it can be conveniently used when plugging the plug according to the present invention into an outlet or connecting a portable terminal to the connecting line.

(2) In other words, when plugging the plug according to the present invention into the outlet, the terminal and the connecting line is elongated in the form of a line (一字) to minimize the width, so when plugging into a multi-tap, etc., it does not interfere with other neighboring plugs easily It can be conveniently plugged in or unplugged.

(3) Also, when the portable terminal is connected to the connection line by plugging the plug according to the present invention, the end of the connection line is rotated while the connection line is rotated in the direction in which the connection line is pulled, so that the connection line is bent or folded. It can be used safely.

(4) On the other hand, since the plug body is formed in an arc-shaped end portion connecting the end of the connecting line, it is mounted so as to rotate on the plug body electrically connected to the connecting line and the rotating arm rotates to minimize interference with the plug body Can move stably.

(5) In addition, the rotary arm is installed by being inserted into the terminal so as to rotate with a pin, by inserting a spring to the pin is configured to facilitate the contact between the rotary arm and the terminal, the connection line is rotated by the use of a portable terminal Even if repeated, it is possible to stably maintain the contact state between the terminal and the rotary arm.

(6) Finally, the plug according to the present invention is configured to connect a portable terminal such as a smartphone, PDA, notebook, tablet PC, MP3 player, portable game machine, portable telephone, and netbook, so that any portable terminal can be easily connected. It can be used while charging or charging.

1 is a view showing a charger plug of a conventional portable terminal, (a) is a front view of a straight (一字) type plug, (b) is a front view of a "b" shaped plug.
2 is a perspective view showing an electric plug for a portable terminal charger according to the present invention.
3 is a front view showing an internal configuration of an electric plug for a portable terminal charger according to the present invention.
4 is a front view showing a state of use of the electric plug for a portable terminal charger according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention. Prior to this, terms or words used in the specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly define the concept of terms in order to best explain their invention. In accordance with the principle that it can be interpreted as meanings and concepts corresponding to the technical spirit of the present invention.

Therefore, the embodiments described in the specification and the configuration shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be variations and variations.

(Configuration)

The electric plug for a portable terminal charger according to the present invention, as shown in Fig. 2 to Fig. 4, includes a plug body 100, a rotary arm 200, and a connecting line 300.

In particular, the connection line 300 is a line for one side to be connected to the portable terminal to charge, the other side is configured to be mounted on the plug body 100 to be rotated to the terminal to receive power from the outside By connecting to one rotary arm 200 and configured to rotate together, when inserting or removing the plug according to the present invention in the multi-tap, the plug body 100 and the connecting line 300 to the date (一字) neighbors In order to prevent interference with one other plug, and also when the plug according to the present invention is used by plugging the plug into a multi-tab and connecting the portable terminal to the connection line 300, the connection line 300 rotates the rotary arm 200 in the direction in which the portable terminal moves. It is configured to be movable so that the connection line 300 is twisted or folded so that disconnection does not occur.

In addition, since the plug body 100 forms an end portion connecting the connecting line 300 to the rotary arm 200 in an arc shape, the end of the connecting line 300 is configured to be moved along the arc shape, thereby preventing interference. Without the connection line 300 is configured to change the direction of rotation smoothly.

In addition, the rotary arm 200 is installed to be rotated by being fitted to the pin together with the terminal, and in particular, the spring is inserted into the pin so that the rotating arm 200 is configured to press the contact with the terminal, so that the rotary arm is always The 200 can rotate while being in contact with the terminal, thereby preventing the occurrence of poor contact or sparking and disconnection short circuit between the terminal and the rotary arm 200.

Hereinafter, this configuration will be described in more detail with reference to the accompanying drawings.

<Plug body>

The plug body 100, as shown in Figs. 2 to 4, is provided with a terminal 110 to be inserted into the outlet to receive power from the outside. Here, the "outlet" refers to a device manufactured by a conventional technology that allows the use of the external power supplied through the telephone pole in the indoor wiring indoors, and in addition to the multiple outlets used by plugging into the outlet. It may be a tab. In addition, "terminal" refers to a kind of connecting pin configured to be plugged into the outlet so as to be substantially electrically connected.

In particular, the plug body 100, as shown in Fig. 2 to Fig. 4, it is preferable to produce one end connecting the connecting line 300 to be described later in an arc shape. This is connected to the connection line 300 to the rotary arm 200 is installed on one side of the plug body 100 to be rotatable to the plug body 100 to rotate together, the connection line 300 is rotated at this time This is to prevent the case from being caught by the plug body 100 and no longer rotating.

In addition, although not shown in the drawing, the plug body 100 has an AC-DC converter mounted therein for converting the power supplied by the terminal. The AC-DC converter refers to a converter manufactured by a conventional technology for converting AC power, which is an external power supplied through a terminal inserted into the outlet, into DC power, which is an internal power required by a portable terminal.

<Rotary arm>

As shown in Fig. 3 and Fig. 4, the rotary arm 200 is mounted in the above-described plug body 100 so that one of them can rotate with a pin or the like. At this time, the rotary arm 200 is configured to insert the above-described terminal 110 together with the pin which becomes the rotation center so that external power supplied through the terminal can be supplied to the connection line 300 through the rotary arm 200. .

In this case, the terminal 110 is composed of two cathodes and a positive electrode, and is configured to prevent sparks, disconnections and short circuits in contact with each other, it is connected to one pin 111 so that the rotary arm 200 can rotate do. In addition, the rotary arms 200 are configured in pairs to connect one rotary arm to each terminal 110, or one terminal 110 to each of both rotary arm 200 having an insulating material in the middle. It is configured to be connected and electrically energized.

In a preferred embodiment of the present invention, the pin 111 is equipped with an elastic support means such as a spring, so that the elastic support means can always rotate in contact with the terminal 110 by pressing the rotary arm 200. It is preferable to construct. This may cause problems such as disconnection from the terminal 110 or disconnection or short circuit when the rotation arm 200 rotates or stops, or short circuit or sparking while the connection and disconnection with the terminal 110 are repeated. This is to prevent it from happening.

In particular, the rotary arm 200, as shown in Fig. 3 and 4, is connected to the connection line 300 to be described later one side that is not connected to the terminal. At this time, since the rotary arm 200 is connected to the terminal by the pin 111 and rotates, the portion connecting the rotary arm 200 and the connection line 300 can rotate along one side of the plug body 100. .

The rotary arm 200 may be made of the same material as the terminal 110 described above, or electrically connected to the connection line 300 using an electrically conductive material.

<Connection line>

The connection line 300 refers to a conventional wire or cable configured to connect one side to the above-described rotating arm 200 and to connect the other side to the portable terminal as shown in FIGS. 2 to 4.

In particular, the connecting wire 300 is mounted on the end of the rotary arm 200 rotatably mounted to the plug body 100 as shown in FIGS. 3 and 4, so that the connecting wire 300 is a plug body ( 100) It extends out and is configured to connect or disconnect the portable terminal on the other side.

Here, the portable terminal can be used as long as the user can carry and particularly charge and discharge the terminal, but here, for example, a smartphone, a PDA, a laptop, a tablet PC, an MP3 player, a portable game machine, a portable telephone, and For example, a netbook.

The present invention made as described above is attached to the plug body so that the connection line can be rotated, when plugging or unplugging the plug according to the present invention, the terminal and the connection line in a straight line (一字) to narrow the width and easy You can easily plug in or unplug it from the multi-tab.

In addition, when plugged into a multi-tap, the plug according to the present invention can be rotated along the outer circumference of the plug body even if the connection wire for charging according to the portable terminal is pulled, so that the connection line is bent or folded This prevents safety accidents such as disconnection or short circuits that may occur or cause problems.

100: plug body
200: rotating arm
300: rotating arm

Claims (4)

A plug body 100 having a terminal for insertion into an outlet;
A rotary arm 200 electrically connected to the terminal and rotatably mounted to the plug body 100; And
And a connection line (300) connected to the rotary arm (200) to protrude out of the plug body (100) and connected to the portable terminal.
In claim 1,
The plug body 100,
The electric plug for portable terminal charger, characterized in that the rotating arm is formed in a round shape in the shape of an arc generated while rotating.
In claim 1,
The rotary arm 200,
An electric plug for a portable terminal charger, which is inserted through the pin together with the terminal and installed in close contact with the terminal under elastic support of a spring.
The method according to any one of claims 1 to 3,
The portable terminal,
An electric plug for a portable terminal charger, which is a smartphone, a PDA, a notebook, a tablet PC, an MP3 player, a portable game machine, a portable telephone, or a netbook.

Images