• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    1. TECHNICAL FIELD OF THE INVENTION This technology relates to a portable charging device for charging a battery of a mobile terminal. 2. The technical problem to be solved by the invention As a charger, it can be used in vehicles and homes, and the position can be fixed without being limited to the rotation angle of the plug, and the position of the mobile terminal can be fixed so that a separate holder for charging the battery of the mobile terminal is not needed. To facilitate. 3. Summary of Solution to Invention An upper cover integrally formed with a set of appealing parts extending downward on both sides; Vehicle power plugs or home power plugs on one side, power cords on the other side, and first and second pivot members integrally formed with rotation shafts on both sides; A circuit board having a circuit device connected to each of the power cords and outputting a DC power suitable for battery charging of a mobile terminal; A lower cover which is coupled to the upper cover and provided with a set of fixing parts constituting a position fixing means capable of rotating the rotating member, and having a plug receiving hole formed on a bottom surface thereof; And a connection cord connected to the mobile terminal for providing a battery charging power. 4. Important uses of the invention Used for battery charging device of mobile terminal.
    公开号:KR19990029389A
    申请号:KR1019980035599
    申请日:1998-08-31
    公开日:1999-04-26
    发明作者:노명기
    申请人:노명기；
    IPC主号:
    专利说明:

    Portable Mobile Device Charging Device
    The present invention relates to a charging device for charging a battery of a mobile terminal used as a mobile communication means, which can be used in a vehicle and at home, and relates to a portable mobile terminal charging device capable of fixing a position of the mobile terminal.
    With the development of communication means, a mobile communication device, that is, a mobile terminal, is widely used and used. Since such a mobile terminal is used while being carried by a user, the mobile terminal is usually used to secure power for the operation of the mobile terminal. The battery is constructed in one piece.
    Therefore, in order to continuously use the mobile terminal, it is necessary to periodically charge the battery, and for this purpose, various types of charging devices have been proposed and used. ) And a charger of an alternating current (AC) method that charges using a home power source, which will be described below with reference to FIGS. 1 to 2.
    Referring to FIG. 1, a configuration of a mobile terminal charging device for a mobile terminal used for charging a battery of a mobile terminal while moving through a vehicle, a cigar saver installed in a vehicle is provided at one side of the main body 3 of the charger 1. The vehicle power plug 4 inserted into the vehicle is mounted to receive a vehicle power supply, that is, a DC power supply of 12V (volt) or 24V (volt), and the power supply is a circuit device (shown in the main body 3). Not charged) to charge the battery of the mobile terminal connected through the connection cord 5 by dropping the voltage to a DC voltage of 4.2V to 8.4V suitable for charging the battery of the mobile terminal.
    In this case, a fixing device (not shown) for locating the mobile terminal is typically used separately in the vehicle, and when the vehicle does not have a fixing device, it is placed on a seat or the like, so that the vehicle moves by sudden stop. There is a problem that concerns the fall of the terminal to worry about the driver.
    In addition, in the case of the mobile terminal charging device for the home as shown in FIG. 2, the main body 6 of the charger has a home power plug 7 inserted into an outlet for using the home power, and is input through 110V to. A 220V alternating current (AC) power supply is converted into a DC voltage of 4.2V to 8.4V suitable for battery charging of a mobile terminal by a circuit device (not shown) mounted inside the main body 6, thereby reducing the voltage. 8) to charge the battery of the mobile terminal connected through, in this process, to use a cradle (not shown) that is positioned for the charging of the mobile terminal separately.
    Therefore, although a technology for converting the output into a constant DC voltage is possible even when a power input is DC or AC input due to the development of electronic technology, a separately configured charging device must be used according to each power supply environment.
    The vehicle mobile terminal charger and the home mobile terminal charger configured as described above require a separate mobile terminal holder to charge the battery, and the power input by the development of electronic technology is applied to DC or AC voltage drop or current conversion. And a circuit device capable of realizing a voltage drop, the user may configure a charger having a fixed shape according to the use environment of the charger, that is, an applied power source, so that the user can charge the battery of the mobile terminal in the home and the vehicle. Must be purchased for each charger, and the use of the charger is limited to its use, that is, the vehicle can be used only in a vehicle, and the household can be used in a place where general power is supplied. Is very inconvenient to carry. .
    Accordingly, the present invention is provided with a vehicle power plug and a home power plug integrally to be used in a vehicle and a home as a charger to overcome the above problems, and is not limited to the rotation angle of each plug It is possible to fix the position of the mobile terminal can be fixed, does not require a separate cradle for charging the battery of the mobile terminal, and to provide a portable mobile terminal charging device that is easy to carry.
    1 is a configuration diagram of a conventional mobile terminal charging device for a vehicle,
    2 is a block diagram of a conventional household mobile terminal charging device,
    3 is a block diagram of a portable mobile terminal charging device according to the present invention,
    4 is a configuration diagram of the position fixing means of the rotating member according to the present invention;
    Figure 5 is a cross-sectional view of the use state of the mobile terminal charging device according to the present invention.
    * Explanation of symbols for main parts of the drawings
    10 charger 11 upper cover
    11a: Appeal Government 12: Havoc
    12a: High Government 12b: Power Cord Home
    13: magnet 14: magnet fixing cover
    15: circuit board 16, 16 ': first, second rotating member
    16a, 16a ': rotating shaft 16b, 16b': fixed protrusion
    16c, 16c ': Power cord 17: Vehicle power plug
    18: home power plug 19: plug storage
    20: sponge 21: rotating shaft hole
    22: fixing projection groove 30: connection cord
    31: mobile terminal 32: battery
    In order to achieve the above object, the present invention provides a portable mobile terminal charging device comprising: a top cover integrally formed with a set of top and bottom parts extending downward on both sides; A first power member having a vehicle power plug for inputting DC power of the vehicle on one side, a power cord for transmitting the input power on the other side, and a rotation shaft integrally formed on both sides; A second rotation member formed at one side thereof with a home power plug for inputting AC power at home, and a power cord for transferring the input power at the other side thereof, the rotation shaft being integrally formed at both sides; A circuit board having a circuit device connected to each of the power cords and receiving a vehicle DC power or a household AC power and outputting a DC power suitable for charging a battery of a mobile terminal; Coupled with the upper cover so that the circuit board is located therein, a pair of fixing parts to form a position fixing means capable of rotating the first and second rotating members in contact with the set of fixing parts on both sides, A lower cover integrally formed at a bottom thereof with a plug receiving opening for accommodating the first and second pivotal members; And one end is connected to the circuit device output terminal of the circuit board, the other end is connected to the mobile terminal to provide a power supply for charging the battery;
    Hereinafter, the present invention will be described in detail with reference to FIGS. 3 to 5.
    3 is a configuration diagram of a portable mobile terminal charging device according to the present invention, Figure 4 is a configuration diagram of the position fixing means of the rotating member according to the present invention, Figure 5 is a cross-sectional view of the use state of the portable mobile terminal charging device according to the present invention. to be.
    In the drawing, 10 is a charger, 11 is an upper cover, 11a is an upper part, 12 is a lower cover, 12a is a high part, 12b is a power cord groove, 13 is a magnet, 14 is a magnet fixing cover, 15 is a circuit board, and 16 is made of 1 rotating member, 16 'is the second rotating member, 16a, 16a' is the rotating shaft, 16b, 16b 'is the fixing projection, 16c, 16c' is the power cord, 17 is the vehicle power plug, 18 is the home power plug, 19 is The plug storage port, 20 is sponge, 21 is pivot shaft hole, 22 is fixing projection groove, 30 is connecting cord, 31 is mobile terminal and 32 is battery.
    As shown in FIG. 3, the charger for the mobile terminal is composed of the upper and lower parts 11a and 11a 'extending downward on both sides of the upper cover 11, and the two are formed in one pair. The first rotating member 16 and the second rotating member 16 'are positioned under the governments 11a and 11a', respectively, and the cigar saber formed in the vehicle on one side of the first rotating member 16. And integrally constitute a vehicle power plug 17 inserted into the vehicle power supply unit, and constitute a power cord 16c that transmits a vehicle power input through the vehicle power plug 17, that is, a DC power of 12V to 24V. On both sides, the rotation shaft 16a serving as the center of rotation is integrally formed.
    In addition, the second rotation member 16 ′ is integrally formed with a home power plug 18 inserted into an outlet provided in a general home on one side, and is input through the home power plug 18 on the other side. A power cord 16c 'that delivers a power source, that is, an AC power source of 110V to 220V, is configured, and both sides of the pivot shaft 16a' are formed integrally with each other.
    The power cords 16c and 16c 'extending from the first and second pivot members 16 and 16' are connected to a circuit device formed on the circuit board 15, wherein the circuit device is the vehicle DC power supply. Alternatively, it is configured to receive a home AC power and provide a DC power suitable for charging the battery 31a of the mobile terminal 31, that is, a DC voltage of 4.2V to 8.4V depending on the capacity of the battery to be charged.
    Briefly looking at an embodiment of the circuit device configuration configured as described above, after converting the alternating current to a direct current by inputting the home AC power, the voltage of the converted high-voltage direct current, but to have the same voltage as the power source of the vehicle first After the voltage drop, a voltage drop suitable for charging the battery of the mobile terminal is secondarily performed. At this time, the vehicle power is connected to the secondary voltage drop input terminal so that the power input to the circuit device corresponds to the vehicle DC power. In addition, it can be configured so as to be compatible with domestic AC power.
    Then, the lower cover 12 corresponding to the upper cover 11 is coupled, and the circuit board 15 is fixed to the lower side of the upper cover 11 so that the circuit board 15 is positioned therein. Or, as shown in Figure 3 is fixed to the upper side of the haberber 12, and on both sides of the lower cover 12 and a set of upper and lower parts (11a, 11a ') integrally formed on the upper cover 11 and The first and second pivot members 16, which are configured to integrally constitute a set of contacting parts 12a and 12a 'which are in contact with each other, are joined to the upper parts 11a and 11a' and the upper parts 12a and 12a '. 16 ') rotational position fixing means is formed.
    That is, semicircular grooves are formed in the center portions of the upper and lower portions 11a and 11a 'and the upper portions 12a and 12a' to be joined to each other, as shown in FIG. The rotating shaft hole 21 is inserted into the fixed position is formed, the first and second rotating member (16, 16 ') is inserted into the rotating shaft hole 21 is fixed to the rotation It rotates about the coaxial 16a, 16a '.
    However, in this state, since the position is not fixed in a state where the first and second pivot members 16 and 16 'are rotated at a predetermined angle, the pivot shafts of the first and second pivot members 16 and 16' 16a, 16a '), a plurality of fixing protrusions 16b, 16b' protruding around the pivot shafts 16a, 16a 'are formed, and the upper and lower portions 11a, 11a' and the high portion 12a are formed. 12a ') by forming a plurality of fixing projection grooves 22 formed at equal intervals in a straight line in any direction such as vertical or horizontal, so that the fixing projections 16a and 16a' are inserted, Since the plurality of fixing projections 16a and 16a 'which are circularly moved about the rotation shafts 16a and 16a' are rotated while crossing the plurality of fixing protrusion grooves 22 extending in a linear direction, at any angle. The position can be fixed.
    In addition, the bottom surface of the lower cover 12 is integrally formed with a plug receiving port 19 for receiving the first and second pivotal members 16, 16 ', so that the user can carry and move as shown in FIG. As described above, the first rotating member 16 is rotated in the B direction, and the second rotating member 16 'is rotated in the D direction so as to be accommodated in the plug receiving opening 19, respectively. When the mobile terminal 31 is charged in the vehicle while being portable, the first rotation member 16 is rotated in the A direction, but the vehicle power plug 17 is rotated only by an angle convenient for use. In the case of using a general power source in a hotel such as a home, the second pivoting member 16 'may be rotated in the C direction to be coupled to a power outlet.
    That is, the battery 31a may be charged by connecting the circuit device output terminal of the circuit board 15 formed on the upper cover 11 or the lower cover 12 and the mobile terminal 31 with the connection cord 30. .
    In the charger 10 configured as described above, the lower cover 12 has power cords of the first and second pivot members 16 and 16 'pivoting about the pivot shafts 16a and 16a'. In order for the 16c and 16c 'to be stably connected to the circuit device of the circuit board 15, the power cord grooves 12b and 12b' are formed above the power cords 16c and 16c '. It is preferable to prevent the cord from being damaged by allowing the power cords 16c and 16c ', which move in accordance with the rotation of the first and second pivot members 16 and 16', to pass freely, and more preferably, the power cords. A band of rubber or the like is formed on the outer circumferential surfaces of the grooves 12b and 12b 'to minimize friction due to contact during passage of the card.
    In addition, for convenience of use of the portable mobile terminal charger 10 configured as described above, the mobile terminal position fixing means is further added to the upper cover 11 so that the mobile terminal 31 is fixed in position. It is preferable.
    That is, as an embodiment of the position fixing means, it can be configured as a structure that is coupled to correspond to the mobile terminal 31 as in the conventional mobile terminal holder, such a configuration according to the shape of the mobile terminal 31 You must construct a structure.
    Therefore, as another preferred embodiment of the position fixing means, a magnet 13 having a magnetic force for attaching the mobile terminal 31 to the inside of the upper cover 11 is placed to accommodate the magnet 13. By fixing the fixing cover 14 inside the upper cover 11, when the mobile terminal 31 is positioned above the upper cover 11 at the time of charging, it is positioned by the magnetic force of the magnet 13. Is fixed so that no additional cradle is required.
    At this time, as shown in Figure 5, by forming a groove in the upper cover 11, the magnet 13 is fixed, it is possible to use a thicker magnet, by reducing the distance from the mobile terminal 31 to the magnetic force Can be made stronger.
    In the above configuration, a plurality of sponges 20 are provided at a portion in contact with the mobile terminal 31 on the upper side of the upper cover 11, so that the shock generated when the mobile terminal 31 is fixed in position. It can be buffered, and in fixing the sponge 20 to the upper cover 11, by forming a groove to the lower side to fix and increase the fixing force, it becomes possible to use a thicker sponge 20 can increase the buffering force have.
    Referring to the operation of the present invention configured as described above are as follows.
    When the user carries the portable terminal charging device, the vehicle power plug 17 and the home power plug 18 are rotated in the B and D directions, respectively, as shown in FIG. 5 so as to be stored and positioned in the plug storage port 19. Therefore, since there is no protruding part, it is easy to carry.
    When carrying the charger and charging the mobile terminal in the vehicle, the vehicle power plug 17 is rotated in the A direction to be inserted into a cigar saber installed in the vehicle. A plurality of fixing protrusions 16b formed around the rotating shaft 16a of the first rotating member 16 integrally formed with the 17 are provided on the surfaces of the upper and lower fixing portions 11a and the fixing portion 12a. Since the position is fixed and supported by the groove 22, the vehicle power plug 17 is rotated and positioned at an angle that is convenient for the user to use.
    At this time, the power cord 16c connected to the other end of the first pivot member 16 is guided by the power cord groove 12b formed in the lower cover 12 and moved freely.
    Then, the battery 31a is charged by connecting the other end of the connection cord 30 connected to the circuit device of the circuit board 15 to the mobile terminal 31. In this state, the mobile terminal 31 is charged. When the cover 11 is positioned, the position is fixed by the magnetic force of the magnet 13 therein.
    At this time, even if a sudden bonding force caused by the magnetic force is buffered by a plurality of sponges 20 to prevent damage due to impact on the mobile terminal 31 or the charger 10.
    In addition, when using a general power source such as a home or a hotel, not in a vehicle, the home power plug 18 may be rotated in the C direction and inserted into a power outlet to charge the battery 31a. As described above, by the combination of the fixing protrusion 16b 'and the fixing protrusion groove 22, it is possible to use the rotating angle of the home power plug 18 only by an angle convenient for use, It is possible to fix the position by attaching the mobile terminal 31 to the top cover 11 by the magnet 13.
    The portable mobile terminal charging device according to the present invention configured and operated as described above is equipped with a vehicle power plug and a home power plug in one charger to enable battery charging of a mobile terminal using a vehicle power source and a home power source. Since the vehicle power plug and the home power plug are rotated and accommodated by a plug storage port, there is no part protruding outward and is easy to carry. It is possible to use, and the position fixing means of the mobile terminal is integrally configured, but there is an effect that does not require a separate holder by using a magnet.
    权利要求:
    Claims (6)
    [1" claim-type="Currently amended] In the portable mobile terminal charging device,
    An upper cover 11 integrally formed with a set of upper and lower government parts 11a and 11a 'extending downward on both sides;
    A vehicle power plug 17 for inputting the DC power of the vehicle is formed on one side, and a power cord 16c for transmitting the input power is formed on the other side, and the first rotation in which the rotation shaft 16a is integrally formed on both sides. Member 16;
    A home power plug 18 for inputting home AC power is formed on one side, and a power cord 16c 'for delivering the input power is formed on the other side, and a rotating shaft 16a' is integrally formed on both sides. Two rotating members 16 ';
    Each of the power cords 16c and 16c 'is connected to receive a vehicle DC power source or a home AC power source, a circuit board having a circuit device for outputting a DC power suitable for charging the battery 31a of the mobile terminal 31 (15);
    The circuit board 15 is coupled to the upper cover 11 so as to be located therein, and the first and second pivot members 16 and 16 'are contacted with the set of fixing parts 11a and 11a' on both sides. A set of fixing parts 12a and 12a 'constituting a position fixing means capable of rotating can be provided, and at the bottom thereof, a plug storage device 19 in which the first and second rotating members 16 and 16' are accommodated. A lower cover 12 formed of; And
    A connection cord 30 having one end connected to the circuit device output terminal of the circuit board 15 and the other end connected to the mobile terminal 31 to provide a battery 31a power supply for charging;
    Portable mobile terminal charging device comprising a.
    [2" claim-type="Currently amended] The method of claim 1,
    The mobile terminal charging device, characterized in that further configured to add a mobile terminal position fixing means so that the mobile terminal 31 is fixed to the upper cover (11).
    [3" claim-type="Currently amended] The method of claim 2,
    The mobile terminal position fixing means,
    A magnet 13 positioned inside the upper cover 11 and having a magnetic force to which the mobile terminal 31 is attached; And
    A fixed cover (14) configured of a nonmagnetic material and fixing the magnet (13) inside the upper cover (11);
    Portable mobile terminal charging device comprising a.
    [4" claim-type="Currently amended] The method according to claim 1 or 2,
    The position fixing means,
    A plurality of fixing protrusions 16b and 16b 'formed to protrude from the rotation shafts 16a and 16a' of the first and second rotating members 16 and 16 ';
    A rotation shaft hole 21 formed through the joining of the upper and lower portions 11a and 11a 'and the lower portion 12a and 12a', wherein the rotation shafts 16a and 16a 'are inserted and fixed in position;
    A plurality of fixing protrusion grooves 22 formed on the surfaces of the upper and lower portions 11a and 11a 'and the high fixing portions 12a and 12a' at equal intervals in which the fixing protrusions 16a and 16a 'are inserted;
    Portable mobile terminal charging device, characterized in that consisting of.
    [5" claim-type="Currently amended] The method according to claim 1 or 2,
    The lower cover 12,
    The power cords 16c and 16c 'of the first and second rotating members 16 and 16' which rotate about the rotating shafts 16a and 16a 'are stably provided to the circuit device of the circuit board 15. And a power cord groove (12b, 12b ') so that the power cord (16c, 16c') passes freely so as to be connected.
    [6" claim-type="Currently amended] The method of claim 2 or 3,
    In order to cushion the shock generated when the mobile terminal 31 is positioned in the upper side of the upper cover 11, the mobile terminal 31 is provided with a plurality of buffer means 20 in contact with the portion Charging apparatus for a portable mobile terminal, characterized in that.
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    同族专利:
    公开号 | 公开日
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    1998-08-31|Application filed by 노명기
    1998-08-31|Priority to KR1019980035599A
    1998-08-31|Priority claimed from KR1019980035599A
    1999-04-26|Publication of KR19990029389A
    2001-02-01|Application granted
    2001-02-01|Publication of KR100279795B1
    优先权:
    申请号 | 申请日 | 专利标题
    KR1019980035599A|KR100279795B1|1998-08-31|Portable Mobile Device Charging Device|
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