JP6601210B2 - Power supply device - Google Patents

Description

  The present disclosure relates to a power supply apparatus that supplies electric power to an electronic device.

  A power feeding device is used to supply power to electronic devices such as smartphones and music players. Various power supply devices have been proposed. For example, a technique for connecting an electronic device and a power supply apparatus with a cable (for example, a USB cable) has been proposed. In addition, a case including a battery has been proposed as a case of an electronic device. In addition, a power supply device including a suction cup for adsorbing electronic devices has been proposed.

JP 2013-104986 A Special table 2013-529365 gazette JP 2012-226679 A Utility Model Registration No. 3187193

  The size and shape of the case of the electronic device are formed according to the model of the electronic device associated with the case. Therefore, it has been difficult to apply a case including a battery to other models of electronic devices. In addition, when a general-purpose power supply device that does not depend on the model of the electronic device is used, it is difficult to fix the electronic device and the power supply device. Therefore, when the electronic device and the power supply device are held in the hand, the relative positional relationship between the electronic device and the power supply device is unstable.

  The present disclosure discloses a technique capable of stabilizing the relative positional relationship between an electronic device and a power feeding device when the electronic device and the power feeding device are held by hand.

  For example, the present disclosure discloses the following application examples.

[Application Example 1]
A power supply device for supplying power to an electronic device,
A pedestal portion having a pedestal surface which is a surface for contacting the back surface of the electronic device;
When the electronic device is disposed on the pedestal surface of the pedestal portion, a wall portion configured to be in contact with a peripheral portion forming an edge of the electronic device in a plan view with respect to the pedestal surface;
A battery housed in the pedestal,
With
The wall portion is configured to come into contact with the peripheral edge portion of the electronic device at two or more different positions in plan view with respect to the pedestal surface.
Power supply device.

  According to this configuration, the wall portion is configured to contact the peripheral edge portion of the electronic device at two or more positions different from each other in the plan view of the pedestal surface. Can be stably placed on the pedestal surface. Therefore, when the electronic device and the power supply device are held by hand, the relative positional relationship between the electronic device and the power supply device can be stabilized regardless of the model of the electronic device.

[Application Example 2]
The power supply apparatus according to Application Example 1,
The external shape of the electronic device is a substantially rectangular parallelepiped,
In the plan view with respect to the pedestal surface, the peripheral portion of the electronic device includes four side portions and four corner portions,
The wall portion is configured to contact one side portion of the peripheral portion of the electronic apparatus or two side portions connected to each other via one corner portion. ,
Power supply device.

  According to this configuration, the wall portion is configured to contact one side portion of the peripheral portion of the electronic device or two side portions connected to each other via one corner portion. Therefore, various electronic devices having different sizes and shapes can be stably placed on the pedestal surface by contacting the wall and the pedestal surface. Therefore, when the electronic device and the power supply device are held by hand, the relative positional relationship between the electronic device and the power supply device can be stabilized regardless of the model of the electronic device.

[Application Example 3]
The power supply apparatus according to Application Example 1 or 2,
The pedestal portion includes an attachment portion that detachably attaches the wall portion to the pedestal portion.
Power supply device.

  According to this configuration, the portability when carrying the power feeding device can be improved by removing the wall portion from the pedestal portion. Also, the user can easily replace the wall with another type of wall of his / her preference.

[Application Example 4]
The power supply apparatus according to Application Example 1 or 2,
Comprising one or more of said walls,
The pedestal portion has a first state in which at least one of the one or more wall portions protrudes in a direction away from the pedestal surface of the pedestal portion, and a second amount of protrusion that is smaller than the first state. A first support portion that is movably supported between the state and
Power supply device.

  According to this configuration, by setting the state of the wall portion to the first state, the wall portion can appropriately contact the peripheral portion of the electronic device. Moreover, the portability in the case of carrying an electric power feeder can be improved by making the state of a wall part into a 2nd state.

[Application Example 5]
The power supply device according to any one of Application Examples 1 to 4,
At least a part of the wall portion in contact with the peripheral edge portion of the electronic device is provided with an anti-slip portion having an anti-slip function.
Power supply device.

  According to this configuration, since the electronic device is prevented from slipping with respect to the wall portion, it is possible to further improve the stability when the electronic device and the power feeding device are held by hand.

[Application Example 6]
The power supply device according to any one of Application Examples 1 to 5,
The wall portion includes at least one of a display unit that displays a state of the power feeding device and an operation unit for controlling the power feeding device.
Power supply device.

  According to this configuration, even when the pedestal surface is hidden behind the electronic device, at least one of confirmation of the state of the power feeding device and operation for controlling the power feeding device is possible.

[Application Example 7]
The power supply device according to any one of Application Examples 1 to 6,
The wall has a storage chamber for storing a battery in the wall,
Power supply device.

  According to this structure, even if it is a case where the battery accommodated in the base part runs out, the battery accommodated in the wall part can be used.

[Application Example 8]
The power supply device according to any one of Application Examples 1 to 7,
A finger hooking portion configured to be located on the opposite side of the pedestal surface side of the pedestal portion and including at least one of a convex portion capable of hooking a finger of a hand, a concave portion, and a ring-shaped portion; Prepare
Power supply device.

  According to this configuration, since the user can place his / her finger on the finger rest, when the electronic device and the power feeding device are held by hand, the relative positional relationship between the electronic device and the power feeding device is determined. Regardless of the model, it can be further stabilized.

[Application Example 9]
The power supply device according to Application Example 8,
Comprising one or more finger-hanging portions;
The pedestal is compared with the third state in which the at least one of the one or more finger-hanging portions protrudes in a direction away from the surface opposite to the pedestal surface of the pedestal, and the third state. A second support portion that is movably supported between the fourth state with a small protrusion amount,
Power supply device.

  According to this configuration, by setting the state of the finger rest portion to the third state, the user can easily place a finger on the finger rest portion. Moreover, the portability in the case of carrying an electric power feeder can be improved by making the state of a finger-hanging part into a 4th state.

It is explanatory drawing which shows the electric power feeder of 1st Example. 2 is a block diagram showing an electrical configuration of a power supply apparatus 100. FIG. 6 is an explanatory diagram illustrating an example of a usage state of the power feeding apparatus 100. FIG. It is the schematic of the electric power feeder 100a of 2nd Example. It is the schematic of the electric power feeder 100b of 3rd Example. It is the schematic of the electric power feeder 100c of 4th Example. It is the schematic of the electric power feeder 100d of 5th Example. It is the schematic of the electric power feeder 100e of 6th Example. It is the schematic of the electric power feeder 100f of 7th Example. It is a perspective view of the electric power feeder 100g of 8th Example. It is the schematic of the electric power feeder 100h of 9th Example. It is the schematic of the electric power feeder 100i of 10th Example. It is a perspective view of the electric power feeder 100j of 11th Example. It is a perspective view of the electric power feeder 100k of 12th Example. It is the schematic of the electric power feeder 100m of 13th Example. It is the schematic of the electric power feeder 100n of 14th Example.

A. First embodiment:
FIG. 1 is an explanatory diagram illustrating a power feeding device as one embodiment. FIG. 1A shows a perspective view of the power supply apparatus 100. The power supply apparatus 100 is an apparatus that supplies power to an electronic device such as a smartphone or a tablet computer. The arrows indicating the directions DU, DD, DR, DL, DF, and DB in the drawing indicate the direction of the pedestal 110 of the power supply apparatus 100. In the present embodiment, the power supply apparatus 100 includes a substantially rectangular flat plate-like pedestal portion 110 perpendicular to the front surface direction DF, and a wall portion 150 fixed to the edge portion on the left direction DL side of the pedestal portion 110. Yes. The pedestal part 110 and the wall part 150 are made of resin, for example. In the figure, the left direction DL and the right direction DR opposite to the left direction DL are directions parallel to the short sides of the substantially rectangular pedestal portion 110 and are perpendicular to the front surface direction DF. The downward direction DD and the upward direction DU opposite to the downward direction DD are directions parallel to the long sides of the substantially rectangular pedestal portion 110, and are perpendicular to the front direction DF and the left direction DL. The back direction DB is a direction opposite to the front direction DF. 1B illustrates a surface on the back surface side DB of the power supply apparatus 100, FIG. 1C illustrates a surface on the left direction DL side of the power supply apparatus 100, and FIG. FIG. 1E shows a surface on the upper direction DU side of the power supply apparatus 100.

  The pedestal part 110 includes an outer wall 119 that forms the outer surface of the pedestal part 110. As shown in FIGS. 1B and 1E, a portion of the outer wall 119 that forms the back surface 112 that is a surface on the back surface direction DB side of the pedestal portion 110 is for making it easier to hold the power supply device 100. A recess 115 is formed (however, the recess 115 may be omitted). Further, as shown in FIG. 1A, a rechargeable battery 210, a power feeding circuit 220, and a charging circuit 240 are accommodated in a space surrounded by the outer wall 119. FIG. 2 is a block diagram illustrating an electrical configuration of the power supply apparatus 100. The power supply apparatus 100 includes a battery 210, a power supply circuit 220 and a charging circuit 240 connected to the battery 210, a power supply switch 225 connected to the power supply circuit 220, a power supply connection unit 230, a power supply connection unit 230, and a power supply circuit 220. And a display unit 245 and a charging connection unit 250 connected to the charging circuit 240.

  The power supply connection unit 230 is a plug connected to a receptacle for charging an electronic device (not shown) (for example, a USB micro B plug or a type C plug). As illustrated in FIG. 1C, a concave portion 105 that is recessed toward the right direction DR is formed on the left surface 103 that is the surface on the left direction DL side of the power supply apparatus 100. A part of the cable 232 and the power supply connection portion 230 are fitted in the recess 105. The power feeding connecting portion 230 is pulled out from the recess 105 and connected to the electronic device. The power supply switch 225 (FIG. 2) is a switch for starting power supply to the electronic device. The power supply circuit 220 supplies power to the electronic device with a predetermined output voltage through the cable 232 and the power supply connection unit 230 using the power from the battery 210 in response to the power switch 225 being pressed by the user. To do. As the configuration of such a power feeding circuit 220, various known configurations can be employed (for example, a configuration including a DC-DC converter). As shown in FIGS. 1A and 1D, the power supply switch 225 is provided on the front surface 151 that is a surface of the wall 150 on the front surface direction DF side. The power supply connection unit 230 may be a receptacle that receives a plug of a cable that connects the power supply apparatus 100 and the electronic device.

  The charging connection unit 250 (FIG. 2) is a receptacle that receives a plug of a cable that connects a power supply device 100 (for example, an AC adapter) that supplies power to the power supply device 100 with a predetermined input voltage (for example, an AC adapter). USB micro-B receptacle or type-C receptacle). The charging circuit 240 charges the battery 210 using the supplied power in response to power being supplied to the charging connection unit 250 at a predetermined voltage. As the configuration of such a charging circuit 240, various known configurations can be employed (for example, a configuration including a DC-DC converter). As shown in FIG. 1C, the charging connection unit 250 is provided on the left surface 103 of the power supply apparatus 100. Display unit 245 (FIG. 2) includes a plurality of LEDs (light emitting diodes) that indicate the remaining amount of battery 210. The greater the total number of LEDs that are lit, the greater the remaining amount. In the present embodiment, the charging circuit 240 controls the display unit 245. However, the power feeding circuit 220 may control the display unit 245. As shown in FIGS. 1A and 1D, the display portion 245 is provided on the front surface 151 of the wall portion 150.

  As shown in FIGS. 1A and 1E, the wall 150 projects from the pedestal surface 111, which is the surface of the pedestal portion 110 on the front direction DF side, to the front direction DF side. It is a substantially rectangular parallelepiped wall portion extending from the end portion on the upper direction DU side to the end portion on the lower direction DD side. The wall portion 150 includes an anti-slip portion 300 fixed to the right surface 154 that is the surface on the right direction DR side of the wall portion 150. As will be described later, the electronic device contacts the anti-slip portion 300. The anti-slip part 300 is made of silicone, for example.

  FIG. 3 is an explanatory diagram illustrating an example of a usage state of the power supply apparatus 100. 3A and 3B illustrate an example of the arrangement of the electronic device 900 with respect to the power supply apparatus 100. FIG. 3A is a perspective view, and FIG. 3B shows the devices 100 and 900 viewed in the downward direction DD. The electronic device 900 is, for example, a smartphone. In the present embodiment, the external shape of the electronic device 900 is a substantially rectangular parallelepiped, and specifically has a flat plate shape with rounded corners. A display 910 for displaying an image and a button 920 are provided on one surface 901 (also referred to as a “front surface 901”) of two large substantially rectangular surfaces of the electronic device 900. An opposite surface 902 (also referred to as “rear surface 902”) of the electronic device 900 is placed on the pedestal surface 111 of the pedestal portion 110.

  FIG. 3C is a schematic diagram illustrating an example of a state in which the user holds the power supply apparatus 100 and the electronic device 900 arranged as illustrated in FIGS. 3A and 3B. In the figure, the power supply apparatus 100, the electronic device 900, and the hand viewed from the back direction DB are shown. The peripheral portion 990 in the drawing is a portion that forms an edge of the electronic device 900 in a plan view with respect to the pedestal surface 111 (that is, when viewed in a direction perpendicular to the pedestal surface 111 (for example, the back direction DB)). It is. Since the outer shape of the electronic device 900 is a substantially rectangular parallelepiped with rounded corners, the peripheral portion 990 includes four side portions 991, 992, 993, and 994, as shown in FIG. And corners 995, 996, 997, and 998. A side portion 993 on the wall portion 150 side of the peripheral portion 990 is in contact with the anti-slip portion 300 of the wall portion 150. The power supply connection unit 230 of the power supply apparatus 100 is connected to the receptacle 980 of the electronic device 900. As described above, the electronic device 900 is stacked on the front surface direction DF side of the pedestal portion 110, and the side portion 993 of the peripheral portion 990 of the electronic device 900 is supported by the wall portion 150.

  In the example of FIG. 3C, the user holds the power feeding apparatus 100 and the electronic device 900 that are stacked with one hand. The palm supports the back surface 112 of the power supply apparatus 100 (here, the pedestal part 110). The power supply device 100 and the electronic device 900 are in contact with the left surface 103 on the left direction DL side of the power supply device 100 and the side portion 994 on the right direction DR side of the peripheral portion 990 of the electronic device 900. Is grabbing. Thereby, the electronic device 900 is pressed against the right surface 154 of the wall 150 in a state where the back surface 902 is supported by the pedestal surface 111 of the pedestal 110. The relative position in the back direction DB of the electronic device 900 with respect to the power supply apparatus 100 is determined by the pedestal part 110, and the relative position in the left direction DL is determined by the wall part 150. The right surface 154 (including the anti-slip portion 300) of the wall 150 extends along the downward direction DD, and is in contact with the electronic device 900 at a plurality of positions different from each other in the downward direction DD. As a result, when the power supply apparatus 100 and the electronic apparatus 900 are held by hand, the relative positional relationship between the power supply apparatus 100 and the electronic apparatus 900 can be stabilized.

  Further, an anti-slip portion 300 is provided in a part of the wall portion 150 that is in contact with the peripheral portion 990 of the electronic device 900. Therefore, the electronic device 900 is prevented from slipping with respect to the wall 150. As a result, the stability when the power supply apparatus 100 and the electronic device 900 are held by hand can be further improved.

  Further, the wall 150 includes a display unit 245 that indicates the remaining amount of the battery 210 of the power supply apparatus 100 and a power supply switch 225 for controlling the power supply circuit 220 of the power supply apparatus 100. Therefore, even when the pedestal surface 111 of the pedestal unit 110 is hidden behind the electronic device 900, the user can check the charge level and can control power feeding.

  FIG. 3D illustrates the case where the same power supply apparatus 100 and another model of the electronic device are used. In the drawing, as in FIG. 3C, an example of a state in which the power supply apparatus 100 and the electronic device 900a are held in the hand is illustrated. The external shape of the electronic device 900a is a substantially rectangular parallelepiped, and has a flat plate shape with rounded corners. The electronic device 900a is smaller than the electronic device 900 in FIG. 3C, and the ratio of the long side to the short side of the electronic device 900a is the ratio of the long side to the short side of the electronic device 900. Is different. Even when the electronic device 900a having a different size and shape is used as described above, the user places the electronic device 900a on the pedestal surface 111 of the pedestal portion 110 in the same manner as in the example of FIG. By bringing the side portion 993a on the left direction DL side of the peripheral portion 990a into contact with the right surface 154 of the wall portion 150, the power feeding device 100 and the electronic device 900a can be stably provided. As described above, the wall portion 150 of the power supply apparatus 100 is provided only in a portion on one side of the pedestal portion 110 (here, the left direction DL side). Thus, when the electronic device 900, 900a having a different size and shape is arranged on the pedestal surface 111 of the pedestal portion 110, the wall portion 150 is one of the peripheral portions 990, 990a of the electronic device 900, 900a. It contacts only the sides 993 and 993a. As a result, when the electronic device and the power supply device 100 are held by hand, the relative positional relationship between the electronic device and the power supply device 100 can be stabilized regardless of the model of the electronic device.

B. Second embodiment:
FIG. 4 is a schematic diagram of the power supply apparatus 100a of the second embodiment. In the figure, a perspective view similar to FIG. 1A is shown. The only difference from the power supply apparatus 100 of FIG. 1A is that the second wall 190 is provided in the portion on the downward direction DD side of the pedestal 110. The second wall portion 190 is a substantially rectangular parallelepiped wall portion protruding from the pedestal surface 111 of the pedestal portion 110 toward the front surface direction DF. The configuration of the other part of the power supply apparatus 100a is the same as the configuration of the corresponding part of the power supply apparatus 100 of the first embodiment (the same elements as the corresponding elements are denoted by the same reference numerals and description thereof is omitted). ). Hereinafter, the wall 150 is also referred to as a first wall 150.

  A square indicated by a dotted line in the drawing is a simplified illustration of the electronic device 900. In the second embodiment, in a state where the electronic device 900 is placed on the pedestal surface 111 of the pedestal portion 110, the side portion 993 in the left direction DL contacts the right surface 154 of the first wall portion 150, and further the downward direction DD The side 992 of the second wall 190 comes into contact with the surface on the upper DU side of the second wall 190. As described above, the wall portions 150 and 190 are configured to contact two side portions 993 and 992 connected via one corner portion 997 of the peripheral portion 990. The relative position in the back direction DB of the electronic device 900 with respect to the power supply apparatus 100a is determined by the pedestal part 110, the relative position in the left direction DL is determined by the first wall part 150, and the relative position in the downward direction DD is the second wall part. 190. Thus, since the relative positions in the three directions are determined, when the power supply device 100a and the electronic device 900 are held by hand, the relative positional relationship between the power supply device 100a and the electronic device 900 can be stabilized.

  Note that when an electronic device having a size and a shape different from those of the electronic device 900 is used, such as the electronic device 900a in FIG. 3D, the user can use the back of the electronic device 900a as in the example of FIG. By bringing the two side portions into contact with the pedestal portion 110 and the wall portions 150 and 190, the power feeding device 100a and the electronic device 900a can be stably provided.

  As described above, the wall portions 150 and 190 of the power supply apparatus 100a are configured so that the pedestal 110 has a portion on one direction side (here, the left direction DL side) and a direction side (here, the lower direction DD side) orthogonal to that direction. ) And only. Accordingly, when the electronic device 900 or the electronic device 900a having different sizes and shapes are arranged on the pedestal surface 111 of the pedestal portion 110, the wall portions 150 and 190 have the peripheral portions 990, Of 990a, only two sides 993 and 992 connected to each other through one corner 997 or only two sides 993a and 992a connected to each other through one corner 997a To touch. As a result, when the electronic device and the power supply device 100a are held by hand, the relative positional relationship between the electronic device and the power supply device 100a can be stabilized regardless of the model of the electronic device.

C. Third embodiment:
FIG. 5 is a schematic diagram of the power supply apparatus 100b of the third embodiment. The power supply apparatus 100b includes a pedestal part 110b and a wall part 150b. Unlike the first embodiment of FIG. 1A, the wall 150b is detachable from the pedestal 110b. FIG. 5A is a perspective view showing a state where the wall portion 150b and the pedestal portion 110b are separated. The arrows indicating the directions DU, DD, DR, DL, DF, and DB in the drawing indicate the direction of the pedestal portion 110b. As for the wall 150b, a perspective view (a perspective view seen from another direction) showing a surface on the back side DB side is shown. The wall 150b is a substantially rectangular parallelepiped rod-shaped member with some corners rounded. Unlike the wall portion 150 in FIG. 1A, the length of the wall portion 150b is shorter than the length in the direction parallel to the downward direction DD of the pedestal portion 110b, and is parallel to the right direction DR of the pedestal portion 110b. Shorter than the length of the direction. Two protrusions 159 that protrude toward the back direction DB are provided on the surface of the wall 150b on the back direction DB side. The two protruding portions 159 are arranged so as to be aligned along the longitudinal direction of the wall portion 150b. An anti-slip portion 300 is provided on the right surface 154b of the wall portion 150b.

  On the pedestal surface 111b of the pedestal portion 110b, there are formed two first recesses 113 and two second recesses 114 that are recessed toward the back surface direction DB for detachably attaching the wall portion 150b. The two first recesses 113 are arranged near the edge on the left direction DL side on the pedestal surface 111b so as to be aligned along the edge (that is, aligned along the downward direction DD). The two second recesses 114 are arranged near the edge on the downward direction DD side of the pedestal surface 111b so as to line up along the edge (that is, line up along the right direction DR). The two protrusions 159 of the wall portion 150b can be fitted into the two first recesses 113, and can also be fitted into the two second recesses 114. Thus, it can be said that the two first concave portions 113 and the two second concave portions 114 are examples of attachment portions for detachably attaching the wall portion 150b.

  In the present embodiment, the power supply connection portion 230b, the charge connection portion 250, the power supply switch 225, and the display portion 245 are provided on the pedestal portion 110b. The power supply connection unit 230b is a receptacle that receives a plug of a cable that connects the power supply apparatus 100b and the electronic device. The power feeding connecting portion 230b and the charging connecting portion 250 are provided on the surface on the lower direction DD side of the pedestal portion 110b. The power supply switch 225 and the display unit 245 are provided on the pedestal surface 111b of the pedestal unit 110b. The positions of the power supply switch 225 and the display unit 245 are provided at positions that are not hidden by the wall 150b when the wall 150b is attached to the pedestal 110b. The electrical configuration of the power supply apparatus 100b is the same as that in FIG. The configuration of other parts of the power supply apparatus 100b is the same as the configuration of the corresponding part of the power supply apparatus 100 of the first embodiment (the same elements as the corresponding elements are denoted by the same reference numerals, (Omitted).

  FIG. 5B is a perspective view showing a state in which the two protrusions 159 of the wall 150b are fitted in the two first recesses 113 of the pedestal 110b. In this state, the wall 150b is fixed to the edge portion on the left direction DL side of the pedestal surface 111b, and protrudes from the pedestal surface 111b to the front surface direction DF side. The wall 150b extends along the downward direction DD, that is, along a direction parallel to the long side of the pedestal 110b. A square indicated by a dotted line in the drawing is a simplified illustration of the electronic device 900. The power supply connection unit 230b of the power supply apparatus 100b and the electronic device 900 are connected by a cable 232x. In the state of FIG. 5B, the electronic device 900 is placed on the pedestal surface 111b of the pedestal portion 110b, and the side portion 993 on the left direction DL side of the electronic device 900 contacts the right surface 154b of the wall portion 150b. . This state is the same as the state described with reference to FIGS. 3 (A) and 3 (B). The user can hold the power supply apparatus 100b and the electronic device 900 as shown in FIG. As a result, in the third example, as in the first example, when the power supply device 100b and the electronic device 900 are held by hand, the relative positional relationship between the power supply device 100b and the electronic device 900 is stabilized. it can.

  FIG. 5C is a perspective view showing a state in which the two protrusions 159 of the wall 150b are fitted in the two second recesses 114 of the pedestal 110b. In this state, the wall 150b is fixed to the edge portion on the downward direction DD side of the pedestal surface 111b, and protrudes from the pedestal surface 111b to the front surface direction DF side. The wall 150b extends along the right direction DR, that is, along a direction parallel to the short side of the pedestal 110b. A quadrangle indicated by a dotted line in the drawing is a simplified representation of another model of electronic device (electronic device 900b). Although detailed illustration is omitted, the external shape of the electronic device 900b is a substantially rectangular parallelepiped, and has a flat plate shape with rounded corners. The electronic device 900b is larger than the electronic device 900 in FIG. 5B, and the ratio of the long side to the short side of the electronic device 900b is the ratio between the long side and the short side of the electronic device 900. Is different.

  In the example of FIG. 5C, the wall portion 150b is in contact with the approximate center portion of the long side portion 993b corresponding to the long side of the peripheral portion 990b of the electronic device 900b. And the long side of the base part 110b is parallel to the short side parts 991b and 992b corresponding to the short side of the peripheral part 990b of the electronic device 900b. Therefore, compared with the case where the wall 150b is in contact with one of the short sides 991b and 992b of the electronic device 900b, the upper end DU side 118b of the pedestal 110b and the upper direction DU side of the electronic device 900b. The distance L to the long side portion 994b can be reduced. As a result, the user can easily hold both the power supply device 100b and the electronic device 900b by hand in a state where the electronic device 900b is superimposed on the pedestal portion 110b of the power supply device 100b.

  Thus, in this embodiment, the pedestal part 110b has the two first recesses 113 and the two second recesses 114 to which the wall part 150b is detachably attached. Therefore, by removing the wall portion 150b from the pedestal portion 110b, the portability when carrying the power feeding device 100b can be improved.

  In addition, the pedestal portion 110b includes a recess 113 formed in a portion on one side (here, the left direction DL side) of the pedestal surface 111b of the pedestal portion 110b and a direction side orthogonal to the direction (here, And a recess 114 formed in a portion on the lower direction DD side). The user can attach the wall 150b to a recess arbitrarily selected from these recesses 113 and 114. Since the user can select the position of the wall 150b with respect to the base surface 111b according to the size and shape of the electronic device, when the electronic device and the power supply device 100b are held by hand, the relative relationship between the electronic device and the power supply device 100b is determined. Can be stabilized regardless of the model of the electronic device.

  In addition, the two wall parts 150b may be prepared and the wall part 150b may be attached to both the two 1st recessed parts 113 and the 2nd 2nd recessed parts 114. FIG. In addition, any one of the two first concave portions 113 and the two second concave portions 114 may be omitted.

D. Fourth embodiment:
FIG. 6 is a schematic diagram of a power supply apparatus 100c according to the fourth embodiment. The only difference from the power supply apparatus 100b in FIG. 5 is that the wall 150b is replaced with a cylindrical wall 150c whose end can be fitted into the recesses 113 and 114. The configuration of the other part of the power supply apparatus 100c is the same as the configuration of the corresponding part of the power supply apparatus 100b in FIG. 5 (the same elements as the corresponding elements are denoted by the same reference numerals and description thereof is omitted).

  FIG. 6A is a perspective view showing a state where the wall 150c and the pedestal 110b are separated. FIG. 6B is a perspective view showing a state in which the wall portion 150c is attached to each of the four concave portions 113 and 114 of the pedestal portion 110b. Each of the four wall portions 150c protrudes from the pedestal surface 111b toward the front surface direction DF. A square indicated by a dotted line in the drawing is a simplified illustration of the electronic device 900. FIG. 6C is a schematic view of the power supply apparatus 100c and the electronic device 900 overlaid on the pedestal part 110b as viewed in the back direction DB. The power supply connection unit 230b of the power supply apparatus 100c and the electronic device 900 are connected by a cable 232x.

  The side portion 993 on the left direction DL side of the electronic device 900 is in contact with the two wall portions 150 c fitted into the two first recesses 113. The side part 992 on the lower direction DD side of the electronic device 900 is in contact with the two wall parts 150c fitted into the two second recessed parts 114. As a result, as in the embodiment of FIG. 4, the relative positions of the three directions DL, DD, and DB of the electronic device 900 with respect to the power supply device 100c are determined, so that the power supply device 100c and the electronic device 900 can be handled manually. In this case, the relative positional relationship between the power supply apparatus 100c and the electronic device 900 can be stabilized.

  Note that even when an electronic device having a size and a shape different from those of the electronic device 900 is used as in the electronic device 900a of FIG. 3D, the user can use the electronic device 900a as in the example of FIG. By bringing the back surface and the two side portions into contact with the pedestal portion 110b and the wall portion 150c, the power feeding device 100c and the electronic device 900a can be stably provided.

  As described above, the wall portion 150c of the power feeding device 100c includes a portion on one side (here, the left direction DL side) of the pedestal portion 110b and a direction side (here, the lower direction DD side) orthogonal to the direction. And only in the part. Thereby, the wall 150c is arranged when the electronic device 900 (FIG. 6C) or the electronic device 900a (FIG. 3D) having different sizes and shapes is disposed on the pedestal surface 111b of the pedestal 110b. Among the peripheral portions 990 and 990a of the electronic devices 900 and 900a, two side portions 993 and 992 connected to each other through one corner portion 997, or each other through one corner portion 997a. Only the two connected sides 993a and 992a are in contact. As a result, when the electronic device and the power supply device 100 are held by hand, the relative positional relationship between the electronic device and the power supply device 100 can be stabilized regardless of the model of the electronic device.

  Moreover, the base part 110b has two 1st recessed parts 113 and two 2nd recessed parts 114 which attach the wall part 150c so that attachment or detachment is possible. Therefore, by removing the wall portion 150c from the pedestal portion 110b, the portability when carrying the power feeding device 100c can be improved.

  As shown in FIG. 6C, the power supply switch 225 and the display unit 245 are provided in a portion of the pedestal surface 111b of the pedestal unit 110b that is not hidden by the electronic device. Therefore, the user can operate the power supply switch 225 and observe the display unit 245 in a state where the electronic device is stacked on the power supply apparatus 100c.

  In addition, you may provide the two wall parts 150c only in any one of the two 1st recessed parts 113 and the 2nd 2nd recessed parts 114. FIG. One of the two first recesses 113 may be omitted. One of the two second recesses 114 may be omitted. Further, any one of the two first concave portions 113 and the two second concave portions 114 may be omitted.

E. Fifth and sixth embodiments:
FIG. 7 is a schematic diagram of a power supply apparatus 100d according to the fifth embodiment. The difference between the power supply devices 100b and 100c in FIGS. 5 and 6 is that the wall portions 150b and 150c and the concave portions 113 and 114 are omitted. Instead, the wall portions 151d and 152d are connected to the pedestal portion 110d by the hinge 160. It is a point that has been. The configuration of the other part of the power supply apparatus 100d is the same as the configuration of the corresponding part of the power supply apparatuses 100b and 100c of FIGS. 5 and 6 (the same elements as the corresponding elements are denoted by the same reference numerals and are described). Is omitted).

  7A and 7B are perspective views of the power feeding apparatus 100d. The first wall portion 151d is positioned at the upper left corner of the pedestal surface 111d of the pedestal portion 110d (specifically, the corner position on the left DL side, the upper DU side, and the front direction DF side). Has been placed. The second wall portion 152d is disposed at a lower left corner position of the pedestal surface 111d (specifically, a corner position on the left direction DL side, the lower direction DD side, and the front direction DF side). . The pedestal part 110d has recesses 116d and 117d for accommodating these wall parts 151d and 152d. FIG. 7A shows a second state in which the wall portions 151d and 152d are disposed in the recesses 116d and 117d, respectively, and FIG. 7B shows that the wall portions 151d and 152d are in the recesses 116d and 117d. The 1st state which moved outside is shown. The wall portions 151d and 152d are plate-like members. In the second state of FIG. 7A, the walls 151d and 152d are substantially perpendicular to the front surface direction DF. Further, the surfaces 151ds and 152ds on the front surface direction DF side of the wall portions 151d and 152d are continuous with the pedestal surface 111d of the pedestal portion 110d (that is, the surfaces 151ds and 152ds and the pedestal surface 111d are included in the same plane. ). A part of the pedestal surface 111d is located between the first wall 151d and the second wall 152d.

  The hinge 160 is disposed between the left DL portion of the wall portions 151d and 152d and the left DL portion of the pedestal portion 110d. The hinge 160 is centered on an axis parallel to the downward direction DD. Is pivotably connected. The first state in FIG. 7B is a state in which the wall portions 151d and 152d are rotated from the second state in FIG. 7A around the axis of the hinge 160 toward the front direction DF. (The pivotable angle is smaller than 90 degrees, for example, 50 degrees or more and 85 degrees or less). FIG. 7C is a schematic diagram of the power supply apparatus 100d in the first state viewed in the downward direction DD. As shown in the drawing, in the first state, the wall portions 151d and 152d protrude toward the direction away from the pedestal surface 111d of the pedestal portion 110d (here, the front direction DF side). The wall portions 151d and 152d protrude from the hinge 160 obliquely with respect to the pedestal surface 111d in a direction between the right direction DR and the front direction DF. The wall portions 151d and 152d and the pedestal portion 110d form a recess 400 that surrounds the space between the wall portions 151d and 152d and the pedestal portion 110d. In addition, the 2nd state of FIG. 7 (A) is a state with the small protrusion amount of wall part 151d, 152d compared with the 1st state of FIG. 7 (B). The hinge 160 supports the wall portions 151d and 152d so as to be rotatable (that is, movable) between the first state and the second state. The user can switch between the first state and the second state by operating the walls 151d and 152d.

  A square indicated by a dotted line in FIG. 7B is a simplified view of the electronic device 900. The electronic device 900 and the power supply connection portion 230b of the power supply apparatus 100d are connected by a cable 232x. FIG. 7D illustrates a state in which the electronic device 900 is disposed on the pedestal surface 111d of the power supply apparatus 100d in the first state. In the example of FIG. 7B and FIG. 7D, the electronic device 900 is placed on the pedestal surface 111d, and the side portion 993 in the left direction DL of the electronic device 900 has the outer shape of the walls 151d and 152d. It contacts the surface on the right direction DR side of the outer surface to be formed (the contact portion may be a point, a line, or a surface). As a result, in the fifth example, as in the first example, when the power supply device 100d and the electronic device 900 are held by hand, the relative positional relationship between the power supply device 100d and the electronic device 900 is stabilized. it can.

  In addition, the side portion 993 of the electronic device 900 is inserted into a concave portion 400 formed by the pedestal portion 110d and the wall portions 151d and 152d. The wall portions 151d and 152d prevent the side portion 993 of the electronic device 900 from moving to the front direction DF side and moving to the left direction DL side. As a result, the relative positional relationship between the power supply apparatus 100d and the electronic device 900 can be further stabilized.

  90 degrees or more may be sufficient as the angle which can rotate wall part 151d, 152d from the state of FIG. 7 (A). In this case, it is preferable to provide an elastic body (for example, a spring or rubber) that urges the rotated walls 151d and 152d in the rotation direction approaching the state of FIG. Thereby, when the electronic device 900 is pressed toward the wall parts 151d and 152d, it can suppress that the electronic device 900 moves to the left direction DL side rather than the wall parts 151d and 152d.

  In addition, the power feeding apparatus 100d may be provided with a plurality of wall portions that are arranged at different positions and can be rotated independently of each other. The user may rotate only a desired part of the plurality of wall portions toward the front surface direction DF side of the pedestal surface 111d.

  FIG. 8 is a schematic diagram of a power supply apparatus 100e according to the sixth embodiment. The only difference from the power supply device 100d in FIG. 7 is that the rotatable wall portions 151d and 152d are omitted, and instead, slidable wall portions 151e and 152e are provided. The structure of the other part of the power supply apparatus 100e is the same as the structure of the corresponding part of the power supply apparatus 100d in FIG. 7 (the same elements as the corresponding elements are denoted by the same reference numerals and description thereof is omitted).

  8A and 8B are perspective views of the power supply apparatus 100e. Two grooves 116e and 117e extending along the front surface direction DF are formed on the left surface 103e which is a surface on the left direction DL side of the pedestal part 110e. The wall portions 151e and 152e are fitted into the grooves 116e and 117e, respectively. The wall portions 151e and 152e are slidable along the grooves 116e and 117e in parallel with the front direction DF. FIG. 8A shows a second state in which the entire walls 151e and 152e are accommodated in the grooves 116e and 117e. In this state, the front surfaces 151es and 152es which are the surfaces of the wall portions 151e and 152e on the front surface direction DF side are continuous with the pedestal surface 111e of the pedestal portion 110e.

  FIG. 8B shows a first state in which the walls 151e and 152e have moved in the front direction DF. In the first state, each of the walls 151e and 152e protrudes from the pedestal surface 111e toward the front surface direction DF. The second state in FIG. 8A is a state in which the amount of protrusion of the walls 151e and 152e is smaller than that in the first state in FIG. The grooves 116e and 117e support the walls 151e and 152e so as to be slidable (that is, movable) between the first state and the second state. The user can switch between the first state and the second state by operating the walls 151e and 152e.

  A quadrangle indicated by a dotted line in FIG. 8B represents the electronic device 900 in a simplified manner. The electronic device 900 and the power supply connection portion 230b of the power supply apparatus 100e are connected by a cable 232x. In the first state of FIG. 8B, the electronic device 900 is placed on the pedestal surface 111e of the pedestal portion 110e, and the side portion 993 of the electronic device 900 in the left direction DL is the right direction of the wall portions 151e and 152e. Touch the DR side surface. As a result, in this embodiment, as in the first embodiment, when the power supply device 100e and the electronic device 900 are held by hand, the relative positional relationship between the power supply device 100e and the electronic device 900 can be stabilized. .

  Note that when an electronic device having a size and shape different from those of the electronic device 900a, such as the electronic device 900a in FIG. 3D, is used, as in the examples of FIGS. 7B and 8B. The user stably contacts the power feeding apparatuses 100d and 100e and the electronic device by bringing the back surface and one side of the electronic device 900a into contact with the pedestals 110d and 100e and the walls 151d, 152d, 151e, and 152e. You can have 900a.

  In addition, by setting the walls 151d, 152d, 151e, and 152e to the second state, the portability when carrying the power feeding devices 100d and 100e can be improved.

  Further, as shown in FIGS. 7B and 8B, the power supply switch 225 and the display unit 245 are provided in portions of the pedestal surfaces 111d and 111e that are not hidden by the electronic device 900. Therefore, the user can operate the power feeding switch 225 and can visually recognize the display unit 245 in a state where electronic devices are stacked on the power feeding devices 100d and 100e.

  In addition, the power feeding device 100e may be provided with three or more slidable wall portions arranged at different positions. The user may slide only a desired part of the plurality of wall portions to the front surface direction DF side of the pedestal surface 111e.

F. Seventh embodiment:
FIG. 9 is a schematic diagram of a power supply apparatus 100f according to the seventh embodiment. A difference from the power supply apparatus 100 of FIG. 1 is that a concave portion 158 for receiving a part of the peripheral edge portion of the electronic device is formed on the right surface 154f of the wall portion 150f, and the wall portion 150f is an elastic member disposed in the concave portion 158. It is only a point including the part 157. The structure of the other part of the power supply apparatus 100f is the same as the structure of the corresponding part of the power supply apparatus 100 in FIG. 1 (the same elements as the corresponding elements are denoted by the same reference numerals and description thereof is omitted).

  FIG. 9A is a perspective view of the power supply apparatus 100f. FIG. 9B is a schematic diagram of the power supply apparatus 100f viewed in the downward direction DD. As shown in the figure, the right surface 154f of the wall 150f forms a recess 158. The recess 158 is recessed toward the left direction DL. This recessed direction (here, the left direction DL) is parallel to the pedestal surface 111 and is a direction from the center of the pedestal surface 111 toward the wall 150f. The recess 158 extends from the upper end DU side end of the wall 150f to the lower direction DD end. An elastic portion 157 is disposed in the recess 158. The elastic part 157 is formed of an elastic material (for example, silicone).

  FIG. 9C is a schematic diagram illustrating an example of the arrangement of the electronic device 900 with respect to the power supply apparatus 100f. In the figure, the power supply apparatus 100f and the electronic device 900 viewed in the downward direction DD are shown. As shown in the drawing, with the back surface 902 of the electronic device 900 placed on the pedestal surface 111 of the pedestal portion 110, the side portion 993 on the left direction DL side of the electronic device 900 is inserted into the recess 158 of the wall portion 150f. Yes. Further, the side portion 993 is in contact with the elastic portion 157 in the concave portion 158. The elastic part 157 is elastically deformed according to the shape of the side part 993.

  Thus, in the present embodiment, the side portion 993 of the electronic device 900 is inserted into the concave portion 158 of the wall portion 150f. The recess 158 suppresses the movement of the side portion 993 of the electronic device 900 toward the front direction DF. As a result, the relative positional relationship between the power supply apparatus 100f and the electronic device 900 can be further stabilized.

  In addition, the elastic portion 157 of the wall portion 150f is in contact with the electronic device 900. Accordingly, the contact area between the wall 150f (especially the elastic portion 157) and the electronic device 900 is increased, so that the electronic device 900 can be prevented from slipping with respect to the wall 150f (the elastic portion 157 can be said to be a non-slip portion). ). As a result, when the power supply device 100f and the electronic device 900 are held by hand, the relative positional relationship between the power supply device 100f and the electronic device 900 can be stabilized. In addition, the electronic device 900 can be prevented from being damaged.

  Note that when an electronic device having a size and a shape different from those of the electronic device 900 is used as in the electronic device 900a of FIG. 3D, the user can use the electronic device 900a as in the example of FIG. 9C. By bringing the back surface and one side of the base plate into contact with the pedestal 110 and the wall 150f, the power feeding device 100f and the electronic device 900a can be stably provided.

  Further, the elastic part 157 may be omitted. Moreover, the recessed part which receives an electronic device like the recessed part 158 may be provided in the wall part (for example, wall part 150c of FIG. 6) of another Example. And in such a recessed part, the elastic part which elastically deforms according to the shape of an electronic device like the elastic part 157 may be provided.

G. Example 8:
FIG. 10 is a perspective view of the power supply apparatus 100g according to the eighth embodiment. The difference from the power supply apparatus 100 of FIG. 1 is that the wall 150g has a storage chamber 500 for storing the battery 590 in the wall 150g. The structure of the other part of the power supply apparatus 100g is the same as the structure of the corresponding part of the power supply apparatus 100 in FIG. 1 (the same elements as the corresponding elements are denoted by the same reference numerals and description thereof is omitted).

  A lid 520 for closing the opening 510 leading to the storage chamber 500 is provided on the upper side DU side of the wall 150g. The user can insert the battery 590 into the accommodation chamber 500 by opening the lid 520. The battery 590 is, for example, an R6 type battery defined by IEC (International Electrotechnical Commission). In the embodiment of FIG. 10, the storage chamber 500 can store two batteries 590. Although not shown, the battery 590 accommodated in the accommodation chamber 500 is connected to the power feeding circuit 220 (FIG. 2). In this embodiment, when the battery 210 accommodated in the pedestal part 110 runs out, the power feeding circuit 220 uses the power from the battery 590 accommodated in the accommodation chamber 500 to generate power at a predetermined output voltage. It is configured to supply electronic equipment. As the configuration of the power feeding circuit 220, various known configurations can be employed (for example, a DC-DC converter and a semiconductor that electrically connects one of the battery 210 and the battery 590 to the DC-DC converter). A switch).

  As the battery 590 that can be stored in the storage chamber 500, another type of battery different from the R6 type battery may be used. In general, it is preferable to employ a general-purpose battery that is widely distributed. If such a battery is employed, the user can easily obtain the battery 590, and therefore, even when the battery 210 in the pedestal portion 110 runs out, the user can easily supply power to the electronic device. Moreover, it is preferable that the storage chamber 500 is configured so that the user can replace the battery 590. For example, a lid that can be opened by the user, such as the lid 520, is preferably provided in the storage chamber 500.

H. Ninth embodiment:
FIG. 11 is a schematic diagram of the ninth embodiment. In this embodiment, a three-dimensional portion on which a finger can be placed is provided on the back direction DB side of the pedestal portion of the power feeding device (referred to as a “finger hanger”). FIG. 11A is a perspective view of a power supply apparatus 100h according to the ninth embodiment. There are two differences from the power supply apparatus 100 of FIG. The first difference is that the concave portion 105, the power supply connecting portion 230, and the cable 232 in FIG. 1C are omitted, and instead, the back surface 112h of the pedestal portion 110h faces the front direction DF for accommodating the cable 232x. This is the point that the concave portion 600 is formed. Concave portion 600 is formed to extend along upward direction DU. It can be said that the recessed part 600 is being fixed to the back surface 112h. The second difference is that the power supply connection portion 230b and the charge connection portion 250 are provided on the surface on the lower direction DD side of the pedestal portion 110h, as in the embodiment of FIG. The configuration of the other part of the power supply apparatus 100h is the same as the configuration of the corresponding part of the power supply apparatus 100 of the first embodiment (the same elements as the corresponding elements are denoted by the same reference numerals and description thereof is omitted). ).

  FIG. 11B is a perspective view illustrating a state in which the electronic device 900 is disposed with respect to the power supply apparatus 100h. This arrangement is the same as that shown in FIG. The cable 232x is taken out from the recess 600, and connects the power supply connecting portion 230b of the power supply apparatus 100h and the electronic device 900.

  FIG. 11C is a schematic diagram illustrating an example of a state where the power supply apparatus 100h and the electronic device 900 illustrated in FIG. In the figure, a state viewed in the downward direction DD is shown. In this example, the user holds the power feeding device 100h and the electronic device 900 that are stacked with one hand. The thumb is in contact with the side 994 of the electronic device 900 on the right direction DR side. Further, the fingertips of the other fingers are inserted into the recesses 600 on the back side DB side of the pedestal part 110h. Thus, since the user can place his fingertip on the recess 600 of the pedestal portion 110h, when the electronic device 900 and the power feeding device 100h are held by hand, the relative positions of the electronic device 900 and the power feeding device 100h The relationship can be stabilized. Further, even when an electronic device having a different size and shape is used, such as the electronic device 900a in FIG. 3D, the user can stably connect the power feeding device 100h to the power supply device 100h as in the example of FIG. And an electronic device 900a. In addition, the shape of the recessed part 600 may be another shape instead of the shape according to the cable 232x. For example, a shape that matches the shape of the finger may be employed.

I. 10th to 14th embodiments:
12-16 is the schematic of the electric power feeders 100i-100n of 10th-14th Example. The only difference from the power supply device 100h in FIG. 11 is that the configuration of the finger hooking portion that is provided on the back side DB side of the pedestal portion and that can hold the finger is different from the concave portion 600 in FIG. It is. The configuration of the portion other than the finger-hanging portion is the same as the configuration of the corresponding portion of the power feeding device 100h in FIG. 11 (the same elements as the corresponding elements are denoted by the same reference numerals and description thereof is omitted).

  FIG. 12A is a perspective view of 100i according to the tenth embodiment. In the tenth embodiment, as a finger hanging portion, there are a plate portion 610, two hinges 620 that connect the plate portion 610 to the back surface 112i of the pedestal portion 110i, and a recess 630 that accommodates the plate portion 610. Is provided.

  The plate portion 610 is a substantially rectangular plate member that is disposed at a substantially central portion on the back surface 112i and extends along a direction parallel to the upward direction DU. The two hinges 620 are disposed on the upper DU side and the lower DD side of the plate portion 610, and both connect the portion on the right DR side of the plate portion 610 and the back surface 112i of the pedestal portion 110i. is doing. The hinge 620 can rotate the plate portion 610 around an axis parallel to the upward direction DU. In the state of FIG. 12A, the plate portion 610 is substantially parallel to the back surface 112i and is accommodated in a recess 630 provided on the back surface 112i.

  FIG. 12B shows a third state in which the plate portion 610 has moved out of the recess 630. This third state is a state in which the plate portion 610 is rotated toward the back side DB side about the axis of the hinge 620 from the fourth state which is the state of FIG. The angle is 90 degrees or less). In the third state, the plate portion 610 protrudes toward the direction away from the back surface 112i of the pedestal portion 110i (here, the back surface direction DB side). The fourth state in FIG. 12A is a state in which the protruding amount of the plate portion 610 is small compared to the third state in FIG. The hinge 620 supports the plate portion 610 so as to be rotatable (that is, movable) between the third state and the fourth state. The user can switch between the third state and the fourth state by operating the plate unit 610.

  12B illustrates an electronic device 900 having the same arrangement as that in FIG. 11B. Since the user can place his / her finger on the plate portion 610, as in the embodiment of FIG. 11C, when the electronic device 900 and the power feeding device 100i are held by hand, the electronic device 900 and the power feeding device 100i The relative positional relationship of can be stabilized.

  In addition, 90 degrees or more may be sufficient as the angle which can rotate the board part 610 from the state of FIG. 12 (A). In this case, it is preferable to provide an elastic body (for example, a spring or rubber) that urges the rotated plate portion 610 in the rotation direction approaching the state of FIG. Thereby, when a finger is put on the plate portion 610, it is possible to suppress the finger from separating from the plate portion 610.

  In addition, the power feeding apparatus 100i may be provided with a plurality of plates that are arranged at different positions and can be rotated independently of each other. The user rotates only a desired part of the plurality of plate portions (for example, a plate portion at a position where a finger is easily hooked) toward the back direction DB side of the back surface 112i of the pedestal portion 110i. Also good.

  FIG. 13 is a perspective view of a power feeding device 100j according to the eleventh embodiment. In the eleventh embodiment, a ring portion 640 is provided as a finger hanging portion. The ring part 640 is a member formed in a ring shape. The ring portion 640 is fixed to a substantially central portion on the back surface 112j of the pedestal portion 110j. In the drawing, an electronic device 900 having the same arrangement as that in FIG. 11B is shown. Since the user can put his / her finger on the ring unit 640 by passing the finger through the ring unit 640, the user can hold the electronic device 900 and the power supply apparatus 100j by hand, as in the embodiment of FIG. 11C. The relative positional relationship between the electronic device 900 and the power feeding apparatus 100j can be stabilized.

  FIG. 14 is a perspective view of a power feeding apparatus 100k according to the twelfth embodiment. In the twelfth embodiment, the back surface 112k of the pedestal portion 110k includes a concave portion 652 that is recessed toward the front surface direction DF and a convex portion that protrudes toward the back surface direction DB adjacent to the right direction DR side of the concave portion 652 as finger hook portions. 654. Concave portion 652 and convex portion 654 are formed to extend along upward direction DU. It can be said that the concave portion 652 and the convex portion 654 are fixed to the back surface 112k of the pedestal portion 110k. In the drawing, an electronic device 900 having the same arrangement as that in FIG. 11B is shown. Since the user can place a finger on the concave portion 652 and the convex portion 654 by inserting the fingertip into the concave portion 652, the electronic device 900 and the power feeding device 100k are connected to each other as in the embodiment of FIG. When held by hand, the relative positional relationship between the electronic device 900 and the power supply apparatus 100k can be stabilized.

  FIG. 15A is a perspective view of a power feeding apparatus 100m according to the thirteenth embodiment. In the thirteenth embodiment, a detachable bar portion 660 is provided as a finger hanging portion. The arrows indicating the directions DU, DD, DR, DL, DF, and DB in the drawing indicate the direction of the pedestal portion 110m. As for the bar portion 660, a perspective view (a perspective view seen from another direction) showing a surface on the front surface direction DF side is shown. The back surface 112m of the pedestal portion 110m is provided with two concave portions 664 that are recessed toward the front surface direction DF for detachably attaching the rod portion 660. The two concave portions 664 are arranged at a substantially central portion of the back surface 112m of the pedestal portion 110m so as to be separated from each other along the upward direction DU. On the surface of the bar portion 660 on the front surface direction DF side, two projecting portions 662 projecting toward the front surface direction DF for fitting into the two concave portions 664 are provided. Thus, it can be said that the two recessed parts 664 are examples of attachment parts for detachably attaching the rod part 660.

  FIG. 15B is a perspective view showing a state in which the two protruding portions 662 of the rod portion 660 are fitted into the two recessed portions 664 of the pedestal portion 110m. In this state, the rod portion 660 is fixed to a substantially central portion of the back surface 112m, extends along the upward direction DU, and protrudes from the back surface 112m toward the back surface direction DB. In the drawing, an electronic device 900 having the same arrangement as that in FIG. 11B is shown. Since the user can place his / her finger on the bar portion 660, as in the embodiment of FIG. 11C, when the electronic device 900 and the power feeding device 100m are held by hand, the electronic device 900 and the power feeding device 100m The relative positional relationship of can be stabilized.

  FIGS. 16A and 16B are perspective views of the power feeding apparatus 100n according to the fourteenth embodiment. In the fourteenth embodiment, a wall portion 670 that is slidable in a direction parallel to the back surface direction DB is provided as a finger hanging portion. The wall portion 670 is a substantially rectangular parallelepiped member extending along the upward direction DU. A recess 672 that is recessed toward the front surface direction DF for accommodating the wall portion 670 is formed in the back surface 112n of the pedestal portion 110n. FIG. 16A shows a fourth state in which the wall portion 670 is accommodated in the recess 672, and FIG. 16B shows a third state in which the wall portion 670 has moved in the back direction DB. In the third state of FIG. 16B, the wall portion 670 protrudes from the back surface 112n to the back surface direction DB side. The fourth state in FIG. 16A is a state in which the protruding amount of the wall portion 670 is smaller than that in the third state in FIG. The recess 672 supports the wall portion 670 so as to be slidable between the third state and the fourth state. The user can pinch the wall 670 in the state of FIG. 16A by inserting a finger into the recess 674. Then, the user can pull out the wall portion 670 in the state of FIG. 16A from the recess 672 as shown in FIG. 16B by pulling the wall portion 670 in the back surface direction DB. Further, the user can accommodate the wall portion 670 in the recess 672 as shown in FIG. 16A by pushing the wall portion 670 in the state of FIG. The recess 672 supports the wall portion 670 so as to be slidable between the third state and the fourth state.

  FIG. 16B illustrates an electronic device 900 having the same arrangement as that in FIG. Since the user can place his / her finger on the wall portion 670, as in the embodiment of FIG. 11C, when the electronic device 900 and the power feeding device 100n are held by hand, the electronic device 900 and the power feeding device 100n The relative positional relationship of can be stabilized.

  Note that the power feeding device 100n may be provided with a plurality of wall portions that are arranged at different positions and are slidable independently of each other. The user may move only a desired part of the plurality of wall portions (for example, a wall portion at a position where the finger is easily hooked) toward the back surface DB side of the back surface 112n of the pedestal portion 110n. Good.

  12 to 16, various electronic devices having different sizes and shapes can be used, such as the electronic device 900a in FIG. 3D. Also in this case, the user can stably have the power feeding device and the electronic device.

J. et al. Variation:
(1) As the structure of the mounting portion for detachably attaching the wall portion to the pedestal portion, instead of the concave portions 113 and 114 and the protruding portion 159 in FIG. 5 and the concave portions 113 and 114 and the wall portion 150c in FIG. Various configurations can be employed. For example, a hook-and-loop fastener may be used. Moreover, a male screw may be formed in the wall part 150c of FIG. 6, and a female screw may be formed in the recessed parts 113 and 114. FIG. In any case, it is preferable that the pedestal part has a plurality of attachment parts that are detachably attached to the wall part and are formed at different positions. According to this, the user can attach a wall part to the attachment part arbitrarily selected from the some attachment part. Therefore, when the electronic device and the power supply device are held by hand, the relative positional relationship between the electronic device and the power supply device can be stabilized regardless of the model of the electronic device. A plurality of types of wall portions having different designs such as shapes and colors may be provided. The user can attach a favorite wall portion of the plurality of types of wall portions to the pedestal portion. Also, the user can easily replace the wall with another type of wall of his / her preference.

(2) A support portion that supports the wall portion so as to be movable between a first state that protrudes in a direction away from the pedestal surface of the pedestal portion and a second state that has a small protrusion amount compared to the first state. As the configuration, various other configurations can be adopted instead of the hinge 160 in FIG. 7 and the grooves 116e and 117e in FIG. For example, a bottomed hole that slidably supports the wall portion or a through hole that penetrates the pedestal portion may be employed. In the second state, a part of the wall portion may protrude from the pedestal surface. Further, the power feeding device may be provided with a plurality of wall portions arranged at different positions. The one or more support portions support only a part of the plurality of wall portions so as to be movable (for example, slidable and rotatable), and the remaining wall portions are in the front direction DF. You may be fixing to the base part in the state protruded toward. Here, one support part may support only one wall part, and may support a plurality of wall parts.

(3) As a material of the anti-slip | skid part 300 (FIG. 1 etc.), it can replace with silicone and can employ | adopt other various materials. For example, one or more materials of silicone, elastomer, urethane, natural rubber, synthetic rubber, polyurethane, and EVA resin (ethylene / vinyl acetate copolymer resin) may be used. In general, it is preferable to employ an elastic material that can be elastically deformed in accordance with the shape of the electronic device. Moreover, the anti-slip | skid part may be provided in the whole contact part of a wall part and an electronic device, and may be provided in a part of contact part instead. Further, the anti-slip portion is not limited to the embodiment shown in FIGS. 1 and 5, and may be provided on a wall portion of another embodiment (for example, the embodiment shown in FIGS. 6, 7, and 8). Moreover, as a structure of a non-slip | skid part, the arbitrary structures provided with the non-slip | skid function which suppresses an electronic device sliding with respect to a wall part are employable. Here, as a structure provided with an anti-slip | skid function, it can replace with the structure formed with the above elastic materials, and can employ | adopt various other structures. For example, you may employ | adopt the structure which formed at least one of several convex part and several recessed part in the contact part which contacts an electronic device among wall parts. In addition, when holding the power supply device and the electronic device in a state where the electronic device is in contact with the wall portion of the power supply device, the material having a static friction coefficient that does not slip the electronic device against the wall portion, You may form the contact part of a wall part. However, the anti-slip portion may be omitted.

(4) The storage chamber 500 as described with reference to FIG. 10 is not limited to the embodiment of FIG. 10 but can be applied to other embodiments. For example, you may provide the storage chamber 500 in the Example of FIG. 1, FIG.

(5) The configuration of the finger hanging portion configured to be positioned on the back side DB side of the pedestal portion is not limited to the configuration of the finger hanging portion of the embodiment of FIGS. (For example, a portion having a three-dimensional shape) can be employed. For example, you may use the band of elastic materials, such as rubber | gum which connects the 1st position and 2nd position on the back surface of a base part. For example, at least a part of the ring-shaped portion may be formed of an elastic material such as rubber. Further, a three-dimensional member forming a three-dimensional shape including a plurality of convex portions and a plurality of concave portions may be detachably attached to the pedestal portion. Here, a plurality of types of three-dimensional members having different designs may be available for one power supply device. Further, any two or more of the convex portion, the concave portion, and the ring-shaped portion may be provided in one power feeding device. In addition, the power feeding device may be provided with a plurality of finger hooks arranged at different positions. One or more support portions support only a part of the plurality of finger-hanging portions so that they can move (for example, slidable and rotatable), and the remaining finger-holding portions are fixed to the pedestal portion. May be. Here, one support part may support only one finger hook part, and may support a plurality of finger hook parts. Moreover, such a finger hook part may be provided not only in the embodiment of FIGS. 11 to 16 but also in other embodiments (for example, the embodiment of FIGS. 4 to 10).

(6) Various materials such as resin and metal can be used as the material for the pedestal. Similarly, various materials such as resin and metal can be used as the material of the wall portion provided on the front surface direction DF side of the pedestal portion. Also, various materials such as resin and metal can be used as the material for the finger hook provided on the back surface DB side of the pedestal.

(7) The shape of the electronic device is not limited to a substantially rectangular parallelepiped, and may be various other shapes such as a disk shape. In any case, the wall portion of the power feeding device is only the portion of the peripheral portion of the electronic device that is visible when the electronic device is observed in one direction parallel to the pedestal surface (that is, of the peripheral portion). It is preferable to be configured so as to contact only a part on one side. According to this configuration, one power supply device can be used in common for various electronic devices having different sizes and shapes. For example, in the embodiment of FIG. 4, the wall portions 150 and 190 are visually recognized when the electronic device 900 is observed in one oblique direction between the right direction DR and the upward direction DU of the peripheral edge portion 990. It can be said that only the side 992 and the side 993 are in contact.

  Here, as in the embodiment of FIG. 3 and the like, the pedestal portion is configured such that a part of the electronic device protrudes outside the pedestal portion in a state where the peripheral portion of the electronic device is in contact with the wall portion of the power feeding device. It may be. According to this configuration, since the user can easily touch the finger to the portion of the peripheral edge of the electronic device that protrudes outside the pedestal, when holding the power feeding device and the electronic device by hand, The relative positional relationship between the power feeding device and the electronic device can be stabilized.

(8) The power supply apparatus may include various other circuits that operate in cooperation with the electronic device, in addition to the circuit that supplies power to the electronic device. For example, the power supply apparatus may include an amplifier circuit that amplifies a sound signal from the electronic device. In addition, the power supply apparatus includes a data processing unit (for example, a computer) that realizes a data sharing function for sharing a memory card such as an SD card and a storage area of the memory card installed in the slot with other devices. ) And a communication processing unit (for example, a wireless LAN communication circuit compliant with the IEEE 802.11 standard) for communicating with another device and a data processing unit that realizes a data sharing function.

(9) As an operation unit for controlling the power supply device, various devices that accept user operations such as a lever and a touch panel can be employed instead of the power supply switch 225 (FIG. 1 and the like). In addition, as a function that can be controlled by the operation unit, other functions such as a start of charging of the battery 210 may be employed instead of the start of power supply to the electronic device. The volume of the amplifier may be provided as an operation unit. Further, the data processing unit that realizes the data sharing function and the communication processing unit may be controlled via the operation unit.

  In addition, as a display unit that displays the state of the power feeding device, various devices capable of displaying information, such as a liquid crystal display, can be employed instead of the plurality of LEDs. Further, as information displayed by the display unit, other information such as a time until charging of the battery 210 is completed and a current value flowing through the power supply connecting unit may be employed instead of the remaining amount of the battery 210. The display unit may display the state of the wireless LAN.

  In either case, at least one of the operation unit and the display unit may be omitted.

  As mentioned above, although this invention was demonstrated based on the Example and the modification, Embodiment mentioned above is for making an understanding of this invention easy, and does not limit this invention. The present invention can be changed and improved without departing from the spirit and scope of the claims, and equivalents thereof are included in the present invention.

100, 100a to 100n ... power feeding device, 103, 103e ... left surface, 105 ... recess, 110,110b to 110n ... pedestal part, 111, 111b, 111d, 111e ... pedestal surface, 112 112h to 112n ... back, 113, 114, 115, 116d ... concave portion, 116e ... groove, 118b ... end, 119 ... outer wall, 150, 150b, 150c, 150f, 150g, 151d, 151e, 152d, 190 ... wall portion, 157 ... elastic portion, 158 ... recessed portion, 159 ... projecting portion, 160 ... hinge, 210 ... battery, 220 ... power supply Circuit, 225 ... feed switch, 230 ... feed connection, 230b ... feed connection, 232,232x ... cable, 240 ... charge circuit, 245 ... display, 250 ... Charging connection, 300 ... slip prevention part, 400 ... recess, 500 ... accommodation chamber, 51 ... Opening, 520 ... Lid, 590 ... Battery, 600 ... Recess, 610 ... Plate, 620 ... Hinge, 630 ... Recess, 640 ... Ring, 652 ... recess, 654 ... convex, 660 ... bar, 662 ... projection, 664 ... recess, 670 ... wall, 672 ... recess, 674 ... recess , 900, 900a, 900b ... electronic equipment, 901 ... front, 902 ... back, 910 ... display, 920 ... button, 980 ... receptacle, 990,990a, 990b ... Peripheral part, 991-994, 991b, 993a, 993b, 994b ... short side part, 995-998 ... corner part, DB ... backward direction, DD ... downward direction, DF ... frontward direction , DL ... Left direction, DR ... Right direction, DU ... Upward

Claims (10)

A power supply device for supplying power to an electronic device,
A pedestal portion having a pedestal surface which is a surface for contacting the back surface of the electronic device;
When the electronic device is disposed on the pedestal surface of the pedestal portion, a wall portion configured to be in contact with a peripheral portion forming an edge of the electronic device in a plan view with respect to the pedestal surface;
A battery housed in the pedestal,
With
The wall portion is configured to come into contact with the peripheral edge portion of the electronic device at two or more different positions in plan view with respect to the pedestal surface ,
The wall portion includes at least one of a display unit that displays a state of the power feeding device and an operation unit for controlling the power feeding device.
Power supply device. The power supply device according to claim 1 ,
The wall has a storage chamber for storing a battery in the wall,
Power supply device. A power supply device for supplying power to an electronic device,
A pedestal portion having a pedestal surface which is a surface for contacting the back surface of the electronic device;
When the electronic device is disposed on the pedestal surface of the pedestal portion, a wall portion configured to be in contact with a peripheral portion forming an edge of the electronic device in a plan view with respect to the pedestal surface;
A battery housed in the pedestal,
With
The wall portion is configured to come into contact with the peripheral edge portion of the electronic device at two or more different positions in plan view with respect to the pedestal surface ,
The wall has a storage chamber for storing a battery in the wall,
Power supply device. A power supply device for supplying power to an electronic device,
A pedestal portion having a pedestal surface which is a surface for contacting the back surface of the electronic device;
When the electronic device is disposed on the pedestal surface of the pedestal portion, a wall portion configured to be in contact with a peripheral portion forming an edge of the electronic device in a plan view with respect to the pedestal surface;
A battery housed in the pedestal,
With
The wall portion is configured to come into contact with the peripheral edge portion of the electronic device at two or more different positions in plan view with respect to the pedestal surface ,
The power supply device includes one or more wall portions,
The pedestal portion has a first state in which at least one of the one or more wall portions protrudes in a direction away from the pedestal surface of the pedestal portion, and a second amount of protrusion that is smaller than the first state. A first support portion that is movably supported between the state and
Power supply device. The power supply device according to any one of claims 1 to 3 ,
The pedestal portion includes an attachment portion that detachably attaches the wall portion to the pedestal portion.
Power supply device. The power supply device according to any one of claims 1 to 3 ,
Comprising one or more of said walls,
The pedestal portion has a first state in which at least one of the one or more wall portions protrudes in a direction away from the pedestal surface of the pedestal portion, and a second amount of protrusion that is smaller than the first state. A first support portion that is movably supported between the state and
Power supply device. The power supply device according to any one of claims 1 to 6 ,
The external shape of the electronic device is a substantially rectangular parallelepiped,
In the plan view with respect to the pedestal surface, the peripheral portion of the electronic device includes four side portions and four corner portions,
The wall portion is configured to contact one side portion of the peripheral portion of the electronic apparatus or two side portions connected to each other via one corner portion. ,
Power supply device. The power supply device according to any one of claims 1 to 7 ,
At least a part of the wall portion in contact with the peripheral edge portion of the electronic device is provided with an anti-slip portion having an anti-slip function.
Power supply device. The power supply device according to any one of claims 1 to 8 ,
A finger hooking portion configured to be located on the opposite side of the pedestal surface side of the pedestal portion and including at least one of a convex portion capable of hooking a finger of a hand, a concave portion, and a ring-shaped portion; Prepare
Power supply device. The power supply device according to claim 9 ,
Comprising one or more finger-hanging portions;
The pedestal is compared with the third state in which the at least one of the one or more finger-hanging portions protrudes in a direction away from the surface opposite to the pedestal surface of the pedestal, and the third state. A second support portion that is movably supported between the fourth state with a small protrusion amount,
Power supply device.

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