KR200169335Y1 - The adaptor having a turning plug - Google Patents

Abstract

The present invention relates to an adapter having a rotary plug.

Conventional adapters have a structure in which a plug is fixedly attached to the front of the adapter case, and it is common to have a separate electric wire as a means for connecting the adapter and the device to be used.

The present invention is an adapter having a coupling that can be coupled to the electrical appliance on the rear of the main body and a plug detachable from the outlet of the power supply in the front, the plug formed of a groove that can be accommodated by rotating the plug on the front of the main body A plug is formed by connecting a stopper, a rotation guide groove, and a lock groove formed in the receiving part, and a coupling hole coupled to the plug coupling protrusion of the plug receiving part, the stopper protrusion being formed so as to limit rotation, and the bottom of the plug. It consists of a lock portion formed with a projection inserted into the rotation guide groove and the lock groove.

The present invention provides an adapter having a rotary plug and a mobile phone charger jack to prevent damage to the plug and to facilitate storage of the adapter.

Description

Adapter with a rotating plug. {The adapter having a turning plug}

The present invention relates to an adapter having a rotary plug. In particular, when the user uses the rotary plug, the rotary plug is manually rotated and fixed to be plugged into a power outlet. The present invention relates to an adapter having a rotatable plug for returning and storing a space that can be accommodated.

In general, the adapter refers to a device that connects two devices of different shapes, and is a kind of electric device having a rectifier and a transformer (TRANSFORMER) inside. That is, it is an electric device that rectifies AC power to DC power to supply DC power, and decompresses voltages of 110 and 220V coming through the general power supply to apply voltages corresponding to the respective devices. Usually, it is used as a device to connect electricity by plugging it into an outlet as an intermediate medium to draw electricity to small radios, cassette players and mobile phone chargers.

1 is an assembly view of a conventional adapter.

Referring to the external structure of the conventional adapter with reference to Figure 1, the conventional adapter is connected to the outlet of the general power in the front when in use and the back is attached to the front of the front case 30 to be described later to the current from the power source Applied plug 10, the front is connected to the back of the plug 10, the back is the front case 30 is coupled to the front of the rear case 50, which will be described later, and the back of the front case 30 The rear case 50 is connected to the case to protect the internal devices of the adapter, and connected to the lower end of the case and the connection means for applying the rectified and transformed voltage and current to the devices to be used wire 60 )

However, the conventional adapter has a structure in which the plug is fixedly attached to the front of the adapter case, and has a separate electric wire as a means for connecting the adapter and the device to be used. Therefore, the conventional adapter has a problem in that the wire takes up space unnecessarily, giving inconvenience to the user, and there is a risk of damage due to the protruding shape of the plug fixedly attached to the adapter case.

The present invention is to solve the above problems, the object of the present invention is to provide a voltage to the mobile phone charger, the rotary plug is securely rotated on the front upper surface of the adapter when storing the adapter with a rotary plug And a space designed to be stored, and to provide an adapter having a rotatable plug having a mobile phone charger jack to which the mobile phone charger is coupled to the rear of the adapter instead of removing the wire connecting the adapter and the mobile phone charger. .

In order to achieve the object of the present invention,

An adapter having a coupling part for coupling an electric appliance to the rear of the main body and a plug detachable from a power outlet on the front side, the plug coupling protrusion for rotatably coupling the plug to the front of the main body, and rotation of the plug. And a plug receiving portion formed with a groove which is formed to have a stopper protrusion for limiting the rotation of the plug and accommodates it.

A plug formed at a position where the coupling hole coupled to the plug coupling protrusion of the plug accommodation portion to be rotatable is deflected, the stopper and the rotation guide groove and the lock groove connected to the stopper protrusion to restrict rotation;

A lock part having protrusions inserted into the rotation guide groove and the lock groove of the plug on the bottom thereof;

The design consists of a lock portion engaging portion formed on the upper surface of the main body so that the lock portion can be coupled to flow from side to side.

1 is an assembly view of a conventional adapter.

Figure 2 is an exploded perspective view for explaining the structure of the adapter with a rotary plug of the present invention.

Figure 3 is an enlarged view for explaining the structure of the adapter with a rotary plug of the present invention.

Figure 4a is a plan view for showing the plug position and coupling state when using the adapter with a rotary plug of the present invention.

Figure 4b is a plan view for showing the plug rotation state of the adapter with a rotary plug of the present invention.

Figure 4c is a plan view for showing the plug position when storing the adapter with a rotary plug of the present invention.

5 is an assembly view of the adapter having a rotary plug according to the present invention.

<Explanation of symbols for main parts of the drawings>

10: plug 11: rotary plug

15: rotary passage 20: plug support ring

25: plug fixing base 30: front case

35: rotating shaft projection 40: rotation guide device

45: rotation guide projection 50: the rear case

55: plug fixing projection 60: wire

65: rotating shaft ring 70: plug support projection

80: insert the rotation guide device 85: mobile phone charger jack

Hereinafter, with reference to the accompanying drawings with respect to the configuration and operation of the present invention will be described in detail.

2 is an exploded perspective view for explaining the structure of the adapter having a rotary plug according to the present invention.

Referring to Figure 2, the adapter with a rotary plug of the present invention is

Rotating passage (11) provided with a rotating passage (15) formed in an arc-shaped groove, a plug support ring (20) formed in a ring-shaped projection, and a plug fixing support (25) formed in a half-moon shaped projection. ,

Injection molding rotation guide device is coupled to the rotating shaft projection 35 formed on the bottom surface of the predetermined space left side injection-molded for the rotation of the rotary plug 11 on the front surface, the rotary guide device 40 to be described later on the upper surface A front case 30 having an insertion hole 80,

Rotation guide device 40 having a rotation guide projection 45 formed in a projection shape to be coupled to the rotary passage 15 on the bottom,

The rear case 50 is provided with a mobile phone charger jack 85 to connect a mobile phone charger (not shown).

Attached Figure 3 is an enlarged view for explaining the structure of the adapter having a rotary plug of the present invention.

Referring to Figure 3 in detail the coupling structure of the present invention, the adapter with a rotary plug of the present invention is

Rotating passage 15 having an arc-shaped groove so that the rotary guide protrusion 45 is coupled to a central portion of the upper surface of the rotatable plug 11, and a straight groove is extended at the end of the arc-shaped groove. Wow,

The plug support protrusion 70 to be described later formed in an upper portion of a predetermined space formed in a ring-shaped protrusion on the upper left corner of the rotary plug 11 and inserted into the rotary plug 11 on the front surface of the front case 30. Plug support ring 20 to be coupled to the axis when rotating, and

It is formed in the shape of a half-moon-shaped projection on the upper right corner of the rotary plug 11 to support the plug fixing protrusion 55 to be described later when rotated 90 ° to the right based on the adapter storage state to allow the rotary plug 11 to stop. With plug fixing base (25),

Rotating shaft projection 35 which will be described later formed in the lower left corner of the rotary plug 11 is formed in a ring-shaped projection formed in the lower portion of the predetermined space in which the rotary plug 11 is inserted into the upper surface of the front case 30 Rotating shaft ring 65 to be coupled to the axis when rotating,

The rotary passage 15, the plug support ring 20 and the plug fixing support 25 is provided on the upper side and the rotary shaft ring 65 on the lower side when the adapter is used, the front is coupled to the power outlet (not shown) and the rear Is the rotary plug 11 is coupled to the front case 30,

When the rotary plug 11 is rotated by being formed on the bottom surface of the predetermined space left side of the predetermined space injection molded for the rotation of the rotary plug 11 on the front surface of the front case 30 is coupled to the rotary shaft ring 65 Rotation axis projection 35 forming an axis,

A rotation guide device insertion hole 80 which is injection molded so that the rotation guide device 40 to be described later is coupled to an upper surface of the front case 30;

A plug support protrusion (70) formed in a protrusion shape such that the plug support ring (20) is coupled to an upper surface of a predetermined space formed so that the rotary plug (11) can be rotated on the front surface of the front case (30);

The plug fixing support 25 is formed in the shape of a protrusion on the upper right surface of the predetermined space formed to rotate the rotary plug 11 on the front surface of the front case 30 and rotates 90 ° to the right based on the storage condition of the adapter 25. Plug fixing protrusion 55 to stop at),

It includes the rotary shaft projection 35, the plug support projection 70 and the plug fixing projection 55, the front side is injection molded to have a predetermined space so that the rotary plug 11 is coupled and the top surface is the rotation guide device ( 40 is coupled to the rotation guide device insertion hole 80 is provided by injection molding and the rear side is coupled to the rear case 50, which will be described later, the front case 30 to protect the internal devices of the adapter,

Rotation guide having a rotation guide protrusion 45 formed in a projection shape to be coupled to the rotary passage 15 on the bottom surface to rotate in accordance with the guidance of the rotation guide projection 45 when the rotary plug 11 is rotated Device 40.

4a is a plan view for showing the plug position and coupling state when using the adapter having a rotary plug of the present invention.

Here, the rotary plug 11 is fixed in a state rotated 90 ° from the adapter storage state, look at each coupling portion in detail as follows.

The rotary guide protrusion 45 on the rotary passage 15 is located at the connection portion of the arc-shaped groove and the linear groove, and the user is rotated from the position of the rotary guide protrusion 45 to the end of the linear groove. By moving 45, the rotary plug 11 is fixed. In addition, the plug fixing support 25 is also rotated by 90 ° from the storage state and stopped at the plug fixing protrusion 55 to be coupled and fixed to the plug fixing protrusion 55.

On the other hand, the plug support ring 20 is coupled to the plug support protrusion 70, the rotary shaft ring 65 is coupled to the rotary shaft projection 35 to form a rotary shaft of the rotary plug (11).

4b is a plan view for showing a plug rotation state of the adapter having a rotary plug of the present invention.

Here, the rotatable plug 11 shows a time point in which the rotary plug 11 is being rotated in a storage state, and the positions and coupling parts of the parts are described in detail as follows.

Overall, the rotary plug 11 is rotated to the left side about the rotation axis. At this time, the rotation guide projection 45 on the rotary passage 15 is located in the middle portion of the arc-shaped groove to the other end of the arc-shaped groove in the connection portion of the linear groove and the plug fixing support 25 ) Is separated from the plug fixing projection (55). In addition, the side wall closest to the rotary shaft projection 35 has elasticity to limit the rotation to a predetermined force when the plug is coupled and rotates.

The attached Figure 4c is a plan view for showing the plug position when storing the adapter with a rotary plug of the present invention.

Here, the rotary plug 11 is rotated 90 ° to the left side from the use state shows a state that is completely entered into a predetermined space for the storage of the rotary plug 11 included in the front case 30.

5 is an assembly view of the adapter having a rotary plug according to the present invention.

Referring to Figure 5, the adapter having a rotary plug according to the present invention is coupled to the front of the power outlet (not shown) when in use and the back is coupled to the upper side of the front of the front case 30, which will be described later on the basis of use Rotatable plug 11 is designed to be rotated within the limit of 90 °, and the front upper side has a predetermined space to allow the rotary plug 11 to rotate within the limit of 90 ° to the left based on use. It is injection molded and the upper surface is injection-molded in the shape of a groove so that the rotation guide device 40 to be described later is coupled to the rear side and the front case 30 is coupled to the rear case 50 to be described later, the front is the front case The rear case 50 is coupled to the rear of the 30 and the mobile phone charger jack 85 is formed to be coupled to the rear of the mobile phone charger, and coupled to the upper surface of the front case 30. It is also composed of a rotation guide device 40 is coupled to the rotary plug 11 to serve as a rotation guide.

As described above, the present invention has an effect of preventing damage to the plug in advance and facilitating storage of the adapter by inserting the plug into the adapter by rotating the plug during storage in the adapter having a plug connected to the mobile phone charger.

In addition, instead of removing the wire connecting the adapter and the mobile phone charger has a mobile phone charger jack in the rear case of the adapter, there is an effect that can be used for a mobile phone charger with a concise feeling.

Claims (2)

In the adapter having a coupling for coupling the electrical appliance to the rear of the main body and a plug detachable from the power outlet in the front, A plug receiving protrusion formed on the front surface of the main body so that the plug is rotatably coupled, and a stopper protrusion configured to restrict the rotation of the plug, the plug receiving portion formed of a groove that can rotate and accommodate the plug; A plug formed at a position where the coupling hole coupled to the plug coupling protrusion of the plug accommodation portion to be rotatable is deflected, the stopper and the rotation guide groove and the lock groove connected to the stopper protrusion to restrict rotation; A lock part having protrusions inserted into the rotation guide groove and the lock groove of the plug on the bottom thereof; And a lock portion coupling portion formed on an upper surface of the main body so that the lock portion is coupled and flows from side to side, and in a state where the plug is coupled to the accommodation portion, the plug rotates about the plug coupling protrusion of the accommodation portion to move from the accommodation portion. Protruding and receiving, the adapter having a rotatable plug, characterized in that the plug protrudes from the accommodating portion to move and secure the lock portion in a state where the rotation is stopped. The method according to claim 1, The side wall closest to the plug engaging projection portion of the receiving portion is an adapter having a rotary plug, characterized in that it has elasticity to limit the rotation to a predetermined force when the plug is rotated.