JPWO2013011676A1 - Electronics - Google Patents

Abstract

The lid member (30A) includes a first member (31) disposed on the closed position side and a second member (32) disposed on the open position side. The first member has an inner surface (33) whose open position side is farther from the outer surface (201) of the housing than the closed position side, and an inclined surface (341) whose open position side is closer to the outer surface than the closed position side. In the state where the second member is on the open position side, the inner surface of the first member is on the side away from the waterproof member (25). Further, the waterproof member is pressed against the inner surface by bringing the second member close to the first member while sliding from the open position side to the closed position side on the inclined surface. Alternatively, the lid member can be formed by inclining a part of the outer surface of the housing, making the waterproof member substantially wedge-shaped in cross section, inclining the inner surface of the lid member, or making the groove portion guiding the lid member into a crank shape. Is moved closer to the waterproof member as it is moved from the open position side to the closed position side.

Description

  The present invention relates to an electronic device having a waterproof lid that opens and closes an opening provided in a housing.

2. Description of the Related Art Conventionally, there has been known an electronic device that has a lid that opens and closes an opening provided in a housing and maintains waterproofness in a closed state (see, for example, Patent Document 1).
In recent years, many electronic devices such as portable terminals have waterproof properties in daily life, and even an opening having an external connection connector for connecting a portable terminal to an external device is required to be waterproof when not in use. The For this reason, a lid is provided in the opening so that waterproof performance is exhibited when the lid is closed.

As shown in FIG. 29, the slide lid structure described in Patent Document 1 has a lid 102 that can be opened and closed by sliding in an opening 101 provided in the housing 100. A recess 103 is formed inside the lid 102, and a packing 104, which is a waterproof member, is attached to the recess 103 over the entire periphery of the opening 101.
The packing 104 is formed in a U-shaped cross section from the packing convex portion 105 and the packing concave portion 106. The packing 104 has an allowance between the outer periphery 107 of the opening 101.
Accordingly, the waterproofness is ensured by pressing the packing concave portion 106 against the outer peripheral portion 107 of the opening 101.

Japanese National Utility Model Publication No. 61-1196 (Fig. 1)

  However, in the slide lid structure described in Patent Document 1 described above, the lid 102 opens and closes while the packing 104 is pressed between the lid 102 and the housing 100, so that friction is generated between the lid 102 and the packing 104. Occurs. Thereby, there was a problem that deterioration of packing 104 was inevitable.

  SUMMARY An advantage of some aspects of the invention is that it provides an electronic device capable of suppressing a decrease in waterproof performance by suppressing deterioration of a waterproof member.

  An electronic device according to the present invention includes a circuit board housed in a housing, an opening provided on a wall portion of the housing, capable of communicating between the inside and the outside of the housing, and mounted on the circuit board, through the opening. A connection part operable from the outside of the housing, a lid member that closes the opening, a waterproof member that surrounds the edge of the opening in a frame shape, the lid member along the outer surface of the wall part, and the opening And a guide means for guiding between a closed position for closing the opening and an open position for opening the opening, and the lid member is connected to the first member and the first member disposed on the closed position side A second member disposed on the open position side, wherein the first member faces an opposite side to the outer surface and has an inclined surface on which the open position side is closer to the outer surface than the closed position side. And the second member is front from the open position side of the inclined surface. It is intended to press the first member to the waterproof member by proximity to the first member while sliding to the closed position.

  In the electronic device of the present invention, the guide means is provided on a step surface intersecting the outer surface of the wall portion, and a first guide groove portion provided between the closed position and the open position, A guide groove and a third guide groove, a first engagement protrusion that is provided on the closed position side of the first member and engages with the first guide groove, and is provided on the open position side of the first member. A second engaging protrusion that engages with the second guide groove, and a third engaging protrusion that is provided on the second member and engages with the third guide groove. The end on the closed position side is closer to the waterproof member than the end on the open position side.

  In the electronic device of the present invention, the first guide groove, the second guide groove, and the third guide groove are independent.

  Furthermore, in the electronic device of the present invention, the lid member is made of metal.

  The electronic device of the present invention is mounted on the circuit board, a housing, a circuit board accommodated in the housing, an opening provided on a wall portion of the housing and capable of communicating inside and outside of the housing. A connection part operable from the outside of the housing through the opening, a lid member for closing the opening, a waterproof member surrounding the edge of the opening in a frame shape, and the lid along the outer surface of the wall part And a guide means for guiding the member between a closed position for closing the opening and an open position for opening the opening, and the guide means is provided on a step surface intersecting the outer surface of the wall portion. A guide groove provided linearly between the closed position and the open position, and an engagement protrusion provided on the lid member and engaged with the guide groove, and in the closed position, The waterproof member and the lid member are continuous in the guide groove portion. In which sliding contact along a plane intersecting against.

  In the electronic device according to the present invention, at least an installation surface on the outer surface that contacts the waterproof member intersects a continuous direction of the guide groove portion.

  In the electronic device of the present invention, a sliding contact surface of the lid member that comes into sliding contact with the waterproof member intersects with a continuous direction of the guide groove portion.

  Furthermore, in the electronic device of the present invention, the waterproof member has a substantially wedge shape in cross section from the closed position toward the open position.

  The electronic device of the present invention is mounted on the circuit board, a housing, a circuit board accommodated in the housing, an opening provided on a wall portion of the housing and capable of communicating inside and outside of the housing. A connection part operable from the outside of the housing through the opening, a lid member for closing the opening, a waterproof member surrounding the edge of the opening in a frame shape, and the lid along the outer surface of the wall part And a guide means for guiding the member between a closed position for closing the opening and an open position for opening the opening, and the guide means is provided on a step surface intersecting the outer surface of the wall portion. A guide groove provided between the closed position and the open position, and a guide protrusion provided on the lid member and engaged with the guide groove, and in the closed position rather than the open position. The lid member is pressed against the waterproof member In which the guide groove is formed.

  In the electronic device according to the present invention, the guide groove portion has a substantially planar crank shape.

  In the electronic device of the present invention, the guide protrusion has a substantially hemispherical tip.

  In the electronic device of the present invention, the lid member is made of metal.

  Furthermore, in the electronic device according to the present invention, the guide groove is formed so that the lid member is pressed against the waterproof member at a location where the lid member faces substantially the entire area of the waterproof member.

  In the present invention, the lid member has a first member arranged on the closed position side and a second member connected to the first member and arranged on the open position side, and the second member is on the open position side. In the state, since the first member is on the side away from the waterproof member, the lid member has a small frictional force accompanying opening and closing. In addition, the first member is pressed against the waterproof member by bringing the second member close to the first member while sliding from the open position side to the closed position side on the inclined surface. For this reason, the electronic device which has the effect that the deterioration of waterproof performance can be suppressed by suppressing deterioration of a waterproof member can be provided.

  In the present invention, the opening that communicates the inside and the outside of the housing is provided with a waterproof member that surrounds the edge of the opening in a frame shape, and a lid member that covers the opening is provided to be openable and closable. Since the waterproof member and the lid member are in sliding contact with each other along the plane intersecting the continuous direction of the guide groove portion for guiding the lid member in the closed position, the lid member is moved as the lid member moves from the open position to the closed position. Since the waterproof member is pressed in the thickness direction, it is possible to provide an electronic device having an effect that waterproofness can be reliably obtained.

  Further, in the present invention, the guide means for guiding the lid member between the closed position and the open position is a guide groove portion provided between the closed position and the open position on the step surface intersecting the outer surface of the wall portion. And a guide projection that is provided on the lid member and engages with the guide groove, and the lid member is pressed against the waterproof member in the closed position rather than in the open position. For this reason, the electronic device which has the effect that the frictional force with the waterproof member during the opening / closing operation of the lid member can be reduced, the deterioration and the breakage of the waterproof member can be suppressed, and the deterioration of the waterproof performance can be prevented. Can be provided.

The perspective view of the portable terminal as an electronic device of the embodiment concerning the present invention (A) is an exploded perspective view of a waterproof mechanism of an external connection connector for connecting an external device in the portable terminal of the embodiment according to the present invention, and (B) is a plan view of the lid body viewed from the B direction in (A). The exploded perspective view which looked at the lid member from the inside In the state in which the lid member is in the open position, (A) is a perspective view, (B) is a cross-sectional view at the BB position in (A), and (C) is a CC in (A). Cross section of position Enlarged view of part V in FIG. The state in which the lid member is immediately before the closed position, (A) is a perspective view, (B) is a cross-sectional view taken along the line BB in (A), and (C) is C in (A). -C sectional view Enlarged view of the VII part in FIG. In the state where the lid member is in the closed position, (A) is a perspective view, (B) is a cross-sectional view taken along the line BB in (A), and (C) is a cross-sectional view taken along CC in (A). Cross section of position Enlarged view of part IX in FIG. The perspective view of the portable terminal as an electronic device of a 2nd embodiment concerning the present invention. The disassembled perspective view of the waterproof mechanism of the connection part which connects an external apparatus in the portable terminal of 2nd Embodiment which concerns on this invention. Sectional view at XII-XII position in FIG. (A) is the disassembled perspective view which looked at the cover member and the waterproof member from the inside, (B) is the side view seen from the B direction in (A) (A) is a perspective view when a cover member exists in an open position, (B) is sectional drawing which shows a cover member etc. (A) is a perspective view in case a cover member is in the middle of movement, (B) is sectional drawing which shows a cover member etc. (A) is a perspective view in case a cover member exists in a closed position, (B) is sectional drawing which shows a cover member etc. The disassembled perspective view of the connection part which connects an external apparatus in the portable terminal of 3rd Embodiment which concerns on this invention. (A) is a perspective view in case the cover member is in an open state in the portable terminal of the fourth embodiment according to the present invention, and (B) is a cross-sectional view showing a waterproof packing and the like. The perspective view of the portable terminal as an electronic device of a 5th embodiment concerning the present invention. The disassembled perspective view of the waterproof mechanism of the connection part which connects an external apparatus in the portable terminal of 5th Embodiment which concerns on this invention. Cross-sectional view at XXI-XXI position in FIG. (A) is the exploded perspective view which looked at the lid member and waterproofing member from the inside, (B) is the top view seen from B direction in (A), (C) is seen from C direction in (A). Side view (A) is a perspective view in case a cover member exists in an open position, (B) is sectional drawing which shows a guide groove part, (C) is sectional drawing of CC position in (A). (A) is a perspective view in case a cover member is in the middle of movement, (B) is a sectional view showing a guide groove part, (C) is a sectional view of a CC position in (A). (A) is a perspective view in case a cover member exists in a closed position, (B) is sectional drawing which shows a guide groove part, (C) is sectional drawing of CC position in (A). The disassembled perspective view of the connection part which connects an external apparatus in the portable terminal of 6th Embodiment which concerns on this invention. Sectional drawing which shows the relationship between the guide protrusion of the cover member and guide groove part in the portable terminal of 7th Embodiment which concerns on this invention. (A)-(D) are top views which show the modification of the shape of a guide groove part Sectional drawing which shows the waterproof mechanism in the conventional electronic device

Hereinafter, an electronic apparatus according to an embodiment of the present invention will be described with reference to the drawings.
(First embodiment)
As shown in FIG. 1, a mobile terminal 10 </ b> A that is an electronic apparatus according to the first embodiment of the present invention includes a lower housing 11 and an upper housing 12. For example, the lower housing 11 and the upper housing 12 are connected by a slide mechanism and are relatively slid to open and close.
The upper housing 12 has a liquid crystal display unit 13 and an input unit 14 on the surface. In addition, the lower housing 11 has a key input unit (not shown) that is exposed when the upper housing 12 is slid to be opened.

As shown in FIGS. 2A and 2B, the lower housing 11 opens upward from a rectangular bottom plate 111 and a wall portion 20 orthogonal to the bottom plate 111 along the outer periphery of the bottom plate 111. 112 and an upper plate 113 that covers the opening of the case 112.
The wall 20 is provided with an opening 21 through which the inside and outside of the lower housing 11 can communicate. In the following, a case where the opening 21 is provided in the rear end surface 22 of the lower housing 11 (the end surface in the direction opposite to the sliding direction of the upper housing) will be described.

  A circuit board 40 on which various electronic devices are mounted, and a connection that is mounted on the circuit board 40 and that can be operated from the outside of the lower casing 11 through the opening 21, are inside the opening 21 inside the opening 21. An external connection connector 41 is provided as a part. As the external connection connector 41, a connector into which a USB connector can be inserted can be exemplified, but other connectors such as a memory card, a SIM card connector, and a switch that cannot be waterproofed are applicable.

The rear end surface 22 is provided with a first inner wall 23 that is recessed inward (front side) on the open position side, and a second inner wall 24 that is recessed further inward from the first inner wall 23 and is open. 21 is provided on the second inner wall 24. The first inner wall 23 and the second inner wall 24 constitute a part of the outer surface 201 of the wall portion 20. That is, in the first inner wall 23 and the second inner wall 24, the outer surface 201 means the surface (rear surface) of the first inner wall 23 and the second inner wall 24.
In the following description, the “closed position” refers to a position where the opening 21 is closed by a lid member 30A, which will be described later, and specifically refers to a position behind the opening 21 (downward in FIG. 2A). The “open position” refers to the position of the lid member 30 </ b> A that opens the opening 21, specifically the left side in the width direction of the lower housing 11.

On the outer surface of the second inner wall 24, a waterproof packing 25, which is a waterproof member surrounding the edge 212 of the opening 21 in a frame shape, is provided. The waterproof packing 25 is made of, for example, an oval rubber, and is attached so as to be in close contact with the edge 212 over the entire periphery of the opening 21 by a double-sided tape (not shown).
The waterproof packing 25 may be attached around the opening 21 via a packing holder.

A lid member 30A for closing the opening 21 is provided behind the opening 21 (downward in FIG. 2A). The lid member 30 </ b> A has, for example, a rectangular plate shape made of metal, and is movable along the concave portions of the first inner wall 23 and the second inner wall 24 provided on the wall portion 20 of the case 112.
The lid member 30A includes a lid body 31 that is a first member and a lock member 32 that is a second member that locks the lid body 31 in the closed position. The lock member 32 is located on the open position side (left side in FIG. 2A) of the lid body 31 and is connected to the lid body 31 so as to be slidable in the left-right direction.
In the present invention, the lid member 30A may be made of resin.

  As shown in FIGS. 2A, 2B, and 3, the lid body 31 faces the first inner wall 23 and the second inner wall 24 that are the outer surfaces 201 on the inner side (upper side in FIG. 2A). It has an inner surface 33 (see FIG. 3).

In addition, an inclined member 34 is continuously provided on the open position side of the inner surface 33, and on the opposite side of the inclined member 34 from the outer surface 201, an inclined surface whose open position side is closer to the outer surface 201 than on the closed position side. 341 is provided.
That is, in FIG. 2B, the inclined surface 341 is an upward inclined surface that faces away from the first inner wall 23 and the second inner wall 24 and goes from the closed position side to the open position side.
A locking portion 342 for locking the lock member 32 is formed at the tip of the inclined member 34 by being bent toward the outer surface 201 (see FIG. 7).

  As shown in FIGS. 2A, 2B and 3, the upper surface 351 and the lower surface 352 of the lid main body 31 protrude upward and downward, respectively, and a first engagement protrusion 361 is provided at the closed position side end. And has a second engagement protrusion 362 at the open position side end. The first engagement protrusion 361 and the second engagement protrusion 362 are columnar members such as a cylinder and a prism.

As shown in FIGS. 2A and 7, the lock member 32 is provided with a body block 322 having an L-shaped cross section on the rear surface of a flat base plate 321, and the body block 322 has an inclined surface 322 </ b> A. Is provided. A locking block 324 is provided on the closed position side of the main body block 322 with a predetermined interval (opening 323). The upper and lower ends of the base plate 321 protrude upward and downward to constitute the third engagement protrusion 363 described above.
Therefore, as shown in FIG. 7, the distal end portion of the inclined member 34 of the lid main body 31 is inserted into the lock member 32 through the opening 323 of the lock member 32. For this reason, when the lid body 31 is slid to the closed position side, the locking portion 342 is locked to the locking block 324, so that the lid body 31 and the lock member 32 move together.

As shown in FIG. 4B, the step surface 26 intersecting the outer surface 201 as the guide means 27 for guiding the lid member 30A along the outer surface 201 of the wall portion 20 between the closed position and the open position. The first guide groove portion 271, the second guide groove portion 272, and the third guide groove portion 273 are provided. The first guide groove portion 271, the second guide groove portion 272, and the third guide groove portion 273 are provided independently of each other.
In the following, the lower step surface 26 that is an extension of the bottom plate 111 of the lower housing 11 will be described, but the same applies to the step surface (not shown) on the upper plate 113 side that is the upper side. Is omitted.

The 1st guide groove part 271 is provided in the back of the opening 21, and is located in a closed position. The first guide groove portion 271 is on an overall straight line, and the closed position side end portion (the right end portion in FIGS. 4A to 4C) has a crank shape (crank portion 271A) in the outer surface 201 side (ie, the opening 21). The edge 212 side).
A first engagement protrusion 361 of the lid main body 31 of the lid member 30A is movably engaged with the first guide groove portion 271.

The second guide groove portion 272 is provided in a straight line at a predetermined distance on the open position side of the first guide groove portion 271, and a stopper bent at a substantially right angle toward the outer surface 201 side at the closed position side end portion. Part 272A. That is, the end portion (stopper portion 272A) on the closed position side of the second guide groove portion 272 is closer to the waterproof packing 25 side than the end portion on the open position side.
A second engaging protrusion 362 of the lid main body 31 of the lid member 30A is movably engaged with the second guide groove 272. That is, the lid body 31 is guided by the first guide groove portion 271 and the second guide groove portion 272 so as to be movable between the closed position and the open position.

The third guide groove 273 is provided in parallel to the outer surface 201 side of the second guide groove 272 in the open position. The third guide groove 273 is substantially linear, and is provided from the second guide groove 272 to the open position side end (left end in FIGS. 4A to 4C).
A third engagement protrusion 363 of the lock member 32 in the lid member 30A is movably engaged with the third guide groove portion 273. Therefore, when the lid body 31 is moved between the closed position and the open position, the lock member 32 moves along the third guide groove portion 273.

Next, the opening / closing operation of the lid member 30A will be described.
4A to 4C show a state where the lid member 30A is in the open position, that is, a state where the opening 21 is exposed to the outside. In this state, the first engagement protrusion 361 of the lid body 31 is at the open position side end of the first guide groove 271, and the second engagement protrusion 362 is at the open position side end of the second guide groove 272. Further, the third engagement protrusion 363 of the lock member 32 is at the open position side end of the third guide groove 273.
As shown in FIG. 5, the closed position side end located closest to the outer surface 201 in the lid main body 31 is located behind the waterproof packing 25 (downward in FIG. 5), and the inner surface 33 of the lid main body 31 is open. The position side is away from the waterproof packing 25.
For this reason, even if the lid member 30A is moved to the closed position side, the lid member 30A does not interfere with the waterproof packing 25, so the frictional force accompanying the movement is small.

6A to 6C show a state immediately before the lid member 30A reaches the closed position. In this state, the first engaging protrusion 361 of the lid body 31 is immediately before the crank portion 271A of the first guide groove portion 271 (just before the closing operation of the lid member 30A). And the 2nd engagement protrusion 362 and the 3rd engagement protrusion 363 of the lock member 32 are just before the closed position side edge part of the 2nd guide groove part 272 and the 3rd guide groove part 273, respectively.
As shown in FIG. 7, in this state, since the inclined member 34 of the lid member 30A does not enter the inside of the lock member 32, the lid body 31 is inclined rearward and away from the waterproof packing 25 (FIG. 7). Middle, see T).

8A to 8C show a state in which the lid member 30A is in the closed position and is completely closed. In this state, the first engagement protrusion 361 of the lid main body 31 is on the crank portion 271A of the first guide groove portion 271, and the lid main body 31 is closest to the closed position side (the right side in FIGS. 8A to 8C). is there. The first engagement protrusion 361 is located on the outer surface 201 side (that is, the waterproof packing 25 side). Then, by moving the lock member 32 to the closed position side in this state, the inclined member 34 of the lid main body 31 enters the inside of the opening 323 of the lock member 32.
9, the inclined member 34 moves along the inclined surface 322A of the main body block 322 of the lock member 32, so that the lid main body 31 moves to the outer surface 201 side and presses the waterproof packing 25. And crush (see D in FIG. 9).

As described above, according to the mobile terminal 10A of the first embodiment according to the present invention described above, the lid member 30A is arranged on the closed position side, and the lid body 31 is connected to the lid body 31 and arranged on the open position side. And a locking member 32. The lid body 31 has an inclined surface 341 that faces away from the outer surface 201 and has an open position closer to the outer surface 201 than a closed position. In the state where the lock member 32 is on the open position side, the inner surface 33 of the lid main body 31 is on the side away from the waterproof packing 25, and therefore the frictional force generated by the opening and closing of the lid member 30A is small, so that the deterioration of the waterproof packing 25 is suppressed. be able to.
In addition, the inner surface 33 (lid body 31) is pressed against the waterproof packing 25 by bringing the lock member 32 close to the lid body 31 while sliding from the open position side to the closed position side of the inclined surface 341. For this reason, it can waterproof reliably, suppressing the fall of waterproof performance.

Further, according to the mobile terminal 10A of the first embodiment, the step surface 26 that intersects the outer surface 201 of the wall portion 20 has the first guide groove portion 271 and the second guide groove portion between the closed position and the open position. 272 and a third guide groove 273 are provided. In the lid body 31, a first engagement protrusion 361 that engages with the first guide groove 271 is provided on the closed position side, and a second engagement protrusion 362 is provided on the second guide groove 272 on the open position side. It is done. Further, the lock member 32 is provided with a third engagement protrusion 363 that engages with the third guide groove 273.
Since the end portion on the closed position side of the second guide groove portion 272 is closer to the waterproof packing 25 than the end portion on the open position side, the lock member 32 is moved to the lid body 31 side in the closed position. The two engaging protrusions 362 move to the waterproof packing 25 side along the second guide groove portion 272. Thereby, the inner surface 33 (lid body 31) can squeeze the waterproof packing 25 and reliably perform the waterproof function.

  Further, according to the mobile terminal 10A of the first embodiment, since the first guide groove portion 271, the second guide groove portion 272, and the third guide groove portion 273 are provided independently, the movement path of the lid main body 31 and the movement of the lock member 32 The path can be provided separately, and the movement of the lid member 30A can be realized with a simple structure.

  Furthermore, according to the mobile terminal 10A of the first embodiment, since the lid member 30A is made of metal, deformation of the lid member 30A due to the crushing pressure of the waterproof member can be suppressed even if the thickness is reduced, and space-saving and waterproof performance is achieved. Can be maintained. In addition, deterioration with time of the lid member 30A can be suppressed.

(Second Embodiment)
Hereinafter, the portable terminal which is the electronic device of 2nd Embodiment which concerns on this invention is demonstrated using drawing.
In addition, the same code | symbol is attached | subjected to the site | part which is common in 10 A of portable terminals which concern on 1st Embodiment mentioned above, and the overlapping description is abbreviate | omitted.
As shown in FIG. 10, a mobile terminal 10 </ b> B that is an electronic apparatus according to the second embodiment of the present invention includes a lower housing 11 and an upper housing 12. For example, the lower housing 11 and the upper housing 12 are connected by a slide mechanism and are relatively slid to open and close.
The upper housing 12 has a liquid crystal display unit 13 and an input unit 14 on the surface. In addition, the lower housing 11 has a key input unit (not shown) that is exposed when the upper housing 12 is slid to be opened.

As shown in FIGS. 11 and 12, the lower housing 11 forms a case 112 that opens upward from a rectangular bottom plate 111 and a wall portion 20 orthogonal to the bottom plate 111 along the outer periphery of the bottom plate 111. The upper plate 113 covering the opening of the case 112 is provided.
The wall 20 is provided with an opening 21 through which the inside and outside of the lower housing 11 can communicate. In the following, a case where the opening 21 is provided in the rear end surface 22 of the lower housing 11 (the end surface in the direction opposite to the sliding direction of the upper housing) will be described.

  A circuit board 40 on which various electronic devices are mounted, and a connection that is mounted on the circuit board 40 and that can be operated from the outside of the lower casing 11 through the opening 21, are inside the opening 21 inside the opening 21. An external connection connector 41 is provided as a part. As the external connection connector 41, a connector into which a USB connector can be inserted can be exemplified, but other connectors such as a memory card, a SIM card connector, and a switch that cannot be waterproofed are applicable.

The rear end surface 22 is provided with a first inner wall 23 recessed inward (front side) and a second inner wall 24 recessed further inward from the first inner wall 23, and the opening 21 is provided in the second inner wall 24. It has been. The first inner wall 23 and the second inner wall 24 can be provided continuously.
The outer surface 241 is inclined by increasing the second inner wall 24 by the thickness T1 from the open position side toward the closed position side (that is, toward the right in FIG. 11). A waterproof packing 25 that is a waterproof member that surrounds the edge 212 of the opening 21 in a frame shape is provided on the outer surface 241 of the second inner wall 24.
That is, the outer side surface 241 of the second inner wall 24 becomes an installation surface to which the waterproof packing 25 is attached, and the installation surface (outer side surface 241) is provided in a direction intersecting with the direction in which the guide groove portion 28B continues.

  The waterproof packing 25 is made of, for example, an oval-shaped rubber having a constant thickness, and is attached to an oval-shaped packing holder 61. The packing holder 61 has a protruding portion 611 protruding inward (front side), and the protruding portion 611 is inserted into the opening 21. The protrusion 611 is attached so as to be in close contact with the entire inner surface 211 of the opening 21.

The waterproof packing 25 is attached to the outer surface 241 of the second inner wall 24 via an oval double-sided tape 62 that encloses the edge 212 of the opening 21. The double-sided tape 62 is affixed to the outer side of the opening 21 on the outer surface of the second inner wall 24 over the entire circumference.
Accordingly, the waterproof packing 25 is attached around the opening 21 on the outer surface 241 of the second inner wall 24 on the rear end surface 22 of the wall portion 20, but the outer surface 241 is inclined with respect to the guide groove portion 28 </ b> B. Therefore, the waterproof packing 25 is also inclined with respect to the guide groove 28B.

A lid member 30 </ b> B that closes the opening 21 is provided on the rear side of the opening 21. The lid member 30 </ b> B has, for example, a rectangular plate shape made of metal, and is movable along the concave portions of the first inner wall 23 and the second inner wall 24 provided on the wall portion 20 of the case 112. The outer surface 302 of the lid member 30B is substantially flush with the outer surface 201 of the wall 20 in the closed position (see FIG. 12). In addition, a handle 303 is provided on the outer surface 302 of the lid member 30B to facilitate the movement of the lid member 30B.
In the present invention, the lid member 30B may be made of resin.

As shown in FIG. 13A, guide protrusions 305 as engaging protrusions that constitute guide means that protrude in the vertical direction are provided on both upper and lower ends of the inner surface 304 of the lid member 30B. The guide protrusions 305 can be provided in a plate shape over the entire length of the upper and lower end surfaces of the lid member 30B, but can also be provided in a column shape at both ends of the upper and lower end surfaces (that is, both the left and right sides of the upper and lower end surfaces of the lid member 30B). .
The tip 306 of the guide projection 305 is preferably formed in a semicircular shape or a hemispherical shape. In addition, an end plate 307 is provided to project forward at the release position side end of the lid member 30B (the right end in FIG. 13A).

Accordingly, the tip 306 of the guide projection 305 protrudes upward from the upper end surface 301 of the lid member 30B.
In FIG. 13B, the guide protrusion 305 provided at the upper end of the lid member 30B is shown, but the same applies to the guide protrusion 305 provided at the lower end of the lid member 30B. In this case, the guide protrusion 305 protrudes downward from the lower end surface of the lid member 30B.

As shown in FIGS. 11 and 12, the upper and lower step surfaces 202 (only the lower side are shown) intersecting the outer surface 201 of the wall portion 20 are provided with guide groove portions 28B constituting guide means. The guide groove portion 28B supports the lid member 30B so as to be slidable by engaging the guide protrusion 305 of the lid member 30B. The guide groove 28 </ b> B is provided linearly from the open position to the closed position, and is provided in parallel along the rear end surface 22 of the lower housing 11.
Thereby, the lid member 30 </ b> B moves linearly along the outer surface 201 of the wall portion 20 between a closed position (see FIG. 10) that closes the opening 21 and an open position that opens the opening 21.

As shown in FIGS. 14A and 14B, the outer surface 241 of the second inner wall 24, which is an installation surface to which the waterproof packing 25 is attached, is provided to be inclined with respect to the outer surface 201 of the rear end surface 22. .
That is, the outer surface 241 of the second inner wall 24 is formed so as to approach the outer surface 201 of the lower housing 11 from the center portion of the lower housing 11 toward the right end portion.
Accordingly, the waterproof packing 25 having a uniform thickness is also inclined so as to approach the outer surface 201 from the center side toward the right end portion.

A protrusion 285 (see FIG. 14B) is provided near the widthwise end (left end) of the lower casing 11 on the front side (inside of the lower casing 11) of the guide groove 28B on the stepped surface 202. ing. The top of the protrusion 285 is above the lower end surface of the end plate 307 of the lid member 30B.
Therefore, when the end plate 307 of the lid member 30B is on the outer side (left side) of the protrusion 285, the lid member 30B is held in the open position (see FIG. 14B). There is no contact.

In addition, a protrusion 284 that protrudes upward is provided at the center in the width direction of the lower casing 11 on the step surface 202 and on the front side of the guide groove 28B (inside the lower casing 11) (FIG. 14 ( A)). The top of the protrusion 284 is above the lower end surface of the end plate 307 of the lid member 30B, similar to the protrusion 285 described above.
Therefore, when the end plate 307 of the lid member 30B is on the outer side (right side) of the protrusion 284, the lid member 30B is held in the closed position (see FIG. 16B).

Accordingly, as shown in FIGS. 14A and 14B, in the open position, the lid member 30B is located away from the first inner wall 23 of the wall portion 20, and the inner surface 304 of the lid member 30B is waterproof gasket 25. Since it is not touching, it can be slid only with a small frictional resistance just before the closed state.
As shown in FIGS. 15A and 15B, when the lid member 30B is slid along the guide groove 28B to the closed position side (the right side in FIGS. 14A and 14B), the lid member 30B The inner surface 304 comes into contact with the waterproof packing 25 that is provided as an inclined sliding contact surface.

As shown in FIGS. 16A and 16B, when the lid member 30B is further moved to the closed position side, the inner surface 304 of the lid member 30B slides while pressing the waterproof packing 25. At this time, the pressing force to the waterproof packing 25 gradually increases as the lid member 30B moves.
When the end plate 307 of the lid member 30B gets over the protrusion 284, the lid member 30B is held in the closed position.
The unevenness relationship between the lower housing 11 and the lid member 30B with respect to the closed position and the open position is not limited to the illustrated form. For example, a convex portion is provided on the lid member 30B side, and a concave portion is provided on the lower housing 11. Forms provided are also included in the present invention.

As described above, according to the mobile terminal 10 </ b> B of the second embodiment according to the present invention described above, the lower housing 11 has the opening 21 communicating with the wall 20 inside and outside the lower housing 11. The opening 21 is provided with a waterproof packing 25 that surrounds the edge 212 of the opening 21 in a frame shape, and a lid member 30B that covers the opening 21 is provided to be openable and closable.
The lid member 30B is guided by the guide means and moves between a closed position for closing the opening 21 and an open position for opening the opening.

The guide means is provided on the step surface 202 intersecting the outer surface 201 of the wall portion 20 between the closed position and the open position, and on the lid member 30B, and is engaged with the guide groove portion 28B. And a guide protrusion 305. The waterproof packing 25 and the lid member 30B are in sliding contact with each other along the plane intersecting the continuous direction of the guide groove portion in the closed position.
For this reason, as the lid member 30B moves from the open position to the closed position, the lid member 30B presses the waterproof packing 25 in the thickness direction, so that waterproofness can be reliably obtained.

  In addition, according to the mobile terminal 10B of the present invention, at least the second inner wall 24 in contact with the waterproof packing 25 on the outer surface 201 of the wall 20 intersects the continuous direction of the guide groove 28B, so that the lid member 30B is opened. As the cover member 30B moves from the position to the closed position, the waterproof packing 25 attached to the second inner wall 24 is pressed in the thickness direction, so that waterproofness can be obtained with certainty.

  Further, according to the mobile terminal 10B of the present invention, the sliding contact surface that is in sliding contact with the waterproof packing 25 in the lid member 30B intersects the continuous direction of the guide groove 28B, so that the lid member 30B is changed from the open position to the closed position. As it moves, the inner surface 304 of the lid member 30B comes into sliding contact with the waterproof packing 25 and presses the waterproof packing 25 in the thickness direction, so that waterproofness can be reliably obtained.

In the mobile terminal 10B described above, the case where the inner surface 304 of the lid member 30B, which is a sliding contact surface, is parallel to the rear end surface 22 of the lower housing 11, has been described. A slope similar to that of the second inner wall 24 that is a surface can be provided.
In this case, since the inner surface 304 of the lid member 30B does not contact the waterproof packing 25 until the lid member 30B reaches the closed position, the lid member 30B can be slid with a small frictional resistance.

(Third embodiment)
Next, the portable terminal which is the electronic device of 3rd Embodiment which concerns on this invention is demonstrated.
In addition, the same code | symbol is attached | subjected to the site | part which is common in the portable terminal which concerns on 1st Embodiment mentioned above, or the portable terminal which concerns on 2nd Embodiment, and the overlapping description is abbreviate | omitted.
As shown in FIG. 17, in the mobile terminal 10 </ b> C according to the third embodiment of the present invention, an outer wall 29 is provided outside the first inner wall 23 of the lower housing 11 with a predetermined interval. The outer surface 291 of the outer wall 29 is flush with the outer surface 201 of the wall portion 20.
Therefore, when the lid member 30 is in the open position, the lid member 30 is between the first inner wall 23 and the outer wall 29 and is not visible in appearance.

As described above, the mobile terminal 10C of the third embodiment according to the present invention has the same operations and effects as the mobile terminal 10B of the second embodiment described above.
Further, since the lid member 30 in the open position is hidden by the outer wall 29, the appearance is improved.

(Fourth embodiment)
Next, the portable terminal which is the electronic device of 4th Embodiment concerning this invention is demonstrated.
In addition, the same code | symbol is attached | subjected to the site | part which is common in the portable terminal which concerns on 1st Embodiment thru | or the portable terminal which concerns on 3rd Embodiment mentioned above, and suppose that the overlapping description is abbreviate | omitted.

As shown in FIGS. 18A and 18B, in the mobile terminal 10D according to the fourth embodiment of the present invention, the sliding surfaces of the first inner wall 23, the second inner wall 24, the guide groove 28B, and the lid member 30B are used. A certain inner surface 304 or the like is provided in parallel with the rear end surface 22 of the lower housing 11.
The waterproof packing 25D is formed in a substantially wedge shape in cross section from the closed position toward the open position.
Accordingly, when the lid member 30B is slid from the open position toward the closed position (to the right side in FIGS. 18A and 18B), the inner surface 304 of the lid member 30 does not contact the waterproof packing 25 at first. . When sliding further, the inner surface 304 of the lid member 30 gradually and strongly presses the waterproof packing 25 to reach the closed position.

  As described above, according to the mobile terminal 10D of the fourth embodiment of the present invention described above, the waterproof packing 25D has a substantially wedge shape in cross section from the closed position toward the open position, and thus the lid member 30B is closed from the open position. As it moves to the position, the lid member 30B presses the waterproof packing 25D in the thickness direction, so that waterproofness can be reliably obtained.

(Fifth embodiment)
Hereinafter, the portable terminal which is the electronic device of 5th Embodiment which concerns on this invention is demonstrated using drawing.
In addition, the same code | symbol shall be attached | subjected to the site | part which is common in portable terminal 10A which concerns on 10 A of portable terminal which concerns on 1st Embodiment mentioned above thru | or 4th Embodiment, or redundant description.
As shown in FIG. 19, a mobile terminal 10 </ b> E that is an electronic apparatus according to the fifth embodiment of the present invention includes a lower housing 11 and an upper housing 12. For example, the lower housing 11 and the upper housing 12 are connected by a slide mechanism and are relatively slid to open and close.
The upper housing 12 has a liquid crystal display unit 13 and an input unit 14 on the surface. In addition, the lower housing 11 has a key input unit (not shown) that is exposed when the upper housing 12 is slid to be opened.

As shown in FIGS. 20 and 21, the lower housing 11 forms a case 112 that opens upward from a rectangular bottom plate 111 and a wall portion 20 orthogonal to the bottom plate 111 along the outer periphery of the bottom plate 111. The upper plate 113 covering the opening of the case 112 is provided.
The wall 20 is provided with an opening 21 through which the inside and outside of the lower housing 11 can communicate. In the following, a case where the opening 21 is provided in the rear end surface 22 of the lower housing 11 (the end surface in the direction opposite to the sliding direction of the upper housing) will be described.

  A circuit board 40 on which various electronic devices are mounted, and a connection that is mounted on the circuit board 40 and that can be operated from the outside of the lower casing 11 through the opening 21, are inside the opening 21 inside the opening 21. An external connection connector 41 is provided as a part. As the external connection connector 41, a connector into which a USB connector can be inserted can be exemplified, but other connectors such as a memory card, a SIM card connector, and a switch that cannot be waterproofed are applicable.

The opening 21 is provided in a first inner wall 23 that is recessed inward (front side) from the rear end surface 22 and a second inner wall 24 that is recessed further inward from the first inner wall 23, and the opening 21 is provided in the second inner wall 24. Is provided. On the outer surface of the second inner wall 24, a waterproof packing 25, which is a waterproof member surrounding the edge 212 of the opening 21 in a frame shape, is provided.
The waterproof packing 25 is made of, for example, an oval rubber and is attached to an oval packing holder 61. The packing holder 61 has a protruding portion 611 protruding inward (front side), and the protruding portion 611 is inserted into the opening 21. The protrusion 611 is attached so as to be in close contact with the entire inner surface 211 of the opening 21.

The waterproof packing 25 is attached to the outer surface of the second inner wall 24 via an oval double-sided tape 62 that encloses the edge of the opening 21. The double-sided tape 62 is affixed to the outer side of the opening 21 on the outer surface of the second inner wall 24 over the entire circumference.
Accordingly, the waterproof packing 25 is attached around the opening 21 on the second inner wall 24 on the rear end surface 22 of the wall portion 20.

A lid member 30 </ b> E that closes the opening 21 is provided on the rear side of the opening 21. The lid member 30 </ b> E has, for example, a rectangular plate shape made of metal, and is movable along the concave portions of the first inner wall 23 and the second inner wall 24 provided on the wall portion 20 of the case 112. The outer surface 302 of the lid member 30E is substantially flush with the outer surface 201 of the wall 20 in the closed position (see FIG. 21). A handle 303 is provided on the outer side surface 302 of the lid member 30E to facilitate movement of the lid member 30E.
In the present invention, the lid member 30E may be made of resin.

As shown in FIGS. 22A to 22C, support plates 37 protruding rearward are provided at four corners on the inner surface 304 of the lid member 30 </ b> E, and the front end of the upper surface 371 of the support plate 37 is provided. The part is provided with a guide projection 372 constituting guide means protruding upward. The upper surface 371 of the support plate 37 is substantially flush with the upper end surface 301 of the lid member 30E.
Note that the tip 373 of the guide protrusion 372 is preferably formed in a hemispherical shape.

Accordingly, the tip 373 of the guide protrusion 372 protrudes upward from the upper end surface 301 of the lid member 30E.
In FIGS. 22B and 22C, the guide protrusion 372 and the like provided at the upper end of the lid member 30E are shown, but the same applies to the guide protrusion 372 provided at the lower end of the lid member 30E. It is. In this case, the guide protrusion 372 protrudes downward from the lower end surface of the lid member 30E.

As shown in FIGS. 20 and 21, guide groove portions 28 </ b> E that constitute guide means are provided on upper and lower step surfaces 202 (only the lower side is shown) that intersects the outer surface 201 of the wall portion 20. The guide groove 28E supports the lid member 30E so as to be slidable by engaging the guide protrusion 372 of the lid member 30E.
Thereby, the lid member 30 </ b> E moves along the outer surface 201 of the wall portion 20 between a closed position for closing the opening 21 (see FIG. 19) and an open position for opening the opening 21.

As shown in FIGS. 23A to 23C, a pair of guide groove portions 28E are provided with the same shape and a predetermined distance D1 apart. This distance D1 is the same as the distance D1 (see FIG. 22A) between the left and right guide protrusions 372 and 372 provided on the lid member 30E.
The guide groove portion 28 </ b> E is provided in an overall crank shape from the first parallel portion 281, the second parallel portion 282, and the inclined portion 283.

The first parallel portion 281 is provided in parallel to the outer surface 201 of the wall portion 20 on the step surface 202 on the outer side of the lower housing 11 (lower side in FIG. 23B). A protrusion 286 (see FIG. 24B) is provided in the vicinity of the end (left end) of the first parallel portion 281.
Instead of the projection 286, a recess (not shown) can be provided corresponding to the position of the guide projection 372 of the lid member 30E in the closed position.
Therefore, when the guide projection 372 of the lid member 30E is outside (left side) of the projection 286 or when it is fitted in the recess, the lid member 30E is held in the open position (FIG. 23A). To (C)), the waterproof packing 25 is not in contact.

The second parallel portion 282 is provided on the step surface 202 closer to the inside of the lower housing 11 and in parallel with the outer surface 201 of the wall portion 20. Further, the second parallel portion 282 is provided with a protrusion 287 that protrudes inward.
Instead of the protrusion 287, a recess (not shown) can be provided corresponding to the position of the guide protrusion 372 of the lid member 30E in the open position.
Therefore, when the guide projection 372 of the lid member 30E is outside (right side) of the projection 287 or when it is fitted in a recess (not shown), the lid member 30E is held in the open position (FIG. 23 ( A) to (C)).
The inclined part 283 connects the first parallel part 281 and the second parallel part 282 at an obtuse angle.
Thereby, the lid member 30E can be smoothly slid and moved back and forth while maintaining a posture parallel to the wall portion 20.

Therefore, as shown in FIGS. 23A to 23C, in the open position, the lid member 30E is located away from the first inner wall 23 of the wall portion 20, and the inner surface 304 of the lid member 30E is waterproof gasket 25. The frictional force can slide with a small frictional resistance.
When the lid member 30E is slid to the closed position side (the right side in FIGS. 23A to 23C) along the first parallel portion 281 of the guide groove 28E, the guide protrusion 372 of the lid member 30E is moved to the guide groove 28E. It reaches the inclined portion 283 (see FIGS. 24A to 24C).

When the lid member 30E is further moved, the guide protrusion 372 moves in parallel to the opening 21 side (upper side in FIG. 24B) along the inclined portion 283, and the inner surface 304 of the lid member 30E presses the waterproof packing 25 ( (See FIG. 25C). That is, the guide groove 28 </ b> E is formed so that the lid member 30 </ b> E moves toward the waterproof packing 25 at a location where the lid member 30 </ b> E faces substantially the entire area of the waterproof packing 25.
When the guide projection 372 of the lid member 30E gets over the projection 287 of the second parallel portion 282, the guide projection 372 is locked between the projection 287 and the end of the second parallel portion 282, and the lid member 30E is closed. Held in position.

As described above, according to the mobile terminal 10E of the fifth embodiment according to the present invention described above, the lower housing 11 has the opening 21 that communicates the inside and outside of the lower housing 11 with the wall portion 20. The opening 21 is provided with a waterproof packing 25 that surrounds the edge 212 of the opening 21 in a frame shape, and a lid member 30E that covers the opening 21 is provided to be openable and closable.
The lid member 30E is guided by the guiding means and moves between a closed position for closing the opening 21 and an open position for opening the opening.
The guide means is provided on the step surface 202 intersecting the outer surface 201 of the wall portion 20 between the closed position and the open position, and on the lid member 30E and engages with the guide groove portion 28E. And a guide protrusion 372. The lid member 30E is pressed against the waterproof packing 25 when it is in the closed position rather than the open position.
For this reason, during the opening / closing operation of the lid member 30E, the lid member 30E is not pressed against the waterproof packing 25, and the frictional force between the lid member 30E and the waterproof packing 25 is reduced. Press against the water to make it waterproof. Thereby, deterioration and breakage of the waterproof packing 25 can be suppressed, and deterioration of waterproof performance can be prevented.

  Further, according to the portable terminal 10E of the present invention, since the guide groove 28E is formed in a substantially crank shape, the guide protrusion 372 of the lid member 30E moves in a crank shape along the guide groove 28E, and the lid is opened during the opening / closing operation. The frictional force between the lid member 30E and the waterproof packing 25 is reduced without pressing the member 30E against the waterproof packing 25. Further, since the lid member 30E is pressed against the waterproof packing 25 at the closed position for waterproofing, the waterproof packing 25 can be prevented from being deteriorated or damaged, and the waterproof performance can be prevented from being lowered.

  Further, according to the mobile terminal 10E of the present invention, since the tip 373 of the guide protrusion 372 has a substantially hemispherical shape, the guide protrusion 372 can move smoothly along the guide groove 28E, and the guide protrusion 372 and the guide groove 28E Shave and wear can be reduced.

  Since the lid member 30E can be made of metal, deformation of the lid member 30E due to the crushing pressure of the waterproof packing 25 can be suppressed even if the lid member 30 is thin, and waterproof performance can be maintained in a space-saving manner. In addition, deterioration with time of the lid member 30E can be suppressed.

Further, according to the mobile terminal 10E of the present invention, the guide groove 28E is formed so that the lid member 30E is pressed against the waterproof packing 25 at a location where the lid member 30E faces substantially the entire area of the waterproof packing 25. Therefore, the waterproof packing 25 is pressed immediately before the lid member 30E is completely closed.
For this reason, when the lid member 30E is closed, it is prevented from being caught by the inner end portion in the width direction of the waterproof packing 25 and damaged, or the waterproof packing 25 is peeled off so as to prevent a decrease in waterproof performance. it can.

(Sixth embodiment)
Next, the portable terminal which is the electronic device of 6th Embodiment concerning this invention is demonstrated.
In addition, the same code | symbol is attached | subjected to the site | part which is common in the portable terminal which concerns on 1st Embodiment mentioned above thru | or the portable terminal which concerns on 5th Embodiment, and suppose that the overlapping description is abbreviate | omitted.
As shown in FIG. 26, in the mobile terminal 10F according to the sixth embodiment of the present invention, an outer wall 29 is provided outside the first inner wall 23 of the lower housing 11 with a predetermined interval. The outer surface 291 of the outer wall 29 is flush with the outer surface 201 of the wall portion 20.
Therefore, when the lid member 30 is in the open position, the lid member 30 is between the first inner wall 23 and the outer wall 29 and is not visible in appearance.

As described above, the mobile terminal 10F of the sixth embodiment according to the present invention has the same operations and effects as the mobile terminal 10E of the fifth embodiment described above.
Further, since the lid member 30E in the open position is hidden by the outer wall 29, the appearance is improved.

(Seventh embodiment)
Next, the portable terminal which is the electronic device of 7th Embodiment concerning this invention is demonstrated.
In addition, suppose that the same code | symbol is attached | subjected to the site | part which is common in the portable terminal which concerns on the 1st Embodiment mentioned above thru | or the portable terminal which concerns on 6th Embodiment, and the overlapping description is abbreviate | omitted.
As shown in FIG. 27, in the mobile terminal 10 </ b> G according to the seventh embodiment of the present invention, the guide protrusion 375 is provided on the inner surface 374 of the support plate 37. The guide groove 28F is provided on the outer surface in the vertical direction of the surface 203 that faces the step surface 202.

  As described above, the mobile terminal 10G of the seventh embodiment according to the present invention has the same operations and effects as those of the mobile terminal 10E of the fifth embodiment described above.

The electronic device of the present invention is not limited to the above-described embodiments, and appropriate modifications and improvements can be made.
For example, in the first to seventh embodiments described above, the case where the opening 21 is provided in the rear end surface 22 of the lower housing 11 is illustrated, but the present invention is not limited to this, and the wall The present invention can be applied to any position in the unit 20.

Further, in each of the above-described embodiments, the electronic device of the type in which the lower housing and the upper housing are relatively slid is exemplified, but the present invention is also applicable to a folding electronic device and a straight electronic device. Is possible.
Furthermore, in each embodiment mentioned above, although the form in which the waterproof member was provided in the wall part of the housing | casing was illustrated, the waterproof member may be provided in the cover member. In this case, the waterproof member moves with respect to the wall portion together with the lid member, and is pressed against the wall portion at a position facing the opening.

In the fifth to seventh embodiments described above, the shape of the guide grooves 28E and 28G such that the lid members 30E and 30G are pressed against the waterproof packing 25 in the closed position rather than the open position is a crank shape. However, the present invention is not limited to this, and the following various shapes can be applied.
As shown in FIG. 28A, the linear guide groove 51 can be provided so as to be inclined, and the closed position side end 511 can be provided close to the waterproof packing 25.

Further, as shown in FIG. 28B, a linear guide groove 52 is provided in parallel with the waterproof packing 25 of the wall 20, the closed position side end 521 is narrowed, and the lid member 30 is attached to the waterproof packing 25. It can be made to approach.
Further, as shown in FIG. 28C, the guide groove portion 53 can be formed in a wedge shape so that the width of the closed position side end portion 531 is narrowed.
Furthermore, as shown in FIG. 28D, the guide groove portion 54 can be curved and formed so that the closed position side end portion 541 approaches the waterproof packing 25 side.

  This application consists of Japanese patent application filed on July 15, 2011 (Japanese Patent Application No. 2011-156536), Japanese patent application filed on July 15, 2011 (Japanese Patent Application No. 2011-156537), and July 29, 2011. Based on the Japanese patent application (Japanese Patent Application No. 2011-167234), the contents of which are incorporated herein by reference.

  As described above, in the electronic device according to the present invention, the lid member includes the first member disposed on the closed position side and the second member coupled to the first member and disposed on the open position side, In the state where the second member is on the open position side, the first member is on the side away from the waterproof member, so that the frictional force accompanying opening and closing of the lid member is small. In addition, the first member is pressed against the waterproof member by bringing the second member close to the first member while sliding from the open position side to the closed position side on the inclined surface. For this reason, it is useful as an electronic device having a waterproof lid that opens and closes an opening provided in the casing, and has an effect of suppressing deterioration of the waterproof member and suppressing a decrease in waterproof performance. .

  In the electronic device according to the present invention, the opening that communicates the inside and outside of the housing is provided with a waterproof member that surrounds the edge of the opening in a frame shape, and a lid member that covers the opening is provided to be openable and closable. Yes. Since the waterproof member and the lid member are in sliding contact with each other along the plane intersecting the continuous direction of the guide groove portion for guiding the lid member in the closed position, the lid member is moved as the lid member moves from the open position to the closed position. The waterproof member is pressed in the thickness direction, and has an effect that waterproofness can be surely obtained, and is useful as an electronic device having a waterproof lid that opens and closes an opening provided in the housing. is there.

  Furthermore, in the electronic device according to the present invention, the guide means for guiding the lid member between the closed position and the open position is provided between the closed position and the open position on the step surface intersecting the outer surface of the wall portion. A guide groove provided on the lid member and engaged with the guide groove, and the lid member is pressed against the waterproof member in the closed position rather than in the open position. For this reason, the frictional force with the waterproof member during the opening / closing operation of the lid member can be reduced, the deterioration and damage of the waterproof member can be suppressed, and the waterproof performance can be prevented from being lowered. It is useful as an electronic device having a waterproof lid that opens and closes an opening provided in the body.

10A, 10B, 10C, 10D, 10E, 10F, 10G Mobile terminal (electronic equipment)
11 Lower housing (housing)
20 Wall portion 201 Outer surface 202 Stepped surface 21 Opening 212 Edge portion 24 Second inner wall (installation surface)
25 Waterproof packing (waterproof material)
26 Stepped surface
27 Guide means 271 First guide groove 272 Second guide groove 272A Stopper (end)
273 Third guide groove 28E, 28G Guide groove (guide means)
30A, 30B, 30E, 30G Lid member 304 Inner surface (sliding contact surface)
305 Guide protrusion (guide means, engagement protrusion)
32 Lock member (second member)
33 Inner surface 341 Inclined surface 361 First engagement protrusion 362 Second engagement protrusion 363 Third engagement protrusion 372 Guide protrusion 40 Circuit board 41 External connection connector (connection portion)

Claims (13)

A circuit board housed in a housing;
An opening provided in a wall portion of the housing and capable of communicating inside and outside of the housing;
A connection part mounted on the circuit board and operable from the outside of the housing through the opening;
A lid member for closing the opening;
A waterproof member surrounding the edge of the opening like a frame;
Guide means for guiding the lid member along the outer surface of the wall portion between a closed position for closing the opening and an open position for opening the opening;
The lid member is
A first member disposed on the closed position side;
A second member connected to the first member and disposed on the open position side;
The first member has an inclined surface that faces away from the outer surface and has the open position closer to the outer surface than the closed position;
An electronic apparatus that presses the first member against the waterproof member when the second member approaches the first member while being in sliding contact from the open position side to the closed position side on the inclined surface. The electronic device according to claim 1,
The guiding means is
A first guide groove portion, a second guide groove portion and a third guide groove portion provided on a step surface intersecting the outer surface of the wall portion, and provided between the closed position and the open position;
A first engagement protrusion provided on the closed position side of the first member and engaged with the first guide groove;
A second engagement protrusion provided on the open position side of the first member and engaged with the second guide groove;
A third engagement protrusion provided on the second member and engaged with the third guide groove,
The electronic device in which the end portion on the closed position side of the second guide groove portion is closer to the waterproof member than the end portion on the open position side. The electronic device according to claim 2,
The electronic device in which the first guide groove, the second guide groove, and the third guide groove are independent. The electronic device according to any one of claims 1 to 3,
An electronic device in which the lid member is made of metal. A housing,
A circuit board housed in the housing;
An opening provided in a wall portion of the housing and capable of communicating inside and outside of the housing;
A connection part mounted on the circuit board and operable from the outside of the housing through the opening;
A lid member for closing the opening;
A waterproof member surrounding the edge of the opening like a frame;
A guide means for guiding the lid member along the outer surface of the wall portion between a closed position for closing the opening and an open position for opening the opening;
The guiding means is
A guide groove provided in a stepped surface intersecting the outer surface of the wall, and linearly provided between the closed position and the open position;
An engagement protrusion provided on the lid member and engaged with the guide groove,
The electronic device in which the waterproof member and the lid member are in sliding contact with each other along a plane intersecting the continuous direction of the guide groove portion at the closed position. The electronic device according to claim 5,
An electronic apparatus in which at least an installation surface on the outer surface that the waterproof member contacts intersects with a continuous direction of the guide groove. The electronic device according to claim 5,
An electronic device in which a slidable contact surface slidably contacting the waterproof member in the lid member intersects a continuous direction of the guide groove portion. The electronic device according to claim 5,
The electronic device in which the waterproof member has a substantially wedge shape in cross section from the closed position toward the open position. A housing,
A circuit board housed in the housing;
An opening provided in a wall portion of the housing and capable of communicating inside and outside of the housing;
A connection part mounted on the circuit board and operable from the outside of the housing through the opening;
A lid member for closing the opening;
A waterproof member surrounding the edge of the opening like a frame;
A guide means for guiding the lid member along the outer surface of the wall portion between a closed position for closing the opening and an open position for opening the opening;
The guiding means is
A guide groove provided between the closed position and the open position provided on a step surface intersecting the outer surface of the wall;
A guide projection provided on the lid member and engaged with the guide groove,
The electronic device in which the guide groove is formed so that the lid member is pressed against the waterproof member in the closed position rather than the open position. The electronic device according to claim 9,
An electronic device in which the guide groove is substantially crank-shaped in a plane. The electronic device according to claim 9 or 10,
An electronic device in which a tip of the guide protrusion has a substantially hemispherical shape. The electronic device according to any one of claims 9 to 11,
An electronic device in which the lid member is made of metal. The electronic device according to claim 12,
The electronic device in which the guide groove is formed so that the lid member is pressed against the waterproof member at a location where the lid member faces substantially the entire area of the waterproof member.

Images