JP2014236608A - Charger for portable device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To stabilize a posture of a portable device 9 when the portable device 9 is charged.SOLUTION: A charger 1 for a portable device of the invention includes: a storage case 2 which opens at an upper part and has a storage chamber 3 for storing batteries 8 internally; an upper lid 4 which is attached to the upper part of the storage case 2 and closes an opening; a connector 5 which is connected with a portable device 9 and is used for supplying charge electric power thereto; and a lead-out plate 6 which is attached to a lower part of the storage case 2 and may protrude or retract toward the lateral side of the storage case 2. The lead-out plate 6 includes a bending part 7 where a lateral end part bends upward.

Description

  The present invention relates to a portable device charger for charging a secondary battery of a portable device.

  Mobile devices such as mobile phones are widespread. The portable device is equipped with a secondary battery, so it is portable and can be used anywhere. When the secondary battery power is consumed, it is used after being charged from a commercial power source or an emergency charger. When the power of the portable device is consumed in a place where a commercial power source cannot be used such as outdoors, a portable charger equipped with a battery or a solar battery can be used.

  For example, Patent Document 1 describes a charger for portable devices. The battery charger for portable devices has a solar cell panel installed on the surface, and an electronic component board unit and a battery are housed inside. A charging connector that is slidably mounted is installed at the end of the portable device charger. The charging connector is provided so as to be rotatable at an angle of 180 °. When the charging connector is protruded, the charging connector functions as a stand for raising the main body of the charger, and the main body of the charger can be tilted and maintained in an upright state. . If the solar cell panel is tilted and maintained in the light source direction, solar charging can be efficiently performed with the light receiving surface directed toward the incident direction of sunlight.

JP 2010-68591 A

  In recent years, mobile devices have become highly functional, and power consumption has increased accordingly. On the other hand, it is essential that the portable device is small and lightweight in order to ensure the convenience of carrying. As a result, the secondary battery of the portable device has a limited battery capacity, and the user is forced to charge and use it frequently. However, charging takes a long time, and there are many cases where it is desired to use a portable device even during charging. When charging on an indoor desk, the portable device can be easily used during charging. However, when charging in a place where the mobile device cannot be installed in a stable position, for example, when charging outdoors, the position of the mobile device may not be stable and it may be difficult to use the mobile device while charging. Many.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a battery charger for a mobile device that can eliminate the above-mentioned drawbacks and can be used while being stably charged at an angle at which the display screen of the mobile device is easy to see.

  A charger for a portable device according to the present invention includes a storage case having an opening at the top and a storage chamber for storing a battery therein, an upper lid mounted on the storage case and closing the opening, and the portable device. A connector for connecting and supplying charging power; and a drawer plate attached to a lower portion of the storage case and retractable toward a side of the storage case, wherein the drawer plate has an end on the side. The portion is provided with a bent portion that bends upward.

  In addition, the storage case includes a first recessed portion that sunk from the outer surface of the lower portion and opens laterally, and the drawer plate is attached to the first recessed portion.

  Further, the first recessed portion has a quadrangle in a plan view, one side of the quadrangle opens to the side, and guides the extending and retracting direction of the drawer plate to the inner surface of the other two opposite sides of the quadrangle. One guide groove is formed, and the drawer plate has a quadrangular shape in a plan view, and has an engaging convex portion that engages with the first guide groove on a side surface in a direction perpendicular to the protruding and retracting direction.

  The first recessed portion includes a second guide groove on a bottom surface thereof, and the drawer plate includes a protrusion that engages with the second guide groove on the bottom surface side of the first recessed portion. The movement of the drawer plate in the exit direction is limited by the two guide grooves.

  Further, the connector is connected to the storage case via a cord, and the storage case includes a second recessed portion for mounting the cord and the connector on a side surface.

  Further, the storage case includes a lower case attached to a lower part, and the drawer plate is attached to the lower case.

  The lower case includes an opening window that opens downward and a window lid that closes the opening window, and a storage chamber that communicates with the opening window inside the lower case.

  In addition, the storage case includes a switch and a lamp that are exposed to the outside, and supply of charging power to the connector and lighting of the lamp are controlled by the switch.

  The charger for a portable device of the present invention is connected to a storage case having an opening at the top and having a storage chamber for storing a battery therein, an upper lid attached to the top of the storage case and closing the opening, and the portable device. A connector for supplying charging power; and a drawer plate attached to a lower portion of the storage case and retractable toward a side of the storage case. The drawer plate has a lateral end bent upward. A bent portion is provided. Thereby, the position of the portable device is stabilized by placing the portable device being charged on the drawer plate with the storage case as a backrest, and the portable device can be easily used while being charged.

It is explanatory drawing of the charger for portable devices which concerns on 1st embodiment of this invention. The state which is charging the portable apparatus with the charger for portable apparatuses which concerns on 1st embodiment of this invention is represented. It is a typical perspective view of the charger for portable devices which concerns on 2nd embodiment of this invention. It is explanatory drawing of the charger for portable devices which concerns on 2nd embodiment of this invention.

(First embodiment)
FIG. 1 is an explanatory diagram of a portable device charger 1 according to a first embodiment of the present invention. FIG. 1A is a schematic perspective view of the portable device charger 1 in a state in which the upper lid 4 is removed and the drawer plate 6 is pulled out, and FIG. FIG. 1C is a schematic perspective view of the pulled-out portable device charger 1 as viewed from below, and FIG. 1C is a schematic perspective view of the portable device charger 1 as viewed obliquely from the rear.

  As shown in FIG. 1, the charger 1 for portable devices has a substantially rectangular parallelepiped shape as a whole. The portable device charger 1 includes a storage case 2 that stores a battery, an upper lid 4 that is installed at the top of the storage case 2, a connector 5 for supplying charging power, and a drawer plate 6 that is installed at the bottom. The storage case 2 has a storage chamber 3 that is open at the top and stores the battery 8 therein. The upper lid 4 is attached to the upper part of the storage case 2 and closes the upper opening of the storage case 2. The connector 5 is connected to a portable device and supplies charging power. The drawer plate 6 is attached to the lower part of the storage case 2 and is installed so as to be able to protrude and retract toward the side of the storage case 2. The drawer plate 6 includes a bent portion 7 in which a side end portion that is an exit direction (drawer direction) is bent upward.

  This will be specifically described. The storage case 2 has a substantially square shape when viewed from above, and an upper lid 4 is installed on the upper portion of the storage case 2. The storage chamber 3 has a capacity for storing four batteries 8, for example, four AA batteries. The upper lid 4 covers the entire upper surface of the storage chamber 3. When the upper lid 4 is removed from the storage case 2, the entire upper surface of the storage chamber 3 is opened, so that the battery 8 can be attached to and detached from the storage chamber 3 very easily.

  The storage case 2 includes a first recessed portion 10 that is recessed from the outer surface of the lower portion and opens to the side, and the drawer plate 6 is attached to the first recessed portion 10. The first recessed portion 10 has a quadrangle in plan view, and one side of the quadrangle opens laterally. A first guide groove 11 is formed on the inner surface of the other two opposite sides of the first recessed portion 10 to guide the direction of the drawing plate 6. The drawer plate 6 has a quadrangular shape in a plan view, and includes engagement convex portions 13 that engage with the first guide groove 11 on two side surfaces in a direction orthogonal to the drawing direction. Thereby, the drawer | drawing-out board 6 can be smoothly pulled out to the side of the storage case 2, and can be pushed in and accommodated. The outer surface of the drawer plate 6 is configured to be flush with the lower outer surface of the storage case 2.

  The connector 5 is connected to the storage case 2 via a cord 15. The storage case 2 includes a second recessed portion 16 for storing the cord 15 and the connector 5 on the side surface opposite to the drawing direction of the drawer plate 6. The second recessed portion 16 can store the cord 15 and the connector 5 so as to be flush with the side surface of the storage case 2 or from the side surface.

  FIG. 2 shows a state where the portable device 9 is being charged by the portable device charger 1 according to the first embodiment of the present invention. The drawer plate 6 is pulled out from the first recessed portion 10 of the storage case 2, the connector 5 and the cord 15 are removed from the side surface of the storage case 2 and connected to the connector receiving portion of the portable device 9, and the storage case 2 is pulled out as a backrest. The portable device 9 can be stood and charged at the upper part of the plate 6 and inside the bent portion 7. Thereby, the attitude | position of the portable apparatus 9 can be easily stabilized in the place without a flat surface during charging, or outdoors.

(Second embodiment)
FIG.3 and FIG.4 is explanatory drawing of the charger 1 for portable devices which concerns on 2nd embodiment of this invention. FIG. 3 is a schematic perspective view of the portable device charger 1 according to the second embodiment of the present invention. FIG. 4 is an explanatory diagram of the portable device charger 1. FIG. 4A is a schematic side view of one side in the width direction of the charger 1 for portable device, and FIG. 4B is a schematic side view, top schematic view, and longitudinal direction of one side in the longitudinal direction. 4C is a schematic side view of the other side in the width direction, FIG. 4D is a schematic bottom view, and FIG. 4E shows the connector 5. FIG. 6 is a schematic top view of a state removed from the second recessed portion 16. The same portions or portions having the same function are denoted by the same reference numerals.

  As shown in FIG.3 and FIG.4, the charger 1 for portable devices has a plate-kamaboko shape as a whole. The portable device charger 1 includes a storage case 2 that stores a battery 8, an upper lid 4 that is installed at the top of the storage case 2, a connector 5 for supplying charging power, and a drawer plate 6 that is installed at the bottom. . The storage case 2 has a storage chamber 3 that is open at the top and stores the battery 8 therein. The upper lid 4 is attached to the upper part of the storage case 2 and closes the upper opening of the storage case 2. The connector 5 is connected to a portable device and supplies charging power. The drawer plate 6 is attached to the lower part of the storage case 2 and is installed so as to be able to protrude and retract toward the side of the storage case 2. The drawer plate 6 further includes a bent portion 7 whose side end is bent upward, and functions as a slipper for the portable device when the portable device is placed on the drawer plate 6.

  This will be specifically described. The storage case 2 includes a main body case 2a and a lower case 2b attached to the lower portion of the main body case 2a. An upper lid 4 is attached to the upper part of the main body case 2a, and a first recessed part 10 is provided at the bottom part of the lower case 2b. The main body case 2a includes a side wall portion 23 at one end in the longitudinal direction, the outer surface of the side wall portion 23 is formed flush with the outer surface of the upper lid 4, and the top of the side wall portion 23 is formed from an LED that is lit during charging. A lamp 22 is installed. The upper lid 4 has a rectangular shape in a top view, and has a dome shape in which the width direction perpendicular to the longitudinal direction is convex upward. The lower case 2b is screwed to the lower part of the main body case 2a with screws 25.

  A drawer plate 6 is attached to the first recessed portion 10. The first recessed portion 10 has a quadrangle in a plan view, one side of the quadrangle opens to the side, and a first guide groove that guides the direction of the withdrawal of the drawer plate 6 on the inner surface of the other two opposite sides of the quadrangle. 11 is formed. The drawer plate 6 has a quadrangular shape in a plan view, and is provided with engaging convex portions 13 that engage with the first guide groove 11 on two side surfaces in a direction orthogonal to the protruding and retracting direction. The first recessed portion 10 has a second guide groove 12 on its bottom surface, and the drawer plate 6 has a protrusion 14 that engages with the second guide groove 12 on the bottom surface side of the first recessed portion 10. The guide groove 12 restricts the movement of the drawer plate 6 in the exit direction.

  The lower case 2 b includes an opening window 18 that opens downward, and a window lid 19 that closes the opening of the opening window 18. A storage compartment 20 that communicates with the opening window 18 is provided inside the lower case 2b so that a connector 17 and the like for connecting to a portable device can be stored. The storage chamber 3 for storing the battery 8 and the storage chamber 20 for storing the connector 17 and the like are partitioned by a partition plate (not shown). The lower case 2b includes a second recessed portion 16 for mounting the cord 15 and the connector 5 connected to the cord 15 on the side surface opposite to the side on which the drawer plate 6 protrudes and retracts. The cord 15 and the connector 5 supply charging power for charging the portable device. The cord 15 and the connector 5 can be attached to the second recessed portion 16 so as to sink from the outer surface of the lower case 2b.

  The lower case 2b includes a switch 21 on the outer surface on the side where the drawer plate 6 protrudes and retracts. The switch 21 is operated to supply charging power to the connector 5, and at the same time, the lamp 22 is turned on. The lower case 2b further includes a power supply connector 24 for inputting external power to one side surface in the longitudinal direction. For example, the battery 8 attached to the storage case 2 is a secondary battery, and electric power for charging the secondary battery is input via the power supply connector 24.

  Then, as shown in FIG. 2, the portable device 9 can be reliably leaned against the storage case 2 and the drawer plate 6 while the portable device 9 is being charged, and the posture of the portable device 9 can be easily made in a place without a flat surface or outdoors. Can be stabilized. In addition, the charger 1 for portable devices in this embodiment has a length of 112 mm, a width of 35 mm, and a height of 27 mm, for example, and can be easily carried.

DESCRIPTION OF SYMBOLS 1 Charger for portable devices 2 Storage case 2a Main body case, 2b Lower case 3 Storage chamber 4 Upper lid 5 Connector 6 Drawer plate 7 Bending part 8 Battery 9 Mobile device 10 First recessed part 11 First guide groove 12 Second guide groove 13 Engaging convex portion 14 Protruding portion 15 Cord 16 Second recessed portion 17 Other connector 18 Open window 19 Window lid 20 Storage compartment 21 Switch 22 Lamp 23 Side wall portion 24 Power supply connector 25 Screw

Claims (8)

A storage case having an opening at the top and a storage chamber for storing the battery therein;
An upper lid that is attached to an upper portion of the storage case and closes the opening;
A connector for connecting to a mobile device and supplying charging power;
A drawer plate attached to a lower portion of the storage case and capable of protruding and retracting toward a side of the storage case;
The said drawer | drawing-out board is a charger for portable devices provided with the bending part by which the said edge part bends upwards.   2. The portable device according to claim 1, wherein the storage case includes a first recessed portion that is recessed from an outer surface of a lower portion and that opens to a side, and the drawer plate is attached to the first recessed portion. Charger. The first recessed portion has a quadrangle in a plan view, one side of the quadrangle opens to the side, and a first guide that guides the extending and retracting direction of the drawer plate to the inner surface of two opposite sides of the quadrangle Grooves are formed,
The charger for a portable device according to claim 2, wherein the drawer plate has a quadrangular shape in a plan view, and has an engaging convex portion that engages with the first guide groove on a side surface in a direction orthogonal to the extending and retracting direction.   The first recessed portion includes a second guide groove on a bottom surface thereof, and the drawer plate includes a protrusion that engages with the second guide groove on a bottom surface side of the first recessed portion, and the second guide. The battery charger for portable devices according to claim 2 or 3, wherein movement of the drawer plate in the extending direction is restricted by the groove. The connector is connected to the storage case via a cord;
The said storage case is a charger for portable devices as described in any one of Claims 1-4 provided with the 2nd recessed part for mounting | wearing the said code | cord | chord and the said connector on a side surface.   The charger for a portable device according to claim 1, wherein the storage case includes a lower case attached to a lower part, and the drawer plate is attached to the lower case. The lower case includes an opening window that opens downward, and a window lid that closes the opening window,
The charger for portable devices according to claim 6, further comprising a storage chamber that communicates with the opening window inside the lower case.   The portable case according to any one of claims 1 to 6, wherein the storage case includes a switch and a lamp that are exposed to the outside, and supply of charging power to the connector and lighting of the lamp are controlled by the switch. Device charger.

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