Watch cases and electronic watches

JP7878386B2Inactive Publication Date: 2026-06-23CASIO COMPUTER CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
CASIO COMPUTER CO LTD
Filing Date
2024-12-03
Publication Date
2026-06-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Benefits of technology

【0008】 本発明に従うと、時計ケースの防水性を確保しながら、よりコンパクトに外装部材を組み合わせることができるという効果がある。

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Abstract

To provide a watch case and an electronic clock capable of more compactly combining an exterior member while securing waterproofness.SOLUTION: A watch case includes: a housing (10); a windshield (20) whose first portion (21) of the side face faces the housing (10); an adhesive (51) which is positioned between the housing (10) and the windshield (20) to waterproof the inside of the housing (10); and an exterior member (30). The exterior member (30) is opposite to the second portion (22) different from the first portion (21) on the side face of the windshield (20).SELECTED DRAWING: Figure 3
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Claims

1. The casing and The first part of the side is a windshield glass facing the housing, A waterproof member positioned between the housing and the windshield glass to waterproof the inside of the housing, An exterior member whose upper surface covers the side surface of the windshield glass and is located in the same plane as the outer surface of the windshield glass, Equipped with, The housing has an inner wall surface facing the first portion, The housing has a support portion that supports a third portion along the outer edge of the inner surface of the windshield glass, The support portion has an annular, upward-facing projection along the inner edge of the housing, The second waterproofing member, which serves as the waterproofing member, is located between the third portion, the inner wall surface, and the projection. The second portion of the side surface of the windshield glass is the chamfered surface of the windshield glass, faces the exterior member, and has a height greater than the height of the first portion. A watch case characterized by the following features.

2. The watch case according to claim 1, characterized in that the first waterproof member, as the waterproof member, is located between the first portion and the housing.

3. The watch case according to claim 1, characterized in that the second portion of the windshield glass is located above the second waterproof member.

4. The watch case according to claim 2, characterized in that the second portion of the crystal glass is located above the first waterproof member.

5. The watch case according to claim 1, characterized in that the second portion of the windshield glass is not in contact with the exterior member as a whole.

6. The watch case according to claim 1, characterized in that the waterproofing member is an adhesive.

7. The watch case according to claim 1, characterized in that the housing has a projection on the portion opposite to the first portion.

8. The watch case according to claim 7, characterized in that the projection defines the positional range of the side surface of the crystal glass relative to the housing.

9. The watch case according to claim 1, characterized in that the height of the first portion is less than or equal to the width of the third portion.

10. The watch case according to claim 1, characterized in that the second portion of the crystal glass is inclined with respect to the first portion.

11. A watch case according to any one of claims 1 to 10, A display unit is positioned to be visible through the aforementioned windshield glass and capable of displaying the time, A control unit located inside the housing controls the operation of the display unit, An electronic clock characterized by having the following features.