JPH07297895A - Portable telephone set with waterproof structure - Google Patents

Abstract

PURPOSE:To provide a portable telephone set having an excellent water-proof structure in which various problems attended with the water-proof structure are solved with respect to the portable telephone set provided with the water- proof structure. CONSTITUTION:The structure is realized by providing a main body case made of a resin material having a hole 1a to its part, a resin-material-made wall body 2 provided integrally with the main body case 1 surrounding the hole 1a of the main body case 1 and having a notch 2a at its part, a rib 3 provided integrally with the main body case 1 and a groove 4a corresponding to the shape of the rib 3, a fitting body 4 made of a rubber material fitted to the notch 2a of the wall body 2, and a cover 5 made of a resin material covering the hole 1a of the main body case 1 and welded to the wall body 2 by a high frequency, and the fitting body 4 is embeded to the notch 2a and the cover 5 is high frequency welded to the wall 2 so as to cover the hole 1a of the main body case 1. Thus, Thus, even when the rib 3 is in existence, the notch 2a of the wall 2 is choked by the fitting body 4 and water intruded from the hole 1a of the main body case 1 is not intruded in the inside of the main body.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mobile phone having a waterproof structure. In recent years, the spread of mobile phones has been remarkable, and it is expected to be used in all situations. However, despite the expected use in the rain, use with wet hands, etc., conventional mobile phones have insufficient waterproofing measures, and therefore, mobile phones equipped with a waterproof function. Development of a telephone is desired.

[0002]

2. Description of the Related Art Conventional waterproof structures for mobile phones include, for example, the following. According to the conventional first waterproof structure, a hole is provided in a part of the main body case made of a resin material,
Prevents water that has entered through this hole from entering the inside of the main body in a structure where the operation buttons provided on the outside of the case are connected to the battery fixing hook part inside the case through this hole In order to do so, there is a waterproof structure in which an enclosure wall made of a resin material that completely surrounds the hole is provided inside the case, and a cover made of a resin material that covers the hole is high-frequency welded to the enclosure wall. In order to ensure high-frequency welding, the ceiling portion of the surrounding wall that contacts the cover is required to be substantially flat, and it is difficult to weld the surface perpendicular to this plane.

Next, according to the second conventional waterproof structure,
As shown in FIG. 22, a hole 10 is formed in a part of the main body case 101.
1a is provided and a connector (not shown) is provided inside the hole 101a.
Rubber cap 10 for covering a and waterproofing
Two are provided. This cap 102 has a protrusion 1 on the periphery.
02a is integrally provided, and the cap 102 has a hole 101a.
The projection 102a is waterproofed by being pressed into. FIG. 22 (A) is a perspective view of such a connector portion, and FIG. 22 (B) is a sectional view taken along the line AA shown in FIG. 22 (A).

According to the third conventional waterproof structure, a hole is provided in a part of the main body case, and the rod-shaped antenna is housed inside the main body case through this hole. The antenna storage part had a waterproof structure so that it would not be flooded when it was pulled out, stored, or partway through.

According to the fourth conventional waterproof structure, two holes are provided in a part of the main body case, the shaft penetrates through these holes, and the cover for covering the operation keys and the like rotates on the shaft. In the freely supported structure, the cover is attached to the shaft via an O-ring, and the O-ring is configured to prevent water from entering the inside of the main body.

According to the fifth conventional structure, in the battery case attached to the main body separately from the main body, the connection terminal for charging and the connection terminal for supplying power to the main body are on the battery side. It was fixed and both of these connection terminals were exposed to the outside from the holes provided in the battery case. The battery case had no waterproof structure.

[0007]

However, in the conventional first waterproof structure, it is necessary to provide a rib on the main body case for the purpose of ensuring the strength of the main body case, and the rib is part of the surrounding wall. A part of the surrounding wall must be cut out in the case of overlapping with. In such a case, a vertical surface is formed on the ceiling of the surrounding wall, and it becomes impossible to weld the cover to the surrounding wall by high frequency welding. Therefore, there is a problem that it cannot be waterproofed.

Further, in the second conventional waterproof structure, the cap 102 is press-fitted into the hole 101a, so that the thickness of the cap 102 increases and a problem in appearance occurs.
Further, there is a problem that the cap 102 becomes difficult to insert and remove.

Further, the conventional third waterproof structure has a large number of parts, and a simpler waterproof structure has been demanded. Also,
The conventional fourth waterproof structure has a problem that the cover cannot rotate smoothly because of friction between the shaft and the O-ring.

Further, it is required to provide a waterproof structure for the battery case of the conventional fifth structure as well, and it is required that both connection terminals are stably installed in the battery case. .

The present invention has been made in view of the above points, and an object thereof is to solve various problems associated with a waterproof structure and to provide a mobile phone having an excellent waterproof structure.

[0012]

In order to achieve the above object, the present invention, as shown in FIG. 1, has a main body case 1 made of a resin material having a hole 1a in a part thereof, and a hole 1 of the main body case 1.
A wall 2 made of a resin material that is provided integrally with the main body case 1 so as to surround a and has a cutout portion 2a in part, and a rib 3 that is provided integrally with the main body case 1 in the cutout portion 2a of the wall body 2.
And a fitting 4 made of a rubber material having a groove 4a corresponding to the shape of the rib 3 and fitted into the cutout portion 2a of the wall 2 and the hole 1a of the main body case 1 to cover the wall 2 with a high frequency. Provided is a mobile phone having a waterproof structure, which includes a cover 5 made of a resin material to be welded.

Further, as shown in FIG. 2, a main body case 6 having a hole 6a in a part thereof and a main body case 6 are provided,
The tip is directed from the inside to the outside of the body case 6, and the hole 6a
The projection frame 7 along the inner periphery of the main body case 6, the grooves 8 and 9 provided in a part of the main body case 6 facing the hole 6a, and the hole 6 of the main body case 6.
Cap 10 made of an elastic material that closes a and abuts on the protruding frame 7.
And the grooves 8 and 9 of the body case 6 provided on the cap 10.
Provided is a mobile phone having a waterproof structure, which is characterized by having projections 11 and 12 that engage with.

Here, preferably, the cap 10 is made of a relatively hard elastic material and is in contact with the cap main body portion including the projections 11 and 12, and the projection frame 7 for waterproofing. And a waterproof sheet part made of elastic material.

Further, as shown in FIG. 3, the rod-shaped antenna 13, the antenna housing portion 14 for housing the antenna 13, and the main body portion are covered with a waterproof structure 15a, and the antenna housing portion 14 is provided outside the waterproof structure 15a. Body case 15 placed in
There is provided a mobile phone having a waterproof structure comprising: The waterproof structure 15a is formed of a rubber rectangular frame-shaped gasket or the like, and
Reference numeral 5 includes a lower case shown in the figure and an upper case (not shown) corresponding thereto. Further, the metal pipe 16 is adhered to the upper portion 14a of the antenna housing portion 14, the antenna 13 is penetrated through the metal pipe 16, and the stopper 13a is screwed into the metal pipe 16. Antenna wiring is performed from a hole 14b provided in 14a.

Further, as shown in FIG. 4, a lid portion 18 which can rotate about a shaft 17 to cover the operation key portion,
Provided is a mobile phone having a waterproof structure, which includes a main body case 19 in which a main body is covered with a waterproof structure 19a and a shaft rotating portion of a lid 18 is arranged outside the waterproof structure 19a. The waterproof structure 19a is formed by a rubber rectangular frame gasket or the like, and
Includes an upper case shown in the figure and a lower case (not shown) corresponding thereto.

Also, as shown in FIG. 5, charging contact terminals 20a, 20b, 20c, 20 for external charging.
d, a power supply contact terminal (not shown) for supplying power to the main body, and a mold part 21 on which both contact terminals are mounted.
And a battery case 22 for accommodating a battery, which has two openings for both contact terminals, and charging contact terminals 20a, 2
Corresponding openings 22a, 22b, 22c and 2 of the battery case 22 and the molded part 21 on which 0b, 20c and 20d are mounted.
Between the rectangular frame-shaped first gasket 23 for waterproofing provided between 2d and the mold part 21 on which the power supply contact terminal is mounted and the corresponding opening (not shown) of the battery case 22. Provided is a mobile phone having a waterproof structure, which includes a second waterproof gasket (not shown) having a rectangular frame shape provided.

[0018]

In the structure as shown in FIG. 1, the fitting body 4 is embedded in the cutout portion 2a of the wall body 2, and the cover 5 covers the hole 1a of the main body case 1 from above so that the wall body 2 is formed.
High frequency welding. Therefore, even if there is the rib 3,
The cutout portion 2a of the wall body 2 is closed by the fitting body 4, and water that has entered through the hole 1a of the main body case 1 does not enter the inside of the main body.

Further, in the structure shown in FIG. 2, when the cap 10 is press-fitted into the hole 6a of the main body case 6, the protrusions 11 and 12 of the cap 10 are inserted into the grooves 8 and 9 facing the hole 6a of the main body case 6. While being engaged and fixed, the cap 10 abuts the projecting frame 7 to completely close the hole 6a and prevent water from entering. In particular, if the main body of the cap 10 is made of a relatively hard elastic material, the cap 10 will not be deformed, and if the cap portion contacting the protruding frame 7 is made of a relatively soft elastic material, The projection frame 7 bites into the cap 10, and more reliable waterproofing becomes possible.

Further, in the structure as shown in FIG. 3, since the antenna accommodating portion 14 is arranged outside the waterproof structure 15a of the main body case 15, the antenna accommodating portion 14 is flooded, but the main body is not flooded. To be prevented. It should be noted that the hole 14b provided in the upper portion 14a of the antenna housing portion 14 is provided with the metal pipe 16
There is no danger of flooding because it is blocked by. in this way,
Since the antenna housing portion 14 is not waterproof, a waterproof and reliable main body case is realized.

Further, in the structure as shown in FIG. 4, the axially rotating portion of the lid portion 18 has the waterproof structure 19 of the main body case 19.
Since it is arranged outside a, the axially rotating portion of the lid portion 18 is infiltrated, but the infiltration of water into the main body is prevented. In this case,
The shaft rotating portion of the lid 18 can freely rotate.

Further, in the structure shown in FIG. 5, the first gasket 23 having a rectangular frame shape is connected to the charging contact terminal 20.
Mold part 2 on which a, 20b, 20c and 20d are mounted
1 and the corresponding opening 22a, 22b, 22 of the battery case 22
It is provided between c and 22d. As a result, the opening 22
It is possible to prevent water from entering the battery case 22 from a, 22b, 22c, 22d, and also to secure the stability of the molded portion 21 to the battery case 22. Similarly, the second gasket (not shown) also prevents water from entering the battery case 22 through the corresponding opening.

[0023]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 6 is an external view of a mobile phone having the waterproof structure of the present invention. That is, the mobile phone has an upper case 31.
And a lower case 32 and a battery case 33, and the telephone body is housed in a space defined by the upper case 31 and the lower case 32. The upper case 31 is provided with a receiver section 31a, a transmitter section 31b, a keyboard 31c, a display section 31d, etc. Further, an antenna 34 and a connector 35 are provided in the upper case 31 and the lower case 32, and a battery case 33 is provided. Is provided with a charging terminal 36. It should be noted that, in the figure, a rotary cover for covering the keyboard 31c and a cap for covering the connector 35 are not shown.

7 to 10 show a first embodiment of the waterproof structure provided in such a mobile phone, and FIG. 7 shows a perspective view with a part cut away showing the inside of the lower case 32. 8
8A is a perspective view of the cover, FIG. 8B is a perspective view of the gasket, FIG. 9 is a plan view showing the inside of the lower case 32, and FIG.
10A is a plan view seen from the back side of the cover in which the gasket is incorporated, and FIG. 10B is a side view of the cover in which the gasket is incorporated. In these figures, the same reference numerals are given to the same components, and description will be made mainly based on FIGS. 7 and 8.

First, referring to FIG. 7, the lower case 3 of the resin material is used.
Two holes 41, 42 are provided in the 2. These holes 4
Although the operation buttons provided on the outside of the case and the battery fixing hook section inside the case are connected via 1, 42, the illustration thereof is omitted. A wall body 43 is provided so as to surround the two holes 41 and 42 of the lower case 32. The wall body 43 is made of a resin material, is integrally provided on the lower case 32, and has a cutout portion 43a in part. In the part 43b of the wall body 43, since the lower case 32 is an inclined surface, the inclined surface 32a of the lower case 32 constitutes the wall body 43, and the inclined surface 32a is covered with the wall body 43.
A flat portion 43b having the same height as that of is formed.

Three ribs 44, 45, 46 are integrally provided on the lower case 32 in the cutout portion 43a of the wall body 43. These ribs 44, 45, 46 are formed on the lower case 32.
The purpose is to reinforce.

Next, as shown in FIG. 8 (A), a cover 47 made of a resin material for covering the two holes 41, 42 is welded to the upper flat surface of the wall body 43 by being welded (FIG. 1).
0) and engaging pieces 47b, 47c, 47d
Equipped with. Further, as shown in FIG. 8B, a gasket 48 made of a rubber material is provided with an engagement hole 48a. The engaging piece 47c is inserted into the engaging hole 48a, and the gasket 48 is held on both sides by the engaging piece 47b and the engaging piece 47d.
The gasket 48 is provided with grooves 48b, 48c and 48d corresponding to the shapes of the three ribs 44, 45 and 46.

In such a structure, the gasket 48
Is embedded in the notch portion 43a of the wall body 43, and the cover 47 covers the two holes 41 and 42 from above and covers the wall body 43, and the upper plane portion of the wall body 43 and the welding surface 47a of the cover 47 are formed. High frequency welding is performed between the two. As a result, the water that has penetrated through the two holes 41, 42 will not be absorbed by the ribs 44,
Even if there are 45 and 46, they are blocked by the wall 43, the cover 47, and the gasket 48, and cannot enter the inside of the main body.

Next, FIGS. 11 and 12 show a second embodiment of a waterproof structure provided in a mobile phone, FIG. 11 is a side sectional view of a connector portion, and FIG. 12 (A) is a plan view of a gasket. 12B is a perspective view of the cap, and FIG. 12C is a perspective view of the cap and the waterproof sheet.

In FIG. 11, a connector 35 is arranged in the hole 31e provided between the upper case 31 and the lower case 32 from the inside of the main body to the outside. Connector 3
A cap 50 is provided to close the hole 31e and protect the connector 35 when there is no external connection to the connector 5. The cap 50 is made of a relatively hard rubber material, and has a hole 31e on the surface facing the upper case 31 and the lower case 32.
The protrusions 50a and 50b having the shape of the above are provided. A waterproof sheet 51 is attached to the inner surface of the main body of the cap 50 [FIG. 12 (B), FIG. 12 (C)]. This tarpaulin 51
Is composed of a relatively soft rubber material. A connector gasket 52 is provided on the side of the upper case 31 that faces the waterproof sheet 51. The connector gasket 52 is made of a relatively hard rubber or resin and has a protruding frame 52a along the inner circumference slightly inside the hole 31e [FIG. 12 (A)]. The projecting frame 52a has a V-shaped cross section, and its tip faces outward from the inside of the main body. Further, the upper case 31 and the lower case 32 have grooves 3 corresponding to the protrusions 50a and 50b of the cap 50, respectively.
1f and 32b are provided.

With the above configuration, when the cap 50 is inserted into the hole 31e, the protrusion 50 of the cap 50
a and 50b are grooves 31 of the upper case 31 and the lower case 32.
The cap 50 is fitted with the holes 31 by fitting to the f and 32b respectively.
e is not pushed back to the outside of e, and the cap 50 is not deformed at that time, and the projecting frame 52a of the connector gasket 52 bites into the waterproof sheet 51 to prevent water from entering the inside of the main body through the hole 31e.

It is not always necessary to provide the waterproof sheet 51, and the cap 50 including the projections 50a and 50b is made of a relatively hard rubber material, and the waterproof sheet 51 is made of a relatively soft rubber material. It is not always necessary to configure with, but such a configuration can improve the poor operability of insertion / removal when the cap is made of a soft material and the poor waterproof property when the cap is made of a hard material.

FIG. 13 is a schematic perspective view of the lower case 32 showing the third embodiment of the waterproof structure provided in the mobile phone. That is, in the lower case 32, the waterproof rectangular frame gasket 54 is arranged at the joint edge with the upper case (not shown) to prevent water from entering the inside of the main body. The antenna housing 55 is arranged in the lower case 32 outside the space waterproofed by the gasket 54.

FIG. 14 shows the antenna housing portion 5 shown in FIG.
5 is a side cross-sectional view taken along line BB of FIG. Antenna storage 55
Is a storage case 55a formed integrally with the lower case 32.
And a metal tube 55b fitted therein, and the antenna 34 slides inside the metal tube 55b. The storage case 55a is provided with a hole 55c communicating with the inside of the main body, and the antenna fitting 57 connected to the printed wiring board 56 inside the main body comes into contact with the metal tube 55b through the hole 55c. Since the metal tube 55b is welded to the storage case 55a, there is no risk of water entering the inside of the main body through the hole 55c.

By arranging the antenna housing portion 55 outside the space of the lower case 32 waterproofed by the gasket 54 as described above, if the antenna 34 itself has good rust resistance and corrosion resistance, Even if the inside of the antenna housing portion 55 is flooded, it is possible to reliably prevent the flooding of the inside of the main body. With such a structure, a waterproof structure for the antenna housing portion 55 is unnecessary, so that the antenna housing portion 55 is not required.
The number of parts can be reduced.

Further, the dividing line between the lower case 32 and the upper case 31 is simplified so that uniform pressure is applied to the gasket 54 when the two are put together to prevent water from entering the inside of the body easily and reliably. is doing.

FIG. 15 is a diagram showing another embodiment of the third embodiment. In this embodiment, the dividing line between the lower case 58 and the upper case (not shown) is provided inside the antenna housing 59. This facilitates the production of a die for producing each case.

Next, FIGS. 16 and 17 show a fourth embodiment of the waterproof structure provided in a mobile phone. FIG. 16 is a perspective view of the upper case seen from the inside, and FIG. 17 is the upper case seen from the inside. It is the top view seen. In the figure, a U-shaped waterproof gasket 61 is arranged on the upper case 31 at a joint edge with a lower case (not shown), and is connected to the gasket 61 to form a rectangular frame. The connector gasket 62 is arranged. The connector portion gasket 62 includes a connector 3
A hole is provided for connecting 5 to the outside. The gasket 61 and the connector portion gasket 62 prevent water from entering the inside of the main body.

The cover rotating parts 63 and 64 are arranged in the upper case 31 outside the space waterproofed by the gasket 61 and the connector gasket 62.
That is, the rotating shaft of the rotating cover that covers the keyboard 31c is supported by the cover rotating portions 63 and 64. Since the cover rotating portions 63 and 64 are arranged in the upper case 31 outside the space waterproofed by the gasket 61 and the connector gasket 62, the cover rotating portions 63 and 64 do not need to have a waterproof structure. Therefore, the O-ring as in the prior art is not required, smooth rotation is ensured, and the structure of the cover rotating portions 63 and 64 is simplified.

Next, FIGS. 18 to 21 show a fifth embodiment of a waterproof structure provided in a mobile phone. FIG. 18 is an assembly view of a charging terminal portion, FIG. 19 is a side view of the charging terminal portion, and FIG. 20 is an assembly view of the power supply terminal portion, and FIG. 21 is a cross-sectional view of the power supply terminal portion.

In FIG. 18, the battery case 33 is provided with holes 33a to 33d for connecting the charging terminals 66a to 66d arranged inside to an external charging device (not shown). The charging terminals 66a to 66d are attached to the molded terminal block 67, and are electrically connected to a battery (not shown) arranged in the battery cover 33 via lead wires. The molded terminal block 67 has a rectangular frame-shaped gasket 6
8 is wound around as shown in FIG. 19 and arranged between the molded terminal block 67 and the battery case 33 when assembled. Therefore, when the charging terminals 66a to 66d are exposed to the outside through the holes 33a to 33d, the gasket 68 fills the gaps between the holes 33a to 33d and prevents water from entering through the holes 33a to 33d.

Further, as shown in FIG. 20, a power supply terminal 67a for supplying power to the main body is provided on the back side of the molded terminal block 67. The power supply terminal 67a is also electrically connected to the battery via a lead wire. And
A battery back cover 69 (FIG. 6, lower case 32) for accommodating the battery by forming an enclosed space together with the battery case 33.
(Not visible in FIG. 6), which is disposed between the battery case 33 and the battery case 33, a hole 69a for the power supply terminal 67a is provided. A waterproof gasket 70 is arranged between the battery back cover 69 and the molded terminal block 67, and the gasket 70 is fixed to the battery back cover 69 by a double-sided adhesive tape 71 (FIG. 21).

Therefore, when the power supply terminal 67a is assembled in a state where the face is exposed from the hole 69a of the battery back cover 69, the gasket 70 closes the gap of the hole 69a.
Water is prevented from entering the battery side from the hole 69a.

The charging terminals 66a to 66d and the power supply terminal 67a are fixed to the mold terminal block 67, and the mold terminal block 67 includes the battery case 33 and the battery back cover 6.
9 are stably fixed via gaskets 68 and 70, respectively, and the charging terminals 66a to 66d and the power supply terminal 67a are connected to the battery via lead wires, so that they are extremely resistant to vibration of the battery. It has a stable structure.

[0045]

As described above, according to the present invention, the wall made of the resin material and the fitting body made of the rubber material surround the hole provided in the main body case, and the cover made of the resin material is high-frequency welded from above. Therefore, even if the wall body that goes around the hole cannot be secured, reliable waterproofing is possible, and therefore, the degree of freedom in designing around the hole can be improved.

By providing a groove on the side surface of the hole of the main body case, it is possible to prevent an increase in the thickness of the connector cap, improve the operability of inserting / removing the connector cap, and provide a protruding frame on the main body case side. , Improved waterproof.

Further, the antenna housing portion is arranged outside the waterproof structure of the main body case. As a result, the waterproofness of the main body side is improved and the number of parts of the antenna storage section can be reduced.

Further, the rotary shaft portion of the lid portion covering the operation key portion is arranged outside the waterproof structure of the main body case. As a result, the structure of the rotating shaft portion is simplified, the number of parts can be reduced, and the lid can rotate smoothly.

Further, by disposing a gasket in each of the charging contact terminal and the power supply contact terminal in the gap of the hole that exposes the battery case to the outside, the battery case can also be waterproofed, and the charging contact terminal can also be used. Since the power supply contact terminal is fixed to the battery case and the charging contact terminal and the power supply contact terminal are connected to the battery via the lead wire, the structure is very stable against vibration of the battery. .

[Brief description of drawings]

FIG. 1 is a diagram illustrating the first principle of the present invention.

FIG. 2 is a second principle explanatory view of the present invention, (A) is a perspective view and (B) is a side sectional view.

FIG. 3 is a diagram illustrating a third principle of the present invention.

FIG. 4 is a diagram illustrating a fourth principle of the present invention.

FIG. 5 is a diagram illustrating a fifth principle of the present invention.

FIG. 6 is an external view of a mobile phone equipped with the waterproof structure of the present invention.

FIG. 7 is a partially cutaway perspective view showing the inside of the lower case of the first embodiment.

FIG. 8A is a perspective view of the cover of the first embodiment,
(B) is a perspective view of the gasket of the first embodiment.

FIG. 9 is a plan view showing the inside of the lower case of the first embodiment.

FIG. 10A is a plan view seen from the back side of the cover in which the gasket of the first embodiment is incorporated, and FIG. 10B is a side view of the cover in which the gasket is incorporated.

FIG. 11 is a side sectional view of a connector portion of the second embodiment.

12A is a plan view of the gasket of the second embodiment, FIG. 12B is a perspective view of the cap of the second embodiment, FIG.
(C) is a perspective view of the cap and the waterproof sheet of the second embodiment.

FIG. 13 is a schematic perspective view of a lower case of the third embodiment.

FIG. 14 is a cross-sectional view of the vicinity of the antenna storage portion shown in FIG. 13 taken along the line BB.

FIG. 15 is a diagram showing another embodiment of the third embodiment.

FIG. 16 is a perspective view of the upper case of the fourth embodiment as viewed from the inside.

FIG. 17 is a plan view of the upper case of the fourth embodiment as viewed from the inside.

FIG. 18 is an assembly diagram of a charging terminal portion according to a fifth embodiment.

FIG. 19 is a side view of the charging terminal portion of the fifth embodiment.

FIG. 20 is an assembly diagram of a power supply terminal portion of the fifth embodiment.

FIG. 21 is a sectional view of a power supply terminal portion of the fifth embodiment.

FIG. 22 is a structural view of a conventional connector portion, (A) is a perspective view of the connector portion, and (B) is an A- portion shown in (A).
FIG.

[Explanation of symbols]

 1 Main Case 1a Hole 2 Wall 2a Notch 3 Rib 4 Fitting 4a Groove 5 Cover 6 Main Case 6a Hole 7 Protrusion Frame 8 Groove 9 Groove 10 Cap 11 Protrusion 12 Protrusion 13 Antenna 14 Antenna Storage 14a Antenna Storage Upper part 14b Hole 15 Main body case 15a Waterproof structure 16 Metal tube 17 Shaft 18 Lid part 19 Main body case 19a Waterproof structure 20a Charging contact terminal 20b Charging contact terminal 20c Charging contact terminal 20d Charging contact terminal 21 Mold part 22 Battery case 22a Opening 22b Opening 22c Opening 22d Opening 23 First gasket

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Takahiro Adaii 1015 Kamiodanaka, Nakahara-ku, Kawasaki-shi, Kanagawa Within Fujitsu Limited (72) Inventor Tatsuto Araki 2-chome, Kitaichijo Nishi, Chuo-ku, Sapporo, Hokkaido Fujitsu Hokkaido Digital Technology Co., Ltd.

Claims (6)

[Claims] 1. A main body case (1) made of a resin material, a part of which is provided with a hole (1a), and provided integrally with the main body case (1) so as to surround the hole (1a) of the main body case (1). Part of the cutout (2
a) a wall body (2) made of a resin material, a rib (3) integrally provided on the body case (1) in the notch (2a) of the wall body (2), and the rib (3). ) Has a groove (4a) corresponding to the shape of (4), and is fitted with a notch portion (2a) of the wall body (2), and a fitting body (4) of a rubber material, and a hole of the main body case (1) A mobile phone having a waterproof structure, comprising: a cover (5) made of a resin material, which covers (1a) and is welded to the wall body (2) at a high frequency. 2. A main body case (6) having a hole (6a) in a part thereof, and a main body case (6), the tip of which is directed from the inside to the outside of the main body case (6), A protrusion frame (7) along the inner circumference of the hole (6a), grooves (8, 9) provided in a part of the body case (6) facing the hole (6a), and the body case ( 6) a cap (10) made of an elastic material that closes the hole (6a) and abuts on the projecting frame (7), and grooves (8, 9) of the body case (6) provided on the cap (10). ) Engaging projections (11, 12)
A mobile phone having a waterproof structure comprising: 3. The cap (10) is made of a relatively hard elastic material, and is in contact with the cap main body portion including the protrusions (11, 12) and the protrusion frame (7) for waterproofing. The mobile phone having the waterproof structure according to claim 2, wherein the mobile phone has a waterproof sheet portion made of a relatively soft elastic material. 4. A rod-shaped antenna (13), an antenna housing part (14) for housing the antenna (13), and a main body part covered with a waterproof structure (15a) to cover the antenna housing part (14). A mobile phone having a waterproof structure, comprising: a main body case (15) arranged outside the waterproof structure (15a). 5. A lid part (18) capable of rotating around an axis (17) to cover an operation key part, and a main body part covered with a waterproof structure (19a), and the lid part (18).
A mobile phone having a waterproof structure, comprising: a main body case (19) in which a shaft rotating part of the main body case is arranged outside the waterproof structure (19a). 6. A charging contact terminal (20a, 20b, 20c, 20d) for charging from the outside, a power supply contact terminal for supplying power to the main body, and a mold part on which the both contact terminals are mounted. (21), a battery case (22) having two openings for the both contact terminals and for accommodating a battery, and the charging contact terminals (20a, 20b, 20c, 20)
d) mounted mold part (21) and corresponding opening parts (22a, 22b, 22c) of the battery case (22),
22d) a rectangular first frame-shaped waterproof gasket (23) and corresponding openings of the mold part (21) on which the power supply contact terminal is mounted and the battery case (22). A mobile phone having a waterproof structure, comprising: a second gasket for waterproofing, which has a rectangular frame shape and is provided between the first and second parts.