JPH02140492U - - Google Patents
Info
- Publication number
- JPH02140492U JPH02140492U JP4834689U JP4834689U JPH02140492U JP H02140492 U JPH02140492 U JP H02140492U JP 4834689 U JP4834689 U JP 4834689U JP 4834689 U JP4834689 U JP 4834689U JP H02140492 U JPH02140492 U JP H02140492U
- Authority
- JP
- Japan
- Prior art keywords
- back cover
- screw back
- watch case
- wall
- bowl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
Landscapes
- Electric Clocks (AREA)
Description
第１図から第３図は本考案の実施例で、第１図
は第１実施例を示す時計の要部断面図、第２図は
第２実施例を示す、耐磁部材ネジ裏ブタの要部断
面図、第３図は本考案の第３実施例を示すネジ裏
ブタの要部断面図、第４図は、従来例を示す時計
の要部断面図である。
３１，４１，４５……椀形耐磁部材、３１Ａ…
…周壁部、３１Ｂ……突起、３１Ｃ……圧電素子
逃げ穴、３１Ｄ，４１Ｄ，４５Ｄ……外面、３２
，４２，４６……ネジ裏ブタ、３２Ａ……ネジ部
、３２Ｂ，４２Ｂ，４６Ｂ……内底面、３２Ｃ，
４２Ｃ……立ち上り部、３３，４３，４７……圧
電素子、３５……モジユール、３６……接点バネ
、３７……電池、３８……電池押えバネ、３９…
…電池押えネジ、４０……中枠、４４……接着剤
、４８……両面粘着テープ。
Figures 1 to 3 show examples of the present invention. Figure 1 is a sectional view of the main parts of a watch showing the first example, and Figure 2 is a main part of the magnetic shield screw back lid showing the second example. FIG. 3 is a cross-sectional view of a main part of a screw back lid showing a third embodiment of the present invention, and FIG. 4 is a cross-sectional view of a main part of a watch showing a conventional example. 31, 41, 45... Bowl-shaped antimagnetic member, 31A...
...Peripheral wall portion, 31B...Protrusion, 31C...Piezoelectric element escape hole, 31D, 41D, 45D...Outer surface, 32
, 42, 46...screw back cover, 32A...screw part, 32B, 42B, 46B...inner bottom surface, 32C,
42C... Rising portion, 33, 43, 47... Piezoelectric element, 35... Module, 36... Contact spring, 37... Battery, 38... Battery holding spring, 39...
...Battery holding screw, 40...Inner frame, 44...Adhesive, 48...Double-sided adhesive tape.
Claims (1)
、胴の下部に螺合してなる時計ケース構造に於い
て、前記圧電素子を囲む穴を底部に有する椀形耐
磁部材の外面を、前記ネジ裏ブタの立ち上り部の
内壁又は前記ネジ裏ブタの内底面に固定したこと
を特徴とする時計ケースの耐磁構造。 (2) 椀形耐磁部材の周壁部の外面に突起を形成
し、前記突起をネジ裏ブタの立ち上り部の内壁に
弾着させたことを特徴とする請求項１記載の時計
ケースの耐磁構造。 (3) 椀形耐磁部材の外面をネジ裏ブタの内壁又
は内底面に固着させたことを特徴とする請求項１
記載の時計ケースの耐磁構造。[Claims for Utility Model Registration] (1) A watch case having a structure in which a screw back cover with a piezoelectric element fixed to the inner bottom surface is screwed to the lower part of the case, which has a hole in the bottom that surrounds the piezoelectric element. An anti-magnetic structure for a watch case, characterized in that an outer surface of a bowl-shaped anti-magnetic member is fixed to an inner wall of a rising portion of the screw back cover or an inner bottom surface of the screw back cover. (2) The anti-magnetic structure for a watch case according to claim 1, wherein a protrusion is formed on the outer surface of the peripheral wall of the bowl-shaped anti-magnetic member, and the protrusion is made to snap onto the inner wall of the rising portion of the screw back cover. (3) Claim 1 characterized in that the outer surface of the bowl-shaped antimagnetic member is fixed to the inner wall or inner bottom surface of the screw back cover.
Anti-magnetic structure of the listed watch case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4834689U JPH02140492U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4834689U JPH02140492U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140492U true JPH02140492U (en) | 1990-11-26 |
Family
ID=31565070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4834689U Pending JPH02140492U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140492U (en) |
-
1989
- 1989-04-25 JP JP4834689U patent/JPH02140492U/ja active Pending
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