IP Library Granted Patent US 9,338,909
Granted Patent B2
US 9,338,909 · App. 13/981,638 · Granted May 10, 2016

Waterproof structure, electronic device, and method for manufacturing the waterproof structure

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Quick Facts
Patent No.
US 9,338,909
App. No.
13/981,638
Granted
May 10, 2016
Kind
B2
Abstract

The disclosed device includes: housing which has opening; protective panel arranged in the housing and which closes opening; O ring which is arranged on one face of protective panel in a direction perpendicular to an opening plane of opening; sliding plate which is arranged on the other face of protective panel in a direction perpendicular to the opening plane of opening and which holds protective panel in such a way that protective panel can slide in a direction parallel to the opening plane of opening; and spring member which is arranged in the state of making contact with an end portion of protective panel and which supports protective panel in such a way that protective panel can be displaced in a direction parallel to the opening plane of opening. Protective panel is supported by housing in the state in which protective panel is sandwiched between O ring and sliding plate.

Claims (41)

1. A waterproof structure comprising:

a housing which has an opening;

a closing member which is arranged in the housing and which closes the opening;

a waterproof member which is arranged on one face of the closing member in a direction perpendicular to an opening plane of the opening;

a holding member which is arranged on the other face of the closing member in a direction perpendicular to the opening plane of the opening and which holds the closing member in such a way that the closing member can slide in a direction parallel to the opening plane of the opening; and

an elastic member which is arranged such that the elastic member makes contact with an end portion of the closing member and which supports the closing member in such a way that the closing member can be displaced in a direction parallel to the opening plane of the opening,

wherein the closing member is supported by the housing in a state in which the closing member is sandwiched between the waterproof member and the holding member.

2. The waterproof structure according to claim 1 , comprising:

a display element whose display face is arranged opposite to the closing member.

3. The waterproof structure according to claim 2 ,

wherein the display element is fixed to the closing member.

4. The waterproof structure according to claim 3 ,

wherein the elastic member has an elastically deformed piece which makes contact with an end portion of the closing member.

5. An electronic device comprising the waterproof structure as claimed in claim 3 .

6. The waterproof structure according to claim 2 ,

wherein the holding member is disposed in an annular shape along an entire periphery of the closing member.

7. The waterproof structure according to claim 2 ,

wherein the housing has a first outer case which is arranged on one face side of the closing member in a direction perpendicular to the opening plane of the opening, and has a second outer case, which is arranged on the other face side of the closing member in a direction perpendicular to the opening plane of the opening, and

wherein the housing has another waterproof member which is arranged between the first outer case and the second outer case.

8. The waterproof structure according to claim 2 ,

wherein the elastic member has an elastically deformed piece which makes contact with an end portion of the closing member.

9. An electronic device comprising the waterproof structure as claimed in claim 2 .

10. The waterproof structure according to claim 1 ,

wherein the holding member is disposed in an annular shape along an entire periphery of the closing member.

11. The waterproof structure according to claim 10 ,

wherein the elastic member has an elastically deformed piece which makes contact with an end portion of the closing member.

12. The waterproof structure according to claim 1 ,

wherein the housing has a first outer case which is arranged on one face side of the closing member in a direction perpendicular to the opening plane of the opening, and has a second outer case, which is arranged on the other face side of the closing member in a direction perpendicular to the opening plane of the opening, and

wherein the housing has another waterproof member which is arranged between the first outer case and the second outer case.

13. The waterproof structure according to claim 12 ,

wherein the elastic member has an elastically deformed piece which makes contact with an end portion of the closing member.

14. The waterproof structure according to claim 1 ,

wherein the elastic member has an elastically deformed piece which makes contact with an end portion of the closing member.

15. An electronic device comprising the waterproof structure as claimed in claim 1 .

16. The waterproof structure according to claim 1 , wherein the holding member holds the closing member in such a way that the closing member can slide in the direction parallel to the opening plane of the opening thereby providing relative displacement between the housing and the closing member with the closing member sliding in a state in which the closing member is sandwiched between the waterproof member and the holding member with an airtightness being maintained between the housing and the closing member.

17. The waterproof structure according to claim 1 , wherein the holding member holds the closing member in such a way that the closing member can slide in the direction parallel to the opening plane of the opening thereby providing relative displacement between the housing and the closing member with the opening being airtightly closed by the waterproof member and the closing member.

18. The waterproof structure according to claim 1 , wherein the holding member hold the closing member in such a way that the closing member can slide in the direction parallel to the opening plane of the opening thereby providing relative displacement between the housing and the closing member with the closing member sliding in a state with an airtightness being maintained between the housing and the closing member in which the closing member is sandwiched between the waterproof member and the holding member.

19. A method for manufacturing a waterproof structure, the method comprising the steps of:

sandwiching a closing member, which is arranged in a housing and which closes an opening of the housing, between a waterproof member, which is arranged on one face of the closing member in a direction perpendicular to an opening plane of the opening, and a holding member, which is arranged on the other face of the closing member in a direction perpendicular to the opening plane of the opening; and

holding the closing member by an elastic member, which makes contact with an end portion of the closing member in such a way that the closing member can be displaced in a direction parallel to the opening plane of the opening.

20. The method of claim 19 , wherein the holding member holds the closing member in such a way that the displacement in the direction parallel to the opening plane of the opening provides relative displacement between the housing and the closing member with the closing member sliding in a state in which the closing member is sandwiched between the waterproof member and the holding member with an airtightness being maintained between the housing and the closing member.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2015
From: NEC MOBILE COMMUNICATIONS, LTD.
To: NEC CORPORATION
Reel/Frame 036037/0476 →
CHANGE OF NAME Recorded Jun 9, 2015
From: NEC CASIO MOBILE COMMUNICATIONS, LTD.
To: NEC MOBILE COMMUNICATIONS, LTD.
Reel/Frame 035866/0495 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2013
From: TANAKA, MOTOYUKI
To: NEC CASIO MOBILE COMMUNICATIONS, LTD.
Reel/Frame 030874/0133 →