JP6399296B2 - Mobile terminal device - Google Patents

Description

  The present invention relates to a portable terminal device that is used by being held in a hand.

  For example, in a portable end device that is used by being held in a hand, as described in Patent Document 1, in order to make the device body easy to grip and to make an input operation easy, the device body is formed in a curved shape that is easy to grip. At the same time, a device is known that is provided with a finger hook projection on the back surface of the device main body, and is configured to hold the device main body with the finger hooked on the finger hook protrusion.

JP-A-10-112891

  In such a portable end winding device, when the apparatus main body is arranged on a mounting surface such as a tabletop, if the back side of the apparatus main body is arranged on the mounting surface, the curved portion of the apparatus main body, and the apparatus main body The finger-hanging projection provided on the back surface contacts the placement surface. For this reason, there exists a problem that an apparatus main body will be in an unstable state and will roll on a mounting surface.

  The problem to be solved by the present invention is to provide a portable terminal device that can be stably placed on a placement surface regardless of the overall shape of the device.

The present invention provides an apparatus main body that can be input by hand and has a battery housing portion opened to the back side, and a plurality of types of batteries that are selectively attached to the battery housing portion of the apparatus main body. comprising a lid, wherein the plurality of types each of the battery lid, and with the degree of curvature is formed in different shapes between the battery lid, the back side of the apparatus body in a state where the battery cover is attached when placed on the mounting surface toward the mounting surface, the apparatus has a pair of leg portions is provided for stabilizing placed on the placement surface of the body, said pair of legs, the legs width between parts is, the better the larger the battery cover than the battery cover with a low level of the bending is provided so as to be narrower, it you characterized.

  According to the present invention, even when the apparatus main body is shaped so as to be easily gripped by the battery lid, when the back side of the apparatus main body is arranged on the mounting surface, a plurality of pieces provided on the battery lid regardless of the shape of the battery lid. The apparatus main body can be stably placed on the mounting surface by the legs. For this reason, regardless of the shape of the entire apparatus, the apparatus main body can be stably placed on the placement surface.

It is the front view which showed one Embodiment which applied this invention to the portable terminal device. FIG. 2 is a rear view of the mobile terminal shown in FIG. 1. FIG. 3 is an enlarged perspective view of a main part showing a state in which a battery cover is removed from the mobile terminal shown in FIG. 2. FIG. 2 is a side view of the mobile terminal shown in FIG. 1 as viewed from the right side when placed on a placement surface. FIG. 5 is a side view of the mobile terminal shown in FIG. 4 as viewed from the left side. FIG. 2 shows the first battery cover shown in FIG. 2, (a) is a rear view thereof, (b) is a side view thereof viewed from the left side, and (c) is a side view thereof viewed from the lower side. is there. FIG. 3 is a back view illustrating a state in which a second battery cover is attached to the portable terminal illustrated in FIG. 2. FIG. 8 is a side view of the mobile terminal shown in FIG. 7 as viewed from the right side when placed on a placement surface. FIG. 9 is a side view of the mobile terminal shown in FIG. 8 as viewed from the left side. FIG. 7 shows the second battery cover shown in FIG. 7, where (a) is a rear view thereof, (b) is a side view of the second battery lid viewed from the left side, and (c) is a side view of the second battery lid viewed from the lower side. is there. FIG. 3 is a back view illustrating a state in which a third battery cover is attached to the portable terminal illustrated in FIG. 2. FIG. 12 is a side view of the mobile terminal shown in FIG. 11 as viewed from the right side when placed on the placement surface. FIG. 13 is a side view of the mobile terminal shown in FIG. 12 as viewed from the left side. FIG. 11 shows the third battery cover shown in FIG. 11, where (a) is a back view thereof, (b) is a side view of the battery cover viewed from the left side, and (c) is a side view of the battery cover viewed from the lower side. is there.

Hereinafter, an embodiment in which the present invention is applied to a mobile terminal will be described with reference to FIGS.
As shown in FIGS. 1 and 2, the portable terminal includes a rectangular device case 1 that is long in the front-rear direction (vertical direction in FIG. 1). The device case 1 has an upper case 2 and a lower case 3, and is configured such that a module (not shown) is incorporated therein.

  As shown in FIGS. 1, 4, and 5, the upper case 2 is configured so that the upper surface is formed in a substantially flat plate shape having a rectangular shape, and the outer side surface portion is attached to the lower case 3. In this case, a display window portion 4 is provided in a substantially upper half of the upper surface of the upper case 2, and a key input portion 5 is provided in a substantially lower half of the upper case 2.

  As shown in FIG. 1, the display window portion 4 is formed in a substantially rectangular shape on the upper surface of the upper case 2, and a display panel 4a provided in the upper case 2 is arranged corresponding to the display window 4a. The displayed information is configured to be visible from above the upper case 2. The key input unit 5 includes various keys necessary for a portable terminal such as a numeric keypad, a cursor key, and a function key.

  As shown in FIGS. 2 to 5, the lower case 3 is formed so that the back surface thereof is substantially flat, and both side surface portions along the longitudinal direction are curved in an arc shape toward the back surface (lower surface in FIG. 5). The lower part of the side part of the upper case 2 is attached to the upper part (upper part in FIG. 5) of the side part. A reading window portion 6 of an optical reading portion (not shown) is provided on the back surface located on the upper side portion (right side portion in FIG. 4) of the lower case 3.

  In this case, as shown in FIG. 4, a reading projection 6 a that protrudes in a mountain shape is provided on the back side that is located on the upper side of the lower case 3. A reading window portion 6 is provided on the slope on the upper side of the reading protrusion 6a. Further, the optical reading unit is configured to emit a laser beam from the reading window unit 6 of the lower case 3 to the outside of the device case 1 and receive a reflected light of the laser beam, thereby reading a barcode or the like of the article. Has been.

  Further, as shown in FIG. 2, a connection lid 7 that closes an external connection portion (not shown) so as to be openable and closable is attached to a substantially middle portion of the lower case 3 in the front-rear direction (vertical direction in FIG. 2). Yes. Furthermore, the switch part 8 is provided in the both sides located in the substantially intermediate part in the front-back direction of this lower case 3, respectively.

  Further, as shown in FIGS. 2 to 14, on the lower side of the lower case 3, there is provided a battery storage portion 13 to which any one of three types of battery lids 10 to 12 having different shapes is selectively attached. ing. As shown in FIG. 3, the battery storage unit 13 stores the rechargeable battery 14, and corresponds to the key input unit 5 provided on the lower side of the upper case 2, and is on the back side of the lower case 3. (It is provided on the front side in FIG. 3).

  As shown in FIG. 2, a plurality of attachment levers 15 for selectively attaching the three types of battery lids 10 to 12 to the battery storage portion 13 are provided at the edge of the battery storage portion 13. Yes. The plurality of mounting levers 15 are configured to detachably engage one of the three types of battery lids 10 to 12 with the battery storage unit 13 by being rotated.

  By the way, among the three types of battery lids 10 to 12, the first battery lid 10 protrudes from the both sides of the lower case 3 gently curved toward the back side as shown in FIGS. 4 to 6. It is formed in a curved shape. Thereby, as shown in FIGS. 2, 4 and 5, the first battery lid 10 is attached to the battery housing part 13 of the lower case 3, and when holding the device case 1 with one hand, It is configured to fit the hand.

  In this case, as shown in FIGS. 4 and 6, the finger hooking portion 10 a faces the back side of the lower case 3 at the end located on the upper side (the right side in FIG. 4) of the first battery lid 10. It is provided in a state protruding slightly from the reading protrusion 6a. The finger-hanging portion 10a is formed on a curved surface having a steeply inclined surface on the upper side (right side in FIG. 4) and a gently inclined surface on the lower side (left side in FIG. 4). For this reason, the first battery cover 10 is configured such that when the device case 1 is grasped with one hand, a finger is hooked on the finger hooking portion 10a.

  The first battery lid 10 is provided with two legs 10b as shown in FIGS. The two leg portions 10b are respectively provided on both sides of the middle portion of the first battery lid 10 in the direction orthogonal to the longitudinal direction of the device case 1 at the most protruding portion of the finger hook portion 10a. 1 is provided so as to protrude toward the back side of the battery lid 10.

  Thereby, as shown in FIGS. 4 and 5, the two leg portions 10 b come into contact with the placement surface T when the back side of the device case 1 is placed on the placement surface T such as a desktop. Thus, the device case 1 is configured to be placed in a stable state on the placement surface T. In this case, when the back surface side of the device case 1 is arranged on the placement surface T, the reading protrusion 6a on the upper side of the lower case 3 comes into contact with the placement surface T as a leg portion, and the lower case 3 The two leg portions 10b of the first battery lid 10 located on the lower side of the battery are configured to come into contact with the placement surface T.

The two leg portions 10b are arranged at an interval corresponding to the degree of curvature of the first battery lid 10. That is, since the first battery cover 10 has the largest degree of curvature compared to the second battery cover 11 and the third battery cover 12, the two legs 10b have the first distance with the smallest distance. They are spaced apart.
The shape of the two leg portions 10b is not limited to a shape that protrudes into a hemispherical shape with rounded corners as shown in the figure, and may be any shape such as an elliptical shape or a quadrangular shape.

  Therefore, as shown in FIG. 4, the device case 1 is placed in a state of being inclined such that the lower side (the left side in FIG. 4) is high and the upper side (the right side in FIG. 4) is slightly lower. Arranged on the surface T. Thereby, as shown in FIG. 5, the device case 1 has the first battery lid 10 attached to the lower case 3 by the two legs 10 b of the first battery lid 10 coming into contact with the placement surface T. Even if it is formed in a curved shape that gently curves toward the back surface and protrudes, the first battery lid 10 becomes difficult to roll on the placement surface T, and stable on the placement surface T in this state. It is comprised so that it may arrange | position in the state which carried out.

  On the other hand, the 2nd battery cover 11 is formed in the substantially same flat shape as the back surface of the lower case 3, as shown in FIGS. That is, as for this 2nd battery cover 11, the both sides along the longitudinal direction of the lower case 3 are curving in circular arc shape, and the back surface is formed flat. For this reason, the second battery lid 11 is formed to have the same shape as the lower case 3 when attached to the battery storage portion 13 of the lower case 3.

  Thereby, as shown in FIGS. 7 to 9, the second battery lid 11 has the same shape as the lower case 3 and is flat with the lower case 3 when attached to the battery housing portion 13 of the lower case 3. By being in the state, the device case 1 is configured to be stored without being caught when stored in a pocket of clothes.

  The second battery cover 11 is provided with two legs 11a as shown in FIGS. These two leg portions 11a are provided on curved surfaces located near both sides of the flat portion on the lower side portion of the second battery lid 11, and the respective tip portions thereof are provided so as to protrude to the back side from the flat surface. Yes. Thereby, as shown in FIG. 9, the two leg portions 11 a come into contact with the placement surface T when the back side of the device case 1 is placed on the placement surface T such as a tabletop. The case 1 is configured to be placed in a stable state on the placement surface T.

The two leg portions 11 a are arranged at an interval corresponding to the degree of curvature of the second battery lid 11. That is, since the second battery lid 11 has the smallest degree of curvature compared to the first battery lid 10 and the third battery lid 12, the two legs 11 a have the third distance having the largest distance. They are spaced apart.
Note that the shape of the two leg portions 11a is not limited to a shape projecting into a hemispherical shape with rounded corners as illustrated, and may be any shape such as a shape projecting in an elliptical shape or a shape projecting into a quadrangle.

  In this case, as shown in FIGS. 8 and 9, when the back surface side of the device case 1 is disposed on the mounting surface T, the reading protrusion 6a on the upper side of the lower case 3 is mounted as a leg portion. The two legs 10b of the first battery cover 10 that are in contact with the surface T and located on the lower side of the lower case 3 are configured to contact with the placement surface T. As a result, the device case is arranged in a stable state on the mounting surface T with the lower side (the left side in FIG. 8) being low and the upper side (the right side in FIG. 8) being slightly inclined. It is configured to be.

  On the other hand, the 3rd battery cover 12 is formed in the substantially box shape which rises toward the back surface side of the lower case 3, as shown in FIGS. That is, when the third battery cover 12 is attached to the battery housing part 13 of the lower case 3, the third battery cover 12 extends substantially vertically from the both sides of the lower case 3 toward the back surface, and the extended end is the lower part. Since the protruding portion 6a of the case 3 protrudes and the protruding portion has a substantially flat shape, the whole is formed in a box shape.

  Thereby, as shown in FIGS. 11 to 13, when the third battery lid 12 is attached to the battery storage portion 13 of the lower case 3, the storage capacity of the battery storage portion 13 is the first and second storage capacities. It is configured to be significantly larger than the case of each battery lid 10, 11. For this reason, the battery storage unit 13 to which the third battery lid 12 is attached is configured to store a large capacity rechargeable battery 14 therein.

  In addition, the third battery lid 12 is provided with two legs 12a as shown in FIGS. These two legs 12a are third in the direction perpendicular to the longitudinal direction of the device case 1 on the upper side of the back surface (the right side in FIG. 12) which is the box-shaped bottom of the third battery lid 12. The middle part of the battery cover 12 is provided as a boundary and is provided on both sides of the battery cover 12 so as to protrude toward the back side of the third battery cover 12.

  Thereby, as shown in FIGS. 12 and 13, the two leg portions 12a come into contact with the placement surface T when the back side of the device case 1 is placed on the placement surface T such as a tabletop. Thus, the third battery lid 12 does not come into contact with the placement surface T, and the device case 1 is arranged in a stable state on the placement surface T.

The two leg portions 12 a are arranged at an interval corresponding to the degree of curvature of the third battery lid 12. That is, since the third battery lid 12 is less curved than the first battery lid 10 and larger than the second battery lid 11, the two legs 12 a The second distance is longer than the third distance and the second distance is shorter than the third distance.
The shape of the two leg portions 12a is not limited to a shape that protrudes into a hemisphere with rounded corners as shown in the figure, and may be any shape such as a shape that protrudes elliptically or a shape that protrudes squarely.

  In this case, as shown in FIG. 12, when the back surface side of the device case 1 is arranged on the placement surface T, the reading protrusion 6a on the upper side of the lower case 3 serves as a leg portion on the placement surface T. The two legs 12a of the third battery lid 12 located on the lower side of the lower case 3 are configured to contact the mounting surface T. For this reason, this device case is arranged in a stable state on the mounting surface T in a state where the lower side (the left side in FIG. 12) is high and the upper side (the right side in FIG. 4) is low. It is configured to be.

Next, the operation of such a portable terminal will be described.
First, when the first battery cover 10 is attached to the battery housing part 13 of the lower case 3 of the device case 1, the first battery cover 10 is attached to both sides of the lower case 3 as shown in FIGS. By being formed into a curved shape that gently curves and protrudes from the portion toward the back side, when the device case 1 is gripped with one hand, it fits in the hand. For this reason, since the key input part 5 of the upper case 2 can be satisfactorily input while holding the device case 1 with one hand, it is easy to use.

  In this case, the finger hooking portion 10a is provided at the end located on the upper side of the first battery lid 10 in a state of slightly protruding from the reading projection 6a toward the back surface side of the lower case 3. When the device case 1 is grasped with one hand, the finger can be hooked on the finger hooking portion 10a. For this reason, it is possible not to drop the device case 1 from the hand during use, and it is possible to work without getting tired for a long time.

  When the device case 1 to which the first battery lid 10 is attached is disposed on the placement surface T, the device case 1 is placed on the placement surface T with the back side of the device case 1 facing down. Deploy. Then, the reading protrusion 6a on the upper side of the lower case 3 comes into contact with the mounting surface T as a leg, and the two legs 10b of the first battery cover 10 positioned on the lower side of the lower case 3 are mounted. Contact on surface T. Accordingly, the device case 1 is arranged on the placement surface T in a state where the device case 1 is inclined so that the lower side (the left side in FIG. 4) is high and the upper side (the right side in FIG. 4) is slightly lower. Is done.

  In this case, the two leg portions 10b are the first battery lid 10 in the direction orthogonal to the longitudinal direction of the device case 1 on the upper side (the right side in FIG. 4) of the back surface of the first battery lid 10. Are provided so as to protrude from the back surface of the finger-hanging portion 10a on both sides thereof. For this reason, when the device case 1 is disposed on the placement surface T, the device case 1 is disposed on the placement surface T in a stable state.

  That is, when the two leg portions 10b of the first battery lid 10 are in contact with the placement surface T, the first battery lid 10 is curved so as to be gently curved and protrude toward the back side of the lower case 3. Even if it is formed in a shape, the back surface of the first battery lid 10 does not come into contact with the placement surface T, so that the first battery lid 10 is difficult to roll on the placement surface T. Thus, it is arranged in a stable state on the mounting surface T.

  On the other hand, when the 2nd battery cover 11 is attached to the battery accommodating part 13 of the lower case 3 of the apparatus case 1, as shown in FIGS. 7-9, the 2nd battery cover 11 is the back surface of the lower case 3. As shown in FIG. The second battery lid 11 has the same shape as that of the lower case 3. For this reason, since the 2nd battery cover 11 and the lower case 3 will be in a flat state, the whole device case becomes thin, and when the device case 1 is stored in the pocket of clothes, the device case 1 is not caught. Therefore, the device case 1 can be carried well.

  When the device case 1 to which the second battery lid 11 is attached is placed on the placement surface T, the device case 1 is placed on the placement surface T with the back side of the device case 1 facing down. Deploy. Then, the reading protrusion 6a on the upper side of the lower case 3 comes into contact with the mounting surface T as a leg, and the two legs 11a of the second battery lid 11 positioned on the lower side of the lower case 3 are mounted. Contact on surface T. Thus, the device case 1 is arranged on the placement surface T in a state where the lower side of the device case (left side in FIG. 8) is low and the upper side (right side in FIG. 8) is slightly higher. The

  In this case, the two leg portions 11a are provided on curved surfaces located near both sides of the flat portion on the lower side portion of the second battery lid 11, and the respective tip portions thereof are provided so as to protrude to the back side from the flat surface. Thus, the two leg portions 11a can be brought into contact with the placement surface T when the back side of the device case 1 is disposed on the placement surface T such as a tabletop. For this reason, since the back surface of the 2nd battery lid 11 does not contact the mounting surface T, the apparatus case 1 can be arrange | positioned in the state stabilized on the mounting surface T. FIG.

  On the other hand, when the third battery cover 12 is attached to the battery housing part 13 of the lower case 3 of the device case 1, the third battery cover 12 is attached to the back surface of the lower case 3 as shown in FIGS. It is formed in a substantially box shape that rises toward the side. Therefore, when the third battery cover 12 is attached to the battery storage part 13 of the lower case 3, the storage capacity of the battery storage part 13 is the case of the first and second battery cover 10, 11. Than it will be significantly larger. Thereby, since the high capacity | capacitance rechargeable battery 14 can be accommodated in the inside of the battery accommodating part 13, a portable terminal device can be continuously used over a long time.

  When the device case 1 to which the third battery lid 12 is attached is placed on the placement surface T, the device case 1 is placed on the placement surface T with the back side of the device case 1 facing down. Deploy. Then, the reading projection 6a on the upper side of the lower case 3 comes into contact with the mounting surface T as a leg, and the two legs 12a of the third battery lid 12 positioned on the lower side of the lower case 3 are mounted. Contact on surface T. As a result, the device case 1 is arranged on the placement surface T in an inclined state so that the lower side of the device case (left side in FIG. 12) is high and the upper side (right side in FIG. 12) is low. .

  In this case, the two legs 12a are in a direction orthogonal to the longitudinal direction of the device case 1 on the upper side of the back surface (the right side in FIG. 12), which is the box-shaped bottom of the third battery lid 12. With the middle part of the third battery lid 12 as a boundary, it is provided on both sides so as to protrude toward the back side of the third battery lid 12. Thereby, since the back surface of the 3rd battery cover 12 does not contact the mounting surface T, the apparatus case 1 can be arrange | positioned in the state stabilized on the mounting surface T. FIG.

  As described above, according to this portable terminal, an input operation can be performed by hand, and the battery case 13 is provided with the battery case 13 open to the back side, and the battery case of the device case 1 is provided. When the rear surface side of the device case 1 is disposed on the mounting surface T, the device case 1 is attached to the three types of battery lids 10 to 12 which are selectively attached to the battery lid 10-12. The device case 1 is placed regardless of the shape of the battery lids 10 to 12 by including a plurality of leg portions 10b, 11a, and 12a for stably placing on the placement surface T. It can be arranged on the surface T in a stable state.

  That is, in this portable terminal, the back surface side of the device case 1 is arranged on the mounting surface T even if the battery lids 10 to 12 are easily gripped, flat, or have a large storage capacity depending on the application. At this time, regardless of the shape of the battery lids 10-12, the device case 1 is stably placed on the placement surface T by the plurality of legs 10b, 11a, 12a provided in the battery lids 10-12, respectively. be able to. For this reason, regardless of the shape of the device case 1, the device case 1 can be disposed on the placement surface T in a stable state.

  In this case, the key input unit 5 is provided on the front side of the device case 1, and the battery storage unit 13 is provided on the back side of the device case 1 corresponding to the key input unit 5. Even if the battery case 13 is provided in the device case 1, the entire device can be configured compactly, and the key input unit 5 can be input with one hand while holding the device case 1 with one hand. It is easy to use.

  Further, in this portable terminal, the three types of battery lids 10 to 12 have different shapes, and these battery lids 10 to 12 are detachably attached to the battery storage portion 13 of the device case 1, thereby providing three types of batteries. The lids 10 to 12 can be selectively attached to the battery housing part 13 of the device case 1 according to the application. For this reason, it is not necessary to change a model according to a use, and since the shape of the whole apparatus can be easily changed according to a use only by replacing | exchanging the battery lids 10-12, it is convenient.

  For example, when the first battery cover 10 is attached to the battery housing part 13 of the device case 1 among the plurality of types of battery covers 10 to 12, the first battery cover 10 is removed from both sides of the lower case 3. By being formed in a curved shape that gently curves toward the back side and protrudes, the device case 1 can be fitted to the hand when grasped with one hand. For this reason, since the key input part 5 of the upper case 2 can be satisfactorily input while holding the device case 1 with one hand, it is easy to use.

  In this case, since the finger hooking portion 10a is provided at the end located on the upper side of the first battery cover 10 in a state of slightly protruding from the reading protrusion 6a toward the back surface side of the lower case 3, When the device case 1 is grasped with one hand, the finger can be hooked on the finger hooking portion 10a. For this reason, it is possible not to drop the device case 1 from the hand during use, and it is possible to work without getting tired for a long time.

  When the device case 1 to which the first battery lid 10 is attached is disposed on the placement surface T, the device case 1 is placed on the placement surface T with the back side of the device case 1 facing down. When placed, the two protrusions 6a on the lower side of the lower case 3 are brought into contact with the placement surface T with the reading protrusions 6a on the upper side of the lower case 3 as legs. It can contact on the mounting surface T.

  For this reason, the device case 1 is tilted so that the lower side (the left side in FIG. 4) is high and the upper side (the right side in FIG. 4) is slightly lower. Can be arranged. In this state, since the first battery cover 10 does not come into contact with the placement surface T, the first battery cover 10 has a curved shape in which the first battery cover 10 is gently curved and protrudes toward the back surface side of the lower case 3. Even if it is formed, the first battery lid 10 can be made difficult to roll on the placement surface T, and thus the device case 1 can be placed in a stable state on the placement surface T. Can do.

  In addition, when the second battery lid 11 is attached to the battery housing portion 13 of the device case 1 among the plurality of types of battery lids 10 to 12, the second battery lid 11 is substantially the same as the back surface of the lower case 3. By being formed in a flat shape, the second battery lid 11 can be formed in the same shape as the lower case 3. For this reason, since the 2nd battery cover 11 and the lower case 3 can be made into a flat state, when the apparatus case 1 is stored in the pocket of clothes, the apparatus case 1 is not caught and can be taken in and out. Case 1 can be carried well.

  When the device case 1 to which the second battery lid 11 is attached is placed on the placement surface T, the device case 1 is placed on the placement surface T with the back side of the device case 1 facing down. When arranged, the two protrusions 6a on the lower side of the lower case 3 are brought into contact with the placement surface T with the reading protrusions 6a on the upper side of the lower case 3 as legs, and the two legs 11a of the second battery lid 11 positioned on the lower side of the lower case 3 are placed. It can contact on the mounting surface T.

  In this case, the two leg portions 11a are provided on curved surfaces located in the vicinity of both sides of the flat portion on the lower side of the second battery lid 11 (the right side in FIG. 8). Is also provided so as to protrude from the back surface side, so that the two leg portions 11a are brought into contact with the mounting surface T when the back surface side of the device case 1 is disposed on the mounting surface T such as a tabletop. Can do.

  For this reason, when the back surface side of the device case 1 is placed on a placement surface T such as a tabletop, the lower side (left side in FIG. 8) is lower and the upper side (right side in FIG. 8). Since the second battery lid 11 does not come into contact with the placement surface T in a state of being inclined so as to be slightly higher, the device case 1 can be arranged in a stable state on the placement surface T. .

  Furthermore, when the third battery lid 12 is attached to the battery housing part 13 of the device case 1 among the plurality of types of battery lids 10 to 12, the third battery lid 12 faces the back side of the lower case 3. As a result, the storage capacity of the battery storage unit 13 can be increased.

  That is, when the third battery cover 12 is attached to the battery housing part 13 of the lower case 3, the third battery cover 12 is formed in a substantially box shape and rises toward the back side of the lower case 3. Therefore, the storage volume of the battery storage unit 13 can be significantly increased as compared with the case of the first and second battery lids 10 and 11. Thereby, since the high capacity | capacitance rechargeable battery 14 can be accommodated in the inside of the battery accommodating part 13, a portable terminal device can be continuously used over a long time.

  When the device case 1 to which the third battery lid 12 is attached is placed on the placement surface T, the device case 1 is placed on the placement surface T with the back side of the device case 1 facing down. When arranged, the two protrusions 6a on the lower side of the lower case 3 are brought into contact with the placement surface T with the reading protrusions 6a on the upper side of the lower case 3 as legs, and the two legs 12a of the third battery cover 12 positioned on the lower side of the lower case 3 are placed. It can be made to contact on the mounting surface T, and the apparatus case 1 can be arrange | positioned on the mounting surface T in this state.

  Also in this case, the two legs 12a are orthogonal to the longitudinal direction of the device case 1 on the upper side of the back surface (the right side in FIG. 12), which is the box-shaped bottom of the third battery lid 12. The third battery lid 12 is placed by projecting toward the back side of the third battery lid 12 on both sides of the middle portion of the third battery lid 12 in the direction. The device case 1 is placed in a state where the device case 1 is tilted so that the lower side (the left side in FIG. 12) is high and the upper side (the right side in FIG. 12) is low without contacting the surface T. It can be arranged in a stable state on T.

As mentioned above, although one Embodiment of this invention was described, this invention is not restricted to this, The invention described in the claim and its equal range are included.
The invention described in the claims of the present application will be appended below.

(Appendix)
The invention according to claim 1 is an apparatus main body that can be input by hand and has a battery housing portion opened to the back side, and is selectively attached to the battery housing portion of the device main body. A plurality of types of battery lids and a state in which the device body is stabilized on the mounting surface when the back surface side of the device body is disposed on the mounting surface. And the plurality of types of battery lids are formed in shapes having different degrees of curvature, and the plurality of legs are curved of the plurality of types of battery lids. It is the portable terminal device which is arrange | positioned by the space | interval according to the grade.

  According to a second aspect of the present invention, in the portable terminal device according to the first aspect, an input operation unit is provided on the front side of the device main body, and the battery storage unit is provided on the back side of the device main body. Is provided corresponding to the input operation unit.

  According to a third aspect of the present invention, in the portable terminal device according to the first or second aspect, the plurality of types of battery lids have different shapes, and are detachably attached to the battery housing portion of the device body. It is the portable terminal device characterized by the above-mentioned.

  According to a fourth aspect of the present invention, in the portable terminal device according to the third aspect, of the plurality of types of battery lids, one battery lid is gently curved and protrudes toward the back side of the device body. The mobile terminal device is formed in a curved shape.

  A fifth aspect of the present invention is the portable terminal device according to the fourth aspect of the present invention, wherein the battery cover is formed with a finger hook.

  According to a sixth aspect of the present invention, in the mobile terminal device according to the third aspect, the other one of the plurality of types of battery lids is formed in a flat shape substantially the same as the back surface of the device body. This is a portable terminal device.

  The invention according to claim 7 is the portable terminal device according to claim 3, wherein among the plurality of types of battery lids, still another one of the battery lids rises substantially toward the back side of the device main body. The portable terminal device is formed in a shape.

DESCRIPTION OF SYMBOLS 1 Device case 2 Upper case 3 Lower case 4 Display window part 4a Display panel 5 Key input part 6 Reading window part 6a Reading projection part 10 1st battery cover 10a Finger hook part 10b Leg part 11 2nd battery cover 11a Leg part 12 3rd battery cover 12a Leg part 13 Battery storage part 14 Rechargeable battery T Mounting surface

Claims (9)

An apparatus main body that can be held by hand and can be operated and the battery compartment is opened on the back side;
A plurality of types of battery lids selectively attached to the battery compartment of the apparatus body;
With
Each of the plurality of types of battery lids is formed in a shape with different degrees of curvature between the battery lids, and with the battery lid attached , the back side of the apparatus main body faces the mounting surface. when placed on the mounting surface, a pair of leg portions is provided for stabilizing positioning the device body on the mounting surface,
The pair of legs are provided such that a battery lid having a width between the legs is larger than a battery lid having a small degree of curvature.
The portable terminal device characterized by the above-mentioned. The mobile terminal device according to claim 1,
On the surface side of the apparatus main body, an input operation unit is provided,
The battery housing part, that provided in correspondence with the input operation unit on the back side of the apparatus main body,
The portable terminal device characterized by the above-mentioned. In the portable terminal device according to claim 1 or 2,
The plurality of types of battery cover have different shapes, respectively, Ru removably attached to said battery housing section of the apparatus main body,
The portable terminal device characterized by the above-mentioned. In the portable terminal device in any one of Claims 1-3 ,
The plurality of types of battery lid, at least one battery lid that is formed in a curved shape protruding gently curved toward the rear surface side of the apparatus main body,
The portable terminal device characterized by the above-mentioned. In the portable terminal device in any one of Claims 1-4 ,
Among the plurality of types of the battery cover, the at least one battery cover, that have finger grips are formed,
The portable terminal device characterized by the above-mentioned. In the portable terminal device in any one of Claims 1-5 ,
The plurality of types of battery cover, the at least one battery cover includes a rear surface of the apparatus main body that is formed substantially in the same flat shape,
The portable terminal device characterized by the above-mentioned. In the portable terminal device in any one of Claims 1-6 ,
The plurality of types of battery lid, at least one battery lid that is formed in a substantially box-shaped bulge toward the rear surface side of the apparatus main body,
The portable terminal device characterized by the above-mentioned. In the portable terminal device in any one of Claims 1-7 ,
Each of the plurality of types of battery lids is arranged such that the pair of legs are aligned along the short side direction of the apparatus main body.
The portable terminal device characterized by the above-mentioned. In the portable terminal device in any one of Claims 1-8,
Each of the plurality of types of battery lids is formed in a shape in which each of the pair of legs protrudes in a hemispherical shape,
The portable terminal device characterized by the above-mentioned.

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