KR200359654Y1 - Charger for portable terminal - Google Patents

Abstract

The present invention relates to a charger for a mobile terminal; The purpose of the present invention is not only to facilitate the user's convenience by automatically performing the clamping of the portable terminal, but also to enable the clamping of the portable terminal regardless of the type or width of the portable terminal.

According to the charger for a mobile terminal according to the present invention for this purpose; A main body formed with a seating portion so that the mobile terminal is seated; A charging terminal provided in the seating portion of the main body and electrically connected to the battery terminal of the portable terminal; A clamp member configured to press the upper surface of the portable terminal so that the charging terminal and the battery terminal are connected to each other, and a clamp member formed to bend from the end of the press and be inserted into the main body; It is provided in the main body includes a drive means for swinging the clamp member.

Description

Charger for Mobile Phones {CHARGER FOR PORTABLE TERMINAL}

The present invention relates to a charger for a portable terminal, and more particularly to a charger for a portable terminal that can be charged in common to the portable terminal of various shapes different models.

In general, the portable terminal is a means for the purpose of being able to communicate while carrying a portable, using a battery capable of decharging in consideration of efficiency and repeated use as a power source.

That is, a mobile terminal such as a mobile phone terminal, an MP3 player or a PAD is continuously used by charging a battery through a charger. FIG. 1 shows a conventional charger for a mobile terminal.

Referring to FIG. 1, the conventional charger 20 for a portable terminal includes a main body 22 having an accommodating space 21 for accommodating the portable terminal 10 and an accommodating space 21 of the main body 22. The mobile terminal 20 includes a charging terminal 23 electrically connected to the battery terminal 11. In addition, elastic protrusions 24 for clamping the portable terminal 10 accommodated are provided at both sides of the accommodating space 21 of the charger.

Therefore, when the portable terminal 10 equipped with a battery is accommodated in the accommodating space 21 of the charger, the elastic protrusion 24 formed on the side of the accommodating space 21 is elastically coupled to the recess 12 formed at the side of the portable terminal. As the clamping of the portable terminal is performed, the battery terminal 11 and the charging terminal 23 are electrically connected and charged.

However, such a conventional portable terminal charger is usually to be used by plugging only one type of portable terminal. That is, since the accommodating space of the charger is limited to correspond to the external appearance of the battery of the corresponding portable terminal, it is not possible to mount and charge the portable terminal batteries of different models having different sizes and appearance.

In addition, the conventional portable terminal charger has a problem that the user is inconvenient because the clamping is made manually. Furthermore, the conventional portable terminal charger has a problem in that the clamping of the portable terminal is made of a coupling between the elastic protrusion and the groove so that it is incompatible with the portable terminal having a different model or a different size.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a portable terminal charger that can be charged by charging and electrically connected to the mobile terminal of different sizes or appearances stably.

In addition, another object of the present invention is to provide a charger for a mobile terminal that can be more maximized the ease of use by the clamping of the mobile terminal is automatically performed.

1 is a perspective view of a conventional charger for a mobile terminal,

2 is a perspective view of a charger for a mobile terminal according to the present invention,

3 is a view illustrating a state before the mobile terminal is seated in the seating portion in the charger for a mobile terminal according to the present invention,

4 is a view illustrating a state in which a portable terminal is seated in a seating portion in a charger for a portable terminal according to the present invention;

5 is a view showing a modified embodiment of the seating portion of the charger for a mobile terminal according to the present invention,

6 is a view showing a modified embodiment of the clamp portion of the charger for a mobile terminal according to the present invention,

7 is a view showing a modified embodiment of the connection means of the charger for a mobile terminal according to the present invention,

8 is a view for explaining that the automation of the charger for a mobile terminal according to the present invention is implemented by a sensing sensor,

9 is a view for explaining that the automation of the charger for a mobile terminal according to the present invention is implemented by a sensing switch,

10 and 11 are views for explaining the support means for supporting the rear of the portable terminal when the portable terminal is charged in an upright state.

* Description of the symbols for the main parts of the drawings *

100: mobile terminal 200: charger

210: main body 210-1: seating portion

212: charging terminal 220: clamp portion

221: pressure zone 222: bending table

223: elastic member 231: drive motor

232: reducer 233: drive shaft

241: coupler 242, 243: gear

250: detection switch

The present invention for achieving this object is;

A mobile terminal charger for charging a battery of a mobile terminal;

The charger includes a main body in which a seating portion is formed so that the portable terminal is seated; A charging terminal provided in the seating portion of the main body and electrically connected to the battery terminal of the portable terminal; A clamp member configured to press the upper surface of the portable terminal so that the charging terminal and the battery terminal are connected to each other, and a clamp member formed to bend from the end of the press and be inserted into the main body; It is provided inside the main body, characterized in that it comprises a drive means for swinging the clamp member.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Briefly, the accompanying drawings, Figure 2 shows the overall structure of the charger according to the present invention, Figure 3 shows a state before the mobile terminal is seated in the charger according to the present invention, Figure 4 is a charger according to the present invention The mobile terminal is shown in the seated state.

2 to 4, the charger 200 for a mobile terminal according to the present invention has a main body 210 on which the mobile terminal 100 is seated, and a state in which the mobile terminal 100 is seated on the main body 210. It includes a clamp member 220 for holding, and a driving means and a connecting means for operating the clamp member 220, the detailed structure of each component is as follows.

First, a seating portion 210-1 having a charging terminal 212 electrically connected to a battery terminal of the mobile terminal 100 is formed on an upper surface of the charger body 210. The charging terminal 212 formed in the seating portion 210-1 is configured to be electrically connected to the battery terminals of all the mobile terminals 100 regardless of the model and size. Therefore, when the portable terminal is seated on the seating portion 210-1 of the main body 210, charging thereof is possible regardless of the model or size of the portable terminal 100 to be seated.

Here, it is obvious that the shape of the seating portion 210-1 of the charger body 210 may be variously changed and modified. For example, as illustrated in FIG. 5, the seating portion 210-1 may be provided as an accommodation space 211 for accommodating the mobile terminal 100. The accommodating space 211 is provided as a space in which all portable terminals can be accommodated, regardless of model and size, and a charging terminal electrically connected to a battery terminal of the portable terminal at one end of the accommodating space 211. 212 is provided. The charging terminal 212 is also configured to be electrically connected to the battery for all portable terminals irrespective of the model and size.

The clamp member 220 is defined as a press table 221 for pressing the upper surface of the portable terminal, and a bent table 222 extended to bend from the press table 221 and inserted into the main body 210. That is, the pressing table 221 is formed in a bar shape extending in the horizontal direction to press the upper surface of the mobile terminal 100 seated on the seating portion (210-1). And the bending table 222 is inserted into the main body 210 while extending to bend 90 degrees at both ends of the pressing table 211, it is coupled to the connecting means to be described later. In addition, as shown in FIG. 2, the bending table 222 may be integrally formed with the pressing table 221 and the other side may be inserted into an opening formed in the side of the main body 210, and as shown in FIG. 6. One side may be integrally formed with the presser 221 and the other side may be inserted into an opening formed in the upper surface of the main body 210. In addition, it is preferable that a roll-shaped cushion member 223 is provided on the outer circumference of the pressing table 221 to flexibly press the upper surface of the mobile terminal 100. That is, by allowing the roll-shaped cushion member 223 to press the upper surface of the portable terminal, it is possible to protect the outer surface of the portable terminal from damage.

In addition, the driving means is provided in the main body 210 to swing the clamp member 220, and comprises a drive motor 231 and a drive shaft 233. In addition, the drive shaft 223 is connected to the clamp member 220 through the connecting means. Therefore, the clamp member 220 swings while the driving shaft 233 rotates at a predetermined speed by the driving force of the driving motor 231. Here, the drive motor 231 has a built-in load sensor (not shown) is stopped when the drive receives a predetermined load. In addition, the driving motor 231 is a natural that the driving force can be reduced by a speed reducer (not shown).

Meanwhile, as shown in the drawing, one end is coupled to the driving shaft 231 of the driving means, and the other end is the coupler 241 coupled to the bending table 222, or the driving shaft 233 of the driving means as shown in FIG. It may be a gear box consisting of a first gear 242 coupled to the second gear 243 coupled to the bending table 222 so that the first gear 242 is coupled to the first gear 242, but is not limited thereto. It can be configured by various means such as a gearbox made of sun gear and planetary gears.

In addition, the first gear 242 and the second gear 243 may be configured in various forms, such as a spur gear or a helical gear. In addition, the driving motor 231 may be coupled to both sides as a bidirectional motor as shown, the drive shaft 233 is formed only on one side as a one-way motor, and thus the connecting means and the bend may be coupled to only one side. Do.

Next will be described the operation of the charger for the portable terminal according to the present invention configured as described above and the resulting effects.

First, referring to FIG. 3, when the portable terminal 100 to be charged is seated on the seating portion 210-1 of the charger 200 and its battery terminal and the charging terminal 212 are electrically connected to each other, a charger (not shown) Activate the switch of 200).

When the driving motor 231 is driven by the operation of the switch, the driving shaft 233 rotates at a predetermined speed. Due to the rotation of the drive shaft 233, the coupler 241 or the first and second gears 242 and 243 rotate together with each other, and accordingly, the bending bar 222 of the clamp member 220 swings.

Subsequently, when the pressing table 221 swings together with the bent table 222 to press the upper surface of the portable terminal 100, the portable terminal 100 is finally clamped to the charger 200 (see FIG. 4). .

When the clamping is completed, the driving of the driving motor 231 is stopped by the action of the load sensor. In addition, the clamping member 220 is released by the operation of the switch not shown is returned to the original.

Therefore, the portable terminal charger according to the present invention can be clamped of the portable terminal 100 is automatically performed to facilitate the user's convenience. In addition, the clamping of the portable terminal is not made of a coupling between the protrusion and the groove formed in the portable terminal as in the prior art, but the clamp member 220 is made by pressing the upper surface of the portable terminal 100, the type and size of the portable terminal Irrespective of this, clamping of all kinds of portable terminals becomes possible. Furthermore, the clamping operation according to the present invention pressurizes the mobile terminal 100 from the upper surface direction to the lower surface direction, thereby ensuring close connection between the battery terminal and the charging terminal 212.

On the other hand, the charger for a portable terminal according to the present invention can be automated by the drive motor 231 is driven at the same time as the mounting of the portable terminal without a separate artificial switching operation.

That is, as shown in the block diagram of Figure 8, the charger for a portable terminal according to the present invention further comprises a sensing sensor for electrically connecting the charging terminal and the drive motor, the battery terminal and the charging terminal of the portable terminal is electrically When connected to the sensor, the detection sensor can drive the driving motor by the connection signal, and thus the driving motor can be driven simultaneously with the installation of the mobile terminal without a separate artificial switching operation.

In addition, as shown in Figure 9, the portable terminal charger according to the present invention further comprises a sensing switch 250 that is electrically connected to the drive means on the seating portion, the mobile terminal 100 is seating portion 210- When it is seated in 1), the sensing switch 250 may drive the driving means by switching the sensing switch 250, and thus the driving motor may be simultaneously installed with the portable terminal without a separate artificial switching operation. .

The technical idea of the charger for a portable terminal according to the present invention can be applied not only to charge the portable terminal itself equipped with a battery but also to charge only the battery and is within an equal range. In addition, it is obvious that the portable terminal charger according to the present invention can be used not only for the charger of a personal portable terminal but also for a charger of a commercial portable terminal used in convenience stores.

On the other hand, the charging terminal according to the present invention may further include a support means for supporting the rear of the portable terminal. That is, when the battery terminal is mounted on the bottom surface of the portable terminal, the terminal should be connected by standing the portable terminal upright. This is because the clamp member shown in FIG. 2 can clamp the portable terminal in an upright state only when the rear surface of the portable terminal is supported by the support means in order for the portable terminal to be upright charged.

The support means will be described with reference to FIGS. 10 and 11. Referring to FIG. 10, a support plate groove 301 is formed in a predetermined width on the charger body 210, and a guide groove 302 is formed in a depth direction at one end of the support plate groove 301. In addition, the support plate 310 is inserted into the support plate groove 301. Preferably, both ends of the support plate 310 may be formed with guide protrusions 311 sliding the guide groove 302, more preferably, the upper end of the support plate groove 301 is inserted into the support plate groove 301 An extension groove 303 that can easily move the support plate 310 may be selectively formed. It is configured as described above and lifts the support plate 310 inserted into the support plate groove 301 through the extension groove 303 and slides the guide protrusion 311 into the guide groove 302. Then, the support plate 310 is in an upright state as shown by a dotted line. After supporting the portable terminal to be charged on the support plate 310, the driving unit rotates the clamp unit by the operation as described above, that is, a movable switch or a sensing sensor not shown. The portable terminal can be clamped.

11, the charger body 210 is provided with a pivoting table 402 provided with a supporting plate 401 as a supporting means. Both ends of the pivot table 402 are coupled to fixing / release means provided in the main body 210. A preferred embodiment of the fixing / releasing means is a coupler 412 formed with a groove 411 at the top as shown, when the pivot 402 coupled to the coupler 412 rotates in an upright state Both ends of the 402 are inserted into the grooves 411, thereby supporting the support plate 401 upright. When the driving motor 231 rotates the clamp member 220 by the above-described method, that is, a movable switch or a sensing sensor, etc., after supporting the portable terminal to be charged on the support plate, the pressure table 221 is provided. Pressurizes the front surface of the portable terminal to clamp the portable terminal.

On the other hand, the technical idea of the charger for a portable terminal according to the present invention can be applied to a battery charger that can only charge the battery as well as to charge the portable terminal itself is equipped with a battery is within the equivalent range. In addition, it is obvious that the portable terminal charger according to the present invention can be used not only for the charger of a personal portable terminal but also for a charger of a commercial portable terminal used in convenience stores.

As described above, according to the charger for a mobile terminal according to the present invention, there is an effect that the user's convenience is achieved by the clamping of the mobile terminal is automatically performed. In addition, there is an advantage to provide a charger for a portable terminal charger that can be clamped of all kinds of portable terminals irrespective of the type or width of the portable terminal.

Claims (10)

A mobile terminal charger for charging a battery of a mobile terminal; The charger; A main body in which a seating portion is formed so that the portable terminal is seated; A charging terminal provided at a seating portion of the main body and electrically connected to a battery terminal of the portable terminal; A clamp member which presses an upper surface of the portable terminal so that the charging terminal and the battery terminal are connected to each other, a clamp member which is formed to be bent from the end of the press and is bent into the main body and is swingably arranged; ; And a driving means provided in the main body to swing the clamp member. The method of claim 1, Charger for a portable terminal, characterized in that the pressing member of the clamp member is provided with a cushion member for flexibly pressing the upper surface of the portable terminal. The method of claim 1, The driving means; A drive motor disposed adjacent to the bent end of the clamp member; And a coupler for directly connecting the drive shaft of the drive motor and the bent end. The method of claim 1, The driving means; A drive motor disposed adjacent to the bent end of the clamp member; A first gear coupled to the drive shaft of the drive motor; And a second gear provided at the bent portion of the clamp member so as to be engaged with the first gear. The method of claim 1, The charger further comprises a sensor for sensing the connection between the battery terminal and the charging terminal to drive the drive means for a portable terminal charger. The method of claim 1, Charger for a portable terminal, characterized in that the sensing switch for driving the driving means by detecting whether the portable terminal is mounted on the seating portion of the main body. The method of claim 1, The seating portion of the main body charger for a portable terminal, characterized in that the lower portion of the portable terminal is accommodated is made of a recessed recessed recessed space so that the portable terminal is maintained in a standing state. The method of claim 1, The portable terminal charger further comprises a support means for supporting the rear of the portable terminal to be charged upright with respect to the charger body. The method of claim 8, The support means, A support plate groove formed on a seating surface of the charger main body, Charger for a portable terminal comprising a support plate inserted into the support plate groove. The method of claim 8, The support means, Pivoting table equipped with support plate, Chargers for a portable terminal, characterized in that the coupling is formed in the main body so that both ends of the rotating table is coupled to the groove formed to fix the rotation of the rotating table.